CN212725196U

CN212725196U - Wiring state output mechanism of fire-fighting machinery emergency starting device

Info

Publication number: CN212725196U
Application number: CN202021986705.2U
Authority: CN
Inventors: 周立敏
Original assignee: Zhejiang Changji Electrical Technology Co ltd
Current assignee: Zhejiang Changji Electrical Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-16
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an emergent starting drive's of fire-fighting machinery wiring state output mechanism, including the housing, set up roof, rotation in the housing and set up in the drive shaft of housing and roof, slide and set up in the roof and be used for stirring circuit breaker switch's slide and connect drive shaft and slide to make the reciprocal gliding transmission assembly of drive shaft drive slide, be equipped with first switch on the roof, the slide drives first switch action at gliding in-process. The utility model has the advantages of it is following and effect: the utility model discloses can real-time feedback moulded case circuit breaker's state of locating to prevent staff's maloperation, guarantee smooth and easy going on of whole operation flow.

Description

Wiring state output mechanism of fire-fighting machinery emergency starting device

Technical Field

The utility model relates to a fire-fighting machinery technical field, in particular to emergent starting drive's of fire-fighting machinery wiring state output mechanism.

Background

In a mechanical emergency starting cabinet, there are usually two sets of mechanical emergency starting devices, which are used to control the starting of two fire pumps. When a fire breaks out, the start of the fire pumps can be controlled by operating mechanical emergency starting devices, each of which controls the start of one of the fire pumps. And every mechanical emergency starting device contains two moulded case circuit breakers, and only when the first switches of the two moulded case circuit breakers are simultaneously opened or closed, the fire pump can be started or closed.

The applicant previously applied for a chinese patent with publication number CN207925353U, and discloses an emergency starting device, which comprises a first circuit breaker and a second circuit breaker arranged in parallel, wherein the emergency starting device further comprises a housing and a transmission mechanism arranged in the housing; the housing is fixed on the first circuit breaker and the second circuit breaker; the transmission mechanism comprises a driving piece, transmission teeth, a transmission piece and a sliding plate, the driving piece is fixed with the transmission teeth, part of the driving piece penetrates through the upper surface of the housing, and the driving piece is driven by external force to rotate; the transmission piece is in transmission fit with the transmission teeth and is used for converting the rotation of the transmission teeth into the linear motion of the transmission piece; the sliding plate is provided with a matching hole for the first breaker to operate the first switch and the second breaker to operate the first switch to penetrate, and the sliding plate and the transmission piece are fixedly used for driving the first switch for operation of the first breaker and the second breaker to operate along with the movement of the transmission piece.

Because the transmission mechanism and the switches of the two molded case circuit breakers are positioned in the housing, the presence of the housing blocks the observation sight of workers, so that the workers cannot observe the state of the molded case circuit breakers intuitively through the state of the transmission mechanism and cannot directly observe the state of the molded case circuit breakers; therefore, in an emergency situation, misoperation of workers is easily caused, and the whole operation process is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire-fighting machinery emergency starting device's wiring state output mechanism, this wiring state output mechanism can feed back in real time moulded case circuit breaker's state of locating to prevent staff's maloperation, guarantee smooth and easy going on of whole operation flow.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a fire-fighting machinery emergency starting device's wiring state output mechanism, includes the housing, sets up roof in the housing, rotates and sets up in the drive shaft of housing and roof, slides and sets up in the roof and be used for stirring circuit breaker switch's slide and connect drive shaft and slide and make the reciprocal gliding transmission assembly of drive shaft drive slide, be equipped with first switch on the roof, the slide drives first switch action at gliding in-process.

Through adopting above-mentioned technical scheme, the staff rotates the drive shaft, and the drive shaft drives the slide through transmission assembly and slides, thereby the slide in sliding toggles circuit breaker switch and realizes the control to the circuit breaker. The sliding plate drives the first switch to act in the sliding process, and when the first switch is in an opening state, the sliding plate just controls the breaker switch to be in an opening or closing state; when the first switch is in the closed state, the slide plate just controls the breaker switch to be in the open or closed state. Connect first switch and the emergent all the other equipment that start in the cabinet of mechanical type for the signal of first switch output can be the state signal of first switch also can be the action signal for other equipment, and like this, the staff just can know the state of locating of circuit breaker clearly constantly, thereby prevents staff's maloperation, guarantees smooth and easy going on of whole operation flow, realizes the multipurpose of first switch output signal.

Further setting the following steps: the shell is provided with a plurality of wiring terminals, and the pins of the first switch are electrically connected with the wiring terminals.

Through adopting above-mentioned technical scheme, the setting up of binding post makes things convenient for first switch to be connected with all the other equipment.

Further setting the following steps: the number of the first switches is multiple, and when the sliding plate slides, the sliding plate simultaneously triggers the action of the multiple first switches.

Through adopting above-mentioned technical scheme, set to the output signal of a plurality of modes amplification first switch, promote stability.

Further setting the following steps: the first switch is arranged in the top plate and does not protrude out of the outer surface of the top plate.

Through adopting above-mentioned technical scheme, this kind of setting can play better guard action to first switch, and can be better prevent that the outside from destroying first switch when the atress.

Further setting the following steps: the first switch is detachably and fixedly connected with the top plate.

Through adopting above-mentioned technical scheme, the installation of the convenient first switch of mode that can dismantle fixed connection.

Further setting the following steps: the first switch is fixedly provided with a fixing plate, and the screw penetrates through the top plate to be in threaded connection with the fixing plate.

Through adopting above-mentioned technical scheme, the screw passes the mode realization first switch of roof and fixed plate threaded connection and can dismantle fixedly on the roof.

Further setting the following steps: the transmission assembly comprises a transmission gear rotating along with the driving shaft and a plurality of tooth holes arranged on the sliding plate and meshed with the transmission gear, and the tooth holes are arranged along the sliding direction of the sliding plate.

Through adopting above-mentioned technical scheme, the drive shaft drives drive gear positive and negative rotation, drives the slide through drive gear and the mode of perforation meshing and realizes reciprocating sliding.

Further setting the following steps: the first switch comprises a non-self-locking switch, and when the sliding plate moves towards the non-self-locking switch, the sliding plate triggers the non-self-locking switch to act.

Through adopting above-mentioned technical scheme, the linkage structure between non-auto-lock switch and the slide is simpler, has promoted the stability of linkage between the two also easy to assemble and dismantlement.

Further setting the following steps: the non-self-locking first switch comprises a microswitch.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses can real-time feedback moulded case circuit breaker's state of locating to prevent staff's maloperation, guarantee smooth and easy going on of whole operation flow.

Drawings

FIG. 1 is a perspective view of an embodiment;

FIG. 2 is a partial exploded view of an embodiment;

FIG. 3 is a partial schematic structural view of an embodiment;

fig. 4 is another partial exploded view of the embodiment.

In the figure: 1. a housing; 2. a top plate; 3. a drive shaft; 4. a slide plate; 5. a transmission assembly; 51. a transmission gear; 52. a perforation; 6. a first switch; 7. a wiring terminal; 8. a screw; 9. and (7) fixing the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, a wiring state output mechanism of an emergency starting device of a fire-fighting machine comprises a housing 1, a top plate 2 fixedly arranged in the housing 1, a driving shaft 3 rotatably arranged in the housing 1 and the top plate 2, a sliding plate 4 slidably arranged in the top plate 2 and used for shifting a breaker switch, and a transmission assembly 5 connecting the driving shaft 3 and the sliding plate 4 so that the driving shaft 3 can drive the sliding plate 4 to slide back and forth. A first switch 6 is detachably fixed in the top plate 2, and the sliding plate 4 drives the first switch 6 to move in the sliding process.

The first switches 6 do not protrude out of the outer surface of the top plate 2, and a plurality of first switches 6, preferably two first switches 6, are fixedly connected with each other. The first switch 6 is a microswitch, and when the sliding plate 4 moves towards the microswitch, the sliding plate 4 triggers the microswitch to act.

A plurality of wiring terminals 7 are fixedly arranged on the housing 1, and pins of the first switch 6 are electrically connected with the wiring terminals 7 through wires. The first switches 6 are connected with the top plate 2 through screws 8, one of the first switches 6 is fixedly provided with a fixing plate 9, and the screw 8 penetrates through the top plate 2 and is in threaded connection with the fixing plate 9. The transmission assembly 5 includes a transmission gear 51 fixedly disposed on the driving shaft 3 and a plurality of perforations 52 disposed on the sliding plate 4 and engaged with the transmission gear 51, and the perforations 52 are arranged along the sliding direction of the sliding plate 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a fire-fighting machinery emergency starting device's wiring state output mechanism, includes housing (1), set up roof (2) in housing (1), rotate and set up in drive shaft (3) of housing (1) and roof (2), slide and set up in roof (2) and be used for stirring slide (4) of circuit breaker switch and connect drive shaft (3) and slide (4) to make drive shaft (3) drive slide (4) reciprocating sliding's transmission components (5), its characterized in that: the top plate (2) is provided with a first switch (6), and the sliding plate (4) drives the first switch (6) to move in the sliding process.

2. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 1, characterized in that: the novel switch is characterized in that the housing (1) is provided with a plurality of wiring terminals (7), and pins of the first switch (6) are electrically connected with the wiring terminals (7).

3. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 1, characterized in that: the number of the first switches (6) is provided with a plurality, and when the sliding plate (4) slides, the sliding plate (4) triggers the plurality of first switches (6) to act simultaneously.

4. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 1, characterized in that: the first switch (6) is arranged in the top plate (2) and does not protrude out of the outer surface of the top plate (2).

5. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 1, characterized in that: the first switch (6) is detachably and fixedly connected with the top plate (2).

6. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 5, characterized in that: the switch comprises a screw (8), a fixing plate (9) is fixedly arranged on the first switch (6), and the screw (8) penetrates through the top plate (2) and is in threaded connection with the fixing plate (9).

7. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 1, characterized in that: the transmission assembly (5) comprises a transmission gear (51) rotating along with the driving shaft (3) and a plurality of tooth holes (52) arranged on the sliding plate (4) and meshed with the transmission gear (51), and the tooth holes (52) are arranged along the sliding direction of the sliding plate (4).

8. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 1, characterized in that: the first switch (6) comprises a non-self-locking switch, and when the sliding plate (4) moves towards the non-self-locking switch, the sliding plate (4) triggers the non-self-locking switch to act.

9. The wiring state output mechanism of the fire-fighting machinery emergency starting device according to claim 8, characterized in that: the non-self-locking switch comprises a microswitch.