CN207052634U - A kind of lithium-ion-power cell - Google Patents
A kind of lithium-ion-power cell Download PDFInfo
- Publication number
- CN207052634U CN207052634U CN201721062727.8U CN201721062727U CN207052634U CN 207052634 U CN207052634 U CN 207052634U CN 201721062727 U CN201721062727 U CN 201721062727U CN 207052634 U CN207052634 U CN 207052634U
- Authority
- CN
- China
- Prior art keywords
- guard member
- lithium
- ion
- guard
- power cell
- 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.)
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- 239000011241 protective layer Substances 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of lithium-ion-power cell, including housing and lid, slot that the inside of housing opens up, the inner member being plugged in slot, the sheet metal being arranged in inner member；The outside of inner member is provided with the protective layer with pliability and insulation, and protective layer includes the first guard member, the second guard member, the 3rd guard member, and the first guard member and the 3rd guard member are arranged at the both sides of the second guard member；3rd guard member contacts with the bottom of inner member, opens up fluted, the inwall of the opening of groove towards slot between the first guard member and the second guard member, between the second guard member and the 3rd guard member respectively.The utility model have protection sheet metal and reduce sheet metal deform bending possibility the advantages of.
Description
Technical field
A kind of lithium-ion-power cell is the utility model is related to, more particularly to a kind of lithium-ion-power cell.
Background technology
Lithium-ion-power cell is usually positive electrode using lithium alloy metals oxide, graphite is negative material, is made
With the battery of nonaqueous electrolyte, lithium-ion-power cell is in mobile phone, portable computer, video camera, camera etc., part
It instead of conventional batteries.High capacity lithium ion battery uses in electric automobile and energy storage field, and it is electronic will to turn into 21 century
One of major impetus power supply of automobile, it is applied in terms of artificial satellite, Aero-Space and energy storage.With science and technology
Development, the application of lithium-ion-power cell is more and more extensive.
Prior art directly puts the inner member of lithium-ion-power cell into the putting groove of body, then by cap
It is connected on body, realizes the overall package of prior art.However, in the inner member of lithium-ion-power cell vertically
On be provided with for conduction sheet metal, by inner member insert body during, sheet metal is compared with the work for being vulnerable to body
With and occur bending and deformation, so as to being impacted to conduction.
Utility model content
The purpose of this utility model is to provide a kind of lithium-ion-power cell, has protection sheet metal and reduces sheet metal hair
The advantages of possibility of raw bending.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of lithium-ion-power cell, including housing and lid, the slot that the inside of housing opens up, are plugged in slot
Inner member, the sheet metal being arranged in inner member；The outside of the inner member be provided with pliability and insulation
Protective layer, the protective layer include the first guard member, the second guard member, the 3rd guard member, and first guard member and the 3rd protect
Guard is arranged at the both sides of the second guard member；3rd guard member contacts with the bottom of inner member, first guard member
Fluted, the opening of the groove is opened up respectively between the second guard member, between second guard member and the 3rd guard member
Towards the inwall of slot.
It is arranged such, there is the outside that flexible protective layer is coated on inner member, to the sheet metal in inner member
With preferable support and protective effect, during whole inner member is inserted in slot, reduce sheet metal because by
The contact of slot inwall and the possibility to occur bending and deformation, so as to be not susceptible to influence the conductive phenomenon of sheet metal, it can also reduce
Frictional force, it is easy to the installation to inner member.Groove opens up, and is easy to the first guard member, the turnover of the 3rd guard member, so that
Protective layer forms " u "-shaped, makes the first guard member, the 3rd guard member is to the side of inner member, and makes the second guard member internal
The bottom of portion's element, preferably fitting and protective effect can be formed, is further reduced in insertion inner member to housing
During bent sheet metal possibility.
More preferably：The groove is dovetail groove.
It is arranged such, helps easily to turn down the first guard member, the 3rd guard member, improves convenience.
More preferably：Protuberance is provided with first guard member, the second guard member, when protective layer tiles,
The projected direction of the protuberance is identical with the opening direction of groove.
It is arranged such, protuberance can bear extruding force of the inwall to sheet metal of slot, further protect sheet metal and subtract
The possibility of its few flexural deformation, so that the conductive capability held stationary of battery.
More preferably：The protuberance includes several projections being uniformly arranged, and the projection is hemispherical, rectangle
One kind in shape.
It is arranged such, helps to provide more uniform protective effect for sheet metal.
More preferably：The protuberance contacts with the inwall of slot.
It is arranged such, helps to increase the stability for the inner member inserted inside slot.
More preferably：Through hole is further opened with the protective layer.
It is arranged such, helps to make battery liquid penetrate into battery metal piece, realize stable electric action.
More preferably：It is dismountable on the through hole to be provided with barrier sheet, it is provided between the barrier sheet and through hole
Some connecting poles.
It is arranged such, barrier sheet is favorably improved the bulk strength of whole protective layer, and is easy to remove barrier sheet, makes to lead to
Expose in hole.
More preferably：The barrier sheet includes the first straight member and the second straight member that integrally connected is set, described
Second straight member is obliquely installed in the first straight member.
It is arranged such, is easy to remove whole first straight member by the second straight member.
In summary, the utility model has the advantages that：
1st, using protective layer, the sheet metal in inner member is protected, reduces the possibility of its flexural deformation, so that
Sheet metal keeps stable conductive capability；
2nd, by the effect of groove, it is easy to turn down to form " u "-shaped by the first guard member, the second guard member, the 3rd guard member
Protective layer, so as to increase the effect that is bonded between protective layer and inner member, and reduce the possibility that protective layer outwards opens；
3rd, by setting projection in the first guard member, the second guard member, make to contact between projection and the inwall of slot, from
And keep the monolithic stability of inner member；
4th, the dismountable bulk strength for being provided with barrier sheet, being easy to increase protective layer is provided with the protection layer, and is easier to
Barrier sheet is removed, exposes through hole, is easy to battery liquid to penetrate between battery metal piece.
Brief description of the drawings
Fig. 1 is the structural representation of lithium-ion-power cell in embodiment 1, is mainly used in embodying housing, slot, internal member
Part, protective layer, the structure of lid；
Fig. 2 is the structural representation of protective layer in embodiment 1, is mainly used in embodying the first guard member, the second guard member, the
Three guard members, groove, the structure of projection；
Fig. 3 is the structural representation of protective layer in embodiment 1, is mainly used in embodying groove, the structure of projection；
Fig. 4 is the enlarged drawing of A in Fig. 2, is mainly used in embodying through hole, the first straight member, the second straight member, the knot of connecting pole
Structure；
Fig. 5 is the structural representation of protective layer in embodiment 2, is mainly used in embodying the structure of groove.
In figure, 1, housing；2nd, slot；3rd, inner member；4th, protective layer；41st, the first guard member；42nd, the second guard member；
43rd, the 3rd guard member；5th, groove；6th, projection；7th, through hole；8th, barrier sheet；81st, the first straight member；82nd, the second straight member；9th, even
Connect post；10th, lid.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
In description of the present utility model, it is to be understood that the orientation of the instruction such as term " on ", " under ", "left", "right"
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.
Embodiment 1：A kind of lithium-ion-power cell, as shown in figure 1, including housing 1 and lid 10, in the outside of housing 1
Some heat sink strips are provided with, the slot 2 of a rectangle is offered inside housing 1, inner member 3 is inserted with slot 2.
The sheet metal of some flexible deformations is provided with inner member 3, for conduction.Internally element 3 coat one layer of plastics it is membranaceous,
With flexible protective layer 4.Fig. 1 is reviewed, after inner member 3 coats matcoveredn 4, after being inserted into slot 2, projection 6
The inwall contact of slot 2.
Reference picture 2, the protective layer 4 include the first guard member 41, the second guard member 42, the 3rd guard member 43 of rectangle, its
In, respectively between the first guard member 41 and the second guard member 42, between the second guard member 42 and the 3rd guard member 43 respectively
A dovetail groove is offered, and by dovetail groove, the first guard member 41, the 3rd guard member 43 is folded to respectively and protected with second
Guard 42 is vertical.First guard member 41 and the 3rd guard member 43 are arranged at the both sides of the second guard member 42, and the 3rd guard member 43
Contacted with the bottom of inner member 3.
Reference picture 2, hemispherical projection 6 is evenly arranged with the first guard member 41, the 3rd guard member 43, and when protection
When layer 4 tiles, the projected direction of protuberance is identical with the opening direction of groove 5.Reference picture 3, the first guard member 41 and the 3rd are protected
After guard 43 turns down respectively, the protective layer 4 of " u "-shaped is formed.
Reference picture 4, a through hole 7 is respectively offered in the first guard member 41, the 3rd guard member 43, is connected on through hole 7
There is a barrier sheet 8, the barrier sheet 8 the includes sheet and integrally formed straight member 82 of first straight member 81 and second, second
Straight member 82 is obliquely installed in the first straight member 81, in addition, the first straight member 81 passes through some connections equidistantly arranged
Post 9, corresponding connection is formed with the first guard member 41, the 3rd guard member 43（Not shown in figure）.
Installation process：Two barrier sheets 8 are broken into two with one's hands, so that through hole 7 exposes.The first guard member the 41, the 3rd is protected again
Part 43 folds along dovetail groove, and projection 6 is set outwardly, forms the protective layer 4 of " u "-shaped.From bottom to top by 4 sets of protective layer
The outside of element 3 internally, to reduce the probability that protective layer 4 separates with inner member 3, in the circle glue of the outside of protective layer 4 winding one
Band, protective layer 4 is set to form entirety with inner member 3.Finally the inner member 3 for covering matcoveredn 4 is inserted in slot 2, made
Projection 6 and the inwall of slot 2 are in contact, and protect sheet metal in inner member 3 by bending, fixed lid 10, not form lithium
Ion battery.
Embodiment 2：A kind of lithium-ion-power cell, it is with the difference of embodiment 1, as shown in figure 5, groove 5
End face cross section is square, and is smooth shape on the surface of the first guard member 41 and the 3rd guard member 43, and is not provided with projection
6, there is less frictional force, resistance when inserting the inner member 3 for being arranged matcoveredn 4 so as to reduce suffered by it, increase
The convenience of installation.
Embodiment 3：A kind of lithium-ion-power cell, it is with the difference of embodiment 1, projection 6 is rectangular-shaped, is being inserted
When putting the inner member 3 for being arranged matcoveredn 4, there is larger contact between the end face and the inside of slot 2 of the projection 6 of rectangle
Area, so as to contribute to further stability of the increase inner member 3 in slot 2.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in the scope of protection of the utility model by Patent Law.
Claims (8)
1. a kind of lithium-ion-power cell, including housing（1）And lid（10）, housing（1）The slot that opens up of inside（2）, insert
It is located at slot（2）In inner member（3）, it is arranged at inner member（3）In sheet metal；It is characterized in that：The inner member
（3）Outside be provided with pliability and insulation protective layer（4）, the protective layer（4）Including the first guard member（41）,
Two guard members（42）, the 3rd guard member（43）, first guard member（41）With the 3rd guard member（43）It is arranged at the second protection
Part（42）Both sides；3rd guard member（43）With inner member（3）Bottom contact, first guard member（41）With
Two guard members（42）Between, second guard member（42）With the 3rd guard member（43）Between open up respectively it is fluted（5）, it is described
Groove（5）Opening towards slot（2）Inwall.
2. a kind of lithium-ion-power cell according to claim 1, it is characterized in that：The groove（5）For dovetail groove.
3. a kind of lithium-ion-power cell according to claim 1, it is characterized in that：First guard member（41）, second
Guard member（42）On be provided with protuberance, work as protective layer（4）During tiling, the projected direction and groove of the protuberance（5）Open
Mouth direction is identical.
4. a kind of lithium-ion-power cell according to claim 3, it is characterized in that：It is uniform that the protuberance includes several
The projection of setting（6）, the projection（6）For one kind in hemispherical, rectangular-shaped.
5. a kind of lithium-ion-power cell according to claim 3, it is characterized in that：The protuberance and slot（2）It is interior
Wall contacts.
6. a kind of lithium-ion-power cell according to claim 1, it is characterized in that：The protective layer（4）On be further opened with
Through hole（7）.
7. a kind of lithium-ion-power cell according to claim 6, it is characterized in that：The through hole（7）Upper dismountable setting
There is barrier sheet（8）, the barrier sheet（8）With through hole（7）Between be provided with some connecting poles（9）.
8. a kind of lithium-ion-power cell according to claim 7, it is characterized in that：The barrier sheet（8）Including integrally connecting
Connect the first straight member of setting（81）With the second straight member（82）, second straight member（82）It is obliquely installed in the first straight member
（81）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062727.8U CN207052634U (en) | 2017-08-24 | 2017-08-24 | A kind of lithium-ion-power cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062727.8U CN207052634U (en) | 2017-08-24 | 2017-08-24 | A kind of lithium-ion-power cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052634U true CN207052634U (en) | 2018-02-27 |
Family
ID=61503418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062727.8U Active CN207052634U (en) | 2017-08-24 | 2017-08-24 | A kind of lithium-ion-power cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996335A (en) * | 2021-02-09 | 2021-06-18 | 山东德源电力科技股份有限公司 | Intelligent sensing metering device based on Internet of things |
-
2017
- 2017-08-24 CN CN201721062727.8U patent/CN207052634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996335A (en) * | 2021-02-09 | 2021-06-18 | 山东德源电力科技股份有限公司 | Intelligent sensing metering device based on Internet of things |
| CN112996335B (en) * | 2021-02-09 | 2022-04-15 | 山东德源电力科技股份有限公司 | Intelligent sensing metering device based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongfang Xingshi Energy Storage Battery Co.,Ltd. Assignor: Zhong Xuhang Contract record no.: X2023980051816 Denomination of utility model: A lithium-ion power battery Granted publication date: 20180227 License type: Common License Record date: 20240201 |
|
| EE01 | Entry into force of recordation of patent licensing contract |