CN208093427U - Three-phase ganged mechanism and the switch and GIS device for using the three-phase ganged mechanism - Google Patents
Three-phase ganged mechanism and the switch and GIS device for using the three-phase ganged mechanism Download PDFInfo
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- CN208093427U CN208093427U CN201820536620.0U CN201820536620U CN208093427U CN 208093427 U CN208093427 U CN 208093427U CN 201820536620 U CN201820536620 U CN 201820536620U CN 208093427 U CN208093427 U CN 208093427U
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- interphase connecting
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- crank arm
- interphase
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 230000016507 interphase Effects 0.000 claims abstract description 65
- 238000010586 diagram Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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 the switches and GIS device of the three-phase ganged mechanism of three-phase ganged mechanism and use, three-phase ganged mechanism includes three spaced apart transmission crank arms in left-right direction, pass through the first interphase connecting rod respectively between two neighboring transmission crank arm from left to right, second interphase connecting rod is sequentially connected, first interphase connecting rod, second interphase connecting rod is arranged in parallel, each interphase connecting rod includes the connection bearing that the intermediate body of rod and the threaded adjusting structure extended in left-right direction through axis are connected to intermediate body of rod both ends, transmission crank arm is connected by the driving member being correspondingly connected in bearing that is threaded onto being arranged thereon with the transmission of corresponding interphase connecting rod.The utility model solves in the prior art that transmission crank arm is not easy assembly problem caused by interphase connecting rod length is non-adjustable.
Description
Technical field
The utility model is related to the switches and GIS device of the three-phase ganged mechanism of a kind of three-phase ganged mechanism and use.
Background technology
Along with the rapid growth of electricity needs, GIS（Gas Insulated metal-enclosed Switchgear,
Cubicle Gas-Insulated Switchgear）Equipment is compact-sized with its, floor space is small, environmental resistance ability is strong, safe operation,
Many advantages, such as good appearance, is widely used.Isolating/grounding switch is that a kind of more electric appliance is used in GIS device, due to
Its usage amount is big, and functional reliability requires height, is of great significance to the reliability service of power grid.Disconnecting switch is main in GIS
There are the functions such as isolation fracture, opening-closing bus switching current and bus-charging current；Earthing switch mainly has isolation fracture in GIS
And the functions such as reliable ground when maintenance.Needed in isolating/grounding switch ensure threephase switch contact switching on and off in place, every
From/whether switching on and off in place, will seriously affect its performance to earthing switch contact.
Switch contact is influenced in isolating/grounding switch, and whether the important mechanism of switching on and off in place is three-phase ganged mechanism, existing
Some three-phase ganged mechanisms three-phase ganged transmission device as disclosed in the background technology of Chinese patent CN106298348A（It is corresponding
Fig. 3, Fig. 4）, the three-phase ganged transmission device include three in left-right direction spaced apart pivot center extend along the longitudinal direction
Transmission crank arm, each transmission crank arm all has the driving hole for coordinating with corresponding transmission shaft rotation stop, two neighboring transmission crank arm
Between respectively by the first interphase connecting rod disposed in parallel, the second interphase connecting rod be connected.In use, operating mechanism is passed by corresponding
Moving axis is transmitted to by interphase connecting rod in remaining transmission crank arm with a transmission crank arm input power, the power thereto, from
And realize three alternate linkage actions.Existing this three-phase ganged mechanism has problems in that：1）The length of interphase connecting rod
It is non-adjustable, lead to the deflection angle that can not ensure each transmission crank arm in first assembled；2）Between driving hole and corresponding transmission shaft
There can be certain fit clearance, this fit clearance will lead to driving angle loss certain in transmission process, work as transmission
When to the most transmission crank arm of side phase, it will lose more stroke, the switching on and off that may result in contact is not in place, Jin Erying
Ring the functions such as its isolation fracture, reliable conducting.
Utility model content
The purpose of this utility model is to provide a kind of three-phase ganged mechanisms, to solve in the prior art because interphase connecting rod is long
Spend it is non-adjustable caused by transmission crank arm be not easy assembly problem；The purpose of this utility model, which also resides in, provides a kind of use three-phase
The switch and GIS device of linkage mechanism.
To solve the above-mentioned problems, the technical solution of the three-phase ganged mechanism in the utility model is：Three-phase ganged mechanism,
Including three spaced apart transmission crank arms in left-right direction, pass through first respectively between two neighboring transmission crank arm from left to right
Interphase connecting rod, the second interphase connecting rod are sequentially connected, and the first interphase connecting rod, the second interphase connecting rod are arranged in parallel, and each interphase connecting rod is equal
The threaded adjusting structure extended in left-right direction including the intermediate body of rod and by axis is connected to the connecting shaft at intermediate body of rod both ends
It holds, transmission crank arm is connected by the driving member being correspondingly connected in bearing that is threaded onto being arranged thereon with the transmission of corresponding interphase connecting rod.
Further, threaded adjusting structure includes the connecting screw being set on the intermediate body of rod and is set on connection bearing
Connection swivel nut, be installed on connecting screw for the standby standby tight nut for being tightly correspondingly connected with axle sleeve.
Further, each transmission crank arm all have two can opposite and opposite flexible deformation clamping limb, two clamping limbs
Between be formed with rotation stop driving hole for coordinating with corresponding transmission shaft rotation stop, be connected with clamping screw between two clamping limbs.
Further, the thread rotary orientation of the threaded adjusting structure at the same interphase connecting rod both ends is opposite.
Further, connection bearing holder (housing, cover) adjacent on two interphase connecting rods is loaded on the same driving member, and two companies
The thread rotary orientation of threaded adjusting structure between joint bearing and the corresponding intermediate body of rod is opposite.
The technical solution switched in the utility model is：Switch, including three-phase ganged mechanism, three-phase ganged mechanism include three
A transmission crank arm spaced apart in left-right direction, passes through the first alternate company respectively from left to right between two neighboring transmission crank arm
Bar, the second interphase connecting rod are sequentially connected, and the first interphase connecting rod, the second interphase connecting rod are arranged in parallel, and three-phase ganged mechanism further includes
The operating mechanism being connected with the input terminal of one of transmission crank arm, each interphase connecting rod including the intermediate body of rod and pass through axis edge
The threaded adjusting structure that left and right directions extends is connected to the connection bearing at intermediate body of rod both ends, and transmission crank arm by being arranged thereon
The driving member being correspondingly connected in bearing is threaded onto with the transmission of corresponding interphase connecting rod to be connected.
Further, threaded adjusting structure includes the connecting screw being set on the intermediate body of rod and is set on connection bearing
Connection swivel nut, be installed on connecting screw for the standby standby tight nut for being tightly correspondingly connected with axle sleeve.
Further, each transmission crank arm all have two can opposite and opposite flexible deformation clamping limb, two clamping limbs
Between be formed with rotation stop driving hole for coordinating with corresponding transmission shaft rotation stop, be connected with clamping screw between two clamping limbs.
Further, the thread rotary orientation of the threaded adjusting structure at the same interphase connecting rod both ends is opposite.
The technical solution of GIS device in the utility model is：GIS device, including switch, switch includes three-phase ganged machine
Structure, three-phase ganged mechanism include three spaced apart transmission crank arms in left-right direction, from left to right two neighboring transmission crank arm
Between be sequentially connected respectively by the first interphase connecting rod, the second interphase connecting rod, the first interphase connecting rod, the second interphase connecting rod is parallel sets
It sets, three-phase ganged mechanism further includes the operating mechanism being connected with the input terminal of one of transmission crank arm, and each interphase connecting rod wraps
It includes the intermediate body of rod and the threaded adjusting structure that is extended in left-right direction through axis is connected to the connection bearing at intermediate body of rod both ends,
Transmission crank arm is connected by the driving member being correspondingly connected in bearing that is threaded onto being arranged thereon with the transmission of corresponding interphase connecting rod.
Further, threaded adjusting structure includes the connecting screw being set on the intermediate body of rod and is set on connection bearing
Connection swivel nut, be installed on connecting screw for the standby standby tight nut for being tightly correspondingly connected with axle sleeve.
Further, each transmission crank arm all have two can opposite and opposite flexible deformation clamping limb, two clamping limbs
Between be formed with rotation stop driving hole for coordinating with corresponding transmission shaft rotation stop, be connected with clamping screw between two clamping limbs.
Further, the thread rotary orientation of the threaded adjusting structure at the same interphase connecting rod both ends is opposite.
The beneficial effects of the utility model are：In the utility model, each interphase connecting rod includes the intermediate body of rod and passes through
Threaded adjusting structure is connected to the connection bearing at intermediate body of rod both ends, and the axis of threaded adjusting structure extends in left-right direction,
When carrying out transmission crank arm assembly, the length of each interphase connecting rod can be adjusted by threaded adjusting structure, turned with adapting to transmission
The angle of assembling of arm reduces the requirement to transmission crank arm assembly precision.
Further, it when the clamping limb of transmission crank arm is connected with corresponding transmission shaft, can be adjusted by clamping screw
Spacing between two clamping limbs ensures that two clamping limbs are bonded closely with transmission shaft, to eliminate in transmission process because passing
Dynamic angle loses the asynchronous problem brought.
Description of the drawings
Fig. 1 is the structural schematic diagram of the three-phase ganged mechanism in one embodiment of GIS device in the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the structural schematic diagram of transmission crank arm in Fig. 1；
Fig. 4 is the right view of Fig. 3；
Fig. 5 is the structural schematic diagram in the first interphase connecting rod adjustment process in Fig. 1；
Fig. 6 is the structural schematic diagram after the adjusting of the first interphase connecting rod in Fig. 5；
Fig. 7 is the structural schematic diagram of the intermediate body of rod in the utility model.
Specific implementation mode
The implementation of the utility model GIS device is for example shown in Fig. 1 ~ 7：GIS device, that is, gas-insulated metal enclosed switchgear is set
Standby includes switch, is switched as isolating/grounding switch, and isolating/grounding switch includes that operating mechanism, three-phase ganged mechanism and three touch
Head assembly.Three-phase ganged mechanism includes three, and spaced apart transmission crank arm 1, each transmission crank arm 1 all have two in left-right direction
It is a can opposite and opposite flexible deformation clamping limb 9, be formed with for matching with 30 rotation stop of corresponding transmission shaft between two clamping limbs
The rotation stop driving hole 10 of conjunction, rotation stop driving hole 10 is square hole structure in the present embodiment, and corresponding transmission shaft 30 has and rotation stop passes
The square shaft section of dynamic hole cooperation.It is provided with bolt penetration hole 13 on one of clamping limb 9, is provided on another clamping limb and spiral shell
The corresponding threaded hole 14 of bolt perforation, clamping screw 12, two clamping limbs are coated in the bolt penetration hole 13 and threaded hole 14
Connection root be provided in order to reduce because clamping limb deform caused by problem of stress concentration notch 11, notch 11 be in only
Turn an edges and corners of driving hole 10.The output shaft 4 of operating mechanism 5 is connected with the input terminal of leftmost side transmission crank arm, and three touch
The transmission of transmission shaft 30 corresponding with each transmission crank arm is connected the moving contact of head assembly respectively.
It is driven respectively by the first interphase connecting rod 2 and the second interphase connecting rod 3 between two neighboring transmission crank arm from left to right
Connection, the first interphase connecting rod 2, the second interphase connecting rod 3 are arranged in parallel, the structure phase of the first, second interphase connecting rod in the present embodiment
Together, now only the structure of the first interphase connecting rod is described in detail, the first interphase connecting rod 2 is including the intermediate body of rod 21 and passes through axis
The threaded adjusting structure extended in left-right direction is connected to the connection bearing at intermediate body of rod both ends, the connection bearing that position is kept left
The connection bearing that position is kept right is called right connection bearing 23 by referred to as left connection bearing 22, and threaded adjusting structure refers to utilizing spiral shell
Line connection carries out the structure of length adjustment, and threaded adjusting structure includes the connection being integrally formed on the intermediate body of rod in the present embodiment
Screw rod 15 and the connection swivel nut 6 coordinated with connecting screw 15, connection bearing are set on corresponding connection swivel nut 6, connect bearing
A kind of rod end bearing is together formed with swivel nut is connect, is installed on connecting screw for the standby standby tight spiral shell for being tightly correspondingly connected with axle sleeve
Mother 7, standby tight nut 7 is identical as the thread rotary orientation for being correspondingly connected with swivel nut 6, and the spiral shell of the connecting screw at the both ends of the same intermediate body of rod
Line is oppositely oriented, such as the connection swivel nut being connected on left connection bearing is dextrorotation, the connection swivel nut being connected on right connection bearing
It is left-handed.The connection bolt that axis extends along the longitudinal direction is both provided in each transmission crank arm, connection bolt is threaded onto correspondence
Connection bearing in, the right connection bearing of the first interphase connecting rod and the left connection bearing holder (housing, cover) of the second interphase connecting rod are loaded on the same company
On connecting bolt, the thread rotary orientation and the second interphase connecting rod of the connection swivel nut that the right connection bearing of the first interphase connecting rod is connected in addition
The thread rotary orientation for the connection swivel nut that left connection bearing is connected is opposite.A indicates the deflection angle of transmission crank arm in Fig. 1；L indicates alternate
Spacing.
Due to the intermediate body of rod both ends of each alternate upright bar connecting screw thread rotary orientation on the contrary, therefore as such as Fig. 5
When shown direction rotates, the length of the first interphase connecting rod（Length is reversely rotated to shorten）, due to transmission crank arm deflection angle
It is determined by operating mechanism, so the elongated deflection angle for making the transmission crank arm in centre position of the first interphase connecting rod becomes larger, similarly,
By adjusting the second interphase connecting rod, the deflection angle of rightmost side transmission crank arm can be adjusted.Transmission crank arm is corresponded to when needing to adjust
When deflection angle, corresponding back tightening nut is unclamped, by rotating the intermediate body of rod, be isolated come phase, side in adjusting/earthing switch touches
Head reaches switching on and off active position, after adjustment, screws corresponding back tightening nut.
In the other embodiments of the utility model：Switch or disconnecting switch, earthing switch, on-load switch or disconnected
Road device.
The implementation of the utility model switch is for example shown in Fig. 1 ~ 7：The concrete structure of switch and above-mentioned each GIS device embodiment
Described in switch it is identical, this will not be detailed here.
The implementation of the utility model three-phase ganged mechanism is for example shown in Fig. 1 ~ 7：The concrete structure of three-phase ganged mechanism with it is upper
The three-phase ganged mechanism stated described in each GIS device embodiment is identical, and this will not be detailed here.
Claims (10)
1. three-phase ganged mechanism, including three spaced apart transmission crank arms in left-right direction, two neighboring transmission from left to right
It is sequentially connected respectively by the first interphase connecting rod, the second interphase connecting rod between connecting lever, the first interphase connecting rod, the second interphase connecting rod are flat
Row setting, it is characterised in that：Each interphase connecting rod is including the intermediate body of rod and the threaded adjusting extended in left-right direction through axis
Structure is connected to the connection bearing at intermediate body of rod both ends, and transmission crank arm is correspondingly connected with by being threaded onto for being arranged thereon in bearing
Driving member is connected with the transmission of corresponding interphase connecting rod.
2. three-phase ganged mechanism according to claim 1, it is characterised in that：Threaded adjusting structure includes being set to intermediate bar
Connecting screw on body and the connection swivel nut being set on connection bearing are installed on connecting screw and are tightly correspondingly connected with axis for standby
The standby tight nut of set.
3. three-phase ganged mechanism according to claim 1, it is characterised in that：Each transmission crank arm all have two can it is opposite and
The clamping limb of opposite flexible deformation, the rotation stop being formed with for coordinating with corresponding transmission shaft rotation stop between two clamping limbs are driven
Hole is connected with clamping screw between two clamping limbs.
4. the three-phase ganged mechanism according to claim 1 ~ 3 any one, it is characterised in that：The same interphase connecting rod both ends
Threaded adjusting structure thread rotary orientation it is opposite.
5. three-phase ganged mechanism according to claim 4, it is characterised in that：Adjacent connection bearing on two interphase connecting rods
It is set on the same driving member, and the screw thread of the threaded adjusting structure between two connection bearings and the corresponding intermediate body of rod revolves
To opposite.
6. switch, including three-phase ganged mechanism, three-phase ganged mechanism includes three spaced apart transmission crank arms in left-right direction,
It is sequentially connected respectively by the first interphase connecting rod, the second interphase connecting rod between two neighboring transmission crank arm from left to right, the first phase
Between connecting rod, the second interphase connecting rod be arranged in parallel, three-phase ganged mechanism further includes being connected with the input terminal of one of transmission crank arm
Operating mechanism, it is characterised in that：Each interphase connecting rod is including the intermediate body of rod and the screw thread extended in left-right direction through axis
Adjustment structure is connected to the connection bearing at intermediate body of rod both ends, and transmission crank arm is correspondingly connected with bearing by being threaded onto for being arranged thereon
In driving member and corresponding interphase connecting rod transmission be connected.
7. switch according to claim 6, it is characterised in that：Threaded adjusting structure includes the company being set on the intermediate body of rod
It connects screw rod and is set to the connection swivel nut connected on bearing, be installed on connecting screw and be tightly correspondingly connected with the standby tight of axle sleeve for standby
Nut.
8. switch according to claim 6, it is characterised in that：Each transmission crank arm all has two can opposite and opposite elasticity
The clamping limb of deformation is formed with the rotation stop driving hole for coordinating with corresponding transmission shaft rotation stop, two folders between two clamping limbs
Clamping screw is connected between gripping arm.
9. according to the switch described in claim 6 ~ 8 any one, it is characterised in that：The screw thread tune at the same interphase connecting rod both ends
The thread rotary orientation of section structure is opposite.
10.GIS equipment, it is characterised in that：It include the switch as described in claim 6 ~ 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536620.0U CN208093427U (en) | 2018-04-16 | 2018-04-16 | Three-phase ganged mechanism and the switch and GIS device for using the three-phase ganged mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536620.0U CN208093427U (en) | 2018-04-16 | 2018-04-16 | Three-phase ganged mechanism and the switch and GIS device for using the three-phase ganged mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093427U true CN208093427U (en) | 2018-11-13 |
Family
ID=64055326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820536620.0U Active CN208093427U (en) | 2018-04-16 | 2018-04-16 | Three-phase ganged mechanism and the switch and GIS device for using the three-phase ganged mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093427U (en) |
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2018
- 2018-04-16 CN CN201820536620.0U patent/CN208093427U/en active Active
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