CN107787146A - A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door - Google Patents
A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door Download PDFInfo
- Publication number
- CN107787146A CN107787146A CN201711320279.1A CN201711320279A CN107787146A CN 107787146 A CN107787146 A CN 107787146A CN 201711320279 A CN201711320279 A CN 201711320279A CN 107787146 A CN107787146 A CN 107787146A
- Authority
- CN
- China
- Prior art keywords
- button
- switch
- control cabinet
- door closure
- suppression
- 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.)
- Withdrawn
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000005336 safety glass Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/04—Cases; Covers
- H01H19/06—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door, mainly including door closure, display screen, button groups and rotary switch, the door closure is rectangle, and display screen, button groups and rotary switch are sequentially distributed from top to bottom on door closure outer wall；The button groups include several structure identical buttons, the rotary switch and change-over switch axis connection, the change-over switch shaft extension enters in door closure, change-over switch axle is provided with switch copper sheathing with door closure contact position, explosion-insulation surface is provided between the switch copper sheathing and change-over switch axle, this door structure design science is reasonable, and flame proof effect is good, good airproof performance, it is connected with control cabinet simply.
Description
Technical field
The present invention relates to mining control cabinet field, more particularly to a kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door.
Background technology
Mine explosion-suppression and intrinsic safety type PLC control cabinet（Hereinafter referred to as control cabinet）It is mainly used in the draining automation of underground coal mine
Multiple automatic control devices such as control, belt-conveying Automated condtrol, using PLC as nucleus equipment,
With stronger applicability, scalability, high reliability and powerful ability to communicate, mine explosion-suppression and intrinsic safety type control cabinet has spy
Different safety requirements, is required for the chamber door with display and operation button on general control case, button or switch on chamber door
Failure is often produced in the process of running even produces spark, and these are all unsatisfactory for the requirement that underground coal mine uses.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of scientific structure design is reasonable,
Flame proof effect is good, good airproof performance, and a kind of simple mine explosion-suppression and intrinsic safety type control cabinet chamber door is connected with control cabinet.
To realize that the present invention provides following technical scheme：A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door, mainly includes
Door closure, display screen, button groups and rotary switch, the door closure are rectangle, be sequentially distributed from top to bottom on door closure outer wall display screen,
Button groups and rotary switch；The display screen is fixed among display screen fixed plate, and the display screen fixed plate is fixed by screw
On observation window briquetting, safety glass is provided with front of the observation window briquetting, the safety glass is embedded in packing ring, the observation
Window briquetting is fixed on packing ring by screw；The button groups include several structure identical buttons, and the button includes button
Bar, button copper sheathing and actuator bracket, button spring are cased with the button spindle, button spindle front end side wall is provided with button copper sheathing, pressed
Button bar front end is provided with contact point, and explosion-insulation surface is provided between the button copper sheathing and button spindle；The rotary switch and conversion
Axis connection is switched, the change-over switch shaft extension enters in door closure, and change-over switch axle is provided with switch copper sheathing with door closure contact position, described to open
Close and be provided with explosion-insulation surface between copper sheathing and change-over switch axle.
Preferably, the door closure inwall is surrounded by a hook.
Preferably, it is additionally provided with observation window sealing gasket between the observation window briquetting and safety glass.
Preferably, the button groups at least include 4 buttons, button label plate is equipped with below each button.
Preferably, being additionally provided with switch cover on the rotary switch, the outside of the switch cover is provided with gear nameplate.
Usefulness of the present invention：First, button and button copper sheathing, switch be equipped between copper sheathing and change-over switch axle every
Quick-fried faying face, can effectively it prevent because button or switch fault cause security incident；Second, door closure inwall is surrounded by an extension
Hook, chamber door are easy to be connected with control cabinet；3rd, the design of button copper sheathing, switch copper sheathing, observation window sealing gasket makes whole chamber door close
Envelope property is more preferable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is side view of the present invention.
Fig. 3 is rearview of the present invention.
In figure：1 be door closure, 1.1 be hook, 2 be display screen, 2.1 be display screen fixed plate, 2.2 be observation window briquetting,
2.3 be safety glass, 2.4 be packing ring, 2.5 be observation window sealing gasket, 3 be button, 3.1 be button spindle, 3.2 be button copper sheathing,
3.3 be actuator bracket, 3.4 be button spring, 3.5 be contact point, 3.6 be button label plate, 4 be rotary switch, 4.1 be conversion
Switch shaft, 4.2 be switch copper sheathing, 4.3 be switch cover, 4.4 be gear nameplate.
Embodiment
A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door, mainly include door closure 1, display screen 2, button groups and rotary switch
4, the door closure 1 is rectangle, is sequentially distributed display screen 2, button groups and rotary switch 4 on the outer wall of door closure 1 from top to bottom；It is described aobvious
Display screen 2 is fixed among display screen fixed plate 2.1, and the display screen fixed plate 2.1 is fixed on observation window briquetting 2.2 by screw
On, the front of observation window briquetting 2.2 is provided with safety glass 2.3, and the safety glass 2.3 is embedded in packing ring 2.4, the observation
Window briquetting 2.2 is fixed on packing ring 2.4 by screw；The button groups include several structure identical buttons 3, the button 3
Including button spindle 3.1, button copper sheathing 3.2 and actuator bracket 3.3, button spring 3.4, button spindle are cased with the button spindle 3.1
3.1 front end side walls are provided with button copper sheathing 3.2, and the front end of button spindle 3.1 is provided with contact point 3.5, the button copper sheathing 3.2 and button spindle
Explosion-insulation surface is provided between 3.1；The rotary switch 4 is connected with change-over switch axle 4.1, and the change-over switch axle 4.1 stretches into
In door closure 1, change-over switch axle 4.1 is provided with switch copper sheathing 4.2, the switch copper sheathing 4.2 and change-over switch axle with the contact position of door closure 4
Explosion-insulation surface is provided between 4.1, the inwall of door closure 1 is surrounded by a hook 1.1, the observation window briquetting 2.2 and tempering
Observation window sealing gasket 2.5 is additionally provided between glass 2.3, the button groups at least include 4 buttons 3, and each lower section of button 3 is all provided with
There is button label plate 3.6, switch cover 4.3 is additionally provided with the rotary switch 4, the outside of the switch cover 4.3 is provided with gear mark
Show board 4.4.
The invention is not limited in a kind of mine explosion-suppression and intrinsic safety type control cabinet case involved by above-mentioned embodiment
Door, those skilled in the art can also make a variety of changes accordingly, but any be equal or similar change with of the invention
It should all cover within the scope of the claims.
Claims (5)
1. a kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door, mainly including door closure, display screen, button groups and rotary switch, its
It is characterised by：The door closure is rectangle, and display screen, button groups and rotary switch are sequentially distributed from top to bottom on door closure outer wall；Institute
State display screen to be fixed among display screen fixed plate, the display screen fixed plate is fixed on observation window briquetting by screw, described
Safety glass is provided with front of observation window briquetting, the safety glass is embedded in packing ring, and the observation window briquetting is fixed on by screw
On packing ring；The button groups include several structure identical buttons, and the button includes button spindle, button copper sheathing and button branch
Frame, button spring is cased with the button spindle, button spindle front end side wall is provided with button copper sheathing, and button spindle front end is provided with contact point,
Explosion-insulation surface is provided between the button copper sheathing and button spindle；The rotary switch and change-over switch axis connection, the conversion
Switch shaft is stretched into door closure, and change-over switch axle is provided with switch copper sheathing, the switch copper sheathing and change-over switch axle with door closure contact position
Between be provided with explosion-insulation surface.
A kind of 2. mine explosion-suppression and intrinsic safety type control cabinet chamber door according to claim 1, it is characterised in that：In the door closure
Wall is surrounded by a hook.
A kind of 3. mine explosion-suppression and intrinsic safety type control cabinet chamber door according to claim 1, it is characterised in that：The observation window
Observation window sealing gasket is additionally provided between briquetting and safety glass.
A kind of 4. mine explosion-suppression and intrinsic safety type control cabinet chamber door according to claim 1, it is characterised in that：The button groups
It is minimum to include 4 buttons, it is equipped with button label plate below each button.
A kind of 5. mine explosion-suppression and intrinsic safety type control cabinet chamber door according to claim 1, it is characterised in that：The rotation is opened
Shut and be additionally provided with switch cover, the outside of the switch cover is provided with gear nameplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320279.1A CN107787146A (en) | 2017-12-12 | 2017-12-12 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320279.1A CN107787146A (en) | 2017-12-12 | 2017-12-12 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107787146A true CN107787146A (en) | 2018-03-09 |
Family
ID=61437154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711320279.1A Withdrawn CN107787146A (en) | 2017-12-12 | 2017-12-12 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107787146A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098111A1 (en) * | 2018-11-14 | 2020-05-22 | 徐州江煤科技有限公司 | Mine radar level monitoring device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1896173U (en) * | 1963-05-08 | 1964-07-09 | Philips Nv | ROTARY SWITCHES, IN PARTICULAR VOLTAGE SWITCHES. |
| WO2011050649A1 (en) * | 2009-10-28 | 2011-05-05 | 杭叉集团股份有限公司 | Explosion-proof key switch. |
| CN201918282U (en) * | 2010-12-22 | 2011-08-03 | 徐州煤矿机械厂 | Bolt-on blocking mechanism of main flameproof cavity body |
| CN202662485U (en) * | 2012-05-29 | 2013-01-09 | 河南省荣欣防爆起重设备有限公司 | Mining flameproof travel switch |
| CN202662478U (en) * | 2012-05-29 | 2013-01-09 | 河南省荣欣防爆起重设备有限公司 | Mine explosion-proof travel switch |
| CN103037647A (en) * | 2012-12-11 | 2013-04-10 | 合肥三益江海智能科技有限公司 | Optical fiber type mining flame-proof type remote control device |
| CN203386049U (en) * | 2013-06-13 | 2014-01-08 | 山东西奥自动化系统工程有限公司 | Explosion-proof and intrinsic safe type PLC control box for mining |
| CN204442872U (en) * | 2015-03-23 | 2015-07-01 | 温州广纳电气科技有限公司 | Flame-proof type PLC control cabinet |
| CN207505294U (en) * | 2017-12-12 | 2018-06-15 | 江苏新力科技实业有限公司 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
-
2017
- 2017-12-12 CN CN201711320279.1A patent/CN107787146A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1896173U (en) * | 1963-05-08 | 1964-07-09 | Philips Nv | ROTARY SWITCHES, IN PARTICULAR VOLTAGE SWITCHES. |
| WO2011050649A1 (en) * | 2009-10-28 | 2011-05-05 | 杭叉集团股份有限公司 | Explosion-proof key switch. |
| CN201918282U (en) * | 2010-12-22 | 2011-08-03 | 徐州煤矿机械厂 | Bolt-on blocking mechanism of main flameproof cavity body |
| CN202662485U (en) * | 2012-05-29 | 2013-01-09 | 河南省荣欣防爆起重设备有限公司 | Mining flameproof travel switch |
| CN202662478U (en) * | 2012-05-29 | 2013-01-09 | 河南省荣欣防爆起重设备有限公司 | Mine explosion-proof travel switch |
| CN103037647A (en) * | 2012-12-11 | 2013-04-10 | 合肥三益江海智能科技有限公司 | Optical fiber type mining flame-proof type remote control device |
| CN203386049U (en) * | 2013-06-13 | 2014-01-08 | 山东西奥自动化系统工程有限公司 | Explosion-proof and intrinsic safe type PLC control box for mining |
| CN204442872U (en) * | 2015-03-23 | 2015-07-01 | 温州广纳电气科技有限公司 | Flame-proof type PLC control cabinet |
| CN207505294U (en) * | 2017-12-12 | 2018-06-15 | 江苏新力科技实业有限公司 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098111A1 (en) * | 2018-11-14 | 2020-05-22 | 徐州江煤科技有限公司 | Mine radar level monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180309 |