CN208939038U - A kind of high magnification charging liquid cooling battery case - Google Patents
A kind of high magnification charging liquid cooling battery case Download PDFInfo
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- CN208939038U CN208939038U CN201821576786.1U CN201821576786U CN208939038U CN 208939038 U CN208939038 U CN 208939038U CN 201821576786 U CN201821576786 U CN 201821576786U CN 208939038 U CN208939038 U CN 208939038U
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- liquid cooling
- battery
- main box
- high magnification
- battery modules
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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
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Abstract
The utility model discloses a kind of high magnification charging liquid cooling battery cases, including open-topped, hollow main box (50)；The top covering of the main box (50) is connected with case lid (10)；The main box (50) is internally provided with battery module, and the battery module includes multiple battery modules (70)；Each battery modules (70) include the battery battery core of multiple longitudinal parallel side-by-side settings；The front and rear sides of each battery modules (70) are respectively arranged with a liquid cooling plate (63)；A liquid cooling pipeline (61) is respectively arranged at left and right sides of the battery module；The liquid cooling pipeline (61) is connected with the liquid cooling plate (63).The utility model can efficiently control the problem of temperature rise of lithium electricity, to guarantee that it is electrically operated that the battery core in battery modules carries out powerful charge and discharge, and then guarantee the security performance of battery core, the use security risk of battery modules is significantly reduced, guarantees the general safety performance of battery modules.
Description
Technical field
The utility model relates to battery technology fields, more particularly to a kind of high magnification charging liquid cooling battery case.
Background technique
Currently, it is new that there is an urgent need to commercial vehicles in market according to the commercial vehicle new energy dynamical system product standard that country puts into effect
Energy power system can satisfy in groups that rate is higher, the charging time is short and the requirement of the work of wide temperature, multizone covering etc..
With the fast development of electric vehicle industry, the mode of electric vehicle battery system is more and more diversified, and lithium ion battery takes into account height
Energy density, high security and good service life cycle.
But by taking pure electric Cooling System as an example, due to itself limitation of lithium ion battery chemical property, natural cooling
In the case of, high magnification charge and discharge easily cause battery core temperature rise excessively high, and cycle life is caused to reduce；Meanwhile the work temperature of battery core itself
Range is spent, the temperature range that can be worked normally of system is also limit, can not achieve the covering performance in national multizone, thus
The use scope of pure electric vehicle dynamical system is limited to.And then affect the widely available of battery system.
Therefore, the problem of temperature rise of lithium electricity can be efficiently controlled there is an urgent need to develop a kind of product out at present, to protect
The powerful charge and discharge of battery core progress demonstrate,proved in battery modules is electrically operated, and then guarantees the security performance of battery core, significantly reduces battery
The use security risk of mould group guarantees the general safety performance of battery modules.
Utility model content
In view of this, had excellent performance the purpose of the utility model is to provide a kind of high magnification charging liquid cooling battery case, it can
To efficiently control the problem of temperature rise of lithium electricity, thus guarantee that the powerful charge and discharge of battery core progress in battery modules is electrically operated, into
And guarantee the security performance of battery core, the use security risk of battery modules is significantly reduced, guarantees the overall security of battery modules
Can, the use security risk of battery modules is significantly reduced, guarantees the general safety performance of battery modules, is capable of forming the rule of industry
Modelling is conducive to widely apply, be of great practical significance.
For this purpose, the utility model provides a kind of high magnification charging liquid cooling battery case, including open-topped, hollow master
Cabinet；
The top covering of the main box is connected with a case lid；
The main box is internally provided with battery module, and the battery module includes multiple battery modules；
Each battery modules include the battery battery core of multiple longitudinal parallel side-by-side settings；
The front and rear sides of each battery modules are respectively arranged with a liquid cooling plate；
A liquid cooling pipeline is respectively arranged at left and right sides of the battery module；
The liquid cooling pipeline is connected with the liquid cooling plate.
Wherein, the top surrounding for stating main box is provided with flange；
The bottom surrounding of the case lid is provided with flange；
The flange of flange and the case lid bottom at the top of the main box mutually bolts.
Wherein, the position between the flange at the top of the main box and the flange of the case lid bottom is additionally provided with ring
Around the sealing element of distribution；
The sealing element is sealing foam.
Wherein, the table of heat conductive silica gel or the liquid cooling plate is coated in the gap between the liquid cooling plate and battery battery core
Face paste has thermally conductive sheet.
Wherein, there is a cooling liquid flowing channel in each liquid cooling plate；
The left and right ends of the liquid cooling plate are respectively provided with a cold plate pin end；
The left and right ends of the cooling liquid flowing channel are connected with a cold plate pin end respectively；
The liquid cooling pipeline is connected with multiple connection branches, and the end of each connection branch is connected with a fast slotting mother and connects
Head；
It is plugged between the female connector slotting fastly and cold plate pin end.
Wherein, the inner sidewall of the main box and case lid is respectively arranged with the thermal insulation thermal insulation board around distribution.
Wherein, the front bolt of the main box has integrated panel；
It is integrally disposed on the integrated panel to there is total ahead power connector, fuse, communication mounting hole and total negative power to connect
Plug-in unit；
Total ahead power connector and total negative power connectors draw two parallel power harness respectively.
It is provided by the utility model by the above technical solution provided by the utility model as it can be seen that compared with prior art
A kind of high magnification charging liquid cooling battery case, has excellent performance, can efficiently control the problem of temperature rise of lithium electricity, to guarantee battery
The powerful charge and discharge of battery core progress in mould group is electrically operated, and then guarantees the security performance of battery core, significantly reduces battery modules
Using security risk, guarantee the general safety performance of battery modules, be capable of forming the scale of industry, is conducive to widely answer
With being of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of exploded perspective structural schematic diagram of high magnification charging liquid cooling battery case provided by the utility model；
Fig. 2 is that any one battery module structure for being provided with liquid cooling plate shows in a kind of battery case provided by the utility model
It is intended to；
Fig. 3 is the structural schematic diagram of the liquid cooling pipeline in a kind of battery case provided by the utility model；
Fig. 4 is a kind of structural schematic diagram of the integrated panel of the front panel setting of battery case provided by the utility model；
In figure, 10 be case lid, and 20 be heat insulation layer, and 30 be sealing element, and 40 be integrated panel, and 50 be main box, and 60 are
Liquid cooled module, 70 be battery modules.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 4, the utility model provides a kind of high magnification charging liquid cooling battery case, including open-topped,
Hollow main box 50；
The top covering of the main box 50 is connected with a case lid 10；
The main box 50 is internally provided with battery module, and the battery module includes multiple battery modules 70；
Each battery modules 70 include the battery battery core of multiple longitudinal parallel side-by-side settings；
The front and rear sides of each battery modules 70 are respectively arranged with a liquid cooling plate 63；
A liquid cooling pipeline 61 is respectively arranged at left and right sides of the battery module；
The liquid cooling pipeline 61 is connected with the liquid cooling plate 63.
It should be noted that each battery modules 70 can be die-filling by internal battery core and group for the utility model
The shell composition of group.
In the present invention, the cross section of each battery battery core is rectangle.
In the present invention, in specific implementation, it is (i.e. outstanding that the top surrounding of the main box 50 is provided with flange
Edge part)；
The bottom surrounding of the case lid 10 is provided with flange (edge part i.e. outstanding)；
The flange at 50 top of main box and the flange of 10 bottom of case lid mutually bolt.
Position in specific implementation, between the flange of 10 bottom of flange and the case lid at 50 top of main box
It is additionally provided with the sealing element 30 around distribution；
The sealing element 30 is sealing foam.
It therefore, is the main structure of battery case with main box 50 and case lid 10 for the utility model.Case lid 10 and
For main box 50 using flange face as contact surface model, 50 flange of main box rivets boss nut, and is aided with sealing foam 30, leads to
Cross the integrally closed structure that bolt completes battery case 80.
In the present invention, it in specific implementation, is coated in the gap between the liquid cooling plate 63 and battery battery core thermally conductive
Thermally conductive sheet is posted on the surface of silica gel or the liquid cooling plate 63, and is subject to bolt mode, is fixed together with battery modules, real
Now it is bonded with battery modules.
In the present invention, in specific implementation, there is a cooling liquid flowing channel in each liquid cooling plate 63；
The left and right ends of the liquid cooling plate 63 are respectively provided with a cold plate pin end 604；
The left and right ends of the cooling liquid flowing channel are connected with a cold plate pin end 604 respectively；
The liquid cooling pipeline 61 is connected with multiple connection branches 610, and the end of each connection branch 610 is connected with one
Slotting female connector 611 fastly；
It is plugged between the female connector 611 slotting fastly and cold plate pin end 604.
It should be noted that liquid cooling plate 63 is the main component for completing heat exchange for the utility model, it is arranged inside
For the logical cooling liquid flowing channel of cooling liquid stream.Assembly method is separately positioned on two inside battery case using two liquid cooling pipelines 61
Side is completed with cold plate pin end 604 to slotting connection, so that it is parallel with one another to form multiple liquid cooling plates by inserting female connector 611 fastly
Liquid cooling loop.
Therefore, the utility model is by inserting female connector 611 and cold plate pin end 604 fastly, can be realized liquid cooling pipeline 61 with
Series and parallel in multiple battery modules between liquid cooling plate connects.
In specific implementation, one end (specially front end) of every liquid cooling pipeline 61 is respectively provided with a main connection
610；
Two main connections 610 are capable of providing the cold of flowing with outside respectively respectively as the inlet and outlet of coolant liquid
But the device of liquid is connected, such as is connected with external pump and heat exchanger by pipeline, has been filled with coolant liquid in the pipeline.
In specific implementation, the coolant liquid is preferably the fire-retardant coolant liquid flowed.
In the present invention, in specific implementation, for the utility model, as shown in Figure 1, for including 63 He of liquid cooling plate
The cooling component 60 of liquid cooling pipeline 61 is located at the inside of battery case, in order to enhance the working efficiency of liquid cooled module 60, reduces cooling
The inner sidewall of heat exchange between system and battery case external environment, the main box 50 and case lid 10 is respectively arranged with circular
The thermal insulation thermal insulation board 20 of distribution；
It should be noted that the thermal insulation thermal insulation board 20 is made of the insulation cotton using foaming structure, pass through bonding
Agent or adhesive tape are fixed in the battery case being made of main box 50 and case lid 10.
In the present invention, in specific implementation, it is described as shown in Figure 1, the main box 50 front bolt have it is integrated
Panel 40；
It is integrally disposed on the integrated panel 40 to have total ahead power connector (i.e. total positive interface) 402, fuse 403, lead to
Believe mounting hole 404 and total negative power connectors 405；
Total ahead power connector (i.e. total positive interface) 402 and total negative power connectors 405 draw two parallel connections respectively
Dynamic wire harness 401.
Therefore, for the utility model, by integrated panel 40, it is integrated to may be implemented electricity piece, fast demountable, and
There is lightweight advantage.
In the present invention, in specific implementation, multiple fasteners are used between the battery modules 70 and main box 50
It is fixedly connected.
In the present invention, in specific implementation, the case lid 10 is the aluminium alloy of 6 systems, and it is aluminium that the main box 50, which is 6,
Metal plate and 5 line aluminium alloy section weldeds form.
It should be noted that system compact, rate is high in groups for the utility model, system high-current may be implemented
Continue charge and discharge；Meanwhile wide temperature, wide region overlay can be realized by liquid cooling system, be conducive to widely apply, have more
Good practical performance.
Based on above technical solution it is found that for high magnification provided by the utility model charging liquid cooling battery case, tool
There is following beneficial technical effect:
1, panel degree of integration is high, and fast demountable improves production capacity, and has lightweight advantage, substantially reduces the work of production
Skill process；
2, the battery modules busbar connector in it uses FCL bond pattern, improves production welding efficiency；
3, the integrated panel of the Battery case meets larger current-carrying capacity using double branch power lines, may be implemented high magnification fill,
Electric discharge, can effectively reduce the harness quantity in battery modules, and packaging efficiency is high；
4, battery modules use the refrigerating mode of two sides liquid cooling plate, are respectively provided with liquid cooling in the front and rear sides of each battery modules
Plate can preferably control temperature rise in conjunction with the liquid cooling pipeline of the left and right sides, realize high rate charge-discharge, realize and battery core high speed
The heat exchange performance of rate；
5, thermal insulation material is pasted entirely in battery case, it can be achieved that being isolated in case with case external environment, enhance the heat of heat management system
Convert service efficiency.
6, welding efficiency can be improved using FCL bond pattern in battery core string and the row of connection, improves the production capacity of system.
Therefore, in conclusion compared with prior art, a kind of high magnification provided by the utility model charges liquid cooling battery
Case is had excellent performance, and can efficiently control the problem of temperature rise of lithium electricity, to guarantee that the battery core in battery modules carries out high magnification
Charge and discharge it is electrically operated, and then guarantee the security performance of battery core, significantly reduce use the security risk of battery modules, guarantee battery mould
The general safety performance of group, is capable of forming the scale of industry, is conducive to widely apply, and anticipates with great production practices
Justice.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
- The liquid cooling battery case 1. a kind of high magnification charges, which is characterized in that including open-topped, hollow main box (50)；The top covering of the main box (50) is connected with a case lid (10)；The main box (50) is internally provided with battery module, and the battery module includes multiple battery modules (70)；Each battery modules (70) include the battery battery core of multiple longitudinal parallel side-by-side settings；The front and rear sides of each battery modules (70) are respectively arranged with a liquid cooling plate (63)；A liquid cooling pipeline (61) is respectively arranged at left and right sides of the battery module；The liquid cooling pipeline (61) is connected with the liquid cooling plate (63).
- The liquid cooling battery case 2. high magnification as described in claim 1 charges, which is characterized in that the top four of the main box (50) Week is provided with flange；The bottom surrounding of the case lid (10) is provided with flange；The flange of flange and the case lid (10) bottom at the top of the main box (50) mutually bolts.
- The liquid cooling battery case 3. high magnification as claimed in claim 2 charges, which is characterized in that the method at the top of the main box (50) Position between the flange of case lid described in Lan Bianyu (10) bottom is additionally provided with the sealing element (30) around distribution；The sealing element (30) is sealing foam.
- The liquid cooling battery case 4. high magnification as described in claim 1 charges, which is characterized in that the liquid cooling plate (63) and battery electricity Post thermally conductive sheet in the surface that heat conductive silica gel or the liquid cooling plate (63) are coated in gap between core.
- The liquid cooling battery case 5. high magnification as described in claim 1 charges, which is characterized in that tool in each liquid cooling plate (63) There is a cooling liquid flowing channel；The left and right ends of the liquid cooling plate (63) are respectively provided with a cold plate pin end (604)；The left and right ends of the cooling liquid flowing channel are connected with a cold plate pin end (604) respectively；The liquid cooling pipeline (61) is connected with multiple connection branches (610), and the end of each connection branch (610) is connected with one A slotting fastly female connector (611)；It is plugged between slotting fastly female connector (611) and cold plate pin end (604).
- The liquid cooling battery case 6. high magnification as described in claim 1 charges, which is characterized in that the main box (50) and case lid (10) inner sidewall is respectively arranged with the thermal insulation thermal insulation board (20) around distribution.
- The liquid cooling battery case 7. high magnification as described in claim 1 charges, which is characterized in that the front bolt of the main box (50) It is connected to integrated panel (40)；It is integrally disposed on the integrated panel (40) to have total ahead power connector (402), fuse (403), communication mounting hole (404) and total negative power connectors (405)；Total ahead power connector (402) and total negative power connectors (405) draw two parallel power harness respectively (401)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576786.1U CN208939038U (en) | 2018-09-27 | 2018-09-27 | A kind of high magnification charging liquid cooling battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576786.1U CN208939038U (en) | 2018-09-27 | 2018-09-27 | A kind of high magnification charging liquid cooling battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939038U true CN208939038U (en) | 2019-06-04 |
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ID=66722535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821576786.1U Active CN208939038U (en) | 2018-09-27 | 2018-09-27 | A kind of high magnification charging liquid cooling battery case |
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| Country | Link |
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| CN (1) | CN208939038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273635A (en) * | 2018-09-27 | 2019-01-25 | 力神动力电池系统有限公司 | A kind of high magnification charging liquid cooling battery case |
| CN110957108A (en) * | 2019-12-31 | 2020-04-03 | 苏州腾冉电气设备股份有限公司 | Heat dissipation structure of high-frequency transformer for rail transit |
-
2018
- 2018-09-27 CN CN201821576786.1U patent/CN208939038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273635A (en) * | 2018-09-27 | 2019-01-25 | 力神动力电池系统有限公司 | A kind of high magnification charging liquid cooling battery case |
| CN110957108A (en) * | 2019-12-31 | 2020-04-03 | 苏州腾冉电气设备股份有限公司 | Heat dissipation structure of high-frequency transformer for rail transit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220210 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |