CN218996552U - Interlocking device with circuit breaker - Google Patents
Interlocking device with circuit breaker Download PDFInfo
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- CN218996552U CN218996552U CN202121991070.XU CN202121991070U CN218996552U CN 218996552 U CN218996552 U CN 218996552U CN 202121991070 U CN202121991070 U CN 202121991070U CN 218996552 U CN218996552 U CN 218996552U
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- circuit breaker
- base
- plane
- micro switch
- interlocking device
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Abstract
The utility model discloses a linkage device with a circuit breaker, which comprises a wire holder, the circuit breaker, an undervoltage release, a power supply and a micro switch, wherein the wire holder and the circuit breaker are detachably connected, the undervoltage release is arranged in the circuit breaker and can release the circuit breaker when the circuit breaker is powered off, the power supply is used for supplying power to the undervoltage release, the micro switch is used for controlling the on/off between an undervoltage mechanism and the power supply, a transmission part is arranged on the micro switch, and the linkage device also comprises a matching part which can be matched with the transmission part to enable the micro switch to be closed. The interlocking device controls the connection and disconnection of the under-voltage release and the power supply through the matching/disconnection between the matching piece and the transmission piece on the micro-switch, so that the under-voltage release and the power supply are released when the circuit breaker and the wire holder are separated from the matching, the circuit breaker is still in a release state when the circuit breaker is matched with the wire holder again, the safety of a circuit and a worker is ensured, and the interlocking device is compact in structure and simple to operate.
Description
Technical Field
The utility model relates to a linkage device with a circuit breaker.
Background
In order to ensure the safety of the circuit and staff, a breaker is generally arranged in the interlocking device, however, the breaker is still in a closing state when the breaker is disengaged from the wire holder in the existing interlocking device, so that the whole circuit is in a communicating state when the breaker is engaged with the wire holder again, and certain potential safety hazard exists.
Disclosure of Invention
The utility model aims to provide a novel interlocking device with a circuit breaker.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a linkage with circuit breaker, includes connection terminal and circuit breaker that can dismantle the connection, and set up in inside and when breaking the power supply of circuit breaker can make the undervoltage release of circuit breaker tripping, linkage still includes:
the power supply is arranged on the circuit breaker and is used for supplying power to the undervoltage release;
the micro switch is arranged on the circuit breaker and used for controlling the on/off between the undervoltage release and the power supply, and a transmission piece is arranged on the micro switch;
the matching piece can be matched with the transmission piece to enable the micro switch to be closed, the matching piece is arranged on the wire holder, the interlocking device is provided with a first working state and a second working state which can be switched, when the interlocking device is in the first working state, the circuit breaker is matched and connected with the wire holder, and the matching piece is matched with the transmission piece; when the interlocking device is in a second working state, the circuit breaker is disengaged from the wire holder, the matching piece is disengaged from the transmission piece, and the micro switch is disconnected.
Preferably, the micro switch has a switch body having a first plane, the transmission member has a connection end and a movable end, the connection end is connected to the switch body, the movable end has a distance from the first plane, and when the interlocking device is in a first use state, the distance between the movable end and the first plane becomes smaller.
Preferably, the circuit breaker has a second plane, the first plane and the second plane are parallel/coincident, the wire holder has a third plane capable of being mated with the second plane, and when the circuit breaker and the wire holder are mated, the second plane and the third plane are coincident.
Preferably, the outer side of the circuit breaker is fixedly provided with a mounting plate, the micro switch is fixedly arranged on the mounting plate, and the micro switch and the power supply are positioned on the same outer side of the circuit breaker.
Preferably, the wiring seat comprises a base, two groups of connecting seats arranged at two ends of the length direction of the base, the two groups of connecting seats extend along the thickness direction of the base, the two groups of connecting seats extend towards the same side of the base, the matching piece is arranged on the base, the matching piece and the connecting seats are positioned on the same side of the base, and the circuit breaker and the matching piece are positioned on two sides of the base which are different along the thickness direction.
Further, the matching piece is provided with a mounting part and a matching part, the mounting part is positioned between the two groups of connecting seats, the matching part is positioned on the outer side of the base, and the matching part and the micro switch are positioned on the same side of the interlocking device.
Further, the connector base is provided with a connector extending along the height direction of the base, and the connector is provided with a first mounting hole extending along the thickness direction of the base.
Further, a second mounting hole is formed in the connecting seat, the second mounting hole extends in the thickness direction of the base, and the second mounting hole is a through hole.
Further, the interlocking device further comprises wiring copper bars, and each group of connecting seats are provided with mounting grooves for mounting the wiring copper bars.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: according to the interlocking device, through the matching/disconnection between the matching piece and the transmission piece on the micro switch, the connection and disconnection of the undervoltage release and the power supply are controlled, so that the circuit breaker is released when the circuit breaker is separated from the wiring seat, the circuit breaker is still in a release state when the circuit breaker is matched with the wiring seat again, the safety of a circuit and staff is guaranteed, and the interlocking device is compact in structure and simple to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of the interlock device of the present utility model in a first operating state;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a side view of the linkage of FIG. 1;
FIG. 4 is a schematic view of the linkage device of the present utility model in a second operating state;
FIG. 5 is a side view of the linkage of FIG. 4;
FIG. 6 is a schematic view of the structure of the wire holder and the mating member in the interlocking device of the present utility model;
fig. 7 and 8 are schematic structural views of a wire holder in the interlocking device of the present utility model;
fig. 9 and 10 are schematic structural views of the interlocking device of the present utility model when installed in two different installation modes;
wherein:
100. a fixing plate;
1. a wire holder; 11. a base; 12. a connecting seat; 121. a joint; 1211. a first mounting hole; 122 a second mounting hole;
123. a mounting groove;
2. a circuit breaker; 21. a mounting plate;
3. a power supply;
4. a micro-switch; 41. a transmission member; 411. a connection end; 412. a movable end;
5. a mating member; 51. a mounting part; 52. a mating portion;
6. wiring copper bars;
a. a first plane; b. a second plane; c. and a third plane.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Referring to the drawings, the interlocking device with the circuit breaker comprises a wire holder 1 and the circuit breaker 2 which are detachably connected, and an under-voltage release (not shown in the drawings) which is arranged inside the circuit breaker 2 and can release the circuit breaker 2 when the circuit breaker is powered off, and the interlocking device further comprises:
the power supply 3 is arranged on the circuit breaker 2 and is used for supplying power to the undervoltage release;
the micro switch 4 is arranged on the circuit breaker 2 and used for controlling the on/off between the undervoltage release and the power supply 3, and the micro switch 4 is provided with a transmission piece 41;
the matching piece 5 can be matched with the transmission piece 41 to enable the micro switch 4 to be closed, the matching piece 5 is arranged on the wire holder 1, the interlocking device is provided with a first working state and a second working state which can be switched, when the interlocking device is in the first working state, the circuit breaker 2 is matched and connected with the wire holder 1, and the matching piece 5 is matched with the transmission piece 41; when the interlocking device is in the second working state, the circuit breaker 2 and the wire holder 1 are disengaged, the matching piece 5 and the transmission piece 41 are disengaged, and the micro switch 4 is disconnected.
Specifically, referring to fig. 1 and 2, the micro switch 4 has a switch body having a first plane a, the transmission member 41 has a connection end 411 and a movable end 412, the connection end 411 is connected to the switch body, the movable end 412 has a distance from the first plane a, and when the interlocking device is in the first use state, the distance between the movable end 412 and the first plane a becomes smaller. In this embodiment, the transmission member 41 has a reset function, that is, when the transmission member 41 and the mating member 5 are disengaged, the distance between the movable end 412 and the first plane a becomes large.
Referring to fig. 4 and 5, the circuit breaker 2 has a second plane b, the first plane a and the second plane b are parallel/coincident, the wire holder 1 has a third plane c capable of being mated with the second plane b, and the second plane b and the third plane c are coincident when the circuit breaker 2 and the wire holder 1 are mated. It should be noted that, the specific relationship between the first plane a and the second plane b is determined by the position where the transmission member 41 and the mating member 5 are located when they are mated, in this embodiment, the first plane a and the second plane b are parallel to each other, and in other embodiments, the first plane a and the second plane b may be coincident.
Referring to fig. 1 to 5, a mounting plate 21 is fixedly arranged at the outer side of the circuit breaker 2, the micro switch 4 is fixedly arranged on the mounting plate 21, and the micro switch 4 and the power supply 3 are positioned on the same outer side of the circuit breaker 2.
Referring to fig. 6 to 8, the wire holder 1 includes a base 11, and two sets of connection holders 12 disposed at two ends of the base 11 in the length direction, the two sets of connection holders 12 extend along the thickness direction of the base 11, and the two sets of connection holders 12 extend toward the same side of the base 11, the mating element 5 is mounted on the base 11, and the mating element 5 and the connection holders 12 are disposed on the same side of the base 11, and the circuit breaker 2 and the mating element 5 are disposed on two sides of the base 11 that are different in the thickness direction, i.e., when the circuit breaker 2 and the wire holder 1 are mated, interference of the mating element 5 can be prevented.
Referring to fig. 2 and 6, in the present embodiment, the fitting 5 has a mounting portion 51 and a fitting portion 52, the mounting portion 51 is located between the two sets of connection pads 12, the fitting portion 52 is located on the outer side of the base 11, and the fitting portion 52 and the micro switch 4 are located on the same side of the interlocking device, so that when the circuit breaker 2 and the wire holder 1 are fitted to each other, the fitting portion 52 can be fitted to each other with the transmission member 41. In other embodiments, the mounting portion 51 and the base 11 may be integrally provided.
Referring to the drawings, the connector 12 is provided with a connector 121 extending in the height direction of the base 11, and the connector 121 is provided with a first mounting hole 1211, and the first mounting hole 1211 extends in the thickness direction of the base 11. The connecting seat 12 is further provided with a second mounting hole 122, the second mounting hole 122 extends along the thickness direction of the base 11, and the second mounting hole 122 is a through hole. The interlocking device further comprises wiring copper bars 6, and each group of connecting seats 12 is provided with a mounting groove 123 for mounting the wiring copper bars 6, and in this embodiment, the wiring copper bars 6 are detachably mounted in the mounting grooves 123.
The interlocking device has two mounting modes:
mode one: referring to fig. 9, in this mode, the connection base 12 is detachably mounted to one side of the fixing plate 100 by bolts inserted into the second mounting holes 122, and the connection base 1 and the circuit breaker 2 are both located at the same side of the fixing plate 100.
Mode two: referring to fig. 10, in this mode, the connector 121 is detachably mounted to the fixing plate 100 by bolts, the wiring copper bar 6 and the connector 121 are located at different sides of the fixing plate 100, and the base 11 and the circuit breaker 2 are located at the same side of the fixing plate 100.
In summary, in the interlocking device of the present utility model, through the matching/disconnection between the matching piece 5 and the transmission piece 41 on the micro switch 4, the connection and disconnection of the under-voltage tripper and the power supply 3 are controlled, so that when the circuit breaker 2 and the wire holder 1 are disengaged, the tripping is ensured, and when the circuit breaker 2 is matched with the wire holder 1 again, the circuit breaker 2 is still in a tripping state, thus ensuring the safety of circuits and staff, and the interlocking device has a compact structure and is simple to operate; meanwhile, the wire holder 1 in the interlocking device has two different installation modes, and can meet the wiring requirements under different conditions.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (9)
1. The utility model provides a linkage with circuit breaker, includes connection terminal and circuit breaker that can dismantle the connection, and set up in inside and when breaking the power supply of circuit breaker can make the undervoltage release of circuit breaker tripping, its characterized in that: the linkage device further includes: the power supply is arranged on the circuit breaker and is used for supplying power to the undervoltage release;
the micro switch is arranged on the circuit breaker and used for controlling the on/off between the undervoltage release and the power supply, and a transmission piece is arranged on the micro switch;
the matching piece can be matched with the transmission piece to enable the micro switch to be closed, the matching piece is arranged on the wire holder, the interlocking device is provided with a first working state and a second working state which can be switched, when the interlocking device is in the first working state, the circuit breaker is matched and connected with the wire holder, and the matching piece is matched with the transmission piece; when the interlocking device is in a second working state, the circuit breaker is disengaged from the wire holder, the matching piece is disengaged from the transmission piece, and the micro switch is disconnected.
2. A linkage with a circuit breaker according to claim 1, characterized in that: the micro switch is provided with a switch main body, the switch main body is provided with a first plane, the transmission piece is provided with a connecting end and a movable end, the connecting end is connected to the switch main body, the movable end is provided with a distance from the first plane, and when the interlocking device is in a first use state, the distance between the movable end and the first plane is reduced.
3. A linkage with a circuit breaker according to claim 2, characterized in that: the circuit breaker has a second plane, the first plane and the second plane are parallel/coincident, the wire holder has a third plane capable of being matched with the second plane, and when the circuit breaker is matched with the wire holder, the second plane and the third plane are coincident.
4. A linkage with a circuit breaker according to claim 1, characterized in that: the circuit breaker is characterized in that a mounting plate is fixedly arranged on the outer side of the circuit breaker, the micro switch is fixedly arranged on the mounting plate, and the micro switch and the power supply are located on the same outer side face of the circuit breaker.
5. A linkage with a circuit breaker according to claim 1, characterized in that: the wiring seat comprises a base and two groups of connecting seats arranged at two ends of the length direction of the base, wherein the two groups of connecting seats extend along the thickness direction of the base, the two groups of connecting seats extend towards the same side of the base, the matching piece is arranged on the base, the matching piece and the connecting seats are arranged on the same side of the base, and the circuit breaker and the matching piece are arranged on two sides of the base which are different along the thickness direction.
6. The interlock with circuit breaker of claim 5 wherein: the matching piece is provided with a mounting part and a matching part, the mounting part is positioned between the two groups of connecting seats, the matching part is positioned at the outer side of the base, and the matching part and the micro switch are positioned at the same side of the interlocking device.
7. The interlock with circuit breaker of claim 5 wherein: the connecting seat is provided with a connector extending along the height direction of the base, a first mounting hole is formed in the connector, and the first mounting hole extends along the thickness direction of the base.
8. The interlock with circuit breaker of claim 5 wherein: the connecting seat is provided with a second mounting hole, the second mounting hole extends along the thickness direction of the base, and the second mounting hole is a through hole.
9. The interlock with circuit breaker of claim 5 wherein: the interlocking device further comprises wiring copper bars, and each group of connecting seats are provided with mounting grooves for mounting the wiring copper bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121991070.XU CN218996552U (en) | 2021-08-23 | 2021-08-23 | Interlocking device with circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121991070.XU CN218996552U (en) | 2021-08-23 | 2021-08-23 | Interlocking device with circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218996552U true CN218996552U (en) | 2023-05-09 |
Family
ID=86192141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121991070.XU Active CN218996552U (en) | 2021-08-23 | 2021-08-23 | Interlocking device with circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218996552U (en) |
-
2021
- 2021-08-23 CN CN202121991070.XU patent/CN218996552U/en active Active
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