CN206664320U - Adaptive battery electric power system and electric car - Google Patents
Adaptive battery electric power system and electric car Download PDFInfo
- Publication number
- CN206664320U CN206664320U CN201720364289.4U CN201720364289U CN206664320U CN 206664320 U CN206664320 U CN 206664320U CN 201720364289 U CN201720364289 U CN 201720364289U CN 206664320 U CN206664320 U CN 206664320U
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- Prior art keywords
- battery
- adaptive
- power system
- motor
- battery pack
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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
A kind of adaptive battery electric power system, including battery pack, detection unit and control unit, the battery pack includes at least two Battery packs, for for motor, the detection unit is used for the kinematic parameter for detecting the motor, and by detection information to be available for the signal form of transmission to export to described control unit, described control unit is used for the parallel/series switching for according to the detection information, realizing the battery of the battery pack；A kind of adaptive electric vehicle, including vehicle frame, the vehicle frame are provided with driver's seat, driving shaft, motor and the adaptive battery electric power system.The utility model provides a kind of adaptive battery electric power system simple in construction, regulation is efficient, voltage amplitude is big and electric car.
Description
Technical field
The utility model belongs to vehicle technology field, is a kind of adaptive battery electric power system and electricity specifically
Motor-car.
Background technology
Automatic vehicle, China are commonly referred to as " automobile ", referred to by power source drive and the vehicle of automatically walk.Traditional is automatic
Car is driven by internal combustion engine more, i.e., by making fuel in machine internal-combustion, and the heat energy released is converted directly into power
Thermal Motor.With the enhancing of people's environmental consciousness, the problem of internal combustion engine is seriously polluted, becomes increasingly conspicuous.
In order to solve pollution problem, arisen at the historic moment with the electric car that motor drives.Electric car is relatively more clear with driven by power
Clean environmental protection.But existing electric car, more battery packs fixed using structure are as power source.The output of battery pack is more fixed,
If output need to be adjusted, it is necessary to using complicated circuit structure, it is unfavorable for realizing, and efficiency and reliability are very poor.
Utility model content
For overcome the deficiencies in the prior art, the utility model provide a kind of adaptive battery electric power system with it is electronic
Car, it is simple in construction, regulation efficiently, voltage amplitude it is big, there is very strong environment self-adaption ability.
The purpose of this utility model is achieved through the following technical solutions：
A kind of adaptive battery electric power system, including battery pack, detection unit and control unit：
The battery pack includes at least two Battery packs, for for motor；
The detection unit is used to detecting the kinematic parameter of the motor, and by detection information to be available for the signal of transmission
Form is exported to described control unit；
Described control unit is used for the parallel/series switching for according to the detection information, realizing the battery of the battery pack.
As the improvement of above-mentioned technical proposal, the detection unit has rotary encoder：
The rotary encoder is used to detecting the rotating speed of the motor, and by Rotating speed measring value to be available for the signal of transmission
Form is exported to described control unit；
Described control unit is used for according to the Rotating speed measring value, realizes that the parallel/series of the battery of the battery pack are cut
Change.
As the further improvement of above-mentioned technical proposal, described control unit has rotary speed threshold value：
When the Rotating speed measring value is less than the rotary speed threshold value, the battery of the battery pack is to be connected in parallel；
When the Rotating speed measring value is not less than the rotary speed threshold value, the battery of the battery pack is to be connected in series.
As the further improvement of above-mentioned technical proposal, the battery pack comprises at least the first battery and the second battery：
It is electrically connected between the positive pole of the negative pole of first battery and second battery by first switch；
It is electrically connected between the positive pole of the positive pole of first battery and second battery by second switch；
It is electrically connected between the negative pole of the negative pole of first battery and second battery by the 3rd switch.
As the further improvement of above-mentioned technical proposal, the first switch, the second switch and the described 3rd switch
For relay.
As the further improvement of above-mentioned technical proposal, the battery pack has the 2N groups battery, and wherein N is just whole
Number.
A kind of adaptive electric vehicle, including vehicle frame, the vehicle frame are provided with：
Driver's seat, the driver's seat are used to take for driver；
Driving shaft, the driving shaft are used to receive driving source and realize the motion of the adaptive electric vehicle；
Motor, the motor are used to drive the spindle rotation；
Above-described adaptive battery electric power system.
As the improvement of above-mentioned technical proposal, the battery pack includes two Battery packs, and the battery is symmetrically distributed in described
Driver's seat both sides.
As the further improvement of above-mentioned technical proposal, the front end and/or rear end of the vehicle frame are provided with bumper, the guarantor
Dangerous thick stick has arcuate profile.
As the further improvement of above-mentioned technical proposal, the driving shaft and/or the motor are provided with and are used for machinery
The arrestment mechanism of braking.
The beneficial effects of the utility model are：By setting battery pack, detection unit and control unit, battery pack is for being
Motor, detection unit are used to detecting the kinematic parameter of motor, control unit according to the detection information of detection unit and
Switch the parallel/series annexation of battery in battery pack, the output voltage and output current for making battery pack are adjusted rapidly to electricity
Numerical value needed for motivation, it is simple in construction, be quick on the draw, there is provided a kind of simple in construction, regulation efficiently, big adaptive of voltage amplitude
Answer battery power supply system and electric car.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the connection structure diagram for the adaptive battery electric power system that the utility model embodiment 1 provides；
Fig. 2 is the first exemplary plot of the adaptive battery electric power system that the utility model embodiment 1 provides；
Fig. 3 is the second exemplary plot of the adaptive battery electric power system that the utility model embodiment 1 provides；
Fig. 4 is the local relation schematic diagram for the adaptive battery electric power system that the utility model embodiment 1 provides；
Fig. 5 is the structural representation for the adaptive electric vehicle that the utility model embodiment 1 provides；
Fig. 6 is zoomed-in view at the M of adaptive electric vehicle in Fig. 5.
Main element symbol description：
1000- adaptive electric vehicles, 0100- adaptive battery electric power systems, 0110- battery packs, the batteries of 0111- first,
The batteries of 0112- second, 0120- detection units, 0130- control units, 0200- vehicle frames, 0300- driver's seats, 0400- driving shafts,
0500- motor, 0600- front bumpers, 0700- rear bumpers, 0800- arrestment mechanisms, 0810- brake blocks, 0820- brakes are driven
Dynamic portion, S1- first switches, S2- second switches, S3- the 3rd are switched.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings to adaptive battery electric power system and electric car
It is described more fully.The preferred embodiment of adaptive battery electric power system and electric car is given in accompanying drawing.It is but adaptive
Battery power supply system is answered to be realized from electric car by many different forms, however it is not limited to implementation described herein
Example.On the contrary, the purpose for providing these embodiments is to make to adaptive battery electric power system and the disclosure of electric car more
Thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.The institute in the specification of adaptive battery electric power system and electric car herein
The term used is intended merely to describe the purpose of specific embodiment, it is not intended that limitation the utility model.It is used herein
Term " and/or " include the arbitrary and all combinations of one or more related Listed Items.
Embodiment 1
Referring to Fig. 1, adaptive battery electric power system 0100 includes battery pack 0110, detection unit 0120 and control unit
0130：
Battery pack 0110 includes at least two Battery packs, for being powered for motor 0500；
Detection unit 0120 is used to detecting the kinematic parameter of motor 0500, and by detection information to be available for the signal of transmission
Form is exported to control unit 0130；
Control unit 0130 is used for the parallel/series switching for according to detection information, realizing the battery of battery pack 0110.
Specifically, there is the battery pack 0110 of more Battery packs, when battery is electrically connected with parallel connection and serial connection annexation,
With different output voltage and output current.Usually, when cell parallel, battery pack 0110 has larger output electricity
Stream, and there is less output voltage；When battery is connected, battery pack 0110 has a less output current, and output voltage
Then it is multiplied.
Detection unit 0120 detect motor 0500 kinematic parameter, as the operating voltage of motor 0500, operating current,
Rotating speed, output torque etc., the working condition of motor 0500 is judged for control unit 0130, and then regulating cell group 0110 is defeated
Go out to provide numerical value basis.
Control unit 0130 switches over behaviour according to detection information to the annexation between the battery of battery pack 0110
Make, battery pack 0110 is switched between cell parallel/battery series connection, so as to ensure the output voltage of battery pack 0110 and output
Electric current meets the working condition requirement of motor 0500, makes the behavior in service of motor 0500 more preferably.
Here, the simple switching that adaptive battery electric power system 0100 passes through parallel/series, you can realize battery pack 0110
Output control, its composition is simple in construction, reaction is very sensitive, and battery pack 0110 is possessed very big voltage amplitude, has
Extensive use.
Preferably, detection unit 0120 has rotary encoder：
Rotary encoder is used to detecting the rotating speed of motor 0500, and by Rotating speed measring value to be available for the signal form of transmission
Export to control unit 0130；
Control unit 0130 is used for the parallel/series switching for according to Rotating speed measring value, realizing the battery of battery pack 0110.
Specifically, the rotating speed of motor 0500 has mathematical relationship with moment of torsion, it is only necessary to detects the rotating speed of motor 0500, i.e.,
The monitoring to the working condition of motor 0500 can be achieved.Rotary encoder obtains the rotating speed of motor 0500, is control unit
0130 provides judgement basis.
Control unit 0130 judges whether to need to carry out parallel/series switching according to Rotating speed measring value, electronic to meet
The change of the motion state of machine 0500.
Preferably, control unit 0130 has rotary speed threshold value：
When Rotating speed measring value is less than rotary speed threshold value, the battery of battery pack 0110 is to be connected in parallel；
When Rotating speed measring value is not less than rotary speed threshold value, the battery of battery pack 0110 is to be connected in series.
Specifically, when Rotating speed measring value is less than rotary speed threshold value, the moment of torsion of motor 0500 keeps being basically unchanged, electric car
Acceleration depend on motor 0500 rotating speed increase.
In accelerator at this stage, the rotating speed of motor 0500, which improves, to be needed to ensure larger electric current.Here, battery
The battery of group 0110 is connected with parallel way, so as to provide necessary basis in the acceleration of low-speed stage for electric car.
When Rotating speed measring value is not less than rotary speed threshold value, the acceleration of electric car need to rely on the moment of torsion increasing of motor 0500
Add.
In accelerator at this stage, the moment of torsion increase of motor 0500 needs to ensure larger voltage.Here, battery
The battery of group 0110 connects in a series arrangement, so as to provide necessary basis for the acceleration in electric car and high speed stage.
In a specific embodiment, control unit 0130 can be comparator or comparison circuit, according to comparative result
And corresponding high level or low level are sent, realize the switch switching of the parallel/series of the battery of battery pack 0110.
Here, feedback of status of the adaptive battery electric power system 0100 according to motor 0500, voluntarily regulating cell group
The connected mode of 0110 battery, has high environment self-adaption ability, and use range is greatly expanded.
Further, since adaptive battery electric power system 0100 can adjust output voltage/output current of battery pack 0110, can
Reduce energy loss of the motor 0500 when slowly running, save energy.
Fig. 2 and Fig. 3 are please referred to, in the present embodiment, it is further provided a more specifically case, when in parallel
The voltage of battery pack 0110 is only 32V, and the voltage of battery pack 0110 is up to 64V during series connection, has variable adjustable range.
Please refer to Fig. 4, it is preferable that battery pack 0110 comprises at least the first battery 0111 and the second battery 0112：
It is electrically connected between the positive pole of the negative pole of first battery 0111 and the second battery 0112 by first switch S1；
It is electrically connected between the positive pole of the positive pole of first battery 0111 and the second battery 0112 by second switch S2；
It is electrically connected between the negative pole of the negative pole of first battery 0111 and the second battery 0112 by the 3rd switch S3.
Specifically, in an extremely simple embodiment, by switching first switch S1, second switch S2 and the 3rd switch
S3, you can implement parallel/series switching.
For example, when the switches of first switch S1 and the 3rd S3 is disconnected, second switch S2 is closed, the first battery 0111 and second
Battery 0112 is in and is connected in series；When the switch S3 of first switch S1 and the 3rd closures, second switch S2 disconnect, the first battery
0111 with the second battery 0112 be in be connected in parallel.
When battery pack 0110 has battery more than two, its annexation can have stepped through increase and decrease according to this and switch and reality
It is existing.
Preferably, first switch S1, second switch S2 and the 3rd switch S3 are relay.
Specifically, relay is a kind of electric control device, be when the change of input quantity (energizing quantity) reach regulation requirement when,
Make controlled volume that a kind of electrical equipment of predetermined Spline smoothing occur in electric output circuit.It is commonly used to the control of automation
In circuit, actually gone to control one kind " automatic switch " of high current running with low current.
In a specific embodiment, control unit 0130 is comparator, and relay is sent according to control unit 0130
Low and high level, and occur closure or disconnect so that the battery of battery pack 0110 parallel/series switching be achieved.
Preferably, battery pack 0110 has 2N battery, and wherein N is positive integer.
Specifically, when battery pack 0110 has positive even numbers battery, its parallel/series switching construction is more succinct, defeated
The adjustment for going out voltage/output current is more balanced.
Fig. 1 and Fig. 5 are please referred to, adaptive electric vehicle 1000 includes vehicle frame 0200, and vehicle frame 0200 is provided with：
Driver's seat 0300, driver's seat 0300 are used to take for driver；
Driving shaft 0400, driving shaft 0400 are used to receive driving source and realize the motion of adaptive electric vehicle 1000；
Motor 0500, motor 0500 are used to drive driving shaft 0400 to rotate；
Adaptive battery electric power system 0100.
Specifically, battery pack 0110 is electrically connected with motor 0500, and detection unit 0120 is used to detect motor 0500
Kinematic parameter, control unit 0130 be used for control is switched over to battery pack 0110.
Preferably, battery pack 0110 includes two Battery packs, and battery is symmetrically distributed in the both sides of driver's seat 0300.
Specifically, battery is located at the both sides of driver's seat 0300, has the arrangement different from traditional electric car, can make adaptive electricity
The structure of motor-car 1000 is more compact, and the front and rear space of driver's seat 0300 is vacant, is easy to place the driving of the grade of motor 0500
Structure.
Preferably, the front end of vehicle frame 0200 and/or rear end are provided with bumper, and bumper has arcuate profile.
Specifically, the front end of vehicle frame 0200 is provided with front bumper 0600, and rear end is provided with rear bumper 0700.Bumper is to inhale
Receive and slow down foreign impacts power, the safety device of protection vehicle body front and rear part, effectively protect adaptive electric vehicle 1000 with driving
The safety of member.
Please refer to Fig. 5 and Fig. 6, it is preferable that driving shaft 0400 and/or motor 0500 are provided with and are used for mechanical braking
Arrestment mechanism 0800.
Specifically, arrestment mechanism 0800 includes the brake drive division that brake block 0810 acts with driving brake piece 0810
0820, wherein：
Brake block 0810 is typically made up of steel plate, bonding thermal insulation layer and brake pad, makes driving shaft 0400 by friction
Mechanical energy is converted to frictional heat energy, and it is zero driving shaft 0400 is gradually slowed down.Hereafter, brake block 0810 applies to driving shaft 0400
Frictional resistance, prevent driving shaft 0400 from releasing, ensure the static of electronic kart.
Brake drive division 0820 is used to receive control instruction, and driving brake piece 0810 implements brake or cancellation brake is dynamic
Make, make the action controllability of brake block 0810 more preferably.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of adaptive battery electric power system, it is characterised in that including battery pack, detection unit and control unit：
The battery pack includes at least two Battery packs, for for motor；
The detection unit is used to detecting the kinematic parameter of the motor, and by detection information to be available for the signal form of transmission
Export to described control unit；
Described control unit is used for the parallel/series switching for according to the detection information, realizing the battery of the battery pack.
2. adaptive battery electric power system according to claim 1, it is characterised in that there is the detection unit rotation to compile
Code device：
The rotary encoder is used to detecting the rotating speed of the motor, and by Rotating speed measring value to be available for the signal form of transmission
Export to described control unit；
Described control unit is used for the parallel/series switching for according to the Rotating speed measring value, realizing the battery of the battery pack.
3. adaptive battery electric power system according to claim 2, it is characterised in that described control unit has rotating speed threshold
Value：
When the Rotating speed measring value is less than the rotary speed threshold value, the battery of the battery pack is to be connected in parallel；
When the Rotating speed measring value is not less than the rotary speed threshold value, the battery of the battery pack is to be connected in series.
4. adaptive battery electric power system according to claim 1, it is characterised in that the battery pack comprises at least first
Battery and the second battery：
It is electrically connected between the positive pole of the negative pole of first battery and second battery by first switch；
It is electrically connected between the positive pole of the positive pole of first battery and second battery by second switch；
It is electrically connected between the negative pole of the negative pole of first battery and second battery by the 3rd switch.
5. adaptive battery electric power system according to claim 4, it is characterised in that the first switch, described second
Switch is relay with the described 3rd switch.
6. adaptive battery electric power system according to claim 1, it is characterised in that the battery pack has described in 2N groups
Battery, wherein N are positive integer.
7. a kind of adaptive electric vehicle, including vehicle frame, it is characterised in that the vehicle frame is provided with：
Driver's seat, the driver's seat are used to take for driver；
Driving shaft, the driving shaft are used to receive driving source and realize the motion of the adaptive electric vehicle；
Motor, the motor are used to drive the spindle rotation；
Adaptive battery electric power system described in claim any one of 1-6.
8. adaptive electric vehicle according to claim 7, it is characterised in that the battery pack includes battery described in two groups,
The battery is symmetrically distributed in the driver's seat both sides.
9. adaptive electric vehicle according to claim 7, it is characterised in that the front end and/or rear end of the vehicle frame are provided with
Bumper, the bumper have arcuate profile.
10. adaptive electric vehicle according to claim 7, it is characterised in that on the driving shaft and/or the motor
Provided with the arrestment mechanism for mechanical braking.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823797 | 2016-08-02 | ||
| CN201620823797X | 2016-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206664320U true CN206664320U (en) | 2017-11-24 |
Family
ID=60380140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720364289.4U Expired - Fee Related CN206664320U (en) | 2016-08-02 | 2017-04-07 | Adaptive battery electric power system and electric car |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114285136A (en) * | 2021-12-29 | 2022-04-05 | 英华达（上海）科技有限公司 | Dual-battery power management system and battery controller and control method thereof |
-
2017
- 2017-04-07 CN CN201720364289.4U patent/CN206664320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114285136A (en) * | 2021-12-29 | 2022-04-05 | 英华达（上海）科技有限公司 | Dual-battery power management system and battery controller and control method thereof |
| CN114285136B (en) * | 2021-12-29 | 2024-02-06 | 英华达（上海）科技有限公司 | Dual-battery power management system and battery controller and control method thereof |
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