CN205900602U - Power battery and car that has it - Google Patents

Abstract

The utility model discloses a power battery and car that has it, wherein, power battery includes: battery box, battery box be including down box and upper cover, sealing strip, sealing strip establish the upper cover with the clearance between closed upper cover and time box between the box under with, the sealing strip includes: the body, go up the stabilizer blade for at least two, go up the stabilizer blade for at least two and offer in the upper end of body at the interval respectively, go up the stabilizer blade for at least two and end respectively to the upper cover, the lower extreme at the body is offered to two at least lower stabilizer blades, two at least lower stabilizer blades interval respectively, and two at least lower stabilizer blades end respectively to the battery box, battery module, battery module include a plurality of spaced apart electric cores of arranging in proper order, link to each other through electric connector between a plurality of electric cores, heat shield, heat shield are established between adjacent two electric cores. According to the utility model discloses a power battery, simple structure, it is with low costs, install and remove the convenience, the leakproofness is good, and the energy density and the power density of battery module are great, use the reliability high, long service life.

Description

Electrokinetic cell and there is its automobile

Technical field

This utility model is related to technical field of vehicle, more particularly, to a kind of electrokinetic cell and the automobile with it.

Background technology

Electrokinetic cell is the power source of electric automobile, and the Battery case of electrokinetic cell is to load battery cell and control single The carrier of unit, the Battery case that general vehicle chassis is installed has following requirement: 1) lightweight；2) degree of protection has high demands；3) platform Frame vibration test needs to meet gb31467.3-2005.The lower box of the Battery case in correlation technique be panel beating, cast aluminium or Section bar aluminum casing, upper lid typically adopts aluminum or light flame-retardant nonmetallic materials, and the volume yet with Battery case is larger, under The sealing of casing and upper lid annoyings numerous developers always.

Furthermore, electrokinetic cell system is to be combined through connection in series-parallel by multiple battery cores, forms a voltage platform phase The system fixing to fixation, current capacity.It is made up of multiple battery modules in power battery box body, battery modules are by multiple battery cores Composition, battery modules are the secondary units of composition electrokinetic cell system, and therefore, the technical relation of battery modules is to from battery core to electricity The key technology of cell system, that is, the primary safety of battery system, feature and reliability are mainly by subordinate's ingredient battery Module determines.

Utility model content

This utility model is intended at least solve to a certain extent one of above-mentioned technical problem.

For this reason, the utility model proposes a kind of electrokinetic cell, the structure of this electrokinetic cell is simple, compact, lightweight, cost Low, each part connects reliability, is convenient to mount and dismount, good airproof performance, the energy density of battery modules and power density are larger, using reliability Property high, long service life.

This utility model also proposes a kind of automobile with above-mentioned electrokinetic cell.

Electrokinetic cell according to this utility model first aspect, comprising: battery case, described battery case includes lower box and upper Lid, defines accommodating chamber in described nowel body, and described upper lid is movably connected described to open and close with described lower box Accommodating chamber；Sealing strip, described sealing strip is located between described upper lid and described lower box to close described upper lid and described nowel Gap between body, described sealing strip includes: body；Leg at least two, described at least two, upper leg is respectively separated out It is located at the upper end of described body, upper leg described at least two only supports described upper lid respectively；At least two lower support legs, at least two Described lower support leg is respectively separated the lower end being opened in described body, and lower support leg described at least two only supports described battery case respectively； Battery modules, described battery modules are located in described battery case, and described battery modules include multiple electricity arranged spaced apart successively Core, passes through electrical connector and is connected between multiple described battery cores；Heat shield, described heat shield be located at two neighboring described battery core it Between.

According to electrokinetic cell of the present utility model, by multiple battery cores connect together formation battery modules, can increase The energy density of module and power density, by arranging heat shield between two neighboring battery core, both can play the work of insulation With, two neighboring battery core can be kept apart again, effectively stop the impact of the thermal failure of single battery core, by lower box with Between upper lid, setting has the sealing strip of multiple upper legs and lower support leg, it is possible to achieve multiple close between lower box and upper lid Envelope, thus effectively improving the sealing between lid and lower box, and then improves the dependability of electrokinetic cell.This power The structure of battery is simple, compact, lightweight, low cost, and each part connects reliability, is convenient to mount and dismount, good airproof performance, battery modules Energy density and power density are larger, and dependability is high, long service life.

In addition, according to electrokinetic cell of the present utility model, can also have a technical characteristic adding as follows:

According to an embodiment of the present utility model, described battery case includes: base plate；Two end plates, two described end plates It is respectively separated the left and right two ends being opened in described base plate；Two side plates, two described side plates are respectively separated and are opened in described base plate Before and after both sides, described side plate and described base plate and described end plate limit the accommodating chamber of open upper end；Upper lid, described upper lid can Actively it is connected with described end plate and described side plate to open and close described accommodating chamber.

According to an embodiment of the present utility model, described battery modules have high pressure exit, described high pressure exit It is located on described end plate.

According to an embodiment of the present utility model, described end plate is bolted with described side plate or is weldingly connected.

According to an embodiment of the present utility model, described electrical connector is located at the front of described battery modules.

According to an embodiment of the present utility model, described electrical connector is weldingly connected with described battery core.

According to an embodiment of the present utility model, described sealing strip is double sealing bar, the cutting of described double sealing bar Face is generally formed into H-shaped, and described upper lid is connected by securing member with described battery case, and described double sealing bar is provided with and is suitable to institute State the avoidance hole that securing member passes through.

According to an embodiment of the present utility model, described avoidance hole sets on the body and is located at two described upper Between foot and two described lower support legs.

According to an embodiment of the present utility model, described securing member is formed as fastening bolt, and described electrokinetic cell also wraps Include packing ring, described packing ring is located at described avoidance in the hole and is suitable to described fastening bolt and passes through.

According to the automobile of this utility model second aspect, including the electrokinetic cell according to above-described embodiment.

Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below In become obvious, or recognized by practice of the present utility model.

Brief description

Above-mentioned and/or additional aspect of the present utility model and advantage will from reference to the description to embodiment for the accompanying drawings below Become obvious and easy to understand, wherein:

Fig. 1 is the structural representation of the electrokinetic cell according to this utility model embodiment；

Fig. 2 is the internal structure schematic diagram of the structure shown in Fig. 1；

Fig. 3 is the partial view of the battery case according to this utility model embodiment；

Fig. 4 is the installation diagram with packing ring for the sealing strip of the battery case according to this utility model embodiment；

Fig. 5 is the structural representation of the sealing strip shown in Fig. 3；

Fig. 6 is the structural representation of the packing ring shown in Fig. 3.

Reference

100: electrokinetic cell；

10: battery case；11: lower box；112: end plate；113: side plate；114: installing plate；12: upper lid；

30: battery modules；32: battery core；33: heat shield.

70: sealing strip；

71: body；71a: avoid hole；

72: upper leg；

73: lower support leg；

80: securing member；

90: packing ring.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng The embodiment examining Description of Drawings is exemplary it is intended to be used for explaining this utility model, and it is not intended that to this utility model Restriction.

Combine accompanying drawing 1 first below and specifically describe the electrokinetic cell according to this utility model first aspect embodiment to Fig. 6 100.

As depicted in figs. 1 and 2, battery case 10, battery modules are included according to the electrokinetic cell 100 of this utility model embodiment 30 and heat shield 33.Specifically, battery modules 30 are located in battery case 10, and battery modules 30 include multiple spaced apart successively cloth The battery core 32 put, passes through electrical connector and is connected, heat shield 33 is located between two neighboring battery core 32 between multiple battery cores 32.

In other words, this electrokinetic cell 100 is mainly made up of battery case 10, battery modules 30, heat shield 33 and sealing strip 70. Wherein, battery case 10 formed vertically (above-below direction as shown in Figure 1) extend column, define in battery case 10 for Accommodate the accommodating chamber of battery modules 30 grade part, so that electrokinetic cell 100 is assembled into one it is ensured that the structure of 100 groups of electrokinetic cell is tight Gathering property.Battery modules 30 are mainly made up of multiple battery cores 32 arranged spaced apart, and alternatively, multiple battery cores 32 can successively side by side It is placed on the receiving intracavity of battery case 10, between two neighboring battery core 32, is provided with heat shield 33, both can effectively stop battery core 32 thermal failure impact, can play the effect of insulation again, improve the safety in utilization of electrokinetic cell 100.

Wherein, as shown in figure 3, battery case 10 includes lower box 11 and upper lid 12, in lower box 11, define accommodating chamber, on Lid 12 is movably connected with lower box 11 to open and close accommodating chamber, and sealing strip 70 is located between lid 12 and lower box 11 With the gap between closed above 12 and lower box 11.

Wherein, battery case 10 is main is made up of with upper lid 12 lower box 11, and lower box 11 is made up of multiple installing plates 114, Vertically (above-below direction as shown in Figure 3) extends, between multiple installing plates 114 of lower box 11 each installing plate 114 Limit the accommodating chamber of open upper end, battery modules are removably mounted on the receiving intracavity of lower box 11, upper lid 12 is detachable It is arranged on the upper end of lower box 11 upper end open to open and close lower box 11, specifically, the installing plate 114 of lower box 11 Upper end and the lower surface of upper lid 12 between be provided with sealing strip 70, after the completion of battery case 10 assembling, lower box 11 and upper lid 12 Between sealing strip 70 can ensure that the sealing of battery case 10.

Further, as shown in Figure 4 and Figure 5, sealing strip 70 includes leg 72 and at least two on body 71, at least two Lower support leg 73.Specifically, leg 72 is respectively separated the upper end being opened in body 71 at least two, leg 72 at least two Only support upper lid 12 respectively, at least two lower support legs 73 are respectively separated the lower end being opened in body 71, at least two 73 points of lower support legs Battery case 10 Zhi not supported.

Specifically, as shown in Figure 3 and Figure 4, the sealing strip 70 between lower box 11 and upper lid 12 main by body 71, at least Two upper legs 72 and at least two lower support legs 73 form.Wherein, the upper surface of the body 71 of sealing strip 70 be provided with multiple along it The upper leg 72 of spaced apart width wise arrangement, on each, leg 72 extends along the length direction of body 71, the basis of sealing strip 70 The lower surface of body 71 is provided with multiple lower support legs 73 along its spaced apart width wise arrangement, and each lower support leg 73 is along the length of body 71 Degree direction extends, and after the completion of electrokinetic cell 100 assembling, the upper lid 12 of battery case 10 and lower box 11 are fastenedly connected, sealing strip 70 multiple upper leg 72 is only supported with the lower surface of upper lid 12 respectively and is connected, multiple lower support legs 73 of sealing strip 70 respectively with nowel The upper surface of body 11 is only supported and is connected, thus the sealing between lid 12 and lower box 11 on ensureing.

Thus, the electrokinetic cell 100 according to this utility model embodiment, forms electricity by multiple battery cores 32 connect together Pond module 30, can increase energy density and the power density of module, by arranging heat shield between two neighboring battery core 32 33, both can play the effect of insulation, two neighboring battery core 32 can be kept apart again, effectively stop the heat of single battery core 32 The impact lost efficacy, by lower box 11 and between lid 12 setting there is the sealing strip of leg 72 and lower support leg 73 on multiple 70, it is possible to achieve multi-sealed between lower box 11 and upper lid 12, thus effectively improving between lid 12 and lower box 11 Sealing, and then improve electrokinetic cell 100 dependability.The structure of this electrokinetic cell 100 is simple, compact, lightweight, Low cost, each part connects reliability, is convenient to mount and dismount, good airproof performance, the energy density of battery modules 30 and power density are larger, make High, the long service life with reliability.

Wherein, according to an embodiment of the present utility model, battery case 10 include base plate (not shown), two end plates 112, Two side plates 113 and upper lid 12.Specifically, two end plates 112 are respectively separated the left and right two ends being opened in base plate, two side plates 113 are respectively separated the both sides in front and back being opened in base plate, and side plate 113 limits the accommodating chamber of open upper end with base plate and end plate 112, Upper lid 12 is movably connected with end plate 112 and side plate 113 to open and close accommodating chamber.

That is, the battery case 10 of electrokinetic cell 100 main by base plate, 112, two side plates 113 of two end plates and on Lid 12 composition, wherein, upper lid 12 and base plate form the rectangular slab that (left and right directions as shown in Figure 1) extends in the horizontal direction respectively Body, and upper lid 12 and base plate respectively arranged spaced apart along the vertical direction, two end plates 112 are formed respectively vertically (as Fig. 1 Shown above-below direction) rectangular panel body that extends, and two end plates 112 arranged spaced apart in left-right direction, two side plates respectively 113 form the rectangular panel body that vertically (above-below direction as shown in Figure 1) extends respectively, and two side plate 113 edges respectively Fore-and-aft direction is arranged spaced apart.

The left and right two ends of base plate are connected with the lower end of two end plates 112 respectively, the rear and front end of base plate respectively with two sides The lower end of plate 113 is connected, and limits the accommodating chamber of open upper end, upper lid between base plate, two end plates 112 and two side plates 113 12 are detachably connected with end plate 112 and side plate 113 respectively.By by battery modules 30 be located at by base plate, two end plates 112, In the battery cases 10 of two side plates 113 and upper lid 12 composition, the effect of protection battery modules 30 can be played, and can will be many Individual battery core 32 fits together, and increases energy density and the power density of battery modules 30.

Wherein, according to an embodiment of the present utility model, battery modules 30 have high pressure exit (not shown), high pressure Exit is located on end plate 112.Thus, high pressure exit is located on end plate 112, convenient and extraneous part electrically connects, assembly and disassembly Convenient, connect reliable.

If end plate 112 is bolted with side plate 113, assembly manipulation can be simplified, and be convenient to mount and dismount, be easy to tie up Repair, change part so that battery modules 30 pick and place conveniently；If end plate 112 and side plate 113 adopt welding manner to connect, Ke Yibao Card end plate 112 and the connection reliability of side plate 113, and eliminate unnecessary assembling connecting piece, reduce material cost.

In some specific embodiments of the present utility model, end plate 112 and side plate 113 are respectively aluminium sheet.I.e. battery case Oily aluminum processes respectively for 10 two end plates 112 and two side plates 113, and two end plates 112 and two side plates 113 are by electricity Pond module 30 wraps up, and both can play the effect of protection battery modules 30, and the effect that again can reach radiating, heat conduction is it is ensured that electricity The dependability of pond module 30, thus extend the service life of electrokinetic cell 100.

Wherein, according to an embodiment of the present utility model, electrical connector is located at the front of battery modules 30.Specifically, As depicted in figs. 1 and 2, one end (upper end as shown in Figure 1) of each battery core 32 of battery modules 30 be provided with arranged spaced apart Multiple battery cores 32, when battery modules 30 and battery case 10 assembling, can first be put by positive pole exit and negative pole exit successively On the base plate of battery case 10, and make battery core 32 be provided with one end of positive pole exit and negative pole exit towards setting, then Place heat shield 33 between two neighboring battery core 32, make heat shield 33 keep apart two neighboring battery core 32, then by being electrically connected Fitting will be in series or in parallel for multiple battery cores 32, finally 112, two side plates 113 of two end plates of battery case 10 is fixed on bottom On plate, upper lid 12 is finally fastened on the upper end of battery modules 30, completes the assembling of electrokinetic cell 100.

Alternatively, electrical connector and battery core 32 are weldingly connected.Thus, it is possible to realize the electrical connection of multiple battery cores 32, increase The energy density of battery modules 30 and power density are it is ensured that the dependability of electrokinetic cell 100.

Specifically, electrokinetic cell 100 is in assembling, can first will be correct side by side for sufficient for correct connection in series-parallel quantity battery core 32 number It is placed on, and the middle setting heat shield 33 in two neighboring battery core 32, two neighboring battery core 32 is separated, assembling Become battery modules 30；Then place end plate 112 at the two ends of battery modules 30, two side plates 113 are placed in battery modules 30 Both sides, and using bolt and the fixations of two end plates 112；Then high pressure exit is securely fitted in the end plate of battery case 10 On 112；Again electrical connector is located at the upper end of battery modules 30, and the both positive and negative polarity welding by electrical connector and battery core 32, makes many Individual battery core 32 links together；Finally upper lid 12 is fastened on the upper end of battery modules 30, and connects with end plate 112 and side plate 113 Connect, complete the assembling of electrokinetic cell 100.

In some specific embodiments of the present utility model, sealing strip 70 is double sealing bar 70, double sealing bar 70 Section be generally formed into H-shaped.That is, this sealing strip 70 is mainly by 71, two upper legs 72 of body and two lower support legs 73 compositions, wherein, two upper legs 72 are respectively provided at upper surface and the spaced apart width wise arrangement along body 71 of body 71, Two sides that above leg 72 mutually deviates from are concordant with the both sides of body 71 respectively, and two upper legs 72 are respectively provided under body 71 Surface and the spaced apart width wise arrangement along body 71, the side both sides with body 71 respectively that two lower support legs 73 mutually deviate from Concordantly, the outline making the cross section of sealing strip 70 substantially forms H-shaped.

After the completion of upper lid 12 is assembled with lower box 11, two upper legs 72 of double sealing bar 70 are only against lid 12 respectively Lower surface, two lower support legs 73 of double sealing bar 70 are only against the upper end of lower box 11 respectively, battery case 10 from interior to On outer direction, form two seals defence line, greatly increase the sealing of battery case 10, and, two upper leg 72 Hes Two lower support legs 73 can effectively improve the sealing of battery case 10 in axial, the laterally generation elastic deformation of battery case 10.

Wherein, according to an embodiment of the present utility model, upper lid 12 is connected by securing member 80 with lower box 11, two pass Sealing strip 70 is provided with the avoidance hole 71a being suitable to that securing member 80 passes through.

Specifically, double sealing bar 70, in assembling, first can be located at the upper of lower box 11 by upper lid 12 and lower box 11 On end face, and make the avoidance hole 71a on double sealing bar 70 just right with the installing hole on the upper surface of lower box 11, then again will Upper lid 12 covers to close the upper end open of lower box 11 on lower box 11, finally securing member 80 is passed through upper lid 12 and wears Cross the avoidance hole 71a of double sealing bar 70 with the installing hole of lower box 11 it is ensured that being fixedly connected of upper lid 12 and lower box 11, when Need take out battery case 10 in battery modules 30 when, can by securing member 80 from upper lid 12 on dismantle under, then by upper lid 12, Double sealing bar 70 takes off successively, assembling and dissembling process, easy to operate.

Preferably, according to an embodiment of the present utility model, avoid hole 71a and be located on body 71 and be located at two upper Between foot 72 and two lower support legs 73.Thus, it is located at two above between leg 72 and two lower support legs 73 by avoiding hole 71a, can To ensure the structural intergrity of double sealing bar 70, it is to avoid double sealing bar 70 departs from from securing member 80, thus covering on ensureing Sealing between 12 and lower box 11.

Alternatively, according to an embodiment of the present utility model, securing member 80 is formed as fastening bolt, electrokinetic cell 100 Also include packing ring 90, packing ring 90 is located to avoid in the 71a of hole and be suitable to fastening bolt and passes through.

Specifically, double sealing bar 70 and packing ring 90 are assembled together, and form parts, and battery case 10 is in assembling When, first the overall structure of double sealing bar 70 and packing ring 90 is positioned on lower box 11, then upper lid 12 is fastened on down On casing 11, fastening bolt is recycled to fasten upper lid 12 and lower box 11, lid 12 and being fixedly connected of lower box 11 in realization, And double sealing bar 70 can ensure that the sealing between lid 12 and lower box 11.

Need exist for illustrating, in fastener cycle, in the presence of fastening bolt, upper lid 12 compression double sealing bar 70, after upper lid 12 and the upper-end contact of packing ring 90, fastening bolt is further continued for tightening, and the pressure of fastening bolt will be directly delivered to On packing ring 90, rather than it is delivered on double sealing bar 70.Therefore, by sealing strip 70 setting packing ring 90 it is ensured that In assembling process, the deflection of double sealing bar 70 be consistent, thus being ensured using the consistent deflection of double sealing bar 70 Contact face seal between lower box 11 and double sealing bar 70, between double sealing bar 70 and upper lid 12, double sealing bar Two of 70 upper legs 72 and two lower support legs 73 can dual guarantee sealing reliability.

Preferably, according to an embodiment of the present utility model, packing ring 90 is located on lid 12 or lower box 11, packing ring 90 Axial height be equal to body 71 thickness.So can ensure that after upper lid 12 and the upper-end contact of packing ring 90, fastening bolt It is further continued for tightening, the pressure of fastening bolt can be directly passed on packing ring 90, rather than be delivered on double sealing bar 70, from And ensure that double sealing bar 70 is consistent in the deflection of various location, improve sealing strip 70 between upper lid 12 and lower box 11 Sealing effectiveness.

In some specific embodiments of the present utility model, packing ring 90 is steel materials and parts or aluminium materials and parts.This packing ring 90 Structure simple, processing, easy to manufacture, convenient formation, structural strength is high, by arranging the higher pad of intensity sealing strip 70 in Circle 90 it is ensured that in assembling process, the deflection of the various location of sealing strip 70 is identical, that is, ensures that sealing strip 70 deforms The concordance of amount, thus lid 12 is respectively provided with enough sealings from lower box 11 in different seam crossings on ensureing.

According to the automobile (not shown) of this utility model second aspect embodiment, including the power current according to above-described embodiment Pond 100.Because the electrokinetic cell 100 according to this utility model above-described embodiment has above-mentioned technique effect, therefore, according to this reality With the automobile of new embodiment, also there is corresponding technique effect, that is, the structure of this automobile is simple, each part connects reliable, assembly and disassembly Convenient, lighter in weight, insulation safety is higher, Stability Analysis of Structures, the good airproof performance of electrokinetic cell 100, can effectively stop list The thermal failure impact of individual battery core 32, long service life.

Other of automobile according to this utility model embodiment constitute and operate for those of ordinary skill in the art Speech is all known, is not detailed herein.

In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable The orientation of instruction such as hour hands ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, merely to just In description this utility model and simplification description, rather than the device of instruction or hint indication or element must have specific side Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu Fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in this utility model.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it D score can include the first and second feature directly contacts it is also possible to include the first and second features not to be directly contact but logical Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or to be merely representative of fisrt feature level height be higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only Represent that fisrt feature level height is less than second feature.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Combine in an appropriate manner in any one or more embodiments or example.

Although of the present utility model embodiment has been shown and described above it is to be understood that above-described embodiment is Exemplary it is impossible to be interpreted as that those of ordinary skill in the art is without departing from this utility model to restriction of the present utility model Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, change, replace and Modification.

Claims (10)

1. a kind of electrokinetic cell is it is characterised in that include:

Battery case, described battery case includes lower box and Shang Gai, defines accommodating chamber in described nowel body, and described upper lid is movable Ground is connected with described lower box to open and close described accommodating chamber；

Sealing strip, described sealing strip be located at described upper lid and described lower box between with close described upper lid with described lower box it Between gap, described sealing strip includes:

Body；

Leg at least two, described at least two, upper leg is respectively separated the upper end being opened in described body, at least two institutes State leg and only support described upper lid respectively；

At least two lower support legs, lower support leg described at least two is respectively separated the lower end being opened in described body, at least two institutes State lower support leg and only support described battery case respectively；

Battery modules, described battery modules are located in described battery case, and described battery modules include multiple arranged spaced apart successively Battery core, between multiple described battery cores pass through electrical connector be connected；

Heat shield, described heat shield is located between two neighboring described battery core.

2. electrokinetic cell according to claim 1 is it is characterised in that described battery case includes:

Base plate；

Two end plates, two described end plates are respectively separated the left and right two ends being opened in described base plate；

Two side plates, two described side plates are respectively separated both sides in front and back, described side plate and the described base plate being opened in described base plate Limit the accommodating chamber of open upper end with described end plate；

Upper lid, described upper lid is movably connected with described end plate and described side plate to open and close described accommodating chamber.

3. electrokinetic cell according to claim 2 is it is characterised in that described battery modules have high pressure exit, described High pressure exit is located on described end plate.

4. electrokinetic cell according to claim 2 it is characterised in that described end plate and described side plate be bolted or It is weldingly connected.

5. electrokinetic cell according to claim 1 is it is characterised in that described electrical connector is just being located at described battery modules Face.

6. electrokinetic cell according to claim 1 is it is characterised in that described electrical connector is weldingly connected with described battery core.

7. electrokinetic cell according to claim 1 it is characterised in that described sealing strip be double sealing bar, described two pass The section of sealing strip is generally formed into H-shaped, and described upper lid is connected by securing member with described battery case, on described double sealing bar It is provided with the avoidance hole being suitable to that described securing member passes through.

8. electrokinetic cell according to claim 7 is it is characterised in that described avoidance hole sets on the body and is located at two Between individual described upper leg and two described lower support legs.

9. electrokinetic cell according to claim 8 is it is characterised in that described securing member is formed as fastening bolt, described dynamic Power battery also includes packing ring, and described packing ring is located at described avoidance in the hole and is suitable to described fastening bolt and passes through.

10. a kind of automobile is it is characterised in that include the electrokinetic cell any one of claim 1-9.