CN207883590U - A kind of on-load switch operation axle link lock device - Google Patents
A kind of on-load switch operation axle link lock device Download PDFInfo
- Publication number
- CN207883590U CN207883590U CN201820271104.XU CN201820271104U CN207883590U CN 207883590 U CN207883590 U CN 207883590U CN 201820271104 U CN201820271104 U CN 201820271104U CN 207883590 U CN207883590 U CN 207883590U
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- Prior art keywords
- interlock plate
- operating shaft
- load switch
- operating
- lock device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model is related to a kind of on-load switch operation axle link lock devices, in such a way that operating shaft drives interlock plate, realize that blocking handle hole or closing manipulates the mode of spanner installation path, realize the locking of operating shaft, compared with traditional lock fashion, active force can not be applied after interlocking, maloperation is avoided and destroy interlocking mechanism by force, its mechanism reliability is high, errorless operational issue；Simultaneously, in further technical solution, pass through setting first, second and third interlock plate, by the sequence for controlling three interlock plates, keep the interlocking of three operating shafts all linked with one another, it avoids that maloperation occurs, provides that a kind of structure is simple and direct, three axis interlocks reliable for operation and manipulating easily high voltage load switch.
Description
Technical field
The utility model belongs to the technical field of high-tension switch gear, more particularly to a kind of five anti-interlocked control of multioperation axis
Operation axle link lock device.
Background technology
Group transmission ＆ distribution electrical equipment (high-tension switch gear) is installed in metal or non-metallic insulation cabinet or is made between assembly
Every the electrical equipment of formula ring network power supplying units, core is using breaker or on-load switch, disconnecting switch and earthing switch
On-load switch and fuse, have that simple in structure, small, price is low, power supply parameter can be improved and performance and power supply safety
The advantages that.It is widely used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise
In power distribution station and box-type substation.
High-voltage switch gear operation order has strict requirements,
Power down sequence：On-load switch separating brake-disconnecting switch separating brake-earthing switch closes a floodgate；Power transmission sequence：Earthing switch point
Lock -- disconnecting switch combined floodgate-on-load switch closes a floodgate；Break the control sequence, gently then damages equipment, it is heavy then injure operating personnel.
In the prior art, currently on the market using mutually limit, maloperation is prevented by mechanical strength, but such three axis joins
Locking device uses poor reliability, and maloperation easily occurs, easily leads to safety accident, and complicated, complex process efficiency of assembling is low
And it is of high cost.
Invention content
The utility model is intended to provide a kind of on-load switch operation axle link lock device, to solve existing high-voltage switch gear sequence
The problem of control mechanism poor reliability, easily generation maloperation.
Concrete scheme is as follows：A kind of on-load switch operation axle link lock device, including operating mechanism, the operating mechanism have
The second operating shaft of division is switched for the first operating shaft of disconnecting switch operation division, for operational load；
The first interlock plate and the second interlock plate have also been moveably mounted on the operating mechanism：The upper end of first interlock plate
It is provided close to the position of first operating shaft, which is provided close to the position of second operating shaft；
Second interlock plate can be moved towards second operating shaft, to close second operating shaft；The first interlock plate quilt
Flexibly it is fixed on its initial position；Further include a locking connecting lever, the combined floodgate which is fixed in on-load switch is kept
On axis, the lower end of first interlock plate and second interlock plate contact at the both ends of the locking connecting lever respectively, reversed to realize
Linkage, and first interlock plate can move up under the driving of the locking connecting lever, to close first operating shaft；
First operating shaft be equipped with can with first interlock plate be sequentially connected driving portion, for push this first
Jam plate pushes second interlock plate far from second operating shaft by the locking connecting lever.
Further, which further includes third operating shaft and manipulation that division is switched for operational grounding
Mechanism has also been moveably mounted third interlock plate；
The third interlock plate is by the initial position that is fixed on of elasticity, and its both ends are extended respectively to close to first He
The position of third operating shaft；This first and third operating shaft on be respectively equipped with first and third cam, with by this first and
The movement of the three actuated by cams third interlock plates, realize this first and third operating shaft in a combined floodgate, another closing.
Further, which includes operation panel and interlocking panels, which is set to the interlocking panels
On, first, second, and third interlock plate be set between the operation panel and interlocking panels, this first, second and third behaviour
It is located in the side for deviating from operation panel on the interlocking panels；Corresponded on the operation panel this first, second and third behaviour
The position for making axis is equipped with the first handle hole, the second handle hole and third handle hole.
Further, this first, second and third operating shaft from top to bottom set gradually, this first, second, and third
Interlock plate is set on the interlocking panels；
The upper and lower ends of the third interlock plate, it is corresponding this first and third cam position, be respectively equipped with through the interlocking
The first compression bar and the second compression bar of panel；
The first interlock plate lower end and the second interlock plate lower end correspond to the position of the locking connecting lever, are respectively equipped with to run through and be somebody's turn to do
The first of interlocking panels contradicts bar and the second conflict bar.
Further, which is equipped with first, second and third sliding slot, first, second, and third interlocking
Plate respectively actively be set to this first, second and third sliding slot in.
Further, further include two elastic components, which includes the first and second opposite elasticity of two active forces
Part；This first and third interlock plate respectively by the elastic component this first and third sliding slot in flexible fastening；
Further include third elastic component, which is set on the operating mechanism, and acts on second interlock plate, with
One active force towards second operating shaft is applied to second interlock plate.
Further, which is the crank in first operating shaft.
Further, further include the second display board, which is set in the combined floodgate holding shaft of the on-load switch, and
The position that the second display board movement locus is corresponded on the operating mechanism is equipped with the second observation window.
Further, this first and third operating shaft on be respectively equipped with first and third display board, it is right on the operating mechanism
Should first and the position of third display board movement locus further respectively have first and third observation window.
Advantageous effect：The operation axle link lock device of the utility model is realized and is hidden in such a way that operating shaft drives interlock plate
It keeps off handle hole or closing manipulates the mode of spanner installation path, realize the locking of operating shaft, compared with traditional lock fashion, connection
Active force can not be applied after lock, maloperation is avoided and destroy interlocking mechanism by force, mechanism reliability is high, errorless operational issue；
Meanwhile in further technical solution, by setting first, second and third interlock plate, by controlling this three interlockings
The sequence of plate keeps the interlocking of three operating shafts all linked with one another, avoids that maloperation occurs, it is simple and direct, reliable for operation to provide a kind of structure
And manipulate three axis interlocks of easily high voltage load switch.
Description of the drawings
Fig. 1 shows the utility model embodiment structural schematic diagram；
Fig. 2 shows Fig. 1 explosive views；
Fig. 3 shows another angle explosive views of Fig. 1；
Fig. 4 shows that Fig. 1 removes the structural schematic diagram after operation panel；
Fig. 5 shows rearview under Fig. 1 gate-dividing states；
Fig. 6 shows rearview under Fig. 1 third operating shaft "on" positions；
Fig. 7 shows rearview under Fig. 1 the second operating shaft "on" positions；
Fig. 8 shows rearview under Fig. 1 first and third operating shaft "on" position.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
In conjunction with shown in Fig. 1 to Fig. 4, this embodiment offers a kind of operation axle link lock devices of on-load switch, including behaviour
Vertical mechanism, the operating mechanism are installed on high voltage load switch, and the operating mechanism has first set gradually from top to bottom
Operating shaft 6, the second operating shaft 11 and third operating shaft 8；In this embodiment, which is sequentially connected in load
The disconnecting switch of switch, for disconnecting switch operation division, likewise, second operating shaft 11 and third operating shaft 8 are divided
Supplementary biography is dynamic to be connected on on-load switch and earthing switch, to control the breaking-closing operating of the two.
In this embodiment, the main part of the operating mechanism is frame structure comprising operation panel 1 and interlocking panels
2, which is parallelly installed on the interlocking panels 2, this first, second and third operating shaft 6,11,8 set respectively
In on the interlocking panels 2 deviate from operation panel 1 side, and correspond on the operation panel 1 this first, second and third operate
The position of axis 6,11,8 is respectively equipped with perforative first handle hole, the second handle hole and third handle hole, for by this three
Operating shaft exposes, and box spanner is installed in three operating shafts；Wherein, first, second and third operating shaft 6,11,
The interlocking panels 2 are run through in 8 outer end, and protrude out between the operation panel 1 and interlocking panels 2.
The first interlock plate 16, the second interlock plate 15 and third interlocking are additionally provided between the interlocking panels 2 of the operation panel 1
Plate 14：
On the interlocking panels 2, the first sliding groove, second sliding slot and third that are respectively equipped with vertical direction extension are slided
Slot, first interlock plate 16, the second interlock plate 15 and with third interlock plate 14 respectively by two be oriented to slide bar actively set
In this first, second and third sliding slot in, to be installed on the interlocking panels 2；This first, second and third operating shaft 6,
11, it 8 sets gradually from top to bottom in the vertical direction, on horizontal position, which keeps away position；
And then realize first interlock plate 16, the second interlock plate 15 and with third interlock plate 14 can this first, second and the
Position is moved between three operating shafts 6,11,8.
In this embodiment, first interlock plate 16 and the third interlock plate 14 are to be fixed on the first He by elasticity
In third sliding slot, the initial position that the position is the two is defined；And the upper end of first interlock plate 16 be provided close to this first
The upper and lower ends of the position of operating shaft 6, the third interlock plate 14 are extended respectively to close to first operating shaft 6 and third operating shaft
8 position；In addition, the second sliding slot be set to second operating shaft 11 vertical top, even if the second interlock plate 15 be set to this second
11 top of operating shaft and the position close to second operating shaft 11.
In this embodiment, which further includes a locking connecting lever 13, which is fixed in load and opens
In the combined floodgate holding shaft 12 of pass, and it can be rotated with the combined floodgate holding shaft 12；The lower end of first interlock plate 16 and this second
The lower end of jam plate 15 contacts at the both ends of the locking connecting lever 13 respectively, and when realizing the combined floodgate holding shaft 12 rotation, the two can be anti-
To linkage.
In this embodiment, the first interlock plate 16, the second interlock plate 15 and third interlock plate 14 are the fixation of elasticity
In its initial position：
Specifically, the outside of the interlocking panels 2 is further fixed on two group of two elastic component：Each elastic component includes conduct
Two tension springs of the first and second elastic components, the two tension spring fixing ends are identical, and free end is oppositely arranged, and then realizes its work
It is firmly opposite；First interlock plate 16 and third interlock plate 14 respectively by one group of elastic component this first and third sliding slot
Interior flexible fastening, and between initial position, two tension spring of elastic component interlock plate dead weight need to be only balanced without internal tension i.e.
It can.
Be additionally provided with third elastic component on the interlocking panels 2, the third elastic component also be a tension spring, act on this second
Jam plate 15, to apply a drop-down active force to second interlock plate 15, to drive it to be moved towards second operating shaft 11.
It is respectively equipped with the first cam and third bam cam in first operating shaft 6 and third operating shaft 8, wherein first
Cam is isolation cam 19, which is earthing knife-switch cam 10；The upper and lower ends of the third interlock plate 14, the corresponding isolation are convex
The position of wheel 19 and earthing knife-switch cam 10, is respectively equipped with the first compression bar and the second compression bar through the interlocking panels 2, and then pass through
Cam 19 and earthing knife-switch cam 10 is isolated, the third interlock plate 14 is driven to move up and down, realize this first and third operating shaft in
One combined floodgate, another closing, can not installation sleeve spanner, i.e., can not operate.
In a free state, which is moved down by tension spring active force, can be moved towards second operating shaft 11,
To close second operating shaft 11, make its can not installation sleeve spanner, can not rotate；The lower end of first interlock plate 16 and
The lower end of two interlock plates 15 corresponds to the position of the locking connecting lever 13, be respectively equipped with through the interlocking panels 2 first contradict bar with
And second contradict bar, for contacting on the locking connecting lever 13.
Meanwhile first operating shaft 6 is equipped with the driving portion that can be sequentially connected with 16 upper end of the first interlock plate, in the reality
It applies in example, which is a crank being set in first operating shaft 6, it is preferred that for limit cam 9 is isolated, for closing
Under lock state, first interlock plate 16 is pushed, by the locking connecting lever 13, pushes second interlock plate 15 far from second operation
Axis 11 realizes the release of second operating shaft 11；And after second operating shaft 11 is closed a floodgate, the locking connecting lever 13 rotation, upper top should
First interlock plate 16, you can realize the locking of first operating shaft 6.
Shown in Fig. 5 to Fig. 8, the operation axle link lock device operation principle is as follows：
Under disconnecting switch gate-dividing state, limit cam 9 pushes 16 upper end of the first interlock plate, drives under the first interlock plate 16
It moves, the initial position of first interlock plate 16 is provided close to the position of second operating shaft 11, and then 16 lower end of the first interlock plate
It moves down and blocks the second handle hole.At this point, isolation cam 19 is not pressed onto 14 upper end of third interlock plate, the lower end of third interlock plate 14
Third handle hole 5 is got out of the way, operates third operating shaft 8 clockwise, earthing switch closes a floodgate, on the earthing knife-switch cam 10 in third operating shaft
The pin on third interlock plate 14 to be pressed, third interlock plate 14 is driven to move up, the first handle hole 3 is blocked in 14 upper end of third interlock plate,
It completes earthing switch to close a floodgate, disconnecting switch is sealed；
Under grounding switch tripping state, the earthing knife-switch cam 10 in third operating shaft 8 does not act on third interlock plate 14, the
Three interlock plates 14 automatically reset under the action of tension spring, and 14 upper end of third interlock plate gets out of the way the first handle hole 3, operate clockwise
One operating shaft 6, disconnecting switch are closed a floodgate, and the isolation cam 19 in the first operating shaft 6 pushes 14 upper end of third interlock plate, drive the
Three interlock plates 14 move down, and third handle hole is blocked in 14 lower end of third interlock plate, while limit cam 9 is detached from the first interlock plate 16
End, the first interlock plate 16 reset under tension spring effect, and the first interlock plate 16 moves up, and 1616 lower end of the first interlock plate gets out of the way the second behaviour
Make hole 4.
Grounding switch tripping under disconnecting switch "on" position, operates the second operating shaft 11, drives in control box clockwise
On-load switch closes a floodgate, and the combined floodgate holding shaft 12 on operating mechanism drives locking connecting lever 13, locking connecting lever 13 to drive the first interlock plate
16 move up, and the first handle hole is blocked in 16 upper end of the first interlock plate, while the second interlock plate 15 is under the action of return spring, and second
Jam plate 15 moves down, and the second handle hole 4 is blocked in the lower end of the second interlock plate 15.
Under on-load switch "on" position, by the opening button on panel, drive the operating mechanism in control box that load is made to open
Separating brake is closed, the combined floodgate holding shaft 12 on operating mechanism drives locking connecting lever 13, locking connecting lever 13 that the second interlock plate 15 is driven to move up,
The lower end of the second interlock plate 15 is set to get out of the way the second handle hole 4.First interlock plate 16 moves under the action of tension spring, the first interlock plate 16
Upper end gets out of the way the first handle hole 3 of gear.
In this embodiment, which further includes the second display board, which is set to the on-load switch
The position that the second display board movement locus is corresponded in combined floodgate holding shaft 12, and on the operating mechanism is equipped with the second observation window；Together
When, be respectively equipped with first and third display board in first operating shaft 6 and third operating shaft 8, corresponded on the operating mechanism this
One and the position of third display board movement locus further respectively have first and third observation window, for observation period switching shape
State.
The embodiment makes the automatically reseting in not outer force effect of third interlock plate 14 using two tension springs, simple in structure, uses
Cam mechanism controls the stroke of third interlock plate 14；Earthing switch and disconnecting switch, the two separating brake, two operations are all hanging, all
It can operation；Cam idle stroke, turn one of them, in the case of rotating by a certain angle, can just push gear hole another；Under two states
It can operate；Disconnecting switch on-load switch interlock plate is set not have automatically reseting for cam effect, structure letter using two tension springs
It is single.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (9)
1. a kind of on-load switch operation axle link lock device, including operating mechanism, which has opens for operation isolation
It closes the first operating shaft of division, switch the second operating shaft of division for operational load, it is characterised in that：
The first interlock plate and the second interlock plate have also been moveably mounted on the operating mechanism：The upper end of first interlock plate is set to
Close to the position of first operating shaft, which is provided close to the position of second operating shaft；
Second interlock plate can be moved towards second operating shaft, to close second operating shaft；First interlock plate is elastic
Ground is fixed on its initial position；Further include a locking connecting lever, which is fixed in the combined floodgate holding shaft of on-load switch,
The lower end of first interlock plate and second interlock plate contact at the both ends of the locking connecting lever respectively, to realize reversed linkage,
And first interlock plate can move up under the driving of the locking connecting lever, to close first operating shaft；
First operating shaft is equipped with the driving portion that can be sequentially connected with first interlock plate, for pushing first interlocking
Plate pushes second interlock plate far from second operating shaft by the locking connecting lever.
2. on-load switch operation axle link lock device according to claim 1, it is characterised in that：
The operating mechanism further includes also actively pacifying for the third operating shaft of operational grounding switch division and the operating mechanism
Equipped with third interlock plate；
The third interlock plate is fixed on an initial position by elasticity, and its both ends extend respectively to close to this first and third
The position of operating shaft；This first and third operating shaft on be respectively equipped with first and third cam, with by this first and third it is convex
The movement of the wheel drive third interlock plate, realize this first and third operating shaft in a combined floodgate, another closing.
3. on-load switch operation axle link lock device according to claim 2, it is characterised in that：The operating mechanism includes behaviour
Make panel and interlocking panels, which is set on the interlocking panels, which is set to the behaviour
Make between panel and interlocking panels, this first, second and third operating shaft be set on the interlocking panels away from operation panel
Side；Corresponded on the operation panel this first, second and third operating shaft position be equipped with the first handle hole, the second handle hole
With third handle hole.
4. on-load switch operation axle link lock device according to claim 3, it is characterised in that：This first, second and
Third operating shaft is from top to bottom set gradually, which is set on the interlocking panels；
The upper and lower ends of the third interlock plate, it is corresponding this first and third cam position, be respectively equipped with through the interlocking panels
The first compression bar and the second compression bar；
The first interlock plate lower end and the second interlock plate lower end correspond to the position of the locking connecting lever, are respectively equipped with through the interlocking
The first of panel contradicts bar and the second conflict bar.
5. on-load switch operation axle link lock device according to claim 2, it is characterised in that：The operating mechanism is equipped with
First, second and third sliding slot, first, second, and third interlock plate be actively set to respectively this first, second and the
In three sliding slots.
6. on-load switch operation axle link lock device according to claim 5, it is characterised in that：Further include two elastic force groups
Part, the elastic component include the first and second opposite elastic components of two active forces；This first and third interlock plate pass through one respectively
The elastic component this first and third sliding slot in flexible fastening；
Further include third elastic component, which is set on the operating mechanism, and acts on second interlock plate, with to this
Second interlock plate applies an active force towards second operating shaft.
7. on-load switch operation axle link lock device according to claim 1, it is characterised in that：The driving portion is set on this
Crank in first operating shaft.
8. according to the on-load switch operation axle link lock device described in claim 1-7 any claims, it is characterised in that：Also
Including the second display board, which is set in the combined floodgate holding shaft of the on-load switch, and being corresponded on the operating mechanism should
The position of second display board movement locus is equipped with the second observation window.
9. according to the on-load switch operation axle link lock device described in claim 2-7 any claims, it is characterised in that：It should
First and third operating shaft on be respectively equipped with first and third display board, corresponded on the operating mechanism this first and third display board
The position of movement locus further respectively has first and third observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271104.XU CN207883590U (en) | 2018-02-26 | 2018-02-26 | A kind of on-load switch operation axle link lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271104.XU CN207883590U (en) | 2018-02-26 | 2018-02-26 | A kind of on-load switch operation axle link lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883590U true CN207883590U (en) | 2018-09-18 |
Family
ID=63497444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820271104.XU Withdrawn - After Issue CN207883590U (en) | 2018-02-26 | 2018-02-26 | A kind of on-load switch operation axle link lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155050A (en) * | 2018-02-26 | 2018-06-12 | 厦门市凯禹开关有限公司 | A kind of on-load switch operation axle link lock device |
-
2018
- 2018-02-26 CN CN201820271104.XU patent/CN207883590U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155050A (en) * | 2018-02-26 | 2018-06-12 | 厦门市凯禹开关有限公司 | A kind of on-load switch operation axle link lock device |
| CN108155050B (en) * | 2018-02-26 | 2024-04-05 | 厦门市凯禹开关有限公司 | Operating shaft interlocking device for load switch |
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Granted publication date: 20180918 Effective date of abandoning: 20240405 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180918 Effective date of abandoning: 20240405 |