CN201036179Y - Emergent braking device - Google Patents
Emergent braking device Download PDFInfo
- Publication number
- CN201036179Y CN201036179Y CNU2007200693015U CN200720069301U CN201036179Y CN 201036179 Y CN201036179 Y CN 201036179Y CN U2007200693015 U CNU2007200693015 U CN U2007200693015U CN 200720069301 U CN200720069301 U CN 200720069301U CN 201036179 Y CN201036179 Y CN 201036179Y
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- CN
- China
- Prior art keywords
- framework
- door
- plate
- button
- catch bar
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an emergency tripping device arranged on the door panel of a switch cabinet. The tripping device consists of a frame hinged on the inner flank of the door panel, a catch bar which moves on the frame and is used for pressing against a breaker push button inside the switch cabinet, a rotary switch which is arranged on the outer flank of the door panel and used for driving the frame to switch positions, and a push button which is arranged on the outer flank of the door panel and used for pushing the catch bar. The rotary switch is arranged with a through hole that runs through from front to back and the push button is arranged inside the through hole and glides along the through hole lengthways. The emergency tripping device of the utility model arranges a rotary switch and a push button on the same position of the door panel, thereby achieving a single-hand operation of the tripping operation of a breaker; therefore, the utility model has the advantages of convenient operation and rapid process. The utility model can be used for simplifying the operating procedure of the tripping operation of a breaker and improving the speed of handling unexpected faults happening to a circuit in an emergency state.
Description
Technical field:
The utility model relates to a kind of emergency protective circuit device, relates in particular to a kind of urgent switching-off device that is used for switch cubicle.
Background technology:
Cabinet is when day-to-day operation, cause the secondary control loop power supply to have a power failure when catastrophic discontinuityfailure occurring after, main circuit breaker just can't disconnect major loop by the normal running program, must reach the safety tripping operation in control primary power distribution loop (major loop) this moment by the urgent switching-off device on the switch cubicle.According to " five is anti-" requirement of electric device, when main circuit breaker is in the service position of normal operation, interlocked locking and can not arbitrarily be opened in the Qianmen of switch cubicle, and therefore this moment can only be by the tripping operation of urgent switching-off device operation main circuit breaker.
Usually urgent switching-off device is mounted on the door-plate of switch cubicle, and its position faces the front of main circuit breaker in the switch cubicle, and the installation site of this main circuit breaker is generally apart from about the door-plate 250mm.See also Fig. 1, illustrating existing urgent switching-off device is made up of operation and driving mechanism two parts: operating machine includes knob 1 ' and button 2 ', it generally is installed in the lateral surface of door-plate 5 ', driving mechanism includes catch bar 3 ' and framework 4 ', and it generally is positioned at the medial surface of door-plate 5 '.When needs trip by urgent switching-off device operation main circuit breaker, at first want turn knob 1 ', this knob 1 ' drives the framework 4 ' that is articulated on the door-plate 5 ' medial surface and rotates around the hinge that is parallel to door-plate 5 ', and the plan position approach at framework 4 ' place is switched to perpendicular to door-plate 5 ' by being parallel to door-plate 5 '; Meanwhile, be arranged at movably catch bar 3 ' on this framework 4 ' just switch to just with button 2 ' and main circuit breaker button on the position of same axis, and between this two button; Press the button 2 ' then, the catch bar 3 ' that this button 2 ' promotes on framework 4 ', again so the button of pushing main circuit breaker make the loop safety tripping operation of main circuit breaker control primary power distribution.
The knob 1 ' and the button 2 ' of above-mentioned existing urgent switching-off device are divided into two places, its operating process must be finished with two hands, therefore operation is more loaded down with trivial details, especially occur under the necessary urgent situation about disconnecting of catastrophic failure at circuit, this unhandy urgent switching-off device just may be incured loss through delay the disposal of disconnected lock, even can cause even more serious damage sequence thus.
The utility model content:
Technical problem to be solved in the utility model is to overcome the existing unhandy defective of urgent switching-off device, and a kind of urgent switching-off device of one-hand operation is provided, and it is arranged at knob and button on the same position, thereby simplifies procedures.
The technical scheme in the invention for solving the technical problem is as follows:
A kind of urgent switching-off device, be installed on the switch cubicle door-plate, comprise the framework that is articulated on this door-plate medial surface, move on this framework and in order to the catch bar of the cut-off push of roof pressure switch cubicle inside, be arranged on the door-plate lateral surface in order to the knob that drives the said frame switching position and be arranged at button on the door-plate lateral surface in order to the above-mentioned catch bar of pushing tow, it is characterized in that: described knob has the through hole before and after running through, and described button is placed in this through hole and along this through hole straight skidding.
The knob of urgent switching-off device described in the utility model is cylindric, and button is cylindric; Described knob is connected with framework by linkage and drives the framework switching position, and when framework switched to position perpendicular to door-plate, described catch bar was between button and cut-off push; One end of described knob is extended with swivel plate, and described linkage includes connecting rod and connecting rod base, and this connecting rod base is fixed on the framework, and described connecting rod one end is articulated on the above-mentioned swivel plate, and its other end is articulated on the connecting rod base.
Compare with existing urgent switching-off device, the utility model will drive the knob of framework and catch bar switching position and be arranged on the same position of door-plate with the button of handling circuit breaker by catch bar, thereby realized the one-handed performance of circuit breaker trip, therefore described urgent switching-off device has easy to operate, process advantage fast, simplified the operation sequence of circuit breaker trip, improved under the state of emergency disposal speed the circuit catastrophic failure.
Description of drawings:
Fig. 1 is the structural representation of now urgent switching-off device.
Fig. 2 is a structural perspective of the present utility model.
Fig. 3 is the rear perspective view of this product with new structure.
Fig. 4 is an operation chart of the present utility model.
Embodiment:
Now the utility model is described in further detail with accompanying drawing in conjunction with specific embodiments.
At first please in conjunction with consulting Fig. 2 and Fig. 3 structural perspective of the present utility model.Illustrate on the door-plate 7 that urgent switching-off device is installed on switch cubicle, it includes button 1, knob 2, framework 4, catch bar 5 and linkage.Described button 1 and knob 2 are arranged on the same position on door-plate 7 lateral surfaces with one heart, and this position faces the button D (see figure 4) of the circuit breaker of switch cubicle interior arrangement; Described knob 2 is connected with framework 4 to drive framework 4 switching positions by linkage, and the one end is extended with swivel plate 6, and this knob 2 has the through hole 11 (referring to Fig. 4) before and after running through; Described button 1 is in order to pushing tow catch bar 5, and it is placed in the through hole 11 of above-mentioned knob 2, and can be along these through hole 11 straight skiddings.In the illustrated embodiment, knob 2 is cylindric, and button 1 is cylindric.See also Fig. 3 rear perspective view of the present utility model again, described framework 4 is articulated on the medial surface of door-plate 7 by hinge 9, it can be around hinge 9 rotation that is parallel to door-plate 7, thereby the plane at these framework 4 places can be switched being parallel between door-plate 7 and two positions perpendicular to door-plate 7.Described catch bar 5 is in order to the button D (see figure 4) of the above-mentioned circuit breaker of roof pressure, and it is arranged on the framework 4, and can move axially on this framework 4; One flexible member 10 is arranged between framework 4 and the catch bar 5, resets in order to promote catch bar 5, and in the illustrated embodiment, this flexible member 10 is cylindrical spring and the periphery that is placed on catch bar 5.Described linkage includes connecting rod 3 and connecting rod base 8, this connecting rod base 8 is fixed on the medial surface of framework 4, these connecting rod 3 one ends are articulated on the swivel plate 6 of knob 2, its other end is articulated on the connecting rod base 8, thereby when turn knob 2, swivel plate 6 just rotates by connecting rod 3 pulling frameworks 4, thereby framework 4 is switched between orthogonal two positions; When framework 4 switches to position perpendicular to door-plate 7, be arranged at catch bar 5 on the framework 4 just just between the button D of button 1 and circuit breaker, and the three is on the same axis.
The operating process of urgent switching-off device described in the utility model can be consulted Fig. 4.When current supply circuit occurs needing the situation of cut-off breaker, disposal personnel is turn knob 2 at first, this knob 2 drives framework 4 by the position half-twist that is parallel to door-plate 7 by linkage, switch to position perpendicular to door-plate 7 (see among the figure shown in the arrow), meanwhile being arranged at catch bar 5 on the framework 4 just moves between the button D of button 1 and circuit breaker and points to button D, operating personnel push button 1 more then, and the button D by catch bar 5 roof pressure circuit breakers, thereby finish the trip operation of circuit breaker.Because button 1 is on the same position with knob 2, so operating personnel can singlehanded complete operation and turn and push two actions and can carry out continuously.
In sum, emergency brake-dividing device described in the utility model has been simplified operation sequence, has operation Convenience, process be advantage fast, has improved the reply speed of emergency action supply line catastrophic failure.
Claims (4)
1. urgent switching-off device, be installed on the switch cubicle door-plate, comprise the framework that is articulated on this door-plate medial surface, move on this framework and in order to the catch bar of the cut-off push of roof pressure switch cubicle inside, be arranged on the door-plate lateral surface in order to the knob that drives the said frame switching position and be arranged at button on the door-plate lateral surface in order to the above-mentioned catch bar of pushing tow, it is characterized in that: described knob has the through hole before and after running through, and described button is placed in this through hole and along this through hole straight skidding.
2. urgent switching-off device according to claim 1, it is characterized in that: described knob is connected with framework by linkage and drives the framework switching position, when framework switched to position perpendicular to door-plate, described catch bar was between button and cut-off push.
3. urgent switching-off device according to claim 2, it is characterized in that: an end of described knob is extended with swivel plate, described linkage includes connecting rod and connecting rod base, this connecting rod base is fixed on the framework, described connecting rod one end is articulated on the above-mentioned swivel plate, and its other end is articulated on the connecting rod base.
4. urgent switching-off device according to claim 1 is characterized in that: described knob is cylindric, and described button is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200693015U CN201036179Y (en) | 2007-04-25 | 2007-04-25 | Emergent braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200693015U CN201036179Y (en) | 2007-04-25 | 2007-04-25 | Emergent braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036179Y true CN201036179Y (en) | 2008-03-12 |
Family
ID=39197068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200693015U Expired - Fee Related CN201036179Y (en) | 2007-04-25 | 2007-04-25 | Emergent braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036179Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306911A (en) * | 2011-08-18 | 2012-01-04 | 伊顿电力设备有限公司 | Emergency opening/closing operation mechanism of high-voltage switch equipment |
| CN106229846A (en) * | 2016-08-22 | 2016-12-14 | 常州美尔凯进出口有限公司 | Safety distribution cabinet |
-
2007
- 2007-04-25 CN CNU2007200693015U patent/CN201036179Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306911A (en) * | 2011-08-18 | 2012-01-04 | 伊顿电力设备有限公司 | Emergency opening/closing operation mechanism of high-voltage switch equipment |
| CN102306911B (en) * | 2011-08-18 | 2014-09-24 | 伊顿电力设备有限公司 | Emergency opening/closing operation mechanism of high-voltage switch equipment |
| CN106229846A (en) * | 2016-08-22 | 2016-12-14 | 常州美尔凯进出口有限公司 | Safety distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20100425 |