CN210608642U

CN210608642U - Easy-to-assemble and disassemble type charge-discharge module of direct current power supply cabinet

Info

Publication number: CN210608642U
Application number: CN201922110532.1U
Authority: CN
Inventors: 刘建
Original assignee: Chongqing Xinruihong Technology Co Ltd
Current assignee: Chongqing Xinruihong Technology Co Ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-05-22
Anticipated expiration: 2029-11-30

Abstract

The utility model relates to a power cabinet technical field specifically is a DC power supply cabinet's easy loading and unloading formula charge-discharge module, including the power cabinet casing, the top front end of power cabinet casing is connected with the quick detach board that can overturn, the internally mounted of quick detach board has charge-discharge switching power supply box, the centre of a circle department that the bottom of quick detach board is semicircular structure and both sides end is equipped with the projection, the projection pegs graft and rotates with the shrinkage pool, the top surface center of quick detach board is equipped with the fixture block with the bayonet socket joint, the jack has been seted up at the top surface center of fixture block, the waist type hole that is linked together with the jack is seted up to the preceding terminal surface of fixture block, pressure spring and spacing post have successively been placed in the jack, bottom one side of spacing post is. The utility model discloses an install charge-discharge switch power pack on the quick detach board, the quick detach board can be before power cabinet casing on the terminal surface downwards rotate the upset for the rear end of charge-discharge switch power pack exposes, is convenient for pull out and inserts the charge-discharge module.

Description

Easy-to-assemble and disassemble type charge-discharge module of direct current power supply cabinet

Technical Field

The utility model relates to a power cabinet technical field specifically is a DC power supply cabinet's easy loading and unloading formula charge-discharge module.

Background

The direct-current power supply cabinet is used for a transformer substation of 110KV and below, adopts the special modular design of a switching power supply, has an ultra-wide voltage input range and strong power grid applicability, and can be used in places with relatively severe environment. The shell is provided with the charge-discharge switch power box, the charge-discharge module can be plugged in the charge-discharge switch power box in a hot-line manner, so that the charge-discharge switch power box is convenient to maintain, can realize a charging function and an inversion discharging function, and is easy to cause abnormity of the charge-discharge module due to the frequent occurrence of conditions such as unstable voltage and the like, and needs to be maintained or replaced by a treasure. The existing charge-discharge switch power box is fixed on a power cabinet shell through a fastening piece of a bolt, and a charge-discharge module can be replaced after the existing charge-discharge switch power box is disassembled, so that the existing charge-discharge switch power box is very complicated and inconvenient. In view of this, we propose an easy-to-mount and dismount charge-discharge module for dc power cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily loading and unloading formula charge-discharge module of DC power supply cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an easily-assembled and disassembled charging and discharging module of a direct-current power cabinet comprises a power cabinet shell, wherein the front end of the top of the power cabinet shell is connected with a turnover quick-release plate, a charging and discharging switching power supply box is installed inside the quick-release plate, a square opening is formed in the front end face of the top of the power cabinet shell, concave holes are formed in two inner sides of the bottom of the opening, a square bayonet is formed in the center of the top surface of the opening, a limiting hole is formed in the center of the top surface of the bayonet, the bottom of the quick-release plate is of a semicircular structure, a convex column is arranged in the circle center of each of two side ends of the quick-release plate and is inserted into the concave holes and rotates, a frame-shaped boss is arranged on the rear side face of the lower half section of the quick-release plate, the inside of the boss penetrates through the quick-release plate, the rear end of the charging, the fixture comprises a fixture block and is characterized in that an insertion hole is formed in the center of the top surface of the fixture block, a waist-shaped hole communicated with the insertion hole is formed in the front end surface of the fixture block, a pressure spring and a limiting column are sequentially placed in the insertion hole, one side of the bottom of the limiting column is connected with a shifting block, and the limiting column is in insertion fit with the limiting hole.

Preferably, the height of the opening is larger than that of the quick release plate.

Preferably, the thicknesses of the lug boss and the power supply box of the charge and discharge switch are smaller than the height of the quick-release plate.

Preferably, the height of the fixture block is smaller than that of the bayonet.

Preferably, one side of the bottom of the limiting column is provided with a threaded hole.

Preferably, the shifting block is of a semicircular structure, a threaded column is arranged at the center of one end of the shifting block, and the threaded column penetrates through the waist-shaped hole and is in threaded connection with the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the easily-assembled and disassembled charging and discharging module of the direct-current power cabinet, the charging and discharging switch power box is installed on the quick-disassembly plate, the quick-disassembly plate can be quickly and fixedly connected with the power cabinet shell, and the quick-disassembly plate can be rotated and turned over downwards on the front end face of the power cabinet shell, so that the rear end of the charging and discharging switch power box is exposed, and the charging and discharging module can be conveniently plugged.

Drawings

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

FIG. 2 is a schematic structural view of a top portion of a power cabinet housing according to the present invention;

FIG. 3 is a schematic view of the structure of the quick release plate of the present invention in an open state;

fig. 4 is an exploded view of the quick release plate and the charging/discharging switching power supply box of the present invention;

fig. 5 is a schematic diagram of the quick release plate structure of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a power cabinet housing; 10. an opening; 11. concave holes; 12. a bayonet; 13. a limiting hole; 2. a quick release plate; 20. a convex column; 21. a boss; 22. a clamping block; 220. a jack; 221. a kidney-shaped hole; 23. a pressure spring; 24. a limiting column; 240. a threaded hole; 25. shifting blocks; 250. a threaded post; 3. a charging and discharging switching power supply box; 30. a charge-discharge module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the invention relates to an easily assembled and disassembled charging and discharging module of a direct current power cabinet, which aims to quickly maintain or replace the charging and discharging module and is characterized in that a power cabinet shell 1 is improved and a quick-release plate 2 is arranged. The power cabinet comprises a power cabinet shell 1, wherein the front end of the top of the power cabinet shell 1 is connected with a turnover quick-release plate 2, and a charging and discharging switching power supply box 3 is arranged inside the quick-release plate 2. The power cabinet casing 1 has a square opening 10 in the top front end face, a concave hole 11 in the bottom two inner sides of the opening 10, a square bayonet 12 in the center of the top face of the opening 10, and a limit hole 13 in the center of the top face of the bayonet 12. The bottom end of the quick-release plate 2 is of a semicircular structure, and the circle centers of the two side ends are provided with convex columns 20, and the convex columns 20 are inserted into the concave holes 11 and rotate, so that the bottom end of the quick-release plate 2 can freely rotate at the bottom of the opening 10. The boss 21 of frame type is equipped with to the lower half section trailing flank of quick detach board 2, and the inside of boss 21 runs through in quick detach board 2, and the rear end of charge and discharge switch power pack 3 is pegged graft with the inboard of boss 21 and is cooperated for charge and discharge switch power pack 3 is convenient for the dismouting. The center of the top surface of the quick release plate 2 is provided with a clamping block 22 clamped with the clamping opening 12, the center of the top surface of the clamping block 22 is provided with a jack 220, the front end surface of the clamping block 22 is provided with a kidney-shaped hole 221 communicated with the jack 220, and a pressure spring 23 and a limiting column 24 are sequentially placed in the jack 220. One side of the bottom of the limiting column 24 is connected with a shifting block 25, and the limiting column 24 is in inserting fit with the limiting hole 13, so that the quick-release plate 2 is stable in the opening 10.

In this embodiment, the quick-release plate 2 is made of PP material and has an integrally formed structure, which is light in weight, good in toughness, and rigid in strength, so that it is durable.

Furthermore, the height of the opening 10 is greater than that of the quick-release plate 2, so that the quick-release plate 2 can be clamped into the opening 10 without interference.

Specifically, the thickness of the boss 21 and the thickness of the charging and discharging switching power supply box 3 are both smaller than the height of the quick-release plate 2, so that when the quick-release plate 2 is turned outwards, the boss 21 and the rear end of the charging and discharging switching power supply box 3 touch the top of the opening 10.

Specifically, the height of the latch 22 is smaller than the height of the bayonet 12, so that the latch 22 is locked into the bayonet 12 without interference.

In addition, a threaded hole 240 is formed at one side of the bottom of the stopper column 24.

It needs to be supplemented that the shifting block 25 is of a semicircular structure, the center of one end of the shifting block is provided with a threaded column 250, the threaded column 250 penetrates through the waist-shaped hole 221 and is in threaded connection with the threaded hole 240, and the limiting column 24 can be driven to move up and down by moving the shifting block 25.

The utility model discloses an easy loading and unloading formula charge-discharge module of DC power supply cabinet is when changing, hold between the fingers shifting block 25 and press down the area spacing post 24 and break away from spacing hole 13, again to 1 outside pulling shifting block 25 of power cabinet casing, make quick detach board 2 whole surround shrinkage pool 11 and overturn 90 degrees downwards and be lived by opening 10 bottom sprag, the rear end of charge-discharge switch power supply box 3 just up this moment, expose charge-discharge module 30, directly pull out and can renew, upwards turn around quick detach board 2 to opening 10 in again, through pressing down shifting block 25 downwards, make in the spacing post 24 indentation jack 220, pressure spring 23 is pressed the storage elastic potential energy this moment, in quick detach board 2 gets into opening 10 completely, loosen the shifting block 25, pressure spring 23 releases elasticity and pushes up spacing post 24 in spacing hole 13 throughout, make quick detach board 2 in opening 10 firm.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an easily loading and unloading formula charge-discharge module of DC power supply cabinet, includes power cabinet casing (1), its characterized in that: the power supply cabinet is characterized in that the front end of the top of the power supply cabinet shell (1) is connected with a reversible quick-release plate (2), a charge and discharge switch power supply box (3) is arranged in the quick-release plate (2), a square opening (10) is formed in the front end face of the top of the power supply cabinet shell (1), concave holes (11) are formed in two inner sides of the bottom of the opening (10), a square bayonet (12) is formed in the center of the top surface of the opening (10), a limiting hole (13) is formed in the center of the top surface of the bayonet (12), the bottom end of the quick-release plate (2) is of a semicircular structure, convex columns (20) are arranged in the circle centers of two side ends of the bottom end of the quick-release plate (2), the convex columns (20) are connected with the concave holes (11) in an inserting mode and rotate mode, a frame-shaped boss (21) is arranged on the rear side surface of the lower half section of the quick-release plate (2), the boss, the top surface center of quick detach board (2) is equipped with fixture block (22) with bayonet socket (12) joint, jack (220) have been seted up at the top surface center of fixture block (22), the preceding terminal surface of fixture block (22) seted up with waist type hole (221) that jack (220) are linked together, pressure spring (23) and spacing post (24) have successively been placed in jack (220), bottom one side of spacing post (24) is connected with shifting block (25), spacing post (24) with spacing hole (13) are pegged graft and are cooperated.

2. The easy-to-mount and dismount charge-discharge module of the direct current power supply cabinet as claimed in claim 1, wherein: the height of the opening (10) is larger than that of the quick-release plate (2).

3. The easy-to-mount and dismount charge-discharge module of the direct current power supply cabinet as claimed in claim 1, wherein: the thickness of the boss (21) and the thickness of the charge-discharge switching power supply box (3) are both smaller than the height of the quick-release plate (2).

4. The easy-to-mount and dismount charge-discharge module of the direct current power supply cabinet as claimed in claim 1, wherein: the height of the fixture block (22) is smaller than that of the bayonet (12).

5. The easy-to-mount and dismount charge-discharge module of the direct current power supply cabinet as claimed in claim 1, wherein: one side of the bottom of the limiting column (24) is provided with a threaded hole (240).

6. The easy-to-mount and dismount charge-discharge module of the direct current power supply cabinet as claimed in claim 5, wherein: the shifting block (25) is of a semicircular structure, a threaded column (250) is arranged in the center of one end of the shifting block, and the threaded column (250) penetrates through the waist-shaped hole (221) and is in threaded connection with the threaded hole (240).