CN202758824U - Circuit breaker opening device - Google Patents
Circuit breaker opening device Download PDFInfo
- Publication number
- CN202758824U CN202758824U CN 201220442958 CN201220442958U CN202758824U CN 202758824 U CN202758824 U CN 202758824U CN 201220442958 CN201220442958 CN 201220442958 CN 201220442958 U CN201220442958 U CN 201220442958U CN 202758824 U CN202758824 U CN 202758824U
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- CN
- China
- Prior art keywords
- pivoted arm
- cabinet door
- cabinet
- open operation
- breaker open
- 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 a circuit breaker opening device. The circuit breaker opening device comprises a revolving mechanism, a reset mechanism and a push mechanism which are installed on an inner side of a cabinet door of a power distribution cabinet through a support assembly. The revolving mechanism comprises a rotating arm which penetrates through the cabinet door and is hinged to the cabinet door. The rotating arm is positioned at one end of the inner side of the cabinet door, and forms elastic connection with the cabinet door through the reset mechanism. The push mechanism comprises a telescopic component which is in parallel arrangement above the rotating arm. When the rotating arm is in an initial position, the telescopic approaches a door plate of the inner side of the cabinet body, and when the rotating arm is in a working position, the telescopic component points to a circuit breaker opening button in the power distribution cabinet. Correspondingly, a window is disposed on the cabinet door which is pointed at by the telescopic component in a working position. The push mechanism arranged on the rotating arm penetrating the cabinet door enables an operator to rotate the rotating arm without opening the cabinet door of the power distribution cabinet, and to further accurately press and control a circuit breaker opening button from the window through the push mechanism. The whole process can be completed without opening the cabinet door of the power distribution cabinet, and thus the operation is convenient and fast.
Description
Technical field
The utility model relates to the circuit control system technical field, specifically a kind of device for the power distribution cabinet breaker open operation.
Background technology
In the brake-dividing system of medium-voltage distribution cabinet, normally the control loop by the outside carries out Long-distance Control.But still when can't avoid the external control loop to break down.Generally can adopt and manually open power distribution cabinet this moment, carries out the operation of hands off device separating brake.Because the cabinet door of power distribution cabinet generally is in locking states in working at ordinary times, thus when operating personnel need to finish hands off device separating brake, only have the first cabinet door unlatching with power distribution cabinet after, just can touch corresponding opening button.The problem that produces like this is, if run into emergency, and can only be by manual brake separating the time, is easy to cause the breaker open operation delay on opportunity, and then may causes serious consequence.
The utility model content
In view of this, the utility model provides a kind of breaker open operation device, can in the situation that do not open cabinet door for power distributing cabinet, finish the work of hands off device separating brake.
For solving above technical problem, the technical solution of the utility model is, a kind of breaker open operation device comprises by what bracket component was installed in the cabinet door for power distributing cabinet inboard turning around mechanism, resetting device and jacking mechanism; The described mechanism that turns around comprises and runs through the pivoted arm that cabinet Men Bingyu cabinet door hinge connects, and pivoted arm can turn around around the hinged place; The end that described pivoted arm is positioned at cabinet door inboard is connected by resetting device and cabinet door formation elasticity; Described jacking mechanism comprises telescoping member, and this telescoping member is set in parallel in the pivoted arm top by the carrier unit in the bracket component, rotates synchronously with pivoted arm; Described pivoted arm is positioned at initial position, and telescoping member is near the door-plate of cabinet door inboard, and pivoted arm is positioned at the service position, and telescoping member is pointed to the breaker open operation button in the power distribution cabinet; Correspondence is provided with window on the described telescoping member indication cabinet door that is positioned at the service position; The interval of described telescoping member and breaker open operation button is less than the stroke of telescoping member.
Further, described resetting device comprises two fixtures and is arranged on two extension springs between the fixture, and the door-plate of one of them fixture and cabinet door inboard is fixed, and another fixture is then fixed with the termination of pivoted arm.
Further, described telescoping member comprises apical axis and stage clip, and described compression spring sleeve is connected on the axostylus axostyle of apical axis, and an end and the apical axis of stage clip are fixed, and the other end and described carrier unit are fixed.
Further, described carrier unit is the bent plate with opening, and the bottom of described bent plate opening is fixedly connected with pivoted arm, is respectively equipped with through hole corresponding to position on two sidewalls of bent plate opening, and the axostylus axostyle of apical axis runs through by being arranged on the bent plate, and apical axis is parallel with pivoted arm; The described stage clip that is socketed on the apical axis, an end and apical axis are fixed, and the sidewall of the other end and bent plate is fixed.
Further, the end that described telescoping member is pointed to the breaker open operation button is provided with internal thread hole, is provided with the bolt with its coupling in this internal thread hole, and this bolt is used for regulating the length of apical axis.
Further, the end that described telescoping member is pointed to the breaker open operation button is provided with external screw thread, and this external screw thread is provided with the adjusting guide, regulates guide and is provided with the coupling internal thread, regulates the termination that guide is threaded onto telescoping member, is used for regulating the length of apical axis.
Further, described pivoted arm is a bent over arms with obtuse angle.
Further, the described pivoted arm end that is positioned at the cabinet outer side of door is provided with handle.
Further, the door-plate of described cabinet door inboard is provided with locating part, and this locating part is positioned at the track end that pivoted arm turns around, and is used for the service position of positioning arm.
Further, described cabinet upper door sash mouth place is provided with outer button, and this outer button is corresponding with the telescoping member that is positioned at the service position.
Compared with prior art, the utility model is provided with jacking mechanism at the pivoted arm that runs through the setting of cabinet door, can make operating personnel and rotate pivoted arm in the situation that do not open cabinet door for power distributing cabinet, and then make the telescoping member the jacking mechanism can be accurately by pressure-controlled breaker open operation button from the outside by the window on the cabinet door.After circuit breaker was finished separating brake, resetting device can make pivoted arm automatically reset, and avoided jacking mechanism to have influence on the normal operation of other equipment in the power distribution cabinet.Whole process need not to open cabinet door for power distributing cabinet and can finish, and is convenient to operation.
Description of drawings
Fig. 1 installs the relational structure schematic diagram between the utility model and the cabinet door for power distributing cabinet;
Fig. 2 is structural representation of the present utility model.
Among the figure: 1, cabinet door, 2, window, 3, handle, 4, pivoted arm, 5, fixture, 6, extension spring, 7, regulate guide, 8, apical axis, 9, carrier unit, 10, stage clip, 11, bolt.
Embodiment
Core thinking of the present utility model is, at the cabinet door of power distribution cabinet an external control device is set, and realization needn't be opened the purpose that the cabinet door can the operating breaker opening button.So that operating personnel under the state of emergency, can in time carry out breaker open operation, avoid the generation of circuit accident.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of breaker open operation device comprises by what bracket component was installed in cabinet door for power distributing cabinet 1 inboard turning around mechanism, resetting device and jacking mechanism.Wherein, after turning around mechanism and driving jacking mechanism and turn to the service position synchronously, operating personnel can by being arranged on the window 2 operation jacking mechanisms on the cabinet door 1, realize pressing the breaker open operation button.After operation was finished, resetting device helped to turn around mechanism and returns to initial position from the service position.Because jacking mechanism and resetting device all drive work by turning around mechanism, thus jacking mechanism and resetting device by bracket component with turn around mechanism and be fixedly connected with.Need to prove, because the utility model is to operate control by operating personnel in the power distribution cabinet outside, so turn around the section that turns around of mechanism, namely pivoted arm 4, need to run through cabinet door 1 and arrange.Three kinds of mechanisms that the utility model comprises, and the position of relative cabinet door 1 arranges specific as follows separately:
Referring to Fig. 1 and Fig. 2, turn around mechanism and comprise the pivoted arm 4 that runs through 1 setting of cabinet door.Pivoted arm 4 is hinged by bolt 11 realizations with the intersection of cabinet door 1, and pivoted arm 4 can be turned around around the hinged place.The rotation direction of pivoted arm 4 can be determined by the space of power distribution cabinet inside.The end that the pivoted arm 4 that runs through cabinet door 1 is positioned at cabinet door 1 outside is provided with handle 3, and the personnel of being convenient to operation carry out external control; The other end that is positioned at cabinet door 1 inboard then forms elasticity by resetting device with cabinet door 1 and is connected.Rotate pivoted arm 4 for the ease of operating personnel's holds handle 3, pivoted arm 4 can be set to a bent over arms with obtuse angle, the concrete angle of bent over arms can be set according to operating personnel's convenient degree of operation.
Resetting device specifically comprises two fixtures 5 and is arranged on two extension springs 6 between the fixture 5, and one of them fixture 5 is fixed with the door-plate of cabinet door 1 inboard, and 5 terminations with pivoted arm 4 of another fixture are fixed.Extension spring 6 is fixed between two fixtures 5 by the hook at two ends.
Jacking mechanism comprises telescoping member, and telescoping member is set in parallel in pivoted arm 4 tops by the carrier unit 9 in the bracket component.Expansion link comprises axostylus axostyle and stage clip 10.Wherein, stage clip 10 is socketed on the axostylus axostyle of apical axis 8, and an end of stage clip 10 is fixedly connected with apical axis 8, and the other end is fixedly connected with carrier unit 9, and the decrement of stage clip 10 is greater than the axial displacement of apical axis 8.The concrete shape of carrier unit 9 is the bent plates with opening, the bottom of this bent plate opening is fixedly connected with pivoted arm 4, be respectively equipped with through hole corresponding to position on two sidewalls of opening, the axostylus axostyle of apical axis 8 runs through through hole and is arranged on the bent plate, forms the state parallel with pivoted arm 4 with this.Stage clip 10 1 ends that apical axis 8 shaft rod upper sleeves connect and apical axis 8 are fixing, and the sidewall of the other end and bent plate is fixed, and consists of telescopic member with this.
By as can be known above-mentioned, because jacking mechanism is by carrier unit 9 and pivoted arm 4 parallel being fixedly connected with, so jacking mechanism can rotate synchronously with pivoted arm 4.Certainly, in order to make pivoted arm 4 and jacking mechanism in rotation process, can not have influence on the normal operation of other equipment in the power distribution cabinet, so the pivoted arm 4 that is arranged in cabinet door 1 inboard and jacking mechanism be at rotation process, the radius of gyration is less than the minimum range of equipment in cabinet door 1 and the power distribution cabinet.
The course of work of the present utility model is:
When pivoted arm 4 was positioned at initial position, the apical axis 8 in the jacking mechanism was near the door-plate of cabinet door 1 inboard, and the at this moment extension spring 6 in the resetting device is in tension.
When operating personnel rotate the handle 3 that pivoted arm 4 is positioned at cabinet door 1 outside, when pivoted arm 4 was turned around, the apical axis 8 in the jacking mechanism was along with pivoted arm 4 rotates synchronously, and the extension spring 6 in this moment resetting device is everywhere in extended state gradually.
When operating personnel turned to the service position with pivoted arm 4, apical axis 8 one ends in the jacking mechanism then pointed to the breaker open operation button of power distribution cabinet inside, and the other end of apical axis 8 points to cabinet door 1.At this moment, the cabinet door 1 position correspondence of apical axis 8 indications is provided with window 2, so that the action that apical axis 8 is pressed in the outside execution of operating personnel.Turned around by excessive operation for fear of pivoted arm 4, make things convenient for pivoted arm 4 accurately to navigate to the service position, the door-plate in cabinet door 1 inboard arranges locating part, and it is terminal that this locating part is positioned at the track that pivoted arm 4 turns around, and is used for the extreme position that restriction pivoted arm 4 rotates.In addition, be provided with the outer button of corresponding apical axis 8 for window set on the cabinet door 12 places, avoid the discomfort that hand causes when pressing to operating personnel.
For the apical axis 8 in the jacking mechanism, can it be set to regulate the member of length, adapt to the different interval that cabinet door 1 arrives between the circuit breaker opening button in the different power distribution cabinets with this.Specifically can be following two schemes:
The first, the end that apical axis 8 points to the breaker open operation buttons is set to internal thread hole, is provided with the bolt with its coupling in this internal thread hole, the length that this bolt of turn can be used for regulating apical axis 8.
Second, the end that apical axis 8 points to the breaker open operation button is set to external screw thread, and this external screw thread is provided with regulates guide 7, regulates guide 7 and is provided with the coupling internal thread, regulate the termination that guide 7 is threaded onto telescoping member, the length that this adjusting guide 7 of turn can be used for regulating apical axis 8.
Only be preferred implementation of the present utility model below, 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 the claim limited range.For those skilled in the art, within not breaking away 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 (10)
1. breaker open operation device is characterized in that: comprise by what bracket component was installed in the cabinet door for power distributing cabinet inboard turning around mechanism, resetting device and jacking mechanism; The described mechanism that turns around comprises and runs through the pivoted arm that cabinet Men Bingyu cabinet door hinge connects, and pivoted arm can turn around around the hinged place; The end that described pivoted arm is positioned at cabinet door inboard is connected by resetting device and cabinet door formation elasticity; Described jacking mechanism comprises telescoping member, and this telescoping member is set in parallel in the pivoted arm top by the carrier unit in the bracket component, rotates synchronously with pivoted arm; Described pivoted arm is positioned at initial position, and telescoping member is near the door-plate of cabinet door inboard, and pivoted arm is positioned at the service position, and telescoping member is pointed to the breaker open operation button in the power distribution cabinet; Correspondence is provided with window on the described telescoping member indication cabinet door that is positioned at the service position; The interval of described telescoping member and breaker open operation button is less than the stroke of telescoping member.
2. breaker open operation device as claimed in claim 1, it is characterized in that: described resetting device comprises two fixtures and is arranged on two extension springs between the fixture, the door-plate of one of them fixture and cabinet door inboard is fixed, and another fixture is then fixed with the termination of pivoted arm.
3. breaker open operation device as claimed in claim 1, it is characterized in that: described telescoping member comprises apical axis and stage clip, and described compression spring sleeve is connected on the axostylus axostyle of apical axis, and an end and the apical axis of stage clip are fixed, and the other end and described carrier unit are fixed.
4. breaker open operation device as claimed in claim 3, it is characterized in that: described carrier unit is the bent plate with opening, the bottom of described bent plate opening is fixedly connected with pivoted arm, be respectively equipped with through hole corresponding to position on two sidewalls of bent plate opening, the axostylus axostyle of apical axis runs through by being arranged on the bent plate, and apical axis is parallel with pivoted arm; The described stage clip that is socketed on the apical axis, an end and apical axis are fixed, and the sidewall of the other end and bent plate is fixed.
5. breaker open operation device as claimed in claim 1 is characterized in that: the end that described telescoping member is pointed to the breaker open operation button is provided with internal thread hole, is provided with the bolt with its coupling in this internal thread hole, and this bolt is used for regulating the length of apical axis.
6. breaker open operation device as claimed in claim 1, it is characterized in that: the end that described telescoping member is pointed to the breaker open operation button is provided with external screw thread, this external screw thread is provided with the adjusting guide, regulate guide and be provided with the coupling internal thread, regulate the termination that guide is threaded onto telescoping member, be used for regulating the length of apical axis.
7. breaker open operation device as claimed in claim 1, it is characterized in that: described pivoted arm is a bent over arms with obtuse angle.
8. breaker open operation device as claimed in claim 1, it is characterized in that: the end that described pivoted arm is positioned at the cabinet outer side of door is provided with handle.
9. breaker open operation device as claimed in claim 1, it is characterized in that: the door-plate of described cabinet door inboard is provided with locating part, and it is terminal that this locating part is positioned at the track that pivoted arm turns around, and is used for the service position of positioning arm.
10. breaker open operation device as claimed in claim 1, it is characterized in that: described cabinet upper door sash mouth place is provided with outer button, and this outer button is corresponding with the telescoping member that is positioned at the service position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220442958 CN202758824U (en) | 2012-08-31 | 2012-08-31 | Circuit breaker opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220442958 CN202758824U (en) | 2012-08-31 | 2012-08-31 | Circuit breaker opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758824U true CN202758824U (en) | 2013-02-27 |
Family
ID=47737992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220442958 Expired - Fee Related CN202758824U (en) | 2012-08-31 | 2012-08-31 | Circuit breaker opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202758824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558432A (en) * | 2015-09-28 | 2017-04-05 | 西门子公司 | The support meanss of the switch shaft for rotating around its longitudinal axis |
-
2012
- 2012-08-31 CN CN 201220442958 patent/CN202758824U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558432A (en) * | 2015-09-28 | 2017-04-05 | 西门子公司 | The support meanss of the switch shaft for rotating around its longitudinal axis |
| CN106558432B (en) * | 2015-09-28 | 2019-10-08 | 西门子公司 | Support device for the switch shaft that can be rotated around its longitudinal axis |
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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: 20130227 Termination date: 20210831 |