CN104202933A - Mining explosion-proof and intrinsic-safety signal box - Google Patents
Mining explosion-proof and intrinsic-safety signal box Download PDFInfo
- Publication number
- CN104202933A CN104202933A CN201410485301.8A CN201410485301A CN104202933A CN 104202933 A CN104202933 A CN 104202933A CN 201410485301 A CN201410485301 A CN 201410485301A CN 104202933 A CN104202933 A CN 104202933A
- Authority
- CN
- China
- Prior art keywords
- intrinsic safety
- equipment cavity
- intrinsic
- end cap
- signal box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a mining explosion-proof and intrinsic-safety signal box which comprises an equipment cavity and an intrinsic-safety cavity. A hole is formed in a position between the equipment cavity and the intrinsic-safety cavity, the equipment cavity comprises a cover plate, the cover plate is fixed to the equipment cavity by the aid of bolts, a plurality of supports are arranged at the bottom of the equipment cavity, an equipment plate is mounted on the supports via screws, a storage battery, a transformer and an LED light emitting circuit are fixed onto the equipment plate, an end cover is arranged on the outer side of the intrinsic-safety cavity and is fixed onto the intrinsic-safety cavity by the aid of bolts, a resin light transmittance grating is arranged in the middle of the end cover, a metal light transmittance grating is arranged on the inner side of the resin light transmittance grating and is fixedly connected to the end cover, a lamp support is fixedly mounted on the inner side of the end cover via bolts, LED lamps are mounted on the lamp support and are connected with the LED light emitting circuit by a cable, the cable penetrates the hole, and an asbestos gasket is arranged between the hole and the cable.
Description
Technical field
The present invention relates to winning equipment field, especially relate to a kind of mine explosion-suppression and intrinsic safety signal box.
Background technology
Winning equipment is because the circumstance complication of application, reliability to equipment and fail safe have very high requirement, particularly for the winning equipment that carries out tunneling, in tunnel, there is a large amount of flammable explosive gas and dust, above-mentioned gas and dust run into naked light and very easily set off an explosion, this just requires the equipment of working under this environment must meet high-level safety requirements, and all electric equipments must have the characteristic of flame proof and intrinsic safety.
Summary of the invention
In order to overcome above-mentioned technical problem, the invention provides a kind of compact conformation, use safe mine explosion-suppression and intrinsic safety signal box, the technical scheme of employing is as follows:
Mine explosion-suppression and intrinsic safety signal box, comprise equipment cavity and intrinsic safety chamber, between described equipment cavity and intrinsic safety chamber, there is through wires hole, described equipment cavity comprises cover plate, cover plate is fixed by bolt and equipment cavity, described equipment cavity bottom is provided with several supports, on described support, pass through screw erection unit plate, stationary stroage battery in device board, transformer and LED illuminating circuit, outside, described intrinsic safety chamber is provided with end cap, end cap is bolted on intrinsic safety chamber, in the middle of end cap, be provided with resin light transmission grid, resin light transmission grid inner side is provided with light-transmission metallic grid, light-transmission metallic grid are fixedly connected with end cap, described end cap inner side is bolted mounted lamp support, mounted LED lamp on lamp bracket, LED lamp is connected with LED illuminating circuit by cable, described cable is through through wires hole, between through wires hole and cable, be provided with asbestos washer.
Further, described equipment cavity sidewall is provided with earth terminal.
Further, described storage battery is lead acid accumulator.
Further, described equipment cavity and intrinsic safety chamber are conducting metal material.
Adopt above-mentioned mine explosion-suppression and intrinsic safety signal box, compact conformation, uses safety, has ensured normally carrying out of mining.
Brief description of the drawings
Fig. 1 is the structural representation of mine explosion-suppression and intrinsic safety signal box.
Embodiment
Mine explosion-suppression and intrinsic safety signal box as shown in Figure 1, comprise equipment cavity 1 and the intrinsic safety chamber 2 of conducting metal material, between described equipment cavity 1 and intrinsic safety chamber 2, there is through wires hole 15, described equipment cavity 1 comprises cover plate 3, cover plate 3 is fixing by bolt and equipment cavity 1, described equipment cavity 1 bottom is provided with several supports 8, on described support 8, pass through screw erection unit plate 7, in device board 7, fix lead acid accumulator 12, transformer 10 and LED illuminating circuit 11, 2 outsides, described intrinsic safety chamber are provided with end cap 5, end cap 5 is bolted on intrinsic safety chamber 2, in the middle of end cap 5, be provided with resin light transmission grid 16, resin light transmission grid 16 inner sides are provided with light-transmission metallic grid 15, light-transmission metallic grid 15 are fixedly connected with end cap 5, described end cap 5 inner sides are bolted mounted lamp support 14, mounted LED lamp 6 on lamp bracket 14, LED lamp 6 is connected with LED illuminating circuit 11 by cable 13, described cable 13 is through through wires hole 15, between through wires hole 15 and cable 13, be provided with asbestos washer, equipment cavity sidewall 9 is provided with earth terminal 4.
The above, be only the specific embodiment of the present invention, and in the scope that those of ordinary skill in the art disclose in the present invention, the variation that can expect easily, within all should being encompassed in the protection range of invention.
Claims (4)
1. mine explosion-suppression and intrinsic safety signal box, it is characterized in that comprising equipment cavity and intrinsic safety chamber, between described equipment cavity and intrinsic safety chamber, there is through wires hole, described equipment cavity comprises cover plate, cover plate is fixed by bolt and equipment cavity, described equipment cavity bottom is provided with several supports, on described support, pass through screw erection unit plate, stationary stroage battery in device board, transformer and LED illuminating circuit, outside, described intrinsic safety chamber is provided with end cap, end cap is bolted on intrinsic safety chamber, in the middle of end cap, be provided with resin light transmission grid, resin light transmission grid inner side is provided with light-transmission metallic grid, light-transmission metallic grid are fixedly connected with end cap, described end cap inner side is bolted mounted lamp support, mounted LED lamp on lamp bracket, LED lamp is connected with LED illuminating circuit by cable, described cable is through through wires hole, between through wires hole and cable, be provided with asbestos washer.
2. mine explosion-suppression and intrinsic safety signal box as claimed in claim 1, is characterized in that described equipment cavity sidewall is provided with earth terminal.
3. mine explosion-suppression and intrinsic safety signal box as claimed in claim 1, is characterized in that described storage battery is lead acid accumulator.
4. the mine explosion-suppression and intrinsic safety signal box as described in as arbitrary in claim 1-3, is characterized in that described equipment cavity and intrinsic safety chamber are conducting metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485301.8A CN104202933A (en) | 2014-09-22 | 2014-09-22 | Mining explosion-proof and intrinsic-safety signal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485301.8A CN104202933A (en) | 2014-09-22 | 2014-09-22 | Mining explosion-proof and intrinsic-safety signal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104202933A true CN104202933A (en) | 2014-12-10 |
Family
ID=52088136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410485301.8A Pending CN104202933A (en) | 2014-09-22 | 2014-09-22 | Mining explosion-proof and intrinsic-safety signal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104202933A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791691A (en) * | 2015-04-28 | 2015-07-22 | 淮南华林电气有限公司 | Novel mine-used explosion suppression and intrinsic safety type LED emergency lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201813628U (en) * | 2010-09-21 | 2011-04-27 | 江苏新力科技实业有限公司 | Mine explosion-proof and intrinsically safe control box |
| US20140185292A1 (en) * | 2012-12-29 | 2014-07-03 | Fih (Hong Kong) Limited | Housing for electronic device |
| CN204119677U (en) * | 2014-09-22 | 2015-01-21 | 姬志强 | Mine explosion-suppression and intrinsic safety signal box |
-
2014
- 2014-09-22 CN CN201410485301.8A patent/CN104202933A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201813628U (en) * | 2010-09-21 | 2011-04-27 | 江苏新力科技实业有限公司 | Mine explosion-proof and intrinsically safe control box |
| US20140185292A1 (en) * | 2012-12-29 | 2014-07-03 | Fih (Hong Kong) Limited | Housing for electronic device |
| CN204119677U (en) * | 2014-09-22 | 2015-01-21 | 姬志强 | Mine explosion-suppression and intrinsic safety signal box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791691A (en) * | 2015-04-28 | 2015-07-22 | 淮南华林电气有限公司 | Novel mine-used explosion suppression and intrinsic safety type LED emergency lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102231217A (en) | Acousto-optic explosion-proof alarm device | |
| CN201813628U (en) | Mine explosion-proof and intrinsically safe control box | |
| CN202869523U (en) | An explosion-isolating device | |
| CN103234150B (en) | A kind of explosion-proof lamp | |
| CN104214599B (en) | Explosion-proof and fire protection emergency mark lamp | |
| CN104202933A (en) | Mining explosion-proof and intrinsic-safety signal box | |
| CN102271476A (en) | Explosionproof operation box | |
| CN204119677U (en) | Mine explosion-suppression and intrinsic safety signal box | |
| CN104470033A (en) | Composite explosion-proof circuit | |
| CN204315425U (en) | A kind of dustproof and waterproof switch | |
| CN103574397A (en) | LED (Light Emitting Diode) mine explosion-proof locomotive lamp | |
| CN204024714U (en) | Mine explosion-suppression and intrinsic safety type phonetic alarm | |
| CN203377509U (en) | Novel explosion-proof distribution box | |
| CN104100867A (en) | LED explosion-proof light | |
| CN204190466U (en) | A kind of urgent danger prevention facility lithium secondary power supply for subsequent use explosion-proof tank | |
| CN204069562U (en) | Mine flame-proof and intrinsic safety type signal case | |
| CN204065284U (en) | Mine explosion-suppression and intrinsic safety type trouble position indicator | |
| CN202864838U (en) | Dual-purpose anti-explosion storage battery forklift suitable for combustible gas environment and dust environment | |
| CN204026463U (en) | Mine locomotive red stern light | |
| CN203628570U (en) | Explosion-proof fluorescent lamp | |
| CN202111954U (en) | Flameproof operation box | |
| CN202455682U (en) | Electrical appliance for O area in dangerous area | |
| CN106505494A (en) | A kind of mining explosion-isolating low-voltage cable coupling box | |
| CN204024715U (en) | The anti-overspeed alarm that knocks into the back of mine explosion-suppression and intrinsic safety type | |
| CN205447425U (en) | Explosion -proof industrial and mining lamp of wireless power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |
|
| WD01 | Invention patent application deemed withdrawn after publication |