CN207967119U - Framework and battery modules - Google Patents
Framework and battery modules Download PDFInfo
- Publication number
- CN207967119U CN207967119U CN201820454934.6U CN201820454934U CN207967119U CN 207967119 U CN207967119 U CN 207967119U CN 201820454934 U CN201820454934 U CN 201820454934U CN 207967119 U CN207967119 U CN 207967119U
- Authority
- CN
- China
- Prior art keywords
- framework
- side plate
- engaging portion
- end plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of framework and battery modules, framework include：Two end plates, are oppositely arranged along its length；Two side plates, are oppositely arranged in the width direction.Framework is formed there are four angle position, and an end plate and a side plate are adjacent at each angle position.Framework further includes：Multiple fasteners, each fastener are buckled in adjacent end plate and side plate at the angle position of framework.Adjacent end plate is linked together with side plate by a corresponding fastener at each angle position, and framework is consequently formed.Framework it is this simple in structure, convenient for quickly assembling, be suitble to extensive and mechanization production, improve production efficiency, reduce cost.Since end plate and side plate adjacent at each angle position are linked together by way of snapping with corresponding fastener, and the connection type of this snapping is simply and so that the connection reliability between end plate and side plate is high, therefore when framework is applied in battery modules, the structural strength of battery modules entirety is improved.
Description
Technical field
The utility model is related to battery technology field more particularly to a kind of frameworks and battery modules.
Background technology
Under the increasingly prominent background of energy and environmental problem, new-energy automobile is more taken seriously because of energy conservation and environmental protection.
Thickness increases when battery (such as lithium ion battery) as new-energy automobile " heart " has charging during normal use, puts
" breathing " characteristic that thickness reduces when electric.Battery modules generally comprise multiple batteries and accommodate and clamp the framework of multiple batteries,
And framework will accommodate and clamp multiple batteries must just have enough structural strengths.The framework of traditional battery modules includes two
A end plate and two side plates, and between end plate and side plate usually by welding (such as laser welding or CMT weld), be screwed
Connection type is fixed together or two end plates and two side plates are integrally molded so as framework.
But when end plate and side plate are fixed using welding or engagement thread, the join domain of end plate and side plate can not be kept away
Exempt from ground existing defects, junction is often area of stress concentration in addition, to be easy to cause the connection of end plate and side plate in the weakness
Region is failed, and weld complex process, cost it is higher and weld after structural strength it is relatively low.For integrally formed
Framework, to multiple battery with two side terminals in battery modules require it is high and exist in groups it is difficult, moulding process is immature etc. lacks
It falls into.
Utility model content
The problem of in view of background technology, the purpose of this utility model is to provide a kind of framework and battery modules,
The structure of framework is simple, is convenient for assembling, is suitble to extensive and mechanization production, improves production efficiency, reduces cost, and frame
Connection reliability between the end plate and side plate of body is high, when framework is applied in battery modules, improves battery modules entirety
Structural strength.
To achieve the goals above, in a first aspect, the utility model provides a kind of framework comprising：Two end plates,
It is oppositely arranged along its length；Two side plates, are oppositely arranged in the width direction.There are four angle positions for framework formation, at each angle position
One end plate and a side plate are adjacent.Wherein, framework further includes：Multiple fasteners, each fastener is at the angle position of framework
It is buckled in adjacent end plate and side plate.
In second aspect, the utility model provides a kind of battery modules comprising multiple electricity side by side along its length
Pond and the framework according to the utility model first aspect, framework accommodate the multiple battery.
The beneficial effects of the utility model are as follows：
In framework according to the present utility model, framework includes two end plates, two side plates and multiple fasteners, at each angle
Adjacent end plate is linked together with side plate by a corresponding fastener at position, and framework is consequently formed.This structure of framework
Simply, it is convenient for quickly assembling, is suitble to extensive and mechanization production, which thereby enhances production efficiency, reduces cost.Also,
Since end plate and side plate adjacent at each angle position are linked together by way of snapping with corresponding fastener, and this button
The connection type connect is simple and makes the connection reliability between end plate and side plate high, therefore when framework is applied in battery modules
When, improve the structural strength of battery modules entirety.
Description of the drawings
Fig. 1 is the explosive view of framework according to the present utility model in one embodiment.
Fig. 2 is the stereogram of the framework in Fig. 1.
Fig. 3 is the enlarged drawing of the circle part A in Fig. 1.
Fig. 4 is the enlarged drawing of the circle part B in Fig. 1.
Fig. 5 is the variation of Fig. 4.
Fig. 6 is the variation of the fastener in Fig. 1.
Fig. 7 is the explosive view of framework according to the present utility model in another embodiment.
Fig. 8 is the stereogram of the framework in Fig. 7.
Fig. 9 is the enlarged drawing of the circle C portion in Fig. 7.
Figure 10 is the enlarged drawing of the parts circle D in Fig. 7.
Figure 11 is the stereogram of the end plate in Fig. 7.
Wherein, the reference numerals are as follows：
1 framework, 13 fastener
11 end plate, 131 main part
111 end plates, 132 first engaging portion of auxiliary section
112 recess portion, 133 second engaging portion
113 opening portion L length directions
12 side plate W width directions
121 side plates auxiliary section H short transverses
122 protrusions
Specific implementation mode
It is described in detail framework and battery modules according to the present utility model with reference to the accompanying drawings.
Illustrate the framework 1 of the utility model first aspect first.
Referring to figs. 1 to Figure 11, framework 1 according to the present utility model includes：Two end plates 11, L is opposite along its length sets
It sets；Two side plates 12, in the width direction W be oppositely arranged.Framework 1 is formed there are four angle position, 11 He of end plate at each angle position
One side plate 12 is adjacent.Wherein, framework 1 further includes：Multiple fasteners 13, each fastener 13 are detained at the angle position of framework 1
It is connected to adjacent end plate 11 and side plate 12.
In framework 1 according to the present utility model, framework 1 includes two end plates, 11, two side plates 12 and multiple fasteners
13, adjacent end plate 11 is linked together with side plate 12 by a corresponding fastener 13 at each angle position, and framework is consequently formed
1.Framework 1 it is this simple in structure, convenient for quickly assembling, be suitble to extensive and mechanization production, which thereby enhance production efficiency,
Reduce cost.Also, due to end plate 11 and side plate 12 adjacent at each angle position by way of snapping with corresponding buckle
Part 13 links together, and the connection type of this snapping is simple and makes connection reliability between end plate 11 and side plate 12
Height, therefore when framework 1 is applied in battery modules, improve the structural strength of battery modules entirety.
Referring to figs. 1 to Figure 11, each fastener 13 can have：Main part 131；First engaging portion 132, is formed in main part
131 by the side of proximal plate 11；And second engaging portion 133, be formed in main part 131 by the side of proximal panel 12.Respectively
End plate 11 can have：End plate auxiliary section 111 is formed in the both ends width direction W of end plate 11 and is buckled with the first engaging portion 132
It connects.Each side plate 12 can have：Side plate auxiliary section 121, be formed in the both ends length direction L of side plate 12 and with the second engaging portion
133 snappings.
Here it remarks additionally, the main part 131 of each fastener 13, the first engaging portion 132 and the second engaging portion 133
It can be made of one piece.Certainly, the main part 131 of each fastener 13 also can be first molded, and then be processed on main part 131 again
First engaging portion 132 and the second engaging portion 133.
Further referring to Fig. 1 to Figure 11, the intensity at the position of angle in order to improve framework 1, the main part of each fastener 13
131 can coat the one end adjacent with fastener 13 of end plate 11 and side plate 12 and 13 phase of fastener at the angle position of framework 1
Adjacent one end.At this point, end plate auxiliary section 111 can be formed on the big face on the outside of the length direction L of end plate 11, and side plate
It can be formed on the big face on the outside of the width direction W of side plate 12 with auxiliary section 121.
In order to ensure close connection of each fastener 13 in short transverse H between corresponding end plate 11 and side plate 12,
Each fastener 13 is formed as strip structure in short transverse H.Wherein, the main part 131 of each fastener 13 is in height side
Cross sectional shape on H can be square, as shown in Figure 6.Preferably, in order to be effectively prevented from each fastener 13 due to stress collection
In caused by fail, the cross sectional shape of the main part 131 of each fastener 13 in short transverse H can be arc, if Fig. 1 is to scheming
Shown in 5 and Fig. 7 to Figure 10.
Referring to figs. 1 to Fig. 4 and Fig. 6 to Fig. 9, the first engaging portion 132 of each fastener 13 can be to protrude from main part 131
Inner surface protrusion, correspondingly, the end plate auxiliary section 111 of each end plate 11 is groove, and the groove can be perforation end at this time
The non-through slot of the through slot of plate 11 or not penetrating end plates 11.With reference to Fig. 5, the first engaging portion 132 of each fastener 13 can be to pass through
The groove of logical main part 131, correspondingly, the end plate auxiliary section 111 of each end plate 11 is protrusion.
The structure of second engaging portion 133 of each fastener 13 is similar with the structure of the first engaging portion 132.Specifically, reference
Fig. 1 to Fig. 4 and Fig. 6 to Fig. 9, the second engaging portion 133 of each fastener 13 can be protrude from main part 131 inner surface it is convex
It rises, correspondingly, the side plate auxiliary section 121 of each side plate 12 is groove, and the groove can be the through slot of penetrating end plates 11 at this time
Or the not non-through slot of penetrating end plates 11.With reference to Fig. 5, the second engaging portion 133 of each fastener 13 can be perforation main part 131
Groove, correspondingly, side plate 121 protrusion of auxiliary section of each side plate 12.
In one embodiment, referring to figs. 1 to Fig. 6, the first engaging portion 132 of each fastener 13 can be it is multiple, it is the multiple
First engaging portion 132 is along short transverse H arranged for interval.Correspondingly, the end plate auxiliary section 111 of each end plate 11 is also multiple, institute
Multiple end plate auxiliary sections 111 are stated along short transverse H arranged for interval and respectively with 132 snapping of corresponding first engaging portion.
In another embodiment, with reference to Fig. 7 to Figure 11, the first engaging portion 132 of each fastener 13 can be only one, this one
A first engaging portion 132 extends to the other end along short transverse H from 131 one end of main part.Correspondingly, the end plate of each end plate 11 is used
Auxiliary section 111 is also one, which extends to the other end along short transverse H with auxiliary section 111 from one end of end plate 11
And with 132 snapping of the first engaging portion.Also, in this embodiment, this first engaging portion 132 is in height side
Cross sectional shape on H can be " T " font, correspondingly, the described end plate cutting in short transverse H with auxiliary section 111
Face shape is " T " font.
Similarly, in one embodiment, referring to figs. 1 to Fig. 6, the second engaging portion 133 of each fastener 13 can be multiple, institute
Multiple second engaging portion 133 are stated along short transverse H arranged for interval.Correspondingly, the side plate auxiliary section 121 of each side plate 12 is also more
A, the multiple side plate is detained with auxiliary section 121 along short transverse H arranged for interval and respectively with corresponding one the second engaging portion 133
It connects.
In another embodiment, the second engaging portion 133 of each fastener 13 also can be only one, second engaging portion
133 extend to the other end along short transverse H from 131 one end of main part.Correspondingly, the side plate of each side plate 12 auxiliary section 121
Be one, a side plate with auxiliary section 121 along short transverse H from one end of side plate 12 extend to the other end and with this one
Two engaging portion, 133 snapping.Also, in this embodiment, section of this second engaging portion 133 in short transverse H
Shape can be " T " font, and correspondingly, the described cross sectional shape of the side plate auxiliary section 121 in short transverse H is " T "
Font.
Referring to figs. 1 to Figure 11, for the ease of end plate 11 adjacent at the position of framework 1 a angle is limited with side plate 12
Position, each end plate 11 can also have：Recess portion 112 is formed in the both ends width direction W of end plate 11.Each side plate 12 also has：Protrusion
122, it is formed in 12 both ends length direction L of side plate and is used for and 112 male-female engagement of recess portion of corresponding end plate 11.Wherein, each side
The protrusion 122 of plate 12 can directly be the part in the both ends length direction L of side plate 12.
Referring to figs. 1 to Fig. 4, the second engaging portion 133 of each fastener 13 be protrude from main part 131 inner surface it is convex
It rises, correspondingly, the side plate auxiliary section 121 of each side plate 12 is groove.At this point, each end plate 11 can also have：Opening portion 113, from
The bottom surface of recess portion 112, which inwardly concaves, to be formed and is inserted into for the second engaging portion 133 to be buckled in the second engaging portion 133.Here, exist
In assembling process, the second engaging portion 133 of each fastener 13 is continued into via the side plate auxiliary section 121 of corresponding side plate 12
In the opening portion 113 of end plate 11, so that each second engaging portion 133 is buckled in side plate 12 and corresponding end plate 11 simultaneously, by
This helps to improve the connection reliability between end plate 11 and side plate 12.
In order to ensure that each end plate 11 has enough structural strengths, the inside of each end plate 11 can be processed as engraved structure.Together
When for control cost, it is preferable that the material of each end plate 11 can be aluminium.
The material of each side plate 12 can be aluminium, steel or the non-conductive light-weight high-strength material (thermoplastic resin of such as continuous lod
Resin-based composite).
To meet the structural strength of each fastener 13, the material of each fastener 13 can be steel, non-conductive light-weight high-strength material
(thermoplastic resin based composite material of such as continuous lod).
Then illustrate the battery modules of the utility model second aspect.
Battery modules according to the present utility model include along its length L multiple battery (not shown) side by side and according to
Framework 1 described in the utility model first aspect, framework 1 accommodate the multiple battery.
In battery modules according to the present utility model, due to end plate 11 and side plate 12 adjacent at each angle position of framework 1
It is linked together by a corresponding fastener 13, framework 1 is consequently formed.Also, adjacent end plate 11 and side at each angle position
Plate 12 is linked together by way of snapping with corresponding fastener 13, and the connection type of snapping is simple and makes end plate 11
Connection reliability between side plate 12 is high, which thereby enhances the structural strength of battery modules entirety.
Claims (10)
1. a kind of framework (1), including：
Two end plates (11), along its length (L) be oppositely arranged；And
Two side plates (12), in the width direction (W) be oppositely arranged；
Framework (1) is formed there are four angle position, and an end plate (11) and a side plate (12) are adjacent at each angle position；
It is characterized in that, framework (1) further includes：Multiple fasteners (13), each fastener (13) is at the angle position of framework (1)
It is buckled in adjacent end plate (11) and side plate (12).
2. framework (1) according to claim 1, which is characterized in that
Each fastener (13) has：
Main part (131)；
First engaging portion (132), be formed in main part (131) by the side of proximal plate (11)；And
Second engaging portion (133), be formed in main part (131) by the side of proximal panel (12)；
Each end plate (11) has：End plate is formed in the width direction both ends (W) of end plate (11) and with first with auxiliary section (111)
Engaging portion (132) snapping；
Each side plate (12) has：Side plate is formed in the length direction both ends (L) of side plate (12) and with second with auxiliary section (121)
Engaging portion (133) snapping.
3. framework (1) according to claim 2, which is characterized in that the main part (131) of each fastener (13) height
Cross sectional shape on direction (H) is arc.
4. framework (1) according to claim 2, which is characterized in that
The first engaging portion (132) of each fastener (13) is the protrusion or perforation main body for the inner surface for protruding from main part (131)
The groove in portion (131)；Correspondingly, the end plate auxiliary section (111) of each end plate (11) is groove or protrusion.
5. framework (1) according to claim 2, which is characterized in that
The second engaging portion (133) of each fastener (13) is the protrusion or perforation main body for the inner surface for protruding from main part (131)
The groove in portion (131)；Correspondingly, the side plate auxiliary section (121) of each side plate (12) is groove or protrusion.
6. framework (1) according to claim 2, which is characterized in that
The first engaging portion (132) of each fastener (13) is multiple, and the multiple first engaging portion (132) is along short transverse (H)
Arranged for interval, correspondingly, the end plate auxiliary section (111) of each end plate (11) is also multiple, the multiple end plate auxiliary section
(111) along short transverse (H) arranged for interval and respectively with corresponding first engaging portion (132) snapping；Or
The first engaging portion (132) of each fastener (13) be one, first engaging portion (132) along short transverse (H) from
Main part (131) one end extends to the other end, and correspondingly, the end plate auxiliary section (111) of each end plate (11) is also one, this one
A end plate extends to the other end from one end of end plate (11) along short transverse (H) with auxiliary section (111) and is buckled with this one first
Socket part (132) snapping.
7. framework (1) according to claim 2, which is characterized in that
The second engaging portion (133) of each fastener (13) is multiple, and the multiple second engaging portion (133) is along short transverse (H)
Arranged for interval, correspondingly, the side plate auxiliary section (121) of each side plate (12) is also multiple, the multiple side plate auxiliary section
(121) along short transverse (H) arranged for interval and respectively with corresponding second engaging portion (133) snapping；
The second engaging portion (133) of each fastener (13) be one, second engaging portion (133) along short transverse (H) from
Main part (131) one end extends to the other end, and correspondingly, the side plate auxiliary section (121) of each side plate (12) is also one, this one
A side plate extends to the other end from one end of side plate (12) along short transverse (H) with auxiliary section (121) and is detained with this one second
Socket part (133) snapping.
8. framework (1) according to claim 2, which is characterized in that
Each end plate (11) also has：Recess portion (112) is formed in both ends width direction (W) of end plate (11)；
Each side plate (12) also has：Protrusion (122) is formed in side plate (12) length direction both ends (L) and is used for and corresponding end
Recess portion (112) male-female engagement of plate (11).
9. framework (1) according to claim 2, which is characterized in that
The second engaging portion (133) of each fastener (13) is the protrusion for the inner surface for protruding from main part (131)；Correspondingly, respectively
The side plate auxiliary section (121) of side plate (12) is groove；
Each end plate (11) also has：Opening portion (113) inwardly concaves from the bottom surface of recess portion (112) and forms and supply the second snapping
Portion (133) is inserted into be buckled in the second engaging portion (133).
10. a kind of battery modules, including the multiple batteries of (L) side by side along its length, which is characterized in that battery modules further include
Framework (1) according to any one of claim 1-9, framework (1) accommodate the multiple battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454934.6U CN207967119U (en) | 2018-04-02 | 2018-04-02 | Framework and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454934.6U CN207967119U (en) | 2018-04-02 | 2018-04-02 | Framework and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967119U true CN207967119U (en) | 2018-10-12 |
Family
ID=63726776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820454934.6U Active CN207967119U (en) | 2018-04-02 | 2018-04-02 | Framework and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967119U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085780A (en) * | 2019-05-31 | 2019-08-02 | 杭州捷能科技有限公司 | A kind of battery modules of light-high-strength |
| WO2020103442A1 (en) * | 2018-11-22 | 2020-05-28 | 宁德时代新能源科技股份有限公司 | Battery module |
| WO2020103441A1 (en) * | 2018-11-23 | 2020-05-28 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN115189082A (en) * | 2022-09-13 | 2022-10-14 | 江苏时代新能源科技有限公司 | Battery module, battery and power consumption device |
| WO2022252900A1 (en) * | 2021-05-31 | 2022-12-08 | 比亚迪股份有限公司 | Battery module and battery pack |
| WO2023134033A1 (en) * | 2022-01-14 | 2023-07-20 | 宁德时代新能源科技股份有限公司 | Battery, power consuming device, and battery manufacturing apparatus |
-
2018
- 2018-04-02 CN CN201820454934.6U patent/CN207967119U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103442A1 (en) * | 2018-11-22 | 2020-05-28 | 宁德时代新能源科技股份有限公司 | Battery module |
| WO2020103441A1 (en) * | 2018-11-23 | 2020-05-28 | 宁德时代新能源科技股份有限公司 | Battery module |
| US11784380B2 (en) | 2018-11-23 | 2023-10-10 | Contemporary Amperex Technology Co., Limited | Battery module |
| CN110085780A (en) * | 2019-05-31 | 2019-08-02 | 杭州捷能科技有限公司 | A kind of battery modules of light-high-strength |
| WO2022252900A1 (en) * | 2021-05-31 | 2022-12-08 | 比亚迪股份有限公司 | Battery module and battery pack |
| WO2023134033A1 (en) * | 2022-01-14 | 2023-07-20 | 宁德时代新能源科技股份有限公司 | Battery, power consuming device, and battery manufacturing apparatus |
| CN115189082A (en) * | 2022-09-13 | 2022-10-14 | 江苏时代新能源科技有限公司 | Battery module, battery and power consumption device |
| CN115189082B (en) * | 2022-09-13 | 2022-12-27 | 江苏时代新能源科技有限公司 | Battery module, battery and power consumption device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207967119U (en) | Framework and battery modules | |
| CN207398218U (en) | Battery modules | |
| CN205828474U (en) | Battery modules | |
| US10971784B2 (en) | Battery module | |
| TW201305509A (en) | A method of assembling a solar energy collection module without using any screws and a solar energy collection module | |
| CN107634714B (en) | Photovoltaic anti-loosening frame assembly and solar photovoltaic assembly system | |
| CN206076351U (en) | A kind of battery case and its lithium battery module | |
| CN109103375A (en) | A kind of high-energy density soft-package battery mould group | |
| US3516863A (en) | Battery plate structure | |
| CN208507780U (en) | Battery pack | |
| CN209447895U (en) | A kind of no mould group class aluminum-shell battery mould group | |
| CN106784562B (en) | Electric connection assembly of lithium battery | |
| CN217507499U (en) | Split type battery top cover assembly | |
| CN209217086U (en) | A kind of stretch-proof type lithium ion battery separator structure | |
| CN207303162U (en) | A kind of battery for electric automobile case | |
| CN211404545U (en) | New energy automobile power battery module apron connection structure | |
| CN210379236U (en) | Battery module utmost point ear supporting structure | |
| CN207931809U (en) | The safety belt limit fastener of trim panel under automobile B-column | |
| CN209401707U (en) | A kind of special fixture of no mould group class aluminum-shell battery mould group | |
| CN208368553U (en) | A kind of battery cover board positive and negative anodes rivet arrangement | |
| CN208712120U (en) | Gasket is used in a kind of coating of lithium ion cell positive | |
| CN207475466U (en) | Photovoltaic module | |
| CN218456406U (en) | Cable structure photovoltaic module connecting device | |
| CN219163446U (en) | Transversely-connected battery cell group | |
| CN205657110U (en) | Battery pack and battery pack having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |