CN105822976A - Vehicle rear combined lamp - Google Patents
Vehicle rear combined lamp Download PDFInfo
- Publication number
- CN105822976A CN105822976A CN201610347433.3A CN201610347433A CN105822976A CN 105822976 A CN105822976 A CN 105822976A CN 201610347433 A CN201610347433 A CN 201610347433A CN 105822976 A CN105822976 A CN 105822976A
- Authority
- CN
- China
- Prior art keywords
- automobile
- lamp
- reflector
- lens
- rear combined
- Prior art date
- 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
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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
- F21S45/50—Waterproofing
-
- 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
- F21V29/15—Thermal insulation
-
- 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
- F21V29/65—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air the gas flowing in a closed circuit
-
- 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
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Abstract
The invention discloses a vehicle rear combined lamp. The vehicle rear combined lamp comprises a lamp shell and a lens; the lens is tightly connected with the lamp shell, and includes an inner layer and an outer layer; a thermal insulating layer is arranged between the inner layer and the outer layer, and is a vacuum layer; a circulating device for forming internal circulation of gas in the lamp shell is arranged in the lamp shell, and includes a gas sucking pipe, a gas blowing pipe and a fan for connecting the two; a reflecting cup is arranged in the lamp shell, and is provided with a hole for passing through a light source; and the gas sucking pipe and the gas blowing pipe are both positioned in the hole of the reflecting cup, and are symmetrically arranged about the axis of the reflecting cup. The lens is set as two layers, so that the temperature difference of the inner and outer two sides of the lens is reduced, the fogging on the surface of the lens is prevented, and the influence on the effect of the lens by fog is prevented, and the driving safety is improved.
Description
Technical field
The invention belongs to automotive field, a kind of rear combined lamp of automobile.
Background technology
At present, the condensation vapor problem existed in automobile lamp, is long-term existence problem in Chinese market.The demand of automobile industry is at present, and car light (disappears within the regular hour) less or occurs without " solidifying mist " phenomenon, and most car light has this phenomenon, it is impossible to avoid particularly in autumn and winter season.Producing " solidifying mist " principle with phenomenon is: can form the environment of a humid tropical condition under automobile lamp opening, when the external world changes, (this situation about hazing because of difference variation generally occurs within the winter time low temperature and high relative humidity, rainy season or greasy weather) under state, open regular hour interior surface at car light and can form " solidifying mist " phenomenon, particularly at lens, the external world that one Contact Temperature of lens is relatively low, inside the rear combination lamp that one Contact Temperature is higher, inner surface at lens the most easily forms mist, weaken translucent effect, particularly at automobile tail light, such as the phenomenon that hazes, light intensity is weakened significantly, at greasy weather or visibility relatively low weather, during brake, front vehicle more cannot see front truck brake lamp clearly, affect traffic safety.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of bilayer that is arranged to by lens, the temperature difference inside and outside reduction lens, it is to avoid haze on lens surface, it is to avoid because fog affects the effect of lens, improve the rear combined lamp of automobile of traffic safety.
For achieving the above object, the technical scheme is that a kind of rear combined lamp of automobile, including lamp housing and lens, be tightly connected at described lens and lamp housing, described lens includes internal layer and outer layer, is provided with thermal insulation layer between described internal layer and outer layer.
Further described thermal insulation layer is vacuum layer.
The circulating device making gas in lamp housing form interior circulation it is provided with in further described lamp housing.
Further described circulating device includes suction nozzle, gas blow pipe and the fan both connection.
Being provided with reflector in further described lamp housing, described reflector offers the hole passed through for light source, described suction nozzle and gas blow pipe are respectively positioned at the hole of reflector, and suction nozzle and gas blow pipe are arranged about reflector axisymmetrical.
The opening of further described suction nozzle and gas blow pipe is tangent with reflector.
Further described suction nozzle and gas blow pipe are provided with some, and described some suction nozzles become sector distribution, and described some gas blow pipes also become fan-shaped distribution.
Further described gas blow pipe is positioned at the top half of reflector, and described suction nozzle is positioned at the latter half of reflector.
It is provided with desiccant in further described suction nozzle.
Further described lamp housing outer wall is provided with fin.
Compared with prior art, there is advantages that
1, by lens is arranged to bilayer, and thermal insulation layer is set between internal layer and outer layer, so when rear combination lamp light source igniting, internal layer temperature is higher, exospheric temperature is relatively low, and due to the existence of thermal insulation layer so that the low temperature of outer layer will not pass on internal layer, it is to avoid internal layer surface formation mist hangs over internal layer affects light transmission.
2, thermal insulation layer preferably becomes vacuum layer, vacuum has good effect of heat insulation, certainly also may select thermal insulation layer is noble gas, noble gas has good stability, the noble gas simultaneously herein selected should select light transmission good and poor thermal conductivity, such as argon, noble gas only need to be filled with between internal layer and outer layer the cavity formed.
3, by arranging circulating device at reflector, when rear combination lamp is opened, gas in lamp housing is heated by light source, but it is relatively low away from the gas temperature at light source, in making whole lamp housing by circulating device, hotter gas circulates, make temperature everywhere the most identical, it is to avoid part is near outside area temperature is too low and gas does not circulate and causes the phenomenon that hazes.
4, by the opening of gas blow pipe and suction nozzle is tangent with reflector, when fan work, gas is entered by suction nozzle and is blown out by gas blow pipe, and gas circulates along reflector inwall and lens internal layer surface, makes each printing opacity or reflective position all occur without the phenomenon that hazes.
Accompanying drawing explanation
Fig. 1 is the structural representation of rear combined lamp of automobile of the present invention；
Fig. 2 is the structural representation of circulating device in rear combined lamp of automobile of the present invention.
Reference: 1, lamp housing；3, reflector；5, light source；6, lens；61, outer layer；62, vacuum layer；63, internal layer；7, circulating device；71, suction nozzle；72, gas blow pipe；73, fan.
Detailed description of the invention
The embodiment to rear combined lamp of automobile of the present invention that sees figures.1.and.2 is described further.
A kind of rear combined lamp of automobile, including lamp housing 1 and lens 6, described lens 6 is tightly connected at lamp housing 1, described lens 6 includes internal layer 63 and outer layer 61, it is provided with thermal insulation layer between described internal layer 63 and outer layer 61, the preferred thermal insulation layer of the present embodiment is vacuum layer 62, i.e. forms vacuum cavity between internal layer 63 and outer layer 61.
Vacuum does not possess heat conduction condition, can carry out the most heat insulation, when rear combination lamp works, light source 5 luminescence produces heat simultaneously, the gas in lamp housing 1 is made to be heated, and the air themperature of outside is still in relatively low state, illuminator outer layer 61 temperature is relatively low, and illuminator internal layer 63 temperature is higher, outer layer 61 cannot carry out heat exchange by vacuum layer 62 and internal layer 63, avoid internal layer 63 surface temperature too low formation fog, and then ensure the light transmission of lens 6, it is ensured that traffic safety.
The circulating device 7 making gas in lamp housing 1 form interior circulation it is provided with in the preferred described lamp housing 1 of the present embodiment, gas in whole lamp housing 1 is flowed by internal circulation apparatus 7, avoid the temperature at light source 5 high, and it is low away from the light source 5 temperature at extraneous, make the gas temperature in whole lamp housing 1 the highest, it is to avoid temperature is relatively low somewhere hazes.
The preferred described circulating device 7 of the present embodiment includes suction nozzle 71, gas blow pipe 72 and the fan 73 connecting the two, it is provided with reflector 3 in described lamp housing 1, the hole passed through for light source 5 is offered on described reflector 3, described suction nozzle 71 and gas blow pipe 72 are respectively positioned at the hole of reflector 3, and suction nozzle 71 and gas blow pipe 72 are arranged about reflector 3 axisymmetrical, the opening of the preferred described suction nozzle 71 of the present embodiment and gas blow pipe 72 is tangent with reflector 3, described gas blow pipe 72 is positioned at the top half of reflector 3, described suction nozzle 71 is positioned at the latter half of reflector 3, suction nozzle 71 and the actual rear side being hidden in light source 5 of gas blow pipe 72, only lean out reflector 3 opening part a small distance, the most attractive in appearance, and do not interfere with the reflecting effect of reflector 3.
As shown in Figure 1, when fan 73 works, gas in lamp housing 1 a direction along figure is circulated, at light source 5, the inwall along reflector 3 top is flowed to the internal layer 63 of lens 6 by the gas of higher temperature, the most again through the inwall of reflector 3 bottom in suction nozzle 71, gas is made to flow, it is to avoid to haze at lens 6 internal layer 63 and reflector 3 surface, it is ensured that the translucent effect of rear combination lamp.
The preferred described suction nozzle 71 of the present embodiment and gas blow pipe 72 are provided with some, described some suction nozzles 71 become fan-shaped distribution, described some gas blow pipes 72 also become fan-shaped distribution, as shown in Figure 2, gas blow pipe 72 and suction nozzle 71 are distributed along the inwall of reflector 3, increase suction range and air blowing scope, increase the race way of whole lamp housing 1 internal gas, make uniformity of temperature profile to greatest extent.
Being provided with desiccant in the preferred described suction nozzle 71 of the present embodiment, the steam sucked in suction nozzle 71 can be adsorbed by desiccant, it is to avoid again refluxes, makes the gas drying in lamp housing 1, it is impossible to haze.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a rear combined lamp of automobile, including lamp housing and lens, it is characterised in that: being tightly connected at described lens and lamp housing, described lens includes internal layer and outer layer, is provided with thermal insulation layer between described internal layer and outer layer.
Rear combined lamp of automobile the most according to claim 1, it is characterised in that: described thermal insulation layer is vacuum layer.
Rear combined lamp of automobile the most according to claim 2, it is characterised in that: it is provided with the circulating device making gas in lamp housing form interior circulation in described lamp housing.
Rear combined lamp of automobile the most according to claim 3, it is characterised in that: described circulating device includes suction nozzle, gas blow pipe and the fan both connection.
Rear combined lamp of automobile the most according to claim 4, it is characterized in that: in described lamp housing, be provided with reflector, offering the hole passed through for light source on described reflector, described suction nozzle and gas blow pipe are respectively positioned at the hole of reflector, and suction nozzle and gas blow pipe are arranged about reflector axisymmetrical.
Rear combined lamp of automobile the most according to claim 5, it is characterised in that: the opening of described suction nozzle and gas blow pipe is tangent with reflector.
Rear combined lamp of automobile the most according to claim 6, it is characterised in that: described suction nozzle and gas blow pipe are provided with some, and described some suction nozzles become sector distribution, and described some gas blow pipes also become fan-shaped distribution.
Rear combined lamp of automobile the most according to claim 7, it is characterised in that: described gas blow pipe is positioned at the top half of reflector, and described suction nozzle is positioned at the latter half of reflector.
9. according to the rear combined lamp of automobile described in any one in claim 4-8, it is characterised in that: it is provided with desiccant in described suction nozzle.
Rear combined lamp of automobile the most according to claim 9, it is characterised in that: described lamp housing outer wall is provided with fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347433.3A CN105822976A (en) | 2016-05-23 | 2016-05-23 | Vehicle rear combined lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347433.3A CN105822976A (en) | 2016-05-23 | 2016-05-23 | Vehicle rear combined lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105822976A true CN105822976A (en) | 2016-08-03 |
Family
ID=56531078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347433.3A Pending CN105822976A (en) | 2016-05-23 | 2016-05-23 | Vehicle rear combined lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822976A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051583A (en) * | 2016-08-05 | 2016-10-26 | 上海小糸车灯有限公司 | Light distributing mirror of anti-fog automobile lamp and anti-fog automobile lamp |
| CN106594622A (en) * | 2016-11-15 | 2017-04-26 | 王昊 | Automobile front log lamp |
| CN108061261A (en) * | 2018-01-03 | 2018-05-22 | 海宁善能制冷科技有限公司 | A kind of explosion-proof lamp in oil and gas exploitation |
| CN108150962A (en) * | 2016-12-05 | 2018-06-12 | 大众汽车有限公司 | For the lighting apparatus of motor vehicle |
| CN108918463A (en) * | 2018-07-20 | 2018-11-30 | 无锡市航鹄科技有限公司 | A kind of scanning galvanometer on laser radar |
| WO2019033992A1 (en) * | 2017-08-16 | 2019-02-21 | Ether Photoelectric Ltd. | Anti-fogging and anti-frosting device for vehicle lamp |
| CN113266782A (en) * | 2021-07-20 | 2021-08-17 | 深圳市其利顺光电有限公司 | High-heat-dissipation LED lamp with detachable lampshade |
| CN113483288A (en) * | 2021-07-12 | 2021-10-08 | 宁波市康辰光电科技有限公司 | LED working lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219444A (en) * | 1991-08-01 | 1993-06-15 | Robert Bosch Gmbh | Motor vehicle headlight having reduced uv radiation emission |
| CN101737758A (en) * | 2008-11-13 | 2010-06-16 | 吴建昌 | Sealed internal-circulation-forced LED (light-emitting diode) lamp |
| CN201896141U (en) * | 2010-12-02 | 2011-07-13 | 潍坊万德朗汽车电器制造有限公司 | Anti-frosting and anti-fogging instrument glass |
| KR20120118748A (en) * | 2011-04-19 | 2012-10-29 | 현대모비스 주식회사 | Lamp for vehicles |
| CN203375413U (en) * | 2013-07-18 | 2014-01-01 | 浙江豪情汽车制造有限公司 | Device capable of preventing automobile lamps from being hazy |
| CN204213786U (en) * | 2014-10-24 | 2015-03-18 | 瑞安市鸿源汽车部件有限公司 | A kind of automobile cowl lamp of waterproof durable |
| CN105526545A (en) * | 2016-01-19 | 2016-04-27 | 丹阳市雷兰斯汽车零部件有限公司 | Headlamp with circulating dehumidifying device |
-
2016
- 2016-05-23 CN CN201610347433.3A patent/CN105822976A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219444A (en) * | 1991-08-01 | 1993-06-15 | Robert Bosch Gmbh | Motor vehicle headlight having reduced uv radiation emission |
| CN101737758A (en) * | 2008-11-13 | 2010-06-16 | 吴建昌 | Sealed internal-circulation-forced LED (light-emitting diode) lamp |
| CN201896141U (en) * | 2010-12-02 | 2011-07-13 | 潍坊万德朗汽车电器制造有限公司 | Anti-frosting and anti-fogging instrument glass |
| KR20120118748A (en) * | 2011-04-19 | 2012-10-29 | 현대모비스 주식회사 | Lamp for vehicles |
| CN203375413U (en) * | 2013-07-18 | 2014-01-01 | 浙江豪情汽车制造有限公司 | Device capable of preventing automobile lamps from being hazy |
| CN204213786U (en) * | 2014-10-24 | 2015-03-18 | 瑞安市鸿源汽车部件有限公司 | A kind of automobile cowl lamp of waterproof durable |
| CN105526545A (en) * | 2016-01-19 | 2016-04-27 | 丹阳市雷兰斯汽车零部件有限公司 | Headlamp with circulating dehumidifying device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051583A (en) * | 2016-08-05 | 2016-10-26 | 上海小糸车灯有限公司 | Light distributing mirror of anti-fog automobile lamp and anti-fog automobile lamp |
| CN106051583B (en) * | 2016-08-05 | 2018-10-16 | 华域视觉科技(上海)有限公司 | Anti- automobile lamp lens and the anti-automobile lamp that hazes of hazing |
| CN106594622A (en) * | 2016-11-15 | 2017-04-26 | 王昊 | Automobile front log lamp |
| CN108150962A (en) * | 2016-12-05 | 2018-06-12 | 大众汽车有限公司 | For the lighting apparatus of motor vehicle |
| WO2019033992A1 (en) * | 2017-08-16 | 2019-02-21 | Ether Photoelectric Ltd. | Anti-fogging and anti-frosting device for vehicle lamp |
| CN108061261A (en) * | 2018-01-03 | 2018-05-22 | 海宁善能制冷科技有限公司 | A kind of explosion-proof lamp in oil and gas exploitation |
| CN108918463A (en) * | 2018-07-20 | 2018-11-30 | 无锡市航鹄科技有限公司 | A kind of scanning galvanometer on laser radar |
| CN113483288A (en) * | 2021-07-12 | 2021-10-08 | 宁波市康辰光电科技有限公司 | LED working lamp |
| CN113266782A (en) * | 2021-07-20 | 2021-08-17 | 深圳市其利顺光电有限公司 | High-heat-dissipation LED lamp with detachable lampshade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160803 |