Fully automatic withstand voltage test device and method

By designing a fully automatic voltage withstand test device, multiple connecting components are used to fix and connect multiple cables at the same time, and reducing vibration through shock-absorbing mobile legs, the problem that cable voltage withstand test equipment can only be tested separately in the prior art is solved, achieving more efficient and convenient cable voltage withstand test.

CN119355314BActive Publication Date: 2025-06-24CHAOZHOU YUANTAI GAS CO LTD
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Patent Information

Application Number
CN202411557797.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-06-24
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

During the existing cable voltage resistance test, only one cable can be tested at a time, and the connection between the cable and the equipment is more troublesome.

Method used

A fully automatic pressure-resistant test device is designed, including a base, a fully automatic pressure-resistant test component and a clamping component. The clamping member can fix and connect multiple cables at the same time by providing multiple connecting parts, and reduce vibration during movement by vibration-absorbing movement legs.

Benefits of technology

It realizes voltage resistance testing of multiple cables at the same time, making it more convenient to use, the sliding design of the connecting parts is easy to adjust to adapt to cables of different lengths, and the vibration-absorbing mobile legs effectively reduce vibration.

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Abstract

The present invention is applicable to the technical field of withstand voltage test equipment, and provides a fully automatic withstand voltage test device and a method thereof. The fully automatic withstand voltage test device includes: a base; a fully automatic withstand voltage test component installed on the base; a clamping component for fixing and connecting a plurality of cables. The clamping component includes a mounting seat fixedly installed on the base, and two rows of connecting components are arranged on the mounting seat. The connecting components are slidably arranged on the mounting seat. The connecting component includes a C-shaped seat slidably arranged on the mounting seat. A second connecting piece and a second connecting piece are respectively arranged on both sides of the C-shaped seat. The height of the second connecting piece is adjustable, and both the second connecting piece and the second connecting piece are arc-shaped structures. The second connecting piece and the second connecting piece cooperate to fixedly connect one end of the cable. The second connecting piece and the second connecting piece on the C-shaped seat are connected to one end of the fully automatic withstand voltage test component through the same wire; and a plurality of shock-absorbing moving legs arranged in an array at the bottom of the base.
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Description

Technical Field

[0001] The present invention relates to the technical field of withstand voltage test equipment, and specifically to a fully automatic withstand voltage test device and method thereof. Background Art

[0002] The withstand voltage test is a main method for testing the overvoltage withstand ability of electrical appliances, electrical equipment, electrical devices, electrical circuits, and electrical safety appliances, etc. It is divided into two types: power frequency withstand voltage test and DC withstand voltage test. The test voltage of the power frequency withstand voltage test is one to several times the rated voltage of the device under test, not less than 1000V, and the pressurization time varies according to different devices.

[0003] During the existing cable withstand voltage test, only one cable can be tested at a time, and the connection between the cable and the equipment during the test is also relatively troublesome. To solve this technical problem, a fully automatic withstand voltage test device and method are proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide a fully automatic withstand voltage test device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution:

[0006] A fully automatic withstand voltage test device, comprising: a base;

[0007] A fully automatic withstand voltage test component, installed on the base;

[0008] A clamping component for fixing and connecting multiple cables; the clamping component includes a mounting seat fixedly installed on the base, and two rows of connecting components are arranged on the mounting seat; the connecting components are slidably arranged on the mounting seat; the connecting component includes a C-shaped seat slidably arranged on the mounting seat, a third connecting piece and a second connecting piece are respectively arranged on both sides of the C-shaped seat, the second connecting piece is arranged with adjustable height, both the second connecting piece and the third connecting piece are arc-shaped structures, and their openings are opposite to each other; the second connecting piece and the third connecting piece cooperate to fixedly connect one end of the cable, and the second connecting piece and the third connecting piece on the C-shaped seat are connected to one end of the fully automatic withstand voltage test component through the same wire;

[0009] And a plurality of shock-absorbing moving legs arranged in an array at the bottom of the base.

[0010] As a further solution of the present invention: The third connecting member includes a first connecting member fixedly installed on the C-shaped seat. Second arc-shaped blocks are elastically rotatably installed on both sides of the first connecting member. Connecting copper sheets are provided inside both the second arc-shaped block and the third connecting member. Both the second arc-shaped block and the connecting copper sheet are arc-shaped structures. The connecting copper sheets on the second arc-shaped block and the first connecting member are commonly connected to one end of the full-automatic withstand voltage test component through wires.

[0011] As a further solution of the present invention: The second connecting member has the same structure as the third connecting member.

[0012] As a further solution of the present invention: Not less than two telescopic rods are provided on the side of the second connecting member away from the third connecting member. The two ends of the telescopic rod are respectively fixedly installed on the second connecting member and the C-shaped seat. A threaded rod is further provided on the second connecting member. The threaded rod is rotatably arranged on the second connecting member and passes through the threaded hole on the C-shaped seat.

[0013] As a further solution of the present invention: Two sliding keys are provided at the bottom of the C-shaped seat. The sliding keys are horizontally slidably arranged in adjacent slideways on the mounting seat.

[0014] As a further solution of the present invention: The shock-absorbing moving leg includes a shock-absorbing component and a universal wheel. One end of the shock-absorbing component is fixedly installed on the base, and the other end of the shock-absorbing component is installed on the universal wheel.

[0015] As a further solution of the present invention: The shock-absorbing component includes a piston cylinder and a piston rod. One end of the piston rod is fixedly installed on the base, and the other end of the piston rod is connected to the piston. The piston is slidably arranged up and down in the shock-absorbing component. A shock-absorbing spring is provided inside the piston cylinder. The two ends of the shock-absorbing spring are respectively fixedly installed on the piston rod and the inner wall of the top of the piston cylinder.

[0016] As a further solution of the present invention: An installation block is installed at the bottom of the piston rod. The bottom of the installation block is connected to the piston through a plurality of connecting rods. A damping self-adjusting mechanism is provided on the piston.

[0017] As a further solution of the present invention: The damping self-adjusting mechanism includes a first adjusting disk and a second adjusting disk provided on both sides of the piston. The first adjusting disk and the second adjusting disk are both elastically installed on the piston. Not less than one first damping control part is provided on the first adjusting disk. Not less than one second damping through hole and one first damping through hole are provided on the piston. The lower part of the first damping control part abuts against the top of the adjacent second damping through hole. Not less than one second damping part is provided on the second adjusting disk. The ends of the first damping control part and the second damping part close to the piston are both spherical structures. The upper part of the second damping part abuts against the bottom of the adjacent second damping part.

[0018] The present invention also provides another technical solution as follows:

[0019] A fully automatic withstand voltage test method, which uses a fully automatic withstand voltage test device for testing.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: By providing a plurality of interconnected connecting components, multiple cables can be tested simultaneously, which is more convenient to use. At the same time, the connecting components are slidably arranged on the mounting base, so that the distance between the cooperating connecting components can be easily adjusted to meet the needs of withstand voltage tests for cables of different lengths; The connection of the cables is facilitated by providing the connecting components. The vibration during movement is reduced by providing the shock-absorbing moving legs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of a fully automatic withstand voltage test device according to an embodiment of the present invention.

[0022] Figure 2 It is a schematic structural diagram of a mounting base in a fully automatic withstand voltage test device according to an embodiment of the present invention.

[0023] Figure 3 It is a schematic structural diagram of a connecting component in a fully automatic withstand voltage test device according to an embodiment of the present invention.

[0024] Figure 4 It is a schematic structural diagram of a shock-absorbing moving leg in a fully automatic withstand voltage test device according to an embodiment of the present invention.

[0025] Figure 5 It is a schematic structural diagram of a first adjusting disk in a fully automatic withstand voltage test device according to an embodiment of the present invention.

[0026] Figure 6 It is Figure 4 an enlarged view of part A in

[0027] Figure 7 It is Figure 4 an enlarged view of part B in

[0028] Figure 8 It is a schematic structural diagram of a piston cylinder in a fully automatic withstand voltage test device according to an embodiment of the present invention.

[0029] Figure 9 It is a schematic structural diagram of a mounting disk in a fully automatic withstand voltage test device according to an embodiment of the present invention.

[0030] In the figure: 10 - base, 20 - protective cover, 30 - fully automatic withstand voltage test component, 40 - clamping component, 50 - shock-absorbing moving leg;

[0031] 401 - Mounting base, 402 - Slideway, 403 - Connecting component, 404 - C-shaped seat, 405 - Slide key, 406 - First connecting piece, 407 - Second arc-shaped block, 408 - Connecting copper sheet, 409 - Second connecting piece, 410 - Telescopic rod, 411 - Threaded rod, 412 - Third connecting piece;

[0032] 501 - Universal wheel, 502 - Shock-absorbing component, 503 - Piston cylinder, 504 - Piston, 505 - First adjusting disc, 506 - Second adjusting disc, 507 - First damping through hole, 508 - Second damping through hole, 509 - Piston rod, 510 - Mounting disc, 511 - Fan blade, 512 - Shock-absorbing spring, 513 - Spiral section, 514 - Mounting sleeve, 515 - First adjusting elastic piece, 516 - Second adjusting elastic piece, 517 - First damping control piece, 518 - Second damping piece, 519 - Transmission spiral sleeve, 520 - Energy storage piece, 521 - Lock rod component, 522 - Lock groove, 523 - Mounting block, 524 - Connecting rod, 525 - One-way lock groove, 526 - Lock rod, 527 - Mounting groove. Detailed implementation mode

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0034] Please refer to Figures 1-9 , a structural diagram of a fully automatic withstand voltage test device provided by Embodiment 1 of the present invention. The fully automatic withstand voltage test device includes: a base 10, a protective cover 20, a fully automatic withstand voltage test component 30, a clamping component 40, and a shock-absorbing moving leg 50; the clamping component 40 is used for fixing and connecting a plurality of cables; the clamping component 40 includes a mounting base 401 fixedly installed on the base 10, and two rows of connecting components 403 are arranged on the mounting base 401; the connecting components 403 are slidably arranged on the mounting base 401; the connecting components 403 include a C-shaped seat 404 slidably arranged on the mounting base 401, a third connecting piece 412 and a second connecting piece 409 are respectively arranged on both sides of the C-shaped seat 404, the height of the second connecting piece 409 is adjustable, both the second connecting piece 409 and the third connecting piece 412 are arc-shaped structures, and their openings are opposite to each other; the second connecting piece 409 and the third connecting piece 412 cooperate to fixedly connect one end of the cable, and the second connecting piece 409 and the third connecting piece 412 on the C-shaped seat 404 are connected to one end of the fully automatic withstand voltage test component 30 through the same wire. The fully automatic withstand voltage test component 30 is installed on the base 10.

[0035] There are multiple shock-absorbing moving legs 50, which are arranged in an array at the bottom of the base 10. The protective cover 20 is arranged on the base 10 and covers the clamping component 40 and the full-automatic withstand voltage test component 30 to facilitate protection during the test. One end of the protective cover 20 is rotatably installed on the base 10, so that it is convenient to open the protective cover 20. The protective cover 20 is a prior art and will not be described in detail here.

[0036] When the present invention is used, the cable to be subjected to the withstand voltage test is placed on the mounting seat 401. The electric core at one end of the cable is tightly connected by the second connecting piece 409 and the third connecting piece 412 of the adjacent C-shaped seat 404, and then connected to the high-voltage end of the full-automatic withstand voltage test component 30 through a wire. The surface of the other end of the cable is tightly connected by the second connecting piece 409 and the third connecting piece 412 on the corresponding C-shaped seat 404, and then connected to the low-voltage end of the full-automatic withstand voltage test component 30 through a wire. Then, the full-automatic withstand voltage test component 30 performs a withstand voltage test on it. By setting a plurality of mutually cooperating connecting components 403, the present invention can test multiple cables simultaneously, which is more convenient to use. At the same time, the connecting component 403 is slidably arranged on the mounting seat 401, so that it is convenient to adjust the distance between the cooperating connecting components 403 to meet the needs of the withstand voltage test of cables of different lengths. The cable is conveniently connected by setting the connecting component 403. The vibration during the movement is reduced by setting the shock-absorbing moving legs 50.

[0037] As Figure 3 shown, in some embodiments, the third connecting piece 412 includes a first connecting piece 406 fixedly installed on the C-shaped seat 404. Second arc-shaped blocks 407 are elastically rotatably installed on both sides of the first connecting piece 406. Connecting copper sheets 408 are arranged inside both the second arc-shaped block 407 and the third connecting piece 412. Both the second arc-shaped block 407 and the connecting copper sheet 408 are arc-shaped structures. The connecting copper sheets 408 on the second arc-shaped block 407 and the first connecting piece 406 are jointly connected to one end of the full-automatic withstand voltage test component 30 through a wire. The first connecting piece 406 and the second arc-shaped block 407 are connected through a hinged structure, and the hinged structure has an elastic mechanism, so that the rotation between the first connecting piece 406 and the second arc-shaped block 407 has a certain elasticity, so as to be able to test cables of different specifications.

[0038] In some embodiments, the second connecting piece 409 and the third connecting piece 412 have the same structure.

[0039] In some embodiments, there are provided no less than two telescopic rods 410 on the side of the second connecting member 409 away from the third connecting member 412. Both ends of the telescopic rods 410 are fixedly installed on the second connecting member 409 and the C-shaped seat 404 respectively; a threaded rod 411 is further provided on the second connecting member 409. The threaded rod 411 is rotatably arranged on the second connecting member 409 and passes through the threaded hole on the C-shaped seat 404. In this way, by rotating the threaded rod 411, the telescopic rods 410 restrict the rotation of the second connecting member 409, realizing the adjustment of the height of the second connecting member 409.

[0040] In some embodiments, two sliding keys 405 are provided at the bottom of the C-shaped seat 404. The sliding keys 405 are horizontally slidably arranged in the adjacent slideways 402 on the mounting seat 401. The sliding keys 405 are T-shaped keys, and the slideways 402 are T-shaped slideways.

[0041] In some embodiments, the shock-absorbing moving leg 50 includes a shock-absorbing assembly 502 and a universal wheel 501. One end of the shock-absorbing assembly 502 is fixedly installed on the base 10, and the other end of the shock-absorbing assembly 502 is installed on the universal wheel 501.

[0042] In some embodiments, the shock-absorbing assembly 502 includes a piston cylinder 503 and a piston rod 509. One end of the piston rod 509 is fixedly installed on the base 10, and the other end of the piston rod 509 is connected to the piston 504. The piston 504 slides up and down in the shock-absorbing assembly 502. A shock-absorbing spring 512 is arranged inside the piston cylinder 503. Both ends of the shock-absorbing spring 512 are fixedly installed on the piston rod 509 and the inner wall of the top of the piston cylinder 503 respectively. In this way, shock absorption is realized, and the vibration during operation is reduced.

[0043] As Figure 5 shown, in some embodiments, a mounting block 523 is installed at the bottom of the piston rod 509. The bottom of the mounting block 523 is connected to the piston 504 through a plurality of connecting rods 524. A damping self-adjusting mechanism is arranged on the piston 504. By setting the damping self-adjusting mechanism, different damping requirements at different moving speeds are met.

[0044] As Figure 5 and Figure 6As shown, in some embodiments, specifically, the damping self-adjusting mechanism includes a first adjusting disc 505 and a second adjusting disc 506 disposed on both sides of the piston 504. The first adjusting disc 505 and the second adjusting disc 506 are both elastically mounted on the piston 504. The first adjusting disc 505 is provided with at least one first damping control member 517. The piston 504 is provided with at least one second damping through hole 508 and a first damping through hole 507. The lower part of the first damping control member 517 abuts against the top of the adjacent second damping through hole 508. The second adjusting disc 506 is provided with at least one second damping member 518. One end of the first damping control member 517 and the second damping member 518 close to the piston 504 are both spherical structures. The upper part of the second damping member 518 abuts against the bottom of the adjacent second damping member 518. Thus, when the moving speed of the base 10 is fast, the moving speed of the piston cylinder 503 driven by the universal wheel 501 relative to the piston 504 is fast. When the universal wheel 501 is impacted by a ground protrusion, the second damping member 518 closes the first damping through hole 507. At this time, the medium inside the piston cylinder 503 impacts the first damping control member 517 through the second damping through hole 508, causing the first adjusting disc 505 to move away from the piston 504 and open the second damping through hole 508. The opening size of the second damping through hole 508 is determined by the impact speed of the universal wheel 501 on the piston cylinder 503. The faster the impact speed, the larger the opening. In this way, the shock-absorbing moving leg 50 can quickly absorb vibrations. If the speed is slow, the opening is small, and the vibrations can be slowly absorbed as needed to avoid vibration of the base 10. During the movement of the base 10, when the universal wheel 501 travels to a depression, the first damping control member 517 closes the second damping through hole 508 at this time, and the second damping member 518 also opens a part of the first damping through hole 507 under the impact of the medium. The first damping control member 517 and the second damping member 518 act as one-way valves. During the shock-absorbing process, the medium flowing through the second damping through hole 508 impacts the first damping control member 517 to ensure a certain distance between the first adjusting disc 505 and the piston 504 and maintain the corresponding shock-absorbing damping. The same is true when the medium flows through the first damping through hole 507. The medium filled inside the piston cylinder 503 can be hydraulic oil and air. If it is hydraulic oil, the piston cylinder 503 is not filled with hydraulic oil, and the hydraulic oil floods the mounting block 523.

[0045] As Figure 5 and Figure 6As shown, in some embodiments, the first adjusting disc 505 is connected to the piston 504 by no less than two first adjusting elastic members 515, and the second adjusting disc 506 is mounted on the piston 504 by no less than two second adjusting elastic members 516; no less than two first adjusting elastic members 515 are arranged in a circumferential array on the first adjusting disc 505; no less than two second adjusting elastic members 516 are arranged in a circumferential array on the second adjusting disc 506. The first adjusting elastic members 515 and the second adjusting elastic members 516 are both spiral springs. The first adjusting disc 505 and the second adjusting disc 506 are of disc structures.

[0046] A number of spiral heat-conducting fins are arranged in an array outside the piston cylinder 503.

[0047] As Figure 5 and Figure 7 shown, in some embodiments, since a large amount of heat may be generated during the shock absorption process, to solve this technical problem, a temperature reduction mechanism is further provided on the shock absorption assembly 502.

[0048] As Figure 5 and Figure 7 shown, in some embodiments, the temperature reduction mechanism includes a spiral section 513 on the piston rod 509 and a transmission spiral sleeve 519 sleeved on the spiral section 513. The transmission spiral sleeve 519 is rotatably connected to a mounting sleeve 514 on the piston cylinder 503. A number of fan blades 511 are connected to the outside of the transmission spiral sleeve 519. Thus, when the piston cylinder 503 moves up and down relative to the piston rod 509, it drives the transmission spiral sleeve 519 to drive the fan blades 511 to rotate, and the fan blades 511 drive air to flow towards the piston cylinder 503 to achieve the purpose of temperature reduction.

[0049] As Figure 5 and Figure 6As shown, in some embodiments, since the heat generated by the shock absorption assembly 502 when traveling on a relatively flat ground is not much and no additional heat dissipation is required, only when in an uneven place does the fan blade 511 drive the air to flow. Therefore, the transmission spiral sleeve 519 includes an inner ring and an outer ring. The inner ring is sleeved on the spiral section 513, the outer ring is sleeved on the inner ring in a one-way rotation manner, and an installation disk 510 is rotatably sleeved on the outer side of the outer ring. An energy storage member 520 is arranged between the installation disk 510 and the outer ring, and a plurality of fan blades 511 are arrayedly installed on the installation disk 510; the installation disk 510 is installed on the installation sleeve 514 in a one-way rotation manner; a limiting mechanism is further arranged between the installation sleeve 514 and the installation disk 510, and the limiting mechanism is arranged on the track of the spiral section 513; the outer ring is arranged in the installation sleeve 514 in a one-way rotation manner, so that the outer ring can only rotate in one direction. Specifically, when in a small bump, during the process of the piston rod 509 moving up or down relative to the piston cylinder 503, the spiral section 513 drives the transmission spiral sleeve 519 to rotate. Due to the limitation of the limiting mechanism, the installation disk 510 does not rotate, and at this time, the energy storage member 520 stores energy. When the piston rod 509 moves down or up relative to the piston cylinder 503, the inside cannot drive the outer ring, and the one-way rotation of the outer ring will not release the stored energy; when encountering a position with a relatively large bump amplitude, the spiral section 513 descends to a set position and touches the limiting mechanism, then the limitation on the installation disk 510 is released, and the installation disk 510 rotates rapidly under the action of the energy storage member 520, generating a strong air flow that can cool the entire piston cylinder 503.

[0050] As Figures 5-9 shown, in some embodiments, not less than one locking rod 526 is elastically arranged on the outer side of the outer ring. The locking rod 526 is elastically arranged in the installation groove 527 on the outer ring. One end of the locking rod 526 away from the outer ring is arranged in the one-way locking groove 525 on the inner side of the installation sleeve 514. The one-way locking groove 525 is vertically strip-shaped and is inclined on one side, so that it is convenient for the locking rod 526 to pass through this inclined side. Thus, when the outer ring can rotate relative to the installation sleeve 514 driven by the inner ring, when the direction of the inner ring changes, the position of the outer ring is limited and cannot rotate. The one-way structure between the outer ring and the inner ring is an existing ratchet structure. A third elastic member is arranged on the outer side of the locking rod 526, and both ends of the third elastic member are respectively fixedly installed on the locking rod 526 and the inner wall of the installation groove 527.

[0051] As Figures 5-9As shown, in some embodiments, the limiting mechanism includes a locking rod member 521 that is vertically and elastically slidably disposed in a vertical through hole of the mounting sleeve 514, and a plurality of locking grooves 522 disposed at the lower part of the mounting disk 510. One end of the locking rod member 521 is inserted into the corresponding locking groove 522, thereby limiting the position of the mounting disk 510; the locking rod member 521 has an L-shaped structure and is disposed on the trajectory of the transmission screw sleeve 519. Thus, when the transmission screw sleeve 519 descends to a set position, it abuts against the locking rod member 521, causing the locking rod member 521 to descend, thereby releasing the locking of the mounting disk 510. A fourth elastic member is sleeved outside the locking rod member 521, and the two ends of the fourth elastic member are respectively fixedly installed on the locking rod member 521 and the mounting sleeve 514. The fourth elastic member can be a helical spring.

[0052] The working principle of the present invention is:

[0053] Place the cable that needs to be subjected to a withstand voltage test on the mounting base 401. The battery core at one end of the cable is tightly connected by the second connecting member 409 and the third connecting member 412 of the adjacent C-shaped seat 404, and then connected to the high-voltage end of the fully automatic withstand voltage test component 30 through a wire. The surface of the other end of the cable is tightly connected by the second connecting member 409 and the third connecting member 412 on the corresponding C-shaped seat 404, and then connected to the low-voltage end of the fully automatic withstand voltage test component 30 through a wire. Then, the fully automatic withstand voltage test component 30 performs a withstand voltage test on it. By setting a number of mutually cooperating connecting components 403, the present invention can test multiple cables simultaneously, which is more convenient to use. At the same time, the connecting component 403 is slidably arranged on the mounting base 401, so it is convenient to adjust the distance between the cooperating connecting components 403 to meet the withstand voltage test requirements of cables of different lengths. During the movement of the base 10, if the moving speed of the base 10 is fast, the universal wheel 501 drives the piston cylinder 503 to move faster relative to the piston 504. When the universal wheel 501 is impacted by a ground protrusion, the second damping member 518 closes the first damping through hole 507. At this time, the medium inside the piston cylinder 503 impacts the first damping control member 517 through the second damping through hole 508, causing the first adjusting disc 505 to move away from the piston 504 and opening the second damping through hole 508. The opening size of the second damping through hole 508 is determined by the impact speed of the universal wheel 501 on the piston cylinder 503. The faster the impact speed, the larger the opening. In this way, the shock-absorbing moving leg 50 can quickly absorb the vibration. If the speed is slow, the opening is small, and the vibration can be slowly absorbed as needed to avoid vibration of the base 10. When the universal wheel 501 travels to a depression during the movement of the base 10, the first damping control member 517 closes the second damping through hole 508 at this time, and the second damping member 518 also opens a part of the first damping through hole 507 under the impact of the medium. During the shock-absorbing process, the medium flowing through the second damping through hole 508 impacts the first damping control member 517 to ensure a certain distance between the first adjusting disc 505 and the piston 504, maintaining the corresponding shock-absorbing damping. The same is true when the medium flows through the first damping through hole 507. During the shock-absorbing process, when there is a small bump, when the piston rod 509 moves up or down relative to the piston cylinder 503, the spiral section 513 drives the transmission spiral sleeve 519 to rotate. Due to the limitation of the limiting mechanism, the mounting disc 510 will not rotate. At this time, the energy storage member 520 stores energy. When the piston rod 509 moves down or up relative to the piston cylinder 503, the inside cannot drive the outer ring, and the one-way rotation of the outer ring will not release the stored energy. When encountering a position with a relatively large bump amplitude, the spiral section 513 descends to a set position and touches the limiting mechanism, then the restriction on the mounting disc 510 is released. The mounting disc 510 rotates rapidly under the action of the energy storage member 520, generating a strong air flow that can cool the entire piston cylinder 503. Embodiment

[0054] Embodiment 2 provides a fully automatic withstand voltage test method, and this test method uses a fully automatic withstand voltage test device for the test.

[0055] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the present invention.

[0056] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0057] In the present invention, unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] In the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0059] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0060] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A fully automatic pressure test device, characterized in that: include: Base (10); A fully automatic pressure-resistant test component (30) is mounted on a base (10); A clamping component (40) is used to fix and connect a plurality of cables; the clamping component (40) comprises a mounting seat (401) fixedly mounted on a base (10), the mounting seat (401) being provided with two rows of connecting components (403); the connecting component (403) is slidably mounted on the mounting seat (401); the connecting component (403) comprises a C-shaped seat (404) slidably mounted on the mounting seat (401), and third connecting members (403) are respectively provided on both sides of the C-shaped seat (404). 12) and a second connecting piece (409), the second connecting piece (409) being height-adjustable, the second connecting piece (409) and the third connecting piece (412) both being arc-shaped structures, and the openings of the two connecting pieces being arranged opposite to each other; the second connecting piece (409) and the third connecting piece (412) are used in conjunction with each other to fix one end of the cable, and the second connecting piece (409) and the third connecting piece (412) on the C-shaped seat (404) are connected to one end of the fully automatic withstand voltage test component (30) via the same wire; and a plurality of shock-absorbing movable legs (50) arranged in an array at the bottom of the base (10); The shock-absorbing movable leg (50) comprises a shock-absorbing component (502) and a universal wheel (501); one end of the shock-absorbing component (502) is fixedly mounted on the base (10), and the other end of the shock-absorbing component (502) is mounted on the universal wheel (501); The shock absorbing assembly (502) comprises a piston cylinder (503) and a piston rod (509), one end of the piston rod (509) is fixedly mounted on the base (10), the other end of the piston rod (509) is connected to the piston (504), the piston (504) is slidably arranged in the shock absorbing assembly (502), a shock absorbing spring (512) is arranged inside the piston cylinder (503), and the two ends of the shock absorbing spring (512) are respectively fixedly mounted on the piston rod (509) and the top inner wall of the piston cylinder (503); A mounting block (523) is installed at the bottom of the piston rod (509); the bottom of the mounting block (523) is connected to the piston (504) via a plurality of connecting rods (524); and a damping self-adjusting mechanism is provided on the piston (504); The damping self-adjusting mechanism comprises a first adjustment disk (505) and a second adjustment disk (506) arranged on both sides of the piston (504); the first adjustment disk (505) and the second adjustment disk (506) are both elastically mounted on the piston (504); at least one first damping control member (517) is arranged on the first adjustment disk (505); at least one second damping through hole (508) and the first damping through hole (507) are arranged on the piston (504); the first damping control member (517) is in contact with the top of the adjacent second damping through hole (508); at least one second damping member (518) is arranged on the second adjustment disk (506); the first damping control member (517) and the second damping member (518) are both spherical structures at one end close to the piston (504); the second damping member (518) is in contact with the bottom of the adjacent second damping member (518); The damping assembly (502) is also provided with a cooling mechanism, comprising a spiral section (513) on the piston rod (509) and a transmission spiral sleeve (519) sleeved on the spiral section (513); the transmission spiral sleeve (519) is rotatably connected to a mounting sleeve (514) on the piston cylinder (503); and a plurality of fan blades (511) are connected to the outside of the transmission spiral sleeve (519).

2. A fully automatic pressure test device according to claim 1, characterized in that: The third connecting member (412) comprises a first connecting member (406) fixedly mounted on a C-shaped seat (404); second arc blocks (407) are elastically rotatably mounted on both sides of the first connecting member (406); connecting copper sheets (408) are arranged inside the second arc blocks (407) and the third connecting member (412); the second arc blocks (407) and the connecting copper sheets (408) are both arc-shaped structures; the second arc blocks (407) and the connecting copper sheets (408) on the first connecting member (406) are connected to one end of a fully automatic withstand voltage test component (30) via a wire.

3. A fully automatic pressure test device according to claim 2, characterized in that: The second connecting member (409) and the third connecting member (412) have the same structure.

4. A fully automatic pressure test device according to claim 3, characterized in that: At least two telescopic rods (410) are arranged on a side of the second connecting member (409) away from the third connecting member (412), and two ends of the telescopic rods (410) are respectively fixedly mounted on the second connecting member (409) and the C-shaped seat (404); a threaded rod (411) is also arranged on the second connecting member (409), and the threaded rod (411) is rotatably arranged on the second connecting member (409), and the threaded rod (411) is arranged to pass through a threaded hole on the C-shaped seat (404).

5. A fully automatic pressure test device according to claim 4, characterized in that: Two sliding keys (405) are arranged at the bottom of the C-shaped seat (404), and the sliding keys (405) are arranged to slide horizontally in adjacent slideways (402) on the mounting seat (401).

6. A fully automatic withstand voltage test method, characterized in that: The test method uses a fully automatic pressure resistance test device as described in any one of claims 1 to 5 to perform the test.

Citation Information

Patent Citations

  • Electric power detection device with adjusting and limiting functions for cable

    CN216485449U