CN218958801U

CN218958801U - Quick assembly disassembly formula mining frequency conversion all-in-one controlling means

Info

Publication number: CN218958801U
Application number: CN202223170447.2U
Authority: CN
Inventors: 陈寄圆; 郑操; 付迪; 刘宏; 刘鹏; 温田宇; 曹鹏
Original assignee: Wolong Electric Group Liaoning Rongxin Electric Transmission Co ltd; Wolong Electric Group Co Ltd
Current assignee: Wolong Electric Group Liaoning Rongxin Electric Transmission Co ltd; Wolong Electric Drive Group Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-02
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a control device of a quick-disassembly mining variable-frequency integrated machine, which comprises an upper-layer box body, a lower-layer box body, a cable connector and a hinge, wherein the upper-layer box body is connected with the lower-layer box body through the hinge; a clamping rail is fixedly connected in the lower-layer box body; the clamping rail is connected with an electric element, and all cables connected with the outside in the upper layer box body and the lower layer box body are connected with the cable connector. The advantages are that: the structure is compact, the maintenance is convenient, the requirement on maintenance space conditions is low, the cable connection mode is simplified, the operation is simple, and the device is suitable for coal mine environments.

Description

Quick assembly disassembly formula mining frequency conversion all-in-one controlling means

Technical Field

The utility model belongs to the field of explosion-proof equipment in an underground explosion-proof area, and particularly relates to a control device of a quick-disassembly-type mining variable-frequency integrated machine.

Background

The mining variable frequency all-in-one machine used underground at present is compact in volume design, the internal space of equipment is limited, and a control part of the mining variable frequency all-in-one machine is usually integrated into a control box. Thus, when using a conventional wired control system, each control line needs to be routed from the outside through the control box and connected to a main control board or other electrical components within the control system. In the processes of assembly, debugging and field maintenance, the problem of low working efficiency exists. If the mining frequency conversion all-in-one machine is used for disassembling the control system of the frequency conversion part, each control line in the control system needs to be disassembled one by one, and then the control system can be taken out, so that the time is very consumed. In addition, the existing control box is only a cavity, the intervals of the electric elements are relatively dense, the operation state is not easy to observe, and inconvenience is brought to maintenance work.

Disclosure of Invention

The utility model aims to provide a control device of a quick-disassembly and assembly type mining variable-frequency integrated machine, which adopts a cable connector to realize quick disassembly of a cable of a control system of a variable-frequency part, is convenient for maintenance and overhaul of the control system, and a control box adopts a double-layer structure, so that the space is reasonably utilized, and the observation is convenient.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme:

the control device of the quick-disassembly mining variable-frequency integrated machine is characterized by comprising an upper-layer box body, a lower-layer box body, a cable connector and a hinge, wherein the upper-layer box body is connected with the lower-layer box body through the hinge, the cable connector is connected with the side wall of the upper-layer box body, and a main control board and a clamping rail are fixedly connected in the upper-layer box body and the lower-layer box body; the clamping rail is connected with an electric element, and all cables connected with the outside in the upper layer box body and the lower layer box body are connected with the cable connector.

The upper box body is internally fixedly connected with a main control board, and the lower box body is internally fixedly connected with a plurality of clamping rails.

The cable connector comprises a socket and a plug, wherein the socket is fixedly connected with the upper-layer box body, and the plug is connected with a cable of an external access control device.

The cable connector is an aviation plug and socket.

The upper box body is of a four-frame structure.

The hinge comprises a fixing piece and an inserting sleeve, and the fixing piece is connected with the inserting sleeve in an inserting and pulling mode.

Limiting plates are fixedly connected to two ends of the lower-layer box body.

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

1. the control device of the quick detachable mining variable frequency integrated machine accords with the explosion-proof standard, has compact structure, convenient maintenance, low requirement on maintenance space conditions, simplifies the cable connection mode, is simple to operate, and is suitable for coal mine environments.

2. The control system of the mining variable frequency integrated machine is integrated into the upper layer box body and the lower layer box body, the upper layer box body and the lower layer box body are connected through the hinge, so that space is saved, meanwhile, enough space is reserved between electric elements, and the running state of the electric elements in the lower layer box body can be observed by overturning the upper layer box body.

3. The cable connector capable of being quickly plugged and unplugged is adopted to butt-joint the internal cable and the external cable of the control system, so that the quick disassembly and assembly of the control system of the mining variable frequency integrated machine are realized, and the overhaul efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the upper case.

Fig. 3 is a schematic view of the internal structure of the lower tank.

Fig. 4 is a schematic structural view of the cable connector.

Fig. 5 is a schematic view of a structure in which the control device is installed in the reactor case.

Fig. 6 is a schematic view of the hinge in a detached state.

In the figure: 1-upper layer box body 2-lower layer box body 3-cable connector 4-main control board 5-clamping rail 6-socket 7-plug 8-limiting plate 9-hinge 10-fixing piece 11-plug bush 12-relay 13-power supply 14-PLC controller 15-safety barrier 16-reactor box body.

Detailed Description

The present utility model will be described in detail below with reference to the drawings of the specification, but it should be noted that the practice of the present utility model is not limited to the following embodiments.

Example 1

See fig. 1-4, a quick assembly disassembly type mining frequency conversion all-in-one control device, including upper box 1, lower floor's box 2, cable connector 3, hinge 9, upper box 1 passes through hinge 9 with lower floor's box 2 to be connected, and upper box 1 can upwards overturn and open. The side wall of the upper layer box body 1 is connected with a cable connector 3, and a main control board 4 is fixedly connected in the upper layer box body 1; the lower layer box body 2 is fixedly connected with a clamping rail 5; the clamping rail 5 is connected with electrical elements, the electrical elements are a power supply 13, a safety grid 15, a relay 12 and a PLC (programmable logic controller) 14, and the main control board 4 is moved into the upper box 1 by adopting the upper box 2 and the lower box 2, so that enough space is reserved between the electrical elements in the lower box 2, and safe operation of the electrical elements is ensured.

All cables connected with the outside in the upper layer box body 1 and the lower layer box body 2 are connected with the cable connectors 3, and a plurality of cable connectors 3 can be installed, so that the quick connection and disconnection of a plurality of groups of cables are realized. The cable connector 3 comprises a socket 6 and a plug 7, wherein the socket 6 is fixedly connected with the upper-layer box body 1, and the plug 7 is connected with a cable of an external access control device. The plug 7 and the socket 6 are mutually inserted to realize the quick connection and disconnection of the control system cable. The cable connector 3 is an aviation plug 7 socket 6, and AMP 1-1564526-1 can be adopted to meet the sealing requirement.

The upper box 1 is of a four-frame structure, a socket 6 part of the cable connector 3 is fixed on the outer wall, one end of the bottom of the upper box 1 is fixedly connected with the main control board 4, the other end of the bottom is not provided with a bottom plate, and a cable of the lower box 2 can be directly connected with the socket 6.

Two ends of the lower layer box body 2 are fixedly connected with limiting plates 8, the upper edges of the limiting plates 8 are arranged on two sides of the upper layer box body 1, and when the upper layer box body 1 is closed downwards, the upper layer box body 1 and the lower layer box body 2 are aligned.

Example 2

Referring to fig. 5 and 6, for a low-power mining frequency conversion integrated machine, the control device of the quick-disassembly mining frequency conversion integrated machine can be installed in the reactor box 16 of the mining frequency conversion integrated machine due to the small diameter of the motor. The hinge 9 adopts pluggable structure, and the hinge 9 includes mounting 10, grafting cover 11, and mounting 10 and grafting cover 11 plug connection, the bellying on the mounting 10 peg graft with grafting cover 11, and grafting cover 11 can rotate around mounting 10 after the grafting, and mounting 10 fixed mounting is in reactor box 16, and grafting cover 11 is fixed in box one side. The electric element and the control board are integrated into the same box body, the socket 6 is fixed on the outer wall of the box body, the plug bush 11 is sleeved on the fixing piece 10, the electric element and the control board can be hinged with the reactor box body 16, and the other side of the box body is connected with the reactor box body 16 through bolts. When maintenance is needed, the bolts are removed, and the case is lifted up to be separated from the reactor case 16.

The above examples are implemented on the premise of the technical scheme of the present utility model, and detailed implementation manners and specific operation processes are given, but the protection scope of the present utility model is not limited to the above examples. The methods used in the above examples are conventional methods unless otherwise specified.

Claims

1. The control device of the quick-disassembly mining variable-frequency integrated machine is characterized by comprising an upper-layer box body, a lower-layer box body, a cable connector and a hinge, wherein the upper-layer box body is connected with the lower-layer box body through the hinge, the cable connector is connected with the side wall of the upper-layer box body, and a main control board and a clamping rail are fixedly connected in the upper-layer box body and the lower-layer box body; the clamping rail is connected with an electric element, and all cables connected with the outside in the upper layer box body and the lower layer box body are connected with the cable connector.

2. The control device for the quick assembly disassembly type mining variable frequency integrated machine according to claim 1, wherein a main control board is fixedly connected in the upper box body, and a plurality of clamping rails are fixedly connected in the lower box body.

3. The control device for the quick detachable mining variable frequency integrated machine according to claim 1, wherein the cable connector comprises a socket and a plug, the socket is fixedly connected with the upper-layer box body, and the plug is connected with a cable of an external access control device.

4. The control device for the quick assembly disassembly type mining variable frequency integrated machine according to claim 1, wherein the cable connector is an aviation plug and socket.

5. The control device for the quick detachable mining variable frequency integrated machine according to claim 1, wherein the upper box body is of a four-frame structure.

6. The control device for the quick detachable mining variable frequency integrated machine according to claim 1, wherein the hinge comprises a fixing piece and a plug bush, and the fixing piece is connected with the plug bush in a plug manner.

7. The control device for the quick assembly disassembly type mining variable frequency integrated machine according to claim 1, wherein limiting plates are fixedly connected to two ends of the lower-layer box body.