CN203367121U - High-voltage isolation switch base - Google Patents
High-voltage isolation switch base Download PDFInfo
- Publication number
- CN203367121U CN203367121U CN 201320403633 CN201320403633U CN203367121U CN 203367121 U CN203367121 U CN 203367121U CN 201320403633 CN201320403633 CN 201320403633 CN 201320403633 U CN201320403633 U CN 201320403633U CN 203367121 U CN203367121 U CN 203367121U
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- China
- Prior art keywords
- base
- pipe clamp
- conductive strips
- electroplax
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 title abstract 3
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
Provided is a high-voltage isolation switch base. The high-voltage isolation switch base comprises a transmission seat, a lower pipe clamp rotationally connected with the transmission seat, and a conductive belt, and is characterized in that the transmission seat is provided with a base electrical connection plate, one end of the conductive belt is clamped between a base sealing ring and a base sealing cover and is enabled to be electrically connected with the base electrical connection plate; the base sealing ring and a U-shaped base sealing groove are correspondingly matched; the base sealing ring is clamped by the base electrical connection plate and the base sealing cover so that sealing is formed; the lower pipe clamp is provided with a pipe clamp electrical connection plate; the other end of the conductive belt is clamped between a pipe clamp sealing ring and a pipe clamp sealing cover and is enabled to be electrically connected with the pipe clamp electrical connection plate; the pipe clamp sealing ring and a pipe clamp sealing groove are correspondingly matched; and the pipe clamp sealing ring is clamped by the pipe clamp electrical connection plate and the pipe clamp sealing cover so that sealing is formed.
Description
Technical field
The utility model relates to the high-voltage appliance switch technical field, especially a kind of high voltage isolator base.
Background technology
High voltage isolator is the high voltage switchgear of use amount maximum in electric power system, is generally 2～3 times of circuit breaker use amount.When China's power industry keeps high speed development, the power construction task is still shouldered heavy responsibilities, and in following decades, China's electricity market has a extensive future, and power industry is full of vitality.
But, the conduction of high voltage isolator and drive system are sealed in insulated porcelain sleeve unlike circuit breaker, but under complete exposed environment out of doors, bear wind throughout the year, drenching with rain, avenging the impact of the various weather conditions such as lid, Exposure to Sunlight, the most easily produce the mechanicalness fault of drive system and the accident that causes power failure constantly occurs, and rate of failure is in rising trend.
Traditional conductive strips contact current-carrying part and are not provided with sealing device with high voltage isolator, high voltage isolator running environment is severe, and conductive contact surfaces is corroded gradually, and electric conductivity descends, and even causes fault.Therefore, the outdoor high-voltage isolating switch sealing system of reliable design is to ensureing that electric power netting safe running is vital major issue.
The utility model content
The utility model provides a kind of through-current capability the strong and complete hermetic a kind of high voltage isolator base of conductive contact surfaces.
The utility model adopts following technical scheme:
A kind of high voltage isolator base, comprise: retainer, lower tube clip and conductive strips, described retainer and described lower tube clip are rotationally connected, it is characterized in that, be provided with base and connect electroplax on retainer, connect on electroplax and be provided with the base annular seal groove at base, be embedded in the base seal ring at the base annular seal groove, base connect electroplax above be provided with base seal lid, cover and be provided with base conductive strips container cavity at described base seal, be provided with base conductive strips entrance on base conductive strips container cavity, be provided with U-shaped base seal groove on the edge of base conductive strips container cavity, one end of described conductive strips is clamped between base seal ring and base seal lid and makes an end of conductive strips connect electroplax formation with base and is electrically connected to, described base seal ring and U-shaped base seal groove Corresponding matching and described base seal ring connect electroplax by base and the base seal lid clamps and form sealing, be provided with pipe clamp and connect electroplax on lower tube clip, connect on electroplax and be provided with the pipe clamp annular seal groove at pipe clamp, be embedded in the pipe clamp sealing ring at the pipe clamp annular seal groove, pipe clamp connect electroplax above be provided with the pipe clamp seal cover, be provided with pipe clamp conductive strips container cavity on described pipe clamp seal cover, be provided with pipe clamp conductive strips entrance on pipe clamp conductive strips container cavity, be provided with U-shaped pipe clamp seal groove on the edge of pipe clamp conductive strips container cavity, the other end of described conductive strips is clamped between pipe clamp sealing ring and pipe clamp seal cover and the other end that makes conductive strips and pipe clamp connect electroplax and form and be electrically connected to, described pipe clamp sealing ring and U-shaped pipe clamp seal groove Corresponding matching and described pipe clamp sealing ring connects electroplax by pipe clamp and the pipe clamp seal cover clamps and form sealing.
The utility model further adopts following optimized technology:
Be provided with first press strip tight for conductive strips one side pressure in base conductive strips porch; Be provided with the second press strip compressed for the conductive strips other end in pipe clamp conductive strips porch.
Compared with prior art, the utlity model has following advantage:
The utility model is compared with traditional folding-jib high voltage isolator conductive strips jockey, the utility model adopts the structure of groove, sealing ring and seal cover, realized the sealing fully of conductive contact surfaces, prevent that rainwater from entering conductive contact surfaces, avoided the conductive contact zone corroded by long-term rain, contact area reduces, the situations such as contact surface gets rusty, extend to a great extent the useful life of conductive strips, improved the through-current capability of conductive strips, reduce time and the expense of maintenance.
Therefore, the utlity model has easy for installation, good airproof performance, through-current capability is strong, useful life the advantage such as height.
The accompanying drawing explanation
Fig. 1 is the utility model high voltage isolator base assembling Facad structure schematic diagram.
Fig. 2 is the utility model high voltage isolator base assembling blast structural representation.
Fig. 3 is the utility model high voltage isolator base front surface partial structurtes schematic diagrames.
Fig. 4 is clamp Facad structure schematic diagram under the utility model high voltage isolator.
Fig. 5 is the utility model high voltage isolator base seal lid Facad structure schematic diagram.
Fig. 6 is the utility model high voltage isolator pipe clamp seal cover Facad structure schematic diagram.
Fig. 7 is the utility model high voltage isolator base seal ring Facad structure schematic diagram.
Fig. 8 is the utility model high voltage isolator pipe clamp sealing ring Facad structure schematic diagram.
In figure, have: 1. retainer, 2. base seal ring, 3. base seal covers, 4. conductive strips, 5. lower tube clip, 6. pipe clamp sealing ring, 7. pipe clamp seal cover, 8. screw one, 9. screwed hole one, 10. base annular seal groove, 11. screwed hole two, 12. pipe clamp annular seal groove, 13. the first press strip, 14.U type base seal groove, 15. through hole one, 16. screw two, 17. the second press strip, 18.U type pipe clamp seal groove, 19. through hole two, 20. base connects electroplax, 21. base conductive strips container cavity, 22. base conductive strips entrance, 23. pipe clamp connects electroplax, 24. pipe clamp conductive strips container cavity, 25. pipe clamp conductive strips entrance.
Embodiment
A kind of high voltage isolator base, comprise: retainer 1, lower tube clip 5 and conductive strips 4, described retainer 1 is rotationally connected with described lower tube clip 5, it is characterized in that, be provided with base and connect electroplax 20 on retainer 1, connect on electroplax 20 and be provided with base annular seal groove 10 at base, be embedded in base seal ring 2 at base annular seal groove 10, base connect electroplax 20 above be provided with base seal lid 3, be provided with base conductive strips container cavity 21 on described base seal lid 3, be provided with base conductive strips entrance 22 on base conductive strips container cavity 21, be provided with U-shaped base seal groove 14 on the edge of base conductive strips container cavity 21, one end of described conductive strips 4 is clamped between base seal ring 2 and base seal lid 3 and makes an end of conductive strips 4 connect electroplax 20 formation with base and is electrically connected to, described base seal ring 2 connects electroplax 20 with U-shaped base seal groove 14 Corresponding matchings and described base seal ring 2 by base and clamps and form sealing with base seal lid 3, be provided with pipe clamp and connect electroplax 23 on lower tube clip 5, connect on electroplax 23 and be provided with pipe clamp annular seal groove 12 at pipe clamp, be embedded in pipe clamp sealing ring 6 at pipe clamp annular seal groove 12, pipe clamp connect electroplax 23 above be provided with pipe clamp seal cover 7, be provided with pipe clamp conductive strips container cavity 24 on described pipe clamp seal cover 7, be provided with pipe clamp conductive strips entrance 25 on pipe clamp conductive strips container cavity 24, be provided with U-shaped pipe clamp seal groove 18 on the edge of pipe clamp conductive strips container cavity 24, the other end of described conductive strips 4 is clamped between pipe clamp sealing ring 6 and pipe clamp seal cover 7 and the other end that makes conductive strips 4 and pipe clamp connect electroplax 23 and form and be electrically connected to, described pipe clamp sealing ring 6 connects electroplax 23 with U-shaped pipe clamp seal groove 18 Corresponding matchings and described pipe clamp sealing ring 6 by pipe clamp and clamps and form sealing with pipe clamp seal cover 7.In the present embodiment, be provided with first press strip 13 tight for conductive strips one side pressure at base conductive strips entrance 22 places; Be provided with the second press strip 17 compressed for the conductive strips other end at pipe clamp conductive strips entrance 25 places.
Below in conjunction with Figure of description, the utility model is described further.
Shown in Fig. 1, Fig. 2, a kind of high voltage isolator base, retainer 1 one ends and lower tube clip 5 one ends are rotationally connected, the not responsible transmission current that is rotationally connected of retainer 1 and lower tube clip 5, retainer 1 is with lower tube clip 5 by conductive strips 4 transmission currents, and retainer 1 is provided with base and connects electroplax 20, and base connects electroplax 20 tops and is provided with base seal lid 3, one end of conductive strips 4 is clamped between base seal ring 2 and base seal lid 3, and makes an end of conductive strips 4 connect electroplax 20 formation with base to be electrically connected to.Lower tube clip 5 is provided with pipe clamp and connects electroplax 23, and the other end of conductive strips 4 is clamped between pipe clamp sealing ring 6 and pipe clamp seal cover 7, and conductive strips 4 other ends connect electroplax 23 formation with pipe clamp and are electrically connected to.
Referring to Fig. 2, Fig. 3, Fig. 5, base connects electroplax 20 and is provided with screwed hole 9, base annular seal groove 10, base seal ring 2 one sides are embedded in base annular seal groove 10, base seal lid 3 is provided with base conductive strips container cavity 21, be provided with base conductive strips entrance 22 on base conductive strips container cavity 21, be provided with U-shaped base seal groove 14 on the edge of base conductive strips container cavity 21, base seal ring 2 opposite sides are embedded in U-shaped base seal groove 14, base seal lid 3 is provided with through hole 1, screw 1 is threaded with screwed hole 1 through through hole 1, be threaded connection U-shaped base seal groove 14 extruding base seal rings 2, thereby realize the extruding of 3 pairs of conductive strips 4 of base seal lid, one end of conductive strips 4 is clamped between base seal ring 2 and base seal lid 3, and an end that makes conductive strips 4 and base connect electroplax 20 and form and be electrically connected to.
Referring to Fig. 2, Fig. 4, Fig. 6, pipe clamp connects electroplax 23 and is provided with screwed hole 2 11, pipe clamp annular seal groove 12, pipe clamp sealing ring 6 one sides are embedded in pipe clamp annular seal groove 12, pipe clamp seal cover 7 is provided with pipe clamp conductive strips container cavity 24, be provided with pipe clamp conductive strips entrance 25 on pipe clamp conductive strips container cavity 24, be provided with U-shaped pipe clamp seal groove 18 on the edge of pipe clamp conductive strips container cavity 24, pipe clamp sealing ring 6 opposite sides are embedded in U-shaped pipe clamp seal groove 18, pipe clamp seal cover 7 is provided with through hole 2 19, screw 2 16 is threaded with screwed hole 2 11 through through hole 2 19, be threaded connection U-shaped pipe clamp seal groove 18 extruding pipe clamp sealing rings 6, thereby realize the extruding of 7 pairs of conductive strips 4 of pipe clamp seal cover, the other end of conductive strips 4 is clamped between pipe clamp sealing ring 6 and pipe clamp seal cover 7, conductive strips 4 other ends connect electroplax 23 formation with pipe clamp and are electrically connected to.
Claims (3)
1. a high voltage isolator base, comprise: retainer (1), lower tube clip (5) and conductive strips (4), described retainer (1) is rotationally connected with described lower tube clip (5), it is characterized in that, be provided with base and connect electroplax (20) on retainer (1), connect on electroplax (20) and be provided with base annular seal groove (10) at base, be embedded in base seal ring (2) at base annular seal groove (10), the top that connects electroplax (20) at base is provided with base seal lid (3), be provided with base conductive strips container cavity (21) on described base seal lid (3), be provided with base conductive strips entrance (22) on base conductive strips container cavity (21), be provided with U-shaped base seal groove (14) on the edge of base conductive strips container cavity (21), one end of described conductive strips (4) is clamped between base seal ring (2) and base seal lid (3) and makes an end of conductive strips (4) connect electroplax (20) formation with base and is electrically connected to, described base seal ring (2) connects electroplax (20) with U-shaped base seal groove (14) Corresponding matching and described base seal ring (2) by base and clamps and form sealing with base seal lid (3), be provided with pipe clamp and connect electroplax (23) on lower tube clip (5), connect on electroplax (23) and be provided with pipe clamp annular seal groove (12) at pipe clamp, be embedded in pipe clamp sealing ring (6) at pipe clamp annular seal groove (12), the top that connects electroplax (23) at pipe clamp is provided with pipe clamp seal cover (7), be provided with pipe clamp conductive strips container cavity (24) on described pipe clamp seal cover (7), be provided with pipe clamp conductive strips entrance (25) on pipe clamp conductive strips container cavity (24), be provided with U-shaped pipe clamp seal groove (18) on the edge of pipe clamp conductive strips container cavity (24), the other end of described conductive strips (4) is clamped between pipe clamp sealing ring (6) and pipe clamp seal cover (7) and the other end that makes conductive strips (4) and pipe clamp connect electroplax (23) and form and be electrically connected to, described pipe clamp sealing ring (6) connects electroplax (23) with U-shaped pipe clamp seal groove (18) Corresponding matching and described pipe clamp sealing ring (6) by pipe clamp and clamps and form sealing with pipe clamp seal cover (7).
2. high voltage isolator base according to claim 1, is characterized in that, at base conductive strips entrance (22), locates to be provided with first press strip (13) tight for conductive strips one side pressure.
3. high voltage isolator base according to claim 1, is characterized in that, at pipe clamp conductive strips entrance (25), locates to be provided with the second press strip (17) compressed for the conductive strips other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320403633 CN203367121U (en) | 2013-07-08 | 2013-07-08 | High-voltage isolation switch base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320403633 CN203367121U (en) | 2013-07-08 | 2013-07-08 | High-voltage isolation switch base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367121U true CN203367121U (en) | 2013-12-25 |
Family
ID=49814846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320403633 Expired - Fee Related CN203367121U (en) | 2013-07-08 | 2013-07-08 | High-voltage isolation switch base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367121U (en) |
-
2013
- 2013-07-08 CN CN 201320403633 patent/CN203367121U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20131225 Termination date: 20200708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |