CN214012869U - Circuit breaker operating mechanism with adjusting mechanism - Google Patents
Circuit breaker operating mechanism with adjusting mechanism Download PDFInfo
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- CN214012869U CN214012869U CN202120176988.2U CN202120176988U CN214012869U CN 214012869 U CN214012869 U CN 214012869U CN 202120176988 U CN202120176988 U CN 202120176988U CN 214012869 U CN214012869 U CN 214012869U
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- circuit breaker
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000004146 energy storage Methods 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
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Abstract
A circuit breaker operating mechanism is provided with an adjustment mechanism. The problem of current modular operating device assemble the difficulty when cooperating with frame and main shaft is solved. The energy-saving device comprises a frame and an operating device, wherein the operating device is connected with a main shaft and drives the main shaft to move, the operating device is provided with a power source and an energy storage assembly, an energy storage shaft is provided with a transmission cam used for driving the main shaft to rotate, the frame is provided with an adjusting assembly used for adjusting the position of the main shaft, and the main shaft is provided with an adjusting crank arm convenient for the adjusting assembly to adjust. The beneficial effects of the utility model are that, increased adjusting part, can adjust the turned position of main shaft fast after the main shaft installation is accomplished, the main shaft of being convenient for cooperates with energy storage component, and energy storage component can reliably drive the main shaft fast and rotate for the product action is convenient and reliable, and it is convenient to adjust, and is spacing reliable. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
Description
Technical Field
The utility model relates to a circuit breaker, concretely relates to circuit breaker operating device with adjustment mechanism.
Background
The spring operating mechanism is a mechanical operating mechanism which takes an energy storage spring as an energy storage element. The energy storage of the spring is completed through the speed reducer by means of the energy storage shaft and is kept in an energy storage state through the locking system. When the switch is switched off, the lock catch is released, the energy storage spring releases energy, and the crank arm drives the switch to move through the mechanical transmission unit. The spring operation mechanism includes a manual spring operation mechanism and an electric spring operation mechanism, and generally the electric spring operation mechanism includes a manual spring operation portion and an electric control spring operation portion. Due to the large size of the existing operating mechanism components, modular operating mechanisms are also available on the market. Generally, the modularized operating mechanism is integrally assembled or used, and the main shaft is debugged and installed in the frame and debugged, so that the main shaft is troublesome to install and fix. Because the operating mechanism needs to drive the main shaft to rotate and switch on and off, the requirements on the installation position of the main shaft and the precision of the distance between the main shaft and the energy storage operating shaft are high. The existing method is to reserve a large main shaft mounting hole on a modularized operating mechanism, and then to position the position of a main shaft through a positioning plate by adding the positioning plate on a frame, so that the operating module and the main shaft are difficult to cooperate, the frame precision requirement is high, and the product is difficult to process and assemble. And the matching of the main shaft and the energy storage shaft during installation needs to be very accurate, if the rotating distance of the energy storage shaft is too small, the rotating force provided by initial closing is insufficient, and if the rotating distance of the energy storage shaft is too large, the rotating force provided by the tail end of the closing stroke is insufficient. The structure ensures that the main shaft has high installation precision requirement. The existing method is to arrange a buffer cylinder, which not only plays a role in limiting and buffering when a main shaft rotates, but also needs to play a role in adjusting the initial position of the main shaft during initial installation. However, when the adjustment is performed by the cushion cylinder, the adjustment is troublesome, the adjustment needs to be repeated, and the precision is reduced after the adjustment is performed for many times, which affects the rotation stroke of the main shaft.
SUMMERY OF THE UTILITY MODEL
For solving the problem of current modular operating device difficulty assembling when cooperating with frame and main shaft among the background art, the utility model provides a circuit breaker operating device with adjustment mechanism.
The technical scheme of the utility model is that: the utility model provides a circuit breaker operating device with adjustment mechanism, includes frame and operating means, operating means be connected with the main shaft and drive the main shaft action, operating means on be equipped with power supply and energy storage subassembly, the epaxial transmission cam that is used for driving the main shaft pivoted that is equipped with of energy storage, the frame on be equipped with the adjusting part who is used for adjusting the main shaft position, the main shaft on be equipped with the regulation connecting lever that the adjusting part of being convenient for adjusted.
As an improvement of the utility model, the adjusting part include the alignment jig, the alignment jig on be equipped with and be used for adjusting the spacing regulation pole of turning arm installation.
As a further improvement, the adjusting rod is arranged above the adjusting crank arm and can slide up and down relative to the adjusting frame.
As a further improvement of the present invention, the adjusting components have two, and two adjusting components are disposed at two ends of the main shaft in the frame.
As a further improvement, the adjusting rod is provided with a limiting head towards one end of the adjusting crank arm, and the adjusting rod is connected with the adjusting frame through threads.
As a further improvement, the operating device comprises a mounting plate, the energy storage assembly is arranged on the mounting plate, and the main shaft is provided with a driving crank arm which is convenient for the driving cam to drive.
As a further improvement, the mounting panel on be equipped with the locating plate, locating plate and mounting panel mutually support and form the mounting hole that supplies the main shaft to pass, the main shaft insert in the mounting hole and can dismantle with the mounting panel and be connected.
As a further improvement of the utility model, the distance between the driving crank arm and the transmission cam is 3-4mm when the driving crank arm and the transmission cam are installed.
As a further improvement of the utility model, the rotation angle of the transmission cam on the energy storage shaft is 55-60 degrees.
As a further improvement, the frame in which the buffer is arranged, the main shaft on which the buffer crank arm is arranged is provided with a matching part with the buffer.
The beneficial effects of the utility model are that, increased adjusting part, can adjust the turned position of main shaft fast after the main shaft installation is accomplished, the main shaft of being convenient for cooperates with energy storage component, and energy storage component can reliably drive the main shaft fast and rotate for the product action is convenient and reliable, and it is convenient to adjust, and is spacing reliable. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
Drawings
Fig. 1 is a schematic structural diagram of a conventional modular operating mechanism.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural view in the other direction of fig. 2.
Fig. 4 is a schematic structural view of the operation device 2 in fig. 2.
Fig. 5 is a schematic view of the structure in the mounting plate 9 of fig. 4.
Fig. 6 is a schematic structural diagram of the embodiment of the present invention when the power source stores energy in the energy storage spring.
Fig. 7 is the embodiment of the utility model provides a be in the structural schematic diagram of combined floodgate state.
In the figure, 1, frame; 2. an operating device; 3. a main shaft; 31. adjusting the crank arm; 32. an active crank arm; 33. a buffering crank arm; 4. a power source; 5. an energy storage assembly; 6. an energy storage spring; 7. an energy storage shaft; 71. a drive cam; 8. an adjustment assembly; 81. an adjusting bracket; 82. adjusting a rod; 821. a limiting head; 9. mounting a plate; 10. positioning a plate; 11. a buffer.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
combine shown in fig. 2-7 by fig. 1, a circuit breaker operating device with adjustment mechanism, including frame 1 and operating means 2, operating means 2 be connected with main shaft 3 and drive main shaft 3 action, operating means 2 on be equipped with power supply 4 and energy storage component 5, energy storage component 5 include energy storage spring 6 and be used for driving energy storage shaft 7 of energy storage spring 6 motion, energy storage shaft 7 on be equipped with and be used for driving main shaft 3 pivoted drive cam 71, frame 1 on be equipped with and be used for adjusting the adjusting part 8 of main shaft 3 position, main shaft 3 on be equipped with the regulation connecting lever 31 that the adjusting part 8 of being convenient for adjusted. The beneficial effects of the utility model are that, increased adjusting part, can adjust the turned position of main shaft fast after the main shaft installation is accomplished, the main shaft of being convenient for cooperates with energy storage component, and energy storage component can reliably drive the main shaft fast and rotate for the product action is convenient and reliable, and it is convenient to adjust, and is spacing reliable. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life. The utility model discloses a position to the main shaft is injectd between the adjusting part to make main shaft simple to operate, be convenient for adjust, thereby make operating means can reliably drive the main shaft action.
The adjusting assembly 8 comprises an adjusting frame 81, and an adjusting rod 82 used for adjusting the installation limit of the crank arm 31 is arranged on the adjusting frame 81. Specifically, the adjusting lever 82 is disposed above the adjusting crank arm 31 and can slide up and down relative to the adjusting bracket 81. The structure is convenient for positioning the main shaft, and simultaneously, the product can be adjusted quickly and conveniently, and the mechanism can act reliably.
The number of the adjusting components 8 is two, and the two adjusting components 8 are arranged at two ends of the main shaft 3 in the frame 1. The structure ensures that the main shaft is evenly stressed and stably and reliably moves.
A limiting head 821 is arranged at one end of the adjusting rod 82 facing the adjusting crank arm 31, and the adjusting rod 82 is in threaded connection with the adjusting frame 81. The setting of spacing head is convenient for and adjusts the connecting lever cooperation, avoids haring spare part.
The operating device 2 comprises a mounting plate 9, the energy storage assembly 5 is arranged on the mounting plate 9, and the main shaft 3 is provided with a driving crank arm 32 which is convenient for the driving of the transmission cam 71. Specifically, the power source drives the energy storage shaft to rotate through the transmission shaft, so that the transmission cam arranged on the energy storage shaft drives the driving crank arm to move. More specifically, the power source includes a manual operation portion and an electric operation portion. The structure ensures that the product acts conveniently and reliably.
Mounting panel 9 on be equipped with locating plate 10, locating plate 10 mutually support with mounting panel 9 and form the mounting hole that supplies main shaft 3 to pass, main shaft 3 insert in the mounting hole and can dismantle with mounting panel 9 and be connected. Through the setting of locating plate, the dismouting of realization main shaft that can be convenient fast to make reliably fix a position the main shaft, rethread adjusting part rotates the main shaft, makes the energy storage axle can reliably drive the main shaft and rotate, realizes the divide-shut brake operation of circuit breaker.
The distance between the axis of the energy storage shaft and the axis of the main shaft is more than 80mm and less than 85 mm. Specifically, the distance between the axis of the energy storage shaft and the axis of the main shaft is larger than 81mm and smaller than 83 mm. The distance between the main shaft and the energy storage shaft is more appropriate due to the structure, and the energy storage shaft can reliably drive the main shaft to carry out switching-on and switching-off operations.
The distance between the driving crank arm and the transmission cam is 2-5mm when the driving crank arm and the transmission cam are installed, and the distance between the driving crank arm 32 and the transmission cam 71 when the driving crank arm and the transmission cam are installed is 3-4 mm. The structure is convenient for the energy storage shaft to reliably drive the main shaft to carry out switching-on and switching-off operations, and the structure is simple and the installation and the fixation are convenient.
The rotation angle of the transmission cam 71 on the energy storage shaft 7 is 55-60 degrees. Specifically, the rotating angle of the transmission cam on the energy storage shaft is 56-58 degrees. The structure is convenient for the energy storage shaft to reliably drive the main shaft to carry out switching-on and switching-off operations, and the structure is simple, and the energy storage spring can reliably drive the mechanism to switch on.
The frame 1 in be equipped with the bolster 11, main shaft 3 on be equipped with the buffering turning arm 33 of bolster 11 looks adaptation. Due to the arrangement of the buffer piece, the main shaft is prevented from moving excessively, and parts are prevented from being damaged.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. The circuit breaker operating mechanism with the adjusting mechanism comprises a frame (1) and an operating device (2), and is characterized in that the operating device (2) is connected with a main shaft (3) and drives the main shaft (3) to move, a power source (4) and an energy storage assembly (5) are arranged on the operating device (2), the energy storage assembly (5) comprises an energy storage spring (6) and an energy storage shaft (7) used for driving the energy storage spring (6) to move, a transmission cam (71) used for driving the main shaft (3) to rotate is arranged on the energy storage shaft (7), an adjusting assembly (8) used for adjusting the position of the main shaft (3) is arranged on the frame (1), and an adjusting crank arm (31) convenient for adjusting the adjusting assembly (8) is arranged on the main shaft (3).
2. The circuit breaker operating mechanism with the adjusting mechanism according to claim 1, wherein the adjusting assembly (8) comprises an adjusting bracket (81), and the adjusting bracket (81) is provided with an adjusting rod (82) for adjusting the installation limit of the crank arm (31).
3. The operating mechanism of circuit breaker with adjusting mechanism as claimed in claim 2, wherein the adjusting lever (82) is disposed above the adjusting crank arm (31) and can be slidably disposed up and down relative to the adjusting bracket (81).
4. A circuit breaker operating mechanism provided with an adjustment mechanism according to claim 2 characterized in that there are two adjustment assemblies (8) and two adjustment assemblies (8) are provided at both ends of the main shaft (3) in the frame (1).
5. The circuit breaker operating mechanism with the adjusting mechanism as claimed in claim 2, wherein the adjusting lever (82) is provided with a limiting head (821) at one end facing the adjusting crank arm (31), and the adjusting lever (82) is in threaded connection with the adjusting bracket (81).
6. The circuit breaker operating mechanism with the adjusting mechanism as claimed in claim 1, wherein the operating device (2) comprises a mounting plate (9), the energy storage assembly (5) is arranged on the mounting plate (9), and the main shaft (3) is provided with a driving crank arm (32) which is convenient for being driven by the transmission cam (71).
7. The operating mechanism with the adjusting mechanism for the circuit breaker according to claim 6, wherein the mounting plate (9) is provided with a positioning plate (10), the positioning plate (10) and the mounting plate (9) are mutually matched to form a mounting hole for the spindle (3) to pass through, and the spindle (3) is inserted into the mounting hole and detachably connected with the mounting plate (9).
8. The circuit breaker operating mechanism with adjustment mechanism as claimed in claim 6, wherein the active crank arm (32) and the transmission cam (71) are spaced 3-4mm apart when mounted.
9. The circuit breaker operating mechanism with adjustment mechanism as claimed in claim 6, characterized in that the rotation angle of the transmission cam (71) on the energy storage shaft (7) is 55-60 degrees.
10. The operating mechanism of circuit breaker with adjusting mechanism as claimed in claim 1, wherein the frame (1) is provided with a buffer member (11), and the main shaft (3) is provided with a buffer crank (33) adapted to the buffer member (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120176988.2U CN214012869U (en) | 2021-01-22 | 2021-01-22 | Circuit breaker operating mechanism with adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120176988.2U CN214012869U (en) | 2021-01-22 | 2021-01-22 | Circuit breaker operating mechanism with adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214012869U true CN214012869U (en) | 2021-08-20 |
Family
ID=77295831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120176988.2U Active CN214012869U (en) | 2021-01-22 | 2021-01-22 | Circuit breaker operating mechanism with adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214012869U (en) |
-
2021
- 2021-01-22 CN CN202120176988.2U patent/CN214012869U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Xingji Electric Appliance Group Co.,Ltd. Country or region after: China Address before: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |