CN209232882U - Lithium ion battery - Google Patents
Lithium ion battery Download PDFInfo
- Publication number
- CN209232882U CN209232882U CN201821968850.0U CN201821968850U CN209232882U CN 209232882 U CN209232882 U CN 209232882U CN 201821968850 U CN201821968850 U CN 201821968850U CN 209232882 U CN209232882 U CN 209232882U
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- CN
- China
- Prior art keywords
- pattern identification
- egative film
- lithium ion
- identification
- ion battery
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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
-
- 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
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Abstract
The utility model belongs to battery technology field, more particularly to a kind of lithium ion battery, including battery body and egative film, Negative plate paster is set to the bottom of battery body, it is characterized by: the position on egative film outer surface close to its length direction both ends is respectively equipped with the first pattern identification and the second pattern identification, the shapes and sizes of first pattern identification and the second pattern identification are all the same, and first pattern identification be arranged relative to the second pattern identification in 180 ° of inversion, operator is when fitting to egative film on battery body in this way, to can not need to specially recognize the direction on egative film containing pattern identification, picking up egative film at random can be pasted, the time for differentiating direction is spent when having saved patch egative film；And can occur to avoid the situation for causing egative film direction patch wrong because operator's energy is not concentrated, play the role of " fool proof ", effectively improve the yields of product, reduce security risk, there is splendid market application prospect.
Description
Technical field
The utility model belongs to battery technology field more particularly to a kind of lithium ion battery.
Background technique
Currently, with the continuous improvement of people's material and cultural life and the fast development of electronics market, such as
The raising and plant produced of the various digital electronic goods performances such as smart phone, digital camera, electronics bracelet, DV, older mobile phone
The increase of line manufacturing cost and the raising of fraction defective.
In battery industry, lithium ion battery of mobile phone is very universal in the market.In existing lithium ion battery of mobile phone system
In making, battery is completed by battery core, protection board, upper and lower covers rubber shell, labeling this several big main part.Some egative films have special word
When female mark will, patch egative film is typically all that assigned direction is needed to go to paste.Which adds the costs in manpower working hour and production.Manpower
Operation is differentiated, will not inevitably be malfunctioned.The quality for so being easy for that product is caused egative film letter designations anisotropy occur is bad hidden
Suffer from.
Utility model content
The purpose of this utility model is to provide a kind of lithium ion batteries, it is intended to solve in the prior art to need adhesive tape mark
When the lithium ion battery of the egative film of knowledge, operator is easy the technical problem that error causes product quality bad.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: lithium ion battery, including battery body
And egative film, the Negative plate paster are set to the bottom of the battery body, on the egative film outer surface its close length direction both ends
Position is respectively equipped with the first pattern identification and the second pattern identification, the shape of first pattern identification and the second pattern identification and
Size is all the same, and first pattern identification is arranged relative to second pattern identification in 180 ° of inversions.
Preferably, first pattern identification to the bottom panel length direction midpoint distance and the second pattern mark
The distance known to the midpoint in the bottom panel length direction is identical.
Preferably, first pattern identification passes through laser engraving molding or ink spray mo(u)lding, second pattern
Mark passes through laser engraving molding or ink spray mo(u)lding.
Preferably, the egative film is adhered to the bottom of the battery body by glue or double-sided adhesive.
Preferably, the bottom of the battery body offers the attachment region adhered to for the glue or the double-sided adhesive,
Length direction of the attachment region along the battery body bottom is arranged.
Preferably, groove corresponding with the attachment region, the inner wall of the groove are offered on the medial surface of the egative film
Enclose the accommodating area for setting and being formed and being accommodated for the glue or the double-sided adhesive jointly with the inner wall of the attachment region.
Preferably, the medial surface of the egative film is also provided with two anti-overflow slots for preventing the glue from overflowing, and two
The extending direction of the anti-overflow slot is identical as the extending direction of the groove, and two anti-overflow slots are respectively positioned on the groove
Two sides.
Preferably, the outer surface of the egative film offers identification slot, and the identification slot is set along the length direction of the egative film
It sets, and the identification slot position is between first pattern identification and second pattern identification.
Preferably, there are two the identification slot is set, and two identification slot parallelly distribute ons.
Preferably, the battery body includes battery core, upper cover, protection board, two nickel sheet, bracket and labeling, the bracket
It is installed on the top of the battery core, two nickel sheet are respectively arranged in the side on the bracket, the protection board installation
In the top on the bracket and positioned at two nickel sheet, the upper cover is covered on the protection board, and the labeling is sticked
In on the lateral surface of the battery core, the Negative plate paster is set to the bottom of the battery core
The utility model has the beneficial effects that the lithium ion battery of the utility model, is distinguished by the both sides on egative film
First pattern identification and the second pattern identification are set, wherein the shapes and sizes of the first pattern identification and the second pattern identification are equal
It is identical, and make the first pattern identification and the second pattern identification in arranging in the opposite direction, such operator is inciting somebody to action
When egative film is fitted on battery body, no matter how to be attached to egative film on battery body, can make client on battery body
It is required that side contain specific pattern identification, to can not need to specially recognize on egative film containing the first pattern identification
Or second pattern identification direction, to pick up egative film at random can be pasted, and spent when having saved patch egative film and differentiated direction
Time；And can occur to avoid the situation for causing egative film direction patch wrong because operator's energy is not concentrated, it plays " anti-
It is slow-witted " effect, effectively improve the yields of product, reduce security risk, there is splendid market application prospect.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of lithium ion battery provided by the embodiment of the utility model；
Fig. 2 is the configuration schematic diagram of lithium ion battery provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the medial surface of the egative film of lithium ion battery provided by the embodiment of the utility model
Wherein, each appended drawing reference in figure:
10-battery body 11-attachment region, 12-battery cores
13-upper cover 14-protection board, 15-brackets
16-nickel sheet 20-egative film, 21-grooves
22-anti-overflow 23-identification of slot the 31-the first pattern identifications of slot
32-the second pattern identification.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining the description of attached drawing 1~3 is exemplary, it is intended to for explaining the utility model, and should not be understood as practical to this
Novel limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figures 1 to 3, the utility model embodiment provides a kind of lithium ion battery, including battery body 10 and bottom
Piece 20, the egative film 20 are attached at the bottom of the battery body 10, its close length direction two on 20 outer surface of egative film
The position at end is respectively equipped with the first pattern identification 31 and the second pattern identification 32, first pattern identification 31 and the second pattern mark
The shapes and sizes of knowledge 32 are all the same, and first pattern identification 31 is inverted relative to second pattern identification 32 in 180 °
Setting.
Specifically, the lithium ion battery of the utility model embodiment is respectively set by the both sides on egative film 20
One pattern identification 31 and the second pattern identification 32, wherein the shapes and sizes of the first pattern identification 31 and the second pattern identification 32
It is all the same, and make the first pattern identification 31 and the second pattern identification 32 in arranging in the opposite direction, such operator
Member when egative film 20 is fitted on battery body 10, no matter how to be attached to egative film 20 on battery body 10, can make
Specific pattern identification is contained in that side of customer requirement on battery body 10, so that egative film 20 can not need to be recognized specially
On the direction containing the first pattern identification 31 or the second pattern identification 32, picking up egative film 20 at random can be pasted, save
The time for differentiating direction is spent when patch egative film 20；And 20 side of egative film can be led to avoid due to operator's energy is not concentrated
The situation wrong to patch occurs, and plays the role of " fool proof ", effectively improves the yields of product, reduces security risk, has
Splendid market application prospect.
It further, can be letter depending on the first pattern identification 31 and the second pattern identification 32 are according to the requirement of client,
Or number or some other symbol etc..
In the present embodiment, the distance of first pattern identification 31 to the midpoint of 20 length direction of egative film and described the
The distance at two pattern identifications 32 to the midpoint of 20 length direction of egative film is identical.Specifically, by making the first pattern identification
31 and second pattern identification 32 it is identical at a distance from 20 center of egative film, i.e., so that 31 He of the first pattern identification on egative film 20
Second pattern identification 32 is centrosymmetric distribution, then, when pasting egative film 20, no matter can be protected how egative film 20 pastes
The pattern of card 20 one end of egative film is located at the position that client specifies, and so can accurately meet the need to pattern identification of client
It asks.
In the present embodiment, as shown in Fig. 1~2, first pattern identification 31 is formed by laser engraving or ink sprays
Molding is applied, second pattern identification 32 is formed by laser engraving or ink spray mo(u)lding.Specifically, the first pattern identification
31 and the second pattern identification 32 first on egative film 20 by laser engraving or by ink spray mo(u)lding, then paste battery again
On ontology 10, reach the requirement of client.
In the present embodiment, the egative film 20 is adhered to the bottom of the battery body 10 by glue or double-sided adhesive.Tool
Body, when pasting egative film 20, first glue or double-sided adhesive can be coated on the bottom of miscellaneous battery body 10, then stick egative film 20
It goes, so that egative film 20 is bonded on battery body 10；Wherein, glue is preferably AB glue in the present embodiment.
In the present embodiment, as shown in Fig. 2, the bottom of the battery body 10 is offered for the glue or described two-sided
The attachment region 11 of glue attachment, length direction of the attachment region 11 along 10 bottom of battery body are arranged.Specifically, by
Attachment region 11 is arranged in the bottom of battery body 10, so that the bonding force of glue or double-sided adhesive and battery body 10 is bigger, wherein
Attachment region 11 is in long strip, and length and width is respectively less than the length and width of egative film 20, so that egative film 20 is bonded in
When at attachment region 11, not only make glue excessive, but also firmly egative film 20 can be bonded on battery body 10, makes
It is good with effect.
In the present embodiment, as shown in figure 3, being offered on the medial surface of the egative film 20 corresponding recessed with the attachment region 11
Slot 21, the inner wall of the groove 21 and the inner wall of the attachment region 11 enclose jointly to be set to be formed for the glue or the double-sided adhesive
The accommodating area of accommodating.Specifically, by the one side mutually be bonded with the bottom of battery body 10 of egative film 20, accordingly open up with
The opposite groove 21 of attachment region 11, so that groove 21 and attachment region 11 form accommodating area, so that egative film 20 is bonded in battery body
When on 10 bottom, glue can effectively increase the contact area of glue in the accommodating area, enhance its cohesive force.
In the present embodiment, as shown in figure 3, the medial surface of the egative film 20 is also provided with two for preventing the glue from overflowing
The extending direction of anti-overflow slot 22 out, two anti-overflow slots 22 is identical as the extending direction of the groove 21, and two institutes
State the two sides that anti-overflow slot 22 is respectively positioned on the groove 21.Specifically, by the way that one and groove is respectively set in the two sides of groove 21
21 parallel anti-overflow slots 22 when so that pasting, can flow into anti-overflow slot 22 after the glue from overflowing being located in accommodating area, prevent glue
Water outflow, influences battery quality.
In the present embodiment, as shown in Fig. 1~2, the outer surface of the egative film 20 offers identification slot 23, the identification slot 23
Length direction along the egative film 20 is arranged, and the identification slot 23 is located at first pattern identification 31 and second pattern
Between mark 32.Specifically, by opening up identification slot 23 in the outer surface of egative film 20, contain the first figure on egative film 20 to increase
Identification in the one side of pattern identification 31 and the second pattern identification 32, and then operator can be effectively prevented will contain first
Being attached on battery body 10 on one side for pattern identification 31 and the second pattern identification 32, causes quality bad.
In the present embodiment, as shown in Fig. 1~2, there are two the identification slot 23 is set, and two identification slots 23 are in parallel point
Cloth.Specifically, prevent operator from will contain then its identification can be further improved by two identification slots 23 of setting
There is being attached on battery body 10 on one side for the first pattern identification 31 and the second pattern identification 32, causes quality bad.
In the present embodiment, as shown in Fig. 1~2, the battery body 10 includes battery core 12, upper cover 13, protection board 14, two
Nickel sheet 16, bracket 15 and labeling, the bracket 15 are installed on the top of the battery core 12, and two nickel sheet 16 are respectively arranged in
A side on the bracket 15, the protection board 14 are installed on the bracket 15 and are located at the upper of two nickel sheet 16
Side, the upper cover 13 are covered on the protection board 14, and the labeling is attached on the lateral surface of the battery core 12, the egative film
20 are attached at the bottom of the battery core 12.Specifically, two nickel sheet 16 be symmetrically mounted on bracket 15 and with battery core 12 electrically
Connection, protection board 14 are equipped with the electrode being electrically connected with nickel sheet 16, and upper cover 13, which is covered to be located on protection board 14, forms battery core 12
Power output end, egative film 20 are sticked at the other end formation identification end of battery core 12, then by sticking mark in the surrounding of battery core 12
Patch, to form a complete battery.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of lithium ion battery, including battery body and egative film, the Negative plate paster is set to the bottom of the battery body, special
Sign is: the position on the egative film outer surface close to its length direction both ends is respectively equipped with the first pattern identification and the second pattern
The shapes and sizes of mark, first pattern identification and the second pattern identification are all the same, and first pattern identification is opposite
In second pattern identification in 180 ° of inversion settings.
2. lithium ion battery according to claim 1, it is characterised in that: first pattern identification to the bottom panel length
The distance at the midpoint in direction is identical at a distance from the midpoint of second pattern identification to the bottom panel length direction.
3. lithium ion battery according to claim 1, it is characterised in that: first pattern identification by laser engraving at
Perhaps ink spray mo(u)lding second pattern identification passes through laser engraving molding or ink spray mo(u)lding to type.
4. described in any item lithium ion batteries according to claim 1~3, it is characterised in that: the egative film by glue or
Double-sided adhesive is adhered to the bottom of the battery body.
5. lithium ion battery according to claim 4, it is characterised in that: the bottom of the battery body offers described in confession
Glue or the attachment region of double-sided adhesive attachment, length direction of the attachment region along the battery body bottom are arranged.
6. lithium ion battery according to claim 5, it is characterised in that: offered on the medial surface of the egative film with it is described
The inner wall of the corresponding groove of attachment region, the inner wall of the groove and the attachment region encloses jointly to be set to be formed for the glue or institute
State the accommodating area of double-sided adhesive accommodating.
7. lithium ion battery according to claim 6, it is characterised in that: the medial surface of the egative film is also provided with two use
In the anti-overflow slot for preventing the glue from overflowing, the extending direction of two anti-overflow slots with the extending direction phase of the groove
Together, and two anti-overflow slots are respectively positioned on the two sides of the groove.
8. lithium ion battery according to claim 4, it is characterised in that: the outer surface of the egative film offers identification slot,
The identification slot is arranged along the length direction of the egative film, and the identification slot position is in first pattern identification and described second
Between pattern identification.
9. lithium ion battery according to claim 8, it is characterised in that: there are two the identification slot is set, and described in two
Recognize slot parallelly distribute on.
10. described in any item lithium ion batteries according to claim 1~3, it is characterised in that: the battery body includes electricity
Core, upper cover, protection board, two nickel sheet, bracket and labeling, the bracket are installed on the top of the battery core, two nickel sheet
It is respectively arranged in the side on the bracket, the protection board is installed on the bracket and is located at the upper of two nickel sheet
Side, the upper cover are covered on the protection board, and the labeling is attached on the lateral surface of the battery core, and the Negative plate paster is set to
The bottom of the battery core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968850.0U CN209232882U (en) | 2018-11-27 | 2018-11-27 | Lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968850.0U CN209232882U (en) | 2018-11-27 | 2018-11-27 | Lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232882U true CN209232882U (en) | 2019-08-09 |
Family
ID=67504872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821968850.0U Active CN209232882U (en) | 2018-11-27 | 2018-11-27 | Lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622640A (en) * | 2020-04-23 | 2020-09-04 | 海信容声(广东)冰箱有限公司 | Cabinet |
-
2018
- 2018-11-27 CN CN201821968850.0U patent/CN209232882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622640A (en) * | 2020-04-23 | 2020-09-04 | 海信容声(广东)冰箱有限公司 | Cabinet |
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| GR01 | Patent grant |