Charging port waterproof sealing cover structure and vehicle lamp

Through the design of the flexible connection part and the flexible cover part, the problem of poor sealing effect and low waterproofing level caused by loose connection between the hard rubber cover and the lamp shell is solved, and a higher sealing performance and waterproofing level is achieved, which is suitable for outdoor use.

CN222895023UActive Publication Date: 2025-05-23DONGGUAN LEGION ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421970569.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-23
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

In the prior art, the connection between the hard rubber cover and the lamp shell is relatively loose, the sealing effect is poor, and the waterproofing level is not high, resulting in inconvenience in outdoor use.

Method used

The flexible connecting part is used to connect the flexible cover part to the charging hole of the bottom case, and the sealing part is embedded in the charging hole through elastic deformation of the flexible cover part, thereby realizing the sealing of the charging hole.

Benefits of technology

It improves the sealing performance of the charging port, so that the waterproof level at the charging hole of the headlight reaches IPV8, which is suitable for outdoor use and facilitates users to cycling lighting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222895023U_ABST
    Figure CN222895023U_ABST
Patent Text Reader

Abstract

The utility model provides a charging port waterproof sealing cover structure and a vehicle lamp, the charging port waterproof sealing cover structure is used for being arranged on a bottom shell with a charging hole, and the charging port waterproof sealing cover structure comprises a flexible connecting part connected to the bottom shell; the flexible cover plate part is connected with the flexible connecting part; the plugging part is connected to the flexible cover plate part; and the blocking part is embedded into the charging hole through elastic deformation of the flexible cover plate part so as to block the charging hole. The problems that in the prior art, the connecting position of a hard rubber cover and a lamp shell is loose, the sealing effect is poor, the waterproof grade is not high, and outdoor use is inconvenient are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of lighting equipment, and in particular to a charging port waterproof cover structure and a vehicle lamp. Background Art

[0002] Existing portable LED lights usually have built-in batteries, which need to be charged when in use. Therefore, a charging port is usually provided on the housing, and a circuit connector (such as a USB female connector, a Type-C female connector, or a Micro-USB female connector, etc.) is embedded in the charging port. When the LED light needs to be charged, the charging cable is plugged into the circuit connector to achieve electrical connection and charging.

[0003] LED lamps used outdoors usually also need to seal and protect the charging port. The sealing protection cover is made of a hard rubber cover, one end of which is movably connected to the lamp housing. By bending the other end, the entire hard rubber cover can be moved away from the charging port. The hard rubber cover can then be rotated to avoid the open side of the charging port, so that the charging cable can be plugged into the circuit connector to achieve electrical connection and charging.

[0004] In the prior art, the entire hard plastic cover needs to be pulled away from the charging port for a certain distance and rotated at a certain angle, and the connection between the hard plastic cover and the lamp housing is relatively loose, resulting in poor sealing effect and low waterproof level, which makes outdoor use inconvenient. Therefore, the prior art needs to be improved and developed. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the purpose of the present application is to provide a charging port waterproof cover structure and a car light, which solves the problem in the prior art that the connection between the hard rubber cover and the lamp shell is relatively loose, the sealing effect is poor, the waterproof level is not high, and it is inconvenient to use outdoors.

[0006] On the one hand, the present application provides a charging port waterproof cover structure, which is used to be arranged on a bottom shell with a charging hole, wherein the charging port waterproof cover structure includes: a flexible connection part, the flexible connection part is connected to the bottom shell;

[0007] A flexible cover portion, the flexible cover portion being connected to the flexible connection portion;

[0008] A blocking portion connected to the flexible cover portion;

[0009] The blocking portion is embedded in the charging hole through elastic deformation of the flexible cover portion to block the charging hole.

[0010] Optionally, a cover connection hole is provided on the bottom shell, and the flexible connection part is connected in the cover connection hole;

[0011] A first sealing boss is arranged on the flexible connection part, and the first sealing boss is embedded in the cover connection hole by extrusion.

[0012] Optionally, the flexible connection portion further comprises: a connection column, the connection column is connected to the flexible cover portion, and the first sealing boss is arranged on the connection column;

[0013] A clamping end portion, the clamping end portion being connected to the connecting column;

[0014] The latching end passes through the cover connecting hole by being pressed and is located in the bottom shell and abuts against the inner wall of the bottom shell.

[0015] Optionally, the end surface of the clamping end facing away from the flexible cover plate portion is set as a tapered surface;

[0016] The end surface of the clamping end portion facing the flexible cover plate portion is arranged perpendicular to the central axis of the connecting column.

[0017] Optionally, a guide end is provided on a side of the locking end facing away from the flexible cover plate portion, and an outer diameter of the guide end is smaller than a hole diameter of the cover connecting hole.

[0018] Optionally, a second sealing boss is provided on the blocking portion, and the second sealing boss is embedded in the charging hole by extrusion.

[0019] Optionally, the blocking portion includes: a blocking outer platform, the blocking outer platform is connected to the flexible cover portion and is used to be embedded in the charging hole, and the second sealing boss is arranged on the outer wall of the blocking outer platform;

[0020] The plugging inner platform is connected to the side of the plugging outer platform away from the flexible cover plate portion, and an air escape is provided at one end of the plugging inner platform away from the plugging outer platform;

[0021] The sealing inner platform is used to be plugged into the connector on the inner side of the bottom shell.

[0022] Optionally, a cover fitting groove is provided on the bottom shell;

[0023] The flexible cover plate portion is embedded in the cover matching groove by extrusion.

[0024] Optionally, an external boss is provided on the flexible cover plate portion, and a buckle position is provided on the outer wall of the external boss.

[0025] On the other hand, the present application also proposes a vehicle lamp, which includes the charging port waterproof cover structure as described above.

[0026] Beneficial effects: A charging port waterproof sealing structure and a headlight in the present application connect a flexible cover plate portion to the charging hole of the bottom shell through a flexible connecting portion, and a sealing portion on the flexible cover plate portion is arranged at an interval from the flexible connecting portion. When the charging port is sealed by the charging port waterproof sealing structure, the sealing portion is embedded in the charging hole through the elastic deformation of the flexible cover plate portion to seal the charging hole. Since the flexible connecting portion is elastic, after being connected to the bottom shell, the connection can be squeezed to achieve a better seal; the sealing portion can be inserted into the charging port through the bending and deformation of the flexible cover plate portion to seal the charging port. The sealing performance of the charging port is improved, so that the waterproof sealing structure of the charging port can make the waterproof level of the charging port of the headlight reach IPV8, play a waterproof effect when used outdoors, and facilitate users to perform outdoor riding lighting. In the process of opening the charging port, the flexible cover plate portion is relatively soft and can be directly bent and deformed to open the charging port, so that the charging port allows the charging cable to be inserted for charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 An exploded view of a charging port waterproof cover structure according to an embodiment of the present application;

[0028] Figure 2 A partial cross-sectional view of a charging port waterproof cover structure according to an embodiment of the present application;

[0029] Figure 3 This is a schematic diagram of the partial structure of a vehicle lamp according to an embodiment of the present application.

[0030] In the figure: 100, bottom shell; 110, cover connecting hole; 120, charging hole; 121, connector; 130, cover matching groove; 131, edge groove; 150, outer cover; 200, flexible connecting part; 210, connecting column; 211, first sealing boss; 220, locking end; 221, conical surface; 222, vertical end surface; 230, guiding end; 300, flexible cover plate part; 310, outer boss; 311, buckle and pull position; 400, blocking part; 410, blocking outer platform; 411, second sealing boss; 420, blocking inner platform; 421, air avoidance. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present application clearer and more specific, the present application is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific examples described here are only used to explain the present application and are not used to limit the present application.

[0032] Embodiment 1

[0033] like Figure 1 , Figure 2As shown, this embodiment proposes that the present application provides a waterproof sealing structure for a charging port, which is used to be arranged on a bottom shell 100 with a charging port 120. A cover connection hole 110 is also provided on the bottom shell 100. The cover connection hole 110 is arranged at a certain distance from the charging port. For the convenience of structural description, the direction of the line connecting the midpoint of the cover connection hole 110 and the midpoint of the charging port 120 is the direction of opening the cover. The inner side of the charging port 120 is the internal space of the headlight. A connector 121 is provided on the inner side of the charging port 120. The connector 121 can be a charging connector such as a USB female connector, a Type-C female connector or a Micro-USB female connector. The connector can be embedded in the charging port 120, or it can be located at the inner hole of the charging port 120 and docked with the charging port 120, so that the charging cable can be inserted into the connector to achieve electrical connection.

[0034] like Figure 1 , Figure 2 As shown, the charging port waterproof cover structure of this embodiment mainly includes: a flexible connection part 200, a flexible cover plate part 300 and a blocking part 400. The flexible connection part 200, the flexible cover plate part 300 and the blocking part 400 are integrally formed by injection molding, and the material is silicone. The silicone molded cover structure is relatively soft and can be easily elastically deformed by hand bending, so as to facilitate the sealing and opening of the charging port 120; and the silicone cover structure is durable and has outstanding sealing performance. The flexible connection part 200 is connected to the bottom shell 100; in the specific structure, the flexible connection part 200 is connected to the cover connection hole 110, and the flexible connection part 200 passes through the cover connection hole 110 and is embedded in the cover connection hole 110. Since the flexible connection part 200 also adopts silicone material, it can be squeezed and deformed by the cover connection hole 110 and embedded in the cover connection hole 110, and the effect of sealing the cover connection hole 110 is achieved during the squeezing process. The front end of the flexible connection part 200 is connected to the flexible cover part 300. After the flexible connection part 200 is connected to the cover connection hole 110, it will not move in the front-to-back direction during the process of the flexible cover part 300 being bent in the flip direction. In this way, the flexible connection part 200 is filled in the cover connection hole 110 without moving to ensure stable sealing performance. The blocking part 400 is connected to the flexible cover part 300 and is spaced a certain distance from the flexible connection part 200 in the flip direction. The blocking part 400 is embedded in the charging hole 120 through the elastic deformation of the flexible cover part 300 to block the charging hole 120. The blocking part 400 is also made of silicone material, so it can be squeezed and deformed by the inner wall of the charging hole 120 and embedded in the charging hole 120, and the charging hole 120 is sealed during the squeezing process.

[0035] Therefore, the present embodiment proposes a charging port waterproof cover structure, in which the flexible cover part 300 is connected to the charging hole 120 of the bottom shell 100 through the flexible connection part 200, and the blocking part 400 on the flexible cover part 300 is arranged at a distance from the flexible connection part 200. When the charging port waterproof cover structure seals the charging hole 120, the blocking part 400 is embedded in the charging hole 120 through the elastic deformation of the flexible cover part 300 to seal the charging hole 120. Since the flexible connection part 200 is elastic, after being connected to the bottom shell 100, the connection can be squeezed to achieve a better seal; the blocking part 400 can be inserted into the charging hole 120 through the bending deformation of the flexible cover part 300 to seal the charging hole 120. The sealing performance of the charging hole 120 is improved, so that the waterproof level of the charging hole 120 of the headlight can reach IPV8 by using the present charging port waterproof cover structure, which has a waterproof effect when used outdoors and is convenient for users to perform outdoor riding lighting. During the process of opening the charging port 120 , the flexible cover portion 300 is relatively soft and can be bent directly outward to fold and deform outward to open the charging port 120 , so that the charging port 120 can allow the charging cable to be inserted for charging.

[0036] like Figure 1 , Figure 2 As shown, further, the flexible connection part 200 of this embodiment is provided with a first sealing boss 211, and the first sealing boss 211 is embedded in the cover connection hole 110 by extrusion. The first sealing boss 211 is integrally formed with the flexible connection part 200, so that the first sealing boss 211 is fixed on the flexible connection part 200 more stably, and the first sealing boss 211 can adopt a semicircular structure. After the flexible connection part 200 is inserted into the cover connection hole 110, the first sealing boss 211 is squeezed and filled in the cover connection hole 110, which is equivalent to the role of a sealing ring to stably seal the cover connection hole 110 and improve the waterproof level.

[0037] like Figure 1 , Figure 2As shown, further, the flexible connection part 200 of this embodiment also includes: a connection column 210 and a locking end 220. The front end of the connection column 210 is fixedly connected to the flexible cover plate part 300, and the first sealing boss 211 is arranged on the connection column 210. The outer diameter of the first sealing boss 211 is larger than the outer diameter of the connection column 210, so as to play the effect of blocking the cover connection hole 110. The locking end 220 is connected to the connection column 210, and the locking end 220 passes through the cover connection hole 110 by extrusion and is located in the bottom shell 100 and abuts against the inner wall of the bottom shell 100. During the installation process, the locking end 220 is first compressed and deformed and then enters the cover connecting hole 110. At this time, a relatively large external force needs to be applied to pull the locking end 220, so that the entire locking end 220 is pulled to the inner side of the cover connecting hole 110. After the entire locking end 220 protrudes from the inner opening of the cover connecting hole 110, it is not squeezed by the inner wall of the cover connecting hole 110 and restores its original shape, thereby resting on the inner wall outside the cover connecting hole 110. When the flexible cover plate part 300 is pulled toward the outside with a smaller force, the locking end 220 is not easy to enter the cover connecting hole 110 inside the bottom shell 100. Therefore, the entire flexible cover plate part 300 is not easy to detach from the bottom shell 100. The retaining function is realized by the locking end 220, thereby ensuring the stability of the connection between the waterproof sealing structure of the charging port and the bottom shell 100.

[0038] Through the connecting column 210, the flexible cover part 300 and the clamping end 220 clamp the bottom shell 100, the flexible cover part 300 abuts against the outer side of the bottom shell 100 to limit the position, and the clamping end 220 abuts against the inner side of the bottom shell 100 to limit the position, thereby improving the connection stability.

[0039] like Figure 2 As shown, further, the end surface of the locking end 220 of this embodiment that is away from the flexible cover plate portion 300 is set as a tapered surface 221. In the specific structure, the rear end surface of the locking end 220 is a tapered surface 221, so that in the process of installing the locking end to the cover connection hole 110, the tapered surface 221 first enters the cover connection hole 110 and then guides, so that the locking end 220 is gradually pressed and passes through the cover connection hole 110 to enter the inside of the bottom shell 100. The end surface of the locking end 220 facing the flexible cover plate portion 300 is arranged perpendicular to the central axis of the connecting column 210; in the specific structure, the front end surface of the locking end 220 is arranged as a vertical end surface 222. When the locking end 220 passes through the cover connecting hole 110 and enters the interior of the bottom shell 100, when the charging port waterproof sealing structure is pulled outward, the vertical end surface 222 directly abuts against the inner wall of the bottom shell 100 and will not be pulled into the cover connecting hole 110, thereby realizing the anti-retraction function through the vertical end surface 222.

[0040] like Figure 2As shown, further, a guide end 230 is provided on the side of the clamping end 220 of this embodiment away from the flexible cover plate portion 300, and the outer diameter of the guide end 230 is smaller than the aperture of the cover connection hole 110. In the specific structure, the guide end 230 extends a certain length in the front-to-back direction, and the rear end of the guide end 230 can be tapered, so that when the flexible connection portion 200 is installed, the guide end 230 is first inserted into the cover connection hole 110 from front to back. Since the outer diameter of the guide end 230 is small, this process is easy to operate. And through the guidance of the guide end 230, the clamping end 220 can be directly opposite to the cover connection hole 110, and then in the process of vigorously continuing to pull the guide end 230, the guide end 230 can more easily enter the cover connection hole 110 and pass through the cover connection hole 110. Quick installation and convenient assembly are achieved.

[0041] like Figure 1 , Figure 2 As shown, further, a second sealing boss 411 is provided on the blocking portion 400 of this embodiment, and the second sealing boss 411 is embedded in the charging hole 120 by extrusion. The second sealing boss 411 is integrally formed with the blocking portion 400, so that the second sealing boss 411 is more stably fixed on the blocking portion 400, and the second sealing boss 411 can adopt a semicircular structure. After being more stably inserted into the charging hole 120, the second sealing boss 411 is squeezed and filled in the charging hole 120, which is equivalent to the role of a sealing ring to stably seal the charging hole 120 and improve the waterproof level.

[0042] like Figure 2As shown, further, the blocking portion 400 of this embodiment specifically includes: a blocking outer platform 410 and a blocking inner platform 420. The blocking outer platform 410 and the blocking inner platform 420 are integrally formed with the flexible cover portion 300, the front end of the blocking outer platform 410 is fixed on the flexible cover portion 300, and is used to be embedded in the charging hole 120, the second sealing boss 411 is arranged on the outer wall of the blocking outer platform 410, and the second sealing boss 411 protrudes from the outer wall of the blocking outer platform 410 from four sides. When the blocking outer platform 410 is inserted into the charging hole 120, the second sealing boss 411 is squeezed and filled in the charging hole 120, thereby realizing stable blocking of the charging hole 120 and preventing moisture from entering the bottom shell 100 from the charging hole 120. The inner blocking platform 420 is connected to the side of the outer blocking platform 410 away from the flexible cover plate 300. The inner blocking platform 420 is used to be plugged into the connector on the inner side of the bottom shell 100. The thickness of the inner blocking platform 420 is less than the thickness of the outer blocking platform 410. Therefore, a stop step is formed between the inner blocking platform 420 and the outer blocking platform 410. The blocking part 400 inserted into the charging port 120 is stopped at a predetermined position by the stop step, and will not be inserted further after it is in place. An air avoidance 421 is provided at one end of the inner blocking platform 420 away from the outer blocking platform 410. The air avoidance 421 is used to accommodate the internal plug-in structure of the connector, which facilitates the insertion of the inner blocking platform 420 into the connector, which is equivalent to extending the blocking length of the blocking part 400, so that the blocking part 400 is not easy to fall off from the charging port 120.

[0043] like Figure 1 , Figure 3 As shown, further, a cover groove 130 is provided on the bottom shell 100 of this embodiment, and the cover groove 130 is located on the front end surface of the bottom shell 100, and the charging hole 120 and the cover connecting hole 110 are both arranged in the cover groove 130. The flexible cover plate portion 300 is embedded in the cover groove 130 by extrusion. Due to the flexible deformation of the silicone, the flexible cover plate portion 300 and the cover groove 130 can be relatively stably embedded, so that the waterproof sealing structure of the charging port connected to the bottom shell 100 is not easy to loosen. And because the flexible cover plate portion 300 is filled in the cover groove 130, the charging hole 120 and the cover connecting hole 110 are further blocked, thereby improving the waterproof level.

[0044] like Figure 1 , Figure 2 , Figure 3 As shown, further, in this embodiment, an outer boss 310 is provided on the flexible cover portion 300, and the outer boss 310 protrudes toward the front end, so that one side edge of the flexible cover portion 300 protrudes from the front end surface of the bottom shell 100, and a buckle position 311 is provided on the outer wall of the outer boss 310. The buckle position 311 facilitates the user's nail (finger) to buckle into the buckle position 311 to apply force to bend the flexible cover portion 300.

[0045] like Figure 1 , Figure 2 , Figure 3 As shown, an edge groove 131 is opened on one side of the cover groove 130 of the bottom shell 100, and the position of the edge groove 131 is opposite to the buckle position 311, so that the buckle position 311 on the outer boss 310 is avoided by the edge groove 131, which is convenient for use.

[0046] Embodiment 2

[0047] like Figure 3 As shown, this embodiment provides a vehicle lamp, which includes a bottom shell 100, an outer cover 150 is arranged on the bottom shell 100, and the outer cover 150 and the bottom shell 100 are connected to form an installation space, and a light-emitting device is arranged in the installation space for illuminating. The charging port waterproof cover structure as described above is arranged on the bottom shell 100.

[0048] In summary, the charging port waterproof cover structure and the vehicle lamp in the present application improve the sealing performance of the charging port, and can make the waterproof level of the charging port of the vehicle lamp reach IPV8, so as to achieve a waterproof effect for outdoor use and facilitate users to perform outdoor riding lighting. The first sealing boss and the second sealing boss are used to improve the sealing performance, and the charging port waterproof cover structure is easy to assemble and not easy to loosen by the clamping end and the guiding end.

[0049] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A charging port waterproof cover structure, used to be arranged on a bottom shell with a charging hole, characterized in that: The charging port waterproof cover structure comprises: a flexible connection portion, the flexible connection portion being connected to the bottom shell; A flexible cover portion, wherein the flexible cover portion is connected to the flexible connection portion; A blocking portion, the blocking portion being connected to the flexible cover portion; The blocking portion is embedded in the charging hole through elastic deformation of the flexible cover portion to block the charging hole.

2. The charging port waterproof cover structure according to claim 1, characterized in that: The bottom shell is provided with a cover connection hole, and the flexible connection part is connected in the cover connection hole; The flexible connection portion is provided with a first sealing boss, and the first sealing boss is embedded in the cover connection hole by extrusion.

3. The charging port waterproof cover structure according to claim 2, characterized in that: The flexible connection part further comprises: a connection column, the connection column is connected to the flexible cover part, and the first sealing boss is arranged on the connection column; A clamping end portion, the clamping end portion being connected to the connecting column; The locking end passes through the cover connecting hole by being pressed and is located in the bottom shell and abuts against the inner wall of the bottom shell.

4. The charging port waterproof cover structure according to claim 3, characterized in that: The end surface of the clamping end portion facing away from the flexible cover portion is configured as a tapered surface; The end surface of the clamping end portion facing the flexible cover portion is arranged perpendicular to the central axis of the connecting column.

5. The charging port waterproof cover structure according to claim 3, characterized in that: A guide end is provided on a side of the locking end away from the flexible cover plate portion, and an outer diameter of the guide end is smaller than a hole diameter of the cover connecting hole.

6. The charging port waterproof cover structure according to claim 1, characterized in that: The blocking portion is provided with a second sealing boss, and the second sealing boss is embedded in the charging hole by extrusion.

7. The charging port waterproof cover structure according to claim 6, characterized in that: The blocking portion includes: a blocking outer platform, the blocking outer platform is connected to the flexible cover portion and is used to be embedded in the charging hole, and the second sealing boss is arranged on the outer wall of the blocking outer platform; A blocking inner platform, the blocking inner platform is connected to a side of the blocking outer platform away from the flexible cover plate portion, and an air escape is provided at one end of the blocking inner platform away from the blocking outer platform; The blocking inner platform is used for being plugged into the connector on the inner side of the bottom shell.

8. The charging port waterproof cover structure according to any one of claims 1 to 7, characterized in that: The bottom shell is provided with a cover groove; The flexible cover plate portion is embedded in the cover matching groove by extrusion.

9. The charging port waterproof cover structure according to claim 8, characterized in that: The flexible cover plate portion is provided with an outer boss, and an outer wall of the outer boss is provided with a buckle position.

10. A vehicle lamp, characterized in that: It comprises a charging port waterproof cover structure as described in any one of claims 1-9.