CN216873629U

CN216873629U - MOS pipe withstand voltage tester of electric motor car

Info

Publication number: CN216873629U
Application number: CN202220484618.XU
Authority: CN
Inventors: 帅志容
Original assignee: Sichuan Supai Electric Technology Co ltd
Current assignee: Sichuan Supai Electric Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-01
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a MOS tube withstand voltage tester of an electric vehicle, which comprises a protective base, wherein a tester main body is embedded and installed in the protective base, a limiting frame is embedded and installed on the outer surface of the tester main body, a rubber pad is fixedly installed on the lower surface of the protective base close to the central position, a rubber supporting frame is fixedly installed in the protective base, a loop bar is fixedly installed on the side wall of the protective base, an inner rod is fixedly installed on the outer surface of the limiting frame, and the inner rod is inserted into the loop bar. The MOS tube withstand voltage tester for the electric vehicle can solve the problem that the device is inconvenient to use due to the fact that a test lead storage structure is lacked, can absorb external force through the first spring, can prevent the first spring from continuously shaking by the fact that the sponge block absorbs kinetic energy between the protective base and the limiting frame, and can solve the problem that the device is easy to damage after being impacted by the external force during transportation.

Description

MOS pipe withstand voltage tester of electric motor car

Technical Field

The utility model relates to the field of voltage withstanding test devices, in particular to a MOS (metal oxide semiconductor) tube voltage withstanding tester of an electric vehicle.

Background

A voltage resistance tester, also called an electrical insulation strength tester, applies a specified alternating current or direct current high voltage between an electrified part and a non-electrified part (generally a shell) of an electrical appliance to check the voltage resistance test which can be borne by an insulation material of the electrical appliance, and the device in the prior art has certain defects, such as application number: 202021541265. X; publication No.: 212808489U, the pressure tester including a pressure tester body; the electric wire fixing device is arranged on the withstand voltage tester body and is matched with the alternating current high-voltage output port and the direct current high-voltage output port; the storage box is internally provided with a high-voltage test rod and an electric wire. The voltage-resistant tester provided by the utility model has the advantages of high stability and high safety. "; above-mentioned device lacks external protective structure, at transportation or mobile device's in-process, receives the easy damage of device after the impact of external force, and above-mentioned device lacks the test wire and accomodates the structure, leads to the device to use inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a MOS tube withstand voltage tester of an electric vehicle, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a MOS pipe withstanding voltage tester of electric motor car, includes the protection base, the inside embedding of protection base is installed the tester main part, tester main part surface nested installation has spacing frame, protection under base surface is close to central point and puts fixed mounting and have the rubber pad, the inside fixed mounting of protection base has the rubber carriage, protection base lateral wall fixed mounting has the loop bar, pole in spacing frame surface fixed mounting has, interior pole inserts the inside of loop bar, the nested spring of installing of loop bar surface.

Preferably, fixed surface installs the pivot seat in the tester main part, pivot seat surface movable mounting has the handle, surface embedding installs the display screen before the tester main part, tester main part front surface is close to the wiring mouth has been seted up to the display screen position, wiring mouth one side direction is located tester main part surface movable mounting has switch knob.

Preferably, the inner surface of the protective base is fixedly provided with two sponge blocks close to the position of the limiting frame.

Preferably, the contact frame is fixedly mounted on the lower surface of the limiting frame, the limiting groove is formed in the outer surface of the limiting frame, the clamping plate is movably mounted inside the limiting groove, the inner wall of the limiting groove is provided with a limiting hole, clamping pins are fixedly mounted at two ends of the clamping plate, and a second spring is mounted on the outer surface of each clamping pin in an embedded mode.

Preferably, the bayonet is inserted into the limiting hole, one end of the second spring is in contact with the limiting frame, and the other end of the second spring is in contact with the clamping plate.

Preferably, the outer surface of the tester body and the corresponding position of the bayonet lock are provided with through holes, and the bayonet lock is inserted into the through holes.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, through the arranged tester main body and the protective base, when the tester main body is still arranged in the protective base, a cavity is arranged between the tester main body and the bottom surface of the protective base, a lead wire required by the test can be placed in the cavity, thereby solving the problem that the device is inconvenient to use due to the lack of a test lead containing structure, and through the arrangement of the loop bar and the first spring, when the protective base is impacted by external force in the carrying process, the protective base is firstly contacted with the external force, then the force is transmitted to the position of the loop bar, so that the second spring slides in the loop bar and stretches or extrudes the first spring in the sliding process, external force is absorbed through a spring, and kinetic energy between the sponge block absorption protection base and the limiting frame prevents a spring from continuously shaking, so that the problem that the device is easily damaged after being impacted by the external force when the device is transported is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a MOS transistor withstand voltage tester of an electric vehicle according to the present invention;

FIG. 2 is a schematic view of the operating state of the MOS transistor withstand voltage tester of the electric vehicle according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of a protection base of the MOS tube withstand voltage tester of the electric vehicle according to the present invention;

fig. 4 is a schematic diagram of a split structure of a limit frame of the MOS transistor withstand voltage tester of the electric vehicle according to the present invention.

In the figure: 1. a tester main body; 101. a rotating shaft seat; 102. a handle; 103. a display screen; 104. a wiring port; 105. a switch knob; 2. a protective base; 201. a sponge block; 202. a rubber support frame; 203. a loop bar; 204. a first spring; 3. a limiting frame; 301. a contact frame; 302. a limiting groove; 303. a limiting hole; 304. clamping a plate; 305. a bayonet lock; 306. a second spring; 307. an inner rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Example one

As shown in fig. 1-4, the MOS transistor withstand voltage tester for the electric vehicle comprises a protection base 2, a tester main body 1 is embedded and installed in the protection base 2, a limiting frame 3 is embedded and installed on the outer surface of the tester main body 1, a rubber pad is fixedly installed on the lower surface of the protection base 2 close to the central position, a rubber supporting frame 202 is fixedly installed in the protection base 2, a loop bar 203 is fixedly installed on the side wall of the protection base 2, an inner rod 307 is fixedly installed on the outer surface of the limiting frame 3, the inner rod 307 is inserted into the loop bar 203, and a first spring 204 is embedded and installed on the outer surface of the loop bar 203; the upper surface of the tester main body 1 is fixedly provided with a rotating shaft seat 101, the outer surface of the rotating shaft seat 101 is movably provided with a handle 102, the front surface of the tester main body 1 is embedded with a display screen 103, the front surface of the tester main body 1, which is close to the display screen 103, is provided with a wiring port 104, and one side of the wiring port 104, which is positioned on the outer surface of the tester main body 1, is movably provided with a switch knob 105; the inner surface of the protective base 2 is fixedly provided with two sponge blocks 201 close to the position of the limiting frame 3; the lower surface of the limiting frame 3 is fixedly provided with a contact frame 301, the outer surface of the limiting frame 3 is provided with a limiting groove 302, a clamping plate 304 is movably arranged in the limiting groove 302, the inner wall of the limiting groove 302 is provided with a limiting hole 303, two ends of the clamping plate 304 are both fixedly provided with clamping pins 305, and the outer surface of the clamping pins 305 is nested with a second spring 306; the bayonet 305 is inserted into the limiting hole 303, one end of the second spring 306 is contacted with the limiting frame 3, and the other end of the second spring 306 is contacted with the clamping plate 304; the through-hole has been seted up to tester main part 1 surface and bayonet 305 corresponding position, bayonet 305 inserts in the through-hole, when tester main part 1 is still inside protection base 2, there is a cavity between tester main part 1 and the protection base 2 bottom surface, can place the required wire of test in this cavity, thereby solve the device and lack the test wire and accomodate the structure and lead to the device to use inconvenient problem, when receiving external force impact in the handling, protection base 2 at first contacts with external force, later power conduction to loop bar 203 position, make No. two spring 306 slide in loop bar 203 is inside, and at the gliding in-process tensile or extrude No. one spring 204, absorb external force through No. one spring 204, and sponge piece 201 absorbs the kinetic energy between protection base 2 and spacing frame 3, prevent that No. one spring 204 from lasting the shake.

Example two

As shown in fig. 1-4, when in use, the clamping plate 304 is pulled outwards to make the second spring 306 stressed and contracted, at this time, the clamping pin 305 slides backwards along the limiting hole 303, one end of the clamping pin 305 is separated from the through hole, then the tester main body 1 can be pulled upwards by both hands, the protection base 2 is turned over on the ground, then the tester main body 1 is placed on the rubber pad on the bottom surface of the protection base 2, so that debugging of the tester main body 1 can be started, and the limiting frame 3 is contacted with the rubber supporting frame 202, when the tester main body 1 is still in the protection base 2, a cavity is formed between the tester main body 1 and the bottom surface of the protection base 2, a wire required for testing can be placed in the cavity, thereby solving the problem that the device is inconvenient to use due to lack of a wire containing structure for testing, when the device is impacted by external force in the carrying process, protection base 2 is at first with the external force contact, later power conduction to loop bar 203 position, makes No. two springs 306 slide in loop bar 203 is inside to at the tensile or an extrusion spring 204 of gliding in-process, absorb external force through a spring 204, and the kinetic energy between sponge piece 201 absorption protection base 2 and the spacing frame 3 prevents that a spring 204 from lasting the shake, thereby solves the device and receives the easy problem of damaging of the impact back device of external force when the transportation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and their equivalents, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a MOS pipe withstand voltage tester of electric motor car which characterized in that: including protection base (2), tester main part (1) is installed in the inside embedding of protection base (2), spacing frame (3) are installed to tester main part (1) surface nestification, protection base (2) lower surface is close to central point and puts fixed mounting and have the rubber pad, the inside fixed mounting of protection base (2) has rubber carriage (202), protection base (2) lateral wall fixed mounting has loop bar (203), pole (307) in spacing frame (3) surface fixed mounting, interior pole (307) insert the inside of loop bar (203), a spring (204) is installed to loop bar (203) surface nestification.

2. The MOS tube withstand voltage tester of the electric vehicle according to claim 1, characterized in that: fixed surface installs pivot seat (101) on tester main part (1), pivot seat (101) surface movable mounting has handle (102), display screen (103) are installed in tester main part (1) front surface embedding, tester main part (1) front surface is close to wiring mouth (104) have been seted up to display screen (103) position, wiring mouth (104) one side direction is located tester main part (1) surface movable mounting has switch knob (105).

3. The MOS tube withstand voltage tester of the electric vehicle according to claim 2, characterized in that: the inner surface of the protective base (2) is close to the position of the limiting frame (3) and is fixedly provided with two sponge blocks (201), and the number of the sponge blocks (201) is two.

4. The MOS tube withstand voltage tester of the electric vehicle according to claim 3, characterized in that: fixed surface installs contact frame (301) under spacing frame (3), spacing groove (302) have been seted up to spacing frame (3) surface, inside movable mounting in spacing groove (302) has cardboard (304), spacing hole (303) have been seted up to spacing groove (302) inner wall, the equal fixed mounting in both ends of cardboard (304) has bayonet lock (305), bayonet lock (305) surface nested No. two spring (306) of installing.

5. The MOS tube withstand voltage tester of the electric vehicle according to claim 4, characterized in that: the bayonet (305) is inserted into the limiting hole (303), one end of the second spring (306) is contacted with the limiting frame (3), and the other end of the second spring (306) is contacted with the clamping plate (304).

6. The MOS tube withstand voltage tester of the electric vehicle according to claim 5, characterized in that: through holes are formed in the outer surface of the tester main body (1) and corresponding positions of the clamping pins (305), and the clamping pins (305) are inserted into the through holes.