CN202303290U - Semiconductor refrigerating sheet defogging device used for car lamp - Google Patents
Semiconductor refrigerating sheet defogging device used for car lamp Download PDFInfo
- Publication number
- CN202303290U CN202303290U CN2011203236554U CN201120323655U CN202303290U CN 202303290 U CN202303290 U CN 202303290U CN 2011203236554 U CN2011203236554 U CN 2011203236554U CN 201120323655 U CN201120323655 U CN 201120323655U CN 202303290 U CN202303290 U CN 202303290U
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- box body
- fan
- semiconductor chilling
- chilling plate
- lower box
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Abstract
The utility model relates to a semiconductor refrigerating sheet defogging device used for a car lamp, which includes a lower cover, a lower box body, a middle box body, as well as a semiconductor refrigerating sheet, an upper box body, an upper cover and a fan. The lower cover is mounted on the bottom surface of the lower box body, the upper cover is mounted on the upper surface of the lower box body, the middle box body is mounted between the lower box body and the upper box body, an air inlet is arranged on one side of the lower cover and the lower box body, an air outlet on the upper cover body is arranged at the same side as the air inlet, the fan is mounted between the upper cover and the lower box body and is placed on one side of the middle box body, the air inlet side of the fan is communicated with the air inlet, the air outlet side of the fan is communicated with the air outlet, the cold end of the semiconductor refrigerating sheet mounted in the middle box body is tightly fitted with the top surface of the lower box body, and the hot end of the semiconductor refrigerating sheet is tightly fitted with the bottom surface of the upper box body. The device has the characteristics that the structure is reasonable, and the fog around the lamp can be better eliminated.
Description
Technical field
The utility model relates to a kind of semiconductor chilling plate demister that is used for car light, belongs to the automobile lamp technical field.
Background technology
Automobile lamp mostly adopts bulb as light source at present, and lamp housing, lampshade and speculum etc. are made by plastic material, so have characteristics such as cost is low, weight is light.But automobile lamp can produce a large amount of heats in when work after light source is lighted, when automobile lamp under special statuss such as weather conditions are bad because the light fixture internal-external temperature difference is bigger, be prone to produce fog around the light fixture, can influence the serviceability of light fixture afterwards.
Removing fog for automobile lamp at present, generally is to adopt the turn on lights radiant, makes it produce heat and makes light fixture fog evaporation on every side that it is left, and there are the problems such as unreasonable of utilizing of operability and resource in such demist mode.
Summary of the invention
The purpose of the utility model is to provide a kind of rational in infrastructure, the semiconductor chilling plate demister that is used for car light that can realize removing fog around the light fixture preferably.
The utility model is that the technical scheme that achieves the above object is: a kind of semiconductor chilling plate demister that is used for car light is characterized in that: comprise lower cover, lower box body; Middle box body and semiconductor chilling plate, upper cartridge body, loam cake and fan, said lower cover is installed in the bottom surface of lower box body, loam cake be installed in upper cartridge body above; Middle box body is installed between lower box body and the upper cartridge body; One side of lower cover and lower box body is provided with air inlet, on the air outlet that covers be positioned at the homonymy of air inlet, fan be installed between loam cake and the lower box body and be positioned in the middle of a side of box body; Air intake one side of fan communicates with air inlet; Air-out one side of fan communicates with air outlet, and its cold junction of semiconductor chilling plate in the middle of being installed in the box body and the end face of lower box body fit tightly, and the hot junction of semiconductor chilling plate and the bottom surface of upper cartridge body fit tightly.
The heat radiation demister of the utility model adopts the casing that is made up of a relative closure loam cake, upper cartridge body, middle box body and lower box body and lower cover, is provided with air inlet between lower cover and the lower box body, and on cover and be provided with air outlet; Therefore in the middle of can semiconductor chilling plate being installed in the box body, the bottom surface that makes hot junction and the upper cover body of semiconductor chilling plate fits tightly and the end face of cold junction and lower cover fits tightly, and utilizes Seebeck (Peltier) effect of semi-conducting material; When the galvanic couple that direct current is connected into through two kinds of different semi-conducting materials, the galvanic couple two ends can absorb heat respectively and emit heat, because fan is installed between loam cake and the lower box body; Make fan carry out forced circulation to the air that gets in the demister; Utilize the cold junction of semiconductor chilling plate, with the cooling of the air of nature and produce dry cold air, through fan it is sent into again and contact with the cooling piece hot junction in the upper cartridge body; The cold air of drying is become dry hot-air; Outlet through upper cartridge body is discharged to the position that need remove fog, and then realizes that the evaporation of fog leaves, and realizes removing the light fixture function of fog on every side preferably; Rational in infrastructure, have operability preferably.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is made further detailed description.
Fig. 1 is the structural representation that the utility model is used for the semiconductor chilling plate demister of car light.
Fig. 2 is the vertical view that the utility model is used for the semiconductor chilling plate demister of car light.
Fig. 3 is the A-A sectional structure sketch map of Fig. 2.
Fig. 4 is the B-B sectional structure sketch map of Fig. 3.
Fig. 5 is the structural representation of the utility model upper cartridge body.
Fig. 6 is the structural representation of the utility model lower box body.
Wherein: 1-air inlet, 2-lower cover, 3-lower box body, box body in the middle of the distributing fin under the 3-1-, 4-, 5-upper cartridge body, the last distributing fin of 5-1-, 6-fan, 7-loam cake, 8-air outlet, 9-semiconductor chilling plate, 9-1-cold junction, 9-2-hot junction, 10-sealing ring.
The specific embodiment
See shown in Fig. 1～6; The utility model is used for the semiconductor chilling plate demister of car light; Comprise lower cover 2, lower box body 3, middle box body 4 and semiconductor chilling plate 9, upper cartridge body 5, loam cake 7 and fan 6, lower cover 2 is installed in the bottom surface of lower box body 3, loam cake 7 be installed in upper cartridge body 5 above; Middle box body 4 is installed between lower box body 3 and the upper cartridge body 5; Make loam cake 7, upper cartridge body 5 and middle box body 4 and upper cartridge body 5 and loam cake 7 form a body structure, upper cartridge body 5 is provided with installing hole, can the demister of the utility model is installed on the motor vehicle and near near the light fixture; Lower cover 2 is provided with air inlet 1 with a side of lower box body 3; Natural air gets into from the air inlet 1 of lower box body 3 with lower cover 2 one sides, and the air outlet 8 on the loam cake 7 is positioned at the homonymy of air inlet 1, around the dry air after semiconductor chilling plate 9 heating can drain into light fixture through air outlet 8.See shown in Fig. 1～4; The utility model fan 6 is installed between loam cake 7 and the lower box body 3 and is positioned at a side of middle box body 4; Air intake one side of fan 6 communicates with air inlet 1, and air-out one side of fan 6 communicates with air outlet 8, carries out forced circulation through 6 pairs of air draughts of fan.The utility model is for making air intake or air-out purpose comparatively uniformly; See shown in Figure 6; The top of the utility model upper cartridge body 5 is provided with the last distributing fin 5-1 more than three; And the two ends of last distributing fin 5-1 communicate with the air side of air outlet 8 and fan 6 respectively, and the bottom of same lower box body 3 is provided with the following distributing fin 3-1 more than three, and the two ends of distributing fin 3-1 communicate with the inlet side of air inlet 1 and fan 6 respectively down.
See shown in Fig. 1～4; Semiconductor chilling plate 9 its cold junction 9-1 in the middle of the utility model is installed in the box body 4 and the end face of lower box body 3 fit tightly; The hot junction 9-2 of semiconductor chilling plate 9 and the bottom surface of upper cartridge body 5 fit tightly; Respectively the air and the upper cartridge body 5 interior air that get in the lower box body 3 are handled through semiconductor chilling plate 9, in the box body 4 sealing ring 10 is installed also in the middle of the utility model, and sealing ring 10 is wrapped in the periphery of semiconductor chilling plate 9; Semiconductor chilling plate 9 is fixed with lower box body 3 through sealing ring 10 and upper cartridge body 5; And the lead of semiconductor chilling plate 9 passes middle box body 4, through Seebeck (Peltier) effect of semi-conducting material, makes cold junction 9-1 absorption heat, the hot junction 9-2 of semiconductor chilling plate 9 emit heat.
See shown in Fig. 1～4 that the semiconductor chilling plate demister of the car light of the utility model is when work, when natural air is got in the lower box body 3 by the air inlet 1 of lower box body 3 with lower cover 2 one sides; Natural air is through the cold junction 9-1 of semiconductor chilling plate 9; Natural air is cooled off in semiconductor chilling plate 9 heat absorptions, airborne hydrogenesis and outflow along lower cover 2 inclined-planes, and produce dry cold air; And then dry cold air is drawn in the upper cartridge body 5 by fan 6; This moment, the hot junction 9-2 of semiconductor chilling plate 9 emitted heat, dry cold air was heated make it become heated drying air, was discharged to the position that light fixture need be removed fog through the air outlet on the loam cake 78; And then the evaporation that realizes fog leaves, and reaches the purpose of removing fog.
Claims (4)
1. semiconductor chilling plate demister that is used for car light; It is characterized in that: comprise lower cover (2), lower box body (3), middle box body (4) and semiconductor chilling plate (9), upper cartridge body (5), loam cake (7) and fan (6); Said lower cover (2) is installed in the bottom surface of lower box body (3); Loam cake (7) be installed in upper cartridge body (5) above, middle box body (4) is installed between lower box body (3) and the upper cartridge body (5), a side of lower cover (2) and lower box body (3) is provided with air inlet (1); Air outlet (8) on the loam cake (7) is positioned at the homonymy of air inlet (1); Fan (6) is installed between loam cake (7) and the lower box body (3) and is positioned at a side of middle box body (4), and air intake one side of fan (6) communicates with air inlet (1), and air-out one side of fan (6) communicates with air outlet (8); Its cold junction of semiconductor chilling plate (9) (9-1) in the middle of being installed in the box body (4) fits tightly with the end face of lower box body (3), and the hot junction (9-2) of semiconductor chilling plate (9) fits tightly with the bottom surface of upper cartridge body (5).
2. the semiconductor chilling plate demister that is used for car light according to claim 1 is characterized in that: in the box body (4) sealing ring (10) is installed in the middle of said, and sealing ring (10) wraps in the periphery of semiconductor chilling plate (9).
3. the semiconductor chilling plate demister that is used for car light according to claim 1; It is characterized in that: the top of said upper cartridge body (5) is provided with the last distributing fin (5-1) more than three, and upward the two ends of distributing fin (5-1) communicate with the air side of air outlet (8) and fan (6) respectively.
4. the semiconductor chilling plate demister that is used for car light according to claim 1; It is characterized in that: the bottom of described lower box body (3) is provided with the following distributing fin (3-1) more than three, and the two ends of distributing fin (3-1) communicate with the inlet side of air inlet (1) and fan (6) respectively down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203236554U CN202303290U (en) | 2011-08-31 | 2011-08-31 | Semiconductor refrigerating sheet defogging device used for car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203236554U CN202303290U (en) | 2011-08-31 | 2011-08-31 | Semiconductor refrigerating sheet defogging device used for car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303290U true CN202303290U (en) | 2012-07-04 |
Family
ID=46372177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203236554U Expired - Lifetime CN202303290U (en) | 2011-08-31 | 2011-08-31 | Semiconductor refrigerating sheet defogging device used for car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303290U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089245A (en) * | 2014-07-02 | 2014-10-08 | 吴宏波 | Automobile lamp lampshade |
| CN106641943A (en) * | 2015-10-30 | 2017-05-10 | 法雷奥照明湖北技术中心有限公司 | Illumination and/or signal indication device for vehicle |
| CN108916818A (en) * | 2017-03-22 | 2018-11-30 | 上海汽车集团股份有限公司 | The anti-device that hazes, car light, automobile and the anti-control method that hazes |
| CN111256086A (en) * | 2020-03-19 | 2020-06-09 | 嵊州佳想汽车用品有限公司 | Automatic wash defogging car light |
-
2011
- 2011-08-31 CN CN2011203236554U patent/CN202303290U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089245A (en) * | 2014-07-02 | 2014-10-08 | 吴宏波 | Automobile lamp lampshade |
| CN106641943A (en) * | 2015-10-30 | 2017-05-10 | 法雷奥照明湖北技术中心有限公司 | Illumination and/or signal indication device for vehicle |
| CN108916818A (en) * | 2017-03-22 | 2018-11-30 | 上海汽车集团股份有限公司 | The anti-device that hazes, car light, automobile and the anti-control method that hazes |
| CN111256086A (en) * | 2020-03-19 | 2020-06-09 | 嵊州佳想汽车用品有限公司 | Automatic wash defogging car light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |