CN206864416U - A kind of unicoil breaker spring operating mechanism - Google Patents
A kind of unicoil breaker spring operating mechanism Download PDFInfo
- Publication number
- CN206864416U CN206864416U CN201720609836.0U CN201720609836U CN206864416U CN 206864416 U CN206864416 U CN 206864416U CN 201720609836 U CN201720609836 U CN 201720609836U CN 206864416 U CN206864416 U CN 206864416U
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- CN
- China
- Prior art keywords
- energy storage
- camshaft
- unicoil
- pin member
- energy
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- 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.)
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of unicoil breaker spring operating mechanism, including mechanism case, the mechanism case includes multiple installing plates of lateral arrangement in left-right direction, the installing plate is assembled together accordingly by the multiple axles extended laterally, the camshaft extended laterally along left and right is provided with the installing plate of the mechanism case, coaxial fixing assembling has combined floodgate cam on the camshaft, one end of the combined floodgate cam is provided with energy-storage crank arm, a switching-in spring is connected with the energy-storage crank arm, energy storage drive part is provided with the mechanism case, the energy storage drive part is connected with the camshaft drive, energy storage holding meanss are provided with above the energy storage drive part, the energy storage holding meanss include mounting bracket, pin member and stepper motor.The utility model realizes dynamical stability transmission, and switch closing and switch opening effect is more preferable, reduces the abrasion of machinery, has the advantages that simple in construction, easy to use, using effect is good.
Description
Technical field
Breaker technical field is the utility model is related to, specially a kind of unicoil breaker spring operating mechanism.
Background technology
Breaker be can be used to distribute electric energy, infrequently start asynchronous motor, and power circuit and motor etc. are carried out
Protection, when serious overloads or short circuit and the failure such as under-voltage occurs in they can automatic shutdown circuit, its function is equivalent to molten
Combination of the disconnected device formula switch with crossing underheat relay etc..And it is latter in disjunction fault current as need not change parts.Mesh
Before, obtain a wide range of applications.
Existing spring operating mechanism of circuit breaker is rotated using knock over cam combined floodgate connecting lever come drive shaft so that three-phase turns
Arm synchronously driving output toggle arm action, ensure transmission accuracy, still, the connecting lever quantity set on the main shaft of spring operating mechanism compared with
More, closing a floodgate keeps and releasing structure is complex, takes off that mouth is relatively complicated, and fault rate is high, make, assembling monarch it is relatively complicated.
Utility model content
The purpose of this utility model is to provide a kind of unicoil breaker spring operating mechanism, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of unicoil breaker spring actuating machine
Structure, including mechanism case, the mechanism case include multiple installing plates of lateral arrangement in left-right direction, and the installing plate passes through transverse direction
Multiple axles of extension are assembled together accordingly, and the cam extended laterally along left and right is provided with the installing plate of the mechanism case
Axle, coaxial fixing assembling has combined floodgate cam on the camshaft, and one end of the combined floodgate cam is provided with energy-storage crank arm, the storage
A switching-in spring can be connected with connecting lever, be provided with energy storage drive part in the mechanism case, the energy storage drive part with
The camshaft drive is connected, and energy storage holding meanss, the energy storage holding meanss are provided with above the energy storage drive part
Including mounting bracket, pin member and stepper motor.
Preferably, the stepper motor is arranged on one end of the mounting bracket, and guide rod is provided with the mounting bracket
And screw mandrel, the guide rod are fixedly installed on the mounting bracket, the both ends of the screw mandrel are movably arranged on installation branch by bearing
On frame, the screw mandrel is connected with the stepper motor.
Preferably, the pin member is assemblied on the guide rod and screw mandrel, and the combined floodgate cam is positioned at pin member
Side is provided with pin hole.
Preferably, the pin member is slidably connected with the guide rod, and the pin member is connected through a screw thread with the screw mandrel.
Preferably, the energy storage drive part is ratchet drive mechanism, the ratchet drive mechanism by ratchet, driving ratchet and
Energy storage motor is formed, and the ratchet, which turns to match somebody with somebody, to be coaxially securely fitted on camshaft.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by setting improved energy storage to protect
Device is held, in the combined floodgate energy storage stage, camshaft drives energy-storage crank arm to draw switching-in spring to energy storage position, now, combined floodgate bullet
Spring and energy-storage crank arm were in dead-centre position, and the pin member in energy storage holding meanss coordinates with the pin hole on combined floodgate cam,
Separating brake stage, driving stepper motor pin member move backward, and pin member departs from pin hole, it is achieved thereby that dynamical stability passes
Pass, switch closing and switch opening effect is more preferable, reduces the abrasion of machinery, and it is excellent to have that simple in construction, easy to use, using effect is good etc.
Point.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model energy storage holding meanss structural representation；
Fig. 3 is the utility model combined floodgate flank of cam structural representation
In figure：1- switching-in springs；2- energy-storage crank arms；3- combined floodgate cams；31- pin holes；4- energy storage holding meanss；41- is walked
Stepper motor；42- guide rods；43- pin members；44- mounting brackets；45- screw mandrels；5- energy storage drive parts；51- ratchets；6- camshafts；
7- installing plates；8- mechanism cases.
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.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of unicoil breaker spring operating mechanism,
Including mechanism case 8, the mechanism case 8 includes multiple installing plates 7 of lateral arrangement in left-right direction, and the installing plate 7 passes through horizontal stroke
Be assembled together accordingly to multiple axles of extension, be provided with the installing plate 7 of the mechanism case 8 along left and right extend laterally it is convex
Wheel shaft 6, coaxial fixing assembling has combined floodgate cam 3 on the camshaft 6, and one end of the combined floodgate cam 3 is provided with energy-storage crank arm
2, a switching-in spring 1 is connected with the energy-storage crank arm 2, and energy storage drive part 5, the storage are provided with the mechanism case 8
Energy drive part 5 is connected with the camshaft 6, and the top of the energy storage drive part 5 is provided with energy storage holding meanss 4,
The energy storage holding meanss 4 include mounting bracket 44, pin member 43 and stepper motor 41.
The stepper motor 41 is arranged on one end of the mounting bracket 44, and guide rod 42 is provided with the mounting bracket 44
With screw mandrel 45, the guide rod 42 is fixedly installed on the mounting bracket 44, and the both ends of the screw mandrel 45 are set by bearing activity
In mounting bracket 44, the screw mandrel 45 is connected with the stepper motor 41；The pin member 43 is assemblied in the guide rod
And on screw mandrel 45, and the combined floodgate cam 3 is being provided with pin hole 31 positioned at the side of pin member 43；The pin member 43 and institute
State guide rod 42 to be slidably connected, the pin member 43 is connected through a screw thread with the screw mandrel 45；The energy storage drive part 5 is ratchet
Drive mechanism, the ratchet drive mechanism are made up of ratchet 51, driving ratchet and energy storage motor, and 51 turns of the ratchet is with coaxial fixed
It is assemblied on camshaft 6.
Operation principle：The utility model is by setting improved energy storage holding meanss 4, in the combined floodgate energy storage stage, camshaft 6
Energy-storage crank arm 2 is driven to draw switching-in spring 1 to energy storage position, now, switching-in spring 1 was in dead point position with energy-storage crank arm 2
To put, the pin member 43 in energy storage holding meanss 4 coordinates with the pin hole 31 on combined floodgate cam 3, in the separating brake stage, stepper motor 41
Driving pin member 43 moves backward, and pin member 43 departs from pin hole 31, it is achieved thereby that dynamical stability transmission, switch closing and switch opening
Effect is more preferable, reduces the abrasion of machinery, has the advantages that simple in construction, easy to use, using effect is good.
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. a kind of unicoil breaker spring operating mechanism, including mechanism case（8）, it is characterised in that：The mechanism case（8）Including
Multiple installing plates of lateral arrangement in left-right direction（7）, the installing plate（7）Assembled accordingly by the multiple axles extended laterally
Together, the mechanism case（8）Installing plate（7）On be provided with along the camshaft that extends laterally of left and right（6）, the camshaft
（6）Upper coaxial fixing assembling has combined floodgate cam（3）, the combined floodgate cam（3）One end be provided with energy-storage crank arm（2）, the storage
Can connecting lever（2）On be connected with a switching-in spring（1）, the mechanism case（8）Inside it is provided with energy storage drive part（5）, the storage
Can drive part（5）With the camshaft（6）Drive connection, the energy storage drive part（5）Top be provided with energy storage holding
Device（4）, the energy storage holding meanss（4）Including mounting bracket（44）, pin member（43）And stepper motor（41）.
A kind of 2. unicoil breaker spring operating mechanism according to claim 1, it is characterised in that：The stepper motor
（41）Installed in the mounting bracket（44）One end, the mounting bracket（44）On be provided with guide rod（42）And screw mandrel（45）,
The guide rod（42）It is fixedly installed on the mounting bracket（44）, the screw mandrel（45）Both ends peace is movably arranged on by bearing
Fill support（44）On, the screw mandrel（45）With the stepper motor（41）Drive connection.
A kind of 3. unicoil breaker spring operating mechanism according to claim 2, it is characterised in that：The pin member
（43）It is assemblied in the guide rod and screw mandrel（45）On, and the combined floodgate cam（3）Positioned at pin member（43）Side be provided with
Pin hole（31）.
A kind of 4. unicoil breaker spring operating mechanism according to claim 2, it is characterised in that：The pin member
（43）With the guide rod（42）It is slidably connected, the pin member（43）With the screw mandrel（45）It is connected through a screw thread.
A kind of 5. unicoil breaker spring operating mechanism according to claim 1, it is characterised in that：The energy storage driving
Part（5）For ratchet drive mechanism, the ratchet drive mechanism is by ratchet（51）, driving ratchet and energy storage motor composition, the spine
Wheel（51）Turn to match somebody with somebody and be coaxially securely fitted in camshaft（6）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609836.0U CN206864416U (en) | 2017-05-27 | 2017-05-27 | A kind of unicoil breaker spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609836.0U CN206864416U (en) | 2017-05-27 | 2017-05-27 | A kind of unicoil breaker spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864416U true CN206864416U (en) | 2018-01-09 |
Family
ID=60825430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720609836.0U Expired - Fee Related CN206864416U (en) | 2017-05-27 | 2017-05-27 | A kind of unicoil breaker spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121517A (en) * | 2021-11-04 | 2022-03-01 | 泉州市大西洋电力科技有限公司 | Intelligent control mechanism of switch circuit breaker |
-
2017
- 2017-05-27 CN CN201720609836.0U patent/CN206864416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121517A (en) * | 2021-11-04 | 2022-03-01 | 泉州市大西洋电力科技有限公司 | Intelligent control mechanism of switch circuit breaker |
| CN114121517B (en) * | 2021-11-04 | 2024-01-02 | 泉州市大西洋电力科技有限公司 | Intelligent control mechanism of switch breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |