CN207106209U - A kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system - Google Patents
A kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system Download PDFInfo
- Publication number
- CN207106209U CN207106209U CN201720750045.XU CN201720750045U CN207106209U CN 207106209 U CN207106209 U CN 207106209U CN 201720750045 U CN201720750045 U CN 201720750045U CN 207106209 U CN207106209 U CN 207106209U
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- CN
- China
- Prior art keywords
- bms
- distribution system
- positive pole
- high voltage
- tension distribution
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- 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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- 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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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It the utility model is related to a kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system, it is characterised in that：Including battery package, BMS systems, high tension distribution system and direct-current charging interface；Battery package center sets a Manual maintenance switch in the utility model; it is easy to be used for electrokinetic cell system or vehicle high-pressure system is safeguarded and malfunction elimination; the Manual maintenance switch does high-pressure-loop interlocking simultaneously, can give a warning when high pressure part is disconnected and is opened with high voltage component shell and implement applied to high pressure electrical shock protection action；When the driving interlock function used in the high tension distribution system avoids charging wire and is connected with vehicle, electrically propelled traction vehicle relies on the situation of its cells package power traveling；The pre-charge system being connected with BMS systems is additionally provided with the utility model, high voltage bus electric current when the pre-charge system reduces high voltage connector closure.
Description
Technical field
It the utility model is related to heavily loaded electric automobiles, more particularly to a kind of heavily loaded electrically propelled traction vehicle BMS high voltage power distribution
System.
Background technology
Electric car, as energy source, by parts such as controller, motors, converts electrical energy into machinery usually using battery
Can motion.First electric car manufactured in 1834, and even to this day, there occurs great variety, type for electric car
It is varied, widely apply to electric bicycle, battery-operated motor cycle, electro-tricycle, electric motor car, Large Electric car
Deng.
The characteristics of electric car is with its environmental protection, facility, has had extensive popularization, as market scale expands, electric car
Market is also increasingly being segmented, and user is increasingly personalized to the demand of electric car.Wherein, course continuation mileage length, bearing capacity are even more by force
Many users, especially commercial user, focus, electric car intensity is big, course continuation mileage length in order to make every effort to, stable sea, weight
Carrying the battery management system of electrically propelled traction vehicle turns into the most important thing.
Such as a kind of charge-discharge control circuit for BMS that Chinese patent 201510374790.4 is announced, the BMS bags
Include battery pack and controller, it is characterised in that：Including current sample module, charge control module, control of discharge module and charge and discharge
Module is electrically isolated, the current sample module is connected with the battery pack, charge control module and control of discharge module respectively, is used
In collection charging current signal and discharge current signal respectively；The current sample module is also connected and incited somebody to action with the controller
Charging current signal and the discharge current signal reaches the controller；The charge control module include the first IGBT,
2nd IGBT, the 3rd IGBT, the 4th IGBT, the first charging inductance and the second charging inductance, first charging inductance
One end is connected with the current sample module, and other end is connected with the emitter stage of the first IGBT, and described second
IGBT colelctor electrode is accessed between the emitter stage of first charging inductance and the first IGBT, the grid of the 2nd IGBT
Pole and emitter stage are connected with the negative pole of the battery pack, and one end of second charging inductance connects with the current sample module
Connect, other end is connected with the colelctor electrode of the 3rd IGBT, described in emitter stage and the grid access of the 4th IGBT
Between second charging inductance and the 3rd IGBT colelctor electrode, the colelctor electrode of the 4th IGBT and the battery pack are just
Pole connects；The control of discharge module includes the first magnetic holding D.C. contactor and the be connected with the current sample module
Two magnetic keep D.C. contactor；The grid of first IGBT and the 3rd IGBT grid connect with the controller
Connect, the controller is used for the switch that the first IGBT and the 2nd IGBT is controlled according to the charging current signal；
First magnetic keeps D.C. contactor and the second magnetic to keep D.C. contactor to be connected with the controller, and the controller is used
In controlling first magnetic to keep D.C. contactor and the second magnetic to keep the logical of D.C. contactor according to the discharge current signal
It is disconnected.
Although above-mentioned patent meets the basic motive demand of whole BMS high tension distribution systems to a certain extent, whole
Individual system is not on pre-charge system and the related connection systems of precharge.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system,
The connection that can have the charging system and battery management system that solve in general heavy duty electrically propelled traction vehicle BMS high tension distribution systems is asked
Topic.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of heavily loaded electrically propelled traction vehicle BMS high pressure
Distribution system, its innovative point are：Including battery package, BMS systems, high tension distribution system and direct-current charging interface；
The high tension distribution system includes high voltage device and high voltage power distribution control cabinet, and the high voltage device is set with BMS systems
Put in high voltage power distribution control cabinet, the high voltage device is connected to form high-tension line with BMS systems by electric wire；The high-tension line
High tension distribution system is connected to form by electric wire and battery package；
The battery package includes some battery bags being sequentially connected in series, and Manual maintenance switch is provided with the battery bag,
The both positive and negative polarity of the battery package is respectively connected with magnetic valve；
The high voltage device includes positive pole high voltage connector, negative pole high voltage connector, positive electrode resistance, negative pole resistance, preliminary filling
Resistance and charging resistor；The positive pole high voltage connector is arranged on the positive pole high-tension line of the high tension distribution system；It is described negative
Extra-high voltage contactor is arranged on the negative pole high-tension line of the high tension distribution system；
The BMS systems include BMS mainboards, and the positive poles of BMS mainboards has the positive electrode resistance and just of parallel connection by connection
Pole BMS contactors；The positive pole BMS contactors are connected to form positive pole double-pole contactor with positive pole high voltage connector；The BMS master
The negative pole of plate has the negative pole resistance and negative pole BMS contactors of parallel connection by connection；The negative pole BMS contactors are high with negative pole
Crimping tentaculum is connected to form negative pole double-pole contactor；The charging resistor is connected on the negative pole of BMS mainboards；The preliminary filling resistance
It is connected on the positive pole of BMS mainboards；
The positive pole high-tension line of the high tension distribution system of the BMS on negative pole high-tension line with being connected to DC charging
The negative pole of mouth and the positive pole of direct-current charge port；Charging contactor is provided with the positive pole circuit of the direct-current charging interface, this fills
Electric contactor and the charging resistor mutual inductance being connected on BMS mainboard negative poles；On the positive pole circuit of the direct-current charging interface also simultaneously
A preliminary filling relay is associated with, a preliminary filling contactor is connected with the preliminary filling relay, the preliminary filling contactor is with being connected to BMS master
Preliminary filling resistance mutual inductance on plate positive pole.
Further, the high voltage device also includes high-tension fuse, and the high-tension fuse is arranged on each battery bag
In group.
Further, the Manual maintenance switch does loop interlocking.
Further, the positive pole circuit of the direct-current charging interface and the positive pole high-tension line of high tension distribution system are charging
When line is connected with vehicle, there is electrically propelled traction vehicle charging driving interlock function can not be travelled by battery package power.
Further, the high tension distribution system of the BMS possesses real-time active insulation resistance detection function.
The utility model has the advantage of：
1）Battery package center sets a Manual maintenance switch in the utility model, is easy to be used for electrokinetic cell system
System or the maintenance of vehicle high-pressure system and malfunction elimination, while the Manual maintenance switch does high-pressure-loop interlocking, breaks in high pressure part
Opening can give a warning when connection and high voltage component shell are opened and implement applied to high pressure electrical shock protection action；The high voltage power distribution
When the driving interlock function used in system avoids charging wire and is connected with vehicle, electrically propelled traction vehicle moves by its cells package
The situation that Lixing is sailed；The pre-charge system being connected with BMS systems is additionally provided with the utility model, the pre-charge system reduces
High voltage bus electric current when high voltage connector closes.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of wiring diagram of heavily loaded electrically propelled traction vehicle BMS high tension distribution system of the present utility model.
Embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among described scope of embodiments.
A kind of heavily loaded electrically propelled traction vehicle BMS as shown in Figure 1 high tension distribution system, including battery package 1, BMS systems
2nd, high tension distribution system 3 and direct-current charging interface 4.
High tension distribution system 3 includes high voltage device 31 and high voltage power distribution control cabinet 32, the high voltage device 31 and BMS systems
2 are arranged in high voltage power distribution control cabinet 32, and the high voltage device 31 is connected to form high-tension line with BMS systems 2 by electric wire；Should
High-tension line is connected to form high tension distribution system 3 by electric wire and battery package 1.
Battery package 1 includes some battery bags 11 being sequentially connected in series, and Manual maintenance switch 12 is provided with the battery bag,
The both positive and negative polarity of the battery package 1 is respectively connected with magnetic valve 13.
High voltage device 31 includes positive pole high voltage connector 33, negative pole high voltage connector 34, positive electrode resistance 35, negative pole resistance
36th, preliminary filling resistance 37 and charging resistor 38；The positive pole high voltage connector 33 is arranged on the positive extra-high voltage of the high tension distribution system 3
On circuit；The negative pole high voltage connector 34 is arranged on the negative pole high-tension line of the high tension distribution system 3.
BMS systems 2 include BMS mainboards 21, and the positive pole of BMS mainboards 21 has the He of positive electrode resistance 35 of parallel connection by connection
Positive pole BMS contactors 22；The positive pole BMS contactors 22 are connected to form positive pole double-pole contactor with positive pole high voltage connector 33；
The negative pole of the BMS mainboards 21 has the negative pole resistance 36 and negative pole BMS contactors 23 of parallel connection by connection；The negative pole
BMS contactors 23 are connected to form negative pole double-pole contactor with negative pole high voltage connector 34；The charging resistor 38 is connected to BMS master
On the negative pole of plate 21；The preliminary filling resistance 37 is connected on the positive pole of BMS mainboards 21.
The positive pole high-tension line of BMS high tension distribution system 3 on negative pole high-tension line with being connected to direct-current charge port 6
Negative pole and direct-current charge port positive pole；Charging contactor 61 is provided with the positive pole circuit of the direct-current charging interface 6, this fills
Electric contactor 61 and the mutual inductance of charging resistor 38 being connected on the negative pole of BMS mainboards 2；The positive pole circuit of the direct-current charging interface 6
On be also parallel with a preliminary filling relay 62, a preliminary filling contactor 63, the preliminary filling contactor are connected with the preliminary filling relay 62
63 mutual inductance of preliminary filling resistance 37 with being connected on the positive pole of BMS mainboards 21.
High voltage device 31 also includes high-tension fuse, and the high-tension fuse is arranged in each battery package.
Manual maintenance switch 12 does loop interlocking.
The positive pole circuit of direct-current charging interface 6 is connected with the positive pole high-tension line of high tension distribution system in charging wire with vehicle
When, there is electrically propelled traction vehicle charging driving interlock function can not be travelled by the power of battery package 1.
The high tension distribution system of the BMS possesses real-time active insulation resistance detection function.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments, above-described embodiment and
Simply illustrate principle of the present utility model described in specification, on the premise of the spirit and scope of the utility model is not departed from,
The utility model also has various changes and modifications, and these changes and improvements both fall within claimed the scope of the utility model
It is interior.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (5)
- A kind of 1. heavily loaded electrically propelled traction vehicle BMS high tension distribution system, it is characterised in that：Including battery package, BMS systems, height It is press-fitted electric system and direct-current charging interface；The high tension distribution system includes high voltage device and high voltage power distribution control cabinet, and the high voltage device is arranged on BMS systems In high voltage power distribution control cabinet, the high voltage device is connected to form high-tension line with BMS systems by electric wire；The high-tension line passes through Electric wire is connected to form high tension distribution system with battery package；The battery package includes some battery bags being sequentially connected in series, and Manual maintenance switch is provided with the battery bag, described The both positive and negative polarity of battery package is respectively connected with magnetic valve；The high voltage device includes positive pole high voltage connector, negative pole high voltage connector, positive electrode resistance, negative pole resistance, preliminary filling resistance And charging resistor；The positive pole high voltage connector is arranged on the positive pole high-tension line of the high tension distribution system；The negative pole is high Crimping tentaculum is arranged on the negative pole high-tension line of the high tension distribution system；The BMS systems include BMS mainboards, and the positive pole of BMS mainboards has the positive electrode resistance and positive pole BMS of parallel connection by connection Contactor；The positive pole BMS contactors are connected to form positive pole double-pole contactor with positive pole high voltage connector；The BMS mainboards Negative pole has the negative pole resistance and negative pole BMS contactors of parallel connection by connection；The negative pole BMS contactors and negative pole high-voltage connecting Tentaculum is connected to form negative pole double-pole contactor；The charging resistor is connected on the negative pole of BMS mainboards；The preliminary filling resistance connection On the positive pole of BMS mainboards；The positive pole high-tension line of the high tension distribution system of the BMS on negative pole high-tension line with being connected to direct-current charge port The positive pole of negative pole and direct-current charge port；Charging contactor is provided with the positive pole circuit of the direct-current charging interface, the charging Tentaculum and the charging resistor mutual inductance being connected on BMS mainboard negative poles；Also it is parallel with the positive pole circuit of the direct-current charging interface One preliminary filling relay, is connected with a preliminary filling contactor on the preliminary filling relay, the preliminary filling contactor and is being connected to BMS mainboards just Preliminary filling resistance mutual inductance on extremely.
- A kind of 2. heavily loaded electrically propelled traction vehicle BMS according to claim 1 high tension distribution system, it is characterised in that：It is described High voltage device also includes high-tension fuse, and the high-tension fuse is arranged in each battery package.
- A kind of 3. heavily loaded electrically propelled traction vehicle BMS according to claim 1 high tension distribution system, it is characterised in that：It is described Manual maintenance switch does loop interlocking.
- A kind of 4. heavily loaded electrically propelled traction vehicle BMS according to claim 1 high tension distribution system, it is characterised in that：It is described The positive pole circuit of direct-current charging interface with the positive pole high-tension line of high tension distribution system when charging wire is connected with vehicle, it is electronic to lead Drawing car, there is charging driving interlock function can not be travelled by battery package power.
- A kind of 5. heavily loaded electrically propelled traction vehicle BMS according to claim 1 high tension distribution system, it is characterised in that：It is described The high tension distribution system of the BMS possesses real-time active insulation resistance detection function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750045.XU CN207106209U (en) | 2017-06-26 | 2017-06-26 | A kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750045.XU CN207106209U (en) | 2017-06-26 | 2017-06-26 | A kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106209U true CN207106209U (en) | 2018-03-16 |
Family
ID=61588101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750045.XU Expired - Fee Related CN207106209U (en) | 2017-06-26 | 2017-06-26 | A kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323282A (en) * | 2017-06-26 | 2017-11-07 | 南通皋液重工股份有限公司 | A kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system |
-
2017
- 2017-06-26 CN CN201720750045.XU patent/CN207106209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323282A (en) * | 2017-06-26 | 2017-11-07 | 南通皋液重工股份有限公司 | A kind of heavily loaded electrically propelled traction vehicle BMS high tension distribution system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200626 |