Intelligent touch oven controller
By integrating the switch circuit board and power board into the oven control box and adopting a flexible touch panel and touch cover design, the existing oven controller is solved by complex assembly and large space-taking of spring control buttons, achieving efficient assembly and stable touch performance.
Patent Information
- Application Number
- CN202510042113.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-04-11
AI Technical Summary
The assembly process of the existing oven controller is complex, the production efficiency is low, the spring control buttons take up a lot of space, the functional instructions are limited, and the maintenance is difficult.
Design an intelligent touch oven controller, integrate the switch circuit board and power board into the oven control box to form an integrated structure, and use a flexible touch panel and touch cover to achieve touch control functions to avoid defects in spring control buttons.
Improves assembly efficiency, enhances controller integration, improves touch sensitivity and performance stability, while simplifying the installation and maintenance process.
Smart Images

Figure CN119815747A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ovens, and in particular to an intelligent touch-control oven controller. Background Art
[0002] The existing oven controller is composed of a shell, a spring control button, a spring support, and a spring touch panel. When installing the controller of the existing oven, the power board, the electric control board, and the controller are developed separately. When installing the whole machine, the spring touch panel, the spring control button, and the spring support need to be assembled to the shell first, and then the power board and the electric control board need to be installed to the whole oven, and then the assembled controller needs to be installed to the whole oven. The existing oven has the following deficiencies:
[0003] 1) The assembly process of the oven's power board, electric control board, and controller is complicated and the production efficiency is low;
[0004] 2) The spring control buttons will take up space. Due to the appearance and structural volume limitations of the controller, the number of spring control buttons is limited, which limits the function instructions of the controller and makes it less versatile. The spring control buttons require later maintenance and are difficult to clean after dust accumulation. In addition, if the spring control buttons are too large, it is easy to affect the touch sensitivity of the spring control buttons, resulting in no touch effect. Summary of the invention
[0005] The present invention solves the technical problems existing in the prior art and provides an intelligent touch oven controller which can integrate a switch circuit board and a power board into an oven control box to form an integrated structure, can directly fix an integrated controller module to the oven, has high integration, improves assembly efficiency, uses a flexible touch panel and a touch surface cover to realize the touch function, avoids the problems of poor touch sensitivity and no touch effect of existing spring touch buttons, and improves the touch surface cover.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] A smart touch oven controller comprises an oven control box, a flexible touch panel, a touch surface cover, a switch circuit board, and a power board. The flexible touch panel is installed inside the oven control box, the touch surface cover covers the upper end of the oven control box and is located at the upper end of the flexible touch panel, the switch circuit board is installed inside the oven control box and is located below the flexible touch panel, the flexible touch panel is electrically connected to the switch circuit board, and the power board is installed at the lower end of the oven control box and is located below the switch circuit board.
[0008] As a further improvement to the above technical solution, the switch circuit board includes a display module, a control module, and a sound module. The display module and the sound module are both electrically connected to the control module, and the flexible touch panel is electrically connected to the control module on the switch circuit board.
[0009] In order to further improve the above technical solution, the control module includes a main control circuit, a touch circuit, a load circuit, an encoding circuit, and a temperature control circuit. The touch circuit, the load circuit, the encoding circuit, and the temperature control circuit are all electrically connected to the main control circuit, and the flexible touch panel is electrically connected to the touch circuit on the control module.
[0010] In order to further improve the above technical solution, the display module includes four groups of display driving circuits, which are respectively a first display driving circuit, a second display driving circuit, a third display driving circuit, and a fourth display driving circuit. The first display driving circuit, the second display driving circuit, the third display driving circuit, and the fourth display driving circuit are all electrically connected to the main control circuit of the control module.
[0011] As a further improvement to the above technical solution, the main control circuit includes a main control chip U1 and a capacitor C2. The model of the main control chip U1 is SC95R605. The sixth pin of the main control chip U1 is electrically connected to the capacitor C2.
[0012] In order to further improve the above technical solution, the touch control circuit includes four groups of switch touch circuits, which are respectively a first switch touch circuit, a second switch touch circuit, a third switch touch circuit, and a fourth switch touch circuit. The first switch touch circuit, the second switch touch circuit, the third switch touch circuit, and the fourth switch touch circuit are all electrically connected to the main control circuit of the control module.
[0013] In order to further improve the above technical solution, the temperature control circuit includes a temperature control connecting socket CN1, a resistor R4, a capacitor C3, and a capacitor C4. One end of the capacitor C4 is connected in parallel with one end of the resistor R4 and the capacitor C3. The other ends of the resistor R4 and the capacitor C3 are electrically connected to the second pin of the temperature control connecting socket CN1. The other end of the capacitor C4 is electrically connected to the 18th pin of the main control chip U1 to realize the electrical connection between the temperature control connecting socket CN1 and the main control chip U1.
[0014] In order to further improve the above technical solution, a receiving groove is formed inside the oven control box, the flexible touch panel is arranged in the receiving groove of the oven control box, a groove is formed at the upper end of the oven control box, and the touch surface covers the groove at the upper end of the oven control box and is connected to the flexible touch panel for conduction.
[0015] As a further improvement to the above technical solution, the side edge of the flexible touch panel extends outward to form a wiring connection end.
[0016] In order to further improve the above technical solution, a plurality of fixing columns are fixed inside the oven control box, and the plurality of fixing columns are fixed to the inner top of the oven control box at intervals, and each fixing column is provided with a first fixing hole, and the switch circuit board is provided with mounting holes and fixing components matching with the fixing columns, and the fixing components sequentially pass through the mounting holes of the switch circuit board and the first fixing holes of the fixing columns to fix the switch circuit board to the fixing columns of the oven control box.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The intelligent touch oven controller of the present invention comprises an oven control box, a flexible touch panel, a touch panel cover, a switch circuit board, and a power panel. The flexible touch panel is installed inside the oven control box, the touch panel cover is covered on the upper end of the oven control box and is located at the upper end of the flexible touch panel, the switch circuit board is installed inside the oven control box and is located below the flexible touch panel, the flexible touch panel is electrically connected to the switch circuit board, and the power panel is installed at the lower end of the oven control box and is located below the switch circuit board. The intelligent touch oven controller of the present invention adopts the flexible touch panel and the touch panel cover to cooperate to realize the touch function, which can avoid the problems of too large spring, poor touch sensitivity, and no touch effect that occur in traditional spring touch buttons, improve touch sensitivity, and improve the stability of touch performance. In addition, the present invention integrates the flexible touch panel, the switch circuit board, and the power panel into the oven control box to form an integrated controller module, directly assembles the controller module and the oven in production, which is very convenient for the production and installation of the oven and the controller module, and is also convenient for after-sales replacement, and realizes the rapid assembly of the controller module. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the intelligent touch oven controller of the present invention.
[0020] Figure 2 This is a schematic structural diagram of the intelligent touch oven controller of the present invention from another angle.
[0021] Figure 3 It is a schematic diagram of the structural decomposition of the intelligent touch oven controller of the present invention.
[0022] Figure 4 It is a schematic structural diagram of the oven control box, the flexible touch panel and the touch surface cover of the present invention.
[0023] Figure 5 It is a structural schematic diagram of the oven control box of the present invention.
[0024] Figure 6 This is a schematic structural diagram of the oven control box of the present invention from another angle.
[0025] Figure 7 The figure is a circuit diagram of a control module in a switch circuit board of the present invention.
[0026] Figure 8 The figure is a circuit diagram of the display module in the switch circuit board of the present invention.
[0027] Fig. 9 The figure is a circuit diagram of the sound module in the switch circuit board of the present invention.
[0028] In the figure: oven control box 1, fixing column 11, first fixing hole 12, connecting column 13, second fixing hole 14, accommodating groove 15, wire hole 16, groove 17, flexible touch panel 2, connecting wiring terminal 21, touch surface cover 3, touch operation area 31, information display area 32, switch circuit board 4, power board 5. DETAILED DESCRIPTION
[0029] The present invention is described in detail below in conjunction with the accompanying drawings, which are part of this specification and illustrate the principles of the present invention through embodiments. Other aspects, features and advantages of the present invention will become clear from the detailed description. In the drawings referred to, the same or similar parts in different figures are represented by the same reference numerals.
[0030] like Figure 1-Figure 6As shown, the first embodiment of the present invention provides an intelligent touch oven controller, which includes an oven control box 1, a flexible touch panel 2, a touch surface cover 3, a switch circuit board 4, and a power board 5. The flexible touch panel 2 is installed inside the oven control box 1, the touch surface cover 3 covers the upper end of the oven control box 1 and is located at the upper end of the flexible touch panel 2, the switch circuit board 4 is installed inside the oven control box 1 and is located below the flexible touch panel 2, the flexible touch panel 2 is electrically connected to the switch circuit board 4, and the power board 5 is installed at the lower end of the oven control box 1 and is located below the switch circuit board 4. In the present invention, a plurality of fixing columns 11 are fixed inside the oven control box 1, and the plurality of fixing columns 11 are fixed to the top of the oven control box 1 at intervals, and each fixing column 11 is provided with a first fixing hole 12, and the switch circuit board 4 is provided with a mounting hole and a fixing member that match the fixing column 11, and the fixing member sequentially passes through the mounting hole of the switch circuit board 4 and the first fixing hole 12 of the fixing column 11 to fix the switch circuit board 4 to the fixing column 11 of the oven control box 1, thereby achieving the fixation of the switch circuit board 4 and the oven control box 1, and the fixing method is simple, and the fixing member can be selected from screws and bolts. In the present invention, a plurality of connecting columns 13 are extended downwardly to form inside the oven control box 1, and the plurality of connecting columns 13 are fixed to the inner side of the oven control box 1 at intervals, and each connecting column 13 is provided with a second fixing hole 14, and the power board 5 is provided with a connecting hole and a connecting member that match the connecting column 13, and the connecting member sequentially passes through the connecting hole of the power board 5 and the second fixing hole 14 of the connecting column 13 to fix the power board 5 to the connecting column 13 of the oven control box 1. The power board 5 is fixed to the oven control box 1, which is very convenient for the installation and fixing of the power board 5. In the specific implementation, the connecting member can be selected from screws and bolts. The intelligent touch oven controller of the present invention adopts the flexible touch panel 2 and the touch surface cover 3 to realize the touch function, which can avoid the problems of too large spring, poor touch sensitivity, and no touch effect in the traditional spring touch button, improve the touch sensitivity, and stabilize the touch performance. In addition, the present invention installs the power board 5 at the lower end of the oven control box 1, and there is no need to install the power board 5 separately on the oven, which can save the space and process of fixing the power board 5 on the original oven. The present invention integrates the flexible touch panel 2, the switch circuit board 4, and the power board 5 into the oven control box 1 to form an integrated controller module, and there is no need to assemble the switch circuit board 4 and the power board 5 in separate processes. The integrated controller module is directly installed on the oven, which has the characteristics of high integration, simple and stable assembly process, improves the installation efficiency of the oven, facilitates the production and installation of the oven and the controller module, and also facilitates after-sales replacement, and realizes the rapid assembly of the controller module.
[0031] In the embodiment of the present invention, a receiving groove 15 is formed inside the oven control box 1, the flexible touch panel 2 is arranged in the receiving groove 15 of the oven control box 1, a groove 17 is formed at the upper end of the oven control box 1, and the touch panel cover 3 covers the groove 17 at the upper end of the oven control box 1 and is connected to the flexible touch panel 2. In the present invention, the switch circuit board 4 is arranged in the oven control box 1, and the upper end of the oven control box 1 is sealed with the touch panel cover 3. In specific implementation, the touch surface cover 3 uses a brown surface cover made of PVC material, and adopts a combination of a flexible touch panel 2 and a touch surface cover 3 made of PVC material, so that the flexible touch panel 2 can be used in a working environment where the oven has no heat insulation structure. In addition, the PVC touch surface cover 3 can facilitate the installation of the switch circuit board 4, making the installation of the switch circuit board 4 simpler. The simple installation of the switch circuit board 4 is conducive to reducing production management and control risks. Through the cooperation of the oven control box 1 and the touch surface cover 3, the switch circuit board 4 can be separated from other parts of the smart touch oven, which can reduce the influence of the heating components in the smart touch oven on the switch circuit board 4, improve the temperature resistance of the smart touch oven controller, make the smart touch oven controller suitable for high temperature environment, improve the use range of the touch oven controller, meet the installation requirements of most ovens, and have a high promotion value.
[0032] In other embodiments, an elastic foam layer may be fixed on the front side of the touch surface cover 3 to improve the touch feeling of touch and pressure. The thickness of the elastic foam layer is 0.5-1 mm, and the elastic foam layer is EPDM rubber foam.
[0033] In specific implementation, the present invention is provided with a touch operation area 31 and an information display area 32 on the surface of the touch surface cover 3, and the touch operation area 31 is located on one side of the information display area 32. The flexible touch panel 2 is used to sense the action of a finger touching the touch surface cover 3, and the touch operation area 31 is divided into a plurality of touch keys, and a spring control key is wirelessly arranged to avoid the problems of traditional spring control keys occupying a large space, limiting the function instructions of the controller, and having poor touch sensitivity.
[0034] The present invention forms a connection wiring end 21 extending outward from the side of the flexible touch panel 2, and the side of the oven control box 1 is provided with wire holes 16 corresponding to the number of the connection wiring ends 21, and the wire holes 16 are connected to the receiving groove 15. The connection wiring ends 21 on the side of the flexible touch panel 2 pass through the wire holes 16 of the oven control box 1. The wire holes 16 are provided to facilitate the connection wiring ends 21 or wires of the flexible touch panel 2 to pass through the wire holes 16 and be electrically connected to the sensors and heating components on the smart touch oven. In specific implementation, the connection wiring end 21 is set as a lug-type structure, the circuit of the flexible touch panel 2 is integrated and hot-pressed on the connection wiring end 21, and then the connection wiring end 21 passes through the wire holes 16 of the oven control box 1. The present invention can also print a wiring on the flexible touch panel 2, and the flexible touch panel 2 is connected to the switch circuit board 4 through the wiring.
[0035] In other embodiments, a fold line can be set at the connection between the wiring end 21 and the flexible touch panel 2, and the wiring end 21 is fixed to the side of the flexible touch panel 2. By setting the fold line, the wiring end 21 can be conveniently bent along the fold line, thereby facilitating the connection of the flexible touch panel 2 with other components.
[0036] like Figure 7-Figure 9 As shown, when the embodiment of the present invention is specifically implemented, the switch circuit board 4 includes a display module, a control module, and a sound module. The display module and the sound module are electrically connected to the control module, and the flexible touch panel 2 is electrically connected to the control module on the switch circuit board 4. The trigger signal sent by the flexible touch panel 2 will be sent to the control module of the switch circuit board 4, and the control module on the switch circuit board 4 can output a corresponding control signal according to the trigger signal sent by the flexible touch panel 2. The present invention integrates not only a control module but also a display module and a sound module on the switch circuit board 4, and integrates the main circuits of the smart oven on the switch circuit board 4. Compared with the existing display module and control module separately designed structure, it can not only simplify the structural design of the smart touch oven, but also make the structure simpler, and wiring and installation are more convenient.
[0037] The control module includes a main control circuit, a touch circuit, a load circuit, an encoding circuit, and a temperature control circuit. The touch circuit, the load circuit, the encoding circuit, and the temperature control circuit are all electrically connected to the main control circuit, and the flexible touch panel 2 is electrically connected to the touch circuit on the control module. Thus, the flexible touch panel 2 is electrically connected to the control module. The present invention sets the working parameters of the smart oven through the encoding circuit, and the touch circuit sends the working instructions to the main control circuit. After the main control circuit receives the working instructions of the touch circuit, the touch circuit will send a signal to the load circuit to control the operation of the load circuit.
[0038] When the embodiment of the present invention is specifically implemented, the display module includes four groups of display driving circuits, which are respectively the first display driving circuit, the second display driving circuit, the third display driving circuit, and the fourth display driving circuit. The first display driving circuit, the second display driving circuit, the third display driving circuit, and the fourth display driving circuit are all electrically connected to the main control circuit of the control module. Among them, the first display driving circuit includes a first display driving chip IC1, a resistor R11, and a resistor R14. The model of the first display driving chip IC1 is TM1640. One end of the resistor R11 is electrically connected to the 7th pin of the first display driving chip IC1, one end of the resistor R14 is electrically connected to the 8th pin of the first display driving chip IC1, the other end of the resistor R11 is electrically connected to the 14th pin of the main control chip U1 of the main control circuit, and the other end of the resistor R14 is electrically connected to the 15th pin of the main control chip U1 of the main control circuit, thereby realizing the electrical connection between the first display driving circuit and the main control circuit;
[0039] The second display driving circuit includes a second display driving chip IC2, a resistor R12, and a resistor R15. The model of the second display driving chip IC2 is TM1640. One end of the resistor R12 is electrically connected to the 7th pin of the second display driving chip IC2, one end of the resistor R15 is electrically connected to the 8th pin of the second display driving chip IC2, the other end of the resistor R12 is electrically connected to the 10th pin of the main control chip U1 of the main control circuit, and the other end of the resistor R15 is electrically connected to the 11th pin of the main control chip U1 of the main control circuit, thereby realizing the electrical connection between the second display driving circuit and the main control circuit; the third display driving circuit includes a third display driving chip IC3, a resistor R13, and a resistor R16. The model of the third display driving chip IC3 is TM1640. One end of the resistor R13 is electrically connected to the 7th pin of the third display driving chip IC3 , one end of the resistor R16 is electrically connected to the 8th pin of the third display driver chip IC3, the other end of the resistor R13 is electrically connected to the 24th pin of the main control chip U1 of the main control circuit, and the other end of the resistor R16 is electrically connected to the 23rd pin of the main control chip U1 of the main control circuit, thereby realizing the electrical connection between the third display driver circuit and the main control circuit; the fourth display driver circuit includes a fourth display driver chip IC4, a resistor R56, and a resistor R57. The model of the fourth display driver chip IC4 is TM1640. One end of the resistor R56 is electrically connected to the 7th pin of the fourth display driver chip IC4, one end of the resistor R57 is electrically connected to the 8th pin of the fourth display driver chip IC4, and the other end of the resistor R56 is electrically connected to the 22nd pin of the main control chip U1 of the main control circuit, thereby realizing the electrical connection between the fourth display driver circuit and the main control circuit. The display driver chips of the four display driver circuits of the present invention are all TM1650 chips. One TM1650 chip can drive a 4-digit 8-segment digital tube and key scanning. Compared with the existing 74HC595 chip, one chip can be saved. In the existing system, two 74HC595 chips are usually required to drive a 4-digit 8-segment digital tube, thereby reducing the cost investment.
[0040] The main control circuit of the present invention includes a main control chip U1 and a capacitor C2. The model of the main control chip U1 is SC95R605. The 6th pin of the main control chip U1 is electrically connected to the capacitor C2. The touch circuit includes four groups of switch touch circuits. The four groups of switch touch circuits are respectively a first switch touch circuit, a second switch touch circuit, a third switch touch circuit, and a fourth switch touch circuit. The first switch touch circuit, the second switch touch circuit, the third switch touch circuit, and the fourth switch touch circuit are all electrically connected to the main control circuit of the control module.Among them, the first switch touch circuit includes a touch connection terminal CN6, a resistor R27, a resistor R30, a resistor R33, a resistor R37, and a resistor R40, one end of the resistor R27, the resistor R30, the resistor R33, the resistor R37, and the resistor R40 are respectively electrically connected to the 5th pin, the 4th pin, the 3rd pin, the 2nd pin, and the 1st pin of the touch connection terminal CN2, and the other ends of the resistor R27, the resistor R30, the resistor R33, the resistor R37, and the resistor R40 are respectively electrically connected to the 29th pin, the 31st pin, the 32nd pin, the 33rd pin, and the 34th pin of the main control chip U1 of the main control circuit, thereby realizing the connection between the first switch touch circuit and the main control circuit of the control module. The second switch touch circuit includes a touch connection terminal CN5, a resistor R43, a resistor R47, a resistor R50, a resistor R52, and a resistor R54. One end of the resistor R43, the resistor R47, the resistor R50, the resistor R52, and the resistor R54 are electrically connected to the 5th pin, the 4th pin, the 3rd pin, the 2nd pin, and the 1st pin of the touch connection terminal CN5, respectively. The other ends of the resistor R43, the resistor R47, the resistor R50, the resistor R52, and the resistor R54 are electrically connected to the 35th pin, the 36th pin, the 37th pin, the 38th pin, and the 39th pin of the main control chip U1 of the main control circuit, respectively, so as to realize the connection between the second switch touch circuit and the main control circuit of the control module. Electrical connection; the third switch touch circuit includes a touch connection terminal CN2, a resistor R28, a resistor R31, a resistor R34, a resistor R38, and a resistor R41, one end of the resistor R28, the resistor R31, the resistor R34, the resistor R38, and the resistor R41 are respectively electrically connected to the 5th pin, the 4th pin, the 3rd pin, the 2nd pin, and the 1st pin of the touch connection terminal CN2, and the other ends of the resistor R28, the resistor R31, the resistor R34, the resistor R38, and the resistor R41 are respectively electrically connected to the 40th pin, the 41st pin, the 42nd pin, the 43rd pin, and the 44th pin of the main control chip U1 of the main control circuit, thereby realizing the third switch touch circuit and the main control circuit of the control module The fourth switch touch circuit includes a touch connection terminal CN4, a resistor R44, a resistor R48, a resistor R51, a resistor R53, and a resistor R55, and one end of the resistor R44, the resistor R48, the resistor R51, the resistor R53, and the resistor R55 are respectively electrically connected to the 5th pin, the 4th pin, the 3rd pin, the 2nd pin, and the 1st pin of the touch connection terminal CN2, and the other ends of the resistor R44, the resistor R48, the resistor R51, the resistor R53, and the resistor R55 are respectively electrically connected to the 1st pin, the 2nd pin, the 3rd pin, the 4th pin, and the 5th pin of the main control chip U1 of the main control circuit, thereby realizing the electrical connection between the fourth switch touch circuit and the main control circuit of the control module.
[0041] In an embodiment of the present invention, the temperature control circuit includes a temperature control connection seat CN1, a resistor R4, a capacitor C3, and a capacitor C4, one end of the capacitor C4 is connected in parallel with one end of the resistor R4 and the capacitor C3, and the other end of the resistor R4 and the capacitor C3 is electrically connected to the second pin of the temperature control connection seat CN1, and the other end of the capacitor C4 is electrically connected to the 18th pin of the main control chip U1 to realize the electrical connection between the temperature control connection seat CN1 and the main control chip U1. The load circuit includes a load connection seat CN3, a resistor R39, a resistor R42, a resistor R45, and a resistor R49, a resistor R39, a resistor R42, and a resistor R45, and one end of the resistor R49 is electrically connected to the 5th pin, the 6th pin, the 7th pin, and the 8th pin of the load connection seat CN3, and the other ends of the resistors R39, the resistor R42, the resistor R45, and the resistor R49 are electrically connected to the 13th pin, the 21st pin, the 17th pin, and the 20th pin of the main control chip U1.
[0042] The sound module of the present invention includes a resistor R19, a transistor Q2, a resistor R18, a resistor R17, a transistor Q1, a resistor R23, a transistor Q3, and a buzzer. One end of the resistor R19 is electrically connected to the base of the transistor Q2, the other end of the resistor R25 is electrically connected to the 9th pin of the main control chip U1, one end of the resistor R18 is electrically connected to the collector of the transistor Q2, the other end of the resistor R18 is electrically connected to one end of the resistor R17, the other end of the resistor R17 is electrically connected to the emitter of the transistor Q1, one end of the resistor R23 is electrically connected to the base of the transistor Q3, the other end of the resistor R23 is electrically connected to the 16th pin of the main control chip U1, the collector of the transistor Q1 is electrically connected to one end of the buzzer, and the collector of the transistor Q3 is electrically connected to the other end of the buzzer. In specific implementation, in the sound module of the present invention, the model of the transistor Q2 is S8050, the model of the transistor Q1 is 8550, and the present invention controls the operation of the buzzer through the 9th pin of the main control chip U1.
[0043] When the embodiment of the present invention is specifically implemented, the coding circuit includes a coding switch SW3, a resistor R35, a resistor R36, and a resistor R46. The first pin of the coding switch SW3 is grounded, one end of the resistor R35 is electrically connected to the second pin of the coding switch SW3, the other end of the resistor R35 is electrically connected to the 19th pin of the main control chip U1, one end of the resistor R46 is electrically connected to the third pin of the coding switch SW3, the other end of the resistor R46 is electrically connected to the 26th pin of the main control chip U1, one end of the resistor R36 is electrically connected to the 5th pin of the coding switch SW3, and the other end of the resistor R36 is electrically connected to the 25th pin of the main control chip U1. The present invention adjusts the functional parameters of the smart oven through the coding switch SW3 of the coding circuit.
[0044] The above description has been a detailed description of the present invention. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present application. That is, all equivalent changes and modifications made within the scope of the present application should still fall within the scope of the present invention.
Claims
1. An intelligent touch oven controller, characterized in that: The intelligent touch oven controller includes an oven control box, a flexible touch panel, a touch surface cover, a switch circuit board, and a power board. The flexible touch panel is installed inside the oven control box, the touch surface cover covers the upper end of the oven control box and is located at the upper end of the flexible touch panel, the switch circuit board is installed inside the oven control box and is located below the flexible touch panel, the flexible touch panel is electrically connected to the switch circuit board, and the power board is installed at the lower end of the oven control box and is located below the switch circuit board.
2. The intelligent touch oven controller according to claim 1, characterized in that: The switch circuit board comprises a display module, a control module and a sound module. The display module and the sound module are both electrically connected to the control module. The flexible touch panel is electrically connected to the control module on the switch circuit board.
3. The intelligent touch oven controller according to claim 2, characterized in that: The control module includes a main control circuit, a touch circuit, a load circuit, an encoding circuit, and a temperature control circuit. The touch circuit, the load circuit, the encoding circuit, and the temperature control circuit are all electrically connected to the main control circuit. The flexible touch panel is electrically connected to the touch circuit on the control module.
4. The intelligent touch oven controller according to claim 2, characterized in that: The display module includes four groups of display driving circuits, which are respectively a first display driving circuit, a second display driving circuit, a third display driving circuit, and a fourth display driving circuit. The first display driving circuit, the second display driving circuit, the third display driving circuit, and the fourth display driving circuit are all electrically connected to the main control circuit of the control module.
5. The intelligent touch oven controller according to claim 3, characterized in that: The main control circuit includes a main control chip U1 and a capacitor C2. The model of the main control chip U1 is SC95R605. The sixth pin of the main control chip U1 is electrically connected to the capacitor C2.
6. The intelligent touch oven controller according to claim 3, characterized in that: The touch control circuit includes four groups of switch touch circuits, which are respectively a first switch touch circuit, a second switch touch circuit, a third switch touch circuit, and a fourth switch touch circuit. The first switch touch circuit, the second switch touch circuit, the third switch touch circuit, and the fourth switch touch circuit are all electrically connected to the main control circuit of the control module.
7. The intelligent touch oven controller according to claim 3, characterized in that: The temperature control circuit includes a temperature control connection socket CN1, a resistor R4, a capacitor C3, and a capacitor C4. One end of the capacitor C4 is connected in parallel with one end of the resistor R4 and the capacitor C3. The other ends of the resistor R4 and the capacitor C3 are electrically connected to the second pin of the temperature control connection socket CN1. The other end of the capacitor C4 is electrically connected to the 18th pin of the main control chip U1 to realize the electrical connection between the temperature control connection socket CN1 and the main control chip U1.
8. The intelligent touch oven controller according to claim 1, characterized in that: A receiving groove is formed inside the oven control box, the flexible touch panel is arranged in the receiving groove of the oven control box, a groove is formed at the upper end of the oven control box, and the touch surface covers the groove at the upper end of the oven control box and is connected to the flexible touch panel.
9. The intelligent touch oven controller according to claim 3, characterized in that: The side edge of the flexible touch panel extends outward to form a wiring connection end.
10. The intelligent touch oven controller according to claim 1, characterized in that: A plurality of fixing columns are fixed inside the oven control box, and the plurality of fixing columns are fixed to the top of the interior of the oven control box at intervals. A first fixing hole is provided on each fixing column, and a mounting hole and a fixing member matching the fixing column are provided on the switch circuit board. The fixing member passes through the mounting hole of the switch circuit board and the first fixing hole of the fixing column in sequence to fix the switch circuit board to the fixing column of the oven control box.