Safety test equipment for inverter production

By designing an inverter safety testing equipment including sliders, fixing blocks and adjustment mechanisms, the existing equipment has solved the problem of cumbersome operation when dealing with inverters of different specifications, and achieved the effect of rapid clamping and fixing and improving convenience and practicality.

CN119839820APending Publication Date: 2025-04-18LUXSHARE ENERGY (JIANGXI) CO LTD
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Patent Information

Application Number
CN202411985563.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

When handling inverters of different specifications and sizes, existing safety testing equipment needs to frequently adjust the fixture position or replace the fixture, resulting in increased operating time and increased labor costs, reducing the convenience and practicality of the device.

Method used

A safety testing equipment including operating table, placing plate, slider, fixing block, connecting block, clamp, control module, power mechanism, adjustment mechanism and other components is designed. The slider and clamp slide are driven through the power mechanism and adjustment mechanism to achieve rapid clamping and fixing of inverters of different specifications.

Benefits of technology

The equipment allows staff to quickly fix inverters of different specifications and sizes, simplifies the testing process, improves the convenience and practicality of the device, and reduces operating time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of accessory devices for inverter processing, in particular to a safety test device for inverter production, which can enable a worker to quickly clamp and fix inverters of different specifications and sizes and is convenient for the worker to test, so that the convenience of the device is improved, and the practicability is enhanced. Comprising an operation table and further comprises a placing plate, two first sliding blocks, two fixing blocks, two connecting blocks, two clamping plates, a control module, a power mechanism, a connecting assembly, a buffering assembly and an adjusting mechanism, two sliding holes are evenly formed in the top of the placing plate, and the two first sliding blocks are slidably connected with the sliding holes of the placing plate correspondingly; the bottoms of the two fixing blocks are connected with the tops of the first sliding blocks correspondingly, one ends of the two connecting blocks are slidably sleeved with the fixing block grooves through buffering assemblies correspondingly, the other ends of the two connecting blocks are connected with one ends of the clamping plates correspondingly, and the bottom of the containing plate is connected with the top of the operation table through connecting assemblies.
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Description

Technical Field

[0001] The present invention relates to the technical field of auxiliary devices for inverter processing, and in particular to safety testing equipment for inverter production. Background Art

[0002] As we all know, with the rapid development of the renewable energy industry, the importance of inverters as an indispensable key component in clean energy systems such as photovoltaics and wind power has become increasingly prominent; the function of the inverter is to convert direct current into alternating current so that electricity can be effectively transmitted and used; in the inverter production process, safety tests usually include but are not limited to electrical performance tests, temperature cycle tests, and vibration tests. Among them, the vibration test is designed to simulate the mechanical stress that may occur in the actual application environment to evaluate the inverter's ability to resist external physical interference; An existing safety test equipment for inverter production has been found to require frequent adjustment of the position of the fixture or replacement of different fixtures for inverters of different specifications and sizes, and most of the operations are manual, which not only increases the operation time but also increases the labor cost, thereby reducing the convenience of the device and resulting in poor practicality. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a safety testing device for inverter production that can enable workers to quickly clamp and fix inverters of different specifications and sizes, making it convenient for workers to perform tests, thereby improving the convenience of the device and thus enhancing its practicality.

[0004] A safety testing device for inverter production of the present invention comprises an operating table, a placement plate, two groups of first sliders, two groups of fixed blocks, two groups of connecting blocks, two groups of clamping plates, a control module, a power mechanism, a connecting assembly, a buffer assembly and an adjusting mechanism. Two groups of sliding holes are evenly arranged on the top of the placement plate. The two groups of first sliders are respectively slidably connected to the placement plate sliding holes. The bottoms of the two groups of fixed blocks are respectively connected to the tops of the first sliders. One ends of the two groups of connecting blocks are respectively slidably fitted through the buffer assembly and the fixing block grooves, and the other ends of the two groups of connecting blocks are respectively connected to one end of a group of clamping plates. The bottom of the placement plate is connected to the top of the operating table through the connecting assembly, the front end of the top of the operating table is connected to the bottom of the control module, the rear end of the control module is connected to the front end of the power mechanism, and the rear output end of the power mechanism is connected to the bottoms of the two groups of first sliders through the adjusting mechanism.

[0005] Preferably, the adjusting mechanism comprises four groups of mounting blocks, four groups of second sliders, a mounting ring, a rotating rod, four groups of first screws, a first gear, four groups of second gears, a sleeve, four groups of first clamping blocks and a rotating assembly. The top of the operating table is rotatably connected to the bottom of the sleeve. A groove is provided at the top of the sleeve, and four groups of clamping grooves are evenly provided on the inner wall of the sleeve groove. The four groups of first clamping blocks are respectively clamped with the groups of clamping grooves. The outer bottom of the rotating rod is evenly connected to the other end of the four groups of first clamping blocks. The top of the rotating rod is rotatably connected to the bottom of the placement plate. The outer side of the mounting ring is rotatably connected to the inner top of the rotating rod. The four groups of first screws One end is rotatably connected to the outer end of the mounting ring, the bottom of the placement plate is evenly connected to the top of four groups of mounting blocks, the other ends of the four groups of first screws are rotatably connected to one end of the mounting blocks, the four groups of second sliders are threadedly connected to a group of first screws, and the tops of the four groups of second sliders are connected to the bottoms of the first sliders, the outer bottom of the rotating rod is connected to the rear output end of the power mechanism through a rotating assembly, a group of second gears are respectively arranged on the outer sides of the four groups of first screws, the outer tops of the rotating rods are connected to the inner sides of the first gears, and one ends of the four groups of second gears are respectively meshed and clamped with one ends of the first gears.

[0006] Preferably, the rotating assembly includes a third gear and a fourth gear, the outer bottom of the rotating rod is connected to the inner side of the third gear, and the rear output end of the power mechanism is connected to the inner side of the fourth gear, and the fourth gear is meshed and clamped with the third gear.

[0007] Preferably, the connecting assembly includes two groups of arc plates, two groups of second clamping blocks, two groups of arc blocks and two groups of connecting screws. The top of the operating table is evenly connected to the bottom of the two groups of arc blocks. The tops of the two groups of arc blocks are respectively provided with a group of clamping grooves. The bottoms of the two groups of second clamping blocks are respectively clamped in the arc plate clamping grooves, and the bottoms of the two groups of arc plates are respectively connected to the tops of the second clamping blocks. The tops of the two groups of arc plates are respectively connected to the bottom of the placement plate, and the second clamping blocks are respectively provided with a group of threaded holes in a penetrating manner with the arc blocks, and one ends of the two groups of connecting screws are respectively threadedly connected to the second clamping blocks and the arc blocks through the threaded holes.

[0008] Preferably, the buffer assembly includes multiple groups of damping rods and multiple groups of connecting springs, one end of the two groups of fixed blocks is respectively provided with a group of grooves, one end of the two groups of fixed block grooves is respectively and evenly connected to one end of the multiple groups of damping rods, and one end of the two groups of connecting blocks is respectively and evenly connected to the other end of the multiple groups of damping rods, a group of connecting springs is respectively provided on the outside of the multiple groups of damping rods, and one end of the two groups of connecting blocks is respectively slidably fitted with one end of the fixed block groove.

[0009] Preferably, two groups of sponge pads are further included, and one end of the two groups of splints is respectively connected to one end of one group of sponge pads.

[0010] Preferably, it also includes two sets of rotating handles, and the two sets of connecting screws are connected at one end.

[0011] Preferably, two groups of limit blocks are included, and a group of slide grooves are respectively arranged on the top of the grooves of the two groups of fixed blocks. The two groups of limit blocks are respectively slidably connected to the group of slide grooves, and one end of the top of the two groups of connecting blocks is respectively connected to the bottom of a group of limit blocks.

[0012] Compared with the prior art, the safety testing equipment for inverter production of the present invention has the following beneficial effects: first, the staff places the inverter to be tested on the placement board, then starts the power mechanism through the control module, and drives the two groups of first sliding blocks to slide through the adjustment mechanism, so that the fixed blocks drive the clamping plates to slide respectively, until the two groups of clamping plates are respectively tightly attached to one end of the inverter, and then the staff can start the test, which can enable the staff to quickly clamp and fix inverters of different specifications and sizes, making it convenient for the staff to test, thereby improving the convenience of the device and thus enhancing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 It is a three-dimensional schematic diagram of the internal structure of the present invention; Figure 3 It is a partial front view structural cross-sectional schematic diagram of the present invention; Figure 4 It is a partial structure enlarged schematic diagram of A of the present invention; Markings in the accompanying drawings: 1. operating table; 2. placement plate; 3. first slider; 4. fixing block; 5. connecting block; 6. clamping plate; 7. control module; 8. power mechanism; 9. mounting block; 10. second slider; 11. mounting ring; 12. rotating rod; 13. first screw; 14. first gear; 15. second gear; 16. sleeve; 17. first clamping block; 18. third gear; 19. fourth gear; 20. arc plate; 21. second clamping block; 22. arc block; 23. connecting screw; 24. damping rod; 25. connecting spring; 26. sponge pad; 27. rotating handle; 28. limit block. DETAILED DESCRIPTION

[0014] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0015] like Figures 1 to 4As shown, a safety test device for inverter production of the present invention comprises an operating table 1, and also comprises a placing plate 2, two groups of first sliders 3, two groups of fixed blocks 4, two groups of connecting blocks 5, two groups of clamping plates 6, a control module 7, a power mechanism 8, a connecting assembly, a buffer assembly and an adjusting mechanism. Two groups of sliding holes are evenly arranged on the top of the placing plate 2, the two groups of first sliders 3 are respectively slidably connected to the sliding holes of the placing plate 2, the bottoms of the two groups of fixed blocks 4 are respectively connected to the tops of the first sliders 3, one ends of the two groups of connecting blocks 5 are respectively slidably fitted through the grooves of the buffer assembly and the fixed block 4, and the other ends of the two groups of connecting blocks 5 are respectively connected to one end of a group of clamping plates 6, the bottom of the placing plate 2 is connected to the top of the operating table 1 through the connecting assembly, and the operating table 1 The front end of the top is connected to the bottom of the control module 7, the rear end of the control module 7 is connected to the front end of the power mechanism 8, and the rear output end of the power mechanism 8 is connected to the bottom of the two groups of first sliders 3 through the adjustment mechanism; first, the staff places the inverter to be tested on the placement board, and then starts the power mechanism through the control module, and drives the two groups of first sliders to slide through the adjustment mechanism, so that the fixed blocks drive the clamping plates to slide respectively, until the two groups of clamping plates are respectively in close contact with one end of the inverter, and then the staff starts the test, which can enable the staff to quickly clamp and fix inverters of different specifications and sizes, and facilitate the staff to test, thereby improving the convenience of the device and thus enhancing the practicality.

[0016] As a preferred embodiment of the above, the adjustment mechanism includes four groups of mounting blocks 9, four groups of second sliders 10, mounting rings 11, rotating rods 12, four groups of first screws 13, first gears 14, four groups of second gears 15, sleeves 16, four groups of first clamping blocks 17 and rotating components. The top of the operating table 1 is rotatably connected to the bottom of the sleeve 16. The top of the sleeve 16 is provided with a groove, and the inner wall of the groove of the sleeve 16 is evenly provided with four groups of clamping grooves. The four groups of first clamping blocks 17 are respectively clamped with the group of clamping grooves. The outer bottom of the rotating rod 12 is evenly connected to the other end of the four groups of first clamping blocks 17. The top of the rotating rod 12 and the bottom of the placement plate 2 are rotatably connected. The outer side of the mounting ring 11 is rotatably connected to the top of the inner side of the rotating rod 12, one end of the four groups of first screws 13 is rotatably connected to the outer end of the mounting ring 11, the bottom of the placement plate 2 is evenly connected to the top of the four groups of mounting blocks 9, the other end of the four groups of first screws 13 is rotatably connected to one end of the mounting block 9, the four groups of second sliders 10 are respectively threadedly connected to a group of first screws 13, and the tops of the four groups of second sliders 10 are respectively connected to the bottom of the first slider 3, the outer bottom of the rotating rod 12 is connected to the rear output end of the power mechanism 8 through a rotating component, and a group of second gears 15 are respectively arranged on the outer sides of the four groups of first screws 13 The top of the outer side of the rotating rod 12 is connected to the inner side of the first gear 14, and one end of the four groups of second gears 15 are respectively engaged and clamped with one end of the first gear 14; the power mechanism drives the rotating assembly to rotate the rotating rod, and through the engagement and clamping of the first gear and the second gear, the first screw is driven to rotate, so that the second slider moves along the first screw, and finally pushes the first slider to move inward or outward until the two groups of clamps are respectively kept in close contact with one end of the inverter. Through the transmission ratio design of the gear system, the size and position of the clamping force can be accurately controlled to ensure the consistency of each clamping, thereby enhancing practicality.

[0017] As a preferred embodiment of the above embodiment, the rotating assembly includes a third gear 18 and a fourth gear 19, the outer bottom of the rotating rod 12 is connected to the inner side of the third gear 18, and the rear output end of the power mechanism 8 is connected to the inner side of the fourth gear 19, and the fourth gear 19 and the third gear 18 are meshed and clamped; when the power mechanism is started, it will drive the third gear to rotate through the fourth gear, thereby driving the entire adjusting mechanism to operate, and the gear transmission directly from the power source to the execution end reduces the intermediate links, improves the transmission efficiency, and thus enhances the practicality.

[0018] As a preferred embodiment of the above embodiment, the connecting component includes two groups of arc plates 20, two groups of second clamping blocks 21, two groups of arc blocks 22 and two groups of connecting screws 23. The top of the operating table 1 is evenly connected to the bottom of the two groups of arc blocks 22. A group of clamping grooves are respectively arranged on the top of the two groups of arc blocks 22. The bottoms of the two groups of second clamping blocks 21 are respectively clamped in the clamping grooves of the arc plates 20, and the bottoms of the two groups of arc plates 20 are respectively connected to the tops of the second clamping blocks 21. The tops of the two groups of arc plates 20 are respectively connected to the bottom of the placement plate 2, and the second clamping blocks 21 are respectively provided with a group of threaded holes through the arc blocks 22. One ends of the two groups of connecting screws 23 are respectively threadedly connected to the second clamping blocks 21 and the arc blocks 22 through the threaded holes; by threading the connecting screws with the second clamping blocks and the arc blocks respectively, the staff can quickly install and disassemble the placement plate, thereby enhancing practicality.

[0019] As a preferred embodiment of the above embodiment, the buffer assembly includes multiple groups of damping rods 24 and multiple groups of connecting springs 25, one end of the two groups of fixed blocks 4 is respectively provided with a group of grooves, one end of the grooves of the two groups of fixed blocks 4 is respectively and evenly connected to one end of the multiple groups of damping rods 24, and one end of the two groups of connecting blocks 5 is respectively and evenly connected to the other end of the multiple groups of damping rods 24, a group of connecting springs 25 are respectively provided on the outside of the multiple groups of damping rods 24, one end of the two groups of connecting blocks 5 is respectively and slidingly fitted to one end of the grooves of the fixed blocks 4; through the expansion and contraction of multiple groups of damping rods and connecting springs, the wear between mechanical parts is reduced, which helps to extend the service life of the equipment, thereby enhancing the practicality.

[0020] As a preferred embodiment of the above embodiment, two groups of sponge pads 26 are further included, and one end of the two groups of clamping plates 6 is respectively connected to one end of one group of sponge pads 26; the risk of scratches caused by direct contact of hard materials with the inverter is avoided, thereby enhancing practicality.

[0021] As a preferred embodiment of the above, two groups of rotating handles 27 are further included, and one end of the two groups of connecting screws 23 are connected; the staff can quickly rotate the connecting screws, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, two groups of limit blocks 28 are also included, and a group of sliding grooves are respectively arranged on the top of the grooves of the two groups of fixed blocks 4, and the two groups of limit blocks 28 are respectively slidably connected to the group of sliding grooves, and one end of the top of the two groups of connecting blocks 5 is respectively connected to the bottom of a group of limit blocks 28; the connecting blocks are prevented from being detached from the fixed block grooves due to telescopic rebound, thereby enhancing practicality.

[0023] A safety testing device for inverter production of the present invention, when working, first the staff places the inverter to be tested on the placement plate, the power mechanism drives the fourth gear and the third gear to rotate the rotating rod, and through the engagement and clamping of the first gear and the second gear, the first screw rod is driven to rotate, so that the second slider moves along the first screw rod, and finally the first slider is pushed inward or outward until the two sets of clamps are respectively kept in close contact with one end of the inverter, and then the staff can start the test. Before completing the above actions, it is first moved to the position required by the user.

[0024] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0025] The “first”, “second” and “third” in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A safety test device for inverter production, comprising an operating table (1), characterized in that: The device also comprises a placement plate (2), two groups of first sliders (3), two groups of fixed blocks (4), two groups of connecting blocks (5), two groups of clamping plates (6), a control module (7), a power mechanism (8), a connecting assembly, a buffer assembly and an adjusting mechanism. The placement plate (2) is evenly provided with two groups of sliding holes on the top. The two groups of first sliders (3) are respectively connected to the sliding holes of the placement plate (2). The bottoms of the two groups of fixed blocks (4) are respectively connected to the tops of the first sliders (3). One end of the two groups of connecting blocks (5) is respectively slidably fitted through the grooves of the buffer assembly and the fixed blocks (4). The other ends of the two groups of connecting blocks (5) are respectively connected to one end of a group of clamping plates (6). The bottom of the placement plate (2) is connected to the top of the operating table (1) through the connecting assembly. The front end of the top of the operating table (1) is connected to the bottom of the control module (7). The rear end of the control module (7) is connected to the front end of the power mechanism (8). The rear output end of the power mechanism (8) is connected to the bottoms of the two groups of first sliders (3) through the adjusting mechanism.

2. The safety test equipment for inverter production according to claim 1, characterized in that: The adjustment mechanism comprises four groups of mounting blocks (9), four groups of second sliders (10), a mounting ring (11), a rotating rod (12), four groups of first screw rods (13), a first gear (14), four groups of second gears (15), a sleeve (16), four groups of first clamping blocks (17) and a rotating assembly. The top of the operating table (1) is rotatably connected to the bottom of the sleeve (16). The top of the sleeve (16) is provided with a groove, and the inner wall of the groove of the sleeve (16) is evenly provided with four groups of clamping grooves. The four groups of first clamping blocks (17) are respectively clamped with the groups of clamping grooves. The outer bottom of the rotating rod (12) is evenly connected to the other end of the four groups of first clamping blocks (17). The top of the rotating rod (12) is rotatably connected to the bottom of the placement plate (2). The outer side of the mounting ring (11) is rotatably connected to the top of the inner side of the rotating rod (12); one end of the four groups of first screw rods (13) is rotatably connected to the outer end of the mounting ring (11); the bottom of the placement plate (2) is evenly connected to the top of the four groups of mounting blocks (9); the other end of the four groups of first screw rods (13) is rotatably connected to one end of the mounting block (9); the four groups of second sliders (10) are respectively threadedly connected to a group of first screw rods (13); and the top of the four groups of second sliders (10) is respectively connected to the bottom of the first slider (3); the outer bottom of the rotating rod (12) is connected to the rear output end of the power mechanism (8) through a rotating assembly; a group of second gears (15) are respectively arranged on the outer side of the four groups of first screw rods (13); the outer top of the rotating rod (12) is connected to the inner side of the first gear (14); one end of the four groups of second gears (15) is respectively meshed and clamped with one end of the first gear (14).

3. The safety test equipment for inverter production according to claim 2, characterized in that: The rotating assembly comprises a third gear (18) and a fourth gear (19); the outer bottom of the rotating rod (12) is connected to the inner side of the third gear (18); the rear output end of the power mechanism (8) is connected to the inner side of the fourth gear (19); and the fourth gear (19) and the third gear (18) are meshed and clamped.

4. The safety test equipment for inverter production according to claim 3, characterized in that: The connection assembly comprises two groups of arc plates (20), two groups of second clamping blocks (21), two groups of arc blocks (22) and two groups of connecting screws (23). The top of the operating table (1) is evenly connected to the bottom of the two groups of arc blocks (22). The tops of the two groups of arc blocks (22) are respectively provided with a group of clamping grooves. The bottoms of the two groups of second clamping blocks (21) are respectively clamped with the clamping grooves of the arc plates (20). The bottoms of the two groups of arc plates (20) are respectively connected to the tops of the second clamping blocks (21). The tops of the two groups of arc plates (20) are respectively connected to the bottom of the placement plate (2). The second clamping blocks (21) and the arc blocks (22) are respectively provided with a group of threaded holes. One end of the two groups of connecting screws (23) is respectively threadedly connected to the second clamping blocks (21) and the arc blocks (22) through the threaded holes.

5. The safety test equipment for inverter production as claimed in claim 4, characterized in that: The buffer assembly comprises a plurality of groups of damping rods (24) and a plurality of groups of connecting springs (25); one end of each of the two groups of fixing blocks (4) is provided with a group of grooves; one end of the grooves of each of the two groups of fixing blocks (4) is evenly connected to one end of each of the plurality of groups of damping rods (24); one end of each of the two groups of connecting blocks (5) is evenly connected to the other end of each of the plurality of groups of damping rods (24); a group of connecting springs (25) is provided outside each of the plurality of groups of damping rods (24); one end of each of the two groups of connecting blocks (5) is slidably fitted to one end of the grooves of each of the fixing blocks (4).

6. The safety test equipment for inverter production as claimed in claim 5, characterized in that: It also includes two groups of sponge pads (26), and one end of the two groups of splints (6) is respectively connected to one end of a group of sponge pads (26).

7. The safety test equipment for inverter production according to claim 6, characterized in that: It also includes two sets of rotating handles (27), and the two sets of connecting screws (23) are connected at one end.

8. The safety test equipment for inverter production according to claim 7, characterized in that: It also includes two groups of limit blocks (28), the tops of the grooves of the two groups of fixing blocks (4) are respectively provided with a group of sliding grooves, the two groups of limit blocks (28) are respectively slidably connected to the group of sliding grooves, and one end of the top of the two groups of connecting blocks (5) is respectively connected to the bottom of a group of limit blocks (28).