CN214848358U - Permanent magnet operating mechanism device - Google Patents
Permanent magnet operating mechanism device Download PDFInfo
- Publication number
- CN214848358U CN214848358U CN202120744572.6U CN202120744572U CN214848358U CN 214848358 U CN214848358 U CN 214848358U CN 202120744572 U CN202120744572 U CN 202120744572U CN 214848358 U CN214848358 U CN 214848358U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- crank arm
- assembly
- output shaft
- spring
- 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 relates to a permanent magnet operating mechanism device, which comprises a mechanism bracket, wherein an operating output shaft is rotatably arranged on the mechanism bracket; the permanent magnet operating mechanism device also comprises a permanent magnet linear driving component for driving the operating output shaft to rotate to close and a brake separating spring component for separating a brake after the operating output shaft is closed; the permanent magnet linear driving assembly is connected with the operation output shaft through a connecting rod assembly; when the switch-on is needed, the permanent magnet linear driving assembly operates to execute a switch-on instruction, the connecting rod assembly drives the operation output shaft to rotate to switch on, the switch-on action is completed, the switch-off spring assembly generates elastic deformation to store energy, otherwise, the switch-off operation is performed, and the switch-on switch-off control device has the characteristics of easiness in control, compact structure, stable and reliable performance, no maintenance and long service life, and can meet the technical requirements of an intelligent power grid on secondary power transformation and distribution equipment.
Description
Technical Field
The utility model relates to a medium voltage switchgear technical field, more specifically say, relate to a permanent magnetism operating device.
Background
With the increasingly mature technology of manufacturing vacuum circuit breakers in the medium-voltage field in China, the market demand is larger and larger, the intelligent development of a power grid is faster and faster, and the intelligent power grid has the requirements of easy control, stable and reliable performance and maintenance-free performance on secondary transformation and distribution equipment, so that a permanent magnet operating mechanism device capable of meeting the technical requirements is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a permanent magnetism operating device is provided.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a permanent magnet operating mechanism device, wherein the permanent magnet operating mechanism device comprises a mechanism bracket, wherein an operating output shaft is rotatably arranged on the mechanism bracket; the permanent magnet operating mechanism device also comprises a permanent magnet linear driving assembly for driving the operating output shaft to rotate to close and a switching-off spring assembly for switching off the switching-off operation of the operating output shaft after the switching-on operation; the permanent magnet linear driving assembly is connected with the operation output shaft through a connecting rod assembly.
The permanent magnet operating mechanism device of the utility model, wherein the connecting rod component comprises a first crank arm, and the non-end position of the first crank arm is rotationally connected with the mechanism bracket; two ends of the first crank arm are respectively and rotatably connected with a second crank arm and a third crank arm; one end of the second crank arm, which is far away from the end connected with the first crank arm, is rotatably connected with the movable end of the permanent magnet linear driving assembly; and one end of the third crank arm, which deviates from the end connected with the first crank arm, is rotatably connected with a fourth crank arm which is connected with and drives the operation output shaft to rotate.
Permanent magnetism operating device, wherein, separating brake spring assembly is including driving the fifth turning arm of separating brake after the operation output shaft combined floodgate, and do the fifth turning arm provides the elastic component who divides the floodgate power.
The utility model discloses a permanent magnetism operating device, wherein, the elastic component includes the separating brake spring pull rod and the separating brake spring that provides separating brake force for it; one end of the fifth crank arm is connected with the opening spring pull rod, and the other end of the fifth crank arm is connected with the operation output shaft.
The utility model discloses a permanent magnetism operating device, wherein, the elastic component still includes separating brake spring seat and spring limiting plate; the opening spring is sleeved on the opening spring pull rod; one end of the opening spring pull rod is connected with the opening spring seat, and the other end of the opening spring pull rod is connected with the fifth crank arm; the spring limiting plate and the brake separating spring seat respectively limit two ends of the brake separating spring.
Permanent magnetism operating device, wherein, be provided with the confession on the spring limiting plate the clearing hole that separating brake spring pull rod passes through.
Permanent magnetism operating device, wherein, permanent magnetism linear drive subassembly includes the outer magnet sleeve, be provided with in the outer magnet sleeve and move the iron core and establish move outer drive coil of iron core and tombarthite permanent magnet.
Permanent magnetism operating device, wherein, it moves the iron core and is fixed with and moves the iron core pole on the iron core to move, move the iron core pole with link assembly connects.
Permanent magnetism operating device, wherein, be provided with the deflector on the mechanism's support, be provided with on the deflector with the guiding hole that moves the iron core pole and correspond.
Permanent magnetism operating device, wherein, the separating brake spring assembly with permanent magnetism linear driving subassembly all sets up on the mechanism support, still be provided with the separation on the mechanism support separating brake spring assembly with permanent magnetism linear driving subassembly's baffle.
The beneficial effects of the utility model reside in that: when the switch-on is needed, the permanent magnet linear driving assembly operates to execute a switch-on instruction, the connecting rod assembly drives the operation output shaft to rotate to switch on, the switch-on action is completed, the switch-off spring assembly generates elastic deformation to store energy, otherwise, the switch-off operation is performed, and the switch-on switch-off control device has the characteristics of easiness in control, compact structure, stable and reliable performance, no maintenance and long service life, and can meet the technical requirements of an intelligent power grid on secondary power transformation and distribution equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a front view (open state) of the permanent magnet operating mechanism device according to the preferred embodiment of the present invention;
fig. 2 is a side view of the permanent magnet actuator device according to the preferred embodiment of the present invention;
fig. 3 is a structural schematic diagram of a closing state of the permanent magnet operating mechanism device according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The permanent magnet operating mechanism device according to the preferred embodiment of the present invention, as shown in fig. 1, with reference to fig. 2 and 3, includes a mechanism support 1, wherein an operating output shaft 2 is rotatably disposed on the mechanism support 1; the permanent magnet operating mechanism device also comprises a permanent magnet linear driving component 3 for driving the operating output shaft 2 to rotate to close and a brake separating spring component 4 for separating brake after the operating output shaft 2 is closed; the permanent magnet linear driving assembly 3 is connected with the operation output shaft 2 through a connecting rod assembly 5; when needing to close a floodgate, permanent magnetism linear drive assembly 3 operation execution combined floodgate instruction drives operation output shaft 2 through link assembly 5 and rotates and close a floodgate, accomplishes the action of closing a floodgate, and separating brake spring unit 4 takes place elastic deformation and carries out the energy storage this moment, then carries out the separating brake operation otherwise, has easily controls, compact structure, stable performance is reliable, non-maintaining, long service life's characteristics, can satisfy the technical requirement of intelligent electric wire netting to secondary transformer substation equipment.
Preferably, the connecting rod assembly 5 comprises a first crank arm 50, and the non-end position of the first crank arm 50 is rotatably connected with the mechanism bracket 1; a second crank arm 51 and a third crank arm 52 are respectively connected with two ends of the first crank arm 50 in a rotating way; one end of the second crank arm 51, which is far away from the end connected with the first crank arm 50, is rotatably connected with the movable end of the permanent magnet linear driving assembly 3; the end of the third crank arm 52, which is far away from the end connected with the first crank arm 50, is rotatably connected with a fourth crank arm 53 which is connected to drive the operation output shaft 2 to rotate;
when the permanent magnet linear driving assembly 3 operates to execute a closing instruction, one end of the second connecting lever 51 is driven to move for a certain distance, the second connecting lever 51 moves to drive the first connecting lever 50 to rotate, the first connecting lever 50 rotates to drive the third connecting lever 52 to move, the third connecting lever 52 moves to drive the fourth connecting lever 53 to rotate, and then the operation output shaft 2 rotates to perform closing;
the fourth crank arm 53 and the operation output shaft 2 can be in fixed connection or in transmission connection in a spline fit manner; of course, it is understood that the connecting rod arrangement can also have other existing forms, and the existing structural replacement based on the principle belongs to the protection scope of the present application.
Preferably, the opening spring assembly 4 comprises a fifth crank arm 40 for driving the operation output shaft 2 to open after being closed, and an elastic assembly for providing opening force for the fifth crank arm 40; the swing arm structure is utilized to ensure the brake opening reliability;
the fifth crank arm 40 and the operation output shaft 2 can be in fixed connection or in transmission connection in a spline fit manner; the elastic component can adopt the following structure, also can adopt other existing structural style, and the current structural replacement based on this kind of principle all belongs to this application protection scope.
Preferably, the elastic assembly includes a switching-off spring pull rod 41 and a switching-off spring 42 for providing a switching-off force thereto; one end of the fifth crank arm 40 is connected with a brake-separating spring pull rod 41, and the other end is connected with the operation output shaft 2; the connection and assembly are convenient.
Preferably, the elastic assembly further comprises a brake separating spring seat 43 and a spring limiting plate 44; the opening spring 42 is sleeved on the opening spring pull rod 41; one end of the opening spring pull rod 41 is connected with the opening spring seat 43, and the other end is connected with the fifth crank arm 40; the spring limiting plate 44 and the brake separating spring seat 43 limit the two ends of the brake separating spring 42 respectively; the structure is reasonable and compact, the assembly is convenient, and the opening spring can provide reliable elastic force.
Preferably, the spring limit plate 44 is provided with a through hole 440 for the opening spring pull rod 41 to pass through; the stability is good, conveniently assembles the separating brake spring.
Preferably, the permanent magnet linear driving assembly 3 comprises an outer magnetic sleeve 30, wherein a movable iron core 31, a driving coil 32 and a rare earth permanent magnet 33 are arranged in the outer magnetic sleeve 30, and the driving coil 32 and the rare earth permanent magnet are sleeved outside the movable iron core 31; when the permanent magnet linear driving assembly 3 receives a closing instruction, the driving coil 32 is powered on to drive the movable iron core 31 to move, the connecting rod assembly 5 drives the operation output shaft 2 to rotate to close a door, and the movable iron core 31 keeps a closing state by means of the suction force of the rare earth permanent magnet 33; when the permanent magnet linear driving assembly 3 receives a brake opening instruction, the driving coil 32 is electrically driven to drive the movable iron core 31 to move, the connecting rod assembly 5 drives the operation output shaft 2 to rotate to perform brake opening, and the movable iron core 31 keeps a brake opening state by means of the suction force of the rare earth permanent magnet 33.
Preferably, a moving iron core rod 310 is fixed on the moving iron core 31, and the moving iron core rod 310 is connected with the connecting rod assembly 5; a guide plate 10 is arranged on the mechanism support 1, and a guide hole 100 corresponding to the moving iron core bar is arranged on the guide plate 10; reasonable and compact structure, good integrity and good stability.
Preferably, the opening spring assembly 4 and the permanent magnet linear driving assembly 3 are both arranged on the mechanism support 1, and a partition plate 11 for separating the opening spring assembly 4 and the permanent magnet linear driving assembly 3 is further arranged on the mechanism support 1; convenient assembling avoids separating brake spring assembly 4 and permanent magnetism linear drive subassembly 3 the condition of interfering to appear simultaneously.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A permanent magnet operating mechanism device is characterized by comprising a mechanism bracket, wherein an operating output shaft is rotatably arranged on the mechanism bracket; the permanent magnet operating mechanism device also comprises a permanent magnet linear driving assembly for driving the operating output shaft to rotate to close and a switching-off spring assembly for switching off the switching-off operation of the operating output shaft after the switching-on operation; the permanent magnet linear driving assembly is connected with the operation output shaft through a connecting rod assembly.
2. The permanent magnet actuator device of claim 1 wherein the linkage assembly includes a first crank arm, a non-end position of the first crank arm being pivotally connected to the mechanism bracket; two ends of the first crank arm are respectively and rotatably connected with a second crank arm and a third crank arm; one end of the second crank arm, which is far away from the end connected with the first crank arm, is rotatably connected with the movable end of the permanent magnet linear driving assembly; and one end of the third crank arm, which deviates from the end connected with the first crank arm, is rotatably connected with a fourth crank arm which is connected with and drives the operation output shaft to rotate.
3. The permanent magnet operating mechanism device according to claim 1 or 2, wherein the switching-off spring assembly comprises a fifth crank arm for driving the switching-off of the operating output shaft after the switching-on, and an elastic assembly for providing a switching-off force for the fifth crank arm.
4. The permanent magnet operating mechanism device according to claim 3, wherein the elastic member comprises a brake opening spring pull rod and a brake opening spring for providing a brake opening force for the brake opening spring pull rod; one end of the fifth crank arm is connected with the opening spring pull rod, and the other end of the fifth crank arm is connected with the operation output shaft.
5. The permanent magnet operating mechanism device according to claim 4, wherein the elastic assembly further comprises a brake-separating spring seat and a spring limiting plate; the opening spring is sleeved on the opening spring pull rod; one end of the opening spring pull rod is connected with the opening spring seat, and the other end of the opening spring pull rod is connected with the fifth crank arm; the spring limiting plate and the brake separating spring seat respectively limit two ends of the brake separating spring.
6. The permanent magnet operating mechanism device according to claim 5, wherein the spring limiting plate is provided with a through hole for the opening spring pull rod to pass through.
7. The permanent magnet operating mechanism device according to any one of claims 1-2 and 4-6, wherein the permanent magnet linear driving assembly comprises an outer magnetic sleeve, a movable iron core is arranged in the outer magnetic sleeve, and a driving coil and a rare earth permanent magnet are sleeved outside the movable iron core.
8. The permanent magnet operating mechanism device according to claim 7, wherein a moving iron core rod is fixed on the moving iron core, and the moving iron core rod is connected with the connecting rod assembly.
9. The permanent magnet operating mechanism device according to claim 8, wherein a guide plate is arranged on the mechanism support, and a guide hole corresponding to the moving iron core rod is arranged on the guide plate.
10. The permanent magnet operating mechanism device according to any one of claims 1-2 and 4-6, wherein the opening spring assembly and the permanent magnet linear driving assembly are both arranged on the mechanism bracket, and a partition plate for separating the opening spring assembly and the permanent magnet linear driving assembly is further arranged on the mechanism bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744572.6U CN214848358U (en) | 2021-04-12 | 2021-04-12 | Permanent magnet operating mechanism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744572.6U CN214848358U (en) | 2021-04-12 | 2021-04-12 | Permanent magnet operating mechanism device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214848358U true CN214848358U (en) | 2021-11-23 |
Family
ID=78763572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120744572.6U Active CN214848358U (en) | 2021-04-12 | 2021-04-12 | Permanent magnet operating mechanism device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214848358U (en) |
-
2021
- 2021-04-12 CN CN202120744572.6U patent/CN214848358U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2779587Y (en) | A/C high voltage vacuum breaker | |
| CN204516677U (en) | A kind of single-pole vacuum circuit breaker | |
| CN104715964A (en) | Monopole vacuum circuit breaker | |
| CN205069492U (en) | Outdoor permanent magnetism vacuum circuit breaker | |
| CN201673852U (en) | Outdoor high-voltage solidified vacuum circuit breaker with permanent magnet mechanism | |
| CN214848358U (en) | Permanent magnet operating mechanism device | |
| CN204537930U (en) | A kind of outdoor vacuum circuit breaker | |
| CN113314379A (en) | Permanent magnet vacuum circuit breaker and inflating cabinet | |
| CN215834488U (en) | Circuit breaker operating mechanism | |
| CN202339884U (en) | Permanent operating mechanism | |
| CN211628978U (en) | Modularized spring operating mechanism for outdoor high-voltage vacuum circuit breaker | |
| CN201075355Y (en) | Outdoor high-voltage permanent magnetism mechanism vacuum circuit breaker | |
| CN114974993A (en) | Outdoor spring operation box with isolation operation device and outdoor column switch | |
| CN210897169U (en) | Electromagnetic operating mechanism of reclosing circuit breaker | |
| CN103280373B (en) | Permanent magnetism in outdoor three-phase column vacuum breaker and spring dual operation mechanisms | |
| CN113745020A (en) | C-GIS miniaturized high-voltage vacuum circuit breaker | |
| CN201332056Y (en) | Permanent-magnet linear push operating mechanism for vacuum breaker | |
| CN205487932U (en) | Outdoor interchange high pressure permanent magnetism vacuum circuit breaker | |
| CN202394802U (en) | Alternating current high voltage vacuum circuit breaker used for 12kV power system | |
| CN202487491U (en) | Intelligent low-voltage vacuum circuit breaker for permanent-magnet mechanism | |
| CN202473726U (en) | Outdoor high voltage AC vacuum recloser | |
| CN216562987U (en) | Internet of things miniature circuit breaker | |
| CN212991018U (en) | Low-voltage ultra-fast bistable permanent-magnet circuit breaker | |
| CN212411934U (en) | Electric isolation high-voltage permanent magnet vacuum circuit breaker | |
| CN215342420U (en) | Quick vacuum circuit breaker aerifys cabinet based on permanent magnetic mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |