CN106274429B

CN106274429B - The power battery of vehicle and the connection component of fore sub frame

Info

Publication number: CN106274429B
Application number: CN201510272579.1A
Authority: CN
Inventors: 贝恩德·赫克托; 奥拉夫·考克; 马库斯·克斯特斯; 阿米尼·劳夫; 陈世骏; 杰拉尔德·厄特尔; 罗兰·卡利斯特; 弗兰克·施魏克哈特; 艾凤杰; 李焕浪; 阿诺·罗林格
Original assignee: Shenzhen Teng New Energy Vehicle Co Ltd
Current assignee: Shenzhen Teng New Energy Vehicle Co Ltd
Priority date: 2015-05-26
Filing date: 2015-05-26
Publication date: 2019-02-22
Anticipated expiration: 2035-05-26
Also published as: CN106274429A

Abstract

The invention discloses the connection component of a kind of power battery of vehicle and fore sub frame, which includes: fore sub frame；Power battery, the power battery include power battery case and the power battery module that is located in the power battery case, and the power battery case is located at the rear of the fore sub frame；First connector and the second connector, first connector is connected with the fore sub frame, second connector is connected with the power battery case, one in first connector and second connector with connecting pin and another is with connecting groove, and the connecting groove is adapted to make collision energy be transmitted to the power battery case from the fore sub frame when vehicle collides with the connecting pin.Connection component according to an embodiment of the present invention, when so that vehicle is collided by the cooperation of connecting pin and connecting groove, collision energy can be transmitted to power battery case from fore sub frame, and energy-absorbing effect is good, and structure is simple.

Description

The power battery of vehicle and the connection component of fore sub frame

Technical field

The present invention relates to technical field of vehicle, the company of power battery and fore sub frame in particular to a kind of vehicle Connected components.

Background technique

Power battery is the power source of hybrid vehicle and pure electric automobile, and power battery generally includes outside power battery Shell and the power battery module in power battery case is made of and is contained in multiple single batteries, power battery case is for protecting Power battery module is protected, such as avoids damaging power battery module in vehicle collision.In the related technology, in order to avoid in vehicle Power battery is damaged when collision, energy-absorbing area is set usually on vehicle frame, for absorbing collision energy, is protected power battery, is avoided Collision energy is transmitted to power battery, especially avoids collision energy transmission to power battery case.

In addition, in the related technology, in order to avoid collision energy is transmitted on power battery case, power battery case is with before Connection relationship is not present between subframe.

Summary of the invention

The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions The connection component of a kind of power battery of vehicle and fore sub frame out, the fore sub frame and power battery of the connection component pass through the The cooperation of a connection piece and the second connector is connected when vehicle collides, to constitute an energy-absorbing channel, energy-absorbing effect Good and structure is simple.

The power battery of vehicle according to an embodiment of the present invention and the connection component of fore sub frame, which is characterized in that including Fore sub frame；Power battery, the power battery include power battery case and the power that is located in the power battery case Battery modules, the power battery case are located at the rear of the fore sub frame；First connector and the second connector, described A connection piece is connected with the fore sub frame, and second connector is connected with the power battery case, first connection One in part and second connector with connecting pin and another is with connecting groove, the connecting groove and the company Outbound is adapted to make collision energy be transmitted to the power battery case from the fore sub frame when vehicle collides.

The power battery of vehicle according to an embodiment of the present invention and the connection component of fore sub frame, pass through connecting pin and connection The cooperation of groove, makes vehicle when colliding, and collision energy can be transmitted to power battery case from fore sub frame, and make to touch It hits energy gradually to absorb, weaken, to constitute a part of the vehicle body endergonic structure of vehicle, is effectively protected power battery, mentions Rise the security performance of vehicle.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of power battery case according to an embodiment of the present invention；

Fig. 2 is the three-dimensional signal after the line A-A truncation in Fig. 1 of power battery case according to an embodiment of the present invention Figure；

Fig. 3 is the three-dimensional signal after the line B-B truncation in Fig. 1 of power battery case according to an embodiment of the present invention Figure；

Fig. 4 is the structural schematic diagram of energy-absorbing frame according to an embodiment of the present invention；

Fig. 5 is the stereoscopic schematic diagram after the line C-C truncation in Fig. 4 of energy-absorbing frame according to an embodiment of the present invention；

Fig. 6 is the cross-sectional view of the left frame item of energy-absorbing frame according to an embodiment of the present invention；

Fig. 7 is the cross-sectional view of the right moulding of energy-absorbing frame according to an embodiment of the present invention；

Fig. 8 is the stereoscopic schematic diagram after the line D-D truncation in Fig. 4 of energy-absorbing frame according to an embodiment of the present invention；

Fig. 9 is the cross-sectional view of the preceding moulding of energy-absorbing frame according to an embodiment of the present invention；

Figure 10 is the cross-sectional view of the rear moulding of energy-absorbing frame according to an embodiment of the present invention；

Figure 11 is the top view of electric car according to an embodiment of the present invention；

Figure 12 is the side view of electric car according to an embodiment of the present invention；

Figure 13 is the structural schematic diagram of electric car according to an embodiment of the invention；

Figure 14 is the knot of the power battery of vehicle in accordance with another embodiment of the present invention and the connection component of fore sub frame Structure schematic diagram.

Appended drawing reference:

The power battery and the connection component 1000 of fore sub frame, power battery case 100, accommodating chamber 101, upper casing of vehicle 1, the first convex closure 11, the second convex closure 12, lower casing 2, energy-absorbing frame 3, energy-absorbing chamber 30, the sub- chamber 301 of energy-absorbing, preceding moulding 31, front frame roof 311, lateral wall 313 under front frame bottom wall 312, front frame, skew wall 314 in front frame, front frame inner sidewall 315, the first front frame partition 316, Second front frame partition 317, rear moulding 32, after-frame roof 321, after-frame bottom wall 322, inner sidewall under inner sidewall 323, after-frame on after-frame 324, after-frame lateral wall 325, connection wall 326, the first after-frame partition 327, the second after-frame partition 328, left frame item 33, left frame roof 331, left frame bottom wall 332, lateral wall 334 under skew wall 333, left frame in left frame, left frame inner sidewall 335, the first left frame partition 336, Second left frame partition 337, third left frame partition 338, the 4th left frame partition 339, right moulding 34, right frame roof 341, right frame bottom wall 342, lateral wall 344, right frame inner sidewall 345, the first right frame partition 346, the second right frame partition under skew wall 343, right frame on right frame 347, the right frame partition 348 of third, the 4th right frame partition 349, reinforcing beam 4, reinforcing beam energy-absorbing chamber 41, fore sub frame 500, connection knot Structure 600, the first connector 701, connecting pin 7011, the second connector 702, connecting groove 7021, first support 703, second Frame 704, threaded fastener 705, vehicle body 800, the width W1 of energy-absorbing frame top surface, energy-absorbing frame bottom surface width W2.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.

The power battery of vehicle according to an embodiment of the present invention and the company of fore sub frame 500 are described referring to Fig. 1-Figure 14 Connected components 1000.As shown in Fig. 1-Figure 14, the power battery of vehicle and the connection component 1000 of fore sub frame 500 include preceding secondary vehicle Frame 500, power battery, the first connector 701 and the second connector 702.

Optionally, which is electric car, and power battery provides power for electric car.

Optionally, fore sub frame 500 is mounted on vehicle body 800, and power battery is also mounted on vehicle body 800.Power battery Including power battery case 100 and the power battery module being located in power battery case 100.Wherein power battery case 100 It is located at the rear of fore sub frame 500.

First connector 701 is connected with fore sub frame 500, and the second connector 702 is connected with power battery case 100, the One in a connection piece 701 and the second connector 702 has connecting pin 7011, the first connector 701 and the second connector 702 In another with connecting groove 7021, as shown in figure 14, the first connector 701 have connecting pin 7011, the second connector 702 have connecting groove 7021, certainly in other embodiments, are also possible to the first connector 701 with connecting groove 7021, the second connector 702 has connecting pin 7011.

Connecting groove 7021 is adapted to connecting pin 7011 to make collision energy from fore sub frame when vehicle collides 500 are transmitted to power battery case 100.

As a kind of specific example, there is connecting pin 7011 with the first connector 701, the second connector 702 has connection For groove 7021, connecting pin 7011 and connecting groove 7021 are opposite, such as connecting pin 7011 and connecting groove 7021 are in vehicle Front-rear direction be oppositely arranged, connecting pin 7011 is located at the outside of connecting groove 7021, and connecting pin 7011 is only touched in vehicle It is entered when hitting in connecting groove 7021.

That is, in the specific example, before vehicle collides, connecting pin 7011 is located at outside connecting groove 7021, Connectionless between fore sub frame 500 and power battery case 100 at this time, relatively-movable apart from larger, vehicle collides When, fore sub frame 500 drives connecting pin 7011 mobile and enters in connecting groove 7021 under the action of impact force, and even Outbound 7011 is gradually moved to the position mutually only supported with connecting groove 7021, by fore sub frame 500 and power battery case 100 Locking passes through the cooperation of connecting pin 7011 and connecting groove 7021, only when vehicle collides, by 500 He of fore sub frame Power battery case 100 is connected to constitute energy transmission channel, i.e., fore sub frame 500 and power battery case 100 it Between establish connection, so that collision energy is transmitted to power battery case 100 from fore sub frame 500, and pass through power battery case 100 endergonic structure absorbs, to protect power battery module.

As another specific example, there is connecting pin 7011 with the first connector 701, the second connector 702, which has, to be connected For connecing groove 7021, connecting pin 7011 and connecting groove 7021 are opposite, such as connecting pin 7011 and connecting groove 7021 are in vehicle Front-rear direction be oppositely arranged, connecting pin 7011 cooperates always in connecting groove 7021, that is to say, that in the specific example In, before vehicle collides, connecting pin 7011 is located in connecting groove 7021, but fore sub frame 500 and power battery at this time It is also connectionless between shell 100, but relatively-movable distance is smaller.When vehicle collides, under the action of impact force before Subframe 500 drives connecting pin 7011 mobile and only supports connecting groove 7021, by fore sub frame 500 and power battery case 100 Locking passes through the cooperation of connecting pin 7011 and connecting groove 7021, only when vehicle collides, by 500 He of fore sub frame Power battery case 100 is connected to constitute energy transmission channel, i.e., fore sub frame 500 and power battery case 100 it Between establish connection, so that collision energy is transmitted to power battery case 100 from fore sub frame 500, and pass through power battery case 100 endergonic structure absorbs, to protect power battery module.

Optionally, the first connector 701 can be weldingly fixed on fore sub frame 500, and the second connector 702 can weld It is fixed on power battery case 100.

Optionally, the first connector 701 can also be integrally formed with fore sub frame 500, and the second connector 702 can also be with Power battery case 100 is integrally formed.

Wherein, as shown in figure 14, connecting pin 7011 can stretch out outward from the side surface of fore sub frame 500, and second connects Fitting 702 is the baffle plate extended forward from the front surface of power battery case 100 towards fore sub frame 500, connecting groove 7021 are arranged on the baffle plate.

Preferably, the first connector 701 may include two connecting pins for being located at 500 left and right sides of fore sub frame 7011, the second connector 702 may include two backstops of the left and right ends for the front surface for being located at power battery case 100 Plate, thus stress is more balanced, more reasonable structure, is more conducive to the transmitting of collision energy when vehicle collides.

Certainly, in some preferred embodiments of the invention, in order to make the transmitting of collision energy more evenly, the first connection If part 701 and the second connector 702 are as a component, which may include multiple groups, in fore sub frame 500 and move The a plurality of energy transmission channel being parallel to each other is established between power battery case 100, is conducive to the dispersion of collision energy, is further mentioned Energy-absorbing effect is risen, security performance is higher.

That is, the first connector 701 and the second connector 702 are connected to power battery case 100 and fore sub frame Collision energy is transmitted to power battery case 100 from fore sub frame 500 when vehicle collides between 500.In other words, Power battery case 100 and fore sub frame 500 pass through the cooperation of the first connector 701 and the second connector 702, so that in vehicle When colliding, when especially head-on crash occurs for vehicle, collision energy can be transmitted to outside power battery from fore sub frame 500 Shell 100, to constitute an energy transmission channel, and then fore sub frame 500 and power battery case 100 constitute vehicle body 800 A part of collision energy endergonic structure.

Specifically, fore sub frame 500 and power battery case 100 are installed on vehicle body 800 and by the first connections Part 701 is connected with the cooperation of the second connector 702, and when vehicle collides, collision energy passes through first from fore sub frame 500 Connector 701 and the second connector 702 pass to power battery case 100, so that collision energy is inhaled during transmitting It receives, cut down, avoid the damage of power battery module, enhance the collision resistance of fore sub frame 500.

The power battery of vehicle according to an embodiment of the present invention and the connection component 1000 of fore sub frame 500, pass through first The cooperation of connector 701 and the second connector 702 connects power battery case 100 and fore sub frame 500, thus in vehicle When colliding, collision energy is set to be transmitted on power battery case 100 from fore sub frame 500, thus advantageously The collision resistance of fore sub frame 500 is improved, is improved while protecting power battery module in the absorption of collision energy Security performance.

Referring to electric car according to the present invention is described shown in Figure 11-Figure 13, which may include vehicle body 800, fore sub frame 500, power battery and connection structure 600, wherein connection structure 600 includes first support 703 and second Frame 704.Fore sub frame 500 is mounted on vehicle body 800, and power battery is also mounted on vehicle body 800.Power battery includes power electric Pond shell 100 and the power battery module being located in power battery case 100.Secondary vehicle before wherein power battery case 100 is located at The rear of frame 500.

First support 703 is weldingly connected with second support 704, before first support 703 is fixed on by threaded fastener 705 Subframe 500, second support 704 is fastened to power battery case 100 by threaded fastener 705, thus by fore sub frame 500 It is connected with power battery case 100, in vehicle collision, collision energy is made to be transmitted to power battery from fore sub frame 500 On shell 100.In this embodiment, fore sub frame 500 and power battery case 100 are sent out before vehicle collides with vehicle After raw collision, link together always.

Optionally, first support 703 is " u "-shaped bracket, and second support 704 is L shape bracket, and threaded connector is spiral shell Bolt.The structure for being thus connected structure 600 is simple, and manufacture is easy.

Power battery case 100 according to an embodiment of the present invention is described referring to Fig. 1-Figure 12.

In some specific embodiments as shown in Figure 1-Figure 11, power battery case 100 includes upper casing 1, lower casing 2 and inhales It can frame 3.There is energy-absorbing chamber 30, so that power battery case 100 be made to have energy-absorbing function, energy-absorbing frame 3 is connected in energy-absorbing frame 3 Between shell 1 and lower casing 2, so that energy-absorbing frame 3, upper casing 1 and lower casing 2 limit the accommodating chamber for accommodating power battery module jointly 101, i.e., power battery module is contained in the accommodating chamber 101, and 3 sets of the energy-absorbing frame outsides in power battery module, works as vehicle When being collided, the energy-absorbing chamber 30 of energy-absorbing frame 3 can fully absorb energy, avoid collision energy transmission to power battery module.

In short, power battery case 100 according to some embodiments of the invention is with endergonic structure (including energy-absorbing chamber 30) power battery case 100, when vehicle is collided, the endergonic structure of power battery case 100 absorbs collision energy, Prevent the power battery module being contained in inside power battery case 100 from damaging, so that the security performance of power battery is promoted, and The structure of power battery case 100 is simple, manufacture is easy.

As shown in Figure 1-Figure 3, power battery case 100 includes upper casing 1, lower casing 2 and energy-absorbing frame 3.Have in energy-absorbing frame 3 and inhales Energy chamber 30, so that power battery case 100 be made to have energy-absorbing function, energy-absorbing frame 3 is connected between upper casing 1 and lower casing 2, to inhale Energy frame 3, upper casing 1 and lower casing 2 limit the accommodating chamber 101 for accommodating power battery module jointly.

In the specific example of as shown in Figure 1 one, upper casing 1 is connected with the upper surface of energy-absorbing frame 3, such as upper casing 1 can be with It is welded on the upper surface of energy-absorbing frame 3, lower casing 2 is connected with the lower surface of energy-absorbing frame 3, such as lower casing 2 can be welded on energy-absorbing frame 3 Lower surface on, inner wall, upper casing 1 and the lower casing 2 of energy-absorbing frame 3 limit the accommodating chamber for accommodating power battery module jointly 101, thus the structure of power battery case 100 is simple, manufacture is easy and energy-absorbing effect is good.

Optionally, as shown in Figures 2 and 3, lower casing 2 is made of plate, is simple to manufacture, is at low cost, and is further simplified dynamic The structure of power battery case 100, while smooth lower casing 2, convenient for placement and peace of the power battery case 100 on vehicle body 800 Dress.

Further, upper casing 1 has upward the first convex closure 11 and the second convex closure 12, and the first convex closure 11 and second is convex The interval setting along the longitudinal direction of packet 12, and the upper surface of the second convex closure 12 is higher than the upper surface of the first convex closure 11, the first convex closure 11 It with the second convex closure 12 is designed according to 800 general layout of vehicle body, such set-up mode is meeting power battery case 100 While not interfering with circumferential component, the volume of the accommodating chamber 101 as much as possible in increase power battery case 100 is full The demand of the power battery of sufficient vehicle and the connection component 1000 of fore sub frame 500 to great-capacity power battery.

In order to enhance the energy-absorbing effect of power battery case 100, as shown in Figures 2 and 3, inner surface (the i.e. lower casing of lower casing 2 2 surface towards accommodating chamber 101) on be equipped with a plurality of reinforcing beam 4 with being separated from each other, there is in reinforcing beam 4 reinforcing beam energy-absorbing Chamber 41.Advantageously, the both ends of reinforcing beam 4 are connected with the inner wall of energy-absorbing frame 3 respectively, so that reinforcing beam 4 and energy-absorbing frame 3 are connected to one It rises, can not only increase the intensity of power battery case 100, and when vehicle collides, be more conducive to collision energy It absorbs and transmits.

In a specific example as shown in Figure 3, reinforcing beam 4 extends in left-right direction, and a plurality of reinforcing beam 4 is along front and back Direction, which is spaced apart, to be arranged on the inner surface of lower casing 2.

Optionally, as shown in figure 3, reinforcing beam 4 has the hollow pipe that cross section is general rectangular to constitute, be simple to manufacture as a result, At low cost and energy-absorbing effect is good.Reinforcing beam 4 can be welded on lower casing 2, since reinforcing beam 4 is general rectangular, thus reinforcing beam 4 It is big with the contact area of lower casing 2, so that reinforcing beam 4 can be more stably mounted on lower casing 2.

It is understood that general rectangular includes rectangle, and there is the angle at an angle close in rectangle, such as four angles In 90 degree of quadrangles nearby but not equal to 90 degree.

In some preferred embodiments, as shown in fig. 5-10, on the cross section of energy-absorbing frame 3, the top surface of energy-absorbing frame 3 Width W1 is less than the width W2 of the bottom surface of energy-absorbing frame 3, and thus energy-absorbing effect is more preferable, and manufactures and be easy.Specifically, cross section is adopted With up-narrow and down-wide design, it is more in line with the regularity of distribution of collision energy, using the energy-absorbing frame 3 of this structure, is guaranteeing energy-absorbing While effect, the manufacture material of energy-absorbing frame 3 can be saved, reduces manufacturing cost, mitigates the weight of energy-absorbing frame 3.

One specific reality of the energy-absorbing frame 3 of power battery case 100 according to the present invention is described referring to Fig. 1-Figure 10 Example is applied, which is general rectangular, and the energy-absorbing frame 3 includes preceding moulding 31, rear moulding 32, left frame item 33 and right moulding 34, Thus the structure of energy-absorbing frame 3 is simpler, and such structure type is more conducive to power battery case 100 and is arranged in vehicle body 800 On.

Optionally, the left end of preceding moulding 31 can be weldingly connected with the front end of left frame item 33, the right end of preceding moulding 31 and the right side The front end of moulding 34 can be weldingly connected, and the left end of rear moulding 32 can be weldingly connected with the rear end of left frame item 33, rear moulding 32 The rear end of right end and right moulding 34 can be weldingly connected, thus the manufacture of energy-absorbing frame 3 is more easier.

As shown in fig. 6, left frame item 33 includes lateral wall under flat left frame roof 331, flat left frame bottom wall 332, left frame 334, skew wall 333 and vertical left frame inner sidewall 335 in left frame.The interior edge on the upper edge of left frame inner sidewall 335 and left frame roof 331 Connect, the lower edge of left frame inner sidewall 335 connects with the interior edge of left frame bottom wall 332, outer under the lower edge and left frame of skew wall 333 in left frame Along being connected on side wall 334, and in left frame skew wall 333 under left frame lateral wall 334 on along inwardly upwardly extending, it is oblique in left frame The upper edge of wall 333 connects with the outer of left frame roof 331, the outer phase of the lower edge of lateral wall 334 and left frame bottom wall 332 under left frame It connects.

As shown in fig. 6, left frame roof 331 is parallel with left frame bottom wall 332, lateral wall 334 and left frame inner sidewall 335 under left frame In parallel, the interior edge of left frame roof 331 is located on same vertical line with the interior of left frame bottom wall 332 along edge, and the width of left frame roof 331 Spend the width (i.e. the width W2 of the bottom surface of energy-absorbing frame 3) that (i.e. the width W1 of the top surface of energy-absorbing frame 3) is less than left frame bottom wall 332.By This, the structure of left frame item 33 is simple, manufacture is easy and energy-absorbing effect is good.

Skew wall 333 in lateral wall 334 and left frame under left frame roof 331, left frame inner sidewall 335, left frame bottom wall 332, left frame It is sequentially connected, and limits the left frame energy-absorbing chamber extended along the longitudinal direction jointly, left frame energy-absorbing chamber is the energy-absorbing chamber 30 of energy-absorbing frame 3 A part.

Further, as shown in Figure 5 and Figure 6, left frame item 33 can also include the first left frame partition 336, the second left frame every Plate 337, third left frame partition 338 and the 4th left frame partition 339.

The upper edge of first left frame partition 336 connects with the upper edge of skew wall 333 in the outer of left frame roof 331 and left frame, i.e., The upper edge of first left frame partition 336, left frame roof 331 outer in left frame skew wall 333 on along three's intersection together with, the The lower edge of one left frame partition 336 connects with the middle part of left frame inner sidewall 335.

The lower edge phase on the upper edge of the second left frame partition 337 and skew wall 333 in the upper edge of lateral wall 334 under left frame and left frame It connects, i.e., the lower of skew wall 333 intersects along three in the upper edge of lateral wall 334 and left frame under the upper edge of the second left frame partition 337, left frame Together, the lower edge of the second left frame partition 337 connects with the lower edge on the interior edge of left frame bottom wall 332 and left frame inner sidewall 335, i.e., and The lower edges of two left frame partitions 337, left frame bottom wall 332 interior edge and left frame inner sidewall 335 it is lower along three's intersection together with,

The upper edge of third left frame partition 338 and the upper edge of the first left frame partition 336, the outer of left frame roof 331 and left frame The upper edge of upper skew wall 333 connects, i.e. the upper edge of third left frame partition 338, the upper edge of the first left frame partition 336, left frame roof 331 Outer in left frame skew wall 333 on along four intersections together with, the lower edge of third left frame partition 338 and the second left frame partition 337 middle part connects

The upper edge of 4th left frame partition 339 connects with the middle part of the second left frame partition 337, under the 4th left frame partition 339 Edge connects with the middle part of left frame bottom wall 332.

First left frame partition 336, the second left frame partition 337, third left frame partition 338 and the 4th left frame partition 339 will be left Frame energy-absorbing chamber separates quinquepartite, i.e., is limited jointly by left frame roof 331, the first left frame partition 336 and left frame inner sidewall 335 One cross section is the first sub- left frame energy-absorbing chamber of triangle；By lateral wall 334 and left frame under the second left frame partition 337, left frame Bottom wall 332, the 4th left frame partition 339 limit the second sub- left frame energy-absorbing chamber that a cross section is quadrangle jointly；By second Left frame partition 337, left frame bottom wall 332 and the 4th left frame partition 339 limit third that a cross section is triangle jointly Left frame energy-absorbing chamber；By skew wall 333 in the second left frame partition 337, left frame and third left frame partition 338 limit jointly one it is transversal Face is the 4th sub- left frame energy-absorbing chamber of triangle；By the second left frame partition 337, the first left frame partition 336, left frame inner sidewall 335 The 5th sub- left frame energy-absorbing chamber that a cross section is quadrangle is limited jointly with third left frame partition 338.

Advantageously, the lower edge of third left frame partition 338 intersects with the upper edge of the 4th left frame partition 339.

As shown in fig. 6, left frame energy-absorbing chamber is by the first left frame partition 336, the second left frame partition 337, third left frame partition 338 The first sub- left frame energy-absorbing chamber, the second sub- left frame energy-absorbing chamber, the sub- left frame energy-absorbing chamber of third, are divided into the 4th left frame partition 339 Four sub- left frame energy-absorbing chambers and the 5th sub- chamber 301 of sub- five energy-absorbings of left frame energy-absorbing chamber, are proved by the lot of experiments of inventor, Left frame energy-absorbing chamber with the above-mentioned this sub- chamber 301 of structure energy-absorbing, energy-absorbing effect are more preferable.

Preferably, the first left frame partition 336, the second left frame partition 337, third left frame partition 338, the 4th left frame partition 339, left frame roof 331, left frame bottom wall 332,335 one of lateral wall 334 and left frame inner sidewall under skew wall 333, left frame in left frame It is formed, thus the structural strength of left frame item 33 is more preferable, and is simple to manufacture.

Advantageously, right moulding 34 and left frame item 33 are right each other relative to the center line of energy-absorbing frame 3 extended along the longitudinal direction Claim, in this way, left frame item 33 and right moulding 34 can be interchanged, further decreases the manufacturing cost of energy-absorbing frame 3.

That is, as shown in fig. 7, right moulding 34 includes under flat right frame roof 341, flat right frame bottom wall 342, right frame Skew wall 343 and vertical right frame inner sidewall 345 on lateral wall 344, right frame.The upper edge of right frame inner sidewall 345 and right frame roof 341 Interior edge connect, the lower edge of right frame inner sidewall 345 connects with the interior edge of right frame bottom wall 342, the lower edge of skew wall 343 and right on right frame Under frame lateral wall 344 on along being connected, and on right frame skew wall 343 under right frame lateral wall 344 on along inwardly upwardly extending, the right side The upper edge of skew wall 343 connects with the outer of right frame roof 341 on frame, the lower edge of lateral wall 344 and right frame bottom wall 342 under right frame Outer connects.

As shown in fig. 7, right frame roof 341 is parallel with right frame bottom wall 342, lateral wall 344 and right frame inner sidewall 345 under right frame In parallel, the interior edge of right frame roof 341 and the interior edge of right frame bottom wall 342 are located on same vertical line, and the width of right frame roof 341 (i.e. the width W1 of the top surface of energy-absorbing frame 3) is less than the width (i.e. the width W2 of the bottom surface of energy-absorbing frame 3) of right frame bottom wall 342.As a result, The structure of right moulding 34 is simple, manufacture is easy and energy-absorbing effect is good.

Skew wall 343 on lateral wall 344 and right frame under right frame roof 341, right frame inner sidewall 345, right frame bottom wall 342, right frame It is sequentially connected, and limits the right frame energy-absorbing chamber extended along the longitudinal direction jointly, right frame energy-absorbing chamber is also the energy-absorbing chamber of energy-absorbing frame 3 30 a part.

Further, as shown in figure 5 and figure 7, right moulding 34 can also include the first right frame partition 346, the second right frame every Plate 347, the right frame partition 348 of third and the 4th right frame partition 349.

The upper edge of first right frame partition 346 connects with the upper edge of skew wall 343 on the outer of right frame roof 341 and right frame, i.e., The upper edge of first right frame partition 346, right frame roof 341 outer on right frame skew wall 343 on along three's intersection together with, the The lower edge of one right frame partition 346 connects with the middle part of right frame inner sidewall 345.

The lower edge phase on the upper edge of the second right frame partition 347 and skew wall 343 on the upper edge of lateral wall 344 under right frame and right frame It connects, i.e., the lower of skew wall 343 intersects along three on the upper edge of lateral wall 344 and right frame under the upper edge of the second right frame partition 347, right frame Together, the lower edge of the second right frame partition 347 connects with the lower edge on the interior edge of right frame bottom wall 342 and right frame inner sidewall 345, i.e., and The lower edges of two right frame partitions 347, right frame bottom wall 342 interior edge and right frame inner sidewall 345 it is lower along three's intersection together with,

The upper edge of the right frame partition 348 of third and the upper edge of the first right frame partition 346, the outer of right frame roof 341 and right frame The upper edge of upper skew wall 343 connects, i.e. the upper edge of the right frame partition 348 of third, the upper edge of the first right frame partition 346, right frame roof 341 Outer on right frame skew wall 343 on along four intersections together with, the lower edge of the right frame partition 348 of third and the second right frame partition 347 middle part connects.

The upper edge of 4th right frame partition 349 connects with the middle part of the second right frame partition 347, under the 4th right frame partition 349 Edge connects with the middle part of right frame bottom wall 342.

First right frame partition 346, the second right frame partition 347, the right frame partition 348 of third and the 4th right frame partition 349 will be right Frame energy-absorbing chamber separates quinquepartite, i.e., is limited jointly by right frame roof 341, the first right frame partition 346 and right frame inner sidewall 345 One cross section is the first right frame energy-absorbing chamber of son of triangle；By lateral wall 344 and right frame under the second right frame partition 347, right frame Bottom wall 342, the 4th right frame partition 349 limit the second right frame energy-absorbing chamber of son that a cross section is quadrangle jointly；By second Right frame partition 347, right frame bottom wall 342 and the 4th right frame partition 349 limit third that a cross section is triangle jointly Right frame energy-absorbing chamber；By skew wall 343 on the second right frame partition 347, right frame and the right frame partition 348 of third limit jointly one it is transversal Face is the 4th right frame energy-absorbing chamber of son of triangle；By the second right frame partition 347, the first right frame partition 346, right frame inner sidewall 345 The 5th right frame energy-absorbing chamber of son that a cross section is quadrangle is limited jointly with the right frame partition 348 of third.

Advantageously, the lower edge of the right frame partition 348 of third intersects with the upper edge of the 4th right frame partition 349.

As shown in fig. 7, right frame energy-absorbing chamber is by the first right frame partition 346, the second right frame partition 347, the right frame partition 348 of third The first right frame energy-absorbing chamber of son, the right frame energy-absorbing chamber of the second son, the right frame energy-absorbing chamber of third, the are divided into the 4th right frame partition 349 The right frame energy-absorbing chamber of four sons and the 5th sub- chamber 301 of sub right five energy-absorbings of frame energy-absorbing chamber, are proved by the lot of experiments of inventor, Right frame energy-absorbing chamber with the above-mentioned this sub- chamber 301 of structure energy-absorbing, energy-absorbing effect are more preferable.

Preferably, the first right frame partition 346, the second right frame partition 347, the right frame partition 348 of third, the 4th right frame partition 349, right frame roof 341, right frame bottom wall 342,345 one of lateral wall 344 and right frame inner sidewall under skew wall 343, right frame on right frame It is formed, thus the structural strength of right moulding 34 is more preferable, and is simple to manufacture.

As shown in Figure 8 and Figure 9, preceding moulding 31 includes flat front frame roof 311, flat front frame bottom wall 312, vertical front frame Skew wall 314 and vertical front frame inner sidewall 315 on lower lateral wall 313, front frame, upper edge and the front frame roof of front frame inner sidewall 315 311 interior edge connects, and the lower edge of front frame inner sidewall 315 connects with the interior edge of front frame bottom wall 312, the lower edge of skew wall 314 in front frame Connect with the upper edge of lateral wall 313 under front frame, and in front frame skew wall 314 under front frame lateral wall 313 on along inwardly prolonging upwards It stretches, the upper edge of skew wall 314 connects with the outer of front frame roof 311 in front frame, the lower edge of lateral wall 313 and front frame bottom wall under front frame 312 outer connects.

As shown in figure 9, front frame roof 311 is parallel with front frame bottom wall 312, lateral wall 313 and front frame inner sidewall 315 under front frame In parallel, the interior edge of front frame roof 311 and the interior edge of front frame bottom wall 312 are located on same vertical line, the width of front frame roof 311 (i.e. the width W1 of the top surface of energy-absorbing frame 3) is less than the width (i.e. the width W2 of the bottom surface of energy-absorbing frame 3) of front frame bottom wall 312.Thus The structure of preceding moulding 31 is simple, manufacture is easy and energy-absorbing effect is good.

Skew wall 314 in lateral wall 313 and front frame under front frame roof 311, front frame inner sidewall 315, front frame bottom wall 312, front frame It is sequentially connected, and limits the front frame energy-absorbing chamber extended in left-right direction jointly, front frame energy-absorbing chamber is also the energy-absorbing chamber of energy-absorbing frame 3 30 a part.

Further, as shown in Figure 8 and Figure 9, preceding moulding 31 can also include horizontal first front frame partition 316 and vertical The second front frame partition 317, lateral wall 313 under the lower edge and front frame of skew wall 314 on the outer of the first front frame partition 316 and front frame Upper edge connect, i.e., the outer of the first front frame partition 316, in front frame under the lower edge and front frame of skew wall 314 lateral wall 313 upper edge Three is intersected together, and the interior edge of the first front frame partition 316 connects with the middle part of front frame inner sidewall 315.

The upper edge of second front frame partition 317 connects with the middle part of the first front frame partition 316, under the second front frame partition 317 Edge connects with the middle part of front frame bottom wall 312.

Thus front frame energy-absorbing chamber is divided into three parts by the first front frame partition 316 and the second front frame partition 317, i.e., by front frame It is big that skew wall 314, the first front frame partition 316 and front frame inner sidewall 315 limit a cross section jointly on roof 311, front frame The first trapezoidal sub- front frame energy-absorbing chamber of body；By lateral wall 313, the first front frame partition 316,317 and of the second front frame partition under front frame The cross section that front frame bottom wall 312 limits jointly is the second sub- front frame energy-absorbing chamber of general rectangular；By front frame inner sidewall 315, the cross section that the rear portion of the first front frame partition 316, the second front frame partition 317 and front frame bottom wall 312 limit jointly For the sub- front frame energy-absorbing chamber of third of general rectangular.

That is, front frame energy-absorbing chamber is divided into the first sub- front frame by the first front frame partition 316 and the second front frame partition 317 Energy-absorbing chamber, the second sub- front frame energy-absorbing chamber and the sub- chamber 301 of three energy-absorbings of the sub- front frame energy-absorbing chamber of third, pass through many experiments of inventor Research has shown that there is the front frame energy-absorbing chamber of the above-mentioned this sub- chamber 301 of structure energy-absorbing, and energy-absorbing effect is more preferable.

Advantageously, as shown in figure 9, the first front frame partition 316 is parallel with front frame bottom wall 312 and front frame roof 311 respectively, and Lateral wall 313 and front frame inner sidewall 315 under first front frame partition 316, front frame bottom wall 312, front frame are total to by the second front frame partition 317 Two parts are bisected into the region that limits, i.e., the volume of the second sub- front frame energy-absorbing chamber and the sub- front frame energy-absorbing chamber of third is equal.By The manufacture of moulding 31 is simpler before this and energy-absorbing effect is more preferable.

Preferably, the first front frame partition 316, the second front frame partition 317, front frame roof 311, front frame inner sidewall 315, front frame Skew wall 314 is integrally formed in lateral wall 313 and front frame under bottom wall 312, front frame, thus before moulding 31 structural strength it is more preferable, and It is simple to manufacture.

As shown in figs, rear moulding 32 include flat after-frame roof 321, flat after-frame bottom wall 322, it is vertical after The connection wall 326 of inner sidewall 324 under inner sidewall 323, vertical after-frame on frame, vertical 325 peace of after-frame lateral wall, outside after-frame The upper edge of side wall 325 connects with the outer of after-frame roof 321, the lower edge and the outer phase of after-frame bottom wall 322 of after-frame lateral wall 325 It connects, the upper edge of inner sidewall 323 connects with the interior edge of after-frame roof 321 on after-frame, the lower edge and connection wall of inner sidewall 323 on after-frame 326 outer connects, and the lower edge of inner sidewall 324 connects with the interior edge of after-frame bottom wall 322 under after-frame, inner sidewall 324 under after-frame Upper edge connects with the interior edge of connection wall 326.

As shown in Figure 10, after-frame roof 321, after-frame bottom wall 322 and connection wall 326 are parallel to each other, inner sidewall on after-frame 323, inner sidewall 324 and after-frame lateral wall 325 are parallel to each other under after-frame, the outer of after-frame roof 321 and after-frame bottom wall 322 it is outer Along being located on same vertical line, the width (i.e. the width W1 of the top surface of energy-absorbing frame 3) of after-frame roof 321 is less than after-frame bottom wall 322 Width (i.e. the width W2 of the bottom surface of energy-absorbing frame 3).Thus the structure of moulding 32 is simple after, manufacture is easy and energy-absorbing effect is good.

Inner sidewall 324, connection wall 326 and after-frame under after-frame roof 321, after-frame lateral wall 325, after-frame bottom wall 322, after-frame Upper inner sidewall 323 is sequentially connected, and limits the after-frame energy-absorbing chamber extended in left-right direction jointly, and after-frame energy-absorbing chamber is also energy-absorbing A part of the energy-absorbing chamber 30 of frame 3.

Further, as shown in figs, rear moulding 32 can also include the first horizontal after-frame partition 327 and erect The second straight after-frame partition 328, the interior edge of the first after-frame partition 327 and the lower edge and connection wall 326 of inner sidewall 323 on after-frame Outer connects, i.e. the interior edge of the first after-frame partition 327, the lower edge of inner sidewall 323 and outer three's phase of connection wall 326 on after-frame It hands over together, the outer of the first after-frame partition 327 connects with after-frame lateral wall 325.

The upper edge of second after-frame partition 328 connects with the outer of the lower edge and connection wall 326 of inner sidewall 323 on after-frame, i.e., On the upper edge of second after-frame partition 328, after-frame together with the outer three intersection of the lower edge with connection wall 326 of inner sidewall 323, the The lower edge of two after-frame partitions 328 connects with after-frame bottom wall 322.

Thus after-frame energy-absorbing chamber is divided into three parts by the first after-frame partition 327, the second after-frame partition 328, i.e., by after-frame Inner sidewall 323, after-frame lateral wall 325 and the first after-frame partition 327 limit a cross section jointly and are on roof 321, after-frame The sub- after-frame energy-absorbing chamber of the first of general rectangular；By the first after-frame partition 327, the second after-frame partition 328,325 and of after-frame lateral wall After-frame bottom wall 322 limits the second sub- after-frame energy-absorbing chamber that a cross section is general rectangular jointly；By the second after-frame partition 328, inner sidewall 324 limits that a cross section is general rectangular jointly under connection wall 326, after-frame bottom wall 322 and after-frame the Three sub- after-frame energy-absorbing chambers.

That is, after-frame energy-absorbing chamber is divided into the first sub- after-frame by the first after-frame partition 327 and the second after-frame partition 328 Energy-absorbing chamber, the second sub- after-frame energy-absorbing chamber and the sub- chamber 301 of three energy-absorbings of the sub- after-frame energy-absorbing chamber of third, pass through many experiments of inventor Research has shown that there is the after-frame energy-absorbing chamber of the above-mentioned this sub- chamber 301 of structure energy-absorbing, and energy-absorbing effect is more preferable.

Advantageously, the second after-frame partition 328 is located on same vertical plane with inner sidewall 323 on after-frame, connection wall 326 and the One after-frame partition 327 is located in same level, thus after moulding 32 structure it is simpler, manufacture be easier.

Preferably, the first after-frame partition 327, the second after-frame partition 328, after-frame roof 321, inner sidewall 323 on after-frame, after Inner sidewall 324, after-frame bottom wall 322, after-frame lateral wall 325 and connection wall 326 are integrally formed under frame, thus the structure of rear moulding 32 Intensity is more preferable, and is simple to manufacture.

Further, inner sidewall 324 includes vertical section and tilting section, upper edge and the connection wall 326 of vertical section under after-frame Interior edge connects, the lower edge of vertical section with along being connected, and tilting section is extended downwardly and outwardly from the lower edge of vertical section, is inclined on tilting section The oblique lower edge of section connects with the interior edge of after-frame bottom wall 322.Tilting section constitutes inner sidewall 324 and after-frame bottom wall 322 under after-frame in this way Between chamfering.

The structure type of certain energy-absorbing frame 3 is not limited to the description above, in some other embodiments of the invention, Partition is equipped in the energy-absorbing chamber 30 of energy-absorbing frame 3, energy-absorbing chamber 30 is separated into the more of the longitudinal axis extension along energy-absorbing frame 3 by partition A sub- chamber 301 of energy-absorbing, thus the manufacture of energy-absorbing frame 3 is easier, at low cost.

Wherein straight line of the longitudinal axis of energy-absorbing frame 3 namely perpendicular to the cross section of energy-absorbing frame 3, it is to be understood that When energy-absorbing frame 3 is general rectangular, the longitudinal axis of energy-absorbing frame 3 also extends along rectangle.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims

1. a kind of power battery of vehicle and the connection component of fore sub frame characterized by comprising

Fore sub frame；

Power battery, the power battery include power battery case and the power battery mould that is located in the power battery case Group, the power battery case are located at the fore sub frame along the rear in length of wagon direction, and the power battery case includes: Upper casing, lower casing and energy-absorbing frame, the energy-absorbing frame is interior to have energy-absorbing chamber；

First connector and the second connector, first connector are connected with the fore sub frame, second connector with The power battery case is connected, one in first connector and second connector have connecting pin and another With connecting groove, the connecting groove is adapted to only to be supported with the connecting pin described when vehicle collides with the connecting pin and be connect The groove, by the fore sub frame and the power battery case locking, so that collision energy is transmitted from the fore sub frame To the power battery case.

2. the power battery of vehicle according to claim 1 and the connection component of fore sub frame, which is characterized in that the company Outbound is opposite with the connecting groove and is located at outside the connecting groove, and the connecting pin only enters when vehicle collides Into the connecting groove.

3. the power battery of vehicle according to claim 1 and the connection component of fore sub frame, which is characterized in that the company Outbound cooperates always in the connecting groove.

4. the power battery of vehicle according to any one of claim 1-3 and the connection component of fore sub frame, feature It is, the energy-absorbing frame is connected between the upper casing and the lower casing, and the energy-absorbing frame, the upper casing and the lower casing are common Limit the accommodating chamber for accommodating power battery module.

5. the power battery of vehicle according to claim 4 and the connection component of fore sub frame, which is characterized in that under described A plurality of reinforcing beam is equipped on the inner surface of shell at each interval, there is reinforcing beam energy-absorbing chamber in the reinforcing beam.

6. the power battery of vehicle according to claim 5 and the connection component of fore sub frame, which is characterized in that described to add The both ends of brutal are connected with the inner wall of the energy-absorbing frame respectively.

7. the power battery of vehicle according to claim 5 or 6 and the connection component of fore sub frame, which is characterized in that institute Reinforcing beam is stated to be made of the hollow pipe that cross section is general rectangular.

8. the power battery of vehicle according to claim 4 and the connection component of fore sub frame, which is characterized in that described On the cross section of energy-absorbing frame, the width of the top surface of the energy-absorbing frame is less than the width of the bottom surface of the energy-absorbing frame.

9. the power battery of vehicle according to claim 5 or 6 and the connection component of fore sub frame, which is characterized in that On the cross section of the energy-absorbing frame, the width of the top surface of the energy-absorbing frame is less than the width of the bottom surface of the energy-absorbing frame.

10. the power battery of vehicle according to claim 7 and the connection component of fore sub frame, which is characterized in that in institute On the cross section for stating energy-absorbing frame, the width of the top surface of the energy-absorbing frame is less than the width of the bottom surface of the energy-absorbing frame.

11. the power battery of vehicle according to claim 4 and the connection component of fore sub frame, which is characterized in that described Energy-absorbing frame is for general rectangular and including preceding moulding, rear moulding, left frame item and right moulding.

12. according to the power battery of vehicle described in claim 5 or 6 or 8 or 10 and the connection component of fore sub frame, feature It is, the energy-absorbing frame is for general rectangular and including preceding moulding, rear moulding, left frame item and right moulding.

13. the power battery of vehicle according to claim 7 and the connection component of fore sub frame, which is characterized in that described Energy-absorbing frame is for general rectangular and including preceding moulding, rear moulding, left frame item and right moulding.

14. the power battery of vehicle according to claim 9 and the connection component of fore sub frame, which is characterized in that described Energy-absorbing frame is for general rectangular and including preceding moulding, rear moulding, left frame item and right moulding.

15. the connection component of the power battery of vehicle described in 1 or 13 or 14 and fore sub frame according to claim 1, feature It is, the left frame item includes lateral wall under flat left frame roof, flat left frame bottom wall, left frame, skew wall and vertical in left frame Left frame inner sidewall, the upper edge of the left frame inner sidewall connect with the interior edge of the left frame roof, the lower edge of the left frame inner sidewall Connect with the interior edge of the left frame bottom wall, in the left frame skew wall under the left frame lateral wall on along inwardly upwardly extending, The lower edge of lateral wall connects with the outer of the left frame bottom wall under the left frame, the upper edge of skew wall and the left frame in the left frame The outer of roof connects,

The center line that along the longitudinal direction extends of the right moulding with the left frame item relative to the energy-absorbing frame is mutually symmetrical.

16. the power battery of vehicle according to claim 12 and the connection component of fore sub frame, which is characterized in that described Left frame item includes lateral wall under flat left frame roof, flat left frame bottom wall, left frame, skew wall and vertical left frame inside in left frame Wall, the upper edge of the left frame inner sidewall connect with the interior edge of the left frame roof, the lower edge of the left frame inner sidewall and the left side The interior edge of frame bottom wall connects, in the left frame skew wall under the left frame lateral wall on along inwardly upwardly extending, the left frame The lower edge of lower lateral wall connects with the outer of the left frame bottom wall, and the upper edge of skew wall and the left frame roof is outer in the left frame Edge connects,

17. the power battery of vehicle according to claim 15 and the connection component of fore sub frame, which is characterized in that described Left frame item further includes the first left frame partition, the second left frame partition, third left frame partition and the 4th left frame partition,

The upper edge of the first left frame partition connects with the upper edge of skew wall in the outer of the left frame roof and the left frame, described Connect in the middle part of the lower edge of first left frame partition and the left frame inner sidewall,

The upper edge of the second left frame partition connects with the lower edge of skew wall in the upper edge of lateral wall under the left frame and the left frame, The lower edge of the second left frame partition connects with the lower edge on the interior edge of the left frame bottom wall and the left frame inner sidewall,

The upper edge of the third left frame partition and the upper edge of the first left frame partition, the outer and the left side of the left frame roof The upper edge of skew wall connects on frame, connects in the middle part of the lower edge of the third left frame partition and the second left frame partition,

Connect in the middle part of the upper edge of the 4th left frame partition and the second left frame partition, the lower edge of the 4th left frame partition Connect in the middle part of the left frame bottom wall.

18. the power battery of vehicle according to claim 16 and the connection component of fore sub frame, which is characterized in that described Left frame item further includes the first left frame partition, the second left frame partition, third left frame partition and the 4th left frame partition,

19. the connection component of the power battery of vehicle described in 7 or 18 and fore sub frame according to claim 1, which is characterized in that Described first to lateral wall and a left side under skew wall, left frame in the 4th left frame partition and the left frame roof, left frame bottom wall, left frame Frame inner sidewall is integrally formed.

20. the power battery of vehicle described in any one of 1 or 13 or 14 or 16 or 17 or 18 and preceding secondary vehicle according to claim 1 The connection component of frame, which is characterized in that the preceding moulding includes under flat front frame roof, flat front frame bottom wall, vertical front frame Skew wall and vertical front frame inner sidewall, the interior edge on the upper edge of the front frame inner sidewall and the front frame roof on lateral wall, front frame Connect, the lower edge of the front frame inner sidewall connects with the interior edge of the front frame bottom wall, and skew wall is under the front frame in the front frame Along inwardly upwardly extending on lateral wall, the lower edge of lateral wall connects with the outer of the front frame bottom wall under the front frame, described The upper edge of skew wall connects with the outer of the front frame roof in front frame,

After described moulding include flat after-frame roof, flat after-frame bottom wall, on vertical after-frame under inner sidewall, vertical after-frame in The connection wall of side wall, vertical after-frame lateral wall peace,

The upper edge of the after-frame lateral wall connects with the outer of the after-frame roof, the lower edge of the after-frame lateral wall and it is described after The outer of frame bottom wall connects, and the upper edge of inner sidewall connects with the interior edge of the after-frame roof on the after-frame, interior on the after-frame The lower edge of side wall connects with the outer of the connection wall, and the lower edge of inner sidewall and the after-frame bottom wall is interior along phase under the after-frame It connects, the upper edge of inner sidewall connects with the interior edge of the connection wall under the after-frame.

21. the power battery of vehicle according to claim 12 and the connection component of fore sub frame, which is characterized in that described Preceding moulding includes lateral wall under flat front frame roof, flat front frame bottom wall, vertical front frame, skew wall and vertical front frame in front frame Inner sidewall, the upper edge of the front frame inner sidewall connect with the interior edge of the front frame roof, the lower edge of the front frame inner sidewall and institute The interior edge for stating front frame bottom wall connects, in the front frame skew wall under the front frame lateral wall on along inwardly upwardly extending, it is described The lower edge of lateral wall connects with the outer of the front frame bottom wall under front frame, the upper edge of skew wall and the front frame roof in the front frame Outer connect,

22. the power battery of vehicle according to claim 15 and the connection component of fore sub frame, which is characterized in that described Preceding moulding includes lateral wall under flat front frame roof, flat front frame bottom wall, vertical front frame, skew wall and vertical front frame in front frame Inner sidewall, the upper edge of the front frame inner sidewall connect with the interior edge of the front frame roof, the lower edge of the front frame inner sidewall and institute The interior edge for stating front frame bottom wall connects, in the front frame skew wall under the front frame lateral wall on along inwardly upwardly extending, it is described The lower edge of lateral wall connects with the outer of the front frame bottom wall under front frame, the upper edge of skew wall and the front frame roof in the front frame Outer connect,

23. the power battery of vehicle according to claim 19 and the connection component of fore sub frame, which is characterized in that described Preceding moulding includes lateral wall under flat front frame roof, flat front frame bottom wall, vertical front frame, skew wall and vertical front frame in front frame Inner sidewall, the upper edge of the front frame inner sidewall connect with the interior edge of the front frame roof, the lower edge of the front frame inner sidewall and institute The interior edge for stating front frame bottom wall connects, in the front frame skew wall under the front frame lateral wall on along inwardly upwardly extending, it is described The lower edge of lateral wall connects with the outer of the front frame bottom wall under front frame, the upper edge of skew wall and the front frame roof in the front frame Outer connect,

24. the power battery of vehicle according to claim 20 and the connection component of fore sub frame, which is characterized in that described Preceding moulding further includes horizontal the first front frame partition and the second front frame partition vertically, the outer of the first front frame partition and institute The upper edge for stating lateral wall under the lower edge of skew wall and the front frame in front frame connects, the interior edge of the first front frame partition with it is described before Connect in the middle part of frame inner sidewall, connects in the middle part of the upper edge of the second front frame partition and the first front frame partition, described Connect in the middle part of the lower edge of two front frame partitions and the front frame bottom wall,

Moulding further includes horizontal the first after-frame partition and the second vertical after-frame partition after described, the first after-frame partition Interior edge connects with the outer of the lower edge of inner sidewall on the after-frame and the connection wall, the outer of the first after-frame partition and institute After-frame lateral wall is stated to connect, the upper edge of the second after-frame partition and the lower edge of inner sidewall on the after-frame and the connection wall Outer connects, and the lower edge of the second after-frame partition connects with the after-frame bottom wall.

25. special according to the connection component of the power battery of the described in any item vehicles of claim 21 to 23 and fore sub frame Sign is, the preceding moulding further includes the first horizontal front frame partition and the second vertical front frame partition, first front frame every The outer of plate connects with the upper edge of lateral wall under the lower edge of skew wall in the front frame and the front frame, the first front frame partition Connect in the middle part of interior edge and the front frame inner sidewall, the middle part on the upper edge of the second front frame partition and the first front frame partition Connect, connect in the middle part of the lower edge of the second front frame partition and the front frame bottom wall,

26. the power battery of vehicle according to claim 24 and the connection component of fore sub frame, which is characterized in that described Lateral wall under first and second front frame partitions, front frame roof, front frame bottom wall, front frame, skew wall and front frame inner sidewall one in front frame It is formed,

The first and second after-frames partition, after-frame roof, after-frame bottom wall, inner sidewall under inner sidewall, after-frame on after-frame, outside after-frame Side wall and connection wall are integrally formed.

27. the power battery of vehicle according to claim 25 and the connection component of fore sub frame, which is characterized in that described Lateral wall under first and second front frame partitions, front frame roof, front frame bottom wall, front frame, skew wall and front frame inner sidewall one in front frame It is formed,

28. the power battery of vehicle according to claim 4 and the connection component of fore sub frame, which is characterized in that described Energy-absorbing is intracavitary to be equipped with partition, and the energy-absorbing chamber is separated into the multiple of the longitudinal axis extension along the energy-absorbing frame by the partition The sub- chamber of energy-absorbing.

29. according to the power battery of vehicle described in claim 5 or 6 or 8 or 10 and the connection component of fore sub frame, feature It is, the energy-absorbing is intracavitary to be equipped with partition, and the energy-absorbing chamber is separated into the longitudinal axis along the energy-absorbing frame by the partition The sub- chamber of multiple energy-absorbings extended.

30. the power battery of vehicle according to claim 7 and the connection component of fore sub frame, which is characterized in that described Energy-absorbing is intracavitary to be equipped with partition, and the energy-absorbing chamber is separated into the multiple of the longitudinal axis extension along the energy-absorbing frame by the partition The sub- chamber of energy-absorbing.

31. the power battery of vehicle according to claim 9 and the connection component of fore sub frame, which is characterized in that described Energy-absorbing is intracavitary to be equipped with partition, and the energy-absorbing chamber is separated into the multiple of the longitudinal axis extension along the energy-absorbing frame by the partition The sub- chamber of energy-absorbing.

32. appointing according to claim 1 in 3,5 to 6,8,10 to 11,13 to 14,16 to 18,21 to 24,26 to 28,30 to 31 The power battery of vehicle described in one and the connection component of fore sub frame, which is characterized in that the lower casing is made of plate,

The upper casing has upward the first convex closure and the second convex closure, and first convex closure and second convex closure are along front and back The setting of direction interval, and the upper surface of second convex closure is higher than the upper surface of first convex closure.

33. the power battery of vehicle according to claim 4 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

34. the power battery of vehicle according to claim 7 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

35. the power battery of vehicle according to claim 9 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

36. the power battery of vehicle according to claim 12 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

37. the power battery of vehicle according to claim 15 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

38. the power battery of vehicle according to claim 19 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

39. the power battery of vehicle according to claim 20 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

40. the power battery of vehicle according to claim 25 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

41. the power battery of vehicle according to claim 29 and the connection component of fore sub frame, which is characterized in that described Lower casing is made of plate,

42. according to claim 1 to 3,5 to 6,8,10 to 11,13 to 14,16 to 18,21 to 24,26 to 28,30 to 31,33 to The power battery of vehicle described in any one of 41 and the connection component of fore sub frame, which is characterized in that the upper casing is welded on On the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

43. the power battery of vehicle according to claim 4 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

44. the power battery of vehicle according to claim 7 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

45. the power battery of vehicle according to claim 9 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

46. the power battery of vehicle according to claim 12 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

47. the power battery of vehicle according to claim 15 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

48. the power battery of vehicle according to claim 19 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

49. the power battery of vehicle according to claim 20 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

50. the power battery of vehicle according to claim 25 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

51. the power battery of vehicle according to claim 29 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.

52. the power battery of vehicle according to claim 32 and the connection component of fore sub frame, which is characterized in that described Upper casing is welded on the upper surface of the energy-absorbing frame, and the lower casing is welded on the lower surface of the energy-absorbing frame.