CN202423098U - Disconnector with horizontally rotatable single arm of driving shaft - Google Patents
Disconnector with horizontally rotatable single arm of driving shaft Download PDFInfo
- Publication number
- CN202423098U CN202423098U CN2012200123864U CN201220012386U CN202423098U CN 202423098 U CN202423098 U CN 202423098U CN 2012200123864 U CN2012200123864 U CN 2012200123864U CN 201220012386 U CN201220012386 U CN 201220012386U CN 202423098 U CN202423098 U CN 202423098U
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- insulator
- contact
- driving shaft
- fixed contact
- base
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Abstract
The utility model discloses a disconnector with a horizontally rotatable single arm of a driving shaft, which comprises a first insulator and a second insulator. The first insulator is fixedly connected onto a base, the top end of the first insulator is connected with a fixed contact and a wiring board I, the second insulator is movably connected onto the base, the top end of the second insulator is connected with a movable contact and a wiring board II, a contact end of the fixed contact serves as a contact board, limiting blocks are arranged on the upper side and on the lower side of the contact board, the second insulator is movably connected onto the base through a bearing and a bearing block, a top seat is arranged at the top end of the second insulator, the wiring board II elastically connected with an elastic conducting plate is movably arranged inside the top seat, a support board is fixedly connected to the side of the top seat, the movable contact is arranged at the front end of the support board, the movable contact includes two clamp boards corresponding to the contact board of the fixed contact, two clamping devices are arranged between the clamp boards, and a limiting device for limiting the rotating angle of the second insulator is arranged at the second insulator bottom and on the bearing block. The disconnector with the horizontally rotatable single arm of the driving shaft is simple in structure and convenient to operate.
Description
Technical field
The utility model relates to a kind of equipment of electric power system, the isolating switch that can horizontally rotate specifically.
Background technology
Isolating switch is the maximum power equipment of consumption in the electric power system, through being usually used in the open air, the isolating switch of a lot of structures is arranged at present, and structure also is not quite similar.
Chinese patent document CN101315848A discloses " double-column horizontal rotation type high-voltage isolation switch "; Comprise and be supported on one on base master end post insulator that is connected with shackle rod and a slave end post insulator; Be arranged on two cross link between the post insulator; Be provided with a conductive arm at the top of slave end post insulator, and be fixedly connected with involutory contact, the conductive arm and a main contact at post insulator top, master end are electrically connected; Also comprise a transposition transmission mechanism that is fixedly supported on post insulator top, master end; Described transposition transmission mechanism passes conductive arm through a drive link and is connected with a main contact, on the flange shaft of post insulator lower end, described master end, supports the spacing mouthful device that takes off, this is spacing take off mouthful device and cross link hinged.
The utility model content
The utility model technical issues that need to address provide a kind of simple in structure, easy to operate horizontal single armed rotary isolation switch.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of horizontal driving shaft single armed rotary isolation switch; Comprise be fixedly connected on the base, the top connects fixed contact and first insulator of terminal block I and be movably connected on the base, the top is connected with moving contact and second insulator of terminal block II; Said fixed contact contact jaw is set to touch panel, is respectively arranged with guide vane end stop in both sides up and down at touch panel; Second insulator is movably connected on the base through bearing and bearing pedestal; The said second insulator top is provided with footstock; The internal activity of footstock is provided with the terminal block II that connects through elastic conducting strip elasticity; Side at footstock is fixedly connected with supporting bracket, and the supporting bracket front end is provided with moving contact, and moving contact is two clamping plate corresponding with the touch panel of fixed contact; Between clamping plate, be provided with two clamping devices, second insulator bottom and bearing pedestal are provided with the stopping means of the restriction second insulator anglec of rotation.
The improvement of the utility model is: said stopping means is three bolt columns, and one of them bolt column is arranged on second insulator bottom, the corresponding respectively both sides that are arranged on bearing pedestal of two other bolt column.
The further improvement of the utility model is: said terminal block II is 360 degree with respect to the anglec of rotation of footstock.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
The design of the horizontal single armed rotation of the utility model makes that the structure of isolating switch is more simple, and it is more light, convenient to operate; The second insulator top is provided with footstock, and the internal activity of footstock is provided with the terminal block that connects through elastic conducting strip elasticity, and this design makes terminal block can do the rotation of 360 degree; Be provided with clamping device at moving contact, can make dynamic and static contact contact firm, stable; Fixed contact is provided with guide vane end stop and second insulator bottom and bearing pedestal and is provided with caging bolt, can limit the rotation amplitude of second insulator accurately, and moving contact, stationary contact are docked first watch accurately.
Description of drawings
Fig. 1 is the structural representation of horizontal driving shaft single armed rotary isolation switch closing position;
Fig. 2 is the structural representation of fixed contact;
Fig. 3 is the vertical view of Fig. 1.
Wherein, 1, base, 2, first insulator, 3, the terminal block I, 4, fixed contact; 5, clamping device, 6, moving contact, 7, guide vane end stop, 8, footstock, 9, second insulator; 10, bearing pedestal, 11, bearing, 12, stopping means, 13, the terminal block II, 14, elastic conducting strip.
Embodiment
Below in conjunction with description of drawings the utility model is explained further details:
As shown in the figure, horizontal driving shaft single armed rotary isolation switch comprises that the bottom of base 1, first insulator 2, second insulator, 9, the first insulators 2 is fixedly connected with base 1; The top of first insulator 2 is connected with terminal block I 3 with fixed contact 4 respectively through connecting plate, and said fixed contact 4 contact jaws are set to touch panel, and both sides are respectively arranged with the guide vane end stop 7 of protrusion about the touch panel of fixed contact 4.The bottom of second insulator 9 flexibly connects through bearing 11 and bearing pedestal 10 and base 1; Bottom and bearing pedestal 10 at second insulator 9 also are provided with stopping means 12, and stopping means 12 is a bolt column, and one of them bolt column is arranged on second insulator, 9 bottoms; The corresponding respectively both sides that are arranged on bearing pedestal 10 of two other bolt column; The bolt column and the bolt column of bearing pedestal 10 1 sides that rotate on second insulator, 9, the second insulators 9 offset, moving contact 6 and fixed contact 4 butt joints; The bolt column on an other sideway swivel second insulator 9, the second insulators 9 and the bolt column of bearing pedestal 10 opposite sides offset; Be provided with footstock 8 on the top of second insulator 9, footstock 8 inside are hollow, along inwall elastic conducting strip 14 are installed, the joint pin of terminal block II 13 be placed in hollow in; Realize that with elastic conducting strip 14 elasticity is connected, to realize conducting function, terminal block II 13 can be revolved three-sixth turn with respect to footstock 8; Moving contact 6 is two clamping plate, and is corresponding with the touch panel of fixed contact 4, and two clamping plate are connected with the side of footstock 8 through supporting bracket; Between clamping plate, be provided with two clamping devices 5, clamping device 5 is a bolt column, is mounted with spring between the nut at bolt column and two ends; Tightening nuts, length of spring compressed, clamping device 5 is fixed on the moving contact firmly.
During combined floodgate, rolling bearing 11 rotates with bearing pedestal 10, the second insulators 9 thereupon; Owing to the position-limiting action of stopping means 12, limit the rotation amplitude of second insulator 9 accurately, make moving contact 6 and fixed contact 4 dock; Under the effect of the guide vane end stop on the fixed contact 47, moving contact 6 is more accurate with fixed contact 4 butt joints, and clamping device 5 is the fixing handing-over position of moving contact 6 and fixed contact 4 firmly; Terminal block II 13 can be rotated omnibearing more easily wiring by 360 degree.
During separating brake, rolling bearing 11 rotates with bearing pedestal 10, the second insulators 9 thereupon, and moving contact 6 was opened with fixed contact in 4 minutes.
Claims (3)
1. horizontal driving shaft single armed rotary isolation switch; Comprise and be fixedly connected on that base (1) is gone up, the top connects fixed contact (4) and first insulator (2) of terminal block I (3) and be movably connected in second insulator (9) that base (1) is last, the top is connected with moving contact (6) and terminal block II (13); It is characterized in that: said fixed contact (4) contact jaw is set to touch panel, is respectively arranged with guide vane end stop (7) in both sides up and down at touch panel; Second insulator (9) is movably connected on the base (1) through bearing (11) and bearing pedestal (10); Said second insulator (9) top is provided with footstock (8); The internal activity of footstock (8) is provided with the terminal block II (13) that connects through elastic conducting strip elasticity; Side at footstock (8) is fixedly connected with supporting bracket, and the supporting bracket front end is provided with moving contact, and moving contact is two clamping plate corresponding with the touch panel of fixed contact (4); Between clamping plate, be provided with two clamping devices (5), second insulator (9) bottom and bearing pedestal (10) are provided with the stopping means (12) of restriction second insulator (9) anglec of rotation.
2. horizontal driving shaft single armed rotary isolation switch according to claim 1; It is characterized in that: said stopping means (12) is three bolt columns; One of them bolt column is arranged on second insulator (9) bottom, and two other bolt column correspondence respectively is arranged on the both sides of bearing pedestal (10).
3. horizontal driving shaft single armed rotary isolation switch according to claim 1 is characterized in that: said terminal block II (13) is 360 degree with respect to the anglec of rotation of footstock (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200123864U CN202423098U (en) | 2012-01-12 | 2012-01-12 | Disconnector with horizontally rotatable single arm of driving shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200123864U CN202423098U (en) | 2012-01-12 | 2012-01-12 | Disconnector with horizontally rotatable single arm of driving shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423098U true CN202423098U (en) | 2012-09-05 |
Family
ID=46747834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200123864U Expired - Fee Related CN202423098U (en) | 2012-01-12 | 2012-01-12 | Disconnector with horizontally rotatable single arm of driving shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423098U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021720A (en) * | 2012-12-28 | 2013-04-03 | 辽宁华隆电力科技有限公司 | Electric connecting mechanism for outdoor alternating-current high-voltage disconnector |
| CN104715958A (en) * | 2013-12-16 | 2015-06-17 | 西门子公司 | Earthing switch and disconnecting switch with earthing switch |
| CN105321763A (en) * | 2015-10-13 | 2016-02-10 | 成都聚智工业设计有限公司 | Isolating switch |
| CN105470032A (en) * | 2015-11-11 | 2016-04-06 | 南车株洲电力机车有限公司 | Electric locomotive and grounding switch |
| CN106252143A (en) * | 2016-08-22 | 2016-12-21 | 屈荐映 | A kind of high voltage isolator |
-
2012
- 2012-01-12 CN CN2012200123864U patent/CN202423098U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021720A (en) * | 2012-12-28 | 2013-04-03 | 辽宁华隆电力科技有限公司 | Electric connecting mechanism for outdoor alternating-current high-voltage disconnector |
| CN104715958A (en) * | 2013-12-16 | 2015-06-17 | 西门子公司 | Earthing switch and disconnecting switch with earthing switch |
| CN104715958B (en) * | 2013-12-16 | 2017-12-12 | 西门子公司 | A kind of earthed switch and its disconnecting switch |
| CN105321763A (en) * | 2015-10-13 | 2016-02-10 | 成都聚智工业设计有限公司 | Isolating switch |
| CN105470032A (en) * | 2015-11-11 | 2016-04-06 | 南车株洲电力机车有限公司 | Electric locomotive and grounding switch |
| CN106252143A (en) * | 2016-08-22 | 2016-12-21 | 屈荐映 | A kind of high voltage isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20130112 |