CN214374935U

CN214374935U - Shielding cover of direct-current high-voltage generator

Info

Publication number: CN214374935U
Application number: CN202120340794.1U
Authority: CN
Inventors: 刘欢; 郝冬海; 翟晓贺; 李宁
Original assignee: Hebei Huadian Energy Gathering Measurement And Testing Co ltd
Current assignee: Hebei Huadian Energy Gathering Measurement And Testing Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-10-08
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a direct current high voltage generator's shield cover, which comprises a base, the through-hole has been seted up on the chassis, the lower extreme on chassis is equipped with the gyro wheel, the cavity has been seted up in the chassis, be equipped with the spring in the cavity, the other end of spring is equipped with the sliding block, the sliding block slides and sets up at the cavity inner wall, be equipped with the connecting rod on the sliding block, the connecting rod stretches out the chassis and presses the handle to be connected, the upper end of sliding block is equipped with the connecting block, the connecting block stretches out the chassis and inserts the post connection, it slides through the slot and wears to locate in the shield cover to insert the post, the shield cover is located on the chassis, the outside of shield cover is equipped with the handle, be equipped with the observation window on the shield cover. The device can carry out stable slip at the cavity inner wall through the sliding block for in inserting the post on the connecting block and inserting the slot of shield cover, make things convenient for the installation and the dismantlement of shield cover.

Description

Shielding cover of direct-current high-voltage generator

Technical Field

The utility model belongs to the technical field of high voltage generator, specifically be a DC high voltage generator's shield cover.

Background

The direct current high voltage generator is newly researched, designed and manufactured according to the requirements of Chinese industry standard ZBF24003-90 'universal technical conditions for portable direct current high voltage generators', is a new era scientific and technological product, namely the portable direct current high voltage generator, and is suitable for performing direct current high voltage tests and leakage current tests on equipment such as zinc oxide arresters, magnetic blowing arresters, power cables, generators, transformers, switches and the like in power departments, scientific research units, railways, chemical engineering, power plants and large-scale enterprise power departments.

The patent publication No. CN 202145216U discloses a shielding case of a DC high-voltage generator, which comprises an upper cover, a chassis, an interface, a grounding column and a bolt interface; the upper cover is arc-shaped; the bolt interface is arranged at the top of the upper cover; the chassis is circular; an annular bulge is arranged on the outer circumference of the chassis; the grounding column is arranged on the chassis; the interface is arranged on the annular bulge; the upper cover is arranged on the chassis and is positioned on the inner side of the annular bulge; the upper cover of the shielding cover is arc-shaped, the chassis is circular, and the interface and the grounding column are arranged on the chassis, so that the operation can be carried out only by inserting the joint of the testing equipment into the interface in field testing, the simplicity of operation is realized, the external interference during the measurement of the equipment is overcome, and a good shielding effect is created for the direct-current high-voltage generator.

The upper shield of this patent shield cover sets to the arc, the chassis sets to circularly, and installation interface and ground post on the chassis, like this, in field test, only need to insert test equipment's joint can operate on the interface to can make the simplicity of operation, external interference when having overcome the equipment measurement, created a good shielding effect for direct current high voltage generator simultaneously, but current shield cover installation and dismantlement are very inconvenient, very big restriction the practical function of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current high voltage generator's shield cover to solve the shield cover ann and tear inconvenient problem open.

In order to achieve the above object, the utility model provides a following technical scheme: the shielding case of the direct-current high-voltage generator comprises a chassis, wherein the lower end of the chassis is provided with a roller, the roller is fixedly welded at the lower end of the chassis, the chassis is internally provided with two cavities, the two cavities are respectively arranged at two sides of the chassis, a spring is arranged in each cavity, one end of each spring is fixedly welded on the inner wall of each cavity, and the other end of each spring is fixedly welded on a sliding block; the other end of spring is equipped with the sliding block, the sliding block slides and sets up at the cavity inner wall, and the sliding block restriction is at the cavity inner wall, guarantees that the sliding block slides at the cavity inner wall, be equipped with the connecting rod on the sliding block, connecting rod fixed welding is on the sliding block, the connecting rod stretches out the chassis and presses the handle to be connected, presses handle fixed welding on the connecting rod, the upper end of sliding block is equipped with the connecting block, and the connecting block passes through the fixed welding of spliced pole in the upper end of sliding block, the connecting block stretches out the chassis and inserts the post and be connected, inserts post fixed welding on the connecting block, insert the post and slide through the slot and wear to locate in the shield casing, insert the post and insert in the slot of shield casing.

Preferably, the chassis is provided with two through holes which are respectively arranged on the inner wall of the chassis.

Preferably, the shielding cover is arranged on the chassis, and the shielding cover is arranged at the upper end of the chassis in a contact manner.

Preferably, a handle is arranged on the outer side of the shielding case and fixedly welded at the bottom of the outer side of the shielding case.

Preferably, the shielding case is provided with an observation window, and the observation window is arranged on the front side of the shielding case.

Compared with the prior art, the beneficial effects of the utility model are that: the device can carry out stable slip at the cavity inner wall through the sliding block for in inserting the post on the connecting block and inserting the slot of shield cover, make things convenient for the installation and the dismantlement of shield cover.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a chassis; 11. a through hole; 12. a roller; 21. a cavity; 22. a spring; 23. a slider; 24. a connecting rod; 25. pressing the handle; 26. connecting blocks; 27. inserting a column; 28. a slot; 29. a shield case; 31. a handle; 32. and (4) an observation window.

Detailed Description

Referring to fig. 1 and 2, a shielding case of a direct current high voltage generator includes a chassis 1, a roller 12 is disposed at a lower end of the chassis 1, the roller 12 is fixedly welded at the lower end of the chassis 1, a cavity 21 is disposed in the chassis 1, two cavities 21 are disposed and respectively disposed at two sides of the chassis 1, a spring 22 is disposed in the cavity 21, one end of the spring 22 is fixedly welded at an inner wall of the cavity 21, and the other end is fixedly welded on a sliding block 23; the other end of spring 22 is equipped with sliding block 23, sliding block 23 slides and sets up at cavity 21 inner wall, sliding block 23 restriction is at cavity 21 inner wall, guarantee that sliding block 23 slides at cavity 21 inner wall, be equipped with connecting rod 24 on sliding block 23, connecting rod 24 fixed welding is on sliding block 23, connecting rod 24 stretches out chassis 1 and is connected with pressure handle 25, pressure handle 25 fixed welding is on connecting rod 24, sliding block 23's upper end is equipped with connecting block 26, connecting block 26 passes through the upper end of spliced pole fixed welding at sliding block 23, connecting block 26 stretches out chassis 1 and inserts post 27 and be connected, it is connected on connecting block 26 to insert post 27 fixed welding, it wears to locate the shield cover 29 to insert post 27 through slot 28 slides, it inserts in the slot 28 of shield cover 29 to insert post 27.

Referring to fig. 1 and 2, the chassis 1 is provided with two through holes 11, and the two through holes 11 are respectively disposed on the inner wall of the chassis 1.

Referring to fig. 1 and 2, a shield 29 is disposed on the chassis 1, and the shield 29 is disposed on an upper end of the chassis 1 in contact therewith.

Referring to fig. 1, a handle 31 is disposed on an outer side of the shielding case 29, and the handle 31 is fixedly welded to a bottom portion of the outer side of the shielding case 29.

Referring to fig. 1, the shield case 29 is provided with an observation window 32, and the observation window 32 is disposed on the front side of the shield case 29.

The working principle of the scheme is as follows: place direct current high voltage generator on chassis 1, press the handle 25 of both sides to the inboard again, make connecting rod 24 drive sliding block 23 and slide at cavity 21 inner wall, compress spring 22, drive the post 27 that inserts on the connecting block 26 and move to the inboard, overlap shield cover 29 on direct current high voltage generator again, and the bottom laminating of shield cover 29 is on chassis 1, loosen and press handle 25, spring 22 resets and drives sliding block 23 and slide at cavity 21 inner wall, insert the post 27 on the connecting block 26 in the slot 28 of shield cover 29, fix the position of shield cover 29.

Claims

1. A direct current high voltage generator's shield cover, includes chassis (1), its characterized in that: the lower extreme of chassis (1) is equipped with gyro wheel (12), cavity (21) have been seted up in chassis (1), be equipped with spring (22) in cavity (21), the other end of spring (22) is equipped with sliding block (23), sliding block (23) slide and set up at cavity (21) inner wall, be equipped with connecting rod (24) on sliding block (23), connecting rod (24) stretch out chassis (1) and press handle (25) to be connected, the upper end of sliding block (23) is equipped with connecting block (26), connecting block (26) stretch out chassis (1) and insert post (27) and be connected, it wears to locate in shield cover (29) through slot (28) slip to insert post (27).

2. A direct current high voltage generator shield according to claim 1, wherein: the chassis (1) is provided with a through hole (11).

3. A direct current high voltage generator shield according to claim 1, wherein: the shielding cover (29) is arranged on the chassis (1).

4. A direct current high voltage generator shield according to claim 1, wherein: and a handle (31) is arranged on the outer side of the shielding cover (29).

5. A direct current high voltage generator shield according to claim 1, wherein: and an observation window (32) is arranged on the shielding cover (29).