CN220508978U - Factory power frequency withstand voltage test air chamber of inflatable cabinet - Google Patents

Abstract

The utility model relates to the technical field of inflatable cabinets and discloses a factory-leaving industrial frequency withstand voltage test air chamber of an inflatable cabinet, which comprises an air chamber right side plate, an air chamber top plate, a cabinet-combining bent plate, an air chamber left side plate, a cabinet-combining block, an air chamber bottom plate main plate, a factory air chamber assembly, a bus connector, a withstand voltage test air chamber assembly and a supporting platform.

Description

Factory power frequency withstand voltage test air chamber of inflatable cabinet

Technical Field

The utility model relates to the technical field of inflatable cabinets, in particular to a factory power frequency withstand voltage test air chamber of an inflatable cabinet.

Background

The main loop system is a bus connector, a bus, a disconnecting switch, a circuit breaker and a connecting conductor of each functional unit; after the assembly is completed, carrying out factory test items such as main loop resistance measurement, main loop 1min power frequency withstand voltage test, sealing test, moisture measurement and the like; the industrial frequency withstand voltage test is carried out under the condition of complete sealing, namely, the inflation compartment is not opened, and the primary wiring structure of the industrial frequency withstand voltage test is usually that a main loop of the equipment is communicated by installing a test cable on an inner cone socket of the inflation compartment; along with the continuous increase of demand, often meet the installation test cable in-process, because of personnel's distribution, test cable type, quantity and life cycle's restriction and then lead to the slow, inefficiency of production progress's problem.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a factory power frequency withstand voltage test air chamber of an inflatable cabinet, which aims to solve the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an inflatable cabinet factory frequency withstand voltage test air chamber, includes air chamber right side board, air chamber roof, cabinet combining bent plate, air chamber left side board, cabinet combining piece, air chamber bottom plate mainboard, withstand voltage test air chamber main part, factory air chamber assembly, busbar connector, withstand voltage test air chamber assembly, supporting platform, withstand voltage test air chamber main part is by air chamber right side board, air chamber roof, cabinet combining bent plate, air chamber left side board, cabinet combining piece, air chamber bottom plate mainboard splice welding, withstand voltage test air chamber main part is cube structure, fixed welding between air chamber roof and the cabinet combining bent plate, fixed welding between air chamber left side board and the cabinet combining piece;

preferably, the surface of the pressure-proof test air chamber main body is welded with a fixed bent plate, and the lower surface of the air chamber bottom plate is equidistantly arranged with welding studs for M8-25 motor-driven arc welding.

Preferably, the side surface of the air chamber bottom plate main board and the upper surface of the air chamber bottom plate are fixedly welded with reinforcing ribs.

Preferably, the lower surface of the air chamber bottom plate is provided with a sealing gasket, the surface of the sealing gasket is provided with mounting holes, the mounting holes on the surface of the sealing gasket are clamped with the side surfaces of the welding studs for M8-25 motor arc welding, and one side of the sealing gasket, which is far away from the air chamber bottom plate, is fixedly connected with a sealing plate.

Preferably, one side of the inner wall of the pressure-resistant test air chamber main body is fixedly connected with a side sleeve, one end of the side sleeve, which is far away from the pressure-resistant test air chamber main body, is fixedly connected with a transition copper bar, one end of the transition copper bar, which is far away from the side sleeve, is fixedly connected with an inner cone socket, and the top end of the inner cone socket is fixedly connected with an inner cone insulation plug.

Preferably, the lower surface of the pressure-resistant test air chamber main body is fixedly connected with the upper surface of the supporting platform, the inner wall of the side sleeve is mutually clamped with the outer side of the bus connector, and the factory air chamber assembly and the pressure-resistant test air chamber assembly are fixedly connected through bolts.

The utility model has the technical effects and advantages that:

the utility model can complete the loop 1min power frequency withstand voltage test without assembling an externally installed test cable in a factory air chamber, has small size and simple structure, and can change the open pore design on the left side plate of the test air chamber aiming at the sides with different structures according to the requirements in order to meet the requirements of products with different structures and specifications.

Drawings

FIG. 1 is a schematic view of the structure of a test chamber according to the present utility model;

FIG. 2 is a schematic view of a partial structure of a test chamber according to the present utility model;

FIG. 3 is a schematic view of the structure of the bottom plate of the air chamber according to the present utility model;

FIG. 4 is a schematic view of a side plate according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a side plate according to the present utility model;

FIG. 6 is a schematic diagram of a test chamber in the process of a power frequency withstand voltage test in the utility model;

FIG. 7 is a schematic diagram of a portion of a test chamber of the present utility model during a commercial frequency pressure test.

The reference numerals are: 1. the right side plate of the air chamber; 2. a top plate of the air chamber; 3. a cabinet combining bending plate; 4. the left side plate of the air chamber; 5. combining cabinet blocks; 6. fixing the bending plate; 7. welding studs for M8-25 motorised arc welding; 8. a bottom plate of the air chamber; 9. a bottom plate main board of the air chamber; 10. reinforcing ribs; 11. a pressure test air chamber body; 12. a sealing gasket; 13. a sealing plate; 14. side-by-side sleeving; 15. a transition copper bar; 16. an inner cone socket; 17. an inner cone insulation plug; 18. assembling a factory air chamber; 19. a bus connector; 20. assembling a pressure-resistant test air chamber; 21. and supporting the platform.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the factory-frequency pressure-resistant test air chamber of the inflatable cabinet according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

The utility model provides a factory-leaving industrial frequency pressure-resistant test air chamber of an inflatable cabinet, which comprises an air chamber right side plate 1, an air chamber top plate 2, a cabinet combining bent plate 3, an air chamber left side plate 4, a cabinet combining block 5, an air chamber bottom plate 8, an air chamber bottom plate main plate 9, a pressure-resistant test air chamber main body 11, a factory air chamber assembly 18, a bus connector 19, a pressure-resistant test air chamber assembly 20 and a supporting platform 21, wherein the pressure-resistant test air chamber main body 11 is formed by welding the air chamber right side plate 1, the air chamber top plate 2, the cabinet combining bent plate 3, the air chamber left side plate 4, the cabinet combining block 5, the air chamber bottom plate 8 and the air chamber bottom plate main plate 9 in a splice mode, the air chamber main body 11 is of a cube structure, the air chamber top plate 2 and the cabinet combining bent plate 3 are fixedly welded, and the air chamber left side plate 4 and the cabinet combining block 5 are fixedly welded, and the assembled air chamber and the test air chamber are tensioned by bolts through openings on the cabinet combining bent plate 3 and the cabinet combining block 5 during pressure-resistant test;

further, the surface of the pressure test air chamber main body 11 is welded with the fixed bent plate 6, the lower surface of the air chamber bottom plate 8 is equidistantly arranged with the welding studs 7 for M8-25 motor arc welding, the side surface of the air chamber bottom plate main plate 9 and the upper surface of the air chamber bottom plate 8 are both fixedly welded with the reinforcing ribs 10, and when in use, the strength of the pressure test air chamber is improved by arranging the reinforcing ribs 10, and the air chamber right side plate 1, the air chamber top plate 2, the air chamber left side plate 4 and the air chamber bottom plate 8 have similar structures, and a certain number of reinforcing ribs 10 are welded on the air chamber right side plate, the air chamber top plate 2, the air chamber left side plate 4 and the air chamber bottom plate 8.

Further, the lower surface of the air chamber bottom plate 8 is provided with a sealing gasket 12, the surface of the sealing gasket 12 is provided with mounting holes, the mounting holes on the surface of the sealing gasket 12 are clamped with the side surfaces of the welding studs 7 for M8-25 mechanical arc welding, one side, away from the air chamber bottom plate 8, of the sealing gasket 12 is fixedly connected with a sealing plate 13, one side, away from the air chamber bottom plate 8, of the inner wall of the pressure-resistant test air chamber main body 11 is fixedly connected with a side parallel sleeve 14, one end, away from the air chamber main body 11, of the side parallel sleeve 14 is fixedly connected with a transition copper bar 15, one end, away from the side parallel sleeve 14, of the transition copper bar 15 is fixedly connected with an inner cone socket 16, the top end of the inner cone socket 16 is fixedly connected with an inner cone insulation plug 17, the lower surface of the pressure-resistant test air chamber main body 11 is fixedly connected with the upper surface of a supporting platform 21, the inner wall of the side parallel sleeve 14 is clamped with the outer side of a bus connector 19, the pressure-resistant air chamber assembly 18 and the pressure-resistant test air chamber assembly 20 are fixedly connected through bolts, and when in use, in a factory frequency test, the device and the parallel bus connector 19 is not required to be used to be in close connection with an assembled air chamber, under the condition of externally mounting a cable for the factory test of the pressure-resistant test 1, and the voltage-resistant circuit can be completed.

The working principle of the utility model is as follows: when in use, the side union sleeve 14, the inner cone socket 16 and the inner cone insulation plug 17 are sequentially arranged in the welded pressure test air chamber main body 11, then the side union sleeve 14 is communicated with the inner cone socket 16 by the transition copper bar 15, after the assembly fixture in the air chamber is completed, the sealing gasket 12 and the sealing plate 13 are fixed by the welding stud 7 through the M8-25 motorized arc welding on the lower surface of the air chamber bottom plate 8, thus the assembly of the pressure test air chamber main body 11 is completed, finally the test air chamber is vacuumized and filled with gas to ensure that the test air chamber is in a gas insulation condition, the bus connector 19 is inserted into the side union sleeve 14 in the power frequency pressure test process of the test air chamber, and then the vacuumized and inflated factory air chamber assembly 18 is slowly close to and positioned on the support platform 21 through a tool, a lifting appliance and the like to form a pressure-resistant test air chamber assembly 20, when the two devices are sufficiently close, the two devices are tensioned with the factory air chamber assembly 18 through the cabinet combining bent plate 3, the cabinet combining block 5 and the cabinet combining bolt on the pressure-resistant test air chamber, after the cabinet combining is completed, the inner cone insulating plug 17 is detached and a power cable with corresponding specification is installed, the power frequency pressure-resistant test can be carried out, the subsequent factory air chamber assembly 18 is tested according to the same method, the power cable is not required to be detached, and the loop 1min power frequency voltage-resistant test can be completed without installing a test cable outside the factory air chamber assembly 18, so that the device is small in size and simple in structure.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, other structures can refer to the general design, and the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a cabinet that aerifys industrial frequency withstand voltage test air chamber, its characterized in that: including air chamber right side board (1), air chamber roof (2), cabinet bending board (3), air chamber left side board (4), cabinet combining piece (5), air chamber bottom plate (8), air chamber bottom plate mainboard (9), pressure test air chamber main part (11), delivery air chamber assembly (18), busbar connector (19), pressure test air chamber assembly (20), supporting platform (21), pressure test air chamber main part (11) are by air chamber right side board (1), air chamber roof (2), cabinet combining bending board (3), air chamber left side board (4), cabinet combining piece (5), air chamber bottom plate (8), air chamber bottom plate mainboard (9) splice welding and form, pressure test air chamber main part (11) are cube structure, fixed welding between air chamber roof (2) and the cabinet combining bending board (3), fixed welding between air chamber left side board (4) and the cabinet combining piece (5).

2. The gas cell for factory frequency withstand voltage test of gas-filled cabinets according to claim 1, wherein: the surface of the pressure test air chamber main body (11) is welded with a fixed bent plate (6), and welding studs (7) for M8-25 motor-driven arc welding are equidistantly arranged on the lower surface of the air chamber bottom plate (8).

3. The gas cell for factory frequency withstand voltage test of gas-filled cabinets according to claim 2, wherein: reinforcing ribs (10) are fixedly welded on the side face of the air chamber bottom plate main plate (9) and the upper surface of the air chamber bottom plate (8).

4. A factory-frequency withstand voltage test air chamber of an inflatable cabinet according to claim 3, wherein: the lower surface of air chamber bottom plate (8) is equipped with sealed pad (12), the mounting hole has all been seted up to the surface of sealed pad (12), the mounting hole on sealed pad (12) surface all with the mutual joint of the side of M8-25 motor arc welding for welding double-screw bolt (7), one side fixedly connected with shrouding (13) of sealed pad (12) keeping away from air chamber bottom plate (8).

5. The gas cell for factory frequency withstand voltage test of a gas cell according to claim 4, wherein: one side fixedly connected with side and sleeve pipe (14) of withstand voltage test air chamber main part (11) inner wall, one end fixedly connected with transition copper bar (15) that withstand voltage test air chamber main part (11) were kept away from to side and sleeve pipe (14), one end fixedly connected with interior awl socket (16) that transition copper bar (15) kept away from side and sleeve pipe (14), the top fixedly connected with interior awl insulating plug (17) of interior awl socket (16).

6. The gas cell for factory frequency withstand voltage test of gas cell for gas cell of claim 5, wherein: the lower surface of the pressure-proof test air chamber main body (11) is fixedly connected with the upper surface of the supporting platform (21), and the inner wall of the side parallel sleeve (14) is clamped with the outer side of the bus connector (19).