CN212841349U - Vehicle tail lamp shell with air circulation structure - Google Patents

Abstract

The utility model discloses a vehicle tail lamp shell with an air circulation structure, which relates to the technical field of vehicle lamps, the vehicle tail lamp shell comprises a front shell and a rear shell, the rear shell is clamped with the front shell into a whole through a clamping part, the bottom of the rear shell is provided with an air circulation part which is convex upwards, the top of the circulation part is provided with an air vent, the bottom of the circulation part is provided with an air circulation part, the air circulation part comprises a fixed main board, an air inlet column, an air inlet channel, an air inlet rubber sleeve, an air outlet column, an air outlet channel and an air outlet rubber sleeve, which jointly form the function of adjusting the unidirectional air inlet and unidirectional air outlet in the vehicle tail lamp, ensure the pressure balance in the vehicle tail lamp and the air cleanness in the vehicle tail lamp, meanwhile, a drying agent can be arranged between the air circulation part and the air circulation part, so that the air humidity in the vehicle tail lamp is reduced, and the driving safety is guaranteed.

Description

Vehicle tail lamp shell with air circulation structure

Technical Field

The utility model relates to a car light technical field specifically is a vehicle tail lamp casing with air circulation structure.

Background

With the rapid development of the times, a plurality of brands of automobile light sources all adopt LEDs as light source parts, and the number of automobile traffic accidents which can run in multiple directions in the daytime can be greatly reduced when the lamps are lightened in the daytime. In daytime, especially in cloudy days or under the condition that light is not good, give the better signal indication effect of other side's driver or distant vehicle and pedestrian, the emergence of traffic accident is avoided better, improves the security. And also functions as a position light.

However, the lamp is always exposed to various climates, road conditions and environments that may affect the driving performance of the vehicle, and water splashing, humidity, oil stains on the vehicle, road debris, dust, etc. may degrade the performance of the lamp, thereby affecting the aesthetic appearance and safety performance. The rapid drop in temperature can cause a drop in internal pressure, thereby drawing in contaminants, increasing fogging and potentially causing failure of the vehicle lamp. Meanwhile, temperature change, dust, dirt, moisture and the like can have considerable influence on electronic components of the automobile lamp illuminating lamp. For example, a rain fall may cause the lamp housing of an automotive lamp to cool rapidly, creating an even large vacuum of 20kpa within the housing. This will seriously affect the performance of the internal components of the LED lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle tail lamp with air circulation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vehicle tail lamp casing with air circulation structure, vehicle tail lamp casing includes procapsid and back casing, the back casing includes the backshell main part, each border department of backshell main part is equipped with the portion that clamps that many places and procapsid clamped, the last border of backshell main part still distributes and is provided with four and is used for the bolt hole with car body coupling, department has the electric connection portion that is used for vehicle tail lamp light source in the middle of the vertical casing of backshell main part, the bottom surface of backshell main part still is provided with the bellied air circulation portion that makes progress in the great one side of vehicle tail lamp inner space, open at the top of air circulation portion has a plurality of air vents that are used for the circulation of.

Furthermore, the lower opening of the air circulation part is fixed with air circulation parts which are used for air circulation and respectively enter and exit in one direction.

Preferably, the air circulation part is installed at a lower end opening of the air circulation part by a screw.

Preferably, the air circulation part comprises a fixed main board, an air inlet column is fixed on the upper surface of the fixed main board, an air inlet channel which penetrates through the fixed main board and is contacted with air outside the vehicle tail lamp is formed in the air inlet column, and an air inlet rubber sleeve is sleeved on the outer side of the air inlet column; the lower fixed surface of fixed mainboard has the post of giving vent to anger, it has the air outlet channel who runs through fixed mainboard and the inside intercommunication of vehicle tail lamp to go out to open in the post of giving vent to anger, it has the rubber sleeve of giving vent to anger to go out the outside cover of post.

Preferably, the air inlet rubber sleeve and the air outlet rubber sleeve are the same rubber sleeve and can deform when the pressure changes by 0.1 kpa.

Further, a desiccant is provided in a space between the air circulation unit and the air circulation unit.

Preferably, the desiccant is replaceable by removing and installing an air circulation unit.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model uses the vehicle tail lamp shell with the air circulation structure, can automatically adjust the air pressure balance in the vehicle tail lamp according to the pressure change in real time, so as to reduce the damage of the pressure change to the light source component of the vehicle tail lamp, and simultaneously, the air inlet channel and the air inlet rubber sleeve are matched for use, thereby effectively ensuring the air cleanness in the vehicle tail lamp; in addition, due to the use of the drying agent, the humidity in the vehicle tail lamp is effectively reduced, the vehicle tail lamp can not be fogged even if the temperature is rapidly reduced, and the driving safety is ensured.

Drawings

Fig. 1 is a schematic front view.

Fig. 2 is an enlarged view of fig. 1A.

Fig. 3 is a schematic view of a back structure.

Fig. 4 is a bottom view.

Fig. 5 is a view a-a of fig. 4.

Fig. 6 is a schematic view of the air inlet and outlet rubber sleeves matched with fig. 5B.

In the figure: 1. the rear shell comprises a rear shell body, 2, a clamping part, 3, bolt holes, 4, an air circulation part, 41, a vent hole, 5, an air circulation part, 51, a fixed main board, 52, an air inlet column, 53, an air inlet channel, 54, an air inlet rubber sleeve, 55, an air outlet column, 56, an air outlet channel, 57, an air outlet rubber sleeve, 58, a screw, 6 and an electrical connection part.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention is described below clearly and completely with reference to the accompanying drawings and the specific embodiments.

Referring to fig. 1-6, fig. 1 is a schematic front view; FIG. 2 is an enlarged view of FIG. 1A; FIG. 3 is a schematic view of a backside structure; FIG. 4 is a bottom view; FIG. 5 is a view A-A of FIG. 4; fig. 6 is a schematic view of the air inlet and outlet rubber sleeves matched with fig. 5B.

The utility model provides a vehicle tail lamp casing with air circulation structure, vehicle tail lamp casing includes procapsid and back casing, a sealed car light shell structure has been constituteed to procapsid and back casing.

The rear shell comprises a rear shell body 1, a plurality of clamping parts 2 used for being clamped with the front shell body are arranged at each edge of the rear shell body 1, and the rear shell body and the front shell body are clamped and fixed through the clamping parts 2 to form a complete sealed vehicle tail lamp shell together.

The upper edge of the rear shell main body 1 is also provided with four bolt holes 3 which are used for being connected with a vehicle body in a distributed mode, and the vehicle tail lamp can be firmly fixed on the vehicle body through the bolt holes 3 by means of bolts or screws.

An electrical connection part 6 for connecting the light source of the vehicle tail lamp with a vehicle circuit is arranged in the middle of the shell of the vertical part of the rear shell main body 1, and the light source of the vehicle tail lamp is connected with a vehicle power supply and control circuit through the electrical connection part 6, so that the power supply and control operation of the vehicle tail lamp can be realized.

The bottom surface of the rear shell main body 1 is further provided with an air circulation part 4 protruding upwards on one side with a larger space in a vehicle tail lamp, the top of the air circulation part 4 is provided with a plurality of vent holes 41 for air circulation, and an air circulation part 5 for air circulation and respectively realizing one-way inlet and one-way outlet is fixed at the opening at the lower end of the air circulation part 4.

The air circulation portion 5 is mounted at a lower end opening of the air circulation portion 4 by a screw 58.

The air circulation part 5 comprises a fixed main plate 51, an air inlet column 52 is fixed on the upper surface of the fixed main plate 51, an air inlet channel 53 which penetrates through the fixed main plate 51 and is contacted with air outside the vehicle tail lamp is arranged in the air inlet column 52, the air outside the vehicle tail lamp can enter the vehicle tail lamp through the air inlet channel 53, and an air inlet rubber sleeve 54 is sleeved outside the air inlet column 52; the lower surface of the fixed main board 51 is fixed with an air outlet column 55, an air outlet channel 56 which penetrates through the fixed main board 51 and is communicated with the interior of the vehicle tail lamp is arranged in the air outlet column 55, air in the vehicle tail lamp can be discharged out of the vehicle tail lamp through the air outlet channel 56, and an air outlet rubber sleeve 57 is sleeved on the outer side of the air outlet column 55.

The air inlet rubber sleeve 54 and the air outlet rubber sleeve 57 are the same rubber sleeve and can deform when the pressure changes by 0.1 kpa.

When the air pressure in the vehicle tail light changes, the vehicle tail light can adjust the pressure balance in the vehicle tail light through the air inlet or outlet of the air circulating part 5, so that the application of the air permeable film on the vehicle tail light can be eliminated. When the temperature in the vehicle tail lamp rises, the air in the vehicle tail lamp is increased in pressure due to the temperature increase, the pressure in the vehicle tail lamp is higher than the atmospheric pressure, under the action of pressure difference, the air in the vehicle tail lamp enters the air outlet channel 56, the air outlet rubber sleeve 57 covering the outlet of the air outlet channel 56 is pushed open to be discharged into the air, and meanwhile, the air in the vehicle tail lamp cannot enter the air inlet channel because the air inlet of the air inlet channel 53 is covered with the air inlet rubber sleeve 54; when the temperature in the vehicle tail lamp is reduced due to rain or water splashing and the like, the pressure of the air in the vehicle tail lamp is reduced due to the temperature reduction, at the moment, the pressure in the vehicle tail lamp is lower than the atmospheric pressure, under the action of pressure difference, the air outside the vehicle tail lamp enters the air inlet channel 53, the air inlet rubber sleeve 54 covering the outlet of the air inlet channel 53 is pushed open to enter the vehicle tail lamp, meanwhile, the air cannot enter the air outlet channel due to the fact that the air outlet rubber sleeve 57 covers the air inlet of the air outlet channel 56, the pressure in the vehicle tail lamp can be guaranteed to be stable, meanwhile, due to the fact that the aperture of the air inlet channel 56 is small, and due to the combined action of the air inlet rubber sleeve 54, dust in the air and sundries with large particles can be effectively prevented from entering, and therefore the air in the vehicle tail lamp.

In addition, a drying agent can be arranged in the space between the air circulation part 5 and the air circulation part 4 for absorbing moisture and drying the air in the vehicle tail lamp, so that the damage to the light source component caused by the fog due to the excessive humidity in the vehicle tail lamp is reduced, and meanwhile, the influence of the fog in the vehicle tail lamp, which causes the poor recognition of other vehicles and drivers, is avoided.

Meanwhile, the built-in drying agent can be replaced, when the drying agent needs to be replaced, the fixing screws of the air circulating part 5 can be firstly detached, then the air circulating part 5 is taken down for replacing the drying agent, and after the drying agent is replaced, the air circulating part 5 is installed again.

While embodiments of the invention have been illustrated and described, it is to be understood that the embodiments described are only some embodiments of the invention and not all embodiments. Based on the embodiments of the present invention, it can be understood to those skilled in the art that all other embodiments obtained by making various changes, modifications, substitutions and variations to the embodiments without any creative work without departing from the principles and spirit of the present invention belong to the protection scope of the present invention.

Claims (7)

1. A vehicle tail lamp housing with air circulation structure characterized in that: the vehicle tail lamp shell comprises a front shell and a rear shell, wherein the rear shell comprises a rear shell body (1), each edge of the rear shell body (1) is provided with a plurality of clamping parts (2) clamped with the front shell, the upper edge of the rear shell body (1) is further provided with four bolt holes (3) used for being connected with a vehicle body in a distributed mode, an electric connecting part (6) used for being connected with a vehicle tail lamp light source is arranged in the middle of the vertical shell of the rear shell body (1), an upward protruding air circulation part (4) is further arranged on the side, with the larger space, of the bottom surface of the rear shell body (1) in the vehicle tail lamp, and the top of the air circulation part (4) is provided with a plurality of vent holes (41) used for air circulation.

2. The vehicle tail light housing of claim 1, wherein: and air circulating parts (5) which are used for air circulation and respectively enter and exit in a one-way mode are fixed at the lower end opening of the air circulating part (4).

3. The vehicle tail light housing of claim 2, wherein: the air circulation part (5) is installed at the lower end opening of the air circulation part (4) through a screw (58).

4. The vehicle tail light housing of claim 3, wherein: the air circulation part (5) comprises a fixed main board (51), an air inlet column (52) is fixed on the upper surface of the fixed main board (51), an air inlet channel (53) which penetrates through the fixed main board (51) and is contacted with air outside the vehicle tail lamp is formed in the air inlet column (52), and an air inlet rubber sleeve (54) is sleeved on the outer side of the air inlet column (52); the lower surface of fixed mainboard (51) is fixed with out gas post (55), it has air outlet channel (56) that runs through fixed mainboard (51) and the inside intercommunication of vehicle tail lamp to go out gas post (55) internal division, it has air outlet rubber sleeve (57) to go out gas post (55) outside cover.

5. The vehicle tail light housing of claim 4, wherein: the air inlet rubber sleeve (54) and the air outlet rubber sleeve (57) are the same rubber sleeve and can deform when the pressure changes by 0.1 kpa.

6. The vehicle tail light housing according to any one of claims 2 to 5, characterized in that: a desiccant is placed in a space between the air circulation unit (5) and the air circulation unit (4).

7. The vehicle tail light housing of claim 6, wherein: the desiccant can be replaced by disassembling the air circulation unit (5).

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