CN106603771B - Face-piece structure and terminal - Google Patents
Face-piece structure and terminal Download PDFInfo
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- CN106603771B CN106603771B CN201710057183.4A CN201710057183A CN106603771B CN 106603771 B CN106603771 B CN 106603771B CN 201710057183 A CN201710057183 A CN 201710057183A CN 106603771 B CN106603771 B CN 106603771B
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- face
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- touch screen
- screen frame
- groove
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a face-piece structure and a terminal. Wherein, a face-piece construction for the terminal, its characterized in that, face-piece construction includes: the face shell comprises a face shell main body, wherein a touch screen frame is arranged on the face shell main body; the turbulence groove is arranged on the face shell main body and is located at the position where the plastic fusion line exists on the touch screen frame, and the plastic fusion line is guided into the turbulence groove when the face shell main body is injection-molded. By adopting the technical scheme, the problem of poor fusion line of the first-level appearance surface is effectively solved; in addition, the problem of short service life of the mold in the related technical scheme is effectively avoided by the simple structural design, the service life of the mold is greatly prolonged, the production yield of products is greatly improved, the product cost is not increased, the mold processing cost is reduced, meanwhile, the requirement of product delicacy is met, and further the user experience is improved.
Description
Technical Field
The invention relates to the technical field of terminals, in particular to a face shell structure and a terminal.
Background
At present, the appearance of the mobile phone is pursued to be more and more extreme, the touch screen frame is designed to be more and more narrow, the depth of the touch screen frame is more and more shallow and is generally smaller than 1.0mm, so that the problem of a fusion line on the surface of a product is serious during injection molding, after subsequent surface treatment, the problem of the defect of a first-level appearance face of the product is whitish or the defect of the fusion line mark is obvious, and as shown in figure 1, the defect of the fusion line 10' is obvious. In the related art, the parting surface of the mold is additionally opened for exhausting, and as shown in fig. 2, a parting surface exhaust groove 20 'is arranged, but the improvement of the trapping position 22' is not ideal, so that the exhaust cannot achieve the ideal effect. Or the mode of adding the exhaust insert into the mold core is adopted, although the ideal exhaust effect can be achieved, the mold is complex in structure, thin steel is easy to generate, the service life of the mold is influenced, and the quality of products is influenced by the occurrence of tooth edges and cloak in production.
Therefore, how to improve the problem of poor appearance of the first-class mold and prolong the service life of the mold is a problem to be solved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, it is an object of the invention to propose a panel housing structure.
Another object of the present invention is to provide a terminal.
In view of the above, the present invention provides a face housing structure for a terminal, the face housing structure comprising: the face shell comprises a face shell main body, wherein a touch screen frame is arranged on the face shell main body; the turbulence groove is arranged on the face shell main body and is located at the position where the plastic fusion line exists on the touch screen frame, and the plastic fusion line is guided into the turbulence groove when the face shell main body is injection-molded.
According to the face shell structure, the interference flow groove is additionally arranged at the position of the plastic fusion line on the touch screen frame of a face shell product, and the plastic filling direction is changed according to the plastic flow characteristic, so that the plastic fusion line is guided into the interference flow groove, and the problem of poor primary appearance surface fusion line is solved; in addition, the problem of short service life of the mold in the related technical scheme is effectively avoided by the simple structural design, the service life of the mold is greatly prolonged, the production yield of products is greatly improved, the product cost is not increased, the mold processing cost is reduced, meanwhile, the requirement of product delicacy is met, and further the user experience is improved.
In addition, according to the above-mentioned face-piece structure of the present invention, the following additional technical features may be provided:
in the above technical solution, preferably, the depth range of the touch screen frame is: greater than 0.5mm and less than 1 mm.
In the technical scheme, the depth range of the touch screen frame is set to be larger than 0.5mm and smaller than 1.0mm, so that the turbulence effect is ensured, the requirement on the product delicacy is met, and the user experience is promoted.
In any of the above technical solutions, preferably, the width range of the turbulent flow groove is: greater than or equal to 1.5mm and less than or equal to 2 mm.
In this technical scheme, set up to more than or equal to 1.5mm, less than or equal to 2mm through the width scope with the vortex groove, avoid on the one hand that the weld line can't guide in the vortex groove behind the width undersize plastic vortex, on the other hand avoid the too big influence product structural strength of width to ensure the vortex effect, improve product quality.
In any of the above technical solutions, preferably, the length range of the turbulent flow groove is: greater than or equal to 5mm and less than or equal to 6 mm.
In this technical scheme, set up to more than or equal to 5mm, less than or equal to 6mm through the length scope with the vortex groove, avoid on the one hand that the weld line can't lead to in the vortex groove behind the length undersize plastic vortex, on the other hand avoid length too big influence product structural strength to ensure the vortex effect, improve product quality.
In any of the above technical solutions, preferably, the distance range between the spoiler and the edge of the touchscreen frame is: greater than or equal to 0.2mm and less than or equal to 0.3 mm.
In the technical scheme, when the distance between the turbulence groove and the edge of the touch screen frame is too small, the touch screen can not cover the turbulence groove, so that a touch screen gap is generated, a black seam is observed visually, the appearance of a product is influenced, and the requirement on the product fineness is not favorably met; when the distance between the turbulence groove and the edge of the touch screen frame is too large, the turbulence effect is weakened. The distance range of the turbulent flow groove and the edge of the touch screen frame is set to be more than or equal to 0.2mm, the distance range is less than or equal to 0.3mm, the turbulent flow groove can not be covered by the touch screen with an undersize distance, the turbulent flow effect is weakened by an overlarge distance, the problem that a one-level appearance surface fusion line is poor is effectively solved, the service life of a die and the production yield of products are greatly prolonged, the product cost is not increased, the processing cost of the die is reduced, the requirement of product delicacy is met, and the user experience is further improved.
In any of the above technical solutions, preferably, the thickness of the bottom of the spoiler groove is within the range of: greater than or equal to 0.3mm and less than or equal to 0.4 mm.
According to the technical scheme, according to the flowing characteristic of plastic, a place with thick meat is filled firstly, a place with thin meat is filled secondly, the meat thickness of the bottom of the turbulent flow groove is thin in the area, and therefore, the fusion line is smoothly guided to the bottom of the turbulent flow groove after filling, and the problem of poor fusion line of the first-level appearance surface is effectively solved.
In any of the above technical solutions, preferably, the thickness size range of the touch screen frame is: greater than or equal to 0.6mm and less than or equal to 0.9 mm.
In this technical scheme, through setting up touch-sensitive screen frame meat thickness size range to be more than or equal to 0.6mm, less than or equal to 0.9mm, ensure the vortex effect.
In any of the above technical solutions, preferably, the thickness of the touch screen frame is greater than the thickness of the spoiler groove bottom.
According to the technical scheme, according to the flowing characteristic of plastic, a place with thick meat is filled firstly, a place with thin meat is filled again, the meat thickness of the touch screen frame is larger than that of the bottom of the turbulent flow groove, the meat thickness of the bottom of the turbulent flow groove is guaranteed to be the thinnest in the area, and therefore the melting line is filled finally and guided to the bottom of the turbulent flow groove smoothly, and the problem of poor melting line of the primary appearance surface is solved effectively.
In any of the above technical solutions, preferably, the face shell is a plastic face shell.
In the technical scheme, the plastic has the advantages of easy processing, light weight, strong chemical stability, low price and the like, so that the plastic surface shell has the same characteristics, thereby being beneficial to improving the production efficiency, improving the product reliability and facilitating the popularization of the product.
The invention further provides a terminal which comprises the face shell structure of any technical scheme.
According to the terminal, the fusion line is effectively guided into the turbulent flow groove through the surface shell structure of any technical scheme, so that the problem of poor fusion line of the first-level appearance surface is solved; in addition, the problem of short service life of the mold in the related technical scheme is effectively avoided by the simple structural design, the service life of the mold is greatly prolonged, the production yield of products is greatly improved, the product cost is not increased, the mold processing cost is reduced, meanwhile, the requirement of product delicacy is met, and further the user experience is improved.
In the above technical solution, preferably, the terminal is a mobile phone.
In this technical solution, those skilled in the art should understand that the terminal is a mobile phone, but is not limited thereto.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view showing the position of a product weld line in the prior art;
FIG. 2 shows a schematic of a prior art mold parting vent process;
FIG. 3 shows a schematic diagram of a face shell structure according to an embodiment of the invention;
FIG. 4 shows a schematic view of a turbulence groove according to an embodiment of the invention;
FIG. 5 shows a schematic cross-sectional view B-B of the embodiment of the invention shown in FIG. 4;
fig. 6 shows a schematic enlarged view of a portion of the embodiment of the invention shown in fig. 4 at B.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:
10 ' weld line, 20 ' parting surface exhaust groove, 22 ' trapping position;
wherein, the correspondence between the reference numbers and the part names in fig. 3 to 6 is:
10 a main body of the housing, 12 a spoiler, 14 a touch screen frame.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A face shell structure and terminal according to some embodiments of the present invention are described below with reference to fig. 3-6.
As shown in fig. 3, the present invention provides a panel housing structure 100 for a terminal, the panel housing structure comprising: the face-piece comprises a face-piece main body 10, wherein a touch screen frame 14 is arranged on the face-piece main body; and the turbulence groove 12 is arranged on the face shell main body 10 and is positioned at the position where the touch screen frame 14 has the plastic fusion line, and the plastic fusion line is guided into the turbulence groove when the face shell main body is injection-molded.
According to the face shell structure 100, the turbulent flow groove 12 is additionally arranged at the position of the touch screen frame 14 of the face shell product, where the plastic fusion line exists, and the plastic filling direction is changed according to the plastic flow characteristic, so that the plastic fusion line is guided into the turbulent flow groove 12, and the problem of poor primary appearance surface fusion line is solved; in addition, the problem of short service life of the die of the related embodiment is effectively avoided through simple structural design, the service life of the die and the production yield of products are greatly improved, the product cost is not increased, the processing cost of the die is reduced, meanwhile, the requirement of product delicacy is met, and further the user experience is improved.
As shown in fig. 4, 5 and 6, in the above embodiment, the depth a range of the touch screen frame 14 is preferably: greater than 0.5mm and less than 1 mm.
In this embodiment, the depth a range of the touch screen frame 14 is set to be greater than 0.5mm and smaller than 1.0mm, so that the turbulence effect is ensured, the requirement for product delicacy is met, and the user experience is improved.
In any of the above embodiments, preferably, the width b of the spoiler groove 12 ranges: greater than or equal to 1.5mm and less than or equal to 2 mm.
In this embodiment, the width b range of the turbulent flow groove 12 is set to be greater than or equal to 1.5mm and less than or equal to 2mm, so that on one hand, the situation that the fusion line cannot be guided into the turbulent flow groove 12 after the plastic with too small width is disturbed is avoided, and on the other hand, the situation that the product structural strength is influenced by too large width is avoided, thereby ensuring the disturbing effect and improving the product quality.
In any of the above embodiments, preferably, the length f of the spoiler groove 12 ranges: greater than or equal to 5mm and less than or equal to 6 mm.
In this embodiment, the length f of the turbulent flow groove 12 is set to be greater than or equal to 5mm and less than or equal to 6mm, so that on one hand, the situation that the fusion line cannot be guided into the turbulent flow groove 12 after the plastic with too small length is disturbed is avoided, and on the other hand, the situation that the structural strength of the product is influenced by too large length is avoided, thereby ensuring the disturbing effect and improving the product quality.
In any of the above embodiments, preferably, the range of the distance c between the spoiler groove 12 and the edge of the touch screen frame 14 is: greater than or equal to 0.2mm and less than or equal to 0.3 mm.
In this embodiment, when the distance between the spoiler groove 12 and the edge of the touch screen frame 14 is too small, the touch screen may not cover the spoiler groove 12, so that a gap is generated between the touch screen, and a black seam is formed visually, which affects the appearance of the product and is not favorable for meeting the requirement of the product fineness; when the distance between the spoiler groove 12 and the edge of the touch screen frame 14 is too large, the spoiler effect is weakened. Set up to more than or equal to 0.2mm through the distance scope with the fringe of disturbing flow groove 12 and touch screen frame 14 edge, less than or equal to 0.3mm, both avoided probably not covering disturbing flow groove 12 apart from the undersize touch-sensitive screen, avoided the too big vortex effect that weakens of distance again, thereby effectively solve the bad problem of one-level outward appearance fuse line, mould life-span and product production yield have been improved greatly, and at the non-increasement product cost, when reducing mould processing cost, the demand of product exquisite degree has been satisfied, and then promote user experience.
In any of the above embodiments, preferably, the thickness dimension e of the bottom of the spoiler groove 12 is in the range of: greater than or equal to 0.3mm and less than or equal to 0.4 mm.
In this embodiment, according to the flowing characteristics of the plastic, the thick portion of the product is filled first, and the thin portion of the product is filled again, and the thickness of the bottom of the turbulent flow groove 12 is thinner in this region, so that the weld line is smoothly guided to the bottom of the turbulent flow groove 12 by the subsequent filling, thereby effectively solving the problem of poor weld line of the first-class appearance surface.
In any of the above embodiments, preferably, the touch screen frame 14 has a thickness dimension d ranging from: greater than or equal to 0.6mm and less than or equal to 0.9 mm.
In this embodiment, the turbulent flow effect is ensured by setting the thickness dimension range of the touch screen frame 14 to 0.6mm or more and 0.9mm or less.
In any of the above embodiments, preferably, the thickness dimension d of the touch screen frame 14 is greater than the thickness dimension e of the bottom of the turbulence groove 12.
In the embodiment, according to the flowing characteristic of the plastic, the thick part of the product is filled firstly, the thin part of the product is filled secondly, the thickness of the touch screen frame 14 is larger than that of the bottom of the flow disturbing groove 12, so that the thickness of the bottom of the flow disturbing groove 12 is ensured to be the thinnest in the area, and finally, the fusion line is filled, so that the fusion line is smoothly guided to the bottom of the flow disturbing groove 12, and the problem of poor fusion line of the primary appearance surface is effectively solved.
In any of the above embodiments, preferably, the face shell is a plastic face shell.
In the embodiment, the plastic has the advantages of easy processing, light weight, strong chemical stability, low price and the like, so that the plastic shell has the same characteristics, thereby being beneficial to improving the production efficiency, improving the product reliability and facilitating the popularization of the product.
The present invention further provides a terminal including the face housing structure 100 of any of the above embodiments.
According to the terminal of the invention, the fusion line is effectively guided into the turbulent flow groove by the face shell structure 100 of any embodiment, so that the problem of poor fusion line of the first-level appearance face is solved; in addition, the problem of short service life of the die of the related embodiment is effectively avoided through simple structural design, the service life of the die and the production yield of products are greatly improved, the product cost is not increased, the processing cost of the die is reduced, meanwhile, the requirement of product delicacy is met, and further the user experience is improved.
In the above embodiment, preferably, the terminal is a mobile phone.
In this embodiment, the terminal is a mobile phone, but is not limited thereto, as will be understood by those skilled in the art.
According to the specific embodiment, the interference flow groove is additionally arranged at the plastic fusion part of the non-appearance surface of the touch screen frame of the plastic surface shell product, the depth of the touch screen frame is 0.8mm, the width of the interference flow groove is 1.7mm, the length of the interference flow groove is 5.5mm, the distance between the interference flow groove and the edge of the touch screen frame is 0.22mm, the thickness of the bottom of the interference flow groove is 0.35mm, and the thickness of the touch screen frame is 0.7 mm. In the injection molding process, according to the plastic flow characteristic, the thick place of the product is filled firstly, and the thick place is filled again, and the fusion line is effectively guided to the bottom of the turbulent flow groove, so that the problem of poor appearance of the first level is solved, the product cost is not increased, the processing cost of the mold is reduced, the requirement of product precision is met, the problem of low service life of the mold in the existing scheme is avoided, and the service life of the mold is greatly prolonged and the production yield of the product is greatly improved. After the injection molding is finished, the mold is usually properly pulled at 5 to 10 degrees, so that the unsmooth demolding of the product is effectively avoided, and the production efficiency is improved.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A face-piece structure for a terminal, the face-piece structure comprising:
the face shell comprises a face shell main body, wherein a touch screen frame is arranged on the face shell main body;
the flow disturbing groove is arranged on the face shell main body and is positioned at the position of the touch screen frame where a plastic fusion line exists, when the face shell main body is subjected to injection molding, the plastic filling direction is changed according to the plastic flow characteristic, the plastic fusion line is guided into the flow disturbing groove, and after the injection molding is finished, the mold drawing is 5-10 degrees;
The distance range between the spoiler groove and the edge of the touch screen frame is as follows: greater than or equal to 0.2mm and less than or equal to 0.3 mm;
the thickness of the touch screen frame is larger than that of the spoiler groove bottom.
2. The face-shell structure of claim 1,
depth range of the touch screen frame: greater than 0.5mm and less than 1 mm.
3. The face-shell structure of claim 2,
the width range of the turbulent flow groove is as follows: greater than or equal to 1.5mm and less than or equal to 2 mm.
4. The face-shell structure of claim 3,
the length range of the turbulent flow groove is as follows: greater than or equal to 5mm and less than or equal to 6 mm.
5. The face-shell structure of claim 1,
the thick size scope of vortex tank bottom meat: greater than or equal to 0.3mm and less than or equal to 0.4 mm.
6. The face-shell structure of claim 5,
the thickness size range of the touch screen frame is as follows: greater than or equal to 0.6mm and less than or equal to 0.9 mm.
7. The face shell structure according to any one of claims 1 to 6,
the face shell is a plastic face shell.
8. A terminal, characterized in that it comprises a face-piece structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057183.4A CN106603771B (en) | 2017-01-23 | 2017-01-23 | Face-piece structure and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057183.4A CN106603771B (en) | 2017-01-23 | 2017-01-23 | Face-piece structure and terminal |
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| Publication Number | Publication Date |
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| CN106603771A CN106603771A (en) | 2017-04-26 |
| CN106603771B true CN106603771B (en) | 2022-01-18 |
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| CN201710057183.4A Active CN106603771B (en) | 2017-01-23 | 2017-01-23 | Face-piece structure and terminal |
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| CN202524440U (en) * | 2012-04-13 | 2012-11-07 | 东莞智得电子制品有限公司 | Face shell for mobile phone |
| CN102962956A (en) * | 2012-11-29 | 2013-03-13 | 深圳创维－Rgb电子有限公司 | Injection mold |
| WO2013045977A1 (en) * | 2011-09-28 | 2013-04-04 | Nokia Corporation | Apparatus and methods of forming molded parts |
| CN104850188A (en) * | 2015-06-04 | 2015-08-19 | 上海华勤通讯技术有限公司 | Metal middle frame and manufacturing method thereof, handheld terminal and manufacturing method thereof |
| CN205623012U (en) * | 2016-03-30 | 2016-10-05 | 合肥惠科金扬科技有限公司 | Frame and display device before display |
| CN108025472A (en) * | 2015-09-11 | 2018-05-11 | 住友化学株式会社 | Electronic equipment framework |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890227A (en) * | 2015-05-26 | 2015-09-09 | 深圳市中联讯科技有限公司 | Ultrasonic welding structure and preparation method for mobile phone lens and surface shell |
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2017
- 2017-01-23 CN CN201710057183.4A patent/CN106603771B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013045977A1 (en) * | 2011-09-28 | 2013-04-04 | Nokia Corporation | Apparatus and methods of forming molded parts |
| CN202524440U (en) * | 2012-04-13 | 2012-11-07 | 东莞智得电子制品有限公司 | Face shell for mobile phone |
| CN102962956A (en) * | 2012-11-29 | 2013-03-13 | 深圳创维－Rgb电子有限公司 | Injection mold |
| CN104850188A (en) * | 2015-06-04 | 2015-08-19 | 上海华勤通讯技术有限公司 | Metal middle frame and manufacturing method thereof, handheld terminal and manufacturing method thereof |
| CN108025472A (en) * | 2015-09-11 | 2018-05-11 | 住友化学株式会社 | Electronic equipment framework |
| CN205623012U (en) * | 2016-03-30 | 2016-10-05 | 合肥惠科金扬科技有限公司 | Frame and display device before display |
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| CN106603771A (en) | 2017-04-26 |
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