CN220509850U - Transformer structure for heating aluminum belt - Google Patents
Transformer structure for heating aluminum belt Download PDFInfo
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- CN220509850U CN220509850U CN202321949426.2U CN202321949426U CN220509850U CN 220509850 U CN220509850 U CN 220509850U CN 202321949426 U CN202321949426 U CN 202321949426U CN 220509850 U CN220509850 U CN 220509850U
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000000428 dust Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a transformer structure for heating aluminum strips, which comprises a transformer body and a mounting box, wherein the transformer body is mounted in the mounting box, a plurality of radiating fins are arranged on the outer walls of the periphery of the transformer body, the transformer body and the radiating fins are of an integrated structure, a controller is arranged on the top surface of the transformer body, and a temperature sensor is arranged on the bottom surface of the transformer body; the installation box comprises a box body and a box door, an air inlet and an air outlet are respectively arranged on two side walls of the box body, an air inlet fan and an air outlet fan which correspond to the air inlet and the air outlet respectively are arranged on the inner walls of two sides of the box body, filter screens are arranged in the air inlet and the air outlet, a vacuum cavity is arranged in the wall body of the box body, and keys, a display and an indicator lamp are arranged on the box door; the controller is electrically connected with the temperature sensor, the inlet fan, the exhaust fan, the keys, the display and the indicator lamp, so that the automatic temperature control of the transformer structure for heating the aluminum belt can be realized, and the working environment quality of the transformer is improved.
Description
Technical Field
The utility model relates to the technical field of license plate processing, in particular to a transformer structure for aluminum belt electromagnetic heating.
Background
At present, most of metal license plates of motor vehicles are aluminum products, and when the license plates are processed, an aluminum belt electric heating control circuit is needed, and the working principle of the aluminum belt electric heating control circuit in the prior art is as follows: the induction coil (usually manufactured by using copper tubes) generates strong magnetic beams with polarity changing instantaneously, a heated metal substance (a thin aluminum strip) is placed in the induction coil (no contact exists between the thin aluminum strip and the induction coil), the magnetic beams penetrate through the whole heated substance, large eddy currents are generated in the heated substance in the direction opposite to the heating current, and the temperature of the metal substance rises rapidly due to joule heat generated by the resistance of the heated metal substance, so that the heating of the thin aluminum strip is completed.
In order to ensure that the induction coil generates strong magnetic beams with polarity changing instantaneously and realize uniform heating of the thin plate aluminum strips, the transformer generates a large amount of heat during working, especially in summer, the environment temperature is high, the temperature of the transformer is easy to rise to exceed the specified limit, equipment is damaged and the temperature cannot be regulated and lowered according to temperature change, and the transformer is easy to damage and malfunction.
Disclosure of Invention
The utility model provides a transformer structure for heating aluminum strips, which can realize that the working environment temperature of a transformer is constant in a certain range through the arrangement of a main controller, a temperature sensor, an inlet fan, an exhaust fan, keys, a display and an indicator lamp, realize effective automatic temperature control and display the current temperature through the display, simultaneously can more effectively dissipate heat through the arrangement of radiating fins, can effectively reduce dust and impurities from entering the inside of a transformer box body through the arrangement of a filter screen and a sealing ring, improve the working environment quality of the transformer and prolong the working service life of the transformer.
In order to solve the problems, the scheme of the utility model is as follows: the transformer comprises a transformer body and an installation box, wherein the transformer body is installed in the installation box, a plurality of radiating fins are arranged on the outer walls around the transformer body, the transformer body and the radiating fins are of an integrated structure, a controller is arranged on the top surface of the transformer body, and a temperature sensor is arranged on the bottom surface of the transformer body; the mounting box comprises a box body and a box door, an air inlet and an air outlet are respectively arranged on two side walls of the box body, an air inlet fan and an exhaust fan which correspond to the positions of the air inlet and the air outlet respectively are arranged on the inner walls of two sides of the box body, and a key, a display and an indicator lamp are arranged on the box door; the controller is electrically connected with the temperature sensor, the inlet fan, the exhaust fan, the keys, the display and the indicator lamp.
In the above or some embodiments, the top electric connection port of the transformer body penetrates through the top surface of the box body, and a sealing ring is installed at the contact part of the electric connection port and the top surface of the box body.
In the above or some embodiments, a layer of heat-conducting silicone grease is coated at the contact position of the transformer body and each radiating fin.
In the above or some embodiments, a vacuum chamber is provided inside the wall of the case.
In the above or some embodiments, a filter screen is installed in each of the air inlet and the air outlet.
In the above or some embodiments, the controller includes a main controller, a power supply circuit, a temperature detection circuit, a key circuit, a display circuit, an indicator light circuit, a buzzer alarm circuit and a fan driving circuit, the power supply circuit supplies power to the main controller, the temperature detection circuit, the display circuit, the indicator light circuit, the buzzer alarm circuit and the fan driving circuit, and the temperature sensor, the display, the key and the indicator light are respectively electrically connected with the main controller through the temperature detection circuit, the display circuit, the key circuit and the indicator light circuit, and the intake fan and the exhaust fan are electrically connected with the main controller through the fan driving circuit.
In the above or some embodiments, the main controller includes a single chip microcomputer, a reset circuit and a crystal oscillator circuit, and the single chip microcomputer is electrically connected with the reset circuit and the crystal oscillator circuit.
In the above or some embodiments, the keys include a reset key, a set key, a temperature plus key, and a temperature minus key.
In the above or some embodiments, the indicator light comprises a green indicator light, a red indicator light, a yellow indicator light.
The utility model has the beneficial effects that: 1. the working environment temperature of the transformer can be kept constant in a certain range through the arrangement of the main controller, the temperature sensor, the inlet fan, the exhaust fan, the keys, the display and the indicator lamp, so that effective automatic temperature control is realized, the current temperature is displayed through the display, and equipment damage and malfunction caused by overhigh temperature are avoided; 2. the heat radiating fins and the heat conducting silicone grease are arranged on the transformer body, so that the heat emitted by the transformer is more effectively conducted to the heat radiating fins, and then the heat on the heat radiating fins is emitted into the surrounding air through the fan; 3. through the arrangement of the filter screen and the sealing ring, dust and impurities can be effectively reduced from entering the installation box 2, the working environment quality of the transformer is improved, and the working service life of the transformer is prolonged; 4. the wall body inside of box is provided with the vacuum chamber, through setting up the vacuum chamber, plays the isolated effect of temperature on the one hand, reduces outside temperature and causes the influence to the box is inside, and on the other hand plays the effect of insulating noise reduction and noise reduction, can reduce the sound transmission that the transformer body sent to external environment in, noise pollution reduction, electric shock danger.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a transformer according to the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is a circuit diagram of a master controller of the present utility model.
Fig. 5 is a power circuit diagram of the present utility model.
Fig. 6 is a circuit diagram of a display of the present utility model.
FIG. 7 is a circuit diagram of the temperature detection of the present utility model.
Fig. 8 is a key circuit diagram of the present utility model.
Fig. 9 is a circuit diagram of an indicator light of the present utility model.
Fig. 10 is a buzzer alarm circuit diagram of the present utility model.
Fig. 11 is a diagram of a fan driving circuit according to the present utility model.
In the figure: 1. a transformer body; 2. a mounting box; 3. a heat radiation fin; 4. a controller; 5. a temperature sensor; 6. a case; 7. a door; 8. an air inlet; 9. an air outlet; 10 inlet fans; 11 exhaust fans; 12. a display; 13. a seal ring; 14. a vacuum chamber; 15. a filter screen; 16 reset key; 17. setting keys; 18. bonding at the temperature; 19. temperature reducing key; 20. a green indicator light; 21. a red indicator light; 22. a handle; 23. a bracket; 24. yellow indicator light.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
As shown in fig. 1, the transformer structure for heating aluminum belt electric heater comprises a transformer body 1, wherein the transformer body 1 is arranged in an installation box 2, a plurality of heat dissipation fins 3 are arranged on the outer walls of the periphery of the transformer body 1, the transformer body 1 and each heat dissipation fin 3 are of an integrated structure, the heat dissipation fins 3 can be square fin tubes, opposite fin tubes, round fin tubes, vertical fin tubes and spiral fin tubes, and the heat dissipation effect and the applicable scene of the heat dissipation fins are different, the square fin tubes are used as examples, the heat dissipation area is increased by using the heat dissipation fins 3, so that the heat dissipation effect is improved, the contact part of the transformer body 1 and each heat dissipation fin 3 is coated with a layer of heat conduction silicone, the heat generated by the transformer is more effectively conducted to the heat dissipation fins 3, and the heat dissipation fins 3 are dissipated into the surrounding air through a fan; the top electric connector of the transformer body 1 penetrates through the top surface of the box body 6, a sealing ring 13 is arranged at the contact part of the electric connector and the top surface of the box body 6, the electric connector is used for sealing the penetrating position when an electric wire extending out of the transformer body 1 penetrates through the box cover 1, water dust is prevented from entering the inside of the box body 6 along the electric wire to pollute and damage device equipment, a plurality of electric connection interfaces of the transformer can be arranged according to requirements, a temperature sensor 5 is arranged on the bottom surface of the transformer body 1, and the temperature in the installation box can be monitored in real time.
The transformer structure for aluminum belt heating further comprises a mounting box 2, wherein the mounting box 2 comprises a box body 6 and a box door 7, as shown in fig. 1, an air inlet 8 and an air outlet 9 are respectively arranged on two side walls of the box body 6, an air inlet fan 10 and an air outlet 11 which correspond to the positions of the air inlet 8 and the air outlet 9 respectively are arranged on two side inner walls of the box body 6, a filter screen 15 is arranged in each of the air inlet 8 and the air outlet 9, and the filter screen 15 can adopt an active carbon filter screen, so that on one hand, the effect of filtering dust and impurities can be achieved, on the other hand, the active carbon has a water absorption effect, the air entering the mounting box 2 can be dried, the influence of water in the air on the transformer body 1 is prevented, and on the other hand, the inside of the wall of the box body 6 is provided with a vacuum cavity 14, and on the other hand, the effect of temperature isolation is achieved, and the influence of the outside temperature on the inside the mounting box 2 is reduced; on the other hand, the device has the effects of reducing noise and noise, can reduce the transmission of the sound emitted by the transformer body 1 to the external environment, reduces noise pollution, is also provided with a bracket 23 on the inner bottom surface of the box body 6, is used for supporting the transformer body 1, is also used for circulating air flow in space, and is convenient for heat dissipation of the transformer; as shown in fig. 2, the box door 7 is provided with a key, a display 12 and an indicator lamp, wherein the indicator lamp comprises a green indicator lamp 20 and a red indicator lamp 21, and the outer side wall of the box door 7 is also provided with a handle 22, so that the box door 7 can be conveniently opened and closed.
The top surface of the transformer body 1 is provided with a controller 4, the controller 4 is electrically connected with a temperature sensor 5, an air inlet fan 10, an exhaust fan 11, keys, a display 12 and an indicator lamp, and the controller 4 comprises a main controller, a power supply circuit, a temperature detection circuit, a key circuit, a display circuit, an indicator lamp circuit, a buzzer alarm circuit and a fan driving circuit.
The main controller comprises a singlechip, a reset circuit and a crystal oscillator circuit, wherein the singlechip is electrically connected with the reset circuit and the crystal oscillator circuit, the singlechip can adopt 51 series singlechip or STM32 singlechip, and the AT89C52 is taken as an example, and the pin VCC of the singlechip is connected with a power supply VCC and grounded through a capacitor C1; in the crystal oscillator circuit, a singlechip AT89C52 pin XTAL2 is connected with one end of a crystal oscillator Y, grounded through a capacitor C3, and the AT89C52 pin XTAL1 is connected with the other end of the crystal oscillator Y and grounded through a capacitor C4; the reset key (16) is electrically connected with the singlechip through a reset circuit, the reset key is a switch S1, a pin RST of an AT89C52 of the singlechip in the reset circuit is connected with the cathode of a capacitor C2, one end of the switch S1 is grounded through a resistor R1, and the other end of the switch S1 is connected with the anode of the capacitor C2 and grounded.
The power supply circuit exchanges 220V and connects T1 primary, T2 secondary connects rectifier bridge D1-D4 pin 1, 3 respectively, rectifier bridge D1-D4 pin 4 ground connection, rectifier bridge D1-D4 pin 2 connects three terminal regulator pin IN and electric capacity C5 positive pole, three terminal regulator pin OUT connects electric capacity C6 positive pole, electric capacity C7 one end, electric capacity C8 one end and connects power VCC IN parallel, three terminal regulator pin GND connects electric capacity C5 negative pole, electric capacity C6 negative pole, electric capacity C7 other end, electric capacity C8 other end and ground connection, power supply circuit is main control unit, temperature detection circuit, the display circuit, pilot lamp circuit, buzzer alarm circuit and fan drive circuit power supply.
The display 12 can adopt 12864 liquid crystal display, the display 12 is electrically connected with the main controller through a display circuit, pin 3 of the display 12864 is connected with the sliding end of the sliding rheostat R2, one end of the sliding rheostat R2 is connected with the power VCC, the other end of the sliding rheostat R2 is connected with pin 1 of the display 12864 and grounded, pin 2 of the display 12864 is connected with the power VCC, pins 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 and 15 of the display 12864 are respectively connected with pins P3.1, P3.2, P3.3, P1.0, P1.1, P1.2, P1.3, P1.4, P1.5, P1.6, P1.7 and P3.0 of the display 12864, pins 17 and 19 are connected with the power VCC, and pin 20 of the display 12864 is grounded and used for driving and displaying the current temperature information of the singlechip.
The temperature sensor 5 is electrically connected with the main controller through the temperature detection circuit, one end of a resistor R3 is connected to a DQ pin of a DS18B20 of the temperature detection circuit and a P1.0 pin of a singlechip AT89C52, the other end of the resistor R3 is connected with a power supply in parallel to a VCC pin of the DS18B20, the GND pin of the DS18B20 is grounded, the temperature sensor is connected with an external power supply, the operation is stable and reliable, the anti-interference capability is high, the circuit is simple, a multipoint temperature monitoring system can be set according to the size of a transformer body, the temperature detection circuit continuously detects the temperature in the current mounting box 2 and sends data to the singlechip, and after the singlechip analyzes and processes the data, the current temperature value and the upper and lower limit temperature thresholds are displayed in real time through the display 12.
The key is electrically connected with the main controller through a key circuit, the key comprises a setting key 17, a temperature adding key 18 and a temperature subtracting key 19, the setting key 17 is an adjusting switch S2, the temperature adding key 18 is a switch S3 and the temperature subtracting key 19 is a switch S4, one end of the adjusting switch S2, one end of the switch S3 and one end of the switch S4 are electrically connected with the ground, the other end of the adjusting switch S2 is connected with a singlechip AT89C52 pin P1.1, the other end of the switch S3 is connected with the singlechip AT89C52 pin P1.3, namely, the control panel 8 is clicked to adjust the switch S2, a temperature setting interface is entered, the display 5 displays the current temperature value, different upper and lower temperature limit thresholds can be set according to different seasons, the adjusting switch S2 is firstly clicked, the adjusting switch S3 and the switch S4 are respectively clicked, after the adjustment is completed, the adjusting switch S2 is clicked again, the temperature display mode can be exited, and the user can return to the temperature display mode if the setting key is skipped, and the setting key is clicked.
The pilot lamp is through pilot lamp circuit and main control unit carry out the electricity and connect, the pilot lamp includes green pilot lamp 20, red pilot lamp 21, yellow pilot lamp 24 is green pilot lamp D5 in the pilot lamp circuit respectively, red pilot lamp D6, yellow pilot lamp D7, green pilot lamp D5, red pilot lamp D6, yellow pilot lamp D7 anodal connects resistance R4 respectively, resistance R5, resistance R6 one end, resistance R4, resistance R5 and resistance R6 other end connect in parallel the power, green pilot lamp D5, red pilot lamp D6, yellow pilot lamp D7's negative pole connects AT AT89C52 singlechip's pin P0.4, P0.5, P0.6 respectively, when temperature detection circuit detects that the temperature of installation case 2 is higher than the upper limit, green pilot lamp D5 lights, when temperature detection circuit detects that the temperature of installation case 2 falls to the lower limit threshold, green pilot lamp D5 keeps lighting when temperature detection circuit detects that the temperature of installation case 2 is upper and lower threshold.
The temperature detection circuit uninterruptedly detects the temperature in the current installation box 2, and when the temperature in the installation box 2 is higher than an upper limit temperature threshold value, the automatic alarm sounds, and when the temperature detection circuit detects that the temperature in the installation box 2 is lower than a lower limit temperature threshold value, the automatic alarm sounds, the buzzer sounds.
The intake fan 10 and the exhaust fan 11 are electrically connected with the main controller through a fan driving circuit, the fans are a motor M1 and a motor M2 IN the circuit, pins IN1, IN2, IN3 and IN4 of a motor M driving chip are respectively connected with pins P0.0, P0.1, P0.2 and P0.3 of a singlechip, pins ENA and ENB of the chip L298N are connected with a power supply VCC, pins GND of the chip L298N are grounded, the positive electrode of a capacitor C9 and one end of a capacitor C10 are connected with a power supply of the chip L298N IN parallel with a VS 5V, the negative electrode of the capacitor C19 is connected with the other end of the capacitor C10 and grounded, the pin VS of the chip L298N is connected with a power supply VS and a diode D12, a D13, a D14, a cathode of a D15 and one end of the capacitor C11 are connected with the positive electrode of the capacitor C12, the other end of the capacitor C11 and the negative electrode of the capacitor C12 are grounded, the pin OUT1 of the chip L298N is connected with the anode of the diode D12, the cathode of the diode D8 is connected with one end of the motor M1 IN parallel, the chip L298N pin OUT2 is connected with the anode of the diode D13, the cathode of the diode D9 is connected with the other end of the motor M1 IN parallel, the chip L298N pin OUT3 is connected with the anode of the diode D14, the cathode of the diode D10 is connected with one end of the motor M2 IN parallel, the chip L298N pin OUT4 is connected with the anode of the diode D15, the cathode of the diode D11 is connected with the other end of the motor M2 IN parallel, the diodes D8, D9, D10 and D11 are connected with the parallel end of the chip L298N pin SENSEA, SENSEB and are grounded, when the temperature sensor detects that the temperature of the installation box 2 exceeds the upper limit alarm threshold, the singlechip controls the driving chips L298N to control the motors M1 and M2 to work, the air inlet fan 10 and the exhaust fan 11 to rotate, when the temperature drops to the lower limit alarm threshold, the singlechip controls the driving chips L298N to control the motors M1 and M2 to stop working, the air inlet fan 10 and the exhaust fan 11 to stop rotating, and energy can be saved well.
The utility model is particularly and practically used, through setting up of the main controller, temperature pick-up 5, air inlet fan 10, exhaust fan 11, button, display 12 and pilot lamp, set up the upper limit temperature alarm threshold value through the button first, the temperature pick-up 5 monitors the temperature in the mounting box 2 in real time and packs the data to send to the main controller, the main controller drives the display 12 to display the present temperature value, when the temperature detection circuit detects the temperature in the mounting box 2 exceeds the upper limit alarm threshold value, the red pilot lamp 21 lights, the buzzer alarms, the main controller drives the fan drive circuit to drive the air inlet fan 10 and exhaust fan 11 to work, and the heat dissipating fin 3 and heat conducting silicone on the transformer body 1 set up, the fan takes away the temperature on the heat dissipating fin 3, make the temperature very fast drop, the buzzer stops the alarm, when the temperature drops to the lower limit alarm threshold value, the yellow pilot lamp 24 lights, the buzzer alarms, the main controller drives the fan stops working, when detecting the temperature between upper and lower limit temperature alarm threshold values, the green pilot lamp 20 lights, can very good energy conservation, and prevent the present temperature from damaging the present temperature display device through the high-efficient temperature control; through the arrangement of the filter screen 15 and the sealing ring 13, dust and impurities can be effectively reduced from entering the installation box 2, the working environment quality of the transformer is improved, and the working service life of the transformer is prolonged; the vacuum cavity 14 is arranged in the wall body of the box body 6, and the vacuum cavity 14 plays a role in temperature isolation on one hand, so that the influence of external temperature on the inside of the installation box 2 is reduced; on the other hand plays the effect of insulating noise reduction and noise reduction, can reduce the transmission of the sound that the transformer body 1 sent to external environment, noise pollution is reduced, and electric shock danger.
Claims (9)
1. The transformer structure for aluminum belt heating comprises a transformer body (1) and an installation box (2), and is characterized in that the transformer body (1) is installed in the installation box (2), a plurality of radiating fins (3) are arranged on the peripheral outer wall of the transformer body (1), the transformer body (1) and the radiating fins (3) are of an integrated structure, a controller (4) is arranged on the top surface of the transformer body (1), and a temperature sensor (5) is arranged on the bottom surface of the transformer body (1); the mounting box (2) comprises a box body (6) and a box door (7), an air inlet (8) and an air outlet (9) are respectively arranged on two side walls of the box body (6), an air inlet fan (10) and an exhaust fan (11) which correspond to the positions of the air inlet (8) and the air outlet (9) respectively are arranged on the inner walls of two sides of the box body (6), and keys, a display (12) and an indicator lamp are arranged on the box door (7); the controller (4) is electrically connected with the temperature sensor (5), the air inlet fan (10), the exhaust fan (11), the keys, the display (12) and the indicator lamp.
2. The transformer structure for heating aluminum strip electric power according to claim 1, wherein the top electric connection port of the transformer body (1) penetrates through the top surface of the box body (6), and a sealing ring (13) is installed at the contact part of the electric connection port and the top surface of the box body (6).
3. Transformer structure for heating aluminium strip electric heating according to claim 1, characterized in that the contact of the transformer body (1) and each of the heat radiating fins (3) is coated with a layer of heat conducting silicone grease.
4. Transformer structure for heating aluminium strip electric heating according to claim 1, characterized in that the inside of the wall of the box (6) is provided with a vacuum chamber (14).
5. Transformer structure for heating aluminium strip electric heater according to claim 1, characterized in that the filter screen (15) is installed in both the air inlet (8) and the air outlet (9).
6. The transformer structure for heating aluminum alloy wires according to claim 1, wherein the controller (4) comprises a main controller, a power supply circuit, a temperature detection circuit, a key circuit, a display circuit, an indicator light circuit, a buzzer alarm circuit and a fan driving circuit, the power supply circuit supplies power to the main controller, the temperature detection circuit, the display circuit, the indicator light circuit, the buzzer alarm circuit and the fan driving circuit, the temperature sensor (5), the display (12), the key and the indicator light are respectively electrically connected with the main controller through the temperature detection circuit, the display circuit, the key circuit and the indicator light circuit, and the intake fan (10) and the exhaust fan (11) are electrically connected with the main controller through the fan driving circuit.
7. The transformer structure for heating aluminum strip electric heater as recited in claim 6, wherein the main controller comprises a single chip microcomputer, a reset circuit and a crystal oscillator circuit, and the single chip microcomputer is electrically connected with the reset circuit and the crystal oscillator circuit.
8. The transformer structure for heating aluminum strip electric power according to claim 6 or 7, wherein the key comprises a reset key (16), a set key (17), a temperature plus key (18) and a temperature minus key (19), wherein the reset key (16) is electrically connected with the single chip through a reset circuit.
9. The transformer structure for heating aluminum strip electric power according to claim 6, wherein the indicator lamp comprises a green indicator lamp (20), a red indicator lamp (21), and a yellow indicator lamp (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949426.2U CN220509850U (en) | 2023-07-24 | 2023-07-24 | Transformer structure for heating aluminum belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949426.2U CN220509850U (en) | 2023-07-24 | 2023-07-24 | Transformer structure for heating aluminum belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509850U true CN220509850U (en) | 2024-02-20 |
Family
ID=89865090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321949426.2U Active CN220509850U (en) | 2023-07-24 | 2023-07-24 | Transformer structure for heating aluminum belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509850U (en) |
-
2023
- 2023-07-24 CN CN202321949426.2U patent/CN220509850U/en active Active
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