CN207753477U - A kind of portable intelligent charging box - Google Patents
A kind of portable intelligent charging box Download PDFInfo
- Publication number
- CN207753477U CN207753477U CN201721899872.1U CN201721899872U CN207753477U CN 207753477 U CN207753477 U CN 207753477U CN 201721899872 U CN201721899872 U CN 201721899872U CN 207753477 U CN207753477 U CN 207753477U
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- module
- pwm waveform
- portable intelligent
- charging box
- intelligent charging
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of portable intelligent charging boxes, including main control module, and the serial data transmission display module being connect with main control module, charging connection judgment module, onboard control relay circuit, PWM waveform generates acquisition module, 12V PWM waveform handover modules, it swipes the card plate, voltage and current acquisition module, indicating lamp control circuit, CAN networking modules, 485 communication modules and information storage circuit, external GPRS network or serial ports turn ethernet module, PWM waveform generates acquisition module and is connected with Switching Power Supply, power switch connects DC DC conversion circuits, DC DC conversion circuits are separately connected main control module, it swipes the card plate and external GPRS module；Onboard relay connects supply line；Charging connection judgment module is by CC and CP signal sampling module compositions, the PWM waveform generates acquisition module and the electrical connection of 12V PWM waveform handover modules, the utility model uses modularized design, its work is more stablized, not complicated external electricity piece, it is small, use can be carried, and scalability is good.
Description
Technical field
The utility model is related to a kind of charging pile technical fields, and in particular to a kind of portable intelligent charging box.
Background technology
The function of charging pile is similar to the fuel charger inside gas station, can be fixed on ground or wall, be installed on public
In building and residential area parking lot or charging station, it can be filled according to the electric vehicle that different voltage class is various models
Electricity；The input terminal of charging pile is directly connected to AC network, output end be equipped with charging plug for for electric vehicle charging；It fills
Electric stake generally provides two kinds of charging modes of normal charge and quick charge, and people can be carried using specific recharged card in charging pile
For man-machine interactive interface on swipe the card use, carry out the behaviour such as corresponding charging modes, charging time, cost data printing
Make, charging pile display screen can show that the data such as charge volume, expense, charging time, existing charging pile control system work are inadequate
Stablize, scalability is poor, and volume is big mostly, immovable, can not handle car emergency demand.
Utility model content
A kind of in order to solve the above problems, the utility model proposes portable intelligent charging box, circuit are set using modularization
Meter, work more stablize, with conventional charging device compared with not complexity external electricity piece, it is small, use can be carried,
And scalability is good.
The utility model discloses a kind of portable intelligent charging boxes, including main control module, and connect with main control module
Serial data transmit display module, charging connection judgment module, onboard control relay circuit, PWM waveform generate acquisition module,
12V-PWM waveform switchs module, plate of swiping the card, voltage and current acquisition module, indicating lamp control circuit, CAN networking modules, 485 lead to
Believe module and information storage circuit, external network module；The PWM waveform generates acquisition module connecting valve power supply；It is described to open
Powered-down source connects DC-DC conversion circuits；The DC-DC conversion circuits are separately connected main control module, swipe the card plate and external GPRS nets
Network or serial ports turn ethernet module；The onboard control relay circuit connects supply line；The charging connection judgment module
By CC and CP signal sampling module compositions, CC and CP signal samplings signal realizes 12V-PWM waves to main control module, to control CP
Shape handover module state switches, and stake judges whether charging connecting device is fully connected by the voltage value of test point CP, vehicle
Control device judges whether vehicle plug and vehicle socket are fully connected by detecting CC voltage values；The PWM waveform generates
Acquisition module and the electrical connection of 12V-PWM waveform switch modules.
Further, the main control module is made of STM32F107 chips and its peripheral circuit, realizes the acquisition of signal,
Control and management.
Further, the serial data transmission display module is made of MAX3232 chips, and TTL/CMOS level is turned
It changes RS-232 into, realizes the transmission of long range serial ports.
Further, the onboard control relay circuit by AHES4191 relays and its peripheral circuit with constituting,
The actuating of relay exports 12V, and driving A.C. contactor armature is attracted, and to realize connection circuit, directly controls the function of break-make.
Further, the PWM waveform generates acquisition module and is made of LM2903 chips and its peripheral circuit, passes through
The PWM waveform of ± 3.3V is converted into the PWM waveform of ± 12V by LM2903, while chip LM324 realizes PWM acquisitions（± 12V turns
The PWM of ± 3.3V）, to analyze charging equipment state.
Further, the voltage and current acquisition module is by DL-PT202H1 voltage transformers, LMV324 chips, and its outer
Circuit composition is enclosed, voltage transformer, LMV324 are passed to STM32F107 chips by the way that input voltage is converted into suitable voltage,
Voltage value is gone out by root mean square calculation again, to obtain measurement voltage value.
Further, the CAN networking modules are made of CAN communication module, can be with background communication.
Further, 485 communication module is made of 485 modules and peripheral circuit.
Further, described information storage circuit is made of EE2PROM and FLASH memory.
Further, the Switching Power Supply is onboard ± 12V Switching Power Supplies, and the onboard ± 12V Switching Power Supplies include
LO20-10C0512-01 power modules and its peripheral circuit；It realizes that 220V turns ± 12V, ± 12V electricity is provided to generate PWM waveform
Source.
Further, the indicating lamp control circuit realizes indicator light control by master control module controls triode
Purpose.
The characteristics of the utility model and advantageous effect：The portable intelligent charging box of the utility model, circuit use module
Change design, work more stablize, with conventional charging device compared with not complexity external electricity piece, it is small, can carry
It uses, and scalability is good.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Specific implementation mode
Below by conjunction with attached drawing, the utility model will be further described.
A kind of portable intelligent charging box as shown in Figure 1, including main control module 1, and the serial ports that is connect with main control module 1
Data transmission display module 2, charging connection judgment module 3, onboard control relay circuit 4, PWM waveform generate acquisition module 5,
12V-PWM waveform switchs module 6, plate 7 of swiping the card, voltage and current acquisition module 8, indicating lamp control circuit 9, CAN networking modules 10,
485 communication modules 11 and information storage circuit 12, external GPRS network or serial ports turn ethernet module 13；And it is produced with PWM waveform
Onboard ± 12V the Switching Power Supplies that raw acquisition module 5 connects；And the DC-DC conversion circuits being connect with 12V power supplys；The DC-DC turns
Change circuit be separately connected main control module 1, swipe the card plate 7 and external GPRS module；Realize that 12V turns the output of 5V level, to master control mould
The power supply of block 1 needs, and turns 3.3V to the power supply of plate 7 of swiping the card；The onboard control relay circuit 4 connects supply line；It is described
Charging connection judgment module 3 is by CC and CP signal sampling module compositions；CC and CP signal samplings signal to main control module 1, to
It controls CP and realizes that the switching of 12V-PWM waveform switch module status, stake judge that charging connection fills by the voltage value of test point CP
It sets and whether is fully connected；Controller of vehicle judges whether vehicle plug and vehicle socket connect completely by detecting CC voltage values
It connects；The PWM waveform generates acquisition module 5 and 12V-PWM waveform switchs module 6 is electrically connected；The external GPRS network or string
Mouth, which turns ethernet module 13, can realize real-time data communication.
Wherein, the main control module constitutes minimum system by STM32F107 chips and its peripheral circuit；It realizes signal
Acquisition, control and management.The serial data transmission display module is made of MAX3232 chips；By TTL/CMOS level conversions
At RS-232, the interaction of serial ports transmission and display screen is realized.It includes LM2903 chips that the PWM waveform, which generates acquisition module, and
Its peripheral circuit forms；The PWM waveform of ± 3.3V is converted into the PWM waveform of ± 12V, while chip by LM2903 by it
LM324 realizes PWM acquisitions（± 12V turns the PWM of ± 3.3V）, to analyze charging equipment state.The voltage and current acquires mould
Block is made of DL-PT202H1 voltage transformers, LMV324 chips and its peripheral circuit；Its voltage transformer, LMV324 are logical
It crosses and input voltage is converted into the incoming STM32F107 chips of suitable voltage, then voltage value is gone out by root mean square calculation, to obtain
Measure voltage value.The onboard control relay circuit is made of AHES4191 and its peripheral circuit；Its actuating of relay is defeated
Go out 12V, driving A.C. contactor armature is attracted, and to realize connection circuit, directly controls the function of break-make.It is described it is onboard ±
12V Switching Power Supplies include LO20-10C0512-01 power modules and its peripheral circuit；The power module is to generate PWM waveform
Offer ± 12V power supplys；Realize that 220V turns ± 12V.The indicating lamp control circuit is referred to by the realization of master control module controls triode
Show the purpose of lamp control.The data storage circuitry is made of EE2PROM and FLASH memory.The CAN networking modules by
CAN communication module network consisting and background communication.485 communication module is made of 485 modules and peripheral circuit.It is described external
GPRS network or serial ports turn ethernet module and turn ethernet module by GPRS network or serial ports to constitute, alternative.It is described external
GPRS network module realizes GPRS network communications；The serial ports turns ethernet module and realizes Ethernet interface communications.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, all record in detail in the claims.
Claims (10)
1. a kind of portable intelligent charging box, it is characterised in that：Including main control module（1）, and and main control module（1）The string of connection
Mouth data transmission display module（2）, charging connection judgment module（3）, onboard control relay circuit（4）, PWM waveform generation adopt
Collect module（5）, 12V-PWM waveform switch modules（6）, plate of swiping the card（7）, voltage and current acquisition module（8）, indicating lamp control circuit
（9）, CAN networking modules（10）, 485 communication modules（11）And information storage circuit（12）, external GPRS network or serial ports turn with
Too net module（13）；The PWM waveform generates acquisition module（5）Connecting valve power supply；The Switching Power Supply connection DC-DC conversions
Circuit；The DC-DC conversion circuits are separately connected main control module（1）, plate of swiping the card（7）Turn ether with external GPRS network or serial ports
Net module（13）；The onboard control relay circuit（4）Connect supply line；The charging connection judgment module（3）By CC
With CP signal sampling module compositions；The PWM waveform generates acquisition module（5）With 12V-PWM waveform switch modules（6）Connection.
2. portable intelligent charging box according to claim 1, it is characterised in that：The main control module（1）By
STM32F107 chips and its peripheral circuit composition.
3. portable intelligent charging box according to claim 1, it is characterised in that：The serial data transmits display module
（2）It is made of MAX3232 chips.
4. portable intelligent charging box according to claim 1, it is characterised in that：The onboard control relay circuit
（4）By AHES4191 relays and its peripheral circuit with constituting.
5. portable intelligent charging box according to claim 1, it is characterised in that：The PWM waveform generates acquisition module
（5）It is made of LM2903 chips and its peripheral circuit.
6. portable intelligent charging box according to claim 1, it is characterised in that：The voltage and current acquisition module（8）
It is made of DL-PT202H1 voltage transformers, LMV324 chips and its peripheral circuit.
7. portable intelligent charging box according to claim 1, it is characterised in that：The CAN networking modules（10）By CAN
Communication module is constituted.
8. portable intelligent charging box according to claim 1, it is characterised in that：485 communication module（11）By 485
Module and peripheral circuit are constituted.
9. portable intelligent charging box according to claim 1, it is characterised in that：Described information storage circuit（12）By
EE2PROM is constituted with FLASH memory.
10. portable intelligent charging box according to claim 1, it is characterised in that：The Switching Power Supply is onboard ± 12V
Switching Power Supply, the onboard ± 12V Switching Power Supplies include LO20-10C0512-01 power modules and its peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899872.1U CN207753477U (en) | 2017-12-29 | 2017-12-29 | A kind of portable intelligent charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899872.1U CN207753477U (en) | 2017-12-29 | 2017-12-29 | A kind of portable intelligent charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753477U true CN207753477U (en) | 2018-08-21 |
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ID=63151246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721899872.1U Active CN207753477U (en) | 2017-12-29 | 2017-12-29 | A kind of portable intelligent charging box |
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| Country | Link |
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| CN (1) | CN207753477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947299A (en) * | 2017-12-29 | 2018-04-20 | 数源科技股份有限公司 | A kind of portable intelligent charging box |
-
2017
- 2017-12-29 CN CN201721899872.1U patent/CN207753477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947299A (en) * | 2017-12-29 | 2018-04-20 | 数源科技股份有限公司 | A kind of portable intelligent charging box |
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