CN211957534U - Pressure spring energy storage mechanism - Google Patents
Pressure spring energy storage mechanism Download PDFInfo
- Publication number
- CN211957534U CN211957534U CN202020983099.2U CN202020983099U CN211957534U CN 211957534 U CN211957534 U CN 211957534U CN 202020983099 U CN202020983099 U CN 202020983099U CN 211957534 U CN211957534 U CN 211957534U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- baffle
- pressure spring
- shaft
- hanging
- 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.)
- Active
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a pressure spring energy storage mechanism, which comprises an energy storage shaft, a fixed shaft and a pressure spring assembly, wherein the pressure spring assembly comprises a pressure spring, a first baffle, a second baffle, a first hanging plate and two second hanging plates; a distance is set between the two second hanging plates at intervals to form a clamping opening, and the first T-shaped end of the first hanging plate penetrates into the clamping opening from the second T-shaped ends of the two second hanging plates; the first baffle, the second baffle and the pressure spring are all slidably sleeved on the first hanging plate and the two second hanging plates, and the pressure spring is arranged between the first baffle and the second baffle, so that the first baffle is abutted to the first T-shaped end, and the second baffle is abutted to the second T-shaped end. The utility model discloses a function of the power value of accurate adjustment drive power, and have advantages such as simple structure, convenient assembling, manufacturing cost are lower.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a pressure spring energy storage mechanism is related to.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The on-off and on-off of the circuit breaker are completed by controlling the action of the operating mechanism through the on-off switch, and the on-off action needs to be completed in a very short time, so the operating mechanism is usually provided with an energy storage mechanism. At present, the energy storage mechanism of some circuit breakers uses the extension spring as energy storage component, because the extension spring adopts the extension volume to provide drive power, energy storage component extension spring's mechanical strength is less under the prerequisite of using equal material, and the extension spring provides the unable accurate adjustment of the power value of the drive power of closing a floodgate, for example can only increase the power value through changing half a circle or round. Although the energy storage mechanism of some circuit breakers uses a pressure spring as an energy storage component, the whole energy storage mechanism has a complex structure, is troublesome to assemble, is complex in production and processing technology and is high in cost.
Disclosure of Invention
In order to overcome the defects, the utility model provides a pressure spring energy storage mechanism has realized the function of the power value of accurate adjustment drive power, and has advantages such as simple structure, convenient assembling, production and processing are simple, manufacturing cost is lower.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a pressure spring energy storage mechanism is used for providing driving force for closing of a circuit breaker operating mechanism and comprises an energy storage shaft, a fixed shaft and a pressure spring assembly, wherein the pressure spring assembly comprises a pressure spring, a first baffle, a second baffle, a first hanging plate and two second hanging plates; the first connecting ends of the first hanging plates are rotatably arranged on the energy storage shaft, and the second connecting ends of the two second hanging plates are rotatably arranged on the fixed shaft, or the second connecting ends of the two second hanging plates are rotatably arranged on the energy storage shaft, and the first connecting ends of the first hanging plates are rotatably arranged on the fixed shaft; a distance is set between the two second hanging plates at intervals to form a clamping opening, and a first T-shaped end of the first hanging plate penetrates into the clamping opening from second T-shaped ends of the two second hanging plates; the first baffle, the second baffle and the pressure spring are sleeved on the first hanging plate and the second hanging plate in a sliding mode, the pressure spring is arranged between the first baffle and the second baffle, the first baffle is abutted to the first T-shaped end, and the second baffle is abutted to the second T-shaped end.
As a further improvement, the first baffle orientation one side of pressure spring is formed with first recess, the second baffle orientation one side of pressure spring is formed with the second recess, the one end holding of pressure spring in the first recess, the other end holding of pressure spring in the second recess.
As a further improvement, the one end of the pressure spring with be equipped with the gasket between the tank bottom of first recess and/or the other end of pressure spring with be equipped with the gasket between the tank bottom of second recess.
As a further improvement of the utility model, the first link end of first link plate rotate install in the epaxial structure of energy storage is: the energy storage shaft is provided with a first bearing sleeve, the first bearing sleeve is rotatably connected with a shaft core of the energy storage shaft, and the first connecting end is fixedly sleeved on the first bearing sleeve.
As a further improvement of the utility model, the second link of second link plate rotate install in fixed epaxial structure is: the second bearing sleeve is arranged and is rotationally connected with the shaft core of the fixed shaft, and the second connecting end is fixedly sleeved on the second bearing sleeve.
The utility model has the advantages that: the utility model provides a pressure spring energy storage mechanism, mainly by the energy storage axle, fixed axle and pressure spring subassembly are constituteed, the pressure spring subassembly includes the pressure spring, first baffle, the second baffle, first link plate and two second link plates, through wearing the pattern of cover each other with first link plate and two second link plate designs, and with first baffle, pressure spring and second baffle cover are established between the first T type end of first link plate and the second T type end of second link plate, have formed a compression energy storage structure, adopt the structure of extension spring for energy storage part among the prior art, the utility model provides high energy storage part's mechanical strength, and through add the gasket between first baffle and second baffle, can realize closing a floodgate the accurate regulation of the power value of drive power. Compared with the structure that energy storage component adopted the pressure spring among the prior art, the utility model discloses well first baffle and second baffle can adopt the machine tooling preparation, and two three kinds of specifications of only fixing can realize a large amount of stock, and first link plate and second link plate can directly form through the panel beating cutting, and production and processing is convenient, consequently, the utility model has the advantages of simple structure, convenient assembling, production and processing are simple, manufacturing cost is lower.
Drawings
Fig. 1 is a perspective view of the pressure spring energy storage mechanism of the present invention;
fig. 2 is a perspective view of the compression spring assembly of the present invention;
fig. 3 is a front view of the compression spring assembly of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
the following description is made with reference to the accompanying drawings:
the bearing comprises an energy storage shaft 1, a fixed shaft 2, a pressure spring component 3, a pressure spring 31, a first baffle 32, a first groove 321, a second baffle 33, a second groove 331, a first hanging plate 34, a first connecting end 341, a first T-shaped end 342, a second hanging plate 35, a second connecting end 351, a second T-shaped end 352, a clamping opening 36, a gasket 37, a frame 4, a first bearing sleeve 5 and a second bearing sleeve 6.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.
Referring to fig. 1, 2, 3, 4, and 5, in order to provide a driving force for closing the circuit breaker operating mechanism, the compression spring energy storage mechanism includes an energy storage shaft 1, a fixing shaft 2, and a compression spring assembly 3, the compression spring assembly includes a compression spring 31, a first baffle 32, a second baffle 33, a first hanging plate 34, and two second hanging plates 35, the energy storage shaft is rotatably mounted on a frame 4 of the circuit breaker operating mechanism, the fixing shaft is fixedly mounted on the frame of the circuit breaker operating mechanism, and the fixing shaft and the energy storage shaft are spaced by a set distance, the first hanging plate has a first connecting end 341 and a first T-shaped end 342, and the second hanging plate has a second connecting end 351 and a second T-shaped end 352; the first connecting ends of the first hanging plates are rotatably arranged on the energy storage shaft, and the second connecting ends of the two second hanging plates are rotatably arranged on the fixed shaft, or the second connecting ends of the two second hanging plates are rotatably arranged on the energy storage shaft, and the first connecting ends of the first hanging plates are rotatably arranged on the fixed shaft; a distance is set between the two second hanging plates at intervals to form a clamping opening 36, and a first T-shaped end of the first hanging plate penetrates into the clamping opening from second T-shaped ends of the two second hanging plates; the first baffle, the second baffle and the pressure spring are sleeved on the first hanging plate and the second hanging plate in a sliding mode, the pressure spring is arranged between the first baffle and the second baffle, the first baffle is abutted to the first T-shaped end, and the second baffle is abutted to the second T-shaped end.
In the structure, through the pattern of wearing the cover each other with first link plate and two second link plate designs to establish first baffle, pressure spring and second baffle cover between the first T type end of first link plate and the second T type end of second link plate, formed a compression energy storage structure, for the structure of energy storage part adoption extension spring among the prior art, the utility model provides high energy storage part's mechanical strength, and through add the gasket between first baffle and second baffle, can realize closing a floodgate accurate regulation of driving force's value. Compared with the structure that energy storage component adopted the pressure spring among the prior art, the utility model discloses well first baffle and second baffle can adopt the machine tooling preparation, and two three kinds of specifications of only fixing can realize a large amount of stock, and first link plate and second link plate can directly form through the panel beating cutting, and production and processing is convenient, consequently, the utility model has the advantages of simple structure, convenient assembling, production and processing are simple, manufacturing cost is lower.
Preferably, referring to fig. 4 and 5, a first groove 321 is formed on one side of the first baffle plate facing the compression spring, a second groove 331 is formed on one side of the second baffle plate facing the compression spring, one end of the compression spring is accommodated in the first groove, and the other end of the compression spring is accommodated in the second groove. A gasket is arranged between one end of the pressure spring and the groove bottom of the first groove and/or a gasket 37 is arranged between the other end of the pressure spring and the groove bottom of the second groove. Like this, through forming first recess in one side at first baffle towards the pressure spring, form the second recess in one side of second baffle towards the pressure spring, be convenient for fix the both ends of pressure spring, and be convenient for increase the gasket between pressure spring and first baffle and second baffle, through setting up different gaskets or the quantity that changes the gasket, can reach the purpose of the power value of the drive power of accurate regulation pressure spring. The technical principle is as follows: under the certain condition of interval between fixed axle and the energy storage shaft, the quantity that increases the gasket between pressure spring and first baffle and second baffle is more, and the decrement of pressure spring is more, and then pressure spring energy storage power value is big more, and the drive power that provides after the pressure spring release is also big more.
Preferably, referring to fig. 1 and 2, the structure that the first connecting end of the first hanging plate is rotatably mounted on the energy storage shaft is as follows: the energy storage device is provided with a first bearing sleeve 5, the first bearing sleeve is rotatably connected with a shaft core of the energy storage shaft, and the first connecting end is fixedly sleeved on the first bearing sleeve. The second link of second link plate rotate install in fixed epaxial structure does: and a second bearing sleeve 6 is arranged, the second bearing sleeve is rotationally connected with the shaft core of the fixed shaft, and the second connecting end is fixedly sleeved on the second bearing sleeve. Like this, realize the rotation between first link plate and the fixed axle or the energy storage shaft through the bearing housing and be connected to and the rotation between second link plate and the fixed axle or the energy storage shaft is connected, can reduce wearing and tearing between them. For example, the bearing housing may be an oilless bearing. Simple structure just can play and provide mutual pivoted function.
The following example is the closing of the circuit breaker to illustrate the pressure spring energy storage mechanism of the present invention
The working principle is as follows:
referring to fig. 1, in the energy storage process, the fixed shaft and the two second hanging plates are kept still, the energy storage shaft rotates and rotates from the highest point to the lowest point, and at the moment, the energy storage shaft pulls the first hanging plate to move downwards relative to the second hanging plate, so that the distance between the first T-shaped end of the first hanging plate and the second T-shaped end of the second hanging plate is reduced, the pressure spring can be compressed, and energy storage is realized. When the switch is switched on, the stored energy of the pressure spring is released, the restoring force of the pressure spring drives the energy storage shaft to rotate from the lowest point to the highest point, so that a switch-on cam on the energy storage shaft is driven to rotate rapidly, a main roller on the main crank arm is impacted, the main shaft is driven to rotate rapidly, and the switch is switched on.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a pressure spring energy memory mechanism for providing drive power for circuit breaker operating device's combined floodgate, its characterized in that: the compressed spring energy storage mechanism comprises an energy storage shaft (1), a fixed shaft (2) and a compressed spring assembly (3), the compressed spring assembly comprises a compressed spring (31), a first baffle (32), a second baffle (33), a first hanging plate (34) and two second hanging plates (35), the energy storage shaft is rotatably installed on a frame (4) of the circuit breaker operating mechanism, the fixed shaft is fixedly installed on the frame of the circuit breaker operating mechanism, the fixed shaft and the energy storage shaft are separated by a set distance, the first hanging plate is provided with a first connecting end (341) and a first T-shaped end (342), and the second hanging plate is provided with a second connecting end (351) and a second T-shaped end (352); the first connecting ends of the first hanging plates are rotatably arranged on the energy storage shaft, and the second connecting ends of the two second hanging plates are rotatably arranged on the fixed shaft, or the second connecting ends of the two second hanging plates are rotatably arranged on the energy storage shaft, and the first connecting ends of the first hanging plates are rotatably arranged on the fixed shaft; a distance is set between the two second hanging plates at intervals to form a clamping opening (36), and a first T-shaped end of the first hanging plate penetrates into the clamping opening from second T-shaped ends of the two second hanging plates; the first baffle, the second baffle and the pressure spring are sleeved on the first hanging plate and the second hanging plate in a sliding mode, the pressure spring is arranged between the first baffle and the second baffle, the first baffle is abutted to the first T-shaped end, and the second baffle is abutted to the second T-shaped end.
2. A compression spring energy storage mechanism according to claim 1, wherein: a first groove (321) is formed in one side, facing the pressure spring, of the first baffle, a second groove (331) is formed in one side, facing the pressure spring, of the second baffle, one end of the pressure spring is contained in the first groove, and the other end of the pressure spring is contained in the second groove.
3. A compressed spring energy storage mechanism according to claim 2, wherein: a gasket is arranged between one end of the pressure spring and the groove bottom of the first groove and/or a gasket (37) is arranged between the other end of the pressure spring and the groove bottom of the second groove.
4. A compression spring energy storage mechanism according to claim 1, wherein: the first connecting end of the first hanging plate is rotatably installed on the energy storage shaft, and the structure of the first hanging plate is as follows: the energy storage device is provided with a first bearing sleeve (5), the first bearing sleeve is rotatably connected with a shaft core of the energy storage shaft, and the first connecting end is fixedly sleeved on the first bearing sleeve.
5. A compression spring energy storage mechanism according to claim 1, wherein: the second link of second link plate rotate install in fixed epaxial structure does: and a second bearing sleeve (6) is arranged, the second bearing sleeve is rotationally connected with the shaft core of the fixed shaft, and the second connecting end is sleeved on the second bearing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983099.2U CN211957534U (en) | 2020-06-02 | 2020-06-02 | Pressure spring energy storage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983099.2U CN211957534U (en) | 2020-06-02 | 2020-06-02 | Pressure spring energy storage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957534U true CN211957534U (en) | 2020-11-17 |
Family
ID=73171257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020983099.2U Active CN211957534U (en) | 2020-06-02 | 2020-06-02 | Pressure spring energy storage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957534U (en) |
-
2020
- 2020-06-02 CN CN202020983099.2U patent/CN211957534U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211957534U (en) | Pressure spring energy storage mechanism | |
| CN114937572A (en) | Compound maintaining spring operating mechanism of vacuum circuit breaker with voltage of 66kV and above | |
| CN201898081U (en) | Spring operating mechanism for vacuum switch | |
| CN215578252U (en) | Circuit breaker integrated modular spring mechanism | |
| CN2783523Y (en) | Spring executing mechanism for domestic high voltage breaker | |
| CN217114289U (en) | Repulsive moving contact locking structure of molded case circuit breaker | |
| CN209045446U (en) | A kind of relay and its contact apparatus | |
| CN108022812A (en) | A kind of breaker with magnetic release | |
| CN208156777U (en) | Assembling outloading mechanism is convenient in a kind of simple mistake proofing of automatic selling counter | |
| CN109243925A (en) | A kind of relay and its contact apparatus | |
| CN210607000U (en) | Closing structure of modular circuit breaker | |
| CN213752587U (en) | Double-spring automatic energy storage type circuit breaker | |
| CN110931305B (en) | Three-station isolation grounding mechanism | |
| CN217306398U (en) | Double parallel monostable permanent magnet operating mechanism | |
| CN212010821U (en) | Detection switch | |
| CN217521866U (en) | Spring energy storage mechanism for ring main unit | |
| CN219418933U (en) | Double-contact moving contact mechanism | |
| CN210223857U (en) | Push-button switch | |
| CN218241744U (en) | Automatic reclosing mechanism of special photovoltaic breaker | |
| CN201112160Y (en) | Single spring electromagnetic operation mechanism | |
| CN217061974U (en) | Novel modular mechanism's semiaxis tripping device | |
| CN211957536U (en) | Side-mounted circuit breaker | |
| CN217035554U (en) | Energy-saving low-voltage vacuum contactor | |
| CN218730505U (en) | Indicating mechanism of dual-power automatic transfer switch operating device | |
| CN214797291U (en) | Novel miniature circuit breaker assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210709 Address after: 215300 room 2, 201 Shipai Dongyue Road, Baicheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou lambda Electric Co.,Ltd. Address before: 215312 room 2, 201 Shipai Dongyue Road, Baicheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: LAMBDA ELECTRIC TECHNOLOGY (SUZHOU) Co.,Ltd. |