CN210222526U - Fill electric pile circuit board - Google Patents
Fill electric pile circuit board Download PDFInfo
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- CN210222526U CN210222526U CN201921201064.2U CN201921201064U CN210222526U CN 210222526 U CN210222526 U CN 210222526U CN 201921201064 U CN201921201064 U CN 201921201064U CN 210222526 U CN210222526 U CN 210222526U
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Abstract
The utility model relates to a charging pile circuit board, which comprises a plate body, wherein a power line interface is arranged on the plate body, a fire-fighting auxiliary signal output interface is arranged on the left side of the power line interface, a horn interface, a temperature sensor interface and a coin-freed device interface are arranged on the lower side of the fire-fighting auxiliary signal output interface, a voice power amplifier chip, a voice storage chip and a voice main control chip are arranged on the lower side of the horn interface, a network communication module interface is arranged on the lower side of the voice power amplifier chip, and a singlechip is arranged on the lower side of the; a CAN communication interface and a CAN communication chip are also arranged on the plate body, and a smoke sensing signal input interface and a reserved interface are arranged on the lower side of the CAN communication interface; a display panel interface, a low-voltage power input interface, a first power conversion module and a second power conversion module are arranged on the lower side of the left part of the plate body; the plate body is also provided with a plurality of power output interfaces, fuses and relays; the utility model has the advantages of low cost, safety, reliability and convenient use.
Description
Technical Field
The utility model belongs to fill the electric pile field, concretely relates to fill electric pile circuit board.
Background
Along with the continuous development of new forms of energy technique, electric bicycle's popularization is more and more extensive, and fills electric pile and as the indispensable charging device of electric bicycle, the demand is also bigger and bigger. Present fill electric pile and adopt every to fill electric pile and dispose the form of punching the card ware, the mouth that charges alone, to centralized place of charging, every fills electric pile and disposes the card ware alone and has undoubtedly improved the cost of filling electric pile, consequently, the utility model aims at providing a fill electric pile circuit board with a plurality of interface integrations that charge on same circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a low cost, safe and reliable, convenient to use, management efficiency are high fill electric pile circuit board.
The technical scheme of the utility model according to down:
a charging pile circuit board comprises a board body, wherein a power line interface is arranged on the board body, a fire-fighting auxiliary signal output interface is arranged on the left side of the power line interface, a horn interface, a temperature sensor interface and a coin selector interface are arranged on the lower side of the fire-fighting auxiliary signal output interface, a voice power amplifier chip, a voice storage chip and a voice main control chip are sequentially arranged on the lower side of the horn interface from left to right, a network communication module interface is arranged on the lower side of the voice power amplifier chip, and a single chip microcomputer is arranged on the lower side of the voice main control chip;
the plate body is also provided with a CAN communication interface, the upper side of the CAN communication interface is provided with a CAN communication chip, and the lower side of the CAN communication interface is provided with a smoke sensing signal input interface and a reserved interface;
a display panel interface is arranged on the lower side of the left part of the panel body, a low-voltage power supply input interface is arranged on the right side of the display panel interface, and a first power supply conversion module and a second power supply conversion module are arranged on the upper side of the display panel interface;
the plate body still is provided with a plurality of power output interfaces, every the both sides of power output interface all are provided with the fuse, and every fuse is provided with the relay towards plate body central point department.
Furthermore, the voice main control chip is connected with the voice storage chip through an SPI bus, and an output pin of the voice main control chip is connected with an input pin of the voice power amplifier chip.
Further, the power line interface comprises two AC220V live wire input interfaces, an AC220V neutral wire input interface and a ground wire input interface, wherein one AC220V live wire input interface is arranged side by side with the AC220V neutral wire input interface and the ground wire input interface, and the other AC220V live wire input interface is arranged side by side with the low-voltage power input interface.
Further, CAN communication interface and CAN communication chip electric connection, the singlechip passes through printed circuit and links to each other with fire control auxiliary signal output interface, temperature sensor interface, coin machine interface, pronunciation main control chip, network communication module interface, CAN communication chip, smoke and feels signal input interface, display panel interface and relay.
Furthermore, a copper bar connected with a power line interface is further arranged on the plate body, a plurality of welding spots are arranged between the copper bar and the plate body, and each welding spot corresponds to the relay.
Furthermore, the display panel interface is connected with a display mainboard through a flat cable, a card reader module, a touch module, a nixie tube driving chip and a nixie tube are integrated on the display mainboard, and an output pin of the nixie tube driving chip is connected with an input pin of the nixie tube through a printed circuit.
Furthermore, a display output interface corresponding to the display panel interface is arranged on the display main board, and the display output interface is connected with the nixie tube driving chip, the card swiping device module and pins of the touch key chip through a printed circuit.
Furthermore, the pins of the card reader module and the touch module are connected with the display output interface through a printed circuit.
Further, the touch module comprises a touch chip and a touch pad, an output pin of the touch pad is connected with an input pin of the touch chip, and an output pin of the touch chip is connected with the display output interface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model integrates a plurality of output interfaces for charging the electric bicycle on the same plate body, and carries out centralized management on the output interfaces through the display mainboard connected with the plate body, and users can select the corresponding output interface to carry out charging management only through the display mainboard, thereby saving the configuration that each charging pile in the traditional charging pile is provided with an independent card reader, and effectively saving the overall cost of the charging pile;
2. each output interface is correspondingly provided with one fuse, so that safety management and control are performed on the charging pile circuit board, the safety performance of the charging pile circuit board is effectively improved, and electricity utilization safety accidents are avoided;
3. the utility model discloses set up the voice module who comprises voice power amplifier chip, voice storage chip and pronunciation main control chip on the plate body, be convenient for carry out voice broadcast, can carry out the report of the condition of charging at any time, effectively improve the managerial efficiency of charging;
in a word, the utility model has the advantages of low cost, safe and reliable, convenient to use, managerial efficiency are high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a display main board.
The device comprises a power line interface, a fire-fighting auxiliary signal output interface, a loudspeaker interface, a temperature sensor interface, a coin selector interface, a voice power amplifier chip, a voice storage chip, a voice main control chip, a network communication module interface, a single chip microcomputer, a controller area network (11), a Controller Area Network (CAN) communication interface, a controller area network (12), a CAN communication chip, a smoke sensing signal input interface, a cigarette display panel interface, a low-voltage power supply input interface, a cigarette power supply conversion module, a first power supply conversion module, a second power supply conversion module, a cigarette power supply output interface, a safety fuse, a relay, a cigarette 21, a copper bar, a display mainboard, a card swiping module, a digital tube driving chip, a digital tube 25, a digital.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a charging pile circuit board comprises a board body, a power line interface 1 for accessing municipal power supply is arranged on the board body, a fire-fighting auxiliary signal output interface 2 used for connecting a fire-fighting broadcast or an alarm is arranged on the left side of the power line interface, a horn interface 3 used for connecting a sound box, a temperature sensor interface 4 used for connecting a temperature sensor and a coin machine interface 5 used for connecting a coin machine are arranged at the lower side of the fire-fighting auxiliary signal output interface 2, the lower side of the horn interface 3 is provided with a voice power amplifier chip 6, a voice storage chip 7 and a voice main control chip 8 from left to right in sequence, a network communication module interface 9 for connecting a 4G network card, a 2G network card, a Wifi module, an Ethernet module or a Bluetooth module is arranged on the lower side of the voice power amplifier chip 6, and a singlechip 10 is arranged on the lower side of the voice main control chip 8;
the plate body is also provided with a CAN communication interface 11, the upper side of the CAN communication interface 11 is provided with a CAN communication chip 12, and the lower side of the CAN communication interface 11 is provided with a smoke sensing signal input interface 13 and a reserved interface which are used for connecting a smoke sensing detector;
a display panel interface 14 is arranged on the lower side of the left part of the panel body, a low-voltage power supply input interface 15 is arranged on the right side of the display panel interface 14, the low-voltage power supply input interface 15 is used for connecting a 12V power supply, a first power supply conversion module 16 and a second power supply conversion module 17 are arranged on the upper side of the display panel interface 14, the first power supply conversion module 16 is connected with the low-voltage power supply input interface 15 and converts the 12V power supply into a 5V power supply, and the second power supply conversion module 17 is connected with the first power supply conversion module 16 and converts the 5V power supply into a 3.3V power supply, so that power is supplied to electrical elements with different voltage requirements on a;
the plate body is further provided with a plurality of power output interfaces 18, fuses 19 are arranged on two sides of each power output interface 18, a relay 20 is arranged at the position, facing the center of the plate body, of each fuse 19, each power output interface 18 is connected with a socket for charging an electric bicycle through a power line, and the fuses 19 are connected between the relays 20 and the power output interfaces 18 in series through a printed circuit, so that the circuit safety protection effect is achieved, and once the output power of the power output interfaces 18 is too high, the fuses 19 are automatically fused to automatically cut off the power of the charging sockets corresponding to the power output interfaces 18; the number of the power output interfaces 18 is usually 8, 10, 16, 20, 32, and the specific number is selected according to the application.
In this embodiment, pronunciation main control chip 8 passes through SPI bus connection with pronunciation memory chip 7, and an output pin of pronunciation main control chip 8 links to each other with pronunciation power amplifier chip 6's input pin to the voice message of saving in pronunciation memory chip 7 is reported under pronunciation main control chip 8's drive.
In this embodiment, the power line interface 1 includes two AC220V live input interfaces, one AC220V neutral input interface and one ground input interface, wherein one AC220V live input interface is arranged side by side with the AC220V neutral input interface and the ground input interface, so as to access the municipal power, and the other AC220V live input interface is arranged side by side with the low-voltage power input interface 15.
In this embodiment, the CAN communication interface 11 is electrically connected to the CAN communication chip 12, and the single chip microcomputer 10 is connected to the fire-fighting auxiliary signal output interface 2, the temperature sensor interface 4, the coin-freed device interface 5, the voice main control chip 8, the network communication module interface 9, the CAN communication chip 12, the smoke sensing signal input interface 13, the display panel interface 14, and the relay 20 through the printed circuit.
In this embodiment, the plate body is further provided with a copper bar 21 connected with the power line interface 1, a plurality of welding spots are arranged between the copper bar 21 and the plate body, and each welding spot corresponds to the relay 20, so that the copper bar 21 is connected with the relay 20, and finally, an output power supply is provided for the power output interface 18.
In this embodiment, the display panel interface 14 is connected to a display main board 22 through a flat cable, a card reader module 23, a touch module, a nixie tube driving chip 24 and a nixie tube 25 are integrated on the display main board 22, and an output pin of the nixie tube driving chip 24 is connected to an input pin of the nixie tube 25 through a printed circuit; the card reader module 23 is used for identifying and handling the IC card information, and the nixie tube driving chip 24 and the nixie tube 25 are used for displaying the balance information of the IC card.
In this embodiment, the display main board 22 is provided with a display output interface 28 corresponding to the display panel interface 14, and the display output interface 28 is connected to the nixie tube driving chip 24, the card reader module 23 and the pins of the touch key chip 26 through printed circuits; the pins of the card reader module 23 and the touch module are connected with the display output interface 28 through a printed circuit; the touch module comprises a touch key chip 26 and a touch pad 27, wherein an output pin of the touch pad 27 is connected with an input pin of the touch key chip 26, and an output pin of the touch key chip 26 is connected with a display output interface 28.
When the utility model is used, the charging socket connected with each power output interface 18 corresponds to respective codes, a user can input the codes of the corresponding charging socket through the touch pad 27 on the display main board 22, then the card is swiped at the card swiping device module 23, the card swiping device module 23 sends an instruction to the single chip microcomputer 10, and the single chip microcomputer 10 opens the power output interface 18 corresponding to the corresponding charging socket, so as to charge; the 4G network card that links to each other with the plate body is connected the 4G network, and the 4G network card links to each other with singlechip 10 on the plate body, and the user also can use the cell-phone to scan the two-dimensional code on the socket that charges and purchase the electricity operation, and when what network communication module interface 9 connected was 2G network card or Wifi module or Ethernet module or Bluetooth module, it all can realize the communication between cell-phone and the singlechip 10, and the user only needs to scan the two-dimensional code on the socket that charges with the cell-phone likewise and purchases the electricity operation.
The utility model discloses when implementing, the model of pronunciation main control chip 8 can adopt KT404A, and pronunciation memory chip 7 can adopt W25Q32, and pronunciation power amplifier chip 6 can adopt 8002A, and singlechip 10 can adopt STM32F103VBT6, and ware module 23 of punching the card can adopt FM1702SL, and touch button chip 26 can adopt BS8112A-3, and charactron drive chip 24 can adopt TM1650, and first power conversion module 16 can adopt 1410 XL E1 chip, and second power conversion module 17 can adopt AMS1117-3.3 chip; the utility model discloses concrete circuit is technical knowledge that the aforesaid model that has provided can directly be known for the technical staff in the field when implementing, is not being repeated once more.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a fill electric pile circuit board, includes the plate body, its characterized in that:
the fire-fighting auxiliary signal output board is characterized in that a power line interface (1) is arranged on the board body, a fire-fighting auxiliary signal output interface (2) is arranged on the left side of the power line interface, a horn interface (3), a temperature sensor interface (4) and a coin slot device interface (5) are arranged on the lower side of the fire-fighting auxiliary signal output interface (2), a voice power amplifier chip (6), a voice storage chip (7) and a voice main control chip (8) are sequentially arranged on the lower side of the horn interface (3) from left to right, a network communication module interface (9) is arranged on the lower side of the voice power amplifier chip (6), and a single chip microcomputer (10) is arranged on the lower;
the plate body is also provided with a CAN communication interface (11), the upper side of the CAN communication interface (11) is provided with a CAN communication chip (12), and the lower side of the CAN communication interface (11) is provided with a smoke sensing signal input interface (13) and a reserved interface;
a display panel interface (14) is arranged on the lower side of the left part of the plate body, a low-voltage power input interface (15) is arranged on the right side of the display panel interface (14), and a first power conversion module (16) and a second power conversion module (17) are arranged on the upper side of the display panel interface (14);
the plate body is also provided with a plurality of power output interfaces (18), fuses (19) are arranged on two sides of each power output interface (18), and a relay (20) is arranged at the position, facing the center of the plate body, of each fuse (19);
the voice main control chip (8) is connected with the voice storage chip (7) through an SPI bus, and one output pin of the voice main control chip (8) is connected with an input pin of the voice power amplifier chip (6);
CAN communication interface (11) and CAN communication chip (12) electric connection, singlechip (10) link to each other through printed circuit and fire control auxiliary signal output interface (2), temperature sensor interface (4), coin machine interface (5), pronunciation main control chip (8), network communication module interface (9), CAN communication chip (12), smoke and feel signal input interface (13), display panel interface (14) and relay (20).
2. The charging pile circuit board of claim 1, characterized in that: the power line interface (1) comprises two AC220V live wire input interfaces, an AC220V zero line input interface and a ground wire input interface, wherein one AC220V live wire input interface is arranged in parallel with the AC220V zero line input interface and the ground wire input interface, and the other AC220V live wire input interface is arranged in parallel with the low-voltage power supply input interface (15).
3. The charging pile circuit board of claim 1, characterized in that: the novel bus bar is characterized in that a copper bar (21) connected with a power line interface is further arranged on the board body, a plurality of welding spots are arranged between the copper bar (21) and the board body, and each welding spot corresponds to the relay (20).
4. The charging pile circuit board of claim 1, characterized in that: the display panel interface (14) is connected with a display main board (22) through a flat cable, a card reader module (23), a touch module, a nixie tube driving chip (24) and a nixie tube (25) are integrated on the display main board (22), and an output pin of the nixie tube driving chip (24) is connected with an input pin of the nixie tube (25) through a printed circuit.
5. The charging pile circuit board of claim 4, characterized in that: the display main board (22) is provided with a display output interface (28) corresponding to the display board interface (14), and the display output interface (28) is connected with the digital tube driving chip (24), the card reader module (23) and pins of the touch key chip (26) through a printed circuit.
6. The charging pile circuit board of claim 5, characterized in that: and the pins of the card reader module (23) and the touch module are connected with a display output interface (28) through a printed circuit.
7. The charging pile circuit board of claim 5, characterized in that: the touch module comprises a touch key chip (26) and a touch pad (27), an output pin of the touch pad (27) is connected with an input pin of the touch key chip (26), and an output pin of the touch key chip (26) is connected with a display output interface (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201064.2U CN210222526U (en) | 2019-07-27 | 2019-07-27 | Fill electric pile circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201064.2U CN210222526U (en) | 2019-07-27 | 2019-07-27 | Fill electric pile circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222526U true CN210222526U (en) | 2020-03-31 |
Family
ID=69919142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201064.2U Active CN210222526U (en) | 2019-07-27 | 2019-07-27 | Fill electric pile circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222526U (en) |
-
2019
- 2019-07-27 CN CN201921201064.2U patent/CN210222526U/en active Active
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