CN212880674U - Fire-fighting device applied to power distribution cabinet - Google Patents
Fire-fighting device applied to power distribution cabinet Download PDFInfo
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- CN212880674U CN212880674U CN201922334769.8U CN201922334769U CN212880674U CN 212880674 U CN212880674 U CN 212880674U CN 201922334769 U CN201922334769 U CN 201922334769U CN 212880674 U CN212880674 U CN 212880674U
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Abstract
The utility model provides a be applied to fire control unit of switch board, including the switch board, one side of switch board is equipped with elevating system, elevating system is including roof, elevator and bottom plate, roof, elevator and bottom plate set gradually from top to bottom, just the roof with the bottom plate all is fixed in on the casing of switch board one side, the both ends of roof, elevator and bottom plate are run through respectively and are equipped with first lead screw and second lead screw, the elevator is close to a side fixed surface of through-hole has two linking arms, elevating system is close to one side of switch board is equipped with the mechanism of putting out a fire, the mechanism of putting out a fire is including the pipeline, the pipeline is fixed in a side surface of linking arm, just the top of pipeline is fixed with the solenoid valve, the pipeline is kept away from one side of linking arm is fixed with two rotatory nozzle. The utility model discloses a lifting mechanism and rotatory nozzle's cooperation for rotatory nozzle follows the pipeline and goes up and down, enlarges rotatory nozzle's spray regime.
Description
Technical Field
The utility model mainly relates to a fire control unit's technical field, concretely relates to be applied to fire control unit of switch board.
Background
In the existing power distribution cabinet assembly process, a fire protection device is required to be configured as a fire prevention measure of the power distribution cabinet, so that the life and property safety of a customer is protected.
According to the electric distribution screen cabinet fire fighting device provided by patent document CN 203886057U, when a fire breaks out in the electric distribution screen cabinet, the fire detecting pipe closest to the fire source is softened and blasted, the fire extinguishing medium is released to the fire area through the blasting opening of the fire detecting pipe, the fire source can be accurately extinguished, the using amount of the fire extinguishing agent is small, when the fire source is extinguished, and the temperature in the electric distribution screen cabinet drops, the temperature control switch controls the electromagnetic valve to be turned off, the fire detecting pipe branch pipe stops spraying the fire extinguishing agent, when the fire is great, the spray head can be opened to spray the fire extinguishing agent to assist in extinguishing the fire, when a plurality of fire points exist in the electric distribution screen cabinet, the corresponding fire detecting pipe branch pipe closest to the fire points extinguish the fire points, the fire detecting pipes are not mutually influenced, the fire extinguishing of the plurality of fire sources can be simultaneously realized, but more fire detecting pipes exist on the inner wall of the product.
The fire control unit needs set up more fire detection pipe in the switch board, leads to the fire detection pipe to occupy the space in more switch board, increases fire control unit's use cost, and forms the space easily between fire detection pipe and the fire detection pipe to cause the injection dead angle of fire extinguishing agent.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a be applied to fire control unit of switch board and be used for solving the technical problem who proposes in the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a fire fighting device applied to a power distribution cabinet comprises a power distribution cabinet, wherein two through holes are symmetrically formed in the surface of one side of the power distribution cabinet, a lifting mechanism is arranged on one side of the power distribution cabinet and comprises a top plate, a lifting block and a bottom plate, the top plate, the lifting block and the bottom plate are sequentially arranged from top to bottom, the top plate and the bottom plate are fixed on a shell on one side of the power distribution cabinet, a first lead screw and a second lead screw respectively penetrate through the two ends of the top plate, the lifting block and the bottom plate, the first lead screw and the second lead screw are rotatably connected with the top plate and the bottom plate, the first lead screw and the second lead screw are connected with the lifting block through lead screw nuts, two connecting arms are fixed on the surface of one side, close to the through holes, the two connecting arms are symmetrically arranged, and the two connecting arms respectively penetrate through the two through holes, elevating system is close to one side of switch board is equipped with the mechanism of putting out a fire, the mechanism of putting out a fire is including the pipeline, the pipeline is fixed in the linking arm is kept away from a side surface of lifter block, just the top of pipeline is fixed with the solenoid valve, the pipeline is kept away from one side of linking arm is fixed with two rotatory nozzle, two rotatory nozzle symmetry sets up.
Further, one side of switch board is equipped with supply mechanism, supply mechanism is including the supply tank, the supply tank pass through the hose with the solenoid valve is connected, just the top fixed surface of supply tank has single chip microcomputer controller, one side welding of supply tank has the valve, the valve is kept away from there is the supply pipe one side of supply tank through flange joint.
Furthermore, two rotatory nozzle slope sets up, and is close to switch board cabinet door one side rotatory nozzle's rotation angle is 15 degrees, keeps away from switch board cabinet door one side rotatory nozzle's rotation angle is 30 degrees.
Furthermore, the top surface of switch board inner wall is fixed with infrared temperature sensor, the infrared temperature sensor of institute data pass through the wire with single chip microcomputer controller electric connection.
Furthermore, the bottom plate is of a hollow structure, a power mechanism is arranged in the bottom plate, the power mechanism comprises a first gear, the first gear is fixed on the outer surface of the bottom end of the first lead screw, one side of the first gear is rotatably connected with a second gear through a chain, and the second gear is fixed on the outer surface of the bottom end of the second lead screw.
Furthermore, a first bevel gear is arranged at the bottom end of the first gear, a second bevel gear is meshed with one side of the first bevel gear, and a motor is connected to one end, far away from the first screw, of the second bevel gear.
Furthermore, the inner wall of the power distribution cabinet is coated with an insulating layer.
Compared with the prior art, the beneficial effects of the utility model are that:
one of which, the utility model discloses a rotatory nozzle has the function of lift to enlarge rotatory nozzle's injection scope, through elevating system and rotatory nozzle's cooperation, thereby first lead screw and second lead screw in elevating system are when rotatory, and the elevator on it drives the pipeline on the rotatory nozzle and carries out the vertical lift, thereby makes rotatory nozzle follow the pipeline and goes up and down, enlarges rotatory nozzle's injection scope, prevents that the dead angle of spraying because of rotatory nozzle can't spray the ignition.
And secondly, the utility model discloses rotatory nozzle's lift has stability, through the cooperation of first lead screw and second lead screw to for the both ends of the elevator on first lead screw and the second lead screw provide the strong point, make the even atress of elevator, thereby improved the stationarity that the elevator goes up and down, prevent to go up and down unstably because of rotatory nozzle on the elevator, and reduce rotatory nozzle's spray regime.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the lifting mechanism of the present invention;
FIG. 3 is a schematic structural view of the fire extinguishing mechanism of the present invention;
fig. 4 is a schematic structural view of the power distribution cabinet and the infrared temperature sensor of the present invention;
fig. 5 is a schematic structural diagram of the power mechanism of the present invention.
In the figure: 1. a power distribution cabinet; 2. a lifting mechanism; 21. a top plate; 22. a lifting block; 23. a base plate; 24. a first lead screw; 25. a second lead screw; 26. a connecting arm; 3. a fire extinguishing mechanism; 31. a pipeline; 32. an electromagnetic valve; 33. rotating the spray head; 4. a through hole; 5. a power mechanism; 51. a first gear; 52. a second gear; 53. a second bevel gear; 54. a first bevel gear; 55. a motor; 6. an infrared temperature sensor; 7. a replenishment mechanism; 71. a valve; 72. a supply pipe; 73. single chip controller, 74 and valve.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
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 invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-5 in greater detail, a fire fighting device applied to a power distribution cabinet comprises a power distribution cabinet 1, two through holes 4 are symmetrically formed on a surface of one side of the power distribution cabinet 1, a lifting mechanism 2 is disposed on one side of the power distribution cabinet 1, the lifting mechanism 2 comprises a top plate 21, a lifting block 22 and a bottom plate 23, the top plate 21, the lifting block 22 and the bottom plate 23 are sequentially disposed from top to bottom, the top plate 21 and the bottom plate 23 are both fixed on a shell of one side of the power distribution cabinet 1, two ends of the top plate 21, the lifting block 22 and the bottom plate 23 are respectively provided with a first lead screw 24 and a second lead screw 25 in a penetrating manner, the first lead screw 24 and the second lead screw 25 are both rotatably connected with the top plate 21 and the bottom plate 23, the first lead screw 24 and the second lead screw 25 are both connected with the lifting block 22 through lead screw nuts, and two connecting arms 26 are fixed on a surface of one, two 26 symmetries of linking arm set up, and two the linking arm 26 runs through respectively and corresponds two through-hole 4, elevating system 2 is close to one side of switch board 1 is equipped with fire extinguishing mechanism 3, fire extinguishing mechanism 3 is including pipeline 31, pipeline 31 is fixed in the linking arm 26 is kept away from a side surface of lifter 22, just the top of pipeline 31 is fixed with solenoid valve 32, pipeline 31 is kept away from one side of linking arm 26 is fixed with two rotatory nozzle 33, two rotatory nozzle 33 symmetry sets up.
Referring to fig. 1, a replenishment mechanism 7 is disposed on one side of the power distribution cabinet 1, the replenishment mechanism 7 includes a replenishment tank 71, the replenishment tank 71 is connected to the electromagnetic valve 32 through a hose, a single chip microcomputer controller 73 is fixed on a top end surface of the replenishment tank 71, a valve 74 is welded on one side of the replenishment tank 71, and a replenishment pipe 72 is connected to one side of the valve 74, which is far away from the replenishment tank 71, through a flange. In the embodiment, the makeup tank 71, the valve 74 and the makeup pipe 72 are matched to make the worker supplement the nitrogen gas and the dry powder to the makeup tank 71, and the makeup tank 71 is matched with the electromagnetic valve 32 to convey the dry powder in the makeup tank 71 to the pipeline 31 of the electromagnetic valve 32 through the electromagnetic valve 32 by using the nitrogen gas as a power source.
Please refer to fig. 1 and fig. 4, an infrared temperature sensor 6 is fixed on the top surface of the inner wall of the power distribution cabinet 1, and the infrared temperature sensor 6 is electrically connected to the single chip microcomputer controller 73 through a wire. In this embodiment, through the cooperation of the infrared temperature sensor 6 and the single chip microcomputer controller 73, the temperature information on the power distribution cabinet 1 is collected by the temperature sensor 6 with the type he-205, converted into an electric signal with the temperature information, and transmitted to the single chip microcomputer controller 73 with the type AT89C2051, so that the single chip microcomputer controller 73 judges the time for extinguishing the fire.
Referring to fig. 3, the two rotating nozzles 33 are obliquely arranged, and the rotating angle of the rotating nozzle 33 close to one side of the cabinet door of the power distribution cabinet 1 is 15 degrees, and the rotating angle of the rotating nozzle 33 away from one side of the cabinet door of the power distribution cabinet 1 is 30 degrees. In this embodiment, since the rotation angle of the rotary sprayer 33 close to one side of the cabinet door of the power distribution cabinet 1 is 15 degrees, and the rotation angle of the rotary sprayer 33 far away from one side of the cabinet door of the power distribution cabinet 1 is 30 degrees, the two rotary sprayers 33 are arranged from far to near towards electrical components in the power distribution cabinet 1, so that the spraying ranges of the two rotary sprayers 33 are increased.
Referring to fig. 5, the bottom plate 23 is a hollow structure, a power mechanism 5 is disposed in the bottom plate 23, the power mechanism 5 includes a first gear 51, the first gear 51 is fixed on an outer surface of a bottom end of the first lead screw 24, one side of the first gear 51 is rotatably connected with a second gear 52 through a chain, and the second gear 52 is fixed on an outer surface of a bottom end of the second lead screw 25. In this embodiment, through the cooperation of the first gear 51 and the second gear 52, when the first lead screw 24 drives the first gear 51 thereon to rotate, the first gear 51 is transmitted to the second gear 52 on the second lead screw 25 connected thereto through the chain member torque, so as to drive the second lead screw 25 to rotate along with the first lead screw 24, thereby improving the rotation coordination of the first lead screw 24 and the second lead screw 25.
Referring to fig. 5 again, a first bevel gear 54 is disposed at the bottom end of the first gear 51, a second bevel gear 53 is engaged with one side of the first bevel gear 54, and a motor 55 is connected to one end of the second bevel gear 53 far from the first lead screw 24. In this embodiment, when the motor 55 drives the first bevel gear 54 thereon to rotate through the cooperation of the first bevel gear 54 and the second bevel gear 53, the first bevel gear 54 drives the first lead screw 24 to rotate through being meshed with the second bevel gear 53 on the first lead screw 24, and since the output shaft of the motor 55 is not directly connected with the first lead screw 24, the fragile output shaft of the motor 55 is protected, and the service life of the motor 55 is prolonged.
Referring again to fig. 3, the inner wall of the distribution cabinet 1 is coated with an insulating layer. In this embodiment, since the inner wall of the power distribution cabinet 1 is coated with the insulating layer, the additive of the reactive flame retardant and the additive flame retardant in the insulating layer plays a role in heat insulation and flame retardation.
The utility model discloses a concrete operation as follows:
when the fire-fighting device carries out fire-fighting work on the power distribution cabinet 1, firstly, temperature information on the power distribution cabinet 1 is collected by the temperature sensor 6 with the model number he-205 and converted into an electric signal with the temperature information, the electric signal is transmitted into the single chip microcomputer controller 73 with the model number AT89C2051, so that the single chip microcomputer controller 73 judges the time of fire fighting, when an electric element fires, the motor 55 drives the first bevel gear 54 on the electric element to rotate, the first bevel gear 54 is meshed with the second bevel gear 53 on the first lead screw 24 to drive the first lead screw 24 to rotate, meanwhile, as the first gear 51 is transmitted to the second gear 52 on the second lead screw 25 connected with the first gear through the torque of the chain piece, the second lead screw 25 is driven to rotate along with the first lead screw 24, and the lifting block 22 on the first lead screw 24 and the second lead screw 25 vertically lifts under the action of the lead screw nut thereon under the driving of the rotation of the first lead screw 24 and the second lead screw 25, thereby, the pipe 31 on the elevating block 22 is elevated, and when the pipe 31 is elevated, the supply tank 71 uses nitrogen gas as a power source and is transmitted to the rotary nozzle 33 of the pipe 31 through the solenoid valve 32 which is turned over by receiving the single chip controller 73, so that the rotary nozzle 33 sprays the electrical component on fire.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (7)
1. The fire fighting device applied to the power distribution cabinet comprises a power distribution cabinet (1) and is characterized in that two through holes (4) are symmetrically formed in the surface of one side of the power distribution cabinet (1), an elevating mechanism (2) is arranged on one side of the power distribution cabinet (1), the elevating mechanism (2) comprises a top plate (21), an elevating block (22) and a bottom plate (23), the top plate (21), the elevating block (22) and the bottom plate (23) are sequentially arranged from top to bottom, the top plate (21) and the bottom plate (23) are fixed on a shell on one side of the power distribution cabinet (1), a first lead screw (24) and a second lead screw (25) respectively penetrate through the two ends of the top plate (21), the elevating block (22) and the bottom plate (23), the first lead screw (24) and the second lead screw (25) are rotatably connected with the top plate (21) and the bottom plate (23), the first lead screw (24) and the second lead screw (25) are connected with the lifting block (22) through lead screw nuts, two connecting arms (26) are fixed on the surface of one side, close to the through hole (4), of the lifting block (22), the two connecting arms (26) are symmetrically arranged, and the two connecting arms (26) respectively penetrate through the two through holes (4);
elevating system (2) are close to one side of switch board (1) is equipped with fire extinguishing mechanism (3), fire extinguishing mechanism (3) is including pipeline (31), pipeline (31) are fixed in linking arm (26) are kept away from a side surface of lifter block (22), just the top of pipeline (31) is fixed with solenoid valve (32), pipeline (31) are kept away from one side of linking arm (26) is fixed with two rotatory nozzle (33), two rotatory nozzle (33) symmetry sets up.
2. The fire fighting device applied to the power distribution cabinet according to claim 1, characterized in that a supply mechanism (7) is arranged on one side of the power distribution cabinet (1), the supply mechanism (7) comprises a supply tank (71), the supply tank (71) is connected with the electromagnetic valve (32) through a hose, a single chip microcomputer controller (73) is fixed on the top end surface of the supply tank (71), a valve (74) is welded on one side of the supply tank (71), and a supply pipe (72) is connected to one side of the valve (74) far away from the supply tank (71) through a flange.
3. The fire fighting device applied to the power distribution cabinet according to claim 1, characterized in that the two rotating nozzles (33) are arranged obliquely, and the rotating angle of the rotating nozzle (33) close to one side of the cabinet door of the power distribution cabinet (1) is 15 degrees, and the rotating angle of the rotating nozzle (33) far away from one side of the cabinet door of the power distribution cabinet (1) is 30 degrees.
4. The fire fighting device applied to the power distribution cabinet according to claim 2, characterized in that an infrared temperature sensor (6) is fixed on the top surface of the inner wall of the power distribution cabinet (1), and the infrared temperature sensor (6) is electrically connected with the single chip microcomputer controller (73) through a wire.
5. The fire fighting device applied to the power distribution cabinet according to claim 1, wherein the bottom plate (23) is of a hollow structure, a power mechanism (5) is arranged in the bottom plate (23), the power mechanism (5) comprises a first gear (51), the first gear (51) is fixed on the outer surface of the bottom end of the first lead screw (24), a second gear (52) is rotatably connected to one side of the first gear (51) through a chain, and the second gear (52) is fixed on the outer surface of the bottom end of the second lead screw (25).
6. A fire fighting device applied to a power distribution cabinet as defined in claim 5, wherein a first bevel gear (54) is arranged at the bottom end of the first gear (51), a second bevel gear (53) is engaged and connected to one side of the first bevel gear (54), and a motor (55) is connected to one end of the second bevel gear (53) far away from the first lead screw (24).
7. A fire fighting unit applied to distribution cabinets according to claim 1, characterized in that the inner walls of the cabinet (1) are coated with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334769.8U CN212880674U (en) | 2019-12-24 | 2019-12-24 | Fire-fighting device applied to power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334769.8U CN212880674U (en) | 2019-12-24 | 2019-12-24 | Fire-fighting device applied to power distribution cabinet |
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| Publication Number | Publication Date |
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| CN212880674U true CN212880674U (en) | 2021-04-06 |
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| CN201922334769.8U Active CN212880674U (en) | 2019-12-24 | 2019-12-24 | Fire-fighting device applied to power distribution cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797467A (en) * | 2021-08-31 | 2021-12-17 | 江苏普菲克电气科技有限公司 | Fire-fighting control system |
| CN116773858A (en) * | 2023-05-22 | 2023-09-19 | 曹海洋 | Simple test system and test method for alternating-current charging pile of electric automobile |
-
2019
- 2019-12-24 CN CN201922334769.8U patent/CN212880674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797467A (en) * | 2021-08-31 | 2021-12-17 | 江苏普菲克电气科技有限公司 | Fire-fighting control system |
| CN116773858A (en) * | 2023-05-22 | 2023-09-19 | 曹海洋 | Simple test system and test method for alternating-current charging pile of electric automobile |
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