Electric oven control panel with backlight and control circuit

Abstract

The utility model relates to the technical field of life electric appliances, in particular to an electric oven control panel with backlight and a control circuit, which comprise an oven main body and a using mechanism, the using mechanism comprises an oven door, a handle and a control assembly, the oven door is hinged to the oven body, the handle is fixedly connected with the oven door, the control assembly comprises a display panel, an insertion block, a mounting plate, a locking bolt, a sealing gasket, a protection piece and a connecting piece, the display panel is detachably connected with the oven body, and the insertion block is detachably connected with the oven body. The mounting plate is fixedly connected with the display panel, the locking bolt is in threaded connection with the oven main body, the sealing gasket is fixedly connected with the locking bolt, the protection piece is detachably connected with the display panel, and the connecting piece is fixedly connected with the protection piece, so that the control panel is convenient to overhaul and maintain through the detachable design of the control panel and the electric oven; and the use convenience and practicability of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to life electric appliance technical field especially, a kind of electric oven control panel and control circuit with backlight. BACKGROUND

[0002] With the improvement of people's living standards, various electric ovens enter thousands of households, and people operate various baking functions through the control panel on the electric oven. Currently, the control panel on the electric oven is generally mechanically controlled or electronically controlled, which is represented as a knob or a button on the control panel, and it is difficult to have a breakthrough in design appearance. With the development and application of new technologies, how to improve the appearance of the control panel to cater to the modern pursuit of fashion and beauty psychology and improve product quality has become a problem to be solved.

[0003] To solve the above problems, the prior art patent (CN209315597U) discloses an electric oven with a backlit control panel, which comprises an electric oven body, a mirror glass is provided on the outer surface of the control panel on the electric oven body, a layer of hollow silk printing is coated on the mirror glass, the hollow silk printing corresponds to the display menu of the baking function of the electric oven body, a display light source is provided below the mirror glass to make the display menu transparent to the hollow silk printing and displayed externally. After adopting the above structure, the utility model has the characteristics of beautiful and fashionable appearance, novel structure, convenient operation and improved product appearance quality.

[0004] However, in the above prior art, the control panel is arranged in the electric oven, so that the control panel and the electric oven form an integral whole, which is not convenient for the control panel to be separately disassembled and repaired. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an electric oven control panel and control circuit with backlight, which solves the technical problem that the control panel is arranged in the electric oven in the prior art, so that the control panel and the electric oven form an integral whole, which is not convenient for the control panel to be separately disassembled and repaired.

[0006] In order to achieve the above object, the utility model discloses a kind of electric oven control panel with backlight, including oven main body and using mechanism;The using mechanism includes door, handle and control component, the door is hinged with the oven main body, and is located at the outside of the oven main body, the handle is fixedly connected with the door, and is located at the outside of the door, the control component includes display panel, insertion block, mounting plate, locking bolt, sealing gasket, protection piece and connecting piece, the display panel is detachably connected with the oven main body, and is located at the adjacent side of the door, the insertion block is detachably connected with the oven main body, and is located at the outside of the display panel, the mounting plate is fixedly connected with the display panel, and is located below the oven main body, the locking bolt is threadedly connected with the oven main body, and is located in the mounting plate, and the locking bolt penetrates the mounting plate, the sealing gasket is fixedly connected with the locking bolt, and is located at the outside of the locking bolt, the protection piece is detachably connected with the display panel, and is located in the oven main body, the connecting piece is fixedly connected with the protection piece, and is located in the protection piece.

[0007] Among them, the protection piece includes installation box and mounting bolt, the installation box is detachably connected with the display panel, and is located in the oven main body, the mounting bolt is threadedly connected with the display panel, and is located at the outside of the installation box, and the mounting bolt penetrates the installation box.

[0008] Among them, the connecting piece includes power input end and power converter, the power input end is fixedly connected with the installation box, and penetrates the installation box, the power converter is fixedly connected with the power input end, and is located in the installation box.

[0009] Among them, the connecting piece further includes fixed rod and support plate, the fixed rod is fixedly connected with the installation box, and is located below the power converter, the support plate is fixedly connected with the fixed rod, and is located at the outside of the fixed rod.

[0010] Among them, the connecting piece further includes integrated circuit board, fixing bolt and connecting socket, the integrated circuit board is detachably connected with the fixed rod, and is located above the support plate, the fixing bolt is threadedly connected with the fixed rod, and is located at the outside of the integrated circuit board, and the fixing bolt penetrates the integrated circuit board, the connecting socket is detachably connected with the oven main body, and is located below the integrated circuit board, and the connecting socket penetrates the installation box.

[0011] The utility model also provides a kind of electric oven control circuit with backlight, it is applied to the electric oven control panel with backlight as described above among, the electric oven control circuit with backlight includes input voltage VIN, capacitor CIN, chip IC1, stabilivolt diode D, output voltage VOUT, resistance R3, resistance R4, RDC, CDC, modulator PWM, light emitting diode WLEDS and output voltage VOUT, the input voltage VIN with the capacitor CIN electrically connected, the input voltage VIN also with the input end VIN of the chip IC1 electrically connected, the stabilivolt diode D with the output voltage VOUT electrically connected, the feedback end FB of the chip IC1 with the resistance R3 and the resistance R4 electrically connected, the resistance R4 is electrically connected with the modulator PWM by the RDC and the CDC, the resistance R3 with the light emitting diode WLEDS electrically connected, the output end of the light emitting diode WLEDS with the output voltage VOUT electrically connected.

[0012] The electric oven control panel with backlight of the utility model, when being used, the handle controls the box door, the use of the oven main body is facilitated, the insertion block and the mounting plate are inserted into the oven main body, connection is realized with the oven main body through the connecting piece, control buttons are arranged below the display panel, the mounting plate and the oven main body are fixed by using the locking bolt, the sealing gasket avoids water vapor from being immersed into the thread of the locking bolt, and the problem that the control panel is arranged in the electric oven and inconvenient to separately dismount and overhaul the control panel can be effectively solved. ACCURACY

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the structure schematic diagram of the electric oven control panel with backlight of the utility model.

[0015] Figure 2 It is the local structure schematic diagram of the electric oven control panel with backlight of the utility model.

[0016] Figure 3 It is the local structure sectional view of the electric oven control panel with backlight of the utility model.

[0017] Figure 4 It is the electric oven control panel with backlight of the utility modelFigure 3 is a local structure enlarged view of A of figure 1.

[0018] Figure 5 is a structure schematic view of the installation box of the utility model.

[0019] Figure 6 is a circuit diagram of the electric oven control circuit with backlight of the utility model.

[0020] 101-oven main body, 102-box door, 103-handle, 104-display panel, 105-insert block, 106-mounting plate, 107-locking bolt, 108-sealing gasket, 109-installation box, 110-mounting bolt, 111-power input end, 112-power converter, 113-fixing rod, 114-supporting plate, 115-integrated circuit board, 116-fixing bolt, 117-connection socket. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0022] Please refer to Figures 1-6 , wherein Figure 1 is a structure schematic view of the electric oven control panel with backlight of the utility model, Figure 2 is a local structure schematic view of the electric oven control panel with backlight of the utility model, Figure 3 is a local structure sectional view of the electric oven control panel with backlight of the utility model, Figure 4 is a structure schematic view of the installation box of the utility model. Figure 3 is a local structure enlarged view of A of figure 1, Figure 5 is a structure schematic view of the installation box of the utility model, Figure 6 is a circuit diagram of the electric oven control circuit with backlight of the utility model.

[0023] The utility model provides a kind of electric oven control panel with backlight, including oven main body 101 and using mechanism, the using mechanism includes box door 102, handle 103 and control assembly, the control assembly includes display panel 104, insertion block 105, mounting plate 106, locking bolt 107, gasket 108, protection piece and connecting piece, the protection piece includes installation box 109 and mounting bolt 110, the connecting piece includes power input end 111, power converter 112, fixed rod 113, support plate 114 and integrated circuit board 115, fixed bolt 116 and connecting socket 117, the aforementioned scheme solves the problem that control panel is arranged in electric oven, so that control panel and electric oven form an integral whole, which is inconvenient for individual disassembly and maintenance of control panel.

[0024] For the specific embodiment, the box door 102 is hinged to the oven main body 101 and located outside the oven main body 101. The handle 103 is fixedly connected to the box door 102 and located outside the box door 102. The control assembly includes a display panel 104, an insertion block 105, a mounting plate 106, a locking bolt 107, a gasket 108, a protection piece, and a connecting piece. The display panel 104 is detachably connected to the oven main body 101 and located adjacent to one side of the box door 102. The insertion block 105 is detachably connected to the oven main body 101 and located outside the display panel 104. The mounting plate 106 is fixedly connected to the display panel 104 and located below the oven main body 101. The locking bolt 107 is threadedly connected to the oven main body 101 and located within the mounting plate 106, and the locking bolt 107 penetrates through the mounting plate 106. The gasket 108 is fixedly connected to the locking bolt 107 and located outside the locking bolt 107. The protection piece is detachably connected to the display panel 104 and located within the oven main body 101. The connecting piece is fixedly connected to the protection piece and located within the protection piece. The handle 103 controls the box door 102, facilitating the use of the oven main body 101. The insertion block 105 and the mounting plate 106 are inserted into the oven main body 101, and the display panel 104 is used for displaying functions and is provided with control buttons below. The locking bolt 107 is used to fix the mounting plate 106 to the oven main body 101. The gasket 108 prevents water vapor from entering the threads of the locking bolt 107. This method effectively solves the problem of arranging the control panel in the electric oven, which is inconvenient for individual disassembly and maintenance of the control panel.

[0025] The mounting box 109 is detachably connected with the display panel 104 and located in the oven main body 101, the mounting bolt 110 is threadedly connected with the display panel 104 and located outside the mounting box 109, the mounting bolt 110 penetrates the mounting box 109, the mounting box 109 is mounted outside the display panel 104 through the mounting bolt 110, and the display panel 104 pushes the mounting box 109 to be connected with the oven main body 101.

[0026] Secondly, the power input end 111 is fixedly connected with the mounting box 109 and penetrates the mounting box 109, the power converter 112 is fixedly connected with the power input end 111 and located in the mounting box 109, the power input end 111 is connected with an external power supply through a power line, and the external voltage is converted into an adaptive voltage through the power converter 112.

[0027] Meanwhile, the fixing rod 113 is fixedly connected with the mounting box 109 and located below the power converter 112, the support plate 114 is fixedly connected with the fixing rod 113 and located outside the fixing rod 113, and the fixing rod 113 and the support plate 114 have a plurality of fixing rods and support plates arranged in the mounting box 109.

[0028] In addition, the integrated circuit board 115 is detachably connected with the fixing rod 113 and located above the support plate 114, the fixing bolt 116 is threadedly connected with the fixing rod 113 and located outside the integrated circuit board 115, the fixing bolt 116 penetrates the integrated circuit board 115, the connecting socket 117 is detachably connected with the oven main body 101 and located below the integrated circuit board 115, the connecting socket 117 penetrates the mounting box 109, the integrated circuit board 115 is placed above the fixing rod 113, the support plate 114 supports the integrated circuit board 115, the integrated circuit board 115 is fixed on the support plate 114 through the fixing bolt 116, and the connecting socket 117 is used for communication between the integrated circuit board 115 and the oven main body 101.

[0029] The utility model still provides a kind of electric oven control circuit with backlight, it is applied to the electric oven control panel with backlight as described above among, the electric oven control circuit with backlight includes input voltage VIN, capacitor CIN, chip IC1, voltage stabilizing diode D, output voltage VOUT, resistance R3, resistance R4, RDC, CDC, modulator PWM, light emitting diode WLEDS and output voltage VOUT, the input voltage VIN with the capacitor CIN electric connection, the input voltage VIN still with the input end VIN of chip IC1 electric connection, the voltage stabilizing diode D with the output voltage VOUT electric connection, the feedback end FB of chip IC1 with resistance R3 and resistance R4 electric connection, resistance R4 passes through RDC and CDC with modulator PWM electric connection, resistance R3 with light emitting diode WLEDS electric connection, the output end of light emitting diode WLEDS with the output voltage VOUT electric connection.

[0030] The capacitor CIN stabilizes the input voltage VIN, and inputs the voltage to the input end VIN of the chip IC1. The feedback end FB of the chip IC1 outputs the voltage to the resistance R3 and the resistance R4. The resistance R3 and the resistance R4 prevent current or voltage overload. The output voltage is output to the modulator PWM after passing through the RDC and the CDC. The RDC ensures the accuracy of the signal during transmission. The CDC ensures that the signal during transmission will not cause data errors. The modulator PWM is a pulse width modulation signal, which is used to control the output power of the chip IC1, thereby adjusting the heating temperature of the electric oven. The voltage is output to the light emitting diode WLEDS after passing through the resistance R3. The light emitting diode WLEDS can emit different light signals according to different working states of the circuit, such as heating, holding, and closing, thereby providing intuitive indication for the user.

[0031] Using the electric oven control panel with backlight of the embodiment, by setting the box door 102, the handle 103 and the control assembly, when specifically used, the handle 103 controls the box door 102, facilitating the use of the oven body 101, the display panel 104 pushes the insertion block 105 and the mounting plate 106 to insert into the oven body 101, the mounting box 109 pushes the connection plug strip 117 to connect with the oven body 101, the locking bolt 107 is used to fix the mounting plate 106 and the oven body 101, the power input end 111 is connected with external power supply through power line, external voltage is converted into voltage suitable for the integrated circuit board 115 through the power converter 112, the display panel 104 is used for display function, so that the disassembly design of the control panel and the electric oven facilitates the overhaul and maintenance of the control panel, and improves the convenience and practicality of equipment use.

[0032] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right range, the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and the equivalent changes made according to the utility model claim still belong to the range covered by the utility model.

Claims

1. An electric oven control panel with backlight, comprising an oven body, characterized in that, Further comprising a using mechanism; Said using mechanism comprises a door, a handle and a control assembly, said door is hinged with said oven body and located outside said oven body, said handle is fixedly connected with said door and located outside said door, said control assembly comprises a display panel, an insertion block, a mounting plate, a locking bolt, a sealing gasket, a protective piece and a connecting piece, said display panel is detachably connected with said oven body and located adjacent to said door, said insertion block is detachably connected with said oven body and located outside said display panel, said mounting plate is fixedly connected with said display panel and located below said oven body, said locking bolt is threadedly connected with said oven body and located in said mounting plate, said locking bolt penetrates through said mounting plate, said sealing gasket is fixedly connected with said locking bolt and located outside said locking bolt, said protective piece is detachably connected with said display panel and located in said oven body, said connecting piece is fixedly connected with said protective piece and located in said protective piece.

2. The electric oven control panel with backlight according to claim 1, characterized in that, Said protective piece comprises a mounting box and a mounting bolt, said mounting box is detachably connected with said display panel and located in said oven body, said mounting bolt is threadedly connected with said display panel and located outside said mounting box, said mounting bolt penetrates through said mounting box.

3. The electric oven control panel with backlight according to claim 2, characterized in that, Said connecting piece comprises a power input and a power converter, said power input is fixedly connected with said mounting box and penetrates through said mounting box, said power converter is fixedly connected with said power input and located in said mounting box.

4. The electric oven control panel with backlight according to claim 3, characterized in that, Said connecting piece further comprises a fixing rod and a support plate, said fixing rod is fixedly connected with said mounting box and located below said power converter, said support plate is fixedly connected with said fixing rod and located outside said fixing rod.

5. The electric oven control panel with backlight according to claim 4, characterized in that, Said connecting piece further comprises an integrated circuit board, a fixing bolt and a connecting socket, said integrated circuit board is detachably connected with said fixing rod and located above said support plate, said fixing bolt is threadedly connected with said fixing rod and located outside said integrated circuit board, said fixing bolt penetrates through said integrated circuit board, said connecting socket is detachably connected with said oven body and located below said integrated circuit board, said connecting socket penetrates through said mounting box.

6. An electric oven control circuit with backlight, applied to the electric oven control panel with backlight according to any one of claims 1-5, characterized in that, The electric oven control circuit with backlight includes input voltage VIN, capacitor CIN, chip IC1, voltage stabilizing diode D, output voltage VOUT, resistor R3, resistor R4, RDC, CDC, modulator PWM, light emitting diode WLEDS and output voltage VOUT, the input voltage VIN is electrically connected with the capacitor CIN, the input voltage VIN is also electrically connected with the input end VIN of the chip IC1, the voltage stabilizing diode D is electrically connected with the output voltage VOUT, the feedback end FB of the chip IC1 is electrically connected with the resistor R3 and the resistor R4, the resistor R4 is electrically connected with the modulator PWM through the RDC and the CDC, the resistor R3 is electrically connected with the light emitting diode WLEDS, and the output end of the light emitting diode WLEDS is electrically connected with the output voltage VOUT.

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