CN219082896U

CN219082896U - Car light seal structure

Info

Publication number: CN219082896U
Application number: CN202320289729.XU
Authority: CN
Inventors: 徐俊; 徐发龙; 郭峰; 黄亮
Original assignee: Jiangsu Junxin Auto Parts Co ltd
Current assignee: Jiangsu Junxin Auto Parts Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-05-26
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a car lamp sealing structure, which belongs to the technical field of car lamps and adopts the technical scheme that the car lamp sealing structure comprises a lamp shell and a lamp shade, wherein the front side of the lamp shell is provided with a clamping part, the front side of the clamping part is provided with a sealing part, the inside of the sealing part is adhered with a sealing rubber strip, the inner wall of the sealing rubber strip is adhered with the surface of the lamp shade, the surface of the clamping part is clamped with an auxiliary sealing assembly, and the rear side of the clamping part and the surface of the lamp shade are respectively provided with a fastening block and a connecting block.

Description

Car light seal structure

Technical Field

The utility model relates to the technical field of car lamps, in particular to a car lamp sealing structure.

Background

The vehicle lamp is a tool for lighting a road when a vehicle is running at night, and is also a prompting tool for sending various vehicle running signals, and the vehicle lamp is generally classified into a head lamp, a tail lamp, a steering lamp and the like.

At present, the Chinese patent with the publication number of CN212869640U discloses a water accumulation preventing structure of a car lamp, which is characterized in that sealing ribs on a lamp shell of the car lamp are propped against a sealing gasket to be matched and sealed with a car body sheet metal, supporting ribs for preventing the sealing gasket from overturning and folding are uniformly distributed on the circumference of the sealing ribs on the lamp shell, water leakage holes for preventing water accumulation are formed right above the lamp shell in a loading state, the problem of water accumulation of the sealing ribs of the car lamp in the loading state is solved, the water inlet risk is reduced, and the satisfaction degree of customers is improved.

The sealing performance between the lamp shell and the lamp shade is mainly realized in the prior conventional sealing mode of the lamp shell and the lamp shade by smearing the sealing glue, but the lamp is used in the environment for a long time, or the sealing glue between the lamp shell and the lamp shade is aged and loses the sealing performance, so that moisture is easy to enter the lamp from the sealing glue, and the conditions of fogging and water accumulation are caused, thereby influencing the use of the lamp.

Disclosure of Invention

The utility model provides a sealing structure of a car lamp, which aims to solve the problems that the sealing performance between a lamp shell and a lamp shade is realized in the prior conventional sealing mode of the car lamp by mainly smearing sealing glue between the lamp shell and the lamp shade, but the car lamp is exposed in the environment for long-time use, or the sealing glue between the lamp shell and the lamp shade is aged and loses the sealing performance, so that moisture is easy to enter the car lamp from the sealing glue to cause the conditions of fogging and water accumulation, and the use effect of the car lamp is influenced.

The utility model discloses a car lamp sealing structure, which comprises a lamp shell and a lamp shade, wherein the front side of the lamp shell is provided with a clamping part, the front side of the clamping part is provided with a sealing part, a sealing rubber strip is adhered to the inside of the sealing part, the inner wall of the sealing rubber strip is adhered to the surface of the lamp shade, an auxiliary sealing assembly is clamped on the surface of the clamping part, the rear side of the clamping part and the surface of the lamp shade are respectively provided with a fastening block and a connecting block, and the surfaces of the auxiliary sealing assembly are respectively in tight contact with the inner walls of the fastening blocks and the connecting blocks;

the auxiliary sealing assembly comprises a sealing shell, a butt joint block is fixedly connected to the front side of the inner wall of the sealing shell, a sealing piece is adhered to the surface of the butt joint block, and the surface of the sealing piece is in tight contact with the inner wall of the connecting block.

In order to achieve the effect of fastening the auxiliary sealing assembly, as the vehicle lamp sealing structure, the inside of the fastening block is preferably connected with the pushing block in a sliding manner, the front side of the pushing block is fixedly connected with the fastening piece, and the rear side of the fastening piece is fixedly connected with the inner wall of the fastening block.

In order to achieve the effect of improving the fastening strength of the auxiliary sealing assembly, the number of the fasteners is preferably a plurality, the fasteners are uniformly and fixedly connected to the front side of the pushing block, and the fasteners are made of elastic materials and are in a wave shape.

In order to achieve the sealing effect between the auxiliary sealing assembly and the fastening assembly, as a preferred sealing structure of the vehicle lamp of the utility model, a sealing gasket is bonded on the rear side of the sealing shell, and the rear side of the sealing gasket is fixedly connected with the inner wall of the fastening block.

In order to achieve the effect of improving the sealing strength of the auxiliary sealing assembly and the connecting block, the sealing shell and the butt joint block are made of elastic materials, and the butt joint block is in interference fit with the connecting block.

In order to achieve the effect of being convenient for the connection of the lamp shade and the sealing part, the sealing part and the sealing rubber strip are preferably U-shaped, the rear side of the lamp shade is provided with a contact part, and the lamp shade is adhered to the inside of the sealing part through the contact part and the sealing rubber strip.

In order to achieve the effect of being convenient for installation among the lamp housing, the lamp shade and the auxiliary sealing assembly, the lamp housing, the clamping part and the sealing part are preferably integrally formed, and the lamp shade, the contact part and the connecting block are preferably integrally formed.

Compared with the prior art, the utility model has the beneficial effects that:

this car light seal structure through set up joint portion, sealing and joint strip between lamp body and lamp shade for the lamp shade can be through the inside of joint strip bonding at sealing, can form and sealed isolation effect between lamp body and the lamp shade, makes supplementary seal assembly carry out secondary seal with the junction of lamp shade and sealing through fastening block and connecting block, can make lamp body and lamp shade junction form dual seal effect, and when supplementary seal assembly became invalid, sealing and joint strip that sets up still can play sealed effect, has strengthened the sealing performance of car light.

Drawings

FIG. 1 is an overall construction view of a lamp sealing structure of the present utility model;

FIG. 2 is a schematic diagram showing the connection between a lamp housing and a lamp shade according to the present utility model;

FIG. 3 is a schematic view of a part of a seal part in the present utility model;

FIG. 4 is a schematic diagram of the connection of the auxiliary seal assembly, the clamping portion, the seal portion and the lamp housing according to the present utility model;

FIG. 5 is a schematic plan view of an auxiliary seal assembly of the present utility model;

fig. 6 is a schematic view showing a partial connection between a sealing part and a lamp cover in the present utility model.

In the figure, 1, a lamp housing; 2. a lamp shade; 3. a clamping part; 4. a sealing part; 5. a sealing rubber strip; 6. an auxiliary seal assembly; 601. a seal housing; 602. a butt joint block; 603. a seal; 7. a fastening block; 8. a connecting block; 9. a pushing block; 10. a fastener; 11. a sealing gasket; 12. and a contact portion.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a car light seal structure, including lamp body 1 and lamp shade 2, the front side of lamp body 1 is provided with joint portion 3, the front side of joint portion 3 is provided with sealing portion 4, sealing portion 4's inside bonds has joint strip 5, sealing strip 5's inner wall bonds with the surface of lamp shade 2, joint portion 3's surface joint has supplementary seal assembly 6, joint portion 3's rear side and lamp shade 2's surface are provided with fastening block 7 and connecting block 8 respectively, the surface of supplementary seal assembly 6 respectively with fastening block 7 and connecting block 8's inner wall in close contact;

the auxiliary sealing assembly 6 comprises a sealing shell 601, a butt joint block 602 is fixedly connected to the front side of the inner wall of the sealing shell 601, a sealing piece 603 is adhered to the surface of the butt joint block 602, and the surface of the sealing piece 603 is in close contact with the inner wall of the connecting block 8.

In this embodiment: through set up joint portion 3, sealing portion 4 and joint strip 5 between lamp body 1 and lamp shade 2 for lamp shade 2 can be through the inside of joint strip 5 bonding at sealing portion 4, can form and sealed isolation effect between lamp body 1 and lamp shade 2, makes supplementary seal assembly 6 carry out the secondary seal with the junction of lamp shade 2 and sealing portion 4 through fastening block 7 and connecting block 8, can make lamp body 1 and lamp shade 2 junction form the dual sealed effect, and when supplementary seal assembly 6 became invalid, sealing portion 4 and joint strip 5 that set up still can play sealed effect, has strengthened the sealing performance of car light.

As a technical optimization scheme of the utility model, the inside of the fastening block 7 is connected with the pushing block 9 in a sliding way, the front side of the pushing block 9 is fixedly connected with the fastening piece 10, and the rear side of the fastening piece 10 is fixedly connected with the inner wall of the fastening block 7.

In this embodiment: through setting up impeller 9 and fastener 10, after the inside of the one end entering fastening piece 7 of seal housing 601, through the elastic force of fastener 10, can make impeller 9 remove to make impeller 9 promote seal housing 601, make the surface of seal housing 601 and the inner wall in close contact with of fastening piece 7, thereby fix seal housing 601, and strengthened the sealing performance of supplementary seal assembly 6.

As a technical optimization scheme of the utility model, the number of the fasteners 10 is a plurality, the fasteners 10 are uniformly and fixedly connected to the front side of the pushing block 9, and the fasteners 10 are made of elastic materials and are in wave shapes.

In this embodiment: by setting the number of the fasteners 10 to be plural and uniformly fixedly connected to the front side of the push block 9 and by making the fasteners 10 of an elastic material and in a wave shape, the fastening strength to the seal housing 601 can be enhanced by enhancing the number of the fasteners 10 and the setting of the shape.

As a technical optimization scheme of the utility model, a sealing gasket 11 is adhered to the rear side of the sealing shell 601, and the rear side of the sealing gasket 11 is fixedly connected with the inner wall of the fastening block 7.

In this embodiment: through setting up sealed pad 11, can seal the junction of seal housing 601 and fastening piece 7 through sealed pad 11, reach the effect of all-round seal, further reduce the influence of external environmental factor.

As a technical optimization scheme of the utility model, the sealing shell 601 and the butt joint block 602 are made of elastic materials, and the butt joint block 602 is in interference fit with the connecting block 8.

In this embodiment: the sealing shell 601 and the butt joint block 602 are made of elastic materials, and the butt joint block 602 is in interference fit with the connecting block 8, so that the existence of cavities between the butt joint block 602 and the connecting block 8 and between the sealing shell 601 and the fastening block 7 can be reduced, and the sealing effect is ensured.

As a technical optimization scheme of the utility model, the sealing part 4 and the sealing rubber strip 5 are both U-shaped, the contact part 12 is arranged at the rear side of the lampshade 2, and the lampshade 2 is adhered to the inside of the sealing part 4 through the contact part 12 and the sealing rubber strip 5.

In this embodiment: the sealing part 4 and the sealing rubber strip 5 are arranged in a U shape, so that the lamp shade 2 can be conveniently adhered to the inside of the sealing part 4 through the contact part 12, and the sealing and connecting effects are achieved.

As a technical optimization scheme of the utility model, the lamp housing 1, the clamping part 3 and the sealing part 4 are integrally formed, and the lamp housing 2, the contact part 12 and the connecting block 8 are integrally formed.

In this embodiment: through lamp body 1, joint portion 3 and sealing part 4 as integrated into one piece to and lamp shade 2, contact portion 12 and connecting block 8 integrated into one piece, can reduce the existence of breach and crack, guarantee the integrality of lamp shade 2 and lamp body 1, guarantee sealing performance.

Working principle: firstly, the sealing adhesive tape 5 is smeared in the sealing part 4, the sealing adhesive tape 5 enters the sealing part 4 through the contact part 12, the joint is sealed under the action of the sealing adhesive tape 5 to form a primary sealing effect, after the sealing adhesive tape 5 is solidified, the butt joint block 602 firstly enters the connecting block 8, the sealing element 603 is tightly contacted with the inner wall of the connecting block 8, then one end of the sealing shell 601 enters the fastening block 7, meanwhile, under the elastic acting force of a plurality of fasteners 10, the pushing block 9 can be moved, the pushing block 9 can be used for pushing the sealing shell 601, the sealing gasket 11 at the rear side of the sealing shell 601 is tightly contacted with the inner wall of the fastening block 7, along with the movement of the sealing shell 601, the butt joint block 602 can be driven to enter the connecting block 8, the fastening and sealing work of the sealing shell 601 are completed, secondary sealing is formed on the joint of the lamp housing 1 and the lamp shade 2, and after the auxiliary sealing assembly 6 fails, the sealing part 4 and the sealing adhesive tape 5 can still play a role in sealing, and the sealing performance of the lamp is guaranteed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a car light seal structure, includes lamp body (1) and lamp shade (2), its characterized in that: the lamp is characterized in that a clamping part (3) is arranged on the front side of the lamp housing (1), a sealing part (4) is arranged on the front side of the clamping part (3), a sealing rubber strip (5) is adhered to the inside of the sealing part (4), the inner wall of the sealing rubber strip (5) is adhered to the surface of the lamp cover (2), an auxiliary sealing component (6) is clamped on the surface of the clamping part (3), a fastening block (7) and a connecting block (8) are respectively arranged on the rear side of the clamping part (3) and the surface of the lamp cover (2), and the surface of the auxiliary sealing component (6) is respectively in tight contact with the fastening block (7) and the inner wall of the connecting block (8);

the auxiliary sealing assembly (6) comprises a sealing shell (601), a butt joint block (602) is fixedly connected to the front side of the inner wall of the sealing shell (601), a sealing piece (603) is adhered to the surface of the butt joint block (602), and the surface of the sealing piece (603) is in tight contact with the inner wall of the connecting block (8).

2. A vehicle lamp sealing structure according to claim 1, wherein: the inside sliding connection of fastening piece (7) has pushing block (9), the front side fixedly connected with fastener (10) of pushing block (9), the rear side of fastener (10) and the inner wall fixed connection of fastening piece (7).

3. A vehicle lamp sealing structure according to claim 2, wherein: the number of the fasteners (10) is a plurality, the fasteners are uniformly and fixedly connected to the front side of the pushing block (9), and the fasteners (10) are made of elastic materials and are in wave shapes.

4. A vehicle lamp sealing structure according to claim 1, wherein: the back side of the sealing shell (601) is adhered with a sealing gasket (11), and the back side of the sealing gasket (11) is fixedly connected with the inner wall of the fastening block (7).

5. A vehicle lamp sealing structure according to claim 1, wherein: the sealing shell (601) and the butt joint block (602) are made of elastic materials, and the butt joint block (602) is in interference fit with the connecting block (8).

6. A vehicle lamp sealing structure according to claim 1, wherein: the sealing part (4) and the sealing rubber strip (5) are both U-shaped, the rear side of the lampshade (2) is provided with a contact part (12), and the lampshade (2) is adhered to the inside of the sealing part (4) through the contact part (12) and the sealing rubber strip (5).

7. The lamp sealing structure according to claim 6, wherein: the lamp housing (1), the clamping part (3) and the sealing part (4) are integrally formed, and the lamp housing (2), the contact part (12) and the connecting block (8) are integrally formed.