Box body for fire-fighting electrical control device
Technical Field
The utility model relates to a fire control electrical control equipment technical field especially relates to a box for fire control electrical control device.
Background
Fire control device: in an automatic fire alarm system, a device capable of automatically or manually starting a related fire fighting device and displaying the state thereof upon receiving a fire alarm fire control center signal from a trigger device is called a fire control device.
Most of the existing box bodies of the electric control devices for fire fighting lack a heat dissipation function, and the box bodies easily cause the defect that the electric control devices cannot normally work due to overhigh temperature, so that the box bodies for the electric control devices for fire fighting are provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the box body of the existing electric control device for fire fighting mostly lacks the heat dissipation function, which is easy to cause the defect that the electric control device can not work normally due to overhigh temperature, and provides the box body for the electric control device for fire fighting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a box body for a fire-fighting electric control device comprises a box body, wherein a box door is rotatably arranged on the outer side of the box body, two first rotating shafts are rotatably arranged at the bottom of the inner side of the box body, first fan blades are fixedly arranged at the top ends of the two first rotating shafts, a vertical shaft is rotatably arranged on the outer side of the box body, belt pulleys are fixedly arranged on the outer side of the vertical shaft and the outer sides of the two first rotating shafts, the three belt pulleys are in transmission connection with the same belt, a turntable is rotatably arranged at the top of the inner side of the box body, a rotating frame is rotatably arranged at the top of the inner side of the box body, a second rotating shaft is rotatably arranged in the rotating frame, a second fan blade is fixedly arranged at the bottom end of the second rotating shaft, one end of a traction rope is fixedly arranged on each of the left side and the right side of the rotating frame, one end of a spring is fixedly arranged on the other end of one traction rope in the two traction ropes, and the other end of the spring is fixedly arranged on the inner wall of the top of the box body, the other end of another haulage rope rotates and installs the front side at the carousel, and first bevel gear and second bevel gear are installed in the rotation of the outside top of box, first bevel gear and second bevel gear intermeshing, and first bevel gear's bottom fixed mounting has the sprocket at the top of vertical axle, and the equal coaxial transmission of rear side of second bevel gear and the rear side of carousel has, and the transmission connection has same chain on two sprockets.
Preferably, the inside fixed mounting that rotates the frame has the second motor, and the output shaft of second motor and the top fixed connection of second pivot are through the second motor that sets up to make the synchronous rotation of second flabellum, thereby can carry out the work of dispelling the heat.
Preferably, the outside bottom fixed mounting of box has first motor, the output shaft of first motor and the bottom fixed connection of vertical axle, through the first motor that sets up to make first pivot and rotate the frame and function in step, improve the radiating efficiency.
Preferably, the rectangular through hole is formed in the box door, the filter screen is fixedly mounted on the inner side of the rectangular through hole, and the rectangular through hole is formed, so that the filter screen can be conveniently mounted.
Preferably, the outside bottom of box has been seted up and has been found the hole, and the outside of belt is located the inside of standing the hole, through the hole that stands that sets up to make things convenient for the normal operating of belt.
Preferably, the bottom of the outer side of the box body is fixedly provided with a supporting plate, the first motor is fixedly arranged at the top of the supporting plate, and the supporting plate is arranged so as to provide a certain supporting effect for the first motor.
In the utility model, the box body for the fire-fighting electric control device has the advantages that through the arranged chain wheel and the belt pulley, the first rotating shaft and the rotating frame can synchronously operate due to the work of the first motor, so that the heat dissipation work can be carried out in the box body, and the normal work of the control device is ensured;
the utility model relates to a rationally, through the carousel that sets up, the rotation of carousel makes the rotation frame obtain reciprocating arc swing to can increase the heat dissipation scope of second flabellum, can be quick carry out the heat dissipation processing to the box inside.
Drawings
Fig. 1 is a schematic structural diagram of a box for a fire-fighting electrical control device according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a box body for a fire-fighting electrical control device provided by the present invention;
fig. 3 is a rear view of a box for a fire-fighting electrical control device provided by the present invention.
In the figure: 1. a box body; 2. a box door; 3. a first rotating shaft; 4. a first fan blade; 5. a vertical axis; 6. a belt pulley; 7. a belt; 8. a first bevel gear; 9. a second bevel gear; 10. a turntable; 11. a hauling rope; 12. rotating the frame; 13. a second rotating shaft; 14. a second fan blade; 15. a spring; 16. a sprocket; 17. a chain; 18. a first motor; 19. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a box for a fire-fighting electric control device comprises a box body 1, a box door 2 is rotatably installed on the outer side of the box body 1, two first rotating shafts 3 are rotatably installed at the bottom of the inner side of the box body 1, first fan blades 4 are fixedly installed at the top ends of the two first rotating shafts 3, a vertical shaft 5 is rotatably installed on the outer side of the box body 1, belt pulleys 6 are fixedly installed on the outer sides of the vertical shaft 5 and the outer sides of the two first rotating shafts 3, the three belt pulleys 6 are in transmission connection with the same belt 7, a rotating disc 10 is rotatably installed at the top of the inner side of the box body 1, a rotating frame 12 is rotatably installed at the top of the inner side of the box body 1, a second rotating shaft 13 is rotatably installed inside the rotating frame 12, a second fan blade 14 is fixedly installed at the bottom end of the second rotating shaft 13, one end of a traction rope 11 is fixedly installed at the left side and the right side of the rotating frame 12, one end of a spring 15 is fixedly installed at the other end of one traction rope 11 of the two traction ropes 11, the other end fixed mounting of spring 15 is on the top inner wall of box 1, the other end of another haulage rope 11 rotates and installs the front side at carousel 10, first bevel gear 8 and second bevel gear 9 are installed in the rotation of the outside top of box 1, first bevel gear 8 and second bevel gear 9 intermeshing, the bottom fixed mounting of first bevel gear 8 is on the top of vertical axle 5, the equal coaxial transmission of rear side and the carousel 10 of second bevel gear 9 has sprocket 16, the transmission connection has same chain 17 on two sprocket 16.
The utility model discloses in, the inside fixed mounting who rotates frame 12 has second motor 19, and the output shaft of second motor 19 and the top fixed connection of second pivot 13, through the second motor 19 that sets up to make second flabellum 14 rotate in step, thereby can carry out the work of dispelling the heat.
The utility model discloses in, the outside bottom fixed mounting of box 1 has first motor 18, and the output shaft of first motor 18 and the bottom fixed connection of vertical axle 5 are through the first motor 18 that sets up to make first pivot 3 and the synchronous function of rotating frame 12, improve the radiating efficiency.
The utility model discloses in, the rectangle through-hole has been seted up to the inside of chamber door 2, and the inboard fixed mounting of rectangle through-hole has the filter screen, through the rectangle through-hole that sets up to make things convenient for the installation work of filter screen.
The utility model discloses in, upright hole has been seted up to the outside bottom of box 1, and the outside of belt 7 is located the inside of founding the hole, through the upright hole that sets up to make things convenient for belt 7's normal function.
The utility model discloses in, the outside bottom fixed mounting of box 1 has the backup pad, and first motor 18 fixed mounting is at the top of backup pad, through the backup pad that sets up to for first motor 18 provides certain supporting role.
The working principle of the box body is as follows: through belt pulley 6 and the sprocket 16 that sets up, drive first motor 18 and second motor 19, the work second pivot 13 synchronous rotation of second motor 19, thereby drive second flabellum 14 synchronous rotation, thereby realize radiating work, secondly the work of first motor 18 makes two first pivots 3 and vertical axle 5 synchronous rotation, the rotation of first pivot 3 makes two first flabellums 4 synchronous rotation, thereby carry out radiating work, secondly the rotation of vertical axle 5 makes first bevel gear 8 and second bevel gear 9 synchronous rotation, thereby make two sprocket 16 synchronous rotations, thereby make carousel 10 synchronous rotation, thereby make the carriage 12 obtain reciprocal arc swing through haulage rope 11, thereby increase second flabellum 14's heat dissipation scope.