A click-resistant detection device for a circuit switch
By designing an adjustable clamping and fixing mechanism and an automated moving component, the problem of existing equipment being unable to adapt to different types of switches and the problem of uninterrupted testing have been solved, thus achieving efficient circuit switch click resistance testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FADE SWITCHES CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-09
Smart Images

Figure CN224341637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit switch testing technology, and in particular to a circuit switch click resistance testing device. Background Technology
[0002] Switch click resistance testing typically refers to a durability test performed on switching devices to assess their ability to maintain normal function after being subjected to frequent operation. This test is crucial for ensuring the reliability and safety of switches during long-term use.
[0003] However, existing circuit switch click resistance testing equipment is not very practical because the clamping and fixing mechanism cannot be adjusted and cannot be adapted to different models of switches. In addition, during circuit switch testing, it is necessary to wait for the previous test to be completed before placing another test piece for testing, which makes it impossible to continuously replace circuit switches and affects the efficiency of circuit switch testing. Therefore, we propose a circuit switch click resistance testing equipment. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. However, existing circuit switch click resistance testing equipment is not very practical because the clamping and fixing mechanism cannot be adjusted and cannot be adapted to different switch models. Furthermore, during circuit switch testing, it is necessary to wait for the previous test to be completed before placing another test piece, which makes it impossible to continuously replace circuit switches and affects the efficiency of circuit switch testing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A circuit switch click resistance testing device includes a device base, a clamping and fixing mechanism installed on the top of the device base, left and right moving components installed on both sides of the device base, up and down moving components installed on the left and right moving components on both sides of the device base, and a click component installed on the up and down moving components above the device base.
[0007] The clamping and fixing mechanism includes a barrier plate, which is installed on the top of the device base and divides the space at the top of the device base into two areas. Sliding rods are installed at opposite ends of adjacent barrier plates. Sliding blocks are sleeved around the sliding rods. Clamping plates are installed between the sliding blocks. A fixing knob is threaded to the top of the sliding block. A fixing plate is installed on the side of the sliding block away from the clamping plate. A threaded rod is threaded to the center of the fixing plate and is rotatably connected to the surface of the fixing plate.
[0008] Furthermore, the left and right moving component includes a device block, which is installed at both ends of the side of the device base. A first synchronous motor is installed at one end of the device block, and a lead screw a is installed at the output end of the first synchronous motor. A lead screw nut a is sleeved around the lead screw a.
[0009] Furthermore, the vertical moving assembly includes a lifting platform, which is installed on the top of the lead screw nut a. A lifting groove is provided on the opposite side of the lifting platform. A second synchronous motor is installed on the top of the lifting platform. The output end of the second synchronous motor extends into the lifting groove and is fitted with a lead screw b. A lead screw nut b is sleeved around the lead screw b.
[0010] Furthermore, the click component includes a movable plate, which is installed between the lead screw and nut b above the device base. A telescopic cylinder is installed at the top center of the movable plate, and a housing is installed at the bottom of the movable plate. The output end of the telescopic cylinder extends into the housing and is fitted with a pressure plate. A click rod is installed at the bottom of the pressure plate, and a spring is sleeved around the click rod inside the housing.
[0011] Furthermore, the clamping surface of the clamping plate is equipped with an anti-slip pad, which is made of rubber.
[0012] Furthermore, the telescopic cylinder is fixed to the center position of the top of the moving plate by fastening bolts.
[0013] Furthermore, anti-slip seats are installed at the four corners of the top of the base.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By rotating the fixing knob, the sliding blocks can be moved. Rotating the threaded rod moves the sliding blocks away from each other, then the circuit switch is placed between the clamping plates. Next, rotating the threaded rod in the opposite direction moves the sliding blocks closer together until the clamping plates are fixed in place. Then, push the sliding blocks to the appropriate position and rotate the fixing knob to secure them to the sliding rod. Activate the left-right moving component, which in turn moves the up-down moving component above the circuit switch. Activate the up-down moving component to bring the trigger component closer to the circuit switch and activate it to perform a trigger resistance test on the circuit switch, recording the data. After one circuit switch is tested, the left-right moving component drives the up-down moving component to move above the next circuit switch for a trigger resistance test. The tested circuit switch can then be removed and replaced with an untested one. This process is repeated to improve testing efficiency. The clamping and fixing mechanism is adjustable to accommodate different switch models, enhancing its practicality. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a circuit switch click resistance testing device provided by this utility model;
[0017] Figure 2 A schematic diagram of a clamping and fixing mechanism for a circuit switch click resistance testing device provided by this utility model;
[0018] Figure 3 A side cross-sectional view of the click resistance testing device for a circuit switch provided by this utility model;
[0019] Figure 4 This is a partially enlarged schematic diagram of the A-structure of a circuit switch click resistance testing device provided by this utility model.
[0020] Legend: 1. Base; 2. Clamping and fixing mechanism; 3. Left and right moving component; 4. Up and down moving component; 5. Clicking component; 6. Anti-slip pad; 7. Anti-slip seat; 21. Barrier plate; 22. Sliding rod; 23. Sliding block; 24. Clamping plate; 25. Fixing knob; 26. Fixing plate; 27. Threaded rod; 31. Device block; 32. First synchronous motor; 33. Lead screw a; 34. Lead screw nut a; 41. Lifting platform; 42. Lifting groove; 43. Second synchronous motor; 44. Lead screw b; 45. Lead screw nut b; 51. Moving plate; 52. Telescopic cylinder; 53. Housing; 54. Pressure plate; 55. Clicking rod; 56. Spring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Example 1
[0026] like Figure 1-4 As shown, this utility model provides a technical solution: a circuit switch click resistance testing device, including a device base 1 for mounting the testing device, a clamping and fixing mechanism 2 installed on the top of the device base 1 to fix the circuit switch to be tested, preventing positional deviation during testing and resulting in inaccurate test data, left and right moving components 3 are installed on both sides of the device base 1 for moving up and down moving components 4, up and down moving components 4 are installed on both sides of the left and right moving components 3 for moving click components 5 so that they can approach the circuit switch to be tested, facilitating subsequent testing tasks, and click components 5 are installed on the up and down moving components 4 above the device base 1 for clicking the circuit switch to perform click resistance testing;
[0027] The clamping and fixing mechanism 2 includes a partition plate 21, which is installed on the top of the device base 1, dividing the space at the top of the device base 1 into two areas. Sliding rods 22 are installed at opposite ends of adjacent partition plates 21. Sliding blocks 23 are sleeved around the periphery of the sliding rods 22. A clamping plate 24 is installed between the sliding blocks 23. Anti-slip pads 6, made of rubber, are installed on the clamping surface of the clamping plate 24. A fixing knob 25 is threaded onto the top of each sliding block 23, allowing the sliding block 23 to move by rotating the fixing knob 25. A fixing plate 26 is installed on the side of the sliding block 23 away from the clamping plate 24. A threaded rod 27 is threadedly connected to the center of the fixing plate 26 and is rotatably connected to the surface of the fixing plate 26. Rotate the threaded rod 27 to make the sliding blocks 23 move away from each other. Then, place the circuit switch between the clamping plates 24. Then, rotate the threaded rod 27 in the opposite direction to make the sliding blocks 23 move closer to each other until the clamping plate 24 fixes the clamping plate 24. Then, push the sliding block 23 to the appropriate position and rotate the fixing knob 25 to fix the sliding block 23 on the sliding rod 22.
[0028] Example 2
[0029] like Figure 1-4 As shown, the left and right moving component 3 includes a device block 31, which is installed at both ends of the side of the device base 1. A first synchronous motor 32 is installed at one end of the device block 31. A lead screw a33 is installed at the output end of the first synchronous motor 32. A lead screw nut a34 is sleeved around the lead screw a33. When the first synchronous motor 32 is started to rotate, the lead screw a33 rotates in both directions, which drives the lead screw nut a34 to move, thereby moving the lifting platform 41 to both sides of the circuit switch.
[0030] The vertical moving assembly 4 includes a lifting platform 41, which is mounted on the top of the lead screw nut a34. A lifting groove 42 is provided on the opposite side of the lifting platform 41. A second synchronous motor 43 is mounted on the top of the lifting platform 41. The output end of the second synchronous motor 43 extends into the lifting groove 42 and is fitted with a lead screw b44. A lead screw nut b45 is fitted around the lead screw b44. When the second synchronous motor 43 is started, the lead screw b44 rotates in both directions, causing the lead screw nut b45 to move up and down, bringing the moving plate 51 closer to the circuit switch.
[0031] The click component 5 includes a movable plate 51, which is installed between the lead screw and nut b44 above the device base 1. A telescopic cylinder 52 is installed at the top center of the movable plate 51 and is fixed to the top center of the movable plate 51 by fastening bolts. A housing 53 is installed at the bottom of the movable plate 51 for loading the click device and is provided with a limit block at the bottom. The output end of the telescopic cylinder 52 extends into the housing 53 and is installed with a pressure plate 54. A click rod 55 is installed at the bottom of the pressure plate 54. A spring 56 is sleeved on the periphery of the click rod 55 inside the housing 53. When the telescopic cylinder 52 is activated, the click rod 55 moves up and down reciprocally and compresses the spring 56 to reduce vibration during reciprocating motion. The circuit switch is tested for click resistance and the data is recorded. Anti-slip seats 7 are installed at the four corners of the top of the base 1.
[0032] The working process of this utility model is as follows: When using a circuit switch click resistance testing device, firstly, the sliding block 23 is moved by rotating the fixing knob 25, and the threaded rod 27 is rotated to move the sliding blocks 23 away from each other. Then, the circuit switch is placed between the clamping plates 24. Subsequently, the threaded rod 27 is rotated in the opposite direction to move the sliding blocks 23 closer to each other until the clamping plates 24 are fixed in place. Then, the sliding block 23 is pushed to a suitable position, and the fixing knob 25 is rotated to fix the sliding block 23 on the sliding rod 22. The first synchronous motor 32 is started to rotate, causing the lead screw a33 to rotate in both directions, driving the lead screw nut a34 to move. The movement causes the lifting platform 41 to move to both sides of the circuit switch. Then, the second synchronous motor 43 is started to rotate, causing the lead screw b44 to rotate in both directions, which drives the lead screw nut b45 to move up and down, bringing the moving plate 51 closer to the circuit switch. The telescopic cylinder 52 is then activated, causing the click rod 55 to move up and down reciprocally to perform a click resistance test on the circuit switch and record the data. After one circuit switch is tested, the left and right moving component 3 drives the up and down moving component 4 to move to the top of the next circuit switch and perform a click resistance test. At this time, the tested circuit switch can be removed and replaced with another untested circuit switch. This process is repeated to perform the test.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A circuit switch click resistance testing device, comprising a device base (1), characterized in that: A clamping and fixing mechanism (2) is installed on the top of the base (1), and left and right moving components (3) are installed on both sides of the base (1). Up and down moving components (4) are installed on both sides of the left and right moving components (3), and a clicking component (5) is installed on the up and down moving components (4) above the base (1). The clamping and fixing mechanism (2) includes a barrier plate (21), which is installed on the top of the device base (1) and divides the space at the top of the device base (1) into two areas. Sliding rods (22) are installed at opposite ends of adjacent barrier plates (21). Sliding blocks (23) are sleeved around the periphery of the sliding rods (22). Clamping plates (24) are installed between the sliding blocks (23). A fixing knob (25) is threaded to the top of the sliding block (23). A fixing plate (26) is installed on the side of the sliding block (23) away from the clamping plate (24). A threaded rod (27) is threaded to the center of the fixing plate (26) and is rotatably connected to the surface of the fixing plate (26).
2. The click resistance testing device for a circuit switch according to claim 1, characterized in that: The left and right moving component (3) includes a device block (31), which is installed at both ends of the device base (1). A first synchronous motor (32) is installed at one end of the device block (31), and a lead screw a (33) is installed at the output end of the first synchronous motor (32). A lead screw nut a (34) is sleeved around the lead screw a (33).
3. The click resistance testing device for a circuit switch according to claim 2, characterized in that: The up-and-down moving assembly (4) includes a lifting platform (41), which is installed on the top of the lead screw nut a (34). A lifting groove (42) is provided on the opposite side of the lifting platform (41). A second synchronous motor (43) is installed on the top of the lifting platform (41). The output end of the second synchronous motor (43) extends into the lifting groove (42) and is fitted with a lead screw b (44). A lead screw nut b (45) is fitted around the lead screw b (44).
4. The click resistance testing device for a circuit switch according to claim 3, characterized in that: The click assembly (5) includes a movable plate (51) which is installed between the lead screw nut b (45) above the device base (1). A telescopic cylinder (52) is installed at the top center of the movable plate (51). A housing (53) is installed at the bottom of the movable plate (51). The output end of the telescopic cylinder (52) extends into the housing (53) and is fitted with a pressure plate (54). A click rod (55) is installed at the bottom of the pressure plate (54). A spring (56) is fitted around the periphery of the click rod (55) inside the housing (53).
5. The click resistance testing device for a circuit switch according to claim 1, characterized in that: The clamping surface of the clamping plate (24) is equipped with an anti-slip pad (6), which is made of rubber.
6. The click resistance testing device for a circuit switch according to claim 4, characterized in that: The telescopic cylinder (52) is fixed to the center of the top of the moving plate (51) by fastening bolts.
7. The click resistance testing device for a circuit switch according to claim 1, characterized in that: Anti-slip seats (7) are installed at the four corners of the top of the base (1).