CN206259404U - Battery bag lower house and the battery bag with it - Google Patents
Battery bag lower house and the battery bag with it Download PDFInfo
- Publication number
- CN206259404U CN206259404U CN201621290160.5U CN201621290160U CN206259404U CN 206259404 U CN206259404 U CN 206259404U CN 201621290160 U CN201621290160 U CN 201621290160U CN 206259404 U CN206259404 U CN 206259404U
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- Prior art keywords
- lower house
- battery bag
- reinforcement
- cooling duct
- bag lower
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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 discloses a kind of battery bag lower house and the battery bag with it, battery bag lower house includes lower house body and reinforcement, reinforcement is installed on lower house body, and reinforcement is hollow tubular structure limiting inside reinforcement the cooling duct for being cooled down to battery modules.Battery bag lower house according to the utility model embodiment, can quickly cool down the battery modules on battery bag lower house, prevent battery modules from being burnt due to overheat.
Description
Technical field
The utility model is related to vehicle manufacture field, in particular to a kind of battery bag lower house and with the battery
The battery bag of bag lower house.
Background technology
Battery bag in vehicle is arranged on vehicle by battery bag lower house.In the prior art, battery bag lower house
Thermal diffusivity is poor, charging voltage occurs in the charging process of battery bag and situations such as charging current is too high or battery bag is overcharged
When, battery bag easily overheats and causes and trigger burning, and then causes vehicle to burn, and causes vehicle to damage.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
It is to propose a kind of battery bag lower house that can at least reduce battery bag temperature to a certain extent with new first aspect.
Second aspect of the present utility model is to propose a kind of battery bag with above-mentioned battery bag lower house.
Battery bag lower house according to the utility model first aspect, including lower house body and reinforcement, it is described
Reinforcement is installed on the lower house body, and the reinforcement is that hollow tubular structure is limited with inside the reinforcement
For the cooling duct cooled down to battery modules.
Battery bag lower house according to the utility model first aspect, can quickly cool down installed in battery bag lower casing
Battery modules on body, prevent battery modules from being burnt due to overheat.
In addition, can also have following additional technical characteristic according to the above-mentioned battery bag lower house of the utility model：
Preferably, the reinforcement includes multiple tracks reinforcement arranged in a crossed manner.
Preferably, the reinforcement includes multiple tracks cross reinforcing and multiple tracks waling, in the cross reinforcing
Cooling duct communicated with each other in intersection with the cooling duct in the waling.
Further, the development length of the cooling duct is identical with the development length of the reinforcement.
Further, the lower house body includes base plate and peripheral plate, and the peripheral plate is arranged on the outer of the base plate
Edge, the peripheral plate includes：First end plate and the second end plate and the first side plate and the second side plate, the first end plate and institute
State the second end plate relative, first side plate and second side plate are relative, and the two ends of the cross reinforcing extend respectively to
First side plate and second side plate, the two ends of the waling extend respectively to the first end plate and the second end
Plate.
Further, it is respectively arranged with the peripheral plate and on the base plate and the cross reinforcing and described vertical
To the common-use tunnel that the cooling duct in reinforcement connects.
Preferably, the reinforcement includes embedded part and projection, and the embedded part is embedded in the lower house
Body interior, the projection protrudes the surface of the lower house body.
Further, a part for the cooling duct is located in the embedded part and another part is located at the protrusion
In part.
Preferably, the reinforcement is hollow steel pipe or hollow aluminum pipe.
Battery bag according to the utility model second aspect, is provided with the battery as described in the utility model first aspect
Bag lower house.
Battery bag according to the utility model second aspect, temperature when can reduce battery bag work and charge, prevents
Only battery bag is burnt due to overheat.
Brief description of the drawings
Fig. 1 is the structural representation of the battery bag lower house of the utility model embodiment；
Fig. 2 is the schematic diagram of the cooling circuit of the utility model embodiment.
Reference：
Cooling circuit 1000, battery bag lower house 100, lower house body 1, base plate 11, peripheral plate 12, the first side plate 123,
Second side plate 124, reinforcement 2, cross reinforcing 21, waling 22, cooling duct 3, water pump 200, coolant storage box
300, radiator 400, flow duct 500.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " length ", " width ",
The orientation or position relationship of the instruction such as " interior ", " outward ", " axial direction ", " circumference " be based on orientation shown in the drawings or position relationship,
It is for only for ease of description the utility model and simplifies description, must has rather than the device or element for indicating or imply meaning
Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect or can communicate with one another；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element.For one of ordinary skill in the art
For, can as the case may be understand concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts, it is also possible to including the first and second features not be directly contact but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
The battery bag lower house 100 of the utility model embodiment is described with reference to Fig. 1 and Fig. 2 first.
As shown in figure 1, the battery bag lower house 100 of the utility model embodiment can include lower house body 1 and strengthen
Muscle 2, battery modules be may be mounted on lower house body 1, and reinforcement 2 can be installed on lower house body 1, and reinforcement 2 can
To increase the structural strength of lower house body 1.
As shown in figure 1, reinforcement 2 can be hollow tubular structure, limited for battery with inside reinforcement 2
The cooling duct 3 that module is cooled down.Can be circulated in cooling duct 3 has coolant, coolant when cooling duct 3 is flowed,
The heat that battery modules work can be absorbed and sent when charging.
As shown in Fig. 2 cooling duct 3 can be provided with cooling liquid inlet and cooling liquid outlet on the surface of lower house body 1, it is cold
But liquid import and cooling liquid outlet can be deposited by flow duct 500 with the water pump 200, coolant outside battery bag lower house 100
The radiator 400 of storage tank 300 and vehicle is connected to constitute cooling circuit 1000.
Cyclic process of the coolant in cooling circuit 1000 in the utility model embodiment is introduced with reference to Fig. 2.
As shown in Fig. 2 coolant storage box 300 can be pumped into cooling duct 3 by water pump 200 by cooling liquid inlet, it is cold
But the heat that liquid can flow in cooling duct 3 and absorb battery modules work and sent when charging, subsequent coolant can be from
The outlet outflow cooling duct 3 of cooling duct 3 simultaneously enters radiator 400, after radiator 400 makes the temperature drop of coolant, cooling
Liquid can next time be circulated into coolant storage box 300.
Battery bag lower house 100 according to the utility model embodiment, by setting cooling duct 3 inside reinforcement 2,
Coolant can flow in cooling duct 3, and then can quickly cool down the battery mould on battery bag lower house 100
Group, prevents battery modules from being burnt due to overheat in work and charging, extends the working life of battery modules.Meanwhile, electricity
Pond bag lower house 100 increased the structural strength of the entirety of battery bag lower house 100 by setting reinforcement 2.
Preferably, as shown in figure 1, reinforcement 2 can include multiple tracks reinforcement 2 arranged in a crossed manner, it is possible thereby to further
Enhancing battery bag 100 structural strength in different directions of lower house.It is understood that the inside of per pass reinforcement 2 can be with
Cooling duct 3 is provided with, it is possible thereby to increase flow area of the coolant in cooling duct 3, coolant is further enhanced to electricity
The radiating effect of pond module.
Preferably, it is horizontal as shown in figure 1, reinforcement 2 can include multiple tracks cross reinforcing 21 and multiple tracks waling 22
Can be communicated with each other in intersection with the cooling duct 3 in waling 22 to the cooling duct 3 in reinforcement 21, thus may be used
To increase flow area of the coolant in cooling duct 3, radiating effect of the coolant to battery modules is further enhanced.
Specifically, the development length of cooling duct 3 can be identical with the development length of reinforcement 2, i.e. cooling duct 3 can be with
Length direction along reinforcement 2 runs through reinforcement 2, it is possible thereby to increase flow area of the coolant in cooling duct 3, enters one
Radiating effect of the step enhancing coolant to battery modules.
In some specific embodiments, as shown in figure 1, lower house body 1 can include base plate 11 and peripheral plate 12, electricity
Pond module can be placed on base plate 11, and peripheral plate 12 can be arranged on the outward flange of base plate 11, i.e. peripheral plate 12 and can surround
Base plate 11 it is circumferentially disposed, battery modules are contained in inside peripheral plate 12, reinforcement 2 can be arranged on base plate 11, from
And enhance the structural strength of battery bag lower house 100.
As shown in figure 1, peripheral plate 12 can include first end plate (not shown), the second end plate (not shown),
First side plate 123 and the second side plate 124.First end plate can be relative with the second end plate, and first end plate can be with structure with the second end plate
Into two short sides of the lower house body 1 of general rectangular.First side plate 123 can be relative with the second side plate 124, the first side plate
123 and second side plate 124 may be constructed general rectangular lower house body 1 two sides long.
As shown in figure 1, the two ends of cross reinforcing 21 can extend respectively to the first side plate 123 and the second side plate 124, i.e.,
The width that cross reinforcing 21 can run through base plate 11 is set, and the two ends of waling 22 can extend respectively to first
The length direction that end plate and the second end plate, i.e. waling 22 can run through base plate 11 is set.
Thus, it is possible to the structural strength of the entirety of battery bag lower house 100 is further enhanced, while enhancing cross reinforcing
21 with the length of the internal cooling channel 3 of waling 22, so as to increased flow area of the coolant in cooling duct 3,
Further enhance radiating effect of the coolant to battery modules.
Meanwhile, cross reinforcing 21 can constitute pass force crossly passage, side impact occurs with vehicle and impact force is applied to
Illustrated as a example by first side plate 123, the impact force from the first side plate 123 can be transferred to the second side by cross reinforcing 21
Plate 124 to be shared jointly, collision attenuating energy, and the battery modules in battery bag lower house 100 are protected to greatest extent, prevents electricity
There is blast or fire in pond module.
Additionally, waling 22 may be constructed longitudinal power transmission passage, there is side impact with vehicle and impact force is applied to the
Illustrated as a example by end plate, the impact force from first end plate can be transferred to the second end plate with common by waling 22
Share, collision attenuating energy, the battery modules in battery bag lower house 100 are protected to greatest extent, prevent battery modules from occurring
Blast or fire.
More specifically, can be provided with respectively in peripheral plate 12 and on base plate 11 and cross reinforcing 21 and longitudinally reinforced
The common-use tunnel of the connection of cooling duct 3 in muscle 22, cooling liquid inlet and cooling liquid outlet can be located at common-use tunnel.
Coolant can respectively flow to the He of cross reinforcing 21 after flowing into battery bag lower house 100 from common-use tunnel
Cooling duct 3 in waling 22.On the other hand, when coolant is respectively in cross reinforcing 21 and waling 22
Cooling duct 3 flow after, can be collected at common-use tunnel and flow out battery bag lower house 100.
In some preferred embodiments, reinforcement 2 can include embedded part and projection, and embedded part can be with embedding
It is located inside lower house body 1, i.e., reinforcement 2 can be embedded in lower house body 1, projection can protrude lower house sheet
The surface of body 1, adjacent projection can limit out mounting groove, and battery modules can be raised part and be positioned at mounting groove
It is interior, thus can be easy to the installation of battery modules and battery bag lower house 100.It is understood that embedded part can close on electricity
The bottom wall of pond module, projection can close on the side wall of battery modules.
Specifically, as shown in figure 1, a part for cooling duct 3 may be located in embedded part, and cooling duct 3 is another
A part may be located in projection.Thus, when coolant flowing in cooling duct 3, battery mould can simultaneously be cooled down
The bottom wall and side wall of group, further enhance cooling effect of the coolant to battery modules.
In some preferred embodiments, reinforcement 2 can be hollow steel pipe.Certainly, in other preferred embodiments
In, reinforcement 2 can be hollow aluminum pipe, it is possible thereby to strengthen the structural strength of reinforcement 2, and it is good to have reinforcement 2
Heat dispersion, is easy to the coolant inside reinforcement 2 to carry out heat exchange by reinforcement 2 and battery modules.
In some preferred embodiments, lower house body 1 can be made with glass fibre or carbon fiber, thus, lower casing
Body body 1 has intensity higher and alleviates the weight of lower house body 1.
It should be noted that in above-described embodiment, the shape of cross section of cooling duct 3 can be circular, square or other
Polygon.
The battery bag of the utility model embodiment is described below.
The battery bag of the utility model embodiment is provided with such as the battery bag lower casing of any of the above-described kind of embodiment of the utility model
Body 100.
According to the battery bag of the utility model embodiment, by setting battery bag lower house 100, battery bag work is reduced
Temperature with when charging, prevents battery bag from being burnt due to overheat, so as to extend the service life of battery bag.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in one or more any embodiments or example.Additionally, those skilled in the art can be by
Different embodiments or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of battery bag lower house, it is characterised in that including：
Lower house body；
Reinforcement, the reinforcement is installed on the lower house body, and the reinforcement is hollow tubular structure with described
The cooling duct for being cooled down to battery modules is limited inside reinforcement.
2. battery bag lower house according to claim 1, it is characterised in that the reinforcement includes：Arranged in a crossed manner is more
Road reinforcement.
3. battery bag lower house according to claim 1, it is characterised in that the reinforcement includes：Multiple tracks is laterally strengthened
Cooling duct in muscle and multiple tracks waling, cooling duct in the cross reinforcing and the waling is in phase
Communicated with each other at friendship.
4. battery bag lower house according to claim 3, it is characterised in that the development length of the cooling duct with it is described
The development length of reinforcement is identical.
5. battery bag lower house according to claim 4, it is characterised in that the lower house body includes：Base plate and outer
All plates, the peripheral plate is arranged on the outward flange of the base plate, and the peripheral plate includes：First end plate and the second end plate and
Side plate and the second side plate, the first end plate are relative with second end plate, first side plate and the second side plate phase
It is right；
The two ends of the cross reinforcing extend respectively to first side plate and second side plate；
The two ends of the waling extend respectively to the first end plate and the second end plate.
6. battery bag lower house according to claim 5, it is characterised in that in the peripheral plate and on the base plate respectively
It is provided with the common-use tunnel connected with the cooling duct in the cross reinforcing and the waling.
7. battery bag lower house according to claim 1, it is characterised in that the reinforcement includes：Embedded part and convex
Go out part, the embedded part is embedded in the lower house body interior, the projection protrudes the lower house body
Surface.
8. battery bag lower house according to claim 7 a, it is characterised in that part for the cooling duct is located at described
Embedded part is interior and another part is located in the projection.
9. battery bag lower house according to claim 1, it is characterised in that the reinforcement is hollow steel pipe or hollow aluminum
Pipe.
10. a kind of battery bag, it is characterised in that including the battery bag lower house according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290160.5U CN206259404U (en) | 2016-11-28 | 2016-11-28 | Battery bag lower house and the battery bag with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290160.5U CN206259404U (en) | 2016-11-28 | 2016-11-28 | Battery bag lower house and the battery bag with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259404U true CN206259404U (en) | 2017-06-16 |
Family
ID=59027073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621290160.5U Active CN206259404U (en) | 2016-11-28 | 2016-11-28 | Battery bag lower house and the battery bag with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259404U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509851A (en) * | 2018-11-27 | 2019-03-22 | 开沃新能源汽车集团有限公司 | A kind of battery case outer bottom immersion liquid cooling power battery |
| CN109830627A (en) * | 2019-02-26 | 2019-05-31 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN110518166A (en) * | 2019-08-27 | 2019-11-29 | 大连理工大学 | A kind of advanced composite material (ACM) battery case body structure optimum design method |
| CN110998907A (en) * | 2017-08-24 | 2020-04-10 | 松下知识产权经营株式会社 | Battery pack |
| CN112262495A (en) * | 2018-06-12 | 2021-01-22 | 米巴电动汽车有限公司 | Electric storage device |
-
2016
- 2016-11-28 CN CN201621290160.5U patent/CN206259404U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110998907A (en) * | 2017-08-24 | 2020-04-10 | 松下知识产权经营株式会社 | Battery pack |
| CN112262495A (en) * | 2018-06-12 | 2021-01-22 | 米巴电动汽车有限公司 | Electric storage device |
| US11735784B2 (en) | 2018-06-12 | 2023-08-22 | Audi Aktiengesellschaft | Rechargeable battery |
| CN109509851A (en) * | 2018-11-27 | 2019-03-22 | 开沃新能源汽车集团有限公司 | A kind of battery case outer bottom immersion liquid cooling power battery |
| CN109509851B (en) * | 2018-11-27 | 2021-09-21 | 开沃新能源汽车集团有限公司 | Immersed liquid-cooled power battery on outer bottom surface of battery box |
| CN109830627A (en) * | 2019-02-26 | 2019-05-31 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN109830627B (en) * | 2019-02-26 | 2020-12-11 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN110518166A (en) * | 2019-08-27 | 2019-11-29 | 大连理工大学 | A kind of advanced composite material (ACM) battery case body structure optimum design method |
| CN110518166B (en) * | 2019-08-27 | 2021-09-24 | 大连理工大学 | Optimized design method for composite material battery box body structure |
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