CN206225441U - Cold and Phase cooling combination the lithium ion battery casing of liquid - Google Patents
Cold and Phase cooling combination the lithium ion battery casing of liquid Download PDFInfo
- Publication number
- CN206225441U CN206225441U CN201621368054.4U CN201621368054U CN206225441U CN 206225441 U CN206225441 U CN 206225441U CN 201621368054 U CN201621368054 U CN 201621368054U CN 206225441 U CN206225441 U CN 206225441U
- Authority
- CN
- China
- Prior art keywords
- liquid
- cold
- casing
- lithium ion
- phase
- 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
Links
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model is related to technical field of lithium ion,The lithium ion battery casing that specifically related to liquid is cold and Phase cooling is combined,Including casing,Casing upper and lower opening,Casing includes liquid cooling structure and phase transformation air-cooled structure,Liquid cooling structure includes being connected to the first liquid cooling plate of casing upper end and is connected to the second liquid cooling plate of casing lower end,Several columns lithium ion battery is provided with casing,A cold pipeline of liquid is provided between adjacent four lithium ion batteries,There is coolant in the cold pipeline of liquid,First liquid cooling plate is provided with the upper inlet opening communicated with the cold pipeline of liquid,Second liquid cooling plate is provided with the lower fluid hole communicated with the cold pipeline of liquid,Phase transformation air-cooled structure includes the phase-change material layers being arranged on cabinet wall,The utility model is cold by liquid and Phase cooling mode is combined,Li-ion batteries piles are lowered the temperature,Cooling rate is fast,High working efficiency,Ensure that the normal work of battery,Prevent dangerous generation.
Description
Technical field
The utility model is related to technical field of lithium ion, and in particular to the lithium that a kind of liquid is cold and Phase cooling is combined from
Sub- Battery case.
Background technology
The popularization of electric automobile, battery becomes main flow power supply, the ambient temperature effect of battery its performance.It is tight in the energy
Lack under the background with pollution aggravation, electric automobile has turned into the field that current national development is paid close attention to.As in electric automobile
Main even unique power source, the performance of electrokinetic cell will govern the development of whole electric automobile industry.Power electric
The operating temperature in pond can directly affect its performance, service life and reliability, security, and because electrokinetic cell is in work
In can produce substantial amounts of heat, under the compact vehicle environment put heat be easier aggregation, it is therefore desirable to research and design is reasonable
Cooling scheme, can be maintained in a zone of reasonableness with the operating temperature for ensureing battery pack, while reducing battery as far as possible
Between temperature difference.Current cell management system of electric automobile generally uses wind-cooling heat dissipating mode, but is dissipated only with air-cooled
Heat, radiating rate is slow, is difficult to realize quick heat radiating.
Utility model content
Slow in order to solve the problems, such as the radiating that prior art is present, the utility model provides a kind of rapid heat dissipation, radiating effect
Cold and Phase cooling combination the lithium ion battery casing of good liquid.
The utility model solves the technical scheme that its technical problem used：
A kind of cold and Phase cooling combination the lithium ion battery casing of liquid, including casing, described casing upper and lower opening, institute
The casing stated includes liquid cooling structure and phase transformation air-cooled structure；
Described liquid cooling structure includes being connected to the first liquid cooling plate of casing upper end and is connected to the second liquid of casing lower end
Cold drawing, is provided with several columns lithium ion battery in described casing, a cold pipeline of liquid is provided between adjacent four lithium ion batteries,
There is coolant in the cold pipeline of liquid, the first described liquid cooling plate is provided with the upper inlet opening communicated with the cold pipeline of liquid, described second
Liquid cooling plate is provided with the lower fluid hole communicated with the cold pipeline of liquid；
Described phase transformation air-cooled structure includes the phase-change material layers being arranged on cabinet wall.
Further, the first described liquid cooling plate is provided with upper liquid cold passage, and described upper liquid cold passage is by the cold pipeline of liquid
With
Upper inlet opening connection, the second described liquid cooling plate is provided with lower liquid cold passage, and described lower liquid cold passage is cold by liquid
Pipeline is connected with lower fluid hole.
Further, described upper liquid cold passage is to be arranged on the first inner chamber inside the first liquid cooling plate, described lower liquid
Cold passage is to be arranged on the second inner chamber inside the second liquid cooling plate.
Further, described coolant is water or hydrous ethanol solution.
Further, described phase-change material layers are paraffin layer.
Further, described casing is aluminium alloy box.
Further, the cold pipeline external of described liquid is enclosed with insulating material membrane.
Beneficial effect：The utility model is cold by liquid and Phase cooling mode is combined, and Li-ion batteries piles are lowered the temperature, and drops
Warm speed is fast, and high working efficiency, it is ensured that the normal work of battery prevents dangerous generation.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the external structure of cold and Phase cooling combination the lithium ion battery casing of the utility model liquid；
Fig. 2 is the longitdinal cross-section diagram of cold and Phase cooling combination the lithium ion battery casing of the utility model liquid；
Fig. 3 is the view in transverse section of cold and Phase cooling combination the lithium ion battery casing of the utility model liquid；
Fig. 4 is the view in transverse section of the liquid cooling plate of the utility model first；
Fig. 5 is the front elevation of the liquid cooling plate of the utility model first；
Fig. 6 is the view in transverse section of the liquid cooling plate of the utility model second.
Wherein, 1, casing, the 2, first liquid cooling plate, 21, upper inlet opening, 22, first inner chamber, 23, upper connecting hole, 24, first
Upper liquid cooling plate, 25, first time liquid cooling plate, the 3, second liquid cooling plate, 31, lower fluid hole, 32, second inner chamber, the 34, second upper liquid is cold
Plate, 35, second time liquid cooling plate, 36, connecting tube, 4, lithium ion battery, 5, the cold pipeline of liquid, 6, phase-change material layers.
Specific embodiment
A kind of cold and Phase cooling combination the lithium ion battery casing of liquid, including casing 1, the upper and lower opening of casing 1, casing 1
Including liquid cooling structure and phase transformation air-cooled structure；
Liquid cooling structure includes being connected to the first liquid cooling plate 2 of the upper end of casing 1 and is connected to the second liquid cooling plate of the lower end of casing 1
3, several columns lithium ion battery 4 is provided with casing 1, a cold pipeline 5 of liquid is provided between adjacent four lithium ion batteries 4, liquid is cold
There is coolant in pipeline 5, coolant is water or hydrous ethanol solution.First liquid cooling plate 2 is provided with enterprising with what the cold pipeline 5 of liquid was communicated
Fluid apertures 21, the second liquid cooling plate 3 is provided with the lower fluid hole 31 communicated with the cold pipeline 5 of liquid；Casing 1 is aluminium alloy box 1, the cold pipe of liquid
The outer wrap of road 5 has insulating material membrane, and insulating material membrane is wrapped in the surface of the cold pipeline 5 of liquid, prevents the situation of short circuit.
Phase transformation air-cooled structure includes the phase-change material layers 6 being arranged on the inwall of casing 1, and in the present embodiment, phase-change material layers 6 are
Paraffin layer.
First liquid cooling plate 2 is provided with upper liquid cold passage, and upper liquid cold passage connects the cold pipeline 5 of liquid with upper inlet opening 21, the
Two liquid cooling plates 3 are provided with lower liquid cold passage, and lower liquid cold passage connects the cold pipeline 5 of liquid with lower fluid hole 31.
Upper liquid cold passage is to be arranged on the first inner chamber 22 inside the first liquid cooling plate 2, and lower liquid cold passage is to be arranged on second
Second inner chamber 32 inside liquid cooling plate 3.
Specifically, the first liquid cooling plate 2 is spliced to form by liquid cooling plate 24 on first and first time liquid cooling plate 25, the first upper liquid is cold
Plate 24 and first time liquid cooling plate 25 have groove, and first inner chamber 22, liquid cooling plate 24 and first time liquid cooling plate on first are formed after split
25 welding, the first liquid cooling plate 2 and casing 1 are welded；
Second liquid cooling plate 3 is spliced to form by liquid cooling plate 34 on second and second time liquid cooling plate 35, the He of liquid cooling plate 34 on second
Second time liquid cooling plate 35 has groove, and second inner chamber 32 is formed after split, is welded between liquid cooling plate 34 and casing 1 on second, second
Welded between liquid cooling plate 34 on lower liquid cooling plate 35 and second.
First liquid cooling plate 2 is provided with connecting hole 23 and is connected with the cold pipeline 5 of liquid, described upper connecting hole 23 and the cold pipeline of liquid
Welded between 5；
Second liquid cooling plate 3 is provided with lower connecting hole, and connecting tube 36, connecting tube 36 and the cold pipeline of liquid are welded with lower connecting hole
5 interference fits.
Under normal circumstances, lowered the temperature with phase-change material layers 6, when temperature is too high, coolant is upper from the first liquid cooling plate 2
Inlet opening 21 enters, and flows through the cold pipeline 5 of the liquid in casing 1 and is further lowered the temperature, and last coolant enters the second liquid cooling plate 3
Lower fluid hole 31 is excluded.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With new.The obvious change or variation extended out by spirit of the present utility model are still in protection of the present utility model
Among scope.
Claims (7)
1. the lithium ion battery casing that a kind of liquid is cold and Phase cooling is combined, it is characterised in that:Including casing (1), described case
Body (1) upper and lower opening, described casing (1) includes liquid cooling structure and phase transformation air-cooled structure；
Described liquid cooling structure includes the first liquid cooling plate (2) for being connected to casing (1) upper end and be connected to casing (1) lower end the
Two liquid cooling plates (3), are provided with several columns lithium ion battery (4), between adjacent four lithium ion batteries (4) in described casing (1)
Being provided with the cold pipeline of a liquid (5), the cold pipeline of liquid (5) has coolant, and described the first liquid cooling plate (2) is provided with and the cold pipeline of liquid
(5) the upper inlet opening (21) for communicating, described the second liquid cooling plate (3) is provided with the lower fluid hole communicated with the cold pipeline of liquid (5)
(31)；
Described phase transformation air-cooled structure includes the phase-change material layers (6) being arranged on casing (1) inwall.
2. the lithium ion battery casing that a kind of liquid according to claim 1 is cold and Phase cooling is combined, it is characterised in that:Institute
The first liquid cooling plate (2) stated is provided with upper liquid cold passage, and described upper liquid cold passage is by the cold pipeline of liquid (5) and upper inlet opening (21)
Connection, described the second liquid cooling plate (3) is provided with lower liquid cold passage, described lower liquid cold passage by the cold pipeline of liquid (5) and under go out
Fluid apertures (31) is connected.
3. the lithium ion battery casing that a kind of liquid according to claim 2 is cold and Phase cooling is combined, it is characterised in that:Institute
The upper liquid cold passage stated is to be arranged on the internal first inner chamber (22) of the first liquid cooling plate (2), and described lower liquid cold passage is setting
In the internal second inner chamber (32) of the second liquid cooling plate (3).
4. the lithium ion battery casing that a kind of liquid according to claim 1 is cold and Phase cooling is combined, it is characterised in that:Institute
The coolant stated is water or hydrous ethanol solution.
5. the lithium ion battery casing that a kind of liquid according to claim 1 is cold and Phase cooling is combined, it is characterised in that:Institute
The phase-change material layers (6) stated are paraffin layer.
6. the lithium ion battery casing that a kind of liquid according to claim 1 is cold and Phase cooling is combined, it is characterised in that:Institute
The casing (1) stated is aluminium alloy box (1).
7. the lithium ion battery casing that a kind of liquid according to claim 1 is cold and Phase cooling is combined, it is characterised in that:Institute
Liquid cold pipeline (5) outer wrap stated has insulating material membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368054.4U CN206225441U (en) | 2016-12-14 | 2016-12-14 | Cold and Phase cooling combination the lithium ion battery casing of liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368054.4U CN206225441U (en) | 2016-12-14 | 2016-12-14 | Cold and Phase cooling combination the lithium ion battery casing of liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225441U true CN206225441U (en) | 2017-06-06 |
Family
ID=58783561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621368054.4U Expired - Fee Related CN206225441U (en) | 2016-12-14 | 2016-12-14 | Cold and Phase cooling combination the lithium ion battery casing of liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225441U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681224A (en) * | 2017-09-13 | 2018-02-09 | 东莞市沃泰通新能源有限公司 | A kind of cold combination cooling device of the phase-transition liquid of ferric phosphate lithium cell group |
| CN107887731A (en) * | 2017-09-29 | 2018-04-06 | 深圳市沃尔新能源电气科技股份有限公司 | Liquid cold end and charging gun |
| CN108110371A (en) * | 2017-12-15 | 2018-06-01 | 冯志成 | A kind of power battery module structure |
| CN108258162A (en) * | 2018-01-04 | 2018-07-06 | 重庆金康新能源汽车有限公司 | New energy car battery packet radiator |
| CN109037515A (en) * | 2017-06-09 | 2018-12-18 | 通用电气航空系统有限公司 | Battery pack |
| CN111816950A (en) * | 2019-04-10 | 2020-10-23 | 河南平高电气股份有限公司 | Battery energy storage module |
| CN112768806A (en) * | 2021-01-22 | 2021-05-07 | 倍登新能源科技（苏州）有限公司 | Battery box structure of built-in liquid cooling system |
-
2016
- 2016-12-14 CN CN201621368054.4U patent/CN206225441U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037515A (en) * | 2017-06-09 | 2018-12-18 | 通用电气航空系统有限公司 | Battery pack |
| CN109037515B (en) * | 2017-06-09 | 2022-04-12 | 通用电气航空系统有限公司 | Battery pack |
| CN107681224A (en) * | 2017-09-13 | 2018-02-09 | 东莞市沃泰通新能源有限公司 | A kind of cold combination cooling device of the phase-transition liquid of ferric phosphate lithium cell group |
| CN107887731A (en) * | 2017-09-29 | 2018-04-06 | 深圳市沃尔新能源电气科技股份有限公司 | Liquid cold end and charging gun |
| CN107887731B (en) * | 2017-09-29 | 2023-06-02 | 深圳市沃尔新能源电气科技股份有限公司 | Liquid cooling terminal and charging gun |
| CN108110371A (en) * | 2017-12-15 | 2018-06-01 | 冯志成 | A kind of power battery module structure |
| CN108258162A (en) * | 2018-01-04 | 2018-07-06 | 重庆金康新能源汽车有限公司 | New energy car battery packet radiator |
| CN111816950A (en) * | 2019-04-10 | 2020-10-23 | 河南平高电气股份有限公司 | Battery energy storage module |
| CN112768806A (en) * | 2021-01-22 | 2021-05-07 | 倍登新能源科技（苏州）有限公司 | Battery box structure of built-in liquid cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206225441U (en) | Cold and Phase cooling combination the lithium ion battery casing of liquid | |
| Zhao et al. | A novel thermal management system for lithium-ion battery modules combining direct liquid-cooling with forced air-cooling | |
| CN207069025U (en) | A kind of power battery thermal management system with thermal runaway inhibitory action | |
| CN202712372U (en) | Battery cooling device for electric vehicle | |
| CN103326085A (en) | Liquid cooling device of battery of electric vehicle | |
| CN104241729A (en) | Water cooling and composite phase change material combined power battery heat dissipating device | |
| CN102623771B (en) | A kind of battery cooling plate structure | |
| CN202217748U (en) | Battery heat abstractor and group battery | |
| CN206639827U (en) | Electrokinetic cell casing with heat exchanging pipe | |
| CN207743363U (en) | A kind of lithium ion battery case with built-in water-cooling channel | |
| CN104795606A (en) | Liquid-cooled battery pack system | |
| CN103811831B (en) | A kind of lithium-ion-power cell liquid cooling structure | |
| CN201946715U (en) | Temperature-controlling circulating water system of power lithium ion battery box | |
| CN202817140U (en) | Air cooling and liquid cooling mixed type electric car battery heat managing device | |
| CN103346363A (en) | Compact type electric vehicle battery liquid cooling device | |
| CN206236763U (en) | A kind of cold plumbing installation of lithium-ion-power cell group liquid | |
| CN204289553U (en) | A kind of water-cooled cells bag | |
| CN204289651U (en) | A kind of heat management system of vehicle lithium battery group | |
| CN204204997U (en) | The power battery heat-radiating device that a kind of water-cooled is combined with composite phase-change material | |
| CN101609901A (en) | A kind of recycling high-efficiency heat-radiating battery device for electric vehicle | |
| CN205376685U (en) | Cooled power module | |
| CN205595423U (en) | Utilize middle liquid of insulated flexible pipe to carry out temperature regulation's structure to battery | |
| CN106816564A (en) | The cold safety battery bag of complete immersion formula liquid | |
| CN206451749U (en) | The cold lithium ion battery casing combined with the phase-change material type of cooling of air cooling, liquid | |
| CN203351711U (en) | Power battery thermal management system based on panel heat pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |