CN213340242U - Hydraulic electromagnetic circuit breaker for 5G and unlocking positioning mechanism thereof - Google Patents
Hydraulic electromagnetic circuit breaker for 5G and unlocking positioning mechanism thereof Download PDFInfo
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- CN213340242U CN213340242U CN202022154347.5U CN202022154347U CN213340242U CN 213340242 U CN213340242 U CN 213340242U CN 202022154347 U CN202022154347 U CN 202022154347U CN 213340242 U CN213340242 U CN 213340242U
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- circuit breaker
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Abstract
The utility model provides a 5G uses hydraulic pressure electromagnetism circuit breaker and unlocks positioning mechanism thereof, the unlocks positioning mechanism includes push rod and setting element, the push rod is limited to have operation end and execution end, its execution end sets up in the circuit breaker, the operation end sets up outside the circuit breaker, the operation end can be influenced by external force and drive the execution end to move and thus be close to or keep away from the tripping device in the circuit breaker; the actuating end defines a first arcuate surface; the locating piece is limited with stiff end and expansion end, the stiff end articulates on the casing lateral wall, and is connected with an elastic component, and the expansion end can wind the stiff end rotates, a through-hole has been injectd at the casing top, the stiff end is close to first arcwall face one side and is injectd there is the second arcwall face. The utility model discloses a can realize the linkage of release mechanism and circuit breaker setting element in the circuit breaker.
Description
Technical Field
The utility model relates to a circuit breaker, specifically speaking relates to a release lock positioning mechanism of circuit breaker and have hydraulic pressure electromagnetic circuit breaker for 5G of this mechanism.
Background
The breaker is a switching device which can close, carry and open/close the current under the condition of a normal loop and can close, carry and open/close the current under the condition of an abnormal loop within a specified time; meanwhile, overcurrent protection is provided for the power circuit.
The circuit breaker is in the use, generally installs in the panel, only exposes manual switch part, and under general condition, need put the circuit breaker in place the back, cover a panel again, simultaneously, can set up the setting element in the contact department of circuit breaker and panel to prevent it and deviate from. However, when the circuit breaker is overhauled or replaced, the positioning piece needs to be detached firstly, then the circuit breaker is disconnected, and finally the circuit breaker is taken out, so that the overhauling process of the circuit breaker is complex and unsafe.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a first purpose provides an unblock positioning mechanism of circuit breaker, the utility model discloses a linkage of unblock mechanism and circuit breaker setting element in can realizing the circuit breaker.
The elastic piece makes setting element, interlock spare and push rod linkage, can realize under the circumstances of sound contact disconnection, dismouting circuit breaker.
A second object of the present invention is to provide a 5G hydraulic electromagnetic circuit breaker, wherein the circuit breaker is provided with the above-mentioned unlocking and locking mechanism.
In view of the above, one aspect of the present invention provides an unlocking and positioning mechanism for a hydraulic circuit breaker for 5G, the unlocking and positioning mechanism comprises a push rod and a positioning member,
the push rod is limited with an operation end and an execution end, the execution end is arranged in the circuit breaker, the operation end is arranged outside the circuit breaker, and the operation end can be driven by external force to move so as to be close to or far away from a tripping mechanism in the circuit breaker; the actuating end defines a first arcuate surface;
the positioning piece is limited with a fixed end and a movable end, the fixed end is hinged on the side wall of the shell and is connected with an elastic piece, the movable end can rotate around the fixed end, a through hole is limited at the top of the shell, when the movable end rotates around the fixed end, the movable end extends out of the through hole or contracts into the shell, and when the movable end extends out of the through hole, the circuit breaker is clamped in the mounting plate; a second arc-shaped surface is defined on one side, close to the first arc-shaped surface, of the fixed end;
when the operating end of the push rod drives the executing end to move away from the tripping mechanism, the first arc-shaped surface is contacted with and abutted against the second arc-shaped surface so as to drive the positioning piece to rotate until the movable end of the positioning piece is contracted in the shell; at this moment, the push rod continues to move, the first arc-shaped surface disappears with the counterbalance action of second arc-shaped surface, the movable end of the positioning piece rotates to stretch out of the through hole under the resilience force action of the elastic piece, and at this moment, the movable end of the positioning piece can rotate under the external force because of no longer being limited by the first arc-shaped surface.
Preferably, the middle part of the positioning member is further limited with a stop block, the stop block extends towards the direction of the linkage member, when the actuating end of the push rod moves to the nearest end away from the tripping mechanism, the stop block abuts against the linkage member, and at this time, even if the movable end of the positioning member is acted by external force, the movable end of the positioning member always extends out of the through hole, and cannot rotate.
Preferably, the elastic member includes a torsion spring, one end of the torsion spring abuts against the circuit breaker housing, and the other end of the torsion spring abuts against the fixed end of the positioning member.
In another aspect of the present invention, a hydraulic electromagnetic circuit breaker for 5G is provided, which includes a housing, and a tripping mechanism, a moving contact, a static contact, and an arc extinguish chamber disposed in the housing, and particularly, the hydraulic electromagnetic circuit breaker further includes the unlocking positioning mechanism, wherein the unlocking positioning mechanism is disposed in the housing, and an actuating end of a push rod in the unlocking positioning mechanism is disposed adjacent to the tripping mechanism, so as to drive the tripping mechanism to rotate;
when the operating end of the push rod drives the actuating end to move towards the direction far away from the tripping mechanism, the linkage piece drives the tripping mechanism to rotate, so that the armature inside the tripping mechanism is attracted, the moving contact rotates towards the direction far away from the static contact, and the circuit breaker is disconnected; meanwhile, in the process that the operating end of the push rod drives the execution end to move away from the tripping mechanism, the first arc-shaped surface is contacted with and abutted against the second arc-shaped surface so as to drive the positioning piece to rotate until the movable end of the positioning piece is contracted in the shell; at this moment, the push rod continues to move, the first arc-shaped surface disappears with the counterbalance action of second arc-shaped surface, the movable end of the positioning piece rotates to stretch out of the through hole under the resilience force action of the elastic piece, and at this moment, the movable end of the positioning piece can rotate under the external force because of no longer being limited by the first arc-shaped surface.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a linkage of circuit breaker release mechanism and circuit breaker setting element, the circuit breaker by the in-process of manual disconnection, its setting element shrink in the casing, two purposes of circuit breaker unblock and cancellation location are realized in an action, like this, can make things convenient for the aversion of circuit breaker under the prerequisite of guaranteeing safety.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic diagram of an internal structure of a circuit breaker according to an embodiment of the present invention when a push rod moves to a farthest position from a trip mechanism;
fig. 2 is a schematic view of an external structure of the circuit breaker in the state of fig. 1;
fig. 3 is a side view showing an external structure of the circuit breaker in the state of fig. 1;
fig. 4 is a schematic view illustrating the positioning member being pressed into the housing by an external force when the push rod moves to a position farthest from the trip mechanism according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure of the circuit breaker during the movement of the push rod away from the trip mechanism in the embodiment of the present invention;
fig. 6 is a schematic diagram of the internal structure of the circuit breaker when the push rod moves to the nearest end of the trip mechanism according to the embodiment of the present invention.
Wherein, 1, a shell; 2. a push rod; 3. a positioning member; 4. a linkage member; 5. a tripping mechanism;
21. an operation end; 22. an execution end; 23. a first arc-shaped surface;
31. a fixed end; 32. a movable end; 33. a second arcuate surface; 34. and a stop block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present embodiment, as shown in fig. 1 to 3, the unlocking and positioning mechanism of the hydraulic circuit breaker for 5G comprises a push rod 2 and a positioning member 3,
the push rod 2 is limited with an operation end 21 and an execution end 22, the execution end 22 is arranged in the circuit breaker, the operation end 21 is arranged outside the circuit breaker, and the operation end 21 can drive the execution end 22 to move under the action of external force so as to be close to or far away from a tripping mechanism in the circuit breaker; said actuating end 22 defines a first arc-shaped face 23;
the positioning piece 3 is limited with a fixed end 31 and a movable end 32, the fixed end 31 is hinged on the side wall of the shell 1 and is connected with an elastic piece, the movable end 32 can rotate around the fixed end 31, the top of the shell 1 is limited with a through hole, when the movable end 32 rotates around the fixed end 31, the movable end 32 extends out of the through hole or contracts into the shell 1, and when the movable end 32 extends out of the through hole, the circuit breaker is clamped in the mounting plate; a second arc-shaped surface 33 is defined on one side of the fixed end 31 close to the first arc-shaped surface 23;
as shown in fig. 4 and 5, in the process that the operating end 21 of the push rod 2 drives the actuating end 22 to move away from the trip mechanism, the first arc-shaped surface 23 contacts and abuts against the second arc-shaped surface 33 to drive the positioning member 3 to rotate until the movable end 32 of the positioning member 3 is retracted into the housing 1; at this moment, the push rod 2 continues to move, the abutting action of the first arc-shaped surface 23 and the second arc-shaped surface 33 disappears, the movable end 32 of the positioning part 3 rotates to extend out of the through hole under the action of the resilience force of the elastic part, and at this moment, the movable end 32 of the positioning part 3 can rotate under the action of the external force because of no longer being limited by the first arc-shaped surface 23.
In a preferred embodiment, as shown in fig. 6, a stop 34 is further defined in the middle of the positioning member 3, the stop 34 extends toward the linkage member 4, when the actuating end 22 of the push rod 2 moves to the nearest end of the trip mechanism, the stop 34 abuts against the linkage member 4, and even if the movable end 32 of the positioning member 3 is acted by external force, it always extends out of the through hole and does not rotate.
In a preferred embodiment, the elastic member comprises a torsion spring, one end of which abuts against the circuit breaker housing 1 and the other end of which abuts against the fixed end 31 of the positioning member 3.
The implementation also provides a hydraulic electromagnetic circuit breaker for 5G, which comprises a housing 1, and a tripping mechanism 5, a movable contact, a fixed contact and an arc extinguish chamber which are arranged in the housing 1, and particularly, the hydraulic electromagnetic circuit breaker further comprises the unlocking and locking mechanism which is arranged in the housing 1, wherein an execution end 22 of a push rod 2 in the unlocking and locking mechanism is arranged adjacent to the tripping mechanism 5, and can drive the tripping mechanism 5 to rotate;
when the operating end 21 of the push rod 2 drives the actuating end 22 to move in a direction away from the tripping mechanism 5, the linkage piece 4 drives the tripping mechanism 5 to rotate, so that the armature inside the tripping mechanism 5 is attracted, the moving contact rotates in a direction away from the static contact, and the circuit breaker is disconnected; meanwhile, in the process that the operating end 21 of the push rod 2 drives the actuating end 22 to move away from the tripping mechanism, the first arc-shaped surface 23 is contacted with and abutted against the second arc-shaped surface 33 so as to drive the positioning part 3 to rotate until the movable end 32 of the positioning part 3 is contracted in the housing 1; at this moment, the push rod 2 continues to move, the abutting action of the first arc-shaped surface 23 and the second arc-shaped surface 33 disappears, the movable end 32 of the positioning part 3 rotates to extend out of the through hole under the action of the resilience force of the elastic part, and at this moment, the movable end 32 of the positioning part 3 can rotate under the action of the external force because of no longer being limited by the first arc-shaped surface 23.
The utility model discloses a linkage of circuit breaker release mechanism and circuit breaker setting element, the circuit breaker by the in-process of manual disconnection, its setting element shrink in the casing, two purposes of circuit breaker unblock and cancellation location are realized in an action, like this, can make things convenient for the aversion of circuit breaker under the prerequisite of guaranteeing safety.
Although the embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and that any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (4)
1. An unlocking and locking position mechanism of a circuit breaker is characterized by comprising a push rod (2) and a positioning piece (3),
the push rod (2) is limited with an operation end (21) and an execution end (22), the execution end (22) is arranged in the circuit breaker, the operation end (21) is arranged outside the circuit breaker, and the operation end (21) can be driven by external force to drive the execution end (22) to move so as to be close to or far away from a tripping mechanism in the circuit breaker; said actuating end (22) defining a first arc-shaped face (23);
the positioning piece (3) is limited with a fixed end (31) and a movable end (32), the fixed end (31) is hinged to the side wall of the shell (1) and is connected with an elastic piece, the movable end (32) can rotate around the fixed end (31), a through hole is limited at the top of the shell (1), when the movable end (32) rotates around the fixed end (31), the movable end (32) extends out of the through hole or contracts into the shell (1), and when the movable end (32) extends out of the through hole, the breaker is clamped in the mounting plate; a second arc-shaped surface (33) is defined on one side, close to the first arc-shaped surface (23), of the fixed end (31).
2. The circuit breaker unlock position mechanism of claim 1 wherein said positioning member (3) further defines a stop (34) at a central portion thereof, said stop (34) extending toward said linkage member (4), said stop (34) abutting said linkage member (4) when said actuating end (22) of said plunger (2) is moved to a position spaced from a proximal end of said trip mechanism.
3. The unlocking and locking position mechanism of the circuit breaker according to claim 1, wherein the elastic member comprises a torsion spring, one end of which abuts against the housing (1) and the other end of which abuts against the fixed end (31) of the positioning member (3).
4. A hydraulic electromagnetic circuit breaker for 5G comprises a shell (1), a tripping mechanism (5), a movable contact, a fixed contact and an arc extinguish chamber, wherein the tripping mechanism, the movable contact, the fixed contact and the arc extinguish chamber are arranged in the shell (1), the hydraulic electromagnetic circuit breaker is characterized by further comprising an unlocking positioning mechanism according to any one of claims 1 to 3, the unlocking positioning mechanism is arranged in the shell (1), and an actuating end (22) of a push rod (2) in the unlocking positioning mechanism is arranged adjacent to the tripping mechanism (5) and can drive the tripping mechanism (5) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154347.5U CN213340242U (en) | 2020-09-27 | 2020-09-27 | Hydraulic electromagnetic circuit breaker for 5G and unlocking positioning mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154347.5U CN213340242U (en) | 2020-09-27 | 2020-09-27 | Hydraulic electromagnetic circuit breaker for 5G and unlocking positioning mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213340242U true CN213340242U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022154347.5U Active CN213340242U (en) | 2020-09-27 | 2020-09-27 | Hydraulic electromagnetic circuit breaker for 5G and unlocking positioning mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213340242U (en) |
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2020
- 2020-09-27 CN CN202022154347.5U patent/CN213340242U/en active Active
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