CN206412385U - Power battery of electric vehicle device - Google Patents
Power battery of electric vehicle device Download PDFInfo
- Publication number
- CN206412385U CN206412385U CN201621308032.9U CN201621308032U CN206412385U CN 206412385 U CN206412385 U CN 206412385U CN 201621308032 U CN201621308032 U CN 201621308032U CN 206412385 U CN206412385 U CN 206412385U
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- Prior art keywords
- battery
- lithium cells
- bracket
- electric vehicle
- fixture
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
A kind of power battery of electric vehicle device that the utility model is provided, including multiple columns lithium cells and for installing each lithium cells and forming the mounting assembly of power battery pack；The mounting assembly includes installing under casing, battery bracket and fixture；The battery bracket is multiple and is one group with two, lithium cells are fixedly embedded between two battery brackets, the battery bracket is fixedly installed on installation under casing and the axis direction of lithium cells is parallel with the length direction of battery under casing, the fixture is two and battery bracket is arranged between two fixtures, two fixtures are fixedly connected by connecting screw rod and battery bracket and lithium cells are constituted into overall power battery pack, the lithium cells of electric car can be subjected to integrated formation battery pack, installed beneficial to battery pack, can effectively reduce it is integrated after lithium battery group installation difficulty and maintenance difficulty, reduce use cost, and lithium cells can be played a good protection.
Description
Technical field
The utility model is related to a kind of electric car part, more particularly to a kind of power battery of electric vehicle device.
Background technology
With the development of automobile industry, its Abgasgesetz, fuel economy and comfortableness are increasingly taken seriously, and are this electricity
The application of electrical automobile is more and more extensive, and the energy storage of electric automobile and conventional gasoline, diesel vehicle are entirely different, main to use
Electrokinetic cell stores and provided the energy for driving electric automobile during traveling.
The electrokinetic cell requirement originated as electric automobile energy has larger capacity and voltage, now current electric automobile
Preferred lithium ion battery, it has the advantages that specific capacity is big, operating voltage is high, had extended cycle life, small volume, lightweight, but single
Voltage and capacity all very littles of the lithium ionic cell unit of body, therefore, on electric automobile with many cells by simultaneously, string
Connection mode forms battery modules, and device reaches the requirement in electric powered motor source as electrokinetic cell in Battery case；So
And, in the prior art, for electric automobile battery system design without unified standard and requirement, although different producers is equal
Using the mounting means of integrated form, but there is installation difficulty, be unfavorable for maintenance.
It is, therefore, desirable to provide a kind of new power battery of electric vehicle device, on the one hand can be by the lithium battery of electric car
Unit carries out integrated formation battery pack, is installed beneficial to battery pack, another aspect, can effectively reduce it is integrated after
The installation difficulty and maintenance difficulty of lithium battery group, reduce use cost.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of power battery of electric vehicle device, on the one hand can be by electricity
The lithium cells of motor-car carry out integrated formation battery pack, are installed beneficial to battery pack, on the other hand, can effectively drop
It is low it is integrated after lithium battery group installation difficulty and maintenance difficulty, reduce use cost.
The utility model provide a kind of power battery of electric vehicle device, including multiple columns lithium cells and be used for
Each lithium cells are installed and the mounting assembly of power battery pack is formed；
The mounting assembly includes installing under casing, battery bracket and fixture；The battery bracket is multiple and with two
Individual is one group, and lithium cells are fixedly embedded between two battery brackets, and the battery bracket is fixedly installed on installation under casing
And the axis direction of lithium cells is parallel with the length direction of battery under casing, the fixture is two and battery bracket is set
Between two fixtures, two fixtures are fixedly connected and battery bracket and lithium cells composition is whole by connecting screw rod
The power battery pack of body.
Further, the fixture is square platy structure, and wherein three edges of the fixture turn down to form three
Strengthen flange, wherein it is triangular structure that relative two, which are strengthened flange, another reinforcement flange is provided with fixing hole, the fixation
Connecting hole is provided with the middle part of part, two fixtures are fixedly connected by connecting screw rod by connecting hole.
Further, the battery bracket be platy structure, the battery bracket be provided with battery settling hole, screw rod via with
And through hole, and battery settling hole is multiple.
Further, in addition to for controlling the temperature control device of lithium cells temperature, the temperature control device is arranged at two and consolidated
Determine between part.
Further, the temperature control device includes medium tube, installing plate and temperature control tube, and the medium tube fixation is with curve-like
Mode is fixedly installed on the side of installing plate, and the temperature control tube is fixedly installed on installing plate and perpendicular to the plate face of installing plate, institute
State and phase change material, the temperature control are filled with the side opposite with medium tube that temperature control tube is arranged at installing plate, the medium tube
Pipe through battery bracket through hole, wherein, the installing plate is leads adiabator.
Further, in addition to insulation spacer, the insulation spacer is multiple, and insulation spacer is arranged at fixture and battery
Between support and between two neighboring battery bracket.
Further, in addition to cover plate, the cover plate is fixedly installed on battery bracket and above battery bracket.
Further, the bottom for installing under casing is provided with reinforcement, and the lateral wall of the installation under casing is fixedly installed
Connect journal stirrup.
The beneficial effects of the utility model：Power battery of electric vehicle device of the present utility model, on the one hand can will be electronic
The lithium cells of car carry out integrated formation battery pack, are installed beneficial to battery pack, on the other hand, can effectively reduce
The installation difficulty and maintenance difficulty of lithium battery group after integrated, reduce use cost, and lithium cells can be risen
To good protective effect.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is embodiment schematic diagram of the present utility model.
Fig. 3 is installation under casing structural representation of the present utility model.
Fig. 4 is the utility model temperature control device structural representation.
Fig. 5 is (not including install under casing) structural representation after the utility model lithium cells installation.
Embodiment
Structure of the present utility model is further detailed below in conjunction with Figure of description：
A kind of power battery of electric vehicle device that the utility model is provided, includes the lithium cells 1 and use of multiple columns
In installing each lithium cells 1 and form the mounting assembly of power battery pack；
The mounting assembly includes installing under casing 14, battery bracket 7 and fixture 11；The battery bracket 7 is multiple
And with two for one group, lithium cells 1 are fixedly embedded between two battery brackets 7, and the battery bracket 7 is fixedly installed on
The axis direction for installing under casing 14 and lithium cells 1 is parallel with the length direction of battery under casing 14, and the fixture 11 is two
Individual and battery bracket 7 is arranged between two fixtures 11, and two fixtures 11 are fixedly connected by connecting screw rod 2 and by battery
Support 7 and lithium cells 1 constitute overall power battery pack, on the one hand can be by the lithium electricity of electric car by said structure
Pool unit carries out integrated formation battery pack, is installed beneficial to battery pack, another aspect, can effectively reduce it is integrated after
Lithium battery group installation difficulty and maintenance difficulty, reduce use cost, and can play good to lithium cells
Protective effect.
In the present embodiment, the fixture 11 is square platy structure, and wherein three edges of the fixture 11 are turned down
Three reinforcement flange 12 are formed, wherein it is triangular structure that relative two, which are strengthened flange 12, another reinforcement flange 11 is provided with
Fixing hole 13, the middle part of the fixture 11 is provided with connecting hole, and connecting screw rod 2, which is fixed two fixtures by connecting hole, to be connected
Connect, by said structure, on the one hand beneficial to good fastening (on the axis direction of lithium cells) is carried out to mounting bracket, separately
On the one hand, beneficial to dismounting, I＆M is facilitated, so that production, design and use cost are reduced, moreover, said structure
Fixture, structural strength is high, and stability is good, and beneficial to fixed installation.
In the present embodiment, the battery bracket 7 is platy structure, and the battery bracket 7 is provided with battery settling hole 8, spiral shell
Bar via 4 and through hole 3, and battery settling hole 8 is multiple, in actual applications, battery bracket is square platy structure, and
Four angles of battery bracket are provided with fixed column 9, and four fixed columns 9 are located at the same side of battery bracket 7, when mounted,
Two mounting brackets are set in the relative mode of fixed column, and lithium battery is arranged between two battery brackets and is embedded in battery peace
Hole is filled, by said structure, lithium cells are by good fixation, moreover, by the effect of fixed column, passing through connecting screw rod
While fastening each battery bracket, prevent from extruding lithium battery formation, so that lithium cells are effectively protected, Er Qietong
The collective effect of mounting bracket, standing screw and fixture is crossed, effectively lithium cells can be prevented loose when driving
The lithium cells that dynamic vibration or shock so as to appearance is caused are damaged；Assembled using two battery brackets as one to using formation
There are multiple such baby battery groups in baby battery group, the electrokinetic cell system of electric car；Lithium electricity between two battery brackets
The number of pool unit is determined according to actual design.
In the present embodiment, in addition to for controlling the temperature control device of lithium cells temperature, the temperature control device is arranged at
Between two fixtures；
Wherein, the temperature control device include medium tube 18, installing plate 17 and temperature control tube 19, the medium tube 18 fix with
Curve-like mode is fixedly installed on the side of installing plate 17, and medium tube is embedded in installing plate, and the temperature control tube 19 is fixedly installed
In installing plate 17 and perpendicular to the plate face of installing plate 17, the temperature control tube 19 is arranged at the opposite with medium tube 18 of installing plate 17
Phase change material is filled with side, the medium tube 19, the temperature control tube 19 passes through the through hole of battery bracket 7, and installing plate is also set
Screw rod via 20 is equipped with, wherein, installing plate is to lead adiabator, wherein, temperature control tube is U-tube, and the straight section of U-tube is perpendicular to installation
Plate, in use, the straight section of U row pipes is penetrated between lithium cells from the through hole of battery bracket, and temperature control device is two,
And the U row pipes straight section of two temperature control devices is inserted to the center section for installing under casing respectively from the two ends for installing under casing respectively, its
In, hot water or cold water are passed through in medium tube, when the temperature of lithium cells is too low, then hot water is passed through, such as in the cold winter
My god, being passed through makes lithium cells be within the operating temperature range of setting after hot water, when the temperature of lithium cells is too high, than
Such as in the high-power state of climbing, then cold water is passed through in medium tube, is cooled down, when being heated to battery, installing plate is by temperature
Temperature control tube is delivered to, lithium cells are heated by temperature control tube, when cooling is needed, then temperature control tube transfers heat to installation
Plate, is then introduced into medium tube, and by said structure, temperature control is carried out beneficial to lithium cells, is in lithium battery suitable
Within suitable operating temperature range, it is even more important that efficiently solve that lithium battery in conventional art is integrated and battery temperature
The contradiction of control, i other words：If integrated to power battery pack higher, the temperature of lithium battery is then difficult to control, no
Then, then the integration degree of power battery pack is sacrificed, then the volume for causing battery pack is larger, the shortcomings of being unfavorable for installing.
In the present embodiment, in addition to insulation spacer, the insulation spacer is multiple, and felt pad 5 is arranged at fixture 11
Between battery bracket 7 and between two neighboring battery bracket 7, because mounting bracket is used in the relative mode of fixed column,
When there is multiple baby battery groups, then the state of the mounting bracket contact of two baby battery groups is there will necessarily be, therefore, passes through insulation
The effect of pad, plays insulating effect, prevents the generation of electric leakage.
In the present embodiment, in addition to cover plate 10, the cover plate 10 is fixedly installed on battery bracket and on battery bracket
Side, by this structure, can play good standardization role to the wire harness of power battery pack, but also can be to lithium battery list
Member plays a good protection
In the present embodiment, the bottom for installing under casing 14 is provided with reinforcement 16, the lateral wall for installing under casing 14
Connection journal stirrup 15 is fixedly installed, by this structure, structural strength is high, and stability is good, convenient to install.
Certainly, in order to which power battery pack is connected with electrical equipment, power battery device is additionally provided with battery lead plate 6, for converging
Collection electric power is simultaneously fed to electrical equipment, wherein, battery lead plate 6 uses nickel plating copper sheet.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (8)
1. a kind of power battery of electric vehicle device, it is characterised in that：Lithium cells including multiple columns and each for installing
Lithium cells and the mounting assembly for forming power battery pack；
The mounting assembly includes installing under casing, battery bracket and fixture；The battery bracket is multiple and is with two
One group, lithium cells are fixedly embedded between two battery brackets, and the battery bracket is fixedly installed on installation under casing and lithium
The axis direction of battery unit is parallel with the length direction of battery under casing, and the fixture is two and battery bracket is arranged at two
Between individual fixture, two fixtures are fixedly connected by connecting screw rod and battery bracket and lithium cells are constituted into entirety
Power battery pack.
2. power battery of electric vehicle device according to claim 1, it is characterised in that：The fixture is square tabular knot
Structure, wherein three edges of the fixture turn down to form three reinforcement flange, wherein it is triangle that relative two, which are strengthened flange,
Shape structure, another reinforcement flange, which is provided with the middle part of fixing hole, the fixture, is provided with connecting hole, and connecting screw rod passes through connection
Two fixtures are fixedly connected by hole.
3. power battery of electric vehicle device according to claim 1, it is characterised in that：The battery bracket is platy structure,
The battery bracket is provided with battery settling hole, screw rod via and through hole, and battery settling hole is multiple.
4. power battery of electric vehicle device according to claim 3, it is characterised in that：Also include being used to control lithium cells
The temperature control device of temperature, the temperature control device is arranged between two fixtures.
5. power battery of electric vehicle device according to claim 4, it is characterised in that：The temperature control device include medium tube,
Installing plate and temperature control tube, the medium tube fixation are fixedly installed on the side of installing plate, the temperature control tube in curve-like mode
It is fixedly installed on installing plate and perpendicular to the plate face of installing plate, the temperature control tube is arranged at one opposite with medium tube of installing plate
Phase change material is filled with side, the medium tube, the temperature control tube passes through the through hole of battery bracket, wherein, the installing plate is
Lead adiabator.
6. power battery of electric vehicle device according to claim 1, it is characterised in that：Also include insulation spacer, the insulation
Pad to be multiple, and insulation spacer be arranged between fixture and battery bracket and two neighboring battery bracket between.
7. power battery of electric vehicle device according to claim 1, it is characterised in that：Also include cover plate, the cover plate is fixed
It is arranged at battery bracket and above battery bracket.
8. power battery of electric vehicle device according to claim 1, it is characterised in that：The bottom for installing under casing is provided with
Reinforcement, the lateral wall of the installation under casing is fixedly installed connection journal stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308032.9U CN206412385U (en) | 2016-11-30 | 2016-11-30 | Power battery of electric vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308032.9U CN206412385U (en) | 2016-11-30 | 2016-11-30 | Power battery of electric vehicle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412385U true CN206412385U (en) | 2017-08-15 |
Family
ID=59550381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308032.9U Active CN206412385U (en) | 2016-11-30 | 2016-11-30 | Power battery of electric vehicle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410088A (en) * | 2016-11-30 | 2017-02-15 | 重庆小康工业集团股份有限公司 | Integrated electric car power battery assembly |
| CN108039444A (en) * | 2018-01-11 | 2018-05-15 | 华霆（合肥）动力技术有限公司 | Logistic car battery pack and logistic car battery pack system |
-
2016
- 2016-11-30 CN CN201621308032.9U patent/CN206412385U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410088A (en) * | 2016-11-30 | 2017-02-15 | 重庆小康工业集团股份有限公司 | Integrated electric car power battery assembly |
| CN108039444A (en) * | 2018-01-11 | 2018-05-15 | 华霆（合肥）动力技术有限公司 | Logistic car battery pack and logistic car battery pack system |
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