CN207955802U - Installation structure for power battery - Google Patents
Installation structure for power battery Download PDFInfo
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- CN207955802U CN207955802U CN201721715273.XU CN201721715273U CN207955802U CN 207955802 U CN207955802 U CN 207955802U CN 201721715273 U CN201721715273 U CN 201721715273U CN 207955802 U CN207955802 U CN 207955802U
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- power battery
- flange
- floor
- welded
- facade
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Abstract
The utility model is related to a kind of installation structure for power batteries, belong to the technical field of Automobile Design and manufacture.The left rear longitudinal beam of floor both sides and right floor side member and power battery mounting plate and power battery reinforcing plate in the rear is arranged in the installation structure for power battery of the utility model, including rear floor；It further include the rear floor bottom end rail being arranged below floor in the rear, the left side of floor bottom end rail is welded with left rear longitudinal beam afterwards, the right side of floor bottom end rail and right floor side member weld afterwards, the upper surface of rear floor bottom end rail and rear floor welded and form closed cross section structure with rear floor；The bottom of power battery mounting plate and power battery reinforcing plate is welded on rear floor bottom end rail, and the top of power battery mounting plate and power battery reinforcing plate is fixedly connected with power battery mounting bracket by screw bolt and nut.
Description
Technical field
The utility model is related to the technical fields of Automobile Design and manufacture, and more specifically, the utility model is related to one kind
Installation structure for power battery.
Background technology
As people gradually increase the consciousness of environmental protection and the support of national industrial policies, electric vehicle by
The popularization and application of step.Electric vehicle needs to install a large amount of power battery to ensure larger course continuation mileage, dynamic in order to meet
The installation reliability of power battery, the installation point of battery need to meet higher strength and stiffness requirement.The mounting structure of design must
It must disclosure satisfy that the installation requirement of power battery.Because battery modules are all the shapes of rule, power battery is typically also rule
Shape.It in the rear positions of power battery, is influenced by the shape and rear chassis suspension of battery, the height of battery is liftoff plate
Apart from bigger.And the rear portion of power battery arranges that battery modules, quality are bigger.In order to ensure that the performance of installation point is wanted
It asks, it is desirable to provide a kind of mounting structure that can ensure sufficient intensity and rigidity.
Utility model content
In order to solve above-mentioned technical problem in the prior art, the purpose of this utility model is to provide a kind of power batteries
Mounting structure.
A kind of installation structure for power battery, including rear floor, after the left rear longitudinal beam of floor both sides in the rear and the right side are set
Longeron and power battery mounting plate and power battery reinforcing plate；It is characterized in that：It further include setting floor lower section in the rear
Rear floor bottom end rail, it is described after the left side of floor bottom end rail welded with left rear longitudinal beam, it is described after floor bottom end rail right side with
The upper surface of right floor side member welding, the rear floor bottom end rail forms closed section knot with rear floor welded and with rear floor
Structure；The bottom of the power battery mounting plate and power battery reinforcing plate is welded on floor bottom end rail in the rear, and described dynamic
The top of power battery mounting plate and power battery reinforcing plate is fixedly connected with power battery mounting bracket by screw bolt and nut.
Wherein, the power battery mounting plate includes flat top, and the front end of the flat top bends downward to form
Three facades, and the both sides of the flat top bend downward and to form the first flange and the second flange, and is welded under the first flange
One facade is welded with the second facade under the second flange, the first welding flange is formed under the first facade, is formed under the second facade
Second welds flange, and third welding flange is formed under third facade.
Wherein, the power battery reinforcing plate includes installation panel, and the front end of the installation panel, which bends downward to be formed, to be added
Strong facade, and the both sides of the installation panel bend downward and to form the first reinforcement flange and the second reinforcement flange, it is described to reinforce standing
The both sides in face form the first side flanging and the second side flanging along its length direction, and the bottom for reinforcing facade forms and reinforces
Flange.
Wherein, the power battery mounting plate welds to form closed box body structure with the power battery reinforcing plate.
Wherein, it is described first reinforcement flange and the first side flanging be welded on the first facade, it is described second reinforce flange and
The second side flanging welded is on the second facade.
Wherein, the first welding flange of the power battery mounting plate, the second welding flange and third welding flange difference
It is welded on rear floor bottom end rail, and flanging welded is reinforced on rear floor bottom end rail in the bottom of the power battery reinforcing plate.
Installation structure for power battery described in the utility model has the advantages that：
1. mounting structure intensity is high, the installation capability of power battery disclosure satisfy that.
2. using the mode of bending part, molding is simple, and die cost is low.
3. floor bottom end rail both ends are welded with longeron after increased, a closed section, Neng Gouzeng are formd with floor
The torsion stiffness of big vehicle body.
4. the load at floor side member can be disperseed, the antifatigue damage capability of vehicle body is improved.
Description of the drawings
Fig. 1 is the overall structure diagram of the installation structure for power battery of embodiment.
Fig. 2 is cross section structure schematic diagrams of the Fig. 1 along the directions A-A.
Fig. 3 is cross section structure schematic diagrams of the Fig. 1 along the directions B-B.
Fig. 4 is the structural schematic diagram of power battery mounting plate.
Fig. 5 is the structural schematic diagram of power battery reinforcing plate.
Fig. 6 is power battery mounting plate and installs the combining structure schematic diagram of reinforcing plate.
Meaning in figure represented by each reference numeral is respectively：1- left rear longitudinal beams, the right floor side members of 2-, 13- front longitudinal beams, after 3-
Floor, floor bottom end rail after 4-, 5- reinforcing plates, 6- mounting plates, 7- power battery mounting brackets, 8- nuts, 9- bolts, 11- planes
Top plate, the first flange of 12-, the second flange of 13-, the first facades of 14-, the second facades of 15-, 16- first weld flange, 17- second
Flange is welded, 18- thirds weld flange, 19- third facades, and 31- installs panel, and 32- second reinforces flange, and 33- first reinforces
Flange is reinforced in flange, the second side flangings of 34-, the first side flangings of 35-, the bottoms 36-, and 37- reinforces facade.
Specific implementation mode
Installation structure for power battery described in the utility model is further elaborated below with reference to specific embodiment,
To help those skilled in the art to have more complete, accurate to the utility model design of the utility model, technical solution and go deep into
Understanding.
Embodiment 1
As shown in figures 1 to 6, floor 3 in the rear are arranged in the installation structure for power battery of the present embodiment, including rear floor 3
The left rear longitudinal beam 1 and right floor side member 2 and power battery mounting plate 6 and power battery reinforcing plate 5 of both sides；Further include that setting exists
The rear floor bottom end rail 4 of 3 lower section of floor after described, the left side of the rear floor bottom end rail 4 is welded with left rear longitudinal beam 1, after described
The right side of floor bottom end rail 4 and right floor side member 2 weld, it is described after floor bottom end rail 4 upper surface welded with rear floor 3 and with
Floor forms closed cross section structure afterwards.The bottom of the power battery mounting plate 6 and power battery reinforcing plate 5 is welded on described
Afterwards on floor bottom end rail 4, and the top of the power battery mounting plate 6 and power battery reinforcing plate 5 and power battery mounting bracket 7
It is fixedly connected with project-welding nut 8 by bolt 9.The power battery mounting plate 6 includes flat top 11, the flat top 11
Front end bend downward to form third facade 19, and the both sides of the flat top 11 bend downward to form the first flange 12 and
Two flange 13 are welded with the first facade 14 under first flange 12, the second facade 15, the first facade 14 are welded under the second flange 13
Under be formed with the first welding flange 16, the second welding flange 17 is formed under the second facade 15, is formed under third facade 19
Three welding flange 18.The power battery reinforcing plate 5 includes installation panel 31, and the front end of the installation panel 31 bends downward shape
At reinforcement facade 37, and the both sides of the installation panel 31 bend downward to form the first reinforcement flange 33 and second reinforcement flange
32, the both sides for reinforcing facade 37 form the first side flanging 35 and the second side flanging 34 along its length direction, and it is described plus
The bottom of strong facade 37, which is formed, reinforces flange 36.The first reinforcement flange 33 and the first side flanging 35 are welded on the first facade 14
On, the second reinforcement flange 32 and the second side flanging 34 are welded on the second facade 15, so that the power battery is pacified
Loading board welds to form closed box body structure with the power battery reinforcing plate.First welding of the power battery mounting plate is turned over
Flange 17 is welded on side 16, second and third welding flange 18 is respectively welded on rear floor bottom end rail 4, and the power battery adds
Reinforce flange 36 and be welded on rear floor bottom end rail 4 in the bottom of strong plate.The installation structure for power battery of the present embodiment makes power electric
Pond mounting plate, power battery reinforcing plate, rear floor bottom end rail form the very high closing entirety of an intensity cross, can be battery
On the force dispersion of installation point to left-right longeron and rear floor, a very high mounting structure of intensity is formd, disclosure satisfy that dynamic
The installation requirement of power battery.
For the ordinary skill in the art, specific embodiment has only carried out exemplary retouch to the utility model
It states, it is clear that the utility model specific implementation is not subject to the restrictions described above, as long as using the methodology of the utility model
The improvement of the various unsubstantialities carried out with technical solution, or it is not improved that the design of the utility model and technical solution is direct
Applied to other occasions, it both is within the protection scope of the present invention.
Claims (6)
1. a kind of installation structure for power battery, including rear floor are indulged after the left rear longitudinal beam of floor both sides in the rear and the right side is arranged
Beam and power battery mounting plate and power battery reinforcing plate；It is characterized in that：Further include being arranged below floor in the rear
The left side of floor bottom end rail afterwards, the rear floor bottom end rail is welded with left rear longitudinal beam, the right side and the right side of the rear floor bottom end rail
Floor side member welds, and the upper surface of the rear floor bottom end rail forms closed section knot with rear floor welded and with rear floor
Structure；The bottom of the power battery mounting plate and power battery reinforcing plate is welded on floor bottom end rail in the rear, and described dynamic
The top of power battery mounting plate and power battery reinforcing plate is fixedly connected with power battery mounting bracket by screw bolt and nut.
2. installation structure for power battery according to claim 1, it is characterised in that：The power battery mounting plate includes flat
Face top plate, the front end of the flat top bends downward to form third facade, and the both sides of the flat top bend downward shape
At the first flange and the second flange, it is welded with the first facade under the first flange, the second facade is welded under the second flange, first is vertical
It is formed with the first welding flange under face, the second welding flange is formed under the second facade, third welding is formed under third facade
Flange.
3. installation structure for power battery according to claim 2, it is characterised in that：The power battery reinforcing plate includes peace
Panel is filled, the front end of the installation panel bends downward to form reinforcement facade, and the both sides of the installation panel bend downward shape
At first reinforce flange and second reinforce flange, it is described reinforce facade both sides along its length direction formed the first side flanging and
Second side flanging, and the bottom for reinforcing facade forms bottom and reinforces flange.
4. installation structure for power battery according to claim 2 or 3, it is characterised in that：The power battery mounting plate with
The power battery reinforcing plate welds to form closed box body structure.
5. installation structure for power battery according to claim 3, it is characterised in that：Described first reinforces flange and the first side
For flanging welded on the first facade, described second reinforces flange and the second side flanging welded on the second facade.
6. installation structure for power battery according to claim 5, it is characterised in that：The first of the power battery mounting plate
Welding flange, the second welding flange and third welding flange are respectively welded on rear floor bottom end rail, and the power battery adds
Reinforce flanging welded on rear floor bottom end rail in the bottom of strong plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715273.XU CN207955802U (en) | 2017-12-08 | 2017-12-08 | Installation structure for power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715273.XU CN207955802U (en) | 2017-12-08 | 2017-12-08 | Installation structure for power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207955802U true CN207955802U (en) | 2018-10-12 |
Family
ID=63728939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715273.XU Active CN207955802U (en) | 2017-12-08 | 2017-12-08 | Installation structure for power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207955802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016508A (en) * | 2017-12-08 | 2018-05-11 | 阿尔特汽车技术股份有限公司 | Installation structure for power battery |
-
2017
- 2017-12-08 CN CN201721715273.XU patent/CN207955802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016508A (en) * | 2017-12-08 | 2018-05-11 | 阿尔特汽车技术股份有限公司 | Installation structure for power battery |
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