CN213718413U - Mining flame-proof type control box - Google Patents
Mining flame-proof type control box Download PDFInfo
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- CN213718413U CN213718413U CN202022900309.XU CN202022900309U CN213718413U CN 213718413 U CN213718413 U CN 213718413U CN 202022900309 U CN202022900309 U CN 202022900309U CN 213718413 U CN213718413 U CN 213718413U
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- shell
- gland
- control box
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- upper cover
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Abstract
The utility model relates to a mining flame-proof type control box body, which comprises a shell and an upper cover plate, wherein the shell is divided into an upper layer and a lower layer by a clapboard arranged in the middle of the shell; cable leading-in devices are respectively arranged on the side walls of the two sides of the lower shell, and a binding post and a grounding bolt are arranged at the bottom of the shell; the partition board is provided with mounting positions for mounting a transformer, a wiring bar, a low-voltage fuse, a carrier, a controller power supply assembly, a light conversion module and a wire group; a plurality of cable leading-out devices are arranged on the side wall of one side of the upper shell in an array manner; and a switch button is arranged on the upper cover plate. The cable leading-in device comprises an installation shell, an explosion-proof sealing ring and a gland, wherein the installation shell is inserted into the shell, the explosion-proof sealing ring is arranged in the installation shell and is fixed through the gland, and the gland is provided with a bolt to connect the gland, the installation shell and the shell. The utility model discloses small in size, compact structure, the portability is good, and simple structure, design benefit, flame proof and explosion-proof performance are good.
Description
Technical Field
The utility model relates to a mining flame-proof type control box belongs to coal-winning machine automation corollary equipment technical field.
Background
The mining explosion-proof control box body is used as an automatic matching device of a coal mining machine and can be used together with the whole coal mining machine. The system is connected with a main cable of the coal mining machine and directly realizes carrier wave bidirectional communication with the coal mining machine; the multi-core cable or the optical fiber is connected with a data port of the mining explosion-proof and intrinsically safe control box, the data of the coal mining machine is transmitted to the mining explosion-proof and intrinsically safe control box, and the bidirectional communication between the mining explosion-proof and intrinsically safe control box and the coal mining machine is realized.
Disclosure of Invention
An object of the utility model is to overcome the not enough of existence among the prior art, provide a mining flame-proof type control box, small in size, compact structure, the portability is good, and simple structure, design benefit, flame proof and explosion-proof performance are good.
According to the utility model provides a technical scheme: a mining explosion-proof control box comprises a shell and an upper cover plate, wherein the shell is divided into an upper layer and a lower layer by a partition plate arranged in the middle of the shell; cable leading-in devices are respectively arranged on the side walls of the two sides of the lower shell, and a binding post and a grounding bolt are arranged at the bottom of the shell; the partition board is provided with mounting positions for mounting a transformer, a wiring bar, a low-voltage fuse, a carrier, a controller power supply assembly, a light conversion module and a wire group; a plurality of cable leading-out devices are arranged on the side wall of one side of the upper shell in an array manner; and a switch button is arranged on the upper cover plate.
Furthermore, the cable leading-in device comprises an installation shell, an explosion-proof sealing ring and a pressing cover, wherein the installation shell is inserted into the shell, the explosion-proof sealing ring is arranged in the installation shell and is fixed through the pressing cover, and the pressing cover, the installation shell and the shell are connected through bolts arranged on the pressing cover.
Furthermore, four sides of the upper cover plate are connected with the shell through uniformly distributed screws.
Further, the material of the shell and the upper cover plate is Q345B type steel plate.
Furthermore, an observation window is arranged on the upper cover plate.
Furthermore, the front end of the lower shell is provided with a front explosion-proof plate.
Compared with the prior art, the utility model, have following advantage:
1. the utility model discloses small in size, compact structure, the portability is good.
2. Simple structure, ingenious design and good explosion-proof and explosion-proof performance.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the internal overlooking structure of the present invention.
Description of reference numerals: the cable lead-in device comprises a shell 1, an upper cover plate 2, a cable lead-in device 3, a binding post 4, a grounding bolt 5, a transformer 6, a wiring bar 7, a low-voltage fuse 8, a carrier 9, a controller power supply assembly 10, a light conversion module 11, a wire passing group 12, a cable lead-out device 13, a switch button 14, an observation window 15, a front explosion-proof plate 16, an installation shell 31, an explosion-proof sealing ring 32 and a gland 33.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the utility model relates to a mining flame-proof type control box, which comprises a shell 1 and an upper cover plate 2, wherein the shell 1 is divided into an upper layer and a lower layer by a clapboard arranged in the middle of the shell; the cable-free grounding device is characterized in that cable lead-in devices 3 are respectively arranged on the side walls of two sides of a lower-layer shell 1, and a binding post 4 and a grounding bolt 5 are arranged at the bottom of the shell 1; the partition board is provided with installation positions for installing a transformer 6, a wiring bar 7, a low-voltage fuse 8, a carrier 9, a controller power supply assembly 10, a light conversion module 11 and a wire passing group 12; a plurality of cable leading-out devices 13 are arranged on the side wall of one side of the upper shell 1 in an array manner; the upper cover plate 2 is provided with a switch button 14.
The cable leading-in device 3 comprises an installation shell 31, an explosion-proof sealing ring 32 and a gland 33, wherein the installation shell 31 is inserted into the shell 1, the explosion-proof sealing ring 32 is arranged in the installation shell 31 and is fixed through the gland 33, and the gland 33, the installation shell 31 and the shell 1 are connected through bolts arranged on the gland 33. The flame-proof performance is improved by the cooperation of the flame-proof sealing ring 32 and the gland 33.
The four sides of the upper cover plate 2 are connected with the shell 1 through evenly distributed screws.
The shell 1 and the upper cover plate 2 are made of Q345B steel plates, and safety is improved.
The upper cover 2 is provided with an observation window 15 so that the internal state can be observed.
The front end of lower floor's casing 1 sets up preceding explosion-proof board 16 of detachable, makes things convenient for personnel to stretch into the control and operates inside.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (6)
1. A mining explosion-proof control box comprises a shell (1) and an upper cover plate (2), wherein the shell (1) is divided into an upper layer and a lower layer by a partition plate arranged in the middle of the shell; the cable-free grounding device is characterized in that cable lead-in devices (3) are respectively arranged on the side walls of two sides of a lower-layer shell (1), and a binding post (4) and a grounding bolt (5) are arranged at the bottom of the shell (1); the partition board is provided with installation positions for installing a transformer (6), a wiring bar (7), a low-voltage fuse (8), a carrier (9), a controller power supply assembly (10), an optical conversion module (11) and a wire passing group (12); a plurality of cable leading-out devices (13) are arranged on the side wall of one side of the upper shell (1) in an array manner; and a switch button (14) is arranged on the upper cover plate (2).
2. The mining flameproof control box body according to claim 1, characterized in that the cable lead-in device (3) comprises a mounting shell (31), a flameproof sealing ring (32) and a gland (33), the mounting shell (31) is inserted into the shell (1), the flameproof sealing ring (32) is arranged in the mounting shell (31) and fixed through the gland (33), and bolts are arranged on the gland (33) to connect the gland (33), the mounting shell (31) and the shell (1).
3. A mining flameproof control box according to claim 1, characterized in that the four sides of the upper cover plate (2) are connected with the housing (1) by evenly distributed screws.
4. The mining flameproof control box body of claim 1, characterized in that the shell (1) and the upper cover plate (2) are made of Q345B steel plates.
5. A mining flameproof control box according to claim 1, characterized in that the upper cover plate (2) is provided with an observation window (15).
6. A mining flameproof control box according to claim 1, characterized in that the front end of the lower shell (1) is provided with a front flameproof panel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900309.XU CN213718413U (en) | 2020-12-03 | 2020-12-03 | Mining flame-proof type control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900309.XU CN213718413U (en) | 2020-12-03 | 2020-12-03 | Mining flame-proof type control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213718413U true CN213718413U (en) | 2021-07-16 |
Family
ID=76786549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022900309.XU Active CN213718413U (en) | 2020-12-03 | 2020-12-03 | Mining flame-proof type control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213718413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126268A (en) * | 2021-11-29 | 2022-03-01 | 国能榆林能源有限责任公司 | Explosion-proof structure of motor controller and explosion-proof motor controller |
-
2020
- 2020-12-03 CN CN202022900309.XU patent/CN213718413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126268A (en) * | 2021-11-29 | 2022-03-01 | 国能榆林能源有限责任公司 | Explosion-proof structure of motor controller and explosion-proof motor controller |
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