A portable insulation material withstand voltage test device

Abstract

The present invention relates to a portable insulating material withstand voltage testing device, comprising a lower box body and an upper box body, wherein a lower groove is provided on the lower box body, and an upper groove corresponding to the lower groove is provided on the lower box body; a driving mechanism and a clamping mechanism are provided in the upper groove; a detection mechanism is provided in the lower groove; the driving mechanism comprises a lower pressure screw and a lower pressure block; the lower pressure screw is threadedly connected to the upper box body, and one end of the lower pressure screw passes through the upper box body and is movably connected to the lower pressure block; the detection mechanism comprises a slide rail, a side pressure block and a detection plate; the slide rail is transversely arranged in the lower groove; there are specifically two side pressure blocks, both of which can be slidably arranged on the slide rail; the cross-section of the side pressure block is a right-angled trapezoid, and the inclined surfaces of the two side pressure blocks are arranged oppositely and symmetrically about the lower pressure block; the present invention can be carried around and used anytime and anywhere, with pure mechanical control testing, simple operation and low cost.

Description

Technical Field

[0001] The invention relates to a withstand voltage test device, in particular to a portable withstand voltage test device for insulating materials. Background Art

[0002] At present, it is often necessary to test the voltage resistance performance of some insulating materials before using them.

[0003] However, the existing withstand voltage test benches are not easy to carry due to their size and weight, which brings great inconvenience to users. At the same time, the existing withstand voltage test benches mostly use automatic control, which is expensive and requires power support, and cannot be used anytime and anywhere. Summary of the invention

[0004] The purpose of the present invention is to provide a portable insulating material withstand voltage test device, which can be carried around and used anytime and anywhere, with pure mechanical control testing, simple operation and low cost.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] The cam is configured to move the locking cam into engagement with the locking cam of the locking cam, the locking cam being configured to move the locking cam into engagement with the locking cam of the locking cam.

[0007] Furthermore, there are two clamping mechanisms, which are respectively located on both sides of the lower pressure block, and the clamping mechanisms are arranged corresponding to the connecting plates; a clamping frame fixedly connected to the lower groove is provided on the side of the two connecting plates away from the side pressure block; a limit block is provided in the middle position of the slide rail; and a reset mechanism is provided between the side pressure block and the connecting plate.

[0008] Furthermore, the reset mechanism includes a reset spring, a guide rod, a side plate and a top plate; there are two side plates, which are fixedly connected to the two ends of the connecting plate; there are two top plates, which are located at the two ends of the side pressure block; the guide rod is fixedly connected to the side plate, and one end passes through the top plate; the reset spring is sleeved on the guide rod, and the reset spring is located between the side plate and the top plate.

[0009] Furthermore, the clamping mechanism includes a magnetic sheet and a fixed iron sheet; the fixed iron sheet is connected in the upper groove, and the magnetic sheet is adsorbed on the fixed iron sheet.

[0010] Furthermore, one side of the lower box body is hinged to one side of the upper box body; a lower handle is provided on the side of the lower box body away from the hinge, and an upper handle is provided on the side of the upper box body away from the hinge, and the lower handle and the upper handle are arranged correspondingly; a clamping block is provided on the upper box body, and a clamping groove corresponding to the clamping block is provided on the lower box body; a handle is provided on the detection plate, and a plurality of detection probes are provided on the detection plate located on one side of the side pressure block.

[0011] Furthermore, sliders are provided on both sides of the lower pressing block; and limiting rods are provided on both sides of the upper box body located on the lower pressing block, and the sliders are slidably arranged in the limiting rods.

[0012] The beneficial effects of the present invention are as follows: the portable insulating material withstand voltage test device described in the present invention is integrated in a box, can be carried around, and is convenient for use anytime and anywhere; the pressure is controlled by a downward pressing screw, and the withstand voltage test strength can be adjusted; two pieces of insulating material are tested at the same time, thereby increasing the accuracy of the test; the insulating material is fixed and clamped by magnets, which is convenient for replacement; the test mechanism cooperates with the opening and closing of the box, the cooperation is ingenious, the test is purely mechanically controlled, the operation is simple, and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional isometric diagram of a portable insulating material withstand voltage test device according to the present invention;

[0014] Figure 2 for Figure 1 A magnified view of part A;

[0015] Figure 3 A top view of a portable insulating material withstand voltage test device according to the present invention;

[0016] Figure 4 for Figure 3 A magnified view of part B;

[0017] In the figure: 1. lower box body; 11. lower groove; 12. snap-in groove; 13. lower handle; 2. upper box body; 21. upper groove; 22. snap-in block; 23. upper handle; 3. driving mechanism; 31. downward pressure screw; 32. downward pressure block; 33. slider; 34. limiting rod; 4. clamping mechanism; 41. magnetic sheet; 42. fixed iron sheet; 5. detection mechanism; 51. slide rail; 511. limiting block; 52. side pressure block; 53. detection plate; 54. connecting plate; 6. bracket; 7. reset mechanism; 71. reset spring; 72. guide rod; 73. side plate; 74. top plate. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] refer to Figures 1 to 4 A portable insulating material withstand voltage test device, comprising a lower box body 1 and an upper box body 2 that is mutually buckled with the lower box body 1, wherein the lower box body 1 is provided with a lower groove 11, and the upper box body 2 is provided with an upper groove 21 corresponding to the lower groove 11; a driving mechanism 3 and a clamping mechanism 4 are provided in the upper groove 21; a detection mechanism 5 is provided in the lower groove 11; the driving mechanism 3 comprises a pressing screw 31 and a pressing block 32; the pressing screw 31 is threadedly connected to the upper box body 2 and one end of the pressing screw 31 passes through the upper box body 2 and the pressing block 32 Active connection; the cross-section of the lower pressure block 32 is in the shape of an inverted isosceles trapezoid; the detection mechanism 5 includes a slide rail 51, a side pressure block 52 and a detection plate 53; the slide rail 51 is horizontally arranged in the lower groove 11; there are two side pressure blocks 52, both of which can be slidably arranged on the slide rail 51; the cross-section of the side pressure block 52 is a right-angled trapezoid, and the inclined surfaces of the two side pressure blocks 52 are arranged opposite to each other and symmetrically about the lower pressure block 32; connecting plates 54 are provided at both ends of the slide rail 51, and the detection plate 53 can be detachably connected to the connecting plate 54.

[0020] The lower box body 1 and the upper box body 2 are used to carry and cooperate with the testing device; the driving mechanism 3 is used to drive the detection mechanism 5 to perform a withstand voltage test on the insulating material; the clamping mechanism 4 is used to fix the insulating material; the detection mechanism 5 is used to perform a withstand voltage test on the insulating material; the downward pressure screw 31 is used to drive the downward pressure block 32 to descend by rotation; the downward pressure block 32 is used to drive the two side pressure blocks 52 of the detection mechanism 5 to move and press to both sides; the slide rail 51 is used for directional sliding of the side pressure block 52; the side pressure block 52 is used to move to one side of the detection plate 53 to press the insulating material against the detection probe on the detection plate 53; the connecting plate 54 is used to detachably connect the detection plate 53; the detection plate 53 is used to contact and press the insulating material to test the withstand voltage.

[0021] The clamping mechanisms 4 are specifically divided into two and are respectively located on both sides of the lower pressure block 32, and the clamping mechanisms 4 are arranged corresponding to the connecting plates 54; the two connecting plates 54 are provided with a bracket 6 fixedly connected to the lower groove 11 on the side away from the side pressure block 52; a limit block 511 is provided in the middle position of the slide rail 51; a reset mechanism 7 is provided between the side pressure block 52 and the connecting plate 54.

[0022] The reset mechanism 7 includes a reset spring 71, a guide rod 72, a side plate 73 and a top plate 74; there are two side plates 73, which are fixedly connected to the two ends of the connecting plate 54; there are two top plates 74, which are located at the two ends of the side pressure block 52; the guide rod 72 is fixedly connected to the side plate 73, and one end passes through the top plate 74; the reset spring 71 is sleeved on the guide rod 72, and the reset spring 71 is located between the side plate 73 and the top plate 74.

[0023] The limit block 511 is used to determine the initial position of the side pressure block 52 to avoid position deflection; the reset mechanism 7 is used for the side pressure block 52 to drive the sheet-like insulating material and the detection plate 53 to return after being pressed tightly; the reset spring 71 is used to return the side pressure block 52; the guide rod 72 is used to place the reset spring 71; the bracket 6 is used to remove the detection plate 53 from the connecting plate 54 and place it on the bracket 6 for clamping and fixing when the detection plate 53 is not working.

[0024] The clamping mechanism 4 includes a magnetic sheet 41 and a fixed iron sheet 42. The fixed iron sheet 42 is connected to the upper groove 21, and the magnetic sheet 41 is adsorbed on the fixed iron sheet 42. The fixed iron sheet 42 is used to adsorb and clamp the sheet-shaped insulating material with the magnetic sheet 41.

[0025] One side of the lower box body 1 is hinged to one side of the upper box body 2; a lower handle 13 is provided on the side of the lower box body 1 away from the hinge, and an upper handle 23 is provided on the side of the upper box body 2 away from the hinge, and the lower handle 13 and the upper handle 23 are arranged correspondingly; a clamping block 22 is provided on the upper box body 2, and a clamping groove 12 corresponding to the clamping block 22 is provided on the lower box body 1; a handle is provided on the detection plate 53, and a plurality of detection probes are provided on the detection plate 53 located on one side of the side pressure block 52.

[0026] Slide blocks 33 are provided on both sides of the lower pressing block 32 ; limit rods 34 are provided on both sides of the upper box body 2 located on the lower pressing block 32 , and the slide blocks 33 are slidably arranged in the limit rods 34 .

[0027] The upper handle 23 and the lower handle 13 are used to facilitate simultaneous extraction of the upper box body 2 and the lower box body 1 when they are closed to avoid accidental opening; the clamping block 22 and the clamping groove 12 are mutually clamped to connect the upper box body 2 and the lower box body 1 to close; the limit rod 34 and the slider 33 are used to ensure that the lower pressing block 32 is pressed vertically downward.

[0028] Working principle: When in use, open the lower box 1 and the upper box 2, and adsorb one end of the sheet insulating material on each fixed iron sheet 42 through the magnetic sheet 41; take the detection plates 53 on the bracket 6 and install them on the corresponding connecting plates 54 respectively, adjust the pressing screw 31 to drive the pressing block 32 to be at the top, and the two side pressing blocks 52 are pressed against the limit block 511, that is, the initial position, under the action of the reset spring 71; close the upper box 2 and the lower box 1, and the sheet insulating material is turned over and located at the vertical surface of the side pressing block 52 and the initial position of the side pressing block 511; The detection plate 53 is between the detection plates 53; the downward pressing screw 31 is rotated to drive the downward pressing block 32 to move downward, and the side pressing blocks 52 are squeezed to move to both sides, thereby driving the sheet-like insulating layer material and the detection plate 53 to be pressed together. The pressing force is controlled by rotating the downward pressing screw 31. The detection probe of the detection plate 53 presses an indentation on the sheet-like insulating material. The upper box body 2 is opened, and the sheet-like insulating material is flipped to the upper side with the upper box body 2, so that the recovery of the indentation is observed to judge the pressure resistance. At the same time, the side pressing block 52 is reset under the action of the reset spring 71.

[0029] When not in use, remove the detection plate 53 from the connecting plate 54 and place it on the bracket 6 for fixing; lock the lower box body 1 and the upper box body 2 together, rotate the downward pressing screw 31 to make it located inside the box body, and extract it simultaneously through the upper handle 23 and the lower handle 13.

[0030] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific embodiments. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. A portable insulating material withstand voltage test device, comprising a lower box (1) and an upper box (2) that is interlocked with the lower box (1), characterized in that: The lower box body (1) is provided with a lower groove (11), and the upper box body (2) is provided with an upper groove (21) corresponding to the lower groove (11); a driving mechanism (3) and a clamping mechanism (4) are provided in the upper groove (21); a detection mechanism (5) is provided in the lower groove (11); the driving mechanism (3) comprises a downward pressing screw (31) and a downward pressing block (32); the downward pressing screw (31) is threadedly connected to the upper box body (2), and one end of the downward pressing screw (31) passes through the upper box body (2) and is movably connected to the downward pressing block (32); the cross section of the downward pressing block (32) is in the shape of an inverted isosceles trapezoid; the detection mechanism (5) comprises a slide rail (51), a side pressing block (52) and a detection plate ( 53); the slide rail (51) is transversely arranged in the lower groove (11); there are two side pressure blocks (52), both of which are slidably arranged on the slide rail (51); the cross-section of the side pressure block (52) is a right-angled trapezoid, and the inclined surfaces of the two side pressure blocks (52) are arranged opposite to each other and symmetrically with respect to the lower pressure block (32); connecting plates (54) are arranged at both ends of the slide rail (51), and the detection plate (53) is detachably connected to the connecting plate (54); there are two clamping mechanisms (4) and they are respectively located on both sides of the lower pressure block (32), and the clamping mechanisms (4) are arranged corresponding to the connecting plates (54); the two connecting plates (54) are provided with fixed A card frame (6) is fixedly connected to the lower groove (11); a limit block (511) is provided at the middle position of the slide rail (51); a reset mechanism (7) is provided between the side pressure block (52) and the connecting plate (54); one side of the lower box (1) is hinged to one side of the upper box (2); a lower handle (13) is provided on the side of the lower box (1) away from the hinge, and an upper handle (23) is provided on the side of the upper box (2) away from the hinge, and the lower handle (13) and the upper handle (23) are arranged correspondingly; a card block (22) is provided on the upper box (2), and a card slot (12) corresponding to the card block (22) is provided on the lower box (1); a handle is provided on the detection plate (53), and the detection plate (5 3) A plurality of detection probes are provided on one side of the side pressure block (52), and sliders (33) are provided on both sides of the lower pressure block (32); the upper box body (2) is provided with limit rods (34) on both sides of the lower pressure block (32), and the sliders (33) are slidably arranged in the limit rods (34) to close the upper box body (2) and the lower box body (1), and the sheet-like insulating material is turned over and located between the vertical surface of the side pressure block (52) and the detection plate (53); the lower pressure screw (31) is rotated to drive the lower pressure block (32) to move downward, and the side pressure block (52) is pressed to move to both sides, thereby driving the sheet-like insulating layer material and the detection plate (53) to be pressed together, and the clamping mechanism (4) is used to fix the sheet-like insulating material.

2. A portable insulating material withstand voltage test device according to claim 1, characterized in that: The reset mechanism (7) comprises a reset spring (71), a guide rod (72), a side plate (73) and a top plate (74); the side plates (73) are specifically provided with two, which are respectively fixedly connected to the two ends of the connecting plate (54); the top plates (74) are specifically provided with two, which are respectively located at the two ends of the side pressure block (52); the guide rod (72) is fixedly connected to the side plate (73), and one end thereof passes through the top plate (74); the reset spring (71) is sleeved on the guide rod (72), and the reset spring (71) is located between the side plate (73) and the top plate (74).

3. A portable insulating material withstand voltage test device according to any one of claims 1 or 2, characterized in that: The clamping mechanism (4) comprises a magnetic sheet (41) and a fixed iron sheet (42); the fixed iron sheet (42) is connected to the upper groove (21), and the magnetic sheet (41) is adsorbed on the fixed iron sheet (42).

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