CN207338494U - Battery modules - Google Patents
Battery modules Download PDFInfo
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- CN207338494U CN207338494U CN201721457173.1U CN201721457173U CN207338494U CN 207338494 U CN207338494 U CN 207338494U CN 201721457173 U CN201721457173 U CN 201721457173U CN 207338494 U CN207338494 U CN 207338494U
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- Prior art keywords
- battery
- hole
- side plate
- fixing glue
- fabrication
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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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Abstract
This application involves energy storage device technical field, more particularly to a kind of battery modules, it includes：Battery；Side plate, opens up characterization processes hole on the side plate, the side plate is run through in the characterization processes hole；Battery fixing glue, the battery fixing glue are arranged at the side plate towards the side of the battery；The characterization processes hole is used at least a portion track for detecting the battery fixing glue.Can obtain at least a portion track of battery fixing glue by characterization processes hole, therefore by the characterization processes hole, can know whether battery fixing glue reaches designated position after sprawling, or battery fixing glue sprawl after whether avoid designated position.After being arranged such, you can that accurately grasps the battery fixing glue in each battery modules sprawls situation, is conducive to be lifted the quality of battery modules.
Description
Technical field
This application involves energy storage device technical field, more particularly to a kind of battery modules.
Background technology
Battery just progressively substitutes traditional energy, extensively with its energy density height, good cycle and advantages of environment protection
It is general to be applied to the energy storage fields such as various consumer electronics industries, electric automobile industry.By taking new-energy automobile as an example, garage crosses
Fixation of the vibration to battery modules in journey has harsh requirement.
The housing of traditional battery modules includes bottom plate, side plate, end plate and upper cover, its latus inframedium is welded with end plate, bottom plate
With end-plate bolted connections, upper cover is clamped with side plate, and battery is fixedly connected by structure glue and bottom plate, side plate.Side plate is most
It is made of a block of metal plate, sprawls state after can not observing that structure glue is pressurized from the outside of side plate, be also just difficult to assess
Effective bond area of structure glue.Therefore, for effective bond area of evaluation structure glue, can only be confirmed by initial workpiece, sampling observation
Structure glue on side plate sprawls state, and such a mode there are during Batch assemblage battery modules, sprawl not by the structure glue on side plate
Good risk, causes the quality of battery modules to be adversely affected.In addition, during assembled battery module, it is desirable to which side plate is welded with end plate
The position connect cannot have structure glue, therefore also can not reliably be realized for the assessment of this requirement, once structure glue is spread to side
Plate and the position of end plate welding, will cause side plate and end plate failure welding, directly affect the quality of battery modules.
Utility model content
This application provides a kind of battery modules, to lift the quality of battery modules.
The battery modules that the application provides include：
Battery；
Side plate, opens up characterization processes hole on the side plate, the side plate is run through in the characterization processes hole；
Battery fixing glue, the battery fixing glue are arranged at the side plate towards the side of the battery；
The characterization processes hole is used at least a portion track for detecting the battery fixing glue.
Alternatively, at least one characterization processes hole is the first fabrication hole, and the side plate has corresponding with the battery
Battery localization region, first fabrication hole is opened in the battery localization region.
Alternatively, first fabrication hole is arranged to multiple, on the thickness direction of the battery, is distributed at least two institutes
State the first fabrication hole.
Alternatively, each first fabrication hole is uniformly arranged on the thickness direction.
Alternatively, in the short transverse of the battery, it is distributed at least two first fabrication holes.
Alternatively, on the length direction of the battery, projection and the adjacent battery of first fabrication hole
Projection overlaps.
Alternatively, at least one characterization processes hole is the second fabrication hole, and the side plate has end plate fixed area, institute
State the second fabrication hole and be opened in the end plate fixed area.
Alternatively, second fabrication hole is arranged to multiple, in the short transverse of the battery, is distributed at least two institutes
State the second fabrication hole.
Alternatively,
At least one characterization processes hole is the first fabrication hole, and there is the side plate battery corresponding with the battery to determine
Position region, first fabrication hole are opened in the battery localization region；
First fabrication hole and second fabrication hole are circular hole.
Alternatively, the aperture of first fabrication hole and second fabrication hole is equal.
The technical solution that the application provides can reach following beneficial effect：
Characterization processes hole is opened up in battery modules provided herein, on side plate, can be obtained by the characterization processes hole
To at least a portion track of battery fixing glue, therefore by the characterization processes hole, it can know that battery fixing glue is after sprawling
No arrival designated position, or battery fixing glue sprawl after whether avoid designated position.After being arranged such, you can accurate to grasp
The quality sprawled situation, be conducive to be lifted battery modules of battery fixing glue in each battery modules.
It should be appreciated that the general description and following detailed description of the above are only exemplary, this can not be limited
Application.
Brief description of the drawings
The structure diagram for the battery modules that Fig. 1 is provided by the embodiment of the present application；
The front view for the battery modules that Fig. 2 is provided by the embodiment of the present application；
The explosive view for the battery modules that Fig. 3 is provided by the embodiment of the present application；
In the battery modules that Fig. 4 is provided by the embodiment of the present application, side plate and the cooperation schematic diagram of battery fixing glue；
In the battery modules that Fig. 5 is provided by the embodiment of the present application, the structure diagram of side plate.
Reference numeral：
100- batteries；
200- side plates；
210- characterization processes hole；
The first fabrication holes of 211-；
The second fabrication holes of 212-；
300- end plates；
400- battery fixing glues.
It is merged in specification and forms the part of this specification, shows and meet embodiments herein, and with saying
Bright book is used for the principle for explaining the application together.
Embodiment
The application is described in further detail below by specific embodiment and with reference to attached drawing.
As Figure 1-Figure 5, the embodiment of the present application provides a kind of battery modules, it can specifically include：
Battery 100, the battery 100 could be provided as multiple, and multiple batteries 100 can be along the thickness direction of itself (i.e.
X-direction in Fig. 1) arrangement；
Side plate 200, side plate 200 usually could be provided as two, and multiple batteries 100 are located between the two side plates 200；
End plate 300, end plate 300 usually could be provided as two, and multiple batteries 100 are located between the two end plates 300, end
Plate 300 can be connected with side plate 200, to limit the position of multiple batteries 100；
Battery fixing glue 400, it is logical towards the side of battery 100, battery 100 which is arranged at side plate 200
Cross the battery fixing glue 400 and be fixed on side plate 200, a kind of concrete form of this battery fixing glue 400 can be structure glue.
One of improvement of above-mentioned battery modules is, characterization processes hole 210 is opened up on side plate 200, the characterization processes hole 210
Through side plate 200, therefore it can see from the outside of battery modules at least a portion structure inside battery modules.This detection work
Skill hole 210 is used at least a portion track for detecting battery fixing glue 400, and specifically, characterization processes hole 210 supplies operating personnel
At least a portion track of battery fixing glue 400 is known, for example, it may be knowing battery fixing glue 400 extremely for operating personnel
Whether few a part of track is overlapping with least a portion in the characterization processes hole 210 or knows battery for operating personnel
Whether the characterization processes hole 210 is avoided at least a portion track of fixing glue 400.
It is to be appreciated that the structural parameters such as the shape in above-mentioned characterization processes hole 210, size can be according to actual conditions spirit
Selection living, as long as ensureing that what characterization processes hole 210 can reflect battery fixing glue 400 sprawls situation.In addition, side plate 200
When being arranged to two, characterization processes hole 210 can be opened up on two side plates 200, with this opposite sides to battery 100
The track of battery fixing glue 400 is detected.
, can be on side plate 200 with desired guiding trajectory (such as Fig. 4 institutes when assembling battery modules provided by the embodiments of the present application
" bow " zag trajectory shown) battery fixing glue 400 is applied, battery 100 is then positioned over specified location, then to battery 100
Or side plate 200 applies active force so that side plate 200 and battery 100 extrude battery fixing glue 400.At this time, battery fixing glue
400 can open along the surface spreading on the surface of side plate 200 and battery 100, and operating personnel can be obtained by characterization processes hole 210
Know the situation of sprawling of battery fixing glue 400, and then judge whether the assembling of battery modules is qualified.
By the above as it can be seen that by above-mentioned characterization processes hole 210, can know battery fixing glue 400 sprawl after whether
Reach designated position, or battery fixing glue 400 sprawl after whether avoid designated position.After being arranged such, you can the accurate palm
That holds the battery fixing glue 400 in each battery modules sprawls situation, is conducive to be lifted the quality of battery modules.It is in addition, such a
Structure can also lift 400 detection efficiency of battery fixing glue, and reduce by 400 testing cost of battery fixing glue.
In a kind of embodiment, at least one characterization processes hole 210 is the first fabrication hole 211, and side plate 200 has and battery
100 corresponding battery localization regions, the first fabrication hole 211 are opened in the battery localization region.Battery localization region herein refers to
, after battery 100 is fixed by battery fixing glue 400, its corresponding position on side plate 200, for example, in battery 100
Length direction (i.e. Y-direction in Fig. 1) on, the projection of the battery localization region is overlapping with the projection of battery 100.When the first work
When skill hole 211 is opened in this battery localization region, battery fixing glue 400 is after sprawling, if it is possible to passes through the first fabrication hole
211 are observed, then illustrate that the situation of sprawling of battery fixing glue 400 reaches pre-provisioning request, battery fixing glue 400 can protect at this time
Effective bond area between side plate 200 and battery 100 is demonstrate,proved, ensures the fixing intensity of battery 100.
It is larger in view of the setting area of battery fixing glue 400, therefore be to more accurately grasp battery fixing glue 400
It is no to be spread to designated position, the first fabrication hole 211 can be arranged to multiple, on the thickness direction of battery 100, distribution is at least
Two the first fabrication holes 211.Since extended length of the battery fixing glue 400 on the thickness direction of battery is larger, herein
At least two first fabrication holes 211 are distributed on direction, it is possible to observe whether battery fixing glue 400 spreads into side plate 200 herein
At diverse location on thickness direction, and then foregoing advantages.
For the ease of processing, each first fabrication hole 211 can uniformly arrange on the thickness direction of battery 100.Meanwhile by
Certain regularity is also typically present in the setting track of battery fixing glue 400, therefore each first fabrication hole, 211 rule is distributed,
The setting track of battery fixing glue 400 can equally be better adapted to so that operating personnel fix with more accurately grasping battery
Glue 400 sprawls situation.
With being distributed at least two first fabrication holes 211 similarly on the thickness direction of battery 100, in the height of battery 100
On direction, at least two first fabrication holes 211 can also be distributed.This measure, which is conducive to operating personnel, which observes battery fixing glue 400, is
At the no diverse location for reaching side plate in the short transverse, optimize the effect of the first fabrication hole 211 with this.
It is preferred on the specific location of the first fabrication hole 211, the embodiment of the present application：On the length direction of battery 100, the
The projection and the projection of adjacent battery 100 of one fabrication hole 211 overlap.Why so set, being because most of batteries
In module, battery fixing glue 400 can be substantially symmetric on the center line of battery 100 in the height direction so that electricity
Pond 100 and the faying face of battery fixing glue 400 are more uniform, and between the first fabrication hole 211 is corresponded between adjacent battery 100
Gap is configured, and can be caused operating personnel by first fabrication hole 211 while be observed corresponding to adjacent battery 100
Battery fixing glue 400 sprawls situation.So adopt the structure the track assessment that can not only ensure battery fixing glue 400
Quality, can also save the quantity of the first fabrication hole 211, and the cost of battery modules is reduced with this.
For the ease of processing the first fabrication hole 211, the first fabrication hole 211 can be arranged to circular hole, when the first fabrication hole
211 when being arranged to multiple, and the aperture of each first fabrication hole 211 can be equal, further to simplify the processing technology of side plate 200.
In another embodiment, at least one characterization processes hole 210 is the second fabrication hole 212, and side plate 200 is consolidated with end plate
Determine region, the second fabrication hole 212 is opened in the end plate fixed area.End plate fixed area herein, refers to using on side plate 200
Can be for the region welded with end plate 300, this end on side plate 200 more particularly in the region fixed with end plate 300
There can be default distance between the final fixed position of plate fixed area and side plate 200 and end plate 300, that is to say, that end
Plate fixed area can be the region near the fixed position of side plate 200 and end plate 300.In this embodiment, if operating personnel
Battery fixing glue 400 is observed not from the second fabrication hole 212, then means that battery fixing glue 400 is not spread to end plate
Fixed area, is also just not easy to have a negative impact to the fixation between end plate 300 and side plate 200, prevents failure welding
The defects of.
In order to strengthen the effect of the second fabrication hole 212, the second fabrication hole 212 can be arranged to multiple, in battery 100
In short transverse (Z-direction i.e. shown in Fig. 1), at least two second fabrication holes 212 are distributed.Since the end plate on side plate 200 is consolidated
The length direction for determining region substantially along battery 100 extends, therefore at least two second are distributed in the short transverse of battery 100
During fabrication hole 212, can observe the end plate fixed area whether there is battery fixing glue 400 more at multiposition, be reached with this
Object defined above.
For the ease of processing the second fabrication hole 212, the second fabrication hole 212 can be arranged to circular hole, when the second fabrication hole
212 when being arranged to multiple, and the aperture of each second fabrication hole 212 can be equal, further to simplify the processing technology of side plate 200.
Certainly, on same side plate 200, foregoing the first fabrication hole 211 and the second fabrication hole 212 can be set at the same time,
Meet more assembling demands of battery modules with this.At this point it is possible to the first fabrication hole 211 and the second fabrication hole 212 are respectively provided with
For circular hole.In addition, the aperture of the first fabrication hole 211 and the second fabrication hole 212 can be equal, to simplify the processing work of side plate 200
Skill.
It should be noted that above-mentioned characterization processes hole 210 can be adapted for the battery modules produced on a small quantity, can also be applied
In the battery modules of batch production.
The foregoing is merely the preferred embodiment of the application, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
- A kind of 1. battery modules, it is characterised in that including：Battery；Side plate, opens up characterization processes hole on the side plate, the side plate is run through in the characterization processes hole；Battery fixing glue, the battery fixing glue are arranged at the side plate towards the side of the battery；The characterization processes hole is used at least a portion track for detecting the battery fixing glue.
- 2. battery modules according to claim 1, it is characterised in that at least one characterization processes hole is the first technique Hole, the side plate have battery localization region corresponding with the battery, and first fabrication hole is opened in the battery positioning Region.
- 3. battery modules according to claim 2, it is characterised in that first fabrication hole is arranged to multiple, described On the thickness direction of battery, at least two first fabrication holes are distributed.
- 4. battery modules according to claim 3, it is characterised in that each first fabrication hole is on the thickness direction Uniformly arrangement.
- 5. battery modules according to claim 2, it is characterised in that in the short transverse of the battery, distribution is at least Two first fabrication holes.
- 6. battery modules according to claim 2, it is characterised in that on the length direction of the battery, described first The projection and the projection of the adjacent battery of fabrication hole overlap.
- 7. battery modules according to claim 1, it is characterised in that at least one characterization processes hole is the second technique Hole, the side plate have end plate fixed area, and second fabrication hole is opened in the end plate fixed area.
- 8. battery modules according to claim 7, it is characterised in that second fabrication hole is arranged to multiple, described In the short transverse of battery, at least two second fabrication holes are distributed.
- 9. battery modules according to claim 7, it is characterised in thatAt least one characterization processes hole is the first fabrication hole, and the side plate has battery positioning area corresponding with the battery Domain, first fabrication hole are opened in the battery localization region；First fabrication hole and second fabrication hole are circular hole.
- 10. battery modules according to claim 9, it is characterised in that first fabrication hole and second fabrication hole Aperture it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457173.1U CN207338494U (en) | 2017-11-03 | 2017-11-03 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457173.1U CN207338494U (en) | 2017-11-03 | 2017-11-03 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338494U true CN207338494U (en) | 2018-05-08 |
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ID=62364210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721457173.1U Active CN207338494U (en) | 2017-11-03 | 2017-11-03 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191472A (en) * | 2020-09-23 | 2021-01-08 | 中航锂电技术研究院有限公司 | Gluing method, manufacturing method of battery module and battery module |
-
2017
- 2017-11-03 CN CN201721457173.1U patent/CN207338494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191472A (en) * | 2020-09-23 | 2021-01-08 | 中航锂电技术研究院有限公司 | Gluing method, manufacturing method of battery module and battery module |
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