CN212861329U

CN212861329U - Trunk switch of integrated license plate lamp

Info

Publication number: CN212861329U
Application number: CN202021789367.3U
Authority: CN
Inventors: 黎华锋; 周川峨
Original assignee: Chongqing Daming Automobile Electric Appliances Co ltd
Current assignee: Chongqing Daming Automobile Electric Appliances Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-02
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a suitcase switch of integrated license plate lamp belongs to car suitcase switch technical field. It has solved the poor problem of sealed effect of suitcase switch of current integrated license plate lamp. This suitcase switch of integrated license plate lamp, including installing the lamp body in the mounting hole of automobile body installing frame and installing the lamp shade on the lamp body, have on the lamp body and paste and lean on the first spacing ring that leans on the automobile body installing frame and encircle the mounting hole setting, have on the lamp shade and paste and keep away from the second spacing ring on automobile body installing frame one side at first spacing ring, be equipped with the sealing washer that encircles the mounting hole setting between second spacing ring and the automobile body installing frame, be equipped with sealing connection structure between first spacing ring and the second spacing ring. The utility model discloses a sealing washer forms first one sealed, forms the second through the sealing connection structure and says sealedly, and the leakproofness is good, has improved the waterproof performance of product.

Description

Trunk switch of integrated license plate lamp

Technical Field

The utility model belongs to the technical field of car trunk switch, a suitcase switch of integrated license plate lamp is related to.

Background

In traditional automobile field, the whole car factory develops the trunk switch and the license plate lamp as two separated parts, can produce the separate transmission circuit of the automobile controller and the license plate lamp and the automobile controller and the trunk switch, brings the matching structure of a plurality of automobile bodies and exterior parts, brings the difficulty for the whole car sealing, also increases the coordination difficulty among the parts, and increases the control difficulty and the cost of the whole car development.

Therefore, the Chinese patent discloses an automobile trunk handle integrating an automobile trunk handle and a tail license plate lamp [ with the publication number of CN203780404U ], which comprises a shell, a button and a PCB electronic module, wherein the PCB electronic module comprises an LED and a microswitch, and the PCB electronic module is arranged on a buckle of the shell and then is combined with the button to form an assembly body.

Although the automobile trunk handle has the characteristics of low cost and few parts and is easy to integrate, the problem of poor waterproof effect exists: in the long-term use of car, when there are other extreme service environment such as water under high pressure car washing, storm, there is the infiltration risk inside the car boot handle, leads to inside electrical components to intake water and corrode, leads to the switch function inefficacy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a sealed effectual suitcase switch of integrated license plate lamp.

The purpose of the utility model can be realized by the following technical proposal:

the suitcase switch of integrated license plate lamp, including installing lamp body in the mounting hole of automobile body installing frame and installing the lamp shade on the lamp body, the lamp body on have to paste and lean on the automobile body installing frame and encircle the first spacing ring that the mounting hole set up, the lamp shade on have paste and lean on the second spacing ring of keeping away from automobile body installing frame one side at first spacing ring, second spacing ring and automobile body installing frame between be equipped with the sealing washer that encircles the mounting hole setting, first spacing ring and second spacing ring between be equipped with sealing connection structure.

When the lamp housing is installed, the lamp housing is inserted into the installation hole from the outer side of the vehicle body installation frame, and then the lampshade is installed on the outer side of the lamp housing. Due to the arrangement of the sealing ring and the sealing connection structure, the waterproof performance of the trunk switch is enhanced, and the trunk switch can normally work in an extreme environment.

In the suitcase switch of above-mentioned integrated license plate lamp, sealing connection structure including locate on the second spacing ring around the annular weld groove that the lamp shade set up and locate on the first spacing ring with the annular weld muscle that the annular weld groove cooperation set up, annular weld groove and annular weld muscle pass through ultrasonic bonding and melt as an organic whole. Can make annular welding muscle and annular welding groove combine together through ultrasonic bonding, connection stability is good, and the leakproofness is strong.

As another mode, the annular welding rib is arranged on the second limiting ring, the annular welding groove is arranged on the first limiting ring, and the annular welding rib and the first limiting ring are welded together through ultrasonic waves.

In the luggage case switch of the integrated license plate lamp, the second limiting ring is provided with an annular groove arranged around the lamp shade, the first limiting ring is provided with an annular bulge matched with the annular groove, and the annular bulge is inserted into the annular groove.

In the trunk switch of the integrated license plate lamp, the side edge of the second limiting ring is provided with an annular limiting part arranged around the second limiting ring, the inner side of the sealing ring is provided with an annular groove matched with the annular limiting part, and the annular limiting part is inserted into the annular groove. The sealing washer is made by rubber, has elasticity, and spacing and fixed are carried out to the sealing washer through spacing portion of annular and annular fluting, have improved the stability of sealing washer.

In the trunk switch of the integrated license plate lamp, one side of the sealing ring, which is close to the vehicle body installation frame, is at least provided with one sealing convex ring, one end of the sealing convex ring, which is far away from the sealing ring, is obliquely and outwards arranged, and the sealing convex ring is in sealing fit with the vehicle body installation frame.

In the trunk switch of the integrated license plate lamp, three sealing convex rings are provided.

Compared with the prior art, this suitcase switch of integrated license plate light has following advantage:

sealing washer interference fit has formed first heavy waterproof construction between automobile body installing frame and second spacing ring, and the annular weld groove passes through ultrasonic bonding with the annular weld muscle and melts into an organic whole, has formed the heavy waterproof construction of second, and the leakproofness is good, has strengthened the waterproof performance of product, can satisfy the requirement to waterproof performance under the extreme operating mode.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the preferred embodiment of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.

Fig. 4 is an exploded schematic view of the structure shown in fig. 3 provided by the present invention.

Fig. 5 is a cross-sectional view at B in fig. 3 according to the present invention.

Fig. 6 is an exploded schematic view of the structure shown in fig. 5 provided by the present invention.

In the figure, 1, a lamp housing; 11. a first limit ring; 12. annularly welding ribs; 13. an annular projection; 2. a lamp shade; 21. a second stop collar; 22. an annular welding groove; 23. an annular groove; 24. an annular limiting part; 3. a vehicle body mounting frame; 31. mounting holes; 4. a seal ring; 41. annular grooving; 42. a sealing convex ring; 5. a PCB electronic module; 51. an LED; 52. a microswitch; 6. a lens; 7. switch support.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The trunk switch of the integrated license lamp shown in fig. 1 and 2 includes a lamp housing 1 mounted in a mounting hole 31 of a vehicle body mounting frame 3 and a lamp housing 2 mounted on the lamp housing 1. As shown in fig. 2-4, a PCB electronic module 5 is disposed at the inner bottom of the lamp housing 1, an LED51 and a microswitch 52 are disposed on the PCB electronic module 5, a lens 6 is disposed at the LED51, a switch bracket 7 is disposed at the microswitch 52, and the lampshade 2 covers the PCB electronic module 5, the LED51, the microswitch 52, the lens 6 and the switch bracket 7. The light that LED51 sent can see through lamp shade 2 behind lens 6, is equipped with the elasticity of pressing the portion with the relative setting of switch support 7 on lamp shade 2, and switch support 7 supports and leans on this elasticity presses the portion.

As shown in fig. 3 and 4, the lamp housing 1 has a first limiting ring 11 attached to the vehicle body mounting frame 3 and disposed around the mounting hole 31, the lamp housing 2 has a second limiting ring 21 attached to the first limiting ring 11 on a side away from the vehicle body mounting frame 3, a sealing ring 4 disposed around the mounting hole 31 is disposed between the second limiting ring 21 and the vehicle body mounting frame 3, and a sealing connection structure is disposed between the first limiting ring 11 and the second limiting ring 21. When mounting, the lamp housing 1 is inserted into the mounting hole 31 from the outside of the vehicle body mounting frame 3, and then the globe 2 is mounted to the outside of the lamp housing 1. Due to the arrangement of the sealing ring 4 and the sealing connection structure, the waterproof performance of the trunk switch is enhanced, and the normal operation of the trunk switch in an extreme environment is ensured.

As shown in fig. 5 and 6, the sealing connection structure includes an annular welding groove 22 disposed around the lamp cover 2 on the second limiting ring 21 and an annular welding rib 12 disposed on the first limiting ring 11 and matched with the annular welding groove 22, and the annular welding groove 22 and the annular welding rib 12 are welded together by ultrasonic welding. The annular welding rib 12 and the annular welding groove 22 can be integrated through ultrasonic welding, the connection stability is good, and the sealing performance is strong.

As shown in fig. 6, the second position-limiting ring 21 has an annular groove 23 formed around the lamp housing 2, and the first position-limiting ring 11 has an annular protrusion 13 formed to fit the annular groove 23, and the annular protrusion 13 is inserted into the annular groove 23.

As shown in fig. 5 and 6, the side edge of the second position-limiting ring 21 has an annular position-limiting portion 24 disposed around the second position-limiting ring 21, the inner side of the seal ring 4 has an annular groove 41 disposed to cooperate with the annular position-limiting portion 24, and the annular position-limiting portion 24 is inserted into the annular groove 41. The sealing ring 4 is made of rubber and has elasticity, and the sealing ring 4 is limited and fixed through the annular limiting part 24 and the annular groove 41, so that the stability of the sealing ring 4 is improved.

As shown in fig. 5 and 6, the side of the seal ring 4 close to the vehicle body mounting frame 3 is provided with three seal convex rings 42, one end of the seal convex ring 42 far from the seal ring 4 is arranged obliquely outwards, and the seal convex ring 42 is in sealing fit with the vehicle body mounting frame 3.

4 interference fit of sealing washer has formed first heavy waterproof construction between automobile body installing frame 3 and second spacing ring 21, and annular weld groove 22 and annular weld muscle 12 have formed the heavy waterproof construction of second through ultrasonic bonding fusion, and the leakproofness is good, has strengthened the waterproof performance of product, can satisfy the requirement to waterproof performance under the extreme operating mode.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a suitcase switch of integrated license plate lamp, is including installing lamp body (1) in mounting hole (31) of automobile body installing frame (3) and installing lamp shade (2) on lamp body (1), its characterized in that, lamp body (1) on have paste and lean on automobile body installing frame (3) and encircle first spacing ring (11) that mounting hole (31) set up, lamp shade (2) on have paste and lean on second spacing ring (21) of keeping away from automobile body installing frame (3) one side at first spacing ring (11), second spacing ring (21) and automobile body installing frame (3) between be equipped with around sealing washer (4) that mounting hole (31) set up, first spacing ring (11) and second spacing ring (21) between be equipped with sealing connection structure.

2. The trunk switch of the integrated license plate lamp of claim 1, wherein the sealing connection structure comprises an annular welding groove (22) arranged on the second limit ring (21) and surrounding the lamp shade (2) and an annular welding rib (12) arranged on the first limit ring (11) and matched with the annular welding groove (22), and the annular welding groove (22) and the annular welding rib (12) are welded into a whole through ultrasonic welding.

3. The trunk switch of the integrated license plate lamp of claim 1 or 2, wherein the second retainer ring (21) has an annular groove (23) surrounding the lamp housing (2), the first retainer ring (11) has an annular protrusion (13) engaged with the annular groove (23), and the annular protrusion (13) is inserted into the annular groove (23).

4. The license-lamp-integrated trunk switch according to claim 3, wherein the side of the second retainer ring (21) has an annular retainer portion (24) disposed around the second retainer ring (21), the inner side of the sealing ring (4) has an annular groove (41) disposed to cooperate with the annular retainer portion (24), and the annular retainer portion (24) is inserted into the annular groove (41).

5. The trunk switch of the integrated license plate lamp of claim 4, wherein the side of the sealing ring (4) close to the vehicle body mounting frame (3) is provided with at least one sealing convex ring (42), one end of the sealing convex ring (42) far away from the sealing ring (4) is arranged obliquely outwards, and the sealing convex ring (42) is in sealing fit with the vehicle body mounting frame (3).

6. The license-lamp integrated trunk switch of claim 5, wherein the number of the sealing collars (42) is three.