CN207587934U - Battery pack cold water harden structure - Google Patents
Battery pack cold water harden structure Download PDFInfo
- Publication number
- CN207587934U CN207587934U CN201721838099.8U CN201721838099U CN207587934U CN 207587934 U CN207587934 U CN 207587934U CN 201721838099 U CN201721838099 U CN 201721838099U CN 207587934 U CN207587934 U CN 207587934U
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- CN
- China
- Prior art keywords
- heat exchange
- exchange unit
- battery pack
- cold water
- harden structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery pack cold water harden structure, is related to battery cooling technology field.The battery pack cold water harden structure includes the first heat exchange unit, the second heat exchange unit and the connecting plate for connecting first heat exchange unit and second heat exchange unit；First heat exchange unit wherein one end is provided with water inlet, and the other end is connected with wherein one end of second heat exchange unit；The other end of second heat exchange unit is provided with water outlet；First heat exchange unit, second heat exchange unit and connecting plate are aluminium section bar.The technical issues of it is larger that the utility model solves economic input in the prior art, and the development cycle is longer.
Description
Technical field
The utility model is related to battery cooling technology field, more particularly, to a kind of battery pack cold water harden structure.
Background technology
A large amount of heat can be generated during battery modules use, to extend the service life of battery modules, is needed to battery modules
It is cooled down.When being cooled down in the prior art to different structure form and various sizes of battery modules, using according to difference
Corresponding coldplate is configured in structure type and various sizes of battery modules.This kind of mode economic input is larger, and develops week
Phase is longer, is unfavorable for promoting and applying.
Based on this, the utility model provides a kind of battery pack cold water harden structure to solve the technical issues of above-mentioned.
Utility model content
The purpose of this utility model is to provide a kind of battery pack cold water harden structure, to solve warp in the prior art
The technical issues of Ji input is larger, and the development cycle is longer.
Based on above-mentioned purpose, the utility model provides a kind of battery pack cold water harden structure, including the first heat exchange unit,
Two heat exchange units and the connecting plate for connecting first heat exchange unit and second heat exchange unit；
First heat exchange unit wherein one end is provided with water inlet, the other end and wherein the one of second heat exchange unit
End connection；The other end of second heat exchange unit is provided with water outlet；
First heat exchange unit, second heat exchange unit and connecting plate are aluminium section bar.
Optionally, above-mentioned battery pack cold water harden structure is provided with inside first heat exchange unit multiple along its length
First rib.
Specifically, multiple first ribs are arranged along the width direction array of the first heat exchange unit, two neighboring first rib
The runner of coolant is formd between item.Reinforcing rib is played the role of in the setting of first rib, increases the first heat exchange unit
Structural strength；Meanwhile first rib also functions to the effect of heat exchanger fin, increases heat exchange area.
Optionally, above-mentioned battery pack cold water harden structure is provided with inside second heat exchange unit multiple along its length
Second rib.
Specifically, multiple second ribs are arranged along the width direction array of the second heat exchange unit, two neighboring second rib
The runner of coolant is formd between item.Reinforcing rib is played the role of in the setting of second rib, increases the second heat exchange unit
Structural strength；Meanwhile second rib also function to the effect of heat exchanger fin, increase heat exchange area.
Optionally, above-mentioned battery pack cold water harden structure, the connection of first heat exchange unit and the connecting plate, Yi Jisuo
The connection for stating the second heat exchange unit and the connecting plate is welded using agitating friction weldering.
More convenient using the welding manner welding of agitating friction weldering, the intensity after welding is also than common welding manner more
Greatly.
Optionally, above-mentioned battery pack cold water harden structure, array is provided with multiple lightening holes to the connecting plate along its length.
Shock relieve vent is rectangular shock relieve vent, and rounded corner processing is done at four angles of each rectangular shock relieve vent, multiple shock relieve vents along
Array setting in the middle part of connecting plate substantially reduces the overall weight of battery pack cold water plate.
Optionally, above-mentioned battery pack cold water harden structure, first heat exchange unit is with second heat exchange unit using U-shaped
Block connection.
It is U-shaped to block the first heat exchange unit of connection and the second heat exchange unit, form a U-shaped coolant return passage.
Optionally, above-mentioned battery pack cold water harden structure, first heat exchange unit is with second heat exchange unit far from institute
The one end for stating U-shaped closure is provided with collecting chamber；
The water inlet is arranged at the water outlet on the collecting chamber.
Collecting chamber connects the first heat exchange unit and the second heat exchange unit, and water inlet is arranged on collecting chamber close to the first heat exchange
The position of unit, water outlet are arranged on collecting chamber close to the position of the second heat exchange unit.
Optionally, above-mentioned battery pack cold water harden structure, first heat exchange unit, second heat exchange unit and the company
The surface of fishplate bar is both provided with anodic oxide coating.
Due to being that battery pack is cooled down, to prevent conduction, in first heat exchange unit, second heat exchange
The surface of unit and the connecting plate can also do insulation processing.
The battery pack cold water harden structure provided by the utility model, including the first heat exchange unit, the second heat exchange unit, with
And connect the connecting plate of first heat exchange unit and second heat exchange unit；First heat exchange unit wherein one end is set
There is water inlet, the other end is connected with wherein one end of second heat exchange unit；The other end setting of second heat exchange unit
There is water outlet；First heat exchange unit, second heat exchange unit and connecting plate are aluminium section bar.It is provided by the utility model
Battery pack cold water harden structure, coolant enter from water inlet, the first heat exchange unit and the second heat exchange unit are flowed through, from water outlet stream
Go out, so as to fulfill the cooling to battery pack.The material of first heat exchange unit, the second heat exchange unit and connecting plate is aluminium section bar, can
According to different structure form and various sizes of battery modules intercepted length and width.
Based on this, the utility model has the advantages that adjust cold water plate contour structure size compared with original technology.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of battery pack cold water harden structure that the utility model embodiment provides；
Fig. 2 is the internal structure schematic diagram of battery pack cold water harden structure that the utility model embodiment provides；
Fig. 3 is that the first heat exchange unit and the second heat exchange are single in the battery pack cold water harden structure that the utility model embodiment provides
The structure diagram at member connection end；
Fig. 4 is the structure diagram of U-shaped closure in the battery pack cold water harden structure that the utility model embodiment provides；
Fig. 5 is the structure diagram of collecting chamber in the battery pack cold water harden structure that the utility model embodiment provides.
Icon：The first heat exchange units of 100-；101- first ribs；The second heat exchange units of 200-；The second ribs of 201-；300-
Connecting plate；301- lightening holes；400-U types block；500- collecting chambers；501- water inlets；502- water outlets.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
Fig. 1 is the structure diagram of battery pack cold water harden structure that the utility model embodiment provides；Fig. 2 is new for this practicality
The internal structure schematic diagram for the battery pack cold water harden structure that type embodiment provides；Fig. 3 is the electricity that the utility model embodiment provides
The first heat exchange unit connects the structure diagram at end with the second heat exchange unit in the packet cold water harden structure of pond；Fig. 4 is the utility model
The structure diagram of U-shaped closure in the battery pack cold water harden structure that embodiment provides；Fig. 5 is what the utility model embodiment provided
The structure diagram of collecting chamber in battery pack cold water harden structure.
As shown in Figure 1, a kind of battery pack cold water harden structure is provided in the present embodiment, the battery pack cold water harden structure
Including the first heat exchange unit 100, the second heat exchange unit 200 and connection first heat exchange unit 100 and second heat exchange
The connecting plate 300 of unit 200；
First heat exchange unit 100 wherein one end is provided with water inlet 501, the other end and second heat exchange unit
200 wherein one end connection；The other end of second heat exchange unit 200 is provided with water outlet 502；
First heat exchange unit 100, second heat exchange unit 200 and connecting plate 300 are aluminium section bar.
The battery pack cold water harden structure provided by the utility model, coolant enter from water inlet 501, flow through first and change
100 and second heat exchange unit 200 of hot cell, flows out from water outlet 502, so as to fulfill the cooling to battery pack.First heat exchange is single
The material of first 100, second heat exchange unit 200 and connecting plate 300 is aluminium section bar, can be according to different structure form and various sizes of
Battery modules intercepted length and width.
Based on this, the utility model has the advantages that adjust cold water plate contour structure size compared with original technology.
As shown in Fig. 2, in the alternative of the present embodiment, set along its length inside first heat exchange unit 100
There are multiple first ribs 101.
Specifically, multiple first ribs 101 are arranged along the width direction array of the first heat exchange unit 100, it is two neighboring
The runner of coolant is formd between first rib 101.Reinforcing rib is played the role of in the setting of first rib 101, increases
The structural strength of one heat exchange unit 100；Meanwhile first rib 101 also functions to the effect of heat exchanger fin, increases heat exchange area.
In the alternative of the present embodiment, it is provided with multiple second along its length inside second heat exchange unit 200
Rib 201.
Specifically, multiple second ribs 201 are arranged along the width direction array of the second heat exchange unit 200, it is two neighboring
The runner of coolant is formd between second rib 201.Reinforcing rib is played the role of in the setting of second rib 201, increases
The structural strength of two heat exchange units 200；Meanwhile second rib 201 also function to the effect of heat exchanger fin, increase heat exchange area.
In the alternative of the present embodiment, the connection of first heat exchange unit 100 and the connecting plate 300, Yi Jisuo
The connection for stating the second heat exchange unit 200 and the connecting plate 300 is welded using agitating friction weldering.
More convenient using the welding manner welding of agitating friction weldering, the intensity after welding is also than common welding manner more
Greatly.
In the alternative of the present embodiment, array is provided with multiple lightening holes 301 to the connecting plate 300 along its length.
In this example, shock relieve vent is rectangular shock relieve vent, and rounded corner processing, multiple dampings are done in four angles of each rectangular shock relieve vent
Hole substantially reduces the overall weight of battery pack cold water plate along 300 middle part array setting of connecting plate.
In the alternative of the present embodiment, first heat exchange unit 100 is with second heat exchange unit 200 using U-shaped
Block 400 connections.
As shown in Figure 3 and Figure 4, it is U-shaped to block 400 the first heat exchange units 100 of connection and the second heat exchange unit 200, it forms
One U-shaped coolant return passage.Rib is may also set up in the U-shaped coolant return passage, for increasing the rigidity of structure and increasing
Add heat dissipation area.
In above-mentioned alternative, further, first heat exchange unit 100 is remote with second heat exchange unit 200
One end from the U-shaped closure 400 is provided with collecting chamber 500；
The water inlet 501 is arranged at the water outlet 502 on the collecting chamber 500.
As shown in figure 5, collecting chamber 500 connects the first heat exchange unit 100 and the second heat exchange unit 200, water inlet 501 are set
Close to the position of the first heat exchange unit 100 on collecting chamber 500, water outlet 502 is arranged on collecting chamber 500 close to the second heat exchange
The position of unit 200.
In the alternative of the present embodiment, first heat exchange unit 100, second heat exchange unit 200 and the company
The surface of fishplate bar 300 is both provided with anodic oxide coating.
During to the surface hard anodization of aluminum or aluminum alloy oxygen is generated using electrolytic oxidation process using oxidation mechanisms
Change aluminium, itself be spontaneously generated colored anodic oxide coating, there is anticorrosive and oxidation resistant function.
In this example, due to being that battery pack is cooled down, to prevent conduction, first heat exchange unit 100,
The surface of second heat exchange unit 200 and the connecting plate 300 can also do insulation processing.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of battery pack cold water harden structure, which is characterized in that including the first heat exchange unit, the second heat exchange unit and connection
The connecting plate of first heat exchange unit and second heat exchange unit；
First heat exchange unit wherein one end is provided with water inlet, and wherein one end of the other end and second heat exchange unit connects
It is logical；The other end of second heat exchange unit is provided with water outlet；
First heat exchange unit, second heat exchange unit and connecting plate are aluminium section bar.
2. battery pack cold water harden structure according to claim 1, which is characterized in that along length inside first heat exchange unit
Degree direction is provided with multiple first ribs.
3. battery pack cold water harden structure according to claim 1, which is characterized in that along length inside second heat exchange unit
Degree direction is provided with multiple second ribs.
4. battery pack cold water harden structure according to claim 1, which is characterized in that first heat exchange unit and the company
The connection of fishplate bar and the connection of second heat exchange unit and the connecting plate are welded using agitating friction weldering.
5. battery pack cold water harden structure according to claim 1, which is characterized in that connecting plate array along its length
There is provided multiple lightening holes.
6. battery pack cold water harden structure according to claim 1, which is characterized in that first heat exchange unit and described the
Two heat exchange units are connected using U-shaped block.
7. battery pack cold water harden structure according to claim 6, which is characterized in that first heat exchange unit and described the
The one end of two heat exchange units far from the U-shaped closure is provided with collecting chamber；
The water inlet is arranged at the water outlet on the collecting chamber.
8. battery pack cold water harden structure according to claim 1, which is characterized in that first heat exchange unit, described
The surface of two heat exchange units and the connecting plate is both provided with anodic oxide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838099.8U CN207587934U (en) | 2017-12-25 | 2017-12-25 | Battery pack cold water harden structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838099.8U CN207587934U (en) | 2017-12-25 | 2017-12-25 | Battery pack cold water harden structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587934U true CN207587934U (en) | 2018-07-06 |
Family
ID=62740286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721838099.8U Expired - Fee Related CN207587934U (en) | 2017-12-25 | 2017-12-25 | Battery pack cold water harden structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946695A (en) * | 2017-12-25 | 2018-04-20 | 北京国能电池科技有限公司 | Battery pack cold water harden structure |
-
2017
- 2017-12-25 CN CN201721838099.8U patent/CN207587934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946695A (en) * | 2017-12-25 | 2018-04-20 | 北京国能电池科技有限公司 | Battery pack cold water harden structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |