CN205553949U - Electric automobile distribution system - Google Patents
Electric automobile distribution system Download PDFInfo
- Publication number
- CN205553949U CN205553949U CN201620094520.8U CN201620094520U CN205553949U CN 205553949 U CN205553949 U CN 205553949U CN 201620094520 U CN201620094520 U CN 201620094520U CN 205553949 U CN205553949 U CN 205553949U
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- CN
- China
- Prior art keywords
- management module
- relay
- battery
- charge
- battery management
- 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.)
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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
Abstract
The utility model provides a pair of electric automobile distribution system, battery management module and distribution management module including separated sets, the battery management module with the distribution management module is connected, the distribution management module includes battery charging unit, battery charging unit and power supply control unit in advance, battery charging unit and in advance battery charging unit all with high voltage battery connects, power supply control unit's input and high voltage battery are connected, and the output is connected with on -vehicle consumer, battery charging unit, battery charging unit and power supply control unit are connected with the battery management module and are controlled by the battery management module in advance, can effectively avoid in the use causing the influence to the control signal of high voltage power distribution route to in use battery management circuit's the increase that accords with be can effectively avoid, whole distribution system's job stabilization nature and life are ensured.
Description
Technical field
The utility model relates to a kind of distribution system, particularly relates to a kind of electric automobile distribution system.
Background technology
Electric automobile is more and more in widespread attention due to the spatter property of the energy, in electric automobile, by high pressure
Car load is powered by battery, including providing power, as common in instrument etc. electrical equipment and air-conditioning etc., existing
There are the following problems for some electric automobile distribution systems: the distribution system of existing electric automobile installs complexity,
Make the accuracy of control signal during high voltage power distribution low, in use, can cause to battery management circuit
Load increases, and affects battery management circuit stability and service life impacts.
It is, therefore, desirable to provide a kind of new electric automobile distribution system, it is possible to it is prevented effectively from use
Control signal for high voltage power distribution path impacts, and can be prevented effectively from use battery
The load of management circuit increases, it is ensured that the job stability of whole distribution system and service life.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electric automobile distribution system, it is possible to effectively keep away
Exempt from use control signal for high voltage power distribution path to impact, and can be prevented effectively from
During use, the load of battery management circuit increases, it is ensured that the job stability of whole distribution system and making
Use the life-span.
A kind of electric automobile distribution system that the utility model provides, including separately positioned battery management module
And distribution management module, described battery management module is connected with described distribution management module；
Described distribution management module includes charhing unit, precharge unit and supply control unit, described in fill
Electric unit and precharge unit are all connected with described high-tension battery, and the input of described supply control unit is with high
Piezoelectric battery connects, and output is connected with vehicle-mounted electrical equipment, described charhing unit, precharge unit and confession
Electric control unit is connected with battery management module and by battery management module control.
Further, described charhing unit includes that insurance circuit and charge relay, described charge relay pass through
Insurance circuit is connected with high-tension battery, and the control end of described charge relay is connected with battery management module.
Further, described precharge unit includes that pre-charge-relay and pre-charge resistance, described precharge continue
The control end of electrical equipment is connected with described battery management module, described pre-charge-relay by pre-charge resistance with
High-tension battery connects.
Further, described supply control unit include main relay, DC-DC insurance circuit, PTC insurance circuit,
Air-conditioning system pre-charge resistance and PTC relay, the control end of described main relay and battery management module
Connecting, the input of main relay is connected with high-tension battery, and the output of main relay is connected with motor, main
The output of relay is connected with mobile unit also by DC-DC insurance circuit, the output of described main relay
The input also by PTC insurance circuit with PTC relay is held to be connected, described air-conditioning system pre-charge resistance
Parallel-connection structure, the output of described PTC relay and PTC controller and compressor is formed with PTC relay
Controller connects.
The beneficial effects of the utility model: distribution system of the present utility model, it is possible to be prevented effectively from and using
In journey, the control signal for high voltage power distribution path impacts, and can be prevented effectively from use
The load of battery management circuit increases, it is ensured that the job stability of whole distribution system and service life.
Accompanying drawing explanation
With embodiment, the utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is theory diagram of the present utility model.
Detailed description of the invention
Fig. 1 is theory diagram of the present utility model, as it can be seen, the electronic vapour of one that the utility model provides
Car distribution system, including separately positioned battery management module and distribution management module, described battery management
Module is connected with described distribution management module；
Described distribution management module includes charhing unit, precharge unit and supply control unit, described in fill
Electric unit and precharge unit are all connected with described high-tension battery, and the input of described supply control unit is with high
Piezoelectric battery connects, and output is connected with vehicle-mounted electrical equipment, described charhing unit, precharge unit and confession
Electric control unit is connected with battery management module and by battery management module control, battery management module and distribution
Management module is not set together, but is provided separately, only by connection, by said structure,
In use, the interference signal such as the vibration harmonic wave that high voltage power distribution module produces in the course of the work will not
The control signal of battery management module is had any impact, and battery management module is used only for control and joins
The duty of fulgurite reason module, only controls the conducting state of each relay, not with two of relay
Contact, thus directly do not produce forceful electric power with Power entry module and be connected, therefore, pass through said structure, it is possible to
It is prevented effectively from use control signal for high voltage power distribution path to impact, and can be effective
The load avoiding in use battery management circuit increases, it is ensured that the job stability of whole distribution system
And service life.
In the present embodiment, described charhing unit includes insurance circuit and charge relay, described charge relay
Being connected with high-tension battery by insurance circuit, the control end of described charge relay is connected with battery management module,
Charge relay is for controlling the break-make of the charging path of high-tension battery.
In the present embodiment, described precharge unit includes pre-charge-relay and pre-charge resistance, described preliminary filling
The control end of electrical relay is connected with described battery management module, and described pre-charge-relay is by precharge electricity
Resistance is connected with high-tension battery, passes through precharge unit, it is possible to reduce charging process repeat circuit or contactor
Contact time spark arcing, reduce impact, strengthen distribution system security；Certainly, charging relay
Device and pre-charge-relay are all connected with charging circuit, and this belongs to prior art, and not in this to go forth.
In the present embodiment, described supply control unit includes that main relay, DC-DC insurance circuit, PTC insure
Circuit, air-conditioning system pre-charge resistance and PTC relay, the control end of described main relay and cell tube
Reason module connects, and the input of main relay is connected with high-tension battery, and the output of main relay is with motor even
Connecing, the output of main relay is connected with mobile unit also by DC-DC insurance circuit, and herein vehicle-mounted sets
For referring to the common vehicle-mounted electrical equipment such as instrument, illumination, the output of described main relay is also by PTC
Insurance circuit is connected with the input of PTC relay, described air-conditioning system pre-charge resistance and PTC relay
Forming parallel-connection structure, the output of described PTC relay is connected with PTC controller and compressor controller,
Wherein, above-mentioned in the input of relay refer to one of them contact of relay, another of relay
Contact is as output, by said structure, on the one hand can effectively ensure that each electrical equipment normally works,
Prior one side is the effect by air-conditioning system pre-charge resistance, when main relay and PTC relay
After device is connected, it is possible to be prevented effectively from high pressure and PTC device and compressor are impacted such that it is able to effectively
Ensure stable, the safety of air-conditioning equipment and persistently run.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted,
Although being described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, the technical solution of the utility model can be modified or equivalent, without deviating from this reality
By objective and the scope of new technique scheme, it all should be contained in the middle of right of the present utility model.
Claims (4)
1. an electric automobile distribution system, it is characterised in that: include that separately positioned battery management module and distribution management module, described battery management module are connected with described distribution management module；
Described distribution management module includes charhing unit, precharge unit and supply control unit, described charhing unit and precharge unit are all connected with high-tension battery, the input of described supply control unit is connected with high-tension battery, output is connected with vehicle-mounted electrical equipment, and described charhing unit, precharge unit and supply control unit are connected with battery management module and by battery management module control.
Electric automobile distribution system the most according to claim 1, it is characterized in that: described charhing unit includes insurance circuit and charge relay, described charge relay is connected with high-tension battery by insurance circuit, and the control end of described charge relay is connected with battery management module.
Electric automobile distribution system the most according to claim 1, it is characterized in that: described precharge unit includes pre-charge-relay and pre-charge resistance, the control end of described pre-charge-relay is connected with described battery management module, and described pre-charge-relay is connected with high-tension battery by pre-charge resistance.
Electric automobile distribution system the most according to claim 1, it is characterized in that: described supply control unit includes main relay, DC-DC insurance circuit, PTC insurance circuit, air-conditioning system pre-charge resistance and PTC relay, the control end of described main relay is connected with battery management module, the input of main relay is connected with high-tension battery, the output of main relay is connected with motor, the output of main relay is connected with mobile unit also by DC-DC insurance circuit, the output of described main relay is connected also by the input of PTC insurance circuit with PTC relay, described air-conditioning system pre-charge resistance forms parallel-connection structure with PTC relay, the output of described PTC relay is connected with PTC controller and compressor controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094520.8U CN205553949U (en) | 2016-01-29 | 2016-01-29 | Electric automobile distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094520.8U CN205553949U (en) | 2016-01-29 | 2016-01-29 | Electric automobile distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205553949U true CN205553949U (en) | 2016-09-07 |
Family
ID=56821453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094520.8U Active CN205553949U (en) | 2016-01-29 | 2016-01-29 | Electric automobile distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205553949U (en) |
-
2016
- 2016-01-29 CN CN201620094520.8U patent/CN205553949U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |