CN209071561U - A kind of air-cooled structure and battery case - Google Patents
A kind of air-cooled structure and battery case Download PDFInfo
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- CN209071561U CN209071561U CN201821545056.5U CN201821545056U CN209071561U CN 209071561 U CN209071561 U CN 209071561U CN 201821545056 U CN201821545056 U CN 201821545056U CN 209071561 U CN209071561 U CN 209071561U
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- air
- heat dissipation
- battery
- cover
- battery modules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a kind of air-cooled structure, it include: cover, at least it is built-in with a heat dissipation paths, wherein, the air inlet port of heat dissipation channel is opened on the side wall of cover, the outlet port of heat dissipation channel is opened on the bottom wall of cover, and the position of outlet port is corresponding with the position of battery modules in battery case.A kind of air-cooled structure provided by the utility model, heat dissipation channel is set in cover, so that forming sandwich between battery modules and heat dissipation channel, to improve the heat dissipation effect of battery modules, in addition, when external cold air in air inlet port from when entering in heat dissipation channel, the hot-air (heat) generated with battery modules meets, if generating condensed water, condensed water may make to be discharged by cover, it avoids battery modules from causing Insulation Problems, to improve the safety and reliability that battery modules use, and then extends the service life of battery modules.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of air-cooled structure, especially a kind of air-cooled structure and battery
Case.
Background technique
Nowadays new energy has become the hot topic of all trades and professions.New-energy automobile (electric car), energy storage are all new energy
One of main member in source, developing state is gratifying.The development of new energy provides power source automobile batteries, energy storage electricity to electric car
Bring new machine in pond.
Lithium battery due to high-energy density, low pollution, cycle life height, memory-less effect, can be with quick charge etc.
Characteristic is widely used, and lithium battery is used in new energy vehicle.When being used as battery of electric vehicle, need by multiple battery cores
It is used in parallel or in series, battery core, which is superimposed, to be placed in cabinet, and the thermal diffusivity in battery case is bad, will cause battery core
Damage, so that battery core service life reduces, increased costs.
In conclusion it is preferable to need to design a kind of heat dissipation effect, and use to solve the deficiency on existing battery box structure
The battery case lasted a long time.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, and it is preferable to propose a kind of heat dissipation effect,
And the longer battery case of service life.
The purpose of this utility model can be realized by the following technical scheme: a kind of air-cooled structure, comprising: cover, at least
It is built-in with a heat dissipation paths, wherein the air inlet port of heat dissipation channel is opened on the side wall of cover, the outlet air end of heat dissipation channel
Mouth is opened on the bottom wall of cover, and the position of outlet port is corresponding with the position of battery modules in battery case.
In a kind of above-mentioned air-cooled structure, the quantity of heat dissipation channel is several, is located at the left and right sides of cover
Side wall, wherein each heat dissipation paths are corresponding with the position of two groups of battery modules in battery case.
In a kind of above-mentioned air-cooled structure, between the air inlet port of adjacent two heat dissipation paths and cold air is in cover
In vivo during circulation, it is in mutually independent state.
In a kind of above-mentioned air-cooled structure, pass through the shunting knot in heat dissipation channel from the cold air entered in air inlet port
Structure is divided the cold air to form the small flow of multiply.
In a kind of above-mentioned air-cooled structure, flow dividing structure includes two demarcation plates arranged side by side, and every heat dissipation is logical
Road is divided into three circulation passages, wherein and the bottom of each circulation passage is provided with the exhaust vent that several are in array setting, and
The position of exhaust vent and the position of battery modules are corresponding.
In a kind of above-mentioned air-cooled structure, one end of demarcation plate is connected with the partition being arranged in in cover, demarcation plate
The other end be provided with deflector, wherein be arranged between two pieces of deflectors and have the gap.
In a kind of above-mentioned air-cooled structure, the set-up mode of two pieces of deflectors is in corner structure setting.
In a kind of above-mentioned air-cooled structure, a blast pipe is provided at air inlet port, and blast pipe and shunting are tied
A drum chamber is provided between structure, wherein the drum chamber is connected with heat dissipation channel.
In a kind of above-mentioned air-cooled structure, formed folder between the opening direction of blast pipe and its faceshield side wall installed
Angle is between 70 ° to 80 °.
The utility model also provides a kind of battery case, comprising: cabinet, internal battery mould group, and be electrically connected with battery modules
Battery BMS management system, and the high-pressure system being electrically connected respectively with battery modules, battery BMS management system, wherein
Heat release hole is offered on the side wall of cabinet；Air-cooled structure described above, is removably connected on cabinet.
In a kind of above-mentioned battery case, several through slots are offered on the cover of air-cooled structure, and each through slot
Position is corresponding with the position of battery BMS management system.
In a kind of above-mentioned battery case, several cavitys are provided in cabinet, and two groups are equipped in each cavity
Battery modules, wherein mutually divided between two neighboring cavity by baffle, and the heat release hole on two neighboring cavity is in case-side
It is in be dislocatedly distributed on wall up and down.
In a kind of above-mentioned battery case, there are two blowers for setting in each cavity, are located at battery modules
Two sides, wherein assembling is on baffle, and each blower is connected with corresponding heat release hole.
In a kind of above-mentioned battery case, the length direction of cabinet is provided with several mounting bases, and each is installed
Seat is connected with the side wall of cabinet, wherein a mounting hole, the installation position as battery case are offered in each mounting base.
In a kind of above-mentioned battery case, a glass reinforced plastic battery cover, and the glass reinforced plastic are additionally provided in the periphery of cabinet
It is to be detachably connected between battery cover and vehicle roof.
Compared with prior art, the utility model has the beneficial effects that
(1), a kind of air-cooled structure provided by the utility model, heat dissipation channel is set in cover, so that battery modules
Sandwich is formed between heat dissipation channel, to improve the heat dissipation effect of battery modules, in addition, when external cold air from into
When entering in heat dissipation channel in wind port, the hot-air (heat) generated with battery modules meets, if generating condensed water, may make
Condensed water is discharged by cover, and battery modules is avoided to cause Insulation Problems, to improve safety that battery modules use and can
By property, and then extend the service life of battery modules.
(2), air-cooled structure is fabricated to one " modular construction ", and led to by a kind of battery case provided by the utility model
Cross dismountable mode, can be directly mounted on cabinet, without gradually, piecemeal installation, it is more convenient, simple, improve work
Efficiency.In addition, the battery case is integrally disposed by battery modules, battery BMS management system and high-pressure system, to reduce harness
Node increases the heat dissipation area of cabinet, while convenient for whole maintenance.The third aspect, the width of cabinet are less than the width of vehicle roof
Degree, so that facilitate battery case slings installation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of air-cooled structure of the utility model.
Fig. 2 is a kind of structural schematic diagram at another visual angle of air-cooled structure of the utility model.
Fig. 3 is a kind of partial sectional view of air-cooled structure of the utility model.
Fig. 4 is a kind of structural schematic diagram of battery case of the utility model.
Fig. 5 is a kind of schematic diagram of internal structure of battery case of the utility model.
Fig. 6 is a kind of mounting structure cut-away view of battery case of the utility model.
In figure, 100, cover；110, demarcation plate；120, circulation passage；130, exhaust vent；140, deflector；150, it enters the wind
Pipe；160, drum chamber；170, handle；180, through slot；190, cover board；200, cabinet；210, baffle；220, heat release hole；230, it installs
Seat；231, mounting hole；240, glass reinforced plastic battery cover；300, battery modules；400, battery BMS management system；500, high-pressure system；
600, blower.
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 to Figure 3, this kind of air-cooled structure provided by the utility model, comprising: cover 100 is at least built-in with
One heat dissipation paths, wherein the air inlet port of heat dissipation channel is opened on the side wall of cover 100, the outlet port of heat dissipation channel
It is opened on the bottom wall of cover 100, and the position of outlet port is corresponding with the position of battery modules 300 in battery case.
A kind of air-cooled structure provided by the utility model, heat dissipation channel is set in cover 100, so that battery modules
Sandwich is formed between 300 and heat dissipation channel, so that the heat dissipation effect of battery modules 300 is improved, in addition, when external cold sky
From when entering in heat dissipation channel in air inlet port, the hot-air (heat) generated with battery modules 300 meets gas, if generating condensation
Water may make condensed water to be discharged by cover 100, avoid battery modules 300 from causing Insulation Problems, to improve battery modules
300 safety and reliabilities used, and then extend the service life of battery modules 300.
It is further preferred that as shown in Figure 1 to Figure 3, the outlet port of heat dissipation channel is right against battery modules 300, due to
The hot-air that battery modules 300 generate floats the density of cold air (density of hot-air be less than), when cold air is from outlet port
When middle outflow, the hot-air of 300 top of battery modules can be effectively blown away, so that battery modules 300 obtain effectively and quickly
Heat dissipation.
It is further preferred that as shown in Figure 1 to Figure 3, the quantity of heat dissipation channel is several, it is located at cover 100
Left and right sides side wall, wherein each heat dissipation paths are corresponding with the position of at least one set of battery modules 300 in battery case,
The position of preferably two groups battery modules 300 is corresponding with the position of a heat dissipation paths, on the one hand, reduces the number of heat dissipation channel
Amount, so that air-cooled structure becomes more simple, reduces its manufacture craft, on the other hand, improves the utilization of each heat dissipation paths
Rate ensures that each group of battery modules 300 can effectively be radiated.
It is further preferred that as shown in Figure 1 to Figure 3, between the air inlet port of adjacent two heat dissipation paths and cold air
During circulation in cover 100, be in mutually independent state, ensure per cold air all the way discharge outlet port it
Before, be mutually indepedent flowing, avoid occurring air-flow liquidate or the phenomenon that disorder, to ensure that battery modules 300 radiate
Effect.
Preferably, as shown in Figure 1 to Figure 3, pass through the shunting knot in heat dissipation channel from the cold air entered in air inlet port
Structure is divided the cold air to form the small flow of multiply, on the one hand, passes through the sandwich and flow dividing structure phase in cover 100
Cooperation, realizes the homogenization of cold air, ensures that every group of battery modules 300 can obtain corresponding cold air, realizes in battery case
Whole, synchronous, the uniform cooling of every group of battery modules 300, improves the effect of battery case heat dissipation.
It is further preferred that as shown in Figure 1 to Figure 3, flow dividing structure includes two demarcation plates 110 arranged side by side, thus
Every heat dissipation paths are divided into three circulation passages 120, wherein the bottom of each circulation passage 120 is provided with several and is in
The exhaust vent 130 of array setting, and the position of exhaust vent 130 is corresponding with the position of battery modules 300.It is further preferred that
One end of demarcation plate 110 is connected with the partition being arranged in in cover 100, and the other end of demarcation plate 110 is provided with deflector
140, wherein be arranged between two pieces of deflectors 140 and have the gap, when cold air enters from air inlet port, pass through two pieces of water conservancy diversion
Plate 140, cold air is split, wherein two strands of cold airs respectively enter the circulation passage of the left and right sides by deflector 140
In 120, another strand of cold air is circulated in channel 120 by the gap between two deflectors 140, in the present embodiment,
By deflector 140, cold air can be further avoided and got muddled phenomenon, the effect of heat dissipation is improved.It is further preferred that two
The set-up mode of block deflector 140 is in corner structure setting.
Preferably, as shown in Figure 1 to Figure 3, be provided with a blast pipe 150 at air inlet port, and blast pipe 150 with point
A drum chamber 160 is provided between flow structure, wherein the drum chamber 160 is connected with heat dissipation channel.In the present embodiment, due to
Outlet port is corresponding with battery modules 300, and is interconnected, so that hot-air, which floats, to be entered in heat dissipation channel, when cold sky
Gas from blast pipe 150 enter heat dissipation channel when, can meet, contact with the hot-air in heat dissipation channel, thus condensation formed it is cold
Condensate, general cold air meets with hot-air, the position that contacts is located substantially on the air outlet position of blast pipe 150, so solidifying
The condensed water of knot can drip in drum chamber 160, without entering in battery modules 300 through heat dissipation channel, to avoid battery mould
Group 300 causes the problem of insulation, and then improves the reliability and security that battery modules 300 use, and extend battery modules
300 service life, and the condensed water condensed into can be discharged by drum chamber 160, it is convenient, reliable.
Preferably, as shown in Figure 1 to Figure 3, institute between the opening direction of blast pipe 150 and its 100 side wall of cover installed
At angle between 70 ° to 80 °, preferably 75 °, in the present embodiment, the angle of the angle is arranged at 75 °, so that cold
When air and hot-air meet, the condensed water for condensing formation is existed only in drum chamber 160, without entering in battery modules 300,
To improve the safety and reliability that battery modules 300 use.
Preferably, as shown in Figure 1 to Figure 3, the side of each blast pipe 150 is provided with a handle 170, convenient for removing
Transport air-cooled structure.It is further preferred that the material selection large area aluminum alloy material of the air-cooled structure is made, on the one hand may be used
To mitigate the weight of air-cooled structure, the rate of heat dispation of battery modules 300 on the other hand can be accelerated.
As shown in Figures 1 to 6, the utility model also provides a kind of battery case, comprising: cabinet 200, internal battery mould group
300, and the battery BMS management system 400 being electrically connected with battery modules 300, and managed respectively with battery modules 300, battery BMS
The high-pressure system 500 that reason system 400 is electrically connected, wherein heat release hole 220 is offered on the side wall of cabinet 200；Described above
Air-cooled structure is removably connected on cabinet 200.Cold air, which is entered by blast pipe 150 in the interlayer of cover 100, (to radiate logical
In road), it is then flowed out from the exhaust vent 130 of cover 100, the battery modules 300 being installed in cabinet 200 is carried out at heat dissipation
Reason, the hot-air being distributed in around battery modules 300 is blown off, and make to be discharged in its heat release hole 220 from cabinet 200, finally
Complete the heat dissipation of battery case.
Air-cooled structure is fabricated to one " modular construction " by a kind of battery case provided by the utility model, and passing through can
The mode of disassembly can be directly mounted on cabinet 200, without gradually, piecemeal installation, it is more convenient, simple, improve work effect
Rate.In addition, the battery case is integrally disposed by battery modules 300, battery BMS management system 400 and high-pressure system 500, thus
Harness node is reduced, increases the heat dissipation area of cabinet 200, while convenient for whole maintenance.The width of the third aspect, cabinet 200 is small
In the width of vehicle roof, so that facilitate battery case slings installation.
Preferably, as shown in Figures 1 to 6, several through slots are offered on the cover 100 of air-cooled structure described above
180, and the position of each through slot 180 is corresponding with the position of battery BMS management system 400, facilitates the connection of route.It is another
Aspect is removably connected with one piece of cover board 190 on each through slot 180, when battery BMS management system 400 does not work, leads to
It crosses cover board 190 and seals the through slot 180, the macromolecular particles such as the dust in air is avoided to enter in cabinet 200 and influence battery BMS
The signal of management system 400 transmits, and when battery BMS management system 400 works, directly opening cover board 190 be can be used, behaviour
Make more convenient.
It is further preferred that as shown in Figures 1 to 6, several cavitys are provided in cabinet 200, and in each cavity
Two groups of battery modules 300 are installed, wherein divide between two neighboring cavity by 210 phase of baffle, and on two neighboring cavity
Heat release hole 220 on 200 side wall of cabinet in being dislocatedly distributed up and down, by shifting to install, so that hot-air is avoided when discharging
Liquidate phenomenon, while the hot-air of discharge being avoided to accumulate in around battery case, to improve heat dissipation effect.
It is further preferred that as shown in Figures 1 to 6, there are two blowers 600 for setting in each cavity, it is located at
The two sides of battery modules 300, wherein blower 600 is installed on baffle 210, and each blower 600 and corresponding heat release hole
220 are connected, and by blower 600, realize quick exhaust of hot air.In the present embodiment, blower 600 is opened, by battery mould
The hot-air that group 300 generates is discharged from heat release hole 220, so that " negative pressure " state is formed in cabinet 200, so that battery case
External cold air enters in cover 100 from blast pipe 150, then enters cabinet by the exhaust vent 130 on cover 100
In 200, break up the hot-air around battery modules 300, and the hot-air is under the action of blower 600, further rapidly from
It is flowed out in heat release hole 220, and then realizes " circulation cooling " mode of battery case.
Preferably, as shown in Figures 1 to 6, the length direction along cabinet 200 is provided with several mounting bases 230, and each
A mounting base 230 is connected with the side wall of cabinet 200, wherein a mounting hole 231 is offered in each mounting base 230, as
The installation position of battery case.
Preferably, as shown in Figures 1 to 6, it is additionally provided with a glass reinforced plastic battery cover 240 in the periphery of cabinet 200, and should
It is to be detachably connected between glass reinforced plastic battery cover 240 and vehicle roof.In the present embodiment, by glass reinforced plastic battery cover 240,
When weather is more hot, such as summer can play anti-Sai, heat-insulated effect by glass reinforced plastic battery cover 240 for battery case；?
When weather is more cold, such as winter can play the effect of heat preservation by glass reinforced plastic battery cover 240.
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.
Claims (10)
1. a kind of air-cooled structure characterized by comprising cover is at least built-in with a heat dissipation paths, wherein heat dissipation channel
Air inlet port be opened on the side wall of cover, the outlet port of heat dissipation channel is opened on the bottom wall of cover, and outlet port
Position it is corresponding with the position of battery modules in battery case.
2. a kind of air-cooled structure according to claim 1, which is characterized in that the air inlet port of adjacent two heat dissipation paths it
Between and cold air during circulate in cover, be in mutually independent state.
3. a kind of air-cooled structure according to claim 1 or 2, which is characterized in that the cold air entered from air inlet port
By the flow dividing structure in heat dissipation channel, divided the cold air to form the small flow of multiply.
4. a kind of air-cooled structure according to claim 3, which is characterized in that flow dividing structure includes two points arranged side by side
Every heat dissipation paths are divided into multiple circulation passages, wherein the bottom of each circulation passage is provided with several outlet air by partition
Hole, and the position of exhaust vent is corresponding with the position of battery modules.
5. a kind of air-cooled structure according to claim 3, which is characterized in that be provided with an air inlet at air inlet port
Pipe, and a drum chamber is provided between blast pipe and flow dividing structure, wherein the drum chamber is connected with heat dissipation channel.
6. a kind of air-cooled structure according to claim 5, which is characterized in that the cover that the opening direction of blast pipe is installed with it
Formed angle is between 70 ° to 80 ° between body sidewall.
7. a kind of battery case characterized by comprising cabinet, internal battery mould group, and the battery being electrically connected with battery modules
BMS management system, and the high-pressure system being electrically connected respectively with battery modules, battery BMS management system, wherein in cabinet
Heat release hole is offered on side wall；Any air-cooled structure of claim 1 to 6, is removably connected on cabinet.
8. a kind of battery case according to claim 7, which is characterized in that be provided with several cavitys in cabinet, and every
Two groups of battery modules are installed, wherein mutually divide between two neighboring cavity by baffle, and two neighboring cavity in a cavity
On heat release hole on wall box in being dislocatedly distributed up and down.
9. a kind of battery case according to claim 8, which is characterized in that the blower there are two settings in each cavity,
It is located at the two sides of battery modules, wherein assembling is on baffle, and each blower is connected with corresponding heat release hole
It is logical.
10. a kind of battery case according to claim 7, which is characterized in that be additionally provided with a glass in the periphery of cabinet
Steel battery cover, and be to be detachably connected between the glass reinforced plastic battery cover and vehicle roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545056.5U CN209071561U (en) | 2018-09-20 | 2018-09-20 | A kind of air-cooled structure and battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545056.5U CN209071561U (en) | 2018-09-20 | 2018-09-20 | A kind of air-cooled structure and battery case |
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| Publication Number | Publication Date |
|---|---|
| CN209071561U true CN209071561U (en) | 2019-07-05 |
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ID=67092918
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821545056.5U Active CN209071561U (en) | 2018-09-20 | 2018-09-20 | A kind of air-cooled structure and battery case |
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| CN (1) | CN209071561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244592A (en) * | 2018-09-20 | 2019-01-18 | 浙江中车电车有限公司 | A kind of air-cooled structure and battery case |
-
2018
- 2018-09-20 CN CN201821545056.5U patent/CN209071561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244592A (en) * | 2018-09-20 | 2019-01-18 | 浙江中车电车有限公司 | A kind of air-cooled structure and battery case |
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