CN204887050U - A assembly structure that is used for metal decoration of shell before cell -phone - Google Patents
A assembly structure that is used for metal decoration of shell before cell -phone Download PDFInfo
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- CN204887050U CN204887050U CN201520471793.5U CN201520471793U CN204887050U CN 204887050 U CN204887050 U CN 204887050U CN 201520471793 U CN201520471793 U CN 201520471793U CN 204887050 U CN204887050 U CN 204887050U
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- aluminum alloy
- alloy frame
- plastic cement
- screw
- bending
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Abstract
The utility model relates to a cell -phone technical field especially relates to an assembly structure that is used for metal decoration of shell before cell -phone, and its structure includes aluminum alloy frame and the plastic that is fixed in the inside wall of aluminum alloy frame, and the aluminum alloy frame that forms is processed by the aluminium alloy plate material through CNC to the aluminum alloy frame, and arc shape's the corner of bending is all set to four corners of bending of aluminum alloy frame, the multistage is cut apart into to the aluminum alloy frame, and the aluminum alloy frame is located the inside wall of cutting apart the gap and all is provided with the screw post that is used for fixed plastic, and the screw post adopts the CNC machine -shaping, and the plastic is provided with the screw with screw post matched with. Compared with the prior art, the utility model discloses can effectively avoid the easy delaminating that produces of plastic and metal decoration point jiao chu and the problem of excesssive gap, the difficult emergence of the portion of bending is kick -backed in addition, has promoted the metal outward appearance effect of cell -phone greatly.
Description
Technical field
The utility model relates to mobile phone technique field, particularly relates to the assembly structure of the Metal decorative part for handset front case.
Background technology
Along with cell phone appearance fineness requires more and more higher, metal shell also gets more and more in the use of mobile phone.On mobile phone, the mode of applied metal housing mainly contains following two kinds:
(1) housing parts region adopts Metal decorative part, and by modes such as viscose, button bit or plastic cement hot molten columns in conjunction with fixing, but the defect of this mode is, owing to will avoid the headroom district of antenna, outward appearance metal-like is imperfect, affects appearance; On the other hand, metal and plastic cement are combined with offset, easily occur bad order;
(2) housing parts adopts punch forming, local adopts CNC processing again, but its defect is, inaccurate and the resilience great efforts of the bending angle of general stamping parts, this just causes the fit clearance of the plastic cement of on mobile phone 4 side fillet positions and Metal decorative part uneven, the phenomenon of the delamination that gap easily produces after plastic cement and the pressurize of Metal decorative part point glue; On the other hand, after plastic cement and Metal decorative part are assembled by some glue, the easy resilience of bending part, cause gap large, outward appearance is ugly.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and provides a kind of bending part that resilience not easily occurs, promotes the assembly structure of the Metal decorative part for handset front case of the metal appearance effect of mobile phone, the problem of the delamination that this metal decorating part structure can effectively avoid plastic cement and Metal decorative part point Jiao Chu easily to produce and excesssive gap.
the purpose of this utility model is achieved through the following technical solutions:
be provided for the assembly structure of the Metal decorative part of handset front case,comprise aluminum alloy frame and be fixed on the plastic cement of madial wall of described aluminum alloy frame, described aluminum alloy frame is the aluminum alloy frame processed by CNC by aluminum alloy plate materials, and the bending corner of circular shape is all arranged in four bending corners of described aluminum alloy frame;
Described aluminum alloy frame is divided into multistage, and the madial wall that described aluminum alloy frame is positioned at segmentation gap is provided with screw pole for fixing plastic cement, and described screw pole adopts CNC machine-shaping, and described plastic cement is provided with the screw matched with described screw pole.
Preferably, the surrounding distribution of the madial wall of described aluminum alloy frame is provided with some described screw poles.
Preferably, described aluminum alloy frame is positioned at described four bending edges and all forms described screw pole by CNC, and described plastic cement is provided with the screw matched with described screw pole.
Preferably, the madial wall of described aluminum alloy frame and described plastic cement are adhesively fixed.
the beneficial effects of the utility model:
The assembly structure of the Metal decorative part for handset front case of the present utility model, comprise aluminum alloy frame and be fixed on the plastic cement of madial wall of aluminum alloy frame, aluminum alloy frame is the aluminum alloy frame processed by CNC by aluminum alloy plate materials, and the bending corner of circular shape is all arranged in four bending corners of aluminum alloy frame; Aluminum alloy frame is divided into multistage, and the madial wall that aluminum alloy frame is positioned at segmentation gap is provided with screw pole for fixing plastic cement, and screw pole adopts CNC machine-shaping, and plastic cement is provided with the screw matched with screw pole.Add man-hour, first aluminum alloy plate materials is first adopted CNC machine-shaping, by the aluminum alloy frame section of being divided in the CNC course of processing, CNC machine-shaping is all adopted to have screw pole at the madial wall of each segmentation gap of aluminum alloy frame, screw one_to_one corresponding on this screw pole and plastic cement, then carry out a glue at the faying face place of aluminum alloy frame and plastic cement, aluminum alloy frame and plastic cement are adhesively fixed, be locked with the screw of screw by screw pole and plastic cement again after some glue.Compared with prior art, the utility model has the following advantages:
(1) the utility model is the aluminum alloy plate materials adopting CNC machine-shaping, adopt stamping forming sheet metal compared to existing technology, the shape degree of the aluminum alloy frame that aluminum alloy plate materials adopts CNC to process is good, can not resilience be there is in the circular arc place of four bending corners of aluminum alloy frame, thus the place that is connected with plastic cement of Metal decorative part is without offset, can be adhesively fixed better with plastic cement;
(2) aluminum alloy frame of the present utility model all has screw pole by CNC machine-shaping at the madial wall of each segmentation gap, and by screw, the segmentation screw pole of gap and the screw of plastic cement are locked, thus the bad problem of appearance such as the delamination effectively avoiding product in use to occur and excesssive gap, greatly promote the appearance of phone housing metal-like.
Accompanying drawing explanation
Utilize accompanying drawing to be described further the utility model, but the content in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the assembly structure schematic diagram of the assembly structure of the Metal decorative part for handset front case of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of the assembly structure of the Metal decorative part for handset front case of the present utility model.
Fig. 3 is the structural representation of the aluminum alloy frame of the assembly structure of the Metal decorative part for handset front case of the present utility model.
Fig. 4 is the structure for amplifying schematic diagram of A place in Fig. 3 (the segmentation gap of aluminum alloy frame).
Reference numeral:
Aluminum alloy frame 1, screw pole 11;
Plastic cement 2, screw 21;
Segmentation gap 3.
Embodiment
With the following Examples and accompanying drawing the utility model is described in further detail.
The assembly structure of the Metal decorative part for handset front case of the present utility model, as shown in Figures 1 to 4, comprise aluminum alloy frame 1 and be fixed on the plastic cement 2 of madial wall of aluminum alloy frame 1, aluminum alloy frame 1 is the aluminum alloy frame 1 processed by CNC by aluminum alloy plate materials, the bending corner of circular shape is all arranged in four bending corners of aluminum alloy frame 1, and the madial wall of aluminum alloy frame 1 and plastic cement 2 are adhesively fixed.The shape degree of the aluminum alloy frame 1 that aluminum alloy plate materials adopts CNC to process is good, can not resilience be there is in the circular arc place of four bending corners of aluminum alloy frame 1, thus the place that is connected with plastic cement 2 of Metal decorative part is without offset, can be adhesively fixed better with plastic cement 2.
Aluminum alloy frame 1 is divided into multistage, and the madial wall that aluminum alloy frame 1 is positioned at segmentation gap 3 is provided with screw pole 11 for fixing plastic cement 2.
Aluminum alloy frame 1 is positioned at four bending edges and all forms screw pole 11 by CNC, and plastic cement 2 is provided with the screw 21 matched with this screw pole 11.
This screw pole 11 adopts CNC machine-shaping, plastic cement 2 is provided with the screw 21 matched with screw pole 11, when the assembling of aluminum alloy frame 1 and plastic cement 2, be locked with the screw 21 of plastic cement 2 by the screw pole 11 of screw by segmentation gap 3 and bending edge, thus the bad problem of appearance such as the delamination effectively avoiding product in use to occur and excesssive gap, greatly promote the metal-like of phone housing.
The method for machining and assembling of the assembly structure of this Metal decorative part, comprises the following steps:
(1) fixture is fixed:
Aluminum alloy plate materials is fixed by fixture;
(2) CNC processing:
According to drawing, CNC is adopted to process consistent with the internal structure of handset front case and have the aluminum alloy frame 1 of four circular arc bending corners successively step by step;
(3) section of being divided into:
By described aluminum alloy frame 1 section of being divided into, CNC machine-shaping is all adopted to have screw pole 11 at the madial wall of each segmentation gap 3 of aluminum alloy frame 1 and the surrounding of the madial wall of aluminum alloy frame 1;
(4) gluing connecing is put:
Make aluminum alloy frame 1 be positioned at the screw pole 11 of segmentation gap 3 and bending edge and screw 21 one_to_one corresponding of plastic cement 2, then carry out a glue at aluminum alloy frame 1 and the faying face place of plastic cement 2, aluminum alloy frame 1 and plastic cement 2 are adhesively fixed;
(5) be locked:
Screw is adopted aluminum alloy frame 1 to be positioned at segmentation gap 3 and the screw pole 11 of the bending edge screw 21 corresponding with plastic cement 2 is locked.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection range; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (4)
1. for the assembly structure of the Metal decorative part of handset front case, it is characterized in that: comprise aluminum alloy frame and be fixed on the plastic cement of madial wall of described aluminum alloy frame, described aluminum alloy frame is the aluminum alloy frame processed by CNC by aluminum alloy plate materials, and the bending corner of circular shape is all arranged in four bending corners of described aluminum alloy frame;
Described aluminum alloy frame is divided into multistage, and the madial wall that described aluminum alloy frame is positioned at segmentation gap is provided with screw pole for fixing plastic cement, and described screw pole adopts CNC machine-shaping, and described plastic cement is provided with the screw matched with described screw pole.
2. the assembly structure of the Metal decorative part for handset front case according to claim 1, is characterized in that: the surrounding distribution of the madial wall of described aluminum alloy frame is provided with some described screw poles.
3. the assembly structure of the Metal decorative part for handset front case according to claim 1, it is characterized in that: described aluminum alloy frame is positioned at described four bending edges and all forms described screw pole by CNC, and described plastic cement is provided with the screw matched with described screw pole.
4. the assembly structure of the Metal decorative part for handset front case according to Claims 2 or 3, is characterized in that: madial wall and the described plastic cement of described aluminum alloy frame are adhesively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471793.5U CN204887050U (en) | 2015-07-03 | 2015-07-03 | A assembly structure that is used for metal decoration of shell before cell -phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471793.5U CN204887050U (en) | 2015-07-03 | 2015-07-03 | A assembly structure that is used for metal decoration of shell before cell -phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204887050U true CN204887050U (en) | 2015-12-16 |
Family
ID=54831369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520471793.5U Withdrawn - After Issue CN204887050U (en) | 2015-07-03 | 2015-07-03 | A assembly structure that is used for metal decoration of shell before cell -phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204887050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935701A (en) * | 2015-07-03 | 2015-09-23 | 东莞誉铭新工业有限公司 | Assembly structure for a metal decorating part of mobile phone front shell and processing and assembling method thereof |
| CN105563038A (en) * | 2016-01-15 | 2016-05-11 | 廖冬华 | Preparation process of middle frame and back plate shell of mobile phone |
| CN108188287A (en) * | 2018-02-05 | 2018-06-22 | 广东欧珀移动通信有限公司 | Center component, center module processing method and electronic device |
-
2015
- 2015-07-03 CN CN201520471793.5U patent/CN204887050U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935701A (en) * | 2015-07-03 | 2015-09-23 | 东莞誉铭新工业有限公司 | Assembly structure for a metal decorating part of mobile phone front shell and processing and assembling method thereof |
| CN104935701B (en) * | 2015-07-03 | 2018-06-01 | 东莞市誉铭新精密技术股份有限公司 | For the assembling structure and its method for machining and assembling of the Metal decorative part of handset front case |
| CN105563038A (en) * | 2016-01-15 | 2016-05-11 | 廖冬华 | Preparation process of middle frame and back plate shell of mobile phone |
| CN108188287A (en) * | 2018-02-05 | 2018-06-22 | 广东欧珀移动通信有限公司 | Center component, center module processing method and electronic device |
| US10827632B2 (en) | 2018-02-05 | 2020-11-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd | Middle frame assembly, electronic apparatus and method for manufacturing middle frame assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523717, Dongguan, Tangxia Town, Guangdong, Pujiang, No. 189 source road, Shek Tam Patentee after: DONGGUAN GOOD MARK NEW PRECISION TECHNOLOGY CO., LTD. Address before: 523710, Dongguan, Tangxia Town, Guangdong, Pujiang, No. 189 source road, Shek Tam Patentee before: Dongguan Good Mark New Industrial Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20180601 |