Positioning jig for assembling LED lamp panel

By designing a positioning fixture that includes a base, a placement slot, a circular slot, and movable components, and utilizing the cooperation of guide posts and magnetic blocks, the problem of difficulty in removing and damaging LED light boards caused by the complex structure of existing positioning fixtures is solved, thus realizing a simple assembly and removal process.

CN224196699UActive Publication Date: 2026-05-05DONGGUAN JINGYU IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINGYU IND
Filing Date
2025-06-11
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing positioning fixtures are complex and unreasonable in structure, which makes it time-consuming, laborious and easy to damage when removing the LED light boards.

Method used

A positioning fixture was designed, comprising a base, a placement slot, a circular slot, a movable component, and a connecting tube. Through the cooperation of guide posts and magnetic blocks, an intuitive force application point is provided, enabling stable height adjustment and easy removal of the light panel, avoiding scratches or deformation caused by mechanical clamping.

Benefits of technology

A simple and well-designed positioning fixture was developed, which facilitates the rapid assembly and smooth removal of LED light boards, reducing the risk of impact and mechanical damage.

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Abstract

The utility model relates to the technical field of positioning jigs, in particular to a positioning jig for assembling an LED (light-emitting diode) lamp panel, which comprises a base, a placing groove, a circular groove, a lamp panel main body, a movable component and a connecting pipe, the containing groove and the circular grooves are formed in the bottom of the base, the circular grooves are distributed in the four corners of the containing groove, the movable assemblies are arranged in the circular grooves and are in diagonal design, the lamp panel body is located at the tops of the movable assemblies, and the connecting pipes are vertically installed in the base and are symmetrically distributed along the central axis of the base. The movable assembly comprises a movable groove, a movable column, a connecting block, a movable column and a guide column. The movable groove is formed in the circular groove, the movable column is perpendicularly located in the movable groove, and the connecting block is fixed to the top of the movable column. The LED lamp panel taking-out device has the advantages of being simple in structure, reasonable in design and capable of taking out the LED lamp panel from the positioning jig stably and simply.
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Description

Technical Field

[0001] This utility model relates to the field of positioning fixture technology, specifically a positioning fixture for assembling LED light panels. Background Technology

[0002] As a core component of backlight modules and displays, the assembly precision of LED light boards directly affects optical uniformity and product lifespan. During the assembly process of LED light boards, positioning fixtures are needed to place the LED light boards in the required positions for subsequent processing.

[0003] The existing positioning fixture has a relatively complex structure and an unreasonable design. In the actual use of the positioning fixture, when it is necessary to remove the LED light board from inside the positioning fixture, since the light board is located inside the placement slot, it is not only time-consuming and laborious to remove the light board, but also there is a problem that the light board may be damaged due to excessive pressure applied by the hand when removing the light board. In order to solve this problem, the inventor designed a positioning fixture for LED light board assembly. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning fixture for assembling LED light boards, which has the advantages of simple structure, reasonable design, and the ability to smoothly and easily remove LED light boards from the positioning fixture, thus solving the problems mentioned in the above-mentioned technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for assembling LED light panels, the positioning fixture including a base, a placement groove, a circular groove, a light panel body, a movable component, and a connecting pipe; the placement groove and the circular groove are formed in the bottom of the base, the circular groove is distributed at the four corners of the placement groove, the movable component is set in the circular groove, and the movable component is designed diagonally, the light panel body is located on the top of the movable component, and the connecting pipe is vertically installed inside the base, and the connecting pipe is symmetrically distributed along the central axis of the base;

[0006] The movable components include a movable slot, a movable column, a connecting block, a moving column, and a guide column; the movable slot is opened inside the circular slot, the movable column is vertically located inside the movable slot, the connecting block is fixed to the top of the movable column, the moving column is movably connected to the inside of the connecting block, and the guide column is fixed to the outer surface of the moving column.

[0007] Preferably, the movable column has a connecting groove inside, and the connecting groove is located inside the bottom end of the connecting block.

[0008] Preferably, a connecting column is vertically arranged inside the connecting groove, and the surface of the connecting column is fixed to the surface of the moving column.

[0009] Preferably, a limiting post is fixed to the bottom surface of the connecting post, and the limiting post is connected through the inside of the connecting groove.

[0010] Preferably, a magnet is fixed to the outer surface of the limiting post, and a magnet is embedded inside the base.

[0011] Preferably, the connecting block has a movable groove inside, and the movable column is located inside the movable groove.

[0012] Preferably, a limiting groove is formed in the top of the connecting block, and the inner wall of the limiting groove is in contact with the outer surface of the lamp panel body.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides a positioning fixture for assembling LED light panels. The positioning fixture includes a base, a placement groove, a circular groove, a light panel body, a movable component, and a connecting pipe. The movable component includes a movable groove, a movable column, a connecting block, a moving column, and a guide column. The overall structure is simple and reasonably designed. The guide column provides an intuitive force application point, which facilitates quick changes in the height of the connecting block. With the cooperation of the limiting column and the magnetic block, the connecting block is restricted to the required height, so that there is a gap between the light panel body and the base, which makes it easy for the hand to enter and put in the light panel, reducing the risk of bumps.

[0015] 2. This utility model uses a negative pressure air pump to adsorb the lamp plate, avoiding scratches or deformation caused by mechanical clamping. In addition, the connecting pipes are symmetrically distributed, so that the lamp plate is subjected to uniform force and reduces stress concentration on one side. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 For the present utility model Figure 2 Enlarged view of point A;

[0019] Figure 4 This is a three-dimensional schematic diagram of the main body of the light-free panel of this utility model.

[0020] The reference numerals and names in the figure are as follows:

[0021] 1. Base; 2. Placement slot; 3. Circular slot; 4. Light panel body; 5. Movable component; 51. Movable slot; 52. Movable column; 53. Connecting slot; 54. Connecting column; 55. Limiting column; 56. Magnet block; 57. Connecting block; 571. Moving slot; 572. Limiting slot; 58. Moving column; 59. Guide column; 6. Connecting pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] Please see Figures 1 to 4 The present invention provides an embodiment of a positioning fixture for assembling LED light panels. The positioning fixture includes a base 1, a placement groove 2, a circular groove 3, a light panel body 4, a movable component 5, and a connecting pipe 6. The placement groove 2 and the circular groove 3 are formed in the bottom of the base 1. The circular groove 3 is distributed at the four corners of the placement groove 2. The movable component 5 is set in the circular groove 3 and is designed diagonally. The light panel body 4 is located on top of the movable component 5. The connecting pipe 6 is vertically installed inside the base 1 and is symmetrically distributed along the central axis of the base 1.

[0026] The base 1 serves as the basic support structure of the fixture, providing a stable assembly platform. The placement slot 2 is used to accommodate the LED light panel body 4, and initial positioning is achieved through shape matching. The circular slot 3 provides installation space for the movable component 5. The connecting pipe 6 is used to connect to an external air pump, and the light panel body 4 is fixed in the placement slot 2 through negative pressure adsorption to ensure assembly stability.

[0027] The movable component 5 includes a movable groove 51, a movable column 52, a connecting block 57, a moving column 58, and a guide column 59; the movable groove 51 is opened inside the circular groove 3, the movable column 52 is vertically located inside the movable groove 51, the connecting block 57 is fixed to the top of the movable column 52, the moving column 58 is movably connected to the inside of the connecting block 57, and the guide column 59 is fixed to the outer surface of the moving column 58.

[0028] The movable column 52 moves vertically within the movable groove 51 to adjust the height of the lamp panel. The connecting block 57 is used to support and install the movable column 52 and to lift the lamp panel body 4. The movable column 58 is used to change the position of the connecting column 54. The guide column 59 not only facilitates the application of pulling force to the connecting block 57, but also applies horizontal force to the movable column 58.

[0029] The movable column 52 has a connecting groove 53 inside, and the connecting groove 53 is located inside the bottom end of the connecting block 57;

[0030] A connecting post 54 is vertically arranged inside the connecting groove 53, and the surface of the connecting post 54 is fixed to the surface of the moving post 58;

[0031] The connecting groove 53 is used to connect the column 54 to move within it, and the connecting column 54 is used to synchronously transmit the force on the moving column 58 to the limiting column 55.

[0032] A limiting post 55 is fixed to the bottom surface of the connecting post 54, and the limiting post 55 passes through and is connected to the inside of the connecting groove 53;

[0033] The limiting post 55 is used to limit the movable post 52 to the desired position, thereby limiting the connecting block 57 to the desired position;

[0034] A magnet 56 is fixed to the outer surface of the limiting post 55, and a magnet 56 is embedded inside the base 1; the magnet 56 replaces the mechanical locking structure, simplifying the operation.

[0035] The connecting block 57 has a movable groove 571 inside, and the movable column 58 is located inside the movable groove 571; the movable groove 571 provides space for the movable column 58 to move within the connecting block 57.

[0036] A limiting groove 572 is provided in the top of the connecting block 57, and the inner wall of the limiting groove 572 is in contact with the outer surface of the lamp panel body 4.

[0037] Working principle: When the lamp panel body 4 needs to be assembled, under the guidance of the circular groove 3, the lamp panel body 4 is inserted into the placement groove 2. The air pump connected to the connecting pipe 6 is turned on, so that the lamp panel body 4 is sucked into the placement groove 2 for assembly. After the assembly is completed, the air pump is turned off, and the non-adsorbing airflow inside the connecting pipe 6 applies an upward pulling force to the guide post 59. The lamp panel body 4 will be inserted into the limiting groove 572. When the lamp panel body 4 moves smoothly to the required height, a pulling force is applied to the guide post 59, and the moving post 58 moves inside the moving groove 571, driving the connecting post 54 to move inside the connecting groove 53. This causes the magnet 56 on the surface of the limiting post 55 to connect with the magnet 56 inside the base 1. After the connecting block 57 is restricted to the required height, a gap is left between the lamp panel body 4 and the base 1, providing more workpiece for the hand to operate, and thus the lamp panel body 4 can be removed more smoothly.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A positioning fixture for assembling LED light panels, characterized in that, include: The base (1), placement groove (2), circular groove (3), lamp panel body (4), movable component (5) and connecting pipe (6); the placement groove (2) and the circular groove (3) are opened in the bottom of the base (1), the circular groove (3) is distributed in the four corners of the placement groove (2), the movable component (5) is set in the circular groove (3) and the movable component (5) is designed diagonally, the lamp panel body (4) is located on the top of the movable component (5), the connecting pipe (6) is vertically installed in the interior of the base (1) and the connecting pipe (6) is symmetrically distributed along the central axis of the base (1); The movable component (5) includes a movable groove (51), a movable column (52), a connecting block (57), a moving column (58), and a guide column (59); the movable groove (51) is opened inside the circular groove (3), the movable column (52) is vertically located inside the movable groove (51), the connecting block (57) is fixed to the top of the movable column (52), the moving column (58) is movably connected to the inside of the connecting block (57), and the guide column (59) is fixed to the outer surface of the moving column (58).

2. The positioning fixture for assembling LED light panels according to claim 1, characterized in that, The movable column (52) has a connecting groove (53) inside, and the connecting groove (53) is located at the bottom end of the connecting block (57).

3. The positioning fixture for assembling LED light panels according to claim 2, characterized in that, A connecting column (54) is vertically arranged inside the connecting groove (53), and the surface of the connecting column (54) is fixed to the surface of the moving column (58).

4. The positioning fixture for assembling LED light panels according to claim 3, characterized in that, The connecting post (54) is fixed with a limiting post (55) on the bottom surface, and the limiting post (55) is connected through the inside of the connecting groove (53).

5. A positioning fixture for assembling LED light panels according to claim 4, characterized in that, A magnet (56) is fixed to the outer surface of the limiting post (55), and a magnet (56) is embedded inside the base (1).

6. The positioning fixture for assembling LED light panels according to claim 1, characterized in that, The connecting block (57) has a moving groove (571) inside, and the moving column (58) is located inside the moving groove (571).

7. The positioning fixture for assembling LED light panels according to claim 1, characterized in that, A limiting groove (572) is provided in the top of the connecting block (57), and the inner wall of the limiting groove (572) is in contact with the outer surface of the lamp panel body (4).