TWI594655B - The micro-heater temperature controller structure - Google Patents

Description

Micro-temperature controller structure of electric heating unit

The invention belongs to the creation of an electrothermal controller, in particular to the structural improvement of the controller for the electrothermal unit which is heated and heated.

According to the requirements of industry or life, humans often need to heat on objects, such as electric current through coils, electric heating tubes, electric heating sheets or ceramics. Among them, the heating sheet is a common heating element, which has been widely used in different fields. The electric heating sheet mainly passes an electric current through a conductive sheet (or a wire) made of a nickel-chromium alloy, and the resistance characteristics of the conductive sheet or the wire are utilized. The electrical energy is converted into thermal energy, which in turn transfers the thermal energy outwards to promote the heating of the heated articles located adjacent to the heating fins.

It can be seen from the prior art that the general heating sheet is matched with a controller when used, as shown in the M414045 patent of the eighth figure (hereinafter referred to as the conventional case), the composition of the conventional method includes: a control unit 11 for outputting current a heating element 12, and a fine adjustment unit 13 electrically connected to the control unit 11, and a first wire 14 is used to electrically connect the control unit 11 and the fine adjustment unit 13, and a second wire 15 is used to make the fine adjustment unit 13 is electrically connected to the heating sheet 12. And the control unit 11 further has a power supply 111 for mounting a battery and providing a current output by the control unit 11.

The above-mentioned conventional cases and the currently known electric heating structures on the market have the same lack of use. First, the design of the controller has a large adjustment button setting, and it is impossible to achieve a miniaturized design, resulting in carrying, collecting and using. inconvenient. The second is the temperature control temperature or heating time setting, which can not be greatly adjusted by the manufacturer or the user, but can only be used within a specific temperature range, and can not be applied to a specific environment. Users, but have to improve.

In view of this, the present inventors have intensively discussed the above-mentioned conventional creation problems, and actively pursued solutions through years of experience in research and development and manufacturing of related industries. After long-term efforts in research and development, the present invention has finally succeeded in developing the present invention. "The structure of the micro-temperature controller of the electric heating unit" to improve the problem of custom creation.

The main object of the present invention is to solve the above problems and provide a "micro-temperature controller structure of an electric heating unit", which is capable of applying a structure of a small size to a controller of a heating electric heating unit. The temperature value controls the start and stop of the heating, or the temperature control function of the heating time, which not only reduces the manufacturing and assembly costs, but also facilitates the carrying or collecting of the controller.

Another object of the present invention is to make the micro-controller of the electric heating unit have a structural design capable of conveniently resetting the temperature value of the heating and opening, and the heating time and the like, and improving the practicality and convenience of the temperature control setting of the electric heating unit. Sex.

For the purpose of achieving the above-mentioned creation, the "micro-temperature controller structure of the electric heating unit" of the present invention comprises a micro-temperature controller applied to the electric heating unit, and an adjusting device separated from the micro-temperature controller. The micro-shaped thermostat is provided with a plurality of electronic components on a circuit board, mainly to have at least one microprocessor in the electronic components, and an electrical connection portion is disposed on the circuit board; the microprocessor is built in There is a temperature control program, the temperature control program has at least the function of setting the temperature value of the heating unit to start heating and stopping heating according to requirements, and the function of the temperature control program can be contacted with the electrical connection portion by using an adjusting device. reset. Secondly, the electrical connection comprises two adjacent signal pins and two power pins, and the adjusting device has a receiving portion at one end and a controller at the other end, the controller has a temperature control opening and closing. Temperature value, temperature control heating time. . And other functions, and the accommodating portion is provided for the micro-shaped thermostat, and an elastically actuable signal terminal and a power connection end are disposed above (or below) the electrical connection portion corresponding to the micro-shaped thermostat, And the signal connector and the power connector are electrically connected to the controller by using a signal line. Therefore, when the temperature control function set by the temperature control program is to be reset, it is only necessary to first use the controller to adjust the value of the temperature control function (such as heating and opening and closing) The temperature value or the heating cycle time is set, and then the micro thermostat is placed in the accommodating portion, and the signal terminal and the power terminal are electrically contacted with the corresponding signal pin and the power pin. , to achieve the purpose of resetting the temperature control function. In this way, the size of the thermostat can be greatly reduced and the design can be miniaturized, so as to reduce the cost, carry and collect when convenient for use, and at the same time, it is convenient for the user to set various temperature control functions and improve the application of the electric heating unit. Practical value and industrial competitiveness.

The above-mentioned objects, structures and features of the present invention will be described in detail with reference to the preferred embodiments of the present invention.

(10) ‧‧‧Electrical unit

(20)‧‧‧Micro-shaped thermostat

(21)‧‧‧ boards

(22)‧‧‧Electronic parts

(23)‧‧‧Microprocessor

(231) ‧ ‧ temperature control program

(24)‧‧‧Electrical connection

(241)‧‧‧Signal pin

(242)‧‧‧Power pin

(25)‧‧‧Resistive components

(26)‧‧‧ Temperature sensing components

(27)‧‧‧Circuit

(30) ‧‧‧Adjustment device

(31)‧‧‧ Governor

(32)‧‧‧Base

(33) ‧‧‧Receipt Department

(34) ‧ ‧ guides

(35) ‧‧‧ activity board

(36)‧‧‧ Elastomers

(37) ‧‧‧ Signal terminals

(38)‧‧‧Power terminals

(39) ‧‧‧ Signal Line

The first figure is a stereoscopic appearance of the micro-controller of the present invention.

Second Figure: is a top plan view of the micro-controller of the present invention.

Fig. 3 is a perspective view showing the adjustment device of the present invention.

The fourth figure is a schematic diagram of setting the temperature control program of the adjusting device of the present invention (before setting).

Fig. 5 is another schematic diagram (after setting) of the temperature control program of the adjusting device of the present invention.

Fig. 6 is a schematic view showing the application of the micro-controller of the present invention to an electric heating unit.

Figure 7 is a block diagram showing the temperature control program set by the adjusting device of the present invention.

Figure 8: The three-dimensional appearance of the custom creation.

Referring to the first to seventh figures, the "micro-thermal controller structure of the electric heating unit" of the present invention comprises a micro-temperature controller (20) applied to the electric heating unit (10), and an adjusting device (30). The electrothermal unit (10) is an object that is generally converted into thermal energy by using electrical energy. The present invention uses an electric heating sheet as an application embodiment, and the electric heating unit (10) is a known object, and details are not described herein.

The micro-shaped thermostat (20) comprises a circuit board (21) and a plurality of electronic components (22). The circuit board (21) is provided with a plurality of electronic components (22), the length and the width of which are set in Length (X) is about 10~28mm, width (Y) is about 6 ~20mm. The electronic component (22) has at least one microprocessor (23) and a temperature sensing component (26), and an electrical interface (24) is disposed on the circuit board (21); the microprocessor ( 23) A temperature control program (231) is built in, and the temperature control program (231) has a function of setting the temperature value of the heating unit (10) to start heating (ON) and stopping heating (OFF) according to requirements, and setting each time. a function of fixing heating time or circulating heating; and the temperature sensing element (26) is for sensing the temperature generated by the electric heating unit (10), and feeding the sensed temperature to the microprocessor (23), which is set in The circuit board (21) has at least two design forms, one of which is directly disposed on the circuit board (21) as shown in the second and fifth figures, so that the temperature sensing element (26) directly The electrothermal unit (10) is in contact with the same place; the second is as shown in the sixth figure, the temperature sensing element (26) is separated from the circuit board (21), and the circuit line (27) is extended to the electric heating unit. (10) The location of the setting. It is further explained that the temperature control value of the temperature control program (231) built in the microprocessor (23) can be repeatedly set through the adjustment device (30). Furthermore, the electrical connection portion (24) includes two adjacent signal pins (241) and two power pins (242), and a resistance element (25) is disposed at the second signal pin (241) to increase The impedance is maintained at a high potential to ensure signal stability.

The adjusting device (30) comprises a controller (31), a base (32), and a receiving portion (33), two guiding rods (34) and a movable plate (35) disposed on the base (32). And components such as elastomers (36). The controller (31) generally has an electronic device with a set value, and can set the temperature value of the temperature control opening and closing and the temperature control heating time. . And other functions. The accommodating portion (33) of the base (32) is provided for the micro-shaped thermostat (20), and the two guiding rods (34) are protruded from two sides of the base (32), and the movable plate is arranged (35) slidably sleeved on the two guiding rods (34), and then the two ends of the elastic body (36) are disposed between the movable plate (35) and the base (32), so that the movable plate ( 35) The elastic sliding displacement of the guide rod (34) can be extended.

Moreover, the adjusting device (30) can be disposed above (or below) the electrical connector (24) of the micro thermostat (20) to set the signal terminal (37) and the power connection. The terminal (38) and the signal terminal (37) and the power terminal (38) are electrically connected to the controller (31) by using a signal line (39). In an embodiment of the invention, the signal connector (37) and the power connector (38) are disposed on the bottom surface of the movable panel (35) corresponding to the electrical connector (24) of the micro thermostat (20). And the signal line (39) extends from the upper end of the movable plate (35) to the governor (31).

The use of the present invention is that when the temperature control function set by the temperature control program (231) is to be reset, the temperature control function value (such as the temperature value of the heating and closing function) must be first used by the controller (31). Or the time of the heating cycle is set, then the micro thermostat (20) is placed in the receiving portion (33), and the movable plate (35) is pressed down to make the signal terminal (37) And the power terminal (38) is electrically contacted with the corresponding signal pin (241) and the power pin (242) to achieve the purpose of resetting the temperature control function.

Accordingly, the above-mentioned component composition is provided on the circuit board (21) by using the microprocessor (23) in combination with the temperature control program (231), and the micro-controller (20) is separated from the adjusting device (30). The design of the adjustment control can not only greatly reduce the size of the circuit board (21) of the micro-controller (20), but also achieve the purpose of miniaturization, and at the same time, it is convenient for the user to set various temperature control functions by himself. Reduce the cost, carry and collect when it is convenient to use, and improve the practical value and industrial competitiveness of the application of the electric heating unit (10).

In summary, the present invention has excellent advancement and practicability in similar products, and at the same time, the technical materials of such structures are not frequently found in the literature and the literature, and the same structure is not found in the literature. The invention already has the invention patent requirements, and the application is filed according to law.

The embodiments described above are intended to be illustrative only, and various modifications, adaptations and applications may be made by those skilled in the art without departing from the scope of the invention.

(20)‧‧‧Micro-shaped thermostat

(21)‧‧‧ boards

(22)‧‧‧Electronic parts

(23)‧‧‧Microprocessor

(24)‧‧‧Electrical connection

(241)‧‧‧Signal pin

(242)‧‧‧Power pin

Claims (4)

A micro-temperature controller structure of an electric heating unit, comprising a micro-shaped thermostat applied to an electric heating unit, the micro-shaped thermostat comprising a circuit board and a plurality of electronic components disposed on the circuit board, The electronic component disposed on the circuit board has at least one microprocessor, and an electrical connection portion is disposed on the circuit board. The temperature control program is built in the microprocessor, and the temperature control program has at least The function of setting the temperature value of the heating unit to start heating and stopping the heating is required, and the function of the temperature control program can be reset by using an adjusting device in contact with the electrical connecting portion, and the adjusting device is provided with a receiving portion at one end thereof. The other end is provided with a controller, and the accommodating portion is provided for the micro-shaped thermostat, and at least a flexible signal terminal is disposed above or below the electrical connection portion corresponding to the micro-shaped thermostat, and the signal is used. The signal connector is in contact with the electrical connector, and the temperature control value of the micro thermostat can be conveniently set, so that the thermostat can achieve the purpose of the micro-design. The micro-temperature controller structure of the electric heating unit according to the first aspect of the patent application, wherein the electrical connection portion of the micro-shaped thermostat comprises two signal pins and two power pins for the adjusting device The corresponding signal connector is in electrical contact with the power connector. The micro-temperature controller structure of the electric heating unit according to the first or the second aspect of the patent application, wherein the controller has a temperature value for setting a temperature control opening and closing, a temperature control heating time, and the signal connection terminal is adjacent to each other. A power connection is provided, and the signal connection end and the power connection end are electrically connected to the controller by using a signal line, so that the adjustment device can be used to reset the temperature control program to control the electric heating unit to start heating and stop heating. The temperature value, or the temperature control heating time and other functions. The micro thermostat structure of the electrothermal unit according to claim 3, wherein the receiving portion for arranging the micro thermostat is formed on a base, and the base is provided with a second guide a rod, a movable plate is disposed on the two guiding rods, and an elastic body is disposed between the movable plate and the base, so that the movable plate can be elastically slidably displaced along the guiding rod, and the signal terminal and the power connection are connected The end is disposed at a portion of the movable plate corresponding to the electrical connection of the micro thermostat, and the signal line extends from the movable end to the controller, so that the controller controls the temperature control program in advance After the heating unit starts heating and stops heating, or the temperature control heating time and other functions are reset, The purpose of resetting the temperature control program is to re-set the signal terminal and the power connector to make electrical contact with the electrical connector.