CN203165965U - Battery cover and electronic product - Google Patents
Battery cover and electronic product Download PDFInfo
- Publication number
- CN203165965U CN203165965U CN2012207152995U CN201220715299U CN203165965U CN 203165965 U CN203165965 U CN 203165965U CN 2012207152995 U CN2012207152995 U CN 2012207152995U CN 201220715299 U CN201220715299 U CN 201220715299U CN 203165965 U CN203165965 U CN 203165965U
- Authority
- CN
- China
- Prior art keywords
- thin
- iml
- walled layer
- battery cover
- diaphragm
- 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.)
- Expired - Lifetime
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/155—Lids or covers characterised by the material
- H01M50/164—Lids or covers characterised by the material having a layered structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a battery cover and an electronic product, and belongs to the field of electronic products. The battery cover comprises an IML (in-mold labeling) diaphragm, a thin-wall layer and an injection molding layer, wherein the IML diaphragm comprises an IML film and a printed layer, the printed layer is printed on one surface in the IML film, the surface, with the printed layer, in the IML diaphragm is bonded with the thin-wall layer, the thin-wall layer corresponds to a battery, the IML diaphragm on the periphery of the thin-wall layer is provided with an injection molding layer, and the thickness of the thin-wall layer is smaller than that of the injection molding layer. The electronic product comprises a battery cover. Through the structure, the corresponding area of the battery can be made into be thinnest under the situation that the thickness of the battery is not changed, the miniaturization requirement of the electronic product can be met, the product is easy to mold, the requirement on the forming machine is lowered, the yield is increased, and the electronic product with the battery cover has the advantage of easiness in processing.
Description
Technical field
The utility model relates to the electronic product field, particularly a kind of battery cover and electronic product.
Background technology
At present, many electronic products all are equipped with battery, for example, and mobile phone and camera, and the battery top often is covered with battery cover.Be that example is illustrated with the battery for mobile phone lid below.
As everyone knows, the development trend of mobile phone is lightening, requires the battery in the mobile phone to have the characteristics of high cruising time and high power capacity simultaneously.The current battery lid comprises lid, and lid adopts the high flow capacity plastic material usually, is the product of whole thin-walled by injection mo(u)lding.Because whole thin-wall product injection mo(u)lding difficulty not only shaping machine is had relatively high expectations, and yields is low.
The utility model content
For the existence that solves prior art can not both guarantee that electronic product was frivolous, reduce requirement and the low problem of yields to shaping machine again, the utility model embodiment provides a kind of battery cover and electronic product.Described technical scheme is as follows:
On the one hand, a kind of battery cover is provided, cover the battery top, described battery cover comprises: film interior trim technology IML(In-Mold Decoration, film interior trim technology) diaphragm; thin-walled layer and injection molded layers; described IML diaphragm comprises IML film and printed layers; the described printed layers of a surface printing in the described IML film; described thin-walled layer is pasted on the surface that is printed with described printed layers in the described IML diaphragm; described thin-walled layer is corresponding with cell area; the described IML diaphragm of described thin-walled layer periphery is provided with described injection molded layers, and described thin-walled layer thickness is less than described injection molded layers thickness.
In first kind of first aspect possible implementation, the described IML diaphragm around the described thin-walled layer is provided with described injection molded layers.
In second kind of first aspect possible implementation, described thin-walled layer adopts fibrous composite to make.
In the third possible implementation of first aspect, described thin-walled layer adopts metal material to make.
In conjunction with first aspect, first aspect first kind may implementation, second kind of first aspect may implementation or the third possible implementation of first aspect, in the 4th kind of possible implementation, described thin-walled layer thickness is 0.3mm-0.5mm.
On the other hand, a kind of electronic product is provided, described electronic product comprises battery and battery cover, described battery cover covers described battery top, described battery cover comprises: film interior trim technology IML(In-Mold Decoration, film interior trim technology) diaphragm; thin-walled layer and injection molded layers; described IML diaphragm comprises IML film and printed layers; the described printed layers of a surface printing in the described IML film; described thin-walled layer is pasted on the surface that is printed with described printed layers in the described IML diaphragm; described thin-walled layer is corresponding with cell area, the described IML diaphragm of described thin-walled layer periphery is provided with described injection molded layers, and described thin-walled layer thickness is less than described injection molded layers thickness.
In first kind of second aspect possible implementation, the described IML diaphragm around the described thin-walled layer is provided with described injection molded layers.
In second kind of second aspect possible implementation, described thin-walled layer adopts fibrous composite to make.
In the third possible implementation of second aspect, described thin-walled layer adopts metal material to make.
In conjunction with second aspect, second aspect first kind may implementation, second kind of second aspect may implementation or the third possible implementation of second aspect, in the 4th kind of possible implementation, described thin-walled layer thickness is 0.3mm-0.5mm.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The structure that the utility model is pasted described thin-walled layer by the surface that is provided with printed layers in the described IML diaphragm, can be under the constant situation of cell thickness, accomplish that the zone of corresponding battery is the thinnest on the battery cover, to satisfy the lightening demand of electronic product, described IML diaphragm by described thin-walled layer periphery is provided with described injection molded layers, make that the product injection moulding is easy, shaping machine is required to reduce, improve yields, and then made the electronic product that has described battery cover have the advantage of easy processing.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the main cutaway view of the battery cover that provides of the utility model embodiment;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the schematic flow sheet that the utility model embodiment provides the assembled battery lid.
Each symbolic representation implication is as follows among the figure:
10.IML diaphragm, 11.IML film, 12. printed layers;
20. thin-walled layer;
30. injection molded layers;
40. mould;
100. battery cover.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model execution mode is described in further detail.
Embodiment one
As shown in Figure 1, also can be referring to Fig. 2 and Fig. 3, present embodiment is main being illustrated with Fig. 1, present embodiment provides a kind of battery cover 100, cover battery (not drawing among the figure) top, described battery cover 100 comprises: IML(In-Mold Decoration, film interior trim technology) diaphragm 10; thin-walled layer 20 and injection molded layers 30; described IML diaphragm 10 comprises that IML film 11(is referring to Fig. 3) and printed layers 12(referring to Fig. 3); described IML film 11(is referring to Fig. 3) in the described printed layers 12(of a surface printing referring to Fig. 3); be printed with described printed layers 12(referring to Fig. 3 in the described IML diaphragm 10) the surface paste described thin-walled layer 20; described thin-walled layer 20 is corresponding with cell area; the described IML diaphragm 10 of described thin-walled layer 20 periphery is provided with described injection molded layers 30, and described thin-walled layer 20 thickness are less than described injection molded layers 30 thickness.
The utility model is by being provided with printed layers 12(referring to Fig. 3 in the described IML diaphragm 10) the surface structure of pasting described thin-walled layer 20, can be under the constant situation of cell thickness, accomplish that the battery corresponding region is the thinnest, to satisfy the lightening demand of electronic product, described IML diaphragm 10 by described thin-walled layer 20 periphery is provided with described injection molded layers 30, make that the product injection moulding is easy, shaping machine is required to reduce, improved yields.
Particularly, in the present embodiment, as shown in Figure 2, the described IML diaphragm 10 around the described thin-walled layer 20 is provided with described injection molded layers 30.
Particularly, in the present embodiment, as shown in Figure 1, described thin-walled layer 20 adopts fibrous composites to make, and makes that thin-walled layer 20 intensity are higher, has solved that battery cover adopts the plastic material of good fluidity to make in the prior art, and cause its surface treatment difficulty, the problem that intensity is bad.
Particularly, in the present embodiment, as shown in Figure 1, described thin-walled layer 20 adopts metal materials to make, and makes that thin-walled layer 20 intensity are higher, has solved that battery cover adopts the plastic material of good fluidity to make in the prior art, and cause its surface treatment difficulty, the problem that intensity is bad.
More specifically, as preferably, referring to Fig. 1, described thin-walled layer 20 thickness are 0.3mm-0.5mm, realize superthin structure.
As shown in Figure 3, the utility model is implemented the described battery cover 100 assembling courses of processing:
1) at IML film 11 1 surface printings printed layers 12 is arranged, specifically adopt single color printing, chromaticity printing or UV hectographic printing, wherein, typography is existing maturation process;
2) at the IML diaphragm 10 surperficial album leave parietal layers 20 that are printed with printed layers 12, this technology is existing maturation process;
3) assembly that will paste thin-walled layer 20 is placed on injection mouldings in the mould 40, and wherein, local fibrous composite or the metal of using carries out the injection mo(u)lding of IML technology, is existing maturation process;
Production procedure is as shown in Figure 3:
Be printed with printed layers 12 on the IML film 11, the IML film 11 that is provided with printed layers 12 is carried out hot-forming successively and dash to paste, obtain IML diaphragm 10, then, IML diaphragm 10 is fitted with fibrous composite or metal material and is formed the assembly that has thin-walled layer 20, and the assembly after will fitting is again put in the mould 40, mould 40 matched moulds, inject plastic cement in the mould 40, injection mo(u)lding forms plastic layer, last mould 40 die sinkings, product takes out, and obtains battery cover 100 finished products.By the local in-mould injection of IML, realize that local thin wall and integral body have high strength structure, satisfy thickness and strength demand in the product design.
The bonnet that finished product after the processing can be used as mobile phone uses.
Embodiment two
Referring to shown in Figure 1, present embodiment provides a kind of electronic product, described electronic product comprises battery (not drawing among the figure) and battery cover 100, described battery cover 100 covers described battery (not drawing among the figure) top, described battery cover 100 comprises: IML(In-Mold Decoration, film interior trim technology) diaphragm 10; thin-walled layer 20 and injection molded layers 30; described IML diaphragm 10 comprises that IML film 11(is referring to Fig. 3) and printed layers 12(referring to Fig. 3); described IML film 11(is referring to Fig. 3) in the described printed layers 12(of a surface printing referring to Fig. 3); be printed with described printed layers 12(referring to Fig. 3 in the described IML diaphragm 10) the surface paste described thin-walled layer 20; described thin-walled layer 20 is corresponding with cell area; the described IML diaphragm 10 of described thin-walled layer 20 periphery is provided with described injection molded layers 30, and described thin-walled layer 20 thickness are less than described injection molded layers 30 thickness.
The structure that the utility model is pasted described thin-walled layer by the surface that is provided with printed layers in the described IML diaphragm, can be under the constant situation of cell thickness, accomplish that the battery corresponding region is the thinnest, to satisfy the lightening demand of electronic product, described IML diaphragm by described thin-walled layer periphery is provided with described injection molded layers, makes that the product injection moulding is easy, and shaping machine is required to reduce, improve yields, and then made the electronic product that has described battery cover 100 have the advantage of easy processing.
Particularly, in the present embodiment, referring to Fig. 2, the described IML diaphragm 10 around the described thin-walled layer 20 is provided with described injection molded layers 30.
Particularly, in the present embodiment, referring to Fig. 1, described thin-walled layer 20 adopts fibrous composites to make, and makes that thin-walled layer 20 intensity are higher, has solved that battery cover adopts the plastic material of good fluidity to make in the prior art, cause its surface treatment difficulty, the problem that intensity is bad.
Particularly, in the present embodiment, referring to Fig. 1, described thin-walled layer 20 adopts metal materials to make, and makes that thin-walled layer 20 intensity are higher, has solved that battery cover adopts the plastic material of good fluidity to make in the prior art, cause its surface treatment difficulty, the problem that intensity is bad.
More specifically, as preferably, referring to Fig. 1, described thin-walled layer 20 thickness are 0.3mm-0.5mm, realize superthin structure.
Described electronic product can be mobile phone, can also be any electronic products that have battery and battery cover such as digital camera.
Above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. battery cover, cover the battery top, it is characterized in that, described battery cover comprises: film interior trim technology IML diaphragm, thin-walled layer and injection molded layers, described IML diaphragm comprises IML film and printed layers, the described printed layers of a surface printing in the described IML film, described thin-walled layer is pasted on the surface that is printed with described printed layers in the described IML diaphragm, described thin-walled layer is corresponding with battery, the described IML diaphragm of described thin-walled layer periphery is provided with described injection molded layers, and described thin-walled layer thickness is less than described injection molded layers thickness.
2. battery cover according to claim 1 is characterized in that, the described IML diaphragm around the described thin-walled layer is provided with described injection molded layers.
3. battery cover according to claim 1 is characterized in that, described thin-walled layer adopts fibrous composite to make.
4. battery cover according to claim 1 is characterized in that, described thin-walled layer adopts metal material to make.
5. according to the described battery cover of each claim of claim 1-4, it is characterized in that described thin-walled layer thickness is 0.3mm-0.5mm.
6. electronic product, it is characterized in that, described electronic product comprises battery and battery cover, described battery cover comprises: film interior trim technology IML diaphragm, thin-walled layer and injection molded layers, described IML diaphragm comprises IML film and printed layers, the described printed layers of a surface printing in the described IML film, described thin-walled layer is pasted on the surface that is printed with described printed layers in the described IML diaphragm, described thin-walled layer is corresponding with battery, the described IML diaphragm of described thin-walled layer periphery is provided with described injection molded layers, and described thin-walled layer thickness is less than described injection molded layers thickness.
7. electronic product according to claim 6 is characterized in that, the described IML diaphragm around the described thin-walled layer is provided with described injection molded layers.
8. electronic product according to claim 6 is characterized in that, described thin-walled layer adopts fibrous composite to make.
9. electronic product according to claim 6 is characterized in that, described thin-walled layer adopts metal material to make.
10. according to the described electronic product of each claim of claim 6-9, it is characterized in that described thin-walled layer thickness is 0.3mm-0.5mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207152995U CN203165965U (en) | 2012-12-21 | 2012-12-21 | Battery cover and electronic product |
| PCT/CN2013/090192 WO2014094660A1 (en) | 2012-12-21 | 2013-12-23 | Battery cover and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207152995U CN203165965U (en) | 2012-12-21 | 2012-12-21 | Battery cover and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203165965U true CN203165965U (en) | 2013-08-28 |
Family
ID=49027128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207152995U Expired - Lifetime CN203165965U (en) | 2012-12-21 | 2012-12-21 | Battery cover and electronic product |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203165965U (en) |
| WO (1) | WO2014094660A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094660A1 (en) * | 2012-12-21 | 2014-06-26 | 华为终端有限公司 | Battery cover and electronic product |
| CN114500698A (en) * | 2021-08-12 | 2022-05-13 | 荣耀终端有限公司 | Electronic equipment rear cover and electronic equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725549A (en) * | 2021-08-06 | 2021-11-30 | 上海龙旗科技股份有限公司 | Battery cover unequal-thickness structure and method, battery cover and electronic product |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639622U (en) * | 2010-03-12 | 2010-11-17 | 深圳市领航互动科技有限公司 | Mobile phone shell with cloth decoration and mobile phone using same |
| CN202218276U (en) * | 2011-07-12 | 2012-05-09 | 惠州Tcl移动通信有限公司 | Mobile phone and face shell structure thereof |
| CN203165965U (en) * | 2012-12-21 | 2013-08-28 | 华为终端有限公司 | Battery cover and electronic product |
-
2012
- 2012-12-21 CN CN2012207152995U patent/CN203165965U/en not_active Expired - Lifetime
-
2013
- 2013-12-23 WO PCT/CN2013/090192 patent/WO2014094660A1/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094660A1 (en) * | 2012-12-21 | 2014-06-26 | 华为终端有限公司 | Battery cover and electronic product |
| CN114500698A (en) * | 2021-08-12 | 2022-05-13 | 荣耀终端有限公司 | Electronic equipment rear cover and electronic equipment |
| CN116684510A (en) * | 2021-08-12 | 2023-09-01 | 荣耀终端有限公司 | Electronic equipment back cover and electronic equipment |
| CN116684511A (en) * | 2021-08-12 | 2023-09-01 | 荣耀终端有限公司 | Electronic equipment back cover and electronic equipment |
| CN116684511B (en) * | 2021-08-12 | 2024-08-06 | 荣耀终端有限公司 | Electronic equipment rear cover and electronic equipment |
| US12502869B2 (en) | 2021-08-12 | 2025-12-23 | Honor Device Co., Ltd. | Back cover of electronic device, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014094660A1 (en) | 2014-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Jiao Inventor after: Dong Dahai Inventor after: Huang Pingliu Inventor before: Yu Jiao Inventor before: Dong Dahai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YU JIAO DONG DAHAI TO: YU JIAO DONG DAHAI HUANG PINGLIU |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171102 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: Huawei terminal (Dongguan) Co.,Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: HUAWEI DEVICE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: Huawei terminal (Dongguan) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |