CN206040910U - Power battery's cold pipe assembly of battery fluid and power battery - Google Patents
Power battery's cold pipe assembly of battery fluid and power battery Download PDFInfo
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- CN206040910U CN206040910U CN201620969357.5U CN201620969357U CN206040910U CN 206040910 U CN206040910 U CN 206040910U CN 201620969357 U CN201620969357 U CN 201620969357U CN 206040910 U CN206040910 U CN 206040910U
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- cold
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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 belongs to the technical field of power battery, a power battery's cold pipe assembly of battery fluid and power battery is provided, include: the cold liquid drain pipe of several cold liquid feed liquors pipe and the same quantity, wherein, every group battery is regional including a set of cold liquid feed liquor pipe and cold liquid drain pipe, and the cold liquid feed liquor pipe of every group and cold liquid drain pipe pass through several liquid cooling board to be connected and forms cooling circuit, and entry of each cold liquid feed liquor pipe links to each other, and it is continuous that each cools export of liquid drain pipe, cold liquid flows in cold liquid feed liquor pipe by the entry of cold liquid feed liquor pipe to from the export influent cold drawing of cold liquid feed liquor pipe, cold liquid drain pipe is gone into through the liquid cooling plate current to cold liquid, and from the export outflow power battery of cold liquid drain pipe. The utility model discloses can solve the velocity of flow, the uneven problem of flow of cold liquid in the liquid cooling board.
Description
Technical field
This utility model is related to power battery technology field, more particularly to a kind of cold pipe assembly of battery fluid of electrokinetic cell and
Electrokinetic cell.
Background technology
With the continuous development of electric automobile, the performance requirement more and more higher to electrokinetic cell.As high-energy-density is moved
The development of power battery, battery heat production problem are more projected.Heat management system mode is broadly divided into air-cooled, liquid cold two in the market
The mode of kind, air-cooled low price, but effect is poor；Liquid cooling system is complicated, component costs are high, but effect is good.
The set of cells of electrokinetic cell is more stable in the performance of suitable operating temperature range, thus generally selects liquid cooling system
Carry out heat management.Liquid cooling system is by circulating the heat that the fluxion strap walking power set of cells of cold liquid is produced, reaching cooling purpose.
The electrokinetic cell of prior art generally includes multiple set of cells regions, but only one of which liquid inlet and outlet, it is connected on each set of cells
Between region, the liquid temp that enters for coming set of cells region below has and is raised, and is unfavorable for the temperature homogeneity of battery system.
But temperature consistency difference can be had undesirable effect to the service life of power battery pack system between each set of cells region.
Utility model content
The purpose of this utility model is to provide a kind of cold pipe assembly of battery fluid of electrokinetic cell and electrokinetic cell, existing to solve
Have in technology that temperature consistency can not meet the problem of requirement between each set of cells region.
To achieve these goals, this utility model provides following technical scheme：
A kind of cold pipe assembly of the battery fluid of electrokinetic cell, including：
The cold liquid drain pipe of several cold liquid feed tubes and equal number, wherein, each set of cells region includes one group of cold liquid
Feed tube and cold liquid drain pipe, per group of cold liquid feed tube and cold liquid drain pipe connect to form cooling circuit by several liquid cooling plates,
The entrance of each cold liquid feed tube is connected, and the outlet of each cold liquid drain pipe is connected；
Cold liquid flows into cold liquid feed tube by the entrance of cold liquid feed tube, and flows into liquid cooling plate from the outlet of cold liquid feed tube,
Cold liquid flows into cold liquid drain pipe by liquid cooling plate, and flows out electrokinetic cell from the outlet of cold liquid drain pipe.
Preferably, the cold pipe assembly of the battery fluid also includes：
Isocon, the entrance of one end cold liquid feed tube shorter with length are connected, and the other end cold liquid longer with length enters
The middle part of liquid pipe is connected so that per bar, the ratio range of the liquid length of flow across of cold liquid feed tube is 0%～30%.
Preferably, the cold pipe assembly of the battery fluid also includes：
Collecting pipe, the outlet of one end cold liquid drain pipe shorter with length are connected, and the other end cold liquid longer with length goes out
The middle part of liquid pipe is connected so that per bar, the ratio range of the liquid length of flow across of cold liquid drain pipe is 0%～30%.
Preferably, the liquid cooling plate is corrugated and the side for being fitted in each set of cells.
Preferably, the several liquid cooling plates between per group of cold liquid feed tube and cold liquid drain pipe pass through clip clamping.
Preferably, the two ends of the several liquid cooling plates between per group of cold liquid feed tube and cold liquid drain pipe pass through rubber tube respectively
Road is connected to cold liquid feed tube and cold liquid drain pipe.
Preferably, the outlet of the entrance of the cold liquid feed tube and the cold liquid drain pipe is co-located and is fixed on
On flange.
Preferably, the cold pipe assembly of the battery fluid also includes：
Pretreated tube, the outlet of the pretreated tube are connected with the entrance of the cold liquid feed tube, the pretreated tube
For being heated or cooled to cold liquid.
Preferably, the pretreated tube is located at the bottom of the electrokinetic cell.
Correspondingly, this utility model additionally provides a kind of electrokinetic cell, including the cold pipe assembly of battery fluid as above.
The cold pipe assembly of battery fluid of the electrokinetic cell that this utility model is provided, including：Several cold liquid feed tubes and identical number
The cold liquid drain pipe of amount, wherein, each set of cells region includes one group of cold liquid feed tube and cold liquid drain pipe, per group of cold liquid feed liquor
Pipe and cold liquid drain pipe connect to form cooling circuit by several liquid cooling plates, and the entrance of each cold liquid feed tube is connected, and each cold liquid goes out
The outlet of liquid pipe is connected；Cold liquid flows into cold liquid feed tube by the entrance of cold liquid feed tube, and flows into from the outlet of cold liquid feed tube
Liquid cooling plate, cold liquid flow into cold liquid drain pipe by liquid cooling plate, and flow out electrokinetic cell from the outlet of cold liquid drain pipe.Due to each cold
The entrance of liquid feed tube is connected, and the outlet of each cold liquid drain pipe is connected so that liquid cooling plate head-initial and end-tail is connected, effectively solving
The liquid cooling plate flow velocity in each set of cells region, mass flow discrepancy problem, and then solve temperature consistency between each set of cells region
The problem of requirement can not be met.
Further, the cold pipe assembly of battery fluid of the electrokinetic cell that this utility model is provided, the cold pipe assembly of the battery fluid
Also include：Isocon and/or collecting pipe so that per bar the liquid length of flow across of cold liquid feed tube and/or per bar cold liquid drain pipe
Liquid flow through equal length or approximately equal, further solve the liquid cooling plate flow velocity in each set of cells region, mass flow discrepancy and ask
Topic, and then solve the problems, such as that temperature consistency can not meet requirement between each set of cells region.
Further, the battery fluid cold pipe assembly of the electrokinetic cell that this utility model is provided, the cold liquid feed tube enter
Mouth is co-located with the outlet of the cold liquid drain pipe and is fixed on flange, so in order to reduce installing space, and
It is easy to follow-up maintenance.
Further, the cold pipe assembly of battery fluid of the electrokinetic cell that this utility model is provided, the cold pipe assembly of the battery fluid
Also include：Pretreated tube, and the pretreated tube may be located at the bottom of the electrokinetic cell, so can be in order to carrying out to cold liquid
Cooling is heated to realize heat management, and reduction takes up room.
Description of the drawings
Fig. 1 is a kind of top view of the cold pipe assembly of battery fluid of electrokinetic cell provided by the utility model；
Fig. 2 is a kind of cross section structure schematic diagram of liquid cooling plate provided by the utility model；
Fig. 3 is a kind of top view of the cold liquid feed tube of the cold pipe assembly of battery fluid provided by the utility model；
Fig. 4 is a kind of top view of the cold liquid drain pipe of the cold pipe assembly of battery fluid provided by the utility model.
Reference：
In Figs. 1-4：
1 cold 5 collecting pipe of liquid feed tube
2 cold liquid drain pipe, 6 rubber pipeline
3 liquid cooling plate, 7 flange
4 isocons
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit this utility model.
As shown in figure 1, being a kind of top view of the cold pipe assembly of battery fluid of electrokinetic cell provided by the utility model.
In the present embodiment, the cold pipe assembly of the battery fluid of the electrokinetic cell includes：Several cold liquid feed tubes 1 and equal number
Cold liquid drain pipe 2, wherein, totally 3 cold liquid feed tubes 1 and 3 cold liquid drain pipes 2, each set of cells region include one group it is cold
Liquid feed tube 1 and cold liquid drain pipe 2, per group of cold liquid feed tube 1 and cold liquid drain pipe 2 form cold by the connection of several liquid cooling plates 3
But loop, the entrance of each cold liquid feed tube 1 are connected, and the outlet of each cold liquid drain pipe 2 is connected；Cold liquid is entered by cold liquid feed tube 1
Mouth flows into cold liquid feed tube 1, and flows into liquid cooling plate 3 from the outlet of cold liquid feed tube 1, and cold liquid flows into cold liquid by liquid cooling plate 3 and goes out
Liquid pipe 2, and electrokinetic cell is flowed out from the outlet of cold liquid drain pipe 2.
Specifically, the liquid cooling plate 3 is corrugated and the side for being fitted in each set of cells.As shown in Fig. 2 being that this practicality is new
A kind of cross section structure schematic diagram of the liquid cooling plate provided by type.The liquid cooling plate 3 preferably can be fitted in each when being corrugated
The side of set of cells, can be with improving radiating effect.In practical application, the several factually border set of cells of foldable layer of the liquid cooling plate 3 are folded
It is depending on the number of plies put, merely illustrative herein.Additionally, the intensity in order to lift the liquid cooling plate 3, per group of cold liquid feed tube 1 and cold
Several liquid cooling plates 3 between liquid drain pipe 2 by clip clamping, specifically used how many clips according to demand depending on.
Additionally, connecting the cold liquid feed tube 1, the cold liquid drain pipe 2 and the liquid cooling plate 3 for convenience, can make
With rubber pipeline 6, for example, the two ends of the several liquid cooling plates 3 between per group of cold liquid feed tube 1 and cold liquid drain pipe 2 pass through respectively
Rubber pipeline 6 is connected to cold liquid feed tube 1 and cold liquid drain pipe 2.
Further, the outlet of the entrance of the cold liquid feed tube 1 and the cold liquid drain pipe 2 is co-located and solid
It is scheduled on flange 7.So in order to reduce installing space, and it is easy to follow-up maintenance.
The cold pipe assembly of battery fluid of the electrokinetic cell that the present embodiment is provided, as the entrance of each cold liquid feed tube 1 is connected, respectively
The outlet of cold liquid drain pipe 2 is connected so that 3 head of liquid cooling plate-initial and end-tail is connected, and the liquid for efficiently solving each set of cells region is cold
3 flow velocity of plate, mass flow discrepancy problem, and then solve the problems, such as that temperature consistency can not meet requirement between each set of cells region.
As shown in figure 3, being a kind of top view of the cold liquid feed tube of the cold pipe assembly of battery fluid provided by the utility model.
In the present embodiment, the cold pipe assembly of the battery fluid also includes：Isocon 4, one end cold liquid shorter with length enter
The entrance of liquid pipe 1 is connected, and the middle part of the other end cold liquid feed tube 1 longer with length is connected so that the cold liquid feed liquor per bar
The ratio range of the liquid length of flow across of pipe 1 is 0%～30%.
Specifically, depending on the length of the isocon 4 is according to practical effect, for example, caused per bar by the isocon 4
The liquid length of flow across of cold liquid feed tube 1 is identical, that is, above-mentioned ratio range is 0%, naturally it is also possible to be no more than 5%,
10%th, 15% etc., for example, the quantity of a Battery pack in each set of cells region, when causing 3 length of liquid cooling plate different, passes through
The length for adjusting isocon 4 causes cold flow velocity, flow evenly, and here is not limited.
The cold pipe assembly of battery fluid that this utility model is provided also includes isocon 4, and the isocon 4 causes per bar cold liquid feed liquor
The liquid of pipe 1 flows through equal length or approximately equal, further solves 3 flow velocity of liquid cooling plate in each set of cells region, flow not
Equal problem, and then solve the problems, such as that temperature consistency can not meet requirement between each set of cells region.
As shown in figure 4, being a kind of top view of the cold liquid drain pipe of the cold pipe assembly of battery fluid provided by the utility model.
In the present embodiment, the cold pipe assembly of the battery fluid also includes：Collecting pipe 5, one end cold liquid shorter with length go out
The outlet of liquid pipe 2 is connected, and the middle part of the other end cold liquid drain pipe 2 longer with length is connected so that per bar, cold liquid goes out liquid
The ratio range of the liquid length of flow across of pipe 2 is 0%～30%.
Specifically, depending on the length of the collecting pipe 5 is according to practical effect, for example, caused per bar by the collecting pipe 5
The liquid length of flow across of cold liquid drain pipe 2 is identical, that is, above-mentioned ratio range is 0%, naturally it is also possible to be no more than 5%,
10%th, 15% etc., for example, the quantity of a Battery pack in each set of cells region, when causing 3 length of liquid cooling plate different, passes through
The length for adjusting collecting pipe 5 causes cold flow velocity, flow evenly, and here is not limited.
Further, the cold pipe assembly of the battery fluid can also include：Pretreated tube (not shown), wherein, the pretreatment
The outlet of pipe is connected with the entrance of the cold liquid feed tube 1, the pretreated tube for being heated or cooled to cold liquid, and
The pretreated tube may be located at the bottom of the electrokinetic cell, so can be in order to being cooled down or heated to realize heat to cold liquid
Manage, and reduce which and take up room.
The cold pipe assembly of the battery fluid that this utility model is provided also includes：Collecting pipe 5, the collecting pipe 5 cause cold per bar
The liquid of liquid drain pipe 2 flows through equal length or approximately equal, further solve each set of cells region 3 flow velocity of liquid cooling plate,
Mass flow discrepancy problem, and then solve the problems, such as that temperature consistency can not meet requirement between each set of cells region.
Correspondingly, this utility model additionally provides a kind of electrokinetic cell, including the cold pipe assembly of battery fluid as above.
Although this utility model is described with reference to above example, this utility model is not limited to above-mentioned reality
Example is applied, and is only limited by claim, those of ordinary skill in the art easily can modify and change to which, but and
Without departing from essential idea of the present utility model and scope.
Claims (10)
1. the cold pipe assembly of a kind of battery fluid of electrokinetic cell, it is characterised in that include：
Several cold liquid feed tube (1) and cold liquid drain pipe (2) of equal number, wherein, each set of cells region include one group it is cold
Liquid feed tube (1) and cold liquid drain pipe (2), per group cold liquid feed tube (1) and cold liquid drain pipe (2) pass through several liquid cooling plates (3)
Connection forms cooling circuit, and the entrance of each cold liquid feed tube (1) is connected, and the outlet of each cold liquid drain pipe (2) is connected；
Cold liquid flows into cold liquid feed tube (1) by the entrance of cold liquid feed tube (1), and from the outlet influent of cold liquid feed tube (1)
Cold drawing (3), cold liquid flow into cold liquid drain pipe (2) by liquid cooling plate (3), and flow out power current from the outlet of cold liquid drain pipe (2)
Pond.
2. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 1, it is characterised in that the cold pipe of the battery fluid is total
Into also including：
Isocon (4), the entrance of one end cold liquid feed tube (1) shorter with length are connected, the other end and the longer cold liquid of length
The middle part of feed tube (1) is connected so that per bar the ratio range of the liquid length of flow across of cold liquid feed tube (1) be 0%～
30%.
3. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 1, it is characterised in that the cold pipe of the battery fluid is total
Into also including：
Collecting pipe (5), the outlet of one end cold liquid drain pipe (2) shorter with length are connected, the other end and the longer cold liquid of length
The middle part of drain pipe (2) is connected so that per bar the ratio range of the liquid length of flow across of cold liquid drain pipe (2) be 0%～
30%.
4. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 1, it is characterised in that liquid cooling plate (3) are
Corrugated and it is fitted in the side of each set of cells.
5. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 1, it is characterised in that per group of cold liquid feed tube
(1) the several liquid cooling plates (3) and between cold liquid drain pipe (2) pass through clip clamping.
6. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 1, it is characterised in that per group of cold liquid feed tube
(1) two ends of the several liquid cooling plates (3) and between cold liquid drain pipe (2) are connected to cold liquid feed liquor by rubber pipeline (6) respectively
Pipe (1) and cold liquid drain pipe (2).
7. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 1, it is characterised in that the cold liquid feed tube
(1) outlet of entrance and cold liquid drain pipe (2) is co-located and is fixed on flange (7).
8. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 1, it is characterised in that the cold pipe of the battery fluid is total
Into also including：
Pretreated tube, the outlet of the pretreated tube are connected with the entrance of cold liquid feed tube (1), and the pretreated tube is used
In being heated or cooled to cold liquid.
9. the cold pipe assembly of the battery fluid of electrokinetic cell according to claim 8, it is characterised in that the pretreated tube is located at
The bottom of the electrokinetic cell.
10. a kind of electrokinetic cell, it is characterised in that include the cold pipe assembly of battery fluid as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969357.5U CN206040910U (en) | 2016-08-26 | 2016-08-26 | Power battery's cold pipe assembly of battery fluid and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969357.5U CN206040910U (en) | 2016-08-26 | 2016-08-26 | Power battery's cold pipe assembly of battery fluid and power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040910U true CN206040910U (en) | 2017-03-22 |
Family
ID=58301693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620969357.5U Active CN206040910U (en) | 2016-08-26 | 2016-08-26 | Power battery's cold pipe assembly of battery fluid and power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149006A (en) * | 2018-08-14 | 2019-01-04 | 安徽江淮松芝空调有限公司 | A kind of soft-package battery liquid cooling apparatus |
-
2016
- 2016-08-26 CN CN201620969357.5U patent/CN206040910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149006A (en) * | 2018-08-14 | 2019-01-04 | 安徽江淮松芝空调有限公司 | A kind of soft-package battery liquid cooling apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |