CN102192489A - Efficient heat radiation device - Google Patents

Efficient heat radiation device Download PDF

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Publication number
CN102192489A
CN102192489A CN2010101351793A CN201010135179A CN102192489A CN 102192489 A CN102192489 A CN 102192489A CN 2010101351793 A CN2010101351793 A CN 2010101351793A CN 201010135179 A CN201010135179 A CN 201010135179A CN 102192489 A CN102192489 A CN 102192489A
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CN
China
Prior art keywords
heat
radiating piece
heat abstractor
high efficiency
housing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010101351793A
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Chinese (zh)
Inventor
骆俊光
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Individual
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Individual
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Publication date
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Priority to CN2010101351793A priority Critical patent/CN102192489A/en
Publication of CN102192489A publication Critical patent/CN102192489A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an efficient heat radiation device which is applied to at least one heat source. The heat radiation device comprises a shell, at least one heat radiation part and an infrared material layer; the shell comprises an outer shell part and at least two heat radiation holes which are positioned in the outer shell part and are used for producing cross ventilation; the heat radiation part is arranged in the shell and is provided with a heat adsorption surface which is adjacent to and faces the heat source, and a heat radiation surface which faces the direction far away from the heat absorption surface; and the infrared material layer is arranged on the heat radiation surface and radiates heat by infrared rays, so that a hand is prevented from being scalded when holding the outer shell part.

Description

High efficiency heat abstractor
Technical field
The present invention relates to a kind of heat abstractor, particularly relate to a kind of high efficiency heat abstractor.
Background technology
The radiating mode of existing heater is the outside that utilizes metal shell to recline or cover in heater outward, conduct to this metal shell to lower the temperature so as to heat with heater, consult Fig. 1, with light emitting diode (LED) light fixture 1 is example, this light fixture has most light emitting diode bulbs (figure does not show), a diffusion shell 11 that covers in described light emitting diode bulb with the homogenizing light source outward, reach one and be installed on these diffusion shell 11 tops with the metal shell 12 of conduction from the heat of described light emitting diode bulb, so, the heat of described light emitting diode bulb generation when using will be transmitted to this metal shell 12 to dispel the heat.
Yet, the extreme temperatures that described light emitting diode bulb produces, corresponding this metal shell 12 that makes also is in the condition of high temperature, and just possibly scald in the time of need taking off this led lamp 1 as if the user this moment, and produce the security concerns on using.
Summary of the invention
The objective of the invention is is providing a kind of high efficiency heat abstractor of scalding one's hand can avoided.
The high efficiency heat abstractor of the present invention is applied at least one thermal source, and this heat abstractor comprises a housing, at least one radiating piece, and an infrared material layer.
This housing comprises a housing department, reach at least two and be positioned at this housing department to produce cross-ventilated louvre, this radiating piece is installed in this housing, and have one adjacent and towards the heat absorption surface of this thermal source, and the heat-delivery surface towards the surface direction of absorbing heat away from this, this infrared material layer is arranged at this heat-delivery surface and dispels the heat with infrared ray.
Beneficial effect of the present invention is: this radiating piece disengages from this heat-delivery surface the heat that thermal source produced with infrared excitation, and borrow the convection current of air-flow with heat and shed by described louvre, and then reduce the surface temperature of this housing department, in order to gripping, the user do not scalded.
Description of drawings
Fig. 1 is the schematic perspective view of an existing led lamp.
Fig. 2 is the schematic perspective view of one first preferred embodiment of the high efficiency heat abstractor of the present invention.
Fig. 3 is the three-dimensional cutaway view of this first preferred embodiment.
Fig. 4 is the schematic perspective view of one second preferred embodiment of the high efficiency heat abstractor of the present invention.
Fig. 5 is the three-dimensional cutaway view of this second preferred embodiment.
Fig. 6 is the schematic perspective view of one the 3rd preferred embodiment of the high efficiency heat abstractor of the present invention.
Fig. 7 is the three-dimensional cutaway view of the 3rd preferred embodiment.
The specific embodiment
Understand and realization the present invention for the ease of persons skilled in the art, the present invention is described in detail below in conjunction with drawings and Examples:
About aforementioned and other technology contents, characteristics and beneficial effect of the present invention, in the following detailed description that cooperates with reference to three graphic preferred embodiments, can clearly present.
For convenience of description, following embodiment, identical assembly is represented with identical label.
Consult Fig. 2 and Fig. 3, first preferred embodiment of the high efficiency heat abstractor of the present invention is applied to a heat generating component with two thermals source, and this heat abstractor comprises a housing 3, two radiating pieces 4, two infrared material layers 5, and two oscillators 6.In present embodiment, this heat generating component is a led lamp 2.
This led lamp 2 has along circuit substrate 21 of top end direction setting and bulb substrate 22, power supply shell block 23, most light emitting diode bulbs that are installed on these bulb substrate 22 bottoms (figure does not show) that are covered with and are electrically connected this circuit substrate 21 from the top, and a diffusion shell 24 that covers at described light emitting diode bulb and this bulb substrate 22.In present embodiment, this circuit substrate 21 and this bulb substrate 22 are respectively aforesaid two thermals source, and the heat of this bulb substrate 22 is to come from the heat that described light emitting diode bulb produces.
This housing 3 is connected between this power supply shell block 23 and this diffusion shell 24, and comprises one in the form of a ring and the housing department made from heat resistant plastice 31, and most around being positioned at this housing department 31 to produce cross-ventilated louvre 32.In present embodiment, this housing department 31 is to be made by the plastic material of heat resistant fire-proof, the quantity of described louvre 32 is six, and be half elliptic respectively, but the quantity of described louvre 32 is not limited to six, also can be other quantity of at least two, causing the convection current of air-flow, and also can be other different types of moulding in appearance.
Described radiating piece 4 is installed in this housing 3, and be connected to corresponding this circuit substrate 21 and this bulb substrate 22, it is adjacent and towards the heat absorption surface 41 of corresponding thermal source that each radiating piece 4 has difference, and heat-delivery surface 42 towards surperficial 41 directions of absorbing heat away from this, after this heat absorption surface 41 of adjacent thermal source absorbed heat, this heat-delivery surface 42 that heat can be passed to stow away from heat was to dispel the heat.In present embodiment, described radiating piece 4 is respectively the flat board of metal material, the heat absorption surface 41 and the heat-delivery surface 42 of each radiating piece 4 are the plane of setting opposite each other, and described heat absorption surface 41 is respectively towards corresponding this circuit substrate 21 and this bulb substrate 22.
Described infrared material layer 5 is coated the described heat-delivery surface 42 of corresponding heat dissipation metal material respectively, and behind the heat that absorbs respectively from this circuit substrate 21 and this bulb substrate 22, quickens heat radiation to launch ultrared mode.In present embodiment, described infrared material layer 5 is to coat described heat-delivery surface 42 with infrared material respectively, but also can be to utilize the mode that attaches that material is attached at described heat-delivery surface 42.
Described oscillator 6 is arranged at a side of described radiating piece 4 opposite described infrared material layers 5 respectively, and produces concussion in the energising back.What deserves to be mentioned is, when thermal source hour, also can not install described oscillator 6 additional.
When this led lamp 2 uses, this circuit substrate 21 and described light emitting diode bulb can produce high heat respectively, this bulb substrate 22 also can be supervened high heat simultaneously, this moment heat can be respectively through described radiating piece 4 and be passed to described infrared material layer 5 and excite heat radiation voluntarily, if thermal source is excessive and when installing described oscillator 6 additional, concussion by described oscillator 6, order about the shake at a high speed of described heat-delivery surface 42, and make described infrared material layer 5 quicken to excite infrared ray, and heat disengaged in large quantities, thermal source in this moment this housing 3, because of having at least two louvres 32, naturally produce the hot gas convection current, even produce whirlwind to flow phenomenon, give out from described louvre 32 and quicken hot-air, and the temperature of this housing department 31 is significantly reduced, and, and then allow the user Shi Buhui that takes be scalded because this housing department 31 is the heat-resisting materials of plastics.
What deserves to be mentioned is that the present invention also can be applied to other product with thermal source to dispel the heat, and does not use and be not only limited to this led lamp 2.
Consult Fig. 4,5, one second preferred embodiment of the present invention is to be similar to this first preferred embodiment, and its difference part is:
Described radiating piece 4 is respectively the tapered plate that two surfaces are respectively the plane and the conical surface, described heat absorption surface 41 be respectively towards the plane of corresponding this circuit substrate 21 and this bulb substrate 22, and described heat-delivery surface 42 is the conical surface towards the surperficial 41 directions extension of opposite described heat absorption.
So, this second preferred embodiment also can reach purpose and the beneficial effect identical with above-mentioned first preferred embodiment, and by the angle of the conical surface and more effective increase infrared ray gives out the efficient of described louvre 32.
Consult Fig. 6,7, one the 3rd preferred embodiment of the present invention is to be similar to this first preferred embodiment, and its difference part is:
The quantity of radiating piece 4 is one, this radiating piece 4 comprises two along top end direction settings and be respectively adjacent to and endothermic section 43 between the described thermal source that this circuit substrate 21 and this bulb substrate 22 are produced, and connecting portion 44 that is connected between the described endothermic section 43, each endothermic section 43 has this heat absorption surface 41 of adjacent corresponding thermal source separately, heat-delivery surface 42 is sides that are arranged at the outside and the 43 opposite described heat absorption surfaces 41, described endothermic section of this connecting portion 44, and described louvre 32 is relatively between described endothermic section 43.
Described oscillator 6 is arranged at a side of described endothermic section 43 opposite described infrared material layers 5 respectively.
So, the 3rd preferred embodiment also can reach purpose and the beneficial effect identical with above-mentioned first preferred embodiment, and can be by the cambered surface angle of heat-delivery surface 42 and more effective increase infrared ray gives out the efficient of described louvre 32.
Via above explanation, again advantage of the present invention is summarized as follows:
1. the present invention utilizes radiating piece 4 conduction heats, and sees through described louvre 32 heat is discharged, and reduces surface temperature by the heat resistant plastice material of this housing department 31 simultaneously.
2. infrared material layer 5 can be discharged heat fast with infrared ray, compares the heat dissipation metal mode, and the present invention has better radiating effect.
3. the described oscillator 6 that adds because of heat is big can shake this infrared material layer 5 fast, and can further promote the radiating effect of this infrared material layer 5.
4. this housing 3 can be made into various moulding, and compared to the high processing cost of metal material, the present invention more has the beneficial effect that reduces cost.
5. by the design of this housing 3, utilize at least two louvre 32 to cause the natural air convection current, and the hot-air of this housing 3 is taken away with the type of flow, compare existing static surface radiating mode, the present invention has more the effect of high heat radiation.
In sum, radiating piece 4, infrared material layer 5 and described oscillator 6 can shed heat fast from described louvre 32, and then reduce the surface temperature of this housing department 31, in order to gripping, the user do not scalded, so can reach purpose of the present invention really.
Though described the present invention by embodiment, those of ordinary skills know, without departing from the spirit and substance in the present invention, just can make the present invention that many distortion and variation are arranged, and scope of the present invention is limited to the appended claims.

Claims (8)

1. high efficiency heat abstractor, be applied at least one thermal source, it is characterized in that: this heat abstractor comprises a housing, at least one radiating piece and an infrared material layer, this housing comprises a housing department, reach at least two and be positioned at this housing department to produce cross-ventilated louvre, this radiating piece is installed in this housing, and have one adjacent and towards the heat absorption surface of this thermal source, and the heat-delivery surface towards the surface direction of absorbing heat away from this, this infrared material layer is arranged at this heat-delivery surface and dispels the heat with infrared ray.
2. high efficiency heat abstractor as claimed in claim 1 is characterized in that: the heat-delivery surface of this radiating piece is the plane on opposite this heat absorption surface.
3. high efficiency heat abstractor as claimed in claim 2 is characterized in that: this heat abstractor also comprises at least one and is arranged at this radiating piece to produce the oscillator of concussion.
4. high efficiency heat abstractor as claimed in claim 1 is characterized in that: the conical surface of the heat-delivery surface of this radiating piece for extending towards opposite this heat absorption surface direction.
5. high efficiency heat abstractor as claimed in claim 4 is characterized in that: this heat abstractor also comprises at least one and is arranged at this radiating piece to produce the oscillator of concussion.
6. high efficiency heat abstractor as claimed in claim 1, it is characterized in that: the quantity of thermal source is two, this radiating piece comprises that two are respectively adjacent to and the endothermic section between described thermal source, and connecting portion that is connected between the described endothermic section, each endothermic section has this heat absorption surface of adjacent corresponding thermal source separately, this heat-delivery surface is to be arranged at the outside of this a connecting portion and described endothermic section side on this heat absorption surface on the contrary, and described louvre is relatively between described endothermic section.
7. high efficiency heat abstractor as claimed in claim 6 is characterized in that: this heat abstractor also comprises at least one and is arranged at this radiating piece to produce the oscillator of concussion.
8. high efficiency heat abstractor as claimed in claim 1 is characterized in that: this housing department is to make with plastics.
CN2010101351793A 2010-03-11 2010-03-11 Efficient heat radiation device Pending CN102192489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101351793A CN102192489A (en) 2010-03-11 2010-03-11 Efficient heat radiation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101351793A CN102192489A (en) 2010-03-11 2010-03-11 Efficient heat radiation device

Publications (1)

Publication Number Publication Date
CN102192489A true CN102192489A (en) 2011-09-21

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CN (1) CN102192489A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368719A (en) * 2007-08-13 2009-02-18 崇越电通股份有限公司 LED lamp
CN201206742Y (en) * 2008-03-17 2009-03-11 嘉善华江电子科技有限公司 LED lighting module
CN101660882A (en) * 2008-08-29 2010-03-03 阙山腾 Manufacturing method and structure of radiating fins

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368719A (en) * 2007-08-13 2009-02-18 崇越电通股份有限公司 LED lamp
CN201206742Y (en) * 2008-03-17 2009-03-11 嘉善华江电子科技有限公司 LED lighting module
CN101660882A (en) * 2008-08-29 2010-03-03 阙山腾 Manufacturing method and structure of radiating fins

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Application publication date: 20110921