A connector female terminal testing device
By employing a positioning structure that adapts the plug to the slot and using spring-assisted positioning in the connector female terminal testing device, the problem of insufficient flexibility and adaptability of existing devices is solved, achieving stable positioning of terminals of different specifications and sizes, and improving the effectiveness and safety of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SHUN WEI ELECTRONICS IND CO LTD
- Filing Date
- 2025-01-18
- Publication Date
- 2026-06-19
AI Technical Summary
Existing connector female terminal testing equipment lacks flexibility and adaptability, making it difficult to meet the clamping requirements of different specifications and sizes, resulting in terminal displacement or tilting, which affects the validity and security of test data.
A connector female terminal testing device was designed, which adopts a positioning structure that adapts the plug and the slot, combined with a storage spring and a return spring to ensure the stable positioning of the terminal, and reduces friction through the slide and slider to improve the reliability and operational accuracy of the device.
It achieves stable positioning of connector female terminals of different specifications and sizes, improves the effectiveness and safety of testing, enhances the reliability and operational accuracy of the equipment, extends its service life, and improves testing efficiency.
Smart Images

Figure CN224383427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing device technology, and in particular to a connector female terminal testing device. Background Technology
[0002] As an indispensable component in electrical equipment and electronic systems, the quality and performance of connector female terminals have a crucial impact on the stability and safety of the entire system. Therefore, rigorous testing of connector female terminals is a key step in ensuring product quality. The testing items mainly focus on their performance, durability, and safety, including mechanical performance testing (such as pull-out force, insertion and extraction force, vibration and shock testing, etc.), electrical performance testing (such as contact resistance, insulation resistance, and withstand voltage testing, etc.), environmental adaptability testing (such as temperature cycling, damp heat testing, and salt spray testing, etc.), and material composition analysis, etc.
[0003] Existing devices often lack flexibility and adaptability in their design, making it difficult to meet the clamping requirements of connector female terminals of different specifications and sizes. During testing, due to imperfections in the clamping mechanism, terminals are prone to displacement or tilting due to uneven force. This not only causes test data to deviate from the true value, but may also cause short circuits or open circuits due to poor contact between terminals, seriously affecting the effectiveness of the test. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of being unable to position the connector female terminal. To address this, we propose a connector female terminal testing device.
[0005] To achieve the above objectives, this application adopts the following technical solution: a connector female terminal testing device, including an operating table, a testing device body disposed at the rear end of the operating table, side plates fixedly connected to both sides of the top of the operating table, an adjustment box fixedly connected to one side of the side plate, a telescopic plate slidably connected inside the adjustment box, a positioning block fixedly connected to the top of the telescopic plate, adjustment grooves opened on both sides of the adjustment box, adjustment blocks slidably connected inside the adjustment grooves, a through groove opened at the bottom of the adjustment grooves, an insert fixedly connected to the bottom of the adjustment blocks, a straight groove opened at the top of the telescopic plate, and slots opened at both ends of the straight grooves.
[0006] Preferably, the size of the insert is adapted to the size of the slot, and the surface of the insert is inserted into the interior of the slot.
[0007] Preferably, a storage spring is fixedly connected to the side of the adjusting block near the inside of the adjusting groove, and the side of the storage spring away from the adjusting block is fixedly connected to the inside of the adjusting groove.
[0008] Preferably, sliding grooves are provided on both sides of the adjustment groove, and sliders are fixedly connected to both sides of the adjustment block, with the surface of the sliders slidably connected to the inside of the sliding groove.
[0009] Preferably, fixing blocks are fixedly connected to all four sides of the top of the operating table, and sliding rods are fixedly connected to the opposing surfaces of the fixing blocks. Connecting rods are slidably connected to the surface of the sliding rods, and one side of the sliding rod is fixedly connected to one side of the telescopic plate.
[0010] Preferably, a return spring is fixedly connected to one side of the connecting rod, and the side of the return spring away from the connecting rod is fixedly connected to one side of the fixing block.
[0011] Preferably, the top of the positioning block is provided with a positioning groove, and the number of positioning grooves is several and all are provided at the top of the positioning block.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, the operator pushes the adjusting block into the adjusting groove, causing the adjusting block to move the insert block and release the limiting position between the insert block and the slot. The operator moves the telescopic plate, causing the telescopic plate to move the positioning block and position the connector female terminal, making it convenient for the operator to operate the testing device body to test the connector female terminal. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a partial cross-sectional view of the present invention.
[0016] Figure 3 This is a partial cross-sectional view of the adjustment box of this utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the adjusting groove of this utility model;
[0018] Figure 5 This is a schematic diagram of the adjustment box structure of this utility model.
[0019] Legend: 1. Operating table; 2. Test device body; 3. Side plate; 4. Adjustment box; 5. Telescopic plate; 6. Positioning block; 7. Adjustment groove; 8. Adjustment block; 9. Through groove; 10. Insert block; 11. Straight groove; 12. Slot; 13. Storage spring; 14. Slide groove; 15. Slider; 16. Fixing block; 17. Slide rod; 18. Connecting rod; 19. Return spring; 20. Positioning groove. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0021] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a connector female terminal testing device, including an operating table 1, a testing device body 2 at the rear end of the operating table 1, side plates 3 fixedly connected to both sides of the top of the operating table 1, an adjustment box 4 fixedly connected to one side of the side plate 3, a telescopic plate 5 slidably connected inside the adjustment box 4, a positioning block 6 fixedly connected to the top of the telescopic plate 5, adjustment grooves 7 on both sides of the adjustment box 4, adjustment blocks 8 slidably connected inside the adjustment grooves 7, a through groove 9 at the bottom of the adjustment grooves 7, a plug block 10 fixedly connected to the bottom of the adjustment block 8, a straight groove 11 at the top of the telescopic plate 5, and slots 12 at both ends of the straight groove 11. The operator pushes the adjustment block 8 into the adjustment groove 7, causing the adjustment block 8 to move the plug block 10 and release the plug block 10 from the slot 12. The operator moves the telescopic plate 5, causing the telescopic plate 5 to move the positioning block 6 and position the connector female terminal, facilitating the operator's operation of the testing device body 2 to test the connector female terminal.
[0022] Reference Figure 5 As shown in this embodiment, the size of the plug 10 is adapted to the size of the slot 12, and the surface of the plug 10 is inserted into the interior of the slot 12. By adapting the size of the plug 10 to the size of the slot 12, the plug 10 can be firmly inserted into the slot 12, thereby ensuring the tightness of the connection and the stability of the overall structure. In addition, the matching design of the plug 10 and the slot 12 can effectively prevent loosening caused by vibration or external force during use, thus improving the reliability of the equipment.
[0023] Reference Figure 4 As shown in this embodiment: A storage spring 13 is fixedly connected to the side of the adjusting block 8 near the inside of the adjusting groove 7, and the side of the storage spring 13 away from the adjusting block 8 is fixedly connected to the inside of the adjusting groove 7. When the operator pushes the adjusting block 8 into the adjusting groove 7, the adjusting block 8 compresses the storage spring 13 to store force, and at the same time drives the insertion block 10 to release the limit between it and the slot 12. After the operator adjusts the applicable position of the telescopic plate 5, the adjusting block 8 is released, and under the action of the rebound force of the storage spring 13, the insertion block 10 is quickly inserted into the slot 12 to fix the position of the telescopic plate 5.
[0024] Reference Figure 4As shown in this embodiment: sliding grooves 14 are provided on both sides of the inside of the adjusting groove 7, and sliders 15 are fixedly connected to both sides of the adjusting block 8. The surface of the slider 15 is slidably connected to the inside of the sliding groove 14. When the operator moves the adjusting block 8, the adjusting block 8 drives the slider 15 to slide inside the sliding groove 14. Through the above settings, the smooth sliding of the adjusting block 8 inside the adjusting groove 7 is ensured, while reducing friction, extending the service life of the equipment, and ensuring the long-term stable operation of the equipment.
[0025] Reference Figure 3 As shown in this embodiment: Fixing blocks 16 are fixedly connected to all four sides of the top of the operating platform 1. Sliding rods 17 are fixedly connected to the opposing surfaces of the fixing blocks 16. Connecting rods 18 are slidably connected to the surface of the sliding rods 17. One side of the sliding rods 17 is fixedly connected to one side of the telescopic plate 5. When the operator moves the telescopic plate 5 back and forth, the telescopic plate 5 drives the connecting rods 18 to move on the surface of the sliding rods 17. Through the above arrangement, the movement trajectory of the telescopic plate 5 is fixed, ensuring stable movement of the telescopic plate 5 on the surface of the sliding rods 17, avoiding deviation and shaking, thereby improving the accuracy and reliability of the operation. In addition, the connecting rods 18 can also absorb some vibration, further enhancing the durability and smoothness of the equipment's operation.
[0026] Reference Figure 3 As shown in this embodiment: a return spring 19 is fixedly connected to one side of the connecting rod 18, and the side of the return spring 19 away from the connecting rod 18 is fixedly connected to one side of the fixing block 16. The operator pushes the adjusting block 8 into the adjusting groove 7 so that the insert block 10 is inside the straight groove 11. At the same time, under the action of the return spring 19, the connecting rod 18 is quickly pushed. The connecting rod 18 drives the positioning block 6 to move, and quickly positions the connector female terminal.
[0027] Reference Figure 4 As shown in this embodiment: the top of the positioning block 6 is provided with a positioning groove 20. There are several positioning grooves 20, all of which are provided at the top of the positioning block 6. By providing several positioning grooves 20 at the top of the positioning block 6, the staff can perform batch testing on multiple connector female terminals, thereby improving the equipment testing efficiency.
[0028] Working principle: The operator pushes the adjusting block 8 into the adjusting groove 7, causing the adjusting block 8 to move the insert block 10 and release the limiting position between the insert block 10 and the slot 12. The operator then moves the telescopic plate 5, causing the telescopic plate 5 to move the positioning block 6 and position the connector female terminal. This facilitates the operator's operation of the testing device body 2 to test the connector female terminal. The matching size of the insert block 10 with the slot 12 ensures that the insert block 10 can be securely inserted into the slot 12, thereby ensuring a tight connection and the stability of the overall structure. Furthermore, the design of the insertion block 10 and the slot 12 effectively prevents loosening due to vibration or external force during use, improving the reliability of the equipment. When the operator pushes the adjustment block 8 into the adjustment slot 7, the adjustment block 8 compresses the storage spring 13 to store force, simultaneously causing the insertion block 10 to release its limit between itself and the slot 12. After the operator adjusts the telescopic plate 5 to the appropriate position, the adjustment block 8 is released. Under the rebound force of the storage spring 13, the insertion block 10 is quickly inserted into the slot 12 to fix the position of the telescopic plate 5. During movement, the adjusting block 8 drives the slider 15 to slide inside the slide groove 14. This design ensures smooth sliding of the adjusting block 8 within the adjusting groove 7, reduces friction, extends the equipment's lifespan, and guarantees long-term stable operation. When the operator moves the telescopic plate 5 back and forth, the telescopic plate 5 drives the connecting rod 18 to move on the surface of the slide rod 17. This design fixes the movement trajectory of the telescopic plate 5, ensuring stable movement on the surface of the slide rod 17, preventing deviation and wobbling, and thus improving operational accuracy. In addition to reliability, the connecting rod 18 can also absorb some vibration, further enhancing the durability and smoothness of the equipment. The operator pushes the adjusting block 8 into the adjusting groove 7 so that the insert block 10 is inside the straight groove 11. At the same time, under the action of the return spring 19, the connecting rod 18 is quickly pushed. The connecting rod 18 drives the positioning block 6 to move, quickly positioning the connector female terminal. The positioning block 6 has several positioning grooves 20 on its top, which allows the operator to perform batch testing on multiple connector female terminals, improving the equipment testing efficiency.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connector female terminal testing device, comprising an operating table (1), characterized in that: The operating table (1) is provided with a test device body (2) at the rear end. Side plates (3) are fixedly connected to both sides of the top of the operating table (1). An adjustment box (4) is fixedly connected to one side of the side plate (3). A telescopic plate (5) is slidably connected inside the adjustment box (4). A positioning block (6) is fixedly connected to the top of the telescopic plate (5). An adjustment groove (7) is provided on both sides of the adjustment box (4). An adjustment block (8) is slidably connected inside the adjustment groove (7). A through groove (9) is provided at the bottom of the adjustment groove (7). An insert block (10) is fixedly connected to the bottom of the adjustment block (8). A straight groove (11) is provided at the top of the telescopic plate (5). Slots (12) are provided at both ends of the straight groove (11).
2. The connector female terminal testing device according to claim 1, characterized in that: The size of the insert (10) is adapted to the size of the slot (12), and the surface of the insert (10) is inserted into the interior of the slot (12).
3. The connector female terminal testing device according to claim 1, characterized in that: A storage spring (13) is fixedly connected to the side of the adjusting block (8) near the inside of the adjusting groove (7), and the side of the storage spring (13) away from the adjusting block (8) is fixedly connected to the inside of the adjusting groove (7).
4. The connector female terminal testing device according to claim 1, characterized in that: The adjustment groove (7) has sliding grooves (14) on both sides, and the adjustment block (8) has sliders (15) fixedly connected to both sides. The surface of the sliders (15) is slidably connected to the inside of the sliding grooves (14).
5. The connector female terminal testing device according to claim 1, characterized in that: The top of the operating table (1) is fixedly connected to four sides of a fixed block (16), and a slide rod (17) is fixedly connected to the opposite surface of the fixed block (16). A connecting rod (18) is slidably connected to the surface of the slide rod (17), and one side of the slide rod (17) is fixedly connected to one side of the telescopic plate (5).
6. The connector female terminal testing device according to claim 5, characterized in that: A return spring (19) is fixedly connected to one side of the connecting rod (18), and the side of the return spring (19) away from the connecting rod (18) is fixedly connected to one side of the fixing block (16).
7. The connector female terminal testing device according to claim 1, characterized in that: The top of the positioning block (6) is provided with a positioning groove (20), and there are several positioning grooves (20) and they are all located at the top of the positioning block (6).