CN216215173U

CN216215173U - Mining intrinsic safety type electric cabinet suitable for coal mine underground

Info

Publication number: CN216215173U
Application number: CN202122588016.7U
Authority: CN
Inventors: 丁伟
Original assignee: Shandong Rui Rui Electric Co ltd
Current assignee: Shandong Rui Rui Electric Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a mining intrinsic safety type electric cabinet suitable for an underground coal mine, relates to the field of mining electric cabinets, and is characterized in that: the battery-powered mobile phone comprises a shell, a PCB (printed circuit board) main board, an antenna box, a battery and a front panel, wherein the PCB main board and the battery are arranged in the shell; a PCB key board is arranged in the shell and connected with the PCB main board, and a thin film key is arranged on the shell corresponding to the PCB key board; a partition board is arranged in the shell and divides the shell into a control chamber and a connecting chamber, the control chamber is used for installing a master control system of the electric cabinet, and the connecting chamber is used for connecting cables; be provided with PCB interface keysets and water joint on the baffle, the PCB interface keysets is connected with the PCB mainboard. The PCB keypad that sets up in the casing, integral structural design convenient to use has increaseed the tolerance of electric cabinet.

Description

Mining intrinsic safety type electric cabinet suitable for coal mine underground

Technical Field

The utility model relates to a mining electric cabinet, in particular to a mining intrinsic safety type electric cabinet suitable for an underground coal mine.

Background

Along with the increasing automation degree of coal mine production, the mining electric control box is more and more widely used in the coal mining production process. The normal operation of the control equipment is detected by using the mining controller in all the fields of coal mine production, and the mode of replacing personnel operation by the automatic equipment provides powerful guarantee for coal mine safety production.

Because the coal mine has one special surface in the safety production, flammable and explosive substances such as gas, dust and the like are often generated in working occasions such as underground coal mines and the like, and explosion and fire disasters are easily caused. And the current connected mode of gathering automatically controlled case panel and automatically controlled case casing comprehensively is welding or fixed connection usually, and unable dismantlement, and then influence the electric cabinet panel maintenance in later stage, comparatively inconvenient.

Disclosure of Invention

The utility model provides a mine intrinsic safety type electric cabinet suitable for underground coal mines in order to overcome the defects of the technical problems.

The utility model discloses a mining intrinsic safety type electric cabinet suitable for an underground coal mine, which is characterized in that: the battery-powered mobile phone comprises a shell, a PCB (printed circuit board) main board, an antenna box, a battery and a front panel, wherein the PCB main board and the battery are arranged in the shell;

a PCB key board is arranged in the shell and connected with the PCB main board, and a thin film key is arranged on the shell corresponding to the PCB key board;

a partition board is arranged in the shell and divides the shell into a control chamber and a connecting chamber, the control chamber is used for installing a master control system of the electric cabinet, and the connecting chamber is used for connecting cables; be provided with PCB interface keysets and water joint on the baffle, the PCB interface keysets is connected with the PCB mainboard, and water joint is used for the connection of cable.

Furthermore, the PCB key board is fixed on the inner side of the front panel, and a black sealing gasket is arranged between the PCB key board and the front panel.

Further, the front panel on be fixed with the welt, the PCB button board set up between welt and front panel, be provided with the film pad between welt and the PCB button board.

Further, the lining board is provided with a main board encapsulating box, and the PCB main board is fixed on the lining board and is arranged in the main board encapsulating box.

Furthermore, a battery encapsulating box is arranged on the main board encapsulating box, and the battery is arranged in the battery encapsulating box.

Furthermore, a silica gel pad is arranged on the front panel at the outer side of the film key.

Furthermore, the front panel is provided with a perspective window, and the front panel outside the perspective window is provided with an acrylic plate.

Furthermore, a fixed seat is arranged in the shell, the front panel is fixed on the fixed seat through a bolt, and a magnetic cover plate is arranged on a nut outside the front panel.

Furthermore, an equipment nameplate is arranged on the shell.

Furthermore, a waterproof seat is arranged on the partition plate, and the waterproof joint is fixed on the waterproof seat.

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

(1) the shell and the front panel are fixed through bolts, so that the shell is convenient to detach and install and is convenient for later-period system maintenance of workers.

(2) The PCB key board that sets up in the casing, integral structural design convenient to use has increaseed the tolerance of electric cabinet, has prolonged the life of electric cabinet.

(3) The baffle is arranged in the shell, so that the maintenance and the circuit installation connection are facilitated, the layout is reasonable and neat, and the practicability of the electric cabinet is enhanced.

Drawings

FIG. 1 is a schematic structural diagram of a mining intrinsic safety type electric cabinet applicable to an underground coal mine;

FIG. 2 is a cross-sectional view of the present invention taken along line C-C of FIG. 1;

FIG. 3 is a cross-sectional view of the present invention taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view of the present invention taken along line B-B of FIG. 2;

fig. 5 is an enlarged structural view of the portion I in fig. 3 according to the present invention.

In the figure: 1 casing, 2 front panels, 3 back lids, 4 welts, 5 battery potting boxes, 6 mainboard potting boxes, 7 antenna boxes, 8 silica gel pads, 9PCB mainboards, 10PCB interface keysets, 11PCB keypad, 12O type sealing washer, 13 film buttons, 14 black sealed pad, 15 water joint, 16 fixing base, 17 elastic gasket, 18 baffle, 19 waterproof seats, 20 perspective window, 21 film pads, 22 disjunctor gaskets, 23 magnetism apron, 24 equipment data plate.

Detailed Description

The utility model is further described with reference to the following figures and examples.

As shown in fig. 1-5, the present invention provides an overall structural schematic diagram of an intrinsically safe electric cabinet for a mine underground, which includes a housing 1, a PCB main board 9, an antenna box 7, a battery and a front panel 2, wherein the PCB main board 9 and the battery are both disposed in the housing 1, the front panel 2 and the housing 1 are fixed by bolts, the antenna box 7 is disposed on the front panel 2, an antenna is disposed in the antenna box 7, the antenna is used for receiving and transmitting wireless signals of the electric cabinet, and the electric cabinet performs wireless signal transmission with a spraying and dust-settling device in the mine, so as to automatically control the spraying and dust-settling device in the mine to perform spraying and dust-settling operation.

Be provided with PCB keypad 11 in the casing 1, PCB keypad 11 is connected with PCB mainboard 9, is provided with film button 13 on the corresponding casing of PCB keypad 11, and film button 13 protects PCB keypad 11 and prevents damaging for use when the electric cabinet is regulated and control.

Be provided with baffle 18 in the casing 1, 18 control rooms and linkage rooms are cut apart into with casing 1 to the baffle, and the control room is used for installing the major control system of electric cabinet, and PCB mainboard 9, PCB keypad and battery all set up in the control room, and the linkage room is used for the connection of cable, and the function partition is clear and definite, has guaranteed the safe in utilization of electric cabinet, and is convenient for maintain. The partition plate 18 is provided with a PCB interface adapter plate 10 and a waterproof connector 15, the PCB interface adapter plate 10 is connected with the PCB main board 9, and the waterproof connector 15 is used for connecting cables.

PCB keypad 11 is fixed in the inboard of front panel 2, is provided with black sealed pad 14 between PCB keypad 11 and front panel 2, has strengthened the leakproofness between PCB keypad 11 and front panel 2, has avoided PCB keypad 11 to receive damp deposition influence performance.

Be fixed with welt 4 on the front panel 2, PCB keypad 11 sets up between welt 4 and front panel 2, is provided with film pad 21 between welt 4 and the PCB keypad 11, has avoided the PCB keypad to be crushed when the installation, and has played sealed effect.

Be provided with mainboard potting box 6 on the welt 4, on PCB mainboard 9 was fixed in welt 4, and set up in mainboard potting box 6, mainboard potting box 6 has protected PCB mainboard 9's safety.

The mainboard encapsulating box 6 is provided with a battery encapsulating box 5, the battery is arranged in the battery encapsulating box 5, and the battery encapsulating box 5 protects the use safety of the battery.

The front panel 2 outside the membrane key 13 is provided with the silica gel pad 8, and the service life of the membrane key 13 is prolonged by using the silica gel pad 8.

The perspective window 20 is arranged on the front panel 2, the acrylic plate is arranged on the front panel outside the perspective window 20, and the perspective window 20 is used for monitoring the operation condition of components in the electric cabinet.

A fixed seat 16 is arranged in the shell 1, the front panel 2 is fixed on the fixed seat 16 through a bolt, and a magnetic cover plate 23 is arranged on a nut on the outer side of the front panel 2. The lining plate 4, the PCB key board 11 and the front panel 2 are fixed on the fixing seat 16 through bolts, an O-shaped sealing ring 12 is arranged between the lining plate 4 and the fixing seat 16, and the O-shaped sealing ring 12 ensures the sealing performance between the lining plate 4 and the fixing seat 16. The PCB key board is arranged between the lining board 4 and the front panel 2, and an elastic washer 17 is arranged between the nut on the outer side of the front panel 2 and the front panel and used for preventing the front panel 2 from being crushed by the bolt and the nut when the front panel 2 is fixed.

An equipment nameplate 24 is arranged on the shell 1 and used for marking product information of the electric cabinet.

A waterproof seat 19 is arranged on the partition plate 18, and the waterproof connector 15 is fixed on the waterproof seat 19, so that the moisture resistance of the electric cabinet is enhanced.

The rear side of casing 1 is provided with back lid 3, sets up to the linkage chamber between back lid 3 and the baffle 18, and water joint 15 sets up in the linkage chamber for the cable of electric cabinet is connected, and back lid 3 is through the bolt fastening, and convenient to detach and installation, the cable of being convenient for is connected, and is convenient to use.

Claims

1. The utility model provides a mining ann's type electric cabinet suitable for colliery is in pit which characterized in that: the multifunctional mobile phone comprises a shell (1), a PCB (printed circuit board) main board (9), an antenna box (7), a battery and a front panel (2), wherein the PCB main board and the battery are arranged in the shell, the front panel and the shell are fixed through bolts, the antenna box is arranged on the front panel, and an antenna is arranged in the antenna box;

a PCB key board (11) is arranged in the shell, the PCB key board is connected with the PCB main board, and a thin film key (13) is arranged on the shell corresponding to the PCB key board;

a partition plate (18) is arranged in the shell, the partition plate divides the shell into a control room and a connection room, the control room is used for installing a master control system of the electric cabinet, and the connection room is used for connecting cables; be provided with PCB interface keysets (10) and water joint (15) on the baffle, the PCB interface keysets is connected with the PCB mainboard, and water joint is used for the connection of cable.

2. The mining intrinsic safety type electric cabinet applicable to underground coal mines according to claim 1, characterized in that: the PCB key board is fixed on the inner side of the front panel, and a black sealing gasket (14) is arranged between the PCB key board and the front panel.

3. The mining intrinsic safety type electric cabinet applicable to the underground coal mine according to claim 1 or claim 2, which is characterized in that: the front panel on be fixed with welt (4), the PCB button board set up between welt and front panel, be provided with film pad (21) between welt and the PCB button board.

4. The mining intrinsic safety type electric cabinet applicable to underground coal mines according to claim 3, characterized in that: the lining board is provided with a main board encapsulating box (6), and the PCB main board is fixed on the lining board and is arranged in the main board encapsulating box.

5. The mining intrinsic safety type electric cabinet applicable to underground coal mines according to claim 4, characterized in that: the mainboard encapsulation box is provided with a battery encapsulation box (5), and the battery is arranged in the battery encapsulation box.

6. The mining intrinsic safety type electric cabinet applicable to underground coal mines according to claim 1, characterized in that: and a silica gel pad (8) is arranged on the front panel at the outer side of the film key.

7. The mining intrinsic safety type electric cabinet applicable to underground coal mines according to claim 1, 2 or 6, characterized in that: the front panel is provided with a perspective window (20), and the front panel outside the perspective window is provided with an acrylic plate.

8. The mining intrinsic safety type electric cabinet applicable to underground coal mines according to claim 1, characterized in that: the shell in be provided with fixing base (16), the front panel pass through the bolt fastening on the fixing base, and be provided with magnetism apron (23) on the nut in the front panel outside.

9. The mining intrinsic safety type electric cabinet applicable to the underground coal mine according to claim 1 or claim 8, which is characterized in that: an equipment nameplate (24) is arranged on the shell.

10. The mining intrinsic safety type electric cabinet applicable to underground coal mines according to claim 1, characterized in that: the partition board is provided with a waterproof seat (19), and the waterproof joint is fixed on the waterproof seat.