CN210535601U - Circuit breaker with anti-misoperation closing device - Google Patents
Circuit breaker with anti-misoperation closing device Download PDFInfo
- Publication number
- CN210535601U CN210535601U CN201922125286.7U CN201922125286U CN210535601U CN 210535601 U CN210535601 U CN 210535601U CN 201922125286 U CN201922125286 U CN 201922125286U CN 210535601 U CN210535601 U CN 210535601U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- handle
- lock catch
- push rod
- switching
- 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.)
- Active
Links
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a circuit breaker with an anti-error switching-on device, which comprises a shell, a circuit breaker body, a lock catch used for switching off or switching on with the circuit breaker body, and a handle used for driving the lock catch to move, wherein a tripping needle is arranged on the lock catch; the circuit breaker is characterized by further comprising a push rod capable of limiting the movement of the tripping needle after sliding, and a sliding groove for the push rod to slide is formed in the circuit breaker body; the handle is also connected with a handle driving component which can electrically control the handle to swing. The utility model provides a circuit breaker of mistake combined floodgate device is prevented in area, when needing to overhaul the circuit breaker, can promote the handle and carry out the separating brake, then promote the push rod for the fixed position of trip pin is motionless, and then limits the hasp and stops at the separating brake position, in order to prevent the mistake combined floodgate operation; after the overhaul is finished, the worker reversely pushes the push rod to remove the limitation on the tripping needle, namely the limitation on the lock catch, so that the lock catch can be opened and closed under remote control again.
Description
Technical Field
The utility model relates to a circuit overhauls the field, especially relates to a circuit breaker of closing device is prevented mistake in area.
Background
The existing remote control circuit breaker is not provided with a device for preventing false switching-on, and a product can directly control the switching-on and switching-off of the circuit breaker in a remote control mode; remote control probably has the authority of many people's operation, when load equipment has a power failure and overhauls, needs the circuit breaker to keep in the separating brake position, and can not accept remote control closing operation, if circuit maintenance in-process circuit breaker closing operation, will cause danger and personal property loss.
Therefore, how to prevent the circuit breaker from performing a false switching operation in the line maintenance process is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit breaker of closing device is prevented mistake in area, this circuit breaker of closing device is prevented mistake in area can effectually prevent the mistake combined floodgate, reduces personnel's injury and economic loss.
In order to achieve the above object, the utility model provides a following technical scheme:
a circuit breaker with an anti-misoperation closing device comprises a shell, a circuit breaker body, a lock catch used for opening or closing with the circuit breaker body and a handle used for driving the lock catch to move, wherein a tripping needle is arranged on the lock catch; the shell is provided with a sliding groove for the sliding of the push rod; the handle is also connected with a handle driving component which can electrically control the handle to swing.
Preferably, be equipped with elastic clamping portion on the push rod, be equipped with on the spout inner wall can with the boss of elastic clamping portion joint.
Preferably, the bottom of the push rod is provided with a bent edge for limiting the tripping needle; when the elastic clamping part of the push rod is clamped with the boss, the bending edge can be abutted to the tripping needle.
Preferably, the shell is further provided with a limiting part for preventing the push rod from being separated, and the push rod is provided with a step matched with the limiting part.
Preferably, the elastic clamping part and the boss are both arc-shaped and convex.
Preferably, the shell is provided with arc-shaped grooves for placing and sliding two ends of the tripping needle, the lock catch is provided with a tripping needle mounting hole, and the middle part of the tripping needle penetrates through the tripping needle mounting hole.
Preferably, the safety protection device further comprises a tripping buckle for limiting the lock catch in a closing state, wherein the tripping buckle is provided with a limiting block, and the limiting block can be abutted against the lock catch when the lock catch is in the closing state; the lock catch is provided with a groove, and when the lock catch is in a brake-off state, the limiting block is positioned in the groove; the handle is connected with the jump buckle through a U-shaped rod, and the handle can drive the jump buckle to move through the U-shaped rod.
Preferably, the handle driving assembly comprises a motor and a gear set connected with the motor, and a gear at the transmission tail end of the gear set is connected with the handle and can drive the handle to swing.
Preferably, the gear located at the transmission tail end of the gear set is connected with the handle through a connecting shaft, and a connecting shaft mounting hole used for mounting the connecting shaft is formed in the shell.
Preferably, the electric hand-held device further comprises a controller for controlling the motor to rotate in the positive and negative directions so as to drive the handle to swing in the positive and negative directions.
The utility model provides a circuit breaker with prevent mistake combined floodgate device, including casing, circuit breaker body, be used for with the circuit breaker body separating brake or the hasp of combined floodgate, be used for driving the handle that the hasp removed, install the trip pin on the hasp; the buckle release mechanism is characterized by further comprising a push rod capable of limiting the movement of the buckle release needle after sliding, and a sliding groove for the push rod to slide is formed in the shell; the handle is also connected with a handle driving component which can electrically control the handle to swing. The utility model provides a circuit breaker of mistake combined floodgate device is prevented in area, when needing to overhaul the circuit breaker, can promote the handle and carry out the separating brake, then promote the push rod, make the position of trip pin is fixed, and then restrict the hasp and stop at the separating brake position, in order to prevent the mistake combined floodgate operation; after the overhaul is finished, the worker reversely pushes the push rod to remove the limitation on the tripping needle, namely the limitation on the lock catch, so that the lock catch can be opened and closed under remote control again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a handle driving assembly in a circuit breaker with an anti-false switching device according to the present invention;
fig. 2 is a schematic structural diagram of a push rod in the circuit breaker with an anti-false switching device provided by the present invention;
fig. 3 is a front view of a push rod of the circuit breaker with a device for preventing a false switching-on;
fig. 4 is an assembly view of the circuit breaker with the device for preventing the false switching on according to the present invention;
wherein: 1-a handle; 2-U-shaped rods; 3-jumping and buckling; 4, locking and buckling; 5-mounting holes for the trip pins; 5-1-a release pin; 6-a handle drive assembly; 6-1-motor; 6-2-worm gear; a 6-3-gear set; 7-a push rod; 7-1-elastic clamping part; 7-2-boss; 8-a connecting shaft; 9-connecting shaft mounting hole.
Detailed Description
The core of the utility model is to provide a circuit breaker of closing device is prevented mistake in area, this circuit breaker of closing device is prevented mistake in area can effectually prevent the mistake combined floodgate, reduces personnel's injury and economic loss.
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.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a handle driving assembly in a circuit breaker with an anti-false switching device according to the present invention; fig. 2 is a schematic structural diagram of a push rod in the circuit breaker with an anti-false switching device provided by the present invention; fig. 3 is a front view of a push rod of the circuit breaker with a device for preventing a false switching-on; fig. 4 is an assembly view of the circuit breaker with the device for preventing the false switching-on.
In this embodiment, the circuit breaker with the false closing prevention device includes a case, a circuit breaker body, a latch 4, and a handle 1.
The lock catch 4 is used for switching off or switching on with a breaker body to achieve connection and disconnection of a circuit, the handle 1 is used for driving the lock catch 4 to move to achieve movement of the lock catch 4 between a switching-off position and a switching-on position, the lock catch 4 is provided with the release pin 5-1, specifically, the lock catch 4 is provided with the release pin mounting hole 5, when the lock catch 4 rotates, the release pin 5-1 can be driven to move, when the release pin 5-1 is fixed, the lock catch 4 cannot move, therefore, when the lock catch 4 is located at the switching-off position, only the position of the release pin 5-1 needs to be fixed, and limitation of the lock catch 4 at the switching-off position can be achieved.
The breaker comprises a breaker body, and is characterized by further comprising a push rod 7 capable of limiting the movement of a tripping needle 5-1 after sliding, wherein a sliding groove for the push rod 7 to slide is formed in the breaker body, when the lock catch 4 is located at a switch-off position, the push rod 7 is pushed, the push rod 7 is enabled to be abutted to the tripping needle 5-1, the tripping needle 5-1 is prevented from moving, the movement of the limited lock catch 4 is further enabled to be limited at the switch-off position, and the switch-on caused by misoperation of an electric control component is prevented.
Further, but still be connected with electric control handle 1 wobbling handle drive assembly 6 on the handle 1, it is concrete, the removal accessible handle drive assembly 6 of handle 1 realizes electric control, because the setting of push rod 7 has avoided the possibility of maloperation, and then can satisfy the mode that adopts electric control equally to handle 1, further improves degree of automation, only need manual operation push rod 7 can.
The utility model provides a circuit breaker of mistake combined floodgate device is prevented in area, when needing to overhaul the circuit breaker, can promote handle 1 and carry out the separating brake, then promote push rod 7, make the fixed position of release pin 5-1 motionless, and then restrict hasp 4 and stop at the separating brake position, in order to prevent the mistake combined floodgate operation; after the overhaul is finished, the worker reversely pushes the push rod 7 to remove the limitation on the tripping needle 5-1, namely the limitation on the lock catch 4, so that the lock catch 4 can be opened and closed under remote control again.
On the basis of the above embodiments, the push rod 7 is provided with an elastic clamping part 7-1, and the inner wall of the chute is provided with a boss 7-2 which can be clamped with the elastic clamping part 7-1. Specifically, when the push rod 7 is pushed downwards, the elastic clamping part 7-1 is ejected to the bottom of the boss 7-2 after passing over the boss 7-2, so that the push rod 7 cannot move upwards; when the limit is required to be relieved, the elastic clamping part 7-1 is rebounded and moves to the upper part of the boss 7-2 by pulling the push rod 7 upwards, so that the limit on the release needle 5-1 can be relieved, and the limit on the lock catch 4 is relieved.
Furthermore, the elastic clamping part 7-1 can be an elastic arm extending from the side surface of the push rod 7, the end part of the elastic arm can be limited with the boss 7-2 at the upper side and the lower side of the boss 7-2, and when the push rod 7 is pulled upwards or pushed downwards by force, the elastic arm can retract, so that the end part of the elastic arm moves to the other side of the boss 7-2; when the elastic clamping part 7-1 is positioned at the lower part of the boss 7-2, the boss 7-2 can prevent the push rod 7 from moving upwards, and when the elastic clamping part 7-1 is positioned at the upper part of the boss 7-2, the boss 7-2 can prevent the push rod 7 from falling downwards.
On the basis of the above embodiments, the bottom of the push rod 7 is provided with a bent edge for limiting the tripping needle 5-1; when the elastic clamping part 7-1 of the push rod 7 is clamped with the boss 7-2, the bottom of the bent edge can be abutted against the tripping needle 5-1.
On the basis of the above embodiments, the housing is further provided with a limiting portion for preventing the push rod 7 from being separated, the push rod 7 is provided with a step matched with the limiting portion, namely when the push rod 7 is pulled out, after the elastic clamping portion 7-1 is separated from the boss 7-2, the limiting portion can be clamped with the step to prevent the push rod 7 from falling.
On the basis of the above embodiments, the elastic clamping part 7-1 and the boss 7-2 are both arc-shaped and convex.
On the basis of the above embodiments, the housing is provided with arc-shaped grooves for placing and sliding two ends of the release needle 5-1, the lock catch 4 is provided with a release needle mounting hole 5, and the middle part of the release needle 5-1 penetrates through the release needle mounting hole 5.
On the basis of the above embodiments, the lock catch device further comprises a trip buckle 3 for limiting the lock catch 4 in a closing state, wherein the trip buckle 3 is provided with a limiting block, and the limiting block can be abutted against the lock catch 4 when the lock catch 4 is in the closing state; the lock catch 4 is provided with a groove, and when the lock catch 4 is in a brake-off state, the limiting block is positioned in the groove; handle 1 and jump and detain 3 between be connected through U type pole 2, handle 1 accessible U type pole 2 drives jump and detain 3 and remove.
On the basis of the above embodiments, the handle driving assembly 6 comprises a motor 6-1 and a gear set 6-3 connected with the motor 6-1, and a gear at the transmission end of the gear set 6-3 is connected with the handle 1 and can drive the handle 1 to swing.
On the basis of the above embodiments, the gear at the transmission end of the gear set 6-3 is connected with the handle 1 through the connecting shaft 8, and the shell is provided with a connecting shaft mounting hole 9 for mounting the connecting shaft 8.
On the basis of the above embodiments, the automatic switching-on/switching-off device further comprises a controller for controlling the motor 6-1 to rotate in the positive and negative directions to drive the handle 1 to swing in the positive and negative directions, and the automatic switching-on/switching-off of the handle 1 can be realized through the controller.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a circuit breaker of closing device has been prevented mistake in area has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A circuit breaker with an anti-misoperation closing device comprises a shell, a circuit breaker body, a lock catch (4) used for opening or closing with the circuit breaker body and a handle (1) used for driving the lock catch (4) to move, wherein a tripping needle (5-1) is installed on the lock catch (4); the novel tripping device is characterized by further comprising a push rod (7) capable of limiting the tripping needle (5-1) to move after sliding, wherein a sliding groove for the push rod (7) to slide is formed in the shell; the handle (1) is also connected with a handle driving component (6) which can electrically control the handle (1) to swing.
2. The circuit breaker with the device for preventing false switching-on according to claim 1, wherein the push rod (7) is provided with an elastic clamping portion (7-1), and the inner wall of the sliding groove is provided with a boss (7-2) which can be clamped with the elastic clamping portion (7-1).
3. The circuit breaker with the device for preventing false switching-on according to claim 2, characterized in that a bent edge for limiting the tripping pin (5-1) is arranged at the bottom of the push rod (7); when the elastic clamping part (7-1) of the push rod (7) is clamped with the boss (7-2), the bent edge can be abutted to the tripping needle (5-1).
4. The circuit breaker with the device for preventing false switching-on according to claim 2, wherein the housing is further provided with a limiting portion for preventing the push rod (7) from being separated, and the push rod (7) is provided with a step matched with the limiting portion.
5. The circuit breaker with the device for preventing false switching-on according to claim 2, wherein the elastic clamping portion (7-1) and the boss (7-2) are both arc-shaped and convex.
6. The circuit breaker with the device for preventing false switching-on according to claim 1, wherein the housing is provided with arc-shaped grooves for placing and sliding two ends of the trip pin (5-1), the lock catch (4) is provided with a trip pin mounting hole (5), and the middle part of the trip pin (5-1) penetrates through the trip pin mounting hole (5).
7. The circuit breaker with the device for preventing false switching-on according to claim 1, further comprising a trip buckle (3) for limiting the lock catch (4) in a switching-on state, wherein a limiting block is arranged on the trip buckle (3), and the limiting block can abut against the lock catch (4) when the lock catch (4) is in the switching-on state; a groove is formed in the lock catch (4), and when the lock catch (4) is in a brake-off state, the limiting block is located in the groove; the handle (1) is connected with the jump buckle (3) through a U-shaped rod (2), and the handle (1) can drive the jump buckle (3) to move through the U-shaped rod (2).
8. The circuit breaker with the device for preventing false switching-on according to any one of claims 1 to 7, wherein the handle driving component (6) comprises a motor (6-1) and a gear set (6-3) connected with the motor (6-1), and a gear at the transmission end of the gear set (6-3) is connected with the handle (1) and can drive the handle (1) to swing.
9. The circuit breaker with the device for preventing false switching-on according to claim 8, wherein the gear at the transmission end of the gear set (6-3) is connected with the handle (1) through a connecting shaft (8), and the housing is provided with a connecting shaft mounting hole (9) for mounting the connecting shaft (8).
10. The circuit breaker with the device for preventing false switching-on according to claim 8, further comprising a controller for controlling the motor (6-1) to rotate in the forward and reverse directions to drive the handle (1) to swing in the forward and reverse directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125286.7U CN210535601U (en) | 2019-12-02 | 2019-12-02 | Circuit breaker with anti-misoperation closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125286.7U CN210535601U (en) | 2019-12-02 | 2019-12-02 | Circuit breaker with anti-misoperation closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535601U true CN210535601U (en) | 2020-05-15 |
Family
ID=70609022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922125286.7U Active CN210535601U (en) | 2019-12-02 | 2019-12-02 | Circuit breaker with anti-misoperation closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535601U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972104A (en) * | 2021-09-30 | 2022-01-25 | 环宇高科有限公司 | Modular automatic switching-on and switching-off Internet of things circuit breaker with small volume |
| CN114446730A (en) * | 2022-01-24 | 2022-05-06 | 宏秀电气有限公司 | Automatic reclosing device |
| CN117577491A (en) * | 2024-01-16 | 2024-02-20 | 浙江厚达电气有限公司 | Locking mechanism of opening and closing equipment |
-
2019
- 2019-12-02 CN CN201922125286.7U patent/CN210535601U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972104A (en) * | 2021-09-30 | 2022-01-25 | 环宇高科有限公司 | Modular automatic switching-on and switching-off Internet of things circuit breaker with small volume |
| CN114446730A (en) * | 2022-01-24 | 2022-05-06 | 宏秀电气有限公司 | Automatic reclosing device |
| CN117577491A (en) * | 2024-01-16 | 2024-02-20 | 浙江厚达电气有限公司 | Locking mechanism of opening and closing equipment |
| CN117577491B (en) * | 2024-01-16 | 2024-03-29 | 浙江厚达电气有限公司 | Locking mechanism of opening and closing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210535601U (en) | Circuit breaker with anti-misoperation closing device | |
| AU2018357311B2 (en) | Fixing and unlocking mechanism for plug-in type circuit breaker | |
| CN210607020U (en) | Circuit breaker with anti-misoperation closing device | |
| CN112420419A (en) | Jack box with linkage locking function | |
| CN112151332A (en) | Clutch device, operating mechanism and circuit breaker | |
| CN210692391U (en) | Circuit breaker with anti-misoperation closing device | |
| CN110112671B (en) | Plug-in type multifunctional interlocking mechanism of distribution box | |
| CN109671588B (en) | Locking device for grounding switch of metal-enclosed switch cabinet | |
| CN212517095U (en) | Locking device and circuit breaker | |
| CN110911240A (en) | Interlocking device of plug-in circuit breaker | |
| CN210628221U (en) | Electric energy storage operating mechanism of circuit breaker | |
| CN212934498U (en) | Oblique slider type mounting mechanism of plug-in circuit breaker | |
| CN207367825U (en) | A kind of circuit breaker switching-off locking device | |
| CN213401063U (en) | Clutch device, operating mechanism and circuit breaker | |
| CN214099548U (en) | Handle padlock device for circuit breaker | |
| CN207409390U (en) | Breaker type fire pump mechanical emergency starter | |
| CN212277116U (en) | Circuit breaker | |
| CN209962911U (en) | Emergency opening mechanical interlocking device of fixed circuit breaker | |
| CN212277118U (en) | Circuit breaker | |
| CN107452530A (en) | A kind of circuit breaker switching-off locking device | |
| CN210778452U (en) | Plug-in circuit breaker | |
| CN206179811U (en) | Novel indoor high -voltage vacuum circuit breaker's interlocking device | |
| CN104616938B (en) | miniature circuit breaker and operation method thereof | |
| CN210722922U (en) | Interlocking device of plug-in circuit breaker | |
| CN211604973U (en) | Circuit breaker with prevent mistake combined floodgate device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |