CN207038415U - Transmission mechanism for primary cut-out - Google Patents
Transmission mechanism for primary cut-out Download PDFInfo
- Publication number
- CN207038415U CN207038415U CN201720968622.2U CN201720968622U CN207038415U CN 207038415 U CN207038415 U CN 207038415U CN 201720968622 U CN201720968622 U CN 201720968622U CN 207038415 U CN207038415 U CN 207038415U
- Authority
- CN
- China
- Prior art keywords
- plate
- transmission
- lower plate
- primary cut
- supporting plate
- 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.)
- Withdrawn - After Issue
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000002679 ablation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model 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 bearing, and transmission main shaft is connected with front side of the bearing.The utility model 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, solves the problems, such as the existing transmission mechanism overall performance difference for primary cut-out, this is used for the transmission mechanism of primary cut-out, possesses the advantages of overall performance is good, the performance of the transmission mechanism for primary cut-out is improved, the use to user offers convenience.
Description
Technical field
Primary cut-out technical field is the utility model is related to, particularly for the transmission mechanism of primary cut-out.
Background technology
At present, as the fast development of China's economy, power grid construction close urban network restructuring and deepened constantly, electrical equipment largely increases
Add, meanwhile, the requirement also more and more higher, therefore high-tension switch gear also rolls up to power supply reliability 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, destroy contact or reduce the service life of contact, in disjunction operation-current, current convergence contacts finally
Point on, cause arc light breaking, can not disjunction or ablation contact, influence the overall performance of high-voltage switch gear.
Utility model content
The purpose of this utility model is to provide the transmission mechanism for primary cut-out, possesses good excellent of overall performance
Point, solves the problems, such as the existing transmission mechanism overall performance difference for primary cut-out.
To achieve the above object, the utility model provides following technical scheme：For the transmission mechanism of primary cut-out, bag
Supporting plate is included, the top movable of the supporting plate front surface is connected with two upper plates, the inner side activity of the upper plate bottom
Transmission connecting plate is connected with, the bottom of the upper plate front surface is connected with the first lower plate, and first lower plate is remote
One end of 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 bearing, the axle
The front side held is connected with transmission main shaft, and the surface of the bearing is arranged with transmission crank arm, the transmission crank arm bottom it is interior
Side is flexibly connected with transmission connecting plate, and the bottom of the transmission crank arm front surface is connected with the second lower plate, under described second
The one end of connecting plate away from transmission crank arm is flexibly connected with supporting plate.
Preferably, the front surface of the supporting plate is provided with support bar, and the quantity of the support bar is no less than three.
Preferably, 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.
Preferably, 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.
Preferably, 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, the beneficial effects of the utility model are as follows：
1st, the utility model passes through under supporting plate, transmission main shaft, bearing, transmission crank arm, transmission connecting plate, upper plate, first
Connecting plate and the second lower plate are used cooperatively, and solve asking for the existing transmission mechanism overall performance difference for primary cut-out
Topic, this is used for the transmission mechanism of primary cut-out, possesses the advantages of overall performance is good, improves the transmission for primary cut-out
The performance of mechanism, the use to user offer convenience.
2nd, the utility model can be supported front and rear supporting plate by setting support bar, be provided enough to other parts
Installing space, by setting transmission main shaft, the anglec of rotation of high-tension switch gear mechanism is transferred to the open circuit by the part
Device transmission mechanism is changed, and by setting bearing, support and lubrication are provided to transmission main shaft, ensures that mechanism kinematic is flexible, leads to
Setting steady pin is crossed, motion that can be to upper plate provides fulcrum, by setting the first lower plate and the second lower plate, will can be driven
The motion of connecting plate is delivered on contact connecting pin, is converted to linear motion up and down, can be by mechanism by setting contact connecting pin
Motion is delivered on vacuum interrupter moving contact by insulated tension pole realizes division.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the transmission mechanism for primary cut-out, including supporting plate 1, the front surface of supporting plate 1 are provided with
Support bar 2, the quantity of support bar 2 are no less than three, by setting support bar 2, can supported 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, motion that can be to upper plate 8 provides fulcrum, upper plate
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 linear motion up and down, lead to
Setting contact connecting pin 11 is crossed, the motion of mechanism can be delivered to realization point on vacuum interrupter moving contact by insulated tension pole
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 and lubrication are provided to transmission main shaft 3, ensures that mechanism kinematic is flexible, bearing 4
Front side is connected with transmission main shaft 3, and by setting transmission main shaft 3, 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 the rotate counterclockwise of part transmission main shaft 3, and transmission crank arm 5 is provided with the transmission main shaft 3, should
By connecting pin 9 when transmission crank arm 5 rotates, drive the transmission connecting plate 6 to do and move horizontally to the right, while be driven connecting plate 6 and drive 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 move along a straight line downwards, and after the completion of combined floodgate, the lower plate 10 of upper plate 8 and first is perpendicular
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, being used cooperatively for connecting plate 6, upper plate 8, the first lower plate 10 and the second lower plate 12 is driven, solves existing be used for
The problem of transmission mechanism overall performance difference of primary cut-out.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
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）, the biography
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 be driven 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 |
|---|---|---|---|
| CN201720968622.2U CN207038415U (en) | 2017-08-04 | 2017-08-04 | Transmission mechanism for primary cut-out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720968622.2U CN207038415U (en) | 2017-08-04 | 2017-08-04 | Transmission mechanism for primary cut-out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038415U true CN207038415U (en) | 2018-02-23 |
Family
ID=61474073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720968622.2U Withdrawn - After Issue CN207038415U (en) | 2017-08-04 | 2017-08-04 | Transmission mechanism for primary cut-out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275146A (en) * | 2017-08-04 | 2017-10-20 | 浙江聚弘凯电气有限公司 | Transmission mechanism for primary cut-out |
-
2017
- 2017-08-04 CN CN201720968622.2U patent/CN207038415U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275146A (en) * | 2017-08-04 | 2017-10-20 | 浙江聚弘凯电气有限公司 | Transmission mechanism for primary cut-out |
| CN107275146B (en) * | 2017-08-04 | 2023-12-15 | 浙江聚弘凯电气有限公司 | Transmission mechanism for high-voltage circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20231215 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20231215 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |