TV plug quick-release plugging clamp

By designing the TV plug quick-removal and plug fixture, using tapered pin guide limit and magnet adsorption, combined with the visual photography positioning system, the problem of low manual plugging and pulling efficiency in traditional TV tests is solved, automatic positioning and convenient replacement are achieved, cost and resource waste are reduced, and the stability and efficiency of the test are improved.

CN223181397UActive Publication Date: 2025-08-01DONGGUAN WEIMENGDA ELECTROSTATIC EQUIP CO LTD +1
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Patent Information

Application Number
CN202422441710.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-01
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In traditional TV tests, manual plug-in and unplugging cables are inefficient and have high operational dependence, resulting in low test accuracy and efficiency. The integrated cable and plug design leads to waste of resources and increased operating costs.

Method used

Design a TV plug quick-removal and plug fixture, adopting tapered pin guide limit and magnet adsorption, combined with a visual photo positioning system, to realize automatic positioning of the fixture and convenient replacement of the adapter plug.

Benefits of technology

It improves the automation level of TV testing, reduces labor costs and waste of consumables, ensures the stability and reliability of tests, and improves production efficiency and test repeatability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a TV plug quick-release plugging clamp which comprises a clamp bottom plate, two sides of the surface of the clamp bottom plate are fixedly connected with a plurality of groups of conical pins, one group of conical pins is connected with a clamp in a plugging manner, the middle part of the clamp is provided with a limiting slot, an adapter plug is plugged in the limiting slot, and the adapter plug is connected with the clamp bottom plate in a plugging manner. According to the clamp, the adapter plug and the test cable are separately plugged, so that after the adapter plug is damaged, the whole test cable does not need to be replaced, only the adapter plug needs to be replaced, the replacement cost of consumables is greatly reduced, the waste of resources is reduced, and in addition, the cost is reduced. The standard design and batch production of the adapter plug ensure the consistency of the clamp, so that the same standard can be reached by plugging and unplugging each time, thereby improving the repeatability and reliability of the test.
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Description

Technical Field

[0001] The utility model relates to the technical field of test fixtures, and specifically relates to a quick-disassembly plugging and unplugging fixture for a TV plug. Background Art

[0002] With the rapid development of the electronics industry, the test work of television (TV) products has become increasingly important. On the production line, the latter-stage test link of the TV is a key step to ensure product quality, including operations such as powering on the TV and transmitting data. Traditional test methods often use manual plugging and unplugging of connection cables and plugs. This method is not only inefficient, but also requires high skills from the operators. Long-term repetitive labor is more likely to cause fatigue of the workers, affecting the accuracy and efficiency of the test. At the same time, the rising cost of human resources also increases the production cost of enterprises. Moreover, the cables and plugs used in TV tests are often integrally designed. That is to say, when the plug is damaged, the whole cable needs to be replaced. It has been found in practice that the service life of the cable is much longer than that of the plug. The cable can withstand more than 100,000 plugging and unplugging times, while the metal spring in the plug will have poor contact problems due to metal fatigue after about 15,000 plugging and unplugging times. This design not only causes waste of resources, but also increases the operating cost of enterprises. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a quick-disassembly plugging and unplugging fixture for a TV plug to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A quick-disassembly plugging and unplugging fixture for a TV plug, including a fixture bottom plate. On both sides of the surface of the fixture bottom plate, multiple groups of taper pins are fixedly connected. One group of taper pins is used for plugging and unplugging a fixture. A limit slot is opened in the middle of the fixture. A transfer plug is inserted into the limit slot. The female head of the transfer plug is connected to an adapted test cable.

[0005] As a preferred scheme of the utility model: A plurality of hollow slots are opened on the surface of the fixture bottom plate.

[0006] As a preferred scheme of the utility model: Two socket holes adapted to the taper pins are opened at the bottom of the fixture. The difference between the inner diameter of the socket hole and the diameter of the taper pin is 0.1 - 0.25 mm.

[0007] As a preferred scheme of the utility model: A magnet embedded in the fixture is provided between the two socket holes, and the top of the magnet is flush with the surface of the fixture.

[0008] As a preferred scheme of the utility model: A marking logo is provided on the top of the fixture.

[0009] As a preferred solution of the present invention: a pin hole is opened on the side of the clamp, and the pin hole is fixed to the adapter plug through a fixing piece.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1) This TV plug quick-release plug-in fixture can significantly improve the automation level of TV back-end testing, reduce dependence on operators, and thus save labor costs. The fixture adopts a tapered pin guide limit design to ensure the precise positioning of the fixture during operation, thereby reducing the problem of poor contact caused by improper manual operation. At the same time, the magnet embedded in the fixture can effectively adsorb the fixture base to prevent the fixture from jumping off under working conditions such as vibration, thereby ensuring the stability of the test process. In addition, the mark on the fixture is combined with the visual camera positioning system to cooperate with the gripper robot to realize automatic pick-up and placement of the fixture, further improving the automation level of the test process, reducing the frequency of manual intervention, and improving production efficiency.

[0012] 2) The fixture's separate plug-in and plug-out design for the adapter plug and test cable means that if the adapter plug is damaged, there's no need to replace the entire test cable; only the adapter plug needs to be replaced, significantly reducing the cost of replacing consumables and the waste of resources. Furthermore, the standardized design and mass production of the adapter plug ensure the fixture's consistency, ensuring each plug-in and plug-out operation meets the same standards, thereby improving test repeatability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is one of the structural diagrams of the present utility model;

[0015] Figure 3 This is a schematic diagram of the fixture structure of the present utility model.

[0016] In the figure: 100, fixture base plate; 110, hollow groove; 200, tapered pin; 300, fixture; 310, limit slot; 320, sleeve hole; 330, magnet; 340, marking mark; 350, pin hole; 400, adapter plug; 500, test cable. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 - 3 The utility model provides a technical solution: a TV plug quick-release plug-in fixture, including a fixture base plate 100, multiple groups of tapered pins 200 are fixedly connected on both sides of the surface of the fixture base plate 100, one group of tapered pins 200 is plugged and connected to a fixture 300, a limiting slot 310 is provided in the middle of the fixture 300, an adapter plug 400 is plugged into the inside of the limiting slot 310, and the female head of the adapter plug 400 is plugged into an adapted test cable 500.

[0019] Specifically, the fixture base plate 100, serving as the base of the fixture 300, is made of high-strength metal or alloy material to ensure its stability and durability during use. Multiple sets of tapered pins 200 are fixedly connected to both sides of the surface of the fixture base plate 100. The pins are tapered, with a thinner top and thicker bottom, which can effectively guide and position the fixture 300. Furthermore, the spacing between the tapered pins 200 is precisely designed to ensure accurate positioning of the fixture 300 and provide sufficient stability, making it less likely for the fixture 300 to shift or loosen during high-frequency plugging and unplugging operations.

[0020] The fixture 300 is connected to the tapered pin 200 by plugging and unplugging. A limiting slot 310 is provided in the center thereof. The limiting slot 310 cooperates with the adapter plug 400. When the adapter plug 400 is inserted into the limiting slot 310, the positioning of the adapter plug 400 can be precisely controlled, thereby ensuring a stable and reliable connection between the adapter plug 400 and the test equipment. The limiting slot 310 makes the plugging and unplugging and replacement of the adapter plug 400 more convenient.

[0021] After the actual TV power-on and data transmission test is completed, the operator or robot can quickly pull out the adapter plug 400 from the limit slot 310 and then conduct the next test without frequently replacing the entire cable, which greatly improves the testing efficiency of the production line and reduces the downtime that may occur during the test process.

[0022] In this embodiment, a plurality of hollow grooves 110 are formed on the surface of the fixture base plate 100 .

[0023] Specifically, the hollow groove 110 can be used for specific clamping or fixing operations, so that the fixture base plate 100 can cooperate with other equipment as needed. Through the hollow groove 110, it can be conveniently coordinated with other manipulators or fixing devices to improve work efficiency and precision. In addition, the hollow groove 110 also plays multiple roles such as heat dissipation and weight reduction.

[0024] In this embodiment, two sleeve holes 320 adapted to fit the tapered pins 200 are formed at the bottom of the clamp 300 , and the difference between the inner diameter of the sleeve holes 320 and the diameter of the tapered pins 200 is 0.1-0.25 mm.

[0025] Specifically, the precise fit between the sleeve hole 320 at the bottom of the fixture 300 and the tapered pin 200 is the key to achieving the stability of the fixture 300. The design of the adapter pin must not only ensure smooth insertion and removal, but also ensure that the fixture does not produce obvious shaking or offset during operation. The difference between the inner diameter of the sleeve hole 320 and the diameter of the tapered pin 200 is controlled between 0.1-0.25mm, allowing sufficient clearance for the fixture 300 to reduce friction when inserted, while not being too loose during use to affect the accuracy of the test.

[0026] In this embodiment, a magnet 330 is provided between the two holes 320 and embedded in the fixture 300 , and the top of the magnet 330 is flush with the surface of the fixture 300 .

[0027] Specifically, when the fixture 300 is used in conjunction with the fixture base plate 100, the adsorption force of the magnet 330 can ensure that the fixture 300 will not be dislodged from its original position due to vibration or other external forces during the test process. It is particularly suitable for automated production lines and high-precision testing environments, and can effectively reduce test errors or equipment damage caused by fixture displacement.

[0028] In this embodiment, a marking mark 340 is provided on the top of the clamp 300 .

[0029] Specifically, a marking mark 340 is provided on the top of the fixture 300, and a marking mark 340 can also be provided on the top of the fixture base plate 100. The marking mark 340 of the fixture is scanned and identified by a camera, and the visual system compares the identified information with the preset parameters to determine the current position and angle of the fixture 300, and then adjusts the movement of the robot arm so that it can accurately grasp and install the fixture. This not only improves the automation level of the production line, but also reduces the workload of operators and improves production efficiency.

[0030] In this embodiment, a pin hole 350 is formed on a side of the clamp 300 , and the pin hole 350 is plugged and fixed to the adapter plug 400 through a fixing member.

[0031] Specifically, after the adapter plug 400 is inserted into the limit slot 310 of the fixture 300, the pin hole 350 is aligned with a specific fixing member of the adapter plug 400, such as a positioning pin or a fixing pin, so that the adapter plug 400 can be firmly fixed within the fixture 300, preventing loosening or displacement during the plugging and unplugging test operation.

[0032] Contents not described in detail in this specification belong to the prior art well-known to those skilled in the art. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A quick-disassembly plugging fixture for a TV plug, comprising a fixture bottom plate (100), characterized in that: A plurality of groups of tapered pins (200) are fixedly connected to both sides of the surface of the fixture base plate (100), wherein one group of tapered pins (200) is pluggably connected to the fixture (300), a limiting slot (310) is provided in the middle of the fixture (300), a switching plug (400) is plugged into the interior of the limiting slot (310), and a female head of the switching plug (400) is plugged into and connected to an adapted test cable (500).

2. The quick-disassembly plugging and unplugging fixture for a TV plug according to claim 1, wherein: A plurality of hollow grooves (110) are formed on the surface of the clamp bottom plate (100).

3. The quick-disassembly plugging and unplugging fixture for a TV plug according to claim 1, characterized in that: The bottom of the clamp (300) is provided with two sleeve holes (320) adapted for the tapered pin (200), and the difference between the inner diameter of the sleeve holes (320) and the diameter of the tapered pin (200) is 0.1-0.25 mm.

4. The quick-disassembly plugging and unplugging fixture for a TV plug according to claim 3, characterized in that: A magnet (330) is provided between the two sleeve holes (320) and is embedded in the interior of the clamp (300), and the top of the magnet (330) is flush with the surface of the clamp (300).

5. A quick-disassembly plugging and unplugging fixture for a TV plug according to claim 1, characterized in that: A marking mark (340) is provided on the top of the clamp (300).

6. A quick-disassembly plug-in fixture for a TV plug according to claim 1, characterized in that: A pin hole (350) is provided on the side of the clamp (300), and the pin hole (350) is plugged and fixed to the adapter plug (400) through a fixing piece.