CN220963135U - Permanent magnet spring double-mechanism structure of vacuum circuit breaker - Google Patents
Permanent magnet spring double-mechanism structure of vacuum circuit breaker Download PDFInfo
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- CN220963135U CN220963135U CN202322580386.5U CN202322580386U CN220963135U CN 220963135 U CN220963135 U CN 220963135U CN 202322580386 U CN202322580386 U CN 202322580386U CN 220963135 U CN220963135 U CN 220963135U
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- permanent magnet
- handle
- magnet spring
- fixedly connected
- spring
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- 238000007789 sealing Methods 0.000 claims description 26
- 244000309464 bull Species 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007812 deficiency Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of vacuum circuit breakers, in particular to a permanent magnet spring double-mechanism structure of a vacuum circuit breaker, which comprises a permanent magnet spring double-mechanism body, wherein a handle is arranged on the side wall of the permanent magnet spring double-mechanism body, a covering device is arranged on one side of the permanent magnet spring double-mechanism body close to the handle, the covering device comprises a fixing frame, the fixing frame is fixedly connected with one side of the permanent magnet spring double-mechanism body close to the handle, a rotating rod is rotationally connected with the fixing frame, a fixing block is fixedly connected with the arc surface of the rotating rod, and a covering frame is fixedly connected with one side of the fixing block; through setting up cover device, reached and cover the effect of handle when using the dual mechanism body of permanent magnet spring, avoided touching the handle by mistake when using the dual mechanism body of permanent magnet spring and lead to the inside part motion of dual mechanism body of permanent magnet spring to make the dual mechanism body of permanent magnet spring can not normally move the problem appear.
Description
Technical Field
The utility model relates to the technical field of vacuum circuit breakers, in particular to a permanent magnet spring double-mechanism structure of a vacuum circuit breaker.
Background
A vacuum circuit breaker is a device for protecting and controlling electrical equipment in industrial and mining enterprises, power plants, and substations.
According to the disclosed CN201720039219.1, when the permanent magnet spring double mechanism is used, the handle is touched by mistake to easily drive parts inside the permanent magnet spring double mechanism to move, so that the permanent magnet spring double mechanism cannot normally operate, and the normal use of the device is affected; therefore, a permanent magnet spring double-mechanism structure of a vacuum circuit breaker is proposed for the above problems.
Disclosure of utility model
In order to make up the deficiency of the prior art, solve and touch the part movement in the dual mechanism of the permanent magnet spring easily to touch the handle by mistake while using the dual mechanism of the permanent magnet spring, cause the dual mechanism of the permanent magnet spring to fail to operate normally, influence the problem that the apparatus uses normally, the utility model proposes a dual mechanism structure of the permanent magnet spring of the vacuum circuit breaker.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a permanent magnet spring double-mechanism structure of a vacuum circuit breaker, which comprises a permanent magnet spring double-mechanism body, wherein a handle is arranged on the side wall of the permanent magnet spring double-mechanism body, a covering device is arranged on one side of the permanent magnet spring double-mechanism body close to the handle, the covering device comprises a fixing frame, the fixing frame is fixedly connected with one side of the permanent magnet spring double-mechanism body close to the handle, a rotating rod is rotationally connected to the fixing frame, a fixing block is fixedly connected to the arc surface of the rotating rod, a covering frame is fixedly connected to one side of the fixing block, and the covering device is arranged to achieve the effect of covering the handle when the permanent magnet spring double-mechanism body is used, so that the problem that parts in the permanent magnet spring double-mechanism body move due to mistakenly touching the handle when the permanent magnet spring double-mechanism body is used is avoided, and the permanent magnet spring double-mechanism body cannot normally run is solved.
Preferably, the lower fixed surface who covers the frame is connected with the fixed plate, one side fixedly connected with backup pad that the two mechanism bodies of permanent magnetism are close to the mount, sliding is inserted in the backup pad and is equipped with the baffle, one side fixedly connected with connecting plate of baffle, one side fixedly connected with spring body that the connecting plate is close to the baffle, the one end and the backup pad fixed connection of connecting plate are kept away from to the spring body, drive the baffle through the elasticity of spring body and slide in the backup pad, make the baffle block the fixed plate, reached and carried out spacing effect to the cover frame, improved the stability of device.
Preferably, one side of the connecting plate, which is far away from the baffle, is fixedly connected with a handle, the size of the handle is matched with the size of the covering frame, and the handle is pulled to drive the baffle to slide in the supporting plate, so that the convenience of the device is improved.
Preferably, the both ends of bull stick all fixedly connected with plectane, the circular arc face cover of bull stick has two torsional springs, the both ends of torsional spring respectively with plectane and mount fixed connection, pulling handle makes the handle drive baffle slip in the backup pad, when the baffle breaks away from the fixed plate, drives the bull stick through the torsion of torsional spring and rotates in the mount, and the bull stick drives the fixed block rotatory, and the fixed block drives and covers the frame rotatory, makes to cover the frame and breaks away from the handle, has reached the effect of being convenient for use to the handle.
Preferably, one side of handle is kept away from to two mechanism bodies of permanent magnet spring is equipped with sealing device, sealing device includes the screw rod, one side that handle was kept away from to screw rod and two mechanism bodies of permanent magnet spring rotates to be connected, the arc surface threaded connection of screw rod has the limiting plate, the last fixedly connected with closing plate of limiting plate, one side fixedly connected with sealing washer that the closing plate is close to two mechanism bodies of permanent magnet spring, sealing washer's size and the size looks adaptation of two mechanism bodies of permanent magnet spring, through setting up sealing device, reached the effect of sealing the two mechanism bodies of permanent magnet spring, avoided the two mechanism bodies of permanent magnet spring to expose in moist environment for a long time and lead to the inside circuit of two mechanism bodies of permanent magnet spring to take place the condition appearance of short circuit, improved the practicality of device.
Preferably, the limiting plate is slidably connected with a limiting rod, the limiting rod and one side, away from the handle, of the permanent magnet spring double-mechanism body are fixedly connected, the limiting plate slides on the limiting rod, the phenomenon that the limiting plate rotates along with rotation of the screw rod is avoided, and stability of the device is improved.
The utility model has the advantages that:
The cover device is arranged, so that the effect of covering the handle when the permanent magnet spring double-mechanism body is used is achieved, and the problem that parts inside the permanent magnet spring double-mechanism body move due to mistaken touching of the handle when the permanent magnet spring double-mechanism body is used is avoided, so that the permanent magnet spring double-mechanism body cannot normally operate is solved.
The sealing device is arranged, so that the effect of sealing the permanent magnet spring double-mechanism body is achieved, the condition that the permanent magnet spring double-mechanism body is exposed in a humid environment for a long time to cause short circuit of circuits inside the permanent magnet spring double-mechanism body is avoided, and the practicability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of a cover device according to the present utility model;
FIG. 4 is a schematic view of a part of the cover device according to the present utility model;
fig. 5 is a schematic structural view of the sealing device in the present utility model.
In the figure: 1. a permanent magnet spring double-mechanism body; 2. a handle; 3. a covering device; 301. a fixing frame; 302. a rotating rod; 303. a fixed block; 304. a cover frame; 305. a fixing plate; 306. a support plate; 307. a baffle; 308. a connecting plate; 309. a spring body; 310. a handle; 311. a circular plate; 312. a torsion spring; 4. a sealing device; 41. a screw; 42. a limiting plate; 43. a sealing plate; 44. a sealing gasket; 45. and a limit rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a permanent magnet spring double mechanism structure of a vacuum circuit breaker comprises a permanent magnet spring double mechanism body 1, wherein a handle 2 is installed on the side wall of the permanent magnet spring double mechanism body 1, a cover device 3 is arranged on one side, close to the handle 2, of the permanent magnet spring double mechanism body 1, the cover device 3 comprises a fixing frame 301, one side, close to the handle 2, of the fixing frame 301 and the permanent magnet spring double mechanism body 1 is fixedly connected, a rotating rod 302 is rotationally connected to the fixing frame 301, a fixed block 303 is fixedly connected to the arc surface of the rotating rod 302, and a cover frame 304 is fixedly connected to one side of the fixed block 303; during operation, through setting up cover device 3, reached and cover effect to handle 2 when using two mechanism bodies of permanent magnet spring 1, avoided touching handle 2 by mistake when using two mechanism bodies of permanent magnet spring 1 and lead to the inside part motion of two mechanism bodies of permanent magnet spring 1 to make the problem that two mechanism bodies of permanent magnet spring 1 can not normal operating appear.
The lower surface of the cover frame 304 is fixedly connected with a fixing plate 305, one side of the permanent magnet spring double-mechanism body 1 close to the fixing frame 301 is fixedly connected with a supporting plate 306, a baffle 307 is inserted in the supporting plate 306 in a sliding manner, one side of the baffle 307 is fixedly connected with a connecting plate 308, one side of the connecting plate 308 close to the baffle 307 is fixedly connected with a spring body 309, and one end of the spring body 309 far away from the connecting plate 308 is fixedly connected with the supporting plate 306; during operation, the baffle 307 is driven to slide in the supporting plate 306 by the elastic force of the spring body 309, so that the baffle 307 clamps the fixing plate 305, the effect of limiting the covering frame 304 is achieved, and the stability of the device is improved.
A handle 310 is fixedly connected to one side, far away from the baffle 307, of the connecting plate 308, and the size of the handle 2 is matched with the size of the covering frame 304; when the device works, the handle 310 is pulled to drive the baffle 307 to slide in the support plate 306, so that the convenience of the device is improved.
The two ends of the rotating rod 302 are fixedly connected with circular plates 311, the circular arc surface of the rotating rod 302 is sleeved with two torsion springs 312, and the two ends of the torsion springs 312 are fixedly connected with the circular plates 311 and the fixing frame 301 respectively; when the handle 310 is pulled in operation, the handle 310 drives the baffle 307 to slide in the support plate 306 until the baffle 307 is separated from the fixed plate 305, the torsion of the torsion spring 312 drives the rotating rod 302 to rotate in the fixed frame 301, the rotating rod 302 drives the fixed block 303 to rotate, and the fixed block 303 drives the cover frame 304 to rotate, so that the cover frame 304 is separated from the handle 2, and the effect of being convenient for using the handle 2 is achieved.
The permanent magnet spring double-mechanism comprises a permanent magnet spring double-mechanism body 1, a handle 2 and a sealing device 4, wherein the sealing device 4 comprises a screw 41, the screw 41 is rotationally connected with the permanent magnet spring double-mechanism body 1 on the side far away from the handle 2, a limiting plate 42 is in threaded connection with the arc surface of the screw 41, a sealing plate 43 is fixedly connected with the upper surface of the limiting plate 42, a sealing gasket 44 is fixedly connected with the side, close to the permanent magnet spring double-mechanism body 1, of the sealing plate 43, and the size of the sealing gasket 44 is matched with the size of the permanent magnet spring double-mechanism body 1; during operation, through setting up sealing device 4, reached and sealed effect to permanent magnetism spring double mechanical body 1, avoided permanent magnetism spring double mechanical body 1 to expose the circumstances that leads to the inside circuit of permanent magnetism spring double mechanical body 1 to take place to short circuit in the moist environment for a long time to appear, improved the practicality of device.
A limiting rod 45 is connected in a sliding manner in the limiting plate 42, and the limiting rod 45 is fixedly connected with one side, far away from the handle 2, of the permanent magnet spring double-mechanism body 1; during operation, the limiting plate 42 slides on the limiting rod 45, so that the situation that the limiting plate 42 rotates along with the rotation of the screw 41 is avoided, and the stability of the device is improved.
When the handle 2 is required to be covered, the handle 310 is pulled to enable the handle 310 to drive the baffle 307 to slide in the supporting plate 306, the cover frame 304 is rotated to enable the cover frame 304 to drive the fixed block 303 to rotate, the fixed block 303 drives the rotating rod 302 to rotate in the fixing frame 301, the handle 310 is loosened until the cover frame 304 is contacted with the permanent magnet spring double-mechanism body 1, the baffle 307 is driven to slide in the supporting plate 306 through the elastic force of the spring body 309, the baffle 307 is enabled to clamp the fixed plate 305, the effect of covering the handle 2 when the permanent magnet spring double-mechanism body 1 is used is achieved, the problem that parts in the permanent magnet spring double-mechanism body 1 are moved due to the fact that the handle 2 is mistakenly touched when the permanent magnet spring double-mechanism body 1 is used is avoided, when the handle 2 is required to be used, the handle 310 is pulled to enable the baffle 307 to slide in the supporting plate 306, the rotating rod 302 is driven to rotate in the fixing frame 301 through the torsion force of the torsion spring 312 until the baffle 307 is separated from the fixed plate 305, the rotating rod 302 drives the fixed block 303 to rotate, the cover frame 303 is driven to rotate, and the cover 2 is prevented from being driven to rotate, and the handle 2 is enabled to be covered, and the handle 2 is convenient to be used.
When needs seal the dual mechanism body 1 of permanent magnet spring, rotatory screw rod 41 makes screw rod 41 rotate on the dual mechanism body 1 of permanent magnet spring, screw rod 41 drives limiting plate 42 and moves on screw rod 41, slide on gag lever post 45 through limiting plate 42, avoid limiting plate 42 to appear along with the rotatory condition of screw rod 41, the stability of device has been improved, limiting plate 42 drives closing plate 43 and removes, closing plate 43 drives sealing pad 44 and removes, until sealing pad 44 covers the dual mechanism body 1 of permanent magnet spring completely, the effect of sealing the dual mechanism body 1 of permanent magnet spring has been reached this moment, avoid the dual mechanism body 1 of permanent magnet spring to expose in moist environment for a long time and lead to the inside circuit of the dual mechanism body 1 of permanent magnet spring to take place the condition appearance of short circuit, the practicality of device has been improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a vacuum circuit breaker's two mechanism structures of permanent magnet spring, includes two mechanism body (1) of permanent magnet spring, its characterized in that: the utility model discloses a handle, including handle (2), handle (2) are installed to the lateral wall of two mechanism bodies of permanent magnetism spring (1), one side that is close to handle (2) of two mechanism bodies of permanent magnetism spring (1) is equipped with cover device (3), cover device (3) include mount (301), one side fixed connection that is close to handle (2) of mount (301) and two mechanism bodies of permanent magnetism spring (1), the rotation of mount (301) is connected with bull stick (302), the arc surface fixedly connected with fixed block (303) of bull stick (302), one side fixedly connected with of fixed block (303) covers frame (304).
2. The permanent magnet spring double-mechanism structure of the vacuum circuit breaker according to claim 1, wherein: the lower surface fixedly connected with fixed plate (305) of cover frame (304), one side fixedly connected with backup pad (306) that permanent magnetism spring double mechanical body (1) is close to mount (301), sliding the inserting in backup pad (306) is equipped with baffle (307), one side fixedly connected with connecting plate (308) of baffle (307), one side fixedly connected with spring body (309) that connecting plate (308) is close to baffle (307), one end and backup pad (306) fixed connection that connecting plate (308) were kept away from to spring body (309).
3. The permanent magnet spring double-mechanism structure of the vacuum circuit breaker according to claim 2, wherein: one side of the connecting plate (308) far away from the baffle (307) is fixedly connected with a handle (310), and the size of the handle (2) is matched with the size of the covering frame (304).
4. The permanent magnet spring double-mechanism structure of the vacuum circuit breaker according to claim 1, wherein: both ends of bull stick (302) all fixedly connected with plectane (311), the circular arc surface cover of bull stick (302) has two torsional springs (312), the both ends of torsional spring (312) are respectively with plectane (311) and mount (301) fixed connection.
5. The permanent magnet spring double-mechanism structure of the vacuum circuit breaker according to claim 1, wherein: one side that handle (2) was kept away from to two mechanism bodies of permanent magnet spring (1) is equipped with sealing device (4), sealing device (4) are including screw rod (41), one side that handle (2) was kept away from to screw rod (41) and two mechanism bodies of permanent magnet spring (1) rotates to be connected, the arc surface threaded connection of screw rod (41) has limiting plate (42), the upper surface fixedly connected with closing plate (43) of limiting plate (42), one side fixedly connected with sealing pad (44) that closing plate (43) are close to two mechanism bodies of permanent magnet spring (1), the size of sealing pad (44) and the size looks adaptation of two mechanism bodies of permanent magnet spring (1).
6. The permanent magnet spring double-mechanism structure of the vacuum circuit breaker according to claim 5, wherein: the limiting plate (42) is connected with a limiting rod (45) in a sliding mode, and the limiting rod (45) is fixedly connected with one side, far away from the handle (2), of the permanent magnet spring double-mechanism body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322580386.5U CN220963135U (en) | 2023-09-22 | 2023-09-22 | Permanent magnet spring double-mechanism structure of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322580386.5U CN220963135U (en) | 2023-09-22 | 2023-09-22 | Permanent magnet spring double-mechanism structure of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963135U true CN220963135U (en) | 2024-05-14 |
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ID=91005143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322580386.5U Active CN220963135U (en) | 2023-09-22 | 2023-09-22 | Permanent magnet spring double-mechanism structure of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220963135U (en) |
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2023
- 2023-09-22 CN CN202322580386.5U patent/CN220963135U/en active Active
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