CN206893662U

CN206893662U - Battery lower box and the vehicle for including it

Info

Publication number: CN206893662U
Application number: CN201720657482.7U
Authority: CN
Inventors: 刘杰
Original assignee: Ooros Automotive Co Ltd
Current assignee: Qoros Automotive Co Ltd; Ooros Automotive Co Ltd
Priority date: 2017-06-07
Filing date: 2017-06-07
Publication date: 2018-01-16
Anticipated expiration: 2027-06-07

Abstract

The utility model discloses a kind of battery lower box and include its vehicle.Battery lower box includes：Lower box body, there is body internal surface；And some transverse beam assemblies, including：Crossbeam chassis, is fixedly installed in body internal surface, first crossbeam reinforcing plate, it is fixedly installed on crossbeam chassis, and second cross beam reinforcing plate, it is fixedly installed on crossbeam chassis, and first crossbeam reinforcing plate is fixedly connected with second cross beam reinforcing plate, to form crossbeam cavity in transverse beam assembly；Wherein, transverse beam assembly extending laterally along lower box body, longitudinal direction of each transverse beam assembly along lower box body are sequentially distributed, the longitudinal arrangement of first crossbeam reinforcing plate and second cross beam reinforcing plate along lower box body.Battery lower box disclosed in the utility model and include its vehicle, provided with it is some extend laterally, the transverse beam assembly of genesis analysis, is provided with crossbeam cavity in each transverse beam assembly, the intensity and non-deformability of battery lower box, raising structural reliability can be ensured.

Description

Battery lower box and the vehicle for including it

Technical field

Technical field of vehicle is the utility model is related to, more particularly to a kind of battery lower box and includes its vehicle.

Background technology

With more attention of the countries in the world to environmental protection, and the lifting of association area research and development ability, hybrid power Automobile (refers generally to：Oil-electric vehicle, i.e. Hybrid Electric Vehicle, abbreviation HEV), pure electric automobile (i.e. Battery Electric Vehicle, abbreviation BEV) and fuel cell electric vehicle (i.e. Fuel Cell Electric Vehicle, abbreviation FCEV) etc. new-energy automobile progress into the visual field of people, widely used.They are made using battery For power source, the driving of automobile is realized.Generally, battery is placed in Battery case, and the bottom of Battery case is fixedly installed on vapour The chassis of car.

Battery case includes upper box and lower box, and upper box covers lower box.Upper box generally only plays sealing process, Intensity requirement is not high；And lower box has weight-bearing function, higher is required to its intensity, non-deformability.In the prior art, in order to Meet intensity, resistance to deformation requirement, lower box is mostly cast aluminium or is welded by stamping steel plate.Wherein, cast aluminium is although in light weight, but Be with cost it is high the shortcomings that；Although steel plate cost is low, there is the shortcomings that weight weight.Lower box can also use punching aluminum component It is made, to meet the requirement of cost, weight simultaneously, but in the prior art, lower box made of punching aluminum component can not but meet The requirement of high intensity, resistance to deformation, structural reliability are low.

Utility model content

The technical problems to be solved in the utility model is to overcome the battery lower box of the punching press aluminum of prior art The defects of structural reliability is low, there is provided a kind of battery lower box and include its vehicle.

The utility model is that solve above-mentioned technical problem by following technical proposals：

A kind of battery lower box, its feature are that the battery lower box includes：

Lower box body, there is body internal surface；And

Some transverse beam assemblies, the transverse beam assembly include：

Crossbeam chassis, it is fixedly installed in the body internal surface,

First crossbeam reinforcing plate, it is fixedly installed on the crossbeam chassis, and

Second cross beam reinforcing plate, it is fixedly installed on the crossbeam chassis, and the first crossbeam reinforcing plate and described Two cross member reinforcing plates are fixedly connected, to form crossbeam cavity in the transverse beam assembly；

Wherein, the transverse beam assembly extending laterally along the lower box body, each transverse beam assembly is along described The longitudinal direction of lower box body is sequentially distributed, and the first crossbeam reinforcing plate and the second cross beam reinforcing plate are along the lower box The longitudinal arrangement of body.

It is preferred that the first crossbeam reinforcing plate has the first top plate, the first side wall and the first bottom plate being sequentially connected, The second cross beam reinforcing plate has the second top plate, second sidewall and the second bottom plate being sequentially connected；First top plate and Second top plate is fixedly connected, and first bottom plate and second bottom plate are fixedly installed on the crossbeam chassis.

It is preferred that being interval with some first through hole on the first side wall, it is interval with the second sidewall some Second through hole.

It is preferred that the battery lower box also includes support member, one end of the support member is fixedly installed on the body Inner surface, the other end of the support member are fixedly installed on the first side wall or the second sidewall.

It is preferred that formed with tray cavity between the crossbeam chassis and the body internal surface, in the tray cavity The chassis riveting nut for being fixedly installed on the crossbeam chassis is accommodated, the chassis riveting nut is used to install battery.

It is preferred that the lower box body is provided with some bottom reinforcements, the bottom reinforcement is along the lower box The Longitudinal extending of body, the crossbeam chassis are fixedly connected with the bottom reinforcement.

It is preferred that the battery lower box also includes crossbeam connection reinforcement plate, it is external that the lower box body also includes this Surface, the crossbeam connection reinforcement plate are fixedly installed on the body outer surface and corresponding with the end of the transverse beam assembly.

It is preferred that the battery lower box also includes both ends reinforcing plate, the two end reinforcing plates are fixedly installed on institute State the relative two edges of lower box body, and longitudinal arrangement of the two end reinforcing plates along the lower box body.

It is preferred that the end reinforcing plate extends toward the body internal surface and is fixedly connected with the body internal surface, Formed with end portion cavity between the end reinforcing plate and the body internal surface, fixed setting is accommodated in the end portion cavity In the end riveting nut of the end reinforcing plate, the end riveting nut is used to install battery.

It is preferred that the battery lower box is made up of punching aluminum component riveting.

A kind of vehicle, its feature are that it includes battery lower box as described above.

On the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, produce the utility model respectively compared with Good example.

Positive effect of the present utility model is：

Battery lower box disclosed in the utility model and include its vehicle, provided with it is some extend laterally, genesis analysis Transverse beam assembly, each transverse beam assembly is interior to be provided with crossbeam cavity, can ensure the intensity and non-deformability of battery lower box, carry High structural reliability.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the vehicle under the embodiment of the utility model one.

Fig. 2 is the schematic perspective view of the battery lower box under the embodiment of the utility model one.

Fig. 3 is the schematic perspective view under battery lower box another angle under the embodiment of the utility model one.

Fig. 4 is the schematic perspective view under battery lower box another angle under the embodiment of the utility model one.

Fig. 5 is the schematic perspective view of the transverse beam assembly under the embodiment of the utility model one.

Fig. 6 is the schematic perspective view under transverse beam assembly another angle under the embodiment of the utility model one.

Fig. 7 is the decomposing schematic representation of the transverse beam assembly under the embodiment of the utility model one.

Fig. 8 is the front-view schematic diagram of the transverse beam assembly under the embodiment of the utility model one.

Fig. 9 is the schematic side view of the transverse beam assembly under the embodiment of the utility model one.

Figure 10 is the sectional schematic diagram of the transverse beam assembly under the embodiment of the utility model one.

Figure 11 is the schematic perspective view of the end reinforcing plate under the embodiment of the utility model one.

Figure 12 is the schematic perspective view of the end reinforcing plate under the embodiment of the utility model one.

Description of reference numerals：

10：Vehicle

20：Battery lower box

21：Lower box body

211：Body internal surface

212：Body outer surface

213：Flange

214：Bottom reinforcement

22：Transverse beam assembly

221：Crossbeam chassis

2211：Tray cavity

2212：Chassis riveting nut

2213：Chassis convex portion

2214：Chassis recess

222：Front beam reinforcing plate (first crossbeam reinforcing plate)

2221：Front top plate (the first top plate)

2222：Front side wall (the first side wall)

2223：Noseplate (the first bottom plate)

2224：Front through hole (first through hole)

2225：Preceding convex tendon

223：Rear cross beam reinforcing plate (second cross beam reinforcing plate)

2231：Top plate (the second top plate) afterwards

2232：Rear wall (second sidewall)

2233：Bottom plate (the second bottom plate) afterwards

2234：Through hole (the second through hole) afterwards

2235：Convex tendon afterwards

224：Crossbeam cavity

23：Support member

24：Crossbeam connection reinforcement plate

25：End reinforcing plate

251：End portion cavity

252：End riveting nut

26：Electronic module mounting box

T：Laterally

L：Longitudinal direction

Embodiment

Various embodiments of the present utility model will be described with reference to the drawings.In Figure of description, there are similar structures Or the element of function will be represented with identical component symbol.It is to be appreciated that accompanying drawing is only to facilitate explanation the utility model Each embodiment, be not intended to the utility model carry out exhaustive explanation, nor entering to the scope of the utility model Row limitation.

As shown in figure 1, present embodiments providing a kind of vehicle 10, Battery case is installed on the chassis of the vehicle 10.Electricity Battery is provided with the casing of pond, to provide power to vehicle 10.Battery case include battery lower box 20 (see Fig. 2 to Fig. 4) and For covering the battery upper box (not shown) of the battery lower box 20.Battery upper box can be working of plastics, metallic stamping pieces Deng.

Fig. 2 to Fig. 4 shows showing under 20 3 different angles of battery lower box according to the utility model one embodiment Meaning property stereochemical structure.Fig. 2, Fig. 3 are top visual angle, and Fig. 4 is bottom views.Battery lower box 20 includes：Lower box body 21 With some transverse beam assemblies 22.In one embodiment of the present utility model, battery lower box 20 may also include：Support member 23, horizontal stroke Beam connection reinforcement plate 24, end reinforcing plate 25 and electronic module mounting box 26 etc..

Lower box body 21 has body internal surface 211 (being shown in Fig. 2), and the sheet relative with body internal surface 211 External surface 212 (is shown) in Fig. 4.The surrounding of lower box body 21 has flange 213, and flange 213 is provided with nut, with electricity Pond upper box or the chassis of vehicle 10 are fixedly connected.The transverse direction of lower box body 21 is shown in figure with arrow T, shown with arrow L The longitudinal direction of lower box body 21.With direction L in Fig. 2 closer to the side of sight/hold as front side/end, direction L is further from sight Side/hold as rear side/end.With direction T in Fig. 2 further from the side of sight/hold as left side/end, direction T closer to sight one Side/hold as right side/end.

In one embodiment of the present utility model, horizontal T extension of the transverse beam assembly 22 along lower box body 21, each horizontal stroke Beam assembly 22 is sequentially distributed along longitudinal L of lower box body 21.Lower box body 21 is provided with some bottom reinforcements 214, Longitudinal L extension of the bottom reinforcement 214 along lower box body 21.That is, transverse beam assembly 22 and the cross-distribution of bottom reinforcement 214. To strengthen the non-deformability of battery lower box 20.The inside of battery lower box 20 is divided into several by each transverse beam assembly 22 Space.

Fig. 5, Fig. 6 show schematic under 22 two different angles of transverse beam assembly according to the utility model one embodiment Stereochemical structure.Wherein Fig. 5 is top visual angle, and Fig. 6 is bottom views.Fig. 7 shows the decomposition texture of transverse beam assembly 22.Fig. 8 and Fig. 9 respectively illustrates forward sight and the schematic structure of side view.Figure 10 shows the section structure of transverse beam assembly 22.

With reference to Fig. 2 and Fig. 3, transverse beam assembly 22 includes crossbeam chassis 221, front beam reinforcing plate 222 and rear cross beam and strengthened Plate 223.Crossbeam chassis 221 is fixedly installed in body internal surface 211.Front beam reinforcing plate 222 and rear cross beam reinforcing plate 223 Bottom be fixedly installed on crossbeam chassis 221.Front beam reinforcing plate 222 and rear cross beam reinforcing plate 223 are along lower box sheet Longitudinal L arrangements of body 21.Front beam reinforcing plate 222 is fixedly connected with the top of rear cross beam reinforcing plate 223.In transverse beam assembly 22 Formed with crossbeam cavity 224.

Front beam reinforcing plate 222 has front top plate 2221, front side wall 2222 and the noseplate 2223 being sequentially connected.It is horizontal afterwards Beam reinforcing plate 223 correspondingly has the rear top plate 2231 being sequentially connected, rear wall 2232 and rear bottom plate 2233.Front top plate 2221 It is fixedly connected with rear top plate 2231, noseplate 2223 and rear bottom plate 2233 are fixedly installed on crossbeam chassis 221.It is meanwhile preceding Some front through hole 2224 are interval with side wall 2222, some rear through holes 2234 are interval with rear wall 2232, with further Mitigate the weight of transverse beam assembly 22, but structural strength and non-deformability will not be weakened.

In one embodiment of the present utility model, the section of front beam reinforcing plate 222 and rear cross beam reinforcing plate 223 is substantially It is Z-shape.The upper part of front side wall 2222 is provided with preceding convex tendon 2225, and the upper part of rear wall 2232 is provided with rear convex tendon 2235, to enter One step improves intensity.

Formed with tray cavity 2211 between crossbeam chassis 221 and body internal surface 211.Accommodated in tray cavity 2211 The chassis riveting nut 2212 on crossbeam chassis 221 is fixedly installed on, chassis riveting nut 2212 is used to install battery.

The edge part on crossbeam chassis 221 is arranged at intervals with some chassis convex portions 2213 and chassis recess 2214, chassis convex portion 2213 and the layout and the layout of bottom reinforcement 214 of chassis recess 2214 match.The chassis convex portion 2213 on crossbeam chassis 221 It is fixedly connected with bottom reinforcement 214.In body between the chassis recess 2214 and bottom reinforcement 214 on crossbeam chassis 221 Surface 211 contacts.

Referring again to Fig. 3, in one embodiment of the present utility model, one end of support member 23 is fixedly installed in body Surface 211, the other end of support member 23 are fixedly installed on the side wall of transverse beam assembly 22.In Fig. 3, support member 23 and rear wall 2232 It is fixedly connected, to play a supporting role.

Referring again to Fig. 4, in one embodiment of the present utility model, crossbeam connection reinforcement plate 24 is fixedly installed on body Outer surface 212 and corresponding with the end of transverse beam assembly 22.Left and right two end of each transverse beam assembly 22 is correspondingly arranged two horizontal strokes Beam connection reinforcement plate 24.Battery lower box 20 is connected with the chassis of vehicle 10 in this place, sets crossbeam connection reinforcement plate 24 to carry Rise the intensity at this.

Figure 11 and Figure 12 is shown under 25 two different angles of end reinforcing plate according to the utility model one embodiment Schematic isometric structure.Wherein Figure 11 is top visual angle, and Figure 12 is bottom views.With reference to Fig. 2 and Fig. 3, battery lower box 20 wraps Include two end reinforcing plates 25.Two end reinforcing plates 25 are fixedly installed on the relative two edges of lower box body 21.And two Longitudinal L arrangement of the end reinforcing plate 25 along lower box body 21.Specifically, two end reinforcing plates 25 are respectively fixedly disposed at down On the flange 213 of the edge of the front and back ends of box-like body 21.End reinforcing plate 25 extend toward body internal surface 211 and with this Internal surface 211 is fixedly connected, and (is shown between end reinforcing plate 25 and body internal surface 211 formed with end portion cavity 251 in Figure 11 Go out), the end riveting nut 252 for being fixedly installed on end reinforcing plate 25, end riveting nut are accommodated in end portion cavity 251 252 are used to install battery.

Referring again to Fig. 2 and Fig. 3, in one embodiment of the present utility model, electronic module mounting box 26 is arranged on down At one flange 213 of box-like body 21, it is fixedly connected with an end reinforcing plate 25.The inner installation electricity of electronic module mounting box 26 Submodule (not shown), electronic module electrically connect with battery.

Above-mentioned lower box body 21, transverse beam assembly 22, support member 23, crossbeam connection reinforcement plate 24, end reinforcing plate 25 with And electronic module mounting box 26 can be punching aluminum component, battery lower box 20 can be riveted by above-mentioned punching aluminum component and is made.Have In light weight, the advantages of cost is low.The intensity of battery lower box can be ensured, non-deformability meets the requirements, and structural reliability is high. Vehicular battery (not shown) is placed sequentially in the interior each space being divided into by transverse beam assembly 22 of battery lower box 20, passes through bottom Disk riveting nut 2212 and end riveting nut 252 are fixedly connected with battery lower box 20.

In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art On the premise of without departing substantially from principle of the present utility model and essence, various changes or modifications can be made to these embodiments, But these changes and modification each fall within the scope of protection of the utility model.

Claims

1. A battery lower box, characterized in that the battery lower box comprises:

The lower box body has a body inner surface; and

Several beam assemblies, said beam assembly comprising:

The beam chassis is fixedly arranged on the inner surface of the body,

The first crossbeam reinforcing plate is fixedly arranged on the crossbeam chassis, and

The second beam reinforcement plate is fixedly arranged on the beam chassis, and the first beam reinforcement plate and the second beam reinforcement plate are fixedly connected to form a beam cavity in the beam assembly;

Wherein, the beam assembly extends laterally along the lower box body, each beam assembly is distributed sequentially along the longitudinal direction of the lower box body, and the first beam reinforcement plate and the second beam reinforcement plate The plates are arranged along the longitudinal direction of the lower box body.

2. The battery lower box according to claim 1, wherein the first beam reinforcement plate has a first top plate, a first side wall and a first bottom plate connected in sequence, and the second beam reinforcement plate has a sequential connection The second top board, the second side wall and the second bottom board; the first top board and the second top board are fixedly connected, and the first bottom board and the second bottom board are fixedly arranged on the beam chassis.

3 . The battery lower case according to claim 2 , wherein a plurality of first through holes are arranged at intervals on the first side wall, and a plurality of second through holes are arranged at intervals on the second side wall. 4 .

4. The battery lower case according to claim 2, wherein the battery lower case further comprises a support, one end of the support is fixed on the inner surface of the main body, and the other end of the support is fixed It is arranged on the first side wall or the second side wall.

5. The battery lower box as claimed in claim 1, wherein a chassis cavity is formed between the beam chassis and the inner surface of the body, and the chassis cavity contains a battery fixed on the beam chassis. The chassis riveting nut is used for installing the battery.

6. The battery lower box according to claim 1, wherein the lower box body is provided with a number of bottom reinforcement ribs, the bottom reinforcement ribs extend longitudinally along the lower box body, and the beam chassis It is fixedly connected with the bottom reinforcing rib.

7. The lower battery box according to claim 1, wherein the lower battery box further includes a crossbeam connection reinforcement plate, the lower box body further includes an outer surface of the body, and the crossbeam connection reinforcement plate is fixedly arranged on The outer surface of the body corresponds to the end of the beam assembly.

8. The battery lower box according to claim 1, wherein the battery lower box further includes reinforcement plates at both ends, and the two end reinforcement plates are fixedly arranged on opposite sides of the lower box body. edge, and the two end reinforcing plates are arranged along the longitudinal direction of the lower box body.

9. The battery lower case according to claim 8, wherein the end reinforcing plate extends toward the inner surface of the main body and is fixedly connected with the inner surface of the main body, and the end reinforcing plate is connected to the inner surface of the main body An end cavity is formed between the surfaces, and an end riveting nut fixedly arranged on the end reinforcing plate is accommodated in the end cavity, and the end riveting nut is used for installing a battery.

10. The lower battery case according to any one of claims 1-9, wherein the lower battery case is made by riveting stamped aluminum parts.

11. A vehicle, characterized in that it comprises the battery lower case according to any one of claims 1-10.