Novel lampshade positioning hole structure

By opening a ring groove around the positioning hole of the car lampshade and pairing it with a fixed column, the problem that the positioning hole is prone to crack when subjected to external force is solved, and the effect of improving the sealing performance of the entire lamp and extending the service life is achieved.

CN222880947UActive Publication Date: 2025-05-16SHIYAN DONGFENG SANLI VEHICLE LIGHTS CO LTD
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Patent Information

Application Number
CN202421996326.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-18
Publication Date
2025-05-16
Estimated Expiration
2034-08-18

AI Technical Summary

Technical Problem

When installing a car lampshade, the positioning holes are easily affected by bumps or external forces, resulting in large-scale cracking of the lampshade body, water inlet or short circuit, affecting the sealing performance and service life of the entire lamp.

Method used

A new type of lampshade positioning hole structure is designed. By opening a ring groove around the positioning hole and using it with a fixed column, when the positioning hole is subjected to external force, the ring groove part will be broken, avoiding cracking to cause the lampshade body to crack and improving sealing performance.

Benefits of technology

Effectively avoid the positioning holes causing the lampshade body to crack when cracking, prevent water from entering the whole lamp, extend the service life of the lampshade body, and improve the sealing performance of the whole lamp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel lampshade positioning hole structure, and relates to the technical field of lampshade positioning. The lampshade comprises a lampshade body, a limiting plate is fixedly connected to the back face of the lampshade body, a first fixing block is fixedly connected to the bottom of the limiting plate, a first positioning hole is formed in the front face of the first fixing block, a first ring groove is formed in the front face of the first fixing block, and a second fixing block is fixedly connected to the top of the limiting plate. A first fixing column is arranged in the first fixing block, and a first fixing groove is formed in the side, close to the first ring groove, of the top of the first fixing block. The first ring groove is formed in the periphery of the first positioning hole, the first ring groove is formed in the periphery of the first positioning hole, meanwhile, the first fixing column is matched for use, when the first positioning hole is subjected to external force, the first positioning hole can be broken from the first ring groove, and the situation that when the first positioning hole is cracked, the lampshade body is driven to crack, and water enters the whole lamp is effectively avoided; and the sealing performance of the whole lamp is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lampshade positioning, in particular to a novel lampshade positioning hole structure. Background Art

[0002] The car lampshade is the outer protective layer of the car lamp, usually made of transparent or translucent materials such as polycarbonate (PC) or glass. Its main function is to protect the internal bulb and reflector from the external environment, such as rain, dust, etc., and it can also improve the distribution and direction of the light. The design and material selection of the car lampshade have a great impact on the overall appearance and lighting effect of the vehicle.

[0003] However, when installing the car lampshade, it is necessary to use positioning holes to fix the lampshade. However, when the general positioning holes are affected by bumps or external forces, the lampshade body is prone to large-scale cracking, causing water to enter the entire lamp, and may even cause the entire lamp to short-circuit and fail to illuminate. Therefore, we proposed a new lampshade positioning hole structure. Utility Model Content

[0004] The purpose of the utility model is to provide a novel lampshade positioning hole structure, by providing a circular groove one around the positioning hole one, and using it in combination with a fixing column one. When the positioning hole one is subjected to external force, it will break from the circular groove one, thereby solving the problem that when the existing positioning hole is subjected to bumps or external forces, the lampshade body is easily cracked over a large area, causing water to enter the whole lamp, and even causing the whole lamp to short-circuit and fail to illuminate.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a novel lampshade positioning hole structure, comprising a lampshade main body, a limiting plate fixedly connected to the back of the lampshade main body, a fixing block 1 fixedly connected to the bottom of the limiting plate, a positioning hole 1 is provided on the front of the fixing block 1, a ring groove 1 is provided on the front of the fixing block 1, a fixing block 2 is fixedly connected to the top of the limiting plate, and a fixing column 1 is arranged inside the fixing block 1. The utility model arranges the ring groove 1, specifically, arranges the ring groove 1 around the positioning hole 1, and uses the fixing column 1 at the same time. When the positioning hole 1 is subjected to external force, it will break from the position of the ring groove 1, effectively avoiding the potential risk of water entering the entire lamp and damaging the entire lamp due to the cracking of the positioning hole 1, thereby improving the sealing performance of the entire lamp.

[0007] Furthermore, a fixing groove 1 is provided on one side of the top of the fixing block 1 near the ring groove 1, the inner wall of the fixing groove 1 is fixedly connected to the left and right sides of the fixing column 1, the positioning hole 1 is elliptical, the ring groove 1 is elliptical, the fixing groove 1 is rectangular, and the support column 1 can be arranged inside the fixing groove 1, which has a protective effect on the positioning hole 1 and the ring groove together, thereby extending the service life of the device.

[0008] Furthermore, a second positioning hole is provided on the front side of the second fixing block, a second ring groove is provided on the front side of the second fixing block, and a second fixing groove is provided on the side of the second front side of the second fixing block close to the second ring groove. The provision of the second fixing groove enables the second fixing column to protect the second fixing block inside it, thereby improving the overall safety of the device.

[0009] Furthermore, a second fixing column is fixedly connected to the inner wall of the second fixing groove, the second positioning hole is circular, the second fixing groove is rectangular, and the second ring groove is circular. The setting of the second fixing column can protect the second positioning hole and the second ring groove.

[0010] Furthermore, a hole groove is opened on the back side of the lampshade body, and a limiting block is fixedly connected to the bottom of the limiting plate. The utility model sets the limiting block, specifically the limiting plate, so that the lampshade body can play a limiting role after assembly. When used in combination with the limiting block, it can prevent the lampshade body from slight displacement during driving, and can also reduce the external force received from the rear by the positioning holes 1 and 2, thereby protecting them and extending the service life of the lampshade body.

[0011] Furthermore, there are several limiting blocks, and a mounting groove is provided at the bottom of the fixing block. The limiting block is matched with the limiting plate. The matching between the limiting block and the limiting plate can protect the lampshade body and extend the service life of the lampshade body.

[0012] The utility model has the following beneficial effects:

[0013] The utility model provides a ring groove, specifically, a ring groove is provided around a positioning hole, and is used in combination with a fixing column. When the positioning hole is subjected to an external force, the ring groove will break at the position of the ring groove, thereby effectively avoiding the potential risk of water entering the lampshade body and damaging the entire lamp due to the cracking of the positioning hole, thereby improving the sealing performance of the entire lamp.

[0014] The utility model provides a limiting block, specifically a limiting plate, so that the lampshade body can play a limiting effect after assembly. When used in conjunction with the limiting block, it can prevent the lampshade body from slight displacement during driving, and can also reduce the external force received from the rear by the positioning holes one and two, thereby protecting them and extending the service life of the lampshade body.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the restriction plate of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the ring groove of the utility model;

[0019] Figure 3 This is a schematic diagram of the second structure of the positioning hole of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limiting block of the utility model;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of A.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Lampshade body; 11. Limiting plate; 2. Fixing block 1; 21. Positioning hole 1; 211. Ring groove 1; 22. Fixing groove 1; 221. Fixing column 1; 3. Fixing block 2; 31. Positioning hole 2; 311. Ring groove 2; 32. Fixing groove 2; 321. Fixing column 2; 4. Hole groove; 41. Limiting block; 42. Assembly groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5As shown, the utility model is a novel lampshade positioning hole structure, including a lampshade body 1, a limiting plate 11 is fixedly connected to the back of the lampshade body 1, a fixing block 2 is fixedly connected to the bottom of the limiting plate 11, a positioning hole 21 is opened on the front of the fixing block 2, a ring groove 211 is opened on the front of the fixing block 2, a fixing block 3 is fixedly connected to the top of the limiting plate 11, and a fixing column 221 is arranged inside the fixing block 2. The utility model arranges a ring groove 211, specifically, a ring groove 211 is opened around the positioning hole 21, and is used in combination with a fixing column 221. When the positioning hole 21 is subjected to external force, it will break from the ring groove 211, effectively avoiding the potential risk of water entering the entire lamp and damaging the entire lamp due to the cracking of the positioning hole 21, thereby improving the sealing performance of the entire lamp.

[0026] A fixing groove 22 is provided on one side of the top of the fixing block 2 near the ring groove 211, and the inner wall of the fixing groove 22 is fixedly connected to the left and right sides of the fixing column 221, the positioning hole 21 is elliptical, the ring groove 211 is elliptical, and the fixing groove 22 is rectangular.

[0027] A second positioning hole 31 is provided on the front of the second fixing block 3 , a second ring groove 311 is provided on the front of the second fixing block 3 , and a second fixing groove 32 is provided on one side of the second fixing block 3 near the second ring groove 311 .

[0028] A second fixing column 321 is fixedly connected to the inner wall of the second fixing groove 32 , the second positioning hole 31 is circular, the second fixing groove 32 is rectangular, and the second ring groove 311 is circular.

[0029] A hole groove 4 is provided on the back of the lampshade body 1, and a limiting block 41 is fixedly connected to the bottom of the limiting plate 11. The utility model sets the limiting block 41, specifically, the limiting plate 11 so that the lampshade body 1 can play a limiting role after assembly. When used in combination with the limiting block 41, it can prevent the lampshade body 1 from slight displacement during driving, and can also reduce the external force received from the rear by the positioning hole 1 21 and the positioning hole 2 31, thereby protecting them and extending the service life of the lampshade body 1.

[0030] There are several limiting blocks 41 , and a mounting groove 42 is formed at the bottom of the fixing block 2 . The limiting blocks 41 are matched with the limiting plate 11 .

[0031] A specific application of this embodiment is: after placing the lampshade body 1 at the position where it needs to be installed, insert a screw into the positioning hole 1 21 and tighten it to make it fit with the installation position, and at the same time insert another screw into the positioning hole 2 31 and tighten it, so that the lampshade body 1 can be fixed. Then, the outer shell is covered on the outer surface of the lampshade body 1, so that the limiting plate 11 is in contact with the outer shell, which can limit the lampshade body 1 and prevent the lampshade body 1 from slightly displacing in front of the lampshade body 1 during driving. Since the limiting plate 11 fits with the outer shell, the positioning hole 1 21 and the positioning hole 2 31 can reduce the external force from the back, protect them, and extend the service life of the lampshade body 1. By providing a ring groove 111 around the positioning hole 1 21, when the positioning hole 1 21 is affected When subjected to external force, it will break from the ring groove 1 211, effectively avoiding the hidden danger of water entering the whole lamp and damaging the whole lamp due to the cracking of the positioning hole 1 21 and the lampshade body 1, thereby improving the sealing performance of the whole lamp. Due to the setting of the fixing column 1 221, the positioning hole 1 21 and the ring groove 1 211 can reduce the external force received, play a supporting role, and protect them. At the same time, the ring groove 2 311 opened around the positioning hole 2 31 will also break from this position under the influence of external force, protecting the lampshade body 1 as a whole. The setting of the fixing column 2 321 will also support and protect the positioning hole 2 31 and the ring groove 2 311, reducing the possibility of damage to the lampshade body 1, so that the lampshade body 1 can protect the whole lamp.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel lampshade positioning hole structure, comprising a lampshade body (1), a limiting plate (11) fixedly connected to the back of the lampshade body (1), a fixing block (2) fixedly connected to the bottom of the limiting plate (11), a positioning hole (21) formed on the front of the fixing block (2), characterized in that: A circular groove (211) is provided on the front of the fixing block (2), a fixing block (3) is fixedly connected to the top of the limiting plate (11), and a fixing column (221) is provided inside the fixing block (2).

2. A novel lampshade positioning hole structure according to claim 1, characterized in that: A fixing groove 1 (22) is provided on one side of the top of the fixing block 1 (2) close to the ring groove 1 (211), and the inner wall of the fixing groove 1 (22) is fixedly connected to the left and right sides of the fixing column 1 (221).

3. A novel lampshade positioning hole structure according to claim 2, characterized in that: The positioning hole 1 (21) is elliptical, the ring groove 1 (211) is elliptical, and the fixing groove 1 (22) is rectangular.

4. The novel lampshade positioning hole structure according to claim 3 is characterized in that: The second fixing block (3) has a second positioning hole (31) on its front side, the second fixing block (3) has a second ring groove (311) on its front side, and a second fixing groove (32) is provided on a side of the second fixing block (3) close to the second ring groove (311).

5. The novel lampshade positioning hole structure according to claim 4, characterized in that: The inner wall of the second fixing groove (32) is fixedly connected with a second fixing column (321), the second positioning hole (31) is circular, the second fixing groove (32) is rectangular, and the second ring groove (311) is circular.

6. The novel lampshade positioning hole structure according to claim 5, characterized in that: A hole groove (4) is provided on the back of the lampshade body (1), and a limiting block (41) is fixedly connected to the bottom of the limiting plate (11).

7. The novel lampshade positioning hole structure according to claim 6, characterized in that: There are a plurality of limiting blocks (41), and a mounting groove (42) is provided at the bottom of the fixing block 1 (2). The limiting blocks (41) are adapted to fit the limiting plate (11).