Hard board structure meeting requirements of large thickness and thick wall of novel inclined model

By setting up installation grooves behind the thick wall of the headlight, the problem of using expensive soft PCBs to increase production costs in traditional taillight thick wall solutions is solved, and the combination of cost savings and good optical effects is achieved.

CN222836810UActive Publication Date: 2025-05-06HELLA BHAP (TIANJIN) AUTOMOTIVE LIGHTING CO LTD
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Patent Information

Application Number
CN202421607405.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-06
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

In order to meet the tilt shape, a relatively expensive soft-board PCB is required to be placed behind each concentrator, resulting in increased production costs.

Method used

A hard plate structure that meets the new inclined shape is designed, including thick walls and PCB hard plates. The thick walls are equipped with installation grooves. The PCB hard plate is placed in the installation groove and the installation groove is arranged behind the thick walls.

Benefits of technology

With this design, the use of soft board PCB is avoided, cost savings are saved, and good optical effect is ensured.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a hard board structure meeting the requirements of a novel inclined large-thickness thick wall, and belongs to the technical field of vehicle lamps. The hard board structure comprises a thick wall and a PCB hard board, an installation groove is formed in the thick wall, the PCB hard board is placed in the installation groove, the installation groove is formed in the back of the thick wall, the thick wall is an inclined large-thickness thick wall, and the thick wall and the PCB hard board are in one-to-one correspondence. According to the novel thick wall scheme, the PCB hard board is placed in the mounting groove behind the thick wall, the direct projection thick wall is changed into the side projection thick wall, the use of a soft board PCB is avoided, the special optical path design on the thick wall of the novel inclined large-thickness thick-wall hard board structure is met, the use of the soft board PCB scheme can be avoided, the cost can be saved, and a good optical effect can be ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle lamps, and in particular to a hard plate structure with a large thickness and thick walls that meets the requirements of a new type of inclined shape. Background Art

[0002] The current headlight shape is becoming more and more inclined, and the corresponding thick wall must also be inclined to match the shape. In order to meet the inclined shape, the traditional thick-wall solution needs to place a PCB behind each concentrator, usually using a more expensive soft board PCB, but such operation will undoubtedly increase the production cost of the headlight. Utility Model Content

[0003] In order to make up for the above shortcomings, the present application provides a hard board structure with large thickness and thick walls that meet the needs of new inclined shapes, aiming to improve the current increasingly inclined shape of car lights, and the corresponding thick walls must also be tilted to match the shape. In the traditional thick-wall solution, in order to meet the inclined shape, a PCB needs to be placed behind each concentrator, and a more expensive soft board PCB is usually used, but such operation will undoubtedly increase the production cost of the car lights.

[0004] This application is implemented as follows:

[0005] The present application provides a hard board structure with a large thickness and thick wall that meets the requirements of a new type of inclined shape, including a thick wall and a PCB hard board. The thick wall is provided with an installation groove, and the PCB hard board is placed in the installation groove.

[0006] In one embodiment of the present application, the mounting groove is arranged behind the thick wall.

[0007] In one embodiment of the present application, the thick wall is an inclined thick wall with a large thickness.

[0008] In one embodiment of the present application, the thickness of the PCB hard board is 1.6-2.5 mm.

[0009] In one embodiment of the present application, the thick wall and the PCB hard board correspond one to one.

[0010] The beneficial effect of the present application is: the present application obtains a hard board structure with large thickness and thick wall that meets the requirements of the new inclined shape through the above-mentioned design. When in use, the new thick-wall solution places the PCB hard board in the installation groove behind the thick wall, and changes the direct projection thick wall into a side projection thick wall, avoiding the use of a soft board PCB. The special optical path design on the thick wall of the hard board structure with large thickness and thick wall that meets the requirements of the new inclined shape can avoid the use of a soft board PCB solution, save costs, and ensure a good optical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 This is a three-dimensional structural diagram of a hard plate structure with a large thickness and thick wall that meets the requirements of a new type of inclined shape provided by an embodiment of the present application;

[0013] Figure 2 A thick-walled front face provided for embodiments of the present application;

[0014] Figure 3 An exploded diagram of a hard plate structure with a large thickness and thick wall that meets the requirements of a new type of inclined shape provided in the embodiment of the present application;

[0015] Figure 4 Behind the thick wall provided for the embodiment of the present application.

[0016] In the figure: 110 - thick wall; 120 - mounting slot; 130 - PCB hard board. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0018] Example

[0019] See also Figure 1 - Figure 4 The present application provides a technical solution: a hard board structure that meets the requirements of a new type of inclined shape with large thickness and thick wall, including a thick wall 110 and a PCB hard board 130, a mounting groove 120 is opened on the thick wall 110, the PCB hard board 130 is placed in the mounting groove 120, and the mounting groove 120 is arranged behind the thick wall 110, the thick wall 110 is an inclined shape with large thickness and thick wall, the thickness of the PCB hard board 130 is 1.6-2.5mm, and the thick wall 110 and the PCB hard board 130 correspond one to one.

[0020] Specifically, the working principle of the hard board structure with a new inclined shape and a thick wall is as follows: when in use, the new thick-walled 110 solution places the PCB hard board 130 in the installation groove 120 behind the thick wall 110, and converts the direct-projection thick wall 110 into a side-projection thick wall 110, avoiding the use of a soft board PCB. The special optical path design on the thick wall 110 of the hard board structure with a new inclined shape and a thick wall can avoid the use of a soft board PCB solution, save costs, and ensure a good optical effect.

[0021] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A thick-walled hard plate structure that meets the requirements of a new type of inclined shape, characterized in that: The invention comprises a thick wall (110) and a PCB hard board (130), wherein a mounting groove (120) is provided on the thick wall (110), the PCB hard board (130) is placed in the mounting groove (120), and the mounting groove (120) is arranged behind the thick wall (110).

2. A thick-walled hard plate structure that meets the requirements of a new type of inclined shape according to claim 1, characterized in that: The thick wall (110) is an inclined thick wall with a large thickness.

3. According to claim 1, a thick-walled hard plate structure that meets the requirements of a new type of inclined shape is characterized by: The thickness of the PCB hard board (130) is 1.6-2.5 mm.

4. The thick-walled hard plate structure that meets the requirements of a new type of inclined shape according to claim 1 is characterized in that: The thick wall (110) and the PCB hard board (130) correspond one to one.