CN209544555U - A kind of battery liquid cooling plate and liquid cooling unit - Google Patents
A kind of battery liquid cooling plate and liquid cooling unit Download PDFInfo
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- CN209544555U CN209544555U CN201920121875.5U CN201920121875U CN209544555U CN 209544555 U CN209544555 U CN 209544555U CN 201920121875 U CN201920121875 U CN 201920121875U CN 209544555 U CN209544555 U CN 209544555U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a kind of battery liquid cooling plate and liquid cooling units, battery liquid cooling plate includes the liquid cooling unit of total liquid inlet and outlet connector and at least two laid out in parallel, and it is connected to the connecting tube of adjacent liquid cooling unit and total liquid inlet and outlet connector, the liquid cooling unit include runner plate with the liquid inlet and outlet channel that interconnects, with the end cap that liquid inlet and outlet channel is connected in runner plate, end cap is equipped with liquid inlet and outlet connector.It is connect by connecting tube with total liquid inlet and outlet connector on the liquid inlet and outlet connector of the liquid cooling unit of total liquid inlet and outlet connector, it is connected between liquid inlet and outlet interface on the liquid inlet and outlet connector of adjacent liquid cooling unit by connecting tube, total liquid inlet joint can be met to be connected to by connecting tube with multiple liquid cooling units, and liquid cooling unit quantity increase will not manufacture to entire battery liquid cooling plate and assembly difficulty have an impact, make entire battery liquid cooling plate that can be adapted to the battery modules of different size and number by simply reducing and increasing the quantity of liquid cooling unit.
Description
Technical field
The utility model relates to a kind of battery liquid cooling plate and liquid cooling units.
Background technique
Existing new-energy automobile is high with power battery energy density, power is big, when can meet to new-energy automobile continuation of the journey
Between long and short charging time requirement, but the safety of this kind of battery is relatively low in all kinds of batteries, and battery is in work
In the process, temperature rises fast bring security risk and can not be ignored.Currently, air cooling system in the market is slow due to radiating,
It is not able to satisfy the demand of battery heat dissipation, more and more batteries are all equipped with liquid cooling system in battery pack, to meet cooling need
It asks.A kind of electric powered motor is disclosed in the Chinese utility model patent file that Authorization Notice No. is CN207994007U
Battery liquid cooling plate, the battery liquid cooling plate include the multiple extruding flat tubes being disposed in parallel relation to one another, and are respectively corresponded squeezing flat tube both ends
It is provided with first header and second header mating with flat tube is squeezed, the first header and the second header are equipped with
Waist type groove jack squeezes flat tube and is inserted into the first header and the second header by waist type groove jack, in first afflux
Blanking cover is respectively set in the both ends of pipe and the second header, and inlet is arranged on the first header, liquid is provided on the second header
Mouthful, one soaking plate of front setting for squeezing flat tube, external cell module base connects on the surface of the soaking plate.It flows through crowded
The coolant liquid for flattening pipe takes away the heat of battery modules by soaking plate, promotes the heat exchange efficiency of power battery entirety, improves liquid
The uniformity of cold plate surface temperature.Above-mentioned each flat tube that squeezes is the plate body unit for forming entire liquid cooling plate, due to each plate body list
Member just determines the quantity of plate body unit with the jack inserting on header namely the jack quantity on header, if needing to change
The quantity and size of battery modules, must just replace the header for possessing corresponding jack quantity in battery pack, can with it is corresponding
The extruding flat tube of quantity is adapted to, but the header of different jack quantity needs separately fabricated, more pairs of headers of jack
Quality requirement it is higher and manufacture difficulty is caused to increase, and the welding requirements that squeezes flat tube and header splicing position is higher and leads
Assembling difficulty is caused to increase, the above manufacture, the increase of assembling difficulty reduce the scope of application of such liquid cooling plate.
Utility model content
The purpose of this utility model is to provide a kind of liquid cooling units, to solve the liquid cooling of different number in the prior art
Unit is difficult to the technical issues of combining；Corresponding the purpose of this utility model, which also resides in, provides a kind of battery liquid cooling plate, for solving
Certainly battery liquid cooling plate is difficult to the technical issues of being adapted to the battery modules of different size and number in the prior art.
To achieve the above object, the technical solution of the utility model liquid cooling unit is: liquid cooling unit includes that front and back extends
Runner plate, the cooling liquid flowing channel extended in runner plate equipped with front and back, the cooling liquid flowing channel includes liquid inlet and outlet channel, it is described into,
Liquid outlet channel is interconnected in the rear end of runner plate, and the liquid inlet and outlet channel is respectively equipped with front opening in the front end of runner plate；
Liquid cooling unit further includes the end cap for being connected to runner front edge of board, be equipped in end cap be respectively used to before feed pathway
First and second channel of the front opening connection of end opening, liquid outlet channel, is additionally provided with liquid inlet and outlet connector in end cap, it is described into
Liquid connector is equipped with for being connected to by connecting tube with total liquid inlet joint of the liquid inlet joint of adjacent liquid cooling unit and/or liquid cooling plate
Feed liquor interface, the liquid outlet connector is equipped with for the liquid outlet connector and/or liquid by connecting tube and adjacent liquid cooling unit
Total liquid outlet connector connection of cold plate goes out liquid interface；The feed liquor of connection first passage and feed liquor interface is equipped in the liquid inlet joint
Chamber, the liquid inlet joint is interior to be equipped with out sap cavity of the connection second channel with liquid interface out.
The beneficial effects of the utility model are: above-mentioned liquid inlet and outlet connector is equipped with for by connecting tube and adjacent liquid cooling
The liquid inlet and outlet interface of unit and/or total liquid inlet and outlet fittings can meet total liquid inlet and outlet connector and pass through connecting tube and single liquid
Cold unit connection, can also meet total liquid inlet and outlet connector and be connected to by connecting tube with multiple liquid cooling units, when increase liquid cooling unit number
When amount, it is connected between multiple liquid cooling units by more connecting tubes.The mode of both liquid cooling units combination is all to pass through connection
Pipe connection, increasing for liquid cooling unit quantity will not have an impact the manufacture and assembly of entire liquid cooling unit combination, with existing skill
Art first compares, and the liquid cooling unit of the utility model assembles the combination between the liquid cooling unit of different number simply easily.
It is further limited as to above-mentioned runner plate, the feed pathway, liquid outlet channel are distinguished in the rear end of runner plate
Equipped with open rearward end, the rear end of the runner plate is equipped with tail portion end socket, is equipped with after being connected to the feed pathway in the end socket of tail portion
End opening is connected to chamber with the open rearward end of the liquid outlet channel.The setting of tail portion end socket meet feed pathway and liquid outlet channel it
Between while be connected to, can guarantee between liquid inlet and outlet channel and the sealing performance of cooling passage entirety, convenient for runner plate with
And the processing and manufacture of entire liquid cooling unit.
It further limits, is set in the liquid inlet joint there are two the feed liquor interface, institute as to above-mentioned liquid inlet joint
State the first inlet being additionally provided in liquid inlet joint for being connected to the first passage.Above-mentioned feed liquor interface and the first inlet
Meet the connection of feed pathway in feed pathway and total liquid inlet joint and the liquid cooling unit in two neighboring liquid cooling unit.
It is further limited as to above-mentioned liquid outlet connector, is set in the liquid outlet connector and go out liquid interface, institute there are two described in
State the second liquid outlet being additionally provided in liquid outlet connector for being connected to the second channel.Above-mentioned liquid interface and the first liquid outlet out
Meet the connection of liquid outlet channel in the liquid outlet channel and total liquid outlet connector and liquid cooling unit in two neighboring liquid cooling unit.
To achieve the above object, the technical solution of the utility model battery liquid cooling plate is: battery liquid cooling plate includes total feed liquor
Connector, total liquid outlet connector, at least two laid out in parallel liquid cooling unit, and the adjacent liquid cooling unit of connection, connection liquid cooling unit
With total liquid inlet joint, it is connected to the connecting tube of liquid cooling unit Yu total liquid outlet connector, the liquid cooling unit includes the runner that front and back extends
Plate, cooling liquid flowing channel described in the cooling liquid flowing channel extended in runner plate equipped with front and back includes liquid inlet and outlet channel, the liquid inlet and outlet
Channel is interconnected in the rear end of runner plate, and the liquid inlet and outlet channel is respectively equipped with front opening in the front end of runner plate；Liquid cooling
Unit further includes the end cap for being connected to runner front edge of board, be equipped in end cap respectively with the front opening of feed pathway,
First and second channel of the front opening connection of liquid outlet channel, is additionally provided with liquid inlet and outlet connector, the liquid inlet joint in end cap
Admission chamber equipped with feed liquor interface, connection feed liquor interface and first passage, the feed liquor of the liquid inlet joint of adjacent liquid cooling unit connect
It is connected between mouthful by connecting tube, the feed liquor interface near the liquid inlet joint of the liquid cooling unit of total liquid inlet joint passes through connecting tube
It is connect with total liquid inlet joint, the liquid outlet connector is equipped with liquid interface, is connected to out liquid interface and the sap cavity out of first passage, adjacent
The liquid outlet connector of liquid cooling unit go out by connecting tube connection between liquid interface, near the liquid cooling unit of total liquid outlet connector
The liquid interface that goes out of liquid outlet connector is connect by connecting tube with total liquid outlet connector.
The beneficial effects of the utility model are: the liquid inlet and outlet connector of the above-mentioned liquid cooling unit near total liquid inlet and outlet connector
On liquid inlet and outlet interface connect with total liquid inlet and outlet connector by connecting tube, on the liquid inlet and outlet connector of adjacent liquid cooling unit into,
It is connected between liquid interface by connecting tube out, total liquid inlet joint can be met and be connected to by connecting tube with multiple liquid cooling units, and liquid
Cold element number increase will not manufacture to entire battery liquid cooling plate and assembly difficulty have an impact, make entire battery liquid cooling plate
The battery modules of different size and number can be adapted to by simply reducing and increasing the quantity of liquid cooling unit.
It is further limited as to above-mentioned runner plate, the feed pathway, liquid outlet channel are in the rear end of runner plate
It is respectively equipped with open rearward end, the rear end of the runner plate is equipped with tail portion end socket, is equipped in the end socket of tail portion and is connected to the feed pathway
Open rearward end and the open rearward end of the liquid outlet channel be connected to chamber.It is logical with liquid out that the setting of tail portion end socket meets feed pathway
It while connection between road, can guarantee between liquid inlet and outlet channel and the sealing performance of liquid cooling unit entirety, be convenient for runner
The processing and manufacture of plate, liquid cooling unit and entire battery liquid cooling plate.
It further limits, is set in the liquid inlet joint there are two the feed liquor interface, institute as to above-mentioned liquid inlet joint
State the first inlet being additionally provided in liquid inlet joint for being connected to the first passage.Above-mentioned feed liquor interface and the first inlet
It is logical to meet feed liquor in feed pathway and total liquid inlet joint and the liquid cooling unit in battery liquid cooling plate in two neighboring liquid cooling unit
The connection in road.
It is further limited as to above-mentioned liquid outlet connector, is set in the liquid outlet connector and go out liquid interface, institute there are two described in
State the second liquid outlet being additionally provided in liquid outlet connector for being connected to the second channel.Above-mentioned liquid interface and the first liquid outlet out
Meet in liquid outlet channel and total liquid outlet connector and liquid cooling unit in sufficient battery liquid cooling plate in two neighboring liquid cooling unit and goes out liquid
The connection in channel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in battery liquid cooling plate specific embodiment provided by the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the bottom view of Fig. 1；
Fig. 4 is the concrete structure schematic diagram of runner plate in battery liquid cooling plate specific embodiment provided by the utility model；
Fig. 5 is the concrete structure schematic diagram of battery liquid cooling plate specific embodiment medial end portions end socket provided by the utility model；
Fig. 6 is the concrete structure schematic diagram of tail portion end socket in battery liquid cooling plate specific embodiment provided by the utility model；
Fig. 7 is the concrete structure schematic diagram of liquid inlet joint in battery liquid cooling plate specific embodiment provided by the utility model；
Fig. 8 is the concrete structure schematic diagram of connecting tube in battery liquid cooling plate specific embodiment provided by the utility model；
In figure, the total liquid inlet joint of 1-, the total liquid outlet connector of 2-, 3- runner plate, 31- feed pathway, 32- liquid outlet channel, the end 4-
Portion's end socket, 41- first passage, 42- second channel, 43- through-hole, the tail portion 5- end socket, 51- groove, 52- circular hole, 6- cheese head screw,
7- liquid inlet joint, 71- feed liquor interface, the first inlet of 72-, 8- liquid outlet connector, 9- hollow pipeline, 10- pipe joint, 101- connect
Acting flange, 102- seal groove, 13- silica gel heat conductive pad.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the battery liquid cooling plate of the utility model, as shown in Figure 1 to Figure 3, battery liquid cooling plate include three
The liquid cooling unit of laid out in parallel, liquid cooling unit are separately fixed in battery case (not shown), for giving battery modules (not shown)
It radiates, is connected between adjacent liquid cooling unit by connecting tube, pass through connecting tube on the liquid cooling unit in marginal position and connect
There are total liquid inlet joint 1 and total liquid outlet connector 2, total liquid inlet joint 1 and total liquid outlet connector 2 are fixed on the tank wall of battery case, are led to
It crosses total liquid inlet joint 1 and is passed through coolant liquid into entire battery liquid cooling plate, and be discharged by total liquid outlet connector 2, pass through the cold of flowing
But liquid band walks the heat of battery modules generation, to cool down to battery modules.
Above-mentioned liquid cooling unit includes the runner plate 3 for the rectangular shape that length direction extends along the longitudinal direction, such as Fig. 4 institute
Show, which is drawn by profile or machine adds, and length is identical as the length of corresponding battery modules, and width is big
In the half of corresponding battery modules width, and be less than a width of corresponding battery modules, the height of runner plate 35 ~ 10mm it
Between, the cooling liquid flowing channel extended along the longitudinal direction is equipped in runner plate 3, which includes along 3 width direction of runner plate
The feed pathway 31 and liquid outlet channel 32 of laid out in parallel, the feed pathway 31 and liquid outlet channel 32 are respectively in the rear end of runner plate 3
Corresponding open rearward end is offered, is additionally provided with the tail portion end socket 5 by agitating friction weldering connection, the tail in the rear end of runner plate 3
For the specific structure of portion's end socket 5 as shown in fig. 6, tail portion end socket 5 has the side connecting with runner plate 3, which is equipped with groove
51, the open rearward end of the open rearward end of feed pathway 31 and liquid outlet channel 32 which is used to be connected on runner plate 3 can be right
Coolant liquid guiding in feed pathway 31 enables its flow into liquid outlet channel 32 to meet feed pathway 31 in runner plate 3 and out liquid
Channel 32 is interconnected in the rear end of runner plate 3.In tail portion, the two sides of end socket 5 are respectively provided with circular hole 52, for installing and corresponding electricity
The connected bolt of pond case.
It in other embodiments, is an integral structure in runner plate and end cap, is equipped in runner plate and prolongs along the longitudinal direction
The cooling liquid flowing channel stretched, and it is intermediate equipped with partition in runner plate, which is divided into cooling liquid flowing channel prolongs along the longitudinal direction
The feed pathway and liquid outlet channel stretched, there are certain intervals between the rear end and runner plate of runner plate for partition, and it is logical to meet feed liquor
Road and liquid outlet channel are interconnected.
In the present embodiment, as shown in figure 4, the front end of runner plate 3 be equipped with respectively with feed pathway 31 and liquid outlet channel 32
The front opening of connection is additionally provided with the end cap 4 by agitating friction weldering connection in the front end of runner plate 3, end cap 4
Specific structure leads to as shown in figure 5, being equipped with for the front opening with feed pathway 31 on runner plate 3 and out liquid in end cap 4
The fluid channel that the front opening in road 32 is respectively communicated with, the fluid channel include being connected to the first of 3 feed pathway 31 of runner plate to lead to
Road 41 and the second channel 42 for being connected to 3 liquid outlet channel 32 of runner plate, far from first passage 41 and second channel 42 on fluid channel
It is opening up.It is respectively provided with through-hole 43 in the two sides of end cap 4, for installing the fastening bolt being connected with respective battery case.
The circular hole 52 on through-hole 43 and tail portion end socket 5 in above-mentioned end cap 4 forms solid with respective battery case on the battery liquid cooling plate
Fastening structure even, the fastening structure are used to cooperate with fastening bolt, limit battery liquid cooling plate in battery case
It is mobile, increase the stability of entire battery case internal structure.
In the present embodiment, as shown in Figure 1 to Figure 3, it is additionally provided in end cap 4 and is connect by the feed liquor that cheese head screw 6 connects
First 7 and liquid outlet connector 8, above-mentioned runner plate 3, the end cap 4 being correspondingly connected with runner plate 3 and tail portion end socket 5 and and end
The liquid inlet joint 7 and liquid outlet connector 8 being connected on end socket 4 form a liquid cooling unit on battery liquid cooling plate.Other embodiments
In, end cap is an integral structure with liquid inlet joint, liquid outlet connector, simplifies the assembly process of entire liquid cooling plate and convenient for close
Envelope forms each knot of liquid cooling plate compared with the split type structure connected in the present embodiment by cheese head screw in the present embodiment
Structure is easy to process.
In the present embodiment, liquid inlet joint 7 is identical with the structure of liquid outlet connector 8, first introduces liquid inlet joint 7 herein, such as Fig. 7 institute
Show, in the present embodiment, liquid inlet joint 7 is equipped with two feed liquor interfaces 71 that left and right directions is arranged along Fig. 1, in liquid inlet joint 7
It is additionally provided with admission chamber, which is three cavities that longitudinal section is T shape, and three cavity tops of T shape or so are connected to two feed liquors and connect
Mouth 71, lower openings are the first inlet 72 being connected to the first passage 41 in end cap 4, to meet from feed liquor interface 71
The coolant liquid of entrance can enter in the feed pathway 31 of runner plate 3.As shown in Figure 1, on liquid cooling unit in an intermediate position
Feed liquor interface 71 in liquid inlet joint 7 is connected by the liquid inlet joint 7 on connecting tube liquid cooling unit adjacent with left and right；Close to always into
One of feed liquor interface 71 in liquid inlet joint 7 on the liquid cooling unit of 1 position of liquid connector is connect by connecting tube and total feed liquor
First 1 connection, another feed liquor interface 71 are connect by connecting tube with the liquid inlet joint 7 on adjacent liquid cooling unit；Far from total feed liquor
One of feed liquor interface 71 in liquid inlet joint 7 on the liquid cooling unit of 1 position of connector passes through connecting tube and adjacent liquid cooling list
Liquid inlet joint 7 in member connects, another feed liquor interface 71 is blocked by seal plug, to meet the close of entire battery liquid cooling plate
Sealing property.Liquid outlet connector 8 is corresponding with the structure of liquid inlet joint 7, as shown in Figure 1, on liquid cooling unit in an intermediate position
The liquid interface that goes out in liquid outlet connector 8 is connected by the liquid outlet connector 8 on connecting tube liquid cooling unit adjacent with left and right；Close to total liquid out
One of them in liquid outlet connector 8 on the liquid cooling unit of 2 position of connector goes out liquid interface and is connected by connecting tube and total liquid outlet connector 2
It connects, another goes out liquid interface and is connect by connecting tube with the liquid outlet connector 8 on adjacent liquid cooling unit；Far from total liquid outlet connector 2
One of them in liquid outlet connector 8 on the liquid cooling unit set goes out liquid interface by going out liquid in connecting tube and adjacent liquid cooling unit
Connector 8 connects, another goes out liquid interface and is blocked by seal plug, to meet the sealing performance of entire battery liquid cooling plate.
In other embodiments, battery liquid cooling plate only includes liquid cooling in two liquid cooling units, with the present embodiment being arranged in juxtaposition
The difference of plate is not including the liquid cooling unit positioned at two liquid cooling unit middle positions, and the liquid cooling far from total liquid inlet joint
Unit is connected to between the liquid cooling unit of total liquid inlet joint by connecting tube.
In the present embodiment, the specific structure of above-mentioned connecting tube is as shown in figure 8, connecting tube includes hollow pipeline 9 and is connected to
9 both ends of hollow pipeline and the pipe joint 10 being connected to the central passage of hollow pipeline 9, the pipe joint 10 be equipped with for
The connection side of the connecting flange 101 that liquid inlet and outlet connector is connected by screw, connecting flange 101 is equipped with for installing sealing
The seal groove 102 of circle, to guarantee the sealing performance between connecting tube and liquid inlet and outlet connector, the company that is connect with total liquid inlet joint 1
Adapter tube meets the coolant liquid flowed through out of connecting tube central passage can be by the feed pathway in multiple liquid cooling unit runner plates 3
31 and liquid outlet channel 32, and flowed out out of the connecting tube being connect with total liquid outlet connector 2 central passage, constitute one-way coolant flow
Circuit.
In the present embodiment, the quantity of liquid cooling unit is three in battery liquid cooling plate, so that entire battery liquid cooling plate is adapted to phase
The battery modules of size and number are answered, it, can be in liquid cooling plate far from total liquid inlet joint if increasing the quantity or size of battery modules
Increase the quantity of liquid cooling unit by connecting tube with the liquid cooling unit centre close to total liquid inlet joint, and increases liquid cooling unit
The size of size and respective battery mould group matches.Due to passing through connecting tube releasable connection, liquid cooling unit number between liquid cooling unit
Amount increase will not manufacture to entire battery liquid cooling plate and assembly difficulty have an impact, make entire battery liquid cooling plate that can pass through letter
Single reduction and increase the quantity of liquid cooling unit to be adapted to the battery modules of different size and number.
In the battery liquid cooling plate of the present embodiment, as shown in Figure 1, on the face contacted on each runner plate 3 with battery modules
Equipped with heat conductive pad, which is specially silica gel heat conductive pad 13, silica gel heat conductive pad 13 with a thickness of 1mm, thermal coefficient is 1 W/
(mK), in other embodiments, which only needs to meet with a thickness of 1-2mm, and thermal coefficient is greater than 1 W/ (mK)
?.In the present embodiment, silica gel heat conductive pad 13 is tightly attached on runner plate 3, between battery module and runner plate 3, increases electricity
Heat transfer efficiency between Chi Mo group and runner plate 3 can also play certain buffer function to battery modules.
The process of battery liquid cooling plate assembly in the present embodiment, first by end cap, runner plate and tail portion end socket 5 by stirring
It mixes friction welding (FW) to link together, secondly be fixed on liquid inlet and outlet connector in end cap by cheese head screw, to form single liquid
Cold unit, then silica gel heat conductive pad is attached on the side contacted on runner plate with battery modules, then according to the number of battery modules
The length the quantity of the interval selection liquid cooling unit between battery modules and connecting tube is measured, by connecting tube by liquid cooling unit
The connection of liquid inlet and outlet connector, then connect with the liquid inlet and outlet seal nipple being fixed on battery case tank wall by connecting tube, i.e. group
At entire battery liquid cooling plate.
The battery liquid cooling plate of the utility model is passed through coolant liquid in the case where battery modules are in hot environment, can be battery modules
Heat dissipation, is passed through Normal Atmospheric Temperature Liquid in the case where battery modules are in low temperature environment, can heat for battery modules, to guarantee battery modules with most
Best performance work, and the battery liquid cooling plate of the utility model is made of connecting tube connection liquid cooling unit, can be connected by connecting tube
The liquid cooling unit of different sizes and different number is connect, to be adapted to the battery case with different sizes and different number battery modules,
The quantity of liquid cooling unit need to only be changed to be adapted to the battery modules of different size and number, make entire battery liquid cooling plate have compared with
Good suitability.
The specific structure of liquid cooling unit and above-mentioned battery liquid cooling plate in the specific embodiment of the liquid cooling unit of the utility model
The specific structure of liquid cooling unit is identical in specific embodiment, and details are not described herein again, it should be noted that specific in above-mentioned liquid cooling plate
In embodiment liquid cooling unit by different number combination in a manner of on the basis of, on single liquid cooling unit one of them of liquid inlet joint into
Liquid interface can be connect by connecting tube with total liquid inlet joint, another feed liquor interface is blocked by seal plug, liquid outlet connector
One of them, which goes out liquid interface, to be connect by connecting tube with total liquid outlet connector, another go out liquid interface by seal plug block with
Single liquid cooling unit is set to connect the entire liquid cooling plate structure of composition with total liquid inlet and outlet connector by connecting tube, to be adapted to corresponding ruler
Very little battery modules assemble the combination between the liquid cooling unit of different number simply easily.
Claims (8)
1. a kind of liquid cooling unit, including the runner plate that front and back extends, the cooling liquid flowing channel extended in runner plate equipped with front and back is special
Sign is: the cooling liquid flowing channel includes liquid inlet and outlet channel, and the liquid inlet and outlet channel is interconnected in the rear end of runner plate, institute
It states liquid inlet and outlet channel and is respectively equipped with front opening in the front end of runner plate；Liquid cooling unit further includes being connected to runner front edge of board
End cap is equipped in end cap and to be respectively used to be connected to the front opening of the front opening of feed pathway, liquid outlet channel
First and second channel, liquid inlet and outlet connector is additionally provided in end cap, and the liquid inlet joint is equipped with for passing through connecting tube and phase
The feed liquor interface of total liquid inlet joint connection of the liquid inlet joint and/or liquid cooling plate of adjacent liquid cooling unit, the liquid outlet connector are equipped with
The liquid that goes out for being connected to by connecting tube with total liquid outlet connector of the liquid outlet connector of adjacent liquid cooling unit and/or liquid cooling plate connects
Mouthful；It is equipped with the admission chamber of connection first passage and feed liquor interface in the liquid inlet joint, is equipped in the liquid inlet joint and is connected to the
Two channels go out sap cavity with liquid interface out.
2. liquid cooling unit according to claim 1, it is characterised in that: the feed pathway, liquid outlet channel are in runner plate
Rear end is respectively equipped with open rearward end, and the rear end of the runner plate is equipped with tail portion end socket, is equipped in the end socket of tail portion and is connected to the feed liquor
The open rearward end in channel is connected to chamber with the open rearward end of the liquid outlet channel.
3. liquid cooling unit according to claim 1 or 2, it is characterised in that: set in the liquid inlet joint there are two it is described into
Liquid interface is additionally provided with the first inlet for being connected to the first passage in the liquid inlet joint.
4. liquid cooling unit according to claim 1 or 2, it is characterised in that: set in the liquid outlet connector and go out there are two described in
Liquid interface is additionally provided with the second liquid outlet for being connected to the second channel in the liquid outlet connector.
5. a kind of battery liquid cooling plate, including total liquid inlet joint, total liquid outlet connector, at least two laid out in parallel liquid cooling unit, with
And the adjacent liquid cooling unit of connection, connection liquid cooling unit with total liquid inlet joint, be connected to the connecting tube of liquid cooling unit Yu total liquid outlet connector,
The liquid cooling unit includes the runner plate that front and back extends, the cooling liquid flowing channel extended in runner plate equipped with front and back, it is characterised in that:
The cooling liquid flowing channel includes liquid inlet and outlet channel, the liquid inlet and outlet channel the rear end of runner plate be interconnected, it is described into and out of
Liquid channel is respectively equipped with front opening in the front end of runner plate；Liquid cooling unit further includes the end envelope for being connected to runner front edge of board
Head is equipped with first and second be connected to respectively with the front opening of the front opening of feed pathway, liquid outlet channel in end cap and leads to
Road is additionally provided with liquid inlet and outlet connector in end cap, and the liquid inlet joint is equipped with feed liquor interface, connection feed liquor interface leads to first
The admission chamber in road is connected between the feed liquor interface of the liquid inlet joint of adjacent liquid cooling unit by connecting tube, near total feed liquor
The feed liquor interface of the liquid inlet joint of the liquid cooling unit of connector is connect by connecting tube with total liquid inlet joint, and the liquid outlet connector is equipped with
Out liquid interface, be connected to out the sap cavity that goes out of liquid interface and second channel, the liquid outlet connector of adjacent liquid cooling unit go out liquid interface it
Between connected by connecting tube, the liquid interface that goes out near the liquid outlet connector of the liquid cooling unit of total liquid outlet connector passes through connecting tube and total
Liquid outlet connector connection.
6. battery liquid cooling plate according to claim 5, it is characterised in that: the feed pathway, liquid outlet channel are in runner plate
Rear end be respectively equipped with open rearward end, the rear end of the runner plate is equipped with tail portion end socket, be equipped in the end socket of tail portion connection it is described into
The open rearward end in liquid channel is connected to chamber with the open rearward end of the liquid outlet channel.
7. battery liquid cooling plate according to claim 5 or 6, it is characterised in that: set in the liquid inlet joint there are two described in
Feed liquor interface is additionally provided with the first inlet for being connected to the first passage in the liquid inlet joint.
8. battery liquid cooling plate according to claim 5 or 6, it is characterised in that: set in the liquid outlet connector there are two described in
Liquid interface out is additionally provided with the second liquid outlet for being connected to the second channel in the liquid outlet connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920121875.5U CN209544555U (en) | 2019-01-24 | 2019-01-24 | A kind of battery liquid cooling plate and liquid cooling unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920121875.5U CN209544555U (en) | 2019-01-24 | 2019-01-24 | A kind of battery liquid cooling plate and liquid cooling unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206323A (en) * | 2021-05-25 | 2021-08-03 | 三一重型装备有限公司 | Battery thermal management device and vehicle |
| CN114615871A (en) * | 2022-03-31 | 2022-06-10 | 上海顺诠科技有限公司 | Water separator of liquid cooling cabinet and liquid cooling cabinet |
-
2019
- 2019-01-24 CN CN201920121875.5U patent/CN209544555U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206323A (en) * | 2021-05-25 | 2021-08-03 | 三一重型装备有限公司 | Battery thermal management device and vehicle |
| CN114615871A (en) * | 2022-03-31 | 2022-06-10 | 上海顺诠科技有限公司 | Water separator of liquid cooling cabinet and liquid cooling cabinet |
| CN114615871B (en) * | 2022-03-31 | 2023-09-29 | 上海顺诠科技有限公司 | Liquid cooling rack water knockout drum and liquid cooling rack |
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