CN215728574U

CN215728574U - Intelligent direct current withstand voltage appearance

Info

Publication number: CN215728574U
Application number: CN202121815781.1U
Authority: CN
Inventors: 朱美安; 雍磊; 朱柏豪
Original assignee: Yangzhou Zhongdian Electric Technology Co ltd
Current assignee: Yangzhou Zhongdian Electric Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-01
Anticipated expiration: 2031-08-05

Abstract

The utility model belongs to the technical field of voltage withstand instruments, and particularly relates to an intelligent direct-current voltage withstand instrument which comprises a voltage withstand instrument body, wherein two ports for inserting high-voltage test rods are arranged on the voltage withstand instrument body, and a clamping mechanism for clamping electric wires of the high-voltage test rods is arranged on the voltage withstand instrument body. According to the utility model, by arranging the support plate, the insertion rod, the connecting rod, the guide rod, the movable plate, the clamping blocks, the first spring, the fixed plate, the T-shaped rod, the U-shaped plate, the second spring and the connecting plate, after the high-voltage test rod is inserted into the port, the connecting plate is pulled, and under the action of the first spring, the movable plate can drive the two clamping blocks to clamp and fix the electric wire of the high-voltage test rod, so that the high-voltage test rod is stably inserted, the high-voltage test rod is prevented from being separated from the port, when the high-voltage test rod needs to be pulled out, the insertion rod is pressed and the connecting plate is pulled, so that the U-shaped plate blocks the two movable plates outside, and the high-voltage test rod can be pulled out conveniently.

Description

Intelligent direct current withstand voltage appearance

Technical Field

The utility model relates to the technical field of voltage withstand instruments, in particular to an intelligent direct-current voltage withstand instrument.

Background

The withstand voltage tester may be called an electrical insulation strength tester, a dielectric strength tester, or the like according to its function, and is capable of applying a predetermined ac or dc high voltage between a charged portion and a non-charged portion of an electrical appliance to test the withstand voltage capability of an insulating material of the electrical appliance.

However, the electric wires connected with the high-voltage test bars of most of the voltage withstanding testers in the market are unstable during measurement, and the test bars are easily separated from the electric wires due to careless touch, so that the test is influenced, and therefore an intelligent direct-current voltage withstanding tester is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an intelligent direct current withstand voltage tester, which solves the problem that the electric wire connected with a high-voltage test rod is unstable when most withstand voltage testers on the market measure.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an intelligent direct current withstand voltage appearance, includes the withstand voltage appearance body, install two ports that are used for pegging graft high voltage test stick on the withstand voltage appearance body, install the fixture that is used for centre gripping high voltage test stick electric wire on the withstand voltage appearance body, install the display screen on the withstand voltage appearance body, install adjust knob on the withstand voltage appearance body, through setting up fixture, can be comparatively convenient fix the electric wire centre gripping of high voltage test stick, prevent to break away from the port.

Further, the clamping mechanism comprises a support plate fixed on the pressure-resistant instrument body, an insertion rod is inserted on the support plate in a sliding manner, a pressing plate is fixed at one end of the insertion rod, two connecting rods are rotatably mounted at one end of the insertion rod, two guide rods are fixed between the support plates, two moving plates are slidably mounted on the guide rods, a first spring sleeved outside the guide rods is fixed between each moving plate and the support plate, a clamping block is fixed on each moving plate, a fixing plate is fixed on the pressure-resistant instrument body, two T-shaped rods are fixed on the fixing plate, a U-shaped plate is slidably mounted on each T-shaped rod, a second spring sleeved outside each T-shaped rod is fixed between each U-shaped plate and the fixing plate, a connecting plate is fixed on each U-shaped plate, wires can be clamped by arranging the first spring matched with the clamping blocks, and through arranging the U-shaped plates, can be kept stable when not clamped.

Furthermore, a rectangular opening matched with the inserting rod is formed in the support plate, and the inserting rod can freely slide in the rectangular opening by the rectangular opening.

Furthermore, two first round holes matched with the guide rods are formed in the moving plate, and the moving plate can freely slide on the guide rods through the first round holes.

Furthermore, a rubber pad is fixed on the clamping block, and the rubber pad can protect the electric wire.

Furthermore, a second round hole matched with the T-shaped rod is formed in the U-shaped plate, and the U-shaped plate can freely slide on the T-shaped rod through the second round hole.

(III) advantageous effects

Compared with the prior art, the utility model provides an intelligent direct current withstand voltage instrument, which has the following beneficial effects:

according to the utility model, by arranging the support plate, the insertion rod, the connecting rod, the guide rod, the movable plate, the clamping blocks, the first spring, the fixed plate, the T-shaped rod, the U-shaped plate, the second spring and the connecting plate, after the high-voltage test rod is inserted into the port, the connecting plate is pulled, and under the action of the first spring, the movable plate can drive the two clamping blocks to clamp and fix the electric wire of the high-voltage test rod, so that the high-voltage test rod is stably inserted, the high-voltage test rod is prevented from being separated from the port, when the high-voltage test rod needs to be pulled out, the insertion rod is pressed and the connecting plate is pulled, so that the U-shaped plate blocks the two movable plates outside, and the high-voltage test rod can be pulled out conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a support plate according to the present invention;

FIG. 4 is a schematic diagram of a moving plate structure according to the present invention;

FIG. 5 is a schematic view of the U-shaped plate of the present invention.

In the figure: 1. a pressure resistance instrument body; 2. a port; 3. a clamping mechanism; 301. a mounting plate; 302. inserting a rod; 303. pressing a plate; 304. a connecting rod; 305. a guide bar; 306. moving the plate; 307. a first spring; 308. a clamping block; 309. a fixing plate; 310. a T-shaped rod; 311. a U-shaped plate; 312. a second spring; 313. a connecting plate; 4. a display screen; 5. adjusting a knob; 6. a rectangular opening; 7. a first circular hole; 8. a second circular aperture.

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.

Examples

As shown in fig. 1 to 5, an intelligent dc voltage withstand tester according to an embodiment of the present invention includes a voltage withstand tester body 1, two ports 2 for inserting a high voltage test rod are installed on the voltage withstand tester body 1, a clamping mechanism 3 for clamping an electric wire of the high voltage test rod is installed on the voltage withstand tester body 1, a display screen 4 is installed on the voltage withstand tester body 1, an adjusting knob 5 is installed on the voltage withstand tester body 1, and after the high voltage test rod is inserted into the port 2, the electric wire of the high voltage test rod can be clamped by the clamping mechanism 3 to prevent the electric wire from being separated from the port 2.

As shown in fig. 2, in some embodiments, the clamping mechanism 3 comprises a supporting plate 301 fixed on the pressure resistance apparatus body 1, an inserting rod 302 is slidably inserted on the supporting plate 301, a pressing plate 303 is fixed at one end of the inserting rod 302, two connecting rods 304 are rotatably installed at one end of the inserting rod 302, two guiding rods 305 are fixed between the supporting plates 301, two moving plates 306 are slidably installed on the guiding rods 305, a first spring 307 sleeved outside the guiding rods 305 is fixed between the moving plate 306 and the supporting plate 301, a clamping block 308 is fixed on the moving plate 306, a fixing plate 309 is fixed on the pressure resistance apparatus body 1, two T-shaped rods 310 are fixed on the fixing plate 309, a U-shaped plate 311 is slidably installed on the T-shaped rods 310, a second spring 312 sleeved outside the T-shaped rods 310 is fixed between the U-shaped plate 311 and the fixing plate 309, a connecting plate 313 is fixed on the U-shaped plate 311, when clamping is needed, the connecting plate 313 is pulled, the connecting plate 313 drives the U-shaped plate 311 to move, so that the U-shaped plate 311 is not in contact with the moving plates 306, under the action of the first spring 307, the two moving plates 306 move towards the middle, the moving plates 306 drive the clamping blocks 308 to clamp the electric wires, when the electric wires need to be pulled out, the pressing plate 303 is pressed, the pressing plate 303 drives the inserting rod 302 to move, the inserting rod 302 drives the connecting rod 304 to move, the connecting rod 304 drives the two moving plates 306 to move towards two sides, the connecting plate 313 is pulled to drive the U-shaped plate 311, the outer side wall of the U-shaped plate 311 is in contact with the moving plates 306, the moving plates 306 are prevented from moving back, and the high-pressure test rod can be pulled out.

As shown in fig. 3, in some embodiments, a rectangular opening 6 adapted to the insertion rod 302 is formed in the support plate 301, and the insertion rod 302 can be limited in the movement process by the rectangular opening 6.

As shown in fig. 4, in some embodiments, two first circular holes 7 matched with the guide rods 305 are formed in the moving plate 306, and the first circular holes 7 are arranged to play a role in limiting the moving plate 306 during the moving process.

In some embodiments, as shown in fig. 2, a rubber pad is fixed on the clamping block 308, and the rubber pad can protect the electric wire during the process of clamping the electric wire.

As shown in fig. 5, in some embodiments, the U-shaped plate 311 is provided with a second circular hole 8 adapted to the T-shaped rod 310, which can limit the U-shaped plate 311 during the movement process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an intelligent direct current withstand voltage appearance, includes withstand voltage appearance body (1), its characterized in that: install two ports (2) that are used for pegging graft high voltage test stick on withstand voltage appearance body (1), install fixture (3) that are used for centre gripping high voltage test stick electric wire on withstand voltage appearance body (1), install display screen (4) on withstand voltage appearance body (1), install adjust knob (5) on withstand voltage appearance body (1).

2. The intelligent direct current withstand voltage instrument according to claim 1, wherein: the clamping mechanism (3) comprises a support plate (301) fixed on a pressure-resistant instrument body (1), an inserting rod (302) is inserted on the support plate (301) in a sliding manner, a pressing plate (303) is fixed at one end of the inserting rod (302), two connecting rods (304) are installed at one end of the inserting rod (302) in a rotating manner, two guide rods (305) are fixed between the support plates (301), two moving plates (306) are installed on the guide rods (305) in a sliding manner, a first spring (307) sleeved outside the guide rods (305) is fixed between the moving plates (306) and the support plate (301), a clamping block (308) is fixed on the moving plates (306), a fixing plate (309) is fixed on the pressure-resistant instrument body (1), two T-shaped rods (310) are fixed on the fixing plate (309), and a U-shaped plate (311) is installed on the T-shaped rods (310), a second spring (312) sleeved outside the T-shaped rod (310) is fixed between the U-shaped plate (311) and the fixing plate (309), and a connecting plate (313) is fixed on the U-shaped plate (311).

3. The intelligent direct current withstand voltage instrument according to claim 2, wherein: the support plate (301) is provided with a rectangular opening (6) matched with the inserted bar (302).

4. The intelligent direct current withstand voltage instrument according to claim 2, wherein: two first round holes (7) matched with the guide rods (305) are formed in the moving plate (306).

5. The intelligent direct current withstand voltage instrument according to claim 2, wherein: and a rubber pad is fixed on the clamping block (308).

6. The intelligent direct current withstand voltage instrument according to claim 2, wherein: and a second round hole (8) matched with the T-shaped rod (310) is formed in the U-shaped plate (311).