CN107275146A - Transmission mechanism for primary cut-out - Google Patents
Transmission mechanism for primary cut-out Download PDFInfo
- Publication number
- CN107275146A CN107275146A CN201710660515.8A CN201710660515A CN107275146A CN 107275146 A CN107275146 A CN 107275146A CN 201710660515 A CN201710660515 A CN 201710660515A CN 107275146 A CN107275146 A CN 107275146A
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- China
- Prior art keywords
- plate
- transmission
- lower plate
- primary cut
- supporting plate
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000002679 ablation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
Landscapes
- Transplanting Machines (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses the transmission mechanism for primary cut-out, including supporting plate, the top movable of the supporting plate front surface is connected with two upper plates, transmission connecting plate is connected with the inside of the upper plate bottom, the bottom of the upper plate front surface is connected with the first lower plate, the described one end of first lower plate away from upper plate is flexibly connected with supporting plate, and the right side at the top of the supporting plate front surface is fixedly connected with front side of bearing, the bearing and is connected with transmission main shaft.The present invention is used cooperatively by supporting plate, transmission main shaft, bearing, transmission crank arm, transmission connecting plate, upper plate, the first lower plate and the second lower plate, solve the problem of existing transmission mechanism overall performance for primary cut-out is poor, this is used for the transmission mechanism of primary cut-out, possesses the good advantage of overall performance, the performance of the transmission mechanism for primary cut-out is improved, the use to user offers convenience.
Description
Technical field
The present invention relates to primary cut-out technical field, particularly for the transmission mechanism of primary cut-out.
Background technology
At present, with the fast development of China's economy, power grid construction closes urban network restructuring and deepened constantly, and electrical equipment largely increases
Plus, meanwhile, requirement to power supply reliability also more and more higher, therefore high-tension switch gear also rolls up, it is existing to be used for height
When the transmission mechanism of voltage breaker closes short-circuit making current, all electric current moments are concentrated on one point, cause what is contacted at first
Point ablation, destruction contact or the service life for reducing contact, in disjunction operation-current, current convergence is contacted finally
Point on, cause arc light open circuit, it is impossible to disjunction or ablation contact, influence high-voltage switch gear overall performance.
The content of the invention
It is an object of the invention to provide the transmission mechanism for primary cut-out, possess the good advantage of overall performance, solve
The problem of existing transmission mechanism overall performance for primary cut-out of having determined is poor.
To achieve the above object, the present invention provides following technical scheme：For the transmission mechanism of primary cut-out, including branch
Fagging, the top movable of the supporting plate front surface is connected with two upper plates, and the inner side of the upper plate bottom is flexibly connected
There is transmission connecting plate, the bottom of the upper plate front surface is connected with the first lower plate, and first lower plate is away from upper company
One end of plate is flexibly connected with supporting plate, and the right side at the top of the supporting plate front surface is fixedly connected with bearing, the bearing
Front side is connected with transmission main shaft, and the surface of the bearing is arranged with transmission crank arm, the inner side of the transmission crank arm bottom with
It is driven connecting plate to be flexibly connected, the bottom of the transmission crank arm front surface is connected with the second lower plate, second lower plate
One end away from transmission crank arm is flexibly connected with supporting plate.
It is preferred that, the front surface of the supporting plate is provided with support bar, and the quantity of the support bar is no less than three.
It is preferred that, the top of the upper plate is flexibly connected by steady pin with supporting plate, and the bottom of the upper plate leads to
The first connecting pin is crossed to be flexibly connected with the first lower plate and transmission connecting plate respectively.
It is preferred that, the bottom of the transmission crank arm is movable with transmission connecting plate and the second lower plate respectively by the second connecting pin
Connection.
It is preferred that, the one end of first lower plate and the second lower plate away from transmission connecting plate is connected with contact company
Pin.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention passes through supporting plate, transmission main shaft, bearing, transmission crank arm, transmission connecting plate, upper plate, the first lower plate and the
Using cooperatively for two lower plates, solves the problem of existing transmission mechanism overall performance for primary cut-out is poor, the use
In the transmission mechanism of primary cut-out, possess the good advantage of overall performance, improve transmission mechanism for primary cut-out
Performance, the use to user offers convenience.
2nd, the present invention can be supported front and rear supporting plate by setting support bar, and enough installations are provided to other parts
Space, by setting transmission main shaft, is transferred to the breaker by the part by the anglec of rotation of high-tension switch gear mechanism and passes
Motivation structure is changed, by setting bearing, is provided support to transmission main shaft and is lubricated, it is ensured that mechanism kinematic is flexible, by setting
Steady pin is put, fulcrum can be provided to the motion of upper plate, by setting the first lower plate and the second lower plate, connecting plate can will be driven
Motion be delivered on contact connecting pin, be converted to up and down move along a straight line, can be by the motion of mechanism by setting contact connecting pin
It is delivered to by insulated tension pole on vacuum interrupter moving contact and realizes division.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the transmission mechanism for primary cut-out, including supporting plate 1, the front surface of supporting plate 1 is provided with
Support bar 2, the quantity of support bar 2 is no less than three, by setting support bar 2, can support front and rear supporting plate 1, to other
Part provides enough installing spaces, and the top movable of the front surface of supporting plate 1 is connected with two upper plates 8, the top of upper plate 8
It is flexibly connected by steady pin 7 with supporting plate 1, by setting steady pin 7, fulcrum, upper plate can be provided to the motion of upper plate 8
8 bottom is flexibly connected with the first lower plate 10 and transmission connecting plate 6 respectively by the first connecting pin 9, the inner side of the bottom of upper plate 8
Transmission connecting plate 6 is connected with, the bottom of the front surface of upper plate 8 is connected with the first lower plate 10, the He of the first lower plate 10
The one end of second lower plate 12 away from transmission connecting plate 6 is connected with contact connecting pin 11, by setting the first lower plate 10
With the second lower plate 12, the motion for being driven connecting plate 6 can be delivered on contact connecting pin 11, be converted to and move along a straight line up and down, led to
Setting contact connecting pin 11 is crossed, the motion of mechanism realization on vacuum interrupter moving contact can be delivered to by insulated tension pole and divided
Close, the one end of the first lower plate 10 away from upper plate 8 is flexibly connected with supporting plate 1, and the right side at the top of the front surface of supporting plate 1 is fixed
Bearing 4 is connected with, by setting bearing 4, support is provided to transmission main shaft 3 and lubricates, it is ensured that mechanism kinematic is flexible, bearing 4
Front side is connected with transmission main shaft 3, by setting transmission main shaft 3, and the anglec of rotation of high-tension switch gear mechanism is passed through into this
Part is transferred to the driving gear of breaker and changed, and the surface of bearing 4 is arranged with transmission crank arm 5, the bottom of transmission crank arm 5
It is flexibly connected respectively with the transmission lower plate 12 of connecting plate 6 and second by the second connecting pin, the inner side of the bottom of transmission crank arm 5 and transmission
Connecting plate 6 is flexibly connected, and the bottom of the front surface of transmission crank arm 5 is connected with the second lower plate 12, and the second lower plate 12 is away from biography
One end of dynamic connecting lever 5 is flexibly connected with supporting plate 1.
In use, the mounting hole in the supporting plate 1 is arranged in mechanism case, the transmission main shaft 3 is connected with drive mechanism,
During combined floodgate, drive mechanism drives and is provided with transmission crank arm 5 on the rotate counterclockwise of part transmission main shaft 3, the transmission main shaft 3, should
By connecting pin 9 during the rotation of transmission crank arm 5, drive the transmission connecting plate 6 to do and move horizontally to the right, while being driven connecting plate 6 drives two
Individual upper plate 8, around the respective rotate counterclockwise of steady pin 7, meanwhile, two Hes of the first lower plate 10 are driven by connecting pin
Circumferentially track is moved on one top of the second lower plate 12, and the bottom of the first lower plate 10 and the second lower plate 12 is because the branch
The limitation of waist type groove on fagging 1, can only be moved along a straight line downwards, after the completion of combined floodgate, and the lower plate 10 of upper plate 8 and first is erected
Straight orientation angle is 178 °, prevents from reaching 180 °Shi mechanisms force value balances and stuck, and separating brake motion is opposite with above procedure.
In summary：This is used for the transmission mechanism of primary cut-out, passes through supporting plate 1, transmission main shaft 3, bearing 4, transmission
Connecting lever 5, transmission connecting plate 6, upper plate 8, the first lower plate 10 and the second lower plate 12 are used cooperatively, and solve existing be used for
The problem of transmission mechanism overall performance of primary cut-out is poor.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. for the transmission mechanism of primary cut-out, including supporting plate（1）, it is characterised in that：The supporting plate（1）Front surface
Top movable is connected with two upper plates（8）, the upper plate（8）Transmission connecting plate is connected with the inside of bottom（6）, it is described
Upper plate（8）The bottom of front surface is connected with the first lower plate（10）, first lower plate（10）Away from upper plate（8）
One end and supporting plate（1）It is flexibly connected, the supporting plate（1）Right side at the top of front surface is fixedly connected with bearing（4）, it is described
Bearing（4）Front side be connected with transmission main shaft（3）, the bearing（4）Surface be arranged with transmission crank arm（5）, it is described to pass
Dynamic connecting lever（5）The inner side of bottom and transmission connecting plate（6）It is flexibly connected, the transmission crank arm（5）The bottom of front surface is flexibly connected
There is the second lower plate（12）, second lower plate（12）Away from transmission crank arm（5）One end and supporting plate（1）It is flexibly connected.
2. the transmission mechanism according to claim 1 for primary cut-out, it is characterised in that：The supporting plate（1）'s
Front surface is provided with support bar（2）, the support bar（2）Quantity be no less than three.
3. the transmission mechanism according to claim 1 for primary cut-out, it is characterised in that：The upper plate（8）'s
Top passes through steady pin（7）With supporting plate（1）It is flexibly connected, the upper plate（8）Bottom pass through the first connecting pin（9）Respectively
With the first lower plate（10）With transmission connecting plate（6）It is flexibly connected.
4. the transmission mechanism according to claim 1 for primary cut-out, it is characterised in that：The transmission crank arm（5）
Bottom by the second connecting pin respectively with transmission connecting plate（6）With the second lower plate（12）It is flexibly connected.
5. the transmission mechanism according to claim 1 for primary cut-out, it is characterised in that：First lower plate
（10）With the second lower plate（12）Away from transmission connecting plate（6）One end be connected with contact connecting pin（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660515.8A CN107275146B (en) | 2017-08-04 | 2017-08-04 | Transmission mechanism for high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660515.8A CN107275146B (en) | 2017-08-04 | 2017-08-04 | Transmission mechanism for high-voltage circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275146A true CN107275146A (en) | 2017-10-20 |
| CN107275146B CN107275146B (en) | 2023-12-15 |
Family
ID=60075645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710660515.8A Active CN107275146B (en) | 2017-08-04 | 2017-08-04 | Transmission mechanism for high-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275146B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648948A (en) * | 2018-07-23 | 2018-10-12 | 西安航空学院 | High current earthing or grounding means |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202221735U (en) * | 2011-08-09 | 2012-05-16 | 北京双杰电气股份有限公司 | Three-position transmission device for isolating and grounding |
| CN103413720A (en) * | 2013-08-06 | 2013-11-27 | 库柏(宁波)电气有限公司 | High-voltage circuit breaker with buffer and balance weight integrated |
| CN203397999U (en) * | 2013-07-25 | 2014-01-15 | 日新恒通电气有限公司 | High-voltage switch circuit breaker transmission mechanism |
| CN207038415U (en) * | 2017-08-04 | 2018-02-23 | 浙江聚弘凯电气有限公司 | Transmission mechanism for primary cut-out |
-
2017
- 2017-08-04 CN CN201710660515.8A patent/CN107275146B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202221735U (en) * | 2011-08-09 | 2012-05-16 | 北京双杰电气股份有限公司 | Three-position transmission device for isolating and grounding |
| CN203397999U (en) * | 2013-07-25 | 2014-01-15 | 日新恒通电气有限公司 | High-voltage switch circuit breaker transmission mechanism |
| CN103413720A (en) * | 2013-08-06 | 2013-11-27 | 库柏(宁波)电气有限公司 | High-voltage circuit breaker with buffer and balance weight integrated |
| CN207038415U (en) * | 2017-08-04 | 2018-02-23 | 浙江聚弘凯电气有限公司 | Transmission mechanism for primary cut-out |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648948A (en) * | 2018-07-23 | 2018-10-12 | 西安航空学院 | High current earthing or grounding means |
| CN108648948B (en) * | 2018-07-23 | 2023-05-16 | 西安航空学院 | Heavy current grounding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275146B (en) | 2023-12-15 |
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Address after: No. 135 Xinxiqiao, Xinxiqiao Village, Jincheng Street, Lin'an City, Hangzhou City, Zhejiang Province, 311399 Patentee after: Zhejiang Juhongkai Intelligent Electrical Co.,Ltd. Country or region after: China Address before: No. 135 Xinxiqiao, Xinxiqiao Village, Jincheng Street, Lin'an City, Hangzhou City, Zhejiang Province, 311399 Patentee before: ZHEJIANG JUHONKIA ELECTRIC CO.,LTD. Country or region before: China |