CN2704096Y - Manual-electric switching device for switch operating mechanism - Google Patents
Manual-electric switching device for switch operating mechanism Download PDFInfo
- Publication number
- CN2704096Y CN2704096Y CN 200420022647 CN200420022647U CN2704096Y CN 2704096 Y CN2704096 Y CN 2704096Y CN 200420022647 CN200420022647 CN 200420022647 CN 200420022647 U CN200420022647 U CN 200420022647U CN 2704096 Y CN2704096 Y CN 2704096Y
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- CN
- China
- Prior art keywords
- driven axle
- valve
- center driven
- axle sleeve
- torch
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a manual-electric switching device for a switch operating mechanism, comprising a motor driving rod, a central driving shaft, a driving handle which can control the synchronous rotation of the central driving shaft, a manual-electric switching driving structure, a motor travel switch, a transmission device arranged between the motor driving rod and the central driving shaft, a guiding rail, and a valve which can slide on the guiding rail. The manual-electric switching driving structure is fixed on the valve, and the valve and the guiding rail are respectively provided with a small hole. When the two small holes are coincident, the driving handle can be inserted into the small hole to drive the central driving shaft to rotate. The valve is fixedly provided with a contact device which can control the motor travel switch. The manual-electric switching device for switch operating mechanism can precisely switch the manual position and electric position, and the operation is very safe.
Description
Technical field
The utility model belongs to switchgear, particularly, relates to a kind of moving switching device shifter of torch of three station isolation earthing switch operating mechanisms.
Background technology
In some cabinet type Cubicle Gas-Insulated Switchgears, often are furnished with three station isolation earthing switch.Just be furnished with three station isolation earthing switch in the bus-bar room of the cabinet type Cubicle Gas-Insulated Switchgear of producing as the electric group company of Chengdu concerted effort of XGN-40.5 (being called for short the inflation cabinet), what have in these switches is furnished with the moving switching mode of torch.The moving switching mode of existing several torch mostly is chain-type greatly, promptly by motor driven, switches hand, electronic position by the pulling of chain, and its shortcoming is to replace precisely inadequately, and does not accomplish to pin manual operation when changing to electronic position.
Summary of the invention
The technical problems to be solved in the utility model is the transposition inaccuracy of the moving switching device shifter of torch of switch operating mechanism, and does not have interlock function, and a kind of moving switching device shifter of torch that can accurately switch hand, electronic position and operate safer switch operating mechanism is provided.
The utility model provides following technical scheme: the torch of switch operating mechanism moves switching device shifter, comprise the motor-driven bar, the center driven axle, can control the center driven axle driving handle of rotation synchronously, the moving Drive Structure of switching of torch, transmission device between motor range switch and motor-driven bar and the center driven axle, wherein also have a guide rail and valve, valve can slide on guide rail, the moving Drive Structure of switching of torch is fixed on the valve, respectively be provided with an aperture on valve and the guide rail, when two apertures overlap, driving handle can insert from aperture and drive the rotation of center driven axle, also is installed with the device that touches of a may command motor range switch on the valve.
Carrying out electrically operated the time with regard to having avoided well like this,, improving the security performance of installing owing to staff's mistake is inserted the illegal manual operation that takes place with driving handle.
Preferred version is, be installed in the flat-top ridge that device is tool one side slope that touches of controlling the motor range switch on the valve, the position of installing is for when two apertures on valve and the guide rail overlap, and the motor range switch is finished climbing and terminated in flat-top, and the motor range switch cuts out.
Therefore, carrying out manually operated the time, motor cuts out automatically, further improves the security performance of device.In practice, can regulate the distance of the distance between two apertures, ridge and valve aperture and the slope of protrusion one side slope as required.
Further preferred version is, the moving Drive Structure of switching of torch comprises panel, push rod, the spring pedestal, spring, the center driven axle sleeve, driven gear, limiting plate, one end of push rod is perpendicular to panel, and it is fixedly connected with it, the other end is connected at axial restraint with driven gear, the spring base sleeve is located at outside the center driven axle, and it is radially fixing with it, spring is crushed between center driven axle sleeve and the spring pedestal, the center driven axle sleeve is radially fixedlyed connected by the cylinder sheath with the center driven axle, one axial driving gear is arranged on the center driven axle sleeve, the corresponding positions of driven gear is equipped with a groove and cooperates with it, the one side of limiting plate is fixedlyed connected with valve, and another side is near an end face of center driven axle sleeve.
In device, the motor range switch is to be fixed on the panel, and vertical with it.Motor-driven bar and center driven axle pass corresponding aperture on the panel, and the motor-driven bar is fixed on the panel by sleeve or other structures, and the motor-driven bar can freely rotate in sleeve.
Further scheme is, on the end face of limiting plate near the center driven axle sleeve little spring ball is housed, and is with movable ball top board on the end face of corresponding with it center driven axle sleeve.
Because when carrying out manual operation, the both ends of the surface of center driven axle sleeve are pushed by spring on one side, Yi Bian be subjected to the pressing closer of limiting plate upper surface on the valve, and itself is along with the rotation of center driven axle, therefore, it has the individual relation of mutual friction mutually with the limiting plate upper surface when work.Bring energy loss for whole switching interlock for reducing friction, on the end face of limiting plate, the little spring ball is housed, be with movable ball top board on the end face of corresponding with it center driven axle sleeve near the center driven axle sleeve.So just bigger sliding friction is converted into rolling friction between the two, has solved the friction problem between center driven axle sleeve and the limiting plate well.
The utility model structure is terse, the manufacturing of parts, the assembling simple, be connected nature with the integral body of operating mechanism, easy and safe to operate.
Figure of description
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the work schematic diagram of valve.
Fig. 3 is the connection diagram of center driven axle sleeve and driven gear.
Fig. 4 is the device schematic diagram under the manual operation state.
Fig. 5 is the structural representation that has added the limiting plate of ball and added the center driven axle sleeve of ball top board.
Embodiment
As shown in Figure 1, the moving interlock that switches of the torch of three station isolation earthing switch operating mechanisms, comprise motor-driven bar (6), center driven axle (8), can control center driven axle (8) driving handle (17) of rotation synchronously, the moving Drive Structure (2) of switching of torch, motor range switch (12), the radially fixing and driving gear (5) that rotate synchronously with motor-driven bar (6), guide rail (3), valve (15), and be fixed on that valve (15) goes up control motor range switch (12) touch device (14), wherein the moving Drive Structure (2) of switching of torch is by panel (13), push rod (7), spring pedestal (9), spring (10), center driven axle sleeve (11), driven gear (4), limiting plate (16) is formed, one end of push rod (7) is perpendicular to panel (13), and it is fixedly connected with it, the other end is connected with driven gear (4) axial restraint, spring pedestal (9) is set in outside the center driven axle (8), and it is radially fixing with it, spring (10) is crushed between center driven axle sleeve (11) and the spring pedestal (9), the one side of limiting plate (16) is fixedlyed connected with valve (15), and another side is near an end face of center driven axle sleeve (11).As shown in Figure 3, center driven axle sleeve (11) is radially fixedlyed connected by cylinder sheath (18) with center driven axle (8), and an axial driving gear (19) is arranged on the center driven axle sleeve (11), and the corresponding positions of driven gear (4) is equipped with a groove and cooperates with it.
As shown in Figure 2, valve (15) can be done horizontal slip in guide rail (3).
During electric operating, valve (15) is sealed the insertion mouth (1) of driving handle (17), prevent that three station isolation earthing switch operating mechanisms are when normal operation, operating personnel's mistake is carried out illegal manual operation with driving handle (17) insertion, this moment, mechanism was under motor-driven, transmitting torque to driving gear (5) is done to rotate along (contrary) clockwise, driven gear (4) rotates thereupon, because the tangential driving action of driving gear (19) and the radially fixation of cylinder sheath (18), driving center driven axle sleeve (11) and center driven axle (8) rotates synchronously, with the moment sustained delivery to next operating unit, until finishing mechanism's operating function.
Switch to when manual by electronic, pulling driving handle (17) impels valve (15) to move right, the device (14) that touches that is fixed on the valve (15) touches motor range switch (12), motor range switch (12) disconnects motor circuit, motor stops, and meanwhile, be fixed on limiting plate (16) on the valve (15) also with valve (15) right lateral, limiting plate (16) one sides have certain gradient, when static near center driven axle sleeve (11), along with moving to right of valve (15), center driven axle sleeve (11) is climbed with respect to limiting plate (16), because the other end of center driven axle sleeve (11) only is subjected to the certain precompression of spring (10), be subjected to limiting plate (16) pressure with respect to spring (10) direction holddown spring (10) progressively during climbing, and the outer driven gear (4) of center driven axle sleeve (11) is owing to be subjected to the spacing of push rod (7), transfixion, therefore, center driven axle sleeve (11) does to break away from the motion of gear direction.When an end face treating center driven axle sleeve (11) moves to the summit of limiting plate (16), driving gear (19) on the center driven axle sleeve (11) just breaks away from the groove on the corresponding driven gear (4), thereby lose tangential mutual driving relationship with driven gear (4), and valve this moment (15) is just reached home, static, circular hole on the valve (15) just overlaps with circular hole on the guide rail, permits inserting driving handle and carries out manual operation.
During manual operation, by driving handle (17) center driven axle (8) is rotated, because the radially connection of cylinder sheath (18), center driven axle sleeve (11) also and then rotates synchronously, but because no tangential stressed relation between driven gear (4) and the center driven axle sleeve (11), so driven gear (4) is still static, gear pair does not have energy to produce, the torque that driving handle (17) produces is passed to next operating unit by center driven axle (8), until the manual operation function of finishing mechanism.
As shown in Figure 5, owing on the end face of limiting plate (16), little spring ball (21) is housed near center driven axle sleeve (11), be with movable ball top board (20) on the end face of corresponding with it center driven axle sleeve (11), therefore just bigger sliding friction is converted into rolling friction between the two, has solved the friction problem between center driven axle sleeve (11) and the limiting plate (16) well.
Claims (4)
1. the torch of switch operating mechanism moves switching device shifter, comprise the motor-driven bar, the center driven axle, can control the center driven axle driving handle of rotation synchronously, the moving Drive Structure of switching of torch, transmission device between motor range switch and motor-driven bar and the center driven axle, it is characterized in that: it also has a guide rail and valve, valve can slide on guide rail, the moving Drive Structure of switching of torch is fixed on the valve, respectively be provided with an aperture on valve and the guide rail, when two apertures overlap, driving handle can insert from aperture and drive the rotation of center driven axle, also is installed with the device that touches of a may command motor range switch on the valve.
2. the torch of switch operating mechanism as claimed in claim 1 moves switching device shifter, it is characterized in that: be installed in the flat-top ridge that device is tool one side slope that touches of controlling the motor range switch on the valve, the position of installing is for when two apertures on valve and the guide rail overlap, the motor range switch is finished climbing and is terminated in flat-top, and the motor range switch cuts out.
3. the torch of switch operating mechanism as claimed in claim 1 or 2 moves switching device shifter, it is characterized in that: the moving Drive Structure of switching of torch comprises panel, push rod, the spring pedestal, spring, the center driven axle sleeve, driven gear, limiting plate, one end of push rod is perpendicular to panel, and it is fixedly connected with it, the other end is axially fixedlyed connected with driven gear, the spring base sleeve is located at outside the center driven axle, and it is radially fixing with it, spring is crushed between center driven axle sleeve and the spring pedestal, the center driven axle sleeve is radially fixedlyed connected by the cylinder sheath with the center driven axle, one axial driving gear is arranged on the center driven axle sleeve, the corresponding positions of driven gear is equipped with a groove and cooperates with it, the one side of limiting plate is fixedlyed connected with valve, and another side is near an end face of center driven axle sleeve.
4. the moving switching device shifter of the torch of switch operating mechanism as claimed in claim 3 is characterized in that: on the end face of limiting plate near the center driven axle sleeve little spring ball is housed, is with movable ball top board on the end face of corresponding with it center driven axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022647 CN2704096Y (en) | 2004-05-09 | 2004-05-09 | Manual-electric switching device for switch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022647 CN2704096Y (en) | 2004-05-09 | 2004-05-09 | Manual-electric switching device for switch operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2704096Y true CN2704096Y (en) | 2005-06-08 |
Family
ID=34770460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420022647 Expired - Fee Related CN2704096Y (en) | 2004-05-09 | 2004-05-09 | Manual-electric switching device for switch operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2704096Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270168A (en) * | 2017-12-28 | 2018-07-10 | 北京双杰电气股份有限公司 | A kind of aerated type switchgear |
-
2004
- 2004-05-09 CN CN 200420022647 patent/CN2704096Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270168A (en) * | 2017-12-28 | 2018-07-10 | 北京双杰电气股份有限公司 | A kind of aerated type switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050608 Termination date: 20120509 |