CN220526802U - Operating mechanism for electric switch - Google Patents
Operating mechanism for electric switch Download PDFInfo
- Publication number
- CN220526802U CN220526802U CN202321840920.5U CN202321840920U CN220526802U CN 220526802 U CN220526802 U CN 220526802U CN 202321840920 U CN202321840920 U CN 202321840920U CN 220526802 U CN220526802 U CN 220526802U
- Authority
- CN
- China
- Prior art keywords
- ring body
- positioning
- rotating shaft
- circular groove
- operating mechanism
- 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
- 230000013011 mating Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model discloses an operating mechanism for an electric switch, which comprises a bracket, wherein the bracket is connected with a rotating shaft through two shaft sleeves, one end of the rotating shaft is provided with a wedge-shaped key slot, the other end of the rotating shaft is provided with a knob, a positioning part is arranged in the rotating shaft, the bracket is also provided with an assembly matched with the positioning part, the rotating shaft can be positioned at a corresponding position by rotating and pushing the knob, the bracket comprises two fixing plates and a plurality of connecting rods, the two fixing plates are mutually fixed through the plurality of connecting rods and are not contacted with each other, the positioning part comprises a circular groove arranged in the rotating shaft, one end of the circular groove is communicated with the outside, a first ring body is arranged in the circular groove, and the inner diameter of the circular groove is consistent with the outer diameter of the first ring body. According to the utility model, the positioning block is controlled in the required positioning groove by controlling the rotation and pushing of the rotary knob by one hand, so that the position of the rotating shaft is determined, and further, the closing and opening of the switch are accurately and rapidly determined, and the closing and opening of the positioning switch by one hand can be realized, so that the convenience and the rapidness are realized.
Description
Technical Field
The utility model relates to the technical field of power distribution equipment of power grids, in particular to an operating mechanism for an electric switch.
Background
An electrical switch is a device for interrupting or connecting the flow of electrons in an electrical circuit.
The patent document with the publication number of CN202712022U and the name of a positioning operation device of a disconnecting switch discloses a positioning operation device of a disconnecting switch, which is provided with a bracket, wherein a shaft sleeve is adopted on the bracket to install a rotating shaft, a limiting plate and a connecting rod are installed on the rotating shaft, two stop pins are arranged on the limiting plate, a push rod mechanism is installed below the limiting plate, and two limiting blocks are respectively installed on the upper side and the lower side of the rotating shaft and one side of the limiting plate; when the rotating shaft is positioned at two limit installation positions, two stop pins on the rotating shaft limiting plate are respectively contacted with the two limiting blocks; the limiting plate is provided with a positioning hole, a bolt is arranged on the rear side of the bracket, which is positioned on the rotating shaft, a tensioning spring is sleeved on the bolt, and a handle is arranged at the right end of the bolt; when the rotating shaft is positioned at one of the three mounting positions, the bolt is inserted into the corresponding positioning hole on the rotating shaft limiting plate;
according to the technical scheme, the bolts are inserted into the corresponding positioning holes on the rotating shaft limiting plate, so that the problems of poor rotating shaft positioning precision and unstable switching-on, switching-off and grounding operations of the high-voltage isolating switch in the original structure are solved, and the inventor also finds the following defects:
the bolt and the limiting plate are utilized for positioning, in the operation process, the handle and the bolt are required to be operated in a synchronous and adaptive mode, and the manual double hands are required to be used for adjustment, so that the operation is inconvenient.
Disclosure of Invention
The utility model aims to provide an operating mechanism for an electric switch, which can position the closing and opening of the switch by one hand, and is convenient and quick.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an operating mechanism for electric switch, includes the support, the support has the pivot through two shaft sleeve connections, the one end of pivot has wedge keyway, and the other end is provided with the knob, be provided with locating part in the pivot, the support still is provided with the subassembly of cooperation locating part, the rotation and the promotion of knob can make the pivot is in corresponding position.
Preferably, the bracket includes two fixing plates and a plurality of connecting rods, the two fixing plates are fixed to each other by the plurality of connecting rods, and the two fixing plates are not in contact with each other.
Preferably, the positioning component comprises a circular groove formed in the rotating shaft, one end of the circular groove is communicated with the outside, a first ring body is arranged in the circular groove, the inner diameter of the circular groove is consistent with the outer diameter of the first ring body, a second ring body is fixedly connected in the circular groove, the outer diameter of the second ring body is consistent with the inner diameter of the first ring body, and one end of the first ring body is fixedly connected with the knob.
Preferably, the second ring body is internally fixedly connected with a fixed block, the fixed block is provided with a chute, the chute is internally fixedly connected with a fixed rod, the chute is internally further connected with a sliding block in a sliding manner, the fixed rod penetrates through the sliding block, and the outer wall of the fixed rod is sleeved with an elastic piece.
Preferably, the sliding block is fixedly connected with a positioning block, the positioning block is provided with an arc surface, the rotating shaft, the first ring body and the second ring body are provided with groove bodies matched with the positioning block, and the positioning block stretches out of the rotating shaft under the action of elasticity of the elastic piece.
Preferably, the assembly of the matching positioning component comprises at least two matching plates fixedly connected to the bracket, wherein the matching plates are provided with positioning grooves, and the positioning grooves are matched with the positioning blocks.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the positioning block is controlled in the required positioning groove by controlling the rotation and pushing of the rotary knob by one hand, so that the position of the rotating shaft is determined, and further, the closing and opening of the switch are accurately and rapidly determined, and the closing and opening of the positioning switch by one hand can be realized, so that the convenience and the rapidness are realized.
Drawings
Fig. 1 is a schematic structural diagram of an operating mechanism for an electrical switch according to the present utility model;
fig. 2 is a schematic structural view of a bracket in an operating mechanism for an electrical switch according to the present utility model;
FIG. 3 is a schematic view of a structure of a rotating shaft in an operating mechanism for an electrical switch according to the present utility model;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3 in section;
FIG. 5 is a schematic view showing a sectional structure of a fixing block in an operating mechanism for an electrical switch according to the present utility model;
fig. 6 is a schematic structural diagram of a fitting plate and an upper limit groove thereof in an operating mechanism for an electrical switch according to the present utility model.
In the figure:
10. a bracket; 11. a shaft sleeve; 12. a rotating shaft; 13. a knob; 14. a fixing plate; 15. a connecting rod; 16. matching plates; 17. a positioning groove;
20. a circular groove; 21. a first ring body; 22. a second ring body; 23. a fixed block; 24. a chute; 25. a fixed rod; 26. a slide block; 27. an elastic member; 28. a positioning block; 29. a cambered surface.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-6, an operating mechanism for an electrical switch comprises a bracket 10, wherein the bracket 10 is connected with a rotating shaft 12 through two shaft sleeves 11, one end of the rotating shaft 12 is provided with a wedge-shaped key slot, the other end of the rotating shaft is provided with a knob 13, a positioning component is arranged in the rotating shaft 12, the bracket 10 is also provided with an assembly matched with the positioning component, and the rotating shaft 12 can be positioned at a corresponding position by rotating and pushing the knob 13.
The corresponding position refers to a position where the rotary shaft 12 rotates to be closed or opened.
Further, the bracket 10 includes two fixing plates 14 and a plurality of connection bars 15, the two fixing plates 14 are fixed to each other by the plurality of connection bars 15, and the two fixing plates 14 are not in contact with each other.
Further, the positioning component comprises a circular groove 20 formed in the rotating shaft 12, one end of the circular groove 20 is communicated with the outside, a first ring body 21 is arranged in the circular groove 20, the inner diameter of the circular groove 20 is consistent with the outer diameter of the first ring body 21, a second ring body 22 is fixedly connected in the circular groove 20, the outer diameter of the second ring body 22 is consistent with the inner diameter of the first ring body 21, and one end of the first ring body 21 is fixedly connected with the knob 13.
By rotating or presuming the knob 13, the first ring body 21 is driven to synchronously rotate and move in the circular groove 20.
Further, a fixed block 23 is fixedly connected in the second ring body 22, a chute 24 is formed in the fixed block 23, a fixed rod 25 is fixedly connected in the chute 24, a sliding block 26 is further connected in the chute 24 in a sliding manner, the fixed rod 25 penetrates through the sliding block 26, and an elastic piece 27 is sleeved on the outer wall of the fixed rod 25.
The elastic element 27 is preferably a spring fitting, the two ends of which are connected to the slide 26 and the slide 24, respectively.
Further, the sliding block 26 is fixedly connected with a positioning block 28, the positioning block 28 is provided with an arc surface 29, the rotating shaft 12, the first ring body 21 and the second ring body 22 are provided with groove bodies matched with the positioning block 28, and under the elastic action of the elastic piece 27, the positioning block 28 extends out of the rotating shaft 12.
Referring to fig. 5 and 4, the positioning block 28 is protruded outside the rotating shaft 12 by the elastic force of the elastic member 27.
Further, the assembly of the mating positioning component comprises at least two mating plates 16 fixedly connected to the bracket 10, wherein the mating plates 16 are provided with positioning grooves 17, and the positioning grooves 17 are matched with the positioning blocks 28.
The working principle of the utility model is as follows:
referring to fig. 1, there are two mating plates 16 between the brackets 10, and when the positioning block 28 is snapped into the positioning groove 17 in the two mating plates 16, the rotating shaft 12 is respectively in the closing and opening states;
the knob 13 is pressed to enable the first ring body 21 to move in a direction away from the knob 13, so that the first ring body 21 is contacted with the cambered surface 29 of the positioning block 28, the positioning block 28 gradually contracts inwards, the elastic piece 27 is further extruded until the positioning block 28 is separated from the positioning groove 17, then the knob 13 is rotated to drive the first ring body 21 to synchronously rotate, the whole rotating shaft 12 is driven to synchronously rotate due to the limitation of the positioning block 28, when the whole rotating shaft 12 rotates to the other positioning groove 17, the knob 13 is loosened, the positioning block 28 pops up again under the elastic action of the elastic piece 27 and is clamped into the positioning groove 17, the rotating shaft 12 is limited, and the closing and opening of the positioning switch can be realized by one hand, so that the rotary switch is convenient and quick.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an operating mechanism for electric switch, its characterized in that, includes support (10), support (10) are connected with pivot (12) through two axle sleeve (11), the one end of pivot (12) has wedge keyway, and the other end is provided with knob (13), be provided with locating part in pivot (12), support (10) still are provided with the subassembly of cooperation locating part, the rotation and the promotion of knob (13) can make pivot (12) are in corresponding position.
2. An operating mechanism for an electrical switch according to claim 1, wherein said bracket (10) comprises two fixing plates (14) and a plurality of connecting rods (15), and wherein said two fixing plates (14) are fixed to each other by said plurality of connecting rods (15) without contact between said two fixing plates (14).
3. The operating mechanism for an electrical switch according to claim 1, wherein the positioning component comprises a circular groove (20) formed in the rotating shaft (12), one end of the circular groove (20) is communicated with the outside, a first ring body (21) is arranged in the circular groove (20), the inner diameter of the circular groove (20) is consistent with the outer diameter of the first ring body (21), a second ring body (22) is fixedly connected in the circular groove (20), the outer diameter of the second ring body (22) is consistent with the inner diameter of the first ring body (21), and one end of the first ring body (21) is fixedly connected with the knob (13).
4. An operating mechanism for an electrical switch according to claim 3, characterized in that a fixed block (23) is fixedly connected in the second ring body (22), a chute (24) is formed in the fixed block (23), a fixed rod (25) is fixedly connected in the chute (24), a sliding block (26) is further slidably connected in the chute (24), the fixed rod (25) penetrates through the sliding block (26), and an elastic piece (27) is sleeved on the outer wall of the fixed rod (25).
5. The operating mechanism for an electrical switch according to claim 4, wherein the slider (26) is fixedly connected with a positioning block (28), the positioning block (28) has a cambered surface (29), the rotating shaft (12), the first ring body (21) and the second ring body (22) all have groove bodies matched with the positioning block (28), and under the elastic action of the elastic piece (27), the positioning block (28) extends out of the rotating shaft (12).
6. An operating mechanism for an electrical switch according to claim 5, wherein the assembly of cooperating positioning means comprises at least two cooperating plates (16) fixedly connected to said support (10), said cooperating plates (16) having positioning slots (17), said positioning slots (17) being adapted to said positioning blocks (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840920.5U CN220526802U (en) | 2023-07-13 | 2023-07-13 | Operating mechanism for electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840920.5U CN220526802U (en) | 2023-07-13 | 2023-07-13 | Operating mechanism for electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526802U true CN220526802U (en) | 2024-02-23 |
Family
ID=89936811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321840920.5U Active CN220526802U (en) | 2023-07-13 | 2023-07-13 | Operating mechanism for electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526802U (en) |
-
2023
- 2023-07-13 CN CN202321840920.5U patent/CN220526802U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1790584A (en) | External operating handle mechanism for mold cased circuit breaker | |
| CN220526802U (en) | Operating mechanism for electric switch | |
| CN105448608A (en) | Testing releasing device for circuit breaker, and circuit breaker using the same and operating mechanism | |
| CN216306531U (en) | Clutch type operating device | |
| CN209071249U (en) | Photovoltaic DC-to-AC converter switch for the shutdown of direct current branch | |
| CN212625346U (en) | Switch-on and switch-off mechanism of isolating switch | |
| CN212380343U (en) | Combined control system of isolating switch | |
| CN218182070U (en) | Switch cabinet circuit breaking switch | |
| CN217182062U (en) | Double-switch small-volume operating mechanism and locking device | |
| CN212303518U (en) | High-voltage rotary isolating switch | |
| CN219610252U (en) | Interlocking structure of circuit breaker | |
| CN212322932U (en) | Mechanism for remotely operating circuit breaker | |
| CN217882559U (en) | Electrically operated ring network power distribution cabinet | |
| CN220290718U (en) | High-strength upper cover structure of circuit breaker | |
| CN220710186U (en) | Outdoor high-voltage isolating switch with pneumatic limiting function | |
| CN217009087U (en) | Circuit breaker convenient to assemble | |
| CN220324359U (en) | Spring operating mechanism of vacuum load switch | |
| CN216341478U (en) | Mechanical and electrical interlocking device | |
| CN217656262U (en) | Power distribution cabinet for electrical installation | |
| CN215220628U (en) | Transmission system of switch operating mechanism | |
| CN117174508B (en) | Universal change-over switch | |
| CN220984456U (en) | Auxiliary contact device of universal circuit breaker | |
| CN218849361U (en) | Bidirectional stress spring assembly and three-station vacuum circuit breaker | |
| CN215220627U (en) | Locking system of switch operating mechanism | |
| CN113284761B (en) | Force-saving driving switch for on-off of four-point and five-kv circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |