Electric contact test equipment cabinet

By designing movable, fixed, and stabilizing components, the problems of low adjustment freedom and complex fixation of equipment cabinets are solved, enabling flexible adjustment, rapid fixation, and efficient testing, thereby improving the adaptability and continuous working capability of the equipment.

CN121476655APending Publication Date: 2026-02-06HEBEI UNIV OF TECH
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Patent Information

Application Number
CN202511470751.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

The existing equipment cabinet has low adjustment freedom, which makes it impossible for the testing tools to be accurately aligned with the target part, affecting the testing accuracy; the fixing device is complex and takes a long time to operate, which affects the continuous working efficiency of the equipment.

Method used

The device employs movable components (motor, threaded rod, guide rail, cylinder) to enable flexible adjustment of the component to be tested, fixed components (fixed rod, spring, fixed plate) to enable quick fixing and unlocking, and stabilizing components (locking block, locking groove, spring) to ensure component stability. Combined with an anti-corrosion coating, the device's durability is improved.

Benefits of technology

It improves the adaptability and testing accuracy of the equipment, reduces manual operation time, enhances testing efficiency and the continuous working capability of the equipment, and simplifies the component replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

An electric contact test equipment cabinet disclosed by the present invention comprises a cabinet body, a moving assembly is arranged on the cabinet body, the moving assembly comprises a motor, a threaded rod, a moving frame, a guide rail and an air cylinder, the motor is fixedly installed on the cabinet body, the threaded rod is connected to the output end of the motor, the moving frame is in threaded connection to the threaded rod, and the guide rail is connected to the air cylinder. The guide rail is arranged on the cabinet body, the moving frame is connected to the guide rail in a sliding mode, the air cylinder is fixedly installed at the top of the cabinet body, a fixing assembly is arranged on the moving frame, the fixing assembly comprises fixing rods, first springs and a fixing plate, the fixing rods are arranged at the four corners of the moving frame, the number of the fixing rods is four, and the first springs are arranged on the fixing plates. Every two fixing rods form a group, the fixing rods are sleeved with the first springs, and the fixing plates are connected to the fixing rods in a sliding mode so that the technical problem that in the background technology, the degree of freedom of adjustment of an existing equipment cabinet is low can be solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of equipment cabinet, more particularly, it relates to an electrical contact testing equipment cabinet. BACKGROUND

[0002] The design of the existing equipment cabinet generally lacks flexibility. Once the installation position of the component to be detected is fixed, the degree of freedom of adjustment is low. In particular, when different specifications or sizes of components need to be detected, the detection tool or probe may not be accurately aligned with the target position due to the inability of the equipment to flexibly adjust the position, thereby affecting the testing accuracy.

[0003] After the existing equipment cabinet completes the testing of the component, the fixing device is generally designed to be complex or inconvenient, making it difficult for the operator to quickly release the fixation of the component. This problem not only increases the operation time, but also affects the continuous working efficiency of the equipment. For example, in a batch production line, the operator needs to quickly replace the component for the next round of testing, and the complex design of the fixing device may result in a long component replacement time, thereby affecting the production rhythm.

[0004] Before the test is needed, the fixing device of the existing equipment cabinet cannot quickly and stably fix the test component, resulting in a large amount of time consumed in the installation process or a positional deviation. This design defect may force the operator to make multiple adjustments to ensure that the component is fixed in place, increasing the operation difficulty and labor intensity. SUMMARY

[0005] (I) Technical problems solved In view of the problems in the prior art, the present application provides an electrical contact testing equipment cabinet to solve the technical problem of low degree of freedom of adjustment of the existing equipment cabinet mentioned in the background.

[0006] (II) Technical solutions To achieve the above-mentioned purpose, the present application provides the following technical solutions: an electrical contact testing equipment cabinet, comprising a cabinet body, a moving assembly is arranged on the cabinet body, the moving assembly comprises a motor, a threaded rod, a moving frame, a guide rail and an air cylinder, the motor is fixedly installed on the cabinet body, the threaded rod is connected to the output end of the motor, the moving frame is threadedly connected to the threaded rod, the guide rail is arranged on the cabinet body, the moving frame is slidingly connected to the guide rail, the air cylinder is fixedly installed on the top of the cabinet body, a fixing assembly is arranged on the moving frame, the fixing assembly comprises a fixing rod, a first spring and a fixing plate, the fixing rod is arranged at the four corners of the moving frame, there are four fixing rods, two fixing rods form a group, the first spring is sleeved on the fixing rod, and the fixing plate is slidingly connected to the fixing rod.

[0007] The application is further provided with a moving plate connected to the output end of the cylinder, a test assembly connected to the moving plate, and guide rods connected to both ends of the moving plate, so that the movement of the moving plate is completed through the cooperation of the components.

[0008] The application is further provided with a guide sleeve mounted on the top of the cabinet, a sliding connection between the guide sleeve and the guide rod, a switch door rotatably connected to the cabinet, so that the guiding of the guide rod is completed through the cooperation of the components.

[0009] The application is further provided with a fixing sleeve slidingly connected to the fixed rod, an unlocking sleeve slidingly connected to the fixing sleeve, four unlocking sleeves, and two unlocking sleeves in each group, so that the sliding movement of the unlocking sleeve is completed through the cooperation of the components.

[0010] The application is further provided with an unlocking plate connected between each group of unlocking sleeves, and a handle mounted on the unlocking plate, so that the movement of the unlocking plate is completed through the cooperation of the components.

[0011] The application is further provided with a stabilizing assembly on the fixing sleeve, the stabilizing assembly including a locking block, a locking groove, and a second spring, the locking block slidingly connected to the fixing sleeve, the locking block inserted into the fixed rod through the fixing sleeve, the locking groove opened on the fixed rod, the locking groove matched with the locking block, and the second spring connected between the locking block and the fixing sleeve, so that the compression of the second spring is completed through the cooperation of the components.

[0012] The application is further provided with a mounting sleeve mounted on the fixing sleeve, a sliding groove opened on the mounting sleeve, and a sliding block connected to the locking block, so that the sliding movement of the sliding block is completed through the cooperation of the components.

[0013] The application is further provided with the sliding block slidingly connected to the sliding groove, a through hole opened on the fixing sleeve, the through hole matched with the locking block, an abutting block mounted on one end of the locking block, the abutting block abutting with one end of the unlocking sleeve, a fixing groove opened on the fixed rod, the fixed rod abutting with the fixing sleeve through the fixing groove, and one end of the unlocking sleeve abutting with one end of the fixing sleeve, so that the fixing of the fixing sleeve is completed through the cooperation of the components.

[0014] The application is further provided with a corrosion-resistant coating on the cabinet.

[0015] The anti-corrosion coating is prepared by 20-40 parts of sodium fluoride, 30-60 parts of ammonium hydrogen fluoride, 10-20 parts of potassium permanganate, 40-50 parts of potassium chromate, 15-25 parts of zinc phosphate, 8-18 parts of sodium nitrate, 5-12 parts of praseodymium chloride, 10-16 parts of ethylenediaminetetraacetic acid, 8-12 parts of sodium dodecyl benzene sulfate, 6-13 parts of nickel sulfate, 15-25 parts of triethanolamine, 5-10 parts of nickel chloride, 8-12 parts of boric acid, 3-8 parts of saccharin, 6-12 parts of brightener and 500-900 parts of water.

[0016] (Three) beneficial effects Compared with the prior art, the application provides an electrical contact test equipment cabinet, which has the following beneficial effects: 1. The moving assembly drives the threaded rod through the motor, so that the moving frame can slide along the guide rail, thereby flexibly adjusting the position of the component to be detected. This design effectively improves the adaptability of the equipment to different components and meets various testing requirements. The automatic movement driven by the motor significantly reduces the manual operation time and improves the efficiency of test preparation, and is particularly suitable for batch detection scenarios.

[0017] 2. The fixed assembly is firmly fixed on the moving frame through the cooperation of the fixed rod, the first spring and the fixed plate, which can avoid loosening or displacement caused by vibration or external force during detection. The design of the unlocking sleeve and the unlocking plate allows the fixation of the component to be quickly released through simple operation, and the installation of a new component is conveniently completed, thereby improving the operation efficiency and the continuous working capacity of the equipment.

[0018] 3. The stable assembly forms multiple fixations between the fixed sleeve and the fixed rod through the locking block, the locking groove and the second spring, thereby further improving the stability of the component and ensuring that loosening does not occur under high load or long time detection conditions. When installing or disassembling the component, the stable assembly can realize the automatic locking or unlocking process through the sliding block and the sliding groove, without complex operation, thereby significantly improving the convenience and use efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the electrical contact test equipment cabinet in the application; Figure 2 It is a schematic diagram of the cross-sectional structure in the application; Figure 3 It is a schematic diagram of the partial cross-sectional structure in the application; Figure 4 It is a schematic diagram of the structure of the fixed assembly in the application; Figure 5 It is a schematic diagram of the partial structure of the fixed assembly in the application; Figure 6This is a schematic diagram of the stabilizing component in this invention; Figure 7 This is a cross-sectional view of the stabilizing component in this invention.

[0020] In the diagram: 1. Cabinet; 2. Motor; 3. Threaded rod; 4. Moving frame; 5. Guide rail; 6. Cylinder; 7. Fixing rod; 8. First spring; 9. Fixing plate; 10. Moving plate; 11. Test assembly; 12. Guide rod; 13. Guide sleeve; 14. Opening / closing door; 15. Fixing sleeve; 16. Unlocking sleeve; 17. Unlocking plate; 18. Handle; 19. Locking block; 20. Locking groove; 21. Second spring; 22. Mounting sleeve; 23. Sliding groove; 24. Sliding block; 25. Through hole; 26. Abutment block; 27. Fixing groove. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0023] In this invention, unless otherwise stated, the directional terms such as "up" and "down" generally refer to the directions shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" generally refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not intended to limit this invention.

[0024] Please see Figures 1-7 An electrical contact testing equipment cabinet includes a cabinet body 1. A moving assembly is provided on the cabinet body 1. The moving assembly includes a motor 2, a threaded rod 3, a moving frame 4, a guide rail 5, and a cylinder 6. The motor 2 is fixedly installed on the cabinet body 1. The threaded rod 3 is connected to the output end of the motor 2. The moving frame 4 is threadedly connected to the threaded rod 3. The guide rail 5 is provided on the cabinet body 1. The moving frame 4 is slidably connected to the guide rail 5. The cylinder 6 is fixedly installed on the top of the cabinet body 1. A fixing assembly is provided on the moving frame 4. The fixing assembly includes a fixing rod 7, a first spring 8, and a fixing plate 9. The fixing rod 7 is located at the four corners of the moving frame 4. There are four fixing rods 7, and two fixing rods 7 form a group. The first spring 8 is sleeved on the fixing rod 7. The fixing plate 9 is slidably connected to the fixing rod 7.

[0025] A movable plate 10 is connected to the output end of the cylinder 6, a test assembly 11 is connected to the movable plate 10, and guide rods 12 are connected to both ends of the movable plate 10.

[0026] A guide sleeve 13 is installed on the top of the cabinet 1. The guide sleeve 13 is slidably connected to the guide rod 12. A switch door 14 is rotatably connected to the cabinet 1.

[0027] A fixing sleeve 15 is slidably connected to the fixing rod 7, and an unlocking sleeve 16 is slidably connected to the fixing sleeve 15. There are four unlocking sleeves 16, and each pair of unlocking sleeves 16 forms a group.

[0028] Each unlocking sleeve 16 is connected by an unlocking plate 17, and a handle 18 is installed on the unlocking plate 17.

[0029] In this embodiment, during use, when the component to be tested is fixed on the movable frame 4, the motor 2 is started, causing the threaded rod 3 at the output end to rotate. During this rotation, the movable frame 4 slides along the guide rail 5 on the cabinet 1. After moving it to the appropriate position, the cylinder 6 is started, causing the movable plate 10 at the output end to move. During this movement, the guide rod 12 at one end of the movable plate 10 slides along the guide sleeve 13 at the top of the cabinet 1. In the process of moving the test assembly 11 on the moving plate 10 to be in close contact with the component on the moving frame 4, the test assembly is tested. When it is necessary to release the component, the handle 18 is used to move the unlocking plate 17. During the movement of the unlocking plate 17, it causes the unlocking sleeve 16 on the fixing rod 7 to slide. During the movement of the unlocking sleeve 16, it abuts against the abutting block 26 on the locking block 19. As it continues to move, it causes the locking block 19 to move along the through hole 25 on the fixing sleeve 15.

[0030] Please see Figures 6-7 As an embodiment of an electrical contact test equipment cabinet for stabilizing components: a stabilizing component is provided on the fixed sleeve 15. The stabilizing component includes a locking block 19, a locking groove 20, and a second spring 21. The locking block 19 is slidably connected to the fixed sleeve 15 and is inserted into the fixed rod 7 through the fixed sleeve 15. The locking groove 20 is opened on the fixed rod 7 and is adapted to the locking block 19. The second spring 21 is connected between the locking block 19 and the fixed sleeve 15.

[0031] A mounting sleeve 22 is installed on the fixed sleeve 15, and a sliding groove 23 is provided on the mounting sleeve 22. A sliding block 24 is connected to the locking block 19.

[0032] The sliding block 24 is slidably connected to the sliding groove 23. The fixed sleeve 15 has a through hole 25, which is adapted to the locking block 19. One end of the locking block 19 is equipped with an abutment block 26, which abuts against one end of the unlocking sleeve 16. The fixed rod 7 has a fixed groove 27, which abuts against the fixed sleeve 15. One end of the unlocking sleeve 16 abuts against one end of the fixed sleeve 15.

[0033] More specifically, during the movement of the locking block 19, it slides along the sliding groove 23 on the mounting sleeve 22 using the sliding block 24 at one end. During this movement, the second spring 21 between the locking block 19 and the fixing sleeve 15 is stretched. During this movement, one end of the locking block 19 is moved out of the locking groove 20 of the fixing rod 7, releasing the fixing of the fixing sleeve 15. The fixing sleeve 15 is then slid out along the fixing rod 7, releasing the pressure on the fixing plate 9 at its bottom. The fixing plate 9 is then moved along the fixing rod 7 under the action of the first spring 8, thereby releasing the fixing of the component. At this point, the component is removed from the moving frame 4, and a new component is placed on the moving frame 4. The above operation is repeated in reverse to complete the fixing of the component.

[0034] In summary, during the use or operation of the overall equipment: When the component to be tested is fixed on the movable frame 4, the motor 2 is started, causing the threaded rod 3 at the output end to rotate. During this rotation, the movable frame 4 slides along the guide rail 5 on the cabinet 1. After moving it to the appropriate position, the cylinder 6 is started, causing the movable plate 10 at the output end to move. During this movement, the guide rod 12 at one end of the movable plate 10 slides along the guide sleeve 13 at the top of the cabinet 1. During its movement, when the test assembly 11 on the moving plate 10 is moved to be in close contact with the component on the moving frame 4, a test process is performed. When it is necessary to release the fixation of the component, the handle 18 is used to drive the unlocking plate 17 to move. During the movement of the unlocking plate 17, it causes the unlocking sleeve 16 on the fixing rod 7 to slide. During the movement of the unlocking sleeve 16, it abuts against the abutting block 26 on the locking block 19. As it continues to move, it causes the locking block 19 to move along the through hole 25 on the fixing sleeve 15.

[0035] During the movement of the locking block 19, it slides along the sliding groove 23 on the mounting sleeve 22 using the sliding block 24 at one end. During this movement, the second spring 21 between the locking block 19 and the fixing sleeve 15 is stretched. During this movement, one end of the locking block 19 is moved out of the locking groove 20 of the fixing rod 7, releasing the fixing of the fixing sleeve 15. The fixing sleeve 15 is then slid out along the fixing rod 7, releasing the pressure on the fixing plate 9 at its bottom. The fixing plate 9 is then moved along the fixing rod 7 under the action of the first spring 8, thereby releasing the fixing of the component. At this time, the component is removed from the moving frame 4, and a new component is placed on the moving frame 4. The above operation is repeated in reverse to complete the fixing of the component.

[0036] The cabinet body 1 is provided with an anti-corrosion coating; the anti-corrosion coating is prepared by weight of 20-40 parts sodium fluoride, 30-60 parts ammonium bifluoride, 10-20 parts potassium permanganate, 40-50 parts potassium chromate, 15-25 parts zinc phosphate, 8-18 parts sodium nitrate, 5-12 parts praseodymium chloride, 10-16 parts ethylenediaminetetraacetic acid, 8-12 parts sodium dodecylbenzene sulfate, 6-13 parts nickel sulfate, 15-25 parts triethanolamine, 5-10 parts nickel chloride, 8-12 parts boric acid, 3-8 parts saccharin, 6-12 parts brightener and 500-900 parts water.

[0037] When preparing the anti-corrosion coating, first select suitable materials, namely: the anti-corrosion coating is prepared by weight of 20 parts sodium fluoride, 30 parts ammonium bifluoride, 10 parts potassium permanganate, 40 parts potassium chromate, 15 parts zinc phosphate, 8-18 parts sodium nitrate, 5 parts praseodymium chloride, 10 parts ethylenediaminetetraacetic acid, 8 parts sodium dodecylbenzene sulfate, 6 parts nickel sulfate, 15 parts triethanolamine, 5 parts nickel chloride, 8 parts boric acid, 3 parts saccharin, 6 parts brightener, and 500 parts water. Add them to a mixing device and mix them. After mixing, the finished product is obtained. The paint is sprayed onto the cabinet 1 using a spraying device, or it can be painted with a brush.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. 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 variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical contact testing equipment cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a moving component, which includes a motor (2), a threaded rod (3), a moving frame (4), a guide rail (5), and a cylinder (6). The motor (2) is fixedly installed on the cabinet (1). The threaded rod (3) is connected to the output end of the motor (2). The moving frame (4) is threadedly connected to the threaded rod (3). The guide rail (5) is set on the cabinet (1). The moving frame (4) is slidably connected to the guide rail (5). The cylinder (6) is fixedly installed on the top of the cabinet (1). The moving frame (4) is provided with a fixing component, which includes a fixing rod (7), a first spring (8), and a fixing plate (9). The fixing rod (7) is set at the four corners of the moving frame (4). There are four fixing rods (7). The fixing rods (7) are in pairs. The first spring (8) is sleeved on the fixing rod (7). The fixing plate (9) is slidably connected to the fixing rod (7).

2. The electrical contact testing equipment cabinet according to claim 1, characterized in that: The output end of the cylinder (6) is connected to a movable plate (10), a test assembly (11) is connected to the movable plate (10), and guide rods (12) are connected to both ends of the movable plate (10).

3. The electrical contact testing equipment cabinet according to claim 2, characterized in that: The top of the cabinet (1) is provided with a guide sleeve (13), which is slidably connected to the guide rod (12). The cabinet (1) is rotatably connected with a switch door (14).

4. The electrical contact testing equipment cabinet according to claim 3, characterized in that: A fixing sleeve (15) is slidably connected to the fixing rod (7), and an unlocking sleeve (16) is slidably connected to the fixing sleeve (15). There are four unlocking sleeves (16), and each pair of unlocking sleeves (16) forms a group.

5. The electrical contact testing equipment cabinet according to claim 4, characterized in that: Each set of unlocking sleeves (16) is connected by an unlocking plate (17), and a handle (18) is installed on the unlocking plate (17).

6. The electrical contact testing equipment cabinet according to claim 5, characterized in that: The fixing sleeve (15) is provided with a stabilizing component, which includes a locking block (19), a locking groove (20), and a second spring (21). The locking block (19) is slidably connected to the fixing sleeve (15). The locking block (19) passes through the fixing sleeve (15) and is inserted into the fixing rod (7). The locking groove (20) is opened on the fixing rod (7) and is adapted to the locking block (19). The second spring (21) is connected between the locking block (19) and the fixing sleeve (15).

7. The electrical contact testing equipment cabinet according to claim 6, characterized in that: An installation sleeve (22) is installed on the fixed sleeve (15), and a sliding groove (23) is provided on the installation sleeve (22). A sliding block (24) is connected to the locking block (19).

8. The electrical contact testing equipment cabinet according to claim 7, characterized in that: The sliding block (24) is slidably connected to the sliding groove (23). The fixed sleeve (15) has a through hole (25) which is adapted to the locking block (19). One end of the locking block (19) is equipped with an abutment block (26), which abuts against one end of the unlocking sleeve (16). The fixed rod (7) has a fixed groove (27), which abuts against the fixed sleeve (15) through the fixed groove (27). One end of the unlocking sleeve (16) abuts against one end of the fixed sleeve (15).

9. The electrical contact testing equipment cabinet according to claim 8, characterized in that: The cabinet (1) is provided with an anti-corrosion coating.

10. The electrical contact testing equipment cabinet according to claim 9, characterized in that: The anti-corrosion coating is prepared by weight of 20-40 parts sodium fluoride, 30-60 parts ammonium bifluoride, 10-20 parts potassium permanganate, 40-50 parts potassium chromate, 15-25 parts zinc phosphate, 8-18 parts sodium nitrate, 5-12 parts praseodymium chloride, 10-16 parts ethylenediaminetetraacetic acid, 8-12 parts sodium dodecylbenzene sulfate, 6-13 parts nickel sulfate, 15-25 parts triethanolamine, 5-10 parts nickel chloride, 8-12 parts boric acid, 3-8 parts saccharin, 6-12 parts brightener, and 500-900 parts water.