CN109301116A - A kind of power battery module with plug coldplate - Google Patents
A kind of power battery module with plug coldplate Download PDFInfo
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- CN109301116A CN109301116A CN201811172655.1A CN201811172655A CN109301116A CN 109301116 A CN109301116 A CN 109301116A CN 201811172655 A CN201811172655 A CN 201811172655A CN 109301116 A CN109301116 A CN 109301116A
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- Prior art keywords
- coldplate
- plate
- battery
- side plate
- plug
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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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- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
-
- 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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- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to a kind of power battery modules with plug coldplate, including battery cell, battery mounting plate, coldplate, insulating heat-conductive piece, busbar connector, battery mounting plate includes the first side plate, intermediate plate and the second side plate, first side plate and the second side plate are located at the both ends of battery mounting plate, intermediate plate is located between the first side plate and the second side plate of battery mounting plate, it is linked together between intermediate plate and the first side plate and the second side plate by snap, battery cell is mounted between the first side plate and the second side plate, it is spaced between battery cell by intermediate plate, the tab of battery cell is formed to the battery modules of series connection and/or parallel connection by busbar connector by the connection of rule, card slot is provided on intermediate plate, coldplate is mounted in card slot, insulating heat-conductive piece is mounted between battery cell and coldplate, by battery cell and cooling Plate isolation.
Description
Technical field
The present invention relates to a kind of power battery modules with plug coldplate.
Background technique
Rectangular lithium ion battery due to its volume is big, capacity is high, comparison of technology is mature, price advantage is obvious, without dirt
The factors such as dye, are used on electric car and energy storage project more and more.Many monomer rectangular lithium ion batteries are gone here and there
It is connected in parallel to form battery pack, battery is internal during storing and discharging electric energy to be chemically reacted, and temperature is to influence
One of an important factor for battery capacity and service life, so, the heating and cooling of battery are a critically important problems, in battery pack
The operating temperature and temperature uniformity of each single battery are very big to the electricity and aging effects of battery.Battery is controlled in a comparison
The consistency that temperature between a battery is worked and improved within the scope of stable temperature, can be improved battery performance and greatly prolongs battery
Service life.
Summary of the invention
The present invention is to generate in view of the above problems, and its purpose is to provide a kind of power with plug-in coldplate
Battery modules.
The following technical scheme is adopted to achieve the purpose of the present invention.
The invention of technical solution 1 is a kind of power battery module with plug coldplate, including battery cell, battery peace
Loading board, coldplate, insulating heat-conductive piece, busbar connector, battery mounting plate include the first side plate, intermediate plate and the second side plate, the first side
Plate and the second side plate are located at the both ends of battery mounting plate, intermediate plate be located at battery mounting plate the first side plate and the second side plate it
Between, it is linked together between intermediate plate and the first side plate and the second side plate by snap.
Battery cell is mounted between the first side plate and the second side plate, is spaced between battery cell by intermediate plate,
The tab of battery cell is formed to the battery modules of series connection and/or parallel connection by busbar connector by the connection of rule, is set on intermediate plate
Be equipped with card slot, coldplate is mounted in card slot, and insulating heat-conductive piece is mounted between battery cell and coldplate, by battery cell with
Coldplate isolation.
In addition, according to the invention of technical solution 2, in the power battery with plug coldplate of the invention of technical solution 1
It further include gasket in mould group, gasket is mounted between battery cell and battery mounting plate, and battery cell is made to be fastened on battery
On mounting plate.
In addition, according to the invention of technical solution 3, in the power battery with plug coldplate of the invention of technical solution 1
In mould group, there are multiple intermediate plates between the first side plate and the second side plate, between the first side plate and intermediate plate adjacent thereto, second
A battery list is separately installed between side plate and intermediate plate adjacent thereto and between two intermediate plates adjacent to each other
Body.
In addition, according to the invention of technical solution 4, in the power battery module with plug coldplate of technical solution 1,
Coldplate includes coldplate shell, cooling tube holes on tube sheet, coldplate cavity, coldplate fixation hole, and coldplate shell is with fixation
Coldplate is arranged in close to the inside of fixed ear in the rectangular shape of ear, cooling tube holes on tube sheet, and for passing in and out liquid, liquid is logical
Supercooling tube holes on tube sheet, disengaging cavity carry out heat exchange, and the setting of coldplate fixation hole is used in cooling tube holes on tube sheet two sides by coldplate
It is fixed on battery mounting plate.
In addition, according to the invention of technical solution 5, in the power battery module with plug coldplate of technical solution 4,
Cooling tube holes on tube sheet is divided into feed liquor nozzle and outlet tube mouth, is respectively used to injection liquid and trickle.
In addition, according to the invention of technical solution 6, in the power battery module with plug coldplate of technical solution 4,
Coldplate further includes flow-guiding mouth, flow-guiding mouth setting in cold plate surface, for by coldplate in temperature-fall period coldplate shell
The condensation droplet of upper generation exports.
In addition, according to the invention of technical solution 7, in the power battery module with plug coldplate of technical solution 6,
Flow-guiding mouth is multiple.
In addition, according to the invention of technical solution 8, in the power battery with plug coldplate of technical solution 1 or 3 or 4
In mould group, intermediate plate includes the rectangular frame being made of fixed plate, and the convex surface of the left and right sides inside rectangular frame is located at square
The section of shape lower portion is U-shaped card slot, and convex surface is used for battery cell clamping, and U-shaped card slot is for installing coldplate.
In addition, according to the invention of technical solution 9, in the power battery module with plug coldplate of technical solution 8,
Intermediate plate further includes the diversion trench positioned at side outside rectangular frame, bayonet, clamp and threaded hole, and diversion trench is arranged in U-shaped card
Slot side is close to the bottom of battery mounting plate, and for exporting the droplet of flow-guiding mouth, bayonet and clamp composition buckle pacify battery
Loading board is connected as an entirety, and threaded hole is used to the coldplate for being inserted into U-shaped card slot being fixed on intermediate plate.
In addition, according to the invention of technical solution 10, in the power battery module with plug coldplate of technical solution 8
In, intermediate plate further includes the venting and detection line via hole above rectangular frame, and battery anti-explosion valve is arranged in venting
Surface, the high pressure gas that discharges when being opened for rapid evacuation explosion-proof valve, detection line via hole for install to battery cell into
The temperature detection line of trip temperature detection.
Compared with prior art, the present invention has following beneficial effect.
According to a kind of power battery module with plug coldplate of 1 invention of technical solution, including battery cell, battery
Mounting plate, coldplate, insulating heat-conductive piece, busbar connector, battery mounting plate include the first side plate, intermediate plate and the second side plate, first
Side plate and the second side plate are located at the both ends of battery mounting plate, intermediate plate be located at battery mounting plate the first side plate and the second side plate it
Between, it is linked together between intermediate plate and the first side plate and the second side plate by snap.Battery cell is mounted on the first side
It between plate and the second side plate, is spaced between battery cell by intermediate plate, is led to the tab of battery cell by busbar connector
The connection for crossing rule forms the battery modules of series connection and/or parallel connection, is provided with card slot on intermediate plate, and coldplate is mounted in card slot,
Insulating heat-conductive piece is mounted between battery cell and coldplate, and battery cell is isolated with coldplate.It thereby may be ensured that cooling
Plate effectively can heat or be freezed to battery modules, and control battery modules work within the scope of certain temperature, improve battery temperature
Consistency, the service life of battery pack can be effectively improved.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the installation diagram for indicating the power battery module with plug coldplate.
Fig. 2 is the explosive view for indicating the power battery module with plug coldplate.
Fig. 3 is the structure chart for indicating the intermediate plate of battery mounting plate.
Fig. 4 is to indicate coldplate sectional interior view.
The first side plate of 100-；200- intermediate plate；The convex surface 201-；202-U type card slot；203- diversion trench；204- bayonet；205-
Clamp；206- threaded hole；207- venting；208- detection line via hole；300- battery cell；400- coldplate；401- coldplate
Shell；402- cools down tube holes on tube sheet；403- coldplate cavity；404- flow-guiding mouth；405- coldplate fixation hole；The second side plate of 500-；
600- busbar connector；700- insulating heat-conductive piece；800- gasket；.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to invention.In addition, term " first ", " second ", "
Three " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the installation diagram for indicating the power battery module with plug coldplate.Fig. 2 is indicated with plug coldplate
Power battery module explosive view.Fig. 3 is the structure chart for indicating the intermediate plate of battery mounting plate.Fig. 4 is indicated in coldplate
Portion's sectional view.
As shown in Figures 1 to 4, a kind of power battery module with plug coldplate 400, including battery cell 300, electricity
Pond mounting plate, coldplate 400, insulating heat-conductive piece 700, busbar connector 600, battery mounting plate include the first side plate 100, intermediate plate
200 and second side plate 500, the first side plate 100 and the second side plate 500 are located at the both ends of battery mounting plate, and intermediate plate 200 is located at electricity
Between first side plate of pond mounting plate and the second side plate 500, lead between intermediate plate 200 and the first side plate 100 and the second side plate 500
Snap is crossed to link together.
Multiple battery cells 300 are mounted between the first side plate 100 and the second side plate 500, are passed through between battery cell 300
Intermediate plate 200 is spaced, first side plate 100, and second side plate 500 and n intermediate plate 200 can be formed and can be installed
The battery modules of n+1 battery cell 300.It is provided with tab on battery cell 300, by busbar connector 600 by battery cell 300
Tab the battery modules of series connection and/or parallel connection are formed by the connection of rule, be provided with card slot, coldplate on intermediate plate 200
400 are mounted in the card slot of intermediate plate 200, and insulating heat-conductive piece 700 is mounted between battery cell 300 and coldplate 400, three
It is closely affixed, battery cell 300 is isolated with coldplate 400, play insulation and damp proof effect.
In addition, further including gasket 800 in the power battery module with plug coldplate 400, gasket 800 is installed
It between battery cell 300 and battery mounting plate, is fastened on battery cell 300 on battery mounting plate, sealing and tight can be played
Admittedly the effect buffered.
In addition, intermediate plate 200 includes the rectangular frame being made of fixed plate, the left and right sides is convex inside rectangular frame
Face 201, the section inside rectangular frame are U-shaped card slot 202, the diversion trench 203 positioned at side outside rectangular frame, bayonet
204, clamp 205 and threaded hole 206, venting 207 and detection line via hole 208 above rectangular frame, convex surface 201 is used for
By 300 clamping of battery cell, when battery cell 300 is mounted on the inside, energy clamping battery, prevents battery from shaking in rectangular frame
Dynamic, for installing coldplate 400, coldplate 400 can only plug U-shaped card slot 202 in the opening direction of U-shaped card slot 202.Water conservancy diversion
The design of slot 203 in 202 side of U-shaped card slot close to battery retaining boards bottom, for will on coldplate 400 it is solidifying at flow-guiding mouth 404
It sweats and flows out to the outside of battery mounting plate by diversion trench 203.Bayonet 204 and the composition buckle of clamp 205, battery is installed
Plate is connected as an entirety.Threaded hole 206 is used to the coldplate 400 for being inserted into U-shaped card slot 202 being fixed on intermediate plate 200.It is anti-
The surface of battery anti-explosion valve is arranged in seam broken 207, when explosion-proof valve is broken through by inside battery high pressure gas, 207 energy of venting
The high wild gas of rapid evacuation, prevents high pressure aggregation from exploding.Detection line via hole 208 carries out battery cell 300 for installing
The temperature detection line of temperature detection, detection line are used to detect the situation of change of battery surface temperature.
In addition, coldplate 400 includes coldplate shell 401, cooling tube holes on tube sheet 402, coldplate cavity 403, coldplate is solid
Determine hole 405, flow-guiding mouth 404, coldplate shell 401 is the rectangular shape with fixed ear, and the cooling setting of tube holes on tube sheet 402 exists
Coldplate 400 is divided into feed liquor nozzle and outlet tube mouth, for passing in and out liquid, external input pipeline close to the inside of fixed ear
Interior liquid passes through the feed liquor nozzle of cooling tube holes on tube sheet 402, imported into coldplate 400, is then recycled to out liquid by inner wall
Nozzle completes heat exchange for entire coldplate 400.For the setting of coldplate fixation hole 405 in cooling 402 two sides of tube holes on tube sheet, being used for will
Coldplate 400 is fixed on battery mounting plate.Coldplate 400 is prevented to be moved forward and backward in U-shaped card slot 202.Flow-guiding mouth 404 has more
It is a, and the condensation on 400 surface of coldplate, for generating coldplate 400 on coldplate shell 401 in temperature-fall period is set
Droplet export.
The structure of the specific embodiment of the present invention is illustrated above, illustrates its material properties below.
Battery cell 300 is primarily referred to as power rectangular cell, such as LiFePO4, ternary etc..Coldplate 400 is passed according to heat
Principle is led, temperature is passed to by high temp objects cell internal by conductor cell casing and coldplate shell 401 cold
But liquid, coolant liquid flow to refrigeration machine by coldplate interior conduit, this movement persistently carries out that internal temperature of battery is made to continue to be conducted,
To play the effect to cool down to battery cell 300, similarly it is suitable for outer low temperature, needs the case where heating up to battery.Institute
It is light-weight with the material requirements good heat conduction effect of coldplate 400, high-intensitive, material of good toughness, such as aluminium alloy etc..Confluence
The carrier of the mainly electric current of row 600, can choose copper, copper nickel plating or aluminium etc..Insulating heat-conductive piece 700, mainly battery cell 300
It is separated with coldplate 400, condensation pearl in addition can be generated in 400 process of refrigerastion of coldplate, so to select good heat conduction effect, weight
Gently, soft, insulation, damp proof effect good material, such as silica gel piece etc..Gasket 800 can choose wearability rubber etc. other
It can play the role of the material of sealing and tight buffer.
In embodiment of above, the power battery module with plug coldplate, including battery cell, battery installation
Plate, coldplate, insulating heat-conductive piece, busbar connector, battery mounting plate include the first side plate, intermediate plate and the second side plate, the first side plate
It is located at the both ends of battery mounting plate with the second side plate, intermediate plate is located between the first side plate and the second side plate of battery mounting plate,
It is linked together between intermediate plate and the first side plate and the second side plate by snap.Battery cell be mounted on the first side plate with
It between second side plate, is spaced between battery cell by intermediate plate, the tab of battery cell is passed through by rule by busbar connector
The connection of rule forms the battery modules of series connection and/or parallel connection, is provided with card slot on intermediate plate, and coldplate is mounted in card slot, insulation
Thermally conductive sheet is mounted between battery cell and coldplate, and battery cell is isolated with coldplate.It thereby may be ensured that coldplate energy
It effectively heats or freezes to battery modules, control battery modules work within the scope of certain temperature, improve the one of battery temperature
Cause property, can effectively improve the service life of battery pack.
It further include gasket, gasket peace in the power battery module with plug coldplate in embodiment of above
Between battery cell and battery mounting plate, it is fastened on battery cell on battery mounting plate.To make the close of battery modules
Envelope property is more preferable, more fastens and resiliency is more preferable.
In embodiment of above, in the power battery module with plug coldplate, the first side plate and the second side plate it
Between have multiple intermediate plates, between the first side plate and intermediate plate adjacent thereto, between the second side plate and intermediate plate adjacent thereto,
And a battery cell is separately installed between two intermediate plates adjacent to each other.To be able to achieve the battery mould of different size
The demand of group.
In embodiment of above, in the power battery module with plug coldplate, coldplate includes coldplate shell,
Cooling tube holes on tube sheet, coldplate cavity, coldplate fixation hole, coldplate shell is the rectangular shape with fixed ear, cooling
Coldplate is arranged in close to the inside of fixed ear in tube holes on tube sheet, and for passing in and out liquid, liquid passes through cooling tube holes on tube sheet, passes in and out cavity
Heat exchange is carried out, the setting of coldplate fixation hole is in cooling tube holes on tube sheet two sides, for coldplate to be fixed on battery mounting plate.From
And can guarantee that cooling system effectively can heat or be freezed to battery modules, control battery modules work in certain temperature range
Make.
In embodiment of above, in the power battery module with plug coldplate, coldplate further includes flow-guiding mouth, is led
The condensation pearl export in cold plate surface, for generating coldplate on coldplate shell in temperature-fall period is arranged in head piece.From
And effectively prevent causing insulation fault, it avoids generating leaky.
In embodiment of above, in the power battery module with plug coldplate, intermediate plate includes by fixed board group
At rectangular frame, the convex surface of the left and right sides inside the rectangular frame, the section inside rectangular frame is U-shaped card slot,
Convex surface is used for battery cell clamping, and U-shaped card slot is for installing coldplate.To keep battery cell and coldplate more firm
The heat transmitting of safety, battery is also more efficient.
In embodiment of above, in the power battery module with plug coldplate, intermediate plate further includes being located at rectangle
The diversion trench of side, bayonet, clamp and threaded hole outside frame, diversion trench are arranged in U-shaped card slot side close to battery mounting plate
Bottom, for exporting the droplet of flow-guiding mouth, battery mounting plate is connected as an entirety by bayonet and clamp composition buckle,
Threaded hole is used to the coldplate for being inserted into U-shaped card slot being fixed on intermediate plate.To keep battery modules disassembly more convenient, it is convenient for
Maintenance and inspection.
In embodiment of above, in the power battery module with plug coldplate, intermediate plate further includes being located at rectangle
The surface of battery anti-explosion valve is arranged in venting and detection line via hole above frame, venting, explosion-proof for rapid evacuation
The high pressure gas that valve discharges when opening, detection line via hole are used to install the temperature detection line for carrying out battery cell temperature detection.
To keep battery modules safer, the consistency of battery temperature is improved, the service life of battery pack is effectively improved.
In addition, in the above-described embodiment, specific structure of the invention is illustrated, but not limited to this.
For example, being connected between intermediate plate and the first side plate and the second side plate by snap, but not limited to this, passes through
Other modes connection can also be with as long as can connect together by what battery modules consolidated.
In addition, the power battery module with plug coldplate further includes gasket, but not limited to this, can not also set
Gasket is set, be fastened on battery mounting plate can also be with as long as battery cell can be stablized.
In addition, coldplate further includes flow-guiding mouth, for exporting the condensation droplet on coldplate shell, but it is not limited to
This, as long as can be effective damp proof, the other methods for avoiding condensed water from entering battery be ok.
In addition, the power battery module with plug coldplate of the invention, can be combined by above-mentioned various structures and
At can equally play above-mentioned effect.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of power battery module with plug coldplate, which is characterized in that including battery cell, battery mounting plate is cold
But plate, insulating heat-conductive piece, busbar connector,
The battery mounting plate includes the first side plate, intermediate plate and the second side plate, first side plate and second side plate position
In the both ends of the battery mounting plate, the intermediate plate be located at the battery mounting plate first side plate and described second side
Between plate, linked together between the intermediate plate and first side plate and second side plate by snap,
The battery cell is mounted between first side plate and second side plate, by described between the battery cell
Intermediate plate is spaced, by the busbar connector by the tab of the battery cell by rule connection formed series connection and/or simultaneously
The battery modules of connection are provided with card slot on the intermediate plate, and the coldplate is mounted in the card slot, the insulating heat-conductive piece
It is mounted between the battery cell and the coldplate, the battery cell is isolated with the coldplate.
2. the power battery module according to claim 1 with plug coldplate, which is characterized in that further include sealing
Pad, the gasket are mounted between the battery cell and the battery mounting plate, are fastened on the battery cell described
On battery mounting plate.
3. the power battery module according to claim 1 with plug coldplate, which is characterized in that first side plate
There are multiple intermediate plates between second side plate, between first side plate and the intermediate plate adjacent thereto, institute
It states between the second side plate and the intermediate plate adjacent thereto and is installed respectively between two intermediate plates adjacent to each other
There is the battery cell.
4. the power battery module according to claim 1 with plug coldplate, which is characterized in that the coldplate packet
Coldplate shell is included, cooling tube holes on tube sheet, coldplate cavity, coldplate fixation hole, the coldplate shell is with fixed ear
Rectangular shape, the coldplate is arranged in close to the inside of fixed ear, for passing in and out liquid, liquid in the cooling tube holes on tube sheet
Body passes in and out the cavity and carries out heat exchange, the coldplate fixation hole is arranged in the coldplate by the cooling tube holes on tube sheet
Nozzle two sides, for the coldplate to be fixed on the battery mounting plate.
5. the power battery module according to claim 4 with plug coldplate, which is characterized in that the coldplate pipe
Mouth is divided into feed liquor nozzle and outlet tube mouth, is respectively used to injection liquid and trickle.
6. the power battery module according to claim 4 with plug coldplate, which is characterized in that the coldplate is also
Including flow-guiding mouth, the flow-guiding mouth setting is in the cold plate surface, for the coldplate is cold described in temperature-fall period
But the condensation droplet export generated on plate shell.
7. the power battery module according to claim 6 with plug coldplate, which is characterized in that the flow-guiding mouth is
It is multiple.
8. the power battery module with plug coldplate described according to claim 1 or 3 or 4, which is characterized in that in described
Between plate include the rectangular frame being made of fixed plate, the convex surface of the left and right sides inside the rectangular frame is located at the square
The section of shape lower portion is U-shaped card slot, and the convex surface is used for the battery cell clamping, and the U-shaped card slot is for installing
The coldplate.
9. the power battery module according to claim 8 with plug coldplate, which is characterized in that the intermediate plate is also
Diversion trench including being located at side outside the rectangular frame, bayonet, clamp and threaded hole, the diversion trench are arranged in the U
Type card slot side is close to the bottom of the battery mounting plate, for the droplet of the flow-guiding mouth to be exported, the bayonet and described
The battery mounting plate is connected as an entirety by clamp composition buckle, and the threaded hole will be for that will be inserted into the U-shaped card slot
The coldplate is fixed on the intermediate plate.
10. the power battery module according to claim 8 with plug coldplate, which is characterized in that the intermediate plate
It further include the venting and detection line via hole above the rectangular frame, battery anti-explosion valve is being arranged in just in the venting
Top, the high pressure gas discharged when opening for rapid evacuation explosion-proof valve, the detection line via hole is for installing to the battery
The temperature detection line of monomer progress temperature detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172655.1A CN109301116A (en) | 2018-10-09 | 2018-10-09 | A kind of power battery module with plug coldplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172655.1A CN109301116A (en) | 2018-10-09 | 2018-10-09 | A kind of power battery module with plug coldplate |
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| Publication Number | Publication Date |
|---|---|
| CN109301116A true CN109301116A (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811172655.1A Pending CN109301116A (en) | 2018-10-09 | 2018-10-09 | A kind of power battery module with plug coldplate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140854A (en) * | 2021-04-08 | 2021-07-20 | 大连理工大学 | Blade battery clamp with explosion-proof heat insulation plate for two-phase immersion type liquid cooling |
| WO2023004780A1 (en) * | 2021-07-30 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | Battery, electrical device, and method and device for preparing battery |
| CN117331420A (en) * | 2023-11-30 | 2024-01-02 | 苏州元脑智能科技有限公司 | Server cooling assembly and server |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140854A (en) * | 2021-04-08 | 2021-07-20 | 大连理工大学 | Blade battery clamp with explosion-proof heat insulation plate for two-phase immersion type liquid cooling |
| CN113140854B (en) * | 2021-04-08 | 2022-05-13 | 大连理工大学 | Blade battery clamp with explosion-proof heat insulation plate for two-phase immersion type liquid cooling |
| WO2023004780A1 (en) * | 2021-07-30 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | Battery, electrical device, and method and device for preparing battery |
| US11830996B1 (en) | 2021-07-30 | 2023-11-28 | Contemporary Amperex Technology Co., Limited | Battery, power consuming apparatus, and method and apparatus for manufacturing battery |
| CN117331420A (en) * | 2023-11-30 | 2024-01-02 | 苏州元脑智能科技有限公司 | Server cooling assembly and server |
| CN117331420B (en) * | 2023-11-30 | 2024-03-15 | 苏州元脑智能科技有限公司 | Server cooling assembly and server |
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