CN203399436U - Mining explosive-proof and intrinsically safe control box - Google Patents
Mining explosive-proof and intrinsically safe control box Download PDFInfo
- Publication number
- CN203399436U CN203399436U CN201320487056.5U CN201320487056U CN203399436U CN 203399436 U CN203399436 U CN 203399436U CN 201320487056 U CN201320487056 U CN 201320487056U CN 203399436 U CN203399436 U CN 203399436U
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- casing
- fixed
- mainboard bracket
- box body
- cable
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- Withdrawn - After Issue
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Abstract
Disclosed is a mining explosive-proof and intrinsically safe control box which relates to the technical field of mining devices. The control box solves a problem of inconvenience in the detection of the prior devices. A mainboard bracket capable of sliding back and forward is arranged in a box body of the control box. A wire-passing beam is fixed at the upper middle part of an internal cavity of the box body. The lower part of the internal cavity of the box body is provided with an explosive-proof cavity. A main circuit board is arranged on the mainboard bracket. An intrinsically safe power supply is arranged in the explosive-proof cavity. A lock and a wire-inlet hole array are arranged at the rear box wall of the box body. A wire-passing hole array is arranged in the wire-passing beam. A lock catch is fixed at the rear end of the mainboard bracket. A lock hole of the lock faces backwards and is exposed outside the rear surface of the box body. A lock core of the lock extends forwards into the internal cavity of the box body and a lock hook is fixed on the lock core. A waterproof groove is arranged at an opening part at the front end of the box body. A box face plate is fixed at the front end of the mainboard bracket. Input and output cables on the main circuit board are lead outside the box body after passing through wire-passing holes and wire-inlet holes. The control box is applicable to power-supplying control of mining electrical devices.
Description
Technical field
The utility model relates to mining equipment technology, particularly relates to a kind of technology of mine flameproof and intrinsic safety type control cabinet.
Background technology
Existing mine flameproof and intrinsic safety type control appliance is mainly comprised of intrinsic safety case, Flameproof box, and intrinsic safety case is placed on the upper and lower lamination of Flameproof box, by line, forms a unit equipment.Intrinsically safe power supply is housed in Flameproof box, and the door-plate of intrinsic safety case is provided with display screen, loud speaker, microphone and control button, in intrinsic safety case, is provided with control circuit.
Existing mine flameproof and intrinsic safety type control appliance is all combined by two independent case body, there is the defect that volume is large, quality is heavy, and Flameproof box, intrinsic safety case all adopt radial type single open-door, wiring board is fixed in narrow and small casing, line between numerous components and parts on wiring board in display screen on chamber door, loud speaker, microphone and control button and case, and on the interior wiring board of case, the patch cord between each element device is numerous, nearly more than 150 of inner mutual patch cord, installs, debugs, overhauls extremely inconvenient.In addition, in existing mine flameproof and intrinsic safety type control appliance, the lockset of intrinsic safety case is all set directly on chamber door, can take the confined space of chamber door, affects the laying of numerous devices on chamber door.
Utility model content
For the defect existing in above-mentioned prior art, technical problem to be solved in the utility model is to provide all mine flameproof and intrinsic safety type control cabinets very easily of a kind of installation, debugging, maintenance.
In order to solve the problems of the technologies described above, a kind of mine flameproof and intrinsic safety type control cabinet provided by the utility model, comprises one side open casing forward, and for the case panel of closed box front opening;
It is characterized in that: in the inner chamber of described casing, be provided with the mainboard bracket sliding before and after energy, and be provided with for guiding the guide rail of mainboard bracket slip, the middle and upper part of cabinets cavity is fixed with one and crosses line beam, the bottom of cabinets cavity be provided with one independently sub-Qiang，Gai Zi chamber be explosion-proof chamber;
Described mainboard bracket is provided with main circuit board, in described explosion-proof chamber, is provided with intrinsic safety electric source, and the output of described intrinsic safety electric source is received main circuit board;
The rear box wall of described casing is provided with lockset, and the top of rear box wall is provided with the entrance hole that a plurality of front and back connect, and each entrance hole is arranged in the entrance hole array of many row's multirows;
Described mistake on line beam offers the cable-through hole that a plurality of front and back connect, and each cable-through hole is arranged in the cable-through hole array of many row's multirows;
The rear end of described mainboard bracket is fixed with snap close, and the keyhole of described lockset, and exposes casing rear surface backwards, the lock core of lockset stretches into forward in cabinets cavity, on the lock core of lockset, be fixed with latch hook, described latch hook hooks the snap close of mainboard bracket rear end, and can turn to snap close and throw off with lock core;
The tank wall of described casing front end opening bends outwardly, formation is around the capillary groove of casing front opening one circle, described case panel is fixed on the front end of mainboard bracket, and covers in casing front opening, and the joint portion of case panel and casing front opening is by sealing gasket waterproof sealing;
Input and output cable on described main circuit board passes respectively each cable-through hole, then through connecing after each entrance hole, causes casing outside respectively.
Further, described case panel is provided with display screen, loud speaker, microphone and the control button that connects main circuit board.
Further, on the rear outer wall of described casing, be fixed with a phone connector, in the cable access cabinets cavity of this phone connector, and be connected on main circuit board through after cable-through hole.
Further, be respectively provided with a handle groove caving inward on the left outside wall of described casing and right outside wall, the notch of each handle groove is all fixed with the horizontal flat antiskid bar of a shaft.
The mine flameproof and intrinsic safety type control cabinet that the utility model provides, explosion-proof chamber is arranged on to lower box, and utilized line beam, entrance hole array box inner cable, make case inner cable in good order, main circuit board is arranged on the mainboard bracket sliding before and after energy, only need will before case panel, draw the maintenance of can unpacking, install, debug, overhaul all very convenient, and lockset is arranged on box back, can not occupy limited case panel space, also can not affect the laying of each parts on case panel.
Accompanying drawing explanation
Fig. 1 is the left view of the mine flameproof and intrinsic safety type control cabinet of the utility model embodiment;
Fig. 2 is the mine flameproof and intrinsic safety type control cabinet of the utility model embodiment, and cut away view is looked on the left side after case panel is pulled out forward;
Fig. 3 is the front view of crossing line beam in the mine flameproof and intrinsic safety type control cabinet of the utility model embodiment;
Fig. 4 is the front view of the mine flameproof and intrinsic safety type control cabinet of the utility model embodiment;
Fig. 5 is the rearview of the mine flameproof and intrinsic safety type control cabinet of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing explanation, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection range of the present utility model in.
As Figure 1-Figure 5, a kind of mine flameproof and intrinsic safety type control cabinet that the utility model embodiment provides, comprises one side open casing 1 forward, and for the case panel 4 of closed box front opening;
It is characterized in that: in the inner chamber of described casing 1, be provided with the mainboard bracket 3 sliding before and after energy, and be provided with for guiding the guide rail of mainboard bracket slip, the middle and upper part of cabinets cavity is fixed with one and crosses line beam 5, the bottom of cabinets cavity be provided with one independently sub-Qiang，Gai Zi chamber be explosion-proof chamber 2;
Described mainboard bracket 3 is provided with main circuit board (not shown), in described explosion-proof chamber 2, is provided with intrinsic safety electric source, and the output of described intrinsic safety electric source is received main circuit board;
The rear box wall of described casing 1 is provided with lockset 6, and the top of rear box wall is provided with the entrance hole 11 that a plurality of front and back connect, and each entrance hole 11 is arranged in the entrance hole array of many row's multirows;
Described mistake on line beam 5 offers the cable-through hole 51 that a plurality of front and back connect, and each cable-through hole 51 is arranged in the cable-through hole array of many row's multirows;
The rear end of described mainboard bracket 3 is fixed with snap close 31, the keyhole of described lockset 6 backwards, and expose casing rear surface, the lock core of lockset 6 stretches into forward in cabinets cavity, on the lock core of lockset, be fixed with latch hook 61, described latch hook 61 hooks the snap close 31 of mainboard bracket rear end, and can turn to snap close and throw off with lock core;
The tank wall of the front end opening of described casing 1 bends outwardly, formation is around the capillary groove 14 of casing front opening one circle, described case panel 4 is fixed on the front end of mainboard bracket 3, and covers in casing front opening, and the joint portion of case panel 4 and casing front opening is by sealing gasket waterproof sealing;
Input and output cable on described main circuit board passes respectively each cable-through hole 51, then through connecing after each entrance hole 11, causes casing 1 outside respectively.
In the utility model embodiment, described case panel is provided with display screen 41, loud speaker 42, microphone 43 and the control button 44 that connects main circuit board.
In the utility model embodiment, on the rear outer wall of described casing 1, be fixed with a phone connector 12, in the cable access cabinets cavity of this phone connector 12, and be connected on main circuit board through after cable-through hole.
In the utility model embodiment, be respectively provided with a handle groove caving inward 13 on the left outside wall of described casing 1 and right outside wall, so that move casing, the notch of each handle groove is all fixed with the horizontal flat antiskid bar of a shaft.
The utility model embodiment is particularly suitable for the electric equipment power supply control in mine, can realize centralized monitor and can to tunnel, be broadcast along the line, converse by loud speaker, microphone and control button.
The occupation mode of the utility model embodiment is as follows:
Key is inserted to the keyhole of lockset, then use key rotation lock core, latch hook and snap close are thrown off, case panel can be pulled out forward together with mainboard bracket, can overhaul components and parts in case;
After maintenance, case panel is pushed into case panel backward together with mainboard bracket and props up casing front end opening, then use key rotation lock core, make latch hook hook snap close, can will in case, return to closed state.
Claims (4)
1. a mine flameproof and intrinsic safety type control cabinet, comprises one side open casing forward, and for the case panel of closed box front opening;
It is characterized in that: in the inner chamber of described casing, be provided with the mainboard bracket sliding before and after energy, and be provided with for guiding the guide rail of mainboard bracket slip, the middle and upper part of cabinets cavity is fixed with one and crosses line beam, the bottom of cabinets cavity be provided with one independently sub-Qiang，Gai Zi chamber be explosion-proof chamber;
Described mainboard bracket is provided with main circuit board, in described explosion-proof chamber, is provided with intrinsic safety electric source, and the output of described intrinsic safety electric source is received main circuit board;
The rear box wall of described casing is provided with lockset, and the top of rear box wall is provided with the entrance hole that a plurality of front and back connect, and each entrance hole is arranged in the entrance hole array of many row's multirows;
Described mistake on line beam offers the cable-through hole that a plurality of front and back connect, and each cable-through hole is arranged in the cable-through hole array of many row's multirows;
The rear end of described mainboard bracket is fixed with snap close, and the keyhole of described lockset, and exposes casing rear surface backwards, the lock core of lockset stretches into forward in cabinets cavity, on the lock core of lockset, be fixed with latch hook, described latch hook hooks the snap close of mainboard bracket rear end, and can turn to snap close and throw off with lock core;
The tank wall of described casing front end opening bends outwardly, formation is around the capillary groove of casing front opening one circle, described case panel is fixed on the front end of mainboard bracket, and covers in casing front opening, and the joint portion of case panel and casing front opening is by sealing gasket waterproof sealing;
Input and output cable on described main circuit board passes respectively each cable-through hole, then through connecing after each entrance hole, causes casing outside respectively.
2. mine flameproof and intrinsic safety type control cabinet according to claim 1, is characterized in that: described case panel is provided with display screen, loud speaker, microphone and the control button that connects main circuit board.
3. mine flameproof and intrinsic safety type control cabinet according to claim 1, it is characterized in that: on the rear outer wall of described casing, be fixed with a phone connector, in the cable access cabinets cavity of this phone connector, and be connected on main circuit board through after cable-through hole.
4. mine flameproof and intrinsic safety type control cabinet according to claim 1, is characterized in that: on the left outside wall of described casing and right outside wall, be respectively provided with a handle groove caving inward, the notch of each handle groove is all fixed with the horizontal flat antiskid bar of a shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487056.5U CN203399436U (en) | 2013-08-09 | 2013-08-09 | Mining explosive-proof and intrinsically safe control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487056.5U CN203399436U (en) | 2013-08-09 | 2013-08-09 | Mining explosive-proof and intrinsically safe control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203399436U true CN203399436U (en) | 2014-01-15 |
Family
ID=49910928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320487056.5U Withdrawn - After Issue CN203399436U (en) | 2013-08-09 | 2013-08-09 | Mining explosive-proof and intrinsically safe control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203399436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415168A (en) * | 2013-08-09 | 2013-11-27 | 上海大柏树防爆技术有限公司 | Explosion-proof and intrinsically safe type control box for mine |
-
2013
- 2013-08-09 CN CN201320487056.5U patent/CN203399436U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415168A (en) * | 2013-08-09 | 2013-11-27 | 上海大柏树防爆技术有限公司 | Explosion-proof and intrinsically safe type control box for mine |
| CN103415168B (en) * | 2013-08-09 | 2016-09-07 | 上海大柏树防爆技术有限公司 | Mine flameproof and intrinsic safety type control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |