CN212083589U - Withstand voltage test device for testing cable insulation - Google Patents

Abstract

The utility model relates to the technical field of cable testing, in particular to a withstand voltage test device for testing cable insulation. , the top wall of the bottom block is provided with a plurality of arc-shaped grooves 1, and the bottom wall of the pressure plate is provided with a plurality of arc-shaped grooves , the side of the top wall of the base away from the pressing structure is fixed with the withstand voltage tester body by bolts, the withstand voltage tester body is electrically connected with the detection probe through the connecting wire, and the top wall of the withstand voltage tester body is provided with The probe fixing mechanism includes a bottom plate, the top wall of the bottom plate is provided with a chute, and the top wall of the bottom plate is welded with a baffle plate near one side. Voltage resistance test of cable insulation.

Description

A withstand voltage test device for testing cable insulation

technical field

The utility model relates to the technical field of cable testing, in particular to a withstand voltage test device for testing cable insulation.

Background technique

Cable is a common signal transmission cable, which is widely used in power supply system and communication system. After the cable is produced and processed, it is necessary to test the withstand voltage performance of its insulation, so as to ensure the normal and safe use of the cable in the future. However, the existing cable insulation withstand voltage test device cannot effectively fix the cable, which is not conducive to the test of the cable insulation withstand voltage performance.

Utility model content

The purpose of the present invention is to provide a withstand voltage test device for testing cable insulation, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A withstand voltage test device for testing cable insulation includes a base, a top wall of the base is provided with a pressing structure close to one side, the pressing structure includes a bottom block and a pressing plate, and the top wall of the bottom block is provided with a pressing structure. A plurality of arc-shaped grooves 1, the bottom wall of the pressing plate is provided with a plurality of arc-shaped grooves The side of the top wall of the base away from the pressing structure is fixed with a withstand voltage tester body by bolts, and a detection probe is electrically connected to the withstand voltage tester body through a connecting wire, and the withstand voltage tester body is electrically connected. There is a probe fixing mechanism on the top wall of the bottom plate, the probe fixing mechanism includes a bottom plate, the top wall of the bottom plate is provided with a chute, a baffle plate is welded on the top wall of the bottom plate near one side, and the top wall of the bottom plate is welded with a baffle plate. A fixing block 1 is welded on the side away from the baffle, a fixing block 2 is arranged between the fixing block 1 and the baffle, and the outer wall of the side of the fixing block 1 and the fixing block 2 that are close to each other A semicircular groove is opened on the upper part, the bottom wall of the second fixing block is fixed with a sliding block by bolts, and the sliding block is embedded in the sliding groove and is slidably connected with the sliding groove.

Preferably, a spring is welded on the outer wall of one side of the fixing block 2 away from the fixing block 1, and the end of the spring is welded on the baffle plate.

Preferably, the size of the detection probe is adapted to the size of the semicircular groove.

Preferably, the bottom plate is fixed on the top wall of the body of the withstand voltage tester by means of bolts.

Preferably, a winding rod is also bonded to the top wall of the body of the withstand voltage tester, and a top plate is bonded to the top of the winding rod.

Preferably, the bottom block is fixed on the base by bolts, threaded rods are welded on both sides of the top wall of the bottom block, nuts are threadedly connected to the threaded rods, and the inside of the pressing plate is located on two sides. The sides are provided with through holes, and the size of the through holes is adapted to the size of the threaded rod.

Preferably, all four corners of the bottom wall of the base are fixed with universal wheels by bolts.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The withstand voltage test device for testing cable insulation can press and fix multiple cables at the same time through the setting of the compression structure, which can effectively fix the cables and facilitate the withstand voltage performance test of cable insulation. Cables are tested to improve work efficiency.

2. The withstand voltage test device for the insulation of the test cable, through the setting of the probe fixing mechanism, can stably fix the detection probe when not in use to prevent the detection probe from being damaged due to falling.

Description of drawings

Fig. 1 is the overall structure schematic diagram of embodiment 1;

Fig. 2 is the exploded structure schematic diagram of the compression structure in embodiment 1;

Fig. 3 is the structural representation of the winding rod in the embodiment 1;

FIG. 4 is a schematic diagram of the explosion structure of the probe fixing mechanism in Embodiment 1. FIG.

In the figure: 1. Base; 10. Universal wheel; 2. Pressing structure; 20. Bottom block; 200. Arc groove 1; 201. Threaded rod; , arc groove 2; 3, pressure tester body; 30, detection probe; 4, winding rod; 40, top plate; 5, probe fixing mechanism; 50, bottom plate; 500, chute; 51, baffle plate; 52, fixed block one; 53, fixed block two; 530, slider; 54, semicircular groove; 55, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Example 1

A withstand voltage test device for testing cable insulation, as shown in Figures 1 to 4, includes a base 1, a top wall of the base 1 is provided with a compression structure 2 near one side, and the compression structure 2 includes a bottom block 20 and a pressure plate 21. The top wall of the bottom block 20 is provided with a plurality of arc-shaped grooves 1 200, and the bottom wall of the pressure plate 21 is provided with a plurality of arc-shaped grooves 2 211. The arc-shaped grooves 200 and 211 have the same size, and the second There is a one-to-one correspondence between the positions of the top wall of the base 1 and the side of the top wall of the base 1 away from the pressing structure 2 is fixed with the withstand voltage tester body 3 by bolts. , a probe fixing mechanism 5 is provided on the top wall of the body 3 of the withstand voltage tester, and the probe fixing mechanism 5 includes a bottom plate 50. The top wall of the bottom plate 50 is provided with a chute 500, and the top wall of the bottom plate 50 is welded with a baffle plate near one side. 51, the top wall of the bottom plate 50 is welded with a fixing block 52 at the side away from the baffle 51, and a fixing block 2 53 is arranged between the fixing block 1 52 and the baffle 51, and the fixing block 1 52 and the fixing block 2 53 are close to each other. A semi-circular groove 54 is opened on the outer wall of one side of the fixed block 53 , and the bottom wall of the second block 53 is fixed with a slider 530 by bolts.

In this embodiment, a spring 55 is welded on the outer wall of the second fixing block 53 away from the fixing block 1 52, and the end of the spring 55 is welded on the baffle 51, and the second fixing block 53 is pushed to compress the spring 55, so that the spring 55 can be compressed. The detection probe 30 is put into the semicircular groove 54 in the first fixing block 52 , and then the second fixing block 53 is slowly loosened under the elastic force of the spring 55 , so that the second fixing block 53 clamps and fixes the detection probe 30 .

Specifically, the size of the detection probe 30 is adapted to the size of the semicircular groove 54 , so that the detection probe 30 can be easily placed in the semicircular groove 54 .

Further, the bottom plate 50 is fixed on the top wall of the withstand voltage tester body 3 by bolts, so that the bottom plate 50 can be stably fixed on the withstand voltage tester body 3 .

In addition, the top wall of the withstand voltage tester body 3 is also bonded with a winding rod 4, and the top of the winding rod 4 is bonded with a top plate 40. When the withstand voltage tester body 3 is not in use, the connection can be The connection of the detection probe 30 is first wound on the winding rod 4 .

It should be noted that the bottom block 20 is fixed on the base 1 by bolts, the top wall of the bottom block 20 is welded with threaded rods 201 on both sides, the threaded rods 201 are threadedly connected with nuts 202, and the interior of the pressure plate 21 is located on both sides There are through holes 210 at all places, and the size of the through holes 210 is adapted to the size of the threaded rod 201. Put the cable into the arc groove 1 200, and then make the pressure plate 21 press the cable, and tighten the nut 202. The cable is clamped tightly.

It should be supplemented that, the bottom wall of the base 1 is located at the four corners, and the universal wheels 10 are fixed by bolts, so as to facilitate the movement of the device.

When testing the withstand voltage test device for testing cable insulation in this embodiment, firstly rotate the nut 202 to place it on the top end of the threaded rod 201, lift the pressure plate 21, and put a plurality of cables into a plurality of arc grooves respectively Within 200, let one end of the cable leak out, then slowly lower the pressure plate 21 to press the cable, and then tighten the nut 202, the cable can be pressed and fixed, and then connect the withstand voltage tester body 3 to the external power supply and make it work, Push the fixing block 2 53 to separate the fixing block 2 53 from the fixing block 1 52, remove the detection probe 30, put the detection probe 30 into the end where the cable leaks out, and perform a withstand voltage test. The probe 30 is taken out to the end where the next cable leaks out, so that a withstand voltage test can be performed on a plurality of cables.

The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A withstand voltage test device for testing cable insulation, comprising a base (1), characterized in that: the top wall of the base (1) is provided with a compression structure (2) near one side, and the compression structure (2) comprising a bottom block (20) and a pressing plate (21), the top wall of the bottom block (20) is provided with a plurality of arc-shaped grooves (200), and the bottom wall of the pressing plate (21) is provided with a plurality of The second arc groove (211), the first arc groove (200) and the second arc groove (211) have the same size, and the positions between the two correspond one by one, and the top wall of the base (1) A withstand voltage tester body (3) is fixed by bolts at the side away from the pressing structure (2), and a detection probe (30) is electrically connected to the withstand voltage tester body (3) through a connecting wire, A probe fixing mechanism (5) is provided on the top wall of the body (3) of the withstand voltage tester, and the probe fixing mechanism (5) comprises a bottom plate (50), and the top wall of the bottom plate (50) is provided with a chute (500), a baffle plate (51) is welded on the top wall of the bottom plate (50) close to one side, and a fixing block is welded on the side of the top wall of the bottom plate (50) away from the baffle plate (51). One (52), a second fixing block (53) is arranged between the first fixing block (52) and the baffle plate (51), and the first fixing block (52) and the second fixing block (53) are mutually A semicircular groove (54) is formed on the outer wall of the adjacent side, the bottom wall of the second fixing block (53) is fixed with a sliding block (530) by bolts, and the sliding block (530) is embedded in the The sliding groove (500) is in sliding connection with the sliding groove (500). 2. The withstand voltage test device for testing cable insulation according to claim 1, wherein a spring (55) is welded on the outer wall of one side of the fixing block (53) away from the fixing block 1 (52). , the end of the spring (55) is welded on the baffle plate (51). 3 . The withstand voltage test device for testing cable insulation according to claim 1 , wherein the size of the detection probe ( 30 ) is adapted to the size of the semicircular groove ( 54 ). 4 . 4 . The withstand voltage test device for testing cable insulation according to claim 1 , wherein the bottom plate ( 50 ) is fixed on the top wall of the withstand voltage tester body ( 3 ) by bolts. 5 . 5. The withstand voltage test device for testing cable insulation according to claim 1, characterized in that: the top wall of the withstand voltage tester body (3) is also bonded with a winding rod (4), the A top plate (40) is bonded to the top of the wire rod (4). 6. The withstand voltage test device for testing cable insulation according to claim 1, wherein the bottom block (20) is fixed on the base (1) by bolts, and the top of the bottom block (20) is fixed on the base (1). Threaded rods (201) are welded on both sides of the wall, nuts (202) are threadedly connected to the threaded rods (201), and through holes (210) are formed on the inside of the pressure plate (21) on both sides. , the size of the through hole (210) is adapted to the size of the threaded rod (201). 7 . The withstand voltage test device for testing cable insulation according to claim 1 , wherein the bottom wall of the base ( 1 ) is located at four corners, and universal wheels ( 10 ) are fixed by bolts. 8 .

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