CN206907798U - Carbon fiber battery case and there is its vehicle - Google Patents

Carbon fiber battery case and there is its vehicle Download PDF

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Publication number
CN206907798U
CN206907798U CN201720779752.1U CN201720779752U CN206907798U CN 206907798 U CN206907798 U CN 206907798U CN 201720779752 U CN201720779752 U CN 201720779752U CN 206907798 U CN206907798 U CN 206907798U
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China
Prior art keywords
carbon fiber
battery case
fiber battery
side wall
boss
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CN201720779752.1U
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Chinese (zh)
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谷鹏飞
朱迎五
杨宇威
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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Abstract

The utility model discloses a kind of carbon fiber battery case and there is its vehicle, the accommodating chamber for accommodating electrokinetic cell is limited in the carbon fiber battery case, the carbon fiber battery case uses carbon-fibre reinforced epoxy resin composite material, the carbon fiber battery case is the sandwich construction that stacks gradually and including honeycomb aluminium lamination and multiple carbon fibre cloth layers, and the multiple carbon fibre cloth layer is symmetrically distributed in the both sides of the honeycomb aluminium lamination.According to the carbon fiber battery case of the utility model embodiment, not only intensity is high, load-bearing property is good and in light weight.

Description

Carbon fiber battery case and there is its vehicle
Technical field
Technical field of vehicle is the utility model is related to, in particular to a kind of carbon fiber battery case and there is its Vehicle.
Background technology
In correlation technique, the electrokinetic cell of electric vehicle is arranged in battery case, to ensure that the stable of electrokinetic cell is fixed, Existing battery case is usually metalwork, and not only weight is larger, and is unfavorable for the radiating of electrokinetic cell.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries Go out carbon fiber battery case a kind of in light weight and high intensity.
The invention also discloses a kind of vehicle with above-mentioned carbon fiber battery case.
According to the carbon fiber battery case of the utility model first aspect embodiment, use is limited in the carbon fiber battery case In the accommodating chamber for accommodating electrokinetic cell, the carbon fiber battery case uses carbon-fibre reinforced epoxy resin composite material, the carbon Fibre cell shell is the sandwich construction that stacks gradually and including honeycomb aluminium lamination and multiple carbon fibre cloth layers, the multiple carbon fiber Layer of cloth is symmetrically distributed in the both sides of the honeycomb aluminium lamination.
According to the carbon fiber battery case of the utility model embodiment, not only intensity is high, load-bearing property is good and in light weight.
According to some embodiments of the utility model, the carbon fiber battery case includes ten five-layer structures stacked gradually, The 8th layer of the carbon fiber battery case is honeycomb aluminum, and remaining each layer is that carbon fiber prepreg is weaved cotton cloth.
According to some embodiments of the utility model, the fiber-wall-element model of the odd-level of the carbon fiber battery case is 0/90 °, The fiber-wall-element model of the even level in addition to the 8th layer of the carbon fiber battery case is ± 45 °.
According to some embodiments of the utility model, the carbon fiber battery case generally cube shape, the carbon fiber electrically The roof and bottom wall of pond shell are relative in the height direction, and the left side wall and right side wall of the carbon fiber battery case are in the longitudinal direction Relatively, the rear wall of the carbon fiber battery case and front side wall are relative in the direction of the width, the carbon fiber battery case have make The opening that the accommodating chamber is connected with the external world.
According to some embodiments of the utility model, the roof has boss protruding upward, is also set on the roof There is reinforcement, the reinforcement is symmetrically distributed in the both sides of the boss, and the reinforcement is from the front side wall to the rear side Wall moves closer to the boss.
According to some embodiments of the utility model, one end of the boss extends to be connected with the rear wall, described The other end of boss extends to be connected with the front side wall, passes through cambered surface transition between the boss and the rear wall.
According to some embodiments of the utility model, the number of the opening is multiple, and the multiple opening is positioned at described On left side wall, the right side wall, the rear wall and the boss.
According to some embodiments of the utility model, the carbon fiber battery case includes:Lower house, the bottom wall and described Front side wall is formed on the lower house;Upper shell, the left side wall, the right side wall, the rear wall, the roof are formed On the upper shell, the upper shell is fixedly connected with the lower house.
According to some embodiments of the utility model, the upper shell has flanging, the edge of the flanging and institute The edge flush of lower house is stated, the flanging is bolted with the lower house.
Described carbon fiber battery case is included according to the vehicle of the utility model second aspect embodiment.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein:
Fig. 1 is the schematic perspective view according to the carbon fiber battery case of the utility model embodiment.
Fig. 2 is the left view schematic diagram according to the carbon fiber battery case of the utility model embodiment.
Fig. 3 is the schematic front view according to the carbon fiber battery case of the utility model embodiment.
Fig. 4 is the schematic top plan view according to the carbon fiber battery case of the utility model embodiment.
Reference:
Carbon fiber battery case 500,
Upper shell 510, roof 511, boss 511a, left side wall 512, right side wall 513, rear wall 514, reinforcement 515, outside Flange 516,
Lower house 520, bottom wall 521, front side wall 522,
Opening 530.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.
Carbon fiber battery case 500 below with reference to Fig. 1 to Fig. 4 descriptions according to the utility model embodiment.
According to the carbon fiber battery case 500 of the utility model first aspect embodiment, limited in carbon fiber battery case 500 For accommodating the accommodating chamber of electrokinetic cell, carbon fiber battery case 500 uses carbon-fibre reinforced epoxy resin composite material, carbon fiber Battery case 500 is the sandwich construction that stacks gradually and including honeycomb aluminium lamination and multiple carbon fibre cloth layers, multiple carbon fibre cloth layers It is symmetrically distributed in the both sides of honeycomb aluminium lamination.
According to the carbon fiber battery case 500 of the utility model embodiment, pass through the sandwiched honeybee between multiple carbon fibre cloth layers Nest aluminium lamination, not only intensity is high, load-bearing property is good and in light weight.
According to some embodiments of the utility model, carbon fiber battery case 500 includes ten five-layer structures stacked gradually, carbon The 8th layer of fibre cell shell 500 is honeycomb aluminum, and remaining each layer is that carbon fiber prepreg is weaved cotton cloth.That is, first layer with 15th layer is symmetrical relative to the 8th layer, and the second layer is symmetrical relative to the 8th layer with the 14th layer, the like.This Sample, strengthening the intensity of carbon fiber battery case 500 itself and realizing that part is light-weighted simultaneously, reducing production cost.
As shown in table 1, the fiber-wall-element model of the odd-level of carbon fiber battery case 500 is 0/90 °, carbon fiber battery case 500 The fiber-wall-element model of even level in addition to the 8th layer is ± 45 °.So, two carbon fibre cloth layer cross-distributions of arbitrary neighborhood, with Strengthen stress intensity of the carbon fiber battery case 500 in multiple directions, and then strengthen its bulk strength.
The carbon fiber laying table of the carbon fiber battery case 500 of table 1
Wherein, the thickness of honeycomb aluminium lamination can make 15-25mm, it is preferable that the thickness of honeycomb aluminium lamination is 20mm.
According to some embodiments of the utility model, the generally cube shape of carbon fiber battery case 500, carbon fiber battery case 500 roof 511 and bottom wall 521 is relative in the height direction, and the left side wall 512 and right side wall 513 of carbon fiber battery case 500 exist Relative on length direction, the rear wall 514 and front side wall 522 of carbon fiber battery case 500 are relative in the direction of the width, carbon fiber electrically Pond shell 500 has the opening 530 for making accommodating chamber be connected with the external world.Thus, be open 530 setting not only be beneficial to be arranged on accommodate The radiating of the electrokinetic cell of intracavitary, and with loss of weight effect.
As depicted in figs. 1 and 2, roof 511 has boss 511a protruding upward, and reinforcement is additionally provided with roof 511 515, reinforcement 515 is symmetrically distributed in boss 511a both sides, and reinforcement 515 moves closer to from front side wall 522 to rear wall 514 Boss 511a.Specifically, boss 511a one end extends to is connected with rear wall 514, the boss 511a other end extend to Front side wall 522 is connected, and passes through cambered surface transition between boss 511a and rear wall 514.
Thus, boss 511a not only increases the upper space of accommodating chamber, and sufficient space is provided for the installation of parts, And enhance the intensity of carbon fiber battery case 500.
Alternatively, be open 530 number to be multiple, multiple openings 530 are positioned at left side wall 512, right side wall 513, rear wall On 514 and boss 511a, as shown in figures 1 and 3.And facilitate installation of the parts in carbon fiber battery case 500.
In certain embodiments, as shown in Figure 1 and Figure 4, carbon fiber battery case 500 includes:Lower house 520 and upper shell 510, bottom wall 521 and front side wall 522 are formed on lower house 520, left side wall 512, right side wall 513, rear wall 514, roof 511 Formed on upper shell 510, upper shell 510 is fixedly connected with lower house 520.So, production cost, Er Qieti are not only reduced The free degree of the design of carbon fiber battery case 500 and the convenience of assembling are risen.
Shown in reference picture 1, upper shell 510 has flanging 516, the edge of flanging 516 and the edge phase of lower house 520 Concordantly, flanging 516 is bolted with lower house 520.Thus, the setting of flanging 516 is more convenient for upper shell 510 with The connection of housing 520, and upper shell 510 is connected by screw bolts mode with lower house 520 and is connected, and is more convenient dismounting.
Include the carbon fiber battery case 500 of above-described embodiment according to the vehicle of the utility model second aspect embodiment.By This, using the vehicle of the carbon fiber battery case 500 of above-described embodiment, not only intensity is good, and is advantageous to the lightweight of vehicle.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified structure or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ". In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. a kind of carbon fiber battery case, it is characterised in that limited in the carbon fiber battery case for accommodating electrokinetic cell Accommodating chamber, the carbon fiber battery case use carbon-fibre reinforced epoxy resin composite material, and the carbon fiber battery case is successively The sandwich construction of stacking and it is symmetrically distributed in institute including honeycomb aluminium lamination and multiple carbon fibre cloth layers, the multiple carbon fibre cloth layer State the both sides of honeycomb aluminium lamination.
2. carbon fiber battery case according to claim 1, it is characterised in that the carbon fiber battery case includes stacking gradually Ten five-layer structures, the 8th layer of the carbon fiber battery case is honeycomb aluminum, and remaining each layer is that carbon fiber prepreg is weaved cotton cloth.
3. carbon fiber battery case according to claim 2, it is characterised in that the fibre of the odd-level of the carbon fiber battery case Dimension is oriented to 0/90 °, and the fiber-wall-element model of the even level in addition to the 8th layer of the carbon fiber battery case is ± 45 °.
4. carbon fiber battery case according to claim 1, it is characterised in that the carbon fiber battery case generally cube Shape, the roof and bottom wall of the carbon fiber battery case are relative in the height direction, the left side wall of the carbon fiber battery case and the right side Side wall is relative in the longitudinal direction, and the rear wall and front side wall of the carbon fiber battery case are relative in the direction of the width, the carbon Fibre cell shell has the opening for making the accommodating chamber be connected with the external world.
5. carbon fiber battery case according to claim 4, it is characterised in that the roof has boss protruding upward, It is additionally provided with reinforcement on the roof, the reinforcement is symmetrically distributed in the both sides of the boss, and the reinforcement is before described Side wall moves closer to the boss to the rear wall.
6. carbon fiber battery case according to claim 5, it is characterised in that one end of the boss extend to it is described after Side wall is connected, and the other end of the boss extends to be connected with the front side wall, passes through between the boss and the rear wall Cambered surface transition.
7. carbon fiber battery case according to claim 5, it is characterised in that the number of the opening is described more to be multiple Individual opening is on the left side wall, the right side wall, the rear wall and the boss.
8. the carbon fiber battery case according to any one of claim 4-7, it is characterised in that the carbon fiber battery case bag Include:
Lower house, the bottom wall and the front side wall are formed on the lower house;
Upper shell, the left side wall, the right side wall, the rear wall, the roof formed on the upper shell, it is described on Housing is fixedly connected with the lower house.
9. carbon fiber battery case according to claim 8, it is characterised in that the upper shell has flanging, described outer The edge flush at the edge of flange and the lower house, the flanging are bolted with the lower house.
10. a kind of vehicle, it is characterised in that including carbon fiber battery case as claimed in any one of claims 1-9 wherein.
CN201720779752.1U 2017-06-29 2017-06-29 Carbon fiber battery case and there is its vehicle Active CN206907798U (en)

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Application Number Priority Date Filing Date Title
CN201720779752.1U CN206907798U (en) 2017-06-29 2017-06-29 Carbon fiber battery case and there is its vehicle

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Application Number Priority Date Filing Date Title
CN201720779752.1U CN206907798U (en) 2017-06-29 2017-06-29 Carbon fiber battery case and there is its vehicle

Publications (1)

Publication Number Publication Date
CN206907798U true CN206907798U (en) 2018-01-19

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108673910A (en) * 2018-06-21 2018-10-19 上海大学 A kind of device and method preparing honeycomb polymer matrix composites battery tray
CN109742277A (en) * 2018-12-14 2019-05-10 华侨大学 A kind of reinforced high efficient protected battery case
CN109950443A (en) * 2019-03-26 2019-06-28 上海工程技术大学 A kind of power battery box for equation motorcycle race
CN110148690A (en) * 2019-05-27 2019-08-20 东风汽车集团有限公司 A kind of carbon fibre composite Battery case and the automobile containing the Battery case
CN112191725A (en) * 2020-09-29 2021-01-08 马鞍山市凯通新能源科技有限公司 Pressing process of new energy automobile battery box
CN113067084A (en) * 2021-03-15 2021-07-02 四川长虹电源有限责任公司 Carbon fiber composite material battery shell
CN113571816A (en) * 2020-04-29 2021-10-29 马勒国际有限公司 Battery housing and method for producing a battery housing
CN114024075A (en) * 2021-11-08 2022-02-08 上汽大众汽车有限公司 Novel carbon fiber power battery upper shell and power battery thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108673910A (en) * 2018-06-21 2018-10-19 上海大学 A kind of device and method preparing honeycomb polymer matrix composites battery tray
CN109742277A (en) * 2018-12-14 2019-05-10 华侨大学 A kind of reinforced high efficient protected battery case
CN109742277B (en) * 2018-12-14 2022-03-04 华侨大学 Reinforced efficient protection battery box
CN109950443A (en) * 2019-03-26 2019-06-28 上海工程技术大学 A kind of power battery box for equation motorcycle race
CN110148690A (en) * 2019-05-27 2019-08-20 东风汽车集团有限公司 A kind of carbon fibre composite Battery case and the automobile containing the Battery case
CN113571816A (en) * 2020-04-29 2021-10-29 马勒国际有限公司 Battery housing and method for producing a battery housing
CN112191725A (en) * 2020-09-29 2021-01-08 马鞍山市凯通新能源科技有限公司 Pressing process of new energy automobile battery box
CN113067084A (en) * 2021-03-15 2021-07-02 四川长虹电源有限责任公司 Carbon fiber composite material battery shell
CN114024075A (en) * 2021-11-08 2022-02-08 上汽大众汽车有限公司 Novel carbon fiber power battery upper shell and power battery thereof

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