CN212366122U - Battery pack heat dissipation structure and battery pack - Google Patents
Battery pack heat dissipation structure and battery pack Download PDFInfo
- Publication number
- CN212366122U CN212366122U CN202020726698.6U CN202020726698U CN212366122U CN 212366122 U CN212366122 U CN 212366122U CN 202020726698 U CN202020726698 U CN 202020726698U CN 212366122 U CN212366122 U CN 212366122U
- Authority
- CN
- China
- Prior art keywords
- battery
- heat dissipation
- battery pack
- air inlet
- dissipation 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery pack heat dissipation structure, which comprises a battery component, a heat dissipation component and a battery box for mounting the battery component and the heat dissipation component; the battery assembly comprises a plurality of single batteries, the heat dissipation assembly comprises a plurality of hollow heat dissipation plates and a plurality of fans, and one end of the battery box is provided with an air inlet; a plurality of battery cell stack are placed in the battery box, and a plurality of fans are inlayed and are located the one end that the fresh air inlet was kept away from to the battery box, and a plurality of heating panels divide into a plurality of battery cell with a plurality of battery cell, and the inside of every heating panel is equipped with a plurality of strengthening ribs, forms heat dissipation channel between two adjacent strengthening ribs. The utility model discloses still disclose a battery package including above-mentioned battery package heat radiation structure. The beneficial effects of the utility model reside in that: the single batteries placed in a stacked mode are divided into the battery units through the heating panel, the heating panel is of a hollow structure and forms a plurality of heat dissipation channels, the heat dissipation effect can be effectively improved, and the structure is simple and reliable.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a heat management equipment technical field especially relates to a battery package heat radiation structure and battery package.
[ background of the invention ]
With the continuous consumption of non-renewable resources and the increasingly prominent environmental problems, the research and development of new energy resources are more and more emphasized in China, and particularly, the index requirements on energy conservation and emission reduction are met, so that the battery is developed rapidly in recent years and is widely applied to the field of electric vehicles. However, the single battery used in the electric vehicle belongs to a secondary battery, and a large amount of heat is emitted in the process of charging and discharging, so that the temperature of the single battery is rapidly increased, and the service performance and the service life of the single battery are seriously influenced.
In view of the above, it is desirable to provide a heat dissipation structure of a battery pack and a battery pack to overcome the above-mentioned drawbacks.
[ summary of the invention ]
The utility model aims at providing a battery package heat radiation structure and battery package aims at improving the heat dispersion of battery package.
In order to achieve the above object, the present invention provides a heat dissipation structure for a battery pack, including a battery assembly, a heat dissipation assembly, and a battery box for mounting the battery assembly and the heat dissipation assembly; the battery pack comprises a plurality of single batteries and a plurality of connecting pieces for electrically connecting the single batteries, the heat dissipation assembly comprises a plurality of hollow heat dissipation plates and a plurality of fans, and the battery box is provided with an accommodating space and a plurality of air inlet holes which are positioned at one end of the battery box and communicated with the accommodating space; a plurality of battery cell superposes and places in the accommodating space, a plurality of fans are inlayed and are located the battery box is kept away from the one end of fresh air inlet, a plurality of heating panels will a plurality of battery cells that stack was placed fall into a plurality of battery units, and the inside of every heating panel is equipped with a plurality of strengthening ribs that are used for supporting corresponding battery unit, forms heat dissipation channel between two adjacent strengthening ribs, heat dissipation channel include with the air intake that the fresh air inlet corresponds and keep away from the air intake and with the air outlet that the fan corresponds.
In a preferred embodiment, the cross-sectional area of the heat dissipation channel gradually decreases from the corresponding air inlet to the air outlet.
In a preferred embodiment, the reinforcing bar has a hollow structure.
In a preferred embodiment, the plurality of air inlet holes are formed by a plurality of obliquely arranged blade intervals.
In a preferred embodiment, the blades are rotatable and are used for adjusting the opening direction and the opening size of the air inlet holes.
In a preferred embodiment, the single battery is a square soft package lithium ion battery, and is provided with a positive electrode tab and a negative electrode tab electrically connected with the connecting piece at one end, and the end of the single battery provided with the positive electrode tab and the negative electrode tab is opposite to the fan.
In a preferred embodiment, the plurality of connecting members include a plurality of first connecting members and a plurality of second connecting members, the single batteries in each battery unit are connected in series through the plurality of first connecting members, and two connected battery units are connected in series through one second connecting member.
In a preferred embodiment, an insulating plate is disposed between two adjacent unit batteries in each battery unit.
The utility model also provides a battery package including above-mentioned battery package heat radiation structure.
The utility model provides a battery package heat radiation structure falls into a plurality of battery cells through the monomer battery that the heating panel placed a plurality of superposes, and the heating panel is hollow structure and forms a plurality of heat dissipation channels for the inside of battery package can be deepened to the heat dissipation air current, not only can effectively improve the radiating effect, and simple structure is reliable moreover, does benefit to the manufacturing cost who reduces the battery package.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
[ description of the drawings ]
Fig. 1 is a cross-sectional view of a heat dissipation structure of a battery pack provided by the present invention;
fig. 2 is a connection structure of the battery pack shown in fig. 1 and a heat dissipation plate;
fig. 3 is a sectional view of the heat radiating plate shown in fig. 1.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
Referring to fig. 1 to 3, the present invention provides a heat dissipation structure 100 for a battery pack and a battery pack manufactured by using the heat dissipation structure 100, which is mainly used for improving the heat dissipation performance of the battery pack.
In the embodiment of the present invention, the heat dissipation structure 100 of the battery pack includes a battery assembly 10, a heat dissipation assembly 20, and a battery box 30 for mounting the battery assembly 10 and the heat dissipation assembly 20; the battery pack 10 comprises a plurality of single batteries 101 and a plurality of connecting pieces 102 for electrically connecting the single batteries 101, the heat dissipation assembly 20 comprises a plurality of hollow heat dissipation plates 201 and a plurality of fans 202, and the battery box 30 is provided with an accommodating space 301 and a plurality of air inlet holes 302 which are positioned at one end of the battery box 30 and communicated with the accommodating space 301; a plurality of battery cells 101 stack and place in accommodating space 301, a plurality of fans 202 are set in the one end that battery box 30 kept away from fresh air inlet 302, a plurality of heating panels 201 divide into a plurality of battery units 11 with a plurality of battery cells 101 that stack was placed, and the inside of every heating panel 201 is equipped with a plurality of strengthening ribs 2011 that are used for supporting corresponding battery unit 11, form heat dissipation channel 2012 between two adjacent strengthening ribs 2011, heat dissipation channel 2012 includes air intake 2013 that corresponds with fresh air inlet 302 and keeps away from air intake 2013 and the air outlet 2014 that corresponds with fan 202.
It can be understood that when cooling plate 201 is used for fixing battery cell 101 as support piece, be equipped with the heat dissipation passageway 2012 who is used for the ventilation again for the inside of battery package can be deepened in the heat dissipation wind current that fan 202 produced, thereby the difficult heat accumulation that produces in inside of battery package, the radiating efficiency that not only can effectual improvement battery package, simple structure is reliable moreover, can effectively reduce the manufacturing cost of battery package. In addition, in order to reduce the weight of the heat sink 201, the ribs 2011 have a hollow structure, and thus the material cost of the heat sink 201 can be further reduced.
In this embodiment, the fan 202 performs heat dissipation by using an air draft method, for this reason, the cross-sectional area of the heat dissipation channel 2012 gradually decreases from the corresponding air inlet 2013 to the direction close to the corresponding air outlet 2014, so that the cross-sectional area of the air outlet 2014 is smaller than that of the air inlet 2013, on one hand, the outside cold air is favorably introduced into the battery pack 10 from the air inlet 2013, on the other hand, the cross-sectional area of the air outlet 2014 is decreased to favorably reduce the area occupied by the air outlet 2014, so that the area of the area corresponding to the air outlet 2014 and used for installing the fan 202 can be decreased accordingly, and thus, the size of the battery pack heat dissipation structure 100 is favorably reduced. Meanwhile, the cross-sectional area of the air outlet 2014 is smaller than that of the air inlet 2013, so that the air inlet 2013 can be arranged more compactly, and thus when the fan 202 extracts hot air in the battery assembly 10, the hot air can be intensively exhausted out of the battery box 30, so that dead circulation of the hot air in the battery box 30 is reduced, and the heat dissipation efficiency of the fan 202 is improved.
Further, a plurality of air inlet holes 302 are formed at intervals by a plurality of obliquely arranged blades 303, that is, the positions of the battery box 30 where the air inlet holes 302 are arranged are in a louver structure, so that the blades 303 can also play a role of enhancing the structural strength, thereby improving the firmness of the battery box 30. Preferably, the blades 303 are rotatable and used for adjusting the opening direction and the opening size of the air inlet holes 302, so that the rotation angle of the blades 303 can be adjusted according to the flow direction of the external air, the external air can enter the battery box 30 more smoothly, the opening size of the air inlet holes 302 can be changed according to the heat dissipation requirement of the battery assembly 10, and meanwhile, the air inlet holes 302 can be closed by the rotating blades 303 when the battery pack is not used, so as to protect the battery assembly 10.
The utility model discloses an in the embodiment, battery cell 101 is square soft packet of lithium ion battery and is equipped with anodal utmost point ear 1011 and the negative pole utmost point ear 1012 that is connected with connecting piece 102 electricity in one end, and battery cell 101 is equipped with the one end of anodal utmost point ear 1011 and negative pole utmost point ear 1012 just to fan 202, so connecting piece 102 also can obtain good heat dissipation to can improve the electric connection stability of battery package.
More specifically, the plurality of connecting members 102 include a plurality of first connecting members 1021 and a plurality of second connecting members 1022, the single batteries 101 in each battery unit 11 are connected in series through the plurality of first connecting members 1021, and two connected battery units 11 are connected in series through one second connecting member 1022. Meanwhile, in order to prevent the short circuit of the unit batteries 101, an insulating plate 103 is disposed between two adjacent unit batteries 101 in each battery unit 11. In the present embodiment, each first connecting part 1021 spans across one end of the insulating plate 103 close to the fan 202, each second connecting part 1022 spans across one end of the heat dissipating plate 201 close to the fan 202, and the second connecting part 1022 further has heat dissipating holes 1023 corresponding to the air outlets 2014.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (9)
1. A battery pack heat dissipation structure is characterized by comprising a battery assembly, a heat dissipation assembly and a battery box for mounting the battery assembly and the heat dissipation assembly; the battery pack comprises a plurality of single batteries and a plurality of connecting pieces for electrically connecting the single batteries, the heat dissipation assembly comprises a plurality of hollow heat dissipation plates and a plurality of fans, and the battery box is provided with an accommodating space and a plurality of air inlet holes which are positioned at one end of the battery box and communicated with the accommodating space; a plurality of battery cell superposes and places in the accommodating space, a plurality of fans are inlayed and are located the battery box is kept away from the one end of fresh air inlet, a plurality of heating panels will a plurality of battery cells that stack was placed fall into a plurality of battery units, and the inside of every heating panel is equipped with a plurality of strengthening ribs that are used for supporting corresponding battery unit, forms heat dissipation channel between two adjacent strengthening ribs, heat dissipation channel include with the air intake that the fresh air inlet corresponds and keep away from the air intake and with the air outlet that the fan corresponds.
2. The heat dissipation structure of claim 1, wherein the cross-sectional area of the heat dissipation channel gradually decreases from the corresponding air inlet to a direction close to the corresponding air outlet.
3. The heat dissipation structure of battery pack according to claim 1, wherein the reinforcing ribs are hollow.
4. The heat dissipation structure of battery pack according to claim 1, wherein the plurality of air inlet holes are formed by a plurality of obliquely arranged blades at intervals.
5. The heat dissipation structure of claim 4, wherein the blades are rotatable and are used to adjust the opening direction and the opening size of the air inlet holes.
6. The heat dissipation structure of battery pack according to claim 1, wherein the unit battery is a square soft-package lithium ion battery and is provided with a positive electrode tab and a negative electrode tab at one end, the positive electrode tab and the negative electrode tab being electrically connected to the connection member, and the end of the unit battery provided with the positive electrode tab and the negative electrode tab is opposite to the fan.
7. The battery pack heat dissipation structure of claim 6, wherein the plurality of connectors comprise a plurality of first connectors and a plurality of second connectors, the single batteries in each battery unit are connected in series through the plurality of first connectors, and two connected battery units are connected in series through one second connector.
8. The battery pack heat dissipation structure of claim 7, wherein an insulating plate is disposed between two adjacent unit batteries in each battery unit.
9. A battery pack, comprising the heat dissipation structure for a battery pack according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726698.6U CN212366122U (en) | 2020-04-30 | 2020-04-30 | Battery pack heat dissipation structure and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726698.6U CN212366122U (en) | 2020-04-30 | 2020-04-30 | Battery pack heat dissipation structure and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212366122U true CN212366122U (en) | 2021-01-15 |
Family
ID=74135419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020726698.6U Active CN212366122U (en) | 2020-04-30 | 2020-04-30 | Battery pack heat dissipation structure and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212366122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889345A (en) * | 2021-08-31 | 2022-01-04 | 大唐丰都新能源有限公司 | Super capacitor used in wind generating set |
-
2020
- 2020-04-30 CN CN202020726698.6U patent/CN212366122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889345A (en) * | 2021-08-31 | 2022-01-04 | 大唐丰都新能源有限公司 | Super capacitor used in wind generating set |
| CN113889345B (en) * | 2021-08-31 | 2023-08-25 | 大唐丰都新能源有限公司 | Super capacitor for wind generating set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200969366Y (en) | Accumulator battery for mixed motor vehicle of wind cooling forced radiating structure | |
| CN212366122U (en) | Battery pack heat dissipation structure and battery pack | |
| CN213816320U (en) | Battery box and battery package | |
| CN109962262A (en) | Temperature control mechanism and fuel cell with temperature control mechanism | |
| CN210926219U (en) | Heat radiation structure of power battery | |
| CN210182442U (en) | PACK box with strong air exhaust structure | |
| CN216928712U (en) | External circulation liquid cooling structure of battery box | |
| CN214477775U (en) | Battery box and battery module | |
| CN215496940U (en) | Battery heat radiation structure and aircraft | |
| CN214706047U (en) | Air-cooled energy storage battery | |
| CN209981425U (en) | Lightweight heat dissipation battery pack | |
| CN208608250U (en) | A kind of energy-storage battery packet | |
| CN219717003U (en) | Air-cooled heat dissipation energy storage battery structure | |
| CN216288621U (en) | Heat dissipation structure of lithium battery for new energy automobile | |
| CN111799409A (en) | Battery pack and battery system | |
| CN110299494A (en) | A kind of PACK cabinet with strong-force exhaust structure | |
| CN212162027U (en) | Battery block structure for electric power energy storage | |
| CN220963467U (en) | Novel natural heat dissipation's battery module | |
| CN220856696U (en) | Energy storage battery and forced heat dissipation system thereof | |
| CN218769774U (en) | Battery pack | |
| CN218648429U (en) | Outdoor PCS cabinet | |
| CN216958301U (en) | Battery package air cooling system and battery package | |
| CN215451526U (en) | Power battery air cooling structure | |
| CN217881664U (en) | Ventilation cooling battery package | |
| CN218648024U (en) | Harmonica pipe air-cooled electric box for cooling battery cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |