CN203398242U - Wireless charger display module - Google Patents
Wireless charger display module Download PDFInfo
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- CN203398242U CN203398242U CN201320496974.4U CN201320496974U CN203398242U CN 203398242 U CN203398242 U CN 203398242U CN 201320496974 U CN201320496974 U CN 201320496974U CN 203398242 U CN203398242 U CN 203398242U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a wireless charger display module which consists of a liquid crystal display screen, a backlight source and a printed circuit board (PCB), wherein a driving circuit, a backlight control circuit, a touch control circuit, a buzzer circuit and a communication interface circuit are arranged on the PCB; the wireless charger display module is characterized in that the liquid crystal display screen is a liquid crystal display (LCD) segment code type screen; the backlight source is a straight type light-emitting diode (LED) backlight source; the liquid crystal display screen is welded on the PCB through 20 metal PIN pins, namely 20 pins; the backlight source is welded on the PCB through two electrode pins A and K and is positioned between the back of the liquid crystal display screen and the PCB. The wireless charger display module has the advantages that the display module is a liquid crystal display module special for a wireless charger, electric quantity and current conditions in the wireless charger can be intuitively and accurately reflected, the charging current can be controlled through the touch screen, and a proper charging current is conveniently set for the wireless charger by a user. In addition, the user is reminded of timely charging the wireless charger when the electric quantity in the wireless charger is insufficient.
Description
Technical field
The utility model relates to a kind of display module, and particularly a kind of wireless charger display module, is applicable to wireless charger.
Background technology
At present, wireless charger on market does not all have display system, or only have simple display system (as, working station indicator), can not intuitively, accurately reflect electric weight, the current conditions in wireless charger, and existing LCD MODULE is due to all can not be compatible mutually with the internal circuit of wireless charger, or can damage very soon in application process, therefore be not too applicable to being applied on wireless charger.Be more than the deficiencies in the prior art.
Utility model content
The purpose of this utility model is: design a kind of wireless charger display module, this display module can be compatible mutually with the internal circuit of wireless charger well, can intuitively, accurately reflect electric weight, the current conditions in wireless charger, be convenient to the electric weight of user in wireless charger when not enough, in time to its charging, when thereby the wireless charger of avoiding taking power consumption deficiency charges to mobile phone, cause the damage of interior of mobile phone electronic component, in order to overcome the deficiencies in the prior art.
The purpose of this utility model can realize by following technical proposals:
This wireless charger display module, by LCDs, backlight and PCB circuit board form, on described PCB circuit board, there is drive circuit, backlight control circuit, touch control circuit, buzzer circuit and communication interface circuit, it is characterized in that: described LCDs is LCD segment code type liquid crystal display screen, described backlight is straight-plate-type LED-backlit source, LCDs is by its 20 metal PIN pin, i.e. 20 pins, be welded on PCB circuit board, backlight is by its A, K two electrode pins are welded on PCB circuit board, and after LCDs and between PCB circuit board, in described drive circuit, have lcd driver U1, resistance R 1 and capacitor C 1, the model of its lcd driver U1 is HT1621B, in backlight control circuit, have resistance R 2, R4 and R6, reserved resistance R 3 and R5, diode D1 and triode Q1, the model of its diode D1 is IN4148, and the model of triode Q1 is CJ2302, in touch control circuit, have touch inductor U2, capacitor C 2 and have polar capacitor C3, the model of its touch inductor U2 is ST01B, in buzzer circuit, have buzzer BZ, resistance R 7, R8 and R9, diode D2 and NPN type triode Q2, the model of its buzzer BZ is KLJ8530, and the model of diode D2 is IN4148, and the model of NPN type triode Q2 is LMBT3904LT1G, in communication interface circuit, have interface J1, the model of its interface J1 is P2.54-8PIN-Female Header,
Its circuit connecting relation is: in drive circuit, one end of resistance R 1 is connected to the 16th pin of lcd driver U1, and the other end of resistance R 1 connects one end of capacitor C 1, and connects power vd D, the other end ground connection of capacitor C 1 simultaneously; Between LCDs and drive circuit, 1st～18 pins of LCDs are connected with 21st～24 pins, 8th～1 pin and 48th～43 pins of lcd driver U1 respectively; In backlight control circuit, one end of resistance R 2 connects power vd D, the other end of resistance R 2 is connected to the negative pole of diode D1, anodal contact resistance R4 one end of diode D1, the other end of resistance R 4 is connected to the collector electrode of triode Q1, the grounded emitter of triode Q1, the base stage of triode Q1 is connected with one end of resistance R 6, according to practical application needs, in the time of reserving resistance R 3 and R5 place in circuit as need, reserved resistance R 3 and R5 are connected in parallel on respectively the two ends of resistance R 2 and the two ends of resistance R 4; Between backlight and backlight control circuit, the A of backlight, K two electrode pins are connected with positive pole with the negative pole of diode D1 respectively; In touch control circuit, the MD1 end of touch inductor U2 is all connected with its vdd terminal with MD0 end, its vdd terminal connects power vd D, and be connected with there being the positive pole of polar capacitor C3 simultaneously, the minus earth that has polar capacitor C3, the CIN0 end of touch inductor U2 is connected with one end of capacitor C 2, the other end ground connection of capacitor C 2, and the GND that is simultaneously connected to touch inductor U2 holds; Between touch control circuit and LCDs, after the 19th, 20 pin short circuits of LCDs, be connected with the CIN0 end of touch inductor U2; In buzzer circuit, the collector electrode of NPN type triode Q2 connects the positive pole of diode D2, and be connected with the negative pole of buzzer BZ simultaneously, negative pole contact resistance R7 one end of diode D2, and be connected with the positive pole of buzzer BZ simultaneously, the other end of resistance R 7 connects power vd D, the grounded emitter of NPN type triode Q2, base stage contact resistance R9 one end of NPN type triode Q2, other end contact resistance R8 one end of resistance R 9, the other end of resistance R 8 is connected with the other end of resistance R 7; Between communication interface circuit and buzzer circuit, the 7th pin of interface J1 is connected with the other end of resistance R 9; Between communication interface circuit and drive circuit, 1st～5 pins of interface J1 are connected with 17 pins with the 9th, 11,12,13 of lcd driver U1 respectively; Between communication interface circuit and backlight control circuit, the 8th pin of interface J1 is connected with the other end of resistance R 6; Between communication interface circuit and touch control circuit, the OUT1 of touch inductor U2 end is connected with the 6th pin of interface J1; This wireless charger display module, by the interface J1 in communication interface circuit, is connected with IO_1 end, IO_2 end, IO_3 end, GND end, vdd terminal, IO_4 end, IO_5 end and the IO_6 end of wireless charger controller internal circuit with data wire.
The model of LCDs described in the utility model is HTN/STN/BTN-LCD, it is by upper polaroid, upper glass plate, lower-glass sheet, lower polaroid and metal PIN pin form, upper polaroid, upper glass plate, lower-glass sheet, lower polaroid is arranged in order and links together from top to bottom, between upper glass plate and lower-glass sheet, be perfused with liquid crystal molecule, on upper glass plate and lower-glass sheet, etching has pattern to be shown, on this pattern to be shown, be pasted with some segment encode lines, in order to represent to be shown section of some figures on pattern to be shown, these some segment encode lines are drawn by S0～S13 metal lead wire, this S0～S13 metal lead wire is located on lower-glass sheet, in addition, on upper glass plate, be provided with C0～C3 metal lead wire and TP1 metal lead wire, this C0～C3 metal lead wire is guided on lower-glass sheet by conducting particles, metal PIN pin has 20, wherein 18 metal PINJiao one end are connected with S0～S13 metal lead wire of being guided to the C0～C3 metal lead wire on lower-glass sheet by upper glass plate and be located on lower-glass sheet by carbon electrode respectively, other 2 metal PINJiao one end are all connected with the TP1 metal lead wire on upper glass plate by carbon electrode, the other end of these 20 metal PIN pin is all welded on PCB circuit board.
Frame glue by surrounding between upper glass plate described in the utility model and lower-glass sheet links together, and upper polaroid sticks on upper glass plate surface, and lower polaroid sticks on lower-glass sheet surface.
The utility model on etched pattern to be shown, is pasted with 53 segment encode lines on upper glass plate and lower-glass sheet.
Backlight described in the utility model is comprised of 2 paster LED lamps, little circuit board, light guide plate, even smooth film and reflectance coating, 2 paster LED lamps are welded on little circuit board, and after being connected in parallel, be loaded in light guide plate, even smooth film and reflectance coating are posted respectively in the forward and backward two sides of light guide plate, and the positive and negative electrode after 2 paster LED lamps are connected in parallel is drawn out to outside light guide plate by A, K two electrode pins respectively.
2 paster LED lamps described in the utility model are white light paster LED lamp.
The utility model has the advantages that: this display module is the LCD MODULE that is exclusively used in wireless charger, can be compatible mutually with the internal circuit of wireless charger well, can be directly perceived, accurately reflect the electric weight in wireless charger, current conditions, and can control by touch-screen the size of charging current, be convenient to user when mobile phone being charged with wireless charger, suitable charging current is set, protection interior of mobile phone circuit, in addition, when the electric weight of reminding user in wireless charger is not enough, in time to its charging, thereby while having avoided user to take the wireless charger of electric weight deficiency to charge to mobile phone, cause the damage of interior of mobile phone electronic component.
Accompanying drawing explanation
Fig. 1 is main TV structure partial sectional view of the present utility model;
Fig. 2 is right TV structure schematic diagram of the present utility model;
Fig. 3 is plan structure schematic diagram of the present utility model;
Fig. 4 is the structural representation of looking up of the present utility model;
Fig. 5 is circuit block diagram of the present utility model;
Fig. 6 is circuit theory diagrams of the present utility model;
Fig. 7 is the main TV structure schematic diagram of LCDs;
Fig. 8 is the right TV structure schematic diagram of LCDs;
Fig. 9 is the structural representation of looking up of LCDs;
Figure 10 is the main TV structure partial sectional view of backlight;
Figure 11 is the right TV structure schematic diagram of backlight;
Figure 12 is the plan structure schematic diagram of backlight;
Figure 13 is the truth table of LCDs show state;
Figure 14 is in communication interface circuit, interface J1 /CS holds, WR holds, the sequential chart of DATA end.
In figure: 14, LCDs Touch Zone.
Embodiment
As shown in Fig. 1-12, this wireless charger display module 20, by LCDs 2, backlight 5 and PCB circuit board 8 form, on described PCB circuit board 8, there is drive circuit 3, backlight control circuit 4, touch control circuit 6, buzzer circuit 7 and communication interface circuit 1, it is characterized in that: described LCDs 2 is LCD segment code type liquid crystal display screen, described backlight 5 is straight-plate-type LED-backlit source, LCDs 2 is by its 20 metal PIN pin 9, i.e. 20 pins, be welded on PCB circuit board 8, backlight 5 is by its A, K two electrode pins are welded on PCB circuit board 8, and after LCDs 2 and between PCB circuit board 8, in described drive circuit 3, have lcd driver U1, resistance R 1 and capacitor C 1, the model of its lcd driver U1 is HT1621B, in backlight control circuit 4, have resistance R 2, R4 and R6, reserved resistance R 3 and R5, diode D1 and triode Q1, the model of its diode D1 is IN4148, and the model of triode Q1 is CJ2302, in touch control circuit 6, have touch inductor U2, capacitor C 2 and have polar capacitor C3, the model of its touch inductor U2 is ST01B, in buzzer circuit 7, have buzzer BZ, resistance R 7, R8 and R9, diode D2 and NPN type triode Q2, the model of its buzzer BZ is KLJ8530, and the model of diode D2 is IN4148, and the model of NPN type triode Q2 is LMBT3904LT1G, in communication interface circuit 1, have interface J1, the model of its interface J1 is P2.54-8PIN-Female Header,
Its circuit connecting relation is: in drive circuit 3, one end of resistance R 1 is connected to the 16th pin of lcd driver U1, and the other end of resistance R 1 connects one end of capacitor C 1, and connects power vd D, the other end ground connection of capacitor C 1 simultaneously; Between LCDs 2 and drive circuit 3,1st～18 pins of LCDs 2 are connected with 21st～24 pins, 8th～1 pin and 48th～43 pins of lcd driver U1 respectively; In backlight control circuit 4, one end of resistance R 2 connects power vd D, the other end of resistance R 2 is connected to the negative pole of diode D1, anodal contact resistance R4 one end of diode D1, the other end of resistance R 4 is connected to the collector electrode of triode Q1, the grounded emitter of triode Q1, the base stage of triode Q1 is connected with one end of resistance R 6, according to practical application needs, in the time of reserving resistance R 3 and R5 place in circuit as need, reserved resistance R 3 and R5 are connected in parallel on respectively the two ends of resistance R 2 and the two ends of resistance R 4; Between backlight 5 and backlight control circuit 4, the A of backlight 5, K two electrode pins are connected with positive pole with the negative pole of diode D1 respectively; In touch control circuit 6, the MD1 end of touch inductor U2 is all connected with its vdd terminal with MD0 end, its vdd terminal connects power vd D, and be connected with there being the positive pole of polar capacitor C3 simultaneously, the minus earth that has polar capacitor C3, the CIN0 end of touch inductor U2 is connected with one end of capacitor C 2, the other end ground connection of capacitor C 2, and the GND that is simultaneously connected to touch inductor U2 holds; Between touch control circuit 6 and LCDs 2, after the 19th, 20 pin short circuits of LCDs 2, be connected with the CIN0 end of touch inductor U2; In buzzer circuit 7, the collector electrode of NPN type triode Q2 connects the positive pole of diode D2, and be connected with the negative pole of buzzer BZ simultaneously, negative pole contact resistance R7 one end of diode D2, and be connected with the positive pole of buzzer BZ simultaneously, the other end of resistance R 7 connects power vd D, the grounded emitter of NPN type triode Q2, base stage contact resistance R9 one end of NPN type triode Q2, other end contact resistance R8 one end of resistance R 9, the other end of resistance R 8 is connected with the other end of resistance R 7; Between communication interface circuit 1 and buzzer circuit 7, the 7th pin of interface J1 is connected with the other end of resistance R 9; Between communication interface circuit 1 and drive circuit 3,1st～5 pins of interface J1 are connected with 17 pins with the 9th, 11,12,13 of lcd driver U1 respectively; Between communication interface circuit 1 and backlight control circuit 4, the 8th pin of interface J1 is connected with the other end of resistance R 6; Between communication interface circuit 1 and touch control circuit 6, the OUT1 of touch inductor U2 end is connected with the 6th pin of interface J1; This wireless charger display module 20, by the interface J1 in communication interface circuit 1, is connected with IO_1 end, IO_2 end, IO_3 end, GND end, vdd terminal, IO_4 end, IO_5 end and the IO_6 end of wireless charger controller 21 internal circuits with data wire.
As Fig. 7, 8, 9, shown in 13, the model of described LCDs 2 is HTN/STN/BTN-LCD, it is by upper polaroid 10, upper glass plate 11, lower-glass sheet 12, lower polaroid 13 and metal PIN pin 9 form, upper polaroid 10, upper glass plate 11, lower-glass sheet 12, lower polaroid 13 is arranged in order and links together from top to bottom, between upper glass plate 11 and lower-glass sheet 12, be perfused with liquid crystal molecule, on upper glass plate 11 and lower-glass sheet 12, etching has pattern to be shown, on this pattern to be shown, be pasted with some segment encode lines, in order to represent to be shown section of some figures on pattern to be shown, these some segment encode lines are drawn by S0～S13 metal lead wire, this S0～S13 metal lead wire is located on lower-glass sheet 12, in addition, on upper glass plate 11, be provided with C0～C3 metal lead wire and TP1 metal lead wire, this C0～C3 metal lead wire is guided on lower-glass sheet 12 by conducting particles (gold goal/carbon point), metal PIN pin 9 has 20, wherein one end of 18 metal PIN pin 9 is connected with S0～S13 metal lead wire of being guided to the C0～C3 metal lead wire on lower-glass sheet 12 by upper glass plate 11 and be located on lower-glass sheet 12 by carbon electrode respectively, one end of other 2 metal PIN pin 9 is all connected with the TP1 metal lead wire on upper glass plate 11 by carbon electrode, the other end of these 20 metal PIN pin 9 is all welded on PCB circuit board 8.Frame glue by surrounding between described upper glass plate 11 and lower-glass sheet 12 links together, and upper polaroid 10 sticks on upper glass plate 11 surfaces, and lower polaroid 13 sticks on lower-glass sheet 12 surfaces.On upper glass plate 11 and lower-glass sheet 12, on etched pattern to be shown, be pasted with 53 segment encode lines, i.e. segment encode line X0～X9,1A～1G, 2A～2G, 3A～3G, 4A～4G, 5A～5G, 6A～6G and 7BC shown in Figure 13.
As shown in Figure 10,11,12, described backlight 5 is comprised of 2 paster LED lamps 15, little circuit board 16, light guide plate 17, even smooth film 18 and reflectance coating 19,2 paster LED lamps 15 are welded on little circuit board 16, and after being connected in parallel, be loaded in light guide plate 17, positive and negative electrode after the forward and backward two sides of light guide plate 17 is posted respectively even smooth film 18 and 19,2 paster LED lamps 15 of reflectance coating and is connected in parallel is drawn out to outside light guide plate 17 by A, K two electrode pins respectively.Described 2 paster LED lamps 15 are white light paster LED lamp.
This wireless charger display module 20, the pattern of its LCDs 2 is: high twist (HTN)/supertwist (STN)/vertical alignment mode (BTN); The electrical quantity of LCDs 2 is: 1/4 duty ratio, 1/3 bias voltage ratio, 4.5V driving voltage; The displaying principle of LCDs 2 is: when applying after voltage signal according to logical relation as shown in figure 13 by 20 metal PIN pin 9, between upper glass plate 11 and lower-glass sheet 12, corresponding liquid crystal molecule will be distorted under the effect of electric field, thereby the light of backlight 5 is seen through from bottom to top, on upper glass plate 11 and lower-glass sheet 12 on pattern to be shown, to be shown section of corresponding figure forms the final pattern showing and is revealed.
This wireless charger display module 20, in its backlight 5, the electrical quantity of 2 paster LED lamps 15 used is:
Specified forward voltage (VF): 3.1V ± 0.2V;
Forward current rating (IF): 30mA;
Chromaticity coordinates: X:0.26～0.30; Y:0.26～0.30.
The operation principle of this wireless charger display module 20 is: wireless charger controller 21 is held input low level by its IO_1 end to this wireless charger display module 20 interface J1/CS, display module is started working, and waits for that wireless charger controller 21 sends director data; When wireless charger controller 21 sends after WR end from director data to wireless charger display module 20 interface J1, DATA end respectively by its IO_2 end, IO_3 end, display module is opened LCDs 2 according to the director data receiving and is shown corresponding pattern; When wireless charger controller 21, by its IO_5 end, the BUZZER_CON end to wireless charger display module 20 interface J1 sends after director data, and buzzer BZ is corresponding to be rung or do not ring; When wireless charger controller 21, by its IO_6 end, the BL_CON end to wireless charger display module 20 interface J1 sends after director data, and backlight 5 is lit accordingly or is not lit; When finger touch is behind LCDs Touch Zone 14, touch control circuit 6 will be to high level signal of wireless charger, the IO_4 that exports to wireless charger controller 21 by the TP_OUT end of wireless charger display module 20 interface J1 holds, wireless charger controller 21 can be adjusted the current control circuit of wireless charger accordingly according to this signal, thereby control the size of wireless charger output current, the data of sending wireless charger display module electric current idsplay order simultaneously and needing to show.
This wireless charger display module 20, each pin function of its interface J1 is defined as follows shown in table:
| Pin | | Function declaration | |
| 1 | /CS | Chip enable pin, during logic low, can carry out transfer of data between controller and |
|
| 2 | WR | |
|
| 3 | DATA | Serial digital input/ |
|
| 4 | GND | Negative supply (earth terminal) | |
| 5 | VDD | Positive supply (+5V) | |
| 6 | TP＿OUT | Touching signals output, exports high level while having touching signals | |
| 7 | BUZZER＿CON | Buzzer control signal input, input high level, |
|
| 8 | BL＿CON | Backlight control signal input, input high level, backlight is lighted |
Claims (6)
1. a wireless charger display module (20), by LCDs (2), backlight (5) and PCB circuit board (8) form, on described PCB circuit board (8), there is drive circuit (3), backlight control circuit (4), touch control circuit (6), buzzer circuit (7) and communication interface circuit (1), it is characterized in that: described LCDs (2) is LCD segment code type liquid crystal display screen, described backlight (5) is straight-plate-type LED-backlit source, LCDs (2) is by its 20 metal PIN pin (9), i.e. 20 pins, be welded on PCB circuit board (8), backlight (5) is by its A, K two electrode pins are welded on PCB circuit board (8), and be positioned at below and between PCB circuit board (8) of LCDs (2), in described drive circuit (3), have lcd driver U1, resistance R 1 and capacitor C 1, the model of its lcd driver U1 is HT1621B, in backlight control circuit (4), have resistance R 2, R4 and R6, reserved resistance R 3 and R5, diode D1 and triode Q1, the model of its diode D1 is IN4148, and the model of triode Q1 is CJ2302, in touch control circuit (6), have touch inductor U2, capacitor C 2 and have polar capacitor C3, the model of its touch inductor U2 is ST01B, in buzzer circuit (7), have buzzer BZ, resistance R 7, R8 and R9, diode D2 and NPN type triode Q2, the model of its buzzer BZ is KLJ8530, and the model of diode D2 is IN4148, and the model of NPN type triode Q2 is LMBT3904LT1G, communication interface circuit has interface J1 in (1), and the model of its interface J1 is P2.54-8PIN-Female Header,
Its circuit connecting relation is: in drive circuit (3), one end of resistance R 1 is connected to the 16th pin of lcd driver U1, and the other end of resistance R 1 connects one end of capacitor C 1, and connects power vd D, the other end ground connection of capacitor C 1 simultaneously; Between LCDs (2) and drive circuit (3), 1st～18 pins of LCDs (2) are connected with 21st～24 pins, 8th～1 pin and 48th～43 pins of lcd driver U1 respectively; In backlight control circuit (4), one end of resistance R 2 connects power vd D, the other end of resistance R 2 is connected to the negative pole of diode D1, anodal contact resistance R4 one end of diode D1, the other end of resistance R 4 is connected to the collector electrode of triode Q1, the grounded emitter of triode Q1, the base stage of triode Q1 is connected with one end of resistance R 6, according to practical application needs, in the time of reserving resistance R 3 and R5 place in circuit as need, reserved resistance R 3 and R5 are connected in parallel on respectively the two ends of resistance R 2 and the two ends of resistance R 4; Between backlight (5) and backlight control circuit (4), the A of backlight (5), K two electrode pins are connected with positive pole with the negative pole of diode D1 respectively; In touch control circuit (6), the MD1 end of touch inductor U2 is all connected with its vdd terminal with MD0 end, its vdd terminal connects power vd D, and be connected with there being the positive pole of polar capacitor C3 simultaneously, the minus earth that has polar capacitor C3, the CIN0 end of touch inductor U2 is connected with one end of capacitor C 2, the other end ground connection of capacitor C 2, and the GND that is simultaneously connected to touch inductor U2 holds; Between touch control circuit (6) and LCDs (2), after the 19th, 20 pin short circuits of LCDs (2), be connected with the CIN0 end of touch inductor U2; In buzzer circuit (7), the collector electrode of NPN type triode Q2 connects the positive pole of diode D2, and be connected with the negative pole of buzzer BZ simultaneously, negative pole contact resistance R7 one end of diode D2, and be connected with the positive pole of buzzer BZ simultaneously, the other end of resistance R 7 connects power vd D, the grounded emitter of NPN type triode Q2, base stage contact resistance R9 one end of NPN type triode Q2, other end contact resistance R8 one end of resistance R 9, the other end of resistance R 8 is connected with the other end of resistance R 7; Between communication interface circuit (1) and buzzer circuit (7), the 7th pin of interface J1 is connected with the other end of resistance R 9; Between communication interface circuit (1) and drive circuit (3), 1st～5 pins of interface J1 are connected with 17 pins with the 9th, 11,12,13 of lcd driver U1 respectively; Between communication interface circuit (1) and backlight control circuit (4), the 8th pin of interface J1 is connected with the other end of resistance R 6; Between communication interface circuit (1) and touch control circuit (6), the OUT1 of touch inductor U2 end is connected with the 6th pin of interface J1; This wireless charger display module (20), by the interface J1 in communication interface circuit (1), is connected with IO_1 end, IO_2 end, IO_3 end, GND end, vdd terminal, IO_4 end, IO_5 end and the IO_6 end of wireless charger controller (21) internal circuit with data wire.
2. wireless charger display module according to claim 1 (20), it is characterized in that: the model of described LCDs (2) is HTN/STN/BTN-LCD, it is by upper polaroid (10), upper glass plate (11), lower-glass sheet (12), lower polaroid (13) and metal PIN pin (9) form, upper polaroid (10), upper glass plate (11), lower-glass sheet (12), lower polaroid (13) is arranged in order and links together from top to bottom, between upper glass plate (11) and lower-glass sheet (12), be perfused with liquid crystal molecule, at upper glass plate (11) and the upper etching of lower-glass sheet (12), there is pattern to be shown, on this pattern to be shown, be pasted with some segment encode lines, in order to represent to be shown section of some figures on pattern to be shown, these some segment encode lines are drawn by S0～S13 metal lead wire, this S0～S13 metal lead wire is located on lower-glass sheet (12), in addition, on upper glass plate (11), be provided with C0～C3 metal lead wire and TP1 metal lead wire, this C0～C3 metal lead wire is guided on lower-glass sheet (12) by conducting particles, metal PIN pin (9) has 20, wherein one end of 18 metal PIN pin (9) is guided to the C0～C3 metal lead wire on lower-glass sheet (12) by carbon electrode with by upper glass plate (11) respectively and S0～S13 metal lead wire of being located on lower-glass sheet (12) is connected, one end of other 2 metal PIN pin (9) is all connected with the TP1 metal lead wire on upper glass plate (11) by carbon electrode, the other end of these 20 metal PIN pin (9) is all welded on PCB circuit board (8).
3. wireless charger display module according to claim 2 (20), it is characterized in that: the frame glue by surrounding between described upper glass plate (11) and lower-glass sheet (12) links together, upper polaroid (10) sticks on upper glass plate (11) surface, and lower polaroid (13) sticks on lower-glass sheet (12) surface.
4. according to the wireless charger display module (20) described in claim 2 or 3, it is characterized in that: on upper glass plate (11) and the upper etched pattern to be shown of lower-glass sheet (12), be pasted with 53 segment encode lines.
5. wireless charger display module according to claim 1 (20), it is characterized in that: described backlight (5) is by 2 paster LED lamps (15), little circuit board (16), light guide plate (17), even smooth film (18) and reflectance coating (19) form, 2 paster LED lamps (15) are welded on little circuit board (16), and after being connected in parallel, be loaded in light guide plate (17), before light guide plate (17), even smooth film (18) and reflectance coating (19) are posted respectively in rear two sides, after 2 paster LED lamps (15) are connected in parallel just, negative pole passes through respectively A, K two electrode pins are drawn out to outside light guide plate (17).
6. wireless charger display module according to claim 5 (20), is characterized in that: described 2 paster LED lamps (15) are white light paster LED lamp.
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| CN201320496974.4U CN203398242U (en) | 2013-08-15 | 2013-08-15 | Wireless charger display module |
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| CN201320496974.4U CN203398242U (en) | 2013-08-15 | 2013-08-15 | Wireless charger display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922886A (en) * | 2016-05-31 | 2016-09-07 | 邓俊生 | Floating island type wireless charging device |
-
2013
- 2013-08-15 CN CN201320496974.4U patent/CN203398242U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922886A (en) * | 2016-05-31 | 2016-09-07 | 邓俊生 | Floating island type wireless charging device |
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