CN206171165U - Battery support behind electric automobile - Google Patents
Battery support behind electric automobile Download PDFInfo
- Publication number
- CN206171165U CN206171165U CN201621192449.3U CN201621192449U CN206171165U CN 206171165 U CN206171165 U CN 206171165U CN 201621192449 U CN201621192449 U CN 201621192449U CN 206171165 U CN206171165 U CN 206171165U
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- electric automobile
- column
- battery
- battery bracket
- upper connecting
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Abstract
The utility model discloses a battery support behind electric automobile, including the rectangle skeleton that front beam, rear frame member, left longeron and right longeron are formed, wherein, install well roof beam between front beam and rear frame member, be provided with between front beam and rear frame member two rather than the vertically intermediate longitudinal girder, and intermediate longitudinal girder and well roof beam fixed connection, respectively be provided with two battery drag link bearings on left longeron and right longeron for be connected with the battery pull rod, position that the outside of front beam is close to both ends is the fixedly connected with front column respectively, and position that the outside of rear frame member is close to both ends is the fixedly connected with rear column respectively, and the height that highly is less than the rear column of front column, the front column with upward connecting seat is connected on the top of rear column, upward is provided with the screw hole on the connecting seat for with body connection.
Description
Technical field
This utility model is related to electric vehicle engineering field, particularly relates to battery bracket after a kind of electric automobile.
Background technology
With earth environment pollute be on the rise, world petroleum resource it is day by day exhausted, consume 85% or so vapour
Oil and 20% or so diesel oil, the traditional combustion engine automobile for having manufactured 70% or so atmospheric pollution already causes the worry of people
With thinking.Power train in vehicle application transition is the extensive concern that the trend of the times of Global Auto industrial development is subject to countries in the world, and development is electric
Electrical automobile seizes the new runway of automobile industry development into common recognition, also receives the great attention of governments at all levels of China and makes in succession
A series of encouragement policies have been ordered " China's fuel automobile is accelerated in propulsion pure electric automobile, the research and development of hybrid vehicle
Promote the use of promotion auto industry realize great-leap-forward development " as the main contents of automobile industry structural adjustment.It is well known that
Orthodox car with internal combustion engine as power is serious to atmospheric pollution, while being limited by petroleum resources, people are in the urgent need to one
Kind of low stain, using the new vehicle of regenerative resource." zero-emission " is realized when electric automobile is travelled with it and with renewable money
Paid attention to by relevant department for power in source.
At present the achievement in research of the electric motor car of China is achieved with significant development, the parts of reasonable selection power-driven system
And its having related parameter, Proper Match power and whole-car parameterses are checked, and under identical environment, increase continual mileage, are always ground
One of the target that the person of studying carefully pursues, and become the focus of domestic and international electric automobile industry research.Rationally improve the driving of electric motor car
Mileage, in energy saving, reduces consuming, reduces battery discharging depth as far as possible, extends the service life of accumulator, mitigates
Pollution to environment.The performance of electric automobile depends on accumulator, is attached most importance to core technology, critical component and the system integration
Principle.Accumulator is the primary key of Development of Electric Vehicles, in a big way interior application and electric automobile, battery and car load energy pipe
The space arrangement of reason system, reasonable selection accumulator parameter and accumulator.Battery bracket is mainly reflected in car load after electric automobile
The load of reasonable distribution accumulator under parameter, is reasonably arranged to the space of accumulator.
Utility model content
In view of this, the purpose of this utility model is to propose battery bracket after a kind of electric automobile, simple and practical, electric power storage
Pond is placed on tail-bracket, ensure that connection and reasonable arrangement, safety, the shock resistance of accumulator, is protected in electric automobile during traveling
Demonstrate,prove the firm of accumulator.
Battery bracket after electric automobile based on the offer of above-mentioned purpose this utility model, including front beam, rear cross beam, Zuo Zong
The rectangular framework of beam and right vertical beam composition, wherein, central sill is installed between the front beam and the rear cross beam, it is described in
Beam is parallel to front beam and rear cross beam；
Perpendicular intermediate longitudinal girder is provided between the front beam and the rear cross beam, the intermediate longitudinal girder is with
Beam is fixedly connected；
The battery drag link bearing for fixing external storage battery is provided with the left longeron and right vertical beam；
The outside of the front beam is connected to front column near the position at two ends, and the outside of the rear cross beam is near two
The position at end is connected to the top connection upper connecting base of rear column, the front column and the rear column, for will be described
Battery bracket is fixed on vehicle body after electric automobile.
Preferably, the central sill is in the middle of front beam and rear cross beam, the front beam, rear cross beam, left longeron and the right side
The positive L-type that longeron bends inwards for right angle, the central sill is the inverted T shape of right angle bending.
Preferably, arrange on the left longeron and right vertical beam and respectively have two battery drag link bearings, each battery pull bar
Seat arranges a through hole, and the through hole on battery drag link bearing is corresponding with the project-welding nut position on intermediate longitudinal girder.
Preferably, the height of the front column is provided with screw thread less than the height of the rear column on the upper connecting base
Hole, for being connected with vehicle body.
Preferably, the side of the upper connecting base is reverse trapezoid shape, and is respectively perpendicular and is connected to the upper connecting base bottom
The two ends in face.
Preferably, the front column and rear column include the side of rectangular shape with two right-angled trapezium shapes
Side, and the side of the right-angled trapezium shape is vertically connected on one opening of side two ends formation of the rectangular shape, opens
Mouth faces away from the direction of skeleton；The waist at the right-angled trapezium on-right angle end is connected away from skeleton and with upper connecting base.
Preferably, the side of the rectangular shape of the front column and rear column connects respectively with the plane perpendicular of upper connecting base
Connect, the side of the right-angled trapezium of the front column and rear column is fixed respectively with the side of the reverse trapezoid shape of the upper connecting base
Connection.
Preferably, the intermediate longitudinal girder has two, and is uniformly arranged between the front beam and the rear cross beam, often
Two M6 project-welding nuts, and two project-welding nuts are provided with individual intermediate longitudinal girder respectively positioned at the correspondence position of central sill both sides.
Preferably, the front beam, rear cross beam, left longeron, right vertical beam and central sill are made up of angle steel, and wherein central sill is by two
Root angle steel to form inverted T-type structure to being combined.
Preferably, the top surface of each upper connecting base is provided with two screwed holes for being fixedly connected with vehicle body.
From the above it can be seen that battery bracket after the electric automobile of this utility model offer, torsional strength height can
The safety of safeguard protection accumulator, and installation, maintenance, replacing are simply；Battery bracket is by angle steel, steel plate, panel beating after electric automobile
Bending part, stamping parts, welding of projection welded nut are formed, the controlling unit in simple production process, are conducive to improving the matter of part
Amount, reduces parts cost；Impact of the thermal deformation of welding to matrix is very little, makes the overall dimension chain of part easily controllable,
The quality and intensity of battery bracket after so as to improve electric automobile.
Description of the drawings
Fig. 1 is the structural representation of battery bracket after this utility model embodiment electric automobile；
Fig. 2 is the front view of battery bracket after this utility model embodiment electric automobile；
Fig. 3 is the top view of battery bracket after this utility model embodiment electric automobile.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with specific embodiment, and
Referring to the drawings, this utility model is further described.
It should be noted that the statement of all uses " first " and " second " is for area in this utility model embodiment
Be divided to the entity of two same names non-equal or the parameter of non-equal, it is seen that " first " " second " only for statement convenience,
The restriction to this utility model embodiment is should not be construed as, subsequent embodiment is no longer illustrated one by one to this.
It is the structural representation of battery bracket after this utility model embodiment electric automobile referring to the drawings shown in 1.The electricity
Battery bracket after electrical automobile, including the rectangular framework being made up of front beam 1, rear cross beam 2, left longeron 3 and right vertical beam 4, wherein,
Central sill 5 is installed between front beam 1 and rear cross beam 2, the installation site of the central sill 5 is parallel to front beam 1 and rear cross beam 2.
Perpendicular intermediate longitudinal girder 6, and intermediate longitudinal girder 6 and central sill 5 are provided between front beam 1 and rear cross beam 2
It is fixedly connected.
The outside of front beam 1 is connected to front column 8 near the position at two ends, and the outside of rear cross beam 2 is near two ends
Position is connected to the top connection upper connecting base 10 of rear column 9, front column 8 and rear column 9, for by this utility model institute
Battery bracket is connected with electric car body after the electric automobile stated.
Used as another embodiment of the present utility model, central sill 5 is in the middle of front beam 1 and rear cross beam 2 so that rectangle bone
Frame is divided into two halfth essentially equal areas.What front beam 1, rear cross beam 2, left longeron 3 and right vertical beam 4 bent inwards for right angle
Positive L-type, central sill 5 is the inverted T shape of right angle bending so that each side of bottom surface four in the Liang Geban areas that rectangular framework is divided into by central sill 5
There is the base plate of protrusion, for holding accumulator.
Referring to the drawings 2 with shown in accompanying drawing 3, and on left longeron 1 and right vertical beam 2 two battery drag link bearings 7 are each provided with.Institute
The middle part for stating battery drag link bearing 7 is an isosceles trapezoid, thereon bottom and one rectangle of each connection of going to the bottom.Larger rectangular end weldering
It is connected on left longeron 1 or right vertical beam 2, the isosceles trapezoid at middle part is arranged partially away from skeleton direction deviation on less rectangle part
One through hole, and the through hole on battery drag link bearing 7 is corresponding with the project-welding nut position on intermediate longitudinal girder 6.
Preferably, after electric automobile of the present invention battery bracket specification length × a width of 826mm × 682mm.
Preferably, front beam 1, rear cross beam 2, left longeron 3, right vertical beam 4 and central sill 5 adopt 30mm × 30mm × 3mm
The angle steel of specification is welded, and wherein central sill 5 is combined to form inverted T shape by two angle steel.Additionally, whole framing structure employs envelope
Enclosed is welded, and skeleton has sufficient intensity, and because skeleton is welded by angle steel, is conducive to controlling the matter of welding assembly
Amount.
Preferably, intermediate longitudinal girder 6 is the steel plateelement that thickness is 3mm specifications.
Preferably, the battery drag link bearing 7 be adopt thickness for 3mm sheet-metal press working stamping parts.
Preferably, the height of front column 8 is provided with screw thread less than the height of the rear column 9 on the upper connecting base 10
Hole, for being connected with vehicle body.
In another embodiment of the present utility model, the side of the upper connecting base 10 of battery bracket is for after electric automobile
Trapezoidal shape, and it is respectively perpendicular the two ends for being connected to the bottom surface of upper connecting base 10；Front column 8 and rear column 9 include a rectangle
The side of shape and the side of two right-angled trapezium shapes, and the side of right-angled trapezium shape is vertically connected on the side of rectangular shape
Face two ends form an opening, and opening faces away from the direction of skeleton, wherein the waist at right-angled trapezium on-right angle end away from skeleton simultaneously
It is connected with the side of upper connecting base 10；Additionally, the side of the rectangular shape of front column 8 and rear column 9 respectively with upper connecting base 10
Plane perpendicular connection, the side of the right-angled trapezium of front column 8 and rear column 9 respectively with the reverse trapezoid shape of upper connecting base 10
Side is fixedly connected.
Preferably, front column 8, rear column 9 and upper connecting base 10 are by the panel beating of the panel beating bending that thickness is 5mm
Bending part, panel beating bending part both sides employ right angle flange, it is ensured that the rigidity of bending part.
It is uniform between front beam 1 and rear cross beam 2 to arrange in two as another preferred embodiment of this utility model
Between longeron 6, be provided with two M6 project-welding nuts on each intermediate longitudinal girder 6, and two project-welding nuts are respectively positioned at the both sides of central sill 5
Correspondence position.
Used as another preferred embodiment of this utility model, the top surface of each upper connecting base 10 is provided with two screwed holes
For being fixedly connected with vehicle body.
From the above it can be seen that battery bracket after the electric automobile of this utility model offer, using equivalent material
In the case of there is the structural advantage of greater strength, the torsional strength for making total improves, the safety of safeguard protection accumulator,
And installation, maintenance, replacing are simply；Battery bracket is by angle steel, steel plate, panel beating bending part, stamping parts, project-welding nut after electric automobile
It is welded, the controlling unit in simple production process is conducive to improving the quality of part, reduces parts cost；Welding
Impact of the thermal deformation to matrix it is very little, make the overall dimension chain of part easily controllable, so as to improve electric automobile after battery
The quality and intensity of bracket.
Those of ordinary skill in the art should be understood：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the present utility model, above reality
Applying can also be combined between example or the technical characteristic in different embodiments, and exist as above of the present utility model
Many other changes of different aspect, for simple and clear their no offers in details.Therefore, it is all in spirit of the present utility model
Within principle, any omission, modification, equivalent, improvement for being made etc. should be included in protection domain of the present utility model
Within.
Claims (10)
1. battery bracket after a kind of electric automobile, it is characterised in that including front beam, rear cross beam, left longeron and right vertical beam group
Into rectangular framework, wherein, central sill is installed between the front beam and the rear cross beam, the central sill is parallel to front beam
And rear cross beam；
Perpendicular intermediate longitudinal girder is provided between the front beam and the rear cross beam, the intermediate longitudinal girder is consolidated with central sill
Fixed connection；
The battery drag link bearing for fixing external storage battery is provided with the left longeron and right vertical beam；
The outside of the front beam is connected to front column near the position at two ends, and the outside of the rear cross beam is near two ends
Position is connected to the top connection upper connecting base of rear column, the front column and the rear column, for will be described electronic
Battery bracket is fixed on vehicle body after automobile.
2. battery bracket after electric automobile according to claim 1, it is characterised in that the central sill in front beam and after
In the middle of crossbeam, the positive L-type that the front beam, rear cross beam, left longeron and right vertical beam bend inwards for right angle, the central sill is straight
The inverted T shape of angle bending.
3. battery bracket after electric automobile according to claim 1, it is characterised in that on the left longeron and right vertical beam
Setting respectively has two battery drag link bearings, and each battery drag link bearing arranges a through hole, and the through hole on battery drag link bearing
It is corresponding with the project-welding nut position on intermediate longitudinal girder.
4. battery bracket after electric automobile according to claim 1, it is characterised in that the height of the front column is less than institute
The height of rear column is stated, on the upper connecting base screwed hole is provided with, for being connected with vehicle body.
5. battery bracket after electric automobile according to claim 1, it is characterised in that the side of the upper connecting base is to fall
Trapezoidal shape, and it is respectively perpendicular the two ends for being connected to the upper connecting base bottom surface.
6. battery bracket after electric automobile according to claim 1, it is characterised in that the front column and rear column are wrapped
The side of a rectangular shape and the side of two right-angled trapezium shapes are included, and the side of the right-angled trapezium shape vertically connects
An opening is formed at the side two ends of the rectangular shape, opening faces away from the direction of skeleton；The right-angled trapezium is non-straight
The waist at angle end is connected away from skeleton and with upper connecting base.
7. battery bracket after the electric automobile according to claim 5 or 6, it is characterised in that the front column and rear column
The side of rectangular shape connect with the plane perpendicular of upper connecting base respectively, the side of the right-angled trapezium of the front column and rear column
Face is fixedly connected respectively with the side of the reverse trapezoid shape of the upper connecting base.
8. battery bracket after electric automobile according to claim 1, it is characterised in that the intermediate longitudinal girder has two, and
Uniformly it is arranged between the front beam and the rear cross beam, two M6 project-welding nuts is provided with each intermediate longitudinal girder, and
Two project-welding nuts are respectively positioned at the correspondence position of central sill both sides.
9. battery bracket after electric automobile according to claim 1, it is characterised in that the front beam, rear cross beam, Zuo Zong
Beam, right vertical beam and central sill are made up of angle steel, and wherein central sill forms inverted T-type structure by two angle steel to being combined.
10. battery bracket after electric automobile according to claim 1, it is characterised in that the top of each upper connecting base
Face is provided with two screwed holes for being fixedly connected with vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192449.3U CN206171165U (en) | 2016-11-04 | 2016-11-04 | Battery support behind electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192449.3U CN206171165U (en) | 2016-11-04 | 2016-11-04 | Battery support behind electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171165U true CN206171165U (en) | 2017-05-17 |
Family
ID=58681995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621192449.3U Active CN206171165U (en) | 2016-11-04 | 2016-11-04 | Battery support behind electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284219A (en) * | 2017-08-08 | 2017-10-24 | 河南森地新能源汽车股份有限公司 | Battery bracket device after electric automobile |
| CN110154728A (en) * | 2019-06-10 | 2019-08-23 | 天津恒天新能源汽车研究院有限公司 | Battery mounting bracket and electric car with it |
-
2016
- 2016-11-04 CN CN201621192449.3U patent/CN206171165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284219A (en) * | 2017-08-08 | 2017-10-24 | 河南森地新能源汽车股份有限公司 | Battery bracket device after electric automobile |
| CN110154728A (en) * | 2019-06-10 | 2019-08-23 | 天津恒天新能源汽车研究院有限公司 | Battery mounting bracket and electric car with it |
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