CN216161616U - Three-station operating mechanism of inflating cabinet - Google Patents
Three-station operating mechanism of inflating cabinet Download PDFInfo
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- CN216161616U CN216161616U CN202122172531.7U CN202122172531U CN216161616U CN 216161616 U CN216161616 U CN 216161616U CN 202122172531 U CN202122172531 U CN 202122172531U CN 216161616 U CN216161616 U CN 216161616U
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Abstract
The utility model relates to a three-station operating mechanism of an inflatable cabinet, which comprises a three-station bracket, a driving motor, an isolation driving shaft, a station switching screw rod, a station switching slide block, a three-station panel and a three-station slide plate, wherein the three-station bracket is arranged on the bracket; the station switching screw rod drives the station switching slide block to slide, so that the station switching slide block moves a switching position; an isolation operation hole, a grounding operation hole and a handle switching hole are formed in the three-station panel, and an isolation connecting hole, a grounding connecting hole and an operation handle are formed in the three-station sliding plate; the operating handle is matched with the handle switching hole to drive the three-station sliding plate to slide to switch positions; this scheme can make operating device switch under automatic and manual state through three station slides to can keep apart drive shaft and station switching lead screw by independent control, and then drive isolation mechanism and station switching slider and change, the hole site adopts the mode that the dislocation slides and switches, can prevent the maloperation, improves three station operating device's job stabilization nature.
Description
Technical Field
The utility model relates to a three-station operating mechanism of an inflatable cabinet, and belongs to the technical field of inflatable cabinets.
Background
The inflation cabinet is a power switch device, the main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, and the inflation cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, is compact and expandable, is suitable for various application occasions, particularly places with severe environment, and can meet different requirements of users.
A station switching mechanism needs to be arranged in the inflating cabinet to enable the circuit to be switched among states of connection, isolation and grounding, the existing station switching mechanism is not reasonable enough in structure, the working state of the control mechanism cannot be effectively switched, and the control process has the hidden trouble of misoperation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a three-position operating mechanism of an inflatable cabinet.
In order to achieve the purpose, the utility model adopts the technical scheme that: a three-station operating mechanism of an inflatable cabinet comprises a three-station bracket, a driving motor, an isolation driving shaft, a station switching lead screw, a station switching slide block, a three-station panel and a three-station slide plate; the driving motor, the isolation driving shaft, the station switching screw rod and the three-station panel are all arranged on the three-station bracket, and the output end of the driving motor is matched with the isolation driving shaft and the station switching screw rod through a clutch; the three-station bracket is also provided with three groups of micro switches, and the station switching lead screw drives the station switching slide block to slide so that the station switching slide block is respectively matched with the three groups of micro switches; the three-station sliding plate is arranged on the front side of the three-station support in a sliding mode, the three-station panel is located on the outer side of the three-station sliding plate, an isolation operation hole, a grounding operation hole and a handle switching hole are formed in the three-station panel, and an isolation connection hole, a grounding connection hole and an operation handle are formed in the three-station sliding plate; the operating handle is matched with the handle switching hole to drive the three-station sliding plate to slide to switch positions, so that the isolation connecting hole is aligned to the isolation operating hole, or the grounding connecting hole is aligned to the grounding operating hole.
Preferably, the isolation operation hole and the isolation connection hole are used for inserting an isolation operation part, the isolation operation part is used for rotating the isolation driving shaft, the grounding operation hole and the grounding connection hole are used for inserting a grounding operation part, and the grounding operation part is used for rotating the station switching screw rod.
Preferably, a contact convex block is arranged on the station switching sliding block and used for being matched with the micro switch.
Preferably, a slide block interlocking rod is further arranged on the three-station support and matched with the interlocking mechanism and the station switching slide block.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the three-station operating mechanism of the inflatable cabinet, the operating mechanism can be switched between an automatic state and a manual state through the three-station sliding plate, the isolation driving shaft and the station switching lead screw can be independently controlled, the isolation mechanism and the station switching slide block are further driven to change, the hole position is switched in a staggered sliding mode, misoperation can be prevented, and the working stability of the three-station operating mechanism is improved.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic perspective view of a three-position operating mechanism of an inflatable cabinet according to the present invention;
FIG. 2 is a top view of the three-position operating mechanism of the inflatable cabinet of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 2, the three-position operating mechanism of the gas-filled tank according to the present invention comprises a three-position bracket 21, a driving motor 22, an isolation driving shaft 23, a position switching screw 24, a position switching slider 25, a three-position panel 26 and a three-position sliding plate 27; the driving motor 22, the isolation driving shaft 23, the station switching screw rod 24 and the three-station panel 26 are all arranged on the three-station support 21, the three-station support 21 comprises a front end frame, a rear end frame and a middle connecting pull rod, and the output end of the driving motor 22 is matched with the isolation driving shaft 23 and the station switching screw rod 24 through a clutch.
Three groups of micro switches 28 are further arranged on the three-station support 21, the station switching screw rod 24 drives the station switching slide block 25 to slide, so that the station switching slide block 25 can respectively move to the front end, the rear end and the middle three stations of the station switching screw rod 24, the three stations comprise a switch-on station, a grounding station and an isolation station, a contact convex block 29 is arranged on the station switching slide block 25, and after the micro switches 28 move in place, the three stations are matched with the three groups of micro switches 28 through the contact convex block 29.
The three-station sliding plate 27 is arranged on the front side of the three-station support 21 in a sliding mode, the three-station panel 26 is located on the outer side of the three-station sliding plate 27, an isolation operation hole, a grounding operation hole and a handle switching hole 211 are formed in the three-station panel 26, and an isolation connecting hole, a grounding connecting hole and an operation handle 212 are formed in the three-station sliding plate 27; the operating handle 212 is matched with the handle switching hole 211, and the three-position sliding plate 27 can be driven to slide left and right to switch positions by pulling the operating handle 212, so that the isolation connecting hole is aligned with the isolation operating hole, or the grounding connecting hole is aligned with the grounding operating hole.
When the operating handle 212 is in the middle position of the handle switching hole 211, the three stations are automatic gears, the gear at the output end of the driving motor 22 is meshed with the gear of the isolation driving shaft 23 and the gear of the station switching screw rod 24 through the clutch, and the driving motor 22 can drive the isolation driving shaft 23 and the station switching screw rod 24 to rotate; the clutch can adopt a conventional movable gear pair, when in an automatic position, the sliding plate drives the movable gear pair to be meshed with the motor and the gears of the two driving shafts, and when in a manual position, the movable gear pair leaves the meshing position; the rear end of the isolation driving shaft 23 is provided with a chain wheel which drives an isolation mechanism of the inflatable cabinet to operate through a chain, and meanwhile, the isolation driving shaft 23 can also be used as a sliding guide rod of the station switching slide block 25.
When the operating handle 212 is shifted to the left or right position of the handle switching hole 211, the three stations are manual gears, the clutch is disconnected, the gear at the output end of the driving motor 22 is separated from the gear of the isolation driving shaft 23 and the gear of the station switching screw rod 24, and the isolation driving shaft 23 or the station switching screw rod 24 can be controlled manually independently; the isolation operation hole and the isolation connection hole are used for inserting an isolation operation part, the isolation operation part is used for rotating the isolation driving shaft 23, and the isolation part of the inflatable cabinet can be manually controlled; the grounding operation hole and the grounding connection hole are used for inserting a grounding operation part, the grounding operation part is used for rotating the station switching screw rod 24, and the station switching slide block 25 can be manually controlled to switch the working position.
The three-station support 21 is further provided with a slide block interlocking rod 213, the slide block interlocking rod 213 is matched with the station switching slide block 25, and an interlocking connecting lever is arranged on the slide block interlocking rod 213 and can be locked through an interlocking mechanism of the inflating cabinet, so that the station switching slide block 25 is limited at the current position.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides an aerify three station operating device of cabinet which characterized in that: the device comprises a three-position bracket (21), a driving motor (22), an isolation driving shaft (23), a position switching screw rod (24), a position switching slide block (25), a three-position panel (26) and a three-position sliding plate (27); the driving motor (22), the isolation driving shaft (23), the station switching screw rod (24) and the three-station panel (26) are all arranged on the three-station support (21), and the output end of the driving motor (22) is matched with the isolation driving shaft (23) and the station switching screw rod (24) through a clutch; three groups of micro switches (28) are further arranged on the three-station support (21), and the station switching screw rod (24) drives the station switching slide block (25) to slide, so that the station switching slide block (25) is respectively matched with the three groups of micro switches (28); the three-station sliding plate (27) is arranged on the front side of the three-station support (21) in a sliding mode, the three-station panel (26) is located on the outer side of the three-station sliding plate (27), an isolation operation hole, a grounding operation hole and a handle switching hole (211) are formed in the three-station panel (26), and an isolation connecting hole, a grounding connecting hole and an operation handle (212) are formed in the three-station sliding plate (27); the operating handle (212) is matched with the handle switching hole (211) to drive the three-station sliding plate (27) to slide to switch positions, so that the isolation connecting hole is aligned to the isolation operating hole, or the grounding connecting hole is aligned to the grounding operating hole.
2. The three-position operating mechanism of the gas-filled cabinet as claimed in claim 1, wherein: the isolation operation hole and the isolation connection hole are used for inserting an isolation operation part, the isolation operation part is used for rotating an isolation driving shaft (23), the grounding operation hole and the grounding connection hole are used for inserting a grounding operation part, and the grounding operation part is used for rotating a station switching screw rod (24).
3. The three-position operating mechanism of the gas-filled cabinet as claimed in claim 1, wherein: and a contact bump (29) is arranged on the station switching slide block (25), and the contact bump (29) is used for being matched with the microswitch (28).
4. The three-position operating mechanism of the gas-filled cabinet as claimed in claim 1, wherein: and a slide block interlocking rod (213) is further arranged on the three-station support (21), and the slide block interlocking rod (213) is matched with an interlocking mechanism and a station switching slide block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172531.7U CN216161616U (en) | 2021-09-09 | 2021-09-09 | Three-station operating mechanism of inflating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172531.7U CN216161616U (en) | 2021-09-09 | 2021-09-09 | Three-station operating mechanism of inflating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216161616U true CN216161616U (en) | 2022-04-01 |
Family
ID=80847561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122172531.7U Active CN216161616U (en) | 2021-09-09 | 2021-09-09 | Three-station operating mechanism of inflating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216161616U (en) |
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2021
- 2021-09-09 CN CN202122172531.7U patent/CN216161616U/en active Active
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