CN206155588U - Vehicle floor structure and power battery mounting structure - Google Patents
Vehicle floor structure and power battery mounting structure Download PDFInfo
- Publication number
- CN206155588U CN206155588U CN201621192360.7U CN201621192360U CN206155588U CN 206155588 U CN206155588 U CN 206155588U CN 201621192360 U CN201621192360 U CN 201621192360U CN 206155588 U CN206155588 U CN 206155588U
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- longeron
- floor
- battery
- vehicle body
- vertical beam
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Abstract
The utility model discloses a vehicle floor structure, it includes the floor, and the bottom on floor has set firmly the longeron, and a plurality of battery installation component have been arranged to the longeron on its length direction, and battery installation component includes installing support and screwed pipe, and the installing support is fixed on the longeron, and screwed pipe fixed connection is between installing support and longeron. The utility model discloses a development of vehicle floor structure compatible conventional car of ability and electric motor car designs, can shorten the development design cycle of electric motor car and conventional car by a wide margin, saves a large amount of development cost. Additionally, the utility model provides a power battery mounting structure, it includes battery support and above -mentioned vehicle floor structure. Because battery installation component's installing support sets firmly on the longeron, battery support alright link firmly mutually with the longeron through battery installation component, reduced battery support's difference in height for power battery mounting structure is more reliable and more stable.
Description
Technical field
This utility model is related to automotive field, and in particular to a kind of vehicle body floor structure and installation structure for power battery.
Background technology
Since automobile invention, the power of automobile depends on oil etc. can consume fuel, due to this with internal combustion engine
The exhaust emissions of the conventional car to drive causes severe contamination to air, the Health and Living of the serious threat mankind, in recent years,
Expand the research and development energetically of the new-energy automobile with electric motor car as representative one after another both at home and abroad.Electric motor car is two kinds different with conventional car
Power drive mode, naturally can also there is certain difference in their body structure, in the prior art, with internal combustion engine as drive
Dynamic conventional car and the floor panel structure of the electric motor car with motor to drive can not reach compatibility, in opening for conventional car and electric motor car
Sending out in design need to just separately design floor panel structure, and then the construction cycle of each of which also can accordingly extend, and design cost also can
It is corresponding to increase.
Utility model content
The purpose of this utility model is to provide the vehicle body floor structure of a kind of energy compatible conventional car and electric motor car.In addition, also
A kind of installation structure for power battery is provided.
To achieve these goals, this utility model provides a kind of vehicle body floor structure, and it includes floor, the floor
Bottom be installed with longeron, the longeron along its length on be disposed with multiple battery mounting assemblies, the battery installation group
Part includes mounting bracket and corrugated tubing, and the mounting bracket is fixed on the longeron, and the corrugated tubing is fixedly connected on described
Between mounting bracket and the longeron.
In above-mentioned vehicle body floor structure, the mounting bracket is fixed on the bottom of the longeron and encloses with the longeron
The first cavity is formed, the corrugated tubing is installed in first cavity, one end of the corrugated tubing is solid with the mounting bracket
Fixed connection, the other end of the corrugated tubing is fixedly connected with the bottom of the longeron.
In above-mentioned vehicle body floor structure, the longeron encloses to form the second cavity with the floor, and the corrugated tubing is worn
Cross the bottom of the longeron and extend in second cavity.
In above-mentioned vehicle body floor structure, the longeron includes left longeron and right vertical beam, the left longeron and right vertical beam edge
Vehicle lengthwise direction is respectively equipped with multiple located at the left and right sides of the bottom on the floor on the left longeron and the right vertical beam
The battery mounting assembly.
In above-mentioned vehicle body floor structure, the distance between the left longeron and right vertical beam it is wide by headstock to tailstock direction by
Step increase.
In above-mentioned vehicle body floor structure, near the battery installation group of tailstock side on the left longeron and right vertical beam
Number of packages amount is more than the battery mounting assembly quantity on the left longeron and right vertical beam near headstock side.
In above-mentioned vehicle body floor structure, the left longeron is consistent with the shapes and sizes of the right vertical beam and is symmetrically set in
Battery installation group on the left and right sides of the bottom on the floor, the battery mounting assembly on the left longeron and the right vertical beam
Number of packages amount is identical and is symmetrical arranged.
In above-mentioned vehicle body floor structure, the floor includes front floor and rear floor, and the rear floor splicing is in described
The rear side on front floor, located at the bottom on the front floor, the rear floor is provided with access hole and maintenance lid to the longeron.
This utility model also provides a kind of installation structure for power battery, and it includes battery bracket and any of the above-described content
Described vehicle body floor structure, the battery bracket be fixed in the battery mounting assembly and with the longeron and described
Plate forms together the cavity for accommodating power battery pack.
In above-mentioned installation structure for power battery, also include the bolt being connected with the corrugated tubing, the bolt will be described
Battery bracket is fixed in the mounting bracket.
Implement vehicle body floor structure of the present utility model and installation structure for power battery, have relative to prior art as follows
Advantage：
1st, vehicle body floor structure of the present utility model by considering that conventional car and electric motor car be man-machine simultaneously, arrangement demand and set
Floor and longeron are put, the application of conventional car can be both met, can realize moving by welding battery mounting assembly on longeron again
The installation of power set of cells, is designed, so as to the vehicle body floor structure energy compatible conventional car and electric motor car with the exploitation for meeting electric motor car
Exploitation design；Further, since battery mounting assembly is multiple along the length direction arrangement of longeron, make as the floor panel structure of electric motor car
The power that used time can act on power battery pack on vehicle body is effectively disperseed, and effectively improves the overall load-bearing energy of battery mounting assembly
Power, it is ensured that the safety of power battery pack；When the vehicle body floor structure is used as the floor panel structure of electric motor car, due to corrugated tubing
Design, the Fast Installation of power battery pack is completed by the mode being threaded connection.Thus, whole vehicle body floor structure edge
It is high with rate, can significantly shorten the exploitation design cycle of electric motor car and conventional car, save substantial amounts of development cost.
2nd, installation structure for power battery of the present utility model is arranged on power battery pack by electricity by battery mounting assembly
In the cavity that pond bracket, longeron and floor are formed together, because the mounting bracket of battery mounting assembly is installed on longeron
, battery bracket just can be fixedly connected with by battery mounting assembly and longeron, reduce the difference in height of battery bracket so that the power
The more stable reliability of battery fastening structure.
Description of the drawings
Fig. 1 is the schematic diagram of vehicle body floor structure of the present utility model；
Fig. 2 is the schematic diagram of installation structure for power battery of the present utility model；
Fig. 3 is the sectional view in A-A directions in Fig. 2；
Fig. 4 is the partial enlarged drawing of part B in Fig. 3；
Wherein, 1, floor；11st, front floor；12nd, rear floor；13rd, access hole；2nd, longeron；21st, left longeron；22nd, right vertical beam；
3rd, battery mounting assembly；31st, mounting bracket；32nd, corrugated tubing；4th, the first cavity；5th, the second cavity；6th, battery bracket；7th, bolt；
8th, power battery pack.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate this utility model, but is not limited to scope of the present utility model.
As shown in Figures 1 to 4, preferred embodiment of the present utility model, a kind of vehicle body floor structure, it includes floor 1, ground
The bottom of plate 1 is installed with longeron 2, longeron 2 along its length on be disposed with multiple battery mounting assemblies 3, battery mounting assembly 3
Including mounting bracket 31 and corrugated tubing 32, mounting bracket 31 is fixed on longeron 2, and corrugated tubing 32 is fixedly connected on mounting bracket 31
Between longeron 2.Thus, the present embodiment by considering that conventional car and electric motor car be man-machine simultaneously, arrangement demand and arrange floor 1 and
Longeron 2, can both meet the application of conventional car, can realize electrokinetic cell by welding battery mounting assembly 3 on longeron 2 again
The installation of group 8, is designed, so as to the vehicle body floor structure energy compatible conventional car and the exploitation of electric motor car with the exploitation for meeting electric motor car
Design；Further, since battery mounting assembly 3 is multiple along the length direction arrangement of longeron, use as the floor panel structure of electric motor car
When the power that power battery pack 8 can be acted on vehicle body effectively disperse, effectively improve the overall load-bearing energy of battery mounting assembly 3
Power, it is ensured that the safety of power battery pack 8；When the vehicle body floor structure is used as the floor panel structure of electric motor car, due to screw thread
The Fast Installation of power battery pack 8 is completed by the design of pipe 32, the mode being threaded connection.Thus, whole vehicle floor
The exploitation design cycle continued to use that rate is high, can significantly shorten electric motor car and conventional car of structure, save substantial amounts of development cost.
In the present embodiment, mounting bracket 31 is fixed on the bottom of longeron 2 and encloses to form the first cavity 4, screw thread with longeron 2
Pipe 32 is installed in the first cavity 4, and one end of corrugated tubing 32 is fixedly connected with mounting bracket 31, the other end of corrugated tubing 32 with it is vertical
The bottom of beam 2 is fixedly connected.When being embodied as, mounting bracket 31 is designed as U-shaped structure, is linked in the bottom of longeron 2, and passes through
For example welding manner is fixed together, encloses to form a cavity structure (i.e. the first cavity 4) with longeron 2；Corrugated tubing 32 is welded and fixed
In the first cavity 4, wherein, one end of corrugated tubing 32 is provided with flange panel and it fits and weld with the inner face of mounting bracket 31
Fixed, the other end of corrugated tubing 32 passes through the bottom of longeron 2 and extends longeron 2 and encloses in the second cavity 5 to be formed with floor 1,
Simultaneously the joint between corrugated tubing 32 and longeron 2 is by being welded and fixed.Thus, the present embodiment is by above-mentioned first cavity 4
Design, improves the structural strength and stability of mounting bracket 31, is that corrugated tubing 32 provides good immobilizing foundation；And due to
Through in two cavity structures, while one end of corrugated tubing 32 is fixedly connected with mounting bracket 31, longeron 2 is again for corrugated tubing 32
Play a part of firm support in the other end of corrugated tubing 32, effectively prevent that tangential force is excessive to cause solder side unstable and destruction,
The installation strength of corrugated tubing 32 is ensure that, so as to improve the bearing strength and ability of battery mounting assembly 3.
In the present embodiment, longeron 2 includes left longeron 21 and right vertical beam 22, and left longeron 21 and right vertical beam 22 are along Vehicle length side
To the left and right sides of the bottom located at floor 1, multiple battery mounting assemblies 3 are respectively equipped with left longeron 21 and right vertical beam 22.Such as
This, when using as the floor panel structure of electric motor car, power battery pack 8 may be installed between left longeron 21 and right vertical beam 22, Zuo Zong
Beam 21 and right vertical beam 22 become the load-bearing main body of power battery pack 8, stress balance.
In the present embodiment, the distance between left longeron 21 and right vertical beam 22 width progressively smoothes out increasing by headstock to tailstock direction
Greatly, performance requirement of the conventional car collision to longeron 2 can be both met, the electrokinetic cell arrangement space demand of electric motor car can be also met.
In the present embodiment, the quantity of battery mounting assembly 3 on left longeron 21 and right vertical beam 22 near tailstock side is more than a left side
Near the quantity of battery mounting assembly 3 of headstock side on longeron 21 and right vertical beam 22.This is because floor 1 is near the side of headstock
It is relatively low, less battery module, lighter in weight can be installed, it is only necessary to the less quantity of battery mounting assembly 3；Floor 1 is near the tailstock
Side it is higher, more battery module can be installed, so that the more quantity of battery mounting assembly 3.Set by such
Meter, can both meet high capacity cell demand, can also ensure the safety of power battery pack 8.
In the present embodiment, left longeron 21 is consistent with the shapes and sizes of right vertical beam 22 and is symmetrically set in the bottom on floor 1
The left and right sides, the battery mounting assembly 3 on left longeron 21 is identical with the quantity of battery mounting assembly 3 on right vertical beam 22 and symmetrically sets
Put.Such design, can active force of the uniform power set of cells 8 to battery mounting assembly 3, so as to balanced left longeron 21 and the right side are vertical
The stress of beam 22, not only can keep stablizing for power battery pack 8, moreover it is possible to extend the service life of vehicle body floor structure.
In the present embodiment, floor 1 includes front floor 11 and rear floor 12, the split of rear floor 12 in the rear side on front floor 11,
Longeron 2 located at front floor 11 bottom, rear floor 12 be provided with access hole 13 and maintenance lid, with meet conventional car oil case and
The inspection operation of power battery of electric vehicle group, makes maintenance work more simple and convenient.
In addition, this utility model also provides a kind of installation structure for power battery using above-mentioned vehicle body floor structure, its bag
Include battery bracket 6 and above-mentioned vehicle body floor structure, battery bracket 6 be fixed in battery mounting assembly 3 and with longeron 2 and
Floor 1 forms together the cavity for accommodating power battery pack 8.So, because the mounting bracket 31 of battery mounting assembly 3 is to be installed in
On longeron, battery bracket 6 just can be fixedly connected with by battery mounting assembly 3 with longeron 2, reduce the difference in height of battery bracket 6
H so that the more stable reliability of the installation structure for power battery.
The present embodiment also includes the bolt 7 being connected with corrugated tubing 32, and battery bracket 6 is fixed on mounting bracket 31 by bolt 7
On.Thus, being connected by bolt 7 and corrugated tubing 32, power battery pack 8 can be arranged on by battery bracket 6, floor
1 and the cavity that formed of longeron 2 in, simple structure and easy for installation.
The above is only preferred implementation of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of without departing from this utility model know-why, some improvement and replacement can also be made, these improve and
Replacement also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of vehicle body floor structure, it is characterised in that including floor, the bottom on the floor is installed with longeron, the longeron
Multiple battery mounting assemblies are disposed with along its length, the battery mounting assembly includes mounting bracket and corrugated tubing, institute
State mounting bracket to be fixed on the longeron, the corrugated tubing is fixedly connected between the mounting bracket and the longeron.
2. vehicle body floor structure according to claim 1, it is characterised in that the mounting bracket is fixed on the longeron
Bottom simultaneously encloses to form the first cavity with the longeron, and the corrugated tubing is installed in first cavity, the corrugated tubing
One end is fixedly connected with the mounting bracket, and the other end of the corrugated tubing is fixedly connected with the bottom of the longeron.
3. vehicle body floor structure according to claim 2, it is characterised in that the longeron encloses to form with the floor
Two cavitys, the corrugated tubing passes through the bottom of the longeron and extends in second cavity.
4. vehicle body floor structure according to claim 1, it is characterised in that the longeron includes left longeron and right vertical beam,
The left longeron and right vertical beam along vehicle lengthwise direction located at the left and right sides of the bottom on the floor, the left longeron and described
Multiple battery mounting assemblies are respectively equipped with right vertical beam.
5. vehicle body floor structure according to claim 4, it is characterised in that the distance between the left longeron and right vertical beam
Width is incrementally increased by headstock to tailstock direction.
6. vehicle body floor structure according to claim 5, it is characterised in that near the tailstock on the left longeron and right vertical beam
The battery mounting assembly quantity of side is installed more than the battery on the left longeron and right vertical beam near headstock side
Component count.
7. vehicle body floor structure according to claim 4, it is characterised in that the shape of the left longeron and the right vertical beam
With the left and right sides of bottom that is in the same size and being symmetrically set in the floor, the battery mounting assembly on the left longeron with it is described
Battery mounting assembly quantity on right vertical beam is identical and is symmetrical arranged.
8. vehicle body floor structure according to claim 1, it is characterised in that the floor includes front floor and rear floor,
The rear floor splicing sets located at the bottom on the front floor in the rear side on the front floor, the longeron on the rear floor
There are access hole and maintenance lid.
9. a kind of installation structure for power battery, it is characterised in that including battery bracket and as described in any one of claim 1-8
Vehicle body floor structure, the battery bracket be fixed in the battery mounting assembly and with the longeron and the floor one
Rise and form the cavity for accommodating power battery pack.
10. installation structure for power battery according to claim 9, it is characterised in that also include being connected with the corrugated tubing
Bolt, the bolt is fixed on the battery bracket in the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192360.7U CN206155588U (en) | 2016-10-28 | 2016-10-28 | Vehicle floor structure and power battery mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192360.7U CN206155588U (en) | 2016-10-28 | 2016-10-28 | Vehicle floor structure and power battery mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155588U true CN206155588U (en) | 2017-05-10 |
Family
ID=58656639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621192360.7U Active CN206155588U (en) | 2016-10-28 | 2016-10-28 | Vehicle floor structure and power battery mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206155588U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019185022A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Front floor assembly and automobile |
| CN110641270A (en) * | 2019-11-08 | 2020-01-03 | 安徽安凯汽车股份有限公司 | Pure electric business passenger car battery mounting structure |
| CN111169547A (en) * | 2018-10-24 | 2020-05-19 | 比亚迪股份有限公司 | Automobile body force transmission structure and automobile |
| CN112519894A (en) * | 2019-09-03 | 2021-03-19 | 铃木株式会社 | Vehicle lower structure |
-
2016
- 2016-10-28 CN CN201621192360.7U patent/CN206155588U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019185022A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Front floor assembly and automobile |
| CN111169547A (en) * | 2018-10-24 | 2020-05-19 | 比亚迪股份有限公司 | Automobile body force transmission structure and automobile |
| CN111169547B (en) * | 2018-10-24 | 2021-06-18 | 比亚迪股份有限公司 | Automobile body force transmission structure and automobile |
| CN112519894A (en) * | 2019-09-03 | 2021-03-19 | 铃木株式会社 | Vehicle lower structure |
| CN110641270A (en) * | 2019-11-08 | 2020-01-03 | 安徽安凯汽车股份有限公司 | Pure electric business passenger car battery mounting structure |
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