CN209071564U - Battery case and its liquid cooling plate - Google Patents
Battery case and its liquid cooling plate Download PDFInfo
- Publication number
- CN209071564U CN209071564U CN201821697392.1U CN201821697392U CN209071564U CN 209071564 U CN209071564 U CN 209071564U CN 201821697392 U CN201821697392 U CN 201821697392U CN 209071564 U CN209071564 U CN 209071564U
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- Prior art keywords
- chamber
- runner
- liquid
- liquid cooling
- feed liquor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to a kind of battery case and its liquid cooling plates.Liquid cooling plate includes fluid-cooled segments, liquid cooling chamber is equipped in fluid-cooled segments, the intracavitary spacing side by side of liquid cooling is disposed with several strip of paper used for sealings and liquid cooling chamber is made to form two with upper runner, liquid cooling plate further includes flow equalization section, it is equipped with liquid positioned at the inlet and outlet of runner in flow equalization section and flows chamber, feed liquor flows chamber and is connected with feed liquor pipe fitting, liquid flows chamber and is connected with liquid outlet joint out, the width that feed liquor flows chamber and liquid flows chamber out is all larger than total bore of at least two adjacent runners, feed liquor flows chamber and liquid flows and is disposed with spacer portion between chamber and at least two adjacent runners out, equal discharge orifice is equipped at the position of each runner in corresponding at least two adjacent runners in spacer portion, the bore of the equal discharge orifice is less than the bore of runner, it ensure that the liquid into each runner is relatively uniform, pressure in runner is consistent, finally make to bear uniform heat The cold plate surface temperature uniformity of load is preferable.
Description
Technical field
The utility model relates to a kind of battery case and its liquid cooling plates.
Background technique
With the development of new-energy automobile and energy storage technology, power battery technology is also being constantly progressive.Electrokinetic cell system
It is also more and more extensive in the application of automotive field, it is to be connected by muti-piece lithium-ion electric core by series and parallel structure in lithium ion battery packet
It is connected together, output system required voltage, electric current and electricity.Lithium-ion electric core is by chemical reaction storage or release electricity
Amount, it is known that temperature influences clearly chemical reaction, the inhomogeneities of temperature influences whether each battery core chemical reaction
Speed influences service life and the safety of whole packet so as to cause the difference in battery core service life.As public subsidies are to battery energy density
It is required that raising, weight is also an important indicator of battery pack.
Connector is usually simply welded on Surface of profile when existing battery pack liquid cooling plate uses profile structure, and liquid is cold
Flowing in plate can be very uneven, so as to cause cold plate surface heat exchanging ability is different and keeps cold plate surface temperature uneven.
And a kind of sealing strip type liquid cooling is disclosed in the Chinese utility model patent that Authorization Notice No. is CN204090418U
Plate.The liquid cooling plate includes main chamber, and main chamber includes upper and lower spaced upper plate, lower plate, and interval is set between upper plate and lower plate
It being equipped with several strip of paper used for sealings and forms several runners, be respectively arranged with liquid collecting room at the both ends of main chamber, there are two liquid collecting room, and two
Inlet tube, outlet tube are respectively arranged in liquid collecting room.Above-mentioned liquid collecting room constitutes stream chamber, main chamber and forms liquid cooling chamber, if
Dry runner be connected to stream chamber, after liquid is by inlet tube entrance stream chamber, by flowing the buffering current balance function of chamber for liquid
It is each led into after body pressure stabilizing to each runner, the out-of-date heat for taking away battery generation of liquid flow, and eventually by another
Stream chamber drains into outlet tube.This liquid cooling plate can be realized the liquid-cooling heat radiation to battery, and be flowed by stream chamber to liquid
Buffering.But this liquid is passed directly into the structure type into channel after entering stream chamber, in the actual use process, by
The bore difference of Yu Junliu chamber and runner is smaller, will lead to liquid flow it is intracavitary also not up to flow the maximum efficiency of buffering when
Just it flows into channel, liquid flow resistance is smaller, and it is to reach counterbalance effect that this, which will lead to the pressure in each channel, can not
Guarantee the harmony of the fluid pressure flowed into each runner.If reducing runner bore to increase liquid in each runner
Flow resistance, and the flow velocity of liquid can be made too fast, and the contact surface between the area of battery generation heat reduces, and leads to heat dissipation effect
Difference.
Utility model content
The purpose of this utility model is to provide a kind of liquid cooling plates, and it is straight with channel only will to flow chamber in the prior art with solution
Not the problem of each flowpath pressure harmony not can guarantee caused by leading in succession；The mesh of the utility model, which also resides in, to be provided one kind and makes
With the battery case of the liquid cooling plate, can not be protected with solving battery case in the prior art since the liquid in liquid cooling plate flows harmony
Card leads to the problem to the heat dissipation effect difference of battery.
To achieve the above object, the technical solution of the liquid cooling plate of the utility model is:
Liquid cooling plate includes fluid-cooled segments, is equipped with liquid cooling chamber in fluid-cooled segments, the intracavitary spacing side by side of liquid cooling is disposed with several strip of paper used for sealings
And so that liquid cooling chamber is formed two with upper runner, liquid cooling plate further includes flow equalization section, positioned at the import of the runner and go out in flow equalization section
It is equipped at mouthful and flows chamber for the feed liquor of the inlet communication at least two adjacent runners and for the liquid out with outlet
Chamber is flowed, feed liquor flows chamber and be connected with feed liquor pipe fitting, and liquid flows chamber and is connected with liquid outlet joint out, and feed liquor flows chamber and out liquid
The width for flowing chamber is all larger than total bore of at least two adjacent runners, it is characterised in that: the feed liquor flow chamber with
Liquid, which flows, out is disposed with spacer portion between chamber and at least two adjacent runners, corresponding at least two phases in spacer portion
Equal discharge orifice is equipped in adjacent runner at the position of each runner, the bore of the equal discharge orifice is less than the bore of runner.
Beneficial effect is: compared with the prior art, liquid cooling plate designed by the utility model, by import in channel and
The spaced apart spacer portion of chamber is flowed in exit setting, and equal discharge orifice is arranged in spacer portion, and the bore of equal discharge orifice is less than channel
Bore, in this way can be after liquid to be entered to feed liquor by inlet connector and is flowed in chamber, since feed liquor flows chamber and flows
There is biggish bore difference, the crushing for causing liquid to enter when feed liquor flows intracavitary is larger, and flow resistance increases, meeting in this way between hole
Cause liquid to flow buffer time in chamber in feed liquor to increase, it is relatively small that liquid in feed liquor flows intracavitary flow velocity, and into
Liquid flows the static pressure difference very little at intracavitary each position；When passing through equal discharge orifice, the equal discharge orifice of corresponding each runner goes out liquid
Flow and pressure are almost the same, this guarantees enter each runner in liquid it is relatively uniform, the pressure in runner is consistent, most
Make the cold plate surface temperature uniformity for bearing uniform thermic load preferable eventually, guarantees more battery cores work at agreeable identical temperature
Make.
Further, in order to realize the compact Layout of structure, and extend flowing time of the liquid in runner, the stream
Road is serpentine runner, and the inlet and outlet of the runner is located at the same side of fluid-cooled segments, is equipped with equal flow chamber in the flow equalization section,
The equal flow chamber is divided at least two by intermediate transverse slat and flows chamber, and each flow in chamber connects for the import with runner
Logical part forms the feed liquor and flows chamber, and each flow in chamber forms the liquid out for the part with the outlet of runner
Flow chamber.
Further, for convenience to the processing and fabricating of liquid cooling plate, the fluid-cooled segments are one of the forming plate, the flow equalization section
By being formed with the homogenizing plate that fluid-cooled segments are sealedly and fixedly connected.
Further, the spacer portion on liquid cooling plate and liquid cooling plate, the equal discharge orifice have multiple, Ge Gejun in order to facilitate processing
Discharge orifice along the side side wall of the close fluid-cooled segments of homogenizing plate extending direction arranged for interval on the corresponding side wall of fluid-cooled segments, it is described
Part corresponding with the inlet and outlet of runner constitutes the spacer portion on side wall.
Further, in order to realize that the stream of the intermediate commutation position of runner buffers, it is ipsilateral that import is located in the runner
With at least one commutation position, each part flowed in chamber for being connected to the commutation position of runner forms centre and flows
Chamber.
Further, meet cooling requirements to guarantee to enter to the amount of liquid in runner, corresponded in the spacer portion same
At least two equal discharge orifices are arranged at the inlet and outlet position of one runner.In this way liquid by multiple equal discharge orifices into
Enter in the same runner, the pressure in each equal discharge orifice is consistent, and the amount of liquid entered in runner meets cooling requirements.
The technical solution of the battery case of the utility model is:
Battery case includes cabinet, and cabinet is equipped with liquid cooling plate, and liquid cooling plate includes fluid-cooled segments, is equipped with liquid cooling chamber in fluid-cooled segments,
The intracavitary spacing side by side of liquid cooling is disposed with several strip of paper used for sealings and liquid cooling chamber is made to form two with upper runner, and liquid cooling plate further includes flowing
Section, the interior inlet and outlet positioned at the runner of flow equalization section are equipped with for the inlet communication at least two adjacent runners
Feed liquor flows chamber and the liquid that goes out for outlet flows chamber, and feed liquor flows chamber and is connected with feed liquor pipe fitting, and liquid flows chamber out
It is connected with liquid outlet joint, the width that feed liquor flows chamber and liquid flows chamber out is all larger than the total of at least two adjacent runners
Bore, it is characterised in that: the feed liquor flows chamber and liquid is flowed and is disposed between chamber and at least two adjacent runners out
Spacer portion, is equipped with equal discharge orifice in spacer portion at the position of each runner in corresponding at least two adjacent runners, it is described
The bore of discharge orifice is less than the bore of runner.
Beneficial effect is: compared with the prior art, battery case designed by the utility model, by the way that liquid is arranged on cabinet
Cold plate, the spaced apart spacer portion of chamber is flowed in inlet and outlet setting of the liquid cooling plate in channel, and is arranged in spacer portion
Discharge orifice, the bore of equal discharge orifice are less than the bore in channel, can flow chamber liquid is entered feed liquor by inlet connector in this way
In after, since feed liquor flows there is biggish bore difference between chamber and equal discharge orifice, when causing liquid to enter feed liquor to flow intracavitary
Crushing it is larger, flow resistance increases, and liquid can be caused flow the buffer time increase in chamber in feed liquor in this way, liquid flows in feed liquor
Intracavitary flow velocity is relatively small, and the static pressure difference very little at intracavitary each position is flowed in feed liquor；It is right when passing through equal discharge orifice
Answer flow quantity and the pressure out of the equal discharge orifice of each runner almost the same, this guarantees the liquid entered in each runner to compare
Uniformly, the pressure in runner is consistent, finally makes the cold plate surface temperature uniformity for bearing uniform thermic load preferable, guarantees more battery cores
It works at agreeable identical temperature, guarantees the heat dissipation effect of cabinet.
Further, in order to realize the compact Layout of structure, and extend flowing time of the liquid in runner, the stream
Road is serpentine runner, and the inlet and outlet of the runner is located at the same side of fluid-cooled segments, is equipped with equal flow chamber in the flow equalization section,
The equal flow chamber is divided at least two by intermediate transverse slat and flows chamber, and each flow in chamber connects for the import with runner
Logical part forms the feed liquor and flows chamber, and each flow in chamber forms the liquid out for the part with the outlet of runner
Flow chamber.
Further, for convenience to the processing and fabricating of liquid cooling plate, the fluid-cooled segments are one of the forming plate, the flow equalization section
By being formed with the homogenizing plate that fluid-cooled segments are sealedly and fixedly connected.
Further, the spacer portion on liquid cooling plate and liquid cooling plate, the equal discharge orifice have multiple, Ge Gejun in order to facilitate processing
Discharge orifice along the side side wall of the close fluid-cooled segments of homogenizing plate extending direction arranged for interval on the corresponding side wall of fluid-cooled segments, it is described
Part corresponding with the inlet and outlet of runner constitutes the spacer portion on side wall.
Further, in order to realize that the stream of the intermediate commutation position of runner buffers, it is ipsilateral that import is located in the runner
With at least one commutation position, each part flowed in chamber for being connected to the commutation position of runner forms centre and flows
Chamber.
Further, meet cooling requirements to guarantee to enter to the amount of liquid in runner, corresponded in the spacer portion same
At least two equal discharge orifices are arranged at the inlet and outlet position of one runner.In this way liquid by multiple equal discharge orifices into
Enter in the same runner, the pressure in each equal discharge orifice is consistent, and the amount of liquid entered in runner meets cooling requirements.
Further, in order to save box weight, liquid cooling plate is formed as the bottom plate of the cabinet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment of the battery case of the utility model；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the left view of Fig. 2；
Fig. 5 is the C-C of Fig. 4 to cross-sectional view；
Fig. 6 is the partial enlargement diagram in Fig. 3 at B；
Fig. 7 is the partial enlargement diagram in Fig. 5 at D.
Description of symbols: 1- liquid cooling plate；2- side plate；3- feed liquor pipe fitting；4- liquid outlet joint；The equal discharge orifice of 5-；Between 6-
Every portion；11- fluid-cooled segments；12- homogenizing plate；111- runner；112- strip of paper used for sealing；The equal flow chamber of 121-；1211- feed liquor flows chamber；In 1212-
Between flow chamber；1213- goes out liquid and flows chamber；Transverse slat among 1214-.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the battery case of the utility model, as shown in Figures 1 to 4, the battery case include cabinet, cabinet packet
Include bottom plate, the side plate 2 of top plate and connection between the bottom panel and top panel.In the present embodiment, in order to mitigate cabinet overall weight, subtract
The overall weight and height of few battery pack, above-mentioned bottom plate are the liquid cooling plate 1 for integrating heat dissipation and support battery functi on.When
So, in other embodiments, can also be consistent with the prior art, liquid cooling plate is directly set on the bottom plate of cabinet.
As shown in figure 5, liquid cooling plate 1 includes fluid-cooled segments 11 and the liquid cooling chamber being arranged in fluid-cooled segments 11, fluid-cooled segments 11 are one
Body formed plate, the side of fluid-cooled segments 11 are equipped with homogenizing plate 12, equal flow chamber 121 are equipped in homogenizing plate 12, is also connected on homogenizing plate 12
There are feed liquor pipe fitting 3 and liquid outlet joint 4, feed liquor pipe fitting 3 and the welding of liquid outlet joint 4 or other connection types are fixed on
In flowing plate 12, it can also be process with 12 integration of homogenizing plate, it is final to realize feed liquor pipe fitting 3 and liquid outlet joint 4 and flow
The connection and air-tight connection of room 121.The intracavitary spacing side by side of liquid cooling is disposed with several strip of paper used for sealings 112 and liquid cooling chamber is made to form three streams
Road 111, and so that runner 111 is formed as serpentine runner, runner by the setting of intermediate several spaced apart strip of paper used for sealings 112
111 commutation positions with import, outlet and the left and right sides, the inlet and outlet of runner 111 are arranged at a left side for fluid-cooled segments 11
Side, liquid from left to right flow for forward flow, and flowing from right to left is reverse flow, and liquid is from the left side front of fluid-cooled segments 11
Import enter in runner 111 after, be discharged after repeatedly commutating from the outlet of left back.In the present embodiment, liquid cooling
Runner 111 in section 11 is realized generally by extrudate, but is also not limited to profile or extrusion process, can be played
The effect of liquid is connected, can such as use plate welding fabrication in other embodiments, simultaneously by upper plate, lower plate and interval
The intermediate plate being arranged between upper plate, lower plate is arranged to weld to form runner.
Spacing side by side is provided with multiple intermediate transverse slats 1214 and makes to flow along the longitudinal direction in the equal flow chamber 121 of homogenizing plate 12
Room 121 is separated into multiple stream chambers that front and back is arranged, each width for flowing chamber is all larger than total bore of three runners 111.And
Stream chamber is located on the foremost side to be connected to the import of each runner 111 and constitute feed liquor and flow chamber 1211, it is centrally located
Each stream chamber be correspondingly arranged at the commutation position of runner 111, and with each runner 111 change forward runner 111 and
Runner 111 after commutation is connected to and constitutes intermediate stream chamber 1212, positioned at the stream chamber of most rear side and going out for each runner 111
Mouth is connected to and constitutes out liquid and flow chamber 1213, liquid direct baffling in runner 111；In the present embodiment, each runner 111
Import is flowed chamber 1211 with the same feed liquor and is connected to, and the outlet of each runner 111 is flowed chamber 1213 with the same liquid out and connected
It is logical, after liquid flow chamber 1211 into feed liquor by feed liquor pipe fitting 3, by the runner 111 of most front side forward direction change back into
Reversed runner 111, in the commutation position on the left of from reversed 111 detour of runner to fluid-cooled segments 11, liquid passes through reversed
Runner 111 enters intermediate stream chamber 1212, is then again introduced into positive runner 111 from intermediate flow in chamber 1212, with this
Analogize, final liquid flows chamber 1213 into liquid outlet joint 4 by going out liquid, is ultimately discharged into outside.In the process, above-mentioned
Commutation position is differently formed by the detent position of part strip of paper used for sealing 112, such as in multiple runners 111, will be located at three simultaneously
The rear side strip of paper used for sealing 112 of the runner 111 of row connect closing, right side connection with the left side of fluid-cooled segments 11, enters centre in liquid and flows
When at the position of chamber 1212, closing is connect with fluid-cooled segments 11 by the left and right ends of intermediate strip of paper used for sealing 112, such liquid is just
It can be realized continuous commutation.
Above-mentioned homogenizing plate 12 can be obtained by various ways such as machining, die casting, extrudates, not do specific limit
It is fixed.In the present embodiment, the both ends sealing for flowing chamber can pass through welding or other connections between homogenizing plate 12 and fluid-cooled segments 11
Mode connects, while needing to guarantee at the link position of the two gas-tight seal.The right sidewall of homogenizing plate 12 be equipped with it is each
The equal discharge orifice 5 that a runner 111 is connected to, as shown in Figure 6 and Figure 7, each equal discharge orifice 5 along side wall extending direction arranged for interval, and
At 111 left side entrance location of runner and multiple equal discharge orifices 5 are provided at commutation position to be connected to the same runner 111, and it is equal
The corresponding part of inlet and outlet in the right sidewall of flowing plate 12 in runner 111 forms spacer portion 6, above-mentioned equal discharge orifice 5
Bore is less than the bore of runner 111.In this way can after liquid to be entered to feed liquor by inlet connector and is flowed in chamber 1211, by
Flowing between chamber 1211 and discharge orifice 5 in feed liquor has biggish bore difference, causes liquid to enter feed liquor and flows in chamber 1211
When crushing it is larger, flow resistance increase, can cause in this way liquid feed liquor flow in chamber 1211 buffer time increase, liquid into
The flow velocity that liquid flows in chamber 1211 is relatively small, and the static pressure difference very little at intracavitary each position is flowed in feed liquor；Passing through
When equal discharge orifice 5, flow quantity and the pressure out of the equal discharge orifice 5 of corresponding each runner 111 are almost the same, each this guarantees entering
Liquid in runner 111 is relatively uniform, and the pressure in runner 111 is consistent, finally makes the cold plate surface temperature for bearing uniform thermic load
It is preferable to spend uniformity, guarantees that more battery cores work at agreeable identical temperature；Similarly, liquid flows equal discharge orifice 5 at chamber 1213 out
The effect of equal discharge orifice 5 flowed at chamber 1211 with feed liquor of effect it is consistent.
In the present embodiment, the section of equal discharge orifice 5 is circle, and in other embodiments, section can not be done specifically
It limits, other cross sectional shapes, such as square-section or polygonal cross-section can be designed as according to the actual needs.Equal discharge orifice simultaneously
The requirement of demand, technique or production technology that 5 bore and section can be flowed according to liquid is changed, and is not limited to one
Kind form, main purpose are to realize throttling to allow liquid uniformly to flow into cold plate runner 111.
The left side of fluid-cooled segments 11 is only provided with homogenizing plate 12 in the present embodiment, it in other embodiments, can also be in liquid
Cold section of right side is also provided with homogenizing plate, and the arrangement of serpentine runner can be realized in the detent position of the change interior seal of adaptation, protects
The uniformity of card cold plate flowing finally makes have heated cold plate surface temperature uniform.
During liquid cooling, liquid flows chamber 1211 into feed liquor by the feed liquor pipe fitting 3, passes through corresponding equal discharge orifice
After 5 in uniform flow air stream enter runner 111, liquid is needed according to heat dissipation by entering liquid by equal discharge orifice 5 and flowing chamber after runner 111
1213, liquid cooling plate 1 is then flowed out by liquid outlet joint 4.
Certainly, in other embodiments, it can also be not provided with intermediate stream chamber, liquid is anti-after commutating for the first time in runner
To direct current enter out liquid flow it is intracavitary；Above-mentioned equal flow chamber and liquid cooling chamber can be integrally formed, and not need design homogenizing plate, this time
It is formed every portion by the partition between two chambers；Runner can be line flowing channel, and specific structure type is without limitation；It can be with
It is only flowed in feed liquor and equal discharge orifice is set in the corresponding spacer portion of chamber, the quantity of the corresponding equal discharge orifice of same runner can be according to reality
Border needs to increase or decrease.
Liquid cooling in the embodiment of the embodiment of liquid cooling plate involved in the utility model, structure and above-mentioned battery case
The structure of plate is consistent, is no longer developed in details.
Claims (8)
1. liquid cooling plate, including fluid-cooled segments, be equipped with liquid cooling chamber in fluid-cooled segments, the intracavitary spacing side by side of liquid cooling be disposed with several strip of paper used for sealings and
Liquid cooling chamber is set to form two with upper runner, liquid cooling plate further includes flow equalization section, and the inlet and outlet of the runner is located in flow equalization section
Place, which is equipped with, flows chamber for the feed liquor of the inlet communication at least two adjacent runners and for equal with the liquid out of outlet
Chamber is flowed, feed liquor flows chamber and be connected with feed liquor pipe fitting, and liquid flows chamber and is connected with liquid outlet joint out, and feed liquor flows chamber and liquid is equal out
The width of stream chamber is all larger than total bore of at least two adjacent runners, it is characterised in that: the feed liquor flows chamber and goes out
Liquid, which flows, is disposed with spacer portion between chamber and at least two adjacent runners, in spacer portion corresponding described at least two it is adjacent
Runner in each runner position at be equipped with equal discharge orifice, the bore of the equal discharge orifice is less than the bore of runner.
2. liquid cooling plate according to claim 1, it is characterised in that: the runner is serpentine runner, the import of the runner
It is located at the same side of fluid-cooled segments with outlet, is equipped with equal flow chamber in the flow equalization section, the equal flow chamber is divided by intermediate transverse slat
It is divided at least two and flows chamber, form the feed liquor for the part with the inlet communication of runner in each stream chamber and flow chamber,
The liquid out, which is formed, for the part with the outlet of runner in each stream chamber flows chamber.
3. liquid cooling plate according to claim 2, it is characterised in that: the fluid-cooled segments are one of the forming plate, the flow equalization section
By being formed with the homogenizing plate that fluid-cooled segments are sealedly and fixedly connected.
4. liquid cooling plate according to claim 3, it is characterised in that: the equal discharge orifice has multiple, and each equal discharge orifice is along flowing
The extending direction arranged for interval of the side side wall of the close fluid-cooled segments of plate on the corresponding side wall of fluid-cooled segments, on the side wall with stream
The corresponding part of the inlet and outlet in road constitutes the spacer portion.
5. liquid cooling plate according to claim 2, it is characterised in that: it is ipsilateral at least one to be located at import in the runner
Commutation position, each part flowed in chamber for being connected to the commutation position of runner form intermediate stream chamber.
6. described in any item liquid cooling plates according to claim 1~5, it is characterised in that: correspond to same stream in the spacer portion
At least two equal discharge orifices are arranged at the inlet and outlet position in road.
7. battery case, including cabinet, cabinet is equipped with liquid cooling plate, it is characterised in that: the liquid cooling plate be the claims 1~
6 described in any item liquid cooling plates.
8. battery case according to claim 7, it is characterised in that: the liquid cooling plate is formed as the bottom plate of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697392.1U CN209071564U (en) | 2018-10-18 | 2018-10-18 | Battery case and its liquid cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697392.1U CN209071564U (en) | 2018-10-18 | 2018-10-18 | Battery case and its liquid cooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071564U true CN209071564U (en) | 2019-07-05 |
Family
ID=67095322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697392.1U Active CN209071564U (en) | 2018-10-18 | 2018-10-18 | Battery case and its liquid cooling plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN209071564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768210A (en) * | 2019-10-21 | 2021-05-07 | 株洲中车机电科技有限公司 | Electric reactor |
| EP4113701A4 (en) * | 2020-06-24 | 2024-04-10 | Contemporary Amperex Technology Co Ltd | Water cooling assembly, battery pack, and device |
-
2018
- 2018-10-18 CN CN201821697392.1U patent/CN209071564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768210A (en) * | 2019-10-21 | 2021-05-07 | 株洲中车机电科技有限公司 | Electric reactor |
| EP4113701A4 (en) * | 2020-06-24 | 2024-04-10 | Contemporary Amperex Technology Co Ltd | Water cooling assembly, battery pack, and device |
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