CN117803886A - Automobile lamp capable of rapidly dehumidifying - Google Patents
Automobile lamp capable of rapidly dehumidifying Download PDFInfo
- Publication number
- CN117803886A CN117803886A CN202410029819.4A CN202410029819A CN117803886A CN 117803886 A CN117803886 A CN 117803886A CN 202410029819 A CN202410029819 A CN 202410029819A CN 117803886 A CN117803886 A CN 117803886A
- Authority
- CN
- China
- Prior art keywords
- lamp
- waterproof
- dehumidification
- hole
- lamp holder
- 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
- 238000007791 dehumidification Methods 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 241001465382 Physalis alkekengi Species 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F21S45/30—Ventilation or drainage of lighting devices
-
- 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
- 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
- F21V29/50—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
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an automobile lamp capable of rapidly dehumidifying, which comprises: the lamp holder comprises a lamp holder shell, wherein the lower side of the lamp holder shell is provided with a first waterproof vent hole, and the upper side of the lamp holder shell is provided with a second dehumidification hole; a waterproof and breathable cap arranged outside the first waterproof and breathable hole; an electronic dehumidifier installed inside the second dehumidifying hole; a lamp source module mounted in the lamp base housing; an inner shading plate which is arranged around the lamp source module and fixed to the lamp holder shell, wherein a space is reserved between the inner shading plate and the front end edge of the lamp source module; the lampshade is arranged at the front end of the lamp holder shell. According to the invention, the waterproof ventilation cap and the electronic dehumidifier are arranged at the rear side of the lamp holder shell, so that the moisture and the temperature in the lamp are discharged through the first waterproof ventilation holes and the second dehumidification holes, the temperature and the humidity in the lamp can be rapidly reduced, the effect of avoiding the generation of fog is achieved, the heat dissipation performance is good, and the service life of the lamp is prolonged.
Description
Technical Field
The invention belongs to the technical field of automobile lamps, and particularly relates to an automobile lamp capable of rapidly dehumidifying.
Background
In general, a vehicle lamp generally comprises a base, a light source is inserted from the rear of the base and fixed inside the base, and the vehicle lamp must have waterproof and dustproof functions in order to prevent water drops, moisture or dust from penetrating into the base to affect the lighting effect or damage the light source. In addition, when the user starts the lamp to emit light, the heat generated by the light source can also increase the overall temperature of the lamp along with the increase of the service time, so that the lamp also needs to maintain good gas convection as a heat dissipation mechanism to avoid high heat accumulation in the lamp generated by long-time illumination, otherwise, the service life of the light source is further shortened, and the degradation or deformation of the plastic material used by the lamp is possibly affected.
In addition, the bleeder vent of lamps and lanterns is connected inside lamps and lanterns and external environment, when external environment humidity is great, and the inside humidity of lamps and lanterns can also increase for a long time, reaches inside and outside humidity balance through the bleeder vent, and when the inside humidity of lamps and lanterns reached a definite value, because the inside temperature difference reason of lamps and lanterns can appear fog phenomenon, consequently there is the manufacturer research and development to use the ventilation cap of car light, but current ventilation cap only utilizes ventilation film cooperation ventilative dampproofing, inefficiency, and unable blocking moisture. Therefore, there is a need for an automotive lamp with high efficiency, good heat dissipation and convenient replacement.
Disclosure of Invention
In view of the above, the technical problem to be solved by the invention is to provide a vehicle lamp capable of rapidly dehumidifying, which is used for avoiding the trouble that the conventional vehicle lamp is poor in dehumidifying and heat dissipation performance and low in durability.
In order to solve the technical problems, the invention discloses an automobile lamp capable of rapidly dehumidifying, which comprises: the lamp holder comprises a lamp holder shell, wherein the lower side of the lamp holder shell is provided with a first waterproof vent hole, and the upper side of the lamp holder shell is provided with a second dehumidification hole;
a waterproof and breathable cap arranged outside the first waterproof and breathable hole;
an electronic dehumidifier installed inside the second dehumidifying hole;
a lamp source module mounted in the lamp base housing;
an inner shading plate which is arranged around the lamp source module and fixed to the lamp holder shell, wherein a space is reserved between the inner shading plate and the front end edge of the lamp source module;
the lampshade is arranged at the front end of the lamp holder shell.
According to an embodiment of the present invention, the waterproof and breathable cap includes a TPV support sleeve, the TPV support sleeve is sleeved on the first waterproof ventilation hole, and the outer wall is provided with a plurality of spaced elastic bump portions; the waterproof breathable film is welded on the outer end surface of the TPV supporting sleeve; and the protection pressing cap is sleeved on the TPV supporting sleeve, presses the elastic lug part and leaves a space with the waterproof breathable film.
According to an embodiment of the present invention, the electronic dehumidifier includes a support housing installed inside the lamp socket housing and enclosing a second dehumidification hole, and the bottom of the support housing is communicated with the second dehumidification hole; the centrifugal fan is arranged in the support shell through a bracket; and a protective cover arranged on the support shell and provided with air holes.
According to an embodiment of the present invention, the rear end of the second dehumidification hole is sleeved with a downward dampproof sleeve, two opposite sides of the dampproof sleeve are provided with downward sloping dampproof baffles, and the dampproof baffles interfere in a vertical direction.
According to an embodiment of the present invention, the surface of the moisture-proof barrier is covered with a moisture-absorbing film.
According to an embodiment of the present invention, the moisture absorbing film is a PTFE microporous film.
According to an embodiment of the present invention, a connector is further disposed on the outer side of the supporting housing, and the connector is electrically connected to the centrifugal fan.
Compared with the prior art, the invention can obtain the following technical effects:
through setting up waterproof ventilative cap and electron dehumidifier at lamp stand casing rear side, with the inside moisture and the temperature of lamps and lanterns through first waterproof bleeder vent and the discharge of second dehumidification hole, the inside humiture of reduction lamps and lanterns that can be quick reaches the production of stopping fog, and the heat dispersion is good, improves the life of lamps and lanterns.
Of course, it is not necessary for any one product embodying the invention to achieve all of the technical effects described above at the same time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of an automotive lamp capable of rapid dehumidification in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a waterproof and breathable cap according to an embodiment of the present invention;
fig. 3 is a schematic view of an electronic dehumidifier according to an embodiment of the present invention.
Reference numerals
The lamp socket housing 10, the first waterproof ventilation hole 11, the second dehumidification hole 12, the waterproof ventilation cap 20, the TPV support sleeve 21, the elastic bump portion 22, the waterproof ventilation film 23, the protective press cap 24, the electronic dehumidifier 30, the support housing 31, the bracket 32, the centrifugal fan 33, the protective cover 34, the ventilation hole 35, the lamp source module 40, the inner light shielding plate 50, the lamp cover 60, the moisture-proof sleeve 70, the moisture-proof baffle 71, and the connector 80.
Detailed Description
The following detailed description of embodiments of the present invention will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present invention can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1 to 3, fig. 1 is a schematic diagram of an automobile lamp capable of rapid dehumidification according to an embodiment of the invention; FIG. 2 is a schematic view of a waterproof and breathable cap according to an embodiment of the present invention; fig. 3 is a schematic view of an electronic dehumidifier according to an embodiment of the present invention.
As shown, an automobile lamp capable of rapid dehumidification, comprising: the lamp holder comprises a lamp holder shell 10, wherein a first waterproof ventilation hole 11 is formed in the lower side of the lamp holder shell 10, and a second dehumidification hole 12 is formed in the upper side of the lamp holder shell; a waterproof and breathable cap 20 installed at the outer side of the first waterproof and breathable hole 11; an electronic dehumidifier 30 installed inside the second dehumidifying hole 12; a lamp source module 40 installed in the socket housing 10; an inner shade 50 surrounding the lamp source module 40 and fixed to the socket housing 10, the inner shade 50 being spaced apart from a front end edge of the lamp source module 40; a lamp housing 60 provided at the front end of the socket housing 10.
In an embodiment of the present invention, the lamp socket housing 10 is provided with the lamp source module 40, and the rear end thereof is provided with the first waterproof ventilation hole 11 and the second dehumidification hole 12 for connecting the interior of the lamp and the external environment, when the humidity of the external environment is high, the humidity of the interior of the lamp is increased after a long time, the internal humidity and the external humidity of the lamp are balanced through the first waterproof ventilation hole 11, and when the humidity of the interior of the lamp reaches a certain value, a fog phenomenon occurs due to the temperature difference in the interior of the lamp, at this time, the second dehumidification hole 12 is started, and the humidity and the temperature in the interior of the lamp are discharged through the second dehumidification hole 12, so that the temperature and the humidity in the interior of the lamp can be rapidly reduced, and the generation of fog is stopped.
Specifically, the first waterproof ventilation holes 11 are provided with waterproof ventilation caps 20, and the second dehumidification holes 12 are provided with electronic dehumidifiers 30, which are matched with each other to achieve the dehumidification ventilation function. The inner shade 50 completes the light emission of the light source module 40, improves the light concentration degree and enhances the warning performance. The lamp housing 60 is externally protected.
With continued reference to fig. 2, the waterproof and breathable cap 20 includes a TPV support sleeve 21, the TPV support sleeve 21 is sleeved on the first waterproof and breathable hole 11, and the outer wall is provided with a plurality of elastic protruding blocks 22 at intervals; a waterproof and breathable film 23 welded to the outer end surface of the TPV support sleeve 21; and a protective pressure cap 24 sleeved on the TPV support sleeve 21, wherein the protective pressure cap 24 presses the elastic bump portion 22 and is spaced from the waterproof and breathable film 23. In this embodiment, the TPV support sleeve 21 is sleeved on the first waterproof vent hole 11, and the elastic protruding portion 22 extending from the periphery and the protective press cap 24 are mutually pressed to form a fastening fit. Meanwhile, the outer end of the TPV supporting sleeve 21 is welded with a layer of waterproof and breathable film 23 which is selected from PTFE films and has waterproof and breathable effects, so that air circulates and is discharged from the gaps around the elastic lug portion 22, and the TPV supporting sleeve is practical, convenient and easy to replace.
In addition, referring to fig. 3, the electronic dehumidifier 30 includes a support housing 31 mounted inside the lamp socket housing 10 and enclosing the second dehumidification hole 12, and the bottom of the support housing 31 is communicated with the second dehumidification hole 12; a centrifugal fan 33 mounted inside the support housing 31 through a bracket 32; and a protective cover 34 provided on the support housing 31, the protective cover 34 having ventilation holes 35. In this embodiment, the support housing 31 is mounted inside the second dehumidification hole 12, the centrifugal fan 33 is mounted inside the support housing, the protective cover with the ventilation holes 35 is covered outside the support housing, the centrifugal fan 33 is started to accelerate the discharge of internal moisture, heat dissipation is improved, mist generation is avoided, interference to the lamp source module 40 is reduced, and safety is greatly improved.
In addition, the outside of the supporting shell 10 is also provided with a connector 80, the connector 80 is electrically connected with the centrifugal fan 33, a humidity sensor can be installed, information is fed back to the central control, and the centrifugal fan 33 is started in real time to finish the dehumidification work.
Further, the rear end of the second dehumidifying hole 12 is sleeved with a downward moisture-proof sleeve 70, the moisture-proof sleeve 70 is bent downward, and the two opposite sides of the moisture-proof sleeve 70 are provided with downward inclined moisture-proof baffles 71, which can relatively block external moisture from entering the interior, and the moisture-proof baffles 71 interfere in the vertical direction, so that air entering from the exterior is greatly avoided, and internal moisture is conveniently discharged.
The moisture barrier 71 is covered with a moisture absorbing film, and can absorb moisture. The moisture absorption film is preferably a PTFE microporous film, and the moisture filtering effect is good.
In summary, according to the invention, the waterproof ventilation cap 20 and the electronic dehumidifier 30 are arranged at the rear side of the lamp holder shell 10, so that the moisture and the temperature in the lamp are discharged through the first waterproof ventilation holes 11 and the second dehumidification holes 12, the temperature and the humidity in the lamp can be rapidly reduced, the generation of fog is avoided, the heat dissipation performance is good, and the service life of the lamp is prolonged.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (7)
1. An automotive lamp capable of rapid dehumidification, comprising:
the lamp holder comprises a lamp holder shell, wherein the lower side of the lamp holder shell is provided with a first waterproof vent hole, and the upper side of the lamp holder shell is provided with a second dehumidification hole;
a waterproof and breathable cap arranged outside the first waterproof and breathable hole;
an electronic dehumidifier installed inside the second dehumidifying hole;
a lamp source module mounted within the lamp base housing;
an inner light shielding plate which is arranged around the lamp source module and fixed to the lamp holder shell, wherein a space is reserved between the inner light shielding plate and the front end edge of the lamp source module;
and the lampshade is arranged at the front end of the lamp holder shell.
2. The rapid dehumidification capable automotive light fixture of claim 1, wherein the waterproof and breathable cap comprises a TPV support sleeve, the TPV support sleeve is sleeved on the first waterproof vent hole, and a plurality of spaced elastic bump portions are arranged on the outer wall; the waterproof breathable film is welded on the outer end surface of the TPV supporting sleeve; and the protection pressing cap is sleeved on the TPV supporting sleeve, presses the elastic lug part and is spaced from the waterproof breathable film.
3. The rapid dehumidification capable automotive lamp of claim 1, wherein the electronic dehumidifier comprises a support housing mounted inside the lamp socket housing and enclosing the second dehumidification hole, the support housing bottom being in communication with the second dehumidification hole; a centrifugal fan mounted inside the support housing through a bracket; and a protective cover covered on the support shell, wherein the protective cover is provided with ventilation holes.
4. The vehicle lamp capable of rapid dehumidification according to claim 1, wherein the rear end of the second dehumidification hole is sleeved with a downward moisture-proof sleeve, two opposite sides of the moisture-proof sleeve are provided with downward-inclined moisture-proof baffles, and the moisture-proof baffles interfere in the vertical direction.
5. The rapid dehumidification capable automotive light fixture of claim 4, wherein the moisture barrier surface is coated with a moisture absorbing film.
6. The rapid dehumidification capable automotive light fixture of claim 5, wherein the moisture absorbing film is provided as a PTFE microporous film.
7. The rapid dehumidification capable automotive lamp of claim 3, wherein a connector is further disposed on the outer side of the support housing, and the connector is electrically connected to the centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410029819.4A CN117803886A (en) | 2024-01-09 | 2024-01-09 | Automobile lamp capable of rapidly dehumidifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410029819.4A CN117803886A (en) | 2024-01-09 | 2024-01-09 | Automobile lamp capable of rapidly dehumidifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117803886A true CN117803886A (en) | 2024-04-02 |
Family
ID=90426813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410029819.4A Pending CN117803886A (en) | 2024-01-09 | 2024-01-09 | Automobile lamp capable of rapidly dehumidifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117803886A (en) |
-
2024
- 2024-01-09 CN CN202410029819.4A patent/CN117803886A/en active Pending
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