CN111063964A - Battery module and heat dissipation device thereof - Google Patents
Battery module and heat dissipation device thereof Download PDFInfo
- Publication number
- CN111063964A CN111063964A CN201911404541.XA CN201911404541A CN111063964A CN 111063964 A CN111063964 A CN 111063964A CN 201911404541 A CN201911404541 A CN 201911404541A CN 111063964 A CN111063964 A CN 111063964A
- Authority
- CN
- China
- Prior art keywords
- battery module
- heat
- heat dissipation
- radiating
- protective shell
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims abstract description 8
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 8
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000956 alloy Substances 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a battery module and a heat dissipation device thereof, which comprise a protective shell and the battery module, wherein the battery module is arranged in the protective shell, fixing seats are symmetrically arranged at the front end and the rear end of the battery module, a plurality of heat dissipation fins which are uniformly distributed are arranged at the front end of each fixing seat, the front end and the rear end of the protective shell are designed in a hollow manner, the heat dissipation fins penetrate through the protective shell, a plurality of top heat dissipation ports which are uniformly distributed are arranged at the top end of the protective shell, each top heat dissipation port comprises a heat dissipation port, and a waterproof raised line is arranged at the right end of each heat dissipation. Through setting up copper aluminium alloy material integrated into one piece's fixing base and fin, copper aluminium alloy material's heat conductivility is splendid, both ends around the most obvious generate heat through fixing base snap-on battery module to set up heat conduction silicone grease at the contact position, greatly increased the heat conductivility of device, reduce the operating temperature of battery module, the life of extension battery module.
Description
Technical Field
The invention relates to the technical field of battery equipment, in particular to a battery module and a heat dissipation device thereof.
Background
The battery can produce certain heat at the in-process of charge-discharge, especially can produce a large amount of heats at the battery is inside at the in-process of heavy current charge-discharge, and the heat of gathering in a large number can produce serious temperature gradient in the battery is inside, influences the distribution of the inside electric current of battery, and then leads to the inconsistent of the inside decay of battery, seriously influences the life of battery, consequently sets up battery heat abstractor and is significant to the permanent use of battery.
For preventing that the battery high temperature when charge-discharge, the battery often collocation heat abstractor uses, the radiating mode commonly used at present sets up the fin on the protecting sheathing of battery module, however for preventing other debris direct contact batteries such as rainwater, protecting sheathing often seals the setting, causes inside heat to be difficult to three fast districts, near fin thermal conversion radiating efficiency low, long-time the use still can lead to the battery to send out the scheduling problem that scalds, and actual radiating effect is poor.
Disclosure of Invention
The present invention is directed to a battery module and a heat dissipation device thereof, so as to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery module and heat abstractor thereof, includes protecting sheathing and battery module, protecting sheathing's inside is provided with the battery module, both ends symmetry is provided with the fixing base around the battery module, the front end of fixing base is provided with a plurality of evenly arranged's fin, both ends fretwork design around the protecting sheathing, the fin passes protecting sheathing, protecting sheathing's top is provided with a plurality of evenly distributed's top thermovent, the top thermovent includes the thermovent, the right-hand member of thermovent is provided with waterproof sand grip, the left end of thermovent is provided with the buckler, both ends all are provided with a plurality of side direction thermovents of evenly arranging about protecting sheathing, protecting sheathing's bottom evenly is provided with three radiator fan, radiator fan's bottom is provided with the installation base.
Preferably, the fixing seat and the radiating fin are made of copper-aluminum alloy and are designed in an integrated forming mode.
Preferably, the contact position is provided with one deck heat conduction silicone grease between fixing base and the battery module, the battery module passes through the bolt and can dismantle the connection in the fixing base, the upper and lower terminal surface of battery module and control the terminal surface all not with protective housing internal contact.
Preferably, reinforcing ribs are arranged at four corners between the protective shell and the mounting base, and mounting screw holes are formed at four corners of the mounting base.
Preferably, a dustproof protective cover is arranged outside the heat radiation fan.
Preferably, the top of waterproof sand grip is located the bottom of buckler, the thermovent is lived to the buckler complete shroud, waterproof sand grip and buckler set up with protecting sheathing integrated into one piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the fixing seat and the radiating fins are integrally formed by the copper-aluminum alloy material, the heat conducting performance of the copper-aluminum alloy material is excellent, the front end and the rear end, which are most obvious in heating of the battery module, are directly fixed through the fixing seat, and the heat conducting silicone grease is arranged at the contact position, so that the heat conducting performance of the device is greatly improved, the working temperature of the battery module is reduced, and the service life of the battery module is prolonged. The fixing base constantly with heat conduction to fin, the front end of fin passes protecting sheathing, with heat conduction to external environment, the heat transfer ability of reinforcing device, the guarantee device can be for the battery module cooling for a long time.
2. According to the invention, the top heat dissipation port at the top end of the protective shell is arranged, the waterproof raised strips and the waterproof covers on the top heat dissipation port are arranged in a staggered manner, so that the interior of the protective shell is not filled with water, the working environment of the battery module is ensured, meanwhile, hot gas containing a large amount of heat blown by the cooling fan is conveniently discharged, the upper, lower, front, rear, left and right ends in the protective shell are communicated with the outside, the ambient air temperature in the protective shell is ensured to be suitable for the battery module to work, and the service life of the battery module is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front sectional structural view of the present invention.
FIG. 3 is a side cross-sectional structural view of the present invention.
Fig. 4 is a schematic view of a top heat sink structure according to the present invention.
In the figure: 1. protective housing, 2, battery module, 3, fixing base, 4, fin, 5, top thermovent, 51, thermovent, 52, waterproof sand grip, 53, buckler, 6, side direction thermovent, 7, radiator fan, 8, installation base, 9, reinforcement rib.
The apparatus of the present invention is commercially available and custom made.
A heat radiation fan: A90L-0001-.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a battery module and a heat dissipation device thereof, comprising a protective casing 1 and a battery module 2, the battery module 2 is arranged in the protective casing 1, fixing seats 3 are symmetrically arranged at the front end and the rear end of the battery module 2, a layer of heat-conducting silicone grease is arranged at the contact position between the fixing seat 3 and the battery module 2, the battery module 2 is detachably connected with the fixing seat 3 through bolts, the upper end surface, the lower end surface, the left end surface and the right end surface of the battery module 2 are not contacted with the inside of the protective casing 1, a plurality of uniformly arranged heat dissipation fins 4 are arranged at the front end of the fixing seat 3, the fixing seat 3 and the heat dissipation fins 4 are made of copper-aluminum alloy, the integral forming design is adopted, the front end and the rear end of the protective casing 1 are hollowed out, the heat dissipation fins 4 penetrate through the protective casing 1, the fixing seat 3 and the heat dissipation fins 4 which are integrally formed, the heat conducting silicone grease is arranged at the contact position, the heat conducting performance of the device is greatly improved, the working temperature of the battery module 2 is reduced, the service life of the battery module 2 is prolonged, the fixing seat 3 continuously conducts heat to the radiating fins 4, the front ends of the radiating fins 4 penetrate through the protective shell 1 to conduct the heat to the external environment, the heat conversion capability of the device is enhanced, the device can be ensured to cool the battery module 2 for a long time, the top end of the protective shell 1 is provided with a plurality of uniformly distributed top radiating holes 5, each top radiating hole 5 comprises a radiating hole 51, the right end of each radiating hole 51 is provided with a waterproof raised line 52, the left end of each radiating hole 51 is provided with a waterproof cover 53, the top end of each waterproof raised line 52 is positioned at the bottom of the waterproof cover 53, the waterproof cover 53 completely covers the radiating holes 51, the waterproof raised lines 52 and the waterproof covers 53 are integrally formed with the protective shell 1, the left end and the right end, the bottom end of the protective shell 1 is uniformly provided with three radiating fans 7, the top radiating port 5 at the top end of the protective shell 1 is arranged, waterproof convex strips 52 and waterproof covers 53 on the top radiating port 5 are arranged in a staggered mode, so that water cannot enter the interior of the protective shell 1, the working environment of the battery module 2 is ensured, hot air blown by the radiating fans 7 and containing a large amount of heat can be conveniently discharged, the upper, lower, front, rear, left and right ends of the interior of the protective shell 1 are communicated with the outside, the ambient air temperature in the interior of the protective shell 1 is ensured to be suitable for the battery module 2 to work, the service life of the battery module 2 is prolonged, the dustproof protective cover is arranged outside the radiating fans 7, external sundries are prevented from being sucked into the interior of the protective shell 1, the mounting base 8 is arranged at the bottom end of the radiating fans 7, mounting screw holes are formed in four corners of the mounting base 8, the structural stability between the protective shell 1 and the mounting base 8 is enhanced, and the service life of the device is prolonged.
The working principle is as follows: when the battery module 2 is used, a user needs to know a simple structure, the user fixes the fixing seats 3 at the left end and the right end of the battery module 2 through bolts, heat-conducting silicone grease is coated on the contact parts of the fixing seats 3 and the battery module 2, the fixing seats 3 and the radiating fins 4 which are integrally formed by copper-aluminum alloy materials are arranged, the heat-conducting performance of the copper-aluminum alloy materials is excellent, the front end and the rear end, which are most obvious in heating, of the battery module 2 are directly fixed through the fixing seats 3, and the heat-conducting silicone grease is arranged at the contact positions, so that the heat-conducting performance of the device is greatly improved, the working temperature of the battery module 2 is reduced, and the service life. Fixing base 3 constantly conducts the heat to fin 4, protective housing 1 is passed to the front end of fin 4, conduct the heat to external environment, strengthen the heat transfer ability of device, the guarantee device can be for battery module 2 cooling for a long time, protective housing 1's top is provided with a plurality of top thermovent 5, waterproof sand grip 52 and the crisscross setting of buckler 53 on the thermovent 5 of top, can guarantee that protective housing 1's inside does not intake, guarantee battery module 2's operational environment, the convenient steam that contains a large amount of heats that blows up radiator fan 7 simultaneously discharges, all with external intercommunication about protective housing 1 is inside, guarantee the suitable battery module 2 work of 1 inside ambient air temperature of protective housing, the life of extension battery module 2.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a battery module and heat abstractor thereof, includes protecting sheathing (1) and battery module (2), its characterized in that: the battery pack is characterized in that a battery module (2) is arranged in the protective casing (1), fixing seats (3) are symmetrically arranged at the front end and the rear end of the battery module (2), a plurality of radiating fins (4) which are uniformly distributed are arranged at the front end of each fixing seat (3), the front end and the rear end of the protective casing (1) are designed in a hollow manner, the radiating fins (4) penetrate through the protective casing (1), a plurality of top radiating holes (5) which are uniformly distributed are formed in the top end of the protective casing (1), each top radiating hole (5) comprises a radiating hole (51), a waterproof raised strip (52) is arranged at the right end of each radiating hole (51), a waterproof cover (53) is arranged at the left end of each radiating hole (51), a plurality of lateral radiating holes (6) which are uniformly distributed are formed in the left end and the right end of the protective casing (1), three radiating fans (7) are uniformly arranged at, and the bottom end of the heat radiation fan (7) is provided with an installation base (8).
2. The battery module and the heat sink thereof as claimed in claim 1, wherein: the fixing seat (3) and the radiating fins (4) are made of copper-aluminum alloy and are designed in an integrated mode.
3. The battery module and the heat sink thereof as claimed in claim 1, wherein: contact position is provided with one deck heat conduction silicone grease between fixing base (3) and battery module (2), battery module (2) can be dismantled through the bolt and connect in fixing base (3), the upper and lower terminal surface of battery module (2) and control the terminal surface all not with protecting sheathing (1) internal contact.
4. The battery module and the heat sink thereof as claimed in claim 1, wherein: four corners department is provided with between protecting sheathing (1) and installation base (8) and consolidates rib (9), the four corners department of installation base (8) is provided with the installation screw.
5. The battery module and the heat sink thereof as claimed in claim 1, wherein: and a dustproof protective cover is arranged outside the heat radiation fan (7).
6. The battery module and the heat sink thereof as claimed in claim 1, wherein: the top of waterproof sand grip (52) is located the bottom of buckler (53), thermovent (51) is lived in buckler (53) complete shroud, waterproof sand grip (52) and buckler (53) set up with protecting sheathing (1) integrated into one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404541.XA CN111063964A (en) | 2019-12-31 | 2019-12-31 | Battery module and heat dissipation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404541.XA CN111063964A (en) | 2019-12-31 | 2019-12-31 | Battery module and heat dissipation device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111063964A true CN111063964A (en) | 2020-04-24 |
Family
ID=70305200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911404541.XA Pending CN111063964A (en) | 2019-12-31 | 2019-12-31 | Battery module and heat dissipation device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111063964A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149189A (en) * | 2022-07-07 | 2022-10-04 | 岳阳耀宁新能源科技有限公司 | Lightweight air-cooled battery subrack |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110151303A1 (en) * | 2009-12-23 | 2011-06-23 | Amita Technologies Inc Ltd. | Battery module |
| CN107611310A (en) * | 2017-10-11 | 2018-01-19 | 南通伯爵新能源汽车研究院有限公司 | A kind of high reliability battery case used for electric vehicle |
| CN108390281A (en) * | 2018-04-26 | 2018-08-10 | 吴琦隆 | A kind of distribution box rain cover lightning protection electric installation easy to install |
| CN208939115U (en) * | 2018-11-28 | 2019-06-04 | 深圳市品诺能源有限公司 | A kind of lithium battery of Omnibearing even heat dissipation |
| CN209088030U (en) * | 2018-11-18 | 2019-07-09 | 广州瓴润科技有限公司 | A kind of outer car lithium battery of household portable |
-
2019
- 2019-12-31 CN CN201911404541.XA patent/CN111063964A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110151303A1 (en) * | 2009-12-23 | 2011-06-23 | Amita Technologies Inc Ltd. | Battery module |
| CN107611310A (en) * | 2017-10-11 | 2018-01-19 | 南通伯爵新能源汽车研究院有限公司 | A kind of high reliability battery case used for electric vehicle |
| CN108390281A (en) * | 2018-04-26 | 2018-08-10 | 吴琦隆 | A kind of distribution box rain cover lightning protection electric installation easy to install |
| CN209088030U (en) * | 2018-11-18 | 2019-07-09 | 广州瓴润科技有限公司 | A kind of outer car lithium battery of household portable |
| CN208939115U (en) * | 2018-11-28 | 2019-06-04 | 深圳市品诺能源有限公司 | A kind of lithium battery of Omnibearing even heat dissipation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149189A (en) * | 2022-07-07 | 2022-10-04 | 岳阳耀宁新能源科技有限公司 | Lightweight air-cooled battery subrack |
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Application publication date: 20200424 |