Sealed vehicle lamp for new energy vehicle
By employing a sliding connection and pivot design in the mounting base, lamp cover, rubber ring, and spring structure in the new energy vehicle lights, the problem of sealing failure under vibration and temperature changes has been solved, achieving efficient sealing of the vehicle lights and ensuring service life and driving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-06
AI Technical Summary
The sealing structure of traditional new energy vehicle headlights is prone to failure under vibration and temperature changes, allowing dust and moisture to enter, affecting service life and driving safety.
The lampshade is designed with a mounting base, lampshade, rubber ring, and spring. Through sliding connection and pivot design, the lampshade is initially positioned and sealed, and the elastic fit of the rubber ring enhances the sealing performance.
It effectively prevents moisture and dust from entering the lamp cover, improves sealing, and ensures the long-term use of the vehicle lights and driving safety.
Smart Images

Figure CN223975902U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts technology, specifically relating to a sealed type of vehicle light for new energy vehicles. Background Technology
[0002] With the rapid development of the new energy vehicle industry, vehicle lights, as an important safety and functional component of vehicles, have their service life and driving safety directly affected by their sealing performance. Currently, there are obvious deficiencies in the sealing structure design of traditional new energy vehicle lights.
[0003] Some vehicle lights use a simple sealing ring method. During vehicle operation, the sealing ring is prone to deformation and displacement due to vibration, bumps and temperature changes, leading to sealing failure. This allows dust and moisture to enter the lamp cover, causing problems such as blurred light and short circuits. This phenomenon has become an urgent problem to be solved by people in this field. Utility Model Content
[0004] The purpose of this invention is to provide a sealed type of vehicle light for new energy vehicles, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a sealed new energy vehicle lamp, including a mounting base, a placement groove is provided in the mounting base, a lamp cover is slidably connected in the placement groove, multiple sets of connecting grooves are provided in the placement groove, a first rotating shaft is connected in each connecting groove through a bearing, a connecting rod is fixedly connected to the outside of the first rotating shaft, a rubber ring is fixedly connected to the bottom of the connecting rod, a tension spring is fixedly connected between the connecting rod and one side of the connecting groove, a fixing rod is fixedly connected to the other side of the connecting groove, a storage groove is provided on the outer wall of the lamp cover, a second rotating shaft is connected in the storage groove through a bearing, and a support rod is fixedly connected to the outside of the second rotating shaft.
[0006] This utility model further illustrates that a positioning block is fixedly connected inside the placement groove, and a positioning groove matching the positioning block is provided on one side of the lampshade.
[0007] This utility model further illustrates that the positioning block is fixedly connected to the fixing block near the lampshade, and the lampshade has a fixing groove that matches the fixing block.
[0008] This utility model further illustrates that a limiting groove is provided on the top of the fixing block.
[0009] This utility model further illustrates that a cavity is provided inside the mounting base, and a limiting rod is slidably connected inside the cavity.
[0010] This utility model further illustrates that a supporting spring is fixedly connected between the limiting rod and the cavity, and the limiting rod is slidably connected to the limiting groove.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,
[0012] The lampshade is equipped with a mounting base, a lampshade, and a rubber ring. When installing the lampshade, pulling the limiting rod upwards compresses the support spring, causing the lampshade to slide into the mounting base's slot. This allows the positioning block and fixing block to slide into their corresponding slots for initial positioning. Releasing the limiting rod releases the support spring, and the limiting rod engages with the limiting slot to secure the lampshade. During the sliding connection, the support rod on the outer wall of the lampshade rotates, pushing the connecting rod to rotate around the first pivot. This causes the rubber ring at the bottom of the connecting rod to adhere to the outer wall of the lampshade, enhancing sealing and preventing moisture and dust from entering. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a partial cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is the utility model Figure 2 Enlarged structural diagram of region A in the middle;
[0017] Figure 4 This is a top view sectional structural diagram of this utility model;
[0018] Figure 5 This is the utility model Figure 4 A magnified structural diagram of region B in the middle.
[0019] In the diagram: 1. Mounting base; 2. Placement slot; 3. Lampshade; 4. Connecting slot; 5. First pivot; 6. Connecting rod; 7. Rubber ring; 8. Tension spring; 9. Fixing rod; 10. Storage slot; 11. Second pivot; 12. Support rod; 13. Positioning block; 14. Positioning slot; 15. Fixing block; 16. Fixing slot; 17. Limiting slot; 18. Cavity; 19. Limiting rod; 20. Supporting spring. Detailed Implementation
[0020] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] Please see Figure 1-5The present invention provides a technical solution: a sealed new energy vehicle lamp, including a mounting base 1, a placement groove 2 inside the mounting base 1, a lamp cover 3 slidably connected inside the placement groove 2, a connecting groove 4 on the inner wall of the placement groove 2, a first rotating shaft 5 connected inside the connecting groove 4 via a bearing, a connecting rod 6 fixedly connected to the outside of the first rotating shaft 5, a rubber ring 7 fixedly connected to the bottom of the connecting rod 6, a tension spring 8 fixedly connected between the connecting rod 6 and the connecting groove 4, a fixing rod 9 fixedly connected to the inner wall of the other side of the connecting groove 4, a storage groove 10 on the outer wall of the lamp cover 3, a second rotating shaft 11 connected inside the storage groove 10 via a bearing, and a support rod 12 fixedly connected to the outside of the second rotating shaft 11;
[0022] In its initial state, the connecting rod 6 is located inside the connecting groove 4 by the tension of the tension spring 8. When the lamp cover 3 is slidably connected to the mounting base 1, the support rod 12 inside the receiving groove 10 on the outer wall of the lamp cover 3 can rotate, so that the support rod 12 pushes the connecting rod 6 to rotate, so that the rubber ring 7 at the bottom of the connecting rod 6 fits against the outer wall of the lamp cover 3, thereby enhancing the sealing between the mounting base 1 and the lamp cover 3 and preventing external moisture or dust from entering the interior of the lamp cover 3.
[0023] A positioning block 13 is fixedly connected inside the placement slot 2. A positioning slot 14 is provided on the side of the lampshade 3 near the positioning block 13. A fixing block 15 is fixedly connected on the side of the positioning block 13 near the lampshade 3. A fixing slot 16 is provided on the side of the lampshade 3 near the fixing block 15. A limit slot 17 is provided on the top of the fixing block 15. A cavity 18 is provided inside the mounting base 1. A limit rod 19 is slidably connected inside the cavity 18. A support spring 20 is fixedly connected between the limit rod 19 and the cavity 18.
[0024] When the lampshade 3 needs to be installed, pull the limiting rod 19 upward to slide the lampshade 3 into the placement groove 2 inside the mounting base 1. This allows the positioning block 13 inside the placement groove 2 to slide into the positioning groove 14 of the lampshade 3, and the fixing block 15 at the positioning block 13 to slide into the fixing groove 16 at the lampshade 3. Then, loosen the limiting rod 19. The limiting rod 19 will reset under the force of the support spring 20, so that the bottom of the limiting rod 19 engages with the limiting groove 17 at the top of the fixing block 15, thereby facilitating the positioning and fixing of the lampshade 3.
[0025] Working principle: When the lampshade 3 needs to be installed, first pull up the limiting rod 19 in the cavity 18 inside the mounting base 1. At this time, the support spring 20 is compressed, and the lampshade 3 is slidably connected to the placement groove 2 inside the mounting base 1. During this process, the positioning block 13 in the placement groove 2 will slide into the positioning groove 14 opened in the lampshade 3, and at the same time, the fixing block 15 on the positioning block 13 will also slide into the fixing groove 16 on the lampshade 3. This step completes the initial positioning of the lampshade 3 and the mounting base 1. After the initial positioning is completed, release the limiting rod 19, the support spring 20 releases its elastic force, and the limiting rod 19 returns to its original position. Its bottom engages with the limiting groove 17 on the top of the fixing block 15, thereby fixing the lampshade 3 on the mounting base 1, achieving the purpose of facilitating the positioning and fixing installation of the lampshade 3. During the sliding connection between the lampshade 3 and the mounting base 1, the support rod 12 in the storage groove 10 on the outer wall of the lampshade 3 will rotate. In the initial state, the connecting rod 6 is located inside the connecting groove 4 under the tension of the tension spring 8. When the lampshade 3 slides, the rotating support rod 12 will push the connecting rod 6 to rotate around the first rotating shaft 5. As the connecting rod 6 rotates, the rubber ring 7 at its bottom end gradually fits into the outer wall of the lampshade 3. Since the rubber ring 7 is elastic, it can fit tightly into the outer wall of the lampshade 3, thereby enhancing the sealing between the mounting base 1 and the lampshade 3 and effectively preventing external moisture or dust from entering the interior of the lampshade 3.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A sealed new energy vehicle lamp, characterized in that, Include: The mounting seat (1) is internally provided with a placing groove (2), the lampshade (3) is slidably connected in the placing groove (2), a plurality of connecting grooves (4) are formed in the placing groove (2), a plurality of first rotating shafts (5) are bearing connected in the connecting grooves (4), the connecting rods (6) are fixedly connected to the outer portion of the first rotating shaft (5), the rubber ring (7) is fixedly connected to the bottom of the connecting rod (6); The connecting rod (6) is fixedly connected with a tension spring (8) on one side in the connecting groove (4), the other side in the connecting groove (4) is fixedly connected with a fixed rod (9), the outer wall of the lampshade (3) is provided with a receiving groove (10), the second rotating shaft (11) is bearing connected in the receiving groove (10), the support rod (12) is fixedly connected to the outer portion of the second rotating shaft (11).
2. The sealed new energy vehicle lamp according to claim 1, characterized in that: The placing groove (2) is fixedly connected with a positioning block (13), the side of the lampshade (3) close to the placing groove (2) is provided with a positioning groove (14) matched with the positioning block (13).
3. The sealed new energy vehicle lamp according to claim 2, characterized in that: The positioning block (13) is fixedly connected with a fixed block (15) close to the lampshade (3), the lampshade (3) is provided with a fixed groove (16) matched with the fixed block (15).
4. The sealed new energy vehicle lamp according to claim 3, characterized in that: The top of the fixed block (15) is provided with a limiting groove (17).
5. The sealed new energy vehicle lamp according to claim 4, characterized in that: The mounting seat (1) is internally provided with a cavity (18), the limiting rod (19) is slidably connected in the cavity (18). 6.The sealed new energy vehicle lamp according to claim 5, characterized in that: The supporting spring (20) is fixedly connected between the limiting rod (19) and the cavity (18), the limiting rod (19) is slidably connected with the limiting groove (17).