CN216696396U

CN216696396U - Zinc oxide arrester tester

Info

Publication number: CN216696396U
Application number: CN202122726214.5U
Authority: CN
Inventors: 孙静
Original assignee: Baoding Haoyuan Electric Technology Co ltd
Current assignee: Baoding Haoyuan Electric Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-07
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a zinc oxide arrester tester, which comprises a protective box, a box cover and a tester body, wherein the box cover is hinged to the top end of the back side of the protective box; the suspended fixing mechanism comprises two clamping frames, four sliding grooves, four sliding blocks and four first limiting rods, the two clamping frames are located inside the protective box, the two clamping frames are connected with the two ends of the tester body in a clamped mode respectively, and the four sliding grooves are formed in four corners of the inner bottom side of the protective box respectively. According to the utility model, the protection box is arranged, the suspended fixing mechanism is arranged in the protection box, and the tester body is suspended and fixed in the protection box through the suspended fixing mechanism, so that the tester body can be fixed, and meanwhile, the heat dissipation of the tester body is facilitated.

Description

Zinc oxide arrester tester

Technical Field

The utility model relates to the technical field of lightning arrester testers, in particular to a zinc oxide lightning arrester tester.

Background

The arrester detector is an internal defect for detecting poor electrical contact between a gapless zinc oxide arrester MOA valve for a power system of 10kV or below, and is an instrument for measuring direct current reference voltage (U1 mA) of the MOA and leakage current under 0.75U 1 mA.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a zinc oxide arrester tester to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a zinc oxide arrester tester comprises a protective box, a box cover and a tester body, wherein the box cover is hinged to the top end of the back side of the protective box, a suspension fixing mechanism is arranged inside the protective box, the tester body is fixed inside the protective box through the suspension fixing mechanism, and a limiting mechanism is arranged inside the box cover;

the hanging fixing mechanism comprises two clamping frames, four sliding grooves, four sliding blocks and four first limiting rods, the two clamping frames are located inside the protective box and are respectively clamped and connected with two ends of the tester body, the four sliding grooves are respectively formed in four corners of the inner bottom side of the protective box, two ends of the four first limiting rods are respectively fixedly connected with two sides of the four sliding grooves, the four sliding blocks are respectively fixed at two ends of the bottoms of the two sliding grooves and are respectively connected inside the four sliding grooves in a sliding mode, and the four sliding blocks are respectively movably sleeved on the four first limiting rods;

stop gear includes a fender cloth, six elastic cords, three solid fixed ring and four pothooks, keep off the inside that the cloth is located the case lid, six the elastic cords is fixed respectively at the both ends of keeping off the cloth both sides and the middle part of both sides, and is three solid fixed ring is fixed respectively on wherein three elastic cords, and is three the pothook is fixed respectively at the both ends and the middle part of one of them inboard of case lid, and is three the pothook is connected with three solid fixed ring block respectively.

Preferably, a first groove is formed in the middle of one side of the box cover, a limiting block is fixedly arranged on one inner side of the first groove, a second groove is formed in one end of the top of the protective box, a second limiting rod and two ends of the second limiting rod are fixedly connected with two sides of the second groove, a clamping block is movably sleeved on the outer surface of one end of the second limiting rod, the width of the clamping block is smaller than that of the first groove, a through hole is formed in the middle of the top end of the front side of the protective box, the through hole is communicated with the second groove, and one end of the poking rod and one side of the clamping block are fixedly connected with the inner portion of the through hole.

Preferably, the outer surface of the other end of the second limiting rod is movably sleeved with a second spring, and two ends of the second spring are respectively abutted against one side of the second groove and the other side of the clamping block.

Preferably, four equal activity cover is equipped with first spring, four on the surface of first gag lever post one end the both ends of first spring are contradicted with one side wherein and one side of four sliders of four spouts respectively.

Preferably, sponge pads are fixedly arranged inside the two clamping frames, and the inner surfaces of the two sponge pads are tightly abutted to the outer surfaces of the two ends of the tester body respectively.

Preferably, a handle is fixedly arranged in the middle of the front side of the protection box.

Compared with the prior art, the utility model has the beneficial effects that: the protection box is arranged, the hanging fixing mechanism is arranged in the protection box, and the tester body is hung and fixed in the protection box through the hanging fixing mechanism, so that the tester body can be fixed, and meanwhile, the heat dissipation of the tester body is facilitated; through being equipped with three solid fixed ring, through pulling three solid fixed ring and be connected three solid fixed ring and three pothook block, and then tie fixedly to the fender cloth, can tie the wire in the inside of case lid through the fender cloth for the wire can be placed in same department with the tester body, is convenient for like this look for the wire and is difficult to can lose.

Drawings

Fig. 1 is a schematic structural diagram of a zinc oxide arrester tester provided by the utility model;

fig. 2 is a schematic cross-sectional structure diagram of a zinc oxide arrester tester provided by the utility model;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention.

In the figure: 1. a protective box; 2. a box cover; 3. a tester body; 401. clamping a frame; 402. a chute; 403. a slider; 404. a first limit rod; 405. a first spring; 406. a sponge cushion; 501. blocking cloth; 502. elastic bands; 503. a fixing ring; 504. a hook; 601. a first groove; 602. a limiting block; 603. a second groove; 604. a second limiting rod; 605. a second spring; 606. a clamping block; 607. a through hole; 608. a poke rod; 7. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a zinc oxide arrester tester comprises a protective box 1, a box cover 2 and a tester body 3, wherein the box cover 2 is hinged to the top end of the back side of the protective box 1, a suspended fixing mechanism is arranged inside the protective box 1, the tester body 3 is fixed inside the protective box 1 through the suspended fixing mechanism, and a limiting mechanism is arranged inside the box cover 2;

the suspended fixing mechanism comprises two clamping frames 401, four sliding grooves 402, four sliding blocks 403 and four first limiting rods 404, the two clamping frames 401 are located inside the protective box 1, the two clamping frames 401 are respectively clamped and connected with two ends of the tester body 3, the four sliding grooves 402 are respectively arranged at four corners of the inner bottom side of the protective box 1, two ends of the four first limiting rods 404 are respectively fixedly connected with two sides of the four sliding grooves 402, the four sliding blocks 403 are respectively fixed at two ends of the bottom of the two sliding grooves 402, the four sliding blocks 403 are respectively connected inside the four sliding grooves 402 in a sliding manner, and the four sliding blocks 403 are respectively movably sleeved on the four first limiting rods 404;

the limiting mechanism comprises a blocking cloth 501, six elastic bands 502, three fixing rings 503 and four hooks 504, the blocking cloth 501 is located inside the box cover 2, the six elastic bands 502 are respectively fixed at two ends of two sides of the blocking cloth 501 and in the middle of the two sides, the three fixing rings 503 are respectively fixed on the three elastic bands 502, the three hooks 504 are respectively fixed at two ends and in the middle of one inner side of the box cover 2, and the three hooks 504 are respectively connected with the three fixing rings 503 in a clamping manner.

As an implementation mode of the utility model, a first groove 601 is arranged in the middle of one side of the box cover 2, a limit block 602 is fixedly arranged on one inner side of the first groove 601, a second groove 603 is arranged at one end of the top of the protection box 1, a second limit rod 604 is arranged in the second groove 603, two ends of the second limit rod 604 are fixedly connected with two sides of the second groove 603, a fixture block 606 is movably sleeved on the outer surface of one end of the second limit rod 604, the width of the fixture block 606 is smaller than that of the first groove 601, a through hole 607 is arranged in the middle of the top end of the front side of the protection box 1, the through hole 607 is communicated with the second groove 603, a toggle rod 608 is movably penetrated in the through hole 607, one end of the toggle rod 608 is fixedly connected with one side of the fixture block 606, the top end of the fixture block 606 is movably inserted in the first groove 601 and the fixture block 606 is toggled by the toggle rod 608 to move, so that the fixture block 606 is clamped and connected with the limit block 602, this allows the cover 2 and the protective case 1 to be fixed to each other.

As an embodiment of the present invention, a second spring 605 is movably sleeved on an outer surface of the other end of the second limiting rod 604, two ends of the second spring 605 respectively abut against one side of the second groove 603 and the other side of the latch 606, and the latch 606 and the limiting rod 602 are continuously engaged and connected by applying an urging force to the latch 606 through the second spring 605.

As an embodiment of the present invention, the outer surface of one end of each of the four first limiting rods 404 is movably sleeved with a first spring 405, two ends of each of the four first springs 405 respectively abut against one side of the four sliding grooves 402 and one side of each of the four sliding blocks 403, and the four sliding blocks 403 are prevented from sliding freely inside the four sliding grooves 402 by applying a jacking force to the four sliding blocks 403 through the four first springs 405.

As an embodiment of the present invention, two sponge pads 406 are fixedly disposed inside the two clamping frames 401, inner surfaces of the two sponge pads 406 respectively and tightly abut against outer surfaces of two ends of the tester body 3, and the two sponge pads 406 are disposed to protect two ends of the tester body 3 clamped in the two clamping frames 401.

In one embodiment of the present invention, a handle 7 is fixedly provided at the middle portion of the front surface side of the protection box 1, and the movement of the lifting device is facilitated by the handle 7.

The working principle is as follows: firstly, the tester body 3 is fixed in the protective box 1 by a suspension fixing mechanism, the three fixing rings 503 are pulled and the three fixing rings 503 are connected with the three hooks 504 in a clamping way, the blocking cloth 501 is bound and fixed, the lead can be bound in the box cover 2 by the blocking cloth 501, so that the lead and the tester body 3 can be placed at the same position, then the box cover 2 is turned over to cover the protective box 1, the block 606 is shifted by the shifting rod 608 to move, the block 606 is connected with the limit block 602 in a clamping way, so that the box cover 2 and the protective box 1 can be fixed, thus the tester body 3 can be protected under the mutual matching of the protective box 1 and the box cover 2, when the tester body 3 needs to be used, the device is lifted to the side of the detection position by the handle 7, then the shifting rod 608 is shifted to drive the block 606 to move, so that the block 606 is clamped and separated from the limit block 602, then, the box cover 2 is opened, the three fixing rings 503 and the three hooks 504 are separated, the lead is taken out from the inside of the box cover 2 and is connected with the tester body 3, and then the other end of the lead is connected with the lightning arrester to perform testing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A zinc oxide arrester tester comprises a protective box (1), a box cover (2) and a tester body (3), and is characterized in that the box cover (2) is hinged to the top end of the back side of the protective box (1), a suspended fixing mechanism is arranged inside the protective box (1), the tester body (3) is fixed inside the protective box (1) through the suspended fixing mechanism, and a limiting mechanism is arranged inside the box cover (2);

the suspended fixing mechanism comprises two clamping frames (401), four sliding grooves (402), four sliding blocks (403) and four first limiting rods (404), the two clamping frames (401) are located inside the protective box (1), the two clamping frames (401) are respectively connected with two ends of the tester body (3) in a clamping mode, the four sliding grooves (402) are respectively arranged at four corners of the inner bottom side of the protective box (1), two ends of the four first limiting rods (404) are respectively fixedly connected with two sides of the four sliding grooves (402), the four sliding blocks (403) are respectively fixed at two ends of the bottom of the two sliding grooves (402), the four sliding blocks (403) are respectively connected inside the four sliding grooves (402) in a sliding mode, and the four sliding blocks (403) are respectively movably sleeved on the four first limiting rods (404);

stop gear includes one fender cloth (501), six elastic bands (502), three solid fixed ring (503) and four pothook (504), fender cloth (501) are located the inside of case lid (2), six elastic band (502) are fixed respectively at the both ends of fender cloth (501) both sides and the middle part of both sides, and are three gu fixed ring (503) are fixed respectively on wherein three elastic band (502), and are three pothook (504) are fixed respectively at the both ends and the middle part of one of them inboard of case lid (2), and are three pothook (504) are connected with three solid fixed ring (503) block respectively.

2. The zinc oxide arrester tester according to claim 1, characterized in that: a first groove (601) is arranged in the middle of one side of the box cover (2), a limit block (602) is fixedly arranged on one inner side of the first groove (601), a second groove (603) is formed in one end of the top of the protective box (1), a second limiting rod (604) is arranged in the second groove (603), two ends of the second limiting rod (604) are fixedly connected with two sides of the second groove (603), a clamping block (606) is movably sleeved on the outer surface of one end of the second limiting rod (604), the width of the clamping block (606) is smaller than that of the first groove (601), a through hole (607) is formed in the middle of the top end of the front side of the protection box (1), the through hole (607) is communicated with the second groove (603), a poke rod (608) is movably arranged in the through hole (607) in a penetrating manner, and one end of the poke rod (608) is fixedly connected with one side of the clamping block (606).

3. The zinc oxide arrester tester according to claim 2, characterized in that: a second spring (605) is movably sleeved on the outer surface of the other end of the second limiting rod (604), and two ends of the second spring (605) are respectively abutted against one side of the second groove (603) and the other side of the clamping block (606).

4. The zinc oxide arrester tester according to claim 1, characterized in that: four all the activity cover is equipped with first spring (405) on the surface of first gag lever post (404) one end, four the both ends of first spring (405) are contradicted with one side wherein and one side of four slider (403) of four spout (402) respectively.

5. The zinc oxide arrester tester according to claim 1, characterized in that: sponge pads (406) are fixedly arranged inside the two clamping frames (401), and the inner surfaces of the two sponge pads (406) are tightly abutted to the outer surfaces of the two ends of the tester body (3) respectively.

6. The zinc oxide arrester tester according to claim 1, characterized in that: the middle part of the front side of the protective box (1) is fixedly provided with a handle (7).