CN207353332U - A kind of Battery case - Google Patents

A kind of Battery case Download PDF

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Publication number
CN207353332U
CN207353332U CN201721207129.5U CN201721207129U CN207353332U CN 207353332 U CN207353332 U CN 207353332U CN 201721207129 U CN201721207129 U CN 201721207129U CN 207353332 U CN207353332 U CN 207353332U
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CN
China
Prior art keywords
plate
foreboard
bottom plate
battery case
intermediate bulkhead
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Active
Application number
CN201721207129.5U
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Chinese (zh)
Inventor
双运
乔红娇
贾东财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Gotion High Tech Power Energy Co Ltd
Original Assignee
Hefei Guoxuan High Tech Power Energy Co Ltd
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Filing date
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Application filed by Hefei Guoxuan High Tech Power Energy Co Ltd filed Critical Hefei Guoxuan High Tech Power Energy Co Ltd
Priority to CN201721207129.5U priority Critical patent/CN207353332U/en
Application granted granted Critical
Publication of CN207353332U publication Critical patent/CN207353332U/en
Active legal-status Critical Current
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Abstract

It the utility model is related to a kind of Battery case.Including square bottom plate and successively foreboard of the welding in bottom plate surrounding, right plate, back plate and left plate, bottom plate, foreboard, right plate, back plate and left plate form the babinet of open-like shape, intermediate bulkhead is additionally provided with bottom plate, intermediate bulkhead is between foreboard and back plate, and intermediate bulkhead respectively with bottom plate and right plate, left plate mutually welds, three reinforcing ribs of setting parallel with left plate are equipped with babinet, the space of box house is divided into four regions by three reinforcing ribs, foreboard, right plate, back plate and left plate are molded using Extrusion Process of Aluminum Alloy Profile, foreboard, hangers is respectively equipped with back plate and left plate.As shown from the above technical solution, for the Battery case of the utility model using the combined type mounting means of Extrusion Process of Aluminum Alloy Profile shaping and split welding, its is simple and reasonable, while light-weight design is realized, the integral strength of babinet is improved, and durability is good, it is highly practical.

Description

A kind of Battery case
Technical field
It the utility model is related to field of batteries, and in particular to a kind of Battery case.
Background technology
Kernel component of the electrokinetic cell system as new-energy automobile, its security, reliability and durability to pass It is important, decide the performance of vehicle.In battery pack structure design aspect, mechanical strength, thermal diffusivity and water proof and dust proof are being considered On the premise of, it is also necessary to consider lightweight and manufacturability.At present, Battery case using welding after thin metal plate bending or is adopted mostly With aluminium alloy monoblock cast.Wherein, welding easily makes weldment produce various modifications after light sheet bending, and deformation is excessive to be caused to weld Rear box can not install battery;And in the whole full casting process of aluminium alloy, stomata, pin hole, crackle, loose, change occur unavoidably The defects of shape, cold shut, product quality is caused to decline.
Utility model content
The purpose of this utility model is to provide a kind of Battery case, which has simple in structure, light weight, whole Body intensity is high, the stronger advantage of practicality.
To achieve the above object, the utility model employs following technical scheme:Spell including square bottom plate and successively It is welded in foreboard, right plate, back plate and the left plate of bottom plate surrounding, the bottom plate, foreboard, right plate, back plate and left plate shape Into the babinet of open-like shape, intermediate bulkhead is additionally provided with the bottom plate, the intermediate bulkhead between foreboard and back plate, and Intermediate bulkhead is mutually welded with bottom plate and right plate, left plate respectively, equipped with setting parallel with left plate in the babinet The space of box house is divided into four regions, the foreboard, right plate, back plate and a left side by three reinforcing ribs, three reinforcing ribs Side plate is molded using Extrusion Process of Aluminum Alloy Profile, and hangers is respectively equipped with the foreboard, back plate and left plate.
The upper end of the foreboard is provided with outward flange flange laterally, and the flange face of the outward flange flange is equipped with and case The first circular mounting hole that body head cover is mutually fixed, the inner side plate face of the foreboard are equipped with raised step, are set on the step Have easy to second circular mounting hole fixed with battery modules installation, the bottom of the foreboard is provided with inner flange and turns over inwardly Side, the inner flange flange are used to weld with bottom plate, and the outside plate face of the foreboard is equipped with and the matched card slot knot of hangers Structure, the hangers are fastened in card slot and are mutually fixed with foreboard by bolt.
The foreboard cross section is internally provided with cavity, and the first reinforcing rib is disposed with cavity.
The bottom plate is hollow structure, and the second reinforcing rib is welded with its internal cavities.
The intermediate bulkhead is integrally in inverted T shaped, including the tablet of bottom and the riser perpendicular to tablet, the middle interval The inside of plate is hollow structure, and spaced apart four bar shaped reinforcing ribs are equipped with the internal cavities of tablet, and the inside of riser is empty X-type reinforcing rib is equipped with chamber.
As shown from the above technical solution, the Battery case of the utility model is using Extrusion Process of Aluminum Alloy Profile shaping and split welding Combined type mounting means, its is simple and reasonable, while light-weight design is realized, improves the integral strength of babinet, and Durability is good, highly practical.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the cross section structure schematic diagram of the utility model foreboard;
Fig. 3 is the cross section structure schematic diagram of the utility model bottom plate;
Fig. 4 is the cross section structure schematic diagram of the utility model intermediate bulkhead.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings:
A kind of Battery case as shown in Figure 1, including square bottom plate 1 and foreboard of the welding in 1 surrounding of bottom plate successively 2nd, right plate 3, back plate 4 and left plate 5, bottom plate 1, foreboard 2, right plate 3, back plate 4 and left plate 5 form the babinet of open-like shape, Intermediate bulkhead 6 is additionally provided with bottom plate 1, intermediate bulkhead 6 between foreboard 2 and back plate 4, and intermediate bulkhead 6 respectively with bottom plate 1 and Right plate 3, the welding of 5 phase of left plate;During welding, first foreboard 2, right plate 3, back plate 4 and left plate 5 are joined end to end welding successively Rectangular frame structure is surrounded, then is welded with bottom plate and intermediate bulkhead, forms babinet;It is equipped with babinet equal with left plate 5 The space of box house is divided into four regions by three reinforcing ribs 7 that row is set, three reinforcing ribs 7, this four regions are used for cloth Battery modules and miscellaneous part are put, reinforcing rib 7 also acts as the effect for strengthening babinet rigidity and intensity at the same time;Foreboard 2, right plate 3rd, back plate 4 and left plate 5 are molded using Extrusion Process of Aluminum Alloy Profile, and hangers 8 is respectively equipped with foreboard 2, back plate 4 and left plate 5.
Foreboard 2 is symmetrical arranged with back plate 4 in the utility model, and right plate 3 is symmetrical arranged with left plate 5, foreboard 2, right side The internal structure of plate 3, back plate 4 and left plate 5 is identical, is illustrated below by taking foreboard 2 as an example, right plate 3, back plate 4 and left side The concrete structure of plate 5 repeats no more.
Further, as shown in Fig. 2, the upper end of foreboard 2 is provided with outward flange flange 21 laterally, outward flange flange 21 Flange face is equipped with the first circular mounting hole 22 mutually fixed with top cover of box, and the inner side plate face of foreboard 2 is equipped with raised step 23, step 23, which is equipped with, is easy to second circular mounting hole 24 fixed with battery modules installation, and the bottom of foreboard 2 is set inwardly There is inner flange flange 27, inner flange flange 27 is used to weld with bottom plate 1, and the outside plate face of foreboard 2 is equipped with matched with hangers 8 Card slot 25, hangers 8 are fastened in card slot 25 and are fixed by bolt and 2 phase of foreboard.Hangers 8 is stuck in card slot 25, is moved down thereon It is dynamic to be defined, then locked hangers by bolt, when such a connection and installation are easy to the installation of hangers, dismounting and maintenance Exchange.
Further, 2 cross section of foreboard is internally provided with cavity, and is disposed with the first reinforcing rib 26 in cavity.First adds Strengthening tendons 26 can not only mitigate box weight, but also can lift babinet intensity.
Further, as shown in figure 3, bottom plate 1 is hollow structure, the second reinforcing rib 11 is welded with its internal cavities.
Further, as shown in figure 4, intermediate bulkhead 6 is overall in inverted T shaped, including the tablet 61 of bottom and perpendicular to tablet 61 riser 62, the inside of intermediate bulkhead 6 is hollow structure, and spaced apart four bar shapeds are equipped with the internal cavities of tablet 61 Reinforcing rib 63, is equipped with X-type reinforcing rib 64 in the internal cavities of riser 62.Namely X-type is equipped with the riser cavity on top to strengthen Muscle 64, is equipped with bar shaped reinforcing rib 63 in the tablet cavity of lower part, and the upper surface of intermediate bulkhead 6 is equipped with mounting hole, is easy to and foreboard The second circular mounting hole 24 battery modules are installed together.
The beneficial effects of the utility model are:1)The foreboard, right plate, back plate and left plate of the utility model use aluminium The molding mode of profile extrusion is made, and realizes light-weight design;2)The bottom plate of the utility model, foreboard, right plate, back plate and Left plate uses cavity structure, is internally provided with reinforcing rib, can not only mitigate the weight of babinet, but also can improve the intensity of babinet;3) The fixed form that hangers is combined using card slot and bolt, is easily installed, dismantles and repairs replacement.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality New scope is defined, and on the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this The various modifications and improvement that the technical solution of utility model is made, should all fall into the protection that the utility model claims book determines In the range of.

Claims (5)

  1. A kind of 1. Battery case, it is characterised in that:Including square bottom plate(1)And successively welding in bottom plate(1)Before surrounding Plate(2), right plate(3), back plate(4)And left plate(5), the bottom plate(1), foreboard(2), right plate(3), back plate(4)And Left plate(5)Form the babinet of open-like shape, the bottom plate(1)On be additionally provided with intermediate bulkhead(6), the intermediate bulkhead(6) Positioned at foreboard(2)With back plate(4)Between, and intermediate bulkhead(6)Respectively with bottom plate(1)And right plate(3), left plate(5)Mutually weld Connect, be equipped with the babinet and left plate(5)Three reinforcing ribs of parallel setting(7), three reinforcing ribs(7)By in babinet The space in portion is divided into four regions, the foreboard(2), right plate(3), back plate(4)And left plate(5)Using Extrusion Process of Aluminum Alloy Profile Shaping, the foreboard(2), back plate(4)And left plate(5)On be respectively equipped with hangers(8).
  2. 2. Battery case according to claim 1, it is characterised in that:The foreboard(2)Upper end be provided with laterally it is outer Flange flange(21), the outward flange flange(21)Flange face be equipped with and top cover of box mutually fixed the first circular mounting hole (22), the foreboard(2)Inner side plate face be equipped with raised step(23), the step(23)It is equipped with and is easy to and battery mould The second fixed circular mounting hole of group installation(24), the foreboard(2)Bottom be provided with inner flange flange inwardly(27), institute The inner flange flange stated(27)For with bottom plate(1)Welding, the foreboard(2)Outside plate face be equipped with and hangers(8)It is engaged Card slot(25), the hangers(8)It is fastened on card slot(25)It is interior and pass through bolt and foreboard(2)It is mutually fixed.
  3. 3. Battery case according to claim 1 or 2, it is characterised in that:The foreboard(2)Cross section is internally provided with sky Chamber, and the first reinforcing rib is disposed with cavity(26).
  4. 4. Battery case according to claim 1, it is characterised in that:The bottom plate(1)For hollow structure, it is internal empty Intracavitary is welded with the second reinforcing rib(11).
  5. 5. Battery case according to claim 1, it is characterised in that:The intermediate bulkhead(6)Overall is in inverted T shaped, bag Include the tablet of bottom(61)And perpendicular to tablet(61)Riser(62), the intermediate bulkhead(6)Inside be hollow structure, put down Plate(61)Internal cavities in be equipped with spaced apart four bar shaped reinforcing ribs(63), riser(62)Internal cavities in be equipped with X Type reinforcing rib(64).
CN201721207129.5U 2017-09-19 2017-09-19 A kind of Battery case Active CN207353332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721207129.5U CN207353332U (en) 2017-09-19 2017-09-19 A kind of Battery case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721207129.5U CN207353332U (en) 2017-09-19 2017-09-19 A kind of Battery case

Publications (1)

Publication Number Publication Date
CN207353332U true CN207353332U (en) 2018-05-11

Family

ID=62410317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721207129.5U Active CN207353332U (en) 2017-09-19 2017-09-19 A kind of Battery case

Country Status (1)

Country Link
CN (1) CN207353332U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109860459A (en) * 2019-01-07 2019-06-07 上海友升铝业有限公司 A kind of electric car aluminum alloy battery pallet meeting IP67

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109860459A (en) * 2019-01-07 2019-06-07 上海友升铝业有限公司 A kind of electric car aluminum alloy battery pallet meeting IP67
CN109860459B (en) * 2019-01-07 2022-01-07 上海友升铝业股份有限公司 Electric automobile aluminum alloy battery tray that accords with IP67

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