CN206225237U - Three axle interlocks of high voltage load switch - Google Patents
Three axle interlocks of high voltage load switch Download PDFInfo
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- CN206225237U CN206225237U CN201621229260.7U CN201621229260U CN206225237U CN 206225237 U CN206225237 U CN 206225237U CN 201621229260 U CN201621229260 U CN 201621229260U CN 206225237 U CN206225237 U CN 206225237U
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- interlock plate
- handle hole
- axle
- return unit
- actuating
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Abstract
The utility model discloses a kind of three axle interlocks of high voltage load switch, including control box and operating mechanism, operating mechanism has the first actuating axle, second actuating axle and the 3rd actuating axle, control box has a guidance panel, there is the first handle hole for from top to bottom setting gradually on guidance panel, second handle hole and the 3rd handle hole, first actuating axle, second actuating axle and the 3rd actuating axle extend respectively to be close to the first handle hole, the position of the second handle hole and the 3rd handle hole, it is characterized in that, also include main interlocking mechanism, main interlocking mechanism includes the first return unit, first interlock plate, second return unit, second interlock plate, 3rd interlock plate and the 3rd return unit.The utility model realizes five anti-interlockings of three axles using main interlocking mechanism, and mechanism is all linked with one another, it is to avoid maloperation occurs, simple to operate, is moved up and down by interlock plate and blocks the mechanical system of handle hole and realize interlocking, simple structure.
Description
Technical field
The utility model is related to the technical field of electrical equipment, more particularly to a kind of three axles interlocking of high voltage load switch to fill
Put.
Background technology
Three axle interlock securities of high voltage load switch are poor in the prior art, are susceptible to maloperation, are easily caused
The generation of security incident, complex structure, manufactures and efficiency of assembling is low in addition.
Utility model content
The utility model provides a kind of safe and reliable, simple structure high voltage load switch three axle interlocks.
In order to solve the above technical problems, the utility model provides following technical scheme：
Three axle interlocks of high voltage load switch, including control box and the operating mechanism being arranged in control box, operation
There is the first actuating axle of actuating disconnecting switch division, the second actuating axle of actuating on-load switch division and actuating ground connection to open for mechanism
The 3rd actuating axle of switch division is closed, control box has a guidance panel, and guidance panel outside is provided with cabinet door, has on guidance panel
Have the first handle hole, the second handle hole and the 3rd handle hole for from top to bottom setting gradually, the first actuating axle, the second actuating axle and
3rd actuating axle extends respectively to be close to the position of the first handle hole, the second handle hole and the 3rd handle hole, also including main interlocking
Mechanism, main interlocking mechanism includes the first return unit, the first interlock plate, the second return unit, the second interlock plate, the 3rd interlock plate and the
Three return units；
The upper end of the first return unit is fixed on guidance panel, and the lower end of the first return unit is fixedly connected on the first interlock plate
On, the first return unit is moved by its interlock plate of reset force stretchy first, and the first interlock plate is got out of the way the first handle hole；The
Two actuating axles are fixedly connected with the second actuator near one end of guidance panel, by rotating the second actuating axle, the second actuator
The reset force of the first return unit can be overcome to drive the first interlock plate to move down, and the first interlock plate can be made to block the first handle hole；
The upper end of the second return unit is fixed on guidance panel, and the lower end of the second return unit is fixedly connected on the second interlock plate
On, the second return unit is moved by its interlock plate of reset force stretchy second, and the second interlock plate is blocked the second handle hole, together
When the second interlock plate is got out of the way the 3rd handle hole；First actuating axle is fixedly connected with the first actuating near one end of guidance panel
Part, by rotating the first actuating axle, the first actuator can overcome the reset force of the second return unit to push the second interlock plate, and make
Second interlock plate gets out of the way the second handle hole, while making the second interlock plate block the 3rd handle hole；
3rd actuating axle is connected by actuating component near one end of guidance panel with the 3rd interlock plate, the 3rd return unit
Lower end is fixedly connected on guidance panel, and the upper end of the 3rd return unit is fixedly connected on the 3rd interlock plate, and the 3rd return unit is relied on
Its interlock plate of reset force stretchy the 3rd is moved down, and makes to get out of the way the first handle hole at the top of the 3rd interlock plate, while actuating component
The cabinet door on the outside of guidance panel can be locked；Actuating component can also overcome the reset force of the 3rd return unit to drive on the 3rd interlock plate
Move, and make to block the first handle hole at the top of the 3rd interlock plate, while actuating component can be carried out to the cabinet door on the outside of guidance panel
Unblock.
Further, on the inwall of the vertically arranged guidance panel of first interlock plate, the first interlock plate top one
Side is provided with the breach of a cooperation corresponding with the first handle hole neighboring, and the top down of the breach extends to form first
Shield, moves on the first interlock plate of the first return unit stretchy and the breach is wrapped in the outer circumferential side of the first handle hole, together
When the first shield be also moved to the extension of the first handle hole scope it is outer to get out of the way the first handle hole, second actuator can drive
First interlock plate is moved down and the first shield at the top of breach is moved in the range of the extension of the first handle hole, so that the first shield
Block the first handle hole.
Further, vertical on first interlock plate to be provided with the first bar-shaped trough, the bottom of the first bar-shaped trough is through one the
One steady pin, the first steady pin is fixed on the inwall of the guidance panel, and first return unit is a back-moving spring, first
The upper end of return unit is fixedly connected on the first steady pin, and the lower end of the first return unit is fixedly connected on the first interlock plate, and first
The bottom of interlock plate extends inwardly to form first boss, and second actuator turns wall for a sector, and the second actuator can be pressed against
In first boss and drive the first interlock plate move down.
Further, second interlock plate has the starting stave and the second riser that link together, starting stave and
Second riser is setting up and down, and starting stave is located at the side of second handle hole, and starting stave is near the second handle hole
Side extends to form the second shield, and the second riser is arranged on the top of the 3rd handle hole, and the second riser bottom extends downwardly
The 3rd shield is formed, is moved on the second interlock plate of the second return unit stretchy, and the second shield is moved to the second handle hole
In the range of extension, so that the second shield blocks the second handle hole, while the 3rd shield can be moved to the extension of the 3rd handle hole
Outside scope, so that the 3rd shield gets out of the way the 3rd handle hole；First actuator can push the second interlock plate, and make the second shield
It is moved to outside the scope of the second handle hole extension, so that the second shield gets out of the way the second handle hole, while the 3rd shield can be moved to
In the range of 3rd handle hole extends, so that the 3rd shield blocks the 3rd handle hole.
Further, vertical on second interlock plate to be provided with the second bar-shaped trough, the bottom of the second bar-shaped trough is through one the
Two steady pins, the second steady pin is fixed on the inwall of the guidance panel, and second return unit is a back-moving spring, second
The upper end of return unit is fixedly connected on the second steady pin, and the lower end of the second return unit is fixedly connected on the second interlock plate.
Further, second riser upwardly extends to form a L shaped plate, and the upper end of L shaped plate extends inwardly to form second
Boss, first actuator be one it is shaft-like turn wall, the first actuator can be pressed against in second boss and drive the second interlock plate
Move down.
Further, the actuating component includes door bolt and chevron, and door bolt is horizontally disposed with, and door bolt has first end and the
Two ends, the first end of door bolt is fixedly connected on the 3rd actuating axle, and vertically the 3rd is provided between its two ends on door bolt
Bar-shaped trough, is provided with bearing pin in Article 3 shape groove, bearing pin can be moved up and down along Article 3 shape groove, and chevron has first end
And the second end, first end be located at the second end lower section, be articulated in the middle part of chevron on the inwall of the guidance panel, V
The first end of shape part is articulated on the bearing pin, and the second end of chevron is resisted against the lower end of the 3rd interlock plate, described
Three actuating axles can drive door bolt to be moved back and forth relative to the 3rd actuating axle, and lock the cabinet door or to this by door bolt
Cabinet door is unlocked, and the bearing pin on door bolt in Article 3 shape groove can drive the first end of chevron to be rotated, and drive V-arrangement
The second end of part is moved up and down.
Further, vertical on the 3rd interlock plate to be provided with Article 3 shape groove, the top of Article 3 shape groove is through one the
Three steady pins, the 3rd steady pin is fixed on the inwall of the guidance panel, and the 3rd return unit is a back-moving spring, the 3rd
The lower end of return unit is fixedly connected on the 3rd steady pin, and the upper end of the 3rd return unit is fixedly connected on the 3rd interlock plate.
Further, also including frame and auxiliary interlocking gear, frame has the first side and the second side, aids in interlocking gear
With the first side and the second side that the control box is separately positioned on frame, it is pivoted with control in frame successively from top to bottom and keeps apart
The isolation axle for closing division, the load axis for controlling on-load switch division and the grounding shaft for controlling earthed switch switch division, isolation axle,
The first end of load axis and grounding shaft all extend in control box and respectively with the first actuating axle, the second actuating axle and the 3rd
Actuating axle is connected, and the second end of isolation axle, load axis and grounding shaft all extends to the second side of frame, and auxiliary interlocking gear includes
It is respectively fixedly connected with isolation axle, first interlocking arm at load axis and the end of grounding shaft second, the second interlocking arm and the 4th interlocking arm,
, up and down against setting and can be rotated simultaneously, auxiliary interlocking gear also includes being articulated in institute for first interlocking arm and the second interlocking arm
The 3rd interlocking arm and escapement of the side of frame second are stated, the 3rd interlocking arm is arranged between the second interlocking arm and the 4th interlocking arm, the
Two interlocking arms are connected with the 3rd interlocking arm by blocking lever, and escapement is arranged between the 3rd interlocking arm and the 4th interlocking arm,
The first locating slot, second are respectively equipped with first interlocking arm, the second interlocking arm, the 3rd interlocking arm and the 4th interlocking arm neighboring
Locating slot, the 3rd locating slot and the 4th locating slot；
During conducting load, grounding shaft can drive the 4th locating slot of the 4th interlocking arm to turn to position upward, first
First locating slot of hammerlock can turn to the position fastened with the neighboring of the second interlocking arm, and the second interlocking arm can be by connection
Locking bar drives the 3rd interlocking arm to be rotated, and the neighboring of the 3rd interlocking arm can push escapement and make the lower rotation of escapement extremely
The position fastened with the 4th locating slot of the 4th interlocking arm；
When disconnecting load, the second interlocking arm can drive the 3rd interlocking arm to be rotated by blocking lever, and make the 3rd interlocking
3rd locating slot of arm turns to position directed downwardly, and the second locating slot of the second interlocking arm can be turned to and the first interlocking arm periphery
The position that edge fastens, the neighboring of the 4th interlocking arm can push up escapement and make to be turned at the top of escapement and the 3rd
The position that 3rd locating slot of interlocking arm fastens.
Three axle interlocks of the utility model high voltage load switch realize five anti-interlockings of three axles using main interlocking mechanism,
Mechanism is all linked with one another, it is to avoid maloperation occurs, simple to operate, safe and reliable, main interlocking mechanism moves up and down screening by interlock plate
Keep off the mechanical system of handle hole to realize interlocking, simple structure is easy to manufacture and is assembled, and low cost, production efficiency is high.
Brief description of the drawings
Fig. 1 is the structure chart of three axle interlocks of high voltage load switch；
Fig. 2 is the cut-away view of the control box in three axle interlocks of high voltage load switch；
Fig. 3 is the structural representation of three axle interlock energization working condition Xia Zhu interlocking mechanisms of high voltage load switch；
Fig. 4 is the structural representation of three another angles of axle interlock energization working condition Xia Zhu interlocking mechanisms of on-load switch
Figure；
Fig. 5 is the structural representation of the three axle interlocks power-off service mode Xia Zhu interlocking mechanisms of high voltage load switch；
Fig. 6 is the structural representation of another angle of three axle interlocks power-off service mode Xia Zhu interlocking mechanisms of on-load switch
Figure；
Fig. 7 be high voltage load switch three axle interlocks in the first interlock plate structure chart；
Fig. 8 be high voltage load switch three axle interlocks in the second interlock plate structure chart；
Fig. 9 is the structure chart of three another angles of axle interlock of high voltage load switch；
Figure 10 be high voltage load switch three axle interlocks in auxiliary interlock apparatus mechanism structure chart；
Figure 11 be high voltage load switch three axle interlocks in another state of auxiliary interlock apparatus mechanism structure chart.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
In the description of the technical program, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are based on accompanying drawing institute
The orientation or position relationship for showing, are for only for ease of description the utility model and simplify description, signified rather than indicating or implying
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope, the utility model is described in further detail below in conjunction with the accompanying drawings.
Three axle interlocks of high voltage load switch, as depicted in figs. 1 and 2, including control box 10 and are arranged on control box
Operating mechanism in 10, operating mechanism has the first actuating axle 11 of actuating disconnecting switch division, actuating on-load switch division
Second actuating axle 12 and actuating earthed switch switch the 3rd actuating axle 13 of division, and control box 10 has a guidance panel 14, behaviour
Make the outside of panel 14 and be provided with cabinet door（Not shown in figure）, there is the first handle hole for from top to bottom setting gradually on guidance panel 14
141st, the second handle hole 142 and the 3rd handle hole 143, the first actuating axle 11, the second actuating axle 12 and the 3rd actuating axle 13 are distinguished
The position of the first handle hole 141, the second handle hole 142 and the 3rd handle hole 143 is extended close to, also including main interlocking mechanism,
Main interlocking mechanism includes the first return unit 15, the first interlock plate 16, the second return unit 17, the second interlock plate 18, the 3rd interlock plate
19 and the 3rd return unit 20；
As depicted in figs. 1 and 2, the upper end of the first return unit 15 is fixed on guidance panel 14, under the first return unit 15
End is fixedly connected on the first interlock plate 16, and the first return unit 15 is moved by its first interlock plate of reset force stretchy 16, and
The first interlock plate 16 is set to get out of the way the first handle hole 141；Second actuating axle 12 is fixedly connected with the near one end of guidance panel 14
Two actuators 121, by rotating the second actuating axle 12, the second actuator 121 can overcome the reset force of the first return unit 15 with band
Dynamic first interlock plate 16 is moved down, and the first interlock plate 16 can be made to block the first handle hole 141；
As depicted in figs. 1 and 2, the upper end of the second return unit 17 is fixed on guidance panel 14, under the second return unit 17
End is fixedly connected on the second interlock plate 18, and the second return unit 17 is moved by its second interlock plate of reset force stretchy 18, and
The second interlock plate 18 is set to block the second handle hole 142, while making the second interlock plate 18 get out of the way the 3rd handle hole 143；First actuating
Axle 11 is fixedly connected with the first actuator 111 near one end of guidance panel 14, by rotating the first actuating axle 11, the first actuating
Part 111 can overcome the reset force of the second return unit 17 to push the second interlock plate 18, and the second interlock plate 18 is got out of the way the second behaviour
Make hole 142, while making the second interlock plate 18 block the 3rd handle hole 143；
As depicted in figs. 1 and 2, the 3rd actuating axle 13 is interlocked near one end of guidance panel 14 by actuating component and the 3rd
Plate 19 is connected, and the lower end of the 3rd return unit 20 is fixedly connected on guidance panel 14, and the upper end of the 3rd return unit 20 is fixedly connected
On 3rd interlock plate 19, the 3rd return unit 20 is moved down by its interlock plate 19 of reset force stretchy the 3rd, and makes the 3rd interlock plate
19 top gets out of the way the first handle hole 141, while actuating component can lock the cabinet door in the outside of guidance panel 14；Actuating component can also
The reset force of the 3rd return unit 20 is overcome to drive shifting on the 3rd interlock plate 19, and the top of the 3rd interlock plate 19 is blocked first
Handle hole 141, while actuating component can be unlocked to the cabinet door in the outside of guidance panel 14.
Specifically, as shown in Figure 2, Figure 3 and Figure 4, when power operation is carried out：（1）Grasped by rotating the second actuating axle 12
Dynamic load switch carries out separating brake, and the first return unit 15 is moved by its first interlock plate of reset force stretchy 16, and makes first
Jam plate 16 gets out of the way the first handle hole 141；（2）Separating brake is carried out by rotating the drive of the first actuating axle 11 disconnecting switch, second resets
Part 17 is moved by its second interlock plate of reset force stretchy 18, and the second interlock plate 18 is blocked the second handle hole 142, while
The second interlock plate 18 is set to get out of the way the 3rd handle hole 143；（3）Drive earthed switch to carry out combined floodgate by rotation the 3rd actuating axle 13 to connect
Ground, actuating component can drive and moved on the 3rd interlock plate 19, and the 3rd interlock plate 19 is blocked the first handle hole 141, while actuating
Component is unlocked to cabinet door, and then can open cabinet door；
Specifically, as shown in Figure 2, Figure 5 and Figure 6, when power transmission operation is carried out：（1）Cabinet door is shut, is grasped by rotating the 3rd
The drive earthed switch of moving axis 13 carries out separating brake, and the 3rd return unit 20 is moved down by its interlock plate 19 of reset force stretchy the 3rd, and
The 3rd interlock plate 19 is set to get out of the way the first handle hole 141, while actuating component can lock cabinet door；（2）By rotating the first actuating axle
11 drive disconnecting switch are closed a floodgate, and the first actuator 111 can overcome the reset force of the second return unit 17 to push the second interlocking
Plate 18, and the second interlock plate 18 is got out of the way the second handle hole 142, while making the second interlock plate 18 block the 3rd handle hole 143；
（3）Closed a floodgate by rotating the actuating on-load switch of the second actuating axle 12, the second actuator 121 can overcome the first return unit 15
Reset force can make the first interlock plate 16 block the first handle hole 141 to drive the first interlock plate 16 to move down.
Three axle interlocks of the present embodiment high voltage load switch realize five anti-interlockings of three axles, machine using main interlocking mechanism
Structure is all linked with one another, it is to avoid maloperation occurs, simple to operate, safe and reliable, main interlocking mechanism is moved up and down by interlock plate blocks
The mechanical system of handle hole realizes interlocking, and simple structure is easy to manufacture and assembles, low cost, production efficiency is high.
On the basis of above-described embodiment, it is preferred that as shown in Fig. 7 and Fig. 5, the vertically arranged institute of the first interlock plate 16
State on the inwall of guidance panel 14, the top side of the first interlock plate 16 is provided with one with the neighboring phase of first handle hole 141
The breach 161 of corresponding matching, the top down of the breach 161 extends to form the first shield 162, with reference to shown in Fig. 4, described first
Moved on the first interlock plate of stretchy 16 of return unit 15 and the breach 161 is wrapped in the outer circumferential side of the first handle hole 141, while the
The scope that one shield 162 is also moved to the extension of the first handle hole 141 is outer to get out of the way the first handle hole 141, with reference to shown in Fig. 6, institute
Stating the second actuator 121 can drive the first interlock plate 16 to move down and first shield 162 at the top of breach 161 is moved to the first behaviour
Make in the range of the extension of hole 141, so that the first shield 162 blocks the first handle hole 141.
On the basis of above-described embodiment, it is preferred that as shown in Fig. 7 and Fig. 5, vertically it is provided with first interlock plate 16
First bar-shaped trough 163, the bottom of the first bar-shaped trough 163 passes through one first steady pin 164, the first steady pin 164 to be fixed on described
On the inwall of guidance panel 14, first return unit 15 is a back-moving spring, and the upper end of the first return unit 15 is fixedly connected on
On first steady pin 164, the lower end of the first return unit 15 is fixedly connected on the first interlock plate 16, the bottom of the first interlock plate 16 to
Interior extension forms first boss 165, and second actuator 121 turns wall for a sector, and the second actuator 121 can be pressed against first
On boss 165 and drive the first interlock plate 16 move down.
On the basis of above-described embodiment, it is preferred that as shown in Fig. 8 and Fig. 3~Fig. 6, second interlock plate 18 has
The riser 182 of starting stave 181 and second for linking together, the riser 182 of starting stave 181 and second is setting up and down, and first erects
Plate 181 is located at the side of second handle hole 142, and starting stave 181 to be formed to extending near the side of the second handle hole 142
Second shield 1811, the second riser 182 is arranged on the top of the 3rd handle hole 143, and the bottom of the second riser 182 extends downwardly
The 3rd shield 1821 is formed, is moved on the second interlock plate of stretchy 18 of second return unit 17, and move the second shield 1811
To the extension of the second handle hole 142, so that the second shield 1811 blocks the second handle hole 142, while the 3rd shield
1821 can be moved to outside the scope of the extension of the 3rd handle hole 143, so that the 3rd shield 1821 gets out of the way the 3rd handle hole 143；It is described
First actuator 111 can push the second interlock plate 18, and the second shield 1811 is moved to the scope of the extension of the second handle hole 142
Outward, so that the second shield 1811 gets out of the way the second handle hole 142, while the 3rd shield 1821 can be moved to the 3rd handle hole 143 prolonging
In the range of stretching, so that the 3rd shield 1821 blocks the 3rd handle hole 143.
On the basis of above-described embodiment, it is preferred that as shown in Fig. 8 and Fig. 3~Fig. 6, erected on second interlock plate 18
To the second bar-shaped trough 183 is provided with, the bottom of the second bar-shaped trough 183 passes through one second steady pin 184, the second steady pin 184 to fix
On the inwall of the guidance panel 14, second return unit 17 is a back-moving spring, and the upper end of the second return unit 17 is fixed
It is connected on the second steady pin 184, the lower end of the second return unit 17 is fixedly connected on the second interlock plate 18.
On the basis of above-described embodiment, it is preferred that as shown in Fig. 8 and Fig. 3~Fig. 6, second riser 182 prolongs upwards
Stretch to form a L shaped plate 185, the upper end of L shaped plate 185 extends inwardly to form second boss 186, and first actuator 111 is one
Shaft-like to turn wall, the first actuator 111 can be pressed against in second boss 186 and drive the second interlock plate 18 to move down.
On the basis of above-described embodiment, it is preferred that as shown in figure 5, the actuating component includes door bolt 21 and chevron
22, door bolt 21 is horizontally disposed with, and door bolt 21 has first end and the second end, and the first end of door bolt 21 is fixedly connected on the 3rd behaviour
On moving axis 13, Article 3 shape groove 211 vertically is provided between its two ends on door bolt 21, bearing pin is provided with Article 3 shape groove 211
23, bearing pin 23 can be moved up and down along Article 3 shape groove 211, and chevron 22 has first end and the second end, first end
Positioned at the lower section of the second end, the middle part of chevron 22 is articulated on the inwall of the guidance panel 14, and the of chevron 22
One end is articulated on the bearing pin 23, and the second end of chevron 22 is resisted against the lower end of the 3rd interlock plate 19, the described 3rd
Actuating axle 13 can drive door bolt 21 to be moved back and forth relative to the 3rd actuating axle 13, and by door bolt 21 lock the cabinet door or
Person is unlocked to the cabinet door, specifically, the cabinet door（Not shown in figure）Locating part can be provided with（Not shown in figure）, the 3rd
Actuating axle 13 can drive door bolt 21 to the direction movement away from the 3rd actuating axle and then block the locating part in cabinet door such that it is able to
Cabinet door is locked, the 3rd actuating axle 13 can drive door bolt 21 to the direction movement by the 3rd actuating axle and then get out of the way spacing in cabinet door
Part such that it is able to be unlocked to cabinet door, certainly, can also set spacing hole in cabinet door, when the 3rd actuating axle 13 drives door bolt
21 are moved to the direction away from the 3rd actuating axle, and door bolt 21 can be inserted in the spacing hole in cabinet door such that it is able to lock cabinet door, when
3rd actuating axle 13 drives door bolt 21 to be moved to the direction by the 3rd actuating axle, and door bolt 21 can be moved from the spacing hole in cabinet door
Go out such that it is able to which cabinet door is unlocked.
On the basis of above-described embodiment, it is preferred that as shown in figure 5, being vertically provided with the 3rd on the 3rd interlock plate 19
Bar-shaped trough 191, the top of Article 3 shape groove 191 passes through one the 3rd steady pin 192, the 3rd steady pin 192 to be fixed on the operation
On the inwall of panel 14, the 3rd return unit 20 is a back-moving spring, and the lower end of the 3rd return unit 20 is fixedly connected on the 3rd
On steady pin 192, the upper end of the 3rd return unit 20 is fixedly connected on the 3rd interlock plate 19.
On the basis of above-described embodiment, it is preferred that as shown in Fig. 9~11, also including frame 1 and auxiliary interlocking gear,
Frame 1 has the first side and the second side, and auxiliary interlocking gear and the control box 10 are separately positioned on first side and the of frame 1
Two sides, are pivoted with the isolation axle 61 of control disconnecting switch division, control the negative of on-load switch division successively from top to bottom in frame 1
Lotus axle 62 and control earthed switch switch the grounding shaft 63 of division, and the first end of isolation axle 61, load axis 62 and grounding shaft 63 is equal
Extend in control box 10 and be connected respectively with the first actuating axle 11, the second actuating axle 12 and the 3rd actuating axle 13, it is optional
Ground, the first actuating axle 11 can be connected by gear drive with axle 61 is isolated, and then be carried out by isolating axle control disconnecting switch
Division, the second actuating axle 12 can be connected on load axis 62, it is also possible to share an axle with load axis 62, the 3rd actuating axle 13 can
To be connected on grounding shaft 63, it is also possible to share an axle with grounding shaft 63, specific connected mode and actuating mode are not limited, existing
Having technology can realize the operating mechanism of actuating isolation axle 61, load axis 62 and the action of grounding shaft 63, not arrange one by one herein
Lift, the second end of isolation axle 61, load axis 62 and grounding shaft 63 all extends to the second side of frame 1, and auxiliary interlocking gear includes
It is respectively fixedly connected with the first interlocking arm 71, the and of the second interlocking arm 72 at isolation axle 61, load axis 62 and the end of grounding shaft 63 second
4th interlocking arm 74, the first interlocking arm 71 and the second interlocking arm, against setting and can be rotated simultaneously, are aided in chain about 72
Mechanism also includes being articulated in the 3rd interlocking arm 73 and escapement 75 of the side of the frame 1 second, and the 3rd interlocking arm 73 is arranged on second
Between the interlocking arm 74 of interlocking arm 72 and the 4th, the second interlocking arm 72 is connected with the 3rd interlocking arm 73 by blocking lever 76, pendulum
Wheel 75 is arranged between the 3rd interlocking arm 73 and the 4th interlocking arm 74, the first interlocking arm 71, the second interlocking arm 72, the 3rd interlocking arm
73 and the neighboring of the 4th interlocking arm 74 on be respectively equipped with the first locating slot 711, the second locating slot 721, the and of the 3rd locating slot 731
4th locating slot 741；
As shown in Fig. 9~11, during conducting load, the drive earthed switch of grounding shaft 63 carries out separating brake, and grounding shaft 63 can drive
4th locating slot 741 of the 4th interlocking arm 74 turns to position upward, and isolation axle 61 is rotated and drives disconnecting switch to be closed
Lock, the first locating slot 711 of the first interlocking arm 71 can turn to the position fastened with the neighboring of the second interlocking arm 72（This
Plant not shown in state diagram）, so as to when load is turned on, isolation axle 61 can not carry out on-load separating brake, and load axis 62 are rotated simultaneously
On-load switch is driven to be closed a floodgate, the second interlocking arm 72 can drive the 3rd interlocking arm 73 to be rotated by blocking lever 76, the 3rd
The neighboring of interlocking arm 73 can push escapement 75 and make fourth positioning of the lower rotation of escapement 75 extremely with the 4th interlocking arm 74
The position that groove 741 fastens, so as to when load is turned on, grounding shaft 63 can not carry out combined floodgate ground connection；
As shown in Fig. 9~11, when disconnecting load, load axis 62 are rotated and drive the on-load switch to carry out separating brake, the second interlocking
Arm 72 can drive the 3rd interlocking arm 73 to be rotated by blocking lever 76, and make 731 turns of the 3rd locating slot of the 3rd interlocking arm 73
Move to position directed downwardly, isolation axle 61 is rotated and drives the disconnecting switch to carry out separating brake, the second locating slot 721 of the second interlocking arm 72
The position fastened with the neighboring of the first interlocking arm 71 can be turned to, so as to when load disconnects, and isolate axle 61 can not
Closed a floodgate, the drive earthed switch of grounding shaft 63 carries out combined floodgate ground connection, and the neighboring of the 4th interlocking arm 74 can push up movable pendulum
Wheel 75 simultaneously makes the top of escapement 75 turn to the position fastened with the 3rd locating slot 731 of the 3rd interlocking arm 73, so that load
Switch can not be closed a floodgate.
The present embodiment realizes isolating the mechanical interlocking of axle, load axis and grounding shaft by setting auxiliary interlock apparatus mechanism, keeps away
Exempt from maloperation.On the one hand in conducting load（It is powered）When, switch cubicle carries out following action successively：Shut cabinet door --- open to tap
Close on-load switch, by setting interlocking mechanism to close --- disconnecting switch of closing ---, it is to avoid the disconnecting switch when load is turned on
On-load separating brake and earthed switch are closed a floodgate；On the other hand load is disconnected（Power-off）When, switch cubicle carries out following successively
Action：--- point disconnecting switch --- closing earthed switch --- opens cabinet door, by setting auxiliary interlock apparatus machine to separate on-load switch
Structure, earthed switch can be closed a floodgate, while avoid keeping apart when load is disconnected closing lock and on-load switch is closed a floodgate.From
And realize safety interlocking, it is ensured that and the safe operation of electric equipment, it is safe and reliable.
The present embodiment is further ensured that job safety by auxiliary interlock apparatus mechanism and the teamwork of main interlocking mechanism, keeps away
Exempt from maloperation, dual fail-safe can be played a part of, safety and reliability are high.
Preferably, as shown in Figure 10 and Figure 11, the escapement 75 is articulated in frame 1 by swing rod 77, and escapement 75 is pivotally connected
On swing rod 77.
Preferably, as shown in Figure 10 and Figure 11, the 3rd interlocking arm 73 is coaxially connected with interlocking shaft 78, the pivot of interlocking shaft 78
It is connected in the frame 1.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, those skilled in the art should be understood：
It can still modify to the technical scheme described in foregoing embodiments, or special to which part or whole technologies
Levying carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from each reality of the utility model
Apply the scope of a technical scheme.
Claims (9)
1. three axle interlocks of high voltage load switch, including control box and the operating mechanism being arranged in control box, operate machine
Structure has the second actuating axle and actuating earthed switch of the first actuating axle of actuating disconnecting switch division, actuating on-load switch division
The 3rd actuating axle of division is switched, control box has a guidance panel, and guidance panel outside is provided with cabinet door, has on guidance panel
The first handle hole, the second handle hole and the 3rd handle hole for from top to bottom setting gradually, the first actuating axle, the second actuating axle and
Three actuating axles extend respectively to be close to the position of the first handle hole, the second handle hole and the 3rd handle hole, it is characterised in that also wrap
Kuo Zhu interlocking mechanisms, main interlocking mechanism includes the first return unit, the first interlock plate, the second return unit, the second interlock plate, the 3rd
Jam plate and the 3rd return unit；
The upper end of the first return unit is fixed on guidance panel, and the lower end of the first return unit is fixedly connected on the first interlock plate,
First return unit is moved by its interlock plate of reset force stretchy first, and the first interlock plate is got out of the way the first handle hole；Second
Actuating axle is fixedly connected with the second actuator near one end of guidance panel, by rotating the second actuating axle, the second actuator energy
The reset force of the first return unit is overcome to drive the first interlock plate to move down, and the first interlock plate can be made to block the first handle hole；
The upper end of the second return unit is fixed on guidance panel, and the lower end of the second return unit is fixedly connected on the second interlock plate,
Second return unit is moved by its interlock plate of reset force stretchy second, and the second interlock plate is blocked the second handle hole, while
The second interlock plate is set to get out of the way the 3rd handle hole；First actuating axle is fixedly connected with the first actuator near one end of guidance panel,
By rotating the first actuating axle, the first actuator can overcome the reset force of the second return unit to push the second interlock plate, and make the
Two interlock plates get out of the way the second handle hole, while making the second interlock plate block the 3rd handle hole；
3rd actuating axle is connected by actuating component near one end of guidance panel with the 3rd interlock plate, the lower end of the 3rd return unit
It is fixedly connected on guidance panel, the upper end of the 3rd return unit is fixedly connected on the 3rd interlock plate, the 3rd return unit is multiple by it
The interlock plate of position power stretchy the 3rd is moved down, and makes to get out of the way the first handle hole at the top of the 3rd interlock plate, while actuating component can be locked
Cabinet door on the outside of upper guidance panel；Actuating component can also overcome the reset force of the 3rd return unit moved on the 3rd interlock plate to be driven,
And make to block the first handle hole at the top of the 3rd interlock plate, while actuating component can be solved to the cabinet door on the outside of guidance panel
Lock.
2. three axle interlocks of high voltage load switch according to claim 1, it is characterised in that first interlock plate
On the inwall of the vertically arranged guidance panel, the first interlock plate top side is provided with one with the first handle hole neighboring
The breach of corresponding cooperation, the top down of the breach extends to form the first shield, the first return unit stretchy first
Move and make the breach to be wrapped in the outer circumferential side of the first handle hole on jam plate, while the first shield is also moved to the extension of the first handle hole
Scope it is outer to get out of the way the first handle hole, second actuator can drive the first interlock plate move down and make at the top of breach first
Shield is moved in the range of the extension of the first handle hole, so that the first shield blocks the first handle hole.
3. three axle interlocks of high voltage load switch according to claim 2, it is characterised in that first interlock plate
On be vertically provided with the first bar-shaped trough, the bottom of the first bar-shaped trough passes through one first steady pin, the first steady pin to be fixed on the behaviour
Make on the inwall of panel, first return unit is a back-moving spring, and the upper end of the first return unit is fixedly connected on the first fixation
On pin, the lower end of the first return unit is fixedly connected on the first interlock plate, and it is convex that the bottom of the first interlock plate extends inwardly to form first
Platform, second actuator turns wall for a sector, under the second actuator can be pressed against in first boss and drive the first interlock plate
Move.
4. three axle interlocks of high voltage load switch according to claim 1, it is characterised in that second interlock plate
With the starting stave for linking together and the second riser, starting stave and the second riser are setting up and down, and starting stave is located at institute
The side of the second handle hole is stated, starting stave extends to form the second shield to the side near the second handle hole, and the second riser sets
Put in the top of the 3rd handle hole, the second riser bottom is downwardly extending the 3rd shield, second return unit can draw
Moved on dynamic second interlock plate, and the second shield is moved in the range of the second handle hole extends, so that the second shield blocks the
Two handle holes, while the 3rd shield can be moved to outside the scope of the 3rd handle hole extension, so that the 3rd shield gets out of the way the 3rd operation
Hole；First actuator can push the second interlock plate, and the second shield is moved to outside the scope of the second handle hole extension, with
The second shield is set to get out of the way the second handle hole, while the 3rd shield can be moved in the range of the extension of the 3rd handle hole, so that the 3rd
Shield blocks the 3rd handle hole.
5. three axle interlocks of high voltage load switch according to claim 1, it is characterised in that second interlock plate
On be vertically provided with the second bar-shaped trough, the bottom of the second bar-shaped trough passes through one second steady pin, the second steady pin to be fixed on the behaviour
Make on the inwall of panel, second return unit is a back-moving spring, and the upper end of the second return unit is fixedly connected on the second fixation
On pin, the lower end of the second return unit is fixedly connected on the second interlock plate.
6. three axle interlocks of high voltage load switch according to claim 4, it is characterised in that second riser to
Upper extension forms a L shaped plate, and the upper end of L shaped plate extends inwardly to form second boss, first actuator be one it is shaft-like turn wall,
First actuator can be pressed against in second boss and drive the second interlock plate to move down.
7. three axle interlocks of high voltage load switch according to claim 1, it is characterised in that the actuating component bag
Include door bolt and chevron, door bolt is horizontally disposed with, door bolt has first end and the second end, the first end of door bolt is fixedly connected on described
On 3rd actuating axle, Article 3 shape groove vertically is provided between its two ends on door bolt, bearing pin, bearing pin are provided with Article 3 shape groove
Can be moved up and down along Article 3 shape groove, chevron has first end and the second end, first end is located at the second end
Lower section, is articulated on the inwall of the guidance panel in the middle part of chevron, and the first end of chevron is articulated on the bearing pin, V-arrangement
The second end of part is resisted against the lower end of the 3rd interlock plate, and the 3rd actuating axle can drive door bolt relative to the 3rd actuating
Axle moves back and forth, and locks the cabinet door by door bolt or the cabinet door is unlocked, on door bolt in Article 3 shape groove
Bearing pin the first end of chevron can be driven to be rotated, and drive the second end of chevron to move up and down.
8. three axle interlocks of high voltage load switch according to claim 1, it is characterised in that the 3rd interlock plate
On be vertically provided with Article 3 shape groove, the top of Article 3 shape groove passes through one the 3rd steady pin, the 3rd steady pin to be fixed on the behaviour
Make on the inwall of panel, the 3rd return unit is a back-moving spring, and the lower end of the 3rd return unit is fixedly connected on the 3rd fixation
On pin, the upper end of the 3rd return unit is fixedly connected on the 3rd interlock plate.
9. three axle interlocks of high voltage load switch according to claim 1, it is characterised in that also including frame and auxiliary
Help interlocking gear, frame has the first side and the second side, auxiliary interlocking gear and the control box are separately positioned on the of frame
Side and the second side, are pivoted with isolation axle, the control on-load switch point of control disconnecting switch division successively from top to bottom in frame
The load axis and control earthed switch of conjunction switch the grounding shaft of division, and the first end of isolation axle, load axis and grounding shaft extends
It is connected in control box and respectively with the first actuating axle, the second actuating axle and the 3rd actuating axle, isolates axle, load axis and connect
Second end of the earth's axis all extends to the second side of frame, and auxiliary interlocking gear includes being respectively fixedly connected with isolation axle, load axis
The first interlocking arm, the second interlocking arm and the 4th interlocking arm with the end of grounding shaft second, the first interlocking arm and the second interlocking arm are upper and lower
Against setting and can be rotated simultaneously, auxiliary interlocking gear also include being articulated in the 3rd interlocking arm of the side of the frame second with
Escapement, the 3rd interlocking arm is arranged between the second interlocking arm and the 4th interlocking arm, and the second interlocking arm and the 3rd interlocking arm are by connection
Locking bar is connected, and escapement is arranged between the 3rd interlocking arm and the 4th interlocking arm, the first interlocking arm, the second interlocking arm, the 3rd
The first locating slot, the second locating slot, the 3rd locating slot and the 4th are respectively equipped with interlocking arm and the 4th interlocking arm neighboring fixed
Position groove；
During conducting load, grounding shaft can drive the 4th locating slot of the 4th interlocking arm to turn to position upward, the first interlocking arm
The first locating slot can turn to the position fastened with the neighboring of the second interlocking arm, the second interlocking arm can be by blocking lever
The 3rd interlocking arm is driven to be rotated, the neighboring of the 3rd interlocking arm can push escapement and make the lower rotation of escapement to the
The position that 4th locating slot of four interlocking arms fastens；
When disconnecting load, the second interlocking arm can drive the 3rd interlocking arm to be rotated by blocking lever, and make the 3rd interlocking arm
3rd locating slot turns to position directed downwardly, and the second locating slot of the second interlocking arm can be turned to and the first interlocking arm neighboring
The position for fastening, the neighboring of the 4th interlocking arm can push up escapement and make to be turned at the top of escapement and the 3rd interlocking
The position that 3rd locating slot of arm fastens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229260.7U CN206225237U (en) | 2016-11-16 | 2016-11-16 | Three axle interlocks of high voltage load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229260.7U CN206225237U (en) | 2016-11-16 | 2016-11-16 | Three axle interlocks of high voltage load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225237U true CN206225237U (en) | 2017-06-06 |
Family
ID=58792591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229260.7U Withdrawn - After Issue CN206225237U (en) | 2016-11-16 | 2016-11-16 | Three axle interlocks of high voltage load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449233A (en) * | 2016-11-16 | 2017-02-22 | 协成科技股份有限公司 | Triaxial interlocking device of high-voltage load switch and operation method of triaxial interlocking device of high-voltage load switch |
-
2016
- 2016-11-16 CN CN201621229260.7U patent/CN206225237U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449233A (en) * | 2016-11-16 | 2017-02-22 | 协成科技股份有限公司 | Triaxial interlocking device of high-voltage load switch and operation method of triaxial interlocking device of high-voltage load switch |
| CN106449233B (en) * | 2016-11-16 | 2018-06-01 | 协成科技股份有限公司 | The three axis interlocks and its operating method of high voltage load switch |
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Granted publication date: 20170606 Effective date of abandoning: 20180601 |
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