Bottom shell installing and positioning structure of LED module

By combining an auxiliary positioning mechanism, a precision positioning mechanism, a magnetic structure, and a thermally conductive silicone sheet, the problems of inaccurate installation, poor heat dissipation, and inconvenient maintenance of the LED module's bottom shell are solved, achieving high-precision installation, optimized heat dissipation, and convenient maintenance, thereby improving the product's stability and safety.

CN223709454UActive Publication Date: 2025-12-23DIVINE VISION (SHENZHEN) CULTURE TECH CO LTD +2
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Patent Information

Application Number
CN202520222910.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-23
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The existing base mounting structure of LED modules suffers from problems such as inaccurate positioning, poor heat dissipation, and inconvenient maintenance, which especially affects performance and lifespan in high temperature and high humidity environments.

Method used

It employs auxiliary positioning and precision positioning mechanisms, combined with a magnetic structure and thermally conductive silicone pads. Through the cooperation of the die-cast aluminum base shell and frame components, it achieves precise positioning and efficient heat dissipation, and improves maintenance convenience with a handle.

Benefits of technology

It achieves high-precision docking between the bottom shell and the frame components, improving heat dissipation efficiency and maintenance convenience, reducing production costs and installation errors, and enhancing product safety and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottom shell installation positioning structure of an LED module, which comprises a frame assembly and a module assembly installed on the frame assembly, a bottom shell is arranged in the module assembly, each bottom shell is provided with an auxiliary positioning mechanism, and during installation, the bottom shells are positioned and installed on the frame assembly through the auxiliary positioning mechanisms; each bottom shell is further provided with an accurate positioning mechanism, and when the bottom shells and the frame assembly are positioned and installed, the positioning mechanisms are used for positioning and installing the bottom shells and the frame assembly in an accurate mode. A plurality of bottom shell screw holes are further included, and hand screws are installed in one or more bottom shell screw holes and used for being fixed to screws of the frame assembly. Through the synergistic effect of the auxiliary positioning mechanism and the precise positioning mechanism, precise butt joint between the bottom shell and the frame assembly can be ensured, the installation error is reduced, and the overall installation precision is improved; and through a magnetic attraction structure and an iron column, the positioning mode of the bottom shell is simplified, and convenience is provided for later maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of LED modules, specifically to a bottom shell mounting and positioning structure for an LED module. Background Technology

[0002] With the rapid development of LED technology, LED modules have been widely used in lighting, displays, and other electronic devices. During the manufacturing process of LED modules, the effective installation and positioning of the base housing assembly is crucial to ensuring the stability and performance of the module components. Especially in harsh environments such as high temperature and high humidity, the heat dissipation performance, stability, and ease of maintenance of LED modules are important design considerations.

[0003] Currently, most LED module mounting structures use traditional screw fixing or clip positioning methods for the base shell. However, existing technologies have certain errors during installation, especially in terms of the alignment accuracy between the module components and the base shell components, which can easily lead to inaccurate positioning, thus affecting the performance and lifespan of the LED module. Especially in environments requiring frequent maintenance, traditional mounting structures often cannot meet the requirements of convenient maintenance and precise positioning.

[0004] In addition, existing LED module base designs often neglect the optimization of heat dissipation, failing to effectively improve the module's heat dissipation capacity. In particular, some die-cast aluminum base designs, due to the lack of effective heat dissipation management, are prone to causing the module to overheat, affecting the normal operation and lifespan of the LED module.

[0005] Therefore, based on existing technologies, optimizing the mounting and positioning structure of the LED module's bottom shell is not only required to be more precise in installation and reduce errors, but also needs to consider improving heat dissipation efficiency and increasing the convenience of later maintenance. This has become an urgent problem to be solved in LED module design. Utility Model Content

[0006] To address the aforementioned problems, this utility model provides a bottom shell mounting and positioning structure for LED modules, which effectively overcomes the shortcomings of existing technologies.

[0007] This utility model is achieved through the following technical solution: a bottom shell mounting and positioning structure for an LED module, characterized in that it includes:

[0008] Framework components, and

[0009] The module components installed on the frame assembly each have a bottom shell inside, and each bottom shell is provided with an auxiliary positioning mechanism. During installation, the bottom shell is positioned and installed on the frame assembly by the auxiliary positioning mechanism.

[0010] Each bottom shell is also equipped with a precision positioning mechanism. During the positioning and installation of the bottom shell and the frame assembly, the positioning mechanism is used to ensure accurate positioning and installation.

[0011] It also includes multiple bottom shell screw holes, in which hand screws are installed for fixing to the frame assembly.

[0012] As a preferred technical solution, the auxiliary positioning mechanism includes at least two auxiliary positioning columns disposed on each bottom shell, and the at least two auxiliary positioning columns are disposed on the bottom shell in an inclined and symmetrical manner.

[0013] The frame assembly is provided with auxiliary positioning holes corresponding to the positions of the auxiliary positioning posts. When the bottom shell is positioned and assembled with the frame assembly, the auxiliary positioning posts are positioned and inserted into the auxiliary positioning holes.

[0014] As a preferred technical solution, the precise positioning mechanism includes asymmetrical positioning copper pillars on both sides of the bottom shell, and positioning holes are provided on the frame component corresponding to the positioning copper pillars. The module component is positioned and installed in the positioning holes of the frame component by the positioning copper pillars to prevent the module component from being installed backwards.

[0015] As a preferred technical solution, the bottom shell is provided with 8 iron pillars, and the frame assembly is provided with magnetic blocks corresponding to the positions of each iron pillar. The bottom shell is positioned by magnetic blocks attracting and engaging with the iron pillars.

[0016] As a preferred technical solution, the module component is also provided with a handle.

[0017] As a preferred technical solution, the bottom shell is a die-cast aluminum bottom shell, and a layer of thermally conductive silicone sheet is provided on the side of the bottom shell facing the module. The bottom shell is attached to the chip on the module assembly through the thermally conductive silicone sheet.

[0018] The beneficial effects of this utility model are: through the synergistic effect of the auxiliary positioning mechanism and the precision positioning mechanism, this utility model can ensure the precise docking between the bottom shell and the frame components, reduce installation errors, and improve the overall installation accuracy; and through the magnetic structure and iron column, the positioning method of the bottom shell is simplified, while providing convenience for later maintenance.

[0019] The use of a die-cast aluminum base shell with attached thermally conductive silicone pads not only effectively improves heat dissipation efficiency but also reduces the requirements for base shell precision and machining processes, thereby significantly reducing manufacturing costs. In addition, the addition of a handle to the module further enhances the ease of maintenance and safety of use.

[0020] The asymmetrical positioning copper pillar configuration further optimizes the gap between the module and the frame, resulting in better display effects and effectively preventing the module components from being installed backwards, thus achieving the purpose of precise positioning and installation. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of a single module component of this utility model;

[0023] Figure 2 This is an overall exploded view of the present invention;

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Iron pillar; 2. Bottom shell screw holes; 3. Handle; 4. Auxiliary positioning pillar; 5. Positioning copper pillar; 6. Module assembly; 7. Bottom shell; 100. Frame assembly. Detailed Implementation

[0026] All features disclosed in this specification, or steps in all methods or processes disclosed herein, may be combined in any way, except for mutually exclusive features and / or steps.

[0027] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0028] like Figure 1 and Figure 2 As shown, the specific implementation of the bottom shell mounting and positioning structure of the LED module of this utility model is as follows:

[0029] The mounting and positioning structure includes a frame assembly 100 and a module assembly 6 mounted on the frame assembly 100.

[0030] The module assembly 6 contains a base shell 7, and each base shell 7 is equipped with an auxiliary positioning mechanism. During installation, the base shell 7 is initially positioned with the frame assembly 100 through the auxiliary positioning mechanism, thereby achieving a fixed connection between the base shell 7 and the frame assembly 100. Specifically, each base shell 7 has two auxiliary positioning posts 4, which are symmetrically distributed on the base shell 7 at an angle. The frame assembly 100 has corresponding auxiliary positioning holes. When the base shell 7 is installed onto the frame assembly 100, the auxiliary positioning posts 4 can be smoothly inserted into the auxiliary positioning holes, ensuring accurate initial positioning of the base shell 7.

[0031] Building upon this, each base shell 7 is equipped with a precision positioning mechanism to further enhance installation accuracy. The precision positioning mechanism includes asymmetrical positioning copper pillars 5 on both sides of the base shell 7. One end of each pillar connects to the base shell 7, and the other end matches a positioning hole on the frame assembly 100. Through the cooperation of these asymmetrical copper pillars and positioning holes, not only can the module assembly 6 be more precisely aligned with the frame assembly 100 during installation, but it also effectively prevents the module assembly 6 from being installed backwards, thus ensuring that the module assembly 6 is always correctly installed in place.

[0032] In addition, the bottom shell 7 is designed with multiple screw holes for installing hand-tightened screws to securely fix the bottom shell 7 to the frame assembly 100.

[0033] Eight iron pillars 1 are distributed on the surface of the bottom shell 7, and the position of each iron pillar 1 corresponds to a magnetic block on the frame assembly 100. When the bottom shell 7 is installed, the magnetic block can attract the iron pillar 1. The application of this magnetic structure further simplifies the positioning process of the bottom shell 7 and provides great convenience for subsequent disassembly and maintenance.

[0034] To improve heat dissipation, the bottom shell 7 is made of die-cast aluminum, with a layer of thermally conductive silicone pads attached to its surface. The thermally conductive silicone pads on the bottom shell 7 are bonded to the chips on the module assembly 6. This close heat conduction path effectively improves the module's heat dissipation efficiency, ensuring that the module assembly 6 maintains a stable temperature distribution during long-term operation. Furthermore, the bottom shell 7 and the frame assembly 100 are designed with a non-contact relationship. This structure significantly reduces the precision requirements and machining difficulty of the bottom shell 7, thereby effectively reducing production costs.

[0035] To further improve maintenance convenience, a handle 3 is also provided on module component 6. This handle 3 not only makes it easy to grab module component 6 for maintenance during later inspections, but also allows for the connection of a safety rope to further protect module component 6 from accidental detachment, thus improving the safety of module use.

[0036] Through the coordinated operation of the auxiliary positioning mechanism and the precision positioning mechanism, the LED module bottom shell 7 mounting and positioning structure enables efficient and accurate installation of the bottom shell 7 and the frame component 100. Furthermore, with the introduction of the magnetic structure and the thermally conductive silicone sheet, it not only improves maintenance convenience and heat dissipation efficiency, but also effectively reduces manufacturing costs, further enhancing product safety and user experience.

[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A bottom shell mounting and positioning structure for an LED module, characterized in that, include: Frame components (100), and The module assembly (6) is installed on the frame assembly (100). Each module assembly (6) is provided with a bottom shell (7). Each bottom shell (7) is provided with an auxiliary positioning mechanism. During installation, the bottom shell (7) is positioned and installed on the frame assembly (100) by the auxiliary positioning mechanism. Each bottom shell (7) is also provided with a precision positioning mechanism. When the bottom shell (7) and the frame assembly (100) are positioned and installed, the precision positioning mechanism is used to accurately position and install them. It also includes multiple bottom shell (7) screw holes (2), in which one or more bottom shell (7) screw holes (2) are installed hand screws for screw fixing to the frame assembly (100).

2. The bottom shell mounting and positioning structure of the LED module according to claim 1, characterized in that: The auxiliary positioning mechanism includes at least two auxiliary positioning columns (4) set on each bottom shell (7), and the at least two auxiliary positioning columns (4) are arranged obliquely and symmetrically on the bottom shell (7); The frame assembly (100) is provided with an auxiliary positioning hole corresponding to the position of the auxiliary positioning post (4). When the bottom shell (7) is positioned and assembled with the frame assembly (100), the auxiliary positioning post (4) is positioned and installed into the auxiliary positioning hole.

3. The bottom shell mounting and positioning structure of the LED module according to claim 1, characterized in that: The precise positioning mechanism includes asymmetrical positioning copper pillars (5) on both sides of the bottom shell (7). Positioning holes are provided on the frame assembly (100) corresponding to the positioning copper pillars (5). The positioning copper pillars (5) are positioned and installed in the positioning holes of the frame assembly (100) to prevent the module assembly (6) from being installed backwards.

4. The bottom shell mounting and positioning structure of the LED module according to claim 1, characterized in that: The bottom shell (7) is provided with 8 iron pillars (1), and the frame assembly (100) is provided with magnetic blocks corresponding to the position of each iron pillar (1). The bottom shell (7) is positioned by magnetic blocks attracting and engaging with the iron pillars (1).

5. The bottom shell mounting and positioning structure of the LED module according to claim 1, characterized in that: The module component (6) is also provided with a handle (3).

6. The bottom shell mounting and positioning structure of the LED module according to claim 1, characterized in that: The bottom shell (7) is a die-cast aluminum bottom shell (7). A layer of thermally conductive silicone sheet is provided on the side of the bottom shell (7) facing the module. The bottom shell (7) is attached to the chip on the module assembly (6) through the thermally conductive silicone sheet.