Insulation and voltage resistance tester

Abstract

The utility model relates to the technical field of withstand voltage testers, and discloses an insulation withstand voltage tester, which comprises a tester, a connecting plug arranged on the left side of the tester, a protection device arranged on the side surface of the tester, and a sound absorption device arranged on the right side of the tester. The protection device comprises a protection shell, a digging groove, a butt joint bottom plate, an insertion groove, an insertion block, a connecting block and a sponge buffer pad, the butt joint bottom plate is fixedly connected to the bottom of the side face of the tester, and the insertion groove is formed in the top of the butt joint bottom plate. According to the insulation and voltage resistance tester, the protection device is arranged, and the protection shell is pressed downwards, so that the bottom of the sponge buffer pad can be in contact with the top of the tester, the surface of the tester can be covered with the sponge buffer pad to form protection, and the insulation and voltage resistance tester has the buffer capacity and can maintain the state during daily placement; a protection assembly can be arranged when the insulation and voltage resistance tester is placed daily, and the device is not prone to being collided and damaged, so that the service life of the device is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of voltage withstand testers, in particular to an insulation voltage withstand tester. Background Art

[0002] The withstand voltage insulation tester, also known as the electrical insulation strength tester, or the dielectric strength tester, is also called the dielectric breakdown device, insulation strength tester, high-voltage tester, high-voltage breakdown device, withstand voltage tester, etc. It applies a specified AC or DC high voltage between the live parts and non-live parts of the appliance to check the withstand voltage capacity of the insulation material of the appliance. During long-term operation, the appliance must not only withstand the rated working voltage, but also withstand the short-term overvoltage higher than the rated working voltage caused during operation.

[0003] The prior art discloses a withstand voltage insulation tester with a publication number of CN109375070A, which includes a housing, a control switch, a control button, a main switch, a round button, a display screen, a display light, a three-head interface, a safety button, a regulating transformer, a step-up transformer, an interface, a through hole, a voltage sampler, a time system, an alarm system, wires, a controller, a groove, and a socket. The beneficial effects of the present application are: the withstand voltage insulation tester is reasonably designed, the controller is connected to the step-up transformer through wires, and the internal voltage sampler, time system, and alarm system of the controller are connected in sequence to realize data conversion, so that the controller can be applied to different circuit connections, which is convenient for the conversion and use of the device and realizes the withstand voltage function of the tester. The controller is arranged in the middle of the interior of the housing, and a layer of insulating material is arranged on the outer surface of the housing and the controller, so that the outer shell of the device has a good insulation effect and improves the safety of the device.

[0004] However, the above-mentioned insulation withstand voltage tester is not provided with a protective component when placed in daily use, which makes the device vulnerable to collision and damage, thereby affecting the service life of the device. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an insulation withstand voltage tester to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulation withstand voltage tester, comprising a tester, a connecting plug is arranged on the left side of the tester, a protective device is arranged on the side of the tester, and a sound absorbing device is arranged on the right side of the tester.

[0007] The protective device includes a protective shell, a groove, a docking base plate, an insertion groove, an insertion block, a connecting block and a sponge buffer pad. The docking base plate is fixedly connected to the bottom of the side of the tester, the insertion groove is opened at the top of the docking base plate, the insertion block is fixedly connected to the bottom of the protective shell, the connecting block is fixedly connected to the inner top of the protective shell, and the sponge buffer pad is fixedly connected to the bottom of the connecting block.

[0008] Preferably, the sound absorbing device includes a side placement plate, a placement groove and a sound absorbing pad, the side placement plate is fixedly connected to the right side of the tester, the placement groove is opened on the right side of the side placement plate, and the sound absorbing pad is fixedly connected to the inside of the side placement plate.

[0009] Preferably, a rubber pad is fixedly connected to the inner right side of the protective shell. By providing the rubber pad, the rubber pad can separate the inner right side of the protective shell and the side placement plate, and avoid direct contact between the inner right side of the protective shell and the side placement plate to cause scratches, thereby ensuring the service life of the device.

[0010] Preferably, the width of the side placement plate is greater than the distance between the rubber pad and the right side of the tester, ensuring that the protective shell can fit on the surface of the tester and play a positioning role.

[0011] Preferably, the groove is opened on the left side of the protective shell, and the width of the groove is greater than the diameter of the connecting plug.

[0012] Preferably, the bottom area of ​​the insertion block is adapted to the area of ​​the insertion groove, and the insertion block is plugged into the interior of the docking base plate. The insertion groove allows the insertion block to be inserted into the interior of the docking base plate, thereby achieving the purpose of docking positioning and facilitating the stable installation of the protective shell.

[0013] Preferably, the number of the side placement plates, placement grooves and sound-absorbing pads are two groups, and the two groups of side placement plates, placement grooves and sound-absorbing pads are equally spaced and distributed on the right side of the tester. When in use, the sound-absorbing pads can be inserted into the placement grooves. The sound-absorbing pads can absorb the noise generated when the tester is working, and two groups are provided, which is more efficient.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The insulation withstand voltage tester is provided with a protective device. By pressing down the protective shell, the bottom of the sponge buffer pad can contact the top of the tester, and can cover the surface of the tester to form protection. It has a buffering ability and can maintain the above state when placed in daily life. Therefore, the insulation withstand voltage tester can be provided with a protective component when placed in daily life, and the device is not easily damaged by bumps and thus the service life of the device is affected.

[0016] The insulation withstand voltage tester is provided with a sound absorbing device, and when in use, a sound absorbing pad can be inserted into the interior of the placement groove, and the sound absorbing pad can absorb the noise generated when the tester is working, thereby enhancing the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. tester; 2. connecting plug; 3. protective device; 301. protective shell; 302. groove; 303. docking base plate; 304. insertion groove; 305. insertion block; 306. connecting block; 307. sponge cushion; 4. sound absorbing device; 401. side end placement plate; 402. placement groove; 403. sound absorbing pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] An insulation withstand voltage tester comprises a tester 1, a connecting plug 2 is arranged on the left side of the tester 1, a protective device 3 is arranged on the side of the tester 1, and a sound absorbing device 4 is arranged on the right side of the tester 1.

[0025] The protective device 3 includes a protective shell 301, a groove 302, a docking base plate 303, an insertion groove 304, an insertion block 305, a connecting block 306 and a sponge cushion 307. The docking base plate 303 is fixedly connected to the bottom of the side of the tester 1, the insertion groove 304 is opened at the top of the docking base plate 303, the insertion block 305 is fixedly connected to the bottom of the protective shell 301, the connecting block 306 is fixedly connected to the inner top of the protective shell 301, the sponge cushion 307 is fixedly connected to the bottom of the connecting block 306, and the inner right side of the protective shell 301 is fixedly connected with a rubber pad. By providing the rubber pad, the rubber pad can separate The function of connecting the inner right side of the protective shell 301 and the side end placement plate 401 is to avoid the inner right side of the protective shell 301 directly contacting the side end placement plate 401 and causing scratches, which can ensure the service life of the device. The groove 302 is opened on the left side of the protective shell 301, and the width of the groove 302 is larger than the diameter of the connecting plug 2. The bottom area of ​​the insertion block 305 is adapted to the area of ​​the insertion groove 304. The insertion block 305 is plugged into the inside of the docking base plate 303. By providing the insertion groove 304, the insertion block 305 can be inserted into the inside of the docking base plate 303, which achieves the purpose of docking positioning and facilitates the stable installation of the protective shell 301.

[0026] The sound-absorbing device 4 includes a side placement plate 401, a placement groove 402 and a sound-absorbing pad 403. The side placement plate 401 is fixedly connected to the right side of the tester 1, the placement groove 402 is opened on the right side of the side placement plate 401, and the sound-absorbing pad 403 is fixedly connected to the inside of the side placement plate 401. The number of the side placement plates 401, the placement groove 402 and the sound-absorbing pad 403 are two groups. The two groups of side placement plates 401, the placement groove 402 and the sound-absorbing pad 403 are evenly distributed on the right side of the tester 1. When in use, the sound-absorbing pad 403 can be inserted into the inside of the placement groove 402. The sound-absorbing pad 403 can absorb the noise generated when the tester 1 is working, and two groups are provided, which is more efficient. The width of the side placement plate 401 is greater than the distance between the rubber pad and the right side of the tester 1, ensuring that the protective shell 301 can fit on the surface of the tester 1 and play a positioning role.

[0027] After use, the protective shell 301 is placed on the surface of the tester 1 to protect the tester 1, and the rubber pad on the right side of the protective shell 301 is aligned with the side placement plate 401 until the rubber pad fits the right side of the side placement plate 401, and then the protective shell 301 is pressed downward until the insertion block 305 can be aligned and inserted into the insertion groove 304 at the top of the docking base plate 303, so that the bottom of the sponge buffer pad 307 can contact the top of the tester 1, thereby covering the surface of the tester 1 to form protection, and has the ability to buffer, and the above state can be maintained during daily placement, so that the insulation withstand voltage tester can be provided with a protective component during daily placement, the device is not easily damaged by bumps and thus affects the service life of the device, and the effect during use is good, and a connecting plug 2 is provided on the right side of the tester 1, and the sound-absorbing pad 403 can be inserted into the inside of the placement groove 402 during use, and the sound-absorbing pad 403 can absorb the noise generated when the tester 1 is working, thereby enhancing the use effect of the device.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An insulation withstand voltage tester, comprising a tester (1), characterized in that: A connecting plug (2) is arranged on the left side of the tester (1), a protective device (3) is arranged on the side of the tester (1), and a sound absorbing device (4) is arranged on the right side of the tester (1); The protective device (3) comprises a protective shell (301), a groove (302), a docking base plate (303), an insertion groove (304), an insertion block (305), a connecting block (306) and a sponge cushion (307), wherein the docking base plate (303) is fixedly connected to the bottom of the side of the tester (1), the insertion groove (304) is opened at the top of the docking base plate (303), the inserting block (305) is fixedly connected to the bottom of the protective shell (301), the connecting block (306) is fixedly connected to the inner top of the protective shell (301), and the sponge cushion (307) is fixedly connected to the bottom of the connecting block (306).

2. The insulation withstand voltage tester according to claim 1, characterized in that: The sound absorbing device (4) comprises a side end placement plate (401), a placement groove (402) and a sound absorbing pad (403); the side end placement plate (401) is fixedly connected to the right side of the tester (1); the placement groove (402) is opened on the right side of the side end placement plate (401); and the sound absorbing pad (403) is fixedly connected to the inside of the side end placement plate (401).

3. The insulation withstand voltage tester according to claim 1, characterized in that: A rubber pad is fixedly connected to the inner right side of the protective shell (301).

4. The insulation withstand voltage tester according to claim 2, characterized in that: The width of the side end placement plate (401) is greater than the distance between the rubber pad and the right side of the tester (1).

5. The insulation withstand voltage tester according to claim 1, characterized in that: The groove (302) is opened on the left side of the protective shell (301), and the width of the groove (302) is greater than the diameter of the connecting plug (2).

6. The insulation withstand voltage tester according to claim 1, characterized in that: The bottom area of ​​the insertion block (305) matches the area of ​​the insertion slot (304), and the insertion block (305) is plugged into the interior of the docking bottom plate (303).

7. The insulation withstand voltage tester according to claim 2, characterized in that: The number of the side end placement plates (401), placement grooves (402) and sound absorbing pads (403) is two groups, and the two groups of the side end placement plates (401), placement grooves (402) and sound absorbing pads (403) are evenly spaced and distributed on the right side of the tester (1).

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