CN208014775U - A kind of frame of battery modules, battery modules and power module - Google Patents
A kind of frame of battery modules, battery modules and power module Download PDFInfo
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- CN208014775U CN208014775U CN201820444427.4U CN201820444427U CN208014775U CN 208014775 U CN208014775 U CN 208014775U CN 201820444427 U CN201820444427 U CN 201820444427U CN 208014775 U CN208014775 U CN 208014775U
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- frame body
- battery modules
- frame
- plate
- elastic
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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 is related to a kind of frame of battery modules, battery modules and power modules.The battery modules include frame and the battery core group that is placed in frame, the frame includes frame body, the frame body tool is the integrated formed structure being fabricated by extrusion forming process there are two the end plate being oppositely arranged and two side plates being oppositely arranged, the frame body.The frame body of the battery modules is the integrated formed structure being fabricated by extrusion forming process, compared to traditional molding mode of end plate and plate-side plate welding, improve the efficiency of assembling of entire battery modules, and welding equipment, dedicated welding tooling and the technical professional of profession are not needed, reduce equipment cost and human cost.
Description
Technical field
The utility model is related to a kind of frame of battery modules, battery modules and power modules.
Background technology
Electric vehicle has the characteristics that efficient, low noise and avoids secondary pollution, is an important side of vehicle development
Be power module to the energy-storage units of, electric vehicle, power module is made of multiple battery modules, battery modules include two with
On battery core and frame for fixing battery core.
Notification number is CN206332080U, and the day for announcing is that the Chinese patent of 2017.07.14 discloses a kind of shockproof welding
Window frame structure, the window frame structure include the framework for containing battery core group（Frame i.e. in this patent）, framework includes two phases
The bottom of end plate to setting and two side plates being oppositely arranged, side plate is equipped with flanging, and flanging is equipped with vibration-damped component, side plate both ends
It is welded to connect with end plate, the lower end of end plate is supported on the flanging of side plate bottom, and when frame assembly vibrates, shock absorber part can play
Cushioning effect improves the shock resistance of frame assembly.
But the end plate and plate-side plate welding of the framework of above-mentioned window frame structure are fixed, welding equipment restart every time be required into
The efficiency of assembling of the verification of row parameter, end plate and side plate is relatively low；In addition, the probability that bad products occurs in welding is larger.
Utility model content
The purpose of this utility model is to provide a kind of frames of battery modules, solve the frame of battery modules in the prior art
The end plate of frame and the relatively low problem of side plate efficiency of assembling；The purpose of this utility model, which also resides in, provides a kind of battery modules；This reality
It is also resided in novel purpose and a kind of power module is provided.
To achieve the above object, the technical solution of the utility model battery modules is：The battery modules include frame and put
Set the battery core group in frame, the frame includes frame body, frame body tool there are two the end plate being oppositely arranged and
Two side plates being oppositely arranged, the frame body are the integrated formed structure being fabricated by extrusion forming process.
Advantage is：The frame body of the battery modules is the integrated molding being fabricated by extrusion forming process
Structure compares traditional molding mode of end plate and plate-side plate welding, improves the efficiency of assembling of entire battery modules, and be not required to
Welding equipment, dedicated welding tooling and the technical professional for wanting profession, reduce equipment cost and human cost.
The frame body is made of metal material.
The frame body is made of aluminium alloy.
Elastic construction is equipped between the end plate and battery core group.
The end plate have towards inside frame body inner panel and towards the outside plate outside frame body, elastic construction packet
The bulge-structure towards battery core group being arranged on inner panel is included, is equipped between the bulge-structure and outside plate for being bulge-structure
The interval of deformation space is provided.
Advantage is：The inner panel of end plate is equipped with the bulge-structure towards battery core group, bulge-structure and end plate it is outer
The interval for providing deformation space for bulge-structure, the expansion generated in charge and discharge process due to battery core group are equipped between plate
Power focuses mostly at the middle part of battery core, and bulge-structure can convert expansive force to the deformation quantity of bulge-structure, avoid framework and go out
The problem of existing excessive deformation is even cracked, ensures entire battery modules size constancy.
The supporting rib for providing support force for bulge-structure is equipped between the inner panel and outside plate.
The bulge-structure is integrally formed with end plate.
Advantage is：Bulge-structure is integrally formed with end plate, and the number of components of battery modules is few, and efficiency of assembling is more
It is high.
The elastic construction is elastic plate with frame body split settings, the raised elastic surface of elastic plate and is used for
The supporting surface of elastic plate is supported, the both sides of the elastic surface are connected with supporting surface.
Advantage is：Elastic plate has elastic surface towards battery core group protrusion and is used to support the support of elastic plate
The both sides in face, the deformation quantity for the elastic surface that elastic surface converts the expansive force of battery core group to, elastic surface are connected with supporting surface, can
The expansive force that will be perpendicular on end plate is distributed to a side plate part, avoids the problem that framework excessive deformation occurs and even cracks.
The elastic surface is raised towards battery core group direction.
The technical solution of the frame of the battery modules of the utility model is：The frame of the battery modules includes for placing electricity
The frame body of core group, the frame body include two end plates being oppositely arranged and the even side plate being oppositely arranged, the frame
Frame ontology is the integrated formed structure being fabricated by extrusion forming process.
The frame body is made of metal material.
The frame body is made of aluminium alloy.
The end plate have towards inside frame body inner panel and towards the outside plate outside frame body, inner panel is equipped with
It is equipped with towards the bulge-structure inside frame body, between the bulge-structure and outside plate empty for providing deformation for bulge-structure
Between interval.
The supporting rib for providing support force for bulge-structure is equipped between the inner panel and outside plate.
The bulge-structure is integrally formed with end plate.
Elastic plate, the raised elastic surface of elastic plate and the support for being used to support elastic plate are equipped in the frame body
The both sides in face, the elastic surface are connected with supporting surface.
The elastic surface is raised towards frame body internal direction.
The technical solution of the utility model power module is：Power module includes battery modules, and the battery modules include
Frame and the battery core group being placed in frame, the frame includes frame body, and there are two be oppositely arranged the frame body tool
End plate and two side plates being oppositely arranged, the frame body be the integrated molding knot being fabricated by extrusion forming process
Structure.
The frame body is made of metal material.
The frame body is made of aluminium alloy.
Elastic construction is equipped between the end plate and battery core group.
The end plate have towards inside frame body inner panel and towards the outside plate outside frame body, elastic construction packet
The bulge-structure towards battery core group being arranged on inner panel is included, is equipped between the bulge-structure and outside plate for being bulge-structure
The interval of deformation space is provided.
The supporting rib for providing support force for bulge-structure is equipped between the inner panel and outside plate.
The bulge-structure is integrally formed with end plate.
The elastic construction is elastic plate with frame body split settings, the raised elastic surface of elastic plate and is used for
The supporting surface of elastic plate is supported, the both sides of the elastic surface are connected with supporting surface.
The elastic surface is raised towards battery core group direction.
Description of the drawings
Fig. 1 is the structural exploded view of the embodiment 1 of the utility model battery modules；
Fig. 2 is the structural schematic diagram of the frame of battery modules shown in FIG. 1；
Fig. 3 is the structural schematic diagram that battery modules shown in FIG. 1 are completed；
Fig. 4 is the structural exploded view of the embodiment 2 of the utility model battery modules；
Fig. 5 is the structural schematic diagram of the frame of battery modules shown in Fig. 4；
Fig. 6 is the structural schematic diagram that battery modules shown in Fig. 4 are completed；
Fig. 7 is the structural schematic diagram of the frame of the embodiment 3 of the utility model battery modules；
Fig. 8 is the sectional view of the elastic plate of the embodiment 4 of the utility model battery modules.
Reference sign：1. frame body；11. end plate；12. side plate；13. bulge-structure；14. interval；15. support
Muscle；2. elastic plate；21. elastic surface；22. supporting surface；3. battery core group；4. bolt；5. nut；6. bolt hole.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment 1 of the utility model battery modules, as shown in Figure 1 to Figure 3, the battery modules include that frame and setting exist
Battery core group 3 in frame body, frame include frame body 1, and there are two the end plate 11 being oppositely arranged and two phases for the tool of frame body 1
To the side plate 12 of setting, frame body 1 is made of aluminium alloy, and frame body 1 is one be fabricated by extrusion forming process
Forming structure, frame body 1 are equipped with and are additionally provided with the bolt hole 6 being fixedly connected for the babinet with power module.
The frame of the utility model battery modules uses aluminium alloy extruded integrated formed structure, compares traditional end plate 11
With the mode of 12 welding fabrication of side plate, improve the efficiency of assembling of entire battery modules, and do not need profession welding equipment,
Dedicated welding tooling and technical professional, reduce equipment cost and human cost.
In the present embodiment, elastic plate 2 is equipped between the end plate 11 and battery core group 3 of frame body 1, elastic plate 2 has convex
The elastic surface 21 risen and the supporting surface 22 for being used to support elastic plate 2, the both sides of elastic surface 21 are connected with supporting surface 22, elastic surface 21
Towards 3 direction of battery core group protrusion, elastic surface 21 is arc elastic face, and supporting surface 22 is the plane for connecting 21 both sides of elastic surface, bullet
Property face 21 and supporting surface 22 be spaced two-ply.
When battery modules assemble, after several battery cores are pasted in groups with structure glue, then two pieces of elastic plates 2 are pasted
To the outside of battery core group 3, the inside for being assembled to frame body 1 with the battery core group 3 of elastic plate 2, finally in link bolt hole 6
The interior bolt 4 that is packed into simultaneously is fixed on the babinet of power module by nut 5, and the elastic surface 21 of elastic plate 2 is by battery core group 3 in charge and discharge
The expansive force generated in electric process is converted into the deformation quantity of elastic surface 21, and the both sides of elastic surface 21 are connected with supporting surface 22, can
The expansive force that will be perpendicular on end plate 11 is distributed to 12 part of side plate, and both ends frame body 1 is avoided excessive deformation occur very
The problem of to cracking, ensure entire battery modules size constancy.
The embodiment 2 of the utility model battery modules, as shown in Figures 4 to 6, end plate 11 have towards in frame body 1
The inner panel in portion and towards the outside plate outside frame body 1, inner panel is equipped with the bulge-structure 13 towards battery core group 3, bulge-structure
Be equipped between 13 and outside plate for providing the interval 14 of deformation space for bulge-structure 13, be equipped between inner panel and outside plate for for
Bulge-structure 13 provides the supporting rib 15 of support force, and supporting rib 15 is inclined supporting rib 15, and bulge-structure 13 is arc convex
Structure, bulge-structure 13 are integrally formed with end plate 11.
When battery modules assemble, it is only necessary to paste in groups multiple battery cores, then will paste groups of battery core group 3 and place
Inside frame body 1, finally entire module is fixed to by bolt 4 on the babinet of power module, battery core group 3 is in charge and discharge
The swell increment generated in the process can be converted into the deflection of bulge-structure 13 and supporting rib 15, avoid the appearance of frame body 1
The problem of excessive deformation is even cracked ensures entire battery modules size constancy, and bulge-structure 13 and 11 one of end plate
Molding, the number of components of battery modules is few, efficiency of assembling higher.
The embodiment 3 of the utility model battery modules, with embodiment 2 the difference is that, as shown in fig. 7, end plate 11
Inner panel close to bulge-structure 13 plate face be cambered surface.
The embodiment 4 of the utility model battery modules, difference from example 1 is that, as shown in figure 8, elastic plate
Supporting surface 22 set there are two, the both sides of elastic surface 21 are connect with a supporting surface 22 respectively.
The embodiment 5 of the utility model battery modules, difference from example 1 is that, the elastic surface 21 of elastic plate 2
Towards 11 protrusion of end plate.
The embodiment 6 of the utility model battery modules, difference from example 1 is that, the elastic construction is to set
Set the spring on two end plates 11.
The embodiment 7 of the utility model battery modules, difference from example 1 is that, end plate 11 and battery core group 3 it
Between be not provided with elastic construction.
The embodiment 8 of the utility model battery modules, difference from example 1 is that, the elastic surface 21 of elastic plate 2
A plurality of cavities structure is equipped between two layers of the plate face of supporting surface 22.
The embodiment 9 of the utility model battery modules, difference from example 1 is that, the inner panel of end plate 11 is close
The plate face of arcuate structure is cambered surface, and supporting rib is not provided between the inner panel and outside plate of end plate 11.
In other embodiments, elastic plate is solid slab made of elastic material, and elastic surface and supporting surface are elastic plate two
The plate face of side.
In other embodiments, the cross sectional shape of elastic plate is trapezoidal.
The embodiment of the frame of the utility model battery modules, the frame of the battery modules and above-mentioned the utility model battery
The structure of frame in any embodiment of module is identical, is not repeated to illustrate.
The embodiment of the utility model power module, the power module include battery modules, the battery modules with it is above-mentioned
The structure of any embodiment of the utility model battery modules is identical, is not repeated to illustrate.
Claims (26)
1. battery modules, including frame and the battery core group being placed in frame, the frame includes frame body, the frame sheet
There are two the end plate being oppositely arranged and two side plates being oppositely arranged for body tool, it is characterised in that：The frame body is by squeezing
The integrated formed structure that molded technique is fabricated.
2. battery modules according to claim 1, it is characterised in that：The frame body is made of metal material.
3. battery modules according to claim 2, it is characterised in that：The frame body is made of aluminium alloy.
4. battery modules according to claim 1 or 2 or 3, it is characterised in that：Bullet is equipped between the end plate and battery core group
Property structure.
5. battery modules according to claim 4, it is characterised in that：The end plate has in towards inside frame body
Plate and towards the outside plate outside frame body, elastic construction includes the bulge-structure towards battery core group being arranged on inner panel, institute
State the interval being equipped between bulge-structure and outside plate for providing deformation space for bulge-structure.
6. battery modules according to claim 5, it is characterised in that：It is equipped between the inner panel and outside plate for being raised
Structure provides the supporting rib of support force.
7. battery modules according to claim 5, it is characterised in that：The bulge-structure is integrally formed with end plate.
8. battery modules according to claim 4, it is characterised in that：The elastic construction be and frame body split settings
Elastic plate, the raised elastic surface of elastic plate and the supporting surface for being used to support elastic plate, the both sides of the elastic surface and branch
Support face is connected.
9. battery modules according to claim 8, it is characterised in that：The elastic surface is raised towards battery core group direction.
10. the frame of battery modules, includes the frame body for placing battery core group, the frame body includes two and sets relatively
The end plate set and the even side plate being oppositely arranged, it is characterised in that：The frame body is by manufacture by extrusion forming process
At integrated formed structure.
11. the frame of battery modules according to claim 10, it is characterised in that：The frame body is by metal material system
At.
12. the frame of battery modules according to claim 11, it is characterised in that：The frame body is by aluminium alloy system
At.
13. the frame of the battery modules according to claim 10 or 11 or 12, it is characterised in that：The end plate has direction
Inner panel inside frame body and towards the outside plate outside frame body, inner panel is equipped with towards the protrusion knot inside frame body
Structure is equipped with the interval for providing deformation space for bulge-structure between the bulge-structure and outside plate.
14. the frame of battery modules according to claim 13, it is characterised in that：It is equipped with and uses between the inner panel and outside plate
In the supporting rib for providing support force for bulge-structure.
15. the frame of battery modules according to claim 13, it is characterised in that：The bulge-structure and end plate one at
Type.
16. the frame of the battery modules according to claim 10 or 11 or 12, it is characterised in that：It is set in the frame body
Flexible plate, the raised elastic surface of elastic plate and the supporting surface for being used to support elastic plate, the both sides of the elastic surface and branch
Support face is connected.
17. the frame of battery modules according to claim 16, it is characterised in that：The elastic surface is towards in frame body
Portion direction protrusion.
18. power module, including battery modules, the battery modules include frame and the battery core group that is placed in frame, described
Frame includes frame body, and there are two the end plate being oppositely arranged and two side plates being oppositely arranged for the frame body tool, special
Sign is：The frame body is the integrated formed structure being fabricated by extrusion forming process.
19. power module according to claim 18, it is characterised in that：The frame body is made of metal material.
20. power module according to claim 19, it is characterised in that：The frame body is made of aluminium alloy.
21. according to the power module described in claim 18 or 19 or 20, it is characterised in that：It is set between the end plate and battery core group
Flexible structure.
22. power module according to claim 21, it is characterised in that：The end plate has towards inside frame body
Inner panel and towards the outside plate outside frame body, elastic construction includes the bulge-structure towards battery core group being arranged on inner panel,
The interval for providing deformation space for bulge-structure is equipped between the bulge-structure and outside plate.
23. power module according to claim 22, it is characterised in that：It is equipped between the inner panel and outside plate for being convex
Play the supporting rib that structure provides support force.
24. power module according to claim 22, it is characterised in that：The bulge-structure is integrally formed with end plate.
25. power module according to claim 21, it is characterised in that：The elastic construction is sets seperated with frame body
The elastic plate set, the raised elastic surface of elastic plate and the supporting surface for being used to support elastic plate, the both sides of the elastic surface and
Supporting surface is connected.
26. power module according to claim 25, it is characterised in that：The elastic surface is raised towards battery core group direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444427.4U CN208014775U (en) | 2018-03-30 | 2018-03-30 | A kind of frame of battery modules, battery modules and power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444427.4U CN208014775U (en) | 2018-03-30 | 2018-03-30 | A kind of frame of battery modules, battery modules and power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014775U true CN208014775U (en) | 2018-10-26 |
Family
ID=63891312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820444427.4U Active CN208014775U (en) | 2018-03-30 | 2018-03-30 | A kind of frame of battery modules, battery modules and power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323374A (en) * | 2018-03-30 | 2019-10-11 | 郑州深澜动力科技有限公司 | Frame, battery modules and the power module of battery modules |
| WO2020135005A1 (en) * | 2018-12-29 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery pack and vehicle |
-
2018
- 2018-03-30 CN CN201820444427.4U patent/CN208014775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323374A (en) * | 2018-03-30 | 2019-10-11 | 郑州深澜动力科技有限公司 | Frame, battery modules and the power module of battery modules |
| WO2020135005A1 (en) * | 2018-12-29 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery pack and vehicle |
| US11715856B2 (en) | 2018-12-29 | 2023-08-01 | Contemporary Amperex Technology Co., Limited | Battery pack |
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