CN108870761A - A kind of integrated display device and its control system of electric heating appliance - Google Patents
A kind of integrated display device and its control system of electric heating appliance Download PDFInfo
- Publication number
- CN108870761A CN108870761A CN201810876300.4A CN201810876300A CN108870761A CN 108870761 A CN108870761 A CN 108870761A CN 201810876300 A CN201810876300 A CN 201810876300A CN 108870761 A CN108870761 A CN 108870761A
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- display screen
- electric heating
- integrated display
- display device
- control chip
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of integrated display devices of electric heating appliance, embedding slot and IMD panel including the upper surface of cover is arranged in, the IMD panel snaps onto the upper surface of cover, it is characterized in that, the space formed between the embedding slot and the IMD panel is control area, integrated display screen is equipped in the control area, the one display screen includes function viewing area and key Warning Mark viewing area.The beneficial effects of the invention are as follows, it is shown and the matched function text of OLED display screen and instruction icon using the light on and off of indicator light, contact action can be carried out while one display, when indicator light does not work, visually, regard non-transparent region as display area in conjunction with transmission region, gives the visual large-size screen monitors effect of people；When indicator light is powered, semi-transparent region can carry out touch operation, increase control function, in limited control area, realize the setting operation of different function.
Description
Technical field
The present invention relates to display structures to improve, the integrated display device and its control system of especially a kind of electric heating appliance.
Background technique
Previous electric heating appliance product generally uses charactron, and the functions such as the indicator light or liquid crystal display of fixed display content are aobvious
Show, the selection of feature content scalability is considerably less, and solution at this stage is directly to expand the display area of liquid crystal display, the means
There are following drawbacks：
The first, the area of functional area is increased in the limited space of upper cover, has accordingly increased the number of LED light
Amount, increases processing cost and difficulty, and the quantity of LED light and the possibility of failure are directly proportional, increase stealthy maintenance at
This；
Second：The region operated during user is using electric heating appliance is excessive；Numerous using function type, positioning is looked into
Look for difficulty big；
Third：Functional module in integrated control system is more, increases the integrated difficulty of control system.
In summary the defects of existing apparatus designs one kind and is suitable for Function Extension, and entirety is promoted in the display of product
The display structure of appearance is a problem to be solved.
Summary of the invention
The purpose of the present invention is to solve the above problem, integrated display device and its control of a kind of electric heating appliance are devised
System processed.
Realize above-mentioned purpose the technical scheme is that, a kind of integrated display device of electric heating appliance, including setting exist
The embedding slot and IMD panel of the upper surface of cover, the IMD panel snap onto the upper surface of cover, which is characterized in that described embedding
The space formed between tankage and the IMD panel is control area, is equipped with one display screen in the control area, described one
Body display screen includes function viewing area and key Warning Mark viewing area.
Preferably, further including control circuit board, more than one indicator light, touch key are integrated in the control circuit board
And touch key-press.
Preferably, the one display screen includes printing panel, OLED display screen and key support, wherein
The lower surface of the printing panel is bonded by optical cement with the upper surface of OLED display screen；
OLED display screen is accepted in the upper end of the key support, and lower end is installed in control circuit board.
Preferably, the surface of the printing panel forms transmission region, semi-transparent region and non-transparent region, the print
The brush finish plate part Chong Die with OLED display screen is transmission region, and the part of printing functionality text is semi-transparent on the printing panel
Light region, it is non-transparent region that the printing panel, which removes transmission region and the part in semi-transparent region,.
Preferably, the semi-transparent region, touch key-press, successively position is corresponding from top to bottom for indicator light.
Preferably, the full transmission region position phase of the screen position of the OLED display screen and printing panel
Overlapping.
Preferably, forming threaded hole in the embedding slot, the control circuit board passes through the spiral shell in bolt and embedding slot
Pit is threadedly coupled.
A kind of control system, the system are suitable for a kind of integrated display device of above-mentioned electric heating appliance, the control system
Chip, LED drive chip are controlled including main control chip, capacitance touch screen, wherein
The input terminal of the main control chip and the output end of touch key are electrically connected；
The I2C communication port of I2C communication port and capacitance touch screen the control chip of the main control chip is electrically connected；
Multiple output ends of the main control chip are electrically connected with the input terminal of OLED display screen, LED drive chip respectively；
The input terminal of output end and capacitance touch screen the control chip of the touch key-press is electrically connected；
The input terminal of the indicator light and the output end of LED drive chip are electrically connected.
Preferably, further including buzzer, the input terminal of the buzzer and the output end of the main control chip electrically connect
It connects.
Preferably, further include upper cover lock sensor, output end and the main control chip of the upper cover lock sensor
Input terminal is electrically connected.
Preferably, the PORT COM electricity of the execution control circuit board of the PORT COM and agent set of the main control chip
Property connection.
Beneficial effect
Using the integrated display device and its control system of a kind of electric heating appliance of technical solution of the present invention production, utilize
Printing panel is bonded display with OLED display screen by optical cement, prints printing functionality text in the semi-transparent region of panel
With instruction icon, the position of the text and instruction icon respectively with the position of multiple indicator light indicator lights one-to-one correspondence, using referring to
Show the light on and off of lamp indicator light show with the matched function text of OLED display screen and instruction icon, there are following beneficial effects：
First：Display is bonded with OLED display screen by optical cement using printing panel, prints the semi-opaque region of panel
Printing functionality text and instruction icon, the position position with multiple indicator light indicator lights respectively of the text and instruction icon in domain
Set one-to-one correspondence, shown using the light on and off of indicator light indicator light with the matched function text of OLED display screen and instruction icon,
Due to there is the presence in semi-transparent region, the light on and off of indicator light can show different function signs；While one display
Can carry out contact action, when indicator light does not work, visually for non-transparent region is being regarded as in conjunction with transmission region it is whole aobvious
Show region, gives the visual large-size screen monitors effect of people；When indicator light is powered, semi-transparent region can carry out touch operation, increase control
Function processed realizes the setting operation of different function in limited control area；
Second：Touch key reduces the control area area of operation, the light of left and right ends is arranged in conjunction with touch key-press
Touch of key-press carries out time reservation and time modification, and intermediate touch key is arranged in and carries out function selection, and whole promoted produces
The visual field effect that the display content and experience large-size screen monitors of product are shown；
Third：It is combined using the indicator light indicator light and OLED display screen of relatively small amount, reduces the module in control system
Quantity reduces integrated difficulty, reduces cost and maintenance cost.
Detailed description of the invention
Fig. 1 is a kind of Structure explosion diagram of the integrated display device of electric heating appliance of the present invention；
Fig. 2 is a kind of cross-sectional view of the integrated display device of electric heating appliance of the present invention；
Fig. 3 is a kind of perspective view of the integrated display device of electric heating appliance of the present invention；
Fig. 4 is a kind of module connection figure of control system of the present invention；
Fig. 5 is a kind of main control loop electrical schematic diagram of control system described in the embodiment of the present invention two；
Fig. 6 is the pin connection figure of the control chip of capacitance touch screen described in the embodiment of the present invention two；
Fig. 7 is the pin connection figure of OLED display screen inside chip described in the embodiment of the present invention two；
Fig. 8 is the electrical schematic diagram of key press detecting circuit described in the embodiment of the present invention two；
Fig. 9 is the electrical connection diagram of LED drive chip described in the embodiment of the present invention two；
Figure 10 is the electrical connection diagram of LED light described in the embodiment of the present invention two；
Figure 11 is the electrical schematic diagram of touch key described in the embodiment of the present invention two；
Figure 12 is the electrical schematic diagram of touch key-press described in the embodiment of the present invention two；
Figure 13 is the electrical schematic diagram of buzzer described in the embodiment of the present invention two；
In figure, 1, embedding slot；2, IMD panel；3, control circuit board；4, indicator light；5, touch key-press；6, touch key；
7, panel is printed；8, OLED display screen；9, key support；10, optical cement；11, full transmission region；12, non-transparent region；13,
FLASH memory；14, cooker body；15, cover；16, main control chip；17, capacitance touch screen controls chip；18, LED drive chip；
19, semi-transparent region；20, threaded hole；23, buzzer；24, upper cover lock sensor；25, control circuit board is executed.
Specific embodiment
Embodiment one：
The present invention is specifically described with reference to the accompanying drawing, the electric heating appliance in the present invention includes electric pressure cooking saucepan, still
It is not limited to electric pressure cooking saucepan, as shown in Figure 1-3, the embodiment is by taking electric pressure cooking saucepan as an example, a kind of one display of electric pressure cooking saucepan
Device, embedding slot 1 and IMD panel 2 including the upper surface of cover 15 is arranged in, IMD panel 2 snap onto the upper table of cover 15
Face, the space formed between embedding slot 1 and IMD panel 2 are control area, integrated display screen are equipped in control area, one is aobvious
Display screen includes function viewing area and key Warning Mark viewing area.
In the technical scheme, integrated display screen includes printing panel 7, OLED display screen 8 and key support 9, wherein print
The lower surface of brush finish plate 7 is bonded by optical cement 10 with the upper surface of OLED display screen 8；Accept OLED in the upper end of key support 9
Display screen 8, lower end are installed in control circuit board 3；The surface of printing panel 7 forms full transmission region 11, semi-transparent region
19 and non-transparent region 12, printing panel 7 part Chong Die with OLED display screen 8 is full transmission region 11, is printed on printing panel 7
The part of brush function text is semi-transparent region 19, and printing panel 7 removes the part of full transmission region 11 and semi-transparent region 19
For non-transparent region 12, printing functionality text and instruction icon, the text and instruction in the semi-transparent region 19 of panel 7 are printed
The position of icon is corresponded with the position of multiple indicator lights 4 respectively, is shown using the light on and off of indicator light 4 and OLED display screen
8 matched function texts and instruction icon, due to there is the presence in semi-transparent region 19, the light on and off of indicator light 4 can show difference
Function sign；Contact action can be carried out while one display, when indicator light 4 does not work, visually for will be non-
Light region 12 is combined with full transmission region 11 regards whole display area as, gives the visual large-size screen monitors effect of people；When indicator light 4 is powered
When, semi-transparent region 19 can carry out touch operation, increase control function, in limited control area, realize different function
Setting operation.
In the technical scheme, IMD panel 2 is equipped with and opens up circular hole, and the semi-transparent black layer of thermoplastic is integrally formed with it at circular hole,
When IMD panel 2 snaps onto 15 upper surface of cover, printing panel 7 is connected to the lower surface of semi-transparent black layer, printing panel 7 with it is semi-transparent
It is seamless between black layer.
In the technical scheme, OLED display screen 8 is connected in the control circuit board 3 of lower part by data line, control electricity
It is additionally provided with the indicator light 4 in corresponding indicator light region and the touch key-press 6 of corresponding touch key 5 on road plate 3, and passes through control electricity
The control that main control chip 16 on road plate 3 controls OLED display screen 8, touch key 5 and indicator light 4 shows, corresponding voltage power pot
The display operational mode of OLED display screen 8 on cover 15, click touch key 5, selection mode, such as：" pork chop ", " essence
The functions such as stewed pork ", and select the book setting time using the touch key-press 6 of left and right ends and determine reservation or cancellation.
In the technical scheme, the fixed OLED display screen 8 of key support 9, touch key 5, moreover, optical cement 10 are used
Light is altered in the light leakage of barrier indicator light 4.
In the technical scheme, printing panel 7 is corresponding with optical cement 10 and 8 position of OLED display screen is transparent region,
The part for printing the corresponding functional text of panel 7 is semi-transparent region 19, which is semi-transparent optical type font, other regions are
Opaque printing, the function text include " divide " " when " texts such as " please don't uncap " and left and right selection sign pattern, print
Brush finish plate 7 is bonded the main structure for forming integrated display screen by optical cement 10 with OLED display screen 8.
In the technical scheme, indicator light 4, touch key 5 and touch key-press 6 are integrated in control circuit board 3, correspondence is touched
The region of the printing panel of key 5 and indicator light 4, because printing panel has semi-transparent optical type font (functional text and touch control key
Sign), other positions are opaque printing, are shown by 4 light of indicator light through semi-transparent font when indicator light 4 is shown
Set function font and touch control key sign.
In the technical scheme, indicator light 4 is LED light.
In the technical scheme, semi-transparent region of the position of indicator light 4 and touch key-press 6 with printing panel 7
Position is corresponding.
In the technical scheme, the position of OLED display screen 8 is opposite with printing 11 position of full transmission region of panel 7
It answers.
In the technical scheme, the corresponding display area of IMD panel 1 is printed with semi-transparent light ink, so that in integrated display screen
OLED display screen 8, indicator light 4 is when showing, can't see the OLED display screen inside integrated display screen and the corresponding position of indicator light 4
The print content set, only OLED display screen 8 and indicator light 4 can just see display content when showing.
In the technical scheme, threaded hole 20 is formed in embedding slot 1, control circuit board 3 passes through in bolt and embedding slot 1
Threaded hole 20 is threadedly coupled.
Embodiment two, as shown in Fig. 4-13：
A kind of control system, the system are suitable for the integrated display device of one of embodiment one electric pressure cooking saucepan, the control
System processed includes main control chip 16, capacitance touch screen control chip 17, LED drive chip 18, wherein
The input terminal of main control chip 16 and the output end of touch key 5 are electrically connected；
The I2C communication port of I2C communication port and capacitance touch screen the control chip 17 of main control chip 16 is electrically connected；
Multiple output ends of main control chip 16 are electrical with OLED display screen 8, the respective input terminal of LED drive chip 18 respectively
Connection；
The input terminal of output end and capacitance touch screen the control chip 17 of touch key-press 6 is electrically connected；
The input terminal of indicator light 4 and the output end of LED drive chip 18 are electrically connected.
It further include buzzer 23, the input terminal of buzzer 23 and the output end of main control chip 16 are electrically connected.
It further include upper cover lock sensor 24, the output end of upper cover lock sensor 24 electrically connects with the input terminal of main control chip 16
It connects.
The PORT COM of the execution control circuit board 25 of the PORT COM and agent set of main control chip 16 is electrically connected.
In the technical scheme, using the main control chip 16 of model ESP32, using the capacitance touch of model BF6912
Screen control chip 17 and the LED drive chip 18 using model TM1620 control chip 17 by capacitance touch screen and detect
Touch key 5 detects touch key-press 6, detects upper cover lock sensor 24 and by obtaining with the communication for executing control circuit board 25
Take kettle temperature and pressure state.After detection gets relevant information, main control chip 16 is referred to by the control of LED drive chip 18
Show that lamp 4 shows correlated condition, while controlling the lamp in OLED display screen 8 and showing relevant information and content, and controlling buzzer
23 carry out auditory tone cues.It can be moved at the same time by the communication with execution control circuit board 25, control associated execution unit
Make, if hot plate heats, electromagnetism valve events etc..
In the technical scheme, after powering on, main control chip 16 controls buzzer 23 and carries out auditory tone cues, OLED display screen 8
Show Beijing time, border LED light 4 is in OFF state.When there is button operation, it is aobvious that OLED display screen 8 can be switched to menu
Show interface display respective menu.6 indicator light of touch key-press of menu selection or so switching simultaneously can light, and prompt client that can pass through
This touch key-press 6 selects menu.Client can point touching key 6, select menu, while OLED display screen 8 can show corresponding choosing
The menu selected.Then, by start button (touch key 5), after main control chip 16 detects beginning key pressing, control LED drives core
Piece 18 closes left and right menu selection indicator light 4, and obtains kettle temperature and pressure according to the communication for executing control circuit board 25
Power state, control OLED display screen 8 shows corresponding cooking status, such as heats up, and boosts, pressure maintaining, pressure release etc..Such as in cooking process
In, detecting in pot has pressure that can control LED drive chip 18, is used for instruction corresponding to " please don't uncap " function text
Lamp 4 is lighted.
In the technical scheme, the PORT COM of main control chip 16 and the PORT COM of FLASH memory 13 are electrically connected.
Embodiment three：
A kind of electric pressure cooking saucepan, the electric pressure cooking saucepan have the integrated display device and embodiment of the electric pressure cooking saucepan in embodiment one
Control system in two.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (11)
1. a kind of integrated display device of electric heating appliance, the embedding slot (1) and IMD panel of the upper surface including cover is arranged in
(2), the IMD panel (2) snaps onto the upper surface of cover, which is characterized in that the embedding slot (1) and the IMD panel (2)
Between the space that is formed be control area, integrated display screen is equipped in the control area, the integrated display screen includes function
Viewing area and key Warning Mark viewing area.
2. a kind of integrated display device of electric heating appliance according to claim 1, which is characterized in that further include control circuit
Plate (3) integrates more than one indicator light (4), touch key (5) and touch key-press (6) on the control circuit board (3).
3. a kind of integrated display device of electric heating appliance according to claim 2, which is characterized in that the one display screen
Including printing panel (7), OLED display screen (8) and key support (9), wherein
The lower surface of printing panel (7) is bonded by optical cement (10) with the upper surface of OLED display screen (8)；
OLED display screen (8) are accepted in the upper end of the key support (9), and lower end is installed on control circuit board (3).
4. a kind of integrated display device of electric heating appliance according to claim 3, which is characterized in that the printing panel
(7) surface forms full transmission region (11), semi-transparent region (19) and non-transparent region (12), the printing panel (7) with
The part of OLED display screen (8) overlapping is full transmission region (11), and the part of printing functionality text is on printing panel (7)
Semi-transparent region (19), it is non-that printing panel (7), which removes full transmission region (11) and the part of semi-transparent region (19),
Light region (12).
5. a kind of integrated display device of electric heating appliance according to claim 4, which is characterized in that the semi-transparent region
(19), touch key-press (6), successively position is corresponding from top to bottom for indicator light (4).
6. a kind of integrated display device of electric heating appliance according to claim 4, which is characterized in that the OLED display screen
(8) screen position and the full transmission region position of printing panel (7) overlap.
7. the integrated display device of -6 any a kind of electric heating appliances according to claim 1, which is characterized in that described to be embedded in
Threaded hole (20) are formed in slot (1), the control circuit board (3) passes through threaded hole (20) screw thread in bolt and embedding slot (1)
Connection.
8. a kind of control system, which is characterized in that the system is suitable for a kind of electric heating appliance described in -7 according to claim 1
Integrated display device, the control system include main control chip (16), capacitance touch screen control chip (17), LED drive chip
(18), wherein
The input terminal of the main control chip (16) and the output end of touch key (5) are electrically connected；
The I2C communication port of I2C communication port and the capacitance touch screen control chip (17) of the main control chip (16) is electrically connected；
Multiple output ends of the main control chip (16) respectively with OLED display screen (8), LED drive chip (18) respective input
End is electrically connected；
The input terminal of output end and the capacitance touch screen control chip (17) of the touch key-press (6) is electrically connected；
The input terminal of the indicator light (4) and the output end of LED drive chip (18) are electrically connected.
9. a kind of control system according to claim 8, which is characterized in that further include buzzer (23), the buzzer
(23) output end of input terminal and the main control chip (16) is electrically connected.
10. a kind of control system according to claim 9, which is characterized in that it further include upper cover lock sensor (24), it is described
The output end of upper cover lock sensor (24) and the input terminal of the main control chip (16) are electrically connected.
11. a kind of control system according to claim 10, which is characterized in that the PORT COM of the main control chip (16)
It is electrically connected with the PORT COM of the execution control circuit board (25) of agent set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810876300.4A CN108870761A (en) | 2018-08-03 | 2018-08-03 | A kind of integrated display device and its control system of electric heating appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810876300.4A CN108870761A (en) | 2018-08-03 | 2018-08-03 | A kind of integrated display device and its control system of electric heating appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870761A true CN108870761A (en) | 2018-11-23 |
Family
ID=64307452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810876300.4A Pending CN108870761A (en) | 2018-08-03 | 2018-08-03 | A kind of integrated display device and its control system of electric heating appliance |
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|---|---|---|---|---|
| US20100220071A1 (en) * | 2009-02-20 | 2010-09-02 | Kiyoshi Nishihara | Touch panel and display device including the same |
| CN201974789U (en) * | 2010-08-12 | 2011-09-14 | 浙江苏泊尔家电制造有限公司 | Touch screen for kitchen electrical appliances |
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Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Applicant after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: Room 01-04, 1st floor, Lane 60, Naxian Road, Pudong New Area, Shanghai, 201203 Applicant before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |