CN216528502U

CN216528502U - Dual supply automatic transfer switch shell

Info

Publication number: CN216528502U
Application number: CN202123252572.3U
Authority: CN
Inventors: 尹赞杰
Original assignee: Jiangsu Yongxun Electric Co ltd
Current assignee: Jiangsu Yongxun Electric Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of switch shells and discloses a dual-power automatic transfer switch shell which comprises a bottom shell and an upper shell, wherein a plurality of positioning mechanisms are arranged between the bottom shell and the upper shell; the positioning mechanism comprises two connecting blocks which are respectively fixedly connected to the outer side wall of the bottom shell and the outer side wall of the upper shell, a lower end fixedly connected with positioning barrel of the connecting block on the upper shell, an upper end fixedly connected with positioning column of the connecting block on the bottom shell, a moving block is slidably connected in the positioning barrel, a lower end fixedly connected with slide bar of the moving block, the slide bar penetrates through the positioning barrel to be arranged, and is slidably connected with the positioning barrel, a baffle is fixedly connected with, a screw rod is fixedly connected with the lower end of the baffle, a spring is fixedly connected between the lower end of the moving block and the positioning barrel, the slide bar penetrates through the spring to be arranged, and the upper end of the positioning column is rotatably connected with a rotating sleeve through a bearing. The utility model can rapidly disassemble and assemble the dual-power supply, thereby rapidly overhauling the dual-power supply.

Description

Dual supply automatic transfer switch shell

Technical Field

The utility model relates to the technical field of switch shells, in particular to a dual-power automatic transfer switch shell.

Background

The dual-power automatic transfer switch is used for one-way standby, and when common power fails suddenly or is in power failure, the dual-power automatic transfer switch is automatically switched into a standby power supply to enable equipment to still normally operate.

At present, dual supply automatic transfer switch is at the in-process that uses, and one switch breaks down, just need unpack the shell apart and overhaul, but current dual supply shell is through a plurality of fix with screws, and it is all very troublesome with the installation to dismantle, influences maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a dual-power-supply shell is fixed by a plurality of screws, the disassembly and the assembly are very troublesome, and the maintenance efficiency is influenced, and provides the dual-power-supply automatic transfer switch shell.

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

a double-power automatic transfer switch shell comprises a bottom shell and an upper shell, wherein a plurality of positioning mechanisms are arranged between the bottom shell and the upper shell, each positioning mechanism comprises two connecting blocks fixedly connected to the outer side walls of the bottom shell and the upper shell respectively, the lower end of each connecting block on the upper shell is fixedly connected with a positioning cylinder, the upper end of each connecting block on the bottom shell is fixedly connected with a positioning column, a moving block is connected in the positioning cylinders in a sliding mode, the lower end of each moving block is fixedly connected with a sliding rod, the sliding rod penetrates through the positioning cylinders and is connected with a baffle in a sliding mode, the lower end of the baffle is fixedly connected with a screw rod, a spring is fixedly connected between the lower end of each moving block and the positioning cylinders together, the sliding rod penetrates through the spring, the upper end of each positioning column is rotatably connected with a rotating sleeve through a bearing, and the upper end of each rotating sleeve is fixedly connected with a threaded sleeve, and the threaded sleeve is in threaded connection with the screw rod.

Preferably, the lower extreme of epitheca has seted up the seal groove, the position department fixedly connected with sealing strip of drain pan corresponding seal groove, the sealing strip joint is in the seal groove.

Preferably, the tank bottom department of seal groove is provided with sealed the pad, it sets up to contact between the tank bottom of the upper end of sealed pad and sealing strip and seal groove.

Preferably, a limiting groove is formed in the side wall of the positioning cylinder, a limiting block is connected in the limiting groove in a sliding mode, one end of the limiting block penetrates through a notch of the limiting groove and extends outwards, and the limiting block is fixedly connected to the side wall of the moving block.

Preferably, the material of the sealing gasket is rubber.

Preferably, two symmetrical mounting plates are fixedly connected to two sides of the outer side of the bottom shell, and mounting holes are formed in the mounting plates.

Preferably, the inner and outer surfaces of the bottom shell and the upper shell are plated with anticorrosive coatings.

Compared with the prior art, the utility model provides a dual-power automatic transfer switch shell, which has the following beneficial effects:

1. the housing of the dual-power automatic transfer switch is provided with the bottom shell, the upper shell, the connecting block, the positioning cylinder, the positioning column, the moving block, the sliding rod, the baffle plate, the screw rod, the spring, the rotating sleeve and the threaded sleeve, when the bottom shell and the upper shell are required to be installed together, the bottom shell and the upper shell are firstly combined together, then the slide bar is pulled downwards, so that the slide bar drives the moving block to move downwards, the spring is compressed by the moving block, meanwhile, the screw rod is aligned to the position of the threaded sleeve, then the threaded sleeve is rotated in the positive direction, the screw rod and the threaded sleeve are fixedly connected together, after the installation, the spring is in a compressed state, the bottom shell and the upper shell can be well fixed together under the action of the spring, when needs are unpacked apart, only need the reverse rotation threaded sleeve for the screw rod from the threaded sleeve in drop can, make and to overhaul the dual supply fast.

2. This dual supply automatic transfer switch shell through setting up seal groove and sealing strip, under the effect of seal groove and sealing strip for sealed effect between drain pan and the epitheca is better, can prevent effectively that debris such as dust from entering into in the shell.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the dual-power supply can be quickly disassembled and assembled, so that the dual-power supply can be quickly overhauled.

Drawings

Fig. 1 is a schematic front view of a dual power automatic transfer switch housing according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a bottom shell 1, an upper shell 2, a connecting block 3, a positioning barrel 4, a positioning column 5, a moving block 6, a sliding rod 7, a baffle plate 8, a screw rod 9, a spring 10, a rotating sleeve 11, a threaded sleeve 12, a sealing groove 13, a sealing strip 14, a sealing gasket 15, a limiting groove 16, a limiting block 17, an installation plate 18 and an installation hole 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a dual power automatic transfer switch casing comprises a bottom shell 1 and an upper shell 2, a plurality of positioning mechanisms are arranged between the bottom shell 1 and the upper shell 2, each positioning mechanism comprises two connecting blocks 3 respectively fixedly connected to the outer side walls of the bottom shell 1 and the upper shell 2, the lower end of each connecting block 3 on the upper shell 2 is fixedly connected with a positioning cylinder 4, the upper end of each connecting block 3 on the bottom shell 1 is fixedly connected with a positioning column 5, a moving block 6 is slidably connected in the positioning cylinder 4, the lower end of each moving block 6 is fixedly connected with a sliding rod 7, the sliding rod 7 penetrates through the positioning cylinder 4 and is slidably connected with the positioning cylinder 4, a baffle 8 is fixedly connected with the upper end of each baffle 8, a screw 9 is fixedly connected with the lower end of each baffle 8, a spring 10 is fixedly connected between the lower end of each moving block 6 and the positioning cylinder 4 together, the sliding rod 7 penetrates through the spring 10, and the upper end of the positioning column 5 is rotatably connected with a rotating sleeve 11 through a bearing, the upper end fixedly connected with threaded sleeve 12 of rotating sleeve 11, threaded connection between threaded sleeve 12 and screw rod 9, when needs are installed drain pan 1 and epitheca 2 together, at first, drain pan 1 and epitheca 2 are in the same place, then pull slide bar 7 downwards, make slide bar 7 drive movable block 6 move down, make movable block 6 compress spring 10, make screw rod 9 aim at the position department of threaded sleeve 12 simultaneously, then forward rotation threaded sleeve 12 again, make screw rod 9 and threaded sleeve 12 fixed connection together, after the installation, spring 10 is in the state of compression, under the effect of spring 10, can fix drain pan 1 and epitheca 2 together well, when needs are unpacked apart, only need reverse rotation threaded sleeve 12, make screw rod 9 come off from in the threaded sleeve 12 can, make and to overhaul dual supply fast.

The inner surface and the outer surface of the bottom shell 1 and the upper shell 2 are both plated with an anticorrosive coating, so that the bottom shell 1 and the upper shell 2 have a better protection function.

Two symmetrical mounting plates 18 are fixedly connected to two sides of the bottom shell 1, and mounting holes 19 are formed in the mounting plates 18, so that the whole shell can be conveniently positioned and mounted.

Example two:

referring to fig. 1-2, a dual power automatic transfer switch shell, seal groove 13 has been seted up to the lower extreme of epitheca 2, drain pan 1 corresponds the position department fixedly connected with sealing strip 14 of seal groove 13, sealing strip 14 joint is in seal groove 13, the tank bottom department of seal groove 13 is provided with sealed pad 15, the material of sealed pad 15 is the rubber setting, it sets up to contact between the tank bottom of seal groove 13 and the upper end of sealed pad 15 and sealing strip 14, under the effect of seal groove 13 and sealing strip 14, make the sealed effect between drain pan 1 and epitheca 2 better, can prevent effectively that debris such as dust from entering into in the shell.

The limiting groove 16 is formed in the side wall of the positioning barrel 4, the limiting block 17 is connected to the limiting groove 16 in a sliding mode, one end of the limiting block 17 penetrates through the notch of the limiting groove 16 and extends outwards, and the limiting block is fixedly connected to the side wall of the moving block 6, so that the moving block 6 can move more stably and reliably.

In the utility model, when the bottom shell 1 and the upper shell 2 need to be installed together, firstly, the bottom shell 1 and the upper shell 2 are combined together, then the sliding rod 7 is pulled downwards, the sliding rod 7 drives the moving block 6 to move downwards, the moving block 6 compresses the spring 10, meanwhile, the screw rod 9 is aligned to the position of the threaded sleeve 12, then, the threaded sleeve 12 is rotated forwards, the screw rod 9 and the threaded sleeve 12 are fixedly connected together, after the installation, the spring 10 is in a compressed state, the bottom shell 1 and the upper shell 2 can be well fixed together under the action of the spring 10, when the double power supplies need to be disassembled, only the threaded sleeve 12 needs to be rotated backwards, the screw rod 9 can fall off from the threaded sleeve 12, and the double power supplies can be rapidly overhauled.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A dual-power automatic transfer switch shell comprises a bottom shell (1) and an upper shell (2), and is characterized in that a plurality of positioning mechanisms are arranged between the bottom shell (1) and the upper shell (2);

the positioning mechanism comprises two connecting blocks (3) which are respectively fixedly connected to the outer side walls of a bottom shell (1) and an upper shell (2), the lower end of each connecting block (3) positioned on the upper shell (2) is fixedly connected with a positioning barrel (4), the upper end of each connecting block (3) positioned on the bottom shell (1) is fixedly connected with a positioning column (5), each positioning barrel (4) is internally and slidably connected with a moving block (6), the lower end of each moving block (6) is fixedly connected with a sliding rod (7), each sliding rod (7) penetrates through each positioning barrel (4) and is slidably connected with each positioning barrel (4), each baffle (8) is fixedly connected with a baffle plate (8), the lower end of each baffle plate (8) is fixedly connected with a screw rod (9), a spring (10) is fixedly connected between the lower end of each moving block (6) and each positioning barrel (4) together, and each sliding rod (7) penetrates through each spring (10), the upper end of reference column (5) is connected with through the bearing rotation and rotates cover (11), the upper end fixedly connected with screw sleeve (12) of rotating cover (11), threaded connection between screw sleeve (12) and screw rod (9).

2. The dual-power automatic transfer switch shell according to claim 1, wherein a sealing groove (13) is formed at a lower end of the upper shell (2), a sealing strip (14) is fixedly connected to a position of the bottom shell (1) corresponding to the sealing groove (13), and the sealing strip (14) is clamped in the sealing groove (13).

3. The dual-power automatic transfer switch shell according to claim 2, wherein a sealing gasket (15) is arranged at the groove bottom of the sealing groove (13), and the sealing gasket (15) is in contact with the upper end of the sealing strip (14) and the groove bottom of the sealing groove (13).

4. The dual-power automatic transfer switch shell according to claim 1, wherein a limiting groove (16) is formed in a side wall of the positioning cylinder (4), a limiting block (17) is slidably connected in the limiting groove (16), and one end of the limiting block (17) passes through a notch of the limiting groove (16) and extends outwards and is fixedly connected to a side wall of the moving block (6).

5. The dual-power automatic transfer switch shell according to claim 3, wherein the material of the sealing gasket (15) is rubber.

6. The dual-power automatic transfer switch shell according to claim 1, wherein two symmetrically arranged mounting plates (18) are fixedly connected to two sides of the bottom shell (1), and mounting holes (19) are formed in the mounting plates (18).

7. The dual-power automatic transfer switch shell according to claim 1, wherein the inner and outer surfaces of the bottom shell (1) and the upper shell (2) are coated with an anti-corrosion coating.