CN203967769U - A kind of time controlled charger - Google Patents
A kind of time controlled charger Download PDFInfo
- Publication number
- CN203967769U CN203967769U CN201420081662.1U CN201420081662U CN203967769U CN 203967769 U CN203967769 U CN 203967769U CN 201420081662 U CN201420081662 U CN 201420081662U CN 203967769 U CN203967769 U CN 203967769U
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- pin
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- usb interface
- liquid crystal
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Abstract
A kind of time controlled charger comprises single-chip microcomputer main control module, power module, key-press module, Liquid Crystal Module, charging circuit, housing, circuit board, power supply indicator, the first USB interface, secondary USB interface, relay, described Liquid Crystal Module comprises liquid crystal display screen, described key-press module comprises button is set, hour button, minute button, shift knob, liquid crystal display screen is arranged on the top of the front surface of circuit board, button is set, hour button, minute button and shift knob be distributed in successively from left to right liquid crystal display screen under, power supply indicator is arranged on the lower right of shift knob, the first USB interface is installed on the lower left corner of the rear surface of circuit board, secondary USB interface is installed on the lower right corner of the rear surface of circuit board, relay is installed between the first USB interface and secondary USB interface, main control singlechip is installed on the middle part of the rear surface of circuit board, the utility model is safe and reliable, timing accuracy is high, simple in structure, and can connect the USB interface charging of two kinds of different models.
Description
Technical field
The utility model relates to a kind of controller switching equipment, particularly relates to a kind of charger.
Background technology
Along with developing rapidly of information age, popularizing of mobile terminal, the requirement of the charger performance of people to mobile terminal is more and more higher, demand charger for mobile phone in the market, only there is single charge function, can not meet the control requirement of charger to the battery charging interval, be merely able to grasp by people, science and accuracy not, while starting to charge several times as battery of mobile phone, according to the difference of battery of mobile phone type, the charging interval of its regulation is also different, in addition in daily life, because the quickening of people's rhythm of life, fill with after electricity to battery, people easily forget or cannot be at suitable time charge closing devices because being away from home working, so repeatedly, can affect life-span and the quality of battery, cross long-time charging simultaneously and can cause blast, initiation fire etc., exist serious potential safety hazard, in addition charger for mobile phone all only provides a kind of USB charging inlet at present.
Utility model content
The purpose of this utility model is to provide a kind of time controlled charger, for solving the problems of the technologies described above.
The utility model time controlled charger comprises single-chip microcomputer main control module, power module, key-press module, Liquid Crystal Module, relay, charging circuit, the wherein corresponding input/output port of power module outlet, key-press module output, Liquid Crystal Module output, the direct order sheet of Control end owner control module, charging circuit is electrically connected with relay, power module is for powering to single-chip microcomputer main control module, key-press module has been used for open and close and the time set of time controlled charger, and Liquid Crystal Module is for Displaying timer configuration information.
The utility model time controlled charger comprises housing, circuit board, liquid crystal display screen, button is set, hour button, minute button, shift knob, power supply indicator, the first USB interface, secondary USB interface, relay, main control singlechip, liquid crystal display screen is arranged on the top of the upper surface of circuit board, button is set, hour button, minute button 5 and shift knob be distributed in successively from left to right liquid crystal display screen under, power supply indicator is arranged on the lower right of shift knob, the first USB interface 8 is installed on the lower left corner of the rear surface of circuit board, secondary USB interface is installed on the lower right corner of the rear surface of circuit board, relay is installed between the first USB interface and secondary USB interface, main control singlechip is installed on the middle part of the rear surface of circuit board.
Single-chip microcomputer main control module comprises 51 single-chip microcomputers, crystal oscillator, resistance R 1～R6, capacitor C 1～C3, power supply indicator module, triode, relay, the 62nd pin of 51 single-chip microcomputers and the 63rd pin connect respectively the second binding post and first binding post of crystal oscillator, two binding posts of crystal oscillator are respectively through capacitor C 1, capacitor C 2 ground connection, the collector electrode of the first wiring termination triode of power supply indicator module, the second terminals of power supply indicator module connect 3.3V power supply through resistance R 2, the base stage of triode is connected with the 33rd pin of 51 single-chip microcomputers through resistance R 1, the 10th pin ground connection after relay of 51 single-chip microcomputers, between the 55th pin of 51 single-chip microcomputers and the 56th pin, access resistance R 5, the 55th pin of 51 single-chip microcomputers meets power vd D through resistance R 6, the 58th pin of 51 single-chip microcomputers is through resistance R 4 ground connection.
The first pin of charging circuit connects positive source through the normally-closed contact of relay, and the second pin of charging circuit connects the negative pole of power supply.
1st～4 pins of liquid crystal display screen connect respectively 51 single-chip microcomputer 50th～53 pins, and 7th～14 pins of liquid crystal display screen connect respectively 43～36 pins of 51 single-chip microcomputers, and the 20th pin of liquid crystal display screen and the 21st pin connect respectively the 30th pin and the 29th pin of 51 single-chip microcomputers.
Key-press module comprises driving chip, button is set, hour button, minute button, shift knob, button is set, hour button, minute button, the terminals ground connection of shift knob 6, the terminals of button are set through driving the 6th pin of chip to access the pin of 51 single-chip microcomputers, the 2nd terminals of hour button are by driving the 5th pin of chip to access the 6th pin of 51 single-chip microcomputers, minute button 5 is through driving the 4th pin of chip to access the 5th pin of 51 single-chip microcomputers, the 2nd terminals of shift knob 6 are through driving the 3rd pin of chip to access the 4th pin of 51 single-chip microcomputers, drive the 9th pin of chip to connect the 17th pin of 51 single-chip microcomputers, drive the 8th pin of chip to connect the pin of 51 single-chip microcomputers, drive the 7th pin of chip to connect the 8th pin of 51 single-chip microcomputers, drive first of chip, the second pin is Power supply and grounding VDD respectively.
The utility model time controlled charger can be accurate to timing a minute rank, effectively ensure charging quality, extending battery life, prevents the generation of contingency, and two different USB interface can be charged for dissimilar interface equipment more easily.
Below in conjunction with accompanying drawing, the utility model time controlled charger is described further.
Brief description of the drawings
Fig. 1 is the theory diagram of the utility model time controlled charger;
Fig. 2 is the inside perspective view of the utility model time controlled charger;
Fig. 3 is the inside upward view of the utility model time controlled charger;
Fig. 4 is the private side view of the utility model time controlled charger;
Fig. 5 is the single-chip microcomputer main control module connection diagram of the utility model time controlled charger;
Fig. 6 is the charging control circuit connection diagram of the utility model time controlled charger;
Fig. 7 is the Liquid Crystal Module circuit connection diagram of the utility model time controlled charger;
Fig. 8 is the key-press module circuit connection diagram of the utility model time controlled charger.
Embodiment
As shown in Figure 1, the utility model time controlled charger comprises single-chip microcomputer main control module, power module, key-press module, Liquid Crystal Module, relay K, charging circuit, wherein power module outlet, key-press module output, Liquid Crystal Module output, the corresponding input/output port of the direct order sheet of relay K control end owner control module, charging circuit is electrically connected with relay K, power module is for powering to single-chip microcomputer main control module, key-press module has been used for opening of time controlled charger, close and time set, Liquid Crystal Module is for Displaying timer configuration information.
As Fig. 2, shown in Fig. 3 and Fig. 4, the utility model time controlled charger comprises housing, circuit board 1, liquid crystal display screen 2, button 3 is set, hour button 4, minute button 5, shift knob 6, power supply indicator 7, the first USB interface 8, secondary USB interface 9, relay K, main control singlechip 11, liquid crystal display screen 2, button 3 is set, hour button 4, minute button 5, shift knob 6, power supply indicator 7 is installed on the front surface middle part of circuit board 1, the first USB interface 8, secondary USB interface 9, relay K, main control singlechip 11 is installed on the rear surface of circuit board 1, and liquid crystal display screen 2 is arranged on the top of the front surface of circuit board 1, and button 3 is set, hour button 4, minute button 5 and shift knob 6 be distributed in successively from left to right liquid crystal display screen 2 under, power supply indicator 7 is arranged on the lower right of shift knob 6, the first USB interface 8 is installed on the lower left corner of the rear surface of circuit board 1, secondary USB interface 9 is installed on the lower right corner of the rear surface of circuit board 1, relay K is installed between the first USB interface 8 and secondary USB interface 9, and main control singlechip 11 is installed on the middle part of the rear surface of circuit board 1.
As shown in Figure 5, the single-chip microcomputer main control module of the utility model time controlled charger comprises 51 single-chip microcomputers, crystal oscillator Y1, resistance R 1～R6, capacitor C 1～C3, power supply indicator module P4, triode Q1, relay K, the 62nd pin of 51 single-chip microcomputers and the 63rd pin connect respectively the second binding post 2 and the first binding post 1 of crystal oscillator Y1, two binding posts of crystal oscillator Y1 are respectively through capacitor C 1, capacitor C 2 ground connection, the first terminals 1 of power supply indicator module P4 connect the collector electrode of triode Q1, the second terminals 2 of power supply indicator module P4 connect 3.3V power supply through resistance R 2, the base stage of triode Q1 is connected with the 33rd pin of 51 single-chip microcomputers through resistance R 1, the 10th pin ground connection after relay K of 51 single-chip microcomputers, between the 55th pin of 51 single-chip microcomputers and the 56th pin, access resistance R 5, the 55th pin of 51 single-chip microcomputers meets power vd D through resistance R 6, the 58th pin of 51 single-chip microcomputers is through resistance R 4 ground connection.
As shown in Figure 6, the first pin 1 of charging circuit connects positive source through the normally-closed contact K-1 of relay K, and the second pin of charging circuit connects the negative pole of power supply, and the normally-closed contact K-1 of relay K is for controlling the break-make of charging circuit.
As shown in Figure 7,1st～4 pins of liquid crystal display screen 2 connect respectively 51 single-chip microcomputer 50th～53 pins, 7th～14 pins of liquid crystal display screen 2 connect respectively 43～36 pins of 51 single-chip microcomputers, the 20th pin of liquid crystal display screen 2 and the 21st pin connect respectively the 30th pin and the 29th pin of 51 single-chip microcomputers, and liquid crystal display screen 2 is for Displaying timer, clocking information.
As shown in Figure 8, the key-press module of the utility model time controlled charger comprises driving chip P2, button 3 is set, hour button 4, minute button 5, shift knob 6, button 3 is set, hour button 4, minute button 5, the 1st terminals ground connection of shift knob 6, the 2nd terminals of button 3 are set through driving the 6th pin of chip P2 to access the 7th pin of 51 single-chip microcomputers, the 2nd terminals of hour button 4 are by driving the 5th pin of chip P2 to access the 6th pin of 51 single-chip microcomputers, minute button 5 is through driving the 4th pin of chip P2 to access the 5th pin of 51 single-chip microcomputers, the 2nd terminals of shift knob 6 are through driving the 3rd pin of chip P2 to access the 4th pin of 51 single-chip microcomputers, drive the 9th pin of chip P2 to connect the 17th pin of 51 single-chip microcomputers, drive the 8th pin of chip P2 to connect the 9th pin of 51 single-chip microcomputers, drive the 7th pin of chip P2 to connect the 8th pin of 51 single-chip microcomputers, drive first of chip P2, the second pin is Power supply and grounding VDD respectively.
Shift knob 6 is for controlling the start and stop of charging, button 3 is set for selecting to enter the time set pattern that exits, and hour button 4 is for carrying out the adjustment of hourage of timing, minute button 5 for carry out timing minute time adjustment.
The model that in above-described embodiment, 51 single-chip microcomputers adopt is STC89C51, and it is LCD1602 that liquid crystal display screen 2 adopts model.
In real work, mobile phone is connected with the first USB interface or the secondary USB interface of the utility model time controlled charger by usb data line to (the first USB interface is Mini Type B 4-Pin, secondary USB interface is B5-Pin type), press afterwards and button 3 is set enters the pattern of setting, then according to actual needs by hour button 4, minute button 5 carries out the setting (now showing in real time configuration information on liquid crystal display screen) of timing, after setting completes, directly press shift knob 6 and enter charge mode, start charging, after having charged, the 10th pin output high level of 51 single-chip microcomputers, relay K energising, thereby the normally-closed contact K-1 of relay K opens, charging circuit power-off.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection range of the utility model claims.
Claims (3)
1. a time controlled charger, comprises single-chip microcomputer main control module, power module, key-press module, Liquid Crystal Module, charging circuit, housing, circuit board (1), characterized by further comprising, power supply indicator (7), the first USB interface (8), secondary USB interface (9), relay (K), described Liquid Crystal Module comprises liquid crystal display screen (2), described key-press module comprises button (3) is set, hour button (4), minute button (5), shift knob (6), liquid crystal display screen (2) is arranged on the top of the front surface of circuit board (1), and button (3) is set, hour button (4), minute button (5) and shift knob (6) be distributed in successively from left to right liquid crystal display screen (2) under, power supply indicator (7) is arranged on the lower right of shift knob (6), the first USB interface (8) is installed on the lower left corner of the rear surface of circuit board (1), secondary USB interface (9) is installed on the lower right corner of the rear surface of circuit board (1), relay (K) is installed between the first USB interface (8) and secondary USB interface (9), and main control singlechip (11) is installed on the middle part of the rear surface of circuit board (1),
Described single-chip microcomputer main control module comprises main control singlechip (11), crystal oscillator (Y1), resistance R 1～R6, capacitor C 1～C3, power supply indicator module (P4), triode (Q1), relay (K), described main control singlechip (11) adopts 51 single-chip microcomputers, the 62nd pin of described 51 single-chip microcomputers and the 63rd pin connect respectively the second binding post 2 and first binding post 1 of crystal oscillator (Y1), two binding posts of crystal oscillator (Y1) are respectively through capacitor C 1, capacitor C 2 ground connection, the first terminals 1 of power supply indicator module (P4) connect the collector electrode of triode (Q1), the second terminals 2 of power supply indicator module (P4) connect 3.3V power supply through resistance R 2, the base stage of triode (Q1) is connected with the 33rd pin of 51 single-chip microcomputers through resistance R 1, the 10th pin of 51 single-chip microcomputers ground connection after relay (K), between the 55th pin of 51 single-chip microcomputers and the 56th pin, access resistance R 5, the 55th pin of 51 single-chip microcomputers meets power vd D through resistance R 6, the 58th pin of 51 single-chip microcomputers is through resistance R 4 ground connection,
The first pin 1 of described charging circuit connects positive source through the normally-closed contact (K-1) of relay (K), and the second pin of charging circuit connects the negative pole of power supply.
2. time controlled charger according to claim 1, it is characterized in that, described key-press module also comprises driving chip (P2), button (3) is set, hour button (4), minute button (5), the 1st terminals ground connection of shift knob (6), the 2nd terminals of button (3) are set through driving the 6th pin of chip (P2) to access the 7th pin of 51 single-chip microcomputers, the 2nd terminals of hour button (4) are by driving the 5th pin of chip (P2) to access the 6th pin of 51 single-chip microcomputers, minute button (5) is through driving the 4th pin of chip (P2) to access the 5th pin of 51 single-chip microcomputers, the 2nd terminals of shift knob (6) are through driving the 3rd pin of chip (P2) to access the 4th pin of 51 single-chip microcomputers, drive the 9th pin of chip (P2) to connect the 17th pin of 51 single-chip microcomputers, drive the 8th pin of chip (P2) to connect the 9th pin of 51 single-chip microcomputers, drive the 7th pin of chip (P2) to connect the 8th pin of 51 single-chip microcomputers, drive first of chip (P2), the second pin is Power supply and grounding VDD respectively,
1st～4 pins of described liquid crystal display screen (2) connect respectively 51 single-chip microcomputer 50th～53 pins, 7th～14 pins of liquid crystal display screen (2) connect respectively 43～36 pins of 51 single-chip microcomputers, and the 20th pin of liquid crystal display screen (2) and the 21st pin connect respectively the 30th pin and the 29th pin of 51 single-chip microcomputers.
3. time controlled charger according to claim 2, is characterized in that described the first USB interface (8) is for Mini Type B 4-Pin, and described secondary USB interface (9) is B5-Pin type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081662.1U CN203967769U (en) | 2014-02-25 | 2014-02-25 | A kind of time controlled charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081662.1U CN203967769U (en) | 2014-02-25 | 2014-02-25 | A kind of time controlled charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967769U true CN203967769U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081662.1U Expired - Fee Related CN203967769U (en) | 2014-02-25 | 2014-02-25 | A kind of time controlled charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548969A (en) * | 2018-03-23 | 2018-09-18 | 深圳市创荣发电子有限公司 | Power on/off tester |
-
2014
- 2014-02-25 CN CN201420081662.1U patent/CN203967769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548969A (en) * | 2018-03-23 | 2018-09-18 | 深圳市创荣发电子有限公司 | Power on/off tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160225 |