CN220872571U

CN220872571U - Insulation resistance test equipment

Info

Publication number: CN220872571U
Application number: CN202322757074.7U
Authority: CN
Inventors: 刘磊
Original assignee: China Tianchen Engineering Corp
Current assignee: China Tianchen Engineering Corp
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-04-30
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses insulation resistance testing equipment, which comprises a protective shell, wherein a lifting and radiating mechanism is arranged in the protective shell, the lifting and radiating mechanism comprises a top frame, a bottom frame, a lifting screw, a transmission belt, a knob, a lifting plate, an insulation resistance tester, a radiating opening and a dust screen, the top frame is clamped at the top position of the inner wall of the protective shell, the bottom frame is clamped at the position of the inner wall of the protective shell corresponding to the bottom of the top frame.

Description

Insulation resistance test equipment

Technical Field

The utility model relates to the technical field of insulation resistance testing, in particular to insulation resistance testing equipment.

Background

The insulation resistance test equipment is a measuring instrument commonly used by electricians, and is mainly used for checking insulation resistance of electric equipment, household appliances or electric circuits to the ground and interphase so as to ensure that the equipment, the appliances and the circuits work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like;

However, when the existing insulation resistance testing equipment is overhauled, the insulation resistance tester cannot be disassembled conveniently, the overhauling effect is affected, and in addition, the tested connecting wires are not convenient to store and place, so that in order to avoid the technical problems, it is necessary to provide insulation resistance testing equipment to overcome the defects in the prior art.

Disclosure of utility model

The utility model provides insulation resistance testing equipment, which can effectively solve the problems that the insulation resistance tester cannot be disassembled conveniently, the overhauling effect is affected, and the connecting wires for testing are inconvenient to store and place.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the insulation resistance testing equipment comprises a protective shell, wherein a lifting and radiating mechanism is arranged in the protective shell, and the lifting and radiating mechanism comprises a top frame;

The top of the inner wall of the protective shell is clamped with a top frame, the bottom of the inner wall of the protective shell is clamped with a bottom frame, each corner of the top frame is rotationally connected with a lifting screw, the outer side of the lifting screw is sleeved with a driving belt corresponding to the bottom of the bottom frame, and the top of the lifting screw is clamped with a knob corresponding to the top of the bottom frame;

A lifting plate is movably connected between the corresponding top frame and the bottom frame in the protective shell, and the top end of the lifting plate is connected with an insulation resistance tester through bolts;

and the inner wall of the protective shell is symmetrically provided with radiating openings corresponding to the space between the bottom frame and the top frame, and the inner wall of the radiating openings is clamped with a dustproof net.

Preferably, a storage and anti-slip mechanism is arranged at the bottom of one end of the protective shell, and the storage and anti-slip mechanism comprises a storage groove;

A storage groove is formed at the bottom of one end of the protective shell, a storage box is connected in the storage groove in a sliding manner, sliding grooves are symmetrically formed at the top of one end of the protective shell corresponding to the storage groove, T-shaped blocks are movably connected in the two sliding grooves, two equal joint of T type piece one end has the diaphragm, diaphragm bottom symmetry joint has the picture peg, protective housing one end bottom position department joint has spacing frame, spacing frame inner wall and picture peg one end all paste there is elastic rubber.

Preferably, the bottom of underframe is run through to the bottom of lift screw, the lifter bottom runs through lifter plate bottom, and lifter plate inner wall and lifter screw outside pass through threaded connection, the inner wall of top frame is laminated mutually with the insulation resistance tester outside.

Preferably, clamping blocks are symmetrically clamped on the inner wall of the storage groove, limiting grooves are formed in the positions, corresponding to the outer sides of the clamping blocks, of the two ends of the storage box, and one end of the plugboard is embedded into the limiting frame.

Preferably, the cover plate is hinged to one side of the top end of the protective casing, telescopic rods are clamped at equal intervals at the positions of corners inside the cover plate, one end of each adjacent telescopic rod is clamped with a pressing plate, and tensioning springs are clamped between the pressing plate and the cover plate at the positions of the outer sides of the corresponding telescopic rods.

Preferably, the mounting positions of the pressing plates correspond to four corners of the top end of the insulation resistance tester.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. Be provided with lift and heat dissipation mechanism, through the cooperation of thermovent and dust screen, at insulation resistance tester during operation, conveniently dispel the heat inside the protective housing, prevent that the inside temperature of protective housing from being too high, simultaneously because the distance between roof frame and the underframe, guaranteed the effect that the air current flows, increased the radiating effect, rotate the knob in addition and take lifting screw rotatory, and through the cooperation of drive belt, make four lifting screw together push away the lifter plate and remove, conveniently rise insulation resistance tester from the protective housing is inside, the dismantlement detection of being convenient for has increased the convenience.

2. Be provided with accomodate with anti-skidding mechanism that falls, through receiver and storage tank cooperation, the convenience is accomodate the test connecting wire, has increased the convenience of carrying, simultaneously through the cooperation of T type piece and spout, the convenient diaphragm is along the picture peg slip of spout, force the picture peg embedding spacing frame inside, and increase the friction between picture peg and the spacing frame through elastic rubber, improved the picture peg at the inside stability of spacing frame, thereby carry out spacing separation to the receiver, the phenomenon of landing appears in the prevention receiver, the effect of accomodating has been guaranteed, prevent that the test connecting wire from losing.

3. Be provided with apron, telescopic link, clamp plate and tensioning spring, seal protective housing through the closure apron, improve the protection effect to insulation resistance tester, simultaneously through the flexible characteristic of tensioning spring, promote the clamp plate, make the clamp plate take the telescopic link to extend, push down fixedly to insulation resistance tester, prevent that insulation resistance tester from appearing rocking, reduce the collision and take place.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a lifting and heat dissipating mechanism according to the present utility model;

FIG. 3 is a schematic view of the mounting structure of the drive belt of the present utility model;

FIG. 4 is a schematic view of the receiving and anti-slip mechanism of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the telescopic rod of the present utility model;

Reference numerals in the drawings: 1. a protective housing;

2. Lifting and radiating mechanisms; 201. a top frame; 202. a bottom frame; 203. lifting screw rods; 204. a transmission belt; 205. a knob; 206. a lifting plate; 207. an insulation resistance tester; 208. a heat radiation port; 209. a dust screen;

3. a storage and anti-slip mechanism; 301. a storage groove; 302. a storage box; 303. a chute; 304. a T-shaped block; 305. a cross plate; 306. inserting plate; 307. a limit frame; 308. an elastic rubber;

4. a cover plate; 5. a telescopic rod; 6. a pressing plate; 7. tensioning the spring.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-5, the utility model provides a technical scheme, which comprises a protective shell 1, wherein a lifting and radiating mechanism 2 is arranged in the protective shell 1, and the lifting and radiating mechanism 2 comprises a top frame 201, a bottom frame 202, a lifting screw 203, a driving belt 204, a knob 205, a lifting plate 206, an insulation resistance tester 207, a radiating opening 208 and a dust screen 209;

The top position of the inner wall of the protective shell 1 is clamped with a top frame 201, the bottom position of the inner wall of the protective shell 1 corresponding to the top frame 201 is clamped with a bottom frame 202, each corner position of the top end of the top frame 201 is rotationally connected with a lifting screw 203, the outer side of the lifting screw 203 is sleeved with a driving belt 204 corresponding to the bottom position of the bottom frame 202, and the top end of the lifting screw 203 is clamped with a knob 205 corresponding to the top position of the bottom frame 202;

A lifting plate 206 is movably connected between the corresponding top frame 201 and the corresponding bottom frame 202 in the protective shell 1, and the top end of the lifting plate 206 is connected with an insulation resistance tester 207 through bolts;

a heat radiation opening 208 is symmetrically formed between the corresponding bottom frame 202 and the top frame 201 on the inner wall of the protective shell 1, and a dust screen 209 is clamped on the inner wall of the heat radiation opening 208, so that the insulation resistance tester 207 is conveniently driven to lift out of the protective shell 1, the bottom end of the lifting screw 203 penetrates through the bottom end of the bottom frame 202, the bottom end of the lifting screw 203 penetrates through the bottom end of the lifting plate 206, the inner wall of the lifting plate 206 is connected with the outer side of the lifting screw 203 through threads, and the inner wall of the top frame 201 is attached to the outer side of the insulation resistance tester 207;

the bottom of one end of the protective shell 1 is provided with a storage and anti-slipping mechanism 3, and the storage and anti-slipping mechanism 3 comprises a storage groove 301, a storage box 302, a sliding groove 303, a T-shaped block 304, a transverse plate 305, an inserting plate 306, a limiting frame 307 and elastic rubber 308;

The bottom position of one end of the protective shell 1 is provided with a storage groove 301, the storage groove 301 is internally and slidably connected with a storage box 302, the position of one end of the protective shell 1 corresponding to the top of the storage groove 301 is symmetrically provided with a sliding groove 303, the inside of the two sliding grooves 303 is movably connected with T-shaped blocks 304, one ends of the two T-shaped blocks 304 are respectively and fixedly connected with a transverse plate 305, the bottom end of the transverse plate 305 is symmetrically and fixedly connected with a plugboard 306, the bottom position of one end of the protective shell 1 is fixedly connected with a limiting frame 307, the inner wall of the limiting frame 307 and one end of the plugboard 306 are respectively and fixedly connected with elastic rubber 308, for conveniently storing test wires, the inner wall of the storage groove 301 is symmetrically and fixedly connected with clamping blocks, the positions of the two ends of the storage box 302 corresponding to the outer sides of the clamping blocks are respectively provided with a limiting groove, and one end of the plugboard 306 is embedded into the limiting frame 307;

the cover plate 4 is hinged to the position of one side of the top end of the protective casing 1, telescopic rods 5 are fixedly clamped at the positions of the corners of the inner portion of the cover plate 4 at equal intervals, a pressing plate 6 is clamped at one end of each two adjacent telescopic rods 5, tensioning springs 7 are fixedly clamped at the positions of the outer sides of the corresponding telescopic rods 5 between the pressing plate 6 and the cover plate 4, and the installation positions of the pressing plate 6 correspond to four corners of the top end of the insulation resistance tester 207 for conveniently pressing and fixing the insulation resistance tester 207.

The working principle and the using flow of the utility model are as follows: firstly, pushing a transverse plate 305, enabling the transverse plate 305 to slide and rise along a chute 303 through a T-shaped block 304 to enable the plugboard 306 to slide out of a limit frame 307, releasing the obstruction of a storage box 302, conveniently pulling the storage box 302 out of the storage box 301, enabling one end of two test connecting wires to be connected with a tested object, and the other end of each test connecting wire to be respectively connected with an E pole and an L pole on an insulation resistance tester 207, so that direct-current high voltage generated by internal power supply conversion of the insulation resistance tester 207 conveniently goes out of the tested object from the E pole to the L pole to form a current from the E pole to the L pole, then completing operation through an I/V conversion to directly display the insulation resistance value of the tested object by an LCD, displaying the detection of the insulation resistance, and when the storage box 302 is not used, enabling the test connecting wires to be replaced back into the storage box 302, pushing the transverse plate 305 and the plugboard 306 to descend, enabling the plugboard 306 to be re-embedded into the limit frame 307, and simultaneously increasing the friction between the plugboard 306 and the limit frame 307 through the cooperation of elastic rubber 308, guaranteeing the stability of the insulation resistance value between the plugboard 306 and the limit frame 307, and preventing the sliding of the storage box 302;

Then, through the cooperation of the heat dissipation port 208 and the dust screen 209, when the insulation resistance tester 207 works, heat dissipation is conveniently carried out inside the protective shell 1, the temperature inside the protective shell 1 is prevented from being too high, in addition, the rotation knob 205 drives the lifting screw 203 to rotate, and through the cooperation of the transmission belt 204, the four lifting screws 203 push the lifting plate 206 to move together, so that the insulation resistance tester 207 is lifted from the inside of the protective shell 1, the disassembly detection is conveniently carried out, and the convenience is improved;

Finally, the cover plate 4 is closed, the bottom end of the cover plate 4 is attached to the top end of the protective shell 1, the protective shell 1 is sealed, the protection effect on the insulation resistance tester 207 is improved, meanwhile, the pressing plate 6 is pushed through the telescopic characteristic of the tensioning spring 7, the pressing plate 6 stretches with the telescopic rod 5, the insulation resistance tester 207 is pressed down and fixed, the insulation resistance tester 207 is prevented from shaking, and collision is reduced.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Insulation resistance's test equipment includes protective housing (1), its characterized in that: a lifting and radiating mechanism (2) is arranged in the protective shell (1), and the lifting and radiating mechanism (2) comprises a top frame (201);

The top of the inner wall of the protective shell (1) is clamped with a top frame (201), the bottom of the inner wall of the protective shell (1) is clamped with a bottom frame (202) corresponding to the bottom of the top frame (201), each corner of the top frame (201) is rotationally connected with a lifting screw (203), the outer side of the lifting screw (203) is sleeved with a transmission belt (204) corresponding to the bottom of the bottom frame (202), and the top of the lifting screw (203) is clamped with a knob (205) corresponding to the top of the bottom frame (202);

a lifting plate (206) is movably connected between the corresponding top frame (201) and the bottom frame (202) in the protective shell (1), and the top end of the lifting plate (206) is connected with an insulation resistance tester (207) through bolts;

And heat dissipation openings (208) are symmetrically formed between the bottom frame (202) and the top frame (201) corresponding to the inner wall of the protective shell (1), and dustproof nets (209) are clamped on the inner wall of the heat dissipation openings (208).

2. The insulation resistance testing apparatus according to claim 1, wherein: a storage and anti-slip mechanism (3) is arranged at the bottom of one end of the protective shell (1), and the storage and anti-slip mechanism (3) comprises a storage groove (301);

Storage tank (301) has been seted up to protective housing (1) one end bottom position department, storage tank (301) inside sliding connection has receiver (302), spout (303) have been seted up to protective housing (1) one end corresponding storage tank (301) top position department symmetry, two equal swing joint has T type piece (304) inside spout (303), two equal joint of T type piece (304) one end has diaphragm (305), diaphragm (305) bottom symmetry joint has picture peg (306), protective housing (1) one end bottom position department joint has spacing frame (307), spacing frame (307) inner wall and picture peg (306) one end all paste elastic rubber (308).

3. The insulation resistance testing apparatus according to claim 1, wherein: the bottom of lifting screw (203) runs through the bottom of underframe (202), lifting screw (203) bottom runs through lifter plate (206) bottom, and lifter plate (206) inner wall and lifting screw (203) outside pass through threaded connection, the inner wall of top frame (201) is laminated with insulation resistance tester (207) outside.

4. An insulation resistance testing apparatus according to claim 2, wherein: clamping blocks are symmetrically clamped on the inner wall of the storage groove (301), limiting grooves are formed in the positions, corresponding to the outer sides of the clamping blocks, of the two ends of the storage box (302), and one end of the plugboard (306) is embedded into the limiting frame (307).

5. The insulation resistance testing apparatus according to claim 1, wherein: the protection shell is characterized in that a cover plate (4) is hinged to one side of the top end of the protection shell (1), telescopic rods (5) are fixedly connected to the positions of corners of the cover plate (4) at equal intervals, a pressing plate (6) is fixedly connected to one end of each adjacent two telescopic rod (5), and tensioning springs (7) are fixedly connected to the positions of the outer sides of the corresponding telescopic rods (5) between the pressing plate (6) and the cover plate (4).

6. The insulation resistance testing apparatus according to claim 5, wherein: the mounting positions of the pressing plate (6) correspond to four corners of the top end of the insulation resistance tester (207).