CN206712489U - A kind of battery access state detection means of direct-current charging post - Google Patents
A kind of battery access state detection means of direct-current charging post Download PDFInfo
- Publication number
- CN206712489U CN206712489U CN201720319089.7U CN201720319089U CN206712489U CN 206712489 U CN206712489 U CN 206712489U CN 201720319089 U CN201720319089 U CN 201720319089U CN 206712489 U CN206712489 U CN 206712489U
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- module
- mouths
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- chip microcomputer
- battery access
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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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Disclosed herein is a kind of battery access state detection means of direct-current charging post, including vehicle body interface (1), charging gun (2), cable (3), connection detection module (4), main control module (5), battery access detection module (6), LED indicating modules (7), voice module (8), display module (9), state communication module (10), power module (11).After direct-current charging post and electric automobile being connected by charging gun (2), the device can be between Real time identification charging pile and accumulator of electric car connection status, and shown by LED GREEN of LED indicating modules (7), display module (9) LCD, user is informed in the voice message of voice module (8), connection state information is sent to the main control chip of charging pile by state communication module (10).
Description
Technical field
It the utility model is related to single-chip microcomputer detection field, the battery access state detection of specifically a kind of direct-current charging post
Device.
Background technology
When user is being charged using electric automobile direct-current charging post to automobile storage battery, if charging pile and battery fail
Good connection, user can not discover in time, and charging pile can not be informed timely between user's charging pile and automobile storage battery again
Connection state, or in charging process, when charging gun is accidentally withdrawn, charging pile can be in abnormal operating state.For
Make that charging pile is more intelligent, hommization so that not to be familiar with the people of charging pile charging operations can be familiar with charging pile quickly
Use, it is therefore necessary to design a kind of battery access state detection means of direct-current charging post.
Utility model content
The purpose of the utility model is the battery access state detection means for designing a kind of direct-current charging post, when user makes
When being charged with charging device of electric automobile to automobile storage battery, it can notify in real time between user's charging pile and automobile storage battery
Access state, provide the user the guiding of hommization.
In order to achieve the above object, technical solution adopted in the utility model is that a kind of battery of direct-current charging post connects
Enter condition checkout gear, including vehicle body interface (1), charging gun (2), cable (3), connection detection module (4), main control module (5),
Battery access detection module (6), LED indicating modules (7), voice module (8), display module (9), state communication module (10),
Power module (11).
The device be the connection status based on monolithic processor controlled battery and direct-current charging post detection means, the device
Vehicle body interface (1), charging gun (2), cable (3) be installed in the outside of direct-current charging post, connection detection module (4), master control
Module (5), battery access detection module (6), LED indicating modules (7), voice module (8), display module (9), state communication mould
Block (10), power module (11) are arranged on the inside of direct-current charging post, the wherein LED of LED indicating modules (7), voice module
(8) loudspeaker, the display screen of display module (9) is placed in the upside and right side of direct-current charging post, and charging gun (2) connection vehicle body connects
Mouth (1) and cable (3), cable (3) one end connection charging gun (2), the other end connect battery access detection module (6) and connected respectively
Connect detection module (4), the P20 mouths of connection detection module (4) and the connection of P2.0 mouths, S1 ends and the 2-6 ends of cable (3) of single-chip microcomputer
Connection, the P22 mouths of battery access detection module (6) and the P2.2 mouths of single-chip microcomputer are connected, S2 ends are connected with the 2-7 ends of cable (3),
S3 ends are connected with the 2-8 ends of cable (3), and LED indicating modules (7) are connected with the P2.5 mouths of single-chip microcomputer, the D0 of voice module (8),
D1, D2, D3, D4 ,/RESET mouths concatenate respectively after 470 Ω resistance and P1.3, P1.4 of single-chip microcomputer, P1.6, P1.7, P3.2,
P3.3 mouths are connected, and display module (9) is connected with P0 mouths, the P1.0~P1.2 mouths of single-chip microcomputer, the P36 mouths of state communication module (10)
Connected with the P3.6 mouths of single-chip microcomputer, the negative pole of power module (11) input connects with the 2-9 ends of cable (3).
Vehicle body interface (1) and charging gun (2) plug use rapid abutting joint formula lotus flower head, be exclusively used in specified type charging pile and
The connection of electric automobile；Vehicle body interface (1) and charging gun (2) parameter：Sheathing material is thermoplastic, and flame retardant rating is
UL94V-0, operating current are ＜=250A, and operating voltage is ＜=750DC, and insulaion resistance is ＞ 2000M Ω, pressure-resistant to be
3200V, contact impedance are 0.5m Ω Max, and ferrule material is copper alloy, electroplate.
Cable (3) is using WIPOUS/ Wei Pusi, EV4.0 squares, EV4 square millimeter Vehicular battery shielded cables.
Connection detection module (4) is the voltage detecting circuit using optocoupler TLP521-1, and the module directly exports single-chip microcomputer
The high and low level that can be identified.
Main control module (5) chip uses STC89C52RC single-chip microcomputer of the operating voltage for 5V, and the single-chip microcomputer has 32 I/O
Mouth, the control needs of whole device can be met.
Battery access detection module (6) is the voltage detecting circuit using optocoupler TLP521-1, and its input can detect
Voltage range be 300~600V, the module directly exports the high and low level that single-chip microcomputer can identify.
Voice module (8) uses parallel port control pattern.
Power module (11) uses two vehicle-mounted step-down power converters of Fulree DC-DC, and it inputs termination DC charging
The 12V low pressure accessory power supplys of stake, its output current is up to 5A, and output voltage is respectively 3.3V, 5V, every road of power module (11)
Common same 0 reference potential between input, output.
Wherein DC+ lines, DC- lines are charging pile charging circuit, and PE lines are equipment ground wire, and CC1 lines are that charging connection confirms line
Road.
Brief description of the drawings
Fig. 1 is functional-block diagram of the present utility model, vehicle body interface (1), charging gun (2), cable (3), connection inspection in figure
Survey module (4), main control module (5), battery access detection module (6), LED indicating modules (7), voice module (8), display module
(9), state communication module (10), power module (11).
Fig. 2 is the operating diagram that the utility model is accessed after direct-current charging post.
Fig. 3 is vehicle body interface model figure, and 1-1, PE interface in figure, 1-2, DC+ interface, 1-3, DC- interface, 1-4, CC1 connect
Mouthful, 1-5, vehicle body interface, 1-6, CC1 line, 1-7, DC+ line, 1-8, DC- line, 1-9, PE line.
Fig. 4 is charging gun and cable model figure, 2-1, PE plug in figure, 2-2, DC+ plug, 2-3, DC- plug, 2-4,
CC1 plugs, 2-5, charging gun plug, 2-6, CC1 line, 2-7, DC+ line, 2-8, DC- line, 2-9, PE line, 2-10, charging gunman
Handle, 2-11, cable.
Fig. 5 is connection detection module circuit diagram.
Fig. 6 is that battery accesses detection module circuit diagram.
Fig. 7 is voice module of the present utility model, main control module, LED indicating modules, display module and state communication module
Circuit diagram.
Fig. 8 is the illustraton of model that part of module of the present utility model is accessed after direct-current charging post, and 3-1, LCD12864 show in figure
Display screen, 3-2, LED-GREEN, 3-3, loudspeaker, 3-4, cable.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines Fig. 1~Fig. 8, and the utility model is elaborated.
Embodiment is as follows：
The device accesses direct-current charging post, and the S4 ends of state communication module (10) are connected into direct-current charging post main control chip
An ARM8 I/O mouth, and cause main control module (5) and direct-current charging post main control chip same 0 reference potential altogether.
When charging gun (2) connection direct-current charging post and vehicle body interface (1) is not used, connection detection module (4), battery access
Detection module (6) exports high level, and the LED-GREEN of LED indicating modules (7) is in OFF state, and display module (9) shows word
Charging gun " is please inserted vehicle body interface " by curtain, single-chip microcomputer STC89C52RC P3.6 mouths output high level.
When charging gun (2) insertion vehicle body interface (1), connection detection module (4), battery access detection module (6) output are low
Level, main control module (5) detect P2.0 mouths, the low level state of P2.2 mouths, complete the connection of direct-current charging post and battery,
The LED-GREEN of main control module (5) control LED indicating modules (7) is lighted, and control voice module (8) voice broadcast " has connected car
Carry battery ", and the captions, single-chip microcomputer STC89C52RC P3.6 mouths output low level are shown by display module (9), notice is filled
Electric stake main control chip direct-current charging post and battery have been completed to connect.
In charging process, artificial extraction charging gun (2), because there is electricity between the output DC+ and DC- of charging pile
Pressure, connection detection module (4) output high level, battery access detection module (6) output low level；Either after charging complete,
Extract charging gun (2), connection detection module (4), battery access detection module (6) output high level.Voice under both of these case
Module (8) voice message " having extracted charging gun ", and the captions are shown by display module (9), LED indicating modules (7)
LED-GREEN extinguishes, and single-chip microcomputer STC89C52RC P3.6 mouths output high level, notice charging pile main control chip has extracted charging
Rifle.
It is described above, it is case study on implementation of the present utility model, all should covers in the utility model.
Claims (6)
1. a kind of battery access state detection means of direct-current charging post, including vehicle body interface (1), charging gun (2), cable
(3), connection detection module (4), main control module (5), battery access detection module (6), LED indicating modules (7), voice module
(8), display module (9), state communication module (10), power module (11), the device are based on monolithic processor controlled battery
With the detection means of the connection status of charging pile, vehicle body interface (1), charging gun (2), the cable (3) of the device are installed in straight
The outside of current charge stake, connection detection module (4), main control module (5), battery access detection module (6), LED indicating modules
(7), voice module (8), display module (9), state communication module (10), power module (11) are arranged on the interior of direct-current charging post
Portion, the wherein LED of LED indicating modules (7), the loudspeaker of voice module (8), the display screen of display module (9) are placed in direct current
The upside and right side of charging pile, it is characterised in that：Described charging gun (2) connection vehicle body interface (1) and cable (3), it is described
Cable (3) one end connection charging gun (2), the other end connect battery access detection module (6) and connection detection module (4) respectively,
The P2.0 mouths connection of the P20 mouths and single-chip microcomputer of described connection detection module (4), S1 ends are connected with the 2-6 ends of cable (3), institute
The battery stated accesses the P2.2 mouths connection of the P22 mouths and single-chip microcomputer of detection module (6), S2 ends are connected with the 2-7 ends of cable (3),
S3 ends are connected with the 2-8 ends of cable (3), and the P25 mouths of described LED indicating modules (7) and the P2.5 mouths of single-chip microcomputer connect, described
Voice module (8) D0, D1, D2, D3, D4 ,/RESET mouths concatenate respectively after 470 Ω resistance and P3.2, P1.3 of single-chip microcomputer,
P1.6, P1.7, P1.4, P3.3 mouth are connected, and described display module (9) is connected with P0 mouths, the P1.0~P1.2 mouths of single-chip microcomputer, institute
The P36 mouths of state communication module (10) stated are connected with the P3.6 mouths of single-chip microcomputer, and described power module (11) input is born
Pole connects with the 2-9 ends of cable (3).
A kind of 2. battery access state detection means of direct-current charging post according to claim 1, it is characterised in that：Even
It is the voltage detecting circuit using optocoupler TLP521-1 to connect detection module (4), and the module directly exports what single-chip microcomputer can identify
High and low level.
A kind of 3. battery access state detection means of direct-current charging post according to claim 1, it is characterised in that：It is main
Control module (5) chip uses STC89C52RC single-chip microcomputer of the operating voltage for 5V, and the single-chip microcomputer has 32 I/O mouths, can met
The control of whole device needs.
A kind of 4. battery access state detection means of direct-current charging post according to claim 1, it is characterised in that：Electricity
Pond access detection module (6) uses optocoupler TLP521-1 voltage detecting circuit, the voltage model that the module input can detect
Enclose for 300~600V, and can directly export the high and low level that single-chip microcomputer can identify.
A kind of 5. battery access state detection means of direct-current charging post according to claim 1, it is characterised in that：Language
Sound module (8) uses parallel port control pattern.
A kind of 6. battery access state detection means of direct-current charging post according to claim 1, it is characterised in that：Electricity
Source module (11) uses two vehicle-mounted step-down power converters of Fulree DC-DC, and it is low that it inputs the 12V of termination direct-current charging post
Accessory power supply is pressed, for its output current up to 5A, output voltage is respectively 3.3V, 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319089.7U CN206712489U (en) | 2017-03-29 | 2017-03-29 | A kind of battery access state detection means of direct-current charging post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319089.7U CN206712489U (en) | 2017-03-29 | 2017-03-29 | A kind of battery access state detection means of direct-current charging post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712489U true CN206712489U (en) | 2017-12-05 |
Family
ID=60468079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319089.7U Expired - Fee Related CN206712489U (en) | 2017-03-29 | 2017-03-29 | A kind of battery access state detection means of direct-current charging post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228564A (en) * | 2021-12-30 | 2022-03-25 | 广东高标电子科技有限公司 | Battery pack access detection device and method and electric vehicle |
-
2017
- 2017-03-29 CN CN201720319089.7U patent/CN206712489U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228564A (en) * | 2021-12-30 | 2022-03-25 | 广东高标电子科技有限公司 | Battery pack access detection device and method and electric vehicle |
| CN114228564B (en) * | 2021-12-30 | 2023-08-01 | 广东高标电子科技有限公司 | Battery pack access detection device and method and electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20180329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |