CN207449821U - A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system - Google Patents
A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system Download PDFInfo
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- CN207449821U CN207449821U CN201721206129.3U CN201721206129U CN207449821U CN 207449821 U CN207449821 U CN 207449821U CN 201721206129 U CN201721206129 U CN 201721206129U CN 207449821 U CN207449821 U CN 207449821U
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Abstract
The utility model belongs to electric vehicle distribution technique field, and in particular to a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system, including high-power box and low tension battery, it is characterised in that：Further include several bridge unit block terminals and several low-voltage chargers；The bridge unit block terminal is connected in parallel on high-power box, and low-voltage charger is connected in parallel on high-power box；High-power box by insure greatly and battery main switch connect low tension battery.In the utility model; each current supply circuit is equipped with insuring accordingly; vehicle device is effectively protected; improve the security of vehicle; it solves more for multiaxis wheel drive electric motor of automobile quantity; the problem of quantity of each controller is also more, and traditional structure distribution is difficult has preferable reliability, security and versatility.
Description
Technical field
The utility model belongs to electric vehicle distribution technique field, and in particular to a kind of multiaxis wheel drive electric automobile distribution
Formula controls power distribution system.
Background technology
Electric vehicle（Including pure electric automobile, mixed power electric car and fuel electric vehicle）, i.e. whole or portion
Divide the automobile by the use of electric energy drive motor as dynamical system, there are the remarkable advantages such as efficient, energy saving, low noise, zero-emission,
Environmental protection and energy-saving square face have incomparable advantage.
According to drive motor position and the difference of power delivery mode, usually by drive system of electric automobile point
To concentrate the patterns such as single motor driving, multi-motor driving and In-wheel-motor driving.Automobile is driven for multiaxis wheel, due to number of motors
More, the quantity of each controller is also relatively more, compares according to traditional structure distribution and is difficult to realize.
In existing patent, the utility model patent that notification number is CN205292491U discloses a kind of electric vehicle with Denso
It puts, by multichannel insurance and the combination of multicircuit relay, for interior automatically controlled and driving part and conventional components power supply, solves biography
The technical issues of electric vehicle low-voltage distribution mode integrated level of uniting is not high, occupancy installation space.But the patent does not change tradition
Structure distribution when carrying out distribution for multiple motors the different demands problem that occurs.
Therefore it provides a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system, is very necessary.
Utility model content
The purpose of this utility model is that the above-mentioned number of motors in the prior art of solution is more, controls its quantity also how caused
The problems such as traditional structure distribution is difficult provides a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system.
To achieve the above object, the utility model provides following technical scheme：
A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system, including high-power box and low tension battery,
It is characterized in that：Further include several bridge unit block terminals and several low-voltage chargers；The bridge unit block terminal is connected in parallel on
On high-power box, low-voltage charger is connected in parallel on high-power box；High-power box by insure greatly and battery main switch connect it is low
Press accumulator.
The system uses distributed frame, using each bridge unit as a node, configures a block terminal, each low pressure is filled
Motor charges to low tension battery by high-power box.
Preferably, the bridge unit block terminal is responsible for powering to the controller on each bridge unit, including controller
Power electricity and logic electricity；Include the often electric power supply output of three roads, the controllable often electric power supply in three tunnels in the bridge unit block terminal
Often electric power supply output after output, three road key electricity outputs and two-way key.
Preferably, often electric power supply provides the normal electricity output in three tunnels by three insurances in parallel respectively on three road, with this
The controller of three branch connections, power supply are only controlled by the battery main switch on low tension battery.
Preferably, the controllable often electric power supply in three tunnel provides three tunnels by relay and three insurances in parallel respectively
Controllable electric power exports, and the controller being connected with three branches, power supply can be controlled by relay be subject to entire car controller,
The logic powered on is defined according to the service condition of vehicle；
It is exported preferably, the three roads key electricity provides three logics by three insurances in parallel respectively, this three
The output of branch by key controller, is turned on when key is got to ON grades of KEY, judged for the internal logic of controller；
Preferably, often the output of electricity power supply connects the control terminal of two relays in parallel respectively after the two-way key,
The switch terminals of relay are connected to the often electric power supply output of three roads by two insurances respectively and are exported with the controllable often electric power supply in three tunnels, should
What two branches provided is the power supply output after key electricity, can meet some controllers after key conducts on power electricity will
It asks.
Preferably, the number of the number of bridge unit block terminal and the number of the vehicle number of axle are positively correlated.Bridge unit distribution
The number of box can be defined according to the number of axle of vehicle, to meet the needs of different number of axle vehicles.
Preferably, the high-power box is connected with several low-voltage chargers, for charging to low tension battery, together
When, when vehicle is run, provide the low pressure output of power consumption of vehicle, the number of the low-voltage charger how much and low-voltage charger
The height of power is negatively correlated, with the height of different automobile types low pressure electric power into just related.
Compared with prior art, the beneficial effects of the utility model are：
A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system provided by the utility model, system, which uses, divides
Cloth structure using each bridge unit as a node, configures a block terminal, is parallel on high-power box, each bridge unit is matched somebody with somebody
Box structure is identical, and can meet each controller of bridge unit that different automobile types configure substantially matches somebody with somebody electricity demanding, bridge unit block terminal
Number can be defined according to the number of axle of vehicle, meet the needs of different number of axle vehicles；High-power box is also associated with several
A low-voltage charger, for charging for low tension battery, meanwhile, when vehicle is run, provide the low pressure output of power consumption of vehicle；
Each current supply circuit is equipped with insuring accordingly, and vehicle device is effectively protected, and improves the security of vehicle.This reality
Automobile is driven for multiaxis wheel with new solve, since number of motors is more, the quantity of each controller is also relatively more, according to biography
The problem of structure distribution of system is difficult has preferable reliability, security and versatility.
In addition, the utility model Method And Principle is reliable, step is simple, has very extensive application prospect.
It can be seen that the utility model is compared with prior art, there is substantive distinguishing features and progress, the beneficial effect implemented
Fruit is also obvious.
Description of the drawings
Fig. 1 is a kind of circuit of multiaxis wheel drive electric automobile distributed AC servo system power distribution system provided by the utility model
Structural topology figure.
Fig. 2 is the circuit structure schematic diagram of the utility model jackshaft unit block terminal.
Wherein, 1- bridges unit block terminal, 1.1- often electric power supply outputs, the controllable often electric power supply outputs of 1.2-, 1.3- keys electricity
It exports, often electric power supply output, 2- low-voltage chargers, the high-power boxes of 3-, 4- low tension batteries after 1.4- keys.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of multiaxis wheel drive electric automobile distributed AC servo system electricity power distribution system provided by the utility model
System, including high-power box and low tension battery, further includes several bridge unit block terminals and several low-voltage chargers；The bridge
Unit block terminal is connected in parallel on high-power box, and low-voltage charger is connected in parallel on high-power box；High-power box by insuring greatly and
Battery main switch connects low tension battery.The system uses distributed frame, using each bridge unit as a node, configures one
Block terminal, each low-voltage charger charge to low tension battery by high-power box.The bridge unit block terminal is responsible for every
Controller power supply on a bridge unit, power electricity and logic electricity including controller；Driver can be by controlling power supply always to open
It closes to control the break-make of low tension battery.
In the present embodiment, as shown in Fig. 2, including three roads often electric power supply output, three in the bridge unit block terminal
Often electric power supply output after the controllable often electric power supply output in road, three road key electricity outputs and two-way key
Wherein, often electric power supply provides the normal electricity output in three tunnels by three insurances in parallel respectively on three road, with this three
The controller of branch connection, power supply are only controlled by the battery main switch on low tension battery.
In the present embodiment, the controllable often electric power supply in three tunnel is provided respectively by relay and three insurances in parallel
Three road controllable electric power outputs, the controller being connected with three branches, power supply can be subject to entire car controller by relay
Control, the logic powered on is defined according to the service condition of vehicle.The three roads key electricity is in parallel by three respectively
Insurance provides the output of three logics, the output of three branches, by key controller, is turned on when key is got to ON grades of KEY,
Judge for the internal logic of controller.Often the output of electricity power supply connects two relays in parallel respectively after the two-way key
Control terminal, the switch terminals of relay are connected to the often electric power supply output of three roads and the controllable often electric power supply in three tunnels by two insurances respectively
Output, what which provided is the power supply output after key electricity, can meet some controllers after key conducts on work(
The requirement of rate electricity.
A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system provided by the utility model, system, which uses, divides
Cloth structure using each bridge unit as a node, configures a block terminal, is parallel on high-power box, each bridge unit is matched somebody with somebody
Box structure is identical, and can meet each controller of bridge unit that different automobile types configure substantially matches somebody with somebody electricity demanding, bridge unit block terminal
Number can be defined according to the number of axle of vehicle, meet the needs of different number of axle vehicles；High-power box is also associated with several
A low-voltage charger, for charging for low tension battery, meanwhile, when vehicle is run, provide the low pressure output of power consumption of vehicle；
Each current supply circuit is equipped with insuring accordingly, and vehicle device is effectively protected, and improves the security of vehicle.This reality
Automobile is driven for multiaxis wheel with new solve, since number of motors is more, the quantity of each controller is also relatively more, according to biography
The problem of structure distribution of system is difficult has preferable reliability, security and versatility.
Above-mentioned technical proposal is a kind of embodiment of the utility model, for those skilled in the art,
On the basis of the utility model discloses application process and principle, it is easy to various types of improvement or deformation are made, without
The described method of the above-mentioned specific embodiment of the utility model is only limitted to, therefore previously described mode is simply preferred, and
Not restrictive meaning.
Claims (8)
1. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system, including high-power box and low tension battery,
It is characterized in that：Further include several bridge unit block terminals and several low-voltage chargers；The bridge unit block terminal is connected in parallel on greatly
On power box, low-voltage charger is connected in parallel on high-power box；High-power box by insure greatly and battery main switch connect low pressure
Accumulator.
2. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system as described in claim 1, it is characterised in that：
Including three roads in the bridge unit block terminal, often controllably often electric power supply output, three road key electricity are defeated for electric power supply output, three tunnels
Go out and two-way key after often electric power supply output.
3. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system as claimed in claim 2, it is characterised in that：
Often electric power supply provides the normal electricity output in three tunnels by three insurances in parallel respectively on three road.
4. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system as claimed in claim 2, it is characterised in that：
The controllable often electric power supply in three tunnel provides three road controllable electric powers by relay and three insurances in parallel respectively and exports.
5. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system as claimed in claim 2, it is characterised in that：
The three roads key electricity provides three logics by three insurances in parallel respectively and exports.
6. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system as claimed in claim 2, it is characterised in that：
Often electricity power supply output connects the control terminal of two relays in parallel, the switch terminals difference of relay respectively after the two-way key
The often electric power supply output of three roads is connected to by two insurances to export with the controllable often electric power supply in three tunnels.
7. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system as described in claim 1, it is characterised in that：
The number of the number of bridge unit block terminal is positively correlated with the number of the vehicle number of axle.
8. a kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system as described in claim 1, it is characterised in that：
How much the number of low-voltage charger is negatively correlated with the height of low-voltage charger power, the height with different automobile types low pressure electric power
It is low into just related.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206129.3U CN207449821U (en) | 2017-09-20 | 2017-09-20 | A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206129.3U CN207449821U (en) | 2017-09-20 | 2017-09-20 | A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system |
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| CN207449821U true CN207449821U (en) | 2018-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499259A (en) * | 2017-09-20 | 2017-12-22 | 中国重汽集团济南动力有限公司 | A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system |
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2017
- 2017-09-20 CN CN201721206129.3U patent/CN207449821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107499259A (en) * | 2017-09-20 | 2017-12-22 | 中国重汽集团济南动力有限公司 | A kind of multiaxis wheel drive electric automobile distributed AC servo system power distribution system |
| CN107499259B (en) * | 2017-09-20 | 2024-04-16 | 中国重汽集团济南动力有限公司 | Distributed control electric distribution system for multi-axis wheel drive electric automobile |
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