CN111416084A - Cool pipeline of winding type liquid and no modular structure battery package - Google Patents
Cool pipeline of winding type liquid and no modular structure battery package Download PDFInfo
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- CN111416084A CN111416084A CN202010337978.2A CN202010337978A CN111416084A CN 111416084 A CN111416084 A CN 111416084A CN 202010337978 A CN202010337978 A CN 202010337978A CN 111416084 A CN111416084 A CN 111416084A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a winding type liquid cooling pipeline and a battery pack without an assembly structure, wherein a liquid cooling plate which is continuously bent in an S shape is arranged to wind a battery cell, so that the contact area between the liquid cooling plate and the battery cell is increased, and the heat is rapidly dissipated; in the second aspect, the cooling liquid circulates in the S-shaped bent liquid cooling plate, is straighter and straighter, does not need to flow back, and exchanges heat with the battery cell more uniformly; in the third aspect, the S-shaped bent liquid cooling plate can play a role in positioning and fixing the battery cell; the partition plate is arranged, so that the bottom of the electric core can be positioned, the transverse movement of the electric core is prevented, and the liquid cooling plate is supported; the liquid cooling plate is designed in a hollow structure, is made of special materials, and can play a role in buffering the expansion of the battery cell, so that the lower box body is prevented from being extruded and deformed by the expansion of the battery cell, or the battery cell is prevented from shifting; the battery pack provided by the invention has the advantages that the additional bracket and the connecting piece are not needed to be arranged for fixing the single battery core, the assembly is convenient and fast, the heat dissipation efficiency is high, and the energy density can be effectively improved.
Description
Technical Field
The invention relates to the technical field of power batteries, in particular to a winding type liquid cooling pipeline and a battery pack without an assembly structure.
Background
Because the endurance mileage and the all-weather operation requirement of the automobile are met, the service life and the light weight of the power battery pack are higher and higher, along with the development of the power battery technology, the energy density of the power battery system is mostly improved by improving the integration level of parts of the power battery pack, namely, the occupation space of a structure and the like for repeatedly connecting and fixing the parts in the power battery pack is reduced as much as possible, more available space is provided for the power battery pack, the volume energy density of the power battery pack is improved, and the endurance mileage of the electric automobile is further improved.
However, the modular structure in the prior art adopts the copper sheet connection and the metal box body, occupies the space and the quality outside the power battery module, and leads to less quantity of the power battery modules contained in the same power battery pack, so that the integration level of the power battery pack is relatively low, and the energy density of the power battery pack is relatively low.
At present, power battery package generally adopts air-cooled or liquid cooling mode to cool off electric core, and wherein, liquid cooling mode cooling effect is good, uses more. In the current liquid cooling mode, a plurality of electric cores are generally fixed into a group by using a bracket, and then single liquid cooling plates are inserted between the electric cores one by one, so that the structure needs a large number of connecting pieces to fix the electric cores and the bracket, and the bracket and the shell, and has large occupied space, low energy density and high cost; and still need set up the connecting pipe between liquid cooling board and the liquid cooling board and supply the coolant liquid circulation, the connecting pipe sets up and all needs to occupy extra space in electric core top or bottom, and is not convenient for coolant liquid circulation heat dissipation.
Disclosure of Invention
In view of the above, the present invention provides a winding type liquid cooling pipeline and a battery pack without an assembly structure, which can improve energy density.
The technical scheme of the invention is realized as follows: the invention provides a winding type liquid cooling pipeline and a battery pack without a modular structure, which comprises a liquid cooling plate (1) and a plurality of monomer cells (2), wherein the liquid cooling plate (1) comprises at least two transverse plates (11) and longitudinal plates (12), the transverse plates (11) are arranged in parallel, the longitudinal plates (12) are vertically arranged between the two transverse plates (11), the longitudinal plates (12) are arranged between the adjacent transverse plates (11) in a left-right staggered manner to enable the liquid cooling plate (1) to be in continuous S-shaped bending, mutually communicated cooling liquid runners (10) are arranged inside the transverse plates (11) and the longitudinal plates (12), the plurality of monomer cells (2) are arranged in a matrix, the liquid cooling plate (1) penetrates through the monomer cells (2) arranged in the matrix, and at least one front surface of the monomer cells (2) is mutually attached to the transverse plates (11).
On the basis of the technical scheme, preferably, a row of single battery cells (2) are arranged between two adjacent transverse plates (11), and the front and the rear of each single battery cell (2) are respectively attached to the two transverse plates (11).
On the basis of the technical scheme, preferably, two rows of single battery cells (2) are arranged between two adjacent transverse plates (11), and the front face or the rear face of each single battery cell (2) is attached to one of the two transverse plates (11).
On the basis of the technical scheme, preferably, the cooling device further comprises a cooling liquid access pipe (13) and a cooling liquid access pipe (14), the liquid cooling plates (1) are arranged in a bilateral symmetry mode, and the two transverse plates (11) on one side of the liquid cooling plates are respectively provided with the cooling liquid access pipe (13) and the cooling liquid access pipe (14).
Further preferably, the battery pack further comprises a lower box body (3), wherein N partition plates (31) are arranged in the lower box body (3), the N partition plates (31) are longitudinally fixed in the lower box body (3) in parallel and divide the lower box body (3) into N +1 battery cell accommodating grooves (30) extending longitudinally, the battery cells (2) form a matrix of (N +1) × M, the battery cell accommodating grooves (30) are arranged in the single battery cells (2) in a row, wherein N is an odd number larger than 0, and M is an integer larger than 0.
More preferably, the single battery cell (2) is respectively bonded and fixed with the lower box body (3) and the liquid cooling plate (1).
Still preferably, the refrigerator further comprises a foam layer (4), and the foam layer (4) is adhered to the inner side wall of the lower box body (3).
Further preferably, the bottom of the liquid cooling plate (1) and the top of the partition plate (31) are mutually abutted.
Further preferred, still include upper cover (5) and second baffle (6), second baffle (6) transversely set up in box (3) down and will be down two cavitys around box (3) are cut apart into, liquid cooling plate (1), monomer electricity core (2), baffle (31) and bubble cotton layer (4) set up in the back cavity, and cavity and lower box (3) and external connection coolant circulation pump are passed in coolant liquid admission pipe (13) and coolant liquid contact tube (14), and upper cover (5) lid is established under on box (3).
On the basis of the technical scheme, preferably, the liquid cooling plate (1) is made of aluminum, the thickness of the liquid cooling plate is 2-6 mm, and a cooling liquid flow channel (10) with the width of 1.3-4 mm is arranged inside the liquid cooling plate.
Compared with the prior art, the winding type liquid cooling pipeline and the battery pack without the modular structure have the following beneficial effects:
(1) the liquid cooling plate which is continuously bent in an S shape is arranged, so that the battery cell is wound, on one hand, the contact area with the battery cell is increased, and the heat is rapidly dissipated; in the second aspect, the cooling liquid circulates in the S-shaped bent liquid cooling plate, is straighter and straighter, does not need to flow back, and exchanges heat with the battery cell more uniformly; in the third aspect, the S-shaped bent liquid cooling plate can play a role in positioning and fixing the battery cell;
(2) the partition plate is arranged, so that the bottom of the electric core can be positioned, the transverse movement of the electric core is prevented, and the liquid cooling plate is supported;
(3) the liquid cooling plate is designed in a hollow structure, is made of special materials, and can play a role in buffering the expansion of the battery cell, so that the lower box body is prevented from being extruded and deformed by the expansion of the battery cell, or the battery cell is prevented from shifting;
(4) the battery pack provided by the invention has the advantages that the additional bracket and the connecting piece are not needed to be arranged for fixing the single battery core, the assembly is convenient and fast, the heat dissipation efficiency is high, and the energy density can be effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a battery pack of the present invention;
FIG. 2 is a perspective view of the battery pack of the present invention with the upper cover removed;
fig. 3 is a perspective view of the battery pack of the present invention with the upper cover and a portion of the cell removed;
fig. 4 is a perspective view of the battery pack of the present invention with the upper cover, the individual electric cores, and the liquid cooling plate removed;
fig. 5 is a perspective view of an assembly of the liquid-cooled plate and the individual cells of the present invention;
fig. 6 is a perspective view of a second assembly of the liquid cooling plate and the individual cells of the present invention;
fig. 7 is a perspective view of a third assembly manner of the liquid cooling plate and the single battery cell of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, with reference to fig. 2 to 4, the winding type liquid cooling pipeline and battery pack without modular structure of the present invention includes a liquid cooling plate 1, a plurality of single battery cells 2, a lower case 3, a foam layer 4, an upper cover 5 and a second partition plate 6.
A plurality of monomer electric cores 2 become the matrix arrangement, and is specific, monomer electric core 2 adopts square lithium ion battery, compares in cylindrical battery, can save space and occupy, improves whole energy density.
The liquid cooling plate 1 comprises at least two transverse plates 11 and longitudinal plates 12, the transverse plates 11 are arranged in parallel, the longitudinal plates 12 are vertically arranged between the two transverse plates 11, the longitudinal plates 12 are arranged between the adjacent transverse plates 11 in a left-right staggered mode to enable the liquid cooling plate 1 to be continuous S-shaped bending, cooling liquid flow channels 10 which are communicated with each other are arranged inside the transverse plates 11 and the longitudinal plates 12, the liquid cooling plate 1 penetrates through the single battery cores 2 arranged in a matrix mode, and at least one front face of each single battery core 2 is attached to the transverse plates 11. In this way, the coolant moves along the transverse plates 11, the longitudinal plates 12, and the transverse plates 11, and cools the individual electric cells 2. In addition, the liquid cooling plate 1 which is continuously bent in an S shape is arranged to wind the single battery cell 2, so that on one hand, the contact area between the liquid cooling plate and the single battery cell 2 is increased, and the heat is rapidly dissipated; in the second aspect, the cooling liquid circulates in the S-shaped bent liquid cooling plate 1, is straighter and straighter, does not need to flow back, and exchanges heat with the single electric core 2 more uniformly; in the third aspect, the S-shaped bent liquid cooling plate 1 can fix the single battery cells 2.
In one embodiment, as shown in fig. 6, a row of single battery cells 2 is disposed between two adjacent transverse plates 11, and front and back faces of each single battery cell 2 are respectively attached to the two transverse plates 11. So, can dispel the heat to two faces of monomer electricity core 2 simultaneously, however, the liquid cooling plate 1 of overlength also can occupation space, reduces whole energy density, and this kind of structure is suitable for the great monomer electricity core 2 of calorific capacity.
In another embodiment, as shown in fig. 7, two rows of single battery cells 2 are disposed between two adjacent transverse plates 11, and a front surface or a rear surface of each single battery cell 2 is attached to one of the two transverse plates 11. So, a front and the transverse plate 11 laminating heat dissipation of monomer electricity core 2, two transverse plates 11 dispel the heat to two rows of monomer electricity cores 2, reducible transverse plate 11 quantity improves energy density, and this kind of structure is suitable for the monomer electricity core 2 that calorific capacity is less relatively.
In the third embodiment, as shown in fig. 5, the cooling liquid cooling plate 1 further includes a cooling liquid inlet pipe 13 and a cooling liquid outlet pipe 14, the cooling liquid inlet pipe 13 and the cooling liquid outlet pipe 14 are symmetrically arranged, and the two transverse plates 11 on one side of the cooling liquid cooling plate are respectively provided with the cooling liquid inlet pipe 13 and the cooling liquid outlet pipe 14. So, can set up coolant liquid access tube 13 and coolant liquid contact tube 14 in one side, compare in the design that sets up coolant liquid access tube 13 and coolant liquid contact tube 14 in both sides, can save the space and occupy, improve energy density, in addition, the matrix that monomer electricity core 2 constitutes can set up more multirow.
The liquid cooling plate 1 and the single battery cells 2 are accommodated in the lower case 3, wherein N partition plates 31 are disposed inside the lower case 3, the N partition plates 31 are longitudinally fixed in the lower case 3 in parallel and divide the lower case 3 into N +1 battery cell accommodating grooves 30 extending longitudinally, the single battery cells 2 form a matrix of N +1 × M, the single battery cells 2 in a row are disposed in the battery cell accommodating grooves 30, wherein N is an odd number greater than 0, and M is an integer greater than 0, the partition plates 31 are disposed, and can position the bottoms of the single battery cells 2, prevent the bottoms from moving laterally, and support the liquid cooling plate 1, specifically, N is 3, and M is 24, of course, N may also be an odd number such as 5, 7, or 9, depending on the number of the specific single battery cells 2, specifically, the single battery cells 2 are respectively bonded and fixed to the lower case 3 and the liquid cooling plate 1, and specifically, the bottoms of the liquid cooling plate 1 and the tops of the partition plates 31 abut against each other.
Based on the same consideration, in order to prevent the expansion of the single cell 2, the liquid cooling plate 1 is made of aluminum, has a thickness of 2-6 mm, and is internally provided with a cooling liquid flow channel 10 having a width of 1.3-4 mm. Liquid cooling plate 1 adopts hollow structural design, chooses for use special material, and its itself can play the cushioning effect to the inflation of monomer electricity core 2, prevents that the electric core inflation from to 3 extrusion deformations of lower box, perhaps leads to monomer electricity core 2 to shift.
Also comprises an upper cover 5 which is arranged on the lower box body 3.
Considering that a pressure collecting wire harness, a BMS and a liquid cooling system are also required to be plugged in the lower box body 3, the invention is also provided with a second clapboard 6, the second clapboard 6 is transversely arranged in the lower box body 3 and divides the lower box body 3 into a front cavity and a rear cavity, the liquid cooling plate 1, the single battery cell 2, the clapboard 31 and the foam layer 4 are arranged in the rear cavity, and the cooling liquid inlet pipe 13 and the cooling liquid outlet pipe 14 penetrate through the rear cavity and the lower box body 3 and are externally connected with a cooling liquid circulating pump and the upper cover 5. And a pressure collecting wire harness, a BMS and a liquid cooling system can be arranged in the rear cavity.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a winding type liquid cooling pipeline and no modular structure battery package which characterized in that: it includes liquid cooling board (1) and a plurality of monomer electricity core (2), liquid cooling board (1) includes two at least horizontal board (11) and vertical board (12), and horizontal board (11) parallel arrangement each other, vertical board (12) set up perpendicularly between two horizontal board (11), and control crisscross vertical board (12) that sets up between adjacent horizontal board (11) and make liquid cooling board (1) be continuous "S" shape crooked, horizontal board (11) and vertical board (12) inside are provided with coolant liquid runner (10) of mutual intercommunication, and a plurality of monomer electricity core (2) become the matrix arrangement, and liquid cooling board (1) passes between the monomer electricity core (2) of matrix arrangement, and at least one front and horizontal board (11) of monomer electricity core (2) are laminated each other.
2. The wound liquid cooling circuit and non-modular structure battery pack of claim 1, wherein: be provided with one row of monomer electricity core (2) between two adjacent transverse plate (11), two fronts are laminated with two transverse plate (11) respectively around every monomer electricity core (2) each other.
3. The wound liquid cooling circuit and non-modular structure battery pack of claim 1, wherein: two rows of single battery cells (2) are arranged between two adjacent transverse plates (11), and the front face or the rear face of each single battery cell (2) is mutually attached to one of the two transverse plates (11).
4. The wound liquid cooling circuit and non-modular structure battery pack of claim 1, wherein: still include coolant liquid access tube (13) and coolant liquid access tube (14), liquid-cooled plate (1) is bilateral symmetry and sets up, sets up coolant liquid access tube (13) and coolant liquid access tube (14) on two horizontal boards (11) of its one side respectively.
5. The wound liquid cooling pipeline and non-modular structure battery pack according to claim 4, further comprising a lower case (3), wherein N partition plates (31) are disposed inside the lower case (3), the N partition plates (31) are longitudinally fixed in parallel in the lower case (3) and divide the lower case (3) into N +1 longitudinally extending cell holding grooves (30), the unit cells (2) form a matrix of (N +1) × M, and the unit cells (2) in a row are disposed in the cell holding grooves (30), wherein N is an odd number greater than 0, and M is an integer greater than 0.
6. The wound liquid cooling circuit and non-modular structure battery pack of claim 5, wherein: and the single battery cell (2) is respectively bonded and fixed with the lower box body (3) and the liquid cooling plate (1).
7. The wound liquid cooling circuit and non-modular structure battery pack of claim 5, wherein: still include bubble cotton layer (4), bubble cotton layer (4) are pasted on box (3) inside lateral wall down.
8. The wound liquid cooling circuit and non-modular structure battery pack of claim 5, wherein: the bottom of the liquid cooling plate (1) is abutted against the top of the partition plate (31).
9. The wound liquid cooling circuit and non-modular structure battery pack of claim 1, wherein: the liquid cooling plate (1) is made of aluminum, the thickness of the liquid cooling plate is 2-6 mm, and a cooling liquid flow channel (10) with the width of 1.3-4 mm is arranged inside the liquid cooling plate.
10. The wound liquid cooling circuit and non-modular structure battery pack of claim 4, wherein: still include upper cover (5) and second baffle (6), second baffle (6) transversely set up in box (3) down and will be box (3) cut apart two cavitys around being divided into down, liquid cooling board (1), monomer electricity core (2), baffle (31) and bubble cotton layer (4) set up in the back cavity, and coolant liquid access pipe (13) and coolant liquid contact tube (14) pass back cavity and lower box (3) and externally connect the coolant liquid circulating pump, and upper cover (5) are covered and are established under on box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337978.2A CN111416084A (en) | 2020-04-26 | 2020-04-26 | Cool pipeline of winding type liquid and no modular structure battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337978.2A CN111416084A (en) | 2020-04-26 | 2020-04-26 | Cool pipeline of winding type liquid and no modular structure battery package |
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| Publication Number | Publication Date |
|---|---|
| CN111416084A true CN111416084A (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010337978.2A Pending CN111416084A (en) | 2020-04-26 | 2020-04-26 | Cool pipeline of winding type liquid and no modular structure battery package |
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| CN111934052A (en) * | 2020-08-12 | 2020-11-13 | 领航博创新能源电池技术研究院(北京)有限公司 | Liquid cooling laminate polymer battery module, battery system and electric vehicle |
| CN112510300A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Modularized liquid-cooled battery system |
| CN112768805A (en) * | 2021-01-22 | 2021-05-07 | 倍登新能源科技（苏州）有限公司 | Integrated liquid cooling battery box |
| CN112822908A (en) * | 2020-08-31 | 2021-05-18 | 中国科学院声学研究所 | Multi-path heat dissipation structure for flextensional transducer |
| CN112909401A (en) * | 2021-01-19 | 2021-06-04 | 孚能科技(赣州)股份有限公司 | Battery module and battery pack |
| CN113871754A (en) * | 2021-09-28 | 2021-12-31 | 蜂巢能源科技有限公司 | Battery module and battery pack |
| DE102021118447B3 (en) | 2021-07-16 | 2022-11-03 | Audi Aktiengesellschaft | Arrangement for a fuel cell system and method for producing the arrangement |
| CN115312937A (en) * | 2022-08-31 | 2022-11-08 | 天津市捷威动力工业有限公司 | Battery pack and electric device comprising same |
| WO2024082824A1 (en) * | 2022-10-20 | 2024-04-25 | 欣旺达动力科技股份有限公司 | Battery module, battery pack and electric device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202758947U (en) * | 2012-08-22 | 2013-02-27 | 迪吉亚节能科技股份有限公司 | Battery box |
| CN207183377U (en) * | 2017-09-27 | 2018-04-03 | 埃斯倍风电科技(青岛)有限公司 | A kind of combined battery case |
| CN108091804A (en) * | 2018-01-31 | 2018-05-29 | 淮南市通霸蓄电池有限公司 | A kind of flameproof special type supply unit |
| CN208315712U (en) * | 2018-07-05 | 2019-01-01 | 桑德集团有限公司 | A kind of liquid cooling apparatus and the battery modules using it |
| CN209843769U (en) * | 2019-04-17 | 2019-12-24 | 浙江吉利控股集团有限公司 | Battery box |
| CN210200914U (en) * | 2019-08-29 | 2020-03-27 | 蜂巢能源科技有限公司 | Battery pack cooling system and battery pack |
-
2020
- 2020-04-26 CN CN202010337978.2A patent/CN111416084A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202758947U (en) * | 2012-08-22 | 2013-02-27 | 迪吉亚节能科技股份有限公司 | Battery box |
| CN207183377U (en) * | 2017-09-27 | 2018-04-03 | 埃斯倍风电科技(青岛)有限公司 | A kind of combined battery case |
| CN108091804A (en) * | 2018-01-31 | 2018-05-29 | 淮南市通霸蓄电池有限公司 | A kind of flameproof special type supply unit |
| CN208315712U (en) * | 2018-07-05 | 2019-01-01 | 桑德集团有限公司 | A kind of liquid cooling apparatus and the battery modules using it |
| CN209843769U (en) * | 2019-04-17 | 2019-12-24 | 浙江吉利控股集团有限公司 | Battery box |
| CN210200914U (en) * | 2019-08-29 | 2020-03-27 | 蜂巢能源科技有限公司 | Battery pack cooling system and battery pack |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934052A (en) * | 2020-08-12 | 2020-11-13 | 领航博创新能源电池技术研究院(北京)有限公司 | Liquid cooling laminate polymer battery module, battery system and electric vehicle |
| CN112822908A (en) * | 2020-08-31 | 2021-05-18 | 中国科学院声学研究所 | Multi-path heat dissipation structure for flextensional transducer |
| CN112822908B (en) * | 2020-08-31 | 2021-10-22 | 中国科学院声学研究所 | Multi-path heat dissipation structure for flextensional transducer |
| CN112510300A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Modularized liquid-cooled battery system |
| CN112510300B (en) * | 2020-11-30 | 2022-12-23 | 湖南海博瑞德电智控制技术有限公司 | Modularized liquid-cooled battery system |
| CN112909401A (en) * | 2021-01-19 | 2021-06-04 | 孚能科技(赣州)股份有限公司 | Battery module and battery pack |
| CN112768805A (en) * | 2021-01-22 | 2021-05-07 | 倍登新能源科技（苏州）有限公司 | Integrated liquid cooling battery box |
| DE102021118447B3 (en) | 2021-07-16 | 2022-11-03 | Audi Aktiengesellschaft | Arrangement for a fuel cell system and method for producing the arrangement |
| CN113871754A (en) * | 2021-09-28 | 2021-12-31 | 蜂巢能源科技有限公司 | Battery module and battery pack |
| CN115312937A (en) * | 2022-08-31 | 2022-11-08 | 天津市捷威动力工业有限公司 | Battery pack and electric device comprising same |
| CN115312937B (en) * | 2022-08-31 | 2023-07-07 | 天津市捷威动力工业有限公司 | Battery pack and electric device comprising same |
| WO2024082824A1 (en) * | 2022-10-20 | 2024-04-25 | 欣旺达动力科技股份有限公司 | Battery module, battery pack and electric device |
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Application publication date: 20200714 |