CN212542322U - Auxiliary feedback device for control signal of vehicle-mounted direct-current high-speed circuit breaker - Google Patents
Auxiliary feedback device for control signal of vehicle-mounted direct-current high-speed circuit breaker Download PDFInfo
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- CN212542322U CN212542322U CN202021570775.XU CN202021570775U CN212542322U CN 212542322 U CN212542322 U CN 212542322U CN 202021570775 U CN202021570775 U CN 202021570775U CN 212542322 U CN212542322 U CN 212542322U
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- circuit breaker
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- control signal
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- auxiliary switch
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Abstract
The utility model discloses a feedback device is assisted to on-vehicle direct current high speed circuit breaker's control signal belongs to direct current circuit breaker equipment technical field, and the device includes: a housing, an auxiliary switch and a drive device; the auxiliary switch stretches across and is arranged above the shell, the driving device is arranged on the horizontal plane of the shell, and the driving device is positioned below the battery pack: when the circuit breaker is switched on and switched off, the driving device acts, and the auxiliary switch can be correspondingly controlled to be switched on and switched off when the driving device acts; the housing includes: the bottom plate and the side plates are symmetrically arranged on two sides of the bottom plate; wherein, the driving device is arranged at the lower end between the two side plates; the auxiliary switch is arranged at the top end between the two side plates. The utility model discloses the drive arrangement who sets up can realize auxiliary switch's switch-on and closure, and its simple structure, convenient operation.
Description
Technical Field
The utility model relates to a direct current circuit breaker equipment technical field, concretely relates to supplementary feedback device of control signal of on-vehicle direct current high speed circuit breaker
Background
The circuit breaker interior is usually required to be equipped with an auxiliary switch, and the function of the auxiliary switch is to respond to the action of the circuit breaker operating mechanism and change the on-off capability of the auxiliary switch so as to provide an electric indication signal of the circuit breaker operating state.
The existing four-bar transmission mode that the auxiliary switch is connected with the main shaft by a connecting bar with adjustable length leads to a complicated process of starting the auxiliary switch due to the limitation of the transmission mode; secondly, current auxiliary switch's driving piece structure is complicated, and leads to required installation space big because of the complexity of structure to and the mounting means is loaded down with trivial details, dismantles when the maintenance in later stage difficultly.
Disclosure of Invention
The utility model is directed to the above problem, a feedback device is assisted to on-vehicle direct current high speed circuit breaker's control signal is provided.
The utility model adopts the technical proposal that: a control signal auxiliary feedback device of a vehicle-mounted direct current high-speed circuit breaker comprises: a housing, an auxiliary switch and a drive device;
the auxiliary switch is arranged above the shell in a crossing mode, the driving device is arranged on the horizontal plane of the shell, and the driving device is located below the auxiliary switch:
when the circuit breaker is switched on and switched off, the driving device acts, and the auxiliary switch can be correspondingly controlled to be switched on and switched off when the driving device acts.
Further, the housing includes: the bottom plate and the side plates are symmetrically arranged on two sides of the bottom plate;
wherein the driving device is arranged at the lower end between the two side plates;
the auxiliary switch is arranged at the top end between the two side plates.
Still further, the driving device includes: the support shaft and the semicircular cavity are fixedly arranged on the support shaft;
the supporting shaft is transversely arranged on the two side plates in a penetrating manner;
a semicircular annular block is arranged in the semicircular annular cavity;
the top end of the semicircular cavity is provided with an opening, two side faces of the semicircular cavity are provided with annular openings for connecting relevant members of the semicircular annular block, and the corresponding two side plates are provided with the annular openings;
the driving rods are arranged on two side faces of the semicircular annular block and penetrate through annular openings in the semicircular annular cavities on the same side face and annular openings in the side plates.
Furthermore, holes for installing the shell are formed in the side plates and the bottom plate.
Furthermore, the upper end of the semicircular ring block is in contact with the auxiliary switch during the rotation of the driving rod.
Furthermore, the supporting shaft and the semicircular cavity and the driving rod and the semicircular block are connected through threads.
Further, the drive rod is sized to match the size of the annular mouth.
Furthermore, the semicircular annular cavity is connected with the semicircular annular block in a sliding mode, and a sliding piece is arranged between the semicircular annular cavity and the semicircular annular block.
Further, the driving rod is connected with the circuit breaker operating piece.
Furthermore, a groove is formed in the contact position of the bottom plate and the semicircular cavity.
The utility model has the advantages that:
firstly, the device can realize the connection and the closure of the auxiliary switch through the arranged driving device, and has simple structure and convenient operation; secondly, this device structure modularization, it is more simple and convenient in the aspect of installation and dismantlement to be convenient for the maintenance in later stage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic front structural view of an embodiment of the present invention;
fig. 2 is a schematic side view of a driving device according to an embodiment of the present invention.
Reference numerals:
the device comprises a base plate 1, a side plate 2, a support shaft 3, a semicircular annular cavity 4, a semicircular annular block 5, an annular opening 6 and a driving rod 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, as shown in fig. 1 to 2, a control signal auxiliary feedback device of a vehicle-mounted dc high-speed circuit breaker includes: the method comprises the following steps: a housing, an auxiliary switch and a drive device;
the auxiliary switch stretches across and sets up in the casing top, and drive arrangement sets up on the horizontal plane of casing, and drive arrangement is located the auxiliary switch below:
when the circuit breaker is switched on and switched off, the driving device acts, and the auxiliary switch can be correspondingly controlled to be switched on and switched off when the driving device acts.
It should be noted that, the specific connection mode of the auxiliary switch refers to the prior art, and the technical solution only describes the connection position of the auxiliary switch on the housing; the action of the driving device is synchronous with the opening and closing processes of the circuit breaker, so that the opening and closing of the auxiliary switch are realized through the opening and closing of the circuit breaker, and the opening and closing state of the main contact is fed back to the related connected indicator light loop by the auxiliary switch for judging the opening and closing of the circuit breaker and feeding back to the connected remote signal loop for the remote dispatching center to monitor the state of the local circuit breaker; in the present embodiment, not all the structures of the circuit breaker are shown, but schematic diagrams are shown to illustrate the differences between the present embodiment and the prior art.
In an embodiment of the utility model, the casing includes: the device comprises a bottom plate 1 and side plates 2 symmetrically arranged on two sides of the bottom plate 1;
wherein, the driving device is arranged at the lower end between the two side plates 2;
the auxiliary switch is disposed at the top end between the two side plates 2.
In an embodiment of the present invention, the driving device includes: the support shaft 3 and the semi-circular cavity 4 are fixedly arranged on the support shaft 3;
the supporting shaft 3 transversely penetrates through the two side plates 2;
a semicircular annular block 5 is arranged in the semicircular annular cavity 4;
wherein, the top end of the semicircular cavity 4 is opened, two side surfaces of the semicircular cavity are provided with annular openings 6 for connecting relevant components of the semicircular annular block 5, and the corresponding two side plates 2 are provided with annular openings 6;
the two side surfaces of the semicircular annular block 5 are both provided with driving rods 7, and the driving rods 7 penetrate through the annular openings 6 on the semicircular annular cavities 4 on the same side surface and the annular openings 6 on the side plates 2.
It should be noted that the supporting shaft 3 is used for fixing the semicircular annular cavity 4 on the housing, and when the auxiliary switch is controlled to be switched on and off, the auxiliary switch can be switched on and off by operating the rotation direction and angle of the driving rod 7 by means of the driving rod 7 on the semicircular annular cavity 4; in addition, when the semicircular annular cavity 4 is installed, the annular opening 6 on the semicircular annular cavity is required to be in right correspondence with the annular opening 6 on the side plate 2, so that the driving rod 7 is prevented from being blocked and abraded during action.
The utility model discloses an in the embodiment, all be equipped with the hole of installation casing on curb plate 2 and the bottom plate 1.
In one embodiment of the present invention, the upper end of the semicircular ring block 5 contacts the auxiliary switch during the rotation of the driving rod 7; this ensures that the semicircular block 5 can be brought into contact with the auxiliary switch when the drive rod 7 is actuated, thereby opening and closing the auxiliary switch.
In one embodiment of the present invention, the support shaft 3 and the semi-circular cavity 4 and the driving rod 7 and the semi-circular block 5 are connected by screw threads; therefore, the driving device is more convenient to mount and dismount, and later maintenance and repair are facilitated.
In an embodiment of the present invention, the size of the driving rod 7 matches with the size of the annular opening 6.
In an embodiment of the present invention, the semicircular cavity 4 is slidably connected to the semicircular block 5, and a sliding member is disposed between the semicircular cavity 4 and the semicircular block 5; the friction force between the semicircular annular cavity 4 and the semicircular annular block 5 can be weakened through the arranged sliding piece, on one hand, the movement of the semicircular annular block 5 relative to the semicircular annular cavity 4 is facilitated, and on the other hand, the abrasion between the semicircular annular cavity 4 and the semicircular annular block 5 is weakened; wherein the sliding elements are not shown, such as steel balls, sliding blocks, etc.
In an embodiment of the present invention, the driving rod 7 is connected to the circuit breaker operating member.
In one embodiment of the utility model, a groove is arranged at the contact position of the bottom plate 1 and the semicircular cavity 4; thus, the stability between the driving device and the bottom plate 1 is increased through the arranged grooves.
The utility model provides a control signal auxiliary feedback device of a vehicle-mounted direct current high-speed circuit breaker, when in use, required components are assembled and connected according to the connection relation, and the assembly work of the components before work is completed;
then, when the circuit breaker is opened or closed by 4 times, the driving rod 7 is driven by the operating device to rotate along the annular opening 6, in the process, the driving rod 7 drives the semicircular ring block 5 to move out of the semicircular ring cavity 4, the semicircular ring block 5 touches the auxiliary switch, and the auxiliary switch is turned off and turned on. The main shaft 4 drives the wheel rod 5 to rotate, the wheel rod 5 drives the connecting rod 6 to rotate, and the connecting rod 6 drives the contact switching device 2 to rotate.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a supplementary feedback device of control signal of on-vehicle direct current high speed circuit breaker which characterized in that includes: a housing, an auxiliary switch and a drive device;
the auxiliary switch is arranged above the shell in a crossing mode, the driving device is arranged on the horizontal plane of the shell, and the driving device is located below the auxiliary switch:
when the circuit breaker is switched on and switched off, the driving device acts, and the auxiliary switch can be correspondingly controlled to be switched on and switched off when the driving device acts.
2. The auxiliary feedback device for control signal of on-vehicle dc high speed circuit breaker according to claim 1, wherein said housing comprises: the bottom plate (1) and the side plates (2) symmetrically arranged at two sides of the bottom plate (1);
wherein the driving device is arranged at the lower end between the two side plates (2);
the auxiliary switch is arranged at the top end between the two side plates (2).
3. The auxiliary feedback device for the control signal of the vehicle-mounted direct current high-speed circuit breaker according to claim 2, wherein the driving device comprises: the support shaft (3) and a semicircular annular cavity (4) fixedly arranged on the support shaft (3);
the supporting shaft (3) transversely penetrates through the two side plates (2);
a semicircular annular block (5) is arranged in the semicircular annular cavity (4);
the top end of the semicircular cavity (4) is opened, two side faces of the semicircular cavity are provided with annular openings (6) for connecting relevant components of the semicircular annular block (5), and the corresponding two side plates (2) are provided with the annular openings (6);
the driving rod (7) is arranged on two side faces of the semicircular annular block (5), and the driving rod (7) penetrates through an annular opening (6) in the semicircular annular cavity (4) on the same side face and an annular opening (6) in the side plate (2).
4. The auxiliary feedback device for the control signal of the vehicle-mounted direct current high-speed circuit breaker is characterized in that holes for installing a shell are formed in the side plate (2) and the bottom plate (1).
5. The auxiliary feedback device for the control signal of the vehicle-mounted direct current high-speed circuit breaker according to claim 3, characterized in that the upper end of the semicircular ring block (5) is in contact with the auxiliary switch during the rotation of the driving rod (7).
6. The auxiliary feedback device for the control signal of the vehicle-mounted direct current high-speed circuit breaker according to claim 3, wherein the supporting shaft (3) and the semicircular annular cavity (4) and the driving rod (7) and the semicircular annular block (5) are connected through threads.
7. The auxiliary feedback device for control signal of vehicle DC high speed breaker according to claim 3, characterized in that the size of the driving rod (7) matches with the size of the annular opening (6).
8. The auxiliary feedback device for the control signal of the vehicle-mounted direct current high-speed circuit breaker according to claim 3, wherein the semicircular annular cavity (4) is slidably connected with the semicircular annular block (5), and a sliding part is arranged between the semicircular annular cavity (4) and the semicircular annular block (5).
9. The auxiliary feedback device for the control signal of the vehicle-mounted direct current high-speed circuit breaker according to claim 3, wherein the driving rod (7) is connected with a circuit breaker operating part.
10. The auxiliary feedback device for the control signal of the vehicle-mounted direct current high-speed circuit breaker is characterized in that a groove is formed in the contact position of the bottom plate (1) and the semicircular annular cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570775.XU CN212542322U (en) | 2020-07-31 | 2020-07-31 | Auxiliary feedback device for control signal of vehicle-mounted direct-current high-speed circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570775.XU CN212542322U (en) | 2020-07-31 | 2020-07-31 | Auxiliary feedback device for control signal of vehicle-mounted direct-current high-speed circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542322U true CN212542322U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021570775.XU Active CN212542322U (en) | 2020-07-31 | 2020-07-31 | Auxiliary feedback device for control signal of vehicle-mounted direct-current high-speed circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542322U (en) |
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2020
- 2020-07-31 CN CN202021570775.XU patent/CN212542322U/en active Active
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