CN209249521U - A kind of battery modules frame and battery modules - Google Patents
A kind of battery modules frame and battery modules Download PDFInfo
- Publication number
- CN209249521U CN209249521U CN201822226653.8U CN201822226653U CN209249521U CN 209249521 U CN209249521 U CN 209249521U CN 201822226653 U CN201822226653 U CN 201822226653U CN 209249521 U CN209249521 U CN 209249521U
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- Prior art keywords
- plate
- end plate
- battery modules
- flanging
- stop section
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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
This application involves power battery module technical fields, and in particular to a kind of battery modules frame and battery modules.It includes end plate and intermediate plate, end plate includes front end-plate and end plate, and intermediate plate forms flanging in the side bending with end plate connection, and end plate is correspondingly arranged on opening in the side connecting with intermediate plate, intermediate plate passes through the opening on end plate by flanging and end plate connection, forms module framework structure.The utility model cooperates by setting modified intermediate plate and end plate, and by limiting component, so that module framework structural strength improves, and assembling is simple low in cost, improves the reliability of battery modules.
Description
Technical field
This application involves power battery module technical fields, and in particular to a kind of battery modules fixed structure.
Background technique
Power battery is the power resources of new-energy automobile, and power battery assembling forms battery modules, follows in power battery
In ring charge and discharge process because battery itself characteristic can gradually dilatancy, influence battery modules frame structure intensity, and occur
Deformation, there are severe compromises.
Existing battery modules frame structure is often directly to cooperate to limitation electricity by the end plate of frame and side plate
Pond expansion, but existing module framework structural strength is inadequate, cannot effectively limit cell expansion.
In view of this, it is necessary to provide a kind of simple process and low cost, structural strength is high, and rear battery modules in groups
The high battery modules frame of energy density.
Utility model content
The technical issues of the utility model solves is to provide a kind of battery modules frame and the battery with this frame structure
Mould group, battery modules frame structure is simple, easy to assembly, and this frame structure intensity is high, can effectively prevent battery core expansion and outer
Portion squeezes stress, and integrated battery group rear mold group integral energy density is high.
To solve the above-mentioned problems, technical solutions of the utility model are: a kind of battery modules frame, including end plate and centre
Plate, the end plate include front end-plate and end plate, and the intermediate plate forms flanging, the end in the side bending with end plate connection
Plate is correspondingly arranged on opening in the side connecting with intermediate plate, and the intermediate plate passes through the opening on end plate and passes through flanging and end plate
Connection.
Further, the battery modules frame further includes side plate and cover board, and the side plate is the left plate being oppositely arranged
And right side plate, the cover board are the upper cover plate and lower cover plate being oppositely arranged, the end plate, side plate and cover board are detachably connected and crowd around
Form confined space.
Further, the battery modules frame further includes limiting component, and the end plate is additionally provided with and the open communication
Limit space, the flanging is connected in the limit space of the end plate by limiting component.
Further, the limiting component is by integrally formed positioning region, stop section and stop section composition, the positioning region
Side extend the stop section and stop section being oppositely arranged, the flanging is connected to be formed by the stop section and stop section
Between in seam, the side of the stop section flanging abuts, and the stop section is abutted with the flanging other side.
Further, there is bolt hole on the positioning region of the limiting component, the end plate is equipped with corresponding with the bolt hole
Bolt channels, the fixed limiting component of the bolt-through bolt hole and bolt channels is on end plate.
Further, the flanging is additionally provided with the reinforcing rib being stamped to form.
Further, the flanging is that upper and lower two parts are staggered, contrary.
Further, a kind of battery modules, including battery core further include the battery modules frame, the battery core arrangement
In the receiving portion that intermediate plate and forward and backward end plate are formed.
Further, insulating trip is equipped between the end plate and battery core, there is insulating layer in the intermediate plate outer surface.
Further, there is the notch with intermediate plate cooperation on the insulating trip.
Beneficial effect of the utility model mainly has the following: intermediate plate and end plate are clamped to form I-shaped frame
Structure, improves the structural strength of battery modules frame, and is provided with the intermediate plate of flanging and the end plate with limit space,
It is clamped by limiting component, improves the bonding strength of intermediate plate and end plate, prevent battery modules frame by external compression or electricity
Pond is deformed when expanding, and assembling is simple and convenient reliable, and energy density is effectively promoted after forming battery modules.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of battery modules frame provided by the embodiment of the utility model；
Fig. 2 is battery modules frame schematic top plan view provided by the embodiment of the utility model；
Fig. 3 is battery modules frame tip plate configurations schematic diagram provided by the embodiment of the utility model；
Fig. 4 is end plate provided by the embodiment of the utility model and intermediate plate and limiting component assembling schematic diagram；
Fig. 5 is limiting component stereoscopic schematic diagram provided by the embodiment of the utility model；
Fig. 6 is limiting component schematic side view provided by the embodiment of the utility model；
Fig. 7 is limiting component elevational schematic view provided by the embodiment of the utility model；
Fig. 8 is the stereoscopic schematic diagram of another state of limiting component provided by the embodiment of the utility model；
Fig. 9 is intermediate plate schematic diagram provided by the embodiment of the utility model；
Figure 10 is the configuration schematic diagram of battery modules provided by the embodiment of the utility model；
Figure 11 is insulating trip schematic diagram provided by the embodiment of the utility model.
Description of symbols: 1 is battery modules；2 be intermediate plate；21 be flanging；3 be end plate；31 be front end-plate；After 32 are
End plate；33 be left plate；34 be right side plate；11 be upper cover plate；12 be lower cover plate；4 be limiting component；41 be positioning region；42 are
Stop section；43 be stop section；44 be bolt hole；5 be bolt；35 be bolt channels；36 be limit space；37 be opening；8 electricity
Core；9 be insulating trip；91 notches.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific embodiment
It is practical new to this with reference to the accompanying drawing in order to make those skilled in the art better understand the technical solution of the utility model
The technical solution of type is further elaborated.
As shown in Figure 1, the embodiment of the present application provides a kind of battery modules frame comprising end plate 3 and intermediate plate 2, end
Plate 3 include front end-plate 31 and end plate 32, intermediate plate 2 connect with end plate 3 side bending formation flanging 21, end plate 3 with
The side that intermediate plate 2 connects is correspondingly arranged on opening 37, and intermediate plate 2 can pass through the opening of end plate 3 from the bottom up or from top to bottom
37, utilize 2 assembly connection of flanging 21 and end plate.Specifically, can rivet by bolt or the mode of addition connector will roll over
Side 21 and end plate connection.Wherein, the tilt angle of flanging 21 and intermediate plate can adjust restriction, the present embodiment according to actual needs
In, the inclination angle between flanging 21 and intermediate plate 2 is 90 degree.After being completed, intermediate plate 2 and front and back end board are connect in I-shaped
Shape forms firm frame structure.
As shown in Figure 1, battery frame structure further includes side plate and cover board, the side plate is 33 He of left plate being oppositely arranged
Right side plate 34, the cover board are the upper cover plate 11 and lower cover plate 12 being oppositely arranged, 2 both ends of intermediate plate and front end-plate 31 and after
In I-shaped, 3 side of end plate connect by connector with left plate 33 clamping of end plate 32,3 other side of end plate pass through connector and
Right side plate 34 connects, and the connector is that such as screw rivet, upper cover plate 11 and lower cover plate 12 pass through connector and end plate 3 and side
Plate is connected and fixed to form a closed space, plays the role of receiving, protection battery modules.
As shown in Fig. 2 ~ 4, end plate 3 and 2 junction of intermediate plate are provided with limit space 36, and the flanging 21 of intermediate plate 2 passes through
The opening 37 of end plate 3 is assembled into limit space 36, and is limited the clamping of component 4.Limiting component 4 can be metal spacing
Intermediate plate and end plate are clamped by folder, and the physical structure without destroying end plate and intermediate plate flanging, improve intermediate plate and end plate
The stability of connection improves the structural strength of module framework entirety.
As shown in Fig. 4 ~ 8, limiting component 4 is made of integrally formed positioning region 41, stop section 42 and stop section 43, positioning
Extend the stop section 42 and stop section 43 being oppositely arranged in the side in portion 41.It is stitched between existing between stop section 42 and stop section 43,
Flanging 21 is connected between stop section 42 and stop section 43 in seam.Stop section 42 is abutted with 21 side of flanging, stop section 43 and flanging
The other side abuts.Wherein, the shape and structure of stop section 42 and stop section 43 can design according to actual needs.In the present embodiment,
Stop section 42 is plate sheet metal component, and plate sheet metal component inner face is bonded abutting with 21 side of flanging, and outside is abutted with end plate, is expanded
The contact area of stop section 42 and other components when battery modules frame is by external compression power or cell expansion power, is supported only
Portion's transmission stress is more balanced, and plane contact not will cause parts damages.Stop section 43 is sheet metal component, and cross-sectional view is L-shaped,
It can certainly be T-shaped or other shapes.The surface side of stop section 43 is abutted with end plate 3, expands the contact area with end plate, swollen
Transmission stress in stop section is more balanced when swollen or extruding stress, not will cause parts damages, 43 other side of stop section and flanging 21
The other side abuts.
As shown in Fig. 1 ~ 5, in the present embodiment, limiting component is additionally provided with bolt hole 44 on 4 positioning region 41, passes through bolt
5 run through the bolt channels 35 of 36 two sides of its bolt hole 44 and limit space, and limiting component 4 is fixed on end plate 3.In addition,
Limiting component 4 can be fixed in the limit space 36 of end plate 3 by modes such as riveting or joggles, or in other embodiments
Limiting component 4 can also be directly fixed on to by the upper cover plate of battery modules frame and lower cover plate the limit space 36 of end plate 3
It is interior.Intermediate plate 2 and end plate 3 link into an integrated entity, and form anti-cell expansion and extruded frame, improve frame entirety intensity, facilitate
Improve frame destruction and degradation problem itself caused by battery core expansion, and production and assembly are convenient and efficient, low in cost, nothing
High cost need to be added to produce instruments such as welding robot.
As shown in figure 9, the flanging 21 of 2 two sides of intermediate plate is provided with punching press reinforcing rib in the present embodiment, strengthen flanging
Compression capability.Flanging 21 is specifically divided into two parts up and down and is staggered, and direction is antithesis.In addition, rolling in other embodiments
Side 21 can also be a part of bending；Flanging in the vertical direction hand over by also settable three parts or more, the direction of each section flanging
Mistake setting.Improve bonding strength between intermediate plate 2 and end plate 3, can bear bigger the battery core bulbs of pressure or external compression by
Power.
As shown in Figure 10 ~ 11, in one embodiment of the application, also provide a kind of with the module framework structure
Battery modules, the battery core 8 are two column battery packs side by side, laid out in parallel in the receiving portion that end plate 3 and intermediate plate 2 are formed, and
It is separated by intermediate plate 2.The big face of end plate 3 and battery core 8 is contacted by insulating trip 9, and insulating trip prevents battery core from leaking electricity, and guarantees that mould group is whole
Body insulation performance.And 2 outer surface of intermediate plate is covered with insulating layer and contacts with battery core 8, it is conductive to prevent intermediate plate, and then cause
The electrification of mould group.
Specifically, there is the notch 91 being correspondingly arranged with intermediate plate 2 on insulating trip 9, allow intermediate plate 2 through insulation board and end
Plate is fixedly connected.Optionally, two pieces of insulating trips can also be respectively set, corresponded with two column battery packs, intermediate plate 2 passes through two
Seam is fixed with end plate connection between block insulating trip, and it is not necessary that opening is arranged on insulating trip.
A kind of battery modules assembling process with the frame structure of the utility model are as follows: the intermediate plate 2 and described
End plate 3 is assembled into I-shaped frame structure, and the battery core 8 for being arranged into two column is assembled to the receiving portion that intermediate plate 2 and end plate 3 are formed
In, and towards extruding force is applied on battery-arrangements direction, the end plate 3 of two sides is squeezed, left side plate is then assembled and is connect with end plate 3 and is consolidated
It is fixed, then fixed limiting component 4 is installed in the limit space in end plate 3, finally assemble upper cover plate and lower cover plate.Group installs
At battery modules frame structure intensity it is high, biggish external compression power and the module internal battery core bulbs of pressure can be subjected to, and not
Deformation.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of battery modules frame, including end plate (3), intermediate plate (2), it is characterised in that: the end plate (3) includes front end-plate
(31) and end plate (32), the intermediate plate (2) form flanging (21) in the side bending connecting with end plate (3), the end plate
(3) it is correspondingly arranged on opening (37) in the side being connect with intermediate plate (2), the intermediate plate (2) passes through the opening on end plate (3)
(37) it is connect by flanging (21) with end plate (3).
2. a kind of battery modules frame as described in claim 1, it is characterised in that: the battery modules frame further includes side plate
And cover board, the side plate are the left plate (33) and right side plate (34) being oppositely arranged, the cover board is the upper cover plate being oppositely arranged
(11) it is detachably connected with lower cover plate (12), the end plate, side plate and cover board and crowds around to form confined space.
3. a kind of battery modules frame as described in claim 1, it is characterised in that: the battery modules frame further includes limit
Component (4), the end plate (3) are additionally provided with the limit space (36) being connected to the opening (37), and the flanging (21) passes through limit
Position component (4) is connected in the limit space (36) of the end plate (3).
4. a kind of battery modules frame as claimed in claim 3, it is characterised in that: the limiting component (4) is by being integrally formed
Positioning region (41), stop section (42) and stop section (43) composition, the side of the positioning region (41), which is extended, to be oppositely arranged
Stop section (42) and stop section (43), the flanging (21) is connected to formed by the stop section (42) and stop section (43) between
In seam, the stop section (42) abuts with the flanging (21) side, the stop section (43) and the flanging (21) other side
It abuts.
5. a kind of battery modules frame as claimed in claim 4, it is characterised in that: the positioning region of the limiting component (4)
(41) bolt hole (44) are equipped with, the end plate (3) is equipped with bolt channels (35) corresponding with the bolt hole (44), the spiral shell
Bolt (5) is through bolt hole (44) and bolt channels (35) fixed limiting component (4) on end plate (3).
6. a kind of battery modules frame as described in claim 1, it is characterised in that: the flanging (21) be additionally provided with punching press and
At reinforcing rib.
7. a kind of battery modules frame as claimed in claim 6, it is characterised in that: the flanging (21) is upper and lower two parts
It is staggered, it is contrary.
8. a kind of battery modules, including battery core (8), it is characterised in that: further include a kind of battery mould as described in claim 1 ~ 7
Framing, the battery core (8) are arranged in the receiving portion that intermediate plate (2) and forward and backward end plate are formed.
9. a kind of battery modules as claimed in claim 8, it is characterised in that: be equipped with insulating trip between the end plate and battery core
(9), there is insulating layer in intermediate plate (2) outer surface.
10. a kind of battery modules as claimed in claim 9, it is characterised in that: have on the insulating trip (9) and intermediate plate (2)
The notch (91) of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226653.8U CN209249521U (en) | 2018-12-28 | 2018-12-28 | A kind of battery modules frame and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226653.8U CN209249521U (en) | 2018-12-28 | 2018-12-28 | A kind of battery modules frame and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249521U true CN209249521U (en) | 2019-08-13 |
Family
ID=67535387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226653.8U Active CN209249521U (en) | 2018-12-28 | 2018-12-28 | A kind of battery modules frame and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115084752A (en) * | 2022-05-23 | 2022-09-20 | 东风柳州汽车有限公司 | Battery module structure and battery module of being in light |
| WO2023230827A1 (en) * | 2022-05-31 | 2023-12-07 | 宁德时代新能源科技股份有限公司 | Box assembly, battery module, battery, and electrical apparatus |
-
2018
- 2018-12-28 CN CN201822226653.8U patent/CN209249521U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115084752A (en) * | 2022-05-23 | 2022-09-20 | 东风柳州汽车有限公司 | Battery module structure and battery module of being in light |
| CN115084752B (en) * | 2022-05-23 | 2023-12-15 | 东风柳州汽车有限公司 | Battery module light blocking structure and battery module |
| WO2023230827A1 (en) * | 2022-05-31 | 2023-12-07 | 宁德时代新能源科技股份有限公司 | Box assembly, battery module, battery, and electrical apparatus |
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