Implanted feed-through conductor bending strength testing device
By designing an implantable feeder conductor bending strength testing device, the problems of unreasonable structural design and inaccurate control of test parameters in existing devices were solved, achieving high accuracy and strong versatility in testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MORETEK NEW MATERIAL TECH (SUZHOU) CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing feedthrough connector bending test methods and devices suffer from problems such as unreasonable structural design, inability to accurately simulate actual operating conditions, imprecise control of test parameters, and poor versatility, which affect the accuracy and repeatability of test results.
An implantable feeder conductor bending strength testing device was designed, including a base, support frame, connecting frame, clamp assembly and weights. By precisely controlling the weight of the weights, bending angle and time, the device simulates actual working conditions to ensure the accuracy and stability of the test.
It achieves high accuracy, strong versatility and ease of operation, and can accurately test the bonding force between the lead wire and the implanted feedthrough body, thus improving the reliability and efficiency of the test results.
Smart Images

Figure CN224231508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feedthrough testing technology, specifically to an implantable feedthrough conductor bending strength testing device. Background Technology
[0002] In the field of electronic equipment, feedthrough connectors are key components whose performance directly affects the stability and reliability of the equipment. Among these, the bonding force between the terminal pins and the ceramic insulator is one of the important indicators for evaluating the quality of feedthrough connectors. Existing bending test methods and devices have many shortcomings in testing the linear leads of feedthrough connectors. For example, the structural design of the test device is not reasonable enough to accurately simulate the bending conditions in actual use, resulting in large deviations in test results; some devices are not applicable to feedthrough connectors of different specifications, exhibiting poor versatility; moreover, the control of test parameters (such as bending angle and load) during the testing process is not precise enough, affecting the accuracy and repeatability of the test. Utility Model Content
[0003] To address the technical problems existing in the background art, this utility model provides an implantable feeder conductor bending strength testing device.
[0004] The technical solution of this utility model is as follows:
[0005] An implantable feeder wire bending strength testing device includes a base on which two support frames are mounted. A connecting frame is horizontally rotatably connected to the top of the support frames, and a through hole is opened in the middle of the connecting frame to connect the implantable feeder.
[0006] The lower end of the implanted feedthrough wire is connected to a clamp assembly;
[0007] The clamping assembly includes a clamping part and a locking part, with a weight connected to the bottom end of the clamping part;
[0008] The clamping part includes a base and a clamping claw inserted on its upper part, and a locking part is provided on the outer sleeve of the base.
[0009] The connecting frame extends horizontally, with circular cross-sections at both ends and a square cross-section in the middle.
[0010] The upper surface of the support frame has grooves that are rotatably connected to both ends of the connecting frame.
[0011] One end of the connecting bracket extends outward, and a hand-tightening part is provided at the end.
[0012] The through hole is divided into an upper snap-fit hole and a lower cable pass hole. The shape of the snap-fit hole matches the implanted feedthrough, and the diameter of the cable pass hole is smaller than that of the snap-fit hole. The implanted feedthrough is snapped at the connection between the two.
[0013] Both ends of the base are equipped with grippers, with the lower gripper holding a hook to attach to the weight.
[0014] The weights used in the test were not unique; they were a combination of multiple weights of different weights, with one weight being used at a time and attached to the hook.
[0015] The base has a hexagonal cross-section.
[0016] The locking part has a hexagonal cross-section, and its inner wall is threaded to the outer surface of the base.
[0017] A socket is provided in the middle of the base for inserting the lever.
[0018] The bottom of the base is equipped with a non-slip rubber pad.
[0019] The beneficial effects of this utility model are as follows:
[0020] 1. High test accuracy: By precisely controlling the weight of the weights, bending angle, and bending time, the bending conditions of the feedthrough connector in actual use can be accurately simulated, and the bonding force between the wire and the embedded feedthrough body can be accurately tested, thus improving the reliability of the test results.
[0021] 2. High versatility: Weights of different weights can meet the testing requirements of various types of feedthrough connectors, expanding the applicability of the device.
[0022] 3. Easy to operate: The device has a reasonable structural design and each component is easy to operate, making it easy for testers to get started quickly and improving testing efficiency.
[0023] 4. Good stability: The high-strength materials, stable structural design, and application of anti-slip rubber pads ensure the stability of the device during the testing process and reduce the impact of external factors on the test results. Attached Figure Description
[0024] In the attached diagram:
[0025] Figure 1 This is a diagram showing the overall structure of the device;
[0026] Figure 2 This is a partial enlarged view of the device.
[0027] The components represented by the various reference numerals in the diagram are:
[0028] 1. Base; 2. Support frame; 3. Groove; 4. Connecting frame; 5. Through hole; 6. Clamp assembly; 61. Clamping part; 62. Connecting handle; 63. Hook; 7. Weight; 8. Embedded feedthrough. Detailed Implementation
[0029] The technical solution of this utility model is as follows:
[0030] See Figure 1An implantable feeder wire bending strength testing device includes a base 1, on which two support frames 2 are installed. The top of the support frame 2 is horizontally rotatably connected to a connecting frame 4. A through hole 5 is opened in the middle of the connecting frame 4 to connect the implantable feeder 8.
[0031] The lower end of the implanted feedthrough 8 wire is connected to a clamp assembly 6;
[0032] The clamp assembly 6 includes a clamping part 61 and a locking part, and a weight 7 is connected to the bottom end of the clamping part 61;
[0033] The clamping part 61 includes a base and a clamping claw inserted on its upper part, and a locking part is provided on the outer sleeve of the base.
[0034] The bottom of the base 1 is equipped with an anti-slip rubber pad, which can effectively increase the friction between the base 1 and the placement surface, preventing the device from moving due to shaking or external force during the test, thereby ensuring the stability and accuracy of the test.
[0035] The height of the support frame 2 is 1-1.5 times the length of the base 1. This reasonable ratio ensures that the base 1 has sufficient weight distribution and structural stability, which is the basis for ensuring that the base 1 is stable and does not tip over or overturn, and also provides a more stable environment for subsequent tests.
[0036] The connecting frame 4 extends horizontally, with circular cross-sections at both ends and a square cross-section in the middle. The support frame 2 is perpendicular to the connecting frame 4, and a groove 3 is opened on the upper surface of the support frame 2 to rotatably connect with both ends of the connecting frame 4.
[0037] The shape of both ends of the connector 4 facilitates rotational connection, and the square design in the middle allows for a more intuitive observation of the bending of the implanted feeder 8 wire. Because the square structure can clearly show the degree of deformation at the contact point between the wire and the connector 4, it is convenient for testers to record and analyze data in a timely manner, thus improving the efficiency and accuracy of the test.
[0038] One end of the connecting bracket 4 extends outward, and a hand-tightening part is provided at the end, which is not shown in the figure.
[0039] Furthermore, the hand-tightening part can be fitted with an anti-slip rubber sleeve at the end of the extension of the connecting frame 4, or it can be connected with an ear-shaped key. The anti-slip rubber sleeve can increase the friction between the hand and the connecting frame 4 to prevent the hand from slipping; the ear-shaped key provides a more comfortable grip and force application method, allowing the tester to control the rotation of the connecting frame 4 more easily and accurately, thereby achieving precise control over the bending angle and degree of the implanted feedthrough 8 wire.
[0040] The bottom of the groove 3 is arc-shaped, which makes the connecting frame 4 rotate more smoothly and reduces friction and resistance during rotation. The size of the two ends of the connecting frame 4 is matched. If the size is too large, the connecting frame 4 will wobble while rotating. The appropriate size match can ensure that the connecting frame 4 remains stable during rotation, thereby ensuring the reliability of the test data.
[0041] The through hole 5 is divided into an upper snap-fit hole and a lower wire passage hole. The shape of the snap-fit hole matches the implanted feeder 8, and the diameter of the wire passage hole is smaller than that of the snap-fit hole. The implanted feeder 8 is snapped at the connection between the two.
[0042] The height of the snap-fit hole is greater than that of the implantable feedthrough 8. After the implantable feedthrough 8 is inserted into the through hole 5, the implantable feedthrough 8 will not fall out when the connecting bracket 4 is rotated.
[0043] Both ends of the base are equipped with grippers; the lower gripper holds a hook 63, which is then attached to the weight 7. Figure 2 As shown. The weights 7 used in the test are not unique, but are a combination of multiple weights 7 of different weights. Each time, one weight 7 is used and hooked to the hook 63.
[0044] The use of weights of different weights 7 can meet the testing requirements of various types of feedthrough connectors, thus expanding the applicability of the device.
[0045] This design securely holds the implanted feedthrough 8 wire in place, ensuring that the wire will not loosen or fall off during testing, and that the wire end remains vertically downward, thus guaranteeing the smooth progress of the test.
[0046] The base has a hexagonal cross-section.
[0047] The locking part has a hexagonal cross-section, and its inner wall is threaded to the outer surface of the base.
[0048] The polygonal design, compared to a circular one, makes tightening easier when connected to the grippers. Testers can use wrenches or other tools to more easily tighten the locking mechanism, ensuring sufficient gripping force on the implanted feedthrough 8 wire and hook 63, preventing loosening during testing. Simultaneously, the hexagonal design facilitates releasing the grippers when needed, improving testing efficiency and convenience.
[0049] A socket (not shown in the figure) is provided in the middle of the base for inserting a lever. When tightening the locking mechanism, the lever is inserted to assist in fixation, further ensuring that the locking mechanism can be accurately and securely tightened onto the grippers, thus ensuring clamping stability. This design improves the operability and reliability of the testing device and reduces testing errors caused by improper operation.
[0050] In use, first install the base 1, support frame 2, and connecting frame 4. Then, place the embedded feedthrough 8 into the through hole 5, with the wire extending from the lower end of the through hole 5. The clamps hold the end of the wire. The tester tightens the locking part with one hand and holds the base with the other. If necessary, insert a lever into the socket, hold the lever, and tighten the locking part. Repeat the same process on the other end. Clamp the hook 63 and attach the weight 7. Rotate the connecting frame 4 to observe the change in the wire's shape. Change the weight 7 to different weights to test the wire's bending strength.
[0051] By precisely controlling the weight of the weight 7, the bending angle, and the bending time, the bending conditions of the feedthrough connector in actual use can be accurately simulated, and the bonding force between the wire and the embedded feedthrough 8 body can be accurately tested, thereby improving the reliability of the test results.
[0052] The device has a reasonable structural design, and the operation of each component is simple and easy to understand, which makes it easy for testers to get started quickly and improves test efficiency.
Claims
1. An implantable feeder conductor bending strength testing device, characterized in that, Includes a base (1), on which two support frames (2) are installed. The top of the support frame (2) is horizontally rotatably connected to a connecting frame (4). The connecting frame (4) has a through hole (5) in the middle to connect to an implanted feedthrough (8). The lower end of the implanted feedthrough (8) wire is connected to a clamp assembly (6); The clamp assembly (6) includes a clamping part (61) and a locking part, and a weight (7) is connected to the bottom end of the clamping part; The clamping part (61) includes a base and a clamp inserted on its upper part, and a locking part is provided on the outer sleeve of the base.
2. The implantable feeder conductor bending strength testing device according to claim 1, characterized in that, The connecting frame (4) extends horizontally, with circular cross-sections at both ends and a square cross-section in the middle.
3. The implantable feeder conductor bending strength testing device according to claim 2, characterized in that, The upper surface of the support frame (2) has a groove (3) that is rotatably connected to both ends of the connecting frame (4).
4. The implantable feeder conductor bending strength testing device according to claim 3, characterized in that, One end of the connecting bracket (4) extends outward, and the end is provided with a hand-tightening part.
5. The implantable feeder conductor bending strength testing device according to claim 1, characterized in that, The through hole (5) is divided into an upper snap-fit hole and a lower wire-passing hole. The shape of the snap-fit hole matches the implanted feedthrough (8). The diameter of the wire-passing hole is smaller than that of the snap-fit hole. The implanted feedthrough (8) is snapped at the connection between the two.
6. The implantable feeder conductor bending strength testing device according to claim 1, characterized in that, Both ends of the base are provided with grippers, and the lower gripper holds the hook (63) and is connected to the weight (7).
7. The implantable feeder conductor bending strength testing device according to claim 6, characterized in that, The cross-section of the base is hexagonal.
8. The implantable feeder conductor bending strength testing device according to claim 6, characterized in that, The locking part has a hexagonal cross-section, and its inner wall is threaded to the outer surface of the base.
9. The implantable feeder conductor bending strength testing device according to claim 7, characterized in that, A socket is provided in the middle of the base for inserting a lever.
10. The implantable feeder conductor bending strength testing device according to claim 1, characterized in that, The bottom of the base (1) is provided with an anti-slip rubber pad.