CN206353594U - A kind of high power battery group lug floating immersion type temperature-controlling system - Google Patents
A kind of high power battery group lug floating immersion type temperature-controlling system Download PDFInfo
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- CN206353594U CN206353594U CN201720054603.9U CN201720054603U CN206353594U CN 206353594 U CN206353594 U CN 206353594U CN 201720054603 U CN201720054603 U CN 201720054603U CN 206353594 U CN206353594 U CN 206353594U
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- controlling system
- temperature
- battery pack
- cycle fluid
- oil
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a kind of high power battery group lug floating immersion type temperature-controlling system, including：Outside temperature-controlling system and internal battery pack temperature-controlling system；Outside temperature-controlling system includes water tank, water circulating pump, air cooling heat exchanger, oil water heat exchange device, heater and return pipe；Internal battery pack temperature-controlling system includes multiple battery packs being arranged in parallel, cycle fluid pump and circulation line, the oil-out of oil water heat exchange device is connected with the oil inlet of cycle fluid pump in outside temperature-controlling system, the oil-out of cycle fluid pump is connected to the cycle fluid entrance of each battery pack by circulation line, and the cycle fluid outlet of battery pack is connected to the oil inlet of oil water heat exchange device by circulation line.This temperature-controlling system is coordinated by outside temperature-controlling system and internal battery pack temperature-controlling system directly contacts cooling working medium with battery pack lug and pole, the heat for directly being produced battery pack lug and pole by the cooling working medium of flowing is taken out of in time, so as to ensure the normal operation of high power battery group.
Description
Technical field
The utility model is related to cell art, and in particular to a kind of high power battery group lug floating immersion type temperature control
System.
Background technology
Increasingly serious with the energy and environmental problem, electric automobile progressively substitutes traditional power automobile, electronic vapour
Car has become a big branch of automobile industry at present.Electric automobile is because the advantages of its superior feature of environmental protection, obtained whole
The accreditation of individual industry.In electric automobile, battery, motor, ECU is most important three parts.The wherein stabilization of battery pack
Property, the development of stability and future to electric automobile is most important.In general, the optimum temperature that battery pack is used is 20
Between DEG C -45 DEG C, but be due to whole car running environment it is more complicated, low temperature is up to subzero 20 degrees Celsius, and high temperature is up to 55
DEG C, environment temperature is highly unstable.
It is well known that the main heating of battery pack is main based on lug and pole, the battery cooling apparatus used at present
Have following several：(1) cooling device is cooled down using Forced Air Convection, and the specific heat of air is small, and radiating efficiency is low, extra power consumption
Greatly, and to the cleanliness factor of air requirements at the higher level are proposed.(2) heat conducting pipe indirect heat transfer, battery and radiating are set in battery system
It is mediate contact between medium, the problem of there is thermal resistance and flow uneven, and the arrangement of heat conduction tube loop is complicated, space-consuming
Greatly.
Utility model content
In view of the shortcomings of the prior art, the utility model proposes a kind of high power battery group lug floating immersion type temperature control system
System, this high power battery group lug floating immersion type temperature-controlling system is matched somebody with somebody by outside temperature-controlling system and internal battery pack temperature-controlling system
Conjunction directly contacts cooling working medium with battery pack lug and pole, by the cooling working medium of flowing directly by battery pack lug and pole
The heat that post is produced is taken out of in time, so as to ensure the normal operation of high power battery group.
To realize above-mentioned technical proposal, the utility model provides a kind of high power battery group lug floating immersion type temperature control
System, including：Outside temperature-controlling system and internal battery pack temperature-controlling system；The outside temperature-controlling system include water tank, water circulating pump,
Water inlet, delivery port are provided with air cooling heat exchanger, oil water heat exchange device, heater and return pipe, the oil water heat exchange device, entered
Hydraulic fluid port and oil-out, the delivery port of the air cooling heat exchanger are connected with the water inlet of oil water heat exchange device by pipeline, described air-cooled
The water inlet of heat exchanger is connected by the delivery port of water circulating pump and water tank, and heater is arranged in water tank, and the profit is changed
The delivery port of hot device is connected to water tank by return pipe；The internal battery pack temperature-controlling system includes multiple batteries being arranged in parallel
Cycle fluid entrance and cycle fluid outlet are provided with group, cycle fluid pump and circulation line, each battery pack, outside
The oil-out of oil water heat exchange device is connected with the oil inlet of cycle fluid pump in portion's temperature-controlling system, the oil-out of the cycle fluid pump
The cycle fluid entrance of each battery pack is connected to by circulation line, the cycle fluid outlet of the battery pack passes through circulation pipe
Road is connected to the oil inlet of oil water heat exchange device.
In the above-mentioned technical solutions, when high power battery group is started working, cycle fluid is opened, and cooling liquid is in battery
Internal temperature-controlling system internal circulation flow, when battery pack lug and pole temperature are raised rapidly, full of cooling in battery-pack exterior casing
The heat that working medium, lug and pole are produced is delivered in cooling working medium rapidly, after cooling working medium temperature is more than 50 DEG C, outside control
Warm system is opened, and the cooling water in water tank is pumped into air cooling heat exchanger by water circulating pump, cooling water be cooled to less than 30 DEG C it is laggard
Enter oil water heat exchange device to exchange heat with cooling working medium, cooling working medium is cooled down, control the temperature of cooling working medium at 40 DEG C or so, rise
Cooling water after temperature is back in water tank, so circulation, it is ensured that the lug and pole temperature of battery pack normal fortune below 40 DEG C
OK.The temperature started working when battery pack is when subzero, and internal battery pack temperature-controlling system and outside temperature-controlling system are started working, water
Cooling water in case first by heating devices heat to 30 DEG C or so, then by water circulating pump be pumped into oil water heat exchange device with it is cold
But working medium exchanges heat, and cooling working medium temperature is brought up into more than 25 DEG C, so as to ensure the normal working temperature of battery pack, battery pack is just
Often start, air cooling heat exchanger is not worked in heating journey, after battery pack normally starts a period of time, and heating mode is closed, cooling
Pattern is opened, it is ensured that the normal operation of battery pack.
It is preferred that, the battery pack includes lid, positive terminal, negative terminal, type in battery-pack exterior casing, cell, battery pack
Material heat radiator type lug, cycle fluid entrance and cycle fluid outlet, multiple cells are mounted side by side in battery-pack exterior casing,
Section Bar Heat Sinks formula lug is arranged on the top for the cell being arranged side by side, and positive terminal and negative terminal are separately fixed at section bar and dissipated
Lid is fixed on the top of battery-pack exterior casing in the left and right sides of hot device formula lug, battery pack, and cycle fluid entrance is arranged on battery
Assembly housing side bottom, cycle fluid outlet is arranged on battery-pack exterior casing side top.When battery pack persistent fever, coolant from
Cycle fluid entrance enters and is full of battery-pack exterior casing, and positive terminal, negative terminal and Section Bar Heat Sinks formula lug are completely soaked, by
Then directly contact, the heat transfer resistance between coolant and positive terminal, negative terminal and Section Bar Heat Sinks formula lug can be reduced, from
And quickly take the heat on positive terminal, negative terminal and Section Bar Heat Sinks formula lug out of, prevent heat build-up from causing battery pack work
Make abnormal.
It is preferred that, offered in the middle part of the Section Bar Heat Sinks formula lug be provided with installation groove, the groove it is multiple
Parallel spaced screw, the groove left and right sides is each provided with multiple symmetrical radiating fins.Pass through radiating fin
Piece can expand the contact area of lug and coolant, and then the heat that can produce lug is quickly taken away by coolant.
A kind of high power battery group lug floating immersion type temperature-controlling system and the beneficial effect of method that the utility model is provided
Fruit is：
(1) this high power battery of this high power battery group lug floating immersion type temperature-controlling system group lug floating immersion type control
Warm system by outside temperature-controlling system and internal battery pack temperature-controlling system coordinate by cooling working medium directly with battery pack lug and pole
Post is contacted, and increases contact area, reduces thermal contact resistance, is directly produced battery pack lug and pole by the cooling working medium of flowing
Heat quickly take out of, the radiating efficiency of battery pack is significantly improved；
(2) this high power battery group lug floating immersion type temperature-controlling system uses the cooling working medium of flow regime, can be lifted
The even temperature effect of internal battery pack, first samming is soaked and flowed by liquid can avoid indivedual focuses from damaging Individual cells, reach
Restart radiating after to critical-temperature, further reduction energy consumption improves heat radiation module service life simultaneously；
(3) this high power battery group lug floating immersion type temperature-controlling system is for battery pole ear part, to connection battery
The pole plate of lug, has carried out special design, by connecting tab plate designs forming material heat sink format, is effectively increased radiating surface
Product；
(4) this high power battery group lug floating immersion type temperature-controlling system is simple in construction, and critical piece is standard component, just
In installation, safeguard, Project Realization is simple；System easily realizes modularization, in the engineering of ultra-large type, and progress that can be random is gone here and there
It is in parallel；Except the battery wall for static energy storage, vehicle-mounted dynamic battery bag can be also used for.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view of battery pack in the utility model.
Fig. 3 is the side view of battery pack in the utility model.
Fig. 4 is the structural representation of the utility model medium section heat radiator type lug.
In figure：11st, water tank；12nd, water circulating pump；13rd, air cooling heat exchanger；14th, oil water heat exchange device；15th, heater；16、
Backwater road；21st, battery pack；22nd, cycle fluid pump；23rd, circulation line；211st, battery-pack exterior casing；212nd, cell；213rd, it is electric
Covered in the group of pond；214th, positive terminal；215th, negative terminal；216th, Section Bar Heat Sinks formula lug；217th, cycle fluid entrance；218th, circulate
Sender property outlet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The every other embodiment that this area ordinary person is obtained under the premise of creative work is not made, is belonged to
Protection domain of the present utility model.
Embodiment：A kind of high power battery group lug floating immersion type temperature-controlling system.
Referring to figs. 1 to shown in Fig. 4, a kind of high power battery group lug floating immersion type temperature-controlling system, including：Outside temperature control
System and internal battery pack temperature-controlling system；The outside temperature-controlling system include water tank 11, water circulating pump 12, air cooling heat exchanger 13,
Water inlet, delivery port, oil-feed are provided with oil water heat exchange device 14, heater 15 and return pipe 16, the oil water heat exchange device 14
Mouth and oil-out, the delivery port of the air cooling heat exchanger 13 are connected with the water inlet of oil water heat exchange device 14 by pipeline, the wind
The water inlet of cold heat exchanger 13 is connected by water circulating pump 12 with the delivery port of water tank 11, and heater 15 is arranged on water tank 11
Interior, the delivery port of the oil water heat exchange device 14 is connected to water tank 11 by return pipe 16；The internal battery pack temperature-controlling system bag
Include and be provided with multiple battery packs 21 being arranged in parallel, cycle fluid pump 22 and circulation line 23, each battery pack 21
The oil-out and cycle fluid of oil water heat exchange device 14 in cycle fluid entrance 217 and cycle fluid outlet 218, outside temperature-controlling system
The oil inlet connection of pump 22, the oil-out of the cycle fluid pump 22 is connected to following for each battery pack 21 by circulation line 23
Ring working medium entrances 217, the cycle fluid outlet 218 of the battery pack 21 is connected to oil water heat exchange device 14 by circulation line 23
Oil inlet.
Operation principle of the present utility model is：When high power battery group 21 is started working, cycle fluid pump 22 is opened, cold
But liquid is in inside battery temperature-controlling system internal circulation flow, when the lug of battery pack 21 and pole temperature are raised rapidly, battery pack
Cooling working medium is full of in shell 211, the heat that lug and pole are produced is delivered in cooling working medium rapidly, when cooling working medium temperature
After 50 DEG C, outside temperature-controlling system is opened, and the cooling water in water tank 11 is pumped into air cooling heat exchanger 13 by water circulating pump 12, cold
But water cooling is exchanged heat to less than the 30 DEG C rear oil water heat exchange devices 14 that enter with cooling working medium, and cooling working medium is cooled down, controlled cold
But the temperature of working medium is at 40 DEG C or so, and the cooling water after heating is back in water tank 11, so circulation, it is ensured that the pole of battery pack 21
Ear and pole temperature are below 40 DEG C, and heater 15 does not work in cooling procedure.When the temperature that battery pack 21 is started working exists
When subzero, the inside temperature-controlling system of battery pack 21 and outside temperature-controlling system are started working, and the cooling water in water tank 11 is first by adding
Thermal 15 is heated to 30 DEG C or so, and be then pumped into oil water heat exchange device 14 by water circulating pump 12 exchanges heat with cooling working medium, will be cold
But Temperature of Working brings up to more than 25 DEG C, so as to ensure the normal working temperature of battery pack 21, battery pack 21 normally starts, heating
Air cooling heat exchanger 13 is not worked in journey, and after battery pack 21 normally starts a period of time, heating mode is closed, and refrigerating mode is opened
Open, it is ensured that the normal operation of battery pack 21.
Shown in reference picture 2 and Fig. 3, the battery pack 21 includes battery-pack exterior casing 211, cell 212, covered in battery pack
213rd, positive terminal 214, negative terminal 215, Section Bar Heat Sinks formula lug 216, cycle fluid entrance 217 and cycle fluid outlet 218,
Multiple cells 212 are mounted side by side in battery-pack exterior casing 211, and Section Bar Heat Sinks formula lug 216 is arranged on what is be arranged side by side
The top of cell 212, positive terminal 214 and negative terminal 215 are separately fixed at the left and right two of Section Bar Heat Sinks formula lug 216
Lid 213 is fixed on the top of battery-pack exterior casing 211 in side, battery pack, and cycle fluid entrance 217 is arranged on battery-pack exterior casing 211
Side bottom, cycle fluid outlet 218 is arranged on battery-pack exterior casing 211 and pushed up sideways.When 21 persistent fever of battery pack, coolant
Enter from cycle fluid entrance 217 and full of battery-pack exterior casing 211, by positive terminal 214, negative terminal 215 and Section Bar Heat Sinks formula
Lug 216 is completely soaked, and due to being direct contact, can be reduced coolant and be radiated with positive terminal 214, negative terminal 215 and section bar
Heat transfer resistance between device formula lug 216, so that by positive terminal 214, negative terminal 215 and Section Bar Heat Sinks formula lug 216
Heat is quickly taken out of, prevents heat build-up from causing battery pack 21 to work abnormal.
Shown in reference picture 4, the middle part of the Section Bar Heat Sinks formula lug 216 is offered to be set in installation groove, the groove
Multiple parallel spaced screws are equipped with, the groove left and right sides is each provided with multiple symmetrical radiating fins.It is logical
The contact area of lug and coolant can be expanded by crossing radiating fin, and then the heat that can produce lug is fast by coolant
Speed belt is walked.
It is described above be preferred embodiment of the present utility model, but the utility model should not be limited to the embodiment and
Accompanying drawing disclosure of that, so every do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model, all falls
Enter the scope of the utility model protection.
Claims (3)
1. a kind of high power battery group lug floating immersion type temperature-controlling system, it is characterised in that including：Outside temperature-controlling system and electricity
Temperature-controlling system inside the group of pond；
The outside temperature-controlling system include water tank (11), water circulating pump (12), air cooling heat exchanger (13), oil water heat exchange device (14),
Water inlet, delivery port, oil inlet and fuel-displaced are provided with heater (15) and return pipe (16), the oil water heat exchange device (14)
Mouthful, the delivery port of the air cooling heat exchanger (13) is connected with the water inlet of oil water heat exchange device (14) by pipeline, described air-cooled to change
The water inlet of hot device (13) is connected by water circulating pump (12) with the delivery port of water tank (11), and heater (15) is arranged on water tank
(11) in, the delivery port of the oil water heat exchange device (14) is connected to water tank (11) by return pipe (16)；
The internal battery pack temperature-controlling system includes multiple battery packs (21) being arranged in parallel, cycle fluid pump (22) and circulation pipe
Cycle fluid entrance (217) and cycle fluid outlet (218) are provided with road (23), each battery pack (21), it is outside
The oil-out of oil water heat exchange device (14) is connected with the oil inlet of cycle fluid pump (22) in temperature-controlling system, the cycle fluid pump
(22) oil-out is connected to the cycle fluid entrance (217) of each battery pack (21), the battery by circulation line (23)
The cycle fluid outlet (218) of group (21) is connected to the oil inlet of oil water heat exchange device (14) by circulation line (23).
2. high power battery group lug floating immersion type temperature-controlling system as claimed in claim 1, it is characterised in that：The battery
Group (21) includes lid (213), positive terminal (214), negative terminal in battery-pack exterior casing (211), cell (212), battery pack
(215), Section Bar Heat Sinks formula lug (216), cycle fluid entrance (217) and cycle fluid outlet (218), multiple cells
(212) it is mounted side by side in battery-pack exterior casing (211), Section Bar Heat Sinks formula lug (216) is arranged on the monomer electricity being arranged side by side
The top in pond (212), positive terminal (214) and negative terminal (215) are separately fixed at the left and right two of Section Bar Heat Sinks formula lug (216)
The top that (213) are fixed on battery-pack exterior casing (211) is covered in side, battery pack, cycle fluid entrance (217) is arranged on outside battery pack
Shell (211) side bottom, cycle fluid outlet (218) is arranged on battery-pack exterior casing (211) side top.
3. high power battery group lug floating immersion type temperature-controlling system as claimed in claim 2, it is characterised in that：The section bar
Offered in the middle part of heat radiator type lug (216) and multiple parallel spaced screws be provided with installation groove, the groove,
The groove left and right sides is each provided with multiple symmetrical radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054603.9U CN206353594U (en) | 2017-01-18 | 2017-01-18 | A kind of high power battery group lug floating immersion type temperature-controlling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054603.9U CN206353594U (en) | 2017-01-18 | 2017-01-18 | A kind of high power battery group lug floating immersion type temperature-controlling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353594U true CN206353594U (en) | 2017-07-25 |
Family
ID=59349615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720054603.9U Active CN206353594U (en) | 2017-01-18 | 2017-01-18 | A kind of high power battery group lug floating immersion type temperature-controlling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206353594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115602978A (en) * | 2021-07-09 | 2023-01-13 | 宝马股份公司（De） | Battery device with immersed temperature regulation and motor vehicle |
| CN117276813A (en) * | 2023-11-23 | 2023-12-22 | 江苏正力新能电池技术有限公司 | Battery switching assembly, battery module and electric equipment |
-
2017
- 2017-01-18 CN CN201720054603.9U patent/CN206353594U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115602978A (en) * | 2021-07-09 | 2023-01-13 | 宝马股份公司（De） | Battery device with immersed temperature regulation and motor vehicle |
| CN115602978B (en) * | 2021-07-09 | 2023-10-03 | 宝马股份公司 | Battery device with submerged temperature regulation and motor vehicle |
| CN117276813A (en) * | 2023-11-23 | 2023-12-22 | 江苏正力新能电池技术有限公司 | Battery switching assembly, battery module and electric equipment |
| CN117276813B (en) * | 2023-11-23 | 2024-03-15 | 江苏正力新能电池技术有限公司 | Battery switching assembly, battery module and electric equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 528000 room 207, scientific research building 5, South waterfront corridor, information Avenue, Nanhai Software Park, Shishan town, Nanhai District, Foshan City, Guangdong Province (cluster registration) (residence declaration) Patentee after: Foshan Jiuan Energy Storage Technology Co.,Ltd. Address before: Room 2006, building 2, No. 8, Fenghuang Third Road, Zhongxin Guangzhou Knowledge City, Guangzhou, Guangdong 510635 Patentee before: GUANGDONG HI-1 NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |