CN205881982U - Utmost point column type lithium battery shell body apron - Google Patents
Utmost point column type lithium battery shell body apron Download PDFInfo
- Publication number
- CN205881982U CN205881982U CN201620874374.0U CN201620874374U CN205881982U CN 205881982 U CN205881982 U CN 205881982U CN 201620874374 U CN201620874374 U CN 201620874374U CN 205881982 U CN205881982 U CN 205881982U
- Authority
- CN
- China
- Prior art keywords
- board body
- cover board
- lithium battery
- negative terminal
- positive terminal
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model provides an utmost point column type lithium battery shell body apron, belongs to lithium bettery member technical field. Including the apron body, pressure release explosion proof hole is established at its middle part, the explosion -proof mechanism of pressure release arranges apron body one side back to lithium battery shell body in, just, the left and right end at the apron body is fixed to the negative pole post, just, negative pole post electrode lead tablet and just, negative pole post riveting, negative pole post electrode lead tablet includes that first drawing connect ear and second to draw to connect the ear, first drawing connects ear and second to draw to connect the ear to correspond that just separating the apron body and the negative pole post is riveted around each other under the state that keeps the interval each other, establish on the apron body and annotate the liquid hole, the length of apron body is 130mm, and the width is 36mm, is thickness 1.5 2mm, the cylinder surface of anodal post constitutes there is anodal post external screw thread, and the cylinder surface of negative pole post constitutes has negative pole post external screw thread. Convenience and lithium battery cell electrical connection, convenient shell intracavity to lithium battery shell body pours into electrolyte into, satisfy lithium battery shell body's technical specification requirement.
Description
Technical field
This utility model belongs to lithium battery component technology field, is specifically related to a kind of pole type lithium battery casing cover plate.
Background technology
Aforesaid pole type lithium battery cover plate is for polar-plate-type lithium battery cover plate.As is known in the industry, lithium electricity
Pond is by housing, the lithium cell core (being made up of the plural number piece positive and negative plate of barrier film dielectric separation) of the shell intracavity being located at housing and lid
Plate forms.Owing to lithium battery has, capacity is big, lightweight, be on active service cycle length, energy density height, memory-less effect, self-discharge rate
The strong point such as low and environmentally friendly, thus thought highly of by industry and be widely used in electric automobile, electric bicycle or even
All kinds of hardware & tools, etc..
Lithium battery cover plate is a pith in the structural system of lithium battery and in disclosed Chinese patent literature
In be no lack of and be seen in, slightly with enumerate such as CN203721782U(cover plate of power lithium), the riveting of CN203871392U(integration height
Formula lithium battery cover plate), CN104466043A(cover board for pole type lithium battery and use the post type lithium electricity post of this cover plate) and
CN105810857A(lithium battery cover assembly), etc..
Typical case's " polar plate type lithium battery cover plate " that such as CN202308090U the recommends and " post type of CN102339959A offer
Lithium electricity post cover plate ", being technically characterized in that of these two patents: offer explosionproof hole at the middle part of the length direction of substrate, explosion-proof
The position in hole arranges rupture pressure disc and is arranging cover sheet corresponding to the position above rupture pressure disc, rupture pressure disc and cover sheet it
Between space be configured to pressure releasing chamber, when the pressure of the shell intracavity of lithium battery exceedes setting value, rupture pressure disc explosion and pressure release, to keep away
Exempt from because of lithium battery entirety blast generation accident.But these two patent formula at least exist and lead to fraud at following two: one, due to electricity
The structure of pole leader (including positive pole and negative electrode leader) is lost rationally, thus when being electrically connected with aforesaid lithium cell core
More bother, such as, welding manner can only be selected to realize electrical connection, specifically can be found in the description the of CN102339959A
The description the 0020th section of 0018 section and CN202308090U；Its two, owing to substrate (i.e. cover board body, as follows) is overall
Enclosed construction, thus the shell chamber injection electrolyte of housing is brought inconvenience.
For above-mentioned prior art, it is necessary to improved, make useful design for this applicant, will be detailed below being situated between
The technical scheme continued produces under this background.
Summary of the invention
Task of the present utility model be to provide a kind of structure contributing to improving electrode leader and use easily with lithium
Battery electrical connection and being conducive to when cover board body is held in housing to shell intracavity according to injecting electrolyte and mat
To embody the pole type lithium battery casing cover plate of the convenience of fluid injection.
Task of the present utility model is performed by, a kind of pole type lithium battery casing cover plate, including a cover plate originally
Body, offers a pressure-relief explosion-proof hole at the middle part of the length direction of this cover board body, and cover board body is run through in this pressure-relief explosion-proof hole
Thickness direction；One pressure-relief explosion-proof mechanism, this pressure-relief explosion-proof mechanism is arranged at cover plate in the position corresponding to described pressure-relief explosion-proof hole
Body is in a state of use back to the side of lithium battery casing；One positive terminal and a negative terminal, positive terminal is with described cover plate originally
Being fixed on the left end of cover board body under the state keeping electric insulation between body, negative terminal keeps equally between cover board body
The right-hand member of cover board body it is fixed under the state of electric insulation；One positive terminal electrode leader and a negative terminal electrode leader, positive pole
Post electrode leader rivets with described positive terminal when across cover board body and simultaneously and keeping and insulating between cover board body,
Negative terminal electrode leader is equally when negative with described across cover board body and when and keeping insulation between cover board body simultaneously
Pole column riveting, wherein: the structure of described positive terminal is identical with the structure of described negative terminal and described positive terminal electrode leader
Structure is identical with the structure of described negative terminal electrode leader, and described negative terminal electrode leader includes that one first draws lug and one second
Draw lug, this first draw lug with second draw lug each other before and after the most corresponding and when mutually holding spacing across described
Cover board body rivets with described negative terminal；Described cover board body offers a thickness direction running through cover board body for
The liquid injection hole of electrolyte is introduced to the shell intracavity of lithium battery casing；The a length of 130mm of described cover board body, width is 36mm,
And thickness is 1.5-2mm；Damaged surface at described positive terminal is constituted positive terminal external screw thread, and at the cylinder of described negative terminal
Surface is constituted negative terminal external screw thread.
In a specific embodiment of the present utility model, towards described lithium electricity under described cover board body use state
The position, edge of housing side, pond offers a lithium battery casing mating groove, the width of this lithium battery casing mating groove be with
The shell thickness of lithium battery casing adapts.
In another specific embodiment of the present utility model, prevent on described cover board body and around described pressure release
The circumferencial direction of blast hole is constituted a pressure-relief explosion-proof mechanism installation cavity, and described pressure-relief explosion-proof mechanism is corresponding to pressure-relief explosion-proof hole
State under fix with pressure-relief explosion-proof mechanism installation cavity.
In another specific embodiment of the present utility model, described pressure-relief explosion-proof mechanism includes a rupture pressure disc and
Rupture pressure disc splash guard, the middle position of rupture pressure disc constitute have a rupture pressure disc pressure pocket, this rupture pressure disc pressure pocket be hemispherical also
And just the chamber diapire of described pressure-relief explosion-proof hole, the position, edge of rupture pressure disc and described pressure-relief explosion-proof mechanism installation cavity is welded
Gu, rupture pressure disc splash guard passes through trim ring and the pressure-relief explosion-proof mechanism installation cavity of its underpart with the state soared in the top of rupture pressure disc
Chamber diapire solid welding, the surrounding at this rupture pressure disc splash guard offers steam vent with space state.
In another specific embodiment of the present utility model, described rupture pressure disc is the thickness aluminum at 0.3-0.5mm
Paper tinsel；Described rupture pressure disc splash guard is made of aluminum.
Also have in a specific embodiment, on described cover board body and corresponding to described of the present utility model
The position of positive terminal and described negative terminal is respectively molded with a cover board body electric insulation pad, by cover board body electric insulation pad
And make positive terminal, described positive terminal electrode leader, negative terminal and described negative terminal electrode leader all with cover board body it
Between formed electric insulation.
Of the present utility model more and in a specific embodiment, expand in the bottom of described positive terminal and be provided with a positive terminal
Fixed plate, this positive terminal fixed plate by positive terminal fixed plate rivet together with described cover board body electric insulation pad and described
Positive terminal electrode leader is positioned at the left end of described cover board body；It is provided with a negative terminal in the expansion of the bottom of described negative terminal to fix
Plate, this negative terminal fixed plate is electric together with cover board body electric insulation pad and described negative terminal by negative terminal fixed plate rivet
Pole leader is positioned at the right-hand member of cover board body.
In an of the present utility model and then specific embodiment, described cover board body is made of aluminum.
Of the present utility model the most more and in a specific embodiment, described positive terminal and positive terminal electrode leader
For aluminum material, and described negative terminal and negative terminal electrode leader are copper material, by aluminum material and copper material
Potential difference is formed between positive and negative pole.
Of the present utility model again and then in a specific embodiment, the material of described cover board body electric insulation pad
For politef.
The technical scheme that this utility model provides is drawn lug and the by first owing to being designed as by negative terminal electrode leader
Two draw lug composition, and positive terminal electrode leader uses same structure, thus can be electrically connected with lithium cell core easily；Due to
Offer liquid injection hole on cover board body, thus be able to inject electrolyte to the shell intracavity of lithium battery casing easily；By cover plate originally
The length of body, width and gauge are preferred, thus can meet the demand of technical standard of lithium battery casing.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Detailed description of the invention
In order to be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant is below with reality
The mode executing example elaborates, but the description to embodiment is not the restriction to this utility model scheme, any foundation
Pro forma rather than the substantial equivalent transformation that is only done by this utility model design is regarded as of the present utility model
Technical scheme category.
Refer to Fig. 1, it is shown that a cover board body 1, at the middle part i.e. cover board body 1 of the length direction of this cover board body 1
Cornerwise intersection offer a pressure-relief explosion-proof hole 11, the thickness direction of cover board body 1 is run through in this pressure-relief explosion-proof hole 11；Show
Having gone out a pressure-relief explosion-proof mechanism 2, this pressure-relief explosion-proof mechanism 2 is arranged at cover plate originally in the position corresponding to aforementioned pressure-relief explosion-proof hole 11
Body 1 is in a state of use back to the side (i.e. location status shown in Fig. 1 is towards upper side) of lithium battery casing；Just show one
Pole 3 and a negative terminal 4, positive terminal 3 keeps being fixed on cover plate when electric insulation originally between carrier board body 1
The left end of body 1, negative terminal 4 keeps the right side being fixed on cover board body 1 when electric insulation equally between cover board body 1
End；Showing positive terminal electrode leader 5 and a negative terminal electrode leader 6, positive terminal electrode leader 5 is across cover board body 1
And and keep between cover board body 1 riveting with aforementioned positive electrode post 3 under the state insulated, negative terminal electrode leader 6 exists equally. simultaneously
Across cover board body 1 and simultaneously and keep insulation between cover board body 1 state under rivet, wherein with aforementioned negative terminal 4: aforementioned
The structure of positive terminal 3 is identical with the structure of aforementioned negative terminal 4 and the structure of aforementioned positive electrode post electrode leader 5 and aforementioned negative terminal
The structure of electrode leader 6 is identical.
Technical essential as the technical scheme that this utility model provides: aforementioned negative terminal electrode leader 6 includes one first
Draw lug 61 and one second and draw lug 62, this first draw lug 61 draw with second lug 62 each other before and after the most corresponding and mutually guarantor
Riveted with aforementioned negative terminal 4 by aforementioned negative terminal fixed plate rivet 411 across described cover board body 1 under the state holding spacing；
Described cover board body 1 offers a thickness direction running through cover board body 1 for drawing to the shell intracavity of lithium battery casing
Enter the liquid injection hole 12 of electrolyte；The a length of 130mm of described cover board body 1, width is 36mm, and thickness is this reality of 1.5-2mm(
Execute example and select 1.8mm)；Damaged surface at described positive terminal 3 is constituted positive terminal external screw thread 32, and at aforementioned negative terminal 4
Damaged surface is constituted negative terminal external screw thread 42.
Also show in FIG be opened in the first sidepiece drawing lug 61 offer a pair first battery electrical connection holes
611, and offer a pair second battery electrical connection holes 621 at the second sidepiece drawing lug 62.
Although aforementioned liquid injection hole 12 has been opened in the position in the upper left corner of cover board body 1 by the present embodiment, but is not intended to
The position that must select, such as, liquid injection hole 12 can be opened in above the lower left corner of cover board body 1, the upper right corner, the lower right corner, middle part
Or below middle part.
As shown in Figure 1, towards the surrounding edge of aforementioned lithium battery casing side under carrier board body 1 use state
Position offer a lithium battery casing mating groove 13, when use this utility model time, the edge on the top of lithium battery casing with
This lithium battery casing mating groove 13 matches, it follows that the width of lithium battery casing mating groove 13 as far as possible with lithium battery case
The shell thickness of body adapts.
On carrier board body 1 and around aforementioned pressure-relief explosion-proof hole 11 circumferencial direction constitute have a pressure-relief explosion-proof machine
Structure installation cavity 14, aforesaid pressure-relief explosion-proof mechanism 2 installs with pressure-relief explosion-proof mechanism when corresponding to pressure-relief explosion-proof hole 11
Chamber 14 is fixed.
Aforesaid pressure-relief explosion-proof mechanism 2 includes rupture pressure disc 21 and a rupture pressure disc splash guard 22, in the central authorities of rupture pressure disc 21
Position is constituted a rupture pressure disc pressure pocket 211, and this rupture pressure disc pressure pocket 211 is in hemispherical and just to aforesaid pressure-relief explosion-proof hole
11, the position, edge of rupture pressure disc 21 and the chamber diapire solid welding of aforementioned pressure-relief explosion-proof mechanism installation cavity 14, rupture pressure disc splash guard
22 pass through at the bottom of the trim ring 221 of its underpart chamber with pressure-relief explosion-proof mechanism installation cavity 14 with the state soared in the top of rupture pressure disc 21
Wall solid welding, the surrounding at this rupture pressure disc splash guard 22 offers steam vent 222 with space state.
Having exceeded setting value once the pressure in lithium battery case body, under pressure, rupture pressure disc 21 is broken (the most quick-fried
Split), the pressed gas in lithium battery case body is let out to the external world, and the rupture pressure disc 21 burst is stopped by rupture pressure disc splash guard 22, it is to avoid
Adjacent lithium battery is caused secondary to endanger, as caused short circuit by the rupture pressure disc 21 splashed.
Aforesaid rupture pressure disc 21 is preferably the aluminium foil of 0.3-0.5mm for thickness, with specific reference to the lithium battery case of different size
The bearing capacity of body changes thickness；Aforesaid rupture pressure disc splash guard 22 is made of aluminum.
Respectively it is molded with on carrier board body 1 and in the position corresponding to aforementioned positive electrode post 3 and aforementioned negative terminal 4
One cover board body electric insulation pad 15, makes positive terminal 3, aforesaid positive terminal electrode draw by cover board body electric insulation pad 15
Sheet 5, negative terminal 4 and aforesaid negative terminal electrode leader 6 all and form electric insulation between cover board body 1.
Expanding in the bottom of aforementioned positive electrode post 3 and be provided with a positive terminal fixed plate 31, this positive terminal fixed plate 31 passes through positive terminal
Fixed plate rivet 311 is positioned at aforementioned together with carrier board body electric insulation pad 15 and aforesaid positive terminal electrode leader 5
The left end of cover board body 1；Expanding in the bottom of aforementioned negative terminal 4 and be provided with a negative terminal fixed plate 41, this negative terminal fixed plate 41 is led to
Cross negative terminal fixed plate rivet 411 to be positioned at together with cover board body electric insulation pad 15 and aforesaid negative terminal electrode leader 6
The right-hand member of cover board body 1.As shown in Figure 1, negative terminal fixed plate rivet 411(totally four pieces) sequentially pass through and be opened in first and draw lug
On 61 first is drawn lug rivet 612 and is opened in second and draws second on lug 62 and draw lug rivet hole 622, be opened in lid
Cover board body rivet hole (not shown) on plate body 1, the electric insulation being opened on cover board body electric insulation pad 15
Pad rivet hole 151 and the negative terminal fixed plate rivet hole 412 being opened in negative terminal fixed plate 41, so that first, second draws
Lug 61,62 realize when forming electric insulation between cover board body 1 by cover board body electric insulation pad 15 with
Negative terminal fixed plate 41 forms electrical connection.The same example of aforesaid positive terminal fixed plate rivet 311.
Preferably, aforesaid cover board body 1 is made of aluminum, and aforesaid positive terminal 3 and positive terminal electrode leader 5 are aluminum matter
Material, and aforementioned negative terminal 4 and negative terminal electrode leader 6 are copper material, by aluminum material and copper material just,
Potential difference is formed between negative terminal 3,4.
In the present embodiment, the material of aforesaid cover board body electric insulation pad 15 is politef.
In sum, the technical scheme that this utility model provides overcomes the deficiency in prior art, completes satisfactorily
Invention task, has cashed the technique effect described in applicant's superincumbent technique effect hurdle faithfully.
Claims (10)
1. a pole type lithium battery casing cover plate, including a cover board body (1), at the length direction of this cover board body (1)
Middle part offers a pressure-relief explosion-proof hole (11), and the thickness direction of cover board body (1) is run through in this pressure-relief explosion-proof hole (11)；One pressure release is prevented
Quick-fried mechanism (2), this pressure-relief explosion-proof mechanism (2) is arranged at cover board body (1) in the position corresponding to described pressure-relief explosion-proof hole (11)
In a state of use back to the side of lithium battery casing；One positive terminal (3) and a negative terminal (4), positive terminal (3) with described lid
Be fixed on the left end of cover board body (1) under the state keeping electric insulation between plate body (1), negative terminal (4) equally with lid
The right-hand member of cover board body (1) it is fixed under the state keeping electric insulation between plate body (1)；One positive terminal electrode leader (5)
With negative terminal electrode leader (6), positive terminal electrode leader (5) across cover board body (1) and simultaneously with cover board body (1) it
Between keep insulation state under rivet with described positive terminal (3), negative terminal electrode leader (6) is same across cover board body (1)
And and keep between cover board body (1) riveting, wherein: described positive terminal (3) with described negative terminal (4) under the state insulated simultaneously
Structure is identical with the structure of described negative terminal (4) and the structure of described positive terminal electrode leader (5) and described negative terminal electricity
The structure of pole leader (6) is identical, it is characterised in that described negative terminal electrode leader (6) includes that one first draws lug (61) and one
Two draw lug (62), this first draw lug (61) draw with second lug (62) each other before and after the most corresponding and in mutually holding spacing
Rivet with described negative terminal (4) across described cover board body (1) under state；Described cover board body (1) offers one run through
The liquid injection hole (12) for introducing from electrolyte to the shell intracavity of lithium battery casing of the thickness direction of cover board body (1)；Described lid
The a length of 130mm of plate body (1), width is 36mm, and thickness is 1.5-2mm；Damaged surface structure at described positive terminal (3)
Become to have a positive terminal external screw thread (32), and constitute in the damaged surface of described negative terminal (4) and have negative terminal external screw thread (42).
Pole type lithium battery casing cover plate the most according to claim 1, it is characterised in that use at described cover board body (1)
Under state, the position, edge towards described lithium battery casing side offers a lithium battery casing mating groove (13), this lithium electricity
The width in pond housing mating groove (13) is that the shell thickness with lithium battery casing adapts.
Pole type lithium battery casing cover plate the most according to claim 1, it is characterised in that on described cover board body (1) also
And around described pressure-relief explosion-proof hole (11) circumferencial direction constitute have pressure-relief explosion-proof mechanism installation cavity (14), described pressure release prevent
Quick-fried mechanism (2) is fixed with pressure-relief explosion-proof mechanism installation cavity (14) when corresponding to pressure-relief explosion-proof hole (11).
Pole type lithium battery casing cover plate the most according to claim 3, it is characterised in that described pressure-relief explosion-proof mechanism (2)
Including a rupture pressure disc (21) and a rupture pressure disc splash guard (22), constitute in the middle position of rupture pressure disc (21) and have a rupture pressure disc pressure-bearing
Chamber (211), this rupture pressure disc pressure pocket (211) in hemispherical and just to described pressure-relief explosion-proof hole (11), rupture pressure disc (21)
The chamber diapire solid welding of position, edge and described pressure-relief explosion-proof mechanism installation cavity (14), rupture pressure disc splash guard (22) with soar in
The state of the top of rupture pressure disc (21) is welded by the chamber diapire of the trim ring (221) of its underpart with pressure-relief explosion-proof mechanism installation cavity (14)
Gu, the surrounding at this rupture pressure disc splash guard (22) offers steam vent (222) with space state.
Pole type lithium battery casing cover plate the most according to claim 4, it is characterised in that described rupture pressure disc (21) is thick
Spend the aluminium foil at 0.3-0.5mm；Described rupture pressure disc splash guard (22) is made of aluminum.
Pole type lithium battery casing cover plate the most according to claim 1, it is characterised in that on described cover board body (1) also
And a cover board body electric insulation pad respectively it is molded with in the position corresponding to described positive terminal (3) and described negative terminal (4)
(15), positive terminal (3), described positive terminal electrode leader (5), negative terminal are made by cover board body electric insulation pad (15)
And described negative terminal electrode leader (6) all and forms electric insulation between cover board body (1) (4).
Pole type lithium battery casing cover plate the most according to claim 6, it is characterised in that in the bottom of described positive terminal (3)
Expanding and be provided with a positive terminal fixed plate (31), this positive terminal fixed plate (31) passes through positive terminal fixed plate rivet (311) together with described
Cover board body electric insulation pad (15) and described positive terminal electrode leader (5) are positioned at the left end of described cover board body (1)；
Expanding in the bottom of described negative terminal (4) and be provided with a negative terminal fixed plate (41), this negative terminal fixed plate (41) is solid by negative terminal
Determine plate rivet (411) and be positioned at cover plate together with cover board body electric insulation pad (15) and described negative terminal electrode leader (6)
The right-hand member of body (1).
8. according to the pole type lithium battery casing cover plate described in claims 1 to 3 or 6 to 7 any claim, it is characterised in that
Described cover board body (1) is made of aluminum.
9. according to the pole type lithium battery casing cover plate described in claim 1 or 6 or 7, it is characterised in that described positive terminal (3)
And positive terminal electrode leader (5) is aluminum material, and described negative terminal (4) and negative terminal electrode leader (6) are copper material
Material, forms potential difference between positive and negative pole (3,4) by aluminum material and copper material.
10. according to the pole type lithium battery casing cover plate described in claim 6 or 7, it is characterised in that described cover board body electricity
The material of gas felt pad (15) is politef.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874374.0U CN205881982U (en) | 2016-08-12 | 2016-08-12 | Utmost point column type lithium battery shell body apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874374.0U CN205881982U (en) | 2016-08-12 | 2016-08-12 | Utmost point column type lithium battery shell body apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881982U true CN205881982U (en) | 2017-01-11 |
Family
ID=57703014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620874374.0U Active CN205881982U (en) | 2016-08-12 | 2016-08-12 | Utmost point column type lithium battery shell body apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881982U (en) |
-
2016
- 2016-08-12 CN CN201620874374.0U patent/CN205881982U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI703753B (en) | Battery module and car | |
| CN204144386U (en) | A kind of electrokinetic cell | |
| JP2013118160A (en) | Holders for battery cells and battery pack comprising holders for battery cells | |
| CN102637835A (en) | Cover plate structure and battery case for lithium ion battery and lithium ion battery | |
| CN105609668A (en) | Lithium battery pack | |
| CN114024082A (en) | Battery, battery module and battery pack | |
| CN101388471A (en) | Secondary battery | |
| KR101791427B1 (en) | Battery Pack Comprising Cap Plate Having Inducing Portion of Electrolyte On Inner Surface Thereof | |
| CN205921001U (en) | Utmost point column type lithium - ion battery cover plate | |
| CN205921003U (en) | Apron that polar plate formula lithium battery shell body used | |
| CN201490241U (en) | Lithium cell cover plate assembly and lithium cell using same | |
| CN205881983U (en) | Post type lithium battery cover plate | |
| US10930908B2 (en) | Battery module housing, battery module, battery pack, battery and vehicle, and also method for producing a battery module, a battery pack and a battery | |
| CN202758947U (en) | Battery box | |
| CN205881982U (en) | Utmost point column type lithium battery shell body apron | |
| JP2016031890A (en) | Power storage device | |
| JP6520156B2 (en) | Power storage device and power storage device module | |
| CN212323083U (en) | Battery and electric device with same | |
| CN205231145U (en) | Shell of cylindrical lithium ion battery group | |
| CN205881986U (en) | A apron for lithium battery shell body | |
| CN205881988U (en) | Apron that utmost point column type lithium battery shell body used | |
| CN205881985U (en) | Polar plate type lithium battery cover plate | |
| CN207719338U (en) | Combined cap integrated coating battery | |
| CN205881990U (en) | Apron that pole type lithium cell was used | |
| CN207993927U (en) | A kind of battery modules protective isolation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |