CN109904362A - A kind of batteries of electric automobile pallet - Google Patents

A kind of batteries of electric automobile pallet Download PDF

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Publication number
CN109904362A
CN109904362A CN201910121167.6A CN201910121167A CN109904362A CN 109904362 A CN109904362 A CN 109904362A CN 201910121167 A CN201910121167 A CN 201910121167A CN 109904362 A CN109904362 A CN 109904362A
Authority
CN
China
Prior art keywords
liquid cooling
cooling pipe
supporting plate
side bar
bottom plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910121167.6A
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Chinese (zh)
Inventor
赖超群
卢赞明
蒋利波
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.)
Jiangsu Otpas Amperex Technology Ltd
Original Assignee
Jiangsu Otpas Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Otpas Amperex Technology Ltd filed Critical Jiangsu Otpas Amperex Technology Ltd
Priority to CN201910121167.6A priority Critical patent/CN109904362A/en
Publication of CN109904362A publication Critical patent/CN109904362A/en
Pending legal-status Critical Current

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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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The invention discloses a kind of batteries of electric automobile pallets, including bottom plate, side bar, supporting plate, liquid cooling pipe, the bottom plate is U-shaped board, there are two the side bar is set, it is respectively arranged at the opposite sides of the bottom plate, the both ends of the side bar are respectively corresponded to be connect with two risers of the bottom plate, the bottom plate and two side bars is set to constitute case type structures, the supporting plate is placed in the case type structures, the supporting plate is foamed aluminium board, the side plate face of the supporting plate and the transverse slat of the bottom plate are fixed, the liquid cooling pipe is embedded in another lateral plates of the supporting plate, the surrounding of the supporting plate respectively with the corresponding riser, the side bar is fixed.The invention has the advantages that: by the integrated of the supporting plate of liquid cooling pipe and foamed aluminium material, making the cooling effect of liquid cooling pipe, more preferably at the same time, the special substance of supporting plate can enhance the rigidity of entire battery tray and realize the lightweight of battery tray, reduce complete vehicle quality.

Description

A kind of batteries of electric automobile pallet
Technical field
The present invention relates to a kind of electric-vehicle parts, more particularly, to a kind of batteries of electric automobile pallet.
Background technique
The battery pack of new-energy automobile usually passes through the bottom that battery tray is installed on automobile, can pass through in battery tray Installation liquid cooling pipe makes battery tray play the role of cooling down to battery pack, still, since liquid cooling pipe is very easy by outside The influence of environment causes the liquid cooling of liquid cooling pipe ineffective;Further, since how the heavier-weight of battery pack, realize battery tray The lightweight of disk is compensated with the weight to battery pack, is reduced complete vehicle quality, is also a problem to be solved.
Summary of the invention
Goal of the invention: in view of the above-mentioned problems, the object of the present invention is to provide a kind of batteries of electric automobile pallet, battery is solved The ineffective problem of liquid cooling pipe liquid cooling on pallet, and realize battery tray lightweight.
Technical solution: a kind of batteries of electric automobile pallet, including bottom plate, side bar, supporting plate, liquid cooling pipe, the bottom plate are U-shaped Plate there are two the side bar is set, is respectively arranged at the opposite sides of the bottom plate, the both ends of the side bar respectively correspond with it is described Two risers of bottom plate connect, and so that the bottom plate and two side bars is constituted case type structures, the supporting plate is placed in the cell type In structure, the supporting plate is foamed aluminium board, and the side plate face of the supporting plate and the transverse slat of the bottom plate are fixed, and the liquid cooling pipe is embedding Enter in another lateral plates of the supporting plate, the surrounding of the supporting plate is fixed with the corresponding riser, the side bar respectively.
Bottom plate is 5 line aluminium alloy plates, and by bending and molding, side bar is welded on bottom plate side by CMT and fixes with bottom plate, weldering Sealing performance after connecing can reach IP67 grades.Compared to common aluminium, the specific stiffness of foamed aluminium is 2 times of aluminium, therefore, supporting plate energy In the case where enough guaranteeing battery tray bottom rigidity, the overall weight of battery tray is further decreased, realizes the light of battery tray Quantization.Liquid cooling pipe be embedded in supporting plate in, so that supporting plate is played the role of cladding and fixation to liquid cooling pipe, due to foamed aluminium thermal coefficient compared with It is low, therefore can preferably avoid the energy dissipation of liquid cooling pipe, that is, prevent liquid cooling pipe from being influenced by external environment, to guarantee liquid cooling The cooling effect of pipe.
Further, the liquid cooling pipe includes liquid cooling pipe tube body, pipe fitting, and the both ends of the liquid cooling pipe tube body are closing End, there are two the pipe fitting is set, the setting and respectively close to the liquid cooling pipe pipe in the same direction on the tube wall of the liquid cooling pipe tube body Body both ends, pipe fitting connection vertical with the liquid cooling pipe tube body is simultaneously connected with the liquid cooling pipe tubular body respectively, described Liquid cooling pipe tube body is embedded on the supporting plate, makes the pipe fitting vertically upward.
Two pipe fitting one connect with inlet tube, another connect with outlet tube, enables coolant liquid in liquid cooling pipe pipe Body-internal-circulation flowing.
Further, the supporting plate, which is equipped with, is embedded in the groove with the matched groove of the liquid cooling pipe, the liquid cooling pipe In and fix with the groove.
Optimal, the size of the groove is less than the size of the liquid cooling pipe, and the liquid cooling pipe is pressed into the groove simultaneously It is fixed with the groove.
Liquid cooling pipe is fixed in groove by being interference fitted between size, carries out gluing without using bonding agents such as such as structure glues It is fixed, not only save cost, it is thus also avoided that battery tray increases self weight because using structure glue.
Optimal, the supporting plate is closed-cell foam aluminium sheet.
Closed-cell aluminum foam is a kind of especially prominent foamed aluminium of thermal insulation property, therefore can preferably guarantee the cold of liquid cooling pipe But performance.
Further, the side bar includes side bar main body, flange, and the flange is set along the length direction of the side bar main body Set and with the side bar body normal, the flange the side bar main body lower side and the side bar main body be integrally formed connect It connects, side bar main body both ends are respectively corresponded to be connect with two risers of the bottom plate, makes the flange level outwardly.
Installation connection position when being installed on automobile at the flange of battery tray opposite sides for battery tray.
Further, the bottom surface of the supporting plate and surrounding pass through structure glue and the corresponding transverse slat, described perpendicular respectively Plate, the side bar are fixed.
The utility model has the advantages that compared with prior art, the invention has the advantages that passing through liquid cooling pipe and the supporting plate of foamed aluminium material It is integrated, make liquid cooling pipe not vulnerable to the influence of external environment, to ensure that the cooling effect of liquid cooling pipe, at the same time, supporting plate Special substance can enhance the rigidity of entire battery tray bottom and reduce the self weight of battery tray, realize the light of battery tray Quantization reduces complete vehicle quality.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is structural exploded view of the invention;
Fig. 3 is the partial structural diagram of side bar and bottom plate connection position.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate The present invention rather than limit the scope of the invention.
A kind of batteries of electric automobile pallet, as shown in Figures 1 to 3, including bottom plate 1, side bar 2, supporting plate 3, liquid cooling pipe 4, supporting plate 3 For closed-cell foam aluminium sheet.
Bottom plate 1 is U-shaped board, and by bending and molding, material is 5 line aluminium alloys, the height of two risers 11 of bottom plate 1 and side The height of beam 2 is equal, there are two side bar 2 is set, is arranged in parallel in the opposite sides of bottom plate 1, and side bar 2 includes side bar main body 21, turns over Side 22, flange 22 along side bar main body 21 length direction setting and it is vertical with side bar main body 21, flange 22 is in side bar main body 21 Lower side and side bar main body 21, which are integrally formed, to be connected, and two with corresponding bottom plate 1 are welded at 21 both ends of side bar main body by CMT respectively Riser 11 connects, and bottom plate 1 and two side bars 2 is made to constitute case type structures, and flange 22 is horizontal outwardly, in order to enable side bar 2 and erect Plate 11 precisely connects, and convex block 1 is respectively set at the both ends of riser 11, convex block two is respectively set at the both ends of side bar main body 21 400, make to be respectively formed the notch 1 with 2 400 Corresponding matching of convex block on the both ends of riser 11, on the both ends of side bar main body 21 It is respectively formed the notch 2 300 with one 100 Corresponding matching of convex block, when welding, convex block 1 is placed in notch 2 300, convex block two 400 are placed in notch 1, keep matching precisely and quick.The flange 22 of battery tray opposite sides is installed in battery tray Constantly as installation connection position on automobile.
Supporting plate 3 is placed in case type structures, and the underrun structure glue of supporting plate 3 is adhesively fixed with the transverse slat 12 of bottom plate 1, supporting plate 3 four outer peripheral surfaces pass through structure glue and corresponding riser 11 respectively or side bar 2 is fixed, offer on the top surface of supporting plate 3 and liquid The matched groove 31 of cold 4 shape and structure size of pipe, liquid cooling pipe 4 include liquid cooling pipe tube body 41, pipe fitting 42, liquid cooling pipe tube body 41 Both ends are closed end, there are two pipe fitting 42 is set, the setting and respectively close to liquid cooling pipe in the same direction on the tube wall of liquid cooling pipe tube body 41 41 both ends of tube body, pipe fitting 42 is vertical with liquid cooling pipe tube body 41 to be connect and is connected respectively with inside liquid cooling pipe tube body 41, liquid cooling pipe Tube body 41 keeps two pipe fittings 42 vertical upward by fixing in interference fit insertion groove 31 between size.Two pipe fittings 42 One of them connect with inlet tube, another connect with outlet tube, provides power by external pump, enables coolant liquid in liquid Cold 41 internal circulation flow of pipe tube body, achievees the effect that cooling.
Compared to common aluminium, the specific stiffness of foamed aluminium is twice of aluminium, and therefore, supporting plate can preferably reinforce battery tray The rigidity of pan bottom, and the overall weight of battery tray is reduced, realize the lightweight of battery tray.Liquid cooling pipe is embedded in supporting plate In, so that supporting plate is played the role of cladding to liquid cooling pipe, since the thermal coefficient of closed-cell aluminum foam is lower, thermal insulation property is good, therefore can The energy dissipation for preferably avoiding liquid cooling pipe, that is, prevent liquid cooling pipe from being influenced by external environment, to guarantee the cooling of liquid cooling pipe Effect.In addition to this, foamed aluminium also has many advantages, such as that easy processing, easy to install, forming accuracy is high, anticorrosive.

Claims (7)

1. a kind of batteries of electric automobile pallet, it is characterised in that: including bottom plate (1), side bar (2), supporting plate (3), liquid cooling pipe (4), The bottom plate (1) is U-shaped board, and the side bar (2) is respectively arranged at the opposite sides of the bottom plate (1), the side there are two setting The both ends of beam (2) are respectively corresponded to be connect with two risers (11) of the bottom plate (1), makes the bottom plate (1) and two sides Beam (2) constitutes case type structures, and the supporting plate (3) is placed in the case type structures, and the supporting plate (3) is foamed aluminium board, the support The side plate face of plate (3) and the transverse slat (12) of the bottom plate (1) are fixed, and the liquid cooling pipe (4) is embedded in the another of the supporting plate (3) In lateral plates, the surrounding of the supporting plate (3) is fixed with the corresponding riser (11), the side bar (2) respectively.
2. a kind of batteries of electric automobile pallet according to claim 1, it is characterised in that: the liquid cooling pipe (4) includes liquid Cold Guan Guanti (41), pipe fitting (42), the both ends of the liquid cooling pipe tube body (41) are closed end, and the pipe fitting (42) is equipped with two It is a, on the tube wall of the liquid cooling pipe tube body (41) in the same direction setting and respectively close to liquid cooling pipe tube body (41) both ends, it is described Pipe fitting (42) is vertical with the liquid cooling pipe tube body (41) to be connect and is connected respectively with liquid cooling pipe tube body (41) inside, described Liquid cooling pipe tube body (41) is embedded on the supporting plate (3), keeps the pipe fitting (42) vertical upward.
3. a kind of batteries of electric automobile pallet according to claim 1 or 2, it is characterised in that: the supporting plate (3) is equipped with With the liquid cooling pipe (4) matched groove (31), the liquid cooling pipe (4) be embedded in the groove (31) and with the groove (31) It is fixed.
4. a kind of batteries of electric automobile pallet according to claim 3, it is characterised in that: the size of the groove (31) is small Size in the liquid cooling pipe (4), the liquid cooling pipe (4) are pressed into the groove (31) and fix with the groove (31).
5. a kind of batteries of electric automobile pallet according to claim 1, it is characterised in that: the supporting plate (3) is closed pore bubble Foam aluminium sheet.
6. a kind of batteries of electric automobile pallet according to claim 1, it is characterised in that: the side bar (2) includes side bar Main body (21), flange (22), the flange (22) along the side bar main body (21) length direction setting and with the side bar master Vertically, the flange (22) is integrally formed in the lower side of the side bar main body (21) and the side bar main body (21) to be connected body (21) It connects, side bar main body (21) both ends are respectively corresponded to be connect with two risers (11) of the bottom plate (1), makes the flange (22) Level is outwardly.
7. a kind of batteries of electric automobile pallet according to claim 1, it is characterised in that: the bottom surface of the supporting plate (3) with And surrounding passes through structure glue respectively and the corresponding transverse slat (12), the riser (11), the side bar (2) are fixed.
CN201910121167.6A 2019-02-19 2019-02-19 A kind of batteries of electric automobile pallet Pending CN109904362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910121167.6A CN109904362A (en) 2019-02-19 2019-02-19 A kind of batteries of electric automobile pallet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910121167.6A CN109904362A (en) 2019-02-19 2019-02-19 A kind of batteries of electric automobile pallet

Publications (1)

Publication Number Publication Date
CN109904362A true CN109904362A (en) 2019-06-18

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CN201910121167.6A Pending CN109904362A (en) 2019-02-19 2019-02-19 A kind of batteries of electric automobile pallet

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111430847A (en) * 2020-03-26 2020-07-17 威睿电动汽车技术(宁波)有限公司 Battery liquid cooling pipe, liquid cooling device and battery pack
CN113732200A (en) * 2020-05-28 2021-12-03 本特勒尔汽车技术有限公司 Method for producing a battery carrier and battery carrier

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109556A (en) * 2015-08-21 2015-12-02 华南理工大学 Tenon and mortise type vehicle frame for battery pack of electric vehicle
CN205282525U (en) * 2015-12-16 2016-06-01 惠州比亚迪电池有限公司 Tray, power battery package and electric motor car
CN208189676U (en) * 2018-04-27 2018-12-04 比亚迪股份有限公司 Power battery pallet and vehicle
CN109037529A (en) * 2018-08-01 2018-12-18 江苏奥特帕斯新能源科技有限公司 A kind of lightweight battery box
CN109065789A (en) * 2018-08-01 2018-12-21 江苏奥特帕斯新能源科技有限公司 A kind of novel battery packet pallet
CN209487564U (en) * 2019-02-19 2019-10-11 江苏奥特帕斯新能源科技有限公司 A kind of batteries of electric automobile pallet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109556A (en) * 2015-08-21 2015-12-02 华南理工大学 Tenon and mortise type vehicle frame for battery pack of electric vehicle
CN205282525U (en) * 2015-12-16 2016-06-01 惠州比亚迪电池有限公司 Tray, power battery package and electric motor car
CN208189676U (en) * 2018-04-27 2018-12-04 比亚迪股份有限公司 Power battery pallet and vehicle
CN109037529A (en) * 2018-08-01 2018-12-18 江苏奥特帕斯新能源科技有限公司 A kind of lightweight battery box
CN109065789A (en) * 2018-08-01 2018-12-21 江苏奥特帕斯新能源科技有限公司 A kind of novel battery packet pallet
CN209487564U (en) * 2019-02-19 2019-10-11 江苏奥特帕斯新能源科技有限公司 A kind of batteries of electric automobile pallet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111430847A (en) * 2020-03-26 2020-07-17 威睿电动汽车技术(宁波)有限公司 Battery liquid cooling pipe, liquid cooling device and battery pack
CN113732200A (en) * 2020-05-28 2021-12-03 本特勒尔汽车技术有限公司 Method for producing a battery carrier and battery carrier
CN113732200B (en) * 2020-05-28 2023-09-15 本特勒尔汽车技术有限公司 Method for producing a battery carrier and battery carrier

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