CN204333736U - Integration solid insulation pole - Google Patents
Integration solid insulation pole Download PDFInfo
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- CN204333736U CN204333736U CN201420815689.9U CN201420815689U CN204333736U CN 204333736 U CN204333736 U CN 204333736U CN 201420815689 U CN201420815689 U CN 201420815689U CN 204333736 U CN204333736 U CN 204333736U
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- pole
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- joint
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Abstract
The utility model discloses integrated solid insulation pole, comprise the pole body of sealing module in aggregates, busbar joint and cable joint; The one side that pole body is connected with operating mechanism is provided with pole shrouding, container cavity is formed between pole body and pole shrouding, container cavity is divided into independently vacuum switch cavity and isolating switch cavity by insulation board, be provided with the vacuum switch assembly be electrically connected with busbar joint in vacuum switch cavity, in isolating switch cavity, be provided with the switch component be electrically connected with cable joint; The every phase pole of this product makes absolute construction, and busbar joint and cable joint and pole body are one overall, without any insulation segmentation contact, ensure that the insulation property of switch excellence; And vacuum switch and isolating switch are separately positioned on absolutely in separate cavity, edge performance is independent of each other, and does not have space crossed layout between electric-conductor, and the Electric Field Distribution of switch is simply even, and office puts little.
Description
Technical field
The utility model relates to high voltage electric appliance, especially relates to the solid insulation pole in high voltage electric appliance.
Background technology
Along with national grid promotes putting more effort of solid insulation switch product in recent years, the producer of the solid insulation product that market produces is more and more gradually, and product is also varied in structure, but these products also exist the problem of the following general character:
1, pole common box type structure, phase insulation is apart from short, and the phase insulation problem even short circuit of easy recurring structure, causes product security of operation accident, and cannot keep in repair separately, needs whole replacement of products.
2, isolate the compartment that ground connection three-station and vacuum switch do not separate, the electric arc that earthed switch produces when closing can be ejected on arc control device and insulated tension pole, produces galvanic corrosion and hinders, cause the decreasing insulating of vacuum switch, affects product useful life.
3, the insulation connector of Switch main body has 6 to 7, also belongs to seal, easy discontinuity when product is installed, and the structural stress that insulating part is subject to can be more concentrated, and office puts larger; The quantity of connector and seal is many, and problem points is also corresponding more, exerts an adverse impact to insulation property during product long-time running.
4, the current transformer on circuit must be contained on cable when mounted, once current transformer has problem, just needs cable joint and electric cable accessories to destroy, to safeguarding with the time of again powering and dropping into very large.
5, the window that quarantines only has the light source outside cabinet to be shining into or does not have light source to be shining into, and obtains the unintelligible state that even can't see isolating switch to the state observation of isolating switch, and observation window is ornaments.
6, isolating switch syndeton is complicated, needs with conducting block, is flexible coupling, multiple part such as connector, cushion block installs, install complicated, be suitable for using manpower to install, large to the difficulty of use full-automatic mechanical hand installation.
In addition, when needs several functions or performance parameter, as A phase, B phase, C phase are exchanged, the mould that 12kV, 24kV, circuit breaker, on-load switch function and switch-fuse combination function, switch pole need manufacture ten to overlap or more just can carry out the production of each function or performance module, and input cost is very high.
Summary of the invention
For the problems referred to above, the utility model provides that a kind of volume is little and alternate pole is independently installed, each parts are in aggregates with pole body group, isolation switch insulation performance is independent of each other for vacuum switch and three stations (close-point-ground connection), isolating switch and pole integrated solid insulation pole easy to connect.
The technical scheme that the utility model adopts for its technical problem of solution is:
Integration solid insulation pole, comprises pole body, busbar joint and cable joint, it is characterized in that: described pole body, busbar joint and cable joint sealing module in aggregates.
As the further improvement of such scheme, the one side that described pole body is connected with operating mechanism is provided with pole shrouding, a container cavity is formed between described pole body and pole shrouding, described container cavity is divided into independently vacuum switch cavity and isolating switch cavity by an insulation board, the vacuum switch assembly be electrically connected with busbar joint is provided with in described vacuum switch cavity, be provided with the switch component be electrically connected with cable joint in described isolating switch cavity, described vacuum switch assembly and switch component are electrically connected.
As the further improvement of such scheme, described pole body, busbar joint, cable joint and insulation board are formed in one structure.
Further, described vacuum switch assembly comprises vacuum interrupter and is arranged on the dynamic and static contact of vacuum extinction indoor; Described switch component comprises isolation fixed contact, isolation knife and isolation moving contact, the fixed contact of described vacuum extinction indoor is electrically connected with isolation fixed contact, moving contact and the busbar joint of described vacuum extinction indoor are electrically connected, described isolation moving contact is arranged on pole shrouding, and described isolation knife and cable joint are electrically connected.
Further, the fixed contact of described vacuum extinction indoor and isolation fixed contact sealing are on the madial wall of pole body.
As the further improvement of such scheme, the isolating switch cavity being positioned at described cable joint place is provided with recessed mounting groove, be provided with an isolation touch base in described mounting groove, described isolation touch base one end is fixedly connected with cable joint, and the other end is connected with isolation knife pivotable.
As the further improvement of such scheme, the position that described pole shrouding is corresponding with switch component offers observation window.
As the further improvement of such scheme, in described cable joint, be sealed with the aobvious transducer of electricity.
As the further improvement of such scheme, the pole shrouding above described observation window is built-in with LED light source.
The beneficial effects of the utility model are: the utility model integration solid insulation pole, volume is little, alternate pole is independently installed, every phase pole makes absolute construction, pole busbar joint and cable joint and pole body are an entirety, without any insulation segmentation contact, ensure that the insulation property of switch excellence;
And vacuum switch and three stations (close-point-ground connection) isolating switch is separately positioned on absolutely in separate cavity, edge performance is independent of each other, space crossed layout is not had between electric-conductor, the Electric Field Distribution of switch is simply even, office puts little, and problem is put in the insulation drawn game solved between vacuum switch and isolating switch;
Further, the pole shrouding of isolating switch cavity offers observation window and inside cavity is provided with LED light source, be can be clearly seen that the state of isolating switch by observation window;
Further, the dynamic/static contact of isolating switch is arranged on isolated chambers relative side respectively, isolation knife is arranged on isolation seat, position in the groove that isolation seat is then arranged on cavity, installation process is without the need to making any adjustments and frock, facilitate manpower and use automatic manipulator to assemble, syndeton is simple.
In addition, when needs several functions or performance parameter, as A phase, B phase, C phase are exchanged, 12kV, 24kV, circuit breaker, on-load switch function and switch-fuse combination function, switch pole only need change the busbar joint slide block of corresponding different size, cable sleeve slide block and arc control device slide block, size and the structure at other position do not change, only open one set of die, just can complete the replacing processing to each function and performance components, greatly reduce manufacturing cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, instead of whole embodiments, those skilled in the art under the prerequisite not paying creative work, other designs that can also obtain according to these accompanying drawings and accompanying drawing:
Front section view when Fig. 1 is the utility model embodiment isolating switch separating brake;
Fig. 2 is the structural representation of the utility model cable joint and pole body bottom portion.
Embodiment
With reference to Fig. 1 ~ Fig. 2, high voltage electric appliance is provided with A, B, C three-phase pole usually, the usual common box type structure of traditional three-phase pole, phase insulation is apart from short, the phase insulation problem even short circuit of easy recurring structure, cause product security of operation accident, and cannot keep in repair separately, need whole replacement of products; Integrated solid insulation pole of the present utility model, for single-phase stand-alone configuration comprises pole body 1, busbar joint 3 and cable joint 4, described pole body 1, busbar joint 3 and cable joint 4 sealing module in aggregates, pole busbar joint and cable joint and pole body are an entirety, without any insulation segmentation contact, ensure that the insulation property of switch excellence.When having heterogeneous pole, each does the practical new absolute construction of cost mutually, and every phase pole is independently installed, and solves the problem of product phase insulation, avoids the generation of alternate arcing accident.
Further, the one side that described pole body 1 is connected with operating mechanism is provided with pole shrouding 2, a container cavity is formed between described pole body 1 and pole shrouding 2, described container cavity is divided into independently vacuum switch cavity 11 and isolating switch cavity 12 by an insulation board 5, the vacuum switch assembly be electrically connected with busbar joint 3 is provided with in described vacuum switch cavity 11, the switch component be electrically connected with cable joint 4 is provided with in described isolating switch cavity 12, described vacuum switch assembly and switch component are electrically connected, wherein, described pole body 1, busbar joint 3, cable joint 4 and insulation board 5 are formed in one structure, when isolating switch is in gate-dividing state, cable joint end band electricity, when vacuum switch assembly is in zero potential, container cavity is divided into two independently cavitys by the epoxy resin of pole, by the insulation breakdown of epoxy resin, the problem electrically punctured cannot be there will not be between the two
Further, described vacuum switch assembly comprises vacuum interrupter 111 and is arranged on the dynamic and static contact 112,113 in vacuum interrupter 111, described switch component comprises isolation fixed contact 121, isolation knife 122 and isolation moving contact 123, the fixed contact 113 of described vacuum extinction indoor is electrically connected with isolation fixed contact 121, moving contact 112 and the busbar joint 3 of described vacuum extinction indoor are electrically connected, described isolation moving contact 123 is arranged on pole shrouding 2, described isolation knife 122 is electrically connected with cable joint 4, wherein, the fixed contact 113 of described vacuum extinction indoor and isolation fixed contact 121 sealing are on the epoxy resin madial wall of pole body 1, not only achieve fixed installation, also serve effective insulation simultaneously.
Further, the isolating switch cavity 12 being positioned at described cable joint 4 place is provided with recessed mounting groove 114, be provided with an isolation touch base 124 in 114 in described mounting groove, described isolation touch base 124 one end is fixedly connected with cable joint 4, and the other end is connected with isolation knife 122 pivotable.Isolation touch base 124 is put in the mounting groove 114 of pole, be fixed on the copper insert of cable sleeve with screw-driving, mounting groove 114 is recessed, just can have good positioning when isolation touch base 124 is installed quickly, four limit sizes a few tenths of a mm larger than the size of isolation touch base of mounting groove 114, can carry out spacing behind location immediately, installation process appoints adjustment and frock without the need to doing, easily assembling can be completed screw belt is tightened, the efficiency that staff is installed is high, is also applicable to very much using the assembling of full-automatic installation manipulator.
Further, the position that described pole shrouding 2 is corresponding with switch component offers observation window 6, the pole shrouding 2 above observation window 6 is built-in with LED light source; Observation panel light source design is inner at pole, makes people clearly can see the state of isolating switch when observing.
Whether charged in order to detect on conductor, be sealed with the aobvious transducer 41 of electricity in described cable joint 4.If also need to arrange current transformer, then current transformer can directly be sleeved on above cable joint, and pulling up cable joint can safeguard Current Mutual Inductance receiver or change.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (9)
1. integrated solid insulation pole, comprises pole body (1), busbar joint (3) and cable joint (4), it is characterized in that: described pole body (1), busbar joint (3) and cable joint (4) sealing module in aggregates.
2. integrated solid insulation pole according to claim 1, it is characterized in that: the one side that described pole body is connected with operating mechanism is provided with pole shrouding (2), a container cavity is formed between described pole body (1) and pole shrouding (2), described container cavity is divided into independently vacuum switch cavity (11) and isolating switch cavity (12) by an insulation board (5), the vacuum switch assembly be electrically connected with busbar joint (3) is provided with in described vacuum switch cavity (11), the switch component be electrically connected with cable joint (4) is provided with in described isolating switch cavity (12), described vacuum switch assembly and switch component are electrically connected.
3. integrated solid insulation pole according to claim 2, is characterized in that: described vacuum switch assembly comprises vacuum interrupter (111) and is arranged on the dynamic and static contact (112,113) in vacuum interrupter (111); Described switch component comprises isolation fixed contact (121), isolation knife (122) and isolation moving contact (123), the fixed contact (113) of described vacuum extinction indoor is electrically connected with isolation fixed contact (121), moving contact and the busbar joint (3) of described vacuum extinction indoor are electrically connected, described isolation moving contact (123) is arranged on pole shrouding (2), and described isolation knife (122) and cable joint (4) are electrically connected.
4. integrated solid insulation pole according to claim 2, is characterized in that: described pole body (1), busbar joint (3), cable joint (4) and insulation board (5) are formed in one structure.
5. integrated solid insulation pole according to claim 3, is characterized in that: the fixed contact (113) of described vacuum extinction indoor and isolation fixed contact (121) sealing are on the madial wall of pole body (1).
6. integrated solid insulation pole according to claim 3, it is characterized in that: the isolating switch cavity (12) being positioned at described cable joint (4) place is provided with recessed mounting groove, an isolation touch base (124) is provided with in described mounting groove, described isolation touch base (124) one end is fixedly connected with cable joint (4), and the other end is connected with isolation knife (122) pivotable.
7. integrated solid insulation pole according to claim 2, is characterized in that: the position that described pole shrouding (2) is corresponding with switch component offers observation window (6).
8. integrated solid insulation pole according to claim 1, is characterized in that: be sealed with the aobvious transducer (41) of electricity in described cable joint (4).
9. integrated solid insulation pole according to claim 7, is characterized in that: the pole shrouding (2) of described observation window (6) top is built-in with LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815689.9U CN204333736U (en) | 2014-12-18 | 2014-12-18 | Integration solid insulation pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815689.9U CN204333736U (en) | 2014-12-18 | 2014-12-18 | Integration solid insulation pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333736U true CN204333736U (en) | 2015-05-13 |
Family
ID=53170053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815689.9U Active CN204333736U (en) | 2014-12-18 | 2014-12-18 | Integration solid insulation pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577858A (en) * | 2014-12-18 | 2015-04-29 | 珠海康晋电气有限公司 | Integrated solid insulating post |
| CN104967009A (en) * | 2015-06-12 | 2015-10-07 | 杭州曙光电器有限公司 | Rotating separation type solid disconnecting and grounding switch structure |
| CN105811293A (en) * | 2016-04-19 | 2016-07-27 | 珠海航天科创实业有限公司 | Solid insulation pole post |
-
2014
- 2014-12-18 CN CN201420815689.9U patent/CN204333736U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577858A (en) * | 2014-12-18 | 2015-04-29 | 珠海康晋电气有限公司 | Integrated solid insulating post |
| CN104967009A (en) * | 2015-06-12 | 2015-10-07 | 杭州曙光电器有限公司 | Rotating separation type solid disconnecting and grounding switch structure |
| CN105811293A (en) * | 2016-04-19 | 2016-07-27 | 珠海航天科创实业有限公司 | Solid insulation pole post |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 519100 floor 10, building 1, No. 6 Futian Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: ZHUHAI COMKING ELECTRIC CO.,LTD. Address before: 519060 Building 5, Xianggong Road 6, Hongwan Industrial Zone, Zhuhai City, Guangdong Province Patentee before: ZHUHAI COMKING ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |