Temperature controller with overheating protection

Abstract

The utility model relates to the technical field of temperature controllers, and discloses a temperature controller with overheating protection, which comprises a protective shell, a temperature controller body is fixedly connected to the center of the inner bottom surface of the protective shell, and a double-shaft motor is fixedly connected to the inner top surface of the protective shell; the left shaft end of the double-shaft motor is fixedly connected with a first inner gear cylinder, and a first rotating disc is arranged in the first inner gear cylinder. The outer end face of the first rotating disc is fixedly connected with a pawl through a torsional spring, and the first rotating disc is in meshing transmission with the first inner gear cylinder through the pawl. The inner top face of the left side of the protection shell is fixedly connected with a continuously variable transmission, and the input end of the right side of the continuously variable transmission is fixedly connected with the left end face of the first rotating disc. According to the device, heat dissipation treatment of the temperature controller body can be completed through a single power source, meanwhile, when the temperature of the temperature controller body exceeds a safety warning value, the temperature of the temperature controller body can be rapidly reduced, safe and stable operation of a system is ensured, the overall structure is simple and stable, and implementation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature controller technical field, concretely is a temperature controller with overheating protection. BACKGROUND

[0002] Temperature controller, it can produce physical deformation in switch interior according to the change of working environment temperature, and a series of special effects are caused, thereby realizing the action of conduction or disconnection, this kind of equipment is also often called temperature control switch or temperature protector, usually simply called temperature controller, but the existing temperature controller often has certain problems, for example:

[0003] The application number for CN202321612093.4 "a temperature controller with overheating protection", including the barrel body, the middle part of barrel body inner ring is movably installed with the pivot, the top of pivot is fixedly installed with the sieve disc, the bottom of sieve disc inner side is fixedly installed with the sieve plate, the bottom surface of barrel body is fixedly installed with the base, the bottom of base is provided with the discharge port, the gap of barrel body and base is provided with the defective product outlet, the top of barrel wall one side is fixedly installed with the harrow plate, the harrow plate extends into the inside of sieve disc and is located above the sieve plate, the bottom of pivot is fixedly installed with the driving motor, this overheating protection device usually only relies on the fan to heat dissipation, once the temperature exceeds the safety threshold, it cannot rapidly reduce the temperature of temperature controller main part, cannot satisfy daily demand, in view of this, a temperature controller with overheating protection is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a temperature controller with overheating protection to solve the problem that the existing temperature controller cannot rapidly reduce the temperature of temperature controller main part when the temperature exceeds the safety threshold in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: including the protection shell, the protection shell inner bottom surface center is fixedly connected with temperature controller body, and the protection shell inner top is fixedly connected with double shaft motor, the double shaft motor left side shaft end is fixedly connected with one inner gear cylinder, and one rotating disc is arranged in one inner gear cylinder, the outer end surface of one rotating disc is fixedly connected with pawl through torsional spring, and one rotating disc is engaged transmission with one inner gear cylinder through pawl, the left side inner top of protection shell is fixedly connected with stepless speed changer, and the right side input end of stepless speed changer is fixedly connected with the left end surface of one rotating disc, the left side output end of stepless speed changer is fixedly connected with one rotating shaft, and the left end surface of one rotating shaft is connected with the left side inner wall surface bearing of protection shell.

[0006] The above technical scheme is adopted, the rotating speed is adjusted according to actual demand, and stable operation environment is provided for temperature controller body.

[0007] As the preferred technical scheme of the utility model, the inner wall bearing of the protection shell is connected with the second rotating shaft, and the two sides of the second rotating shaft are fixedly connected with the fan blades; the left and right end faces of the protection shell are inserted with the ventilation windows corresponding to the fan blades.

[0008] The above technical scheme can facilitate heat dissipation of the protection shell through the fan blades, and avoid damage of the temperature controller body due to overheating.

[0009] As the preferred technical scheme of the utility model, the rotating shaft and the second rotating shaft are fixedly connected with the transmission gears, and the first rotating shaft and the second rotating shaft are engaged and driven through the transmission gears; the ventilation grooves are uniformly arranged on the tooth surfaces of the transmission gears on the second rotating shaft.

[0010] The above technical scheme can further improve the heat dissipation performance.

[0011] As the preferred technical scheme of the utility model, the right side shaft end of the double-shaft motor is fixedly connected with the second inner gear cylinder, and the right end face of the second inner gear cylinder is fixedly connected with the second rotating disc; the outer end face of the second rotating disc is fixedly connected with the pawl through the torsion spring, and the second rotating disc is engaged and driven with the second inner gear cylinder through the pawl.

[0012] The above technical scheme can facilitate intermittent heat dissipation of the temperature controller body according to actual needs, and improve the service life of the temperature controller body.

[0013] As the preferred technical scheme of the utility model, the right side inner top face of the protection shell is fixedly connected with the pressurizing bin and the cooling bin; the right end face of the second rotating disc is fixedly connected with the third rotating shaft, and the right end face of the third rotating shaft is connected with the right side inner wall bearing of the cooling bin; the rod body of the third rotating shaft in the pressurizing bin is provided with the reciprocating thread, the third rotating shaft is connected with the piston plate through the reciprocating thread, the outer end face of the piston plate is slidingly connected with the inner wall face of the pressurizing bin, and the rod body of the third rotating shaft in the cooling bin is uniformly fixedly connected with the stirring rod.

[0014] The above technical scheme can make the cooling effect of the cooling liquid more uniform, thereby further improving the heat dissipation performance of the temperature controller.

[0015] As the preferred technical scheme of the utility model, the rear end face of the protection shell is fixedly connected with the equipment plate, and the lower end face of the equipment plate is fixedly connected with the pressurizing nozzle; the lower end face of the pressurizing bin is fixedly connected with the output pipe, and the tail end of the output pipe is fixedly connected with the input end of the pressurizing nozzle; the right side upper end face of the pressurizing bin is provided with the input pipe, and the input pipe penetrates the upper end face of the protection shell; the right end face of the pressurizing bin is provided with the feeding pipe, and the right end face of the feeding pipe penetrates the left end face of the cooling bin; the one-way valves are arranged in the feeding pipe and the output pipe.

[0016] By the above technical scheme, the cooling liquid can be pressurized in the pressurizing bin and uniformly sprayed on the surface of the temperature controller body through the pressurized spray head, so that the heat dissipation efficiency is improved.

[0017] As a preferred technical scheme of the utility model, the temperature detection sensor is fixedly connected to the upper end surface of the temperature controller body, and the alarm lamp is fixedly connected to the left upper end surface of the protective shell.

[0018] By the above technical scheme, the temperature condition of the temperature controller body can be monitored in real time, and when the temperature exceeds the preset safety range, the temperature detection sensor can rapidly sense and transmit a signal to the alarm lamp, so that the alarm lamp is turned on, thereby reminding the operator to take corresponding measures in time, and preventing the temperature controller from malfunctioning or being damaged due to overheating.

[0019] Compared with the prior art, the utility model has the remarkable advantages that: the device can complete the heat dissipation treatment of the temperature controller body by using a single power source, and when the temperature of the temperature controller body exceeds the safety warning value, the temperature of the temperature controller body can be rapidly reduced, so that the safe and stable operation of the system is ensured, and the overall structure is simple and stable and easy to implement.

[0020] 1. When the temperature detection sensor detects that the temperature of the temperature controller body exceeds a certain threshold value, the temperature detection sensor sends a signal, so that the double-shaft motor rotates forward, the double-shaft motor drives the first internal gear cylinder to rotate, the first internal gear cylinder drives the first turntable to rotate through the pawl, the first turntable drives the first rotating shaft to rotate through the stepless speed changer, the first rotating shaft drives the second rotating shaft to rotate through the transmission gear, and the second rotating shaft drives the fan blade to rotate, thereby generating wind power to preliminarily dissipate heat of the temperature controller body.

[0021] 2. When the temperature detection sensor detects that the temperature of the temperature controller body exceeds the warning value, the double-shaft motor reverses, the double-shaft motor drives the second internal gear cylinder to reverse, the second internal gear cylinder drives the second turntable to rotate through the pawl, the second turntable drives the third rotating shaft to rotate, and the third rotating shaft drives the piston plate to reciprocate in the pressurizing bin through the reciprocating thread, so that the pre-stored cooling liquid in the cooling bin is quickly applied to the temperature controller body through the pressurized spray head, and the staff is notified through the alarm lamp. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the utility model;

[0023] Figure 2 It is a front view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0024] Figure 3 It is a connection structure schematic view of the first rotating shaft and the transmission gear in the utility model;

[0025] Figure 4The first inner gear cylinder is connected with the first rotating disc.

[0026] Figure 5 The second inner gear cylinder is connected with the second rotating disc.

[0027] In the figure: 1, protective shell; 2, temperature controller body; 3, double-shaft motor; 4, first inner gear cylinder; 5, first rotating disc; 6, stepless speed changer; 7, first rotating shaft; 8, second rotating shaft; 9, ventilation window; 10, transmission gear; 11, second inner gear cylinder; 12, second rotating disc; 13, pressurizing bin; 14, cooling bin; 15, piston plate; 16, equipment plate; 17, pressurizing nozzle; 18, temperature detection sensor; 19, third rotating shaft. DETAILED DESCRIPTION

[0028] 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 work fall within the protection scope of the present application.

[0029] Please refer to Figures 1-5 The technical scheme of the present application is: a temperature controller with overheating protection, comprising a protective shell 1, a temperature controller body 2 is fixedly connected to the center of the inner bottom surface of the protective shell 1, and a double-shaft motor 3 is fixedly connected to the inner top surface of the protective shell 1; a first inner gear cylinder 4 is fixedly connected to the left shaft end of the double-shaft motor 3, and a first rotating disc 5 is arranged in the first inner gear cylinder 4; a pawl is fixedly connected to the outer end surface of the first rotating disc 5 through a torsion spring, and the first rotating disc 5 is in meshing transmission with the first inner gear cylinder 4 through the pawl; a stepless speed changer 6 is fixedly connected to the inner top surface of the left side of the protective shell 1, and the right side input end of the stepless speed changer 6 is fixedly connected to the left end surface of the first rotating disc 5; a first rotating shaft 7 is fixedly connected to the left side output end of the stepless speed changer 6, and the left end surface of the first rotating shaft 7 is connected with the inner wall surface bearing of the left side of the protective shell 1, so as to conveniently adjust the rotating speed according to actual needs and provide a stable operating environment for the temperature controller body 2;

[0030] A second rotating shaft 8 is connected with the inner wall surface bearing of the protective shell 1, and the rod bodies of the two sides of the second rotating shaft 8 are fixedly connected with fan leaves; ventilation windows 9 corresponding to the fan leaves are inserted into the left and right end surfaces of the protective shell 1, so as to conveniently dissipate heat in the interior of the protective shell 1 through the fan leaves and avoid damage to the temperature controller body 2 due to overheating;

[0031] Transmission gears 10 are fixedly connected to the rod bodies of the first rotating shaft 7 and the second rotating shaft 8, and the first rotating shaft 7 and the second rotating shaft 8 are in meshing transmission through the transmission gears 10; ventilation grooves are uniformly arranged on the tooth surfaces of the transmission gears 10 on the second rotating shaft 8, so as to further improve the heat dissipation performance.

[0032] The right end of the double-shaft motor 3 is fixedly connected with a No. 2 internal gear cylinder 11, and the right end face of the No. 2 internal gear cylinder 11 is fixedly connected with a No. 2 rotating disc 12; the outer end face of the No. 2 rotating disc 12 is fixedly connected with a ratchet pawl through a torsion spring, and the No. 2 rotating disc 12 is engaged with the No. 2 internal gear cylinder 11 through the ratchet pawl for transmission, so as to facilitate intermittent heat dissipation of the temperature controller body 2 according to actual needs, and improve the service life of the temperature controller body 2;

[0033] The right inner top face of the protective shell 1 is fixedly connected with a pressurizing bin 13 and a cooling bin 14; the right end face of the No. 2 rotating disc 12 is fixedly connected with a No. 3 rotating shaft 19, and the right end face of the No. 3 rotating shaft 19 is bearing-connected with the right inner wall face of the cooling bin 14; the rod body of the No. 3 rotating shaft 19 located in the pressurizing bin 13 is provided with a reciprocating thread, and the No. 3 rotating shaft 19 is connected with a piston plate 15 through the reciprocating thread, and the outer end face of the piston plate 15 is slidingly connected with the inner wall face of the pressurizing bin 13; the rod body of the No. 3 rotating shaft 19 located in the cooling bin 14 is uniformly fixedly connected with stirring rods, so as to make the cooling effect of the cooling liquid more uniform, thereby further improving the heat dissipation performance of the temperature controller;

[0034] The rear end face of the protective shell 1 is fixedly connected with an equipment plate 16, and the lower end face of the equipment plate 16 is fixedly connected with a pressurizing nozzle 17; the lower end face of the pressurizing bin 13 is fixedly connected with an output pipe, and the tail end of the output pipe is fixedly connected with the input end of the pressurizing nozzle 17; the right upper end face of the pressurizing bin 13 is provided with an input pipe, and the input pipe penetrates through the upper end face of the protective shell 1; the right end face of the pressurizing bin 13 is provided with a feeding pipe, and the right end face of the feeding pipe penetrates through the left end face of the cooling bin 14; the feeding pipe and the output pipe are both provided with a one-way valve, so as to facilitate pressurization of the cooling liquid in the pressurizing bin 13, and uniform spraying of the cooling liquid on the surface of the temperature controller body 2 through the pressurizing nozzle 17, thereby improving the heat dissipation efficiency;

[0035] The upper end face of the temperature controller body 2 is fixedly connected with a temperature detection sensor 18, and the left upper end face of the protective shell 1 is fixedly connected with an alarm lamp, so as to facilitate real-time monitoring of the temperature of the temperature controller body 2; when the temperature exceeds a preset safety range, the temperature detection sensor 18 can rapidly sense and transmit a signal to the alarm lamp, so that the alarm lamp is lighted, thereby reminding an operator to take corresponding measures in time, and avoiding malfunction or damage of the temperature controller due to overheating;

[0036] Working principle: when the temperature detection sensor 18 detects that the temperature of the temperature controller body 2 exceeds a certain threshold value, the temperature detection sensor 18 sends a signal to make the double-shaft motor 3 rotate forward, the double-shaft motor 3 drives the No. 1 internal gear cylinder 4 to rotate, the No. 1 internal gear cylinder 4 drives the No. 1 rotating disc 5 to rotate through the ratchet pawl, the No. 1 rotating disc 5 drives the No. 1 rotating shaft 7 to rotate through the stepless speed changer 6, the No. 1 rotating shaft 7 drives the No. 2 rotating shaft 8 to rotate through the transmission gear 10, and the No. 2 rotating shaft 8 drives the fan blades to rotate, thereby generating wind force to preliminarily dissipate heat of the temperature controller body 2;

[0037] When the temperature detection sensor 18 detects that the temperature of the temperature controller body 2 exceeds the warning value, the double-shaft motor 3 reverses, the double-shaft motor 3 drives the No. 2 inner gear cylinder 11 to reverse, the No. 2 inner gear cylinder 11 drives the No. 2 rotating disc 12 to rotate through the pawl, the No. 2 rotating disc 12 drives the No. 3 rotating shaft 19 to rotate, the No. 3 rotating shaft 19 drives the piston plate 15 to reciprocate in the pressurizing bin 13 through the reciprocating thread, the pre-stored cooling liquid in the cooling bin 14 is quickly acted on the temperature controller body 2 through the pressurizing nozzle 17, and the staff is informed through the alarm lamp.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A thermostat with overheat protection comprising a protective casing (1), characterised in that: The inner bottom surface of the protection shell (1) is fixedly connected with a temperature controller body (2), and the inner top surface of the protection shell (1) is fixedly connected with a double-shaft motor (3); the left shaft end of the double-shaft motor (3) is fixedly connected with a first inner gear cylinder (4), and the first inner gear cylinder (4) is provided with a first rotating disc (5); the outer end surface of the first rotating disc (5) is fixedly connected with a pawl through a torsion spring, and the first rotating disc (5) is in meshing transmission with the first inner gear cylinder (4) through the pawl.

2. A thermostat with overheat protection according to claim 1, characterized in that: The left inner top surface of the protection shell (1) is fixedly connected with a stepless speed changer (6), and the right input end of the stepless speed changer (6) is fixedly connected with the left end surface of the first rotating disc (5); the left output end of the stepless speed changer (6) is fixedly connected with a first rotating shaft (7), and the left end surface of the first rotating shaft (7) is in bearing connection with the left inner wall surface of the protection shell (1).

3. A thermostat with overheat protection according to claim 2, characterized in that: The inner wall surface of the protection shell (1) is in bearing connection with a second rotating shaft (8), and the rod bodies on the two sides of the second rotating shaft (8) are fixedly connected with fan blades; the left and right end surfaces of the protection shell (1) are inserted with ventilation windows (9) corresponding to the fan blades.

4. A thermostat with overheat protection according to claim 3, characterized in that: The rod bodies of the first rotating shaft (7) and the second rotating shaft (8) are fixedly connected with transmission gears (10), and the first rotating shaft (7) and the second rotating shaft (8) are in meshing transmission through the transmission gears (10); ventilation grooves are uniformly formed on the tooth surfaces of the transmission gears (10) on the second rotating shaft (8).

5. A thermostat with overheat protection according to claim 4, characterised in that: The right shaft end of the double-shaft motor (3) is fixedly connected with a second inner gear cylinder (11), and the right end surface of the second inner gear cylinder (11) is fixedly connected with a second rotating disc (12); the outer end surface of the second rotating disc (12) is fixedly connected with a pawl through a torsion spring, and the second rotating disc (12) is in meshing transmission with the second inner gear cylinder (11) through the pawl.

6. A thermostat with overheat protection according to claim 5, characterised in that: The right inner top surface of the protection shell (1) is fixedly connected with a pressurizing bin (13) and a cooling bin (14); the right end surface of the second rotating disc (12) is fixedly connected with a third rotating shaft (19), and the right end surface of the third rotating shaft (19) is in bearing connection with the right inner wall surface of the cooling bin (14); the rod body of the third rotating shaft (19) in the pressurizing bin (13) is provided with a reciprocating thread, the third rotating shaft (19) is connected with a piston plate (15) through the reciprocating thread, and the outer end surface of the piston plate (15) is in sliding connection with the inner wall surface of the pressurizing bin (13); the rod body of the third rotating shaft (19) in the cooling bin (14) is uniformly fixedly connected with stirring rods. The rear end surface of the protection shell (1) is fixedly connected with a device plate (16), and the lower end surface of the device plate (16) is fixedly connected with a pressurizing nozzle (17); the lower end surface of the pressurizing bin (13) is fixedly connected with an output pipe, and the tail end of the output pipe is fixedly connected with the input end of the pressurizing nozzle (17); the right upper end surface of the pressurizing bin (13) is provided with an input pipe, and the input pipe penetrates the upper end surface of the protection shell (1); the right end surface of the pressurizing bin (13) is provided with a feeding pipe, and the right end surface of the feeding pipe penetrates the left end surface of the cooling bin (14); one-way valves are arranged in the feeding pipe and the output pipe.

7. A thermostat with overheat protection according to claim 6, characterised in that: The temperature detection sensor (18) is fixedly connected to the upper end surface of the temperature controller body (2), and the alarm lamp is fixedly connected to the left upper end surface of the protective shell (1).

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