CN214203485U - Novel mechanical locking device of direct current circuit breaker - Google Patents
Novel mechanical locking device of direct current circuit breaker Download PDFInfo
- Publication number
- CN214203485U CN214203485U CN202120045185.3U CN202120045185U CN214203485U CN 214203485 U CN214203485 U CN 214203485U CN 202120045185 U CN202120045185 U CN 202120045185U CN 214203485 U CN214203485 U CN 214203485U
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- push rod
- direct current
- circuit breaker
- locking device
- current circuit
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Abstract
The utility model provides a novel mechanical blocking device of a direct current breaker, which comprises a base, wherein an electrifying block is arranged on the base, the right end of the electrifying block is provided with a push rod, the right side of the push rod is provided with a movable shaft connected through a connecting rod, the right side of the movable shaft is provided with a fixed shaft connected through the connecting rod, the front end of the movable shaft is provided with a pushing handle extending forwards, the right side of the push rod is provided with dust baffles from top to bottom and from left to right, and the dust baffle at the front end is provided with an arc-shaped guide groove extending out of the pushing handle; the utility model discloses also improve the product greatly when simple structure, stable convenient and reliable degree at the during operation.
Description
Technical Field
The utility model relates to a direct current breaker equipment field especially relates to a novel direct current breaker's mechanical shutting device.
Background
Most of the existing direct current circuit breaker locking structures are electrically controlled, and the operation error rate is unreliable due to low convenience. Therefore, it is desirable to provide a mechanical locking device for a dc circuit breaker to overcome the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a novel mechanical locking device of a direct current breaker, which drives a connecting rod on a movable shaft to move by a pushing handle, so that an electrified block on a push rod can be powered off and electrified, an arc-shaped guide groove and a guide shell are arranged to respectively limit the moving tracks of the pushing handle and the push rod, a dust baffle plate is arranged to prevent dust from entering, and the moved pushing handle is positioned by a magnetic absorption block and an auxiliary magnetic absorption block; the utility model discloses also improve the product greatly when simple structure, stable convenient and reliable degree at the during operation.
In order to solve the problem, the utility model provides a novel direct current breaker's mechanical shutting device, the on-line screen storage device comprises a base, be provided with the circular telegram piece on the base, the right-hand member of circular telegram piece is provided with the push rod, and the right side of push rod is provided with the loose axle of connecting through the connecting rod, and the right side of loose axle is provided with the fixed axle of connecting through the connecting rod, and the front end of loose axle is provided with the promotion handle that extends forward, all is provided with the dust board about the right side of push rod from top to bottom, is provided with the arc guiding groove that the promotion handle stretches out on the dust board of front end.
The further improvement lies in that: the left side wall and the right side wall of the arc-shaped guide groove are respectively provided with a magnetic absorption block, and the side wall of the pushing handle is correspondingly provided with an auxiliary magnetic absorption block.
The further improvement lies in that: the outer side of the push rod is sleeved with a guide shell, and the dust baffle is fixed on the right side wall of the guide shell.
The utility model has the advantages that: the push handle is pushed to drive the connecting rod on the movable shaft to move, so that the power-on block on the push rod is powered off and powered on, the arc-shaped guide groove and the guide shell are arranged to respectively limit the moving tracks of the push handle and the push rod, the dust blocking plate is arranged to prevent dust from entering, and the moved push handle is positioned through the magnetic absorption block and the auxiliary magnetic absorption block; the utility model discloses also improve the product greatly when simple structure, stable convenient and reliable degree at the during operation.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a structural diagram of the dust guard of the present invention.
Fig. 3 is a structural diagram of the surface of the dust-blocking plate of the present invention.
Wherein: 1-base, 2-electrifying block, 3-push rod, 4-connecting rod, 5-movable shaft, 6-fixed shaft, 7-pushing handle, 8-dust guard, 9-arc guide groove, 10-magnetic attracting block, 11-auxiliary magnetic attracting block and 13-guide shell.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1, 2 and 3, this embodiment provides a novel mechanical blocking device of direct current circuit breaker, including base 1, be provided with circular telegram piece 2 on the base 1, the right-hand member of circular telegram piece 2 is provided with push rod 3, the right side of push rod 3 is provided with loose axle 5 through connecting rod 4 connection, the right side of loose axle 5 is provided with fixed axle 6 through connecting rod 4 connection, the front end of loose axle 5 is provided with the promotion handle 7 that extends forward, all be provided with dust board 8 about the right side of push rod 3 about, be provided with the arc guiding groove 9 that promotion handle 7 stretches out on the dust board 8 of front end. The left side wall and the right side wall of the arc-shaped guide groove 9 are both provided with magnetic absorption blocks 10, and the side wall of the push handle 7 is correspondingly provided with auxiliary magnetic absorption blocks 11. The outer side of the push rod 3 is sleeved with a guide shell 13, and the dust baffle plate 8 is fixed on the right side wall of the guide shell 13.
The push handle 7 is pushed to drive the connecting rod 4 on the movable shaft 5 to move, so that the power-on block 2 on the push rod 3 is powered off and powered on, the arc-shaped guide groove 9 and the guide shell 13 are arranged to respectively limit the moving tracks of the push handle 7 and the push rod 3, the dust baffle plate 8 is arranged to prevent dust from entering, and the moved push handle 7 is positioned through the magnetic absorption block 10 and the auxiliary magnetic absorption block 11; the utility model discloses also improve the product greatly when simple structure, stable convenient and reliable degree at the during operation.
Claims (3)
1. The utility model provides a novel direct current breaker's mechanical blocking device, includes base (1), a serial communication port, be provided with circular telegram piece (2) on base (1), the right-hand member of circular telegram piece (2) is provided with push rod (3), the right side of push rod (3) is provided with loose axle (5) of connecting through connecting rod (4), the right side of loose axle (5) is provided with fixed axle (6) of connecting through connecting rod (4), the front end of loose axle (5) is provided with promotion handle (7) that extend forward, all be provided with dust board (8) about the right side of push rod (3) from top to bottom, be provided with arc guiding groove (9) that promotion handle (7) stretch out on the dust board (8) of front end.
2. The mechanical locking device of the novel direct current circuit breaker according to claim 1, wherein the left and right side walls of the arc-shaped guide groove (9) are provided with magnetic absorbing blocks (10), and the side wall of the pushing handle (7) is correspondingly provided with auxiliary magnetic absorbing blocks (11).
3. The mechanical locking device of the novel direct current circuit breaker is characterized in that a guide shell (13) is sleeved on the outer side of the push rod (3), and the dust baffle plate (8) is fixed on the right side wall of the guide shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120045185.3U CN214203485U (en) | 2021-01-08 | 2021-01-08 | Novel mechanical locking device of direct current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120045185.3U CN214203485U (en) | 2021-01-08 | 2021-01-08 | Novel mechanical locking device of direct current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203485U true CN214203485U (en) | 2021-09-14 |
Family
ID=77634432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120045185.3U Active CN214203485U (en) | 2021-01-08 | 2021-01-08 | Novel mechanical locking device of direct current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203485U (en) |
-
2021
- 2021-01-08 CN CN202120045185.3U patent/CN214203485U/en active Active
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