CN207818699U - Support plate, battery modules and battery system - Google Patents
Support plate, battery modules and battery system Download PDFInfo
- Publication number
- CN207818699U CN207818699U CN201820164527.1U CN201820164527U CN207818699U CN 207818699 U CN207818699 U CN 207818699U CN 201820164527 U CN201820164527 U CN 201820164527U CN 207818699 U CN207818699 U CN 207818699U
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- Prior art keywords
- support
- support plate
- battery
- fixed
- 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
Abstract
The utility model provides a kind of support plate, battery modules and battery system.Support plate has Support, fixed area and positioning area.Support is for being arranged heat exchanger plates.Fixed area is used for the bottom fixed to battery pack and the both sides in Support transversely is arranged.Positioning area is connected and fixed area and Support, and positioning area is protruding upward relative to fixed area and Support.Battery modules include battery pack, heat exchanger plates, elastic supporting member for supporting optical member and support plate.Battery pack includes multiple batteries, two end plates and two side plates.The fixed area of support plate is fixed on the bottom surface of each end plate, and the bottom surface of each end plate is equipped with the groove being recessed upwards, and the positioning area of support plate is inserted into groove and is posted by the side wall of groove.Heat exchanger plates are set on the downside of battery and are contacted with the bottom surface of battery, and the both ends of heat exchanger plates along longitudinal direction are stretched out from the groove of two end plates respectively；Elastic supporting member for supporting optical member is held between the Support of support plate and heat exchanger plates.Battery system includes battery modules and connecting bracket.
Description
Technical field
The utility model is related to a kind of field of batteries more particularly to support plate, battery modules and battery systems.
Background technology
The heat management system of battery modules can efficiently take away the heat that battery generates in charge and discharge process in time.For
Ensure the close contact of heat management system and battery, elastic support structure, elasticity usually are set in the downside of heat management system
The compressed generation elastic force of support construction can ensure that heat management system is closely bonded with battery.And in order to which resilient support knot is arranged
Support plate will be generally arranged in structure on the downside of elastic support structure.But support plate is mostly slab construction, when installation with elasticity
The relative position of support construction and battery modules is difficult to determine, causes assembly technology complicated, production efficiency is low.
Utility model content
The problem of in view of background technology, the purpose of this utility model is to provide a kind of support plate, battery modules
And battery system, assembly technology can be simplified, improve efficiency of assembling.
To achieve the goals above, in a first aspect, the utility model provides a kind of support plate, with Support,
Fixed area and positioning area.Support is for being arranged heat exchanger plates.Fixed area is used for the bottom fixed to battery pack and setting is being propped up
Support the both sides of area transversely.Positioning area is connected and fixed area and Support, and positioning area is upward convex relative to fixed area and Support
Go out.
To achieve the goals above, in second aspect, the utility model provides a kind of battery modules comprising battery
Support plate described in group, heat exchanger plates, elastic supporting member for supporting optical member and the utility model first aspect.Battery pack includes multiple batteries, two
A end plate and two side plates, described two end plates are located at the both ends of the multiple battery along longitudinal direction, and described two side plates are located at
The both sides of the multiple battery transversely, described two end plates are fixedly connected with described two side plates.The fixed area of support plate is solid
Due to the bottom surface of each end plate, the bottom surface of each end plate is equipped with the groove being recessed upwards, and the positioning area of support plate is inserted into groove and pastes
It is against the side wall of groove.Heat exchanger plates are set on the downside of battery and are contacted with the bottom surface of battery, and the both ends of heat exchanger plates along longitudinal direction point
It is not stretched out from the groove of two end plates；Elastic supporting member for supporting optical member is held between the Support of support plate and heat exchanger plates.
To achieve the goals above, in the third aspect, the utility model provides a kind of battery system comprising Duo Geben
Battery modules described in utility model second aspect and connecting bracket.The multiple battery modules cloth successively along the vertical direction
It sets.Connecting bracket is set between two adjacent battery modules, and connecting bracket is fixed on the battery pack of a battery modules
End plate, and the top surface of connecting bracket is higher than the top surface of one battery modules；Another electricity is fixed in the top surface of connecting bracket
The fixed area of the support plate of pond module.
The beneficial effects of the utility model are as follows：When the end plate of battery pack is fixed to the fixed area of support plate, battery pack
Battery via heat exchanger plates elasticity of compression support element, and heat exchanger plates can be pressed in battery by the elastic force after elastic supporting member for supporting optical member is pressurized
On, ensure the heat transfer effect of heat exchanger plates and battery.The positioning area of support plate can be guided in assembling process elastic supporting member for supporting optical member and
The end plate of battery pack improves the efficiency of assembling of battery modules and battery system to simplify assembly technology.The multiple battery mould
Group is vertically connected with by connecting bracket, compact-sized, to improve the energy density of battery system.
Description of the drawings
Fig. 1 is the schematic diagram according to the battery system of the utility model.
Fig. 2 is the schematic diagram according to the battery modules of the utility model.
Fig. 3 is another schematic diagram according to the battery modules of the utility model.
Fig. 4 is the schematic diagram according to the support plate of the utility model.
Fig. 5 is the schematic diagram according to the connecting bracket of the battery system of the utility model.
Wherein, the reference numerals are as follows：
1 battery modules, 1321 groove
11 support plate, 133 side plate
111 Support, 134 top plate
112 fixed area, 14 elastic supporting member for supporting optical member
1121 weight loss groove, 2 connecting bracket
113 positioning area, 21 first connecting portion
114 support convex, 22 second connecting portion
115 are oriented to 23 extension of protrusion
12 heat exchanger plates X are lateral
13 battery pack Y are longitudinal
131 battery Z upper and lower directionss
132 end plates
Specific implementation mode
It is described in detail the support plate, battery modules and battery system of the utility model with reference to the accompanying drawings.
Illustrate the support plate according to the utility model first aspect first.
Referring to figs. 1 to Fig. 4, support plate 11 according to the present utility model has Support 111, fixed area 112 and positioning
Area 113.Support 111 is for being arranged heat exchanger plates 12.Fixed area 112 is used for the bottom fixed to battery pack 13 and setting is supporting
The both sides of the transversely X of area 111.Positioning area 113 is connected and fixed area 112 and Support 111, and positioning area 113 is relative to fixed area
112 and Support 111 it is protruding upward.
Support 111 can be that heat exchanger plates 12 provide supporting plane, to ensure that heat exchanger plates 12 are contacted with battery pack 13.It is filling
During support plate 11 and battery pack 13, positioning area 113 can guide battery pack 13, ensure that battery pack 13 is accurately installed
To fixed area 112.
With reference to Fig. 4, fixed area 112 is equipped with weight loss groove 1121.Weight loss groove 1121 can reduce the entirety weight of support plate 11
Amount.Battery pack 13 can be installed to fixed area 112 by bolt, and accordingly, fixed area 112 is equipped with the installation passed through for bolt
Hole.
Support plate 11 is aluminium section bar.The intensity of aluminium section bar is higher, and light-weight.
With reference to Fig. 4, support plate 11 further includes support convex 114, is extended downwardly from the lower surface of Support 111.
Support plate 11 further includes being oriented to protrusion 115, is upwardly extended from the upper surface of Support 111.It is sky to be oriented to protrusion 115
Core structure.The hollow-core construction can reduce the overall weight of support plate 11.
Secondly illustrate the battery modules according to the utility model second aspect.
Referring to figs. 1 to Fig. 4, battery modules 1 according to the present utility model include battery pack 13, heat exchanger plates 12, resilient support
Support plate 11 described in part 14 and the utility model first aspect.Battery pack 13 includes 131, two end plates 132 of multiple batteries
And two side plates 133, described two end plates 132 are located at the both ends of the Y along longitudinal direction of the multiple battery 131, described two side plates
133 are located at the both sides of the transversely X of the multiple battery 131, and described two end plates 132 are fixedly connected with described two side plates 133.
The fixed area 112 of support plate 11 is fixed on the bottom surface of each end plate 132, and the bottom surface of each end plate 132 is equipped with the groove being recessed upwards
1321, the positioning area 113 of support plate 11 is inserted into groove 1321 and is posted by the side wall of groove 1321.Heat exchanger plates 12 are set to battery
131 downsides are simultaneously contacted with the bottom surface of battery 131, and the both ends of the Y along longitudinal direction of heat exchanger plates 12 are respectively from the groove of two end plates 132
1321 stretch out；Elastic supporting member for supporting optical member 14 is held between the Support 111 of support plate 11 and heat exchanger plates 12.
Y is arranged in order the multiple battery 131 along longitudinal direction, and two end plates 132 and two side plates 133 form frame structure simultaneously
Fixed the multiple battery 131.Heat exchanger plates 12 can be in direct contact with the bottom surface of battery 131, can also pass through heat conductive pad and battery 131
Bottom surface mediate contact.Heat exchanging liquid when flowing through heat exchanger plates 12 with 131 heat exchange of battery, to ensure that battery 131 is being set
Within the temperature range of work.
With reference to Fig. 2 and Fig. 3, battery modules 1 may also include top plate 134, be fixed on the top of the multiple battery 131.
The assembling process of battery modules 1 is as follows：1) heat exchanger plates 12 are fixed to elastic supporting member for supporting optical member 14.2) by elastic supporting member for supporting optical member
14 are fixed to the Support 111 of support plate 11；Due to Support 111 transversely X both ends be equipped with positioning area 113, so filling
With in the process, the inner edge of positioning area 113 can guide elastic supporting member for supporting optical member 14, ensure that elastic supporting member for supporting optical member 14 is accurately fixed to support
Area 111.3) battery pack 13 is fixed to the fixed area 112 of support plate 11；In assembly, the end plate 132 of battery pack 13 is along fixed
The outer rim in position area 113 is moved to fixed area 112, and then is accurately fixed to support plate 11.
When the end plate 132 of battery pack 13 is fixed to the fixed area 112 of support plate 11, the battery 131 of battery pack 13 via
12 elasticity of compression support element 14 of heat exchanger plates, and heat exchanger plates 12 can be pressed in battery 131 by the elastic force after elastic supporting member for supporting optical member 14 is pressurized
On, ensure the heat transfer effect of heat exchanger plates 12 and battery 131.The positioning area 113 of support plate 11 can guide bullet in assembling process
Property support element 14 and battery pack 13 end plate 132, to simplify assembly technology, improve efficiency of assembling.
With reference to Fig. 4, the surface of the Support 111 of support plate 11 is plane, and the stress to ensure elastic supporting member for supporting optical member 14 is equal
It is even, improve heat transfer effect.Elastic supporting member for supporting optical member 14 can be fixed to Support 111 by way of being bonded or being clamped.Elastic supporting member for supporting optical member
14 can be rubber or flexible metalwork.
The groove 1321 of each end plate 132 is pierced by for heat exchanger plates 12, in order to heat exchanger plates 12 and heat exchanging liquid circuit communication.
On upper and lower directions Z, the roof of groove 1321 is not less than the bottom surface of battery 131, stops heat exchanger plates to avoid the roof of groove 1321
12。
The 11 generally use sheet metal structural of support plate of the prior art, though aluminium sheet metal structural weight is small, but intensity is low,
Though the intensity of steel metal plate mechanism is high, weight is big.The support plate 11 of the utility model is preferably aluminium section bar, the intensity of aluminium section bar
It is small compared with high and weight.
The weight loss groove 1121 of fixed area 112 can reduce support plate 11 under the premise of ensureing 11 structural strength of support plate
Weight, and then improve battery modules 1 energy density.
Battery modules 1 can be applied to the battery pack of electric vehicle, and battery modules 1 are usually fixed at the babinet of battery pack.
Preferably, the end plate 132 of battery pack 13, the fixed area 112 of support plate 11 and the babinet can be bolted to connection.In order to
The contact area of support plate 11 and babinet is reduced, the heat exchange amount of support plate 11 and babinet is reduced, it can be by the Support of support plate 11
111 hanging settings, avoid Support 111 from being contacted with babinet.Preferably, it with reference to Fig. 2 and Fig. 4, is set in the lower surface of Support 111
Support convex 114 is set, and support convex 114 is resisted against on babinet.Support convex 114 can improve the intensity and energy of support plate 11
Enough prevent Support 111 from deforming.
With reference to Fig. 2, elastic supporting member for supporting optical member 14 is multiple and transversely X is sequentially arranged.Support plate 11 further includes from Support 111
Upper surface upwardly extend be oriented to protrusion 115, be oriented to protrusion 115 two adjacent elastic supporting member for supporting optical member 14 are separated.It is oriented to protrusion
115 can guide each elastic supporting member for supporting optical member 14, ensure that elastic supporting member for supporting optical member 14 is accurately fixed to Support 111.It is excellent to be oriented to protrusion 115
It is selected as hollow-core construction, to reduce the weight of support plate 11, improves the energy density of battery modules 1.
Wherein, heat exchanger plates 12 can be one, and the multiple elastic supporting member for supporting optical member 14 supports one heat exchanger plates 12 jointly.When
So, it is preferable that with reference to Fig. 2, elastic supporting member for supporting optical member 14 and heat exchanger plates 12 are quantitatively identical, and each elastic supporting member for supporting optical member 14 supports accordingly
One heat exchanger plates 12.When installing elastic supporting member for supporting optical member 14, heat exchanger plates 12 are already affixed to elastic supporting member for supporting optical member 14, so being oriented to protrusion
115, which can also exchange hot plate 12, is positioned.
Finally illustrate the battery system according to the utility model third aspect.
Referring to figs. 1 to Fig. 5, battery system according to the present utility model includes described in multiple the utility model second aspects
Battery modules 1 and connecting bracket 2.Z is sequentially arranged the multiple battery modules 1 along the vertical direction.Connecting bracket 2 is set to phase
Between two adjacent battery modules 1, connecting bracket 2 is fixed on the end plate 132 of the battery pack 13 of a battery modules 1, and connects
The top surface of holder 2 is higher than the top surface of one battery modules 1；Another battery modules 1 is fixed in the top surface of connecting bracket 2
The fixed area 112 of support plate 11.
The multiple battery modules 1 are vertically connected with by connecting bracket 2, compact-sized, to improve the energy of battery system
Metric density.
Connecting bracket 2 can effectively connect two battery modules 1, improve the integral strength of battery system.In addition, to keep away
The support plate 11 for exempting from upper layer battery modules 1 squeezes the battery modules 1 of lower layer, and the top surface of connecting bracket 2 needs the electricity higher than lower layer
The top surface of pond module 1.
With reference to Fig. 5, connecting bracket 2 includes：First connecting portion 21 is fixed on the end of the battery pack 13 of a battery modules 1
Plate 132；Second connecting portion 22 upwardly extends from the upper surface of first connecting portion 21 and is fixed on the branch of another battery modules 1
The fixed area 112 of fagging 11；And extension 23, it extends downwardly and is posted by one from the lower surface of first connecting portion 21
The outer surface of the end plate 132 of the battery pack 13 of battery modules 1.First connecting portion 21 and one battery modules 1 can pass through one
A bolt is fixed to the babinet of battery pack, and accordingly, first connecting portion 21 is equipped with the through-hole passed through for bolt.Similarly, institute
Battery pack can be fixed to by a bolt by stating another battery modules 1, second connecting portion 22 and one battery modules 1
Babinet, accordingly, second connecting portion 22 are equipped with the through-hole passed through for bolt.When installing connecting bracket 2, extension 23 can rise
To guiding role, the first connecting portion 21 of connecting bracket 2 and the installation direction mistake of second connecting portion 22 are prevented.
Claims (10)
1. a kind of support plate (11), which is characterized in that have Support (111), fixed area (112) and positioning area (113)；
Support (111) is for being arranged heat exchanger plates (12)；
Fixed area (112) is used for the bottom fixed to battery pack (13), and is arranged in the both sides of Support (111) transversely (X)；
Positioning area (113) is connected and fixed area (112) and Support (111), and positioning area (113) relative to fixed area (112) and
Support (111) is protruding upward.
2. support plate (11) according to claim 1, which is characterized in that fixed area (112) is equipped with weight loss groove (1121).
3. support plate (11) according to claim 1, which is characterized in that support plate (11) is aluminium section bar.
4. support plate (11) according to claim 1, which is characterized in that support plate (11) further includes support convex (114),
It is extended downwardly from the lower surface of Support (111).
5. support plate (11) according to claim 1, which is characterized in that support plate (11) further includes being oriented to protrusion (115),
It is upwardly extended from the upper surface of Support (111).
6. support plate (11) according to claim 1, which is characterized in that it is hollow-core construction to be oriented to protrusion (115).
7. a kind of battery modules (1), which is characterized in that including battery pack (13), heat exchanger plates (12), elastic supporting member for supporting optical member (14) and
Support plate (11) according to any one of claim 1-4；
Battery pack (13) includes multiple batteries (131), two end plates (132) and two side plates (133), described two end plates
(132) it is located at the both ends of the multiple battery (131) (Y) along longitudinal direction, described two side plates (133) are located at the multiple battery
(131) transversely the both sides of (X), described two end plates (132) are fixedly connected with described two side plates (133)；
The fixed area (112) of support plate (11) is fixed on the bottom surface of each end plate (132), the bottom surface of each end plate (132) be equipped with to
The positioning area (113) of the groove (1321) of upper recess, support plate (11) is inserted into groove (1321) and is posted by groove (1321)
Side wall；
Heat exchanger plates (12) are set on the downside of battery (131) and are contacted with the bottom surface of battery (131), and heat exchanger plates (12) are along longitudinal direction
(Y) both ends are stretched out from the groove (1321) of two end plates (132) respectively；
Elastic supporting member for supporting optical member (14) is held between the Support (111) of support plate (11) and heat exchanger plates (12).
8. battery modules (1) according to claim 7, which is characterized in that
Elastic supporting member for supporting optical member (14) is multiple and transversely (X) is sequentially arranged；
Support plate (11) further includes upwardly extending to be oriented to protrusion (115) from the upper surface of Support (111), is oriented to protrusion (115)
Two adjacent elastic supporting member for supporting optical member (14) are separated.
9. a kind of battery system, which is characterized in that including multiple battery modules (1) according to claim 7 or 8 and even
Connect holder (2)；
(Z) is sequentially arranged the multiple battery modules (1) along the vertical direction；
Connecting bracket (2) is set between two adjacent battery modules (1), and connecting bracket (2) is fixed on a battery modules
(1) end plate (132) of battery pack (13), and the top surface of connecting bracket (2) is higher than the top surface of one battery modules (1)；
The fixed area (112) of the support plate (11) of another battery modules (1) is fixed in the top surface of connecting bracket (2).
10. battery system according to claim 9, which is characterized in that connecting bracket (2) includes：
First connecting portion (21) is fixed on the end plate (132) of the battery pack (13) of one battery modules (1)；
Second connecting portion (22) upwardly extends from the upper surface of first connecting portion (21) and is fixed on another described battery modules
(1) fixed area (112) of support plate (11)；And
Extension (23) extends downwardly from the lower surface of first connecting portion (21) and is posted by one battery modules (1)
The outer surface of the end plate (132) of battery pack (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164527.1U CN207818699U (en) | 2018-01-31 | 2018-01-31 | Support plate, battery modules and battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164527.1U CN207818699U (en) | 2018-01-31 | 2018-01-31 | Support plate, battery modules and battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818699U true CN207818699U (en) | 2018-09-04 |
Family
ID=63322688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164527.1U Active CN207818699U (en) | 2018-01-31 | 2018-01-31 | Support plate, battery modules and battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018285A (en) * | 2019-05-31 | 2020-12-01 | 比亚迪股份有限公司 | Module mounting beam for battery pack, battery pack and vehicle |
| CN112787017A (en) * | 2019-11-11 | 2021-05-11 | 奥迪股份公司 | Method for mounting power battery of electric vehicle |
-
2018
- 2018-01-31 CN CN201820164527.1U patent/CN207818699U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018285A (en) * | 2019-05-31 | 2020-12-01 | 比亚迪股份有限公司 | Module mounting beam for battery pack, battery pack and vehicle |
| CN112018285B (en) * | 2019-05-31 | 2022-04-15 | 比亚迪股份有限公司 | Module mounting beam for battery pack, battery pack and vehicle |
| CN112787017A (en) * | 2019-11-11 | 2021-05-11 | 奥迪股份公司 | Method for mounting power battery of electric vehicle |
| CN112787017B (en) * | 2019-11-11 | 2023-07-14 | 奥迪股份公司 | Method for mounting a power battery of an electric vehicle |
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