Universal connecting jig

By designing the signal base and power base of the universal connection fixture, the problem of repeated wiring of the LED display module during power-on/aging test is solved, and efficient connection operation and model adaptation is achieved.

CN223284239UActive Publication Date: 2025-08-29FUJIAN QIANGLI PHOTOELECTRICITY
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Patent Information

Application Number
CN202421272729.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-08-29
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

During power-on/aging tests, existing LED display modules need to repeatedly conduct wiring connection operations between signal lines and power lines, resulting in inefficient connection efficiency, especially in large-scale testing.

Method used

A universal connection fixture is designed, including a signal base and a power supply base. The signal base and power supply base are connected to the signal line and power supply line respectively. The positive and negative electrode plates of the power supply base are large in area, and they are stable in contact with the power port of the LED display module through conductive bullet pins, simplifying connection operation.

Benefits of technology

It realizes that the LED display module only needs to connect the signal base during power-on/aging test, and is adapted to a variety of different models of LED display modules, which improves the connection efficiency and reduces the operation steps.

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Abstract

The utility model discloses a universal connecting jig which comprises a connecting body, a signal seat and a power supply seat. The signal seat and the power supply seat are matched on the connecting body, and the power supply seat is provided with a sheet-shaped positive plate and a sheet-shaped negative plate. According to the utility model, when the LED display module is subjected to a power-on / aging test, the LED display module only needs to be connected with the signal seat of the general connection jig, so that the connection operation of the LED display module during the power-on / aging test can be simplified, and the LED display module can be adapted to LED display modules of different models.
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Description

Technical Field

[0001] The utility model relates to the field of LED display modules, in particular to a universal connection fixture. Background Art

[0002] When conducting power-on / aging tests on existing LED display modules, the module is connected to power and control signals. However, due to the different locations of signal and power ports on different LED display module models, power and signal cables are typically connected to the LED display module, requiring two wiring connections. However, this connection method requires repeated wiring of signal and power cables to the LED display module when conducting power-on / aging tests on large quantities of LED display modules, resulting in extremely low efficiency.

[0003] In view of the above problems, it is necessary to develop a universal connection fixture that can simplify the connection operation of LED display modules during power-on / aging tests. Utility Model Content

[0004] The purpose of the utility model is to provide a universal connection fixture, which can simplify the connection operation of an LED display module when performing power-on / aging tests.

[0005] In order to achieve the above objectives, the solution of the present invention is:

[0006] A universal connection fixture comprises a connection body, a signal socket and a power socket; the signal socket and the power socket are matched with the connection body, and the power socket is provided with a sheet-shaped positive electrode sheet and a sheet-shaped negative electrode sheet.

[0007] The power seat includes a power base, and the positive and negative plates matched on the power base, and the power base is provided with two base long holes; the connecting body is provided with power seat mounting holes corresponding to the two base long holes of the power base; the power base is connected to the connecting body through two power connection components, and each power connection component includes a power connection bolt passing through the corresponding power seat mounting hole and the base long hole, and a power connection nut threadedly connected to the power connection bolt.

[0008] The power supply base is provided with two retractable conductive elastic pins which are respectively connected to the positive electrode sheet and the negative electrode sheet.

[0009] The connecting body is provided with a power supply clearance hole; the power socket includes a power supply base, and the conductive elastic pin, the positive electrode sheet and the negative electrode sheet, and the positive electrode sheet and the negative electrode sheet are respectively connected to the power supply base through the conductive elastic pin; the power supply base is located on one side of the connecting body and is connected to the connecting body, the positive electrode sheet and the negative electrode sheet are located on the other side of the connecting body, and the conductive elastic pin passes through the power supply clearance hole.

[0010] The connecting body is provided with a signal clearance hole; the signal seat includes a signal base and a signal connection terminal matched with the signal base; the signal base is located on one side of the connecting body and connected to the connecting body, and the signal connection terminal passes through the signal clearance hole.

[0011] The signal seat includes a signal base, a signal connection terminal and a movable seat; the signal base is connected to the connection body, the movable seat is slidably connected to the signal base and springs are provided between both sides of the movable seat and the signal base, and the signal connection terminal is matched with the movable seat.

[0012] The signal seat is provided with two opposite abutting blocks and at least one slide rod connecting the two abutting blocks; the movable seat is movably sheathed with the slide rod, and the springs for sheathing the slide rod are provided between the two sides of the movable seat and the two abutting blocks.

[0013] The signal seat is provided with two sliding rods.

[0014] The movable seat is provided with a threading hole.

[0015] The signal base is provided with at least two base long holes; the connecting body is provided with signal base mounting holes corresponding to each base long hole of the signal base; the signal base is connected to the connecting body through two signal connection components, each signal connection component includes a signal connection bolt passing through the corresponding signal base mounting hole and the base long hole, and a signal connection nut threadedly connected to the signal connection bolt.

[0016] After adopting the above scheme, when a universal connection fixture of the present invention is used, the signal socket and the power socket are connected to the signal line and the power line respectively; when the LED display module is to be powered on / aging tested, the signal port of the LED display module is connected to the signal socket, and at this time, the positive and negative poles of the power port of the LED display module are in contact with the positive and negative poles of the power socket respectively; wherein, the positive and negative poles of the power socket are in sheet shape, so that the area of ​​the positive and negative poles is large, so when the utility model connects different models of LED display modules to the universal connection fixture, it is only necessary to connect the signal port of the LED display module to the signal socket, and because the area of ​​the positive and negative poles of the power socket is large, the positive and negative poles of the power ports of multiple different models of LED display modules can respectively contact the positive and negative poles of the power socket. From the foregoing, it can be seen that the utility model enables the LED display module to be connected only to the signal socket of the universal connection fixture when performing power-on / aging tests, thereby simplifying the connection operations of the LED display module when performing power-on / aging tests, and can be adapted to a variety of different models of LED display modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural exploded view of the present invention.

[0018] Figure 2 It is a structural diagram of the present utility model.

[0019] Figure 3 This is an example of how to use the utility model Figure 1 .

[0020] Figure 4 This is an example of how to use the utility model Figure 2 .

[0021] Description of labels:

[0022] Connect the main body 1, power socket mounting hole 11, signal socket mounting hole 12, power hole 13, signal hole 14,

[0023] Signal seat 2, signal base 21, abutment block 211, slide bar 212, base long hole 213, signal connection terminal 22, movable seat 23, threading hole 231, spring 24,

[0024] Power supply seat 3, positive plate 31, negative plate 32, power base 33, base long hole 331, conductive elastic pin 34,

[0025] Power connection assembly 4, power connection bolt 41, power connection nut 42,

[0026] Signal connection assembly 5, signal connection bolt 51, signal connection nut 52,

[0027] LED display module A, signal port A1, power port A2. DETAILED DESCRIPTION

[0028] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific embodiments.

[0029] like Figures 1 to 4 As shown, the utility model discloses a universal connection fixture, which includes a connection body 1, a signal socket 2 and a power socket 3; wherein, the signal socket 2 and the power socket 3 are matched on the connection body 1, and the power socket 3 is provided with a sheet-shaped positive electrode sheet 31 and a negative electrode sheet 32.

[0030] When a universal connection fixture of the present invention is used, the signal socket 2 and the power socket 3 are connected to the signal line and the power line respectively; when the LED display module A is to be powered on / aging tested, the signal port A1 of the LED display module A is connected to the signal socket 2. At this time, the positive and negative poles of the power port A2 of the LED display module A respectively contact the positive electrode piece 31 and the negative electrode piece 32 of the power socket 3; wherein, the positive electrode piece 31 and the negative electrode piece 32 of the power socket 3 are in sheet shape, so that the area of ​​the positive electrode piece 31 and the negative electrode piece 32 are large. In this way, when the present invention connects different models of LED display modules A to the universal connection fixture, it is only necessary to connect the signal port A1 of the LED display module A to the signal socket 2. Since the area of ​​the positive electrode piece 31 and the negative electrode piece 32 of the power socket 3 is large, the positive and negative poles of the power port A2 of multiple different models of LED display modules A can respectively contact the positive electrode piece 31 and the negative electrode piece 32 of the power socket 3. From the foregoing, it can be seen that the present invention enables the LED display module A to be connected only to the signal socket 2 of the universal connection fixture when performing power-on / aging tests, thereby simplifying the connection operations of the LED display module A when performing power-on / aging tests, and being adaptable to a variety of different models of LED display modules A.

[0031] In the embodiment of the present invention, the power socket 3 includes a power base 33, and the positive electrode sheet 31 and the negative electrode sheet 32 ​​that are fitted on the power base 33. The positive electrode sheet 31 and the negative electrode sheet 32 ​​can be connected to the power base 33 via conductive elastic pins 34, respectively. The elasticity of the conductive elastic pins 34 ensures that the positive electrode sheet 31 and the negative electrode sheet 32 ​​are in stable contact with the positive and negative electrodes of the power port A2 of the LED display module A, thereby ensuring stable power supply to the LED display module A. The power base 33 may be provided with two base elongated holes 331, and the connecting body 1 is provided with power base mounting holes 11 corresponding to the two base elongated holes 331 of the power base 33. The power base 33 is connected to the connecting body 1 through two power connection components 4. Each power connection component 4 includes a power connection bolt 41 passing through the corresponding power base mounting hole 11 and the base elongated hole 331, and a power connection nut 42 threadedly connected to the power connection bolt 41; such a setting allows the utility model to adjust the installation position of the power base 3 on the connecting body 1 so as to adapt to more different models of LED display modules A.

[0032] In an embodiment of the present invention, the signal seat 2 includes a signal base 21, a signal connection terminal 22 and a movable seat 23; the signal base 21 is connected to the connection body 1, the movable seat 23 is slidably connected to the signal base 21 and springs 24 are provided between both sides of the movable seat 23 and the signal base 21, and the signal connection terminal 22 is matched with the movable seat 23 so that the signal connection terminal 22 is matched with the signal base 21 through the movable seat 23; the present invention is arranged in this way so that the movable seat 23 and the signal connection terminal 22 can move in a small range, which can facilitate the connection between the signal port A1 of the LED display module A and the signal connection terminal 22. Among them, the signal seat 2 is provided with two opposite abutment blocks 211 and at least one slide rod 212 connecting the two abutment blocks 211; and the movable seat 23 is movably sleeved with the slide rod 212, and the spring 24 of the sleeved slide rod is provided between the two sides of the movable seat 23 and the two abutment blocks 211, so that the spring 24 is not easy to fall off; specifically, the signal seat 2 can be provided with two slide rods 212, so that the movable seat 23 can move smoothly; the movable seat 23 can be provided with a wire threading hole 231 so that the signal terminal can be connected to the signal line.

[0033] In an embodiment of the present invention, the signal base 21 is provided with at least two base elongated holes 213; and the connecting body 1 is provided with signal base mounting holes 12 corresponding to each base elongated hole 213 of the signal base 21; the signal base 21 is connected to the connecting body 1 through two signal connection components 5, and each signal connection component 5 includes a signal connection bolt 51 passing through the corresponding signal base mounting hole 12 and the base elongated hole 213, and a signal connection nut 52 threadedly connected to the signal connection bolt 51; the present invention is arranged in this way, so that the present invention can adjust the installation position of the signal base 2 on the connecting body 1 so as to adapt to more different models of LED display modules A.

[0034] In an embodiment of the present invention, the connecting body 1 may be provided with a power supply clearance hole 13, and the power supply base 33 is located on one side of the connecting body 1 and connected to the connecting body 1, the positive electrode sheet 31 and the negative electrode sheet 32 ​​are located on the other side of the connecting body 1, and the conductive spring pin 34 passes through the power supply clearance hole 13; such an arrangement enables the power supply base 3 and the connecting body 1 to overlap in the thickness direction of the connecting body 1, which helps to reduce the volume of the universal connecting fixture of the present invention.

[0035] In an embodiment of the present invention, the connecting body 1 may be provided with a signal clearance hole 14; the signal base 21 is located on one side of the connecting body 1 and is connected to the connecting body 1, and the signal connection terminal 22 passes through the signal clearance hole 14; such a setting enables the signal base 2 and the connecting body 1 to overlap in the thickness direction of the connecting body 1, which also helps to reduce the volume of the universal connecting fixture of the present invention.

[0036] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.

Claims

1. A universal connection jig, characterized by: Including connection body, signal socket and power socket; The signal seat and the power seat are matched with the connection body, and the power seat is provided with a sheet-shaped positive electrode sheet and a sheet-shaped negative electrode sheet.

2. The universal connection jig according to claim 1, characterized in that: The power supply seat includes a power base, and the positive electrode sheet and the negative electrode sheet matched on the power base, and the power base is provided with two base long holes; The connecting body is provided with power base mounting holes corresponding to the two base elongated holes of the power base; The power base is connected to the connection body through two power connection components. Each power connection component includes a power connection bolt passing through the corresponding power base mounting hole and the base elongated hole, and a power connection nut threadedly connected to the power connection bolt.

3. The universal connection jig according to claim 1, characterized in that: The power supply base is provided with two retractable conductive elastic pins which are respectively connected to the positive electrode sheet and the negative electrode sheet.

4. A universal connection jig according to claim 3, characterized in that: The connecting body is provided with a power supply clearance hole; The power socket includes a power base, a conductive spring pin, a positive electrode sheet and a negative electrode sheet, wherein the positive electrode sheet and the negative electrode sheet are respectively connected to the power base through the conductive spring pin; the power base is located on one side of the connecting body and is connected to the connecting body, the positive electrode sheet and the negative electrode sheet are located on the other side of the connecting body, and the conductive spring pin passes through the power supply clearance hole.

5. The universal connection jig according to claim 1, characterized in that: The connecting body is provided with a signal clearance hole; The signal seat includes a signal base and a signal connection terminal matched with the signal base; the signal base is located at one side of the connection body and connected to the connection body, and the signal connection terminal passes through the signal clearance hole.

6. The universal connection jig according to claim 1, characterized in that: The signal seat includes a signal base, a signal connection terminal and a movable seat; The signal base is connected to the connection body, the movable base is slidably connected to the signal base, springs are arranged between both sides of the movable base and the signal base, and the signal connection terminal is matched with the movable base.

7. The universal connection jig according to claim 6, characterized in that: The signal seat is provided with two opposing abutment blocks and at least one sliding rod connecting the two abutment blocks; The movable seat is movably sleeved on a sliding rod, and the springs sleeved on the sliding rod are arranged between the two sides of the movable seat and the two abutting blocks.

8. The universal connection jig according to claim 7, characterized in that: The signal seat is provided with two sliding rods.

9. The universal connection jig according to claim 6, characterized in that: The movable seat is provided with a threading hole.

10. A universal connection jig according to claim 5 or 6, characterized in that: The signal base is provided with at least two base elongated holes; The connecting body is provided with signal base mounting holes corresponding to the respective base elongated holes of the signal base; The signal base is connected to the connection body through two signal connection components. Each signal connection component includes a signal connection bolt passing through the corresponding signal seat mounting hole and the base long hole, and a signal connection nut threadedly connected to the signal connection bolt.