CN207116544U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN207116544U CN207116544U CN201721060234.0U CN201721060234U CN207116544U CN 207116544 U CN207116544 U CN 207116544U CN 201721060234 U CN201721060234 U CN 201721060234U CN 207116544 U CN207116544 U CN 207116544U
- Authority
- CN
- China
- Prior art keywords
- hollow
- hole
- seal
- battery modules
- casing
- 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
- 238000003780 insertion Methods 0.000 claims description 29
- 230000037431 insertion Effects 0.000 claims description 29
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery modules, and it includes：Casing, it is provided with through hole；Multiple secondary cells, are contained in casing；Two output connection sheets, each connection sheet that exports are fixedly connected on one of secondary cell and stretched out via corresponding through hole on casing outside casing；And at least one seal, each seal are arranged between corresponding output connection sheet through hole corresponding with casing and seal the output connection sheet and the through hole.According in battery modules of the present utility model, seal is provided between corresponding with casing the through hole of at least one output connection sheet, seal is tightly connected this output connection sheet and corresponding through hole, so as to which the output connection sheet is realized and the sealing between corresponding through hole, good sealing effect via seal.And the technique of this sealing means of battery modules is simple, greatly reduces cost.
Description
Technical field
It the utility model is related to cell art, more particularly to a kind of battery modules.
Background technology
Two output connection sheets of battery modules are generally arranged in outside casing, filled for battery modules to be electrically connected into outside
Discharge equipment.At present, encapsulation process is not done between each output connection sheet of existing battery modules and the through hole of casing.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of battery modules, its technique
Simply, cost is low, good sealing effect.
To achieve these goals, the utility model provides a kind of battery modules, and it includes：Casing, it is provided with through hole；
Multiple secondary cells, are contained in casing；Two output connection sheets, each connection sheet that exports are fixedly connected on one of them secondary electricity
Pond is simultaneously stretched out outside casing via corresponding through hole on casing；And at least one seal, each seal are arranged at corresponding one
Between corresponding with casing the through hole of output connection sheet and seal the output connection sheet and the through hole.
The beneficial effects of the utility model are as follows：
According in battery modules of the present utility model, between at least one output connection sheet through hole corresponding with casing
Be provided with seal, seal is tightly connected this output connection sheet and corresponding through hole, so as to the output connection sheet via
Seal is realized and the sealing between corresponding through hole, good sealing effect.And the technique letter of this sealing means of battery modules
It is single, greatly reduce cost.
Brief description of the drawings
Fig. 1 is the general assembly drawing according to battery modules of the present utility model.
Fig. 2 is that the battery modules in Fig. 1 remove the stereogram after covering.
Fig. 3 is that the battery modules in Fig. 2 further remove the stereogram after output connection sheet, seal and electric connecting sheet.
Fig. 4 is along the sectional view after the line A-A cutting in Fig. 1.
Fig. 5 is the enlarged drawing of the encircled portion in Fig. 4.
Fig. 6 is Fig. 5 variation.
Fig. 7 is the stereogram after the output connection sheet of battery modules of the present utility model is connected with seal.
Fig. 8 is the stereogram of the seal in Fig. 7.
Fig. 9 is Fig. 8 right view.
Figure 10 is along the sectional view after the line B-B cutting in Fig. 9.
Wherein, description of reference numerals is as follows：
The seal of 1 casing 4
11 through hole, 41 hollow insertion section
42 hollow stopper section of lid on 12
13 lower box, 43 hollow Access Division
The notch of 2 secondary cell 44
The 3 output electric connecting sheets of connection sheet 5
Embodiment
Describe in detail with reference to the accompanying drawings according to battery modules of the present utility model.
Referring to figs. 1 to Figure 10, included according to battery modules of the present utility model：Casing 1, it is provided with through hole 11；Multiple two
Primary cell 2, it is contained in casing 1；Two output connection sheets 3, each connection sheet 3 that exports are fixedly connected on one of secondary cell
2 and stretched out via corresponding through hole 11 on casing 1 outside casing 1；And at least one seal 4, each seal 4 are arranged at correspondingly
Between one corresponding with casing 1 through hole 11 of output connection sheet 3 and seal the output connection sheet 3 and the through hole 11.
According in battery modules of the present utility model, at least one output connection sheet 3 through hole 11 corresponding with casing 1
Between be provided with seal 4, seal 4 is tightly connected this output connection sheet 3 and corresponding through hole 1, so as to which the output connects
The sealing between corresponding through hole 1, good sealing effect are realized in contact pin 3 via seal 4.And this sealing side of battery modules
The technique of formula is simple, greatly reduces cost.
Here, the type of the shell based on secondary cell 2, secondary cell 2 in battery modules of the present utility model can be with
For bag type secondary battery (there are two opposite lugs of electric polarity, each output stage connection sheet 3 is welded in corresponding lug), cylindricality
Secondary cell or prismatic secondary cell (are provided with two opposite poles of electric polarity, each output stage connection sheet 3 is welded in corresponding
Pole).
Reference picture 2 and Fig. 4, battery modules may also include：Multiple electric connecting sheets 5, each electric connecting sheet 5 are electrically connected to correspondingly
Secondary cell 2, for realizing the connection in series-parallel between multiple secondary cells 2.Remark additionally herein, according to all two
The specific series-parallel system of primary cell 2, two output connection sheets 3 can be fixedly connected on same secondary cell 2, can also consolidate
Surely two different secondary cells 2 are connected to.
In one embodiment, seal 4 can be only one, and a seal 4 is disposed therein an output connection sheet 3
Between through hole 11 corresponding with casing 1 and it is tightly connected the output connection sheet 3 and casing 1.In another embodiment, seal
4 can be two, and two seals 4 are respectively arranged between corresponding output connection sheet 3 through hole 11 corresponding with casing 1 simultaneously
The output connection sheet 3 and casing 1 are tightly connected, as shown in Fig. 1 Fig. 2.
Reference picture 5 to Fig. 8 and Figure 10, each seal 4 can have：Hollow insertion section 41, lead to through corresponding to casing 1
Hole 11 and the side in the through hole 11；Hollow stopper section 42, it is oppositely arranged with hollow insertion section 41 and backstop is in the through hole 11
Opposite side；And hollow Access Division 43, hollow insertion section 41 is connected between hollow insertion section 41 and hollow stopper section 42
With hollow stopper section 42, for coordinating (as be interference fitted) with the through hole 11 and sealing the through hole 11.Wherein, each seal 4
The inside of hollow insertion section 41, hollow stopper section 42 and hollow Access Division 43 is interconnected for corresponding output connection sheet 3
Wear and seal the output connection sheet 3, so as to the output connection sheet 3 realized via seal 4 it is close between corresponding through hole 1
Envelope, and the good sealing effect reached.
In one embodiment, reference picture 5, hollow insertion section 41 are in the side of the remote secondary cell 2 of through hole 11 (i.e.
The outside of casing 1) and hollow stopper section 42 is in close to the side (i.e. the inner side of casing 1) of secondary cell 2.In another implementation
In example, reference picture 6, hollow insertion section 41 is in the side of close secondary cell 2 and hollow stopper section 42 is in away from secondary electricity
The side in pond 2.
Reference picture 7, Fig. 8 and Figure 10, the surface relative with hollow stopper section 42 of the hollow insertion section 41 of each seal 4,
Neck knot is formed together with the surface relative with hollow insertion section 41 of hollow stopper section 42 and the outer surface of hollow Access Division 43
Structure 44.The clamping casing 1 together with hollow Access Division 43, hollow insertion section 41 and hollow stopper section 42 of notch 44, so as to
Each seal 4 is set to be tightly connected the corresponding through hole 11 of casing 1.
Hollow insertion section 41, hollow stopper section 42 and the hollow Access Division 43 of each seal 4 are made of one piece, and such as note
It is moulded into type.
Each seal 4 is with corresponding output connection sheet 3 using insert-molded shaping (insert molding), i.e., each sealing
Part 4 is molded to be molded as one in output connection sheet 3.
According in battery modules of the present utility model, in order to ensure each seal 4 in through hole 11 corresponding with casing 1
Elastic deformation can be produced during cooperation, seal 4 can be made up of elastomeric material, be pressed so as to the hollow insertion section 41 of seal 4
Compression deformation and through corresponding through hole 11 and side, hollow Access Division 43 in the through hole 11 lead to by compression and with this
Hole 11 coordinates, and then each seal 4 is tightly connected in through hole 11 corresponding with casing 1, and the good sealing effect reached.
Further, elastomeric material can be rubber, flexible polypropylene or flexibel polyurethane etc..
Reference picture 5 and Fig. 6, the cross-sectional area at least adjacent to one end of hollow Access Division 43 of hollow insertion section 41 are more than
(this is shape of each seal 4 after through hole 11 corresponding with casing 1 sealed connection to the cross-sectional area of corresponding through hole 11
State) so that hollow insertion section 41 is through after corresponding through hole 11, due to can return to by the state before compression and
Backstop is in the side of the through hole 11.Further, the cross-sectional area of hollow insertion section 41 from away from hollow Access Division 43 one
Hold to one end close to hollow Access Division 43 and gradually increase, be so advantageous to hollow insertion section 41 and be arranged in the corresponding of casing 1
Through hole 11.
Reference picture 5 and Fig. 6, the cross-sectional area at least adjacent to one end of hollow Access Division 43 of hollow stopper section 42 are more than
The cross-sectional area of corresponding through hole 11, so that bilaterally-chucked of the hollow stopper section 42 with hollow insertion section 41 from the through hole 11
Casing 1, and then good sealing effectiveness.
Reference picture 1 and Fig. 4, casing 1 may include：Upper lid 12；And lower box 13, be assemblied in lid 12 and with upper lid 12
The multiple secondary cell 2 is housed together, and the through hole 11 is arranged on lower box 13.
Claims (10)
1. a kind of battery modules, including：
Casing (1), it is provided with through hole (11)；
Multiple secondary cells (2), it is contained in casing (1)；And
Two output connection sheets (3), respectively export connection sheet (3) and be fixedly connected on one of secondary cell (2) and via casing
(1) corresponding through hole (11) stretches out casing (1) outside on；
Characterized in that, battery modules also include：
At least one seal (4), it is corresponding with casing (1) that each seal (4) is arranged at a corresponding output connection sheet (3)
Between through hole (11) and seal the output connection sheet (3) and the through hole (11).
2. battery modules according to claim 1, it is characterised in that
Seal (4) is only one；Or
Seal (4) is two.
3. battery modules according to claim 1, it is characterised in that each seal (4) has：
Hollow insertion section (41), the corresponding through hole (11) through casing (1) and the side in the through hole (11)；
Hollow stopper section (42), with hollow insertion section (41) be oppositely arranged and backstop the through hole (11) opposite side；And
Hollow Access Division (43), be connected between hollow insertion section (41) and hollow stopper section (42) hollow insertion section (41) with
Hollow stopper section (42), the through hole (11) is sealed for matching somebody with somebody to merge with the through hole (11)；
Wherein, the internal mutual of the hollow insertion section (41) of each seal (4), hollow stopper section (42) and hollow Access Division (43)
It is connected so that corresponding output connection sheet (3) wears and seals the output connection sheet (3).
4. battery modules according to claim 3, it is characterised in that
Hollow insertion section (41) is in the side of the remote secondary cell (2) of through hole (11) and hollow stopper section (42) are in and leaned on
The side of nearly secondary cell (2)；Or
Hollow insertion section (41) is in the side of close secondary cell (2) and hollow stopper section (42) are in away from secondary cell
(2) side.
5. battery modules according to claim 3, it is characterised in that the hollow insertion section (41) of each seal (4) with
The relative surface of hollow stopper section (42), relative surface and the middle empty calorie with hollow insertion section (41) of hollow stopper section (42)
The outer surface of socket part (43) forms notch (44) together.
6. battery modules according to claim 3, it is characterised in that hollow insertion section (41) at least adjacent to hollow clamping
The cross-sectional area of the one end in portion (43) is more than the cross-sectional area of corresponding through hole (11).
7. battery modules according to claim 6, it is characterised in that the cross-sectional area of hollow insertion section (41) is from remote
One end of hollow Access Division (43) gradually increases to one end close to hollow Access Division (43).
8. battery modules according to claim 3, it is characterised in that hollow stopper section (42) at least adjacent to hollow clamping
The cross-sectional area of the one end in portion (43) is more than the cross-sectional area of corresponding through hole (11).
9. battery modules according to claim 1, it is characterised in that seal (4) uses inserts with output connection sheet (3)
It is molded.
10. battery modules according to claim 1, it is characterised in that seal (4) is made up of elastomeric material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060234.0U CN207116544U (en) | 2017-08-23 | 2017-08-23 | Battery modules |
| PCT/CN2017/118557 WO2019037366A1 (en) | 2017-08-23 | 2017-12-26 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060234.0U CN207116544U (en) | 2017-08-23 | 2017-08-23 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116544U true CN207116544U (en) | 2018-03-16 |
Family
ID=61570034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721060234.0U Active CN207116544U (en) | 2017-08-23 | 2017-08-23 | Battery modules |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207116544U (en) |
| WO (1) | WO2019037366A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539325A (en) * | 2018-07-03 | 2018-09-14 | 华霆（合肥）动力技术有限公司 | Soft pack cell module and electric vehicle |
| WO2024002347A1 (en) * | 2022-07-01 | 2024-01-04 | 比亚迪股份有限公司 | Energy storage device, and control system for energy storage device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098363A (en) * | 2019-05-15 | 2019-08-06 | 苏州蓝石新动力有限公司 | Battery control module, battery pack structure and delivery vehicle |
| KR20220153356A (en) * | 2021-05-11 | 2022-11-18 | 주식회사 엘지에너지솔루션 | Battery module and battery pack including the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8623537B2 (en) * | 2009-08-18 | 2014-01-07 | Samsung Sdi Co., Ltd. | Rechargeable battery and battery module |
| CN104347831A (en) * | 2013-07-31 | 2015-02-11 | 北京联动天翼科技有限公司 | High-safety-performance lithium ion battery module and manufacturing method thereof |
| CN105489811A (en) * | 2014-09-18 | 2016-04-13 | 中国电子科技集团公司第十八研究所 | Preparation method for safe battery pack |
| CN204696179U (en) * | 2015-06-26 | 2015-10-07 | 宁波来和圣诞礼品有限公司 | A kind of Waterproof battery case |
| EP3196955B1 (en) * | 2016-01-20 | 2019-11-13 | Robert Bosch GmbH | Battery module |
-
2017
- 2017-08-23 CN CN201721060234.0U patent/CN207116544U/en active Active
- 2017-12-26 WO PCT/CN2017/118557 patent/WO2019037366A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539325A (en) * | 2018-07-03 | 2018-09-14 | 华霆（合肥）动力技术有限公司 | Soft pack cell module and electric vehicle |
| WO2024002347A1 (en) * | 2022-07-01 | 2024-01-04 | 比亚迪股份有限公司 | Energy storage device, and control system for energy storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019037366A1 (en) | 2019-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207116544U (en) | Battery modules | |
| CN105489797B (en) | Bipolar cell assembly | |
| CA2586642A1 (en) | Locking-typed battery pack | |
| CN201315330Y (en) | Encapsulation structure of polymer soft battery | |
| US2942055A (en) | Storage battery | |
| CN206727144U (en) | Urgent exhaust structure and electronic cigarette | |
| CN215911490U (en) | Cell cover of power battery and power battery having the same | |
| CN207233832U (en) | A kind of combined storage battery plastic housing | |
| CN215451580U (en) | Button steel shell battery | |
| CN207398195U (en) | Battery cap component and secondary cell | |
| CN206711928U (en) | Battery cover board electrode assemblie, battery cover board assembly and battery | |
| CN206461017U (en) | A kind of zinc-nickel cell of tab welding | |
| CN109786775A (en) | A kind of production method of Soft Roll cylindrical battery | |
| CN205863279U (en) | Soft Roll polymer Li-ion battery multi-disc battery core both positive and negative polarity electrode tab connection structure in groups | |
| CN214505613U (en) | Electrode capable of enhancing sealing performance for button cell and button cell | |
| CN211350698U (en) | Button cell | |
| CN108666606A (en) | A kind of new type explosion proof power battery | |
| CN203800111U (en) | Novel integrated horizontal battery pack structure | |
| CN103531853B (en) | A kind of dynamical bipolar lead-acid accumulator | |
| CN206282917U (en) | A kind of battery case and battery for being provided with exhaust outlet | |
| CN206878085U (en) | A kind of acid leakage-proof structural termination | |
| CN209266673U (en) | A kind of multi-function jack shell | |
| CN216818481U (en) | Button battery case and button battery | |
| CN206947630U (en) | Battery quick change connector and electric automobile | |
| CN201307609Y (en) | Battery cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |