Switch board with protect function
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to a power distribution cabinet with a protection function.
Background
The power distribution cabinet plays roles of on-off, control or protection and the like in power generation, power transmission, power distribution, electric energy conversion and consumption of a power system, a special power distribution cabinet is arranged in a factory for protecting circuits aiming at electrical appliances with larger current and higher voltage during working, the special power distribution cabinet comprises a circuit breaker, an isolating switch, a grounding switch, a load switch, an automatic reclosing and sectioning device, an operating mechanism, an explosion-proof power distribution device, a switch cabinet and the like, but generally, because special working environments of some factories can generate larger dust, if a large amount of dust is added into the power distribution cabinet, the heat dissipation of the switch can be poor to cause fire, most of the power distribution cabinets are in a closed state during working, sometimes, due to sudden change of power consumption, overload ignition of a wire and the switch can be caused, an ordinary power distribution cabinet adopts an audible and visual alarm device to remind operators, but the audible and visual alarm device can not be found in time under the condition that some environments are noisy or no operators exist around, greater dangerous situations are caused, and therefore, a power distribution cabinet with a protection function needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power distribution cabinet with a protection function.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a power distribution cabinet with a protection function comprises a cabinet body, wherein a partition board is horizontally arranged on the inner side of the cabinet body, a through groove is vertically formed in the partition board, four guide wheels are arranged on a group of opposite inner side walls of the cabinet body in a rotating mode along the middle of the cabinet body, the guide wheels on the same side wall are vertically arranged and are sleeved with a transmission belt, the transmission belt penetrates through the through groove, limit strips are symmetrically arranged on the inner side wall of the cabinet body along the transmission belt, an installation rod is horizontally arranged between the two limit strips on the transmission belt, an electric slide rail is fixedly arranged at the bottom of the installation rod, a slide block is arranged on the electric slide rail in a sliding mode, a second detector is fixedly arranged on one side wall of the slide block, an electromagnetic valve is rotatably arranged at the bottom of the slide block, a spray gun is fixedly arranged on one side wall of the electromagnetic valve, a motor is fixedly arranged below the partition board at the bottom of the inner side of the cabinet body, and the output end of the motor is fixedly connected with one of the guide wheels, the bottom of the inner side of the box body is located a fire extinguishing device fixedly arranged on one side of the motor, a connecting pipe is fixedly arranged at the output end of the fire extinguishing device, the free end of the connecting pipe penetrates through the through groove and is fixedly connected with the input end of the spray gun, a smoke monitor is fixedly arranged at the top of the inner side wall of the box body, a protective door is rotatably arranged on the outer side wall of the box body, a first detector is fixedly arranged on one side wall of the protective door, a controller is fixedly arranged on the other side wall of the protective door, and an audible and visual alarm is fixedly arranged at the top of the outer side of the box body.
Preferably, the baffle is provided with a plurality of limiting grooves on two sides of the through groove, the mounting rod is provided with limiting blocks above the limiting grooves and corresponding to the limiting grooves one to one, and the limiting grooves are matched with the limiting blocks.
Preferably, the controller is electrically connected with the audible and visual alarm, the first detector, the second detector, the electromagnetic valve and the motor respectively.
Preferably, the protective door and the box body joint position are provided with sealing strips, and the protective door side wall is provided with a handle fixedly arranged below the controller.
Preferably, the fire extinguishing device is a dry powder fire extinguisher.
The utility model has the advantages and positive effects that:
the automatic fire extinguishing device has the advantages that the height of the installation rod is convenient to adjust by arranging the motor and the transmission belt, the position of the spray gun is convenient to adjust by the electric slide rail and the slide rod, the automatic fire extinguishing is realized by effectively combining the fire extinguishing device, the controller, the spray gun and the detector, the use of the power distribution cabinet is safer, the structure of the device is simple, the maintenance is convenient, and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an isometric view of a power distribution cabinet with a protection function according to the utility model;
fig. 2 is a front view of a power distribution cabinet with a protection function according to the present invention;
fig. 3 is a right side sectional view of a power distribution cabinet with a protection function according to the present invention;
fig. 4 is an enlarged view of a structure at a position a of the power distribution cabinet with the protection function.
The reference numerals are explained below:
1. a box body; 2. a partition plate; 3. a through groove; 4. a limiting groove; 5. a limiting strip; 6. mounting a rod; 7. a guide wheel; 8. a transmission belt; 9. a motor; 10. a limiting block; 11. an electric slide rail; 12. a slider; 13. a spray gun; 14. A first detector; 15. a second detector; 16. a fire extinguishing device; 17. a connecting pipe; 18. a protective door; 19. A controller; 20. a smoke detector; 21. an audible and visual alarm; 22. a handle; 23. a gasket; 24. an electromagnetic valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
example 1
As shown in figures 1-4, a power distribution cabinet with a protection function comprises a cabinet body 1, a partition plate 2 is horizontally arranged on the inner side of the cabinet body 1, a through groove 3 is vertically arranged on the partition plate 2, four guide wheels 7 are rotatably arranged on a group of opposite inner side walls of the cabinet body 1 along the middle part of the cabinet body 1, the guide wheels 7 on the same side wall are vertically arranged and are sleeved with a transmission belt 8, the transmission belt 8 passes through the through groove 3, limit strips 5 are symmetrically arranged on the inner side walls of the cabinet body 1 along the transmission belt 8, an installation rod 6 is horizontally arranged between the two limit strips 5 on the transmission belt 8, an electric slide rail 11 is fixedly arranged at the bottom of the installation rod 6, a slide block 12 is slidably arranged on the electric slide rail 11, a second detector 15 is fixedly arranged on one side wall of the slide block 12, an electromagnetic valve 24 is rotatably arranged at the bottom of the slide block 12, a spray gun 13 is fixedly arranged on one side wall of the electromagnetic valve 24, and a motor 9 is fixedly arranged at the bottom of the inner side of the cabinet body 1 below the partition plate 2, the output of motor 9 and 7 fixed connection of one of them guide pulleys, 1 inboard bottom of box is located the fixed extinguishing device 16 that sets up in motor 9 one side, the fixed connecting pipe 17 that sets up of extinguishing device 16 output, the connecting pipe 17 free end passes logical groove 3 and spray gun 13 input fixed connection, the fixed smoke monitor 20 that sets up in 1 inside wall top of box, it sets up guard gate 18 to rotate on 1 lateral wall of box, the fixed first detector 14 that sets up on 18 lateral walls of guard gate, the fixed controller 19 that sets up on 18 another lateral walls of guard gate, the fixed audible-visual annunciator 21 that sets up in 1 outside top of box.
The working process of the embodiment: when in use, an operator firstly opens the protective door 18 before the fire is extinguished, the fire-free gas is put into the protective door 18 and is connected with the connecting pipe 17, then the protective door 18 is closed, the protective door 18 is matched with the sealing gasket 23 to form sealing to prevent dust from entering, the first detector 14 can detect the flame in the power distribution cabinet, when a fire occurs, the first detector 14 transmits a signal to the controller 19, the controller 19 controls the motor 9 to rotate, the guide wheel 7 drives the driving belt 8 to rotate, the mounting rod 6 fixed on the driving belt 8 moves up and down between the limiting strips 5, the electric slide rail 11 controls the sliding block 12 to move, when the second detector 15 detects the point of fire, the controller 19 controls the electromagnetic valve 24 to open to spray the extinguishing agent from the spray gun 13 to extinguish the fire, after the fire is extinguished, the motor 9 controls the mounting rod 6 to move downwards by reversing to enter the barrel groove, the limiting blocks 10 are clamped with the limiting grooves 4, so both protected spray gun 13 and second detector 15, reduced the space occupation to the switch board again.
Preferably, it sets up a plurality of spacing groove 4 to lie in logical groove 3 both sides on the baffle 2, lie in spacing groove 4 top on the installation pole 6 and set up stopper 10 with 4 one-to-one in spacing groove, spacing groove 4 and stopper 10 phase-match, controller 19 respectively with audible-visual annunciator 21, first detector 14, second detector 15, solenoid valve 24 and motor 9 electricity are connected, guard gate 18 sets up the sealing strip with 1 laminating department of box, lie in the fixed handle 22 that sets up in 19 below of controller on the guard gate 18 lateral wall, extinguishing device 16 is the dry powder fire extinguisher.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.