CN205828472U - A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof - Google Patents

A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof Download PDF

Info

Publication number
CN205828472U
CN205828472U CN201620729012.2U CN201620729012U CN205828472U CN 205828472 U CN205828472 U CN 205828472U CN 201620729012 U CN201620729012 U CN 201620729012U CN 205828472 U CN205828472 U CN 205828472U
Authority
CN
China
Prior art keywords
battery core
water inlet
ice chest
water
pipe
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.)
Expired - Fee Related
Application number
CN201620729012.2U
Other languages
Chinese (zh)
Inventor
唐志国
楚金甫
陈西山
常乐
古伟鹏
汪世伟
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 University of Technology
Henan Senyuan Heavy Industry Co Ltd
Original Assignee
Hefei University of Technology
Henan Senyuan Heavy Industry Co 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 Hefei University of Technology, Henan Senyuan Heavy Industry Co Ltd filed Critical Hefei University of Technology
Priority to CN201620729012.2U priority Critical patent/CN205828472U/en
Application granted granted Critical
Publication of CN205828472U publication Critical patent/CN205828472U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Abstract

This utility model is heat radiation and the problem of heating arrangement design deficiency of the electrokinetic cell solving cylinder specification used for electric vehicle, a kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof are provided, including liquid ice chest and the battery core module that is assemblied in liquid cold box interior, liquid ice chest includes casing, it is arranged on the water inlet pipe of box house and outlet pipe and dish is located at the multiple snakelike flat heat exchange pipe of internal battery pack, battery core module includes battery core module shell and is assemblied in the battery core module within battery core module shell, compared with conventional batteries radiating mode, this utility model uses heat radiating flat tube to insert between cylindrical battery core, go deep into internal battery pack to be fully contacted with each cylindrical battery core, largely add and the contact area of cylindrical battery core, have the advantages that heat radiation is fast with firing rate, make stack operating temperature uniform.

Description

A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof
Technical field
This utility model belongs to electric automobile field, particularly relate to a kind of electric automobile power battery with liquid ice chest and Its liquid ice chest.
Background technology
The key problem in technology of electric automobile is electrokinetic cell, and the quality of electrokinetic cell performance directly determines electric automobile Vehicle performance, safety and service life, owing to temperature can directly affect security performance and the life-span of battery, too low, can cause whole Car hydraulic performance decline, too high, security incident may be caused, so how allow battery be in a kind of metastable work of temperature Environment becomes extremely important, on the one hand, in high temperature environments, and the most during the broiling summer, electrokinetic cell is at charge and discharge process Neutralize and can discharge substantial amounts of heat when using under hot environment, produced accumulation of heat by spacial influence, if this heat can not and Time be discharged, heat will make the temperature of battery bag rise, now must start cooling system to electrokinetic cell cool down;The opposing party Face, at low temperatures, especially in cold winter, electrokinetic cell service behaviour is very poor, even cannot be properly functioning, now must Battery must be carried out heat temperature raising, be allowed to be in optimal use temperature levels.
If it addition, the heat radiation of power battery pack and heating arrangement design imperfection, battery bag modules temperature can be caused Degree skewness so that the working environment of each battery cell is different, and this will have a strong impact on the consistent of cell performance Property, thus have a strong impact on the service life of whole power battery pack.
Electrokinetic cell kind has a lot, and with good grounds positive and negative pole material is classified, and with good grounds shape specification is classified, from heat exchange Angle for, affect heat exchange structure and be mainly designed to the shape of cell, according to shape, cell specification mainly has length Cube, cylinder, flake etc., wherein, cylinder main specifications is 18650 specifications, so-called 18650, the meaning is, diameter 18 Millimeter, long 65 millimeters, larger than conventional No. 5 batteries (model is 500, diameter 14 millimeters, long 50 millimeters), typically, use The electric automobile power battery group of 18650 cell specifications, the quantity of required cell between 2000-5000, for How so cell of vast number, carry out the optimization design of heat radiation and heating arrangement, be a major issue.
In view of the factor of cost, sealing and safety, the heat radiation of current electric automobile power battery group and the biography of heating Thermal medium is mostly gas air, but, using air is that medium also has some to limit to, on the one hand, due to needs heating or cold But air needs to flow through each piece of battery cell, and thousands of pieces of battery cells in car, the space between battery cell is the least, this The resistance causing air circulation is the biggest so that the rotation speed of fan of selection and power increase, and cause unnecessary power consumption, with Time the noise of blower fan is increased;Some structures design even without space, the most at all cannot be well into each piece of battery Monomer carries out air temperature modification, it is impossible to realize heat radiation and heating function.
Utility model content
The problem that electrokinetic cell for existing cylinder specification used for electric vehicle dispels the heat and heating arrangement design is not enough, this Utility model provides a kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof, to realize cylinder electrokinetic cell Efficiently, homogeneous, safe cooling and the heating that heats up.
For solving the problems referred to above, this utility model adopts the following technical scheme that
A kind of electric automobile power battery group liquid ice chest include casing, the water inlet pipe being arranged on box house and outlet pipe with And dish is located at the multiple snakelike flat heat exchange pipe of internal battery pack;Water inlet pipe include multiple water inlet pipe and for connect multiple enter The water inlet connecting leg of water arm, outlet pipe includes multiple exit branch and for connecting the water outlet connecting leg of multiple exit branch, enters Water pipe and outlet pipe dislocation are disposed in parallel in the box house position near sidewall;Be respectively arranged with on water inlet pipe and outlet pipe into The total joint of water and the total joint of water outlet, intake total joint and the total joint of water outlet both passes through wall box and arranges;Water inlet pipe and water outlet It is respectively arranged with the quantity water inlet tap consistent with snakelike flat heat exchange pipe on arm along tube length direction and goes out water tap, The two ends of snakelike flat heat exchange pipe are respectively arranged with module water supply connector and module water out adapter, the straight length of snakelike flat heat exchange pipe in Wavy setting, and the undulating cross setting of adjacent two straight lengths, the module water supply connector of each snakelike flat heat exchange pipe and module Water out adapter connects with corresponding water inlet pipe and exit branch respectively.
Improvement as this utility model a kind of electric automobile power battery group liquid ice chest, it is characterised in that: box shape For cuboid, being provided with the platform extended on the side, side of casing upper end, platform and body side are with wide, and length is less than The half of body side length.
Improvement as this utility model a kind of electric automobile power battery group liquid ice chest, it is characterised in that: snakelike heat exchange Thermal insulation layer it is wound with outside flat tube.
A kind of electric automobile power battery with liquid ice chest, including liquid ice chest and the battery core that is assemblied in liquid cold box interior Module;It is many that liquid ice chest includes that casing, the water inlet pipe being arranged on box house and outlet pipe and dish are located at battery core module internal Individual snakelike flat heat exchange pipe, wherein water inlet pipe includes multiple water inlet pipe and for connecting the water inlet connecting leg of multiple water inlet pipe, Outlet pipe includes multiple exit branch and for connecting the water outlet connecting leg of multiple exit branch;Water inlet pipe and outlet pipe misplace also Row are arranged on the box house position near sidewall, and are respectively arranged with into the total joint of water and the total joint of water outlet on it, and water inlet is total Joint and the total joint of water outlet both pass through wall box and arrange, and water inlet pipe and exit branch are respectively provided with along tube length direction There is water inlet tap that quantity is consistent with snakelike flat heat exchange pipe and go out water tap;The two ends of snakelike flat heat exchange pipe are respectively arranged with Module water supply connector and module water out adapter, the straight length of snakelike flat heat exchange pipe is wavy setting, and adjacent two straight lengths Undulating cross arrange, the module water supply connector of each snakelike flat heat exchange pipe and module water out adapter respectively with corresponding water inlet pipe Connect with exit branch;Above-mentioned battery core module includes battery core module shell and is assemblied in the battery core mould within battery core module shell Block, battery core module shell includes top board, base plate and two blocks of side plates, and the outside of one of side plate is provided with a plurality of gripper shoe And fixed plate;Battery core module includes some groups of cylindrical battery cores, snakelike flat heat exchange pipe, upper flame-retardant board, lower flame-retardant board and copper Nickel collector plate, some groups of cylindrical battery cores are placed between flame-retardant board and lower flame-retardant board, the lower surface of upper flame-retardant board and The upper surface of lower flame-retardant board is separately provided for the shoulder hole of component location guide cylindricality battery core, and the upper surface of upper flame-retardant board and The lower surface of the lower flame-retardant board cylindrical battery core of corresponding often group is provided with the counterbore for assembling copper nickel collector plate, and dish is located at battery core Two row's cylinder battery cores, straight length and electricity it is equipped with in space between adjacent two straight lengths of snakelike flat heat exchange pipe of inside modules Being equipped with row's cylinder battery core in space between the module shell of pond, each cylindrical battery core is all close on corresponding straight length Groove is arranged.
Improvement as a kind of electric automobile power battery with liquid ice chest of this utility model, it is characterised in that: described Snakelike flat heat exchange pipe includes four straight lengths and three bending sections for four straight lengths of connecting.
Improvement as a kind of electric automobile power battery with liquid ice chest of this utility model, it is characterised in that: described The appearance of cylindrical battery core is provided with insulating barrier, and the appearance of snakelike flat heat exchange pipe is provided with heat-conducting layer.
Improvement as a kind of electric automobile power battery with liquid ice chest of this utility model, it is characterised in that: described The appearance of snakelike flat heat exchange pipe is provided with thermal insulation layer.
Improvement as a kind of electric automobile power battery with liquid ice chest of this utility model, it is characterised in that: described The material of upper flame-retardant board and lower flame-retardant board is ABS fire proofing.
Improvement as a kind of electric automobile power battery with liquid ice chest of this utility model, it is characterised in that: described Copper nickel collector plate is fixed on upper flame-retardant board and lower flame-retardant board by the mode such as bolt or riveting.
Beneficial effect
Compared with prior art, this utility model has the advantage that a kind of electronic with liquid ice chest of this utility model Automobile power cell and liquid ice chest thereof use liquid refrigeration technique, are in close contact with cylindrical battery core by flat heat exchange pipe, and this liquid passes Heat is carried out by heat-conducting mode, and heat transfer efficiency is more much higher than conventional air cooling;By total for water inlet on water inlet pipe and outlet pipe Joint and the total joint arrangement of water outlet are in the middle part of water inlet pipe Yu outlet pipe, so that each piece of battery core module distribution gained Inflow and water intake velocity are of substantially equal, so that cell obtains the highest temperature uniformity;Snakelike flat heat exchange pipe is recessed Groove and cylindrical battery core perfect adaptation, substantially increase contact area, make heat obtain high efficiency of transmission, simultaneously by each piece of circle Cylindricality battery core separates, and can avoid the chain runaway effect caused because of the thermal runaway of one piece of cylindrical battery core, improves power current The safety of pond casing;Battery core module frame is made up of with peripheral fixed structure upper and lower flame-retardant board, ABS flame-retardant board is high temperature resistant corrosion resistant Erosion and ABS flame-retardant board are as module frame isolation battery core and the external world's the contacting of metal, safer during use;Battery core module Collector plate is fixed together by the mode such as bolt or rivet with ABS flame-retardant board so that the integrally-built stability of set of cells is entered One step improves.
Accompanying drawing explanation
Fig. 1 is partial structurtes schematic diagram of the present utility model;
Fig. 2 is the cold piping schematic of liquid of the present utility model;
Fig. 3 be this utility model outlet pipe face structure chart;
Fig. 4 is the plan structure figure of this utility model outlet pipe;
Fig. 5 is the three-dimensional structure diagram of this utility model battery core module;
Fig. 6 is the decomposition chart of this utility model battery core module;
Fig. 7 is the plan structure figure of the snakelike flat tube of this utility model;
Label in figure: 1 casing, 3 battery core modules, 4 snakelike flat heat exchange pipe, 5 water inlet pipes, 6 exit branch, 7 water inlets always connect Head, the 8 total joints of water outlet, 9 water inlet taps, 10 go out water tap, 11 module water supply connectors, 12 module water out adapters, 15 tops Plate, 16 base plates, 17 side plates, 18 gripper shoes, 19 fixed plates, 20 cylindrical battery cores, flame-retardant board on 21,22 times flame-retardant boards, 23 bronze medal nickel Collector plate, 27 water inlet connecting legs, 28 water outlet connecting legs.
Detailed description of the invention
Embodiment 1
As it can be seen, a kind of electric automobile power battery group liquid ice chest includes casing 1, is arranged on the water inlet within casing 1 Pipe and outlet pipe and dish are located at the multiple snakelike flat heat exchange pipe 4 of internal battery pack, water inlet pipe include multiple water inlet pipe 5 and For connecting the water inlet connecting leg 27 of multiple water inlet pipe 5, outlet pipe includes multiple exit branch 6 and for connecting multiple water outlet The water outlet connecting leg 28 of arm 6, water inlet pipe and outlet pipe are arranged at the internal position near sidewall of casing 1, water inlet pipe and water outlet It is respectively arranged with on pipe into the total joint of water 7 and the total joint of water outlet 8, intakes total joint 7 and the total joint of water outlet 8 both passes through casing 1 side Wall is arranged, and water inlet pipe 5 is be respectively arranged with quantity on exit branch 6 along tube length direction consistent with snakelike flat heat exchange pipe 4 Water inlet tap 9 and go out water tap 10, the two ends of snakelike flat heat exchange pipe 4 are respectively arranged with module water supply connector 11 and module Water out adapter 12, the straight length of snakelike flat heat exchange pipe 4 is wavy setting, and the undulating cross of adjacent two straight lengths is arranged, often The module water supply connector 11 of individual snakelike flat heat exchange pipe 4 and module water out adapter 12 prop up with corresponding water inlet pipe 5 and water outlet respectively Pipe 6 connects.
The wherein side at Battery case 1 rear portion (in figure, right side is anterior) in the present embodiment is wider, extends as one Platform can protect the total joint of water inlet 7 and the total joint of water outlet 8, easy for installation for adapter, total joint 7 of intaking is total with water outlet Joint 8 is arranged on middle more to the rear, and particular location is the 7th and goes out water tap 10(by Battery case 1 front portion with the 8th Several) between, in actual concrete operations, it is possible to be adjusted according to practical situation, but end positions can not be arranged in;Dynamic Outside power Battery case 1, by the cold pipeline of liquid by heater, radiator, micropump, control valve etc. is total with the water inlet in Inlet and outlet water module Joint 7 joint total with water outlet 8 connects, and defines liquid cooling loop, and in liquid cooling loop, the fluid carrying out heat transmission is general It it is the mixed liquor of deionized water and alcohols.
Embodiment 2
As it can be seen, a kind of electric automobile power battery with liquid ice chest includes liquid ice chest and is assemblied in liquid ice chest The battery core module 3 in portion, liquid ice chest includes casing 1, be arranged on the water inlet pipe within casing 1 and outlet pipe and dish is located at battery core mould The group multiple snakelike flat heat exchange pipe 4 within 3, water inlet pipe includes multiple water inlet pipe 5 and for connecting multiple water inlet pipe 5 Water inlet connecting leg 27, outlet pipe includes multiple exit branch 6 and for connecting the water outlet connecting leg 28 of multiple exit branch 6, water inlet Pipe and outlet pipe are arranged at the internal position near sidewall of casing 1, water inlet pipe and outlet pipe are respectively arranged with and always connect into water 7 and the total joint of water outlet 8, intake total joint 7 and the total joint of water outlet 8 both passes through casing 1 sidewall and arranges, water inlet pipe 5 and water outlet It is respectively arranged with the quantity water inlet tap 9 consistent with snakelike flat heat exchange pipe 4 and water outlet tap along tube length direction on arm 6 10, the two ends of snakelike flat heat exchange pipe 4 are respectively arranged with module water supply connector 11 and module water out adapter 12, snakelike flat heat exchange pipe The straight length of 4 is wavy setting, and the undulating cross of adjacent two straight lengths is arranged, and the module of each snakelike flat heat exchange pipe 4 is entered Water swivel 11 and module water out adapter 12 connect respectively at corresponding water inlet pipe 5 and exit branch 6;Battery core module 3 includes electricity Core assembly housing and be assemblied in the battery core module within battery core module shell, battery core module shell includes top board 15, base plate 16 And two blocks of side plates 17, and the outside of one of side plate 17 is provided with a plurality of gripper shoe 18 and fixed plate 19;Battery core module 15 Including some groups of cylindrical battery cores 20, snakelike flat heat exchange pipe 4, upper flame-retardant board 21, lower flame-retardant board 22 and copper nickel collector plate 23, Some groups of cylindrical battery cores 20 are placed between flame-retardant board 21 and lower flame-retardant board 22, the lower surface of upper flame-retardant board 21 and under The upper surface of flame-retardant board 22 is separately provided for the shoulder hole of component location guide cylindricality battery core 20, and the upper surface of upper flame-retardant board 21 And the lower surface cylindrical battery core 20 of corresponding often group of lower flame-retardant board 22 is provided with the counterbore for assembling copper nickel collector plate 23, Dish is located in the space between adjacent two straight lengths of snakelike flat heat exchange pipe 4 of battery core inside modules and is equipped with two row's cylinder battery cores 20, it is equipped with row's cylinder battery core 20, each cylindrical battery core equal 20 in the space between straight length and battery modules shell The groove being close on corresponding straight length is arranged.
The wherein side at Battery case 1 rear portion (in figure, right side is anterior) in the present embodiment is wider, extends as one Platform can protect the total joint of water inlet 7 and the total joint of water outlet 8, easy for installation for adapter, total joint 7 of intaking is total with water outlet Joint 8 is arranged on middle more to the rear, and particular location is the 7th and goes out water tap 10(by Battery case 1 front portion with the 8th Several) between, in actual concrete operations, it is possible to be adjusted according to practical situation, but end positions can not be arranged in.Dynamic Outside power Battery case 1, by the cold pipeline of liquid by heater, radiator, micropump, control valve etc. is total with the water inlet in Inlet and outlet water module Joint 7 joint total with water outlet 8 connects, and defines liquid cooling loop, and in liquid cooling loop, the fluid carrying out heat transmission is general It is the mixed liquor of deionized water and alcohols, three layers of battery core module 3 is set in Battery case 1, sets in the side within Battery case 1 Putting water inlet pipe and outlet pipe, because Battery case 1 has three-decker, therefore water inlet pipe and outlet pipe are in " E " word shape, meanwhile, for keeping away Exempt from parts thereon installation to interfere, water inlet pipe and outlet pipe have been made the skew of horizontal direction and vertical direction.
In the present embodiment, battery core module 6, in rule cuboid, in each piece of battery core module 3, arranges one in roundabout Arranging that snakelike type flat heat exchange pipe 4, snakelike type flat heat exchange pipe 4 both sides arrange cylindrical battery core 20 simultaneously, cylindrical battery core 20 is in eight OK, often row 33 pieces, i.e. every piece battery core module 3 has 264 pieces of cylindrical battery cores 20.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe Know professional and technical personnel, in the range of without departing from technical solutions of the utility model, when in the technology of available the disclosure above Hold and make a little change or be modified to the Equivalent embodiments of equivalent variations, as long as being without departing from technical solutions of the utility model Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, the most still Belong in the range of technical solutions of the utility model.

Claims (9)

1. an electric automobile power battery group liquid ice chest, it is characterised in that: liquid ice chest includes casing (1), is arranged on casing (1) Internal water inlet pipe and outlet pipe and dish are located at the multiple snakelike flat heat exchange pipe (4) of internal battery pack, and described water inlet pipe includes Multiple water inlet pipes (5) and be used for connecting the water inlet connecting leg (27) of multiple water inlet pipe (5), outlet pipe includes that multiple water outlet is propped up Managing (6) and be used for connecting the water outlet connecting leg (28) of multiple exit branch (6), water inlet pipe and outlet pipe dislocation are disposed in parallel in case The internal position near sidewall of body (1), described water inlet pipe and outlet pipe is respectively arranged with and always connects into the total joint of water (7) and water outlet Head (8), intakes total joint (7) and the total joint of water outlet (8) both passes through the setting of casing (1) sidewall, described water inlet pipe (5) and water outlet It is respectively arranged with the water inlet tap (9) that quantity is consistent with snakelike flat heat exchange pipe (4) quantity along tube length direction on arm (6) With go out water tap (10), the two ends of described snakelike flat heat exchange pipe (4) are respectively arranged with module water supply connector (11) and module goes out Water swivel (12), the straight length of snakelike flat heat exchange pipe (4) is wavy setting, and the undulating cross of adjacent two straight lengths is arranged, The module water supply connector (11) of each snakelike flat heat exchange pipe (4) and module water out adapter (12) respectively with corresponding water inlet pipe (5) connect with exit branch (6).
2. a kind of electric automobile power battery group liquid ice chest as claimed in claim 1, it is characterised in that: described casing (1) is outward Shape is cuboid, is provided with the platform extended on the side, side of casing (1) upper end, and platform and body side are with width, length Half less than body side length.
3. a kind of electric automobile power battery group liquid ice chest, it is characterised in that: described snakelike heat exchange Flat tube is wound with thermal insulation layer outside (4).
4. the electric automobile power battery with liquid ice chest, it is characterised in that: include liquid ice chest and be assemblied in liquid ice chest Internal battery core module (3), described liquid ice chest include casing (1), be arranged on the internal water inlet pipe of casing (1) and outlet pipe and Dish is located at the multiple snakelike flat heat exchange pipe (4) that battery core module (3) is internal, described water inlet pipe include multiple water inlet pipe (5) and For connecting the water inlet connecting leg (27) of multiple water inlet pipe (5), it is many that outlet pipe includes that multiple exit branch (6) and being used for connects The water outlet connecting leg (28) of individual exit branch (6), water inlet pipe and outlet pipe be arranged at the internal position near sidewall of casing (1), It is respectively arranged with on described water inlet pipe and outlet pipe into the total joint of water (7) and the total joint of water outlet (8), the total joint (7) and going out of intaking The total joint of water (8) both passes through casing (1) sidewall and arranges, along tube length direction on described water inlet pipe (5) and exit branch (6) Being respectively arranged with the quantity water inlet tap (9) consistent with snakelike flat heat exchange pipe (4) and go out water tap (10), described dish is located at The two ends of the snakelike flat heat exchange pipe (4) of battery core inside modules are respectively arranged with module water supply connector (11) and module water out adapter (12), the module water supply connector (11) of each snakelike flat heat exchange pipe (4) and module water out adapter (12) respectively with corresponding water inlet Arm (5) and exit branch (6) connect;Described battery core module (3) includes battery core module shell and is assemblied in outside battery core module Battery core module within shell, battery core module shell includes top board (15), base plate (16) and two pieces of side plates (17), and one of The outside of side plate (17) is provided with a plurality of gripper shoe (18) and fixed plate (19);Battery core module includes some groups of cylindrical electricity Core (20), snakelike flat heat exchange pipe (4), upper flame-retardant board (21), lower flame-retardant board (22) and copper nickel collector plate (23), some groups of circles Cylindricality battery core (20) is placed between flame-retardant board (21) and lower flame-retardant board (22), the lower surface of upper flame-retardant board (21) and under fire-retardant The upper surface of plate (22) is separately provided for the shoulder hole of component location guide cylindricality battery core (20), and the upper end of upper flame-retardant board (21) The lower surface correspondence of face and lower flame-retardant board (22) is often organized cylindrical battery core (20) and is provided with for assembling copper nickel collector plate (23) counterbore;Two rows' cylinder battery core (20) it are equipped with, directly in space between adjacent two straight lengths of snakelike flat heat exchange pipe (4) Being equipped with row's cylinder battery core (20) in space between pipeline section and battery modules shell, each cylindrical battery core (20) is the tightest Groove on the corresponding straight length of patch is arranged.
A kind of electric automobile power battery with liquid ice chest, it is characterised in that: described snakelike Flat heat exchange pipe (4) includes four straight lengths and three bending sections for four straight lengths of connecting.
A kind of electric automobile power battery with liquid ice chest, it is characterised in that: described cylinder The appearance of shape battery core (20) is provided with insulating barrier, and the appearance of snakelike flat heat exchange pipe (4) is provided with heat-conducting layer.
A kind of electric automobile power battery with liquid ice chest, it is characterised in that: described snakelike The appearance of flat heat exchange pipe (4) is provided with thermal insulation layer.
A kind of electric automobile power battery with liquid ice chest, it is characterised in that: described upper resistance The material of combustion plate (21) and lower flame-retardant board (22) is ABS fire proofing.
A kind of electric automobile power battery with liquid ice chest, it is characterised in that: the copper-nickel Collector plate (23) is fixed on upper flame-retardant board (21) and lower flame-retardant board (22) by the mode such as bolt or riveting.
CN201620729012.2U 2016-07-12 2016-07-12 A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof Expired - Fee Related CN205828472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620729012.2U CN205828472U (en) 2016-07-12 2016-07-12 A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620729012.2U CN205828472U (en) 2016-07-12 2016-07-12 A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof

Publications (1)

Publication Number Publication Date
CN205828472U true CN205828472U (en) 2016-12-21

Family

ID=57565365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620729012.2U Expired - Fee Related CN205828472U (en) 2016-07-12 2016-07-12 A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof

Country Status (1)

Country Link
CN (1) CN205828472U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105977426A (en) * 2016-07-12 2016-09-28 河南森源重工有限公司 Liquid cooling tank and electric automobile power battery with same
CN107248564A (en) * 2017-07-05 2017-10-13 华霆(合肥)动力技术有限公司 A kind of battery core block structure and power battery module
CN108598330A (en) * 2018-07-03 2018-09-28 华霆(合肥)动力技术有限公司 A kind of heat-exchanging component and battery modules
CN111029681A (en) * 2019-12-06 2020-04-17 合肥工业大学 Tube sheet type heat pipe type power battery heat management module structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105977426A (en) * 2016-07-12 2016-09-28 河南森源重工有限公司 Liquid cooling tank and electric automobile power battery with same
CN105977426B (en) * 2016-07-12 2019-04-26 河南森源重工有限公司 A kind of electric automobile power battery and its liquid cooling case with liquid cooling case
CN107248564A (en) * 2017-07-05 2017-10-13 华霆(合肥)动力技术有限公司 A kind of battery core block structure and power battery module
CN108598330A (en) * 2018-07-03 2018-09-28 华霆(合肥)动力技术有限公司 A kind of heat-exchanging component and battery modules
CN108598330B (en) * 2018-07-03 2023-08-18 华霆(合肥)动力技术有限公司 Heat exchange assembly and battery module
CN111029681A (en) * 2019-12-06 2020-04-17 合肥工业大学 Tube sheet type heat pipe type power battery heat management module structure

Similar Documents

Publication Publication Date Title
CN105977426B (en) A kind of electric automobile power battery and its liquid cooling case with liquid cooling case
CN205828472U (en) A kind of electric automobile power battery with liquid ice chest and liquid ice chest thereof
CN205960157U (en) Wave type batteries of electric vehicle water -cooling board
CN102709618B (en) Microchannel cooling temperature equalizing system for ventilation of lithium battery
CN103996888B (en) A kind of honeycomb fashion liquid cooling apparatus of lithium battery
CN105990621A (en) Water cooling plate structure applied to electric automobile
CN106450119A (en) Battery module and preparation method therefor, and battery assembly
CN105914320A (en) Cylindrical battery module for electric automobile
CN106450093A (en) Liquid cooling and heating control box body for cylinder power battery
CN109686887A (en) A kind of cylinder power battery liquid cooling heat management structure for preventing thermal runaway from extending
CN106876825A (en) Heat management device and supply unit
CN205028982U (en) Battery package liquid cooling device, battery package subassembly and electric vehicle
CN203760594U (en) Temperature control system of electric car power battery pack based on heat pipe
CN111403848A (en) Power battery thermal management system based on tab liquid cooling mode
CN105390638B (en) Battery modules temperature difference balancer
CN206595369U (en) Heat management device and supply unit
CN206820584U (en) A kind of motor case and motor
CN217009340U (en) Energy storage container
CN205828470U (en) A kind of cylindrical battery module used for electric vehicle
CN206831833U (en) A kind of solid electricity thermal storage equipment
CN201518479U (en) Liquid cooling device for digital television transmitter
CN106654442A (en) Power battery cooling and heating integrated system and batteries
CN107453009A (en) Power battery of electric vehicle case heat exchange structure
CN201740421U (en) Automobile-used multi-row combined type radiator
CN101553375B (en) A heat exchanger

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161221

Termination date: 20190712