CN208069834U - The middle floor assembly of electric vehicle - Google Patents
The middle floor assembly of electric vehicle Download PDFInfo
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- CN208069834U CN208069834U CN201820549590.7U CN201820549590U CN208069834U CN 208069834 U CN208069834 U CN 208069834U CN 201820549590 U CN201820549590 U CN 201820549590U CN 208069834 U CN208069834 U CN 208069834U
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- longeron
- bottom plate
- electric vehicle
- middle floor
- floor assembly
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Abstract
The utility model is related to a kind of middle floor assemblies of electric vehicle, including longeron (1), crossbeam (2) and middle floor (3), the longeron (1) includes longeron main body (11) and longitudinal beam reinforcing plate (12), and the longitudinal beam reinforcing plate (12) is welded on the longeron main body (11) and extends along the length direction of the longeron main body (11).The longitudinal beam structure intensity of the middle floor assembly is larger, and bearing is good, disclosure satisfy that the demand of suspension battery.
Description
Technical field
The utility model is related to electric vehicle fields, and in particular, to a kind of middle floor assembly of electric vehicle.
Background technology
Currently, because the needs that people work and live, automobile have become the essential vehicles, as fuel oil is dynamic
The continuous increase of power vehicle ownership, world petroleum resource will tend to be exhausted, and the pollution that the discharge of fuel vehicle generates air
And greenhouse gases effect makes the destruction that environment suffers, all seriously compromises the living environment and health of people.For this purpose, research and development
New clean energy resource power car has become the vital task of automobile production enterprise from now on.
It is the inexorable trend of vehicle replacement from now on using fuel oil as the automobile of power using electricity as the substitution of the automobile of power.With electricity
The fast development of electrical automobile industry, the exploitation and production of electric vehicle have become the most important thing of each cart enterprise.However, currently,
In order to shorten the R&D cycle of novel electric vehicle, the production cost of novel electric vehicle is reduced, therefore most of electric vehicles are
It is restructured on the basis of fuel power vehicle.Although such electric vehicle development cycle is short, poor performance, problem are more, can not
Market is adapted to need.
In the middle flooring design of fuel power automobile, because not to the demand of bearing load, also unspecial electricity
Pond suspended and fixed device, therefore cannot directly carry additionally battery in body bottom.In addition, due to electric vehicle battery weight very
Weight, the longeron bearing and structural strength on the middle floor of fuel power automobile cannot meet the needs of suspension battery.
Utility model content
The purpose of this utility model is to provide a kind of middle floor assembly of electric vehicle, the longitudinal beam structure of floor assembly in this
Intensity is larger, and bearing is good, disclosure satisfy that the demand of suspension battery.
To achieve the goals above, the utility model provides a kind of middle floor assembly of electric vehicle, including longeron, crossbeam
With middle floor, the longeron includes longeron main body and longitudinal beam reinforcing plate, and the longitudinal beam reinforcing plate is welded in the longeron main body
And extend along the length direction of the longeron main body.
Optionally, the longeron main body is U-shaped and includes the first bottom plate and two the first side plates, described two first sides
Plate is oppositely arranged, and first bottom plate is connected between described two first side plates, and the longitudinal beam reinforcing plate is U-shaped and includes
Second bottom plate and two the second side plates, described two second side plates are oppositely arranged, and second bottom plate is connected to described two
Between two side plates, the longitudinal beam reinforcing plate is embedded in the longeron body interior, and first side plate is pasted with second side plate
Merge and weld, first bottom plate is bonded and welds with second bottom plate.
Optionally, it is both provided with battery mount hole in the middle part of the middle part of first bottom plate and second bottom plate.
Optionally, the top edge of first side plate is formed with flange.
Optionally, the longeron further includes longeron reinforced support, which is connected to the longeron and vehicle body
Between gusset.
Optionally, one end of the longeron reinforced support is welded on the middle part of first side plate of the longeron main body,
The other end is welded on body side wall.
Optionally, the longeron reinforced support is wedge structure and includes third bottom plate and two third side plates, described
Two third side plates are triangle and are oppositely arranged that the third bottom plate is obliquely installed and is connected to described two third sides
Between plate.
Optionally, two cathetus edges of the third side plate are formed with flange, the left and right edges of the third bottom plate
It is formed with flange.
Optionally, the longeron includes left longeron and right vertical beam, and the spacing between the left longeron and the right vertical beam is
The 2/3~3/4 of body width.
Through the above technical solutions, due to increasing longitudinal beam reinforcing plate on longeron, and longitudinal beam reinforcing plate is along longeron main body
Length direction extends, so as to improve the structural strength of longeron so that longeron bearing is preferable, to meet suspension battery
Strength demand.
Other feature and advantage of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide a further understanding of the present invention, an and part for constitution instruction, and following
Specific implementation mode be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is the upward view of the middle floor assembly of the electric vehicle of the utility model；
Fig. 2 is the vertical view of the middle floor assembly of the electric vehicle of the utility model；
Fig. 3 is the assembling stereogram of the longeron of the middle floor assembly of the electric vehicle of the utility model；
Fig. 4 is the exploded perspective figure of the longeron of the middle floor assembly of the electric vehicle of the utility model；
Fig. 5 is the upward view of the longeron of the middle floor assembly of the electric vehicle of the utility model；
Fig. 6 is the explosive view of the longeron of the middle floor assembly of the electric vehicle of the utility model.
Reference sign
The 1 left longerons of longeron 1a
11 longeron main body of 1b right vertical beams
111 first bottom plate, 112 first side plate
113 battery mount hole, 114 flange
12 longitudinal beam reinforcing plate, 121 second bottom plate
122 second side plate, 13 longeron reinforced support
131 third bottom plate, 132 third side plate
Floor in 2 crossbeams 3
4 body side walls
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual
Refer to the top relative to vehicle heading, lower section, left side, right side.
As depicted in figs. 1 and 2, specific embodiment of the present utility model provides a kind of middle floor assembly of electric vehicle,
Including longeron 1, crossbeam 2 and middle floor 3, longeron 1 includes longeron main body 11 and longitudinal beam reinforcing plate 12, and longitudinal beam reinforcing plate 12 is welded on
Extend in longeron main body 11 and along the length direction of longeron main body 11.
Due to increasing longitudinal beam reinforcing plate 12 on longeron 1, and longitudinal beam reinforcing plate 12 prolongs along the length direction of longeron main body 11
It stretches, so as to improve the structural strength of longeron 1 so that 1 bearing of longeron is preferable, to meet the intensity need of suspension battery
It asks.
As shown in Figure 3 and Figure 4, in order to further increase the structural strength of longeron 1, optionally, longeron main body 11 be U-shaped simultaneously
And include the first bottom plate 111 and two the first side plates 112, two the first side plates 112 are oppositely arranged, and the first bottom plate 111 is connected to
Between two the first side plates 112, longitudinal beam reinforcing plate 12 is U-shaped and includes the second bottom plate 121 and two the second side plates 122, two
A second side plate 122 is oppositely arranged, and the second bottom plate 121 is connected between two the second side plates 122, and longitudinal beam reinforcing plate 12 is embedded
Inside longeron main body 11, the first side plate 112 is bonded and welds with the second side plate 122, the first bottom plate 111 and the second bottom plate 121
It is bonded and welds.Using the longeron main body 11 and longitudinal beam reinforcing plate 12 of U-shaped structure so that the bottom surface of longeron 1 and two sides
Intensity improve, to obtain better load-bearing property.
As shown in Figure 5 and Figure 6, battery in order to facilitate the installation of, optionally, the middle part of the first bottom plate 111 and the second bottom plate 121
Middle part be both provided with battery mount hole 113, two 113 position alignments of battery mount hole, to the battery that is conveniently spirally connected, battery
Installation and replacement are convenient.
It is welded on middle floor 3 in order to facilitate longeron 1, as shown in Figure 4 and Figure 6, optionally, the top of the first side plate 112
Edge is formed with flange 114, and longeron 1 is welded on middle floor 3 by flange 114, is operated convenient for welding, and bonding strength
Greatly.Longeron 1 forms box beam after being welded on middle floor 3, can either mitigate complete vehicle weight, and can guarantee structural strength, and
And it can preferably absorb the kinetic energy that vehicle jolts.
As shown in figures 3 to 6, in order to preferably absorb the kinetic energy that vehicle jolts, optionally, longeron 1 further includes that longeron is reinforced
Holder 13, the longeron reinforced support 13 are connected between longeron 1 and body side wall 4, to which the kinetic energy that vehicle jolts can be by indulging
Beam 1 is transmitted to by longeron reinforced support 13 on body side wall 4, preferably to absorb kinetic energy.Wherein, longeron reinforced support 13 is adopted
With metal plate punching part, the problem of stress concentration for avoiding rigid connection structure from occurring.
As shown in Figure 3 and Figure 5, as a kind of specific implementation mode of the utility model, optionally, longeron reinforced support 13
One end be welded on longeron main body 11 the first side plate 112 middle part, the other end is welded on body side wall 4, in order to install
Weld and further increase structural strength.
As shown in Figure 3 and Figure 4, in order to further increase the transitivity of kinetic energy, optionally, longeron reinforced support 13 is wedge shape
Structure and include third bottom plate 131 and two third side plates 132, two third side plates 132 are triangle and are oppositely arranged,
Third bottom plate 131 is obliquely installed and is connected between two third side plates 132.The longeron reinforced support 13 of wedge shape and longeron master
After body 11 and middle floor 3 are welded, wedge-shaped hollow structure is formed, is conducive to the absorption of kinetic energy, and car body weight can be mitigated.
As shown in figure 4, optionally, two cathetus edges of third side plate 132 are formed with flange 114, third bottom plate 131
Left and right edges be formed with flange 114.Longeron reinforced support 13 is welded to middle floor 3 and longeron main body 11 by flange 114
On, convenient for welding operation, and bonding strength is big.
The size of the distance between longeron due to conventional fuel oil automobile the 1/2 of body width (be usually) and battery is not
Match, makes troubles suspension battery.Therefore, as depicted in figs. 1 and 2, optionally, longeron 1 includes left longeron 1a and right vertical beam 1b,
Spacing between left longeron 1a and right vertical beam 1b is the 2/3~3/4 of body width, i.e. the distance between longeron becomes larger, to adapt to
In the size of battery, operated convenient for the mounting of battery.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
Detail in the above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the scope of protection of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (9)
1. a kind of middle floor assembly of electric vehicle, including longeron (1), crossbeam (2) and middle floor (3), which is characterized in that it is described
Longeron (1) includes longeron main body (11) and longitudinal beam reinforcing plate (12), and the longitudinal beam reinforcing plate (12) is welded on the longeron main body
(11) extend on and along the length direction of the longeron main body (11).
2. the middle floor assembly of electric vehicle according to claim 1, which is characterized in that the longeron main body (11) is U
Shape and include the first bottom plate (111) and two the first side plates (112), described two first side plates (112) are oppositely arranged, described
First bottom plate (111) is connected between described two first side plates (112), and the longitudinal beam reinforcing plate (12) is U-shaped and includes
Second bottom plate (121) and two the second side plates (122), described two second side plates (122) are oppositely arranged, second bottom plate
(121) it is connected between described two second side plates (122), the longitudinal beam reinforcing plate (12) is embedded in the longeron main body (11)
Inside, first side plate (112) are bonded and weld with second side plate (122), first bottom plate (111) with it is described
Second bottom plate (121) is bonded and welds.
3. the middle floor assembly of electric vehicle according to claim 2, which is characterized in that first bottom plate (111)
It is both provided with battery mount hole (113) in the middle part of middle part and second bottom plate (121).
4. the middle floor assembly of electric vehicle according to claim 3, which is characterized in that first side plate (112)
Top edge is formed with flange (114).
5. the middle floor assembly of electric vehicle according to claim 4, which is characterized in that the longeron (1) further includes indulging
Beam reinforced support (13), the longeron reinforced support (13) are connected between the longeron (1) and body side wall (4).
6. the middle floor assembly of electric vehicle according to claim 5, which is characterized in that the longeron reinforced support (13)
One end be welded on the longeron main body (11) first side plate (112) middle part, the other end is welded on body side wall (4)
On.
7. the middle floor assembly of electric vehicle according to claim 6, which is characterized in that the longeron reinforced support (13)
For wedge structure and include third bottom plate (131) and two third side plates (132), described two third side plates (132) are three
It is angular and be oppositely arranged, the third bottom plate (131) be obliquely installed and be connected to described two third side plates (132) it
Between.
8. the middle floor assembly of electric vehicle according to claim 7, which is characterized in that the third side plate (132)
Two cathetus edges are formed with flange (114), and the left and right edges of the third bottom plate (131) are formed with flange (114).
9. the middle floor assembly of the electric vehicle according to any one of claim 1-8, which is characterized in that the longeron
(1) include left longeron (1a) and right vertical beam (1b), the spacing between the left longeron (1a) and the right vertical beam (1b) is vehicle body
The 2/3~3/4 of width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549590.7U CN208069834U (en) | 2018-04-17 | 2018-04-17 | The middle floor assembly of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549590.7U CN208069834U (en) | 2018-04-17 | 2018-04-17 | The middle floor assembly of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208069834U true CN208069834U (en) | 2018-11-09 |
Family
ID=64041876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820549590.7U Active CN208069834U (en) | 2018-04-17 | 2018-04-17 | The middle floor assembly of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208069834U (en) |
-
2018
- 2018-04-17 CN CN201820549590.7U patent/CN208069834U/en active Active
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