CN201910592U - Misoperation-proof mechanism - Google Patents
Misoperation-proof mechanism Download PDFInfo
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- CN201910592U CN201910592U CN2010206718836U CN201020671883U CN201910592U CN 201910592 U CN201910592 U CN 201910592U CN 2010206718836 U CN2010206718836 U CN 2010206718836U CN 201020671883 U CN201020671883 U CN 201020671883U CN 201910592 U CN201910592 U CN 201910592U
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- connecting lever
- energy storage
- misoperation
- clutch connecting
- locking device
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Abstract
The utility model provides a misoperation-proof mechanism that is arranged on a handcart and comprises a first trigger locking device, a second trigger locking device and a transmission control device, wherein the first trigger locking device is arranged on a charge switch of the handcart and is used for generating the test/working position misoperation-proof control actions; the second trigger locking device is arranged on a chassis vehicle (1) of the handcart, is matched with the first trigger locking device, and is used for realizing the test/working position misoperation-proof control actions; and the transmission control device is arranged between the first trigger locking device and the second trigger locking device and is used for transmitting the test/working position misoperation control action. When the handcart is arranged at the test/working position or the middle position, the misoperation-proof mechanism can effectively prevent misoperation, avoid the electric shock and leakage accidents, and ensure the safety on power consumption.
Description
Technical field
The utility model relates to high-voltage switch electric appliance mechanical interlocking device technical field, particularly a kind of anti-misoperation mechanism that is used for handcart type vacuum on-load switch, handcart type vacuum switch-fuse combination.
Background technology
The handcart type combined electrical device that handcart type vacuum on-load switch or handcart type vacuum switch-fuse combination etc. have on-load switch will insert high-tension switch cabinet in use, and on-load switch, fuse etc. are electrically connected with relevant electric elements.With handcart type vacuum switch-fuse combination (being designated hereinafter simply as handcart) is example, generally include the chassis car, be arranged on on-load switch, the fuse on the car of described chassis and other elements that are electrically connected with high-tension switch cabinet etc., the chassis car is provided with roller, so that handcart is advanced, pulls out high-tension switch cabinet.
Usually, handcart is pushed high-tension switch cabinet position before, be defined as test position; Handcart just is being pushed into or the position when pulling out high-tension switch cabinet, is being defined as the centre position; Handcart is pushed into high-tension switch cabinet and has finished the position after the electrical connection, be defined as the service position.In order to guarantee safely, prevent electric shock electric leakage accident, when handcart mediated, on-load switch did not allow to carry out closing operation; When handcart is in test position or service position,, do not allow rival car to advance, pull out operation so if this moment, on-load switch closed a floodgate.
In the prior art, as disclosing a kind of motor-operating mechanism among the Chinese patent literature CN201149964Y with mechanical interlocking, mechanism is installed on the drawer-bottom board, the drum cam curved groove places in the bearing pedestal pivot pin that is installed in the drawer interlayer board, operating axis is sleeved in the centre bore of drum cam, drum cam front end riveting has positioning ball, in mechanism installing rack left side locking mechanism installing rack and locking bar locating rack are installed, the push rod fixed cover is installed on the locking mechanism installing rack, push rod is cross with locking bar and is connected, the locking bar left side is seated in the locking bar stroke groove, the right side links to each other with the locking disk shaft relief, also is equipped with one two and drives two sensitive switches that close on mechanism's installing rack.But there is following shortcoming in this interlocking device: when drawer reaches the connection service position, mechanism's lock step of the feed motion of the main switch of this interlocking device and drawer, be two unconnected controlled step, in order to guarantee safety, must earlier closing operation be carried out in mechanism's locking again, it is cumbersome to operate so on the one hand, and on the other hand, also take place easily the unlawful practice of closing operation directly to be carried out in mechanism's locking, charged misoperation danger still takes place easily because carelessness is forgotten.
The utility model content
For this reason, when technical problem to be solved in the utility model is that the handcart type vacuum on-load switch of prior art or handcart type vacuum switch-fuse combination etc. are in test/service position, because the locking of interlocking device and the feed motion of switch are unconnected, the electric shock electric leakage accident that easy generation causes because of misoperation, the technical problem that has potential safety hazard, and provide a kind of when handcart is in test/service position, can effectively prevent misoperation, take precautions against electric shock electric leakage accident, guarantee the anti-misoperation mechanism that is used for handcart type vacuum on-load switch or handcart type vacuum switch-fuse combination of Electrical Safety.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of anti-misoperation mechanism is arranged on the handcart, comprises
First triggers locking device, is arranged on the on-load switch of described handcart, is used for producing test/service position anti-misoperation control action;
Second triggers locking device, is arranged on the chassis car of described handcart, cooperates with the described first triggering locking device, is used to realize described test/service position anti-misoperation control action;
The transmitting control device is arranged on described first and triggers between locking device and the described second triggering locking device, is used to transmit described test/service position anti-misoperation control action.
In the above-mentioned anti-misoperation mechanism,
Described first triggers locking device comprises the energy storage axle, the energy storage under the rotating drive of clutch of described energy storage axle;
Described second triggers locking device comprises chassis car Control Shaft;
Described transmitting control device comprises operating mechanism drive disk assembly, transmission main shaft and the connecting plate of described on-load switch medi-spring operating mechanism, and chassis car drive disk assembly and junction panel on the car of described chassis;
Described chassis car drive disk assembly and the interlock of described chassis car Control Shaft, and transmit described test/service position anti-misoperation control action;
Described junction panel and the interlock of described chassis car drive disk assembly, and can serve as that axle rotates up and down with a side of described junction panel;
Described operating mechanism drive disk assembly is connected with described energy storage axle, and transmits the described test/service position anti-misoperation control action of described energy storage axle;
Described transmission main shaft, when the continuous energy storage of described energy storage axle to described on-load switch closed a floodgate, described transmission main shaft laterally rotated an angle under the drive of described operating mechanism drive disk assembly;
Described connecting plate, its upper end and the hinged interlock of described transmission main shaft, the lower end is suitable for pushing down described junction panel, and described transmission main shaft laterally rotates an angle and then drives that described connecting plate is descending pushes down described junction panel, described junction panel is pushed down, and described chassis car Control Shaft can not be rotated.
In the above-mentioned anti-misoperation mechanism, described transmitting control device also comprises connecting rod, push rod and the pressing plate of described spring operating mechanism; The upper end of described connecting rod and the lower end of described connecting plate are hinged, and the lower end of described connecting rod and the upper end of described push rod are hinged, and described push rod can vertically move under the drive of described connecting plate; One side of described pressing plate is hinged on the bent plate of described spring operating mechanism bottom, and can be that rotate in perpendicular in the axle center with the jointed shaft, and the upper surface of described pressing plate opposite side is suitable for being pushed down by the lower end of described push rod, and lower surface is suitable for pushing down described junction panel.
In the above-mentioned anti-misoperation mechanism, the lower surface of described pressing plate is pushed down described junction panel by pushing down chassis lock plate pin.
In the above-mentioned anti-misoperation mechanism, described chassis car Control Shaft is suitable for inserting the chassis car and shakes handle, and described energy storage axle is suitable for inserting the energy storage handle.
In the above-mentioned anti-misoperation mechanism,
Described first triggers locking device, also is used for producing test/service position energy storage combined floodgate control action;
Described transmitting control device also is used for transmitting and realizing described test/service position energy storage combined floodgate control action, comprise make that described throw-out-of clutch can not rotate again, the described energy storage axle disengagement assembly of energy storage again.
In the above-mentioned anti-misoperation mechanism,
Described disengagement assembly comprises inboard clutch connecting lever and outside clutch connecting lever, and described inboard clutch connecting lever and described outside clutch connecting lever all have an end to be sleeved on the described clutch Outside of described spring operating mechanism, and are stuck between the side plate at described clutch two ends; Mesh between the described end of described inboard clutch connecting lever and described outside clutch connecting lever, the described field of conjugate action comprises that some on described inboard clutch connecting lever and the described outside clutch connecting lever face directly and on the described inclined-plane of facing both sides directly, the described bearing of trend of facing directly is vertical with the bearing of trend of described energy storage axle; When described inclined-plane is stressed, described inboard clutch connecting lever and described outside clutch connecting lever slide relative away from, and then the described side plate that makes described clutch two ends is relatively away from disengagement; Face directly when being adjacent to relatively when described, described inboard clutch connecting lever relative with described outside clutch connecting lever near;
Described operating mechanism drive disk assembly also transmits the described test/service position energy storage combined floodgate control action of described energy storage axle;
Described connecting plate, its lower end are also hinged with the other end of described outside clutch connecting lever, and described outside clutch connecting lever can rotate around described energy storage axle under the drive of described connecting plate.
In the above-mentioned anti-misoperation mechanism, comprise
First triggers locking device, also is used to realize centre position anti-misoperation control action;
Second triggers locking device, also is used to produce described centre position anti-misoperation control action;
The transmitting control device also is used to transmit described centre position anti-misoperation control action.
In the above-mentioned anti-misoperation mechanism, described transmitting control device also comprises the disengagement assembly of described on-load switch medi-spring operating mechanism; Described disengagement assembly comprises inboard clutch connecting lever and outside clutch connecting lever, and described inboard clutch connecting lever and described outside clutch connecting lever all have an end to be sleeved on the described clutch Outside of described spring operating mechanism, and are stuck between the side plate at described clutch two ends; The other end of described inboard clutch connecting lever and described junction panel are fixing also to rotate around described energy storage axle under the drive of described junction panel; Mesh between the described end of described inboard clutch connecting lever and described outside clutch connecting lever, the described field of conjugate action comprises that some on described inboard clutch connecting lever and the described outside clutch connecting lever face directly and on the described inclined-plane of facing both sides directly, the described bearing of trend of facing directly is vertical with the bearing of trend of described energy storage axle; When described inclined-plane is stressed, described inboard clutch connecting lever and described outside clutch connecting lever slide relative away from, and then the described side plate that makes described clutch two ends is relatively away from disengagement; Face directly when being adjacent to relatively when described, described inboard clutch connecting lever relative with described outside clutch connecting lever near.
In the above-mentioned anti-misoperation mechanism, described transmitting control device also comprises the transmission bent plate of described spring operating mechanism; Fixedly connected with described junction panel in the lower end of described transmission bent plate, the other end of upper end and described inboard clutch connecting lever is hinged, and it is up, descending that the rotating up and down of described junction panel can drive described transmission bent plate; Described junction panel drives described inboard clutch connecting lever by described transmission bent plate and rotates around described energy storage axle.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. the anti-misoperation mechanism that provides of the utility model, comprise that first triggers locking device, second triggers locking device and transmitting control device, first triggers locking device is arranged on the on-load switch of described handcart, be used for producing test/service position anti-misoperation control action, and the second triggering locking device is arranged on the chassis car of described handcart, cooperate with the described first triggering locking device, be used to realize described test/service position anti-misoperation control action, when handcart is in test/service position, if on-load switch closes a floodgate, do not allow rival car to advance so, pull out operation, and the locking of this handcart is associated with the feed motion of on-load switch, can effectively prevent misoperation, take precautions against electric shock electric leakage accident, guarantee Electrical Safety;
2. the anti-misoperation mechanism that provides of the utility model, first triggers locking device comprises the energy storage axle, second triggers locking device comprises chassis car Control Shaft, operating mechanism drive disk assembly in the transmitting control device is connected with the energy storage axle, and the test/service position anti-misoperation control action of transmission energy storage axle generation, through after a series of mechanical transfer, by chassis car drive disk assembly chassis car Control Shaft can not be rotated, be that the chassis car can not advance again, pull out, the continuous energy storage of energy storage axle produces above-mentioned test/service position anti-misoperation control action when on-load switch closes a floodgate, and then handcart is locked, realize that the handcart locking is associated with the feed motion of switch, can stop the misoperation after on-load switch closes a floodgate, guarantee Electrical Safety, and it be easy to operate;
3. the anti-misoperation mechanism that provides of the utility model, first triggers locking device also is used for producing test/service position energy storage combined floodgate control action, transmitting control device and first triggers the locking device interlock, also be used for transmitting and realization test/service position energy storage combined floodgate control action, to realize that the energy storage axle can not continue the function of energy storage again, prevents overbump after on-load switch closes a floodgate, prevent damage equipment, guarantee safety;
4. the anti-misoperation mechanism that provides of the utility model, disengagement assembly in the transmitting control device comprises inboard clutch connecting lever and outside clutch connecting lever, realize when the inclined-plane of the field of conjugate action is stressed, inboard clutch connecting lever and outside clutch connecting lever slide relative away from, thereby the side plate that makes the clutch two ends is relatively away from disengagement, the energy storage axle can not carry out stored energy operation again, when facing directly of the field of conjugate action is stressed, inboard clutch connecting lever relative with outside clutch connecting lever near, the energy storage axle can carry out stored energy operation again, the said structure advantages of simple, be easy to realize, and can realize test/service position energy storage combined floodgate control action easily, prevent overbump, prevent damage equipment, guarantee safety.
5. the anti-misoperation mechanism that provides of the utility model, first triggers locking device also is used to realize centre position anti-misoperation control action, second triggers locking device also is used to produce described centre position anti-misoperation control action, realize when handcart mediates, on-load switch can not carry out the function of closing operation, prevent misoperation, guarantee Electrical Safety.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the overall structure schematic diagram of the handcart type vacuum switch-fuse combination that relates to of the utility model;
Fig. 2 is the schematic diagram of chassis car among Fig. 1;
Fig. 3 is the schematic diagram of clutch connecting lever in medial and lateral in the utility model anti-misoperation mechanism;
Fig. 4 throws off assembly to be close to view in the utility model anti-misoperation mechanism;
Fig. 5 throws off assembly away from view one in the utility model anti-misoperation mechanism;
Fig. 6 throws off assembly away from view two in the utility model anti-misoperation mechanism;
Fig. 7 is that handcart is in test position or service position, during the on-load switch gate-dividing state, and the schematic diagram of anti-misoperation mechanism;
Fig. 8 is that handcart is in test position or service position, during on-load switch gate-dividing state (hiding the clutch connecting lever), and the schematic diagram of anti-misoperation mechanism;
Fig. 9 is that handcart mediates, during the on-load switch gate-dividing state, and the schematic diagram of anti-misoperation mechanism;
Figure 10 is that handcart mediates, during on-load switch gate-dividing state (hiding the clutch connecting lever), and the schematic diagram of anti-misoperation mechanism;
Figure 11 is that handcart mediates, the front view of anti-misoperation mechanism;
Figure 12 is that handcart is in test position or service position, during the on-load switch "on" position, and the schematic diagram of anti-misoperation mechanism;
Figure 13 is that handcart is in test position or service position, during on-load switch "on" position (hiding the clutch connecting lever), and the schematic diagram of anti-misoperation mechanism.
Reference numeral is expressed as among the figure: 1-chassis car, 2-chassis car Control Shaft, 3-energy storage axle, 4-chassis car drive disk assembly, the 5-junction panel, the inboard clutch connecting lever of 6-, 7-outside clutch connecting lever, 8-chassis driver's handle, the 9-transmission main shaft, 10-connecting plate, 11-clutch, 12-side plate, the 13-inclined-plane, 14-faces directly, 15-transmission bent plate, 16-connecting rod, the 17-push rod, 18-pressing plate, 19-bent plate, 20-chassis lock plate pin, 21-energy storage handle, 22-roller.
Embodiment
At first, some related concept explanations of the utility model are defined as follows.
Anti-misoperation control action in test/service position is meant when handcart to be in test position or service position, and on-load switch is used to the control action that prevents that handcart is pushed into, pulls out when having closed a floodgate.
Test/service position energy storage combined floodgate control action is meant when handcart to be in test position or service position, and on-load switch is used to prevent that the energy storage axle from continuing the control action of energy storage when having closed a floodgate.
Anti-misoperation control action in centre position is meant when handcart mediates, and is used to the control action that prevents that on-load switch from closing a floodgate.
As shown in Figure 1, be the preferred embodiment of the utility model anti-misoperation mechanism, present embodiment is an example with handcart type vacuum switch-fuse combination (being designated hereinafter simply as handcart).The chassis car 1 of described handcart bottom has chassis driver's handle 8 and roller 22, as shown in Figure 2 so that described handcart is pushed, pulls out high-tension switch cabinet on the described chassis car 1.Described anti-misoperation mechanism is arranged on the described handcart, comprises that first triggers locking device, second and trigger locking device and transmitting control device.
Described first triggers locking device, be arranged on the on-load switch of described handcart, be used for producing test/service position anti-misoperation control action, and be used for producing test/service position energy storage combined floodgate control action, and be used to realize centre position anti-misoperation control action.Described first triggers locking device comprises energy storage axle 3, the energy storage under the rotating drive of clutch 11 of described energy storage axle 3, and described energy storage axle 3 constantly energy storage closes a floodgate to described on-load switch, and described energy storage axle 3 is suitable for inserting the energy storage handle 21 of being convenient to manual stored energy operation.
Described second triggers locking device, be arranged on the described chassis car 1 of described handcart, cooperate with the described first triggering locking device, be used to realize described test/service position anti-misoperation control action, also be used to produce described centre position anti-misoperation control action.Described second triggers locking device comprises chassis car Control Shaft 2, rotates described chassis car Control Shaft 2 described chassis car 1 is moved, and makes described handcart be pushed into, pull out, and described chassis car Control Shaft 2 is suitable for inserting to be convenient to manually operated chassis car and to shake handle.
Described transmitting control device, being arranged on described first triggers between locking device and the described second triggering locking device, can trigger the locking device interlock with the described first triggering locking device, described second, be used to transmit described test/service position anti-misoperation control action, and be used to transmit described centre position anti-misoperation control action, but also be used for transmitting and realizing described test/service position energy storage combined floodgate control action.
Described transmitting control device comprises operating mechanism drive disk assembly, transmission main shaft 9, connecting plate 10, transmission bent plate 15, connecting rod 16, push rod 17, the pressing plate 18 of described on-load switch medi-spring operating mechanism and throws off assembly, and chassis car drive disk assembly 4 and junction panel 5 on the described chassis car 1.
Described disengagement assembly is used to make described clutch 11 to throw off can not rotate and then make the energy storage again of described energy storage axle 3 again.Shown in Fig. 3-6, described disengagement assembly comprises inboard clutch connecting lever 6 and outside clutch connecting lever 7, and described inboard clutch connecting lever 6 is two identical parts of structure with described outside clutch connecting lever 7.Described inboard clutch connecting lever 6 and described outside clutch connecting lever 7 all have an end to be sleeved on described clutch 11 outsides, and are stuck between the side plate 12 at described clutch 11 two ends; The other end of described inboard clutch connecting lever 6 and described junction panel 5 are fixed and can be rotated around described energy storage axle 3 under the drive of described junction panel 5; Mesh between the described end of described inboard clutch connecting lever 6 and described outside clutch connecting lever 7, the described field of conjugate action comprises that some on described inboard clutch connecting lever 6 and the described outside clutch connecting lever 7 face 14 and be positioned at the described inclined-plane 13 of facing 14 both sides directly directly, and described 14 the bearing of trend faced directly is vertical with the bearing of trend of described energy storage axle 3; When described inclined-plane 13 is stressed, described inboard clutch connecting lever 6 and described outside clutch connecting lever 7 slide relative away from, and then outwards promoting the described side plate 12 at described clutch 11 two ends, the described side plate 12 that makes two ends shakes the energy storage again of described energy storage axle 3 this moment relatively away from disengagement; Face 14 directly when being adjacent to relatively when described, described inboard clutch connecting lever 6 and described outside clutch connecting lever 7 are relative can operate as normal near, described clutch 11, shakes described energy storage axle 3 and can carry out energy storage.
Described chassis car drive disk assembly 4 and 2 interlocks of described chassis car Control Shaft are used to transmit described test/service position anti-misoperation control action, and are used to transmit described centre position anti-misoperation control action.
Described junction panel 5 and 4 interlocks of described chassis car drive disk assembly, described junction panel 5 can be under the controls of described chassis car Control Shaft 2, serve as that axle rotates up and down with a side of described junction panel 5.When described handcart was in test position and service position, described junction panel 5 was a full state for normality, and when described handcart mediates, and described junction panel 5 will serve as to lift on axially with the one side.
Described operating mechanism drive disk assembly is connected with described energy storage axle 3, transmits the described test/service position anti-misoperation control action of described energy storage axle 3, and transmits the described test/service position energy storage combined floodgate control action of described energy storage axle 3.
Described transmission main shaft 9, when described energy storage axle 3 continuous energy storage to described on-load switch closed a floodgate, described transmission main shaft 9 laterally rotated an angle under the drive of described operating mechanism drive disk assembly.
Described connecting plate 10, its upper end and described transmission main shaft 9 hinged interlocks, the lower end is suitable for pushing down described junction panel 5, and described junction panel 5 is pushed down by the interlock of described connecting rod 16, described push rod 17, described pressing plate 18 in described in the present embodiment 10 the lower end of winning in succession.Described transmission main shaft 9 laterally rotates an angle and then drives that described connecting plate 10 is descending pushes down described junction panel 5, and described junction panel 5 is pushed down and can not upwards be lifted, and promptly described chassis car Control Shaft 2 can not rotate, and described chassis car 1 can not move.The lower end of described connecting plate 10 is also hinged with the other end of described outside clutch connecting lever 7, and described outside clutch connecting lever 7 can rotate around described energy storage axle 3 under the drive of described connecting plate 10.
The lower end of the upper end of described connecting rod 16 and described connecting plate 10 is hinged, and the upper end of the lower end of described connecting rod 16 and described push rod 17 is hinged, and described push rod 17 can vertically move under the drive of described connecting plate 10; One side of described pressing plate 18 is hinged on the bent plate 19 of described spring operating mechanism bottom, and can be that rotate in perpendicular in the axle center with the jointed shaft, the upper surface of described pressing plate 18 opposite sides is suitable for being pushed down by the lower end of described push rod 17, and lower surface is suitable for pushing down described junction panel 5.In the present embodiment, the lower surface of described pressing plate 18 is pushed down described junction panel 5 by pushing down chassis lock plate pin 20.
Fixedly connected with described junction panel 5 in the lower end of described transmission bent plate 15, the other end of upper end and described inboard clutch connecting lever 6 is hinged, and it is up, descending that the rotating up and down of described junction panel 5 (promptly lift, fall) can drive described transmission bent plate 15; Described junction panel 5 drives described inboard clutch connecting lever 6 by described transmission bent plate 15 and rotates around described energy storage axle 3.
The concrete method of work of the described anti-misoperation mechanism that the utility model provides, details are as follows:
1, at first, described handcart is in test position, and described on-load switch is a gate-dividing state, shown in Fig. 7-8;
2, shown in Fig. 9-11, rotate described chassis car Control Shaft 2, so that described handcart is pushed high-tension switch cabinet, this moment, described handcart mediated, described junction panel 5 is delivered under the control of described chassis car Control Shaft 2 by the action of described chassis car drive disk assembly 4, with a side of described junction panel 5 serves as to lift on axially, and then it is up to drive described transmission bent plate 15, described transmission bent plate 15 drives described inboard clutch connecting lever 6 and upwards rotates around described energy storage axle 3, the described inclined-plane 13 of the field of conjugate action is stressed described in the described disengagement assembly, described inboard clutch connecting lever 6 and described outside clutch connecting lever 7 slide relative away from, and then outwards promote the described side plate 12 at described clutch 11 two ends, make the described side plate 12 in two ends relatively away from disengagement, described energy storage axle 3 can not rotate energy storage again, and described on-load switch can not close a floodgate;
3, shown in Figure 12-13, when described handcart is pushed into high-tension switch cabinet and is in the service position, rotate described energy storage axle 3 and carry out the energy storage closing operation, close a floodgate until described on-load switch, when described on-load switch closes a floodgate, described energy storage axle 3 drives described transmission main shaft 9 by described operating mechanism drive disk assembly and laterally rotates an angle, it is descending that the rotation of described transmission main shaft 9 drives described connecting plate 10, and then drive described connecting rod 16, described push rod 17 is descending, described pressing plate 18 is pushed down in the lower end of described push rod 17, described pressing plate 18 and then push down described junction panel 5, described junction panel 5 is pushed down and can not upwards be lifted, that is to say that described chassis car Control Shaft 2 can not rotate at this moment, described chassis car 1 can not be pulled out from high-tension switch cabinet;
4, simultaneously, because it is descending that the rotation of described transmission main shaft 9 drives described connecting plate 10, described outside clutch connecting lever 7 rotates around described energy storage axle 3 under the drive of described connecting plate 10, when the described inclined-plane 13 of the field of conjugate action described in the described disengagement assembly is stressed, described inboard clutch connecting lever 6 and described outside clutch connecting lever 7 slide relative away from, and then outwards promote the described side plate 12 at described clutch 11 two ends, make the described side plate 12 in two ends relatively away from disengagement, described energy storage axle 3 can not rotate energy storage again, to avoid overbump.
Annotate: if described handcart is in test position, described on-load switch is a "on" position, for another example shown in Figure 12-13, mechanism's operational mode is as described in the above-mentioned step 3, at this moment described chassis car Control Shaft 2 can not rotate, described chassis car 1 can not be pushed into high-tension switch cabinet, thereby prevents misoperation, guarantees safety.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (10)
1. an anti-misoperation mechanism is arranged on the handcart, it is characterized in that: comprise
First triggers locking device, is arranged on the on-load switch of described handcart, is used for producing test/service position anti-misoperation control action;
Second triggers locking device, is arranged on the chassis car (1) of described handcart, cooperates with the described first triggering locking device, is used to realize described test/service position anti-misoperation control action;
The transmitting control device is arranged on described first and triggers between locking device and the described second triggering locking device, is used to transmit described test/service position anti-misoperation control action.
2. anti-misoperation according to claim 1 mechanism is characterized in that:
Described first triggers locking device comprises energy storage axle (3), described energy storage axle (3) energy storage under the rotating drive of clutch (11);
Described second triggers locking device comprises chassis car Control Shaft (2);
Described transmitting control device comprises operating mechanism drive disk assembly, transmission main shaft (9) and the connecting plate (10) of described on-load switch medi-spring operating mechanism, and chassis car drive disk assembly (4) on the described chassis car (1) and junction panel (5);
Described chassis car drive disk assembly (4) and described chassis car Control Shaft (2) interlock, and transmit described test/service position anti-misoperation control action;
Described junction panel (5) and described chassis car drive disk assembly (4) interlock, and can serve as that axle rotates up and down with a side of described junction panel (5);
Described operating mechanism drive disk assembly is connected with described energy storage axle (3), and transmits the described test/service position anti-misoperation control action of described energy storage axle (3);
Described transmission main shaft (9), when the continuous energy storage of described energy storage axle (3) was closed a floodgate to described on-load switch, described transmission main shaft (9) laterally rotated an angle under the drive of described operating mechanism drive disk assembly;
Described connecting plate (10), its upper end and the hinged interlock of described transmission main shaft (9), the lower end is suitable for pushing down described junction panel (5), described transmission main shaft (9) laterally rotates an angle and then drives the descending described junction panel (5) of pushing down of described connecting plate (10), described junction panel (5) is pushed down, and described chassis car Control Shaft (2) can not be rotated.
3. anti-misoperation according to claim 2 mechanism, it is characterized in that: described transmitting control device also comprises connecting rod (16), push rod (17) and the pressing plate (18) of described spring operating mechanism; The lower end of the upper end of described connecting rod (16) and described connecting plate (10) is hinged, and the upper end of the lower end of described connecting rod (16) and described push rod (17) is hinged, and described push rod (17) can vertically move under the drive of described connecting plate (10); One side of described pressing plate (18) is hinged on the bent plate (19) of described spring operating mechanism bottom, and can be that rotate in perpendicular in the axle center with the jointed shaft, the upper surface of described pressing plate (18) opposite side is suitable for being pushed down by the lower end of described push rod (17), and lower surface is suitable for pushing down described junction panel (5).
4. anti-misoperation according to claim 3 mechanism, it is characterized in that: the lower surface of described pressing plate (18) is pushed down described junction panel (5) by pushing down chassis lock plate pin (20).
5. anti-misoperation according to claim 4 mechanism, it is characterized in that: described chassis car Control Shaft (2) is suitable for inserting the chassis car and shakes handle, and described energy storage axle (3) is suitable for inserting energy storage handle (21).
6. anti-misoperation according to claim 2 mechanism is characterized in that:
Described first triggers locking device, also is used for producing test/service position energy storage combined floodgate control action;
Described transmitting control device also is used for transmitting and realizing described test/service position energy storage combined floodgate control action, comprise described clutch (11) is thrown off can not rotate again, described energy storage axle (3) the disengagement assembly of energy storage again.
7. anti-misoperation according to claim 6 mechanism is characterized in that:
Described disengagement assembly comprises inboard clutch connecting lever (6) and outside clutch connecting lever (7), described inboard clutch connecting lever (6) and described outside clutch connecting lever (7) all have an end to be sleeved on described clutch (11) outside of described spring operating mechanism, and are stuck between the side plate (12) at described clutch (11) two ends; Mesh between the described end of described inboard clutch connecting lever (6) and described outside clutch connecting lever (7), the described field of conjugate action comprise on described inboard clutch connecting lever (6) and the described outside clutch connecting lever (7) some facing directly (14) and on the inclined-plane (13) of described facing directly (14) both sides, the bearing of trend of described facing directly (14) is vertical with the bearing of trend of described energy storage axle (3); When described inclined-plane (13) are stressed, described inboard clutch connecting lever (6) and described outside clutch connecting lever (7) slide relative away from, and then the described side plate (12) that makes described clutch (11) two ends is relatively away from disengagement; When described facing directly (14) when being adjacent to relatively, described inboard clutch connecting lever (6) relative with described outside clutch connecting lever (7) near;
Described operating mechanism drive disk assembly also transmits the described test/service position energy storage combined floodgate control action of described energy storage axle (3);
Described connecting plate (10), its lower end are also hinged with the other end of described outside clutch connecting lever (7), and described outside clutch connecting lever (7) can rotate around described energy storage axle (3) under the drive of described connecting plate (10).
8. anti-misoperation according to claim 2 mechanism is characterized in that: comprise
First triggers locking device, also is used to realize centre position anti-misoperation control action;
Second triggers locking device, also is used to produce described centre position anti-misoperation control action;
The transmitting control device also is used to transmit described centre position anti-misoperation control action.
9. anti-misoperation according to claim 8 mechanism, it is characterized in that: described transmitting control device also comprises the disengagement assembly of described on-load switch medi-spring operating mechanism; Described disengagement assembly comprises inboard clutch connecting lever (6) and outside clutch connecting lever (7), described inboard clutch connecting lever (6) and described outside clutch connecting lever (7) all have an end to be sleeved on described clutch (11) outside of described spring operating mechanism, and are stuck between the side plate (12) at described clutch (11) two ends; The other end of described inboard clutch connecting lever (6) and described junction panel (5) are fixing also to rotate around described energy storage axle (3) under the drive of described junction panel (5); Mesh between the described end of described inboard clutch connecting lever (6) and described outside clutch connecting lever (7), the described field of conjugate action comprise on described inboard clutch connecting lever (6) and the described outside clutch connecting lever (7) some facing directly (14) and on the inclined-plane (13) of described facing directly (14) both sides, the bearing of trend of described facing directly (14) is vertical with the bearing of trend of described energy storage axle (3); When described inclined-plane (13) are stressed, described inboard clutch connecting lever (6) and described outside clutch connecting lever (7) slide relative away from, and then the described side plate (12) that makes described clutch (11) two ends is relatively away from disengagement; When described facing directly (14) when being adjacent to relatively, described inboard clutch connecting lever (6) relative with described outside clutch connecting lever (7) near.
10. anti-misoperation according to claim 9 mechanism, it is characterized in that: described transmitting control device also comprises the transmission bent plate (15) of described spring operating mechanism; Fixedly connected with described junction panel (5) in the lower end of described transmission bent plate (15), the other end of upper end and described inboard clutch connecting lever (6) is hinged, and it is up, descending that the rotating up and down of described junction panel (5) can drive described transmission bent plate (15); Described junction panel (5) drives described inboard clutch connecting lever (6) by described transmission bent plate (15) and rotates around described energy storage axle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206718836U CN201910592U (en) | 2010-12-21 | 2010-12-21 | Misoperation-proof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206718836U CN201910592U (en) | 2010-12-21 | 2010-12-21 | Misoperation-proof mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910592U true CN201910592U (en) | 2011-07-27 |
Family
ID=44302791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206718836U Expired - Lifetime CN201910592U (en) | 2010-12-21 | 2010-12-21 | Misoperation-proof mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201910592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879451A (en) * | 2017-05-12 | 2018-11-23 | 常熟开关制造有限公司(原常熟开关厂） | A kind of circuit breaker drawer base transmission device |
| CN110462950A (en) * | 2017-05-19 | 2019-11-15 | Abb瑞士股份有限公司 | Circuit breaker chassis |
-
2010
- 2010-12-21 CN CN2010206718836U patent/CN201910592U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879451A (en) * | 2017-05-12 | 2018-11-23 | 常熟开关制造有限公司(原常熟开关厂） | A kind of circuit breaker drawer base transmission device |
| CN110462950A (en) * | 2017-05-19 | 2019-11-15 | Abb瑞士股份有限公司 | Circuit breaker chassis |
| CN110462950B (en) * | 2017-05-19 | 2021-03-16 | Abb瑞士股份有限公司 | Circuit breaker chassis vehicle |
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Granted publication date: 20110727 |