CN202004360U - Manual emergency switch-on and switch-off device for central-positioned switch cabinet - Google Patents
Manual emergency switch-on and switch-off device for central-positioned switch cabinet Download PDFInfo
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- CN202004360U CN202004360U CN2011201038101U CN201120103810U CN202004360U CN 202004360 U CN202004360 U CN 202004360U CN 2011201038101 U CN2011201038101 U CN 2011201038101U CN 201120103810 U CN201120103810 U CN 201120103810U CN 202004360 U CN202004360 U CN 202004360U
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- cabinet door
- switch
- bracket
- knob
- door bracket
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Abstract
The utility model discloses a manual emergency switch-on and switch-off device for a central-positioned switch cabinet, which comprises a switch-off button, a switch-on button, a switch-off operation rod, a switch-on operation rod and an operation component. The switch-off button and the switch-on button are mounted on a cabinet door support, and the switch-off operation rod and the switch-on operation rod which respectively correspond to the switch-off button and the switch-on button are slidably mounted on an operation rod support hinged to the cabinet door support through a pin. The operation component comprises a knob and a linkage device, the knob and the linkage device are mounted on the cabinet door support, the pin is driven to rotate by the knob through the linkage device, so that relative rotation of the cabinet door support and the operation rod support is realized. The manual emergency switch-on and switch-off device can realize manual switch-on and switch-off operation of a circuit breaker when a circuit breaker room door is close. The manual emergency switch-on and switch-off device is rapid, safe and simple, and an operator can complete emergency switch-off or emergency switch-on of the circuit breaker by a single hand.
Description
Technical field
The utility model belongs to the urgent divide-shut brake device of middle ac metal closing switch gear, belongs to the high-voltage switch gear technical field.
Background technology
Existing intermediate switchgear cabinet can't carry out manual brake separating or closing by hand when the breaker chamber door is closed, particularly under improper situation, the staff is difficult to circuit breaker is carried out manual emergency separating brake or manual emergency combined floodgate, has serious potential safety hazard.Therefore, when running into tight (answering) anxious closing by hand of needs or manual brake separating, can not ensure that circuit is unimpeded.
In order to address the above problem, Chinese patent literature CN201413946Y discloses that a kind of high voltage switchgear promptly divides, closing device, and it drives control lever bracket and rotate 90 degree by a runner control bearing pin, divide-shut brake button and described joystick are connected, finished the divide-shut brake action.The active force of the pressured spring of action bars resets to reset condition; Rotate runner and drive support by bearing pin and upwards rotate 90 degree, reset to and door near initial condition.This device is the divide-shut brake of control circuit breaker under the situation of off switch equipment cabinet door easily, but this divide-shut brake device is controlled the rotation of control lever bracket by rotating wheel, because control lever bracket is very heavy, the mode moment of torsion of rotating wheel is bigger, rotates effort.In addition, this device does not have stopping means, when runner rotate in place, can not locate, and potential safety hazard is arranged.
The utility model content
For this reason, technical problem to be solved in the utility model is that existing urgent divide-shut brake device rotates the problem of effort; Second technical problem to be solved in the utility model is the problem of existing urgent divide-shut brake device reliability of positioning difference.
For solving the problems of the technologies described above, intermediate switchgear cabinet of the present utility model is with manual emergency divide-shut brake device, and it comprises: the cabinet door bracket is equipped with opening button and switch knob; Lever bracket is equipped with sub-switching operation bar and closing operation bar, and a bearing pin is fixed in the lower end of described lever bracket, and described lever bracket is hinged with described cabinet door bracket by bearing pin; And operating assembly, described operating assembly comprises knob and the linkage that is arranged on the described cabinet door bracket, described knob is fixedly connected with described linkage, described linkage connects with described lever bracket, when described knob rotated, described linkage drove described lever bracket and rotates around described bearing pin; Described knob is arranged at the outside of described cabinet door bracket, and described linkage passes described cabinet door bracket and is connected with described knob, and formed Plane of rotation was with described cabinet door bracket place plane parallel when described knob rotated.
Described linkage comprises rotating shaft, shift fork and fork body, described fork body is fixed on the described bearing pin, described rotating shaft passes described cabinet door bracket and is connected with shift fork with described knob, described knob and shift fork are arranged at the both sides of described cabinet door bracket respectively, described knob drives described rotating shaft when rotating and shift fork rotates together, described shift fork is stirred described fork body and is driven described bearing pin transhipment, makes the described relatively cabinet door bracket rotation of described lever bracket.
Described shift fork is provided with an opening, and described fork body is arranged in the described opening, and plane, described lever bracket place is during with described cabinet door bracket place plane parallel, and described fork body is 30 °～45 ° with the formed angle α in plane, described cabinet door bracket place.
Be fixed with return spring on the described bearing pin, be used for the automatic disconnection return of lever bracket, an end of described return spring is fixed on the described lever bracket, and the other end is fixedly connected with described cabinet door bracket.
Be fixed with the guide vane end stop that is used to limit the lever bracket displacement on the described cabinet door bracket, described guide vane end stop is arranged at the below of described rotating shaft, when lever bracket during perpendicular to plane, described cabinet door bracket place, described lever bracket fits with the upper end of described guide vane end stop.
Technique scheme of the present utility model has the following advantages compared to existing technology:
Manual emergency divide-shut brake device of the present utility model is following in off position at the breaker chamber door, and no matter circuit breaker is in test position or service position, all can carry out manual divide-shut brake to circuit breaker.This device has been realized the separating brake and the feed motion of switch cubicle by a knob and link gear.The whole operation process fast, safely, simply only needs a manual manipulation just can finish the urgent separating brake or urgent combined floodgate of circuit breaker.
Further, a guide vane end stop is set on the cabinet support, and the turned position that is used for limiting described lever bracket is after guaranteeing that lever bracket rotate in place, knob can not continue rotation, and described opening button and switch knob can reliably be controlled described sub-switching operation bar and closing operation bar.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the front view of urgent divide-shut brake device of the present utility model;
Fig. 2 is the vertical view of urgent divide-shut brake device of the present utility model.
Reference numeral is expressed as among the figure:
1-cabinet door bracket 2-lever bracket 3-opening button 4-switch knob 5-sub-switching operation bar 6-closing operation bar 7-back-moving spring 8-locating part 9-bearing pin 10-knob 11-fork 12-fork body 13-guide vane end stop 14-hold-down nut 15-rotating shaft 16-return spring.
Embodiment
Fig. 1, Fig. 2 are the disclosed intermediate switchgear cabinet of the utility model manual emergency divide-shut brake device.
This device comprises cabinet door bracket 1, and opening button 3 and switch knob 4 are installed, and described cabinet door bracket 1 is fixedlyed connected with described door of switch cabinet; Lever bracket 2, sub-switching operation bar 5 and closing operation bar 6 are installed, slidably being installed on the lever bracket 2 of opening button 3 and switch knob 4, be provided with the locating part 8 of back-moving spring 7 and restriction sub-switching operation bar 5, closing operation bar 6 sliding distances between described lever bracket 2 and sub-switching operation bar 5, the closing operation bar 6, this locating part 8 can be for being set in the card on sub-switching operation bar 5, the closing operation bar 6.Described lever bracket 2 is undertaken hinged with described cabinet door bracket 1 by bearing pin 9.
This urgent divide-shut brake device also comprises operating assembly, described operating assembly comprises knob 10 and the linkage that is arranged on the described cabinet door bracket 1, described knob 10 is arranged at the outside of described cabinet door bracket 1, described linkage passes described cabinet door bracket 1 and is connected with described knob 10, described linkage connects with described lever bracket 2, when described knob 10 rotated, described linkage drove described lever bracket 2 by described bearing pin 9 and rotates; Formed Plane of rotation was with described cabinet door bracket 1 place plane parallel when described knob 10 rotated.Described linkage comprises rotating shaft 15, shift fork 11 and fork body 12, described fork body 12 is fixed on the described bearing pin 9, described rotating shaft 15 passes described cabinet door bracket 1 and is connected with shift fork 11 with described knob 10, described knob 10 and shift fork 11 are arranged at the both sides of described cabinet door bracket 1 respectively, described knob 10 drives described rotating shaft 15 when rotating and shift fork 11 rotates together, described shift fork 11 is stirred described fork body 12 and is driven described bearing pin 9 transhipments, makes described relatively cabinet door bracket 1 rotation of described lever bracket 2.
Described shift fork 11 is provided with an opening, described fork body 12 is arranged in the described opening, plane, described lever bracket 2 place is during with described cabinet door bracket 1 place plane parallel, and described fork body 12 is 30 °～45 ° with the formed angle α in plane, described cabinet door bracket 1 place.
Be fixed with return spring 16 on the described bearing pin 9, be used for the self-return of lever bracket 2, an end of described return spring 16 is fixed on the described lever bracket 2, and the other end is fixedly connected with described cabinet door bracket 1.
A guide vane end stop 13 also is set on the described cabinet support, be used to limit the turned position of described lever bracket 2, after guaranteeing that lever bracket 2 rotate in place, described opening button 4 can be controlled described sub-switching operation bar 5, and described switch knob 4 can be controlled described closing operation bar 6.
Described opening button 3, switch knob 4 and knob 10 are fixedly connected on the described cabinet door bracket 1 by hold-down nut 14 respectively.
The operation principle of this manual emergency divide-shut brake device is: under the breaker cabinet door closure state, when circuit breaker is in test position, can carry out manual brake separating or combined floodgate by the opening button on this device 3 or 4 pairs of circuit breakers of switch knob.When circuit breaker is in the service position, knob 10 is rotated counterclockwise 90
0Driving control lever brackets 2 by pivot pin 9 turns to and 1 one-tenth 90 on cabinet support
0If at this moment pin opening button 3 or switch knob 4 with hand, under the effect of back-moving spring 7, sub-switching operation bar 5, closing operation bar 6 move forward, and circuit breaker is carried out manual brake separating or combined floodgate.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other multi-form change on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the invention.
Claims (5)
1. an intermediate switchgear cabinet is with manual emergency divide-shut brake device, and it comprises: cabinet door bracket (1) is equipped with opening button (3) and switch knob (4); Lever bracket (2) is equipped with sub-switching operation bar (5) and closing operation bar (6), and a bearing pin (9) is fixed in the lower end of described lever bracket (2), and described lever bracket (2) is hinged with described cabinet door bracket (1) by bearing pin (9); And operating assembly, described operating assembly comprises knob (10) and the linkage that is arranged on the described cabinet door bracket, described knob (10) is fixedly connected with described linkage, described linkage connects with described lever bracket (2), when described knob (10) rotated, described linkage drove described lever bracket (2) by described bearing pin (9) and rotates; It is characterized in that: described knob (10) is arranged at the outside of described cabinet door bracket (1), described linkage passes described cabinet door bracket (1) and is connected with described knob (10), and formed Plane of rotation is with described cabinet door bracket (1) place plane parallel during described knob (10) rotation.
2. intermediate switchgear cabinet according to claim 1 manual emergency divide-shut brake device, it is characterized in that: described linkage comprises rotating shaft (15), shift fork (11) and fork body (12), described fork body (12) is fixed on the described bearing pin (9), described rotating shaft (15) passes described cabinet door bracket (1) and is connected with shift fork (11) with described knob (10), described knob (10) and shift fork (11) are arranged at the both sides of described cabinet door bracket (1) respectively, described knob (10) drives described rotating shaft (15) when rotating and shift fork (11) rotates together, described shift fork (11) is stirred described fork body (12) and is driven described bearing pin (9) transhipment, makes the described relatively cabinet door bracket of described lever bracket (2) (1) rotation.
3. intermediate switchgear cabinet according to claim 2 manual emergency divide-shut brake device, it is characterized in that: described shift fork (11) is provided with an opening, described fork body (12) is arranged in the described opening, described lever bracket (2) plane, place is during with described cabinet door bracket (1) place plane parallel, and described fork body (12) is 30 °～45 ° with the formed angle α in described cabinet door bracket (1) plane, place.
4. according to the arbitrary described intermediate switchgear cabinet of claim 1-3 manual emergency divide-shut brake device, it is characterized in that: be fixed with return spring (16) on the described bearing pin (9), the self-return that is used for lever bracket (2), one end of described return spring (16) is fixed on the described lever bracket (2), and the other end is fixedly connected with described cabinet door bracket (1).
5. intermediate switchgear cabinet according to claim 4 manual emergency divide-shut brake device, it is characterized in that: be fixed with the guide vane end stop (13) that is used to limit lever bracket (2) displacement on the described cabinet door bracket (1), described guide vane end stop (13) is arranged at the below of described bearing pin (9), when lever bracket (2) during perpendicular to described cabinet door bracket (1) plane, place, described lever bracket (2) fits with the upper end of described guide vane end stop (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201038101U CN202004360U (en) | 2011-04-11 | 2011-04-11 | Manual emergency switch-on and switch-off device for central-positioned switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201038101U CN202004360U (en) | 2011-04-11 | 2011-04-11 | Manual emergency switch-on and switch-off device for central-positioned switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202004360U true CN202004360U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201038101U Expired - Fee Related CN202004360U (en) | 2011-04-11 | 2011-04-11 | Manual emergency switch-on and switch-off device for central-positioned switch cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN202004360U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496856A (en) * | 2011-12-04 | 2012-06-13 | 正泰电气股份有限公司 | Switching on-off device of switch device |
| CN103117514A (en) * | 2013-01-24 | 2013-05-22 | 汕头市众业达电器设备有限公司 | Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet |
| CN103247457A (en) * | 2013-04-23 | 2013-08-14 | 镇江大全伊顿电器有限公司 | Emergency switching-closing brake gear for switch cabinet |
| CN103278768A (en) * | 2013-06-21 | 2013-09-04 | 国家电网公司 | Handheld test device for separating and closing time of switch and test method thereof |
| CN103413733A (en) * | 2013-08-01 | 2013-11-27 | 江苏南瑞帕威尔电气有限公司 | Manually-operated emergent brake-separating device |
-
2011
- 2011-04-11 CN CN2011201038101U patent/CN202004360U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496856A (en) * | 2011-12-04 | 2012-06-13 | 正泰电气股份有限公司 | Switching on-off device of switch device |
| CN103117514A (en) * | 2013-01-24 | 2013-05-22 | 汕头市众业达电器设备有限公司 | Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet |
| CN103247457A (en) * | 2013-04-23 | 2013-08-14 | 镇江大全伊顿电器有限公司 | Emergency switching-closing brake gear for switch cabinet |
| CN103278768A (en) * | 2013-06-21 | 2013-09-04 | 国家电网公司 | Handheld test device for separating and closing time of switch and test method thereof |
| CN103278768B (en) * | 2013-06-21 | 2015-09-02 | 国家电网公司 | Divide for switch, the manual test device of closing time |
| CN103413733A (en) * | 2013-08-01 | 2013-11-27 | 江苏南瑞帕威尔电气有限公司 | Manually-operated emergent brake-separating device |
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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 |
Granted publication date: 20111005 Termination date: 20170411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |