CN204414475U - Mobile phone battery cover - Google Patents
Mobile phone battery cover Download PDFInfo
- Publication number
- CN204414475U CN204414475U CN201520036724.1U CN201520036724U CN204414475U CN 204414475 U CN204414475 U CN 204414475U CN 201520036724 U CN201520036724 U CN 201520036724U CN 204414475 U CN204414475 U CN 204414475U
- Authority
- CN
- China
- Prior art keywords
- plastic cement
- film sheet
- compound film
- mobile phone
- battery cover
- 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 - Fee Related
Links
- 239000004033 plastic Substances 0.000 claims abstract description 96
- 229920003023 plastic Polymers 0.000 claims abstract description 96
- 150000001875 compounds Chemical class 0.000 claims abstract description 95
- 239000004568 cement Substances 0.000 claims abstract description 93
- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 26
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000007493 shaping process Methods 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003698 laser cutting Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The mobile phone battery cover that the utility model provides, comprises plastic cement main body and compound film sheet, and plastic cement main body is provided with and makes compound film sheet locate fixing locating hole when injection moulding, and locating hole is hidden by compound film sheet; Compound film sheet is provided with the first camera installing hole, and the position of the first camera installing hole that plastic cement main body corresponds on compound film sheet is provided with the second camera installing hole be communicated with the first camera installing hole.Mobile phone battery cover of the present utility model comprises plastic cement main body and bag and is located at compound film sheet outside plastic cement main body, wherein, the fixing locating hole in compound film sheet location that makes when injection moulding that plastic cement main body is arranged is hidden by compound film sheet, namely being equivalent to this locating hole is blind hole, so avoid these locating holes because exposing the outside of mobile phone battery cover and affecting the exquisite degree of mobile phone battery cover.
Description
Technical field
The utility model relates to the technical field of handset shell, particularly relates to a kind of mobile phone battery cover.
Background technology
Current mobile phone battery cover for avoiding homogeneity, and appears individual character and fashion suddenly, generally can realize in the following ways:
1, IML (diaphragm in-mould injection) mode, is specially, by texture and color printing in PET sheet, then at in-mould injection.But which need drive locating hole on back cover surface, and this way can affect the outward appearance of mobile phone battery cover, and the texture 3D texture of mobile phone battery cover is poor, be difficult to meet the requirement of consumer for the high exquisite degree of mobile phone battery cover.
2, paste texture diaphragm mode, be specially, first on compound film sheet, carry out texture, then adopted by compound film sheet the mode of PUR to be pasted onto in plastic back shell.But the compound film sheet of which can only be pasted onto in large plane, can not cover on vertical side wall, lack integraty, and easily produce cooperation seam not of uniform size.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides mobile phone battery cover, to solve in prior art because needing to arrange the locating hole running through mobile phone battery cover so that the problem being difficult to the exquisite appearance degree ensureing mobile phone battery cover.
The utility model realizes like this, mobile phone battery cover, comprise plastic cement main body and bag to be located at outside described plastic cement main body and the compound film sheet with outward appearance texture, described plastic cement main body is provided with and makes described compound film sheet locate fixing locating hole when injection moulding, and described locating hole is hidden by described compound film sheet;
Described compound film sheet is provided with one with installing the first camera installing hole arranged for mobile phone camera, and the position of the first camera installing hole that described plastic cement main body corresponds on described compound film sheet is provided with the second camera installing hole be communicated with described first camera installing hole.
Particularly, described plastic cement main body comprises plastic cement front, is positioned at the plastic cement side of described plastic cement front side, is located at the button bit on described plastic cement side and is positioned at described compound film sheet edge and the plastic cement bound edge engaged with described plastic cement side, described locating hole comprises the first locating hole and the second locating hole, described first locating hole is located on described plastic cement front, and described second locating hole is located on described plastic cement side.
Further, described first locating hole is by being located at described second camera installing hole.
Further, described first locating hole is provided with at least two, and these at least two described first locating holes are arranged symmetrically along the periphery of described second camera installing hole.
Preferably, described second locating hole is positioned at the below of described button bit, and the quantity of described second locating hole and the quantity correspondent equal of described button bit.
Particularly, the wall thickness in described plastic cement front is 0.5-0.6mm, and the wall thickness of described plastic cement side is 0.45-0.5mm, and the height of described plastic cement bound edge is 0.5-1.0mm.
Particularly, described compound film sheet comprises a diaphragm base material, and the material of described diaphragm base material is aramid fiber, glass fibre or carbon fiber.
Particularly, the thickness of described compound film sheet is 0.45-0.50mm.
Particularly, the outward appearance texture on described compound film sheet is fibrage striped or microgroove.
The technique effect of mobile phone battery cover of the present utility model is: mobile phone battery cover of the present utility model comprises plastic cement main body and bag and is located at compound film sheet outside plastic cement main body, wherein, the fixing locating hole in compound film sheet location that makes when injection moulding that plastic cement main body is arranged is hidden by compound film sheet, namely being equivalent to this locating hole is blind hole, so avoid these locating holes because exposing the outside of mobile phone battery cover and affecting the exquisite degree of mobile phone battery cover.
Accompanying drawing explanation
Fig. 1 is the FB(flow block) of the preparation method of the mobile phone battery cover of the utility model embodiment;
Fig. 2 is the Making programme block diagram of the compound film sheet of the mobile phone battery cover of the utility model embodiment;
Fig. 3 is the structural representation of the mobile phone battery cover of the utility model embodiment;
Fig. 4 is the schematic diagram of another angle of Fig. 3;
Fig. 5 be the mobile phone battery cover of the utility model embodiment A-A to schematic diagram;
Fig. 6 be the mobile phone battery cover of the utility model embodiment B-B to schematic diagram;
The schematic diagram of injection mold used when Fig. 7 is the mobile phone battery cover making of the utility model embodiment;
Fig. 8 is the structural representation of the bottom of first oblique top used of the mobile phone battery cover of the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The embodiment of the preparation method of mobile phone battery cover:
Refer to Fig. 1, below the most preferred embodiment of the preparation method of mobile phone battery cover of the present utility model is set forth.
The preparation method of the mobile phone battery cover of the present embodiment, comprising:
S101, be provided for the compound film sheet 11 forming mobile phone battery cover 10 outward appearance texture, particularly, the outward appearance texture of the setting on this compound film sheet 11 is fibrage striped or microgroove;
S102, arrange on compound film sheet 11 one with for mobile phone camera install arrange the first camera installing hole 111;
S103, provide an injection mold 20, injection mold 20 comprises the front mould 21 with die cavity 211 and has core 221 and the removable rear mold 22 coordinated with front mould 21;
S104, the air-breathing groove 212 and the getter device (not indicating in figure) that adsorb compound film sheet 11 are set on front mould 21, air-breathing groove 212 is made to run through the die cavity 211 of front mould 21, and make the air entry subtend of getter device in air-breathing groove 212, wherein, this getter device is air exhauster or vacuum absorption device;
S105, be provided with the keeper 222 of the mid portion of locating compound film sheet 11 in the front end of the core 221 of rear mold 22, preferably, this keeper 222 can be set to a locating dowel, so that production and processing; And be provided with the first oblique top 223 of the side part of locating compound film sheet 11 and the second oblique top 224 in order to arrange the button bit 125 on mobile phone battery cover 10 side in the side of the core 221 of rear mold 22;
S106, compound film sheet 11 is located in the die cavity 211 of front mould 21, and by die cavity 211 by spacing for compound film sheet 11 profiling, particularly, compound film sheet 11 can be formed and the shape of mating outside mobile phone battery cover 10, thus, this compound film sheet comprises diaphragm front and is positioned at the diaphragm side of diaphragm front side;
S107, utilize the getter device on front mould 21 to adsorb compound film sheet 11 by air-breathing groove 212, to make compound film sheet 11 be adsorbed in die cavity 211, avoid compound film sheet 11 to occur the problem of off normal, displacement, so that affect follow-up injection mo(u)lding;
S108, the keeper 222 in rear mold 22 is utilized to press on the mid portion of compound film sheet 11;
S109, the first oblique top 223 in rear mold 22 is utilized to press on the side part of compound film sheet 11;
S110, utilize injection mold 20 to inject required plastic cement main body 12, and plastic cement main body 12 is engaged with compound film sheet 11, wherein, the material of plastic cement main body 12 is Merlon, certainly, also can adopt other injected plastics material; In addition, the joint of plastic cement main body 12 and compound film sheet 11, be mainly plastic cement main body 12 when utilizing plastic cement main body 12 to be in molten condition and adhere to this compound film sheet 11, and compound film sheet 11 just can be made the outside of plastic cement main body 12 is fixed on when plastic cement main body 12 completes cooling curing, ensure that compound film sheet 11 is adhered fixed simply and effectively;
S111, the position of the first camera installing hole 111 corresponded on compound film sheet 11 in plastic cement main body 12 arrange the second camera installing hole 121 be communicated with the first camera installing hole 111, preferably, in plastic cement main body 12, this second camera installing hole 121 is processed by CNC machining center, to ensure the accurate setting of second camera installing hole 121, side by side, after completing the arranging of second camera installing hole 121, the mobile phone battery cover 10 to completing also is needed to clean, to remove dirty, dust.
The preparation method of the present embodiment by arranging keeper 222 and the first oblique top 223 on the core 221 of rear mold 22, thus, while can locating compound film sheet 11, can also make by the first shaping in plastic cement main body 12 locating hole 126 of keeper 222 and all be hidden by compound film sheet 11 by the second locating hole 127 that the first oblique top 223 is shaping in plastic cement main body 12, avoid forming through hole on mobile phone battery cover 10, effectively ensure the exquisite appearance degree of mobile phone battery cover 10; Side by side, by air-breathing groove 212 and getter device, effectively ensure that the location of compound film sheet 11 is arranged.
Refer to Fig. 2, the preparation method of the compound film sheet 11 of the present embodiment, comprising:
S201, material is provided to be the diaphragm base material that aramid fiber, glass fibre or carbon fiber knit become cloth-like;
S202, by diaphragm base material cutting sub-material, to make diaphragm base material form size needed for several, preferably, diaphragm base material is employing laser cutting sub-material, to ensure cutting accuracy, simultaneously, adopt laser cutting, guarantee the phozy limit of fibrous braid, be conducive to improving and produce yield;
S203, will through cutting sub-material after diaphragm base material be immersed in epoxy resin solution;
S204, by hot-forming through soaking the diaphragm base material after epoxy resin solution;
S205, the diaphragm base material after hot-forming is removed excess margins, finally to obtain required described compound film sheet, preferably, diaphragm base material after hot-forming is for adopting laser ablation excess margins, to ensure cutting accuracy, meanwhile, laser cutting is adopted, guarantee the phozy limit of fibrous braid, be conducive to enhancing productivity.
In order to ensure that compound film sheet 11 not only reaches instructions for use but also can avoid waste, preferably, the thickness arranging compound film sheet 11 is 0.45-0.50mm.
Refer to Fig. 7, and composition graphs 3 and Fig. 4, because because injection pressure is comparatively large, compound film sheet 11 part near the first camera installing hole 111 easily occurs that excessive glue runs batch cutting edge of a knife or a sword problem when injection moulding, thus, keeper 222 is made to press on the compound film sheet 11 of the first camera installing hole 111.
In order to ensure that the mid portion of compound film sheet 11 can locate setting preferably, compound film sheet 11 is avoided to occur the problem of rocking, offseting in injection mold 20 inside, at least two keepers 222 are set, and these at least two keepers 222 are arranged symmetrically along the periphery of the first camera installing hole 111, preferably, keeper 222 in the present embodiment is provided with 10, certainly, also can arrange the quantity of keeper according to actual needs.
Refer to Fig. 7, and composition graphs 6, as the preferred version of the present embodiment, make the first oblique top support 223 and press on the compound film sheet 11 relative with the button bit 125 on mobile phone battery cover 10 side, and the first oblique top 223 is set and the second oblique top 224 is same parts.Wherein, due to by making the first oblique top 223 press on the compound film sheet 11 relative with the button bit 125 on mobile phone battery cover 10 side, just the first oblique top 223 and the second oblique top 224 can be made to be same parts, the setting of the second oblique top 224 can be saved with this, that is first oblique top 223 there is the function of the side part of location compound film sheet 11 and the function of the button bit 125 on mobile phone battery cover 10 side be set, thus save inner space and the processing cost of injection mold 20.Have plenty of, in the present embodiment, button bit is provided with 21 again, and relatively, the first oblique top 223 is provided with 21, be then provided with 21 by the locating hole that the first oblique top 223 is shaping.
Refer to Fig. 8, the button bit portion 2231 arranging to make button bit 125 in the first oblique top 223 and the below being positioned at button bit portion 2231, in order to press on the pressure section 2232 on compound film sheet 11, wherein, by the setting of button bit portion 2231, pressure section 2232, be convenient to arrange button bit 125 on the side of plastic cement main body 12 and by the shaping locating hole of the first oblique top 223; Have again, the lateral cross section of pressure section 2232 is made to be a rectangular configuration, the length of rectangular configuration is 2.5mm, width is 0.9-1.1mm, preferably, the width of this rectangular configuration is 1.0mm, to avoid the second locating hole 127 of the too small easy fracture of the width dimensions of pressure section 2232 and bad its correspondence of processing and forming, and the width of pressure section 2232 is excessive easily compound film sheet 11 is extruded oblique top vestige, so that affect the exquisite appearance degree of mobile phone battery cover 10.
Refer to Fig. 5, arrange plastic cement main body 12 comprise plastic cement front 122, be positioned at the plastic cement side 123 of plastic cement front 122 side and be positioned at compound film sheet 11 edge and engage with plastic cement side 123 to make compound film sheet 11 wrap the plastic cement bound edge 124 be located in plastic cement main body 12, the wall thickness in plastic cement front 122 is 0.5-0.6mm, the wall thickness of plastic cement side 123 is 0.45-0.5mm, the height of plastic cement bound edge 124 is 0.5-1.0mm, to make when reaching the quality requirements of required mobile phone battery cover 10, can rationally and effectively by cost control in preferably scope; In addition, the wall thickness of plastic cement side 123 is chosen for 0.45-0.5mm, is conducive to controlling injection moulding and overflows glue.
Refer to Fig. 7, on front mould 21 and the position being close to die cavity 211 arranges an intake region 213, intake region 213 is made to be of a size of the insert 2130 of 22 × 1.3mm by several length and width and the width bearing of trend along insert 2130 rearranges, preferably, this insert 2130 has 37, and makes to arrange gap between insert 2130 to form air-breathing groove 212; Wherein, by the intake region 213 that insert 2130 forms, not only make compound film sheet 11 while fixing, can also guarantee that compound film sheet 11 surface is without air-breathing groove 212 impression so that the exquisite appearance degree affecting mobile phone battery cover 10; Meanwhile, then on front mould 21, an air entry 214 is set relative to the position of intake region 213, arranges so that getter device is communicated with intake region 213.
While ensureing that air-breathing groove can reach function needed for it, can avoid causing because of overprocessing the problem that processing cost goes up, the width arranging air-breathing groove 212 is 0.03-0.05mm, that is, the gap between being equivalent to insert 2130 is set to 0.03-0.05mm.
The embodiment of mobile phone battery cover:
Refer to Fig. 3 to Fig. 6, below the most preferred embodiment of mobile phone battery cover of the present utility model is set forth.
The mobile phone battery cover 10 that the present embodiment provides is adopt the preparation method of above-mentioned mobile phone battery cover to be made, particularly, this mobile phone battery cover 10 comprises plastic cement main body 12 and bag to be located at outside plastic cement main body 12 and to have the compound film sheet 11 of outward appearance texture, wherein, the material of plastic cement main body 12 is Merlon, certainly, also other injected plastics material can be adopted; Plastic cement main body 12 is provided with and makes compound film sheet 11 locate fixing locating hole when injection moulding, and locating hole is hidden by compound film sheet 11; Compound film sheet 11 is provided with one with installing the first camera installing hole 111 arranged for mobile phone camera, and the position of the first camera installing hole 111 that plastic cement main body 12 corresponds on compound film sheet 11 is provided with the second camera installing hole 121 be communicated with the first camera installing hole 111.
The mobile phone battery cover 10 of the present embodiment comprises plastic cement main body 12 and wraps the compound film sheet 11 be located at outside plastic cement main body 12, wherein, the fixing locating hole in compound film sheet 11 location that makes when injection moulding that plastic cement main body 12 is arranged is hidden by compound film sheet 11, namely being equivalent to this locating hole is blind hole, so avoid these locating holes because exposing the outside of mobile phone battery cover 10 and affecting the exquisite degree of mobile phone battery cover.
Refer to Fig. 3, plastic cement main body 12 comprises plastic cement front 122, is positioned at the plastic cement side 123 of plastic cement front 122 side, is located at the button bit 125 on plastic cement side 123 and is positioned at compound film sheet 11 edge and engages with plastic cement side 123 to make compound film sheet 11 wrap the plastic cement bound edge 124 be located in plastic cement main body 12, locating hole comprises the first locating hole 126 and the second locating hole 127, first locating hole 126 is located on plastic cement front 122, and the second locating hole 127 is located on plastic cement side 123.Wherein, because the first locating hole 126, second locating hole 127 is separately positioned on plastic cement front 122, plastic cement side 123, the keeper 222 being equivalent to shaping first locating hole 126 is located on plastic cement front 122, and the first oblique top 223 of shaping second locating hole 127 is located on plastic cement side 123, thus, effectively can ensure that the location of the compound film sheet 11 when injection moulding is fixed, avoid occurring rocking, the problem of off normal; Meanwhile, the first locating hole 126, second locating hole 127 is separately positioned on plastic cement front 122, plastic cement side 123, is also conducive to the layout setting of mobile phone battery cover 10.
Refer to Fig. 3 and Fig. 4, and composition graphs 7, because because injection pressure is comparatively large, compound film sheet 11 part near the first camera installing hole 111 easily occurs that excessive glue runs batch cutting edge of a knife or a sword problem when injection moulding, thus, keeper 222 is made to press on the compound film sheet 11 of the first camera installing hole 111, accordingly, by shaping the first locating hole 126 of keeper 222 by being located at second camera installing hole 121 or the first camera installing hole 111.
In order to ensure that the mid portion of compound film sheet 11 can locate setting preferably, compound film sheet 11 is avoided to occur the problem of rocking, offseting in injection mold 20 inside, keeper 222 is set at least two, and these at least two keepers 222 are arranged symmetrically along the periphery of the first camera installing hole 111, then accordingly, first locating hole 126 is provided with at least two, and these at least two the first locating holes 126 are arranged symmetrically along the periphery of second camera installing hole 121 or the first camera installing hole 111.Preferably, the keeper 222 in the present embodiment is provided with 10, and certainly, also can arrange the quantity of keeper according to actual needs, in like manner, correspondingly, the first locating hole 126 is provided with 10, and this locating hole is circular hole, and diameter is 2mm.
Refer to Fig. 6, and composition graphs 7, due to when injection moulding, if press on the compound film sheet 11 relative with the button bit 125 on mobile phone battery cover 10 side by the first oblique top 223, just the first oblique top 223 and the second oblique top 224 can be made to be same parts, the setting of the second oblique top 224 can be saved with this, that is first oblique top 223 there is the function of the side part of location compound film sheet 11 and the function of the button bit 125 on mobile phone battery cover 10 side be set, thus save inner space and the processing cost of injection mold 20, so, correspondingly, the below of button bit 125 is positioned at by the second locating hole 127 that the first oblique top 223 is shaping, and the quantity of the second locating hole 127 and the quantity correspondent equal of button bit 125.Wherein, the button bit of the present embodiment is provided with 21, and relatively, the first oblique top 223 is provided with 21, be then provided with 21 by the second locating hole 127 that the first oblique top 223 is shaping.
Refer to Fig. 5, the wall thickness in the plastic cement front of the present embodiment is 0.5-0.6mm, the wall thickness of described plastic cement side is 0.45-0.5mm, the height of described plastic cement bound edge is 0.5-1.0mm, to make when reaching the quality requirements of required mobile phone battery cover 10, can rationally and effectively by cost control in preferably scope; In addition, the wall thickness of plastic cement side 123 is chosen for 0.45-0.5mm, is conducive to controlling injection moulding and overflows glue.
The compound film sheet 11 of the present embodiment comprises a diaphragm base material, and the material of diaphragm base material is aramid fiber, glass fibre or carbon fiber, so that processing of drawing materials.In order to ensure that compound film sheet 11 had both reached braiding texture stereoeffect and instructions for use, preferably, the thickness of compound film sheet 11 is 0.45-0.50mm.
Have plenty of, the outward appearance texture on compound film sheet 11 is Kev pulling woven striped or knit nylon microgroove, to adapt to popular demand again.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape enumerated; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. mobile phone battery cover, it is characterized in that: comprise plastic cement main body and bag and to be located at outside described plastic cement main body and the compound film sheet with outward appearance texture, described plastic cement main body is provided with and makes described compound film sheet locate fixing locating hole when injection moulding, and described locating hole is hidden by described compound film sheet;
Described compound film sheet is provided with one with installing the first camera installing hole arranged for mobile phone camera, and the position of the first camera installing hole that described plastic cement main body corresponds on described compound film sheet is provided with the second camera installing hole be communicated with described first camera installing hole.
2. mobile phone battery cover as claimed in claim 1, it is characterized in that: described plastic cement main body comprises plastic cement front, is positioned at the plastic cement side of described plastic cement front side, is located at the button bit on described plastic cement side and is positioned at described compound film sheet edge and the plastic cement bound edge engaged with described plastic cement side, described locating hole comprises the first locating hole and the second locating hole, described first locating hole is located on described plastic cement front, and described second locating hole is located on described plastic cement side.
3. mobile phone battery cover as claimed in claim 2, is characterized in that: described first locating hole is by being located at described second camera installing hole.
4. mobile phone battery cover as claimed in claim 3, is characterized in that: described first locating hole is provided with at least two, and these at least two described first locating holes are arranged symmetrically along the periphery of described second camera installing hole.
5. mobile phone battery cover as claimed in claim 2, is characterized in that: described second locating hole is positioned at the below of described button bit, and the quantity of described second locating hole and the quantity correspondent equal of described button bit.
6. the mobile phone battery cover as described in any one of claim 1-5, is characterized in that: the wall thickness in described plastic cement front is 0.5-0.6mm, and the wall thickness of described plastic cement side is 0.45-0.5mm, and the height of described plastic cement bound edge is 0.5-1.0mm.
7. the mobile phone battery cover as described in any one of claim 1-5, is characterized in that: described compound film sheet comprises a diaphragm base material, and the material of described diaphragm base material is aramid fiber, glass fibre or carbon fiber.
8. the mobile phone battery cover as described in any one of claim 1-5, is characterized in that: the thickness of described compound film sheet is 0.45-0.50mm.
9. the mobile phone battery cover as described in any one of claim 1-5, is characterized in that: the outward appearance texture on described compound film sheet is fibrage texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036724.1U CN204414475U (en) | 2015-01-19 | 2015-01-19 | Mobile phone battery cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036724.1U CN204414475U (en) | 2015-01-19 | 2015-01-19 | Mobile phone battery cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204414475U true CN204414475U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520036724.1U Expired - Fee Related CN204414475U (en) | 2015-01-19 | 2015-01-19 | Mobile phone battery cover |
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| CN (1) | CN204414475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552757A (en) * | 2015-01-19 | 2015-04-29 | 广东欧珀移动通信有限公司 | Mobile phone rear shell and manufacturing method of mobile phone rear shell |
| CN106738614A (en) * | 2016-12-22 | 2017-05-31 | 广东长盈精密技术有限公司 | USB port is molded gluing device |
| CN110202738A (en) * | 2018-12-28 | 2019-09-06 | 深圳市泰衡诺科技有限公司 | Rear cover injection moulding process and terminal |
-
2015
- 2015-01-19 CN CN201520036724.1U patent/CN204414475U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552757A (en) * | 2015-01-19 | 2015-04-29 | 广东欧珀移动通信有限公司 | Mobile phone rear shell and manufacturing method of mobile phone rear shell |
| CN104552757B (en) * | 2015-01-19 | 2017-06-23 | 广东欧珀移动通信有限公司 | The preparation method of mobile phone battery cover and mobile phone battery cover |
| CN106738614A (en) * | 2016-12-22 | 2017-05-31 | 广东长盈精密技术有限公司 | USB port is molded gluing device |
| CN110202738A (en) * | 2018-12-28 | 2019-09-06 | 深圳市泰衡诺科技有限公司 | Rear cover injection moulding process and terminal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 |