CN204577310U - A kind of rotary pneumatic high voltage isolator - Google Patents
A kind of rotary pneumatic high voltage isolator Download PDFInfo
- Publication number
- CN204577310U CN204577310U CN201520260491.3U CN201520260491U CN204577310U CN 204577310 U CN204577310 U CN 204577310U CN 201520260491 U CN201520260491 U CN 201520260491U CN 204577310 U CN204577310 U CN 204577310U
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- insulation column
- busbar
- high voltage
- column
- rotation
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Abstract
The utility model discloses a kind of rotary pneumatic high voltage isolator, comprise insulation column A, insulation column B and rotation insulation column, they are arranged on L-type underframe, the bottom of rotating insulation column is provided with rotating shaft, rotating shaft is connected to rotation cylinder, the top of rotating insulation column is fixedly connected with busbar, busbar top is connected with conducting block and terminal block, described busbar is provided with latch plate away from the one end of rotating insulation column, described insulation column A and insulation column B top are equipped with electrical connection plate, one end of electrical connection plate is provided with fingertip, the other end is terminals, described insulation column A and side, insulation column B top are provided with fixed head, fixed head is fixed with the locking cylinder of the latch plate on locking busbar.The utility model changes traditional arrangement form, reduces the size of device, thus greatly reduce its arrange shared by space size, effectively raise the tolerance of switch short time current and peak current simultaneously.
Description
Technical field
The utility model belongs to high-tension apparatus technical field, is specifically related to a kind of rotary pneumatic high voltage isolator.
Background technology
Traditional its electric conductor of horizontal gyrating type isolating switch connects circuit with contact after middle part contacts, when switch flows through electric current, electric power direction between contact and electric conductor is mutually repel, the mechanism's resistance in control box is only relied on to keep the position of contact and electric conductor, prevent electric conductor by electric power bullet from contact, because electric conductor and contact contact at middle part, cannot increase mechanical locking device, thus the peak withstand current of horizontal gyrating type isolating switch is general less; Then adopt a type cloth postpone, control box directly drives middle insulation column to rotate, and rotating 90 degree can switch between station, and the contact of the middle part of traditional isolating switch is become ends contact, but still mechanical locking device, thus peak withstand current is still less.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of rotary pneumatic high voltage isolator is provided, it adopts L-type arranged in form, reduce space hold greatly, reduce the size of device, and effectively improve the short time current of switch and the tolerance of peak current.
The technical scheme that the utility model adopts is: a kind of rotary pneumatic high voltage isolator, comprise insulation column A and insulation column B, also comprise rotation insulation column, described insulation column A, rotation insulation column and insulation column B are arranged on L-type underframe, described insulation column A is positioned at the end, one end of L-type underframe, insulation column B is positioned at the other end end of L-type support, rotate the corner that insulation column is positioned at L-type underframe, the bottom of described rotation insulation column is provided with rotating shaft, rotating shaft is connected to rotation cylinder, the top of described rotation insulation column is fixedly connected with busbar, busbar top is connected with conducting block and terminal block, conducting block and terminal block are pressed on busbar by stage clip, described busbar is provided with latch plate away from the one end of rotating insulation column, described insulation column A and insulation column B top are equipped with electrical connection plate, one end of electrical connection plate is provided with the fingertip for clamping busbar, the other end is terminals, described insulation column A and side, insulation column B top are provided with fixed head, fixed head is fixed with the locking cylinder of the latch plate on locking busbar.
As preferably, between described busbar and conducting block, be also provided with transition brace.
As preferably, described fingertip has two rows, is oppositely arranged up and down, the middle draw-in groove forming clamping busbar.
As preferably, described electrical connection plate is also provided with the limited post of accurately locating for busbar.
The beneficial effects of the utility model are: the utility model changes traditional arrangement form, reduce the size of device, thus greatly reduce its arrange shared by space size, effectively raise the tolerance of switch short time current and peak current simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model rotates when insulation column is communicated with insulation column A;
Fig. 2 is the structural representation that the utility model rotates when insulation column is communicated with insulation column B;
Fig. 3 is the utility model front view;
Fig. 4 is the utility model fingertip junction structural representation.
In figure: 1, insulation column A; 2, insulation column B; 3, insulation column is rotated; 4, L-type underframe; 5, rotating shaft; 6, rotation cylinder; 7, busbar; 8, conducting block; 9, terminal block; 10, stage clip; 11, latch plate; 12, plate is electrically connected; 13, fingertip; 14, fixed head; 15, locking cylinder; 16, limited post.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further detail.
Embodiment 1: as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the utility model comprises insulation column A1 and insulation column B2, also comprise and rotate insulation column 3, described insulation column A1, rotation insulation column 3 and insulation column B2 are arranged on L-type underframe 4, described insulation column A1 is positioned at the end, one end of L-type underframe 4, insulation column B2 is positioned at the other end end of L-type support, rotate the corner that insulation column 3 is positioned at L-type underframe 4, the bottom of described rotation insulation column 3 is provided with rotating shaft 5, rotating shaft 5 is connected to rotation cylinder 6, the top of described rotation insulation column 3 is fixedly connected with busbar 7, busbar 7 top is connected with conducting block 8 and terminal block 9, conducting block 8 and terminal block 9 are pressed on busbar 7 by stage clip 10, described busbar 7 is provided with latch plate 11 away from the one end of rotating insulation column 3, described insulation column A1 and insulation column B2 top are equipped with electrical connection plate 12, one end of electrical connection plate 12 is provided with fingertip 13, described fingertip 13 has two rows, be oppositely arranged up and down, the middle draw-in groove forming clamping busbar 7, the other end of electrical connection plate 12 is terminals, described insulation column A1 and side, insulation column B2 top are provided with fixed head 14, fixed head 14 is fixed with the locking cylinder 15 for the latch plate 11 on locking busbar 7.
Embodiment 2: identical with above-described embodiment 1, is wherein also provided with transition brace between above-mentioned busbar 7 and conducting block 8.
Embodiment 3: identical with above-described embodiment 1, wherein above-mentioned electrical connection plate 12 is also provided with the limited post 16 of accurately locating for busbar 7.
The utility model drives rotation cylinder 6, drives rotating shaft 5, thus rotation insulation column 3 is rotated, and drives busbar 7 to rotate, when forwarding insulation column A1 to, snaps between fingertip 13, locked by locking cylinder 15 and latch plate 11, reach and connect A high tension loop; When B high tension loop connected by needs, locking cylinder 15 is retracted, and rotation cylinder 6 works, rotation insulation column 3 is driven to go to insulation column B2, between the fingertip 13 snapping in insulation column B2, lock latch plate 11 by the locking cylinder 15 on insulation column B2, reach the object connecting B high tension loop.
The utility model changes traditional arrangement form, reduces the size of device, thus greatly reduce its arrange shared by space size, effectively raise the tolerance of switch short time current and peak current simultaneously.
Claims (4)
1. a rotary pneumatic high voltage isolator, comprise insulation column A (1) and insulation column B (2), it is characterized in that: also comprise and rotate insulation column (3), described insulation column A (1), rotation insulation column (3) and insulation column B (2) are arranged on L-type underframe (4), described insulation column A (1) is positioned at the end, one end of L-type underframe (4), insulation column B (2) is positioned at the other end end of L-type support, rotate the corner that insulation column (3) is positioned at L-type underframe (4), the bottom of described rotation insulation column (3) is provided with rotating shaft (5), rotating shaft (5) is connected to rotation cylinder (6), the top of described rotation insulation column (3) is fixedly connected with busbar (7), busbar (7) top is connected with conducting block (8) and terminal block (9), conducting block (8) and terminal block (9) are pressed on busbar (7) by stage clip (10), described busbar (7) is provided with latch plate (11) away from the one end of rotating insulation column (3), described insulation column A (1) and insulation column B (2) top are equipped with electrical connection plate (12), one end of electrical connection plate (12) is provided with the fingertip (13) for clamping busbar (7), the other end is terminals, described insulation column A (1) and insulation column B (2) side, top are provided with fixed head (14), fixed head (14) is fixed with the locking cylinder (15) for the latch plate (11) on locking busbar (7).
2. a kind of rotary pneumatic high voltage isolator according to claim 1, is characterized in that: be also provided with transition brace between described busbar (7) and conducting block (8).
3. a kind of rotary pneumatic high voltage isolator according to claim 1, is characterized in that: described fingertip (13) has two rows, is oppositely arranged up and down, the middle draw-in groove forming clamping busbar (7).
4. a kind of rotary pneumatic high voltage isolator according to claim 1, is characterized in that: described electrical connection plate (12) is also provided with the limited post (16) of accurately locating for busbar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260491.3U CN204577310U (en) | 2015-04-27 | 2015-04-27 | A kind of rotary pneumatic high voltage isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260491.3U CN204577310U (en) | 2015-04-27 | 2015-04-27 | A kind of rotary pneumatic high voltage isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577310U true CN204577310U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260491.3U Active CN204577310U (en) | 2015-04-27 | 2015-04-27 | A kind of rotary pneumatic high voltage isolator |
Country Status (1)
| Country | Link |
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| CN (1) | CN204577310U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826126A (en) * | 2016-04-25 | 2016-08-03 | 郑文秀 | Intelligent double-power source vacuum circuit breaker |
| CN105826123A (en) * | 2016-04-25 | 2016-08-03 | 郑文秀 | High-voltage intelligent double-power source switching mechanism |
| CN114360957A (en) * | 2021-12-27 | 2022-04-15 | 北京中车赛德铁道电气科技有限公司 | High-voltage isolating switch |
-
2015
- 2015-04-27 CN CN201520260491.3U patent/CN204577310U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826126A (en) * | 2016-04-25 | 2016-08-03 | 郑文秀 | Intelligent double-power source vacuum circuit breaker |
| CN105826123A (en) * | 2016-04-25 | 2016-08-03 | 郑文秀 | High-voltage intelligent double-power source switching mechanism |
| CN114360957A (en) * | 2021-12-27 | 2022-04-15 | 北京中车赛德铁道电气科技有限公司 | High-voltage isolating switch |
| CN114360957B (en) * | 2021-12-27 | 2024-03-29 | 北京中车赛德铁道电气科技有限公司 | High-voltage isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |