CN104827926B - Electric motor car and the battery case fixation kit for electric motor car - Google Patents
Electric motor car and the battery case fixation kit for electric motor car Download PDFInfo
- Publication number
- CN104827926B CN104827926B CN201510196940.7A CN201510196940A CN104827926B CN 104827926 B CN104827926 B CN 104827926B CN 201510196940 A CN201510196940 A CN 201510196940A CN 104827926 B CN104827926 B CN 104827926B
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- battery case
- crossbeam
- electric motor
- motor car
- fixation kit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery case fixation kit the invention discloses electric motor car and for electric motor car.Wherein, the battery case fixation kit for electric motor car includes at least two crossbeams, and every crossbeam is provided with least two vertical beams being spaced apart along crossbeam length direction, and one end of vertical beam connects with corresponding crossbeam and limits the installing space for installing battery case.According to the battery case fixation kit for electric motor car of the present invention, by using at least two vertical beams spaced apart, the installing space for installing battery case is constructed on crossbeam, it is possible thereby to be arranged according to the quantity of battery case, the model of electric motor car to vertical beam, battery case, battery case fixation kit is set to be applied to different electric motor cars, so as to the weight of reasonable distribution battery case, the stability of electric motor car is improved.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of electric motor car and the battery case fixation group for electric motor car
Part.
Background technology
In electric motor car especially pure electric vehicle field, to obtain larger continual mileage, and more electricity is needed, due to
Battery energy density is not high at this stage, causes battery case quality larger.Pure electric truck battery case is generally cuboid or corner
Slightly circular arc, the support bracket fastened design matching degree of battery case and battery case of rectangular-shape is not high, easily deforms or welds
Failure.In correlation technique, the support bracket fastened shape of battery case is divided into two classes, and a class is " L " type by hot-rolled steel plate bending
Or " L " type is formed by welding, and it is another kind of then to use support holder structure, integrally encase to install battery case from battery case bottom
To vehicle body.
Hot-rolled steel plate bending is, it is necessary to mold cost higher, and in actual applications, battery box bracket often occur deforming or
Stress concentration causes failure.The support of welding is often due to weld defect causes sealing-off so that failure.This support is not only unfavorable
In the light-weight design of vehicle, it is also easy to make chassis runner produce torsional deflection.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of battery case fixation kit for electric motor car, the battery case fixation kit for electric motor car have it is simple in construction,
The high advantage of stability.
The present invention also proposes a kind of electric motor car, and there is the battery case as described above for electric motor car to fix for the electric motor car
Component.
A kind of battery case fixation kit for electric motor car, including at least two are provided according to an aspect of the present invention
Crossbeam, the every crossbeam is provided with least two vertical beams being spaced apart along the crossbeam length direction, one end of the vertical beam
Connected with the corresponding crossbeam and limit the installing space for installing battery case.
According to the battery case fixation kit for electric motor car of the present invention, by using at least two vertical beams spaced apart,
The installing space for installing battery case is constructed on crossbeam, it is possible thereby to according to the quantity of battery case, the model of electric motor car
Vertical beam, battery case are arranged, battery case fixation kit is applied to different electric motor cars, so as to reasonable distribution battery
The weight of case, improves the stability of electric motor car.
In one embodiment of the invention, the vertical beam is two, the end of the vertical beam and the corresponding crossbeam
It is configured to the installing space.
Preferably, first buffer layer is provided between the vertical beam and the battery case.
Preferably, the vertical beam is pivotally arranged on the crossbeam.
Alternatively, on the crossbeam reinforcing plate is provided with the position, being connected with the vertical beam.
In some examples of the present invention, the battery case fixation kit for electric motor car also includes：Bottom bracket, the case
Bottom bracket is fixed on the bottom of the battery case and is connected with the crossbeam.
Alternatively, the crossbeam is formed with the first groove extended along the crossbeam length direction, and the bottom bracket is embedding
Enter to first groove.
In one embodiment of the invention, it is provided with and is easy to the case between the bottom bracket and first groove
Bottom bracket is attached to sliding shoe or rolling member on the crossbeam.
Preferably, the two ends of the bottom bracket are provided with the bending flank of the battery case bending.
Alternatively, second buffer layer is provided between the bottom bracket and the crossbeam.
A kind of electric motor car is provided according to another aspect of the present invention, including：Chassis runner；Battery case；And at least one
The individual battery case fixation kit as described above for electric motor car, the battery case is arranged on the peace of the battery case fixation kit
Fill in space, the vertical beam is connected with the chassis runner.
, can be according to battery case by using battery case fixation kit as described above according to the electric motor car of the present invention
Quantity, the model of electric motor car are arranged to vertical beam, battery case, so as to the weight of reasonable distribution battery case, are improved electronic
The stability of car.
Brief description of the drawings
Fig. 1 is the perspective exploded view of the battery case fixation kit for electric motor car according to embodiments of the present invention；
Fig. 2 is the front view of the battery case fixation kit for electric motor car according to embodiments of the present invention；
Fig. 3 is the left view of the battery case fixation kit for electric motor car in Fig. 2；
Fig. 4 is the top view of the battery case fixation kit for electric motor car in Fig. 2；
Fig. 5 is the stereogram of the battery case fixation kit for electric motor car in Fig. 2；
Fig. 6 is the three-dimensional knot that the battery case fixation kit for electric motor car according to embodiments of the present invention is assembled with battery case
Structure schematic diagram；
Fig. 7 is the battery case fixation kit and the upward view of battery case assembling for electric motor car in Fig. 6.
Reference：
Battery case fixation kit 100,
Crossbeam 110, reinforcing plate 111, the first groove 112, the first flange 113, installing space 115,
Vertical beam 120, main part 122, connecting portion 123, the 3rd groove 124, the 3rd flange 125,
Bottom bracket 130, the second groove 131, bending flank 132, the second flange 133,
Axle sleeve 140, pivotal axis 141, stopper section 142, locking member 143,
Bolt 150, battery case 160.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The battery case fixation kit for electric motor car according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 7
100.It should be noted that battery case fixation kit 100 can be connected with the vehicle body of electric motor car to support, self-contained battery case 160.
As shown in Fig. 1-Fig. 7, the battery case fixation kit 100 for electric motor car according to embodiments of the present invention, including：Extremely
Few two crossbeams 110 and vertical beam 120.
Specifically, as shown in Fig. 1-Fig. 2 and Fig. 4-Fig. 5, every crossbeam 110 is provided with least two vertical beams 120, extremely
Few two vertical beams 120 are along the length direction spaced relation of crossbeam 110, and one end of vertical beam 120 is connected with corresponding crossbeam 110, erect
Beam 120 limits the installing space 115 for installing battery case 160 with corresponding crossbeam 110.Here, to vertical beam 120 in crossbeam
Particular determination is not done in position on 110, and vertical beam 120 can be located at the end of crossbeam 110, can also be located at the middle part of crossbeam 110,
As long as vertical beam 120 limits the installing space 115 for installing battery case 160 with part crossbeam 110.For convenience of description,
Here so that crossbeam 110 is provided with two vertical beams 120 as an example, two vertical beams 120 can be respectively provided at the two ends of crossbeam 110, thus
Two vertical beams 120 can limit an installing space 115 jointly with the middle part of crossbeam 110, that is to say, that battery case 160 is pressed from both sides
It is located between two vertical beams 120.
Certainly, two vertical beams 120 can be located at compartment of terrain at the position for deviateing the end of crossbeam 110, such as such as Fig. 2, figure
Shown in 4- Fig. 5, every vertical beam 120 has preset distance with the corresponding end of crossbeam 110, that is to say, that crossbeam 110 is located at
The left part and left side vertical beam 120 of left side (left direction as shown in Fig. 2, Fig. 4-Fig. 5) vertical beam 120 construct an installation
Space 115, the right part positioned at right side (right direction as shown in Fig. 2, Fig. 4-Fig. 5) vertical beam 120 of crossbeam 110 and right side
Vertical beam 120 constructs an installing space 115, while an installing space 115 can also be formed between two vertical beams 120, electricity
Pond case 160 may be mounted in one or more of above three installing space 115.Thus, it is possible to be carried out to battery case 160
Effectively protect, while the quick-replaceable of battery case 160 can also be taken into account.
Battery case fixation kit 100 for electric motor car according to embodiments of the present invention, by using at least two intervals
The vertical beam 120 opened, constructs the installing space 115 for installing battery case 160, it is possible thereby to according to battery on crossbeam 110
The quantity of case 160, the model of electric motor car are arranged to vertical beam 120, battery case 160, are applied to battery case fixation kit 100
Different electric motor cars, so as to the weight of reasonable distribution battery case 160, improves the stability of electric motor car.
As shown in Fig. 1-Fig. 7, according to one embodiment of present invention, vertical beam 120 is two, vertical beam 120 and corresponding horizontal stroke
The end structure of beam 110 is into installing space 115.For example, as shown in Fig. 2, Fig. 4-Fig. 5, two compartment of terrains of vertical beam 120 are located at crossbeam
110 middle part, the left part positioned at left side vertical beam 120 of crossbeam 110 constructs an installing space with left side vertical beam 120
115, the right part positioned at right side vertical beam 120 of crossbeam 110 constructs an installing space 115, battery with right side vertical beam 120
Case 160 can be two and be respectively provided in the two installing spaces 115, that is to say, that as Figure 6-Figure 7, left side vertical beam
120 left side is provided with battery case 160, and the right side of the vertical beam 120 on right side is also provided with battery case 160.
Electric motor car occurs unavoidably in the process of moving to be rocked, jolts, to prevent from sending out between vertical beam 120 and battery case 160
Raw abrasion, collision, can be provided with first buffer layer between vertical beam 120 and battery case 160.For example, first buffer layer can be laid
On the side wall towards battery case 160 of vertical beam 120, as shown in fig. 6, on left side vertical beam 120, towards left side battery case 160
Side is equipped with first buffer layer；The first buffering is also equipped with right side vertical beam 120, towards the side of the battery case 160 on right side
Layer.Here, first buffer layer can be made up of the material with buffering, shock-absorbing function, for example, rubber, foam etc..
As shown in Figure 1-Figure 3, vertical beam 120 can include：Main part 122 and connecting portion 123.Wherein, connecting portion 123 and horizontal stroke
Beam 110 is connected, and main part 122 is located at the upper end of connecting portion 123.It can be set on the weight of vertical beam 120, vertical beam 120 to mitigate
There is the 3rd groove 124 along bearing of trend (above-below direction as shown in Figure 1-Figure 3) extension of vertical beam 120.It is understood that
3rd groove 124 runs through main part 122 and connecting portion 123 along the vertical direction.It is connected for convenience of vertical beam 120 with miscellaneous part, it is main
Extend the 3rd flange 125 in the outside of side wall towards the 3rd groove 124 of the 3rd groove 124 in body portion 122.
For convenience of the setting angle of adjustment vertical beam 120 and electric motor car, vertical beam 120 is pivotally arranged on crossbeam 110.For example
As shown in figure 1, vertical beam 120 can be attached on battery case fixation kit 100 by pivot assembly.Pivot assembly can include：
Axle sleeve 140, pivotal axis 141 and locking member 143.Wherein, axle sleeve 140 can be welded on the connecting portion 123 of vertical beam 120, pivot
Rotating shaft 141 is located in axle sleeve 140 and extended along the bearing of trend perpendicular to crossbeam 110.It is relative with axle sleeve 140 on crossbeam 110
The installation portion for being used for installing connecting portion 123 is provided with position, installation portion is provided with pivoting hole, and the two ends of pivotal axis 141 are arranged on
In pivoting hole.To prevent that pivotal axis 141 from skidding off out of axle sleeve, pivoting hole, pivotal axis 141 is attached to after mounting hole, Ke Yi
The end of pivotal axis 141 sets locking member 143 with backstop pivotal axis 141, so as to effectively prevent pivotal axis 141 from axle
Skidded off in set, pivoting hole.Certainly, to simplify assembling process, one end of pivotal axis 141 can be provided with stopper section 142, locking member
143 are located at the other end of pivotal axis 141.Alternatively, locking member 143 can be split pin.
Alternatively, vertical beam 120 is detachably connected on crossbeam 110, is thus conveniently adjusted vertical beam 120 on crossbeam 110
Position, and then the scope of application of battery case fixation kit 100 can be expanded.As shown in Figure 1-Figure 3, for strengthen vertical beam 120 with
Reinforcing plate 111 is provided with the position being connected on the intensity of the junction of crossbeam 110, crossbeam 110 with vertical beam 120.As shown in figure 3, pivot
The two ends of rotating shaft 141 are passed through after reinforcing plate 111, recycle locking member 143 to fasten.
Further, as shown in figure 1, battery case fixation kit 100 can also include：Bottom bracket 130.Wherein, bottom
Bracket 130 is fixed on the bottom of battery case 160 and is connected with crossbeam 110.Thus, it is easy to battery case 160 being fixed on crossbeam 110
On.Alternatively, bottom bracket 130 can be welded on the bottom of battery case 160, it is possible thereby to improve bottom bracket 130 and battery
Connective stability, reliability between case 160.Alternatively, bearing of trend extension of the bottom bracket 130 along crossbeam 110, thus may be used
To simplify the structure of battery case fixation kit 100.Further to mitigate the weight of battery case fixation kit 100, crossbeam 110 is formed
Have along the length direction of crossbeam 110 and extend the first groove 112.Alternatively, the opening of the first groove 112 is towards vertical beam 120, to reduce
The structure of battery case fixation kit 100, bottom bracket 130 is embedded in the first groove 112.Further, bottom bracket 130
It is provided with the second groove 131, bearing of trend extension of second groove 131 along crossbeam 110.Thus, it is possible to further mitigate battery
The weight of case fixation kit 100.
As shown in figure 1, to improve bottom bracket 130 and battery case 160, the bonding strength of crossbeam 110, the second groove 131
The free end of side wall be formed with the second flange 133 towards the extension of the outside of the second groove 131, with increase bottom bracket 130 with
Contact area between battery case 160, and then improve the weld strength between bottom bracket 130 and battery case 160；Similarly,
The free end of the side wall of first groove 112 is formed with the first flange 113 towards the extension of the outside of the first groove 112, the first flange
113 and second flange 133 it is relative, it is possible thereby to increase the contact area between bottom bracket 130 and crossbeam 110, and then can be with
Improve the bonding strength between bottom bracket 130 and crossbeam 110.
, can be provided with just between bottom bracket 130 and crossbeam 110 for convenience of bottom bracket 130 is attached on crossbeam 110
, thus not only can be by bottom support in the sliding shoe or rolling member (not shown) that are attached to bottom bracket 130 on crossbeam 110
Frame 130 is slidably installed to crossbeam 110, position of the adjusting tank bottom bracket 130 on crossbeam 110 is also convenient for, so as to improve
The efficiency of assembling of battery case fixation kit 100, shortens the production cycle of battery case fixation kit 100.In addition, it should be noted that
It is that, to limit sliding shoe or rolling member mobile route, slide rail is also provided between bottom bracket 130 and crossbeam 110, and (figure is not
Show) to guide sliding shoe or rolling member.Preferably, sliding shoe or rolling member can be located in the first groove 112, be thus easy to
Bottom bracket 130 is attached on crossbeam 110.Bottom bracket 130 is skidded off during to prevent from assembling sets on fitting limit, crossbeam 110
Have for limiting the installation site limited block (not shown) of bottom bracket 130.Alternatively, limited block can be located at the two of slide rail
End.For convenience of battery case 160 is attached on crossbeam 110, bottom bracket 130 can be bolted with crossbeam 110, and bolt 150 can be with
On the side wall or bottom wall for being connected to the first groove 112 and the second groove 131, the corresponding He of first flange 113 can also be connected to
On second flange 133.
As shown in Figure 1-Figure 3, it is the contact area between raising bottom bracket 130 and battery case 160, bottom bracket 130
Two ends be provided with battery case 160 bending bending flank 132.Electric motor car occurs rocking in the process of moving, jolted unavoidably,
To prevent that abrasion, collision occur between bottom bracket 130 and crossbeam 110, second is provided between bottom bracket 130 and crossbeam 110
Cushion (not shown).Here, second buffer layer can be made up of the material with buffering, shock-absorbing function, for example, rubber,
Foam etc..
A kind of electric motor car is provided according to another aspect of the present invention, including：Chassis runner (not shown), battery case
160 and at least one battery case fixation kit 100 as described above.
Specifically, (fore-and-aft direction as Figure 6-Figure 7) extends and including two chassis runner along the longitudinal direction, erects
Beam 120 is connected with chassis runner, and battery case 160 is arranged in the installing space 115 of battery case fixation kit 100.Thus, not only
It is convenient that battery case fixation kit 100 is attached on chassis runner, improved the structural strength of chassis runner, vehicle body generation shape is reduced
The possibility of change, while also allowing for realizing reasonable arrangement of the battery case 160 in electric motor car.It should be noted that, work as electric motor car
When being provided with a battery case fixation kit 100, the crossbeam of battery case fixation kit 100 can be located at the bottom surface of battery case 160
Middle position.Thus, battery case 160 can be evenly distributed in battery case to the active force of battery case fixation kit 100
On fixation kit 100, and then it can effectively prevent that battery case fixation kit 100 from deforming upon because of unbalance stress.When electronic
When car is provided with multiple battery case fixation kits 100, the compartment of terrain of crossbeam 110 of multiple battery case fixation kits 100 is distributed in electricity
On the bottom surface of pond case 160.Thus, it is possible to improve the bonding strength of battery case 160 and battery case fixation kit 100, and then improve
Connective stability of the battery case fixation kit 100 with battery case 160, reliability.For example, as Figure 6-Figure 7, multiple batteries
The crossbeam 110 of case fixation kit 100 is distributed on the bottom surface of battery case 160 along the longitudinal direction.
Electric motor car according to embodiments of the present invention, can basis by using battery case fixation kit 100 as described above
The quantity of battery case 160, the model of electric motor car are arranged to vertical beam 120, battery case 160, so as to reasonable distribution battery
The weight of case 160, improves the stability of electric motor car.
In one embodiment of the invention, battery case 160 can be multiple and being symmetrically dispersed in chassis runner two
Side.It is possible thereby to further improve the stability of electric motor car, the possibility that chassis runner is deformed upon is reduced.Need explanation
It is that electric motor car can be electric truck, the driving cycle rather harsh of electric truck is fixed by using battery as described above
Battery case 160 is symmetrically connected on chassis runner by component 100, in addition to it can strengthen the structural strength of chassis runner, may be used also
Effectively to strengthen structural strength, the reliability of vehicle.
At the same time it can also which the quick-replaceable of battery case 160 is effectively protected, taken into account to battery case 160.In addition, perpendicular
The upper surface of beam 120 is not higher than the upper surface of chassis runner.That is, the end face of the upper end of vertical beam 120 is located at chassis runner
The lower section (above-below direction as Figure 6-Figure 7) of upper surface, or the upper end of vertical beam 120 end face and the upper surface of chassis runner
Concordantly.Thus, be conducive to meeting the design requirement of electric motor car.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ",
The orientation or position of the instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " axial direction "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description to put relation, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
1. a kind of battery case fixation kit for electric motor car, it is characterised in that including：
At least two crossbeams, the every crossbeam is provided with least two vertical beams being spaced apart along the crossbeam length direction, institute
The one end for stating vertical beam is pivotably connected with the corresponding crossbeam and limits the installing space for installing battery case, described
Crossbeam is formed with the first groove extended along the crossbeam length direction；With
Relative to the adjustable bottom bracket in position of the crossbeam, the bottom bracket be fixed on the bottom of the battery case and with
The crossbeam connection, the bottom bracket is embedded in first groove, and the bottom bracket is provided with the second groove, described
Bearing of trend extension of second groove along the crossbeam, second groove is embedded in first groove.
2. the battery case fixation kit according to claim 1 for electric motor car, it is characterised in that the vertical beam is two
Root, the end structure of the vertical beam and the corresponding crossbeam is into the installing space.
3. the battery case fixation kit according to claim 2 for electric motor car, it is characterised in that the vertical beam with it is described
First buffer layer is provided between battery case.
4. the battery case fixation kit according to claim 1 for electric motor car, it is characterised in that with institute on the crossbeam
State and reinforcing plate is provided with the position of vertical beam connection.
5. the battery case fixation kit according to claim 1 for electric motor car, it is characterised in that the bottom bracket with
Provided with the sliding shoe or rolling member for being easy to be attached to the bottom bracket on the crossbeam between the crossbeam.
6. the battery case fixation kit according to claim 5 for electric motor car, it is characterised in that the bottom bracket
Two ends are provided with the bending flank of the battery case bending.
7. the battery case fixation kit according to claim 5 for electric motor car, it is characterised in that the bottom bracket with
Second buffer layer is provided between the crossbeam.
8. the battery case fixation kit according to claim 1 for electric motor car, it is characterised in that the crossbeam is provided with
Multiple spaced apart the first fixing holes along its length, the bottom bracket is provided with multiple spaced apart along its length
Second fixing hole, any one of first fixing hole is suitable to corresponding with any one of second fixing hole so that the crossbeam
It is connected with the bottom bracket.
9. a kind of electric motor car, it is characterised in that including：
Chassis runner；
Battery case；And
At least one battery case fixation kit for electric motor car according to any one of claim 1-8, the battery
Case is arranged in the installing space of the battery case fixation kit, and the vertical beam is connected with the chassis runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196940.7A CN104827926B (en) | 2015-04-23 | 2015-04-23 | Electric motor car and the battery case fixation kit for electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196940.7A CN104827926B (en) | 2015-04-23 | 2015-04-23 | Electric motor car and the battery case fixation kit for electric motor car |
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| Publication Number | Publication Date |
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| CN104827926A CN104827926A (en) | 2015-08-12 |
| CN104827926B true CN104827926B (en) | 2017-07-11 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009864A (en) * | 2017-05-22 | 2017-08-04 | 成都大运汽车集团有限公司 | A kind of adjustable power battery bracket for hybrid power truck |
| CN108790866A (en) * | 2018-05-07 | 2018-11-13 | 浙江普朗特电动汽车有限公司 | Quick change method based on new energy logistic car Quick battery-changing device |
| CN113212137A (en) * | 2021-03-26 | 2021-08-06 | 北京海纳川汽车部件股份有限公司 | Battery box bracket for vehicle and vehicle |
| CN113183739A (en) * | 2021-05-31 | 2021-07-30 | 一汽解放汽车有限公司 | Power battery support, power battery support assembly and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3284850B2 (en) * | 1995-10-11 | 2002-05-20 | 日産自動車株式会社 | Battery mounting structure for electric vehicles |
| JP5151363B2 (en) * | 2007-09-28 | 2013-02-27 | 三菱自動車工業株式会社 | Battery case for electric vehicles |
| CN101695913A (en) * | 2009-10-29 | 2010-04-21 | 奇瑞汽车股份有限公司 | Battery fixing bracket for electric automobile |
| CN102013465B (en) * | 2010-11-04 | 2013-04-17 | 奇瑞汽车股份有限公司 | Battery fixing device for electric automobile |
| CN204605553U (en) * | 2015-04-23 | 2015-09-02 | 北汽福田汽车股份有限公司 | Battery-driven car and the battery box fixation kit for battery-driven car |
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