CN207367906U - Automatic reclosing driving mechanism - Google Patents
Automatic reclosing driving mechanism Download PDFInfo
- Publication number
- CN207367906U CN207367906U CN201721503403.3U CN201721503403U CN207367906U CN 207367906 U CN207367906 U CN 207367906U CN 201721503403 U CN201721503403 U CN 201721503403U CN 207367906 U CN207367906 U CN 207367906U
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- Prior art keywords
- boss
- contact
- connecting rod
- drive
- rod portion
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- Withdrawn - After Issue
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Abstract
A kind of automatic reclosing driving mechanism.Mainly solve existing automatic reclosing driving mechanism and use blade switch, the problem of being easily deformed, influence autoreclose breaker performance.It is characterized in that：The wiring board is equipped with the first contact boss, the second contact boss, the 3rd contact boss, the 4th contact boss, the elastic spring includes central connecting part and is extended centrally out along central connecting part and towards the inclined first connecting rod portion in wiring board direction, second connecting rod portion, the end in the first connecting rod portion is equipped with the first contact site, and the end in the second connecting rod portion is equipped with the second contact site.The advantage is that structure is simpler compared with existing blade switch, cost is lower, and do not allow it is yielding, contact it is relatively reliable, avoid the occurrence of maloperation, ensure the working performance of autoreclose breaker.
Description
Technical field
A kind of autoreclose breaker is the utility model is related to, more particularly to a kind of automatic reclosing driving mechanism.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires supply network intelligent, it is therefore desirable to
The end effector miniature circuit breaker of supply network performs upper end signal and possesses tripping, closing function.Therefore miniature circuit breaker
Current development trend is in addition to possessing traditional manual divide-shut brake and the automatic tripping function of over-current and -load, it is also necessary to is had certainly
Dynamic divide-shut brake and reclosing function, realize remote control.
Chinese utility model patent application（CN106571277A）A kind of automatic reclosing driving mechanism is disclosed, it is in electricity
At least provided with two leaf switch components on the plate of road, a stator blade and a movable vane are included at least by each leaf switch
Piece, stirs boss by one and stirs movable vane piece and contact with stator blade realization and be electrically connected, so as to transmit a position signal, circuit
Plate can judge its location status according to the signal, so as to control motor to rotate, comply with the regulation of recloser
It is required that after stirring boss and being rotated away, movable vane piece again can under the elastic reaction of itself homing.
But in use for some time, the constantly bending and reply in the case where stirring the stirring of boss of movable vane piece, stator blade, holds
Easily deform, deformation be then easy to cause contact it is unreliable, easily there is maloperation phenomenon, influence breaker overall performance.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of automatic reclosing driving mechanism, solves existing
Automatic reclosing driving mechanism uses blade switch, the problem of being easily deformed, influence autoreclose breaker performance.
Technical solution used by the utility model：A kind of automatic reclosing driving mechanism, including housing and it is arranged on shell
Internal wiring board, drive, action gear, dropout STATEMENT OF FEDERALLY SPONSORED, motor；The wiring board is equipped with mounting hole, the transmission
Wheel is through mounting hole and is rotatably arranged in housing, and one end end of the drive is installed with elastic spring,
The elastic spring can be rotated synchronously with drive；The wiring board is equipped with the first contact boss, the second contact boss, the 3rd
Contact boss, the 4th contact boss, it is described first contact boss with second contact boss be arranged on using drive pivot as
On first circumference in the center of circle, the 3rd contact boss contacts boss with the 4th and is arranged on using drive pivot as the center of circle
On second circumference, and the first radius of a circle is less than the second radius of a circle, and the first contact boss contacts boss with the 3rd and formed
Central angle be equal to second contact boss with the 4th contact boss formed central angle；The elastic spring includes consolidating with drive
Surely the central connecting part that connects and extended centrally out along central connecting part and towards the inclined first connecting rod in wiring board direction
Portion, second connecting rod portion, the first connecting rod portion contact boss and the 3rd with the angle that second connecting rod portion is formed equal to described first
The central angle that boss is formed is contacted, and the length in the first connecting rod portion is less than the length in second connecting rod portion, the first connecting rod
The end in portion is equipped with can be with the first the first contact site for contacting boss or the second contact boss contact, the end in the second connecting rod portion
Portion is equipped with can be with the 3rd the second contact site for contacting boss or the 4th contact boss contact.
One end end of the drive installation elastic spring is described formed with the reed mounting portion in cylinder boss structure
Reed mounting portion outer ring is equipped with some circumferentially uniformly distributed mounting grooves；The central connecting part is in the annulus being adapted to reed mounting portion
Structure, the central connecting part inner ring are evenly distributed with elastic card equipped with some circumferential directions, and the elastic card is correspondingly arranged at mounting groove
It is interior, with mounting groove Elastic Contact.
The reed mounting portion outer ring is additionally provided with positioning convex platform, and the central connecting part inner ring is correspondingly provided with locating groove.
The angle in the first connecting rod portion and second connecting rod portion is in 180 degree, in same straight line.
First contact site and the second contact site are equipped with 2 contact structures.
The beneficial effects of the utility model are：Using above scheme, elastic spring can be rotated synchronously with drive, when first
Contact site with first contact boss or second contact boss contact when, the second contact site accordingly contacts boss or the 4th with the 3rd
Boss contact is contacted, is electrically connected so as to be formed, so as to transmit a position signal, realization automatically controls, with existing blade
Formula switch compare, structure is simpler, and cost is lower, and do not allow it is yielding, contact it is relatively reliable, avoid the occurrence of maloperation, protect
Demonstrate,prove the working performance of autoreclose breaker.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment automatic reclosing driving mechanism.
Fig. 2 is the structure diagram that the utility model embodiment automatic reclosing driving mechanism leans on wiring board wherein side.
Fig. 3 is the structure diagram that the utility model embodiment automatic reclosing driving mechanism leans on wiring board opposite side.
Fig. 4 is the enlarged diagram at A in Fig. 3.
Fig. 5 is the structure diagram of the utility model embodiment drive.
Fig. 6 is the structure diagram of the utility model embodiment drive.
Fig. 7 is the structure diagram of the utility model embodiment elastic spring.
Fig. 8 is the structure diagram of the utility model embodiment action gear.
Fig. 9 is the structure diagram of the utility model embodiment dropout STATEMENT OF FEDERALLY SPONSORED.
1- housings in figure, 2- wiring boards, 21- mounting holes, 3- drives, 31- cam linkages portion, 32- first gears portion,
33- second gears portion, 34- reed mounting portions, 341- mounting grooves, 342- positioning convex platforms, 4- action gears, 41- shafts, 42-
3rd gear part, 43- through holes, 5- dropout STATEMENT OF FEDERALLY SPONSOREDs, 51- transmission bar portions, 52- dropout bar portions, 6- motors, 7- elastic springs, 71-
Central connecting part, 72- first connecting rods portion, 73- second connecting rods portion, the first contact sites of 74-, the second contact sites of 75-, 76- elastic cards
Piece, 77- locating grooves, 81- first contact boss, and 82- second contacts boss, and 83- the 3rd contacts boss, and the contacts of 84- the 4th are convex
Platform.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in figs 1-9, a kind of automatic reclosing driving mechanism, including housing 1, wiring board 2, drive 3, action gear
4th, dropout STATEMENT OF FEDERALLY SPONSORED 5, motor 6.
The wiring board 2 is fixedly mounted on inside housing 1, and the wiring board 2 is equipped with circular mounting hole 21, the line
Road plate 2, which is equipped with the first contact boss 81, second and contacts boss the 82, the 3rd and contact boss the 83, the 4th, contacts boss 84, and described the
One contact boss 81 contacts boss 82 with second and is arranged on using 21 center of mounting hole as on first circumference in the center of circle, the described 3rd connects
Touch boss 83 and contact boss 84 with the 4th and be arranged on using 21 center of mounting hole as on second circumference in the center of circle, and the first radius of a circle
Less than the second radius of a circle, the first contact boss 81 and the 3rd central angle for contacting the formation of boss 83 are convex equal to the second contact
Platform 82 and the 4th central angle for contacting the formation of boss 84.
The mounting hole 21 of the drive 3 through wiring board 2 is rotatably arranged in housing 1, and the drive 3 revolves
Turn center and 21 center of mounting hole to be coaxially disposed, the drive 3 is located at the part of the wherein side of wiring board 2 along pivot
Axis direction is equipped with cam linkage portion 31, first gear portion 32, the second gear portion 33 of local setting, the drive 3 successively
Reed mounting portion 34 is equipped with positioned at the end of 2 opposite side of wiring board.
The action gear 4 is rotatably arranged in housing 1, including the 3rd gear part 42 of shaft 41 and local setting,
3rd gear part 42 can be meshed with second gear portion 33, by rotational action gear 4 drive 3 can be driven to rotate,
41 center of shaft is equipped with section through hole 43 triangular in shape, and shaft 41 can pass through the same connection triangular in shape in section
The divide-shut brake handle of axis and each miniature circuit breaker is linked, and is rotated synchronously with each divide-shut brake handle, certain through hole 43 is with being connected
The section of axis can also be the other structures such as square, tooth form.
The dropout STATEMENT OF FEDERALLY SPONSORED 5 is rotatably arranged in housing 1, including the transmission bar portion 51 that can coordinate with cam linkage portion 31
And the dropout bar portion 52 realized and threaded off can be coordinated with each miniature circuit breaker, the motor 6 is fixed in housing 1, it is exported
Hold as worm screw, and be connected by the first gear portion 32 of one group of worm-gear toothing transmission component and drive 3.
Elastic spring 7 is installed with the reed mounting portion 34 of the drive 3, the elastic spring 7 includes and biography
The central connecting part 71 and extend centrally out along central connecting part 71 and incline towards 2 direction of wiring board that driving wheel 3 is fixedly connected
Oblique first connecting rod portion 72, second connecting rod portion 73, the angle that the first connecting rod portion 72 is formed with second connecting rod portion 73 are equal to institute
The first contact boss 81 and the 3rd central angle for contacting the formation of boss 83 are stated, and the length in the first connecting rod portion 72 is less than second
The length of link rod part 73, the end in the first connecting rod portion 72 are equipped with and can contact the contact boss 82 of boss 81 or second with first and connect
The first tactile contact site 74, the end in the second connecting rod portion 73 are equipped with and can contact the contact boss 84 of boss 83 or the 4th with the 3rd
Second contact site 75 of contact.In order to ensure to contact effect, 74 and second contact site 75 of the first contact site is equipped with 2 and touches
Point structure.
During work, the elastic spring 7 can be rotated synchronously with drive 3, when the first contact site 74 contacts boss with first
81 or second contact boss 82 contact when, the second contact site 75 accordingly contact with the 3rd boss 83 or the 4th contact boss 84 connect
Touch, be electrically connected so as to be formed, so as to transmit a position signal, realization automatically controls, compared with existing blade switch,
Structure is simpler, and cost is lower, and does not allow yielding, and contact is relatively reliable, avoids the occurrence of maloperation, ensures automatic reclosing
The working performance of breaker.
Meanwhile first connecting rod portion 72 is different from the length in second connecting rod portion 73, the first contact site 74 and the 3rd is effectively prevented
Contact boss 83 or the 4th contacts boss 84 and contacts and prevent the second contact site 75 from contacting boss 81 or the second with first and contacting
Boss 82 contacts, and avoids secondary contact, and guarantee is not in maloperation, ensures the working performance of autoreclose breaker.
As shown in the figure, the drive 3 installs one end end of elastic spring 7 formed with the reed in cylinder boss structure
Mounting portion 34,34 outer ring of reed mounting portion are equipped with some circumferentially uniformly distributed mounting grooves 341；The central connecting part 71 be in
The circular ring structure that reed mounting portion 34 is adapted to, 71 inner ring of central connecting part are evenly distributed with elastic card 76 equipped with some circumferential directions, pacify
During dress, directly elastic spring 7 is sleeved on the reed mounting portion 34 of drive 3, and the elastic card 76 is correspondingly arranged at
In mounting groove 341, it is compressed tightly against on 341 inner wall of mounting groove, is not only simple in structure by the elastic performance of elastic card 76, and
It is and easy for installation firm.
Further, 34 outer ring of reed mounting portion is additionally provided with positioning convex platform 342,71 inner ring pair of central connecting part
Locating groove 77 should be equipped with, the positioning that can further realize elastic spring 7 by positioning convex platform 342 and locating groove 77 is pacified
Dress, installation is quick and precisely.
As shown in the figure, the angle in the first connecting rod portion 72 and second connecting rod portion 73 is in 180 degree, in same straight line,
So that during Elastic Contact, the overall stress of elastic spring more balances, and contact is more stablized.
Embodiment is not construed as the limitation to utility model, but any spiritual improvements introduced based on the utility model,
All should be within the scope of protection of the utility model.
Claims (5)
1. a kind of automatic reclosing driving mechanism, including housing（1）And it is arranged on housing（1）Interior wiring board（2）, drive
（3）, action gear（4）, dropout STATEMENT OF FEDERALLY SPONSORED（5）, motor（6）；
It is characterized in that：The wiring board（2）It is equipped with mounting hole（21）, the drive（3）Through mounting hole（21）And can
It is rotatably arranged at housing（1）It is interior, and the drive（3）One end end be installed with elastic spring（7）, the elasticity
Reed（7）Can be with drive（3）Rotate synchronously；
The wiring board（2）It is equipped with the first contact boss（81）, second contact boss（82）, the 3rd contact boss（83）,
Four contact boss（84）, the first contact boss（81）Boss is contacted with second（82）It is arranged on drive（3）In rotation
The heart is on first circumference in the center of circle, the described 3rd contacts boss（83）Boss is contacted with the 4th（84）It is arranged on drive（3）
Pivot is on second circumference in the center of circle, and the first radius of a circle is less than the second radius of a circle, and described first contacts boss
（81）Boss is contacted with the 3rd（83）The central angle of formation is equal to the second contact boss（82）Boss is contacted with the 4th（84）Formed
Central angle；
The elastic spring（7）Including with drive（3）The central connecting part being fixedly connected（71）And along central connecting part
（71）Extend centrally out and towards wiring board（2）The inclined first connecting rod portion in direction（72）, second connecting rod portion（73）, described
One link rod part（72）With second connecting rod portion（73）The angle of formation is equal to the described first contact boss（81）Boss is contacted with the 3rd
（83）The central angle of formation, and the first connecting rod portion（72）Length be less than second connecting rod portion（73）Length, described first
Link rod part（72）End be equipped with can contact boss with first（81）Or second contact boss（82）First contact site of contact
（74）, the second connecting rod portion（73）End be equipped with can contact boss with the 3rd（83）Or the 4th contact boss（84）Contact
Second contact site（75）.
2. automatic reclosing driving mechanism according to claim 1, it is characterised in that：The drive（3）Installation elasticity
Reed（7）One end end formed with the reed mounting portion in cylinder boss structure（34）, the reed mounting portion（34）Outer ring
Equipped with some circumferentially uniformly distributed mounting grooves（341）；The central connecting part（71）In with reed mounting portion（34）The annulus of adaptation
Structure, the central connecting part（71）Inner ring is evenly distributed with elastic card equipped with some circumferential directions（76）, the elastic card（76）It is corresponding
It is arranged on mounting groove（341）It is interior, with mounting groove（341）Elastic Contact.
3. automatic reclosing driving mechanism according to claim 2, it is characterised in that：The reed mounting portion（34）Outer ring
It is additionally provided with positioning convex platform（342）, the central connecting part（71）Inner ring is correspondingly provided with locating groove（77）.
4. automatic reclosing driving mechanism according to claim 1, it is characterised in that：The first connecting rod portion（72）With
Two link rod parts（73）Angle be in 180 degree, in same straight line.
5. automatic reclosing driving mechanism according to claim 1, it is characterised in that：First contact site（74）With
Two contact sites（75）It is equipped with 2 contact structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503403.3U CN207367906U (en) | 2017-11-13 | 2017-11-13 | Automatic reclosing driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503403.3U CN207367906U (en) | 2017-11-13 | 2017-11-13 | Automatic reclosing driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367906U true CN207367906U (en) | 2018-05-15 |
Family
ID=62344008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503403.3U Withdrawn - After Issue CN207367906U (en) | 2017-11-13 | 2017-11-13 | Automatic reclosing driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833808A (en) * | 2017-11-13 | 2018-03-23 | 宏秀电气有限公司 | Automatic reclosing drive mechanism |
-
2017
- 2017-11-13 CN CN201721503403.3U patent/CN207367906U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833808A (en) * | 2017-11-13 | 2018-03-23 | 宏秀电气有限公司 | Automatic reclosing drive mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180515 Effective date of abandoning: 20191112 |