CN204242972U - A kind of switchgear false-touch prevention emergency brake-dividing device - Google Patents
A kind of switchgear false-touch prevention emergency brake-dividing device Download PDFInfo
- Publication number
- CN204242972U CN204242972U CN201420654095.4U CN201420654095U CN204242972U CN 204242972 U CN204242972 U CN 204242972U CN 201420654095 U CN201420654095 U CN 201420654095U CN 204242972 U CN204242972 U CN 204242972U
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- China
- Prior art keywords
- pull bar
- switchgear
- false
- dividing device
- emergency brake
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Abstract
The utility model discloses a kind of switchgear false-touch prevention emergency brake-dividing device, comprise pull bar, guide pad and link gear, pull bar through-going device is on cabinet door, pull bar to be set in guide pad and to be connected with link gear, link gear is just to breaker open operation button, guide pad is provided with vertically pull groove, also arrange and the rotation slot radially pulling groove to be communicated with, pull bar is provided with sliding pin, sliding pin slides pulling in groove and rotation slot, when switchgear normally works, the sliding pin of pull bar is positioned at rotation slot, when needing emergency opening, rotating tension bar makes sliding pin rotate to pulling in groove, then pull bar is pulled out, pull bar drives link gear touching breaker open operation button to realize emergency opening.Switchgear false-touch prevention emergency brake-dividing device described in the utility model fast and safely can realize emergency opening without the need to opening cabinet door, and the space that emergency brake-dividing device takies outdoors at cabinet is little, effectively prevents false touch from touching, protection switch equipment.
Description
Technical field
The utility model relates to switchgear, particularly relates to a kind of switchgear false-touch prevention emergency brake-dividing device.
Background technology
In switchgear, electric approach can only be used under normal circumstances to make the charged rear top of breaker open operation coil jump circuit breaker or open cabinet door and directly to operate on circuit breaker panel.When fault occurs, if secondary line power-off or damage, just cannot fast shut-off fault loop, cause the loss being difficult to retrieve; And tool is not ageing to open switchgear cabinet door operation, the operating time is long, can not process problem in time, and the cause being simultaneously in high pressure working environment due to switchgear is opened cabinet door operation and be there is potential safety hazard, and operating personnel are easily subject to electric arc burn.
In order to when being short-circuited accident, the very first time carries out separating brake process, normally at the cabinet door device emergency mechanical formula manual switching-off device of switchgear, the emergency brake-dividing device structure that current switchgear adopts is simple, easy to operate, but cannot misoperation be prevented, also can cause switchgear separating brake when careless false touch, thus make power supply stop breaking, cause unnecessary loss.
Utility model content
The technical assignment of technical problem to be solved in the utility model and proposition improves prior art, a kind of switchgear false-touch prevention emergency brake-dividing device is provided, solving switchgear emergency brake-dividing device in current technology cannot anti-misoperation, cause power supply to stop breaking, cause production loss problem.
For solving above technical problem, the technical solution of the utility model is:
A kind of switchgear false-touch prevention emergency brake-dividing device, comprise pull bar, guide pad and link gear, it is characterized in that, described pull bar through-going device is on cabinet door, pull bar to be set in guide pad and to be connected with link gear, link gear is just to breaker open operation button, guide pad is provided with vertically pull groove, also arrange and the rotation slot radially pulling groove to be communicated with, pull bar is provided with sliding pin, sliding pin slides pulling in groove and rotation slot, when switchgear normally works, the sliding pin of pull bar is positioned at rotation slot, when needing emergency opening, rotating tension bar makes sliding pin rotate to pulling in groove, then pull bar is pulled out, pull bar drives link gear touching breaker open operation button to realize emergency opening.Switchgear false-touch prevention emergency brake-dividing device described in the utility model adopts pull bar must first rotate the mode pulled out again, effectively prevents false touch from touching and causes unexpected separating brake, protection switch equipment, avoid causing device failure, production loss.Owing to being the mode adopting pull bar to pull out, when switchgear normally works, pull bar too much can not must protrude from door of switch cabinet surface, can not cause unexpected separating brake, therefore than pressing emergency brake-dividing device false-touch prevention better effects if because of careless collision.
Further, described rotation slot is also provided with lock groove radially, when switchgear normally works, the sliding pin of pull bar is positioned at lock groove, now pull bar cannot left-right rotation, must pull out pull bar one segment distance could rotating tension bar again, sliding pin on pull bar is moved to be pulled in groove, improves the false-touch prevention effect of emergency brake-dividing device further.
Further, the axle of described pull bar is provided with barrier disc, between barrier disc and guide pad, is provided with back-moving spring, utilize back-moving spring to make pull bar can automatic retracted, avoid pull bar to be positioned at switch cabinet outdoors, affect other normal runnings of switchgear.
Further, described pull bar is provided with bracelet in the end in cabinet portion outdoors, bracelet is hinged on tie rod end, and can left and right upset rely on docile on cabinet door, utilize bracelet to rotate easily and to pull pull bar, make operation more easily convenient, and bracelet can overturn docile on cabinet door, effectively prevent false touch from touching, nor large quantity space can be taken in cabinet door projection, affect the attractive in appearance of cabinet door.
Further, described cabinet outdoors portion is provided with locating piece and prevents by mistake handle ring rotating tension bar, and whether, when equipment normally works, whether the sliding pin that locating piece can indicate pull bar moves into place, moved in lock groove.
Further, described link gear comprises dwang and touch pole, the middle part of dwang is hinged on cabinet also rotatable, the two ends of dwang are all provided with slip elongated hole, wherein the slip elongated hole of one end is connected with pull bar, the slip elongated hole of the other end is connected with touch pole, and touch pole just also can laterally horizontally slip to breaker open operation button.When pull bar is pulled outwardly dynamic, drive dwang to rotate, dwang promotes touch pole and slides to the right to touch and press breaker open operation button and realize emergency opening.
Compared with prior art, the utility model advantage is:
Switchgear false-touch prevention emergency brake-dividing device described in the utility model, without the need to opening cabinet door, directly operates on cabinet door, fast and safely realize emergency opening, the space taken outdoors at cabinet is little, effectively prevent false touch from touching and cause unexpected separating brake, protection switch equipment, improve the reliability of emergency opening; The utility model structure is simple, and simple operation, cost of manufacture is low, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 be the utility model cabinet outdoors face structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Disclosed in the utility model embodiment, a kind of switchgear false-touch prevention emergency brake-dividing device, swift to operate safe and reliable, can carry out sub-switching operation, and effectively prevent misoperation, avoid causing damage in the very first time.
As depicted in figs. 1 and 2, a kind of switchgear false-touch prevention emergency brake-dividing device, comprise pull bar 1, guide pad 2 and link gear 3, it is characterized in that, described pull bar 1 through-going device is on cabinet door 12, pull bar 1 to be set in guide pad 2 and to be connected with link gear 3, link gear 3 is just to breaker open operation button 4, guide pad 2 is provided with vertically pull groove 5, also arrange and the rotation slot 6 radially pulling groove 5 to be communicated with, pull bar 1 is provided with sliding pin 7, sliding pin 7 pull in groove 5 and rotation slot 6 slide, rotation slot 6 is also provided with lock groove 8 radially, when switchgear normally works, the sliding pin 7 of pull bar 1 is positioned at lock groove 8, pull bar 1 is provided with bracelet 11 in the end of cabinet door 12 outside, bracelet 11 is hinged on pull bar 1 end, and can left and right upset rely on docile on cabinet door 12, cabinet door 12 outer setting has locating piece 13 to prevent handle ring 11 rotating tension bar 1 by mistake.
The axle of pull bar 1 is provided with barrier disc 9, between barrier disc 9 and guide pad 2, is provided with back-moving spring 10, make pull bar 1 can automatic retracted, avoid pull bar to stretch out cabinet door and stop other normal runnings.。
Link gear 3 comprises dwang 14 and touch pole 15, the middle part of dwang 14 is hinged on cabinet also rotatable, the two ends of dwang 14 are all provided with slip elongated hole, wherein the slip elongated hole of one end is connected with pull bar 1, the slip elongated hole of the other end is connected with touch pole 15, and touch pole 15 just also can laterally horizontally slip to breaker open operation button 4.
Switchgear false-touch prevention emergency brake-dividing device described in the utility model be in when switchgear normally work time, bracelet 11 is positioned at the other and docile of locating piece 13 on cabinet door 12, now the sliding pin 7 of pull bar 1 is positioned at lock groove 8, now emergency brake-dividing device takies cabinet volume is very little outdoors, pull bar 1 can not cause separating brake because of touching by mistake, and fail safe is high; Switchgear have an accident need emergency opening time, drive pull bar 1 to pull out to can not moving bracelet 11 pull-up, pull out after then rotating bracelet 11, now touch pole 15 touches breaker open operation button 4 and realizes emergency opening again.
Below be only preferred implementation of the present utility model, it should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection range of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a switchgear false-touch prevention emergency brake-dividing device, comprise pull bar (1), guide pad (2) and link gear (3), it is characterized in that, described pull bar (1) through-going device is on cabinet door (12), pull bar (1) to be set in guide pad (2) and to be connected with link gear (3), link gear (3) is just to breaker open operation button (4), guide pad (2) is provided with vertically pull groove (5), also arrange and the rotation slot (6) radially pulling groove (5) to be communicated with, pull bar (1) is provided with sliding pin (7), sliding pin (7) pull in groove (5) and rotation slot (6) slide, when switchgear normally works, the sliding pin (7) of pull bar (1) is positioned at rotation slot (6), when needing emergency opening, rotating tension bar (1) makes sliding pin (7) rotate to pulling in groove (5), then pull bar (1) is pulled out, pull bar (1) drives link gear (3) touching breaker open operation button (4) to realize emergency opening.
2. switchgear false-touch prevention emergency brake-dividing device according to claim 1, it is characterized in that, described rotation slot (6) is also provided with lock groove (8) radially, when switchgear normally works, the sliding pin (7) of pull bar (1) is positioned at lock groove (8).
3. switchgear false-touch prevention emergency brake-dividing device according to claim 1, it is characterized in that, the axle of described pull bar (1) is provided with barrier disc (9), between barrier disc (9) and guide pad (2), is provided with back-moving spring (10).
4. switchgear false-touch prevention emergency brake-dividing device according to claim 1, it is characterized in that, described pull bar (1) is provided with bracelet (11) in the end that cabinet door (12) is outside, bracelet (11) is hinged on pull bar (1) end, and can left and right upset rely on docile on cabinet door (12).
5. switchgear false-touch prevention emergency brake-dividing device according to claim 4, is characterized in that, described cabinet door (12) outer setting has locating piece (13) to prevent ring (11) rotating tension bar (1) of by mistake shaking hands.
6. the switchgear false-touch prevention emergency brake-dividing device according to any one of claim 1 to 5, it is characterized in that, described link gear (3) comprises dwang (14) and touch pole (15), the middle part of dwang (14) is hinged on cabinet also rotatable, the two ends of dwang (14) are all provided with slip elongated hole, wherein the slip elongated hole of one end is connected with pull bar (1), the slip elongated hole of the other end is connected with touch pole (15), and touch pole (15) just can laterally horizontally slip to breaker open operation button (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654095.4U CN204242972U (en) | 2014-11-04 | 2014-11-04 | A kind of switchgear false-touch prevention emergency brake-dividing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654095.4U CN204242972U (en) | 2014-11-04 | 2014-11-04 | A kind of switchgear false-touch prevention emergency brake-dividing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242972U true CN204242972U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420654095.4U Expired - Fee Related CN204242972U (en) | 2014-11-04 | 2014-11-04 | A kind of switchgear false-touch prevention emergency brake-dividing device |
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|---|---|
| CN (1) | CN204242972U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912403A (en) * | 2015-07-03 | 2015-09-16 | 江苏容天机电科技有限公司 | Novel interlocking and unlocking apparatus of high-voltage cabinet door |
| CN107394657A (en) * | 2017-09-05 | 2017-11-24 | 广东电网有限责任公司佛山供电局 | A kind of universal position switch of switch cubicle |
| CN109545618A (en) * | 2018-12-29 | 2019-03-29 | 昆山瑞普电气有限公司 | Impact type manual brake separating mechanism |
| CN115241019A (en) * | 2022-09-23 | 2022-10-25 | 江苏东方四通科技股份有限公司 | Emergency opening device and method for circuit breaker and switch cabinet |
-
2014
- 2014-11-04 CN CN201420654095.4U patent/CN204242972U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912403A (en) * | 2015-07-03 | 2015-09-16 | 江苏容天机电科技有限公司 | Novel interlocking and unlocking apparatus of high-voltage cabinet door |
| CN104912403B (en) * | 2015-07-03 | 2017-02-22 | 江苏容天机电科技有限公司 | Interlocking and unlocking apparatus of high-voltage cabinet door |
| CN107394657A (en) * | 2017-09-05 | 2017-11-24 | 广东电网有限责任公司佛山供电局 | A kind of universal position switch of switch cubicle |
| CN107394657B (en) * | 2017-09-05 | 2023-04-28 | 广东电网有限责任公司佛山供电局 | General type position switch of cubical switchboard |
| CN109545618A (en) * | 2018-12-29 | 2019-03-29 | 昆山瑞普电气有限公司 | Impact type manual brake separating mechanism |
| CN115241019A (en) * | 2022-09-23 | 2022-10-25 | 江苏东方四通科技股份有限公司 | Emergency opening device and method for circuit breaker and switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20201104 |