CN205452157U - Compression bar type energy storage operating mechanism for vacuum circuit breaker - Google Patents
Compression bar type energy storage operating mechanism for vacuum circuit breaker Download PDFInfo
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- CN205452157U CN205452157U CN201620247058.0U CN201620247058U CN205452157U CN 205452157 U CN205452157 U CN 205452157U CN 201620247058 U CN201620247058 U CN 201620247058U CN 205452157 U CN205452157 U CN 205452157U
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- shift fork
- side plate
- installation side
- ratchet
- drive
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Abstract
The utility model provides a compact structure, convenient operation's compression bar type energy storage operating mechanism for vacuum circuit breaker, including the installation curb plate, the rotation sets up the energy storage shaft on the installation curb plate, ratchet with energy storage shaft looks fixed connection, it is used for drive ratchet pivoted actuating mechanism to set up on the installation curb plate, a locking mechanical system for inciting somebody to action the ratchet locking, actuating mechanism is including rotating the drive shift fork that sets up on the installation curb plate, the one end of drive shift fork has stirs the tooth with ratchet matched with, the other end of drive shift fork is connected with the one end of drive depression bar, the installation curb plate rotates upward to move and is provided with the eccentric wheel, the other end of drive depression bar is connected with the eccentric wheel, the drive depression bar all is connected through the spherical joint with drive shift fork and eccentric wheel, still be provided with drive eccentric wheel pivoted operating device on the installation curb plate, be provided with first elastic component between drive shift fork and the installation curb plate.
Description
Technical field
This utility model relates to breaker assembly, particularly to a kind of vacuum circuit breaker pressure lever type stored energy operating mechanism.
Background technology
In prior art, vacuum circuit breaker pressure lever type stored energy operating mechanism is for drawing (pressure) hands handle, equipped with ratchet on this operation handle, ratchet drives ratchet and then rotation energy storage axle to complete operating mechanism energy storage, the handle operating physical force of this energy storage mode is relatively large, long handle then must be added as operating physical force need to be reduced, affect chopper overall structure, it is unfavorable for the miniaturization of chopper, and this mode of operation also can be affected (moment) by chopper upper-lower position in power distribution cabinet, additionally, known rotary mode of operation is worm gear, worm-drive or Bevel Gear Transmission, coordinate click could realize stored energy operation again, these modes not only amount of parts is many, and to parts machining precision, assembly precision is the highest, therefore cost is the highest.It addition, above-mentioned rotary direction of operating is fixed, must not reverse operating.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, thus provides a kind of vacuum circuit breaker pressure lever type stored energy operating mechanism, compact conformation, easy to operate.
nullUtility model be employed technical scheme comprise that such: vacuum circuit breaker pressure lever type stored energy operating mechanism，Including installing side plate、Rotate and be arranged at the energy storage axle on described installation side plate、The ratchet being fixedly connected with described energy storage axle、It is arranged on described installation side plate for driving the drive mechanism of described pawl wheel、For the locking mechanism by described ratchet locking，Described drive mechanism includes rotating the shift fork being arranged on described installation side plate，One end of described shift fork has stirs tooth with described ratchet matches，The other end of described shift fork connects the one end driving depression bar，Rotate on described installation side plate and be provided with eccentric，The other end of described driving depression bar is connected with described eccentric，Described driving depression bar is all connected by spherical joint with described shift fork and described eccentric，The operating mechanism driving described eccentric to rotate it is additionally provided with on described installation side plate，It is provided with the first elastic component between described shift fork and described installation side plate.
Improve further: described operating mechanism includes rotating with described installation side plate the drive shaft being connected, and described drive shaft is fixedly connected with described eccentric, and the end of described drive shaft is provided with grip part.
Improve further: described locking mechanism includes that one end rotates and is arranged at the locking shift fork on described installation side plate, the other end of described locking shift fork is provided with the locking teeth matched with described ratchet, is provided with the second elastic component between described locking shift fork and described installation side plate.
By using preceding solution, the beneficial effects of the utility model are: arrange eccentric by rotating on installation side plate, and shift fork is by driving depression bar to be connected with eccentric, then by driving eccentric to rotate, shift fork is driven to swing under the effect driving depression bar, thus realize reducing the volume of existing pressure lever type stored energy operating mechanism, and convenient operation.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram.
Wherein: 1, side plate is installed；2, energy storage axle；3, ratchet；4, shift fork；5, depression bar is driven；6, eccentric；7, the first elastic component；8, drive shaft；9, locking shift fork；10, the second elastic component.
Detailed description of the invention
This utility model is further illustrated below in conjunction with the drawings and specific embodiments.
nullAs shown in Figure 1，The open a kind of vacuum circuit breaker pressure lever type stored energy operating mechanism of this utility model，Including installing side plate 1、Rotate and be arranged at the energy storage axle 2 on described installation side plate 1、The ratchet 3 being fixedly connected with described energy storage axle 2、It is arranged on described installation side plate 1 for the drive mechanism driving described ratchet 3 to rotate、For the locking mechanism by described ratchet 3 locking，Described drive mechanism includes rotating the shift fork 4 being arranged on described installation side plate 1，One end of described shift fork 4 has stirs tooth with described ratchet 3 matches，The other end of described shift fork 4 connects the one end driving depression bar 5，Rotate on described installation side plate 1 and be provided with eccentric 6，The other end of described driving depression bar 5 is connected with described eccentric 6，Described driving depression bar 5 is all connected by spherical joint with described shift fork 4 and described eccentric 6，The operating mechanism driving described eccentric 6 to rotate it is additionally provided with on described installation side plate 1，The first elastic component 7 it is provided with between described shift fork 4 and described installation side plate 1.
Operation principle: eccentric 6 is set by rotating on installation side plate 1, and shift fork 4 is by driving depression bar 5 to be connected with eccentric 6, then by driving eccentric 6 to rotate, shift fork 4 is driven to swing under the effect driving depression bar 5, thus realize reducing the volume of existing pressure lever type stored energy operating mechanism, and convenient operation.
In order to further facilitate operation, described operating mechanism includes rotating with described installation side plate 1 drive shaft 8 being connected, and described drive shaft 8 is fixedly connected with described eccentric 6, and the end of described drive shaft 8 is provided with grip part.
Described locking mechanism includes that one end rotates and is arranged at the locking shift fork 9 on described installation side plate 1, the other end of described locking shift fork 9 is provided with the locking teeth matched with described ratchet 3, is provided with the second elastic component 10 between described locking shift fork 9 and described installation side plate 1.
Of the present utility model ultimate principle and principal character and advantage thereof have more than been shown and described; skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; above-described embodiment and explanation described in principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications; in the range of these changes and improvements both fall within claimed this utility model, this utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (3)
- null1. vacuum circuit breaker pressure lever type stored energy operating mechanism，It is characterized in that: include side plate is installed、Rotate and be arranged at the energy storage axle on described installation side plate、The ratchet being fixedly connected with described energy storage axle、It is arranged on described installation side plate for driving the drive mechanism of described pawl wheel、For the locking mechanism by described ratchet locking，Described drive mechanism includes rotating the shift fork being arranged on described installation side plate，One end of described shift fork has stirs tooth with described ratchet matches，The other end of described shift fork connects the one end driving depression bar，Rotate on described installation side plate and be provided with eccentric，The other end of described driving depression bar is connected with described eccentric，Described driving depression bar is all connected by spherical joint with described shift fork and described eccentric，The operating mechanism driving described eccentric to rotate it is additionally provided with on described installation side plate，It is provided with the first elastic component between described shift fork and described installation side plate.
- Vacuum circuit breaker pressure lever type stored energy operating mechanism the most according to claim 1, it is characterized in that: described operating mechanism includes rotating with described installation side plate the drive shaft being connected, described drive shaft is fixedly connected with described eccentric, and the end of described drive shaft is provided with grip part.
- Vacuum circuit breaker pressure lever type stored energy operating mechanism the most according to claim 1, it is characterized in that: described locking mechanism includes that one end rotates and is arranged at the locking shift fork on described installation side plate, the other end of described locking shift fork is provided with the locking teeth matched with described ratchet, is provided with the second elastic component between described locking shift fork and described installation side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247058.0U CN205452157U (en) | 2016-03-29 | 2016-03-29 | Compression bar type energy storage operating mechanism for vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247058.0U CN205452157U (en) | 2016-03-29 | 2016-03-29 | Compression bar type energy storage operating mechanism for vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452157U true CN205452157U (en) | 2016-08-10 |
Family
ID=56608008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620247058.0U Active CN205452157U (en) | 2016-03-29 | 2016-03-29 | Compression bar type energy storage operating mechanism for vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452157U (en) |
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2016
- 2016-03-29 CN CN201620247058.0U patent/CN205452157U/en active Active
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