CN209515932U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN209515932U CN209515932U CN201920298210.1U CN201920298210U CN209515932U CN 209515932 U CN209515932 U CN 209515932U CN 201920298210 U CN201920298210 U CN 201920298210U CN 209515932 U CN209515932 U CN 209515932U
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- China
- Prior art keywords
- battery
- battery pack
- battery modules
- heat
- core
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- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery modules, belongs to battery technology field.It solves the problems, such as that existing battery modules heat dissipation effect is poor.This battery modules includes battery pack and cooling structure, and battery pack includes the battery core that several are arranged successively, and cooling structure includes the battery pack outer wall and for the set of heat exchange tubes of liquid flowing of reclining, and set of heat exchange tubes is protruded into battery pack and at least reclined with a battery core.This battery modules has the advantages that improve heat dissipation effect.
Description
Technical field
The utility model belongs to battery technology field, is related to a kind of battery modules.
Background technique
With the improvement of people's environmental awareness, battery modules have been widely used and every field, if battery modules refer to
A dry lithium battery monomer is combined by series system and parallel way, then being protected after wiring board, shell can be direct
The assembly of electric energy is provided, with advances in technology.Wherein, each lithium battery monomer can generate greatly in charge or discharge
The heat of amount, and the service life of battery and capacity attenuation have close ties with its temperature, and then are related to battery mould
The service life of group, therefore cooling structure need to be set in battery modules.
Such as Chinese patent literature data discloses a kind of Vehicular dynamic battery mould group [patent No.: 201820010580.6；
Application publication number: CN207705268U], coldplate, metal frame, cabinet and multiple single batteries, metal frame have bottom plate and
Multiple partitions, two neighboring partition and bottom plate constitute chamber, and chamber and single battery correspond, and single battery is placed in corresponding
In chamber and two sides and baffle contacts, the one side of coldplate and the bottom surface of metal frame recline, and are embedded on the coldplate side
There is the heat-conducting block to recline with metal frame bottom surface, coldplate has the fluid course of circulation.
The cooling structure of the battery modules can play cooling effect to single battery.It is more when battery modules work
A single battery generates heat, and heat is transferred to metal frame at first, and then the heat in metal frame by its bottom surface and is led
Heat block is exported to coldplate, and coolant liquid flows in the fluid course of coldplate, and the coldplate is by reducing metal as a result,
The temperature of frame is to reduce the temperature of single battery, and still, each single battery only has fraction heat transfer to the bottom of metal frame
Face, most of heat is still in metal frame, therefore there are still the problems of battery modules heat dissipation effect difference for this kind of cooling method.
Summary of the invention
The purpose of this utility model is to propose a kind of battery modules for the above-mentioned problems in the prior art, is solved
Certainly the technical issues of is the heat dissipation effect for how improving battery modules.
The purpose of this utility model can be realized by the following technical scheme: a kind of battery modules, including cooling structure with
And battery pack, the battery pack include the battery core that several are arranged successively, which is characterized in that cooling structure includes the battery pack that reclines
Outer wall and the set of heat exchange tubes flowed for liquid, the set of heat exchange tubes are protruded into battery pack and are at least reclined with a battery core.
The structure to be reclined by this structure set of heat exchange tubes and battery pack outer wall, it is known that be posted by the set of heat exchange tubes of battery pack outer wall
It can directly be contacted with battery core or mediate contact, the battery core and set of heat exchange tubes in battery pack directly reclines have in set of heat exchange tubes
The coolant liquid of flowing.The principle of this battery modules is: when battery modules heat dissipation, set of heat exchange tubes is to battery core and battery pack outer wall
Heat exchange is carried out, avoids single battery core temperature and battery pack bulk temperature excessively high, thus improves the heat dissipation effect of exchange heat pipe heat
Fruit, meanwhile, because battery pack external temperature be lower than internal battery pack temperature, therefore the set of heat exchange tubes for the battery pack outer wall that reclines both with battery
Group carries out heat exchange, and carries out heat exchange with battery pack outside, by improving the cooling rate of set of heat exchange tubes, to improve heat exchanger tube
Thus group further increases the heat dissipation effect of battery modules to the cooling effect of battery pack.
In a kind of above-mentioned battery modules, the set of heat exchange tubes includes several cooling tubes, the cooling tube include with
The circulation section and the heat exchanging segment between two neighboring battery core that battery pack two sides recline, the heat exchanging segment and circulation section phase
Even.Due to cooling tube quantity be it is multiple, heat exchanging segment is equipped between the two neighboring battery core of battery pack, so that each heat exchanging segment
Increase with the contact area of battery core, by reducing the temperature of multiple battery cores to reduce the bulk temperature of battery pack, meanwhile, Mei Geleng
But the circulation section of pipe and the two sides of battery pack recline, so that cooling tube persistently carries out heat between battery core two sides and every two battery core
Thus exchange improves the heat dissipation effect of battery modules.
In a kind of above-mentioned battery modules, the heat exchanging segment is serpentine-like.Serpentine-like heat exchanger tube increases heat exchanging segment and electricity
Thus the contact area of core improves the heat dissipation effect of battery modules.
In a kind of above-mentioned battery modules, the circulation section of adjacent two cooling tubes is interconnected to form for liquid flow
The inlet tube entered and the outlet tube for liquid outflow.Inlet tube and outlet tube make set of heat exchange tubes tight in battery pack outer wall arrangement
It gathers, when heat dissipation, coolant liquid is quickly delivered to the heat exchanging segment of multiple cooling tubes by inlet tube, after coolant liquid is flowed out by heat exchanging segment,
Adjacent two sections of circulation sections are interconnected so that coolant liquid squeezes out liquid pipe, so that flowing velocity of the coolant liquid in outlet tube mentions
Height, and then shorten flowing period of the coolant liquid in set of heat exchange tubes, thus improve the heat dissipation effect of battery modules.
In a kind of above-mentioned battery modules, the battery pack is in long strip, and battery modules further include support battery pack
Support frame, support frame include several for installing frames of battery core insertion, on installing frame inner wall corresponding with battery pack two sides
The resigning mouthful of circulation section insertion is offered, the battery core covers resigning mouthful.Battery pack is installed on the support frame, and multiple installing frames make
It is convenient to obtain battery core positioning, after battery modules installation, battery core is embedded in installing frame, and the section that circulates is embedded in resigning mouthful, and battery core covering is stepped down
Mouthful, so that circulation section is directly contacted with the two sides of battery core, the heat dissipation effect of battery modules is improved, furthermore, it is understood that if support frame
It is damaged, it is only necessary to wherein impaired installing frame be replaced, to improve battery modules heat dissipation effect, while making battery
Mould group maintenance is convenient.
In a kind of above-mentioned battery modules, the two neighboring installing frame mutually reclines and resigning mouthful is interconnected and is formed
First installation passage opposite with battery pack side, second installation passage opposite with the battery pack other side, inlet tube are located at the
In one installation passage, outlet tube is located in the second installation passage.It is mutually reclined by two neighboring installing frame, protection is played to battery core
Effect, and avoid that the safeguard structure for protecting inlet tube or outlet tube is additionally arranged between two neighboring installing frame,
Meanwhile first installation passage make inlet tube easy for installation, the second installation passage makes outlet tube easy for installation, so that electric
Pond module group assembling is convenient.
In a kind of above-mentioned battery modules, the cooling structure further includes thermally conductive between two neighboring battery core
Plate, the heat exchanging segment are located in heat-conducting plate.Heat exchanging segment is set in heat conducting pipe, so that electric by the heating conduction that heat-conducting plate has had
The heat that core generates quickly exports to heat conducting pipe and carries out heat exchange with battery core, thus improves the heat dissipation effect of battery modules.
In a kind of above-mentioned battery modules, support frame as described above further includes the locating rod for connecting all installing frames, institute
Stating installing frame outer wall has positioning edge, and the locating rod passes through positioning edge.The structure is connected all installing frames by locating rod
Together, position the setting on edge so that locating rod wear conveniently, avoid that the installation of battery core is caused to do because of the fixation of installing frame
It disturbs, and avoids that installing frame being put into shell in the prior art the temperature in battery pack is caused to be not easy to shed, thus improve battery
The heat dissipation effect of mould group.
In a kind of above-mentioned battery modules, support frame as described above further includes the end plate positioned at battery pack both ends, the positioning
Bar includes head and bar portion, and the head reclines one of end plate, the bar portion pass through positioning along and stretch out another piece of end plate.
End plate avoids the battery core positioned at battery pack both ends from exposing, and end plate reclines for positioning club head, on the one hand avoids security risk, separately
On the one hand play the role of protection to battery core.
Compared with prior art, a kind of battery modules provided by the utility model have the advantage that all cooling tube patches
By battery core two sides, and protruding between two neighboring battery core, i.e., set of heat exchange tubes is in surround shape to each battery core in battery modules,
I.e. cooling tube is directly contacted with each battery core always, and when battery modules heat dissipation, cooling tube continues and battery core carries out heat exchange, is changed
Hot arc delivers heat to outside battery pack, and battery pack convection outside leads to section and cools down, and improves the heat dissipation effect of battery modules
Fruit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of this battery modules.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the separated structure schematic diagram of this battery pack and support frame.
Fig. 4 is the overall structure diagram of installing frame.
In figure, 1, cooling structure；2, battery pack；21, battery core；3, set of heat exchange tubes；31, cooling tube；311, heat exchanging segment；312,
Circulate section；32, inlet tube；33, outlet tube；4, support frame；41, installing frame；411, resigning mouthful；412, edge is positioned；42, the first peace
Fill channel；43, the second installation passage；44, locating rod；441, head；442, bar portion；45, end plate；5, heat-conducting plate.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this battery modules includes battery pack 2, support frame 4 and cooling structure 1.
As shown in figure 3, battery pack 2 is in long strip, in the present embodiment, battery pack 2 includes 15 battery cores 21, battery core 21 according to
Secondary arrangement, in actual production, the quantity of battery core 21 can be 14 or 16, and cooling structure 1 includes being located at battery pack 2
Interior and the battery core 21 that reclines set of heat exchange tubes 3, in the present embodiment, set of heat exchange tubes 3 includes 14 cooling tubes 31, in actual production,
The quantity of cooling tube 31 can be 13 or 15, and cooling tube 31 includes the circulation section 312 to recline with 2 two sides of battery pack
And between two neighboring battery core 21 and serpentine-like heat exchanging segment 311, heat exchanging segment 311 is connected with circulation section 312, adjacent two
The circulation section 312 of root cooling tube 31 is interconnected to form the inlet tube 32 for liquid inflow and the outlet tube 33 for liquid outflow,
As shown in Fig. 2, in the present embodiment, support frame 4 includes 15 and is embedded in installing frame 41 for battery core 21, in actual production, installing frame
41 quantity can be 14 or 16, as shown in figure 4, opening on the inner wall corresponding with 2 two sides of battery pack of installing frame 41
Equipped with the resigning mouthful 411 that circulation section 312 is embedded in, battery core 21 covers resigning mouthful 411, so that the two sides of circulation section 312 and battery core 21
It directly contacts, improves the heat dissipation effect of battery modules, if furthermore support frame 4 is damaged, only need to being wherein damaged
Installing frame 41 replaced, two neighboring installing frame 41 mutually recline and resigning mouthful 411 be interconnected formed and battery
Group the first opposite installation passage 42 of 2 sides, second installation passage 43 opposite with 2 other side of battery pack, inlet tube 32 are located at
In first installation passage 42, outlet tube 33 is located in the second installation passage 43.
Cooling structure 1 further includes the heat-conducting plate 5 between two neighboring battery core 21, in the present embodiment, heat exchanging segment 311
In in heat-conducting plate 5, in actual production, heat-conducting plate 5 is settable and heat exchange runner, support frame 4 further include for connecting all installations
The locating rod 44 of frame 41 and end plate 45 positioned at 2 both ends of battery pack, locating rod 44 include head 441 and bar portion 442, head
441 recline one of end plate 45, and bar portion 442 passes through positioning along 412 and stretches out another piece of end plate 45.
When battery modules assemble, heat-conducting plate 5 is embedded in installing frame 41, circulation section 312 is embedded in resigning mouthful 411, then will be electric
Core 21 is embedded in installing frame 41, so that heat-conducting plate 5 is located between two battery cores 21, and is embedded with one between two neighboring installing frame 41
A battery core 21, so that two neighboring installing frame 41 mutually reclines, the installing frame 41 positioned at 2 both ends of battery pack is closed by end plate 45
It closes, last locating rod 44 passes through positioning along 412, and 44 head 441 of locating rod passes through another against one of end plate 45, bar portion 442
One piece of end plate 45, can be completed the installation to battery modules.When battery modules are cooling, coolant liquid is flowed by inlet tube 32, in turn
It flows into the heat exchanger tube of all cooling tubes 31, is finally flowed out by outlet tube 33, during coolant flow, set of heat exchange tubes 3 and electricity
Core 21 persistently carries out heat exchange, meanwhile, because inlet tube 32 and outlet tube 33 are respectively positioned on outside battery pack 2, outside battery pack 2
Temperature is lower than the temperature inside battery pack 2, so that the cooling rate of inlet tube 32 and outlet tube 33 itself is fast, thus further
Improve the heat dissipation effect of battery modules.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although cooling structure 1, battery pack 2, battery core 21, set of heat exchange tubes 3, cooling tube 31, heat exchange is used more herein
Section 311, circulation section 312, inlet tube 32, outlet tube 33, support frame 4, installing frame 41, resigning mouthful 411, positioning are along the 412, first peace
The terms such as channel 42, the second installation passage 43, locating rod 44, head 441, bar portion 442, end plate 45, heat-conducting plate 5 are filled, but not
It rules out the possibility of using other terms.The use of these items is only for be more convenient to describe and explain the utility model
Essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (9)
1. a kind of battery modules, including cooling structure (1) and battery pack (2), the battery pack (2) includes that several are successively arranged
The battery core (21) of column, which is characterized in that cooling structure (1) include recline battery pack (2) outer wall and for liquid flowing heat exchanger tube
Group (3), the set of heat exchange tubes (3) are protruded into battery pack (2) and at least recline with a battery core (21).
2. a kind of battery modules according to claim 1, which is characterized in that the set of heat exchange tubes (3) includes several cold
But manage (31), the cooling tube (31) include the circulation section (312) to recline with battery pack (2) two sides and be located at two neighboring electricity
Heat exchanging segment (311) between core (21), the heat exchanging segment (311) are connected with circulation section (312).
3. a kind of battery modules according to claim 2, which is characterized in that the heat exchanging segment (311) is serpentine-like.
4. a kind of battery modules according to claim 3, which is characterized in that the circulation of adjacent two cooling tubes (31)
Section (312) is interconnected to form the inlet tube (32) for liquid inflow and the outlet tube (33) for liquid outflow.
5. a kind of battery modules according to claim 4, which is characterized in that the battery pack (2) is in long strip, battery mould
Group further includes the support frame (4) for supporting battery pack (2), and support frame (4) includes several installing frames for battery core (21) insertion
(41), the resigning mouthful of circulation section (312) insertion is offered on the installing frame (41) inner wall corresponding with battery pack (2) two sides
(411), battery core (21) covering resigning mouthful (411).
6. a kind of battery modules according to claim 5, which is characterized in that the two neighboring installing frame (41) is mutually pasted
It leans on and resigning mouthful (411) is interconnected and forms first installation passage (42) opposite with battery pack (2) side and battery pack (2)
Opposite the second installation passage (43) in the other side, inlet tube (32) are located in the first installation passage (42), and outlet tube (33) is located at
In second installation passage (43).
7. according to a kind of described in any item battery modules of claim 2 to 6, which is characterized in that the cooling structure (1) is also wrapped
The heat-conducting plate (5) between two neighboring battery core (21) is included, the heat exchanging segment (311) is located in heat-conducting plate (5).
8. a kind of battery modules according to claim 5 or 6, which is characterized in that support frame as described above (4) further includes for connecting
The locating rod (44) of all installing frames (41) is connect, installing frame (41) outer wall has positioning along (412), the locating rod (44)
Across positioning along (412).
9. a kind of battery modules according to claim 8, which is characterized in that support frame as described above (4) further includes being located at battery
The end plate (45) at group (2) both ends, the locating rod (44) include head (441) and bar portion (442), and the head (441) reclines
One of end plate (45), the bar portion (442) pass through positioning along (412) and stretch out another piece of end plate (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298210.1U CN209515932U (en) | 2019-03-08 | 2019-03-08 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298210.1U CN209515932U (en) | 2019-03-08 | 2019-03-08 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209515932U true CN209515932U (en) | 2019-10-18 |
Family
ID=68205149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920298210.1U Expired - Fee Related CN209515932U (en) | 2019-03-08 | 2019-03-08 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209515932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326826A (en) * | 2020-03-27 | 2020-06-23 | 泰铂（上海）环保科技股份有限公司 | Photo frame for thermal management of lithium ion soft-packaged battery cell |
| CN113871746A (en) * | 2020-06-30 | 2021-12-31 | 宝能汽车集团有限公司 | Battery and battery module |
-
2019
- 2019-03-08 CN CN201920298210.1U patent/CN209515932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326826A (en) * | 2020-03-27 | 2020-06-23 | 泰铂（上海）环保科技股份有限公司 | Photo frame for thermal management of lithium ion soft-packaged battery cell |
| CN113871746A (en) * | 2020-06-30 | 2021-12-31 | 宝能汽车集团有限公司 | Battery and battery module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20210308 |