CN110645544A - Automobile headlamp cooler - Google Patents
Automobile headlamp cooler Download PDFInfo
- Publication number
- CN110645544A CN110645544A CN201911040194.7A CN201911040194A CN110645544A CN 110645544 A CN110645544 A CN 110645544A CN 201911040194 A CN201911040194 A CN 201911040194A CN 110645544 A CN110645544 A CN 110645544A
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- Prior art keywords
- heat
- radiator
- heat conduction
- fan
- main body
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000005057 refrigeration Methods 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 7
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical group [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 5
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an automobile headlamp cooler, which comprises a main body base, a connecting support, a heat dissipation module and a fan module, wherein the main body base is assembled and connected with the connecting support; the invention effectively solves the heat dissipation problem of the automobile headlamp, greatly prolongs the service life and the use effect of the existing LED automobile headlamp, leads the development of the LED automobile headlamp to be more stepped, promotes the popularization and the application of the LED automobile headlamp and benefits the mankind.
Description
Technical Field
The invention relates to the field of automobile lamps, in particular to an automobile headlamp cooler.
Background
There are many kinds of bulbs for automobile headlamps, including halogen lamps, xenon lamps, LED lamps, and the like. The LED lamp has the characteristics of energy conservation, long service life, high brightness and the like, so the development is fast in recent years. However, since the LED lamp cannot withstand high temperature, the brightness and the service life are in a conflicting relationship. How to reduce the temperature of the headlamp becomes a bottleneck for further development of the LED lamp.
The large lamp shade of the automobile is sealed, so that the temperature of the inner space can be greatly increased by heat generated by the lamp bulb, the temperature can reach 130 ℃ at most, and the service life of the LED lamp bulb is not long due to overhigh temperature. In order to avoid overhigh temperature, some LED bulbs adopt a current reduction mode, when the temperature rises, the working current is reduced so as to avoid overhigh temperature, but the brightness of the lamp is greatly reduced, and the driving is influenced.
Disclosure of Invention
The invention aims to solve the technical problem that the automobile headlamp cooler can radiate heat inside an automobile headlamp cover to the outside, so that the internal temperature is greatly reduced. Therefore, the bulb can have more proper working temperature, the service life can be prolonged, and the bulb with the automatic current reduction function can not reduce the current too much.
The invention is realized by the following technical scheme: a car headlight cooler comprises a main body base, a connecting support, a heat dissipation module and a fan module, wherein the main body base is assembled and connected with the connecting support;
the heat dissipation module comprises a radiator, a heat conduction plate and a voltage-stabilized power supply, wherein the heat conduction plate is connected with the radiator and assembled, a heat conduction main body part of the heat conduction plate extends into the main body base, a convection fan is installed in the main body base and is arranged right opposite to the heat conduction main body part of the heat conduction plate, a fan protection frame is fixedly assembled with the radiator, the radiator is fixedly assembled with the main body base, the heat conduction plate absorbs internal heat and transfers the heat to the radiator in contact with the heat conduction plate, and the radiator is exposed in the air and dissipates the transferred heat to the atmosphere through the radiator.
Preferably, the regulated power supply is connected to a convection fan and a heat radiation fan, and is installed in the main body base together with the convection fan.
Preferably, the heat sink has at least one heat dissipating fin disposed outside thereof, and the convection fan is opposite to the top heat dissipating fan.
A car headlight cooler comprises a main body base, a connecting support, a heat dissipation module and a fan module, wherein the main body base is assembled and connected with the connecting support;
the heat dissipation module comprises a radiator, a heat conduction plate, a refrigeration piece and a voltage-stabilized power supply, the heat conduction plate is connected with the radiator and assembled, the heat conduction main part of the heat conduction plate extends into the main body base, a convection fan is installed in the main body base and is arranged right opposite to the heat conduction main part of the heat conduction plate which is installed, a fan protection frame is fixedly assembled with the radiator, the radiator is fixedly assembled with the main body base, the heat conduction plate absorbs internal heat and transfers the heat to the radiator which is in contact with the heat conduction plate, the radiator is exposed in the air, the heat which is transferred is radiated to the atmosphere through the radiator, and the refrigeration piece is installed between the heat.
As the preferred technical scheme, the cold surface of the refrigeration piece faces inwards, the hot surface of the refrigeration piece faces outwards, and the hot surface of the top of the refrigeration piece is arranged corresponding to the radiator.
As the preferred technical scheme, the refrigeration piece is provided with a heat insulation piece, the refrigeration piece is arranged at the bottom of the heat insulation piece, and the heat insulation piece is arranged between the radiator and the heat conduction plate.
As a preferred technical scheme, more than one locating sleeve is arranged on the heat insulation sheet, and a screw on the radiator penetrates through the locating sleeve on the heat insulation sheet to be fixedly connected with the heat conduction plate.
As the preferred technical scheme, the heat conducting plate is a spiral heat conducting plate, is transmitted to the spiral heat conducting plate through the high-speed convection fan, and is converted into a circular spiral wind screen by the spiral heat conducting plate to cover the heat radiating body.
The invention has the beneficial effects that: firstly, 2 radiating fins are connected back to back, and a plastic cover is added to replace the original headlamp cover. The heat in the lampshade is absorbed by the inner radiating fins and is conducted to the outer radiating fins and then is radiated by the outer radiating fins.
Secondly, a small fan is added on the internal radiating fin to accelerate the heat absorption speed of the internal radiating fin, so that the effect is better;
and thirdly, a semiconductor refrigerating sheet is added between the inner and outer 2 radiating sheets, the cold surface faces inwards, the hot surface faces outwards, and the effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of example 1 of the present invention;
fig. 2 is an exploded view of example 2 of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
As shown in fig. 1, the heat dissipation module comprises a main body base 2, a connecting bracket 1, a heat dissipation module and a fan module, wherein the main body base 2 is assembled and connected with the connecting bracket 1, the fan module comprises a fan protection frame 11, a heat dissipation fan 10 and a convection fan 3, the heat dissipation fan 10 is installed at the bottom of the fan protection frame 11 and is located at the top of the whole heat dissipation module, and the heat dissipation module is installed between the main body base and the heat dissipation fan 10;
the heat dissipation module comprises a radiator 9, a heat conduction plate 5 and a stabilized voltage power supply 4, the heat conduction plate 5 is connected with the radiator 9 for assembly, a heat conduction main body part of the heat conduction plate 5 extends into the main body base 2, the convection fan 3 is installed in the main body base 2, the convection fan 3 is arranged opposite to the heat conduction main body part of the heat conduction plate 5 which is installed, the fan protection frame 11 is fixedly assembled with the radiator, the radiator 9 is fixedly assembled with the main body base 2, the heat conduction plate 5 absorbs internal heat and transfers the heat to the radiator 9 which is in contact with the heat conduction plate 5, the radiator is exposed in the air, and the transferred heat is dissipated to the atmosphere through the.
The regulated power supply 4 is connected to the convection fan 3 and the heat radiation fan 10, and is installed in the main body base 2 together with the convection fan, and the heat radiation fan 9 has one or more heat radiation fins on its outside and faces the heat radiation fan on its top.
In this embodiment, the heat conducting plate is a spiral heat conducting plate, and is transferred to the spiral heat conducting plate by the high-speed convection fan, and then the spiral heat conducting plate is converted into a circular spiral wind screen to cover the heat dissipating body. By adopting an air convection structure, heat generated by the headlamp is transmitted to the spiral heat conducting plate through the high-speed convection fan and then converted into a circular spiral wind screen by the spiral heat conducting plate, and the circular wind screen is like a tank body which covers the headlamp heat radiation body, so that convection exchange is completed.
Example 2
As shown in fig. 2, the heat dissipation module comprises a main body base 2, a connecting bracket 1, a heat dissipation module and a fan module, wherein the main body base 2 is assembled and connected with the connecting bracket 1, the fan module comprises a fan protection frame 11, a heat dissipation fan 10 and a convection fan 3, the heat dissipation fan 10 is installed at the bottom of the fan protection frame 11 and is located at the top of the whole heat dissipation module, and the heat dissipation module is installed between the main body base and the heat dissipation fan 10;
the heat dissipation module comprises a radiator 9, a heat conduction plate 5, a refrigeration piece and a stabilized voltage power supply 4, the heat conduction plate 5 is connected with the radiator 9 for assembly, the heat conduction main part of the heat conduction plate 5 extends into the main body base 2, the convection fan 3 is installed in the main body base 2, the convection fan 3 is arranged right opposite to the heat conduction main part of the heat conduction plate 5 which is installed, the fan protection frame 11 is fixedly assembled with the radiator 9, the radiator 9 is fixedly assembled with the main body base 2, the heat conduction plate 5 absorbs internal heat and transfers the heat to the radiator 9 which is in contact with the heat conduction plate 5, the radiator 9 is exposed in the air, the heat transferred by the radiator 9 is dissipated into the atmosphere, and the refrigeration piece is installed.
In this embodiment, the cold side of refrigeration piece is inside, and the hot side is outside, and the top hot side of refrigeration piece is corresponding the radiator setting, and the refrigeration piece disposes a heat shield 6, and the refrigeration piece is installed in the bottom of heat shield, and the heat shield sets up between radiator and heat-conducting plate, is provided with more than one position sleeve on the heat shield, and the screw on the radiator 9 passes the position sleeve on the heat shield and is connected fixedly with heat-conducting plate 5.
In this embodiment, a digital heat sink 99 may be disposed between the spiral heat sink and the spiral heat conducting plate.
In this embodiment, the heat conducting plate is a spiral heat conducting plate, and is transferred to the spiral heat conducting plate by the high-speed convection fan, and then the spiral heat conducting plate is converted into a circular spiral wind screen to cover the heat dissipating body. By adopting an air convection structure, heat generated by the headlamp is transmitted to the spiral heat conducting plate through the high-speed convection fan and then converted into a circular spiral wind screen by the spiral heat conducting plate, and the circular wind screen is like a tank body which covers the headlamp heat radiation body, so that convection exchange is completed.
The working principle is as follows: the strong double-rolling high-speed multi-blade exhaust fan is selected as air convection power, the heat conducting plate is made into a spiral shape with 32 equal parts, the radius of the heat radiating fins of the heat conducting plate is changed, and the flow direction of air flow is directly changed.
The air current passes through the aluminium base circuit board of circular cavity and changes the flow direction (seal the top that the spiral heat-conducting plate opened with the aluminium base circuit board of circular cavity and become empty core type) through the spiral heat-conducting plate again, the external diameter of specific aluminium base circuit board, and change the bore of gas outlet, the gas outlet is equallyd divide to the size of demand, the air current through the gas outlet flows according to the direction of design completely, and form circular spiral screen body, the spiral air current is difficult for the outdiffusion in the short distance, under the air discharge fan drive, form the air convection circulation between the two, constantly convey the heat energy source of LED light energy conversion to the heat-conducting plate, again by connecting below the heat-conducting plate three kinds of heat dissipation modes outside discharging the casing that convert. Laboratory data shows that the internal temperature of the lamp box shell is reduced to be below 55 ℃, and the best effect can be achieved by the three heat dissipation modes.
Firstly, the method comprises the following steps: a bismuth telluride semiconductor refrigerator is arranged between the heat conducting plate and a radiator outside the casing, and the temperature reduction effect is achieved by utilizing the temperature difference change of two ends of the bismuth telluride semiconductor PN. The refrigerator is controlled by a temperature control sensor, and the refrigerating power is automatically changed from 8W to 20W.
II, secondly: the bismuth telluride semiconductor refrigerator is not installed, and the radiator outside the shell is heightened or lengthened and widened under the permission of the environment.
Thirdly, the method comprises the following steps: the bismuth telluride semiconductor refrigerator is not installed, and a spiral radiator with a proper size is selected and an exhaust fan is additionally arranged.
The invention has the beneficial effects that: firstly, 2 radiating fins are connected back to back, and a plastic cover is added to replace the original headlamp cover. The heat in the lampshade is absorbed by the inner radiating fins and is conducted to the outer radiating fins and then is radiated by the outer radiating fins.
Secondly, a small fan is added on the internal radiating fin to accelerate the heat absorption speed of the internal radiating fin, so that the effect is better;
and thirdly, a semiconductor refrigerating sheet is added between the inner and outer 2 radiating sheets, the cold surface faces inwards, the hot surface faces outwards, and the effect is better.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides an automobile headlight cooler which characterized in that: the cooling fan is arranged at the bottom of the fan protection frame and positioned at the top of the whole cooling module, and the cooling module is arranged between the main body base and the cooling fan;
the heat dissipation module comprises a radiator, a heat conduction plate and a voltage-stabilized power supply, wherein the heat conduction plate is connected with the radiator and assembled, a heat conduction main body part of the heat conduction plate extends into the main body base, a convection fan is installed in the main body base and is arranged right opposite to the heat conduction main body part of the heat conduction plate, a fan protection frame is fixedly assembled with the radiator, the radiator is fixedly assembled with the main body base, the heat conduction plate absorbs internal heat and transfers the heat to the radiator in contact with the heat conduction plate, and the radiator is exposed in the air and dissipates the transferred heat to the atmosphere through the radiator.
2. The automotive headlamp cooler as defined in claim 1, wherein: the stabilized voltage power supply is connected with the convection fan and the heat dissipation fan, and the stabilized voltage power supply and the convection fan are installed in the main body base together.
3. The automotive headlamp cooler as defined in claim 1, wherein: more than one radiating fin is arranged outside the radiator, and the convection fan is just opposite to the radiating fan at the top.
4. The utility model provides an automobile headlight cooler which characterized in that: the cooling fan is arranged at the bottom of the fan protection frame and positioned at the top of the whole cooling module, and the cooling module is arranged between the main body base and the cooling fan;
the heat dissipation module comprises a radiator, a heat conduction plate, a refrigeration piece and a voltage-stabilized power supply, the heat conduction plate is connected with the radiator and assembled, the heat conduction main part of the heat conduction plate extends into the main body base, a convection fan is installed in the main body base and is arranged right opposite to the heat conduction main part of the heat conduction plate which is installed, a fan protection frame is fixedly assembled with the radiator, the radiator is fixedly assembled with the main body base, the heat conduction plate absorbs internal heat and transfers the heat to the radiator which is in contact with the heat conduction plate, the radiator is exposed in the air, the heat which is transferred is radiated to the atmosphere through the radiator, and the refrigeration piece is installed between the heat.
5. The automotive headlamp cooler as defined in claim 4, wherein: the cold face of the refrigeration piece faces inwards, the hot face faces outwards, and the top hot face of the refrigeration piece is arranged corresponding to the radiator.
6. The automotive headlamp cooler as defined in claim 4, wherein: the refrigeration piece disposes a heat shield, and the refrigeration piece is installed in the bottom of heat shield, the heat shield sets up between radiator and heat-conducting plate.
7. The automotive headlamp cooler as defined in claim 6, wherein: more than one locating sleeve is arranged on the heat insulation sheet, and a screw on the radiator penetrates through the locating sleeve on the heat insulation sheet to be fixedly connected with the heat conduction plate.
8. A vehicle headlamp desuperheater as claimed in any one of claims 1 to 7, wherein: the heat conducting plate is a spiral heat conducting plate, is transmitted to the spiral heat conducting plate through the high-speed convection fan, and is converted into a circular spiral wind screen by the spiral heat conducting plate to cover the heat radiating body.
9. The automotive headlamp cooler as defined in claim 4, wherein: the refrigerator is a bismuth telluride semiconductor refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040194.7A CN110645544A (en) | 2019-10-29 | 2019-10-29 | Automobile headlamp cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040194.7A CN110645544A (en) | 2019-10-29 | 2019-10-29 | Automobile headlamp cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110645544A true CN110645544A (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911040194.7A Pending CN110645544A (en) | 2019-10-29 | 2019-10-29 | Automobile headlamp cooler |
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| CN (1) | CN110645544A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473306A (en) * | 2020-05-26 | 2020-07-31 | 田英 | L ED mounting bracket capable of efficiently dissipating heat and assembling method thereof |
| CN111578221A (en) * | 2020-05-17 | 2020-08-25 | 济南得德环保科技有限公司 | Car headlight assembly and radiating LED headlight bulb of semiconductor refrigeration thereof |
| CN113074355A (en) * | 2021-04-09 | 2021-07-06 | 新发展（长春）汽车自控系统有限公司 | Automobile headlamp cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111473306A (en) * | 2020-05-26 | 2020-07-31 | 田英 | L ED mounting bracket capable of efficiently dissipating heat and assembling method thereof |
| CN111473306B (en) * | 2020-05-26 | 2022-05-06 | 东莞市星耀电子有限公司 | Efficient heat dissipation LED mounting bracket and assembling method thereof |
| CN113074355A (en) * | 2021-04-09 | 2021-07-06 | 新发展（长春）汽车自控系统有限公司 | Automobile headlamp cooling device |
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