CN105118711B - A kind of quick operating valve explosion-proof frequency converter switch interlocking gear and method - Google Patents
A kind of quick operating valve explosion-proof frequency converter switch interlocking gear and method Download PDFInfo
- Publication number
- CN105118711B CN105118711B CN201510538496.2A CN201510538496A CN105118711B CN 105118711 B CN105118711 B CN 105118711B CN 201510538496 A CN201510538496 A CN 201510538496A CN 105118711 B CN105118711 B CN 105118711B
- Authority
- CN
- China
- Prior art keywords
- chamber door
- explosion
- change
- over switch
- knob
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Landscapes
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The present invention relates to explosion-proof frequency converter security technology area, a kind of quick operating valve explosion-proof frequency converter switch interlocking gear and method disclosed, the switch interlocking gear that this method uses, including：Interlocking gear, change-over switch, strip, explosion-proof casing, left and right chamber door, interlocking gear is equipped between the left and right chamber door of the explosion-proof casing, the change-over switch knob shaft of interlocking gear is connect by the knob gear square hole between guide pad and backing plate with change-over switch, the square shaft at the shaft end of change-over switch knob is connected with knob gear, knob gear point engages connection with upper rack, lower rack, chain extended or retracted upper rack, the lower rack other end respectively with fixed left chamber door block, right chamber door block coordinate position to contact respectively on the chamber door of left and right.The present invention can ensure just open explosion-proof casing chamber door when only power cutoff.The mechanism structure is simple, and reliability is high, can realize that circuit is chain with chamber door, it is ensured that power operation meets single Double-quick-opening-door explosion-proof casing and powers off demand.
Description
Technical field
The present invention relates to explosion-proof frequency converter security technology areas, more particularly to are a kind of quick operating valve explosion-proof frequency converter switches
Interlocking gear and method, it can be ensured that the switch interlocking gear of power operation.
Background technology
Currently, well known explosion-proof frequency converter is made of frequency converter movement and flameproof enclosure and its attachment.When frequency converter is sent out
When raw failure or other reasons need to open flameproof enclosure box door operation, it is desirable that change-over switch must be turned off, keep frequency converter disconnected
Electricity after a certain period of time, can open chamber door and be operated.But many times since operating personnel are careless, forget to close power supply,
Chamber door hot line job is directly opened, one side explosion-proof casing cannot play explosion-proof, may cause mine disaster, on the other hand operate
Personnel have Danger Electric shock risk.
Invention content
In order to overcome the danger of existing quick operating valve explosion-proof frequency converter hot line job, it is explosion-proof that the present invention provides a kind of quick operating valve
Frequency converter switch interlocking gear and method, it can be ensured that explosion-proof casing chamber door can just be opened when there was only power cutoff.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of quick operating valve explosion-proof frequency converter switch interlocking gear, including：Interlocking gear（1）, change-over switch（2）, strip
（3）, explosion-proof casing（4）, left and right chamber door（5）, the explosion-proof casing（4）Left and right chamber door（5）Between be provided with interlocking gear
（1）, interlocking gear（1）By left chamber door block（1.1）, right chamber door block（1.6）, upper rack（1.2）, lower rack（1.5）, knob
Gear（1.8）, change-over switch knob（1.3）, guide pad（1.4）And backing plate（1.7）Composition, change-over switch knob（1.3）Turn
Axis passes through guide pad（1.4）And backing plate（1.7）Between knob gear（1.8）Square hole and change-over switch（2）Connection, change-over switch rotation
Button（1.3）Shaft end square shaft and knob gear（1.8）It is connected, knob gear（1.8）Point and upper rack（1.2）, under
Rack（1.5）Engagement connection, chain extended or retracted upper rack（1.2）, lower rack（1.5）The other end respectively with left and right chamber door
（5）The upper fixed left chamber door block of difference（1.1）, right chamber door block（1.6）Coordinate position contact.
A kind of quick operating valve explosion-proof frequency converter switch interlocking gear, the explosion-proof casing（4）Left and right chamber door（5）Upper end point
Not with the left and right operation handle on door-hinge（6）It is connected, left and right chamber door（5）Bottom side edge, which is provided with, is fixed on explosion-proof casing（4）On
Strip（3）.
A kind of quick operating valve explosion-proof frequency converter switch interlocking gear, the explosion-proof casing（4）Left and right chamber door（5）Or it replaces
For single quick operating valve explosion-proof casing, it is provided on unilateral chamber door and rack（1.2）The block of connection（1、1）.
A kind of method that quick operating valve explosion-proof frequency converter switch is chain, when explosion-proof frequency converter works normally, change-over switch（2）
Realize the connection of main circuit, explosion-proof casing（4）Left and right chamber door（5）Locking；
Work as explosion-proof casing（4）Left and right chamber door（5）When needing to open, change-over switch knob is rotated first（1.3）, pass through
Change-over switch（2）Realize that the power supply of main circuit is closed, while upper rack（1.2）, lower rack（1.5）Retraction；
Move left and right operation handle（6）, band moving cam（7）Movement makes left and right chamber door（5）It moves up, is detached from strip（3）,
Left and right operation handle is rotated outward again（6）, left and right chamber door（5）It opens；
When do not have rotate change-over switch knob（1.3）Power supply is closed, left and right operation handle is moved（6）, then upper rack
（1.2）, lower rack（1.5）Limit left and right chamber door（5）It moves up, left and right chamber door（5）It can not open.
The beneficial effects of the invention are as follows：
（1）Simple in structure, reliability is high, which realizes that circuit and chamber door are chain, it can be ensured that power operation.
（2）The linkage structure is versatile, can meet single, double quick operating valve explosion-proof casing power-off demand.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the interlocking gear front view of the present invention.
Fig. 2 is interlocking gear rearview.
Fig. 3 is the interlocking gear and change-over switch connection diagram of the present invention.
Fig. 4 is quick operating valve explosion-proof frequency converter shell total figure.
1. interlocking gear in figure, 2. change-over switches, 3. strips, 4. explosion-proof casings, 5. chamber doors, 6. or so operation handles, 7.
Cam, the left chamber door blocks of 1-1., 1-2. upper racks, 1-3. change-over switch knobs, 1-4. guide pads, rack under 1-5., 1-6. are right
Chamber door block, 1-7. backing plates, 1-8. knob gears.
Specific implementation mode
Exploitation a kind of switch interlocking gear, by left and right chamber door block, upper and lower rack, knob gear, change-over switch knob,
Guide pad and backing plate composition, left and right chamber door block are mounted on chamber door, other components are mounted on shell, and rotating switch knob can
Realize turning on and off for main circuit.Under normal conditions, when quick operating valve explosion-proof casing is opened, operation handle is moved first, makes case
Door moves up disengaging strip, then rotates outward operation handle and opens chamber door.After installing linkage structure on explosion-proof casing, conversion is opened
Closing knob drives change-over switch realization to turn on and off, while interlocking gear being driven to move, and upper and lower rack is chain extended and retracted,
Chamber door is limited by the chamber door block being fixed on explosion-proof casing to move up.When explosion-proof frequency converter works normally, change-over switch knob
It opens, main circuit conducting, explosion-proof casing locking.When quick operating valve explosion-proof frequency converter explosion-proof casing is opened, conversion need to be rotated first and opened
Knob is closed, power supply, while rack retraction up and down are closed, moves left and right operation handle, handle band moving cam movement keeps chamber door upward
It is moved out strip, then rotates outward handle chamber door opening.If being not turned off power supply, rack limits chamber door and moves up up and down,
Chamber door can not be opened.The structure, which can ensure that, can just open box door operation under power blackout situation.
In addition, the linkage structure is equally applicable to single quick operating valve explosion-proof casing, single rack and chamber door block only need to be removed.
In fig. 1 and 2, switch interlocking gear is by left chamber door block（1-1）, right chamber door block（1-6）, upper rack（1-
2）, lower rack（1-5）, knob gear（1-8）, change-over switch knob（1-3）, guide pad（1-4）And backing plate（1-7）Composition.
In figure 3, linkage structure is switched（1）With change-over switch（2）It is connected by intermediate square hole, rotation change-over switch rotation
Button（1-3）The on and off of main circuit can be achieved.
In Fig. 4, left and right chamber door block（1-1）（1-6）Mounted on chamber door（5）On, other components are mounted on explosion-proof casing
（4）On, rotate change-over switch knob（1-3）Turning on and off for main circuit can be achieved, while driving interlocking gear（1）Movement,
Upper and lower rack（1-2）（1-5）It is chain extended and retracted.
When explosion-proof frequency converter works normally, change-over switch knob（1-3）It opens, explosion-proof casing（4）Locking.Quick operating valve is explosion-proof
Frequency converter explosion-proof shell（4）When opening, change-over switch knob is rotated first（1-3）, close power supply, while upper and lower rack（1-2）、
（1-5）Retraction, moves left and right operation handle（6）, band moving cam, which moves, makes chamber door（5）Move up disengaging strip（3）, then outward
Rotate left and right operation handle（6）, chamber door（5）It opens.If being not turned off power supply, upper and lower rack（1-2）（1-5）Limit chamber door
（5）It moves up, chamber door（5）It can not open.
In addition, the linkage structure is equally applicable to single quick operating valve explosion-proof casing, unilateral chamber door block only need to be removed（1-1）With
Rack（1-2）.
Claims (2)
1. a kind of quick operating valve explosion-proof frequency converter switch interlocking gear, including：Interlocking gear（1）, change-over switch（2）, strip
（3）, explosion-proof casing（4）, left and right chamber door（5）, the explosion-proof casing（4）Left and right chamber door（5）Between be provided with interlocking gear
（1）, it is characterized in that：Interlocking gear（1）By left chamber door block（1.1）, right chamber door block（1.6）, upper rack（1.2）, lower rack
（1.5）, knob gear（1.8）, change-over switch knob（1.3）, guide pad（1.4）And backing plate（1.7）Composition, change-over switch knob
（1.3）Shaft pass through guide pad（1.4）And backing plate（1.7）Between knob gear（1.8）Square hole and change-over switch（2）Connection,
Change-over switch knob（1.3）Shaft end square shaft and knob gear（1.8）Square hole is connected, knob gear（1.8）Respectively
With upper rack（1.2）, lower rack（1.5）Engagement connection, chain extended or retracted upper rack（1.2）, lower rack（1.5）It is another
End respectively with left and right chamber door（5）Upper fixed left chamber door block（1.1）, right chamber door block（1.6）Coordinate position contact；
The explosion-proof casing（4）Left and right chamber door（5）Upper end respectively with the left and right operation handle on door-hinge（6）It is connected, left and right case
Door（5）Bottom side edge, which is provided with, is fixed on explosion-proof casing（4）On strip（3）.
2. using a kind of method that quick operating valve explosion-proof frequency converter switch is chain described in claim 1, it is characterized in that：Explosion-proof change
When frequency device works normally, change-over switch（2）Realize the connection of main circuit, explosion-proof casing（4）Left and right chamber door（5）Locking；
Work as explosion-proof casing（4）Left and right chamber door（5）When needing to open, change-over switch knob is rotated first（1.3）, opened by conversion
It closes（2）Realize that the power supply of main circuit is closed, while upper rack（1.2）, lower rack（1.5）Retraction；
Move left and right operation handle（6）, handle band moving cam（7）Movement, makes left and right chamber door（5）Move up disengaging strip（3）,
Left and right operation handle is rotated outward again（6）, left and right chamber door（5）It opens；
When do not have rotate change-over switch knob（1.3）Power supply is closed, left and right operation handle is moved（6）, then upper rack（1.2）, under
Rack（1.5）Limit left and right chamber door（5）It moves up, left and right chamber door（5）It can not open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538496.2A CN105118711B (en) | 2015-08-28 | 2015-08-28 | A kind of quick operating valve explosion-proof frequency converter switch interlocking gear and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538496.2A CN105118711B (en) | 2015-08-28 | 2015-08-28 | A kind of quick operating valve explosion-proof frequency converter switch interlocking gear and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105118711A CN105118711A (en) | 2015-12-02 |
| CN105118711B true CN105118711B (en) | 2018-08-24 |
Family
ID=54666666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510538496.2A Active CN105118711B (en) | 2015-08-28 | 2015-08-28 | A kind of quick operating valve explosion-proof frequency converter switch interlocking gear and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105118711B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578814A (en) * | 2015-12-30 | 2016-05-11 | 镇江船舶电器有限责任公司 | Interlocking mechanism of electric control box |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533113U (en) * | 2009-09-28 | 2010-07-21 | 三一重型装备有限公司 | Explosion-proof intrinsically safe electric control cabinet for heading machine |
| CN102280279A (en) * | 2011-05-18 | 2011-12-14 | 山西汾西机电有限公司 | Double door interlocking device used in underground coal mine |
| CN204167237U (en) * | 2014-08-20 | 2015-02-18 | 常熟开关制造有限公司(原常熟开关厂） | A kind of switch cubicle manual-operating mechanism and switch cubicle |
| CN204242886U (en) * | 2014-11-14 | 2015-04-01 | 宁波公牛电器有限公司 | Push-button switch drive block resetting structure |
| CN204596664U (en) * | 2015-04-12 | 2015-08-26 | 山西汾西机电有限公司 | Mechanical interlocks on the double door Flameproof box of down-hole |
| CN204927111U (en) * | 2015-08-28 | 2015-12-30 | 洛阳中重自动化工程有限责任公司 | Switch interlocking gear soon for explosion -proof frequency converter opens door |
-
2015
- 2015-08-28 CN CN201510538496.2A patent/CN105118711B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105118711A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204238802U (en) | With the electromagnetic shield door of emergency opening mechanism | |
| CN201715802U (en) | Opening-closing device for refrigerator door | |
| WO2008027798A3 (en) | Door interlock for rotary actuated circuit breaker | |
| CN203871254U (en) | Operating mechanism of three-station isolation switch | |
| CN104481280A (en) | Electronic lock with double-motor structure | |
| CN203312078U (en) | Lower door interlocking device of circuit breaker cabinet with isolation | |
| CN104465244A (en) | Control method for switching mechanism | |
| CN201060785Y (en) | Mine anti-explosive switch dual-door locking device | |
| CN105118711B (en) | A kind of quick operating valve explosion-proof frequency converter switch interlocking gear and method | |
| CN203923720U (en) | A kind of door lock | |
| CN112309737A (en) | Dual-power switch operating mechanism | |
| CN204927111U (en) | Switch interlocking gear soon for explosion -proof frequency converter opens door | |
| CN204167237U (en) | A kind of switch cubicle manual-operating mechanism and switch cubicle | |
| CN111075303A (en) | Fireproof window with automatic push-pull closing function | |
| CN104790757A (en) | Novel intelligent lock with door closing self-locking property | |
| CN105484610A (en) | Window opening and closing device and intelligent window provided with window opening and closing device | |
| CN206076098U (en) | A kind of low voltage cabinet drawer switch on/off electric closes separating device | |
| CN204552323U (en) | A kind of novel intelligent lock with self-lock turning off characteristic | |
| CN104563599A (en) | Door handle with lock opening and closing state indication function | |
| CN103258669A (en) | Open position blocking device of breaker | |
| CN208267574U (en) | A kind of scalable clutch structure | |
| CN205046982U (en) | Electric control lock for locker | |
| CN201103283Y (en) | Interlocking linkage door control system mechanism | |
| CN203632057U (en) | Electric propelling mechanism for high voltage distribution switch circuit breaker | |
| CN202167367U (en) | Power switch interlock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |