CN207510232U - A kind of efficient auxiliary braking system of integral new-energy passenger - Google Patents
A kind of efficient auxiliary braking system of integral new-energy passenger Download PDFInfo
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- CN207510232U CN207510232U CN201721383513.0U CN201721383513U CN207510232U CN 207510232 U CN207510232 U CN 207510232U CN 201721383513 U CN201721383513 U CN 201721383513U CN 207510232 U CN207510232 U CN 207510232U
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- braking resistor
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- energy passenger
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Abstract
The utility model discloses a kind of efficient auxiliary braking system of integral new-energy passenger, including：Entire car controller and the high-power braking resistor control module being connect respectively with entire car controller and high-power braking resistor refrigerating module；The high-power braking resistor control module includes：Electronic brake controller, brake control circuit, current feedback loop, braking resistor temperature sampling circuit；The electronic brake controller is connect respectively with brake control circuit, current feedback loop and braking resistor temperature sampling circuit.The utility model advantageous effect：In the case of the full electricity of battery, instruction that high-power braking resistor control module is sent out according to entire car controller consumes the electricity of power battery, space of charging is provided for electric feedback braking；High-power braking resistor refrigerating module ensures that the heat that braking resistor generates timely is excluded, and improves system reliability.
Description
Technical field
The utility model is related to the integral new-energy passenger of field of automobile more particularly to mountain area road conditions efficiently auxiliary
Braking system.
Background technology
It is all higher to the emission request of vehicle at most of domestic travel scenic spots, therefore most of scenic spots tend to
The integral new-energy passenger of environmental protection is selected as the main means of transport for picking passenger, the visitor in some scenic spot vehicles or southwest
On fortune tourism integral new-energy passenger, due to not having retarder, the Brake energy recovery of motor is only leaned on, if braked for a long time, is existed
The problem of have it is following several：
New-energy automobile auxiliary braking mainly takes electric feedback to brake, and electric feedback braking has the following disadvantages：
1st, when braking leads to battery full power state or weaker winter battery-active for a long time, due to the limit to charge to battery
System, additional braking force can weaken or interrupt；
2nd, frequent feedback charges or overcharges and has a certain impact to the service life of battery；
3rd, when full power state (battery capacity more or) auxiliary braking can not meet the experiment of II A types under given conditions.
At present, also some new energy vehicles employ braking resistor braking energy are directly disappeared in the form of heat in the market
Consumption, but cannot effectively recycle energy, and energy dissipation is serious, and cooling system use it is air-cooled, in the case of summer high temperature
Effect is not guaranteed, and wind-cooling heat dissipating module-occupying space is too big, can only be put into roof, increases the height of vehicle, also influences beautiful.
Utility model content
The purpose of this utility model is exactly to solve the above-mentioned problems, it is proposed that a kind of integral new-energy passenger is made with efficiently auxiliary
Dynamic system, in the case of the full electricity of battery, instruction that high-power braking resistor control module is sent out according to entire car controller, consumption
The electricity of power battery provides charging space for electric feedback braking；High-power braking resistor refrigerating module ensures braking resistor
The heat of generation is timely excluded, and improves system reliability.
To achieve the above object, the concrete scheme of the utility model is as follows：
A kind of efficient auxiliary braking system of integral new-energy passenger, including：Entire car controller and with entire car controller distinguish
The high-power braking resistor control module of connection and high-power braking resistor refrigerating module；
The high-power braking resistor control module includes：Electronic brake controller, brake control circuit, current feedback are returned
Road, braking resistor temperature sampling circuit；
The electronic brake controller and brake control circuit, current feedback loop and braking resistor temperature sampling circuit point
It does not connect.
Further, the high-power braking resistor refrigerating module includes：Fluid reservoir, radiator, cooling water tank, water
Pump, electric machine controller and motor；
The fluid reservoir is connect with cooling water tank, and radiator is connect with cooling water tank, the cooling water tank, water pump, electricity
Machine controller, motor and braking resistor are sequentially connected in series composition braking resistor liquid cooling loop.
Further, the brake control circuit includes：IGBT, diode, inductance, capacitance, resistance；
The resistance and capacitance are attempted by the both ends of braking resistor, the collector of the IGBT and the anode of diode successively
Connection, the IGBT are attempted by the both ends of braking resistor after being connected with diodes in parallel；The cathode of the diode
The anode of inductance one end connection power battery, the other end connect the collector of IGBT and the sun of diode respectively
Pole；One end of the cathode connection braking resistor of diode, the cathode of the other end connection power battery of braking resistor；
The gate pole connection electronic brake controller of the IGBT；The cathode of the emitter connection power battery of the IGBT.
Further, electronic brake controller is connect with IGBT by controller local area network.
Further, the current feedback loop includes：The current sensor being connect with braking resistor, the current sense
Device acquisition flows through the electric current of braking resistor and feeds back to electronic brake controller.
Further, the braking resistor temperature sampling circuit includes：The temperature sensor being connect with braking resistor, it is described
The temperature of temperature sensor acquisition braking resistor simultaneously sends electronic brake controller to.
Further, the entire car controller passes through with high-power braking resistor refrigerating module and electronic brake controller
CAN bus communicates.
A kind of integral new-energy passenger, using the efficient auxiliary braking system of integral new-energy passenger.
The beneficial effects of the utility model：
The utility model is based on the efficient auxiliary braking system of the integral new-energy passenger, in the case of the full electricity of battery, big work(
Rate braking resistor control module consumes the electricity of power battery, and charging space is provided for electric feedback braking；High-power braking electricity
Resistance refrigerating module ensures that the heat that braking resistor generates timely is excluded, and improves system reliability.
Description of the drawings
Fig. 1 is the topological structure schematic diagram of the efficient auxiliary braking system of the utility model integral new-energy passenger；
Wherein, 1, Three-in-one controller；2nd, power battery；3rd, inductance；4、IGBT；5th, diode；6th, capacitance；7th, resistance；
8th, current sensor；9th, temperature sensor；10th, braking resistor；11st, motor；12nd, electric machine controller；13rd, water pump；14th, water of radiation
Case；15th, fluid reservoir；16th, radiator fan；17th, electronic brake controller；18th, entire car controller；19th, 24V power supplys.
Specific embodiment：
The utility model is described in detail below in conjunction with the accompanying drawings：
The utility model discloses a kind of efficient auxiliary braking system of integral new-energy passenger, as shown in Figure 1, including：Including
10 refrigerating module of high-power 10 control module of braking resistor and high-power braking resistor.Braking resistor 10 generally using ferrum-chromium-aluminum or
The resistance alloys such as nickel chromium triangle 7.In the case of the full electricity of battery, high-power 10 control module of braking resistor control braking resistor 10 is fast
Speed consumption 2 electricity of power battery, allows additional braking force to restore rapidly, ensures safety；High-power 10 refrigerating module of braking resistor is adopted
With the cold mode of liquid, ensure that the heat that braking resistor 10 generates timely is excluded, improve system reliability.
High-power 10 control module of braking resistor includes electronic brake controller 17, brake control circuit, current feedback and returns
Road, 10 temperature sampling circuit of high-power braking resistor.
Wherein, brake control circuit includes IGBT4, inductance 3, diode 5, capacitance 6 and resistance 7；1 He of Three-in-one controller
Power battery 22 is electrical parallel connection；Inductance 3 is connected on major loop, and diode 5 and IGBT4 are in parallel, inductance 3 and diode 5 and
IGBT4 is series relationship, and capacitance 6 is in parallel with resistance 7, and diode 5 is series relationship with capacitance 6 and resistance 7.
Current feedback loop includes：Current sensor 8, current sensor 8 and braking resistor 10 are electrically coupled；Current sense
Device 8 acquires the electric current for flowing through braking resistor 10 and feeds back to electronic brake controller 17.
10 temperature sampling circuit of braking resistor includes：Temperature sensor 9,10 machinery collection of temperature sensor 9 and braking resistor
Into together, temperature sensor 9 acquires the temperature of braking resistor 10 and sends electronic brake controller 17 to.
High-power 10 refrigerating module of braking resistor include entire car controller 18, CAN communication, fluid reservoir 15, radiator fan 16,
Cooling water tank 14, water pump 13, electric machine controller 12, motor 11, braking resistor 10, wherein cooling water tank 14, water pump 13, motor control
Together with device 12 processed, motor 11 are sequentially connected in series with the cooling circuit of braking resistor 10.
Braking resistor 10, motor 11, electric machine controller 12, water pump 13 and cooling water tank 14 are connected by coolant circuit
To together, fluid reservoir 15 and cooling water tank 14 are bi-directionally connected by coolant duct, 14 the inside coolant of cooling water tank
It is returned in fluid reservoir 15 during thermal expansion, 14 the inside coolant of cooling water tank is supplemented when reducing by fluid reservoir 15, radiator fan 16
It is mechanical connection with cooling water tank 14, entire car controller 18 is connect with radiator fan 16 by CAN lines, deceleration of electrons control
Device 17 and entire car controller 18 are communicated by CAN lines, 24V power supplys 19 and electronic brake controller 17 and full-vehicle control
Device 18 is all electrical physical cord connection, and electronic brake controller 17 is connect with IGBT4 by controller local area network.
The utility model integral new-energy passenger is as follows with the specific working mode of efficient auxiliary braking system：
Entire car controller 18 carries out braking power distribution, and will need according to brake pedal aperture and power battery 2SOC
The power of deceleration of electrons consumption is sent out by CAN bus；Electronic brake controller 17 receives entire car controller 18 from CAN bus
The deceleration of electrons consumption power instruction sent out, is converted by internal arithmetic, exports the PWM duty cycle Signal Regulation IGBT4 angles of flow,
And then to adjust the electric current by braking resistor 10, the fever consumption energy of braking resistor 10, and then effectively reduce power battery 2
SOC provides charging space for electric feedback braking；Feedback current in current sensor 8 participates in electronic brake controller 17
Internal operation conversion, so as to fulfill closed-loop control, real-time response；Entire car controller 18 is mechanically connected according to braking resistor 10
The temperature signal that acquires of temperature sensor 9, to adjust the opening temperature of radiator fan 16, realize the fever work(of braking resistor 10
The balance of rate and liquid cooling loop heat-sinking capability.
It should be noted that the Three-in-one controller 1 arrived involved in the utility model, electric machine controller 12, deceleration of electrons
Controller 17 and entire car controller 18 using original controller on integral new-energy passenger or use existing control on the market
Device processed is realized, without being improved.
The utility model further discloses a kind of integral new-energy passenger, includes the utility model integral new-energy passenger with efficiently
Auxiliary braking system employs method of work of the utility model integral new-energy passenger with efficient auxiliary braking system.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, on the basis of the technical solution of the utility model, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of efficient auxiliary braking system of integral new-energy passenger, which is characterized in that including：Entire car controller and with vehicle control
The high-power braking resistor control module and high-power braking resistor refrigerating module that device processed connects respectively；
The high-power braking resistor control module includes：Electronic brake controller, brake control circuit, current feedback loop,
Braking resistor temperature sampling circuit；
The electronic brake controller connects respectively with brake control circuit, current feedback loop and braking resistor temperature sampling circuit
It connects.
2. the efficient auxiliary braking system of a kind of integral new-energy passenger as described in claim 1, which is characterized in that described high-power
Braking resistor refrigerating module includes：Fluid reservoir, radiator, cooling water tank, water pump, electric machine controller and motor；
The fluid reservoir is connect with cooling water tank, and radiator is connect with cooling water tank, the cooling water tank, water pump, motor control
Device processed, motor and braking resistor are sequentially connected in series composition braking resistor liquid cooling loop.
A kind of 3. efficient auxiliary braking system of integral new-energy passenger as described in claim 1, which is characterized in that the braking control
Circuit processed includes：IGBT, diode, inductance, capacitance, resistance；
The resistance and capacitance are attempted by the both ends of braking resistor successively, and the collector of the IGBT and the anode of diode connect
It connects, the IGBT is attempted by the both ends of braking resistor after being connected with diodes in parallel；The cathode of the diode
The anode of inductance one end connection power battery, the other end connect the collector of IGBT and the anode of diode respectively；
One end of the cathode connection braking resistor of diode, the cathode of the other end connection power battery of braking resistor；
The gate pole connection electronic brake controller of the IGBT；The cathode of the emitter connection power battery of the IGBT.
A kind of 4. efficient auxiliary braking system of integral new-energy passenger as claimed in claim 3, which is characterized in that deceleration of electrons control
Device processed is connect with IGBT by controller local area network.
5. the efficient auxiliary braking system of a kind of integral new-energy passenger as described in claim 1, which is characterized in that the electric current is anti-
Road is fed back to include：The current sensor being connect with braking resistor, the current sensor acquisition flow through the electric current of braking resistor simultaneously
Feed back to electronic brake controller.
A kind of 6. efficient auxiliary braking system of integral new-energy passenger as described in claim 1, which is characterized in that the braking electricity
Resistance temperature sampling circuit includes：The temperature sensor being connect with braking resistor, the temperature of the temperature sensor acquisition braking resistor
It spends and sends electronic brake controller to.
A kind of 7. efficient auxiliary braking system of integral new-energy passenger as described in claim 1, which is characterized in that the vehicle control
Device processed is communicated with high-power braking resistor refrigerating module and electronic brake controller by CAN bus.
8. a kind of integral new-energy passenger, which is characterized in that any integral new-energy passenger described in using claim 1-7 is used efficiently auxiliary
Help braking system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383513.0U CN207510232U (en) | 2017-10-25 | 2017-10-25 | A kind of efficient auxiliary braking system of integral new-energy passenger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383513.0U CN207510232U (en) | 2017-10-25 | 2017-10-25 | A kind of efficient auxiliary braking system of integral new-energy passenger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207510232U true CN207510232U (en) | 2018-06-19 |
Family
ID=62535065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721383513.0U Active CN207510232U (en) | 2017-10-25 | 2017-10-25 | A kind of efficient auxiliary braking system of integral new-energy passenger |
Country Status (1)
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| CN (1) | CN207510232U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775626A (en) * | 2020-06-23 | 2020-10-16 | 西安法士特汽车传动有限公司 | Lubrication control method for rear axle brake of high-horsepower HMCVT tractor |
| CN111845361A (en) * | 2020-04-26 | 2020-10-30 | 东风商用车有限公司 | Liquid cooling type vehicle brake resistor system |
| CN116301090A (en) * | 2023-05-15 | 2023-06-23 | 北京阿帕科蓝科技有限公司 | Motor temperature control system and method and electric vehicle |
-
2017
- 2017-10-25 CN CN201721383513.0U patent/CN207510232U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845361A (en) * | 2020-04-26 | 2020-10-30 | 东风商用车有限公司 | Liquid cooling type vehicle brake resistor system |
| CN111775626A (en) * | 2020-06-23 | 2020-10-16 | 西安法士特汽车传动有限公司 | Lubrication control method for rear axle brake of high-horsepower HMCVT tractor |
| CN116301090A (en) * | 2023-05-15 | 2023-06-23 | 北京阿帕科蓝科技有限公司 | Motor temperature control system and method and electric vehicle |
| CN116301090B (en) * | 2023-05-15 | 2023-10-31 | 北京阿帕科蓝科技有限公司 | Motor temperature control system and method and electric vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee after: Zhongtong bus Limited by Share Ltd. Address before: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee before: ZHONGTONG BUS HOLDING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |