CN207459766U - A kind of automobile high-voltage electricity pond switch enclosure with data sampling - Google Patents
A kind of automobile high-voltage electricity pond switch enclosure with data sampling Download PDFInfo
- Publication number
- CN207459766U CN207459766U CN201721292209.5U CN201721292209U CN207459766U CN 207459766 U CN207459766 U CN 207459766U CN 201721292209 U CN201721292209 U CN 201721292209U CN 207459766 U CN207459766 U CN 207459766U
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- China
- Prior art keywords
- relay
- vehicle
- data sampling
- main
- direct current
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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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to a kind of automobile high-voltage electricity pond switch enclosures with data sampling, the automobile high-voltage electricity pond switch enclosure includes box body, the control circuit board being arranged in box body bottom groove, it is arranged on the in vivo data sampling component of box and relay switch circuit, the data sampling component includes the Hall current sensor to communicate with vehicle mounted battery management system main control unit and the temperature sensor with control circuit board communications, the relay switch circuit on one side is connected with on-vehicle battery, the other end is connected with load-side, the control circuit board is communicated by CAN bus with vehicle mounted battery management system main control unit.Compared with prior art, the utility model has the advantages that real-time data collection, compact-sized, driving power consumption is low etc..
Description
Technical field
The utility model is related to a kind of automobile batteries switch enclosure, more particularly, to a kind of automobile high pressure with data sampling
Cell switch box.
Background technology
High-voltage switch gear box is the executable portion of battery of electric vehicle management system, is responsible for the Working moulds such as the charging of battery, power supply
Formula switches and protection.At present, high-voltage switch gear box lacks accurate sampled-data system, also lack of wisdom troubleshooting capability, from
And the reliability of such product is reduced, so as to influence the security of electric car.
Utility model content
The purpose of this utility model is exactly to be provided a kind of with data to overcome the problems of the above-mentioned prior art
The automobile high-voltage electricity pond switch enclosure of sampling.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of automobile high-voltage electricity pond switch enclosure with data sampling, the automobile high-voltage electricity pond switch enclosure include box body, set
It puts the control circuit board in box body bottom groove, be arranged on the in vivo data sampling component of box and relay switch circuit, it is described
Data sampling component include the Hall current sensor that communicate with vehicle mounted battery management system main control unit and electric with control
The temperature sensor of road board communications, the relay switch circuit on one side are connected with on-vehicle battery, and the other end is connected with load-side,
The control circuit board is communicated by CAN bus with vehicle mounted battery management system main control unit.
The load-side includes vehicle power load, exchanging trickle charge charging end, direct current charge charging end and vehicle-mounted
Electric end.
The relay switch circuit includes main positive relay, main negative relay and main fuse, the on-vehicle battery
Anode, main positive relay, main fuse and vehicle power load anode are sequentially connected, the on-vehicle battery cathode, Hall electricity
Flow sensor, main negative relay and vehicle power load cathode are sequentially connected.
The relay switch circuit further includes the preliminary filling circuit for being connected in parallel on main positive relay both ends, the preliminary filling circuit
Preliminary filling relay and preliminary filling resistance including interconnection.
The relay switch circuit further includes trickle charge fuse, described trickle charge fuse one end access main fuse with
Between vehicle power load anode, the other end is rectified pole with exchanging trickle charge charging end anode and vehicle-mounted electricity consumption respectively and is connected, exchange
Between trickle charge charging end cathode and the main negative relay of vehicle-mounted electricity consumption end cathode access in parallel and vehicle power load cathode.
The relay switch circuit further includes the positive relay of direct current charge and direct current charge bears relay, the direct current
Fast charge charging end anode is accessed by the positive relay of direct current charge between main fuse and vehicle power load anode, and described is straight
Stream fast charge charging end cathode is born by direct current charge between the main negative relay of relay access and vehicle power load cathode.
The positive relay of the master, main negative relay, preliminary filling relay, the positive relay of direct current charge and direct current charge bear after
Electric appliance is connected respectively with control circuit board.
The data sampling component further includes multiple voltages with the communication connection of vehicle mounted battery management system main control unit
Measurement point, respectively at on-vehicle battery positive electrode and negative electrode, at the positive electrode and negative electrode of vehicle power load, direct current charge charging end
Positive electrode and negative electrode at and exchanging trickle charge charging end anode at the anode in parallel at vehicle-mounted electricity consumption end.
The temperature sensor gathers preliminary filling resistance, main positive relay, main negative relay, the temperature of control circuit board.
Compared with prior art, the utility model has the following advantages：
First, the utility model is added in automobile high-voltage electricity pond switch enclosure to real-time sampling voltage and current and temperature data
Sensor, carry out accurate data sampling and accurate status checkout, ensure the safe operation of automobile charge and discharge.
2nd, excellent the utility model relay driving design, it is energy saving and improve relay service life.
3rd, it is compact-sized：Control circuit board is arranged in box body bottom groove by the utility model, is not take up additional sky
Between, the compact-sized space of tray interior effectively sufficiently utilizes.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model.
Wherein：1st, control circuit board, 2, Hall current sensor, 3, vehicle power load, 4, exchanging trickle charge charging end, 5,
Direct current charge charging end, 6, vehicle-mounted electricity consumption end, 7, on-vehicle battery, 8, main positive relay, 9, main negative relay, 10, main fuse,
11st, preliminary filling relay, 12, preliminary filling resistance, 13, trickle charge fuse, 14, the positive relay of direct current charge, 15, direct current charge bear relay
Device, 16, vehicle mounted battery management system main control unit communication.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment：
As illustrated in fig. 1 and 2, a kind of automobile high-voltage electricity pond switch enclosure with data sampling, automobile high-voltage electricity pond switch
Box includes box body, the control circuit board 1 being arranged in box body bottom groove, is arranged on the in vivo data sampling component of box and relay
On-off circuit, data sampling component include Hall current sensor 2 and temperature sensor, and respectively with vehicle mounted battery management system
Main control unit communicates, and relay switch circuit on one side is connected with on-vehicle battery 7, and the other end is connected with load-side, and control circuit board is led to
CAN bus is crossed to communicate with vehicle mounted battery management system main control unit.
Load-side includes vehicle power load 3, exchanging trickle charge charging end 4, direct current charge charging end 5 and vehicle-mounted electricity consumption end
6。
Relay switch circuit includes main positive relay 8, main negative relay 9 and main fuse 10,7 anode of on-vehicle battery, master
Positive relay 8, main fuse 10 and vehicle power load 3 anodes and are sequentially connected, 7 cathode of on-vehicle battery, Hall current sensor
2nd, main negative relay 9 and vehicle power load 3 cathode and are sequentially connected.
Relay switch circuit further includes the preliminary filling circuit for being connected in parallel on main positive 8 both ends of relay, and preliminary filling circuit includes mutually interconnecting
The preliminary filling relay 11 and preliminary filling resistance 12 connect.
Relay switch circuit further includes trickle charge fuse 13,13 one end of trickle charge fuse access main fuse 10 and vehicle mounted electric
Between power loads 3 anodes, the other end is connected respectively with 4 anode of exchanging trickle charge charging end and vehicle-mounted 6 anode of electricity consumption end, exchanging trickle charge
4 cathode of charging end and the main negative relay 9 of vehicle-mounted 6 cathode of electricity consumption end access in parallel and vehicle power are loaded between 3 cathode.
Relay switch circuit further includes the positive relay 14 of direct current charge and direct current charge bears relay 15, and direct current charge charges
5 anodes is held to be accessed by the positive relay 14 of direct current charge between main fuse 10 and vehicle power 3 anodes of load, direct current charge is filled
Electric 5 cathode of end is born by direct current charge between the main negative relay 9 of the access of relay 15 and vehicle power 3 cathode of load.
Main positive relay 8, main negative relay 9, preliminary filling relay 11, the positive relay 14 of direct current charge and direct current charge bear after
Electric appliance 15 is connected respectively with control circuit board 1.
Data sampling component further includes multiple voltage measurement points with the communication connection of vehicle mounted battery management system main control unit,
Respectively be located at 7 positive electrode and negative electrode of on-vehicle battery at, vehicle power load 3 positive electrode and negative electrode at, direct current charge charging end 5 just
Pole and 4 anode of at cathode and exchanging trickle charge charging end at the anode in parallel at vehicle-mounted electricity consumption end 6.
Temperature sensor acquisition preliminary filling resistance 12, main positive relay 8, main negative relay 9, the temperature of control circuit board 1, lead to
Harness is crossed to be connected in control circuit board 1.
The function of the utility model is as follows：
1. being responsible for the switching of electric-vehicle-mounted battery operated mode, nominal discharge voltage 355V, electric current 170A support that direct current is fast
It fills, nominal charging voltage 355V, electric current 140A, supports exchanging trickle charge, rated power 3.6KW.
2. accurate sampled-data system, by the voltage of each node, battery current, the temperature of main power device, high pressure
Ground resistance and status information are done and accurately sampled, is calculated, after format conversion, battery management is uploaded to by standard CAN protocol
The master control unit of system.
3. the data that battery management system master control unit is sampled according to high-voltage switch gear box with reference to the working condition of vehicle, are led to
Standard CAN is crossed, sends and orders to high-voltage switch gear box, so as to control the conducting of relay and disconnection.
The control circuit board of the utility model is responsible for, to voltage in switch enclosure, electric current, temperature, believing ground resistance and state
Breath etc. does accurate sampling and data upload, while receives the order of battery management system master control borad, the relay in driving switch box
Device is turned on and disconnected, and is designed by the relay driving of optimization, the 8.6W drive loss of traditional design is reduced to 2.6W, significantly
Improve the reliability and service life of relay.
Claims (9)
- A kind of 1. automobile high-voltage electricity pond switch enclosure with data sampling, which is characterized in that automobile high-voltage electricity Chi Kaiguanhebao It includes box body, the control circuit board being arranged in box body bottom groove (1), be arranged on the in vivo data sampling component of box and after establishing by cable Powered-down road, the data sampling component include the Hall current sensor to communicate with vehicle mounted battery management system main control unit (2) and with control circuit board (1) temperature sensor to communicate, the relay switch circuit on one side connect with on-vehicle battery (7) It connects, the other end is connected with load-side, and the control circuit board is led to by CAN bus and vehicle mounted battery management system main control unit Letter.
- 2. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 1, which is characterized in that described Load-side include vehicle power load (3), exchanging trickle charge charging end (4), direct current charge charging end (5) and vehicle-mounted electricity consumption end (6)。
- 3. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 2, which is characterized in that described Relay switch circuit include main positive relay (8), main negative relay (9) and main fuse (10), the on-vehicle battery (7) Anode, main positive relay (8), main fuse (10) and vehicle power load (3) anode are sequentially connected, the on-vehicle battery (7) cathode, Hall current sensor (2), main negative relay (9) and vehicle power load (3) cathode are sequentially connected.
- 4. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 3, which is characterized in that described Relay switch circuit further include the preliminary filling circuit for being connected in parallel on main positive relay (8) both ends, the preliminary filling circuit includes mutual The preliminary filling relay (11) of connection and preliminary filling resistance (12).
- 5. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 3, which is characterized in that described Relay switch circuit further include trickle charge fuse (13), described trickle charge fuse (13) one end access main fuse (10) with Vehicle power load (3) anode between, the other end respectively with exchanging trickle charge charging end (4) anode and vehicle-mounted electricity consumption end (6) anode The main negative relay (9) of connection, exchanging trickle charge charging end (4) cathode and vehicle-mounted electricity consumption end (6) cathode access in parallel and vehicle power Between load (3) cathode.
- 6. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 4, which is characterized in that described Relay switch circuit further include the positive relay of direct current charge (14) and direct current charge bears relay (15), the direct current charge Charging end (5) anode by the positive relay of direct current charge (14) access main fuse (10) with vehicle power load (3) anode it Between, direct current charge charging end (5) cathode bears the main negative relay (9) of relay (15) access and vehicle-mounted by direct current charge Between electrical load (3) cathode.
- 7. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 6, which is characterized in that described The positive relay of master (8), main negative relay (9), preliminary filling relay (11), the positive relay of direct current charge (14) and direct current charge bear Relay (15) is connected respectively with control circuit board (1).
- 8. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 6, which is characterized in that described Data sampling component further include the voltage measurement points of multiple communication connections with vehicle mounted battery management system main control unit, position respectively At on-vehicle battery (7) positive electrode and negative electrode, vehicle power load (3) positive electrode and negative electrode at, direct current charge charging end (5) just Pole and at cathode and exchanging trickle charge charging end (4) anode at the anode in parallel of vehicle-mounted electricity consumption end (6).
- 9. a kind of automobile high-voltage electricity pond switch enclosure with data sampling according to claim 4, which is characterized in that described Temperature sensor acquisition preliminary filling resistance (12), main positive relay (8), main negative relay (9), the temperature of control circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292209.5U CN207459766U (en) | 2017-10-09 | 2017-10-09 | A kind of automobile high-voltage electricity pond switch enclosure with data sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292209.5U CN207459766U (en) | 2017-10-09 | 2017-10-09 | A kind of automobile high-voltage electricity pond switch enclosure with data sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459766U true CN207459766U (en) | 2018-06-05 |
Family
ID=62250362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292209.5U Expired - Fee Related CN207459766U (en) | 2017-10-09 | 2017-10-09 | A kind of automobile high-voltage electricity pond switch enclosure with data sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617028A (en) * | 2018-12-20 | 2019-04-12 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of marine intelligent direct current mother component and its control method |
| CN110936906A (en) * | 2019-12-24 | 2020-03-31 | 曼德电子电器有限公司 | Automobile fuse box, automobile protection system and automobile |
| CN112848932A (en) * | 2021-01-15 | 2021-05-28 | 重庆长安新能源汽车科技有限公司 | Control method and control system for direct current charging of electric automobile |
-
2017
- 2017-10-09 CN CN201721292209.5U patent/CN207459766U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617028A (en) * | 2018-12-20 | 2019-04-12 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of marine intelligent direct current mother component and its control method |
| CN109617028B (en) * | 2018-12-20 | 2020-04-24 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Marine intelligent direct-current bus coupler assembly and control method thereof |
| CN110936906A (en) * | 2019-12-24 | 2020-03-31 | 曼德电子电器有限公司 | Automobile fuse box, automobile protection system and automobile |
| CN110936906B (en) * | 2019-12-24 | 2023-12-08 | 曼德电子电器有限公司 | Automobile safety box, automobile protection system and automobile |
| CN112848932A (en) * | 2021-01-15 | 2021-05-28 | 重庆长安新能源汽车科技有限公司 | Control method and control system for direct current charging of electric automobile |
| CN112848932B (en) * | 2021-01-15 | 2022-05-31 | 重庆长安新能源汽车科技有限公司 | Control method and control system for direct current charging of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201814 A seventh, No. 60 Yuan Yuan Road, Anting Town, Jiading District, Shanghai. Patentee after: Ann Po Fu Central Electric (Shanghai) Co., Ltd. Address before: 201814 A seventh, No. 60 Yuan Yuan Road, Anting Town, Jiading District, Shanghai. Patentee before: Delphi Central Electric (Shanghai) Co., Ltd. |
|
| 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: 20180605 Termination date: 20201009 |