Automatic temperature control box for exhaust fan

Abstract

The utility model relates to the technical field of fan control, and discloses an automatic temperature control box for an exhaust fan, which comprises a case, a fixed plate is fixedly connected in the case, a shell is fixedly connected at the upper end of the case, valves are rotatably connected to the left side and the right side of the front end of the shell, bevel gears I are fixedly connected to the rear ends of the valves, and bevel gears II are fixedly connected to the rear ends of the bevel gears II. The left end and the right end of the machine shell are both rotationally connected with first rotating shafts, the outer walls of the first rotating shafts are fixedly connected with a plurality of second bevel gears, and the first bevel gears are connected with the corresponding second bevel gears in an engaged mode. According to the utility model, by rotating the valve, the bevel gear I drives the bevel gear II, the bevel gear II drives the bevel gear III, and the bevel gear IV drives the threaded rod to move up and down, so that the connection wires in the control box are arranged, and the problems of intricate internal connection wires, high reliability and the like are solved. And the internal temperature is too high to cause the failure of the automatic temperature control box for the exhaust fan.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan control technical field especially relates to a kind of automatic temperature control box for exhaust fan. BACKGROUND

[0002] Automatic temperature control box for exhaust fan is a kind of equipment for controlling exhaust fan operation, mainly rely on temperature sensor to perceive ambient temperature, temperature sensor can be thermistor or thermocouple, these sensors will change temperature into electrical signal, the resistance of thermistor will increase with the rise of temperature, according to this characteristic, by measuring the resistance change in circuit, the corresponding temperature value can be obtained.

[0003] Through the retrieval, China patent publication No. CN216742117U discloses an intelligent fan control box, including box, the side of the box is equipped with door, the inner side wall of the door is fixedly connected with controller, the one end of the controller is equipped with signal wiring port, the box is fixedly connected with mounting plate, the mounting plate is equipped with N rows of zero line support, fuse, contact switch, ac contactor, thermal relay, TX terminal row and ground row in proper order, the N rows of zero line support, fuse, contact switch, ac contactor, thermal relay and TX terminal row are connected with controller by wire, the controller is equipped with remote start-stop device and power-off memory circuit, the whole device is more intelligent, simple and quick to operate, increase the real-time and rapidity of equipment operation, greatly reduce the operation risk, but the internal connection line of automatic temperature control box for exhaust fan is complex, the problem that internal temperature is too high and causes automatic temperature control box for exhaust fan to malfunction. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an automatic temperature control box for exhaust fan, aiming at improving the problem that internal connection line is complex in prior art, internal temperature is too high and causes automatic temperature control box for exhaust fan to malfunction.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of automatic temperature control box for exhaust fan, including machine case, the inside fixedly connected with fixed plate of machine case, the upper end fixedly connected with casing of machine case, the front end left and right sides of casing are rotatably connected with valve, the rear end fixedly connected with bevel gear one of valve, the left and right ends of casing are rotatably connected with shaft one, the outer wall fixedly connected with multiple bevel gear two of shaft one, bevel gear one and corresponding bevel gear two meshing connection, the upper end left and right sides of machine case are rotatably connected with shaft two, the front and rear ends of shaft two are rotatably connected with bevel gear three, bevel gear three and corresponding bevel gear two meshing connection, the left and right sides of rear end of machine case are rotatably connected with threaded rod, the upper end fixedly connected with bevel gear four of threaded rod, bevel gear four and corresponding bevel gear three meshing connection, the outside of threaded rod is screw-connected with push rod, the front end fixedly connected with limit block of push rod, the bottom end fixedly connected with connecting plate of push rod, the front end fixedly connected with distribution frame of connecting plate, the rear side fixedly connected with heat dissipation mechanism of the upper end of machine case, the heat dissipation mechanism is used to give exhaust fan with automatic temperature control box and evenly radiate.

[0006] Through the above technical scheme: when adopting automatic temperature control box to implement distribution for exhaust fan, the valve of casing front part needs to be rotated, the rear end of the valve is equipped with bevel gear one to realize transmission function, shaft one is rotatably connected with the two sides of casing front part respectively, synchronous rotation is ensured, the top of shaft one is fixed with multiple bevel gear two, these bevel gear two correspondingly transmit with bevel gear one, shaft two is rotatably connected with the two sides of casing top, bevel gear three is equipped with on the front and rear ends of shaft two, bevel gear two drives bevel gear three to transmit, threaded rod is rotatably connected with the two sides of casing rear part, synchronous rotation is ensured, bevel gear four is fixed on the top of threaded rod, bevel gear three drives bevel gear four to transmit, push rod is screw-connected with the lower part of threaded rod, so that push rod can move up and down, limit block is equipped with on the front end of push rod to limit, connecting plate is fixed on the lower part of push rod, distribution frame is equipped with on the front end of connecting plate to carry out distribution operation, so that the regularity of the connecting wire in control box is realized.

[0007] As further description of the above technical scheme:

[0008] The heat dissipation mechanism includes machine plate, the machine plate is fixedly connected on the rear side of the upper end of machine case, the inside fixedly connected with motor of machine plate, the front end fixedly connected with mounting plate of motor, the output end of motor is fixedly connected with bevel gear one through mounting plate, the right end rotatably connected with shaft three of mounting plate, the other end fixedly connected with bevel gear two of shaft three, bevel gear one is drivingly connected with bevel gear two through sawtooth belt, the front end fixedly connected with fan of sawtooth belt.

[0009] Through the technical scheme, the front end of the machine plate is firmly provided with the mounting plate for assembling the required parts, the output end of the built-in motor of the machine plate penetrates the mounting plate to drive the rotating gear one to rotate, the right side of the mounting plate is connected with the rotating shaft three in a rotating connection mode to ensure synchronous rotation with the rotating gear one, the front end of the rotating shaft three is firmly provided with the rotating gear two, the rotating gear one can drive the rotating gear two to rotate through the transmission of the sawtooth belt, and the front end of the rotating gear two is fixedly connected with the fan for heat dissipation, so that the uniform heat dissipation effect of the automatic temperature control box of the exhaust fan is realized.

[0010] Further description of the technical scheme is as follows:

[0011] The left end of the case is fixedly connected with a hinge, and the right end of the hinge is fixedly connected with a machine door.

[0012] Through the technical scheme, the left side of the case is fixedly connected with a hinge, and the right side of the hinge is firmly connected with a machine door.

[0013] Further description of the technical scheme is as follows:

[0014] The front side of the upper end of the machine door is fixedly connected with a button, and the front side of the bottom of the machine door is rotatably connected with an adjuster.

[0015] Through the technical scheme, the front end of the upper end of the machine door is fixedly connected with a button, and the front end of the bottom of the machine door is rotatably connected with an adjuster.

[0016] Further description of the technical scheme is as follows:

[0017] The front end of the machine door is provided with a mounting groove, and the inside of the mounting groove is fixedly connected with a display screen.

[0018] Through the technical scheme, the front of the machine door is also provided with a mounting groove, and the inside of the mounting groove is fixedly connected with a display screen.

[0019] Further description of the technical scheme is as follows:

[0020] The left end of the fixing plate is provided with a relay, the front end of the relay is screw-connected with a screw at four corners, and the screw penetrates the relay and is screw-connected with the fixing plate.

[0021] Through the technical scheme, the left end of the fixing plate is provided with a relay, the front end of the relay is screw-connected with a screw at four corners, and the screw penetrates the relay.

[0022] Further description of the technical scheme is as follows:

[0023] The front end of the fixed plate is fixedly connected with a main controller, and the right side of the front end of the fixed plate is fixedly connected with a temperature receiver.

[0024] Through the above technical scheme, the front end of the fixed plate is fixedly connected with the main controller, and the right side of the front end of the fixed plate is fixedly connected with the temperature receiver.

[0025] As a further description of the above technical scheme:

[0026] The bottom rear side of the case is fixedly connected with a plurality of wire arranging pipes, and the rear end of the fixed plate is fixedly connected with a plurality of wire passing pipes.

[0027] Through the above technical scheme, the bottom rear side of the case is fixedly connected with a plurality of wire arranging pipes, and the rear end of the fixed plate is fixedly connected with a plurality of wire passing pipes.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1. In the utility model, the cone gear one drives the cone gear two by rotating the valve, the cone gear two drives the cone gear three, the threaded rod is driven to move up and down by the cone gear four, the connecting plate below the threaded rod drives the distribution frame to move up and down, the internal connecting wire of the control box is arranged, the problem that the internal connecting wire is complex and the internal temperature is too high to cause the automatic temperature control box of the exhaust fan to malfunction is solved.

[0030] 2. In the utility model, the output end of the motor drives the rotating gear one to rotate, the rotating gear one drives the rotating gear two through the sawtooth belt, moves left and right, and the fan on the sawtooth belt is used for heat dissipation, the problem that the internal temperature of the control box is too high to cause the control box to malfunction is solved. DRAWINGS

[0031] Figure 1 A perspective view of the automatic temperature control box of the exhaust fan is provided for the utility model;

[0032] Figure 2 A sectional view of the automatic temperature control box of the exhaust fan is provided for the utility model;

[0033] Figure 3 A structure exploded view of the automatic temperature control box of the exhaust fan is provided for the utility model;

[0034] Figure 4 A local structure explosion view of the automatic temperature control box of the exhaust fan is provided for the utility model;

[0035] Figure 5 A heat dissipation mechanism exploded view of the automatic temperature control box of the exhaust fan is provided for the utility model.

[0036] Legend:

[0037] 1, case; 2, heat dissipation mechanism; 201, machine plate; 202, motor; 203, mounting plate; 204, gear one; 205, shaft three; 206, gear two; 207, sawtooth belt; 208, fan; 3, fixed plate; 4, hinge; 5, door; 6, button; 7, regulator; 8, mounting groove; 9, display screen; 10, relay; 11, screw; 12, main controller; 13, temperature receiver; 14, wire tube; 15, wire tube; 16, casing; 17, valve; 18, bevel gear one; 19, shaft one; 20, bevel gear two; 21, shaft two; 22, bevel gear three; 23, threaded rod; 24, bevel gear four; 25, push rod; 26, limit block; 27, connecting plate; 28, distribution frame. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Reference Figure 2 and Figure 4The utility model provides an automatic temperature control box for exhaust fan, including case 1, the inside fixed connection of case 1 has fixed plate 3, the upper end fixed connection of case 1 has machine shell 16, and the front end left and right sides of machine shell 16 are rotatably connected with valve 17, and the power source is provided for device, and the rear end fixed connection of valve 17 has bevel gear one 18, and transmission is carried out, and the left and right ends of machine shell 16 are rotatably connected with shaft one 19, and the outer wall fixed connection of shaft one 19 has a plurality of bevel gear two 20, and bevel gear one 18 is engaged with corresponding bevel gear two 20, makes transmission more smooth, and the upper end left and right sides of case 1 are rotatably connected with shaft two 21, and the front and rear ends of shaft two 21 are rotatably connected with bevel gear three 22, and bevel gear three 22 is engaged with corresponding bevel gear two 20, makes transmission more smooth, and the rear end left and right sides of case 1 are rotatably connected with threaded rod 23, and the upper end fixed connection of threaded rod 23 has bevel gear four 24, and bevel gear four 24 is engaged with corresponding bevel gear three 22, makes transmission more smooth, and the outside screw thread connection of threaded rod 23 has push rod 25, and the front end fixed connection of push rod 25 has limit block 26, and the bottom fixed connection of push rod 25 has connecting plate 27, and the front end fixed connection of connecting plate 27 has line distribution frame 28, and the rear side fixed connection of the upper end of case 1 has heat dissipation mechanism 2, and heat dissipation mechanism 2 is used to give the even heat dissipation of automatic temperature control box for exhaust fan;

[0040] Specifically, when using an automatic temperature control box to branch the exhaust fan, first need to start by rotating the valve 17 in front of the machine shell 16, a bevel gear 18 is installed behind the valve 17, responsible for transmission effect, the front of the machine shell 16 is connected with the rotating shaft 19 on both sides, the rotating shaft 19 can rotate synchronously, a plurality of bevel gear two 20 are fixed above the rotating shaft 19, the bevel gear two 20 is matched with the bevel gear one 18, realizes the transmission function, the upper left and right sides of the machine shell 16 are also connected with the rotating shaft two 21, the bevel gear three 22 is fixed on the front and back of the rotating shaft two 21, the bevel gear three 22 further transmission effect, the bevel gear two 20 and the bevel gear three 22 cooperate with each other to ensure smooth transmission, the left and right sides of the rear of the machine shell 16 are connected with the threaded rod 23, the threaded rod 23 can rotate synchronously, the bevel gear four 24 is fixed above the threaded rod 23, the bevel gear three 22 and the bevel gear four 24 are transmitted to each other to ensure the coordinated operation of the whole equipment, the lower threaded part of the threaded rod 23 is connected with the push rod 25, the push rod 25 can move up and down, the front end of the push rod 25 is fixed with a limiting block 26 for limiting the movement range of the push rod 25, the lower end of the push rod 25 is fixed with a connecting plate 27, the front end of the connecting plate 27 is provided with a branching frame 28 for branching operation, realizing the regular arrangement of the connecting wire in the control box, the left end of the fixed plate 3 is provided with a relay 10, the four corners of the front end of the relay 10 are connected with screws 11 through threads, the screws 11 penetrate the relay 10 and are connected with the fixed plate 3 through threads, ensuring the stable fixation of the relay 10.

[0041] Referring to Figure 3 and Figure 5 , the heat dissipation mechanism 2 comprises a machine plate 201 fixedly connected to the rear upper end of the case 1, the inside of the machine plate 201 is fixedly connected with a motor 202, the power source of the device, the front end of the motor 202 is fixedly connected with a mounting plate 203, the output end of the motor 202 penetrates the mounting plate 203 and is fixedly connected with a rotating gear one 204, the right end of the mounting plate 203 is rotatably connected with a rotating shaft three 205, the other end of the rotating shaft three 205 is fixedly connected with a rotating gear two 206, the rotating gear one 204 is transmissionally connected with the rotating gear two 206 through a sawtooth belt 207, making the transmission more smooth, the front end of the sawtooth belt 207 is fixedly connected with a fan 208; the front end of the fixed plate 3 is fixedly connected with a main controller 12 for control, the right side of the front end of the fixed plate 3 is fixedly connected with a temperature receiver 13; the bottom rear side of the case 1 is fixedly connected with a plurality of wire arranging pipes 14, the rear end of the fixed plate 3 is fixedly connected with a plurality of wire passing pipes 15;

[0042] Specifically, in the process of using the automatic temperature control box for heat dissipation, the front end of the machine plate 201 is fixed by the mounting plate 203 to facilitate the installation of various parts, and the output end of the motor 202 inside the machine plate 201 passes through the mounting plate 203 and drives the rotating gear one 204 to rotate, the right side of the mounting plate 203 rotates synchronously through the rotating shaft three 205, the front end of the rotating shaft three 205 fixes the rotating gear two 206, the rotating gear one 204 drives the rotating gear two 206 through the sawtooth belt 207, the front end of the rotating gear two 206 fixes the fan 208, thereby realizing the function of uniform heat dissipation of the automatic temperature control box for the exhaust fan, the front end of the fixed plate 3 is fixedly connected with the main controller 12 to ensure the normal operation of the entire equipment, the right side of the front end of the fixed plate 3 is fixedly connected with the temperature receiver 13 for real-time monitoring of temperature changes, the bottom rear side of the case 1 is fixedly connected with a plurality of wire arranging pipes 14 to facilitate orderly arrangement and management of wires, the rear end of the fixed plate 3 is fixedly connected with a plurality of wire passing pipes 15 to ensure that the wires can smoothly pass through and be connected to other related equipment, and the motor 202 is of Y2-200L-4 type.

[0043] Referring to Figure 1 , Figure 2 and Figure 3 , the left end of the case 1 is fixedly connected with a hinge 4, the right end of the hinge 4 is fixedly connected with a machine door 5 for opening and closing, the upper end of the front side of the machine door 5 is fixedly connected with a button 6, and the bottom front side of the machine door 5 is rotatably connected with an adjuster 7; an installation slot 8 is formed in the front end of the machine door 5, and a display screen 9 is fixedly connected inside the installation slot 8 for display;

[0044] Specifically, the left end of the case 1 is fixed with the hinge 4, and the right end of the hinge 4 is closely connected with the machine door 5 to ensure that the two can be flexibly opened and closed, a button 6 is installed on the upper end of the front side of the machine door 5, an adjuster 7 is arranged on the bottom front side of the machine door 5, an installation slot 8 is formed in the front end of the machine door 5, and a display screen 9 is fixedly connected inside the installation slot 8 to display the working state, parameter setting or other important information of the case 1 in real time.

[0045] Working principle: when the exhaust fan is branched with the automatic temperature control box, the valve 17 at the front of the machine shell 16 is rotated, the bevel gear I 18 at the back of the valve 17 is driven, the left and right sides at the front of the machine shell 16 are synchronously rotated with the rotating shaft I 19, the rotating shaft I 19 has a plurality of bevel gear II 20 fixed on the upper surface, the corresponding bevel gear II 20 is driven by the bevel gear I 18, the left and right sides at the upper surface of the machine shell 16 are synchronously rotated with the rotating shaft II 21, the bevel gear III 22 is fixed on the front and back of the rotating shaft II 21 for transmission, the bevel gear III 22 is driven by the bevel gear II 20, the left and right sides at the back of the machine shell 16 are synchronously rotated with the threaded rod 23, the bevel gear IV 24 is fixed on the upper surface of the threaded rod 23, the bevel gear IV 24 is driven by the bevel gear III 22, the push rod 25 is screwed to the lower surface of the threaded rod 23 for up and down movement, the push rod 25 has the limiting block 26 fixed on the front for limiting, the connecting plate 27 is fixed on the lower surface of the push rod 25, the branching frame 28 is fixed on the front of the connecting plate 27 for branching, the branching of the connecting wire in the control box is realized.

[0046] When the exhaust fan is branched with the automatic temperature control box, the exhaust fan is branched with the automatic temperature control box, the machine plate 201 has the mounting plate 203 fixed on the front for mounting parts, the motor 202 in the machine plate 201 drives the rotating gear I 204 through the mounting plate 203, the rotating shaft III 205 is synchronously rotated with the rotating gear I 204, the rotating gear II 206 is fixed on the front of the rotating shaft III 205, the rotating gear II 206 is driven by the rotating gear I 204 through the sawtooth belt 207, the fan 208 is fixed on the front of the rotating gear II 206 for heat dissipation, the uniform heat dissipation of the automatic temperature control box for the exhaust fan is realized.

[0047] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application, should be included in the protection scope of the present application.

Claims

1. An automatic temperature control box for exhaust fans, comprising a cabinet (1), characterized in that: The inside of the case (1) is fixedly connected with a fixed plate (3), the upper end of the case (1) is fixedly connected with a shell (16), the front end of the shell (16) is rotatably connected with a valve (17) on the left side, the rear end of the valve (17) is fixedly connected with a bevel gear one (18), the left and right ends of the shell (16) are rotatably connected with a rotating shaft one (19), the outer wall of the rotating shaft one (19) is fixedly connected with a plurality of bevel gear two (20), the bevel gear one (18) is meshingly connected with the corresponding bevel gear two (20), the upper end of the case (1) is rotatably connected with a rotating shaft two (21) on the left side, the front and rear ends of the rotating shaft two (21) are rotatably connected with a bevel gear three (22), the bevel gear three (22) is meshingly connected with the corresponding bevel gear two (20), the rear end of the case (1) is rotatably connected with a threaded rod (23) on the left side, the upper end of the threaded rod (23) is fixedly connected with a bevel gear four (24), the bevel gear four (24) is meshingly connected with the corresponding bevel gear three (22), the outer side of the threaded rod (23) is threadedly connected with a push rod (25), the front end of the push rod (25) is fixedly connected with a limiting block (26), the bottom end of the push rod (25) is fixedly connected with a connecting plate (27), the front end of the connecting plate (27) is fixedly connected with a distribution frame (28), the upper end of the case (1) is fixedly connected with a heat dissipation mechanism (2) on the rear side, and the heat dissipation mechanism (2) is used for uniformly heat dissipation for the automatic temperature control box of the ventilator.

2. The automatic temperature control box for exhaust fan according to claim 1, wherein: The heat dissipation mechanism (2) comprises a machine plate (201), the machine plate (201) is fixedly connected to the upper end of the rear side of the case (1), the inside of the machine plate (201) is fixedly connected with a motor (202), the front end of the motor (202) is fixedly connected with a mounting plate (203), the output end of the motor (202) penetrates through the mounting plate (203) and is fixedly connected with a rotating gear one (204), the right end of the mounting plate (203) is rotatably connected with a rotating shaft three (205), the other end of the rotating shaft three (205) is fixedly connected with a rotating gear two (206), the rotating gear one (204) is drivingly connected with the rotating gear two (206) through a sawtooth belt (207), and the front end of the sawtooth belt (207) is fixedly connected with a fan (208).

3. The automatic temperature control box for exhaust fan according to claim 1, wherein: The left end of the case (1) is fixedly connected with a hinge (4), and the right end of the hinge (4) is fixedly connected with a machine door (5).

4. The automatic temperature control box for exhaust fan according to claim 3, wherein: The upper end of the front side of the machine door (5) is fixedly connected with a button (6), and the bottom front side of the machine door (5) is rotatably connected with an adjuster (7).

5. The automatic temperature control box for exhaust fan according to claim 3, wherein: The front end of the machine door (5) is provided with a mounting groove (8), and the inside of the mounting groove (8) is fixedly connected with a display screen (9).

6. The automatic temperature control box for exhaust fan according to claim 1, wherein: The left end of the fixed plate (3) is provided with a relay (10), and the front end of the four corners of the relay (10) is threadedly connected with a screw (11), the screw (11) penetrates through the relay (10) and is threadedly connected with the fixed plate (3).

7. The automatic temperature control box for exhaust fan according to claim 1, wherein: The front end of the fixed plate (3) is fixedly connected with a main controller (12), and the right side of the front end of the fixed plate (3) is fixedly connected with a temperature receiver (13).

8. The automatic temperature control box for exhaust fan according to claim 1, wherein: The bottom rear side of the case (1) is fixedly connected with a plurality of wire arranging pipes (14), and the rear end of the fixed plate (3) is fixedly connected with a plurality of wire passing pipes (15).

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