CN213212031U - Novel duplex lock column switch - Google Patents
Novel duplex lock column switch Download PDFInfo
- Publication number
- CN213212031U CN213212031U CN202022263725.3U CN202022263725U CN213212031U CN 213212031 U CN213212031 U CN 213212031U CN 202022263725 U CN202022263725 U CN 202022263725U CN 213212031 U CN213212031 U CN 213212031U
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- circuit breaker
- interlocking
- fixedly connected
- breaker body
- mounting frame
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Abstract
The utility model belongs to the technical field of the column switch, especially, be a novel duplex column switch that locks, including the circuit breaker body, the first output terminal of top fixedly connected with of circuit breaker body, one side fixed surface of circuit breaker body is connected with the mounting bracket. The utility model discloses after the circuit breaker combined floodgate, second through axis of rotation surface rotates the piece and drives the fixed block and rotate, it is spacing to it to connect first interlocking board through the fixed block and stretch out the first interlocking pole of extrusion, thereby ensure to separate brake isolation sword, the surface of circuit breaker body sets up the mounting disc, utilize the second interlocking pole to slide in telescopic inside, stretch out the outside of mounting bracket, it is spacing to carry out the second interlocking board of axis of rotation, ensure to separate brake isolation sword, each other is reserve through these two sets of interlocks, improve interlocking reliability, the short-term withstand current of promotion circuit breaker complete machine and short circuit breaking property, effectively improve interlocking reliability and security performance, prolong its life.
Description
Technical Field
The utility model relates to a column switch technical field specifically is a novel duplex column switch that locks.
Background
The purpose of adding the integrated isolation disconnecting link to the pole-mounted switch is to increase an obvious disconnection point and reliably isolate the electrified part and the non-electrified part of a power grid line. Because the isolating knife switch is not provided with an arc extinguishing device, the isolating knife is strictly forbidden to be operated in a live way in the running process. The switch body must have reliable mechanical interlocking with the isolation switch, can not divide and shut the isolation switch when guaranteeing the breaker combined floodgate state, and current column switch device has following problem:
the mechanical interlocking of the existing switch on the column of the circuit breaker and the isolating knife body mostly adopts one set of interlocking, the interlocking strength is low, the reliability is lower, the disconnecting knife switch cannot be opened conveniently at the switching-on position of the circuit breaker, and faults are easily caused during short-time current tolerance tests, so that the contact ablation is caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a novel duplex lock column switch has solved column switch mechanical interlocking intensity lower, and the inconvenient circuit breaker switch-on position of guaranteeing must not open isolation switch, easily causes the problem of potential safety hazard.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a novel duplex column switch comprises a circuit breaker body, wherein a first output terminal is fixedly connected to the top of the circuit breaker body, a mounting frame is fixedly connected to the surface of one side of the circuit breaker body, a second output terminal is fixedly connected to the surface of the top of the mounting frame, a rotating shaft is rotatably connected to the surface of the mounting frame through a bearing, a first rotating part is fixedly connected to the surface of the rotating shaft, the end part of the first rotating part is rotatably connected with a sliding rod through a pin shaft, the surface of the sliding rod is slidably connected with the mounting frame, a spring is slidably connected to the surface of the sliding rod, one end of the rotating shaft penetrates through the mounting frame and extends to the outside and is fixedly connected with an isolating piece, a second rotating part is fixedly connected to the surface of the rotating shaft, the end part of the second rotating part is rotatably connected with a, the utility model discloses a circuit breaker, including circuit breaker body, first interlocking plate's tip swing joint has first interlocking lever, a side surface of circuit breaker body is provided with first interlocking lever, the fixed surface of circuit breaker body is provided with the mounting disc, the surface of mounting disc is rotated and is connected and is rotated through rotating and be connected with second interlocking lever, the tip of second interlocking lever runs through the outside that the sleeve extends to the mounting bracket, a side fixed surface of mounting bracket is connected with the sleeve, the tip of axis of rotation runs through mounting bracket fixedly connected with second interlocking plate.
As a preferred technical scheme of the utility model, the tip of first output terminal and second output terminal has the connector lug through the equal fixed mounting of bolt, and the wiring hole has been seted up on the surface of connector lug.
As an optimal technical scheme of the utility model, the one end fixed connection slide bar of spring, the surface of the other end fixed connection mounting bracket of spring.
As a preferred technical scheme of the utility model, the tip of slide bar runs through mounting bracket fixedly connected with stopper, and the stopper is the hexagon shape.
As a preferred technical scheme of the utility model, telescopic inside sliding connection second interlock pole, telescopic surface swing joint second interlock board.
As an optimal technical scheme of the utility model, the through-hole has been seted up on the surface of spacing block, and the through-hole symmetric distribution is on the surface of spacing block.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel duplex column switch possesses following beneficial effect:
this novel switch on duplex lock post, after the circuit breaker combined floodgate, second through the axis of rotation surface rotates the piece and drives the fixed block and rotate, connect first interlocking plate through the fixed block and stretch out the first interlocking lever of extrusion, it is spacing to it, thereby ensure to separate brake and keep apart the sword, the surface of circuit breaker body sets up the mounting disc, utilize the second interlocking lever to slide in telescopic inside, stretch out the outside of mounting bracket, it is spacing to carry out the second interlocking plate of axis of rotation, ensure to separate brake and keep apart the sword, each other is reserve through this two sets of interlocks, improve interlocking reliability, promote circuit breaker complete machine short-term withstand current and short circuit breaking performance, the steam generator is simple in structure, convenience and practicability, the reliability and the security performance of interlocking effectively improve, prolong its life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the area A of FIG. 1 according to the present invention;
FIG. 3 is a top view of the dual lock cylinder upper switch of the present invention;
FIG. 4 is a right side view of the dual lock cylinder upper switch of the present invention;
fig. 5 is a left side view of the dual lock cylinder upper switch of the present invention.
In the figure: 1. a circuit breaker body; 2. a first output terminal; 3. a mounting frame; 4. a second output terminal; 5. a rotating shaft; 6. a first rotating member; 7. a slide bar; 8. a spring; 9. a separator; 10. a second rotating member; 11. a fixed block; 12. a first interlock plate; 13. a first interlock lever; 14. mounting a disc; 15. a second interlock lever; 16. a sleeve; 17. a second interlock plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a novel duplex column switch comprises a circuit breaker body 1, a first output terminal 2 is fixedly connected to the top of the circuit breaker body 1, a mounting frame 3 is fixedly connected to one side surface of the circuit breaker body 1, a second output terminal 4 is fixedly connected to the top surface of the mounting frame 3, a rotating shaft 5 is rotatably connected to the surface of the mounting frame 3 through a bearing, a first rotating member 6 is fixedly connected to the surface of the rotating shaft 5, a sliding rod 7 is rotatably connected to the end portion of the first rotating member 6 through a pin shaft, a mounting frame 3 is slidably connected to the surface of the sliding rod 7, a spring 8 is slidably connected to the surface of the sliding rod 7, one end of the rotating shaft 5 penetrates through the mounting frame 3 and extends to the outside to be fixedly connected with a spacer 9, a second rotating member 10 is fixedly connected to the surface of the rotating shaft 5, a fixing block 11 is rotatably connected to the end portion, the end portion of the first interlocking plate 12 is movably connected with a first interlocking rod 13, a first interlocking rod 13 is arranged on one side surface of the circuit breaker body 1, a mounting disc 14 is fixedly arranged on the surface of the circuit breaker body 1, a second interlocking rod 15 is rotatably connected to the surface of the mounting disc 14 through a rotating piece in a rotating mode, the end portion of the second interlocking rod 15 penetrates through a sleeve 16 and extends to the outside of the mounting frame 3, a sleeve 16 is fixedly connected to one side surface of the mounting frame 3, and the end portion of the rotating shaft 5 penetrates through a second interlocking plate 17 fixedly connected with the mounting frame 3.
In this embodiment, after the circuit breaker closes a floodgate, second through the 5 surfaces of axis of rotation 10 drives fixed block 11 and rotates, connect first interlocking plate 12 through fixed block 11 and stretch out and extrude first interlocking rod 13, it is spacing to it, thereby ensure to separate the floodgate and keep apart the sword, the surface of circuit breaker body 1 sets up mounting disc 14, utilize second interlocking rod 15 to slide in the inside of sleeve 16, stretch out the outside of mounting bracket 3, it is spacing to the second interlocking plate 17 of axis of rotation 5, ensure to separate the floodgate and keep apart the sword, each other is reserve through this two sets of interlocks, improve interlocking reliability, it can bear electric current and short circuit breaking performance to promote the circuit breaker complete machine short-term, the structure is simple, convenience and practicality, effectively improve interlocking reliability and security performance, prolong its life.
Specifically, the end parts of the first output terminal 2 and the second output terminal 4 are fixedly provided with connector lugs through bolts, and the surface of each connector lug is provided with a wiring hole.
In the embodiment, the connector lug is connected with the end parts of the first output terminal 2 and the second output terminal 4, so that the cable can be conveniently connected and fixedly installed.
Specifically, one end of the spring 8 is fixedly connected with the sliding rod 7, and the other end of the spring 8 is fixedly connected with the surface of the mounting frame 3.
In this embodiment, through the setting of spring 8, conveniently extrude both ends mounting bracket 3 and slide bar 7 carry out spacing effect to axis of rotation 5.
Specifically, the tip of slide bar 7 runs through mounting bracket 3 fixedly connected with stopper, and the stopper is the hexagon shape.
In this embodiment, through the stopper of 7 tip of slide bar, the convenience carries out the effect of spacing removal to slide bar 7, makes its structure more stable.
Specifically, the interior of the sleeve 16 is slidably connected to the second interlock rod 15, and the surface of the sleeve 16 is movably connected to the second interlock plate 17.
In this embodiment, the sleeve 16 is provided to facilitate supporting and protecting the second interlock rod 15, so that the second interlock rod 15 slides more smoothly.
Specifically, through holes are formed in the surface of the spacer 9, and the through holes are symmetrically distributed on the surface of the spacer 9.
In this embodiment, through the through-hole that spacer 9 surface set up, conveniently carry out the fixed mounting operation to spacer 9, make its installation dismantle more convenient.
The utility model discloses a theory of operation and use flow: when the circuit breaker is used, the circuit breaker body 1 is fixedly arranged on the cylinder, the high-voltage wire is connected and electrified through the first output terminal 2 at the top of the circuit breaker body 1, the mounting frame 3 is connected through the surface of the circuit breaker body 1, the second output terminal 4 is convenient to fixedly install, the rotating shaft 5 is connected through the surface rotation of the mounting frame 3, the first rotating piece 6 is connected through the surface of the rotating shaft 5, the sliding rod 7 is driven to slide on the surface of the mounting frame 3, the spring 8 is connected through the surface of the sliding rod 7, the sliding rod 7 and the mounting frame 3 are extruded by utilizing the elastic resilience of the spring 8, the rotating shaft 5 is limited, the spacing piece 9 is connected through the end part of the rotating shaft 5, the spacing piece 9 is convenient to drive the rotating adjustment control, the second rotating piece 10 is connected through the surface of the rotating shaft 5, the fixing block, the end of the fixing block 11 is connected with the first interlocking plate 12, the first interlocking plate 12 is driven to extend, the first interlocking rod 13 is extruded to limit the first interlocking rod, the disconnecting switch isolation knife cannot be separated, the surface of the circuit breaker body 1 is provided with the mounting disc 14, the second interlocking rod 15 is connected through the mounting disc 14, the second interlocking rod 15 is utilized to slide and extend out in the sleeve 16, the second interlocking plate 17 at the end of the rotating shaft 5 is limited, the disconnecting switch isolation knife cannot be further ensured, the reliability of interlocking is improved, and the service life of the interlocking is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel duplex column switch, includes circuit breaker body (1), its characterized in that: the circuit breaker comprises a circuit breaker body (1), a first output terminal (2) is fixedly connected to the top of the circuit breaker body (1), a mounting frame (3) is fixedly connected to one side surface of the circuit breaker body (1), a second output terminal (4) is fixedly connected to the top surface of the mounting frame (3), a rotating shaft (5) is rotatably connected to the surface of the mounting frame (3) through a bearing, a first rotating piece (6) is fixedly connected to the surface of the rotating shaft (5), a sliding rod (7) is rotatably connected to the end portion of the first rotating piece (6) through a pin shaft, the sliding rod (7) is slidably connected to the mounting frame (3), a spring (8) is slidably connected to the surface of the sliding rod (7), one end of the rotating shaft (5) penetrates through the mounting frame (3) and extends to an external fixedly connected spacer (9), and a second rotating piece (10), the end part of the second rotating part (10) is rotationally connected with a fixed block (11) through a pin shaft, a first interlocking plate (12) is fixedly connected with the end part of the fixed block (11), a first interlocking rod (13) is movably connected with the end part of the first interlocking plate (12), a first interlocking rod (13) is arranged on one side surface of the breaker body (1), the surface of the breaker body (1) is fixedly provided with a mounting disc (14), the surface of the mounting disc (14) is rotationally connected with a second interlocking rod (15) through a rotating part, the end part of the second interlocking rod (15) penetrates through the sleeve (16) and extends to the outside of the mounting frame (3), one side fixed surface of mounting bracket (3) is connected with sleeve (16), the tip of axis of rotation (5) runs through mounting bracket (3) fixedly connected with second interlock board (17).
2. A novel dual gang lock cylinder switch as claimed in claim 1, wherein: the terminal parts of the first output terminal (2) and the second output terminal (4) are fixedly provided with connector lugs through bolts, and wiring holes are formed in the surfaces of the connector lugs.
3. A novel dual gang lock cylinder switch as claimed in claim 1, wherein: one end of the spring (8) is fixedly connected with the sliding rod (7), and the other end of the spring (8) is fixedly connected with the surface of the mounting frame (3).
4. A novel dual gang lock cylinder switch as claimed in claim 1, wherein: the end part of the sliding rod (7) penetrates through the mounting frame (3) and is fixedly connected with a limiting block, and the limiting block is in a hexagonal shape.
5. A novel dual gang lock cylinder switch as claimed in claim 1, wherein: the interior of the sleeve (16) is connected with a second interlocking rod (15) in a sliding mode, and the surface of the sleeve (16) is movably connected with a second interlocking plate (17).
6. A novel dual gang lock cylinder switch as claimed in claim 1, wherein: through holes are formed in the surface of the isolating piece (9), and the through holes are symmetrically distributed on the surface of the isolating piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263725.3U CN213212031U (en) | 2020-10-13 | 2020-10-13 | Novel duplex lock column switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263725.3U CN213212031U (en) | 2020-10-13 | 2020-10-13 | Novel duplex lock column switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213212031U true CN213212031U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022263725.3U Active CN213212031U (en) | 2020-10-13 | 2020-10-13 | Novel duplex lock column switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213212031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334500A (en) * | 2022-02-07 | 2022-04-12 | 水木源华电气有限公司 | Electrified locking anti-misoperation device for isolation knife |
| CN116844910A (en) * | 2023-06-28 | 2023-10-03 | 江苏宏达电气有限公司 | Isolation built-in all-insulation column type deep fusion circuit breaker and interlocking method |
-
2020
- 2020-10-13 CN CN202022263725.3U patent/CN213212031U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334500A (en) * | 2022-02-07 | 2022-04-12 | 水木源华电气有限公司 | Electrified locking anti-misoperation device for isolation knife |
| CN114334500B (en) * | 2022-02-07 | 2024-06-04 | 水木源华电气有限公司 | Isolation knife electrified locking misoperation-preventing device |
| CN116844910A (en) * | 2023-06-28 | 2023-10-03 | 江苏宏达电气有限公司 | Isolation built-in all-insulation column type deep fusion circuit breaker and interlocking method |
| CN116844910B (en) * | 2023-06-28 | 2024-05-24 | 江苏宏达电气有限公司 | Isolation built-in all-insulation column type deep fusion circuit breaker and interlocking method |
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