CN204857485U - Change over switch moving contact subassembly - Google Patents
Change over switch moving contact subassembly Download PDFInfo
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- CN204857485U CN204857485U CN201520494775.9U CN201520494775U CN204857485U CN 204857485 U CN204857485 U CN 204857485U CN 201520494775 U CN201520494775 U CN 201520494775U CN 204857485 U CN204857485 U CN 204857485U
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- vertical edge
- type support
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- sliding sleeve
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Abstract
The utility model discloses an improved generation moving contact structure that change over switch used, including interconnect's upper and lower moving contact, copper bar, upper and lower lug, the upper and lower locking plate of the upper and lower moving contact of connection, its characterized in that, still including the upper and lower sliding sleeve and the upper and lower L type support of adoption steel sheet through stamping forming that adopt the little insulating material of coefficient of friction to make, install on the horizontal limit of upper and lower L type support upward, lower contact is last, upper and lower sliding sleeve cover is in the perpendicular edge and the utilization of upper and lower L type support upper and lower sliding sleeve rubs with the upper and lower baffle that adopts the polymer insulating material to make. The utility model discloses upper and lower baffle utilizing upper and lower sliding sleeve with adopting the polymer insulating material to make rubs, has improved wear resistance each other, has prolonged change over switch's mechanical durability.
Description
Technical field
The utility model relates to diverter switch technical field, particularly a kind of moving contact structure of diverter switch.
Background technology
See Fig. 1 to Fig. 4, the diverter switch fuse of current combined loaded tap-changer, comprises the faceplate type support be combined into by upper and lower guide plate 10,20, and on upper and lower guide plate 10,20, circle distribution has the upper and lower guide groove 11,21 of some radial directions.Moving contact component 40 comprises upper and lower moving contact 41,41a, the upper and lower moving contact of connection 41, the copper bar 42 of 41a, upper and lower slide block 43,43a, upper and lower lug plate 44,44a, upper and lower locking plate 45,45a.
Special combination, see Fig. 4, upper and lower moving contact 41,41a is respectively arranged with upper and lower slide block joint pin 411,411a and upper and lower lug plate erection column 413,413a, in upper and lower slide block joint pin 411,411a, is provided with inner bolt hole 412,412a; The two ends of copper bar 42 are all offered porose.Upper and lower lug plate 44,44a also have hole (not shown).
Special combination is see Fig. 3, and upper and lower slide block 43,43a are L-type, its vertical edge is offered porose 431,431a, horizontal edge is provided with a column sleeve 432,432a, column sleeve 432,432a bottom opening, and top configuration is porose 433,433a.
Upper and lower locking plate 45,45a are also L-type, its vertical edge and horizontal edge are offered porose 451,451a, 452,452a.
During assembling, by upper, lower lug plate 44, borehole jack on 44a is upper, lower moving contact 41, upper on 41a, lower lug plate erection column 413, on 413a, again by the borehole jack at copper bar 42 two ends upper, lower moving contact 41, 41a's is upper, sliding block joint pin 46, on 46a, then by upper, sliding block 43, column sleeve 432 on the horizontal edge of 43a, 432a is enclosed within, lower moving contact 41, 41a's is upper, sliding block joint pin 411, 411a is upper and make, sliding block 43, the horizontal edge of 43a is pressed in the two ends of copper bar 42 and upper, lower lug plate 44, on 44a, then by upper, lower horizontal edge stud 46, 46a puts on, lower locking plate 45, hole 452 on 45a horizontal edge, 452a, column sleeve 432, the hole 433 at 432a top, be screwed into after 433a, sliding block joint pin 45, the inner bolt hole 412 of 45a, 412a, make, lower locking plate 45, the horizontal edge of 45a, on, sliding block 43, the two ends of 43a and copper bar 42 are respectively with upper, lower moving contact 41, 41a is fixedly connected with, simultaneously upper and lower lug plate 44,44a press solidly on upper and lower moving contact 41,41a by the horizontal edge of upper and lower slide block 43,43a respectively, then adopt upper and lower vertical edge bolt (not shown) to fix through the hole 431 on the hole 451 on upper and lower locking plate 45,45a vertical edge, 451a and upper and lower slide block 43,43a vertical edge, the upper and lower vertical edge nut (not shown) of 431a.
Above-mentioned moving contact component, under the drive of controlling organization, radially slides in the upper and lower slide block 43 on it, the 43a upper and lower guide groove 11,21 on upper and lower guide plate 10,20, and to realize upper and lower moving contact 41,41a closing with fixed contact 50,60 and being separated.
Because upper and lower slide block 43,43a adopt, cast steel is machined forms, and upper and lower guide plate 10,20 adopts insulating polymeric material to make, and anti-wear performance is poor each other, the serious mechanical endurance having influence on switch.
Utility model content
It is poor that technical problem to be solved in the utility model is for anti-wear performance each other existing between moving contact component and upper and lower guide plate in existing diverter switch, serious have influence on the problems such as the mechanical endurance of switch and provide a kind of modified model moving contact structure of diverter switch.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A modified model moving contact structure for diverter switch, comprises interconnective upper and lower moving contact, connects the copper bar of upper and lower moving contact, upper and lower lug plate, upper and lower locking plate; It is characterized in that, also comprise and adopt the little insulating material of coefficient of friction to make upper and lower sliding sleeve and adopt steel plate through stamping forming upper and lower L-type support, the horizontal edge of described upper and lower L-type support is arranged on described upper and lower contact, and the vertical edge that described upper and lower sliding sleeve is enclosed within described upper and lower L-type support utilizes described upper and lower sliding sleeve to rub with the upper and lower guide plate adopting insulating polymeric material to make.
Described upper and lower moving contact is respectively arranged with upper and lower L-type support joint pin and upper and lower lug plate erection column, described upper and lower L-type support joint pin is embedded with upper and lower horizontal edge stud, described upper and lower lug plate is offered porose, the two ends of described copper bar are all offered porose, described upper and lower locking plate is also L-type, its vertical edge and horizontal edge is offered porose, first vertical edge of described upper and lower sliding sleeve is offered porose, the vertical edge and horizontal edge of described upper and lower L-type support are offered porose, during assembling, on described, borehole jack on lower lug plate is upper, upper on lower moving contact, on lower lug plate erection column, again by the borehole jack at described copper bar two ends upper, lower moving contact upper, on lower L-type support joint pin, then by upper, borehole jack on the horizontal edge of lower L-type support is upper, lower moving contact upper, lower L-type support joint pin makes, the horizontal edge of lower L-type support is pressed in the two ends of described copper bar and upper respectively, on lower lug plate, again then by described, borehole jack on the horizontal edge of lower locking plate is on described, upper on lower L-type support joint pin, on lower horizontal edge stud, finally by upper, lower horizontal edge nut be spun on described on, lower horizontal edge stud is tightened, described upper and lower sliding sleeve is enclosed within the vertical edge of described upper and lower L-type support again, then adopt upper and lower vertical edge bolt through upper and lower locking plate vertical edge on hole, upper and lower sliding sleeve the first vertical edge on hole and upper and lower L-type support vertical edge on the upper and lower vertical edge nut in hole fix.
Described upper and lower sliding sleeve at least also comprises and the second vertical edge of the upper and lower guide groove CONTACT WITH FRICTION in upper and lower guide plate and the 3rd vertical edge, and described second vertical edge and the 3rd vertical edge adjoin with described first vertical edge respectively; The lateral margin of the vertical edge of described upper and lower L-type support surrounds by described second vertical edge and the 3rd vertical edge; The Inner edge of described second vertical edge and the 3rd vertical edge and the inner surface of described first vertical edge surround a upper and lower container cavity, and described upper and lower vertical edge nut falls into described upper and lower container cavity respectively.
The lateral margin of the vertical edge of described upper and lower L-type support is provided with concave-convex type structure, the second vertical edge of described upper and lower sliding sleeve and the Inner edge of the 3rd vertical edge are provided with the convex-concave structure suitable with the concave-convex type structure on the vertical edge lateral margin of described upper and lower L-type support.
Owing to have employed technical scheme as above, the upper and lower slide block originally adopting cast steel material machined is replaced by and adopts steel plate through stamping forming upper and lower L-type support by the utility model, reduces manufacturing cost.Also the inner bolt hole on original upper and lower slide block joint pin is changed into and embed upper and lower horizontal edge stud on upper and lower L-type support joint pin, upper and lower moving contact is connected more firm.The utility model another one feature is that upper and lower sliding sleeve made by the insulating material that sheathed employing coefficient of friction is little on the vertical edge of upper and lower L-type support, upper and lower sliding sleeve is utilized to rub with the upper and lower guide plate adopting insulating polymeric material to make, improve anti-wear performance each other, extend the mechanical endurance of diverter switch.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram between existing moving contact component and upper and lower guide plate.
Fig. 2 is the structural representation of existing moving contact component.
Fig. 3 is the upper and lower slide block structure schematic diagram in existing moving contact component.
Fig. 4 is the upper and lower moving contact structure schematic diagram in existing moving contact component.
Fig. 5 is the schematic diagram of the utility model moving contact structure.
Fig. 6 is the structural representation of the upper and lower L-type support in the utility model moving contact structure.
Fig. 7 is the structural representation of the upper and lower moving contact in the utility model moving contact structure.
Fig. 8 is the structural representation of the upper and lower sliding sleeve in the utility model moving contact structure.
Embodiment
See Fig. 5 to Fig. 8, the modified model moving contact structure of a kind of diverter switch provided in figure, comprises upper and lower moving contact 100,100a, the upper and lower moving contact of connection 100, the copper bar 200 of 100a, upper and lower lug plate 300,300a, upper and lower locking plate 400,400a, upper and lower sliding sleeve 500,500a and upper and lower L-type support 600,600a.
Special in Fig. 7, upper and lower moving contact 100,100a are respectively arranged with upper and lower L-type support joint pin 110,110a and upper and lower lug plate erection column 120,120a, and are embedded with upper and lower horizontal edge stud 130,130a on upper and lower L-type support joint pin 110,110a.
Upper and lower lug plate 300,300a offer porose (not shown).Porose (not shown) is all offered at the two ends of copper bar 200.Upper and lower locking plate 400,400a are also L-type, its vertical edge and horizontal edge are offered porose 410,410a, 420,420a.
Special in Fig. 8, upper and lower sliding sleeve 500,500a adopt the little insulating material of coefficient of friction to make, it comprise vertical edge 510,510a, 520,520a, 530,530a and top margin 540,540a, vertical edge 510,510a have hole 511,511a; Vertical edge 520,520a, 530,530a adjoins with vertical edge 510,510a both side edges respectively, top margin 540,540a and vertical edge 510,510a, 520,520a, 530, the apical margin of 530a adjoins.The inner surface of vertical edge 510,510a, vertical edge 520,520a, 530,530a inner edge and top margin 540,540a bottom surface surround a upper and lower container cavity 550,550a.The vertical edge 520 of upper and lower sliding sleeve 500,500a, 520a, 530, the Inner edge of 530a be provided with convex-concave structure 521,521a, 531,531a.Vertical edge 510,510a have hole 511,511a.
Special in Fig. 6, upper and lower L-type support 600,600a adopt steel plate to obtain through punch forming, the vertical edge and horizontal edge of upper and lower L-type support 600,600a are offered porose 610,610a, 620,620a.The vertical edge lateral margin of upper and lower L-type support 600,600a is provided with concave-convex type structure 630,630a, the vertical edge 520 of concave-convex type structure 630,630a and upper and lower sliding sleeve 500,500a, 520a, 530, convex-concave structure 521 on the Inner edge of 530a, 521a, 531,531a is suitable.
During assembling, by upper, lower lug plate 300, borehole jack on 300a is upper, lower moving contact 100, upper on 100a, lower lug plate erection column 120, on 120a, again by the borehole jack at copper bar 200 two ends upper, lower moving contact 100, 100a's is upper, lower L-type support joint pin 110, on 110a, then by upper, lower L-type support 600, hole 620 on the horizontal edge of 600a, 620a is enclosed within, lower moving contact 100, 100a's is upper, lower L-type support joint pin 120, 120a is upper and make, lower L-type support 600, the horizontal edge of 600a is pressed in the two ends of copper bar 200 and upper respectively, lower lug plate 300, on 300a, again then by upper, lower locking plate 400, hole 420 on the horizontal edge of 400a, 420a is enclosed within, lower L-type support joint pin 110, upper on 110a, lower horizontal edge stud 130, on 130a, finally by upper, lower horizontal edge nut 700, 700a is spun on, lower horizontal edge stud 130, 130a is upper and tighten, again upper and lower sliding sleeve 500,500a are enclosed within the vertical edge of upper and lower L-type support 600,600a, then adopt upper and lower vertical edge bolt 800,800a to fix through the hole 610 on the vertical edge of the hole 511 on the hole 410 on the vertical edge of upper and lower locking plate 400,400a, 410a, upper and lower sliding sleeve 500, the vertical edge 510 of 500a, 510a, 511a and upper and lower L-type support 600,600a, the upper and lower vertical edge nut (not shown) of 610a.
The vertical edge 520 of upper and lower sliding sleeve 500,500a, 520a, 530, the lateral margin of the vertical edge of upper and lower L-type support 600,600a surrounds by 530a, utilize the vertical edge 520 of upper and lower sliding sleeve 500,500a, 520a, 530, the upper and lower guide plate made of 530a and employing insulating polymeric material rubs, improve anti-wear performance each other, extend the mechanical endurance of diverter switch.
Due to the vertical edge 520 of concave-convex type structure 630,630a and the upper and lower sliding sleeve 500 on the vertical edge lateral margin of upper and lower L-type support 600,600a, 500a, 520a, 530, convex-concave structure 521 on the Inner edge of 530a, 521a, 531,531a is suitable, and upper and lower sliding sleeve 500,500a are not easily extracted from upper and lower L-type support 600,600a.
Upper and lower vertical edge nut (not shown) lays respectively in upper and lower sliding sleeve 500, the upper and lower container cavity 550 of 500a, 550a in addition, is well protected.
Claims (4)
1. a modified model moving contact structure for diverter switch, comprises interconnective upper and lower moving contact, connects the copper bar of upper and lower moving contact, upper and lower lug plate, upper and lower locking plate; It is characterized in that, also comprise and adopt the little insulating material of coefficient of friction to make upper and lower sliding sleeve and adopt steel plate through stamping forming upper and lower L-type support, the horizontal edge of described upper and lower L-type support is arranged on described upper and lower contact, and the vertical edge that described upper and lower sliding sleeve is enclosed within described upper and lower L-type support utilizes described upper and lower sliding sleeve to rub with the upper and lower guide plate adopting insulating polymeric material to make.
2. the modified model moving contact structure of diverter switch as claimed in claim 1, it is characterized in that, described upper and lower moving contact is respectively arranged with upper and lower L-type support joint pin and upper and lower lug plate erection column, described upper and lower L-type support joint pin is embedded with upper and lower horizontal edge stud, described upper and lower lug plate is offered porose, the two ends of described copper bar are all offered porose, described upper and lower locking plate is also L-type, its vertical edge and horizontal edge is offered porose, first vertical edge of described upper and lower sliding sleeve is offered porose, the vertical edge and horizontal edge of described upper and lower L-type support are offered porose, during assembling, on described, borehole jack on lower lug plate is upper, upper on lower moving contact, on lower lug plate erection column, again by the borehole jack at described copper bar two ends upper, lower moving contact upper, on lower L-type support joint pin, then by upper, borehole jack on the horizontal edge of lower L-type support is upper, lower moving contact upper, lower L-type support joint pin makes, the horizontal edge of lower L-type support is pressed in the two ends of described copper bar and upper respectively, on lower lug plate, again then by described, borehole jack on the horizontal edge of lower locking plate is on described, upper on lower L-type support joint pin, on lower horizontal edge stud, finally by upper, lower horizontal edge nut be spun on described on, lower horizontal edge stud is tightened, described upper and lower sliding sleeve is enclosed within the vertical edge of described upper and lower L-type support again, then adopt upper and lower vertical edge bolt through upper and lower locking plate vertical edge on hole, upper and lower sliding sleeve the first vertical edge on hole and upper and lower L-type support vertical edge on the upper and lower vertical edge nut in hole fix.
3. the modified model moving contact structure of diverter switch as claimed in claim 2, it is characterized in that, described upper and lower sliding sleeve at least also comprises and the second vertical edge of the upper and lower guide groove CONTACT WITH FRICTION in upper and lower guide plate and the 3rd vertical edge, and described second vertical edge and the 3rd vertical edge adjoin with described first vertical edge respectively; The lateral margin of the vertical edge of described upper and lower L-type support surrounds by described second vertical edge and the 3rd vertical edge; The Inner edge of described second vertical edge and the 3rd vertical edge and the inner surface of described first vertical edge surround a upper and lower container cavity, and described upper and lower vertical edge nut falls into described upper and lower container cavity respectively.
4. the modified model moving contact structure of diverter switch as claimed in claim 3, it is characterized in that, the lateral margin of the vertical edge of described upper and lower L-type support is provided with concave-convex type structure, the second vertical edge of described upper and lower sliding sleeve and the Inner edge of the 3rd vertical edge are provided with the convex-concave structure suitable with the concave-convex type structure on the vertical edge lateral margin of described upper and lower L-type support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494775.9U CN204857485U (en) | 2015-07-09 | 2015-07-09 | Change over switch moving contact subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494775.9U CN204857485U (en) | 2015-07-09 | 2015-07-09 | Change over switch moving contact subassembly |
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| Publication Number | Publication Date |
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| CN204857485U true CN204857485U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520494775.9U Active CN204857485U (en) | 2015-07-09 | 2015-07-09 | Change over switch moving contact subassembly |
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| CN (1) | CN204857485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463047A (en) * | 2020-04-13 | 2020-07-28 | 上海华明电力设备制造有限公司 | Change-over switch |
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2015
- 2015-07-09 CN CN201520494775.9U patent/CN204857485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463047A (en) * | 2020-04-13 | 2020-07-28 | 上海华明电力设备制造有限公司 | Change-over switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |