CN109888434A - Power battery of pure electric automobile radiator - Google Patents

Power battery of pure electric automobile radiator Download PDF

Info

Publication number
CN109888434A
CN109888434A CN201910176181.6A CN201910176181A CN109888434A CN 109888434 A CN109888434 A CN 109888434A CN 201910176181 A CN201910176181 A CN 201910176181A CN 109888434 A CN109888434 A CN 109888434A
Authority
CN
China
Prior art keywords
battery
electric automobile
pure electric
air inlet
battery pack
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.)
Granted
Application number
CN201910176181.6A
Other languages
Chinese (zh)
Other versions
CN109888434B (en
Inventor
彭涛
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.)
Chongqing Industry Polytechnic College
Original Assignee
Chongqing Industry Polytechnic College
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 Chongqing Industry Polytechnic College filed Critical Chongqing Industry Polytechnic College
Priority to CN201910176181.6A priority Critical patent/CN109888434B/en
Publication of CN109888434A publication Critical patent/CN109888434A/en
Application granted granted Critical
Publication of CN109888434B publication Critical patent/CN109888434B/en
Active 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

The present invention relates to pure electric automobile fields, a kind of power battery of pure electric automobile radiator is provided, including battery case, case lid and multiple batteries, the bottom of the battery case is provided with multiple fixing seats, the battery is mounted on correspondingly in the fixing seat, the case lid and the battery case cooperate the sealing to keep the cabinet, the battery case is equipped with air inlet and exhaust outlet, blast pipe and multiple discharge pipes are equipped in the electronic box, multiple discharge pipes are spaced setting on the blast pipe, and the discharge pipe is arranged between the battery.The present invention is separately fixed multiple batteries by the way that fixing seat is arranged in battery case, is conducive to disperse heat, is avoided concentrating heat production, the maximum temperature of battery pack is reduced, to reduce the temperature difference in battery pack;Meanwhile by the way that discharge pipe is arranged between battery, drives heat to flow using the exhaust vent on discharge pipe, further decrease the temperature difference in battery pack.

Description

Power battery of pure electric automobile radiator
Technical field
The present invention relates to pure electric automobile field, in particular to a kind of power battery of pure electric automobile radiator.
Background technique
With getting worse for environmental pollution and energy deficiency, pure electric automobile is increasingly taken seriously.Power electric Pond is the power supply in powered tools source, is one of core component of electric car.
Wherein, lithium ion battery because its voltage is high, recycle, memory-less effect, specific energy height and it is pollution-free the features such as, Often by more because being influenced to generate by polarization heat, reaction heat and Joule heat etc. as power battery, but in its charge and discharge process Heat, so that the temperature of battery be promoted to rise.And power battery there are certain requirements operating temperature, if being more than operating temperature model It encloses, cannot work normally.Existing radiator, heat dissipation effect is uneven, so that the internal battery pack temperature difference is big, influences power The working efficiency and service life of battery.
Therefore, the internal difference in temperature great achievement for reducing power battery battery pack is that people consider the problems of.
Summary of the invention
In view of this, the present invention is directed to propose a kind of power battery of pure electric automobile radiator, the pure electric automobile are dynamic Power battery heat dissipation device can be simultaneously that power battery is cooled down by multiple discharge pipes, reduce the interior of power battery battery pack Portion's temperature difference improves the working efficiency and service life of power battery.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of power battery of pure electric automobile radiator, including battery case, case lid and multiple batteries, the battery case Bottom is provided with multiple fixing seats, and the battery is mounted on correspondingly in the fixing seat, the case lid and the battery Case cooperates the sealing to keep the cabinet, and the battery case is equipped with air inlet and exhaust outlet, is equipped with air inlet in the electronic box One end of pipe and multiple discharge pipes, the blast pipe is closed, and the other end is connect with the air inlet, and one end of the discharge pipe is closed It closes, the other end is connected to the blast pipe, and the axial direction of the discharge pipe is equipped with multiple exhaust vents, and multiple discharge pipes are in institute It states and is spaced setting on blast pipe, the discharge pipe is arranged between the battery.
Preferably, the battery case includes adjacent the first side wall and second sidewall, the air inlet and the air outlet The two sides of the first side wall are set, and the air inlet is arranged close to the second sidewall, and the air outlet is far from described The setting of two side walls.
Preferably, the spacing between the fixing seat of the first side wall is less than the institute far from the first side wall State the spacing between fixing seat.
Preferably, the spacing between the fixing seat of the second sidewall is less than the institute far from the second sidewall State the spacing between fixing seat.
Preferably, the blast pipe second sidewall setting in parallel.
Preferably, the spacing between the discharge pipe of the first side wall is less than the institute far from the first side wall State the spacing between discharge pipe.
Preferably, close to the air inlet pipe the exhaust vent between spacing be less than far from the air inlet pipe it is described go out Spacing between air holes.
Preferably, the pure electric automobile radiating device of battery pack further includes air-introduced machine, the air-introduced machine and the air draft Mouth connection.
Preferably, flexible pad is additionally provided between the case lid and the battery, between the case lid and the battery case also Equipped with washer.
Preferably, filter screen is additionally provided between the air inlet and the blast pipe.
Compared with the existing technology, power battery of pure electric automobile radiator of the invention is solid by being arranged in battery case Reservation separately fixes multiple batteries, is conducive to disperse heat, avoids concentrating heat production, reduces the maximum temperature of battery pack, from And reduce the temperature difference in battery pack;Meanwhile by the way that discharge pipe is arranged between battery, heat is driven using the exhaust vent on discharge pipe Amount flowing, and flowed out by exhaust outlet, radiating efficiency is improved, the temperature difference in battery pack is further decreased.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies mode and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the partial sectional view of power battery of pure electric automobile radiator of the invention;
Fig. 2 is the distribution map of battery in Fig. 1;
Fig. 3 is the distribution map of fixing seat in Fig. 1;
Fig. 4 is the structural schematic diagram of battery case in Fig. 1.
Description of symbols:
1 battery case, 2 case lid
3 battery, 4 blast pipe
5 discharge pipe, 6 flexible pad
11 fixing seat, 12 the first side wall
13 second sidewall, 14 air inlet
15 exhaust outlet, 51 exhaust vent
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " typically refers to With reference to upper and lower, left and right shown in the drawings;" inside and outside " refers to the inside and outside of the profile relative to each component itself.Below with reference to Attached drawing and in conjunction with embodiment come the present invention will be described in detail.
The present invention provides a kind of power battery of pure electric automobile radiator, as shown in Figure 1 and Figure 4, including battery case 1, Case lid 2 and multiple batteries 3, the bottom interval of the battery case 1 are provided with multiple fixing seats 11, and the shape of the fixing seat 11 is Tubular, and notch is additionally provided in the fixing seat 11 in order to be connected with each other between the battery 3, the axis of the fixing seat 11 The bottom surface of the vertical battery case 1, the battery 3 are mounted on correspondingly in the fixing seat 11, the case lid 2 with it is described Battery case 1 cooperates the sealing to keep the cabinet, it is preferable that the case lid 2 is clamped by buckle and the battery case 1, institute Battery case 1 is stated equipped with air inlet 14 and exhaust outlet 15, the electronic box is interior to be equipped with blast pipe 4 and multiple discharge pipes 5, the air inlet One end of pipe 4 is closed, and the other end is connect with the air inlet 14, one end closure of the discharge pipe 5, the other end and the air inlet Pipe 4 is connected to, and the axial direction of the discharge pipe 5 is equipped with multiple exhaust vents 51, between multiple discharge pipes 5 are on the blast pipe 4 Every setting, in order to enable air-flow quickly flows in battery case 1, and heat is taken out of battery case 1, it is preferable that the exhaust vent 51 are arranged towards the first side wall 12, and the discharge pipe 5 is arranged between the battery 3, for the ease of in the battery case 1 Airflow, it is preferable that the vertical blast pipe 4 of the discharge pipe 5 is arranged, it is further preferred that the escape pipe and institute State the setting of the interval of battery 3.
3 radiator of power battery of pure electric automobile of the invention, will be multiple by the way that fixing seat 11 is arranged in battery case 1 Battery 3 is separately fixed, is conducive to disperse heat, avoids concentrating heat production, 3 groups of battery of maximum temperature is reduced, to reduce The temperature difference in 3 groups of battery;Meanwhile by the way that discharge pipe 5 is arranged between battery 3, heat is driven using the exhaust vent 51 on discharge pipe 5 Flowing, and flowed out by exhaust outlet 15, radiating efficiency is improved, the temperature difference in 3 groups of battery is further decreased.
In order to reduce the temperature difference in 3 groups of battery, a preferred embodiment of the invention, the battery case 1 includes Adjacent the first side wall 12 and second sidewall 13, the air inlet 14 and the air outlet are arranged in the two of the first side wall 12 Side, the air inlet 14 are arranged close to the second sidewall 13, and the air outlet is arranged far from the second sidewall 13.It is this to set The synchronization uniformity that discharge pipe 5 is farthest utilized is set, on the basis of meeting final temperature, reduces the temperature in 3 groups of battery Difference.In addition, the exhaust outlet 15 also can be set the second sidewall 13, the side wall opposite with the second sidewall 13, with On the opposite side wall of the first side wall 12.
In order to further decrease the temperature difference in 3 groups of battery, a preferred embodiment of the invention, close to described the Between spacing between the fixing seat 11 of one side wall 12 is less than between the fixing seat 11 far from the first side wall 12 Away from.Since the air quantity of the discharge pipe 5 close to the first side wall 12 is greater than the air quantity of the discharge pipe 5 far from the first side wall 12, so increasing Spacing between the big fixing seat 11 far from the first side wall 12 advantageously reduces 3 density of battery, reduces the production of heat It is raw, to reduce the temperature difference in 3 groups of battery.
In order to further decrease the temperature difference in 3 groups of battery, a preferred embodiment of the invention, close to described the Between spacing between the fixing seat 11 of two side walls 13 is less than between the fixing seat 11 far from the second sidewall 13 Away from.Since the air quantity of the exhaust vent 51 close to second sidewall 13 is greater than the air quantity of the exhaust vent 51 far from second sidewall 13, so The spacing increased between the fixing seat 11 far from the second sidewall 13 advantageously reduces 3 density of battery, reduces heat It generates, to reduce the temperature difference in 3 groups of battery.
A preferred embodiment of the invention, the parallel second sidewall 13 of the blast pipe 4 is arranged, such It is arranged so that the air pressure in blast pipe 4 keeps stablizing, so that discharge pipe 5 keeps stable air quantity.
In order to further decrease the temperature difference in 3 groups of battery, a preferred embodiment of the invention, close to described the Spacing between the discharge pipe 5 of one side wall 12 is less than the spacing between the discharge pipe 5 far from the first side wall 12.
In order to further decrease the temperature difference in 3 groups of battery, a preferred embodiment of the invention, close to it is described into Spacing between the exhaust vent 51 of tracheae is less than the spacing between the exhaust vent 51 far from the air inlet pipe.Due to leaning on The air quantity of the exhaust vent 51 of nearly blast pipe 4 is greater than the air quantity of the exhaust vent 51 far from blast pipe 4, so increasing far from the air inlet Spacing between the fixing seat 11 of pipe 4 advantageously reduces the generation of heat, to reduce the temperature difference in 3 groups of battery.
In order to which the thermal current in battery case 1 is quickly discharged, a preferred embodiment of the invention, the pure electricity 3 pack heat dissipation device of electrical automobile battery further includes air-introduced machine, and the air-introduced machine is connect with the exhaust outlet 15.In addition, the pure electricity 3 pack heat dissipation device of electrical automobile battery further includes air blower, and the air blower is connect with the air inlet, the air blower with it is described Air-introduced machine cooperation, conveys gas into battery case 1 from air blower, gas is discharged by air-introduced machine.
In order to avoid the loosening of battery 3, a preferred embodiment of the invention, the case lid 2 and the battery 3 it Between be additionally provided with flexible pad 6, be additionally provided with washer between the case lid 2 and the battery case 1, such setting is so that case lid 2 and electricity It is closed between pond case 1, prevent the inside of battery case 1 by the pollution of introduced contaminants.
In order to avoid extraneous impurity is entered in battery case 1 by air inlet 14, the air inlet 14 and the blast pipe 4 it Between be additionally provided with filter screen.
When using pure electric automobile 3 pack heat dissipation device of battery, start air blower, ambient atmos enter by filter screen Air inlet pipe and an air outlet pipe, and flowed out by venthole, since escape pipe is arranged between battery 3, air-flow is directly cooling to battery 3, Heated gas flows out battery case 1 by air-introduced machine by exhaust outlet.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of power battery of pure electric automobile radiator, which is characterized in that including battery case (1), case lid (2) and multiple electricity The bottom in pond (3), the battery case (1) is provided with multiple fixing seats (11), and the battery (3) is mounted on described correspondingly In fixing seat (11), the case lid (2) and the battery case (1) cooperate the sealing to keep the cabinet, the battery case (1) It is equipped with air inlet (14) and exhaust outlet (15), is equipped with blast pipe (4) and multiple discharge pipes (5), the air inlet in the electronic box One end closure of (4) is managed, the other end is connect with the air inlet (14), one end closure of the discharge pipe (5), the other end and institute Blast pipe (4) connection is stated, the axial direction of the discharge pipe (5) is equipped with multiple exhaust vents (51), and multiple discharge pipes (5) are in institute It states and is spaced setting on blast pipe (4), the discharge pipe (5) is arranged between the battery (3).
2. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that battery case (1) packet Adjacent the first side wall (12) and second sidewall (13) are included, the air inlet (14) and the air outlet are arranged in first side The two sides of wall (12), the air inlet (14) are arranged close to the second sidewall (13), and the air outlet is far from described second side Wall (13) setting.
3. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that close to the first side wall (12) the spacing between the fixing seat (11) is less than between the fixing seat (11) far from the first side wall (12) Spacing.
4. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that close to the second sidewall (13) the spacing between the fixing seat (11) is less than between the fixing seat (11) far from the second sidewall (13) Spacing.
5. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that the blast pipe (4) is flat Row second sidewall (13) setting.
6. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that close to the first side wall (12) between the spacing between the discharge pipe (5) is less than between the discharge pipe (5) far from the first side wall (12) Away from.
7. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that close to the air inlet pipe (4) the spacing between the exhaust vent (51) is less than the spacing between the exhaust vent (51) far from the air inlet pipe (4).
8. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that the pure electric automobile electricity Pond pack heat dissipation device further includes air-introduced machine, and the air-introduced machine is connect with the exhaust outlet (15).
9. pure electric automobile radiating device of battery pack according to claim 1, which is characterized in that the case lid (2) and institute It states and is additionally provided between battery (3) flexible pad (6), be additionally provided with washer between the case lid (2) and the battery case (1).
10. pure electric automobile radiating device of battery pack as claimed in any of claims 1 to 9, which is characterized in that institute It states and is additionally provided with filter screen between air inlet (14) and the blast pipe (4).
CN201910176181.6A 2019-03-08 2019-03-08 Heat dissipation device for power battery of pure electric vehicle Active CN109888434B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910176181.6A CN109888434B (en) 2019-03-08 2019-03-08 Heat dissipation device for power battery of pure electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910176181.6A CN109888434B (en) 2019-03-08 2019-03-08 Heat dissipation device for power battery of pure electric vehicle

Publications (2)

Publication Number Publication Date
CN109888434A true CN109888434A (en) 2019-06-14
CN109888434B CN109888434B (en) 2021-02-02

Family

ID=66931402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910176181.6A Active CN109888434B (en) 2019-03-08 2019-03-08 Heat dissipation device for power battery of pure electric vehicle

Country Status (1)

Country Link
CN (1) CN109888434B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768100A (en) * 2019-11-01 2020-02-07 佛山市鼎科科技发展有限公司 Straight array type semiconductor laser light source heat dissipation device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009274656A (en) * 2008-05-16 2009-11-26 Honda Motor Co Ltd Electric vehicle
JP2011175896A (en) * 2010-02-25 2011-09-08 Hitachi Ltd Secondary battery module and secondary battery module device
CN202633476U (en) * 2012-06-27 2012-12-26 温州大学 Pipeline combined storage battery radiation device
CN204118214U (en) * 2014-08-29 2015-01-21 天津市松正电动汽车技术股份有限公司 A kind of battery pack heat dissipation structure
CN205960160U (en) * 2016-08-12 2017-02-15 贵州众智达系统新能源股份有限公司 Forced air cooling system assembly
CN206076451U (en) * 2016-10-18 2017-04-05 深圳市沃特玛电池有限公司 A kind of heat dissipation battery module
CN106910962A (en) * 2017-03-16 2017-06-30 深圳市沃特玛电池有限公司 Battery bag air cooling system
CN107425163A (en) * 2017-06-30 2017-12-01 苏州安靠电源有限公司 A kind of lithium ion battery module and high capacity lithium ion battery
CN108777337A (en) * 2018-05-30 2018-11-09 安徽工程大学 A kind of new energy car battery case
CN108963380A (en) * 2018-07-11 2018-12-07 北京工业大学 A kind of change spacing liquid-cooled lithium ion battery modular structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009274656A (en) * 2008-05-16 2009-11-26 Honda Motor Co Ltd Electric vehicle
JP2011175896A (en) * 2010-02-25 2011-09-08 Hitachi Ltd Secondary battery module and secondary battery module device
CN202633476U (en) * 2012-06-27 2012-12-26 温州大学 Pipeline combined storage battery radiation device
CN204118214U (en) * 2014-08-29 2015-01-21 天津市松正电动汽车技术股份有限公司 A kind of battery pack heat dissipation structure
CN205960160U (en) * 2016-08-12 2017-02-15 贵州众智达系统新能源股份有限公司 Forced air cooling system assembly
CN206076451U (en) * 2016-10-18 2017-04-05 深圳市沃特玛电池有限公司 A kind of heat dissipation battery module
CN106910962A (en) * 2017-03-16 2017-06-30 深圳市沃特玛电池有限公司 Battery bag air cooling system
CN107425163A (en) * 2017-06-30 2017-12-01 苏州安靠电源有限公司 A kind of lithium ion battery module and high capacity lithium ion battery
CN108777337A (en) * 2018-05-30 2018-11-09 安徽工程大学 A kind of new energy car battery case
CN108963380A (en) * 2018-07-11 2018-12-07 北京工业大学 A kind of change spacing liquid-cooled lithium ion battery modular structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
彭涛: "《纯电动汽车动力匹配与仿真》", 《上海汽车》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768100A (en) * 2019-11-01 2020-02-07 佛山市鼎科科技发展有限公司 Straight array type semiconductor laser light source heat dissipation device

Also Published As

Publication number Publication date
CN109888434B (en) 2021-02-02

Similar Documents

Publication Publication Date Title
US9306251B2 (en) Battery pack
CN100568612C (en) A kind of cooling system of Hybrid Vehicle Ni-MH battery group
CN106784460B (en) A kind of Ventilated electric electrical automobile power battery thermal management system
KR20140026961A (en) Heat exchanger for battery
KR20120061666A (en) High voltage battery cooling system of vehicle
CN105514319A (en) Battery pack cooling system
CN102437392A (en) Electric vehicle and power battery assembly radiation system thereof
CN110265749B (en) Battery box
JP2006103365A (en) Electric vehicle
CN109888434A (en) Power battery of pure electric automobile radiator
CN201084796Y (en) Charging device
KR101360423B1 (en) Thermal management system for heat exchanging battery of electromobile
KR20110130312A (en) Battery cooling apparatus
CN107732348A (en) Power battery module and its cooling system
CN211350908U (en) Air duct structure for energy storage container and energy storage container
CN112278127A (en) Air cooling heat dissipation power system of electric vehicle and electric vehicle
CN207711782U (en) Integral type power control unit
KR101247363B1 (en) Cooling Apparatus of Battery for Electric Vehicles
CN205752279U (en) A kind of electric automobile battery box
CN217009262U (en) Integrated hydrogen energy fuel cell stack structure
CN210182442U (en) PACK box with strong air exhaust structure
CN212257624U (en) Water-cooling heat dissipation mechanism for new energy automobile power battery
CN217485599U (en) Energy storage device
CN211958496U (en) Power distribution box
CN217035777U (en) New energy automobile battery module radiator unit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant