A data line test tool
Patent Information
- Application Number
- CN202521532449.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-22
AI Technical Summary
[0004]传统的测试方法通常采用点测方式,即逐个测试点进行接触测量,这种方法虽然精度较高,但测试效率低下,难以满足大规模生产的需求,为了解决上述问题,为此,提出了一种数据线测试工装
该一种数据线测试工装,通过伺服电机驱动平面齿轮与齿条啮合,带动压针板沿滑轨和滑块整体升降,使测试压针同步接触测试底座内的导电触点,替代传统点测,显著提升测试效率;测试组件配合数据线接口可连接待测数据线,而待测数据线的另一端则插入到导电触点中,从而实现对数据线的测试工作,控制单元通过导线实现电气参数自动采集,减少人为误差;导向块对导向杆限位,导向环整理导线,提升结构稳定性且简化维护;电机按钮、显示器及控制按钮简化操作,降低使用门槛,较全自动设备成本更低;底架增强测试平台稳定性,整体结构简单实用,克服了现有技术效率低、成本高、操作复杂及适配性不足的缺陷。
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Figure CN224651396U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of data cable testing technology, and in particular to a data cable testing fixture. Background Technology
[0002] As an important medium for data and power transmission between electronic devices, the reliability of the electrical performance of data cables directly affects the user experience and safety of the devices.
[0003] With the increasing prevalence of electronic devices and the growing demand for data cables, production efficiency and quality control have become crucial aspects of the manufacturing process. Currently, data cables undergo rigorous electrical performance testing after production to ensure they meet industry standards and usage requirements.
[0004] Traditional testing methods typically employ point testing, which involves contact measurement at each test point. While this method offers high accuracy, it suffers from low testing efficiency and is insufficient for large-scale production. To address these issues, a data cable testing fixture has been proposed. Utility Model Content
[0005] The purpose of this application is to provide a data cable testing fixture that uses a motor-driven overall pin test instead of spot testing, which significantly improves testing efficiency, shortens testing time, and solves the problems in the background technology.
[0006] This application provides a data cable testing fixture with the following technical solution: A data cable testing fixture includes a testing platform. Multiple sets of testing components are mounted on the upper surface of the testing platform. Each testing component includes a mounting plate fixedly connected to the upper surface of the testing platform. Two slide rails are fixedly connected to the front of the mounting plate. A slider is slidably fitted onto the outer surface of each slide rail. A pressure plate is mounted on the outer surface of each slider. A test pressure pin adapted to the pressure plate is mounted at the bottom end of each pressure plate. A test base is provided below each pressure plate. A conductive contact corresponding to a data cable test point is provided inside each test base. Each test base is electrically connected to the testing platform.
[0007] Each of the pressure needle plates has a guide rod fixedly connected to its upper surface, and a rack is fixedly connected to the top of each guide rod. Two miniature brackets and two servo motors are fixedly connected to the front of the mounting plate. A planar gear is rotatably fitted inside each of the miniature brackets. The planar gear meshes with the rack. The output shaft ends of the two servo motors are fixedly connected to the rotating shaft ends of the two planar gears, respectively.
[0008] By adopting the above technical solution, the servo motor drives the planar gear to rotate when it is working. The planar gear meshes with the rack and pinion, which can drive the guide rod and the pressure pin plate to rise and fall stably along the slide rail via the slider. This enables the test pressure pin to make synchronous contact with the conductive contacts in the test base, replacing the traditional point test method, significantly improving test efficiency, shortening test time, and making it more practical.
[0009] Preferably, the upper surface of the test platform is electrically connected to two control units, and each control unit has a wire installed at its output end. The two wires are respectively electrically connected to one side of the two pressure pin plates.
[0010] By adopting the above technical solution, the control unit is electrically connected to the pressure needle plate through wires, which can collect the electrical parameters when the pressure needle is in contact in real time, and automatically judge whether it is qualified according to the preset standard, so as to realize the automated control of the testing process and reduce the error caused by human factors.
[0011] Preferably, the upper surface of the test platform is equipped with two sets of symmetrical data cable interfaces.
[0012] By adopting the above technical solution, the data cable interface can locate and connect the data cable terminals, which facilitates subsequent data cable testing.
[0013] Preferably, the front of the mounting plate is fixedly connected to two guide blocks, and the two guide rods are slidably sleeved inside the two guide blocks respectively.
[0014] By adopting the above technical solution, the guide block limits the sliding of the guide rod, preventing the pressure plate from shifting during lifting and lowering, ensuring accurate contact between the test pressure pin and the conductive contact, improving test stability, and distinguishing it from the complex structure that relies on high-precision mechanical positioning in existing technologies.
[0015] Preferably, guide rings are fixedly connected to both sides of the outer surface of the mounting plate, and the two wires are respectively sleeved inside the two guide rings.
[0016] By adopting the above technical solution, the guide ring constrains and organizes the wires, preventing them from getting tangled or worn during the lifting and lowering of the pressure plate, ensuring the stability of the electrical connection, and at the same time simplifying the equipment wiring structure and reducing maintenance difficulty.
[0017] Preferably, a motor button is installed on the front of the test platform, and the motor button is electrically connected to the servo motor.
[0018] By adopting the above technical solution, the motor button can directly control the start and stop of the servo motor, which makes it easy for operators to flexibly control the lifting and lowering of the pressure plate according to the testing rhythm. The operation is simple and intuitive, solving the problem of complex operation and the need for professional training of traditional fully automatic equipment.
[0019] Preferably, a display is mounted on the front of the test platform, and control buttons are mounted below the display. The display is electrically connected to the test platform and the control buttons.
[0020] By adopting the above technical solution, the display can show the test results in real time, such as pass / fail and key electrical parameters. The control buttons can quickly adjust the test standards, simplifying human-computer interaction, eliminating the need for complex external equipment, and improving the practicality of the equipment.
[0021] Preferably, the bottom surface of the test platform is fixedly connected to a base frame.
[0022] By adopting the above technical solution, the base frame supports the test platform, improves the overall stability of the equipment, avoids contact errors caused by equipment shaking during the test, and reserves space under the test platform to facilitate wiring and equipment maintenance. The structure is simple and practical.
[0023] In summary, this application includes at least one of the following beneficial technical effects: This data cable testing fixture uses a servo motor to drive a planar gear and rack, which in turn moves the pressure plate along a slide rail and slider, causing the test pressure pins to synchronously contact the conductive contacts within the test base. This replaces traditional spot testing and significantly improves testing efficiency. The testing component, in conjunction with the data cable interface, can connect to the data cable under test, with the other end of the cable inserted into the conductive contacts to perform the data cable testing. The control unit automatically collects electrical parameters via wires, reducing human error. Guide blocks limit the guide rods, and guide rings organize the wires, improving structural stability and simplifying maintenance. Motor buttons, displays, and control buttons simplify operation, lower the barrier to entry, and are more cost-effective than fully automatic equipment. The base frame enhances the stability of the testing platform. The overall structure is simple and practical, overcoming the shortcomings of existing technologies such as low efficiency, high cost, complex operation, and insufficient adaptability. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall front view structure of this application; Figure 2 This is a schematic diagram of the overall rear view structure of this application; Figure 3 This is a top view of the overall structure of this application; Figure 4 This is a partial top view of the structure of this application; Figure 5 This is a partial side view of the structure of this application.
[0025] In the picture: 1. Test platform; 2. Base frame; 3. Test components; 301. Mounting plate; 302. Slide rail; 303. Slider; 304. Pressure plate; 305. Test pressure pin; 306. Wire; 307. Control unit; 308. Test base; 309. Conductive contact; 310. Data cable interface; 311. Guide rod; 312. Rack; 313. Guide block; 314. Miniature bracket; 315. Planar gear; 316. Servo motor; 317. Guide ring; 318. Motor button; 319. Display; 320. Control button. Detailed Implementation
[0026] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.
[0027] Example 1: A data cable testing fixture, referring to... Figure 1 , Figure 4 and Figure 5 The test includes a test platform 1. Multiple test components 3 are mounted on the upper surface of the test platform 1. Each test component 3 includes a mounting plate 301 fixedly connected to the upper surface of the test platform 1. Two slide rails 302 are fixedly connected to the front of the mounting plate 301. The outer surface of each slide rail 302 is slidably fitted onto a slider 303. A pressure plate 304 is mounted on the outer surface of each slider 303. A test pressure needle 305, adapted to the pressure plate 304, is mounted at the bottom end of each pressure plate 304. A test base 308 is located below each pressure plate 304, and each test base 308 contains a... The conductive contact 309 corresponds to the test point of the data line. Each test base 308 is electrically connected to the test platform 1. The upper surface of the test platform 1 is electrically connected to two control units 307. Each control unit 307 has a wire 306 installed at its output end. The two wires 306 are electrically connected to one side of the two pressure pin plates 304 respectively. The control unit 307 is electrically connected to the pressure pin plate 304 through the wires 306. It can collect the electrical parameters when the test pressure pin 305 is in contact in real time, and automatically judge whether it is qualified according to the preset standard, so as to realize the automated control of the test process and reduce the error caused by human factors.
[0028] Reference Figure 3 , Figure 4 and Figure 5The upper surface of the test platform 1 is equipped with two sets of symmetrical data cable interfaces 310. The data cable interfaces 310 can position and connect the data cable terminals, facilitating subsequent data cable testing. Each pressure plate 304 has a guide rod 311 fixedly connected to its upper surface, and a rack 312 fixedly connected to the top of each guide rod 311. The front of the mounting plate 301 is fixedly connected to two miniature brackets 314 and two servo motors 316. Each miniature bracket 314 has a planar gear 315 rotatably mounted inside, which meshes with the rack 312. The output shafts of the two servo motors 316 are fixedly connected to the rotating shafts of the two planar gears 315. When the servo motors 316 start, they drive the corresponding planar gears 315 to rotate. The rotation of the planar gears 315 drives the meshing rack 312 to move, which in turn drives the pressure plate 304 to move up and down through the corresponding guide rods 311, facilitating subsequent testing. Furthermore, the electric method reduces the labor intensity of the staff, significantly improves testing efficiency, and shortens testing time.
[0029] Example 2: A data cable testing fixture, referring to... Figure 2 , Figure 4 and Figure 5Based on the same concept as Embodiment 1 above, this embodiment proposes that the front of the mounting plate 301 is fixedly connected to two guide blocks 313, and two guide rods 311 are slidably sleeved inside the two guide blocks 313. The guide blocks 313 limit the sliding of the guide rods 311, preventing the pressure plate 304 from shifting during lifting and lowering, ensuring precise contact between the test pressure pin 305 and the conductive contact 309, and improving test stability. Unlike the complex structure in the prior art that relies on high-precision mechanical positioning, guide rings 317 are fixedly connected to both sides of the outer surface of the mounting plate 301. Two wires 306 are respectively sleeved inside the two guide rings 317. The guide rings 317 constrain and organize the wires 306, preventing the wires 306 from getting tangled or worn during the lifting and lowering of the pressure plate 304, ensuring the stability of the electrical connection, simplifying the equipment wiring structure, and reducing maintenance difficulty. A motor button 318 is installed on the front of the test platform 1, and the motor button 318 and the servo motor 31 The test platform 1 features a servo motor 316 with a 6-way electrical connection. The motor button 318 directly controls the start and stop of the servo motor 316, allowing operators to flexibly control the lifting and lowering of the pressure plate 304 according to the testing rhythm. This simple and intuitive operation solves the problems of complex operation and the need for professional training associated with traditional fully automatic equipment. A display 319 is mounted on the front of the test platform 1, with a control button 320 below it. The display 319 is electrically connected to both the test platform 1 and the control button 320. The display 319 can display test results in real time, such as pass / fail status and key electrical parameters. The control button 320 allows for quick adjustment of test standards, simplifying human-machine interaction and eliminating the need for complex external equipment, thus improving the equipment's practicality. A base frame 2 is fixedly connected to the bottom of the test platform 1, providing support and improving the overall stability of the equipment. This prevents contact errors caused by equipment shaking during testing and also reserves space below the test platform 1 for easy wiring and equipment maintenance. The structure is simple and practical.
[0030] The implementation principle of this application embodiment is as follows: First, the data cable to be tested is placed on the test platform 1. One end of the data cable is positioned and connected through the data cable interface 310 on the upper surface of the test platform 1. At the same time, the other end of the data cable is placed on the test base 308, so that the test point of the data cable corresponds to the conductive contact 309 inside the test base 308. The base frame 2 provides stable support for the test platform 1, preventing the overall equipment from shaking during the test. Subsequently, the operator presses the motor button 318, the servo motor 316 starts and drives the planar gear 315 fixedly connected to its output shaft to rotate in the miniature bracket 314. Since the planar gear 315 meshes with the rack 312 and the rack 312 is fixedly connected to the top of the guide rod 311, and the guide rod 311 is fixedly connected to the pressure plate 304, the rotation of the planar gear 315 will drive the guide rod 311 to slide along the inside of the guide block 313. At the same time, the pressure plate 304 descends steadily along the slide rail 302 on the front of the mounting plate 301 through the slider 303 until the test pressure pin 305 at the bottom of the pressure plate 304 synchronously contacts the conductive contact 309 in the test base 308, realizing full conductivity between the data line test point and the test pressure pin 305. At this time, the control unit 307 establishes an electrical connection with the pressure needle plate 304 via the wire 306. The wire 306 passes through the guide rings 317 on both sides of the mounting plate 301 to prevent the wire 306 from getting tangled or worn during the lifting and lowering of the pressure needle plate 304. The control unit 307 collects the electrical parameters transmitted by the test pressure needle 305 in real time and automatically judges them according to the test standards preset by the control button 320. The judgment results and related parameters are displayed on the display 319 in real time. After the test is completed, pressing the motor button 318 again causes the servo motor 316 to rotate in the reverse direction, driving the planar gear 315 to mesh with the rack 312, so that the guide rod 311 and the pressure needle plate 304 rise and reset along the slide rail 302 and the slider 303. The operator can then remove the data cable after the test is completed, thus completing one test process. The entire process is driven by the servo motor 316 to achieve overall synchronous testing of the test pin 305, replacing the traditional spot testing method. At the same time, with the cooperation of various components, the efficiency, stability and accuracy of the test are guaranteed. In addition, the device has a simple structure, low cost and is easy to maintain.
[0031] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A data line testing tool comprising a testing platform (1), characterized in that: The upper surface of the test platform (1) is equipped with multiple test components (3). The test components (3) include a mounting plate (301) fixedly connected to the upper surface of the test platform (1). The front of the mounting plate (301) is fixedly connected to two slide rails (302). The outer surface of each slide rail (302) is slidably sleeved on a slider (303). The outer surface of each slider (303) is equipped with a pressure plate (304). The bottom end of each pressure plate (304) is equipped with a test pressure pin (305) that is compatible with the pressure plate (304). A test base (308) is provided below each pressure plate (304). The interior of each test base (308) is provided with a conductive contact (309) corresponding to the data line test point. Each test base (308) is electrically connected to the test platform (1). Each of the pressure needle plates (304) has a guide rod (311) fixedly connected to its upper surface, and a rack (312) fixedly connected to the top of each guide rod (311). Two miniature brackets (314) and two servo motors (316) are fixedly connected to the front of the mounting plate (301). Each of the miniature brackets (314) has a planar gear (315) rotatably fitted inside. The planar gear (315) meshes with the rack (312). The output shaft ends of the two servo motors (316) are fixedly connected to the rotating shaft ends of the two planar gears (315) respectively.
2. The data line test fixture of claim 1, wherein: The upper surface of the test platform (1) is electrically connected to two control units (307). Each control unit (307) has a wire (306) installed at its output end. The two wires (306) are electrically connected to one side of the two pressure needle plates (304).
3. The data line test fixture of claim 1, wherein: The upper surface of the test platform (1) is equipped with two sets of symmetrical data cable interfaces (310).
4. The data line test fixture of claim 1, wherein: The front of the mounting plate (301) is fixedly connected to two guide blocks (313), and the two guide rods (311) are respectively slidably sleeved inside the two guide blocks (313).
5. A data cable testing fixture according to claim 2, characterized in that: Guide rings (317) are fixedly connected to both sides of the outer surface of the mounting plate (301), and the two wires (306) are respectively sleeved inside the two guide rings (317).
6. The data cable testing fixture according to claim 1, characterized in that: The test platform (1) has a motor button (318) installed on the front, and the motor button (318) is electrically connected to the servo motor (316).
7. The data cable testing fixture according to claim 1, characterized in that: The test platform (1) has a display (319) mounted on its front side, and a control button (320) is mounted below the display (319). The display (319) is electrically connected to the test platform (1) and the control button (320).
8. The data cable testing fixture according to claim 1, characterized in that: The bottom surface of the test platform (1) is fixedly connected to the base frame (2).