CN205429548U - Drawout breaker - Google Patents
Drawout breaker Download PDFInfo
- Publication number
- CN205429548U CN205429548U CN201620215497.3U CN201620215497U CN205429548U CN 205429548 U CN205429548 U CN 205429548U CN 201620215497 U CN201620215497 U CN 201620215497U CN 205429548 U CN205429548 U CN 205429548U
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- Prior art keywords
- divide
- shut brake
- pull
- out type
- push rod
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Abstract
The utility model discloses a drawout breaker, including the pull -out type frame, set up clamping orient spare and gyro wheel on the pull -out type frame, clamping orient spare is electric telescopic handle, pull -out type frame one end sets up the rotating basis, the other end of pull -out type frame sets up the fixed plate, the fixed plate middle part sets up rotatory ring, set up rotary driving mechanism on the rotatory ring, rotatory ring sum set up the rotator between the rotating basis, the circuit breaker setting is in on the rotator, rotatory intra -annular sets up the back shaft, the back shaft passes through the bulb and sets up the divide -shut brake push rod, divide -shut brake push rod one end pass through the separating brake spring with the rotating basis is connected, the divide -shut brake push rod with the branch closing switch of circuit breaker connects. It moves to be convenient for the internal circuit breaker of cabinet, can follow internal the taking out of cabinet and examine and repair the maintenance to it, has improved the narrow and small defect in space when keeping in repair in original technique to the circuit breaker, does benefit to staff's work.
Description
Technical field
This utility model relates to breaker of switch cabinet technical field, is specifically related to a kind of drawout breaker.
Background technology
Along with a large amount of uses of middle-size and small-size opening and closing box-type substation in one's power, the high-tension switch cabinet of modular miniaturization is the most common.For now, its main circuit breaker of the switch cubicle of this miniaturization is essentially all and is installed together as alternate and several vacuum circuit breakers of insulation against ground medium case altogether using SF6 gas, this switch cubicle does not has the obvious isolation fracture that can monitor from cabinet, and once certain switch breaks down and all cannot be used by all switches involving the installation of common case, safeguards extremely inconvenient.If vacuum circuit breaker can be made side dress rotate pole pull-out type, then it is similar to disconnecting switch and is evident that fracture like that, can can extract out in cabinet with disjunction short circuit current and when needs overhaul as chopper again, the most convenient operation overhauled but also do not affect other switch.
The utility model one pull-out type low-voltage circuit breaker of Application No. CN201220667715.9, belongs to low voltage electrical apparatus technology field.Including breaker body, pull-out type base, secondary plugging-in element and interlock, described breaker body includes patching sheet, interlock is arranged on the bottom of breaker body, pull-out type base includes binding post and acting surface, secondary plugging-in element includes junction block and connector assembly, pull-out type low-voltage circuit breaker can be changed between separation point position and testing position and on-position, feature: when pull-out type low-voltage circuit breaker is in separation point position, patch sheet and contact distance for L1 with the first of wiring intercolumniation, between connector assembly with junction block second contacts distance for L2, between interlock with acting surface the 3rd contacts distance for L3, L1 > L2, L3 > L2.Advantage: simple in construction, easy for installation, safe and reliable, do not result in the problem of loose contact between sheet and binding post that patches；Chopper is effectively ensured can be operating normally.But this device is suitable for the chopper of low pressure, for high voltage control cabinet, safety is poor.
Utility model content
Problem to be solved in the utility model is to provide a kind of drawout breaker, the chopper being easy in cabinet moves, can extract out in cabinet and it is carried out repair and maintenance, improve defect narrow and small to chopper maintenance time space in original technology, the beneficially work of staff.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
nullA kind of drawout breaker，Including pull-out type framework，On described pull-out type framework, positioning guide and roller are set，Described positioning guide is electric expansion bar，Described pull-out type framework is provided above bus end，Below described pull-out type framework, line scan pickup coil side is set，Described pull-out type framework one end arranges rotating basis，The other end of described pull-out type framework arranges fixed plate，In the middle part of described fixed plate, rotating ring is set，On described rotating ring, rotary drive mechanism is set，Between described rotating ring and described rotating basis, rotary body is set，The corresponding described bus end of chopper and line scan pickup coil side are arranged on described rotary body，In described rotating ring, support shaft is set，Described support shaft arranges divide-shut brake push rod by bulb，Described divide-shut brake push rod one end is connected with described rotating basis by tripping spring，Described divide-shut brake push rod is connected with the on-off switch of described chopper.
Further, corresponding described chopper rotary setting divide-shut brake connecting lever on described divide-shut brake push rod, described divide-shut brake connecting lever is connected with described on-off switch by touch spring.
Further, described electric expansion bar 27 is several.
Further, described rotary drive mechanism includes the divide-shut brake driving shaft driving module and being connected with described driving module, described divide-shut brake driving shaft is connected with divide-shut brake drive shaft by bevel gear transmission mechanism, arranging divide-shut brake worm screw in described divide-shut brake drive shaft, corresponding described divide-shut brake worm screw arranges divide-shut brake turbine on described rotating ring.
Further, when described driving module uses motor to drive, described divide-shut brake driving shaft is connected with driving motor.
Further, arranging rotation process hole when described driving module uses manpower to drive on described divide-shut brake driving shaft, in described rotation process hole, activity arranges action bars.
This utility model provides a kind of drawout breaker, and pull-out type framework carries whole chopper and driving means, because taking the movable design that can extract out, the preferably rectangular body of framework, moving for the ease of it, the lower section of pull-out type framework arranges roller, it is simple to it is extracted out.Positioning guide is easy to pull-out type framework and is unlikely to deviation when motion, chopper is caused cannot normally to contact with bus end and line scan pickup coil side up and down, and positioning guide uses electric expansion bar, the mobile offer power of pull-out type framework can be alleviated staff's burden.Chopper is in being vertically arranged when Guan Bi, and when it needs to extract out, rotated ninety degrees is easy to as being horizontally disposed with, and walks around bus end and line scan pickup coil side makes it possess the possibility of extraction.Chopper is mounted on rotary body, the structure of rotary body can be rectangular slab, its one end is connected with rotating basis, the other end is connected with the rotating ring in fixed plate, rotating ring is connected with rotary drive mechanism, so by rotary drive mechanism, rotating ring is rotated, just chopper can be driven to rotate by rotary body.Arranging tripping spring on rotating basis, tripping spring connecting dividing lock push rod is also connected with divide-shut brake motor-driven, and this partly belongs to routine techniques, does not elaborates in this utility model.Chopper is when normally working, for plumbness, now divide-shut brake push rod can be driven to move by divide-shut brake motor, because divide-shut brake push rod is connected with the on-off switch of chopper, just can drive breaker open operation, then rotary body is rotated 90 degree, just can be adjusted by chopper to level, bus end and line scan pickup coil side form clearly visible isolation fracture, and now equipment is in inspecting state, this is just can be pulled out in switch board by pull-out type framework, overhauls or safeguards.The contact of chopper i.e. with bus end and line scan pickup coil side contact portion, pole form can be used, it is possible to reduce volume, simplify structure, ensure again mechanical strength and the dielectric strength of contact.The movement of pull-out type framework can be realized by installation leading screw or expansion link in cabinet, it is possible to provides pulling force to realize by the external world.
The beneficial effects of the utility model are as follows:
1, the chopper being easy in cabinet moves, and can extract out it is carried out repair and maintenance in cabinet, improves defect narrow and small to chopper maintenance time space in original technology, the beneficially work of staff；
2, the rotary power of chopper relies on manpower or motor, can use suitable mode according to field condition, it is possible to both use, and remains to when one of them goes wrong rotate chopper thus divide-shut brake, and safety in utilization is higher；
3, guide-localization is powerful, and beneficially pull-out type framework can arrive normal position when pushing in cabinet, it is to avoid contact of breaker is bad with terminal contact, and whether can push pull-out type framework and be monitored completely, and hommization degree is high.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described:
Fig. 1 is the structural representation of this utility model drawout breaker；
Fig. 2 is the structural representation of this utility model chopper direction of rotation；
The structural representation of rotary drive mechanism when Fig. 3 is the driving of this utility model manpower；
The structural representation of rotary drive mechanism when Fig. 4 is the driving of this utility model motor.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 4 displaying further to technical solutions of the utility model, detailed description of the invention is as follows:
Embodiment one
nullPresent embodiments provide a kind of drawout breaker，Including pull-out type framework 1，Positioning guide 2 and roller 3 are set on described pull-out type framework 1，Described positioning guide 2 is electric expansion bar 27，Described pull-out type framework 1 is provided above bus end 4，Below described pull-out type framework 1, line scan pickup coil side 5 is set，Described pull-out type framework 1 one end arranges rotating basis 6，The other end of described pull-out type framework 1 arranges fixed plate 7，In the middle part of described fixed plate 7, rotating ring 8 is set，On described rotating ring 8, rotary drive mechanism 9 is set，Between described rotating ring 8 and described rotating basis 6, rotary body 10 is set，The corresponding described bus end 4 of chopper 11 and line scan pickup coil side 5 are arranged on described rotary body 10，In described rotating ring 8, support shaft 12 is set，Described support shaft 12 arranges divide-shut brake push rod 14 by bulb 13，Described divide-shut brake push rod 14 one end is connected with described rotating basis 6 by tripping spring 15，Described divide-shut brake push rod 14 is connected with the on-off switch 16 of described chopper 11.
Further, corresponding described chopper 11 rotary setting divide-shut brake connecting lever 17 on described divide-shut brake push rod 14, described divide-shut brake connecting lever 17 is connected with described on-off switch 16 by touch spring 18.Divide-shut brake push rod relies on output toggle arm with the connection of chopper, the dynamics moved left and right is passed through on connecting lever conductive contact spring, when divide-shut brake push rod moves forward, connecting lever extruding touch spring, and then extruding on-off switch, now chopper is in closure state, and when divide-shut brake push rod is moved rearwards by, chopper disconnects.
Described electric expansion bar 27 is several, strengthens the direction support effect to pull-out type framework.
Embodiment two
nullPresent embodiments provide a kind of drawout breaker，Including pull-out type framework 1，Positioning guide 2 and roller 3 are set on described pull-out type framework 1，Described positioning guide 2 is electric expansion bar 27，Described pull-out type framework 1 is provided above bus end 4，Below described pull-out type framework 1, line scan pickup coil side 5 is set，Described pull-out type framework 1 one end arranges rotating basis 6，The other end of described pull-out type framework 1 arranges fixed plate 7，In the middle part of described fixed plate 7, rotating ring 8 is set，On described rotating ring 8, rotary drive mechanism 9 is set，Between described rotating ring 8 and described rotating basis 6, rotary body 10 is set，The corresponding described bus end 4 of chopper 11 and line scan pickup coil side 5 are arranged on described rotary body 10，In described rotating ring 8, support shaft 12 is set，Described support shaft 12 arranges divide-shut brake push rod 14 by bulb 13，Described divide-shut brake push rod 14 one end is connected with described rotating basis 6 by tripping spring 15，Described divide-shut brake push rod 14 is connected with the on-off switch 16 of described chopper 11.
Further, described rotary drive mechanism 9 includes the divide-shut brake driving shaft 19 driving module and being connected with described driving module, described divide-shut brake driving shaft 19 is connected with divide-shut brake drive shaft 21 by bevel gear transmission mechanism 20, arranging divide-shut brake worm screw 22 in described divide-shut brake drive shaft 21, corresponding described divide-shut brake worm screw 22 arranges divide-shut brake turbine 23 on described rotating ring 8.Module is driven to apply the dynamics rotated, divide-shut brake driving shaft is driven to rotate, transmission is carried out by bevel gear transmission mechanism, by dynamics transmission 90 degree, reaching in divide-shut brake drive shaft, divide-shut brake drive shaft drives divide-shut brake worm screw to rotate, thus drives divide-shut brake turbine to rotate, rotating ring concomitant rotation will be caused, it is achieved the rotation to chopper.The bevel gear that at least two that includes bevel gear transmission mechanism matches, just can realize 90 degree of regulations of rotation dynamics.
Further, when described driving module uses motor to drive, described divide-shut brake driving shaft 21 is connected with driving motor 24, use when motor drives and drive motor, drive motor can use motor, direction and angular adjustment for rotating are convenient, and accuracy is higher, beneficially the contacting of chopper and bus end and line scan pickup coil side, and rotate to extraction during horizontal level, increase the safety that equipment uses.
Further, arranging rotation process hole 25 when described driving module uses manpower to drive on described divide-shut brake driving shaft 21, in described rotation process hole 25, activity arranges action bars 26.Manpower driving can arrange action bars by activity on rotation process hole and rotate divide-shut brake driving shaft, can be removed in time by action bars when not in use, be not take up site space, easy to use.
Finally illustrate is, above example is only in order to illustrate the technical solution of the utility model and unrestricted, other amendment or equivalents that the technical solution of the utility model is made by those of ordinary skill in the art, without departing from the spirit and scope of technical solutions of the utility model, all should contain in the middle of right of the present utility model.
Claims (6)
- null1. a drawout breaker，It is characterized in that: include pull-out type framework，On described pull-out type framework, positioning guide and roller are set，Described positioning guide is electric expansion bar，Described pull-out type framework is provided above bus end，Below described pull-out type framework, line scan pickup coil side is set，Described pull-out type framework one end arranges rotating basis，The other end of described pull-out type framework arranges fixed plate，In the middle part of described fixed plate, rotating ring is set，On described rotating ring, rotary drive mechanism is set，Between described rotating ring and described rotating basis, rotary body is set，The corresponding described bus end of chopper and line scan pickup coil side are arranged on described rotary body，In described rotating ring, support shaft is set，Described support shaft arranges divide-shut brake push rod by bulb，Described divide-shut brake push rod one end is connected with described rotating basis by tripping spring，Described divide-shut brake push rod is connected with the on-off switch of described chopper.
- 2. drawout breaker as claimed in claim 1, it is characterised in that: corresponding described chopper rotary setting divide-shut brake connecting lever on described divide-shut brake push rod, described divide-shut brake connecting lever is connected with described on-off switch by touch spring.
- 3. drawout breaker as claimed in claim 1, it is characterised in that: described electric expansion bar 27 is several.
- 4. drawout breaker as claimed in claim 1, it is characterized in that: described rotary drive mechanism includes the divide-shut brake driving shaft driving module and being connected with described driving module, described divide-shut brake driving shaft is connected with divide-shut brake drive shaft by bevel gear transmission mechanism, arranging divide-shut brake worm screw in described divide-shut brake drive shaft, corresponding described divide-shut brake worm screw arranges divide-shut brake turbine on described rotating ring.
- 5. drawout breaker as claimed in claim 4, it is characterised in that: when described driving module uses motor to drive, described divide-shut brake driving shaft is connected with driving motor.
- 6. drawout breaker as claimed in claim 4, it is characterised in that: arranging rotation process hole on described divide-shut brake driving shaft when described driving module uses manpower to drive, in described rotation process hole, activity arranges action bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215497.3U CN205429548U (en) | 2016-03-21 | 2016-03-21 | Drawout breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215497.3U CN205429548U (en) | 2016-03-21 | 2016-03-21 | Drawout breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205429548U true CN205429548U (en) | 2016-08-03 |
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ID=56520667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620215497.3U Active CN205429548U (en) | 2016-03-21 | 2016-03-21 | Drawout breaker |
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| Country | Link |
|---|---|
| CN (1) | CN205429548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032650A1 (en) * | 2016-08-13 | 2018-02-22 | 郑逸扬 | Jacking device, vacuum circuit breaker and switchgear cabinet |
-
2016
- 2016-03-21 CN CN201620215497.3U patent/CN205429548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032650A1 (en) * | 2016-08-13 | 2018-02-22 | 郑逸扬 | Jacking device, vacuum circuit breaker and switchgear cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |