CN205543132U - Batteries of electric vehicle device - Google Patents
Batteries of electric vehicle device Download PDFInfo
- Publication number
- CN205543132U CN205543132U CN201620114222.0U CN201620114222U CN205543132U CN 205543132 U CN205543132 U CN 205543132U CN 201620114222 U CN201620114222 U CN 201620114222U CN 205543132 U CN205543132 U CN 205543132U
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- CN
- China
- Prior art keywords
- relay
- battery
- soon
- electric
- fill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005611 electricity Effects 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a batteries of electric vehicle device, electric automobile includes battery management system, ecu and vehicle control unit, including the battery package, locate the service switch in the battery package, fill the connector soon, the discharge connecting ware, always bear the relay, fill the relay soon, total positive relay and preliminary filling relay, the battery is guaranteed job assignments and to be connected with always bearing the relay, fill relay, total positive relay, preliminary filling relay and battery management system electricity soon, and total positive relay all is connected with the discharge connecting ware is electric with the preliminary filling relay, always negative relay and fill soon the relay all with fill soon that the connector is electric to be connected. The utility model has the characteristics of can effectively avoid the heavy current to the impact of electrical apparatus for the automobile, the security is good.
Description
Technical field
This utility model relates to electric vehicle engineering field, and especially relating to one can be prevented effectively from
The battery device for electric vehicle that electrical apparatus for vehicle use is impacted by big electric current.
Background technology
Electric automobile obtained significant development in recent years, and the pure electric automobile that market occurs is increasingly
Many, but batteries of electric automobile fault, electric leakage, security incident the most on fire are of common occurrence, give
The safety of users causes serious threat, and batteries of electric automobile should be got more and more safely
Attention.When common battery bag charges to the electrical appliance of automobile, it may appear that instantaneous large-current,
Relay can be damaged.
Chinese patent mandate publication number: CN204088414U, authorizes publication date in January, 2015
7, disclose a kind of batteries of electric automobile bag, including N × M battery and be used for installing N × M
The bottom fixing frame of individual battery and top installing rack and two connect copper bars, N × M battery
Described bottom fixing frame is overlayed and cavity volume that top installing rack surrounds with N row's M row arrangement
In, described top installing rack includes building the top board on the end face that battery is provided with electrode ear, top
The back side of plate is provided with upper limit frame, and the front of top board is provided with some row's metal inserts, often arranges
Metal insert has 2M row metal insert, the electrode ear arranging position and battery of metal insert
Position is corresponding.The weak point of this invention is, it may appear that instantaneous large-current, can damage relay
Device.
Summary of the invention
Goal of the invention of the present utility model is to overcome battery bag of the prior art there will be
Instantaneous large-current, can damage the deficiency of relay, it is provided that one can be prevented effectively from big electric current pair
The battery device for electric vehicle of electrical apparatus for vehicle use impact.
To achieve these goals, this utility model is by the following technical solutions:
A kind of battery device for electric vehicle, described electric automobile includes battery management system, electronics
Control unit and entire car controller；Including battery bag, it is located at the service switch in battery bag, soon
Fill adapter, electric discharge adapter, always bear relay, fill relay soon, total positive relay and pre-
Fill relay；Battery bag is respectively with total negative relay, fill relay, total positive relay, pre-soon
Fill relay and battery management system electrical connection, total positive relay and preliminary filling relay all with discharge
Adapter electrically connects, total negative relay and fill soon relay all with fill adapter soon and electrically connect, institute
State battery management system respectively with total negative relay, fill relay, total positive relay, preliminary filling soon
Relay and entire car controller electrical connection.
Before charging to the load of automobile, battery management system first reads each relay adhesion
Detected value, after confirming without adhesion, battery management system controls pre-charge-relay and total negative relay
Device closes, and starts precharge loop and there is the electrical appliance charging of electric capacity to car load, it is to avoid wink occurs
Between big circuit damage relay；When entire car controller receives collision alarm, battery management system
Control pre-charge-relay and total negative relay disconnects, thus be prevented effectively from short circuit, the thing such as on fire
Therefore generation.After being pre-charged, battery management system controls pre-charge-relay and disconnects, soon
Filling relay Guan Bi, charger charges to battery bag, and battery management system will detect simultaneously
The Voltage Feedback of battery bag is to entire car controller, when reaching predetermined charging voltage, car load control
Device processed is disconnected by battery management system and fills relay soon, stops the charging of battery bag, simultaneously electricity
Pond manages adhesion value that is electric under system delay and that detect each relay, the adhesion value of detection is deposited
Storage is at battery management system.
This utility model is pre-charged to car load electrical appliance, it is to avoid dash current occur, significantly
Extend the service life of relay；The detection of collision alarm, is prevented effectively from the safety of collision rift
The generation of accident.
As preferably, fill that to be equipped with high pressure in adapter, electric discharge adapter and service switch mutual soon
Lock test point, each high-voltage interlocking test point all electrically connects with electronic control unit, Electronic Control
Unit is electrically connected with battery management system by CAN.
Each high-voltage interlocking test point separated, further increases the reliability of high voltage protection.
As preferably, service switch is provided with electric fuse.
As preferably, preliminary filling relay is electrically connected with electric discharge adapter by preliminary filling resistance.
As preferably, described battery bag includes at least 2 battery modules, and each battery modules is equal
Including the battery cell being sequentially connected in series, each battery cell all electrically connects with battery management system.
As preferably, electric discharge adapter electrically connects with the load of electric automobile, fill soon adapter and
The charger electrical connection being located on electric automobile.
Therefore, this utility model has the advantages that and can be prevented effectively from big electric current to automobile
The impact of electrical appliance, safety is good, improves the service life of relay.
Accompanying drawing explanation
Fig. 1 is a kind of circuit diagram of the present utility model.
In figure: battery management system 1, battery bag 2, service switch 3, soon fill adapter 4,
Electric discharge adapter 5, total negative relay 6, fill relay 7 soon, total positive relay 8, preliminary filling continue
Electrical equipment 9, high-voltage interlocking test point 10, electric fuse 11, preliminary filling resistance 12, battery modules 13.
Detailed description of the invention
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment as shown in Figure 1 is a kind of battery device for electric vehicle, and electric automobile includes electricity
Pond management system 1, electronic control unit and entire car controller；Including battery bag 2, it is located at electricity
Service switch 3 in the bag of pond, fills adapter 4 soon, the adapter 5 that discharges, total negative relay 6,
Fill relay 7 soon, total positive relay 8 and preliminary filling relay 9；Battery bag continues with total bearing respectively
Electrical equipment, fill relay, total positive relay, preliminary filling relay and battery management system electrical connection soon,
Total positive relay and preliminary filling relay all electrically connect with electric discharge adapter, always bear relay and fill soon
Relay all with fill adapter soon and electrically connect, described battery management system respectively with total negative relay
Device, fill relay, total positive relay, preliminary filling relay and entire car controller electrical connection soon.
Fill soon in adapter, electric discharge adapter and service switch and be equipped with high-voltage interlocking test point
10, each high-voltage interlocking test point all electrically connects with electronic control unit, and electronic control unit leads to
Cross CAN to electrically connect with battery management system.Service switch is provided with electric fuse 11.
Also including preliminary filling resistance 12, preliminary filling relay is by preliminary filling resistance and electric discharge adapter electricity
Connect.Battery bag includes 2 battery modules 13, and each battery modules all includes being sequentially connected in series
Battery cell, each battery cell all electrically connects with battery management system.Electric discharge adapter
Electrically connecting with the load of electric automobile, it is dynamo-electric with the charging being located on electric automobile to fill adapter soon
Connect.
Work process of the present utility model is as follows:
Before charging to the load of automobile, battery management system first reads each relay adhesion
Detected value, after confirming without adhesion, battery management system controls pre-charge-relay and total negative relay
Device closes, and starts precharge loop and there is the electrical appliance charging of electric capacity to car load, it is to avoid wink occurs
Between big circuit damage relay；
When entire car controller receives collision alarm, battery management system controls pre-charge-relay
Disconnect with total negative relay, thus be prevented effectively from short circuit, the generation of the accident such as on fire.
After being pre-charged, battery management system controls pre-charge-relay and disconnects, and fills relay soon
Device closes, and charger charges to battery bag, the battery bag that battery management system will detect simultaneously
Voltage Feedback to entire car controller, when reaching predetermined charging voltage, entire car controller lead to
Cross battery management system disconnection and fill relay soon, stop the charging of battery bag, battery management simultaneously
Electricity detect the adhesion value of each relay under system delay, is stored in electricity by the adhesion value of detection
Pond management system.Each high-voltage interlocking test point separated, further increases high voltage protection
Reliability.
Should be understood that the present embodiment is merely to illustrate this utility model rather than limits this practicality newly
The scope of type.In addition, it is to be understood that after having read the content that this utility model is lectured, ability
This utility model can be made various changes or modifications by field technique personnel, and these equivalent form of values are same
Fall within the application appended claims limited range.
Claims (6)
1. a battery device for electric vehicle, described electric automobile include battery management system (1),
Electronic control unit and entire car controller；It is characterized in that, including battery bag (2), be located at battery
Service switch (3) in bag, fills adapter (4) soon, electric discharge adapter (5), always bears relay
Device (6), fills relay (7) soon, total positive relay (8) and preliminary filling relay (9)；Electricity
Chi Bao is respectively with total negative relay, fill relay, total positive relay, preliminary filling relay and electricity soon
Pond management system electrical connection, total positive relay and preliminary filling relay are all electrically connected with electric discharge adapter
Connect, total negative relay and fill soon relay all with fill adapter soon and electrically connect, described battery management
System is respectively with total negative relay, fill relay, total positive relay, preliminary filling relay and whole soon
Vehicle controller electrically connects.
Battery device for electric vehicle the most according to claim 1, is characterized in that, fills soon even
Connect in device, electric discharge adapter and service switch and be equipped with high-voltage interlocking test point (10), each
High-voltage interlocking test point all electrically connects with electronic control unit, and electronic control unit is total by CAN
Line electrically connects with battery management system.
Battery device for electric vehicle the most according to claim 1, is characterized in that, maintenance is opened
The Central Shanxi Plain is provided with electric fuse (11).
Battery device for electric vehicle the most according to claim 1, is characterized in that, also includes
Preliminary filling resistance (12), preliminary filling relay is electrically connected with electric discharge adapter by preliminary filling resistance.
Battery device for electric vehicle the most according to claim 1, is characterized in that, described electricity
Chi Bao includes at least 2 battery modules (13), and each battery modules all includes being sequentially connected in series
Battery cell, each battery cell all electrically connects with battery management system.
6. according to the battery device for electric vehicle described in claim 1 or 2 or 3 or 4 or 5,
It is characterized in that, electric discharge adapter electrically connects with the load of electric automobile, fills adapter soon and is located at
Charger electrical connection on electric automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114222.0U CN205543132U (en) | 2016-02-04 | 2016-02-04 | Batteries of electric vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114222.0U CN205543132U (en) | 2016-02-04 | 2016-02-04 | Batteries of electric vehicle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543132U true CN205543132U (en) | 2016-08-31 |
Family
ID=56777051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620114222.0U Expired - Fee Related CN205543132U (en) | 2016-02-04 | 2016-02-04 | Batteries of electric vehicle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205543132U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521363A (en) * | 2017-08-14 | 2017-12-29 | 中国重汽集团济南动力有限公司 | The multilevel security protection system and control method of a kind of car locking that charges |
| CN107571752A (en) * | 2017-09-04 | 2018-01-12 | 东风柳州汽车有限公司 | Fast charge stake accessory power supply charging method |
| CN107804180A (en) * | 2016-09-09 | 2018-03-16 | 福特全球技术公司 | System and method for being charged to the low-voltage battery of electrified vehicle |
| CN108100201A (en) * | 2018-01-25 | 2018-06-01 | 广西师范大学 | A kind of electronic high-voltaghe compartment peculiar to vessel |
| CN109455108A (en) * | 2018-11-30 | 2019-03-12 | 深圳普瑞赛思检测技术有限公司 | Cell power systems and AGV vehicle |
| CN109649174A (en) * | 2018-12-05 | 2019-04-19 | 江苏敏安电动汽车有限公司 | Initiative Defence System under electric car emergency braking |
| CN109969018A (en) * | 2019-04-15 | 2019-07-05 | 浙江英伦汽车有限公司 | A kind of vehicle DC charging unit and vehicle |
| CN111591169A (en) * | 2020-05-29 | 2020-08-28 | 重庆长安新能源汽车科技有限公司 | Power battery high-voltage loop, control method and electric automobile |
-
2016
- 2016-02-04 CN CN201620114222.0U patent/CN205543132U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804180A (en) * | 2016-09-09 | 2018-03-16 | 福特全球技术公司 | System and method for being charged to the low-voltage battery of electrified vehicle |
| CN107521363A (en) * | 2017-08-14 | 2017-12-29 | 中国重汽集团济南动力有限公司 | The multilevel security protection system and control method of a kind of car locking that charges |
| CN107521363B (en) * | 2017-08-14 | 2019-11-08 | 中国重汽集团济南动力有限公司 | A kind of the multilevel security protection system and control method of the car locking that charges |
| CN107571752A (en) * | 2017-09-04 | 2018-01-12 | 东风柳州汽车有限公司 | Fast charge stake accessory power supply charging method |
| CN108100201A (en) * | 2018-01-25 | 2018-06-01 | 广西师范大学 | A kind of electronic high-voltaghe compartment peculiar to vessel |
| CN109455108A (en) * | 2018-11-30 | 2019-03-12 | 深圳普瑞赛思检测技术有限公司 | Cell power systems and AGV vehicle |
| CN109649174A (en) * | 2018-12-05 | 2019-04-19 | 江苏敏安电动汽车有限公司 | Initiative Defence System under electric car emergency braking |
| CN109969018A (en) * | 2019-04-15 | 2019-07-05 | 浙江英伦汽车有限公司 | A kind of vehicle DC charging unit and vehicle |
| CN111591169A (en) * | 2020-05-29 | 2020-08-28 | 重庆长安新能源汽车科技有限公司 | Power battery high-voltage loop, control method and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180409 Address after: 312000 Zhejiang city of Shaoxing Province coastal city Shangyu District Hai Zhen Ma Huanlu No. 398 Science Park building A room 1403-1 Patentee after: Zhejiang electric caffeine science and Technology Co.,Ltd. Address before: 310000 No. 7, No. 260, No. 6 street, Baiyang street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU BRANCH, BEIJING DIANKA AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312000 Zhejiang city of Shaoxing Province coastal city Shangyu District Hai Zhen Ma Huanlu No. 398 Science Park building A room 1403-1 Patentee after: Tianji Automobile Technology Group Co.,Ltd. Address before: 312000 Zhejiang city of Shaoxing Province coastal city Shangyu District Hai Zhen Ma Huanlu No. 398 Science Park building A room 1403-1 Patentee before: Zhejiang electric caffeine science and Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: Room 1001, 10 / F, building F1, Lugu Yuyuan, No.27 Wenxuan Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Changsha Dianka Auto Parts Manufacturing Co.,Ltd. Address before: 312000 Zhejiang city of Shaoxing Province coastal city Shangyu District Hai Zhen Ma Huanlu No. 398 Science Park building A room 1403-1 Patentee before: Tianji Automobile Technology Group 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: 20160831 |