CN209063968U - Dual-power device for electric vehicle - Google Patents
Dual-power device for electric vehicle Download PDFInfo
- Publication number
- CN209063968U CN209063968U CN201821991019.7U CN201821991019U CN209063968U CN 209063968 U CN209063968 U CN 209063968U CN 201821991019 U CN201821991019 U CN 201821991019U CN 209063968 U CN209063968 U CN 209063968U
- Authority
- CN
- China
- Prior art keywords
- plate
- supercapacitor
- lithium battery
- dual
- electric vehicle
- 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.)
- Expired - Fee Related
Links
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to electric car fields, more particularly to a kind of Dual-power device for electric vehicle, including supercapacitor and lithium battery, circuit control module is provided between the supercapacitor and lithium battery, it further include mounting rack, the mounting rack includes bottom plate, the bottom plate both ends are provided with upward side plate, both side plate is parallel to each other, bottom plate upper end middle position is provided with upward support plate, the support plate upper end is provided with lateral top plate, the supercapacitor and lithium battery are separately positioned on support plate two sides, it is separately provided for inwardly compressing the dismountable block plate of supercapacitor and lithium battery between both side plate outer end, the limiting bracket for preventing supercapacitor and lithium battery from moving up is provided on the downside of the top plate, the bottom plate lower end is provided with lateral mounting plate, structure is simple, it is convenient for management , easy for installation, job stability is high.
Description
Technical field
The utility model relates to electric car field more particularly to a kind of Dual-power devices for electric vehicle.
Background technique
Electric car is the main trend of China Automobile Industry, China be in terms of new-energy automobile it is very positive, this
It is primarily due to: first, the short crisis of traditional energy and the objective requirement of environmental protection, petroleum dependency degree of the China to foreign country
It rises year by year, and for auto industry generally in the stage of adjustment direction, new-energy automobile is the demand of entire industry at a time when this.
Second, the orthodox car industry in China especially passenger car starting is slower, relatively backward state is constantly in, if continuing to walk
The route of the enterprises such as Europe, then we may will keep backward state.Third, since early stage China is in battery, electricity
The technological accumulation in machine and automatically controlled equal fields, China have certain condition in terms of developing new-energy automobile, so, the Chinese government
Immediately following newest situation, the development that relevant policies encourage and help new-energy automobile, the key core skill of electric car have been formulated
There are three arts: first is that power battery, second is that motor, third is that control system, existing electrokinetic cell system mainly includes super electricity
Container and lithium battery parallel combination system, as application No. is hybrid power public transport super-capacitor disclosed in 201310723866.0 with
Lithium battery parallel circuit is capable of providing enough starting power, while lithium battery can be effectively protected, but existing power electric
Cell system lithium battery and supercapacitor are installed separately, it has not been convenient to be managed, and occupied space is big, connection line is longer, failure rate
It is high.
Summary of the invention
The purpose of the utility model is to overcome deficiency in the prior art, provide that a kind of structure is simple, convenient for management, peace
The Dual-power device for electric vehicle that dress is convenient, job stability is high.
The utility model is achieved through the following technical solutions: a kind of Dual-power device for electric vehicle, including super
Capacitor and lithium battery are provided with circuit control module between the supercapacitor and lithium battery, further include mounting rack, described
Mounting rack includes bottom plate, and the bottom plate both ends are provided with upward side plate, and both side plate is parallel to each other, among the bottom plate upper end
Position is provided with upward support plate, and the support plate upper end is provided with lateral top plate, the supercapacitor and lithium battery
Support plate two sides are separately positioned on, are separately provided for inwardly compressing supercapacitor and lithium battery between both side plate outer end
Dismountable block plate, the top plate downside are provided with the limiting bracket for preventing supercapacitor and lithium battery from moving up, institute
It states bottom plate lower end and is provided with lateral mounting plate.
Further, the support plate is aluminium alloy plate, be evenly arranged in the support plate for supercapacitor,
The thermal conductive belt that lithium battery compresses, the thermal conductive belt section are T-type, the transverse part of the thermal conductive belt and corresponding supercapacitor or
Lithium battery compresses.
Further, the limiting bracket includes the connecting plate for being detachably secured to support plate upper end two sides, any connection
Plate lower end two sides are provided with outside lateral press beam, are provided with support rod between the press beam end and top plate.
Further, two outer end of top plate is provided with for the cable openings by cable, and the top plate lower end is close
Downward cable fixed column is set at cable openings.
Further, ring-shaped groove is provided in the cable fixed column.
Further, two side position of baffle inner face is provided with bumper rubber.
Further, the bottom plate is aluminium alloy plate, and the bottom plate lower end surface is provided with downward radiating fin.
Further, the circuit control module includes that the BMS control circuit being connected with lithium battery and supercapacitor connect
The battery parameter acquisition device connect, the BMS control circuit and battery parameter acquisition device are electrically connected to MPU controller, described
It is connected after the parallel connection of supercapacitor and lithium battery by the driving motor of DC contactor and electric car, the DC contactor
Control terminal is electrically connected with MPU controller.
Further, the circuit control module further includes the current-limiting resistance and thermistor being arranged on power line.
The utility model has the beneficial effects that: setting mounting rack, can install supercapacitor and lithium battery concentratedly
And management, mounting stability is high, route is short, failure rate is low；Thermal conductive belt is arranged in support plate, can be improved heat dissipation performance, avoids surpassing
Grade capacitor and lithium battery overheat.
Detailed description of the invention
Fig. 1 is 1 main view sectional view schematic diagram of embodiment；
Fig. 2 is mounting rack left view schematic diagram；
Fig. 3 is that the direction A cross sectional view is intended in Fig. 1；
Fig. 4 is limiting bracket bottom view schematic diagram；
Fig. 5 is cable fixed column structural diagrams intention；
Fig. 6 is Dual-power device control principle drawing schematic diagram for electric vehicle；
Wherein: 1- supercapacitor, 2- lithium battery, 3- support plate, 4- thermal conductive belt, 5- bottom plate, 6- radiating fin, 7- gear
Plate, 8- connecting column, 9- mounting plate, 10- top plate, 11-PCB plate, 12- connecting plate, 13- press beam, 14- support rod, 15- cable are fixed
Column, 16- cable openings, 17- side plate, 18- ring-shaped groove, 19- bumper rubber, 20-BMS control circuit, the acquisition of 21- battery parameter
Device, 22-DC contactor, 23-MPU controller, 24- current-limiting resistance, 25- thermistor.
Specific embodiment
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the attached drawing in utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in figures 1 to 6, a kind of Dual-power device for electric vehicle, including mounting rack, mounting rack include bottom plate 5, bottom plate
Both ends are integrally formed the side plate 17 on oriented, and both side plate is parallel to each other, and bottom plate upper end middle position bolt is equipped with upward
Support plate 3, uniformly integrally formed with for the thermal conductive belt 4 with supercapacitor 1, the compression of lithium battery 2 in support plate, thermal conductive belt is cut
Face is T-type, and the transverse part of thermal conductive belt is compressed with corresponding supercapacitor or lithium battery, can be in supercapacitor and lithium battery
Between form heat dissipation channel, facilitate heat dissipation, while can reduce overall weight, improve structural strength, 3 upper end bolt of support plate peace
Equipped with lateral top plate 10, supercapacitor and lithium battery are individually positioned in support plate two sides, distinguish spiral shell between both side plate outer end
Bolt is equipped with the dismountable block plate 7 for inwardly compressing supercapacitor and lithium battery, and two side position of baffle inner face passes through ditch
Slot is equipped with bumper rubber 19, is machined with the step for installing baffle, baffle edge and step bottom in side plate and bottom plate inner edge
Face is bolted, and can guarantee that baffle and supercapacitor, lithium battery compress, avoid loosening during vibration, improve work
Make stability, the limiting bracket for preventing supercapacitor and lithium battery from moving up, limiting bracket are installed on the downside of top plate
Connecting plate 12 including being detachably secured to support plate upper end two sides, any connecting plate lower end two sides bolt are fixed with outside cross
To press beam 13, bolt is equipped with support rod 14 between press beam end and top plate, can be to supercapacitor, lithium by lateral press beam
Battery is limited, and can be limited under the premise of avoiding the binding post of supercapacitor and lithium battery to them, convenient
Installation installs connecting plate, not only facilitates installation, while can be improved bonding strength, two outer end of top plate is machined with for passing through electricity
The cable openings of cable, top plate lower end are installed downward cable fixed column 15 at cable openings, are machined in cable fixed column
Ring-shaped groove 18, opens up cable openings, facilitates socket cable, and cable is fixed on cable fixed column by band or anchor ear
On, can be avoided cable vibration and loosen, improve job stability, 5 lower end surface of bottom plate integrally formed with downward radiating fin 6,
Bottom plate lower end is equipped with lateral mounting plate 9 by connecting column 8, can easily be connect mounting rack with car body by mounting plate.
In the present embodiment, support plate, bottom plate, radiating fin, baffle, connecting column, top plate, pcb board, connecting plate, press beam, branch
Strut, cable fixed column, side plate are made of aluminum alloy materials, and structural strength is high, light-weight, good heat conductivity, mounting plate choosing
Use steel plate.
Circuit control module is provided between supercapacitor and lithium battery, circuit control module includes being connected with lithium battery
BMS control circuit 20, the battery parameter acquisition device 21 that is connect with supercapacitor, battery acquisition device request for utilization number is
Battery parameter acquisition device disclosed in 2016210397816 utility application, BMS control circuit and battery parameter are adopted
Acquisition means are electrically connected to MPU controller 23, pass through DC contactor 22 and electric car after the parallel connection of supercapacitor and lithium battery
Driving motor connection, the control terminal of DC contactor be electrically connected with MPU controller, and circuit control module further includes being arranged moving
The current-limiting resistance 24 and thermistor 25 of line of force road, in the present embodiment, top plate upper end is equipped with pcb board 11 by bolt, will
Circuit where MPU controller and current-limiting resistance, thermistor is mounted on the pcb board 11 of top plate upper surface, is maintained easily.
Safety in utilization be in the weight of battery among, battery is made using the salvo for implementing soft or hard combination and being passed through
CAN protocol is measured in real time super capacitor and lithium battery, and upload the data to MPU controller and handled, and detects
It is abnormal to cut off D.C. contactor power supply at the first time.If rigid adhesion situation occurs in the D.C. contactor, fail cutting electricity
Source continues to discharge, then is broken by being mounted on cathode thermistor and heat, protected, after troubleshooting, temperature is replied just
Chang Hou, thermistor restore its access, are allowed to be powered, and exempt the case where needing to change after other fuse circuit breakings, current-limiting resistance with
Anode connection, it is excessive to can be avoided discharge current, protects supercapacitor and lithium battery.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of Dual-power device for electric vehicle, including supercapacitor and lithium battery, the supercapacitor and lithium battery
Between be provided with circuit control module, it is characterised in that: further include mounting rack, the mounting rack includes bottom plate, the bottom plate two
End is provided with upward side plate, and both side plate is parallel to each other, and bottom plate upper end middle position is provided with upward support plate, institute
It states support plate upper end and is provided with lateral top plate, the supercapacitor and lithium battery are separately positioned on support plate two sides, two sides
It is separately provided for inwardly compressing the dismountable block plate of supercapacitor and lithium battery between plate outer end, be set on the downside of the top plate
It is equipped with the limiting bracket for preventing supercapacitor and lithium battery from moving up, the bottom plate lower end is provided with lateral installation
Plate.
2. Dual-power device for electric vehicle according to claim 1, it is characterised in that: the support plate is aluminium alloy
Plate is evenly arranged in the support plate for the thermal conductive belt with supercapacitor, lithium battery compression, and the thermal conductive belt section is
T-type, the transverse part of the thermal conductive belt are compressed with corresponding supercapacitor or lithium battery.
3. Dual-power device for electric vehicle according to claim 1, it is characterised in that: the limiting bracket includes removable
The connecting plate for being fixed on support plate upper end two sides is unloaded, any connecting plate lower end two sides are provided with outside lateral press beam, the pressure
Support rod is provided between beam end and top plate.
4. Dual-power device for electric vehicle according to claim 3, it is characterised in that: two outer end of top plate is provided with
For the cable openings by cable, downward cable fixed column is arranged in the top plate lower end at cable openings.
5. Dual-power device for electric vehicle according to claim 4, it is characterised in that: be arranged in the cable fixed column
There is ring-shaped groove.
6. Dual-power device for electric vehicle according to claim 1, it is characterised in that: baffle inner face two sides position
It installs and is equipped with bumper rubber.
7. Dual-power device for electric vehicle according to claim 1, it is characterised in that: the bottom plate is aluminium alloy plate,
The bottom plate lower end surface is provided with downward radiating fin.
8. Dual-power device for electric vehicle according to claim 1, it is characterised in that: the circuit control module includes
The BMS control circuit being connected with lithium battery, the battery parameter acquisition device being connect with supercapacitor, the BMS control circuit
It is electrically connected to MPU controller with battery parameter acquisition device, is contacted after the parallel connection of the supercapacitor and lithium battery by DC
The connection of the driving motor of device and electric car, the control terminal of the DC contactor are electrically connected with MPU controller.
9. Dual-power device for electric vehicle according to claim 8, it is characterised in that: the circuit control module also wraps
Include the current-limiting resistance and thermistor being arranged on power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991019.7U CN209063968U (en) | 2018-11-30 | 2018-11-30 | Dual-power device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991019.7U CN209063968U (en) | 2018-11-30 | 2018-11-30 | Dual-power device for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209063968U true CN209063968U (en) | 2019-07-05 |
Family
ID=67100894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991019.7U Expired - Fee Related CN209063968U (en) | 2018-11-30 | 2018-11-30 | Dual-power device for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209063968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806271A (en) * | 2020-07-22 | 2020-10-23 | 深圳时代能创能源科技有限公司 | EVCC supporting double-gun charging |
-
2018
- 2018-11-30 CN CN201821991019.7U patent/CN209063968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806271A (en) * | 2020-07-22 | 2020-10-23 | 深圳时代能创能源科技有限公司 | EVCC supporting double-gun charging |
| CN111806271B (en) * | 2020-07-22 | 2021-04-30 | 深圳时代能创能源科技有限公司 | EVCC supporting double-gun charging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: No. 247, Sima village, Fancheng Hui town, Linying County, Luohe City, Henan Province Patentee after: Li Zhongcai Address before: 475400 south side of East section of Xianping Avenue, Tongxu County, Kaifeng City, Henan Province Patentee before: KAIFENG JINNUO VEHICLE INDUSTRY Co.,Ltd. |
|
| 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: 20190705 |