CN206991998U - Friction dish structure for disconnecting switch three-phase ganged - Google Patents
Friction dish structure for disconnecting switch three-phase ganged Download PDFInfo
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- CN206991998U CN206991998U CN201720920726.6U CN201720920726U CN206991998U CN 206991998 U CN206991998 U CN 206991998U CN 201720920726 U CN201720920726 U CN 201720920726U CN 206991998 U CN206991998 U CN 206991998U
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- frictional disk
- connecting lever
- strap
- disconnecting switch
- linkage connecting
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Abstract
Friction dish structure for disconnecting switch three-phase ganged, including frictional disk weldment and linkage connecting lever, frictional disk weldment includes frictional disk and vertical axis, and frictional disk is affixed with vertical axis, also include strap, the endoporus of the vertical axis insertion strap of frictional disk weldment；In frictional disk insertion strap, strap is detachably connected with linkage connecting lever, and frictional disk is pressed in strap by linkage connecting lever, and linkage connecting lever and strap are held tightly to frictional disk jointly.The utility model has the advantages of position that is simple in construction, easy for installation, having three-phase ganged connecting lever when realizing disconnecting switch opening and closing state can arbitrarily change.
Description
Technical field
The utility model relates generally to electrical equipment technical field, is related to a kind of friction for disconnecting switch three-phase ganged
Dish structure, in rated voltage 220kV and following power system, being switched over for high-tension line in the case of without current-carrying,
For carrying out what electrical isolation was used between the electrical equipments such as the high voltage bus to being overhauled, breaker and powered high-tension line
On outdoor high-voltage alternating current isolating switch.
Background technology
In electrical power distribution electric system, outdoor high-voltage alternating current isolating switch, which has to compare, to be widely applied, disconnecting switch
Species is various, and three-phase arrangement is varied, is broadly divided into arranged crosswise, parallel arrangement and column arrangement three major types, no
Same three-phase arrangement and the deviation of disconnecting switch installation foundation, cause the relative position of three-phase kinematic link and the connecting lever that links
Difference in disconnecting switch opening and closing state.The linkage connecting lever of conventional friction disk is directly fixedly connected by flat key with vertical axis
（Referring to Fig. 5）, the change of linkage connecting lever whole story position can not be realized, different disconnecting switch three-phase arrangements just needs difference
Vertical axis and linkage connecting lever.
Utility model content
The technical problems to be solved in the utility model is to overcome deficiencies of the prior art, there is provided one kind can
Realize the rubbing for disconnecting switch three-phase ganged that the position for the connecting lever that linked during disconnecting switch opening and closing state can arbitrarily change
Wipe dish structure.
Technical scheme is used by the utility model solves its technical problem：
For the friction dish structure of disconnecting switch three-phase ganged, including frictional disk weldment and linkage connecting lever, frictional disk weldering
Fitting includes frictional disk and vertical axis, and frictional disk is affixed with vertical axis, in addition to strap, the vertical axis of frictional disk weldment
Insert the endoporus of strap；In frictional disk insertion strap, strap is detachably connected with linkage connecting lever, and link connecting lever
Frictional disk is pressed in strap.Linkage connecting lever and strap are held tightly to frictional disk jointly.
Further, in addition to transmission base and bearing block, bearing block are fixed in transmission base, and frictional disk weldment hangs down
After the endoporus of d-axis insertion strap, it is then passed through bearing block and is fixedly connected with base flange.
Further, the centre bore and base flange of the vertical axis of the frictional disk weldment through bearing block are affixed.It is described
Frictional disk weldment and base flange flexible rotating together.
Further, the centre of the linkage connecting lever is provided with hole, and the upper surface of frictional disk weldment is provided with boss, boss insertion
In hole among linkage connecting lever.Hole among linkage connecting lever is preferably circular hole.
Further, the strap is provided with circular groove, and for the endoporus of strap in circular groove, frictional disk is embedding
Enter in strap circular groove, linkage connecting lever is detachably connected with strap by bolt.
Frictional disk is pressed in strap by linkage connecting lever, and linkage connecting lever and strap are embraced to frictional disk jointly
Tightly.In the presence of enclasping force, link the frictional force for being produced between connecting lever and frictional disk and being enough to keep their synchronous axial systems.It is synchronous
Rotation is realized by caused frictional force between the linkage connecting lever and frictional disk of holding.During disconnecting switch divide-shut brake,
Linkage connecting lever remain with frictional disk weldment synchronous axial system, between the two without relative motion.
The external drive mechanism of linkage connecting lever for the dish structure that rubs.Drive mechanism belongs to prior art, and such as existing CSB is grasped manually
Make mechanism and CJ12 motor-operating mechanisms.
As previously described for the friction dish structure of disconnecting switch three-phase ganged and the connection actuating method of disconnecting switch, including
Following steps：
（1）It will be placed for the frictional disk structure level of disconnecting switch three-phase ganged, according to the different arrangement sides of disconnecting switch
The transmission principle of formula and disconnecting switch, determine between the three-phase kinematic link of disconnecting switch and the linkage connecting lever for the dish structure that rubs
Position relationship, be specially：
Angle RADIAL and disconnecting switch to be linked in separating brake or "on" position between the center line of connecting lever is arranged to
α/2；The RADIAL is by base flange center and perpendicular to three-phase kinematic link center line；α represents disconnecting switch from separating brake
Linked the angle that connecting lever rotates during state motion to "on" position, i.e., disconnecting switch is completed once to close a floodgate or separating brake action linkage is turned
The angle that arm turns over.
After determining the position relationship between three-phase kinematic link and the linkage connecting lever for the dish structure that rubs, three-phase is driven and connected
Bar and the linkage connecting lever for the dish structure that rubs are attached.
（2）Linkage connecting lever is detachably connected with strap by bolt, frictional disk is pressed in by linkage connecting lever
In strap, linkage connecting lever and strap play holding effect to frictional disk jointly.In the presence of enclasping force, linkage is turned
The frictional force for being enough to keep their synchronous axial systems is produced between arm and frictional disk.
（3）By the external drive mechanism of linkage connecting lever of dish structure that rubs, the driving linkage connecting lever in the presence of drive mechanism
With the synchronous axial system of base flange, linkage connecting lever drives the motion of three-phase kinematic link to realize that the three-phase ganged of disconnecting switch operates.
Compared with prior art, the utility model has the advantage of：
In order to ensure the versatility of product component and interchangeability, and disconnecting switch in the feelings for installation foundation deviation occur
The normal divide-shut brake performance of three-phase under condition is, it is necessary to which realizing the position for the connecting lever that linked during disconnecting switch opening and closing state can arbitrarily become
Change.
The friction dish structure for disconnecting switch three-phase ganged of the utility model, only with frictional disk weldment, fixation
Clamping plate and linkage connecting lever can be assembled, simple in construction, easy for installation.During disconnecting switch installation and debugging, friction
Dish structure can detachably connect by adjusting the relative angle between linkage connecting lever and frictional disk weldment, then with strap
Connect, the position of three-phase ganged connecting lever can arbitrarily change when realizing disconnecting switch opening and closing state, overcome traditional three-phase connecting lever
When being directly fixedly connected by key with rotary shaft, the defects of three-phase ganged connecting lever whole story change in location can not be realized.
Brief description of the drawings
Fig. 1 is the structural representation for the friction dish structure that the utility model is used for disconnecting switch three-phase ganged.
Fig. 2 is that the utility model is used for the friction dish structure of disconnecting switch three-phase ganged applied to 45 ° of arranged crosswises isolation
The structural representation of switch.
Fig. 3 is that the utility model is used for the friction dish structure of disconnecting switch three-phase ganged applied to 135 ° of arranged crosswises isolation
The structural representation of switch.
Fig. 4 is that the utility model is used for the friction dish structure of disconnecting switch three-phase ganged applied to parallel arrangement disconnecting switch
Structural representation.
Fig. 5 is the structural representation of the fixed structure of conventional isolation switches three-phase ganged.
Each label represents in figure：
1st, frictional disk weldment；11st, frictional disk；12nd, vertical axis；2nd, link connecting lever；3rd, strap；4th, bearing block；5、
Base flange；6th, transmission base；7th, three-phase kinematic link；8th, drive mechanism；9th, flat key；10th, boss.
Embodiment
The utility model is described in further detail below with reference to Figure of description and specific embodiment.
Fig. 1 to Fig. 4 shows that the utility model is used for a kind of embodiment of the friction dish structure of disconnecting switch three-phase ganged,
The friction dish structure, which includes frictional disk weldment 1, strap 3 and linkage connecting lever 2, frictional disk weldment 1, includes frictional disk
11 and vertical axis 12, the frictional disk 11 and vertical axis 12 are affixed, and the vertical axis 12 of frictional disk weldment 1 inserts strap 3
Endoporus, and be fixedly connected through bearing block 4 with base flange 5, frictional disk 11 is embedded in strap 3, strap 3 and linkage
Connecting lever 2 is detachably connected.Frictional disk 11 is pressed in strap 3 by linkage connecting lever 2.Linkage connecting lever 2 and strap 3 are common
Frictional disk 11 is held tightly.Bearing block 4 is fixed in transmission base 6.
In the structure, only with frictional disk weldment 1, strap 3 and linkage connecting lever 2 can assembly cost it is practical new
The friction dish structure of type, its is simple in construction, easy for installation.During disconnecting switch installation and debugging, friction dish structure can lead to
The dynamic relative angle between connecting lever 2 and frictional disk weldment 1 of toning integrin, then be detachably connected with strap 3, realize isolation
The position of three-phase ganged connecting lever 2 can arbitrarily change when switching opening and closing state, overcome traditional linkage connecting lever 2 directly by flat
When key 9 is fixedly connected with vertical axis 12, the defects of linking 2 whole story change in location of connecting lever can not be realized.
In the present embodiment, the vertical axis 12 is affixed through the centre bore of bearing block 4 and base flange 5.The frictional disk weldering
Fitting 1 and base flange 5 flexible rotating together.
In the present embodiment, circular hole is provided among linkage connecting lever 2, the upper surface of frictional disk weldment 1 is provided with boss 10, boss
10 insertion linkage 2 middle circular holes of connecting lever.
The external drive mechanism of linkage connecting lever for the dish structure that rubs.Drive mechanism belongs to prior art, and such as existing CSB is grasped manually
Make mechanism, CJ12 motor-operating mechanisms.
The boss 10 can be integrally formed with frictional disk 11.The boss 10 can be also integrally formed with vertical axis 12, friction
Disk is fixed on vertical axis 12.The boss 10 can be also molded with the split of frictional disk weldment 1.
In the present embodiment, strap 3 is provided with circular groove, and the endoporus of strap 3 is in circular groove, frictional disk
In the 11 insertion circular grooves of strap 3, linkage connecting lever 2 is detachably connected with strap 3 by bolt.
Frictional disk 11 is pressed in strap 3 by linkage connecting lever 2, and linkage connecting lever 2 and strap 3 are jointly to frictional disk
11 are held tightly.In the presence of enclasping force, linking to produce between connecting lever 2 and frictional disk 11 is enough to keep their synchronous axial systems
Frictional force.Caused frictional force is realized between linkage connecting lever 2 and frictional disk 11 that synchronous axial system passes through holding.In disconnecting switch
During divide-shut brake link connecting lever 2 remain with the synchronous axial system of frictional disk weldment 1, between the two without relative motion.
The connection actuating method for dish structure and the disconnecting switch of rubbing as previously described, comprises the following steps：
（1）Frictional disk structure level is placed, it is former according to the transmission of disconnecting switch difference arrangement and disconnecting switch
Reason, the position relationship between the three-phase kinematic link 7 of disconnecting switch and the linkage connecting lever 2 of friction dish structure is determined, is specially：
Angle RADIAL and disconnecting switch to be linked in separating brake or "on" position between the center line of connecting lever 2 is arranged to
α/2；The RADIAL is by the center of base flange 5 and perpendicular to the center line of three-phase kinematic link 7；α represent disconnecting switch from point
Link the angle that connecting lever 2 rotates during lock state motion to "on" position, i.e., disconnecting switch is completed once to close a floodgate（Or separating brake）Action
The angle that linkage connecting lever 2 turns over（Referring to Fig. 2, Fig. 3 and Fig. 4）.
In Fig. 2, Fig. 3 and Fig. 4, A represents the position of linkage connecting lever when disconnecting switch is closed a floodgate, when B represents disconnecting switch separating brake
The position of linkage connecting lever.
After determining the position relationship between three-phase kinematic link 7 and the linkage connecting lever 2 for the dish structure that rubs, three-phase is driven
Connecting rod 7 and the linkage connecting lever 2 for the dish structure that rubs are attached.
（2）Linkage connecting lever 2 is detachably connected with strap 3 by bolt, linkage connecting lever 2 presses frictional disk 11
Tightly in strap 3, linkage connecting lever 2 and strap 3 play holding effect to frictional disk 11 jointly.
（3）By the external drive mechanism 8 of linkage connecting lever 2 of dish structure that rubs, linkage is driven to turn in the presence of drive mechanism 8
The synchronous axial system of arm 2 and base flange 3, linkage connecting lever 2 drive three-phase kinematic link 7 to move the three-phase ganged for realizing disconnecting switch
Operation.
Although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (6)
1. for the friction dish structure of disconnecting switch three-phase ganged, including frictional disk weldment and linkage connecting lever, frictional disk welding
Part includes frictional disk and vertical axis, and frictional disk is affixed with vertical axis, it is characterised in that also including strap, frictional disk welding
The endoporus of the vertical axis insertion strap of part；In frictional disk insertion strap, strap detachably connects with linkage connecting lever
Connect, frictional disk is pressed in strap by linkage connecting lever, and linkage connecting lever and strap are held tightly to frictional disk jointly.
2. the friction dish structure according to claim 1 for disconnecting switch three-phase ganged, it is characterised in that also include passing
Dynamic base and bearing block, bearing block are fixed in transmission base, the endoporus of the vertical axis insertion strap of frictional disk weldment
Afterwards, bearing block is then passed through to be fixedly connected with base flange.
3. the friction dish structure according to claim 2 for disconnecting switch three-phase ganged, it is characterised in that the friction
The centre bore and base flange of the vertical axis of disk weldment through bearing block are affixed.
4. the friction dish structure according to claim 1 or 2 for disconnecting switch three-phase ganged, it is characterised in that described
The centre of linkage connecting lever is provided with hole, and the upper surface of frictional disk weldment is provided with boss, and boss is inserted in the hole among linkage connecting lever.
5. the friction dish structure according to claim 4 for disconnecting switch three-phase ganged, it is characterised in that linkage connecting lever
Middle hole is circular hole.
6. the friction dish structure according to claim 1 or 2 for disconnecting switch three-phase ganged, it is characterised in that described
Strap is provided with circular groove, and the endoporus of strap is in circular groove, frictional disk insertion strap circular groove
Interior, linkage connecting lever is detachably connected with strap by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920726.6U CN206991998U (en) | 2017-07-27 | 2017-07-27 | Friction dish structure for disconnecting switch three-phase ganged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920726.6U CN206991998U (en) | 2017-07-27 | 2017-07-27 | Friction dish structure for disconnecting switch three-phase ganged |
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| Publication Number | Publication Date |
|---|---|
| CN206991998U true CN206991998U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720920726.6U Active CN206991998U (en) | 2017-07-27 | 2017-07-27 | Friction dish structure for disconnecting switch three-phase ganged |
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| CN (1) | CN206991998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492465A (en) * | 2017-07-27 | 2017-12-19 | 湖南长高高压开关有限公司 | The dish structure that rubs and its connection actuating method with disconnecting switch |
-
2017
- 2017-07-27 CN CN201720920726.6U patent/CN206991998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492465A (en) * | 2017-07-27 | 2017-12-19 | 湖南长高高压开关有限公司 | The dish structure that rubs and its connection actuating method with disconnecting switch |
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