CN108605061A - Mobile phone, mobile phone frame and its manufacturing method - Google Patents
Mobile phone, mobile phone frame and its manufacturing method Download PDFInfo
- Publication number
- CN108605061A CN108605061A CN201680027649.XA CN201680027649A CN108605061A CN 108605061 A CN108605061 A CN 108605061A CN 201680027649 A CN201680027649 A CN 201680027649A CN 108605061 A CN108605061 A CN 108605061A
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- mobile phone
- outline border
- plastic cement
- intermediate plate
- titanium alloy
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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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
A kind of mobile phone and its frame, the mobile phone frame include outline border (100), intermediate plate (200) and the first plastic cement (300), wherein outline border (100) is obtained by titanium alloy billot after predetermined size bending；Intermediate plate (200) is set in outline border (100)；First plastic cement (300) fixes the outer rim of the intermediate plate (200) and the madial wall of the outline border (100) with injection molding manner.The mobile phone frame is fixed as a result of titanium alloy outline border (100) and aluminium intermediate plate (200) and using injection molding manner, so that mobile phone frame is simple in structure, easily manufactured, intensity is reliable, exquisite appearance, CNC processing is carried out after being fixed by way of injection molding again, quadric injection mould is carried out again, ensure that the consistency and accuracy of processing.
Description
[technical field]
The present invention relates to mobile communication equipment manufacturing technology fields, and in particular to a kind of mobile phone, mobile phone frame and its manufacturing method.
[background technique]
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram of mobile phone frame in the prior art.
As shown in Figure 1, medium-to-high grade mobile phone frame structural wood matter is generally aluminium alloy on the market now, it is to be process by a monolith aluminium alloy.Aluminium alloy mobile phone frame is integrally formed, and is divided into die casting aluminium and two kinds of aluminium sheet by raw material.
For die casting aluminium frame structure, because die casting material itself is not fine and close, anodic oxidation is being done, is being polished, not only yields is low when sandblasting etc. is surface-treated, and surface treatment effect difference is unsightly, for example, generally finally doing spray painting processing, the frame for processing of painting is easy paint, it is of low grade, it is not used to high-end handsets.
And for aluminium sheet mobile phone frame structure, entire frame structure is needed by machining, and major defect is that labor content is big, and long processing time causes low efficiency, meanwhile, stock utilization is low.
In addition, nowadays mobile phone shell becomes thin, and size is increasing, and aluminium alloy mobile phone shell intensity is increasingly unable to satisfy demand, becomes large-sized, and mobile phone shell is easy bent after thickness is thinning, and mobile phone is easily deformed afterwards on the ground accidentally falling.
In the prior art, there are also combined forms for mobile phone frame, design the mode of a hard outline border and intermediate plate cooperation, but since outline border and intermediate plate are not connected firmly, opposite shake during CNC processes (such as antenna end slot, hole, Bian Youhua) will cause mismachining tolerance, be unfavorable for the Precision Machining of product.
[summary of the invention]
The present invention provides a kind of mobile phone, mobile phone frame and its manufacturing method, with solve the problems, such as in the prior art mobile phone frame that there are yields is low, unsightly, labor content is big, mobile phone frame hardness not enough and the frame of combination side work outline border intermediate plate relatively during work can shake and easily cause mismachining tolerance.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of mobile phone frame is provided, the mobile phone frame includes:
Outline border is obtained after predetermined size bending by titanium alloy billot；
Intermediate plate is set in the outline border；
The outer rim of the intermediate plate is fixedly connected with the inner sidewall of the outline border with injection molding manner by the first plastic cement.
According to one preferred embodiment of the present invention, the outline border is by a titanium alloy billot bending and molding；Or
The outline border is converted by two titanium alloy billots, and each titanium alloy billot includes main part, the first folding bar for extending described main part one end, the second folding bar for extending the main part other end.
According to one preferred embodiment of the present invention, first folding bar is identical with the length phase exclusive or of second folding bar.
According to one preferred embodiment of the present invention, the outline border is equipped with platform, matching hole and cooperating recesses with being processed from CNC, and the cooperation platform is for carrying the intermediate plate, the matching hole and the cooperating recesses for receiving the first plastic cement filling.
According to one preferred embodiment of the present invention, the cooperation platform includes laterally cooperating platform and longitudinal cooperation platform.
According to one preferred embodiment of the present invention, the intermediate plate is aluminium or titanium alloy, predetermined shape is formed after stamped, the periphery of the intermediate plate is equipped with multiple injecting holes to cooperate with the cooperation platform, the matching hole and the cooperating recesses on the outline border, and receives the first plastic cement filling.
According to one preferred embodiment of the present invention, the end slot processed by CNC is further provided on the outline border, to allow wireless signal to pass through.
According to one preferred embodiment of the present invention, first plastic cement further offers injecting hole at the end slot, and the mobile phone frame further includes the second plastic cement, and second plastic cement is inserted from the injecting hole on first plastic cement.
According to one preferred embodiment of the present invention, the outline border is further provided with the outer profile of the smooth transition by CNC processing.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of mobile phone, the mobile phone includes mobile phone frame frame, and the mobile phone frame includes:
Outline border is obtained after predetermined size bending by titanium alloy billot；
Intermediate plate is set in the outline border；
The outer rim of the intermediate plate is fixedly connected with the inner sidewall of the outline border with injection molding manner by the first plastic cement.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of manufacturing method of mobile phone frame, comprising the following steps:
Titanium alloy billot is formed into outline border with predetermined size bending；
CNC working process is carried out to the outline border to form cooperation platform 110 and be molded fit structure；
Stamping process is carried out to titanium alloy or aluminium intermediate plate；
The outer rim of the intermediate plate is fixedly connected with the inner sidewall of the outline border with injection molding manner using the first plastic cement.
According to one preferred embodiment of the present invention, it after described the step of being fixedly connected with the outer rim of the intermediate plate with injection molding manner with the inner sidewall of the outline border using the first plastic cement, further comprises the steps of:
End slot is opened up by CNC processing on the outline border, and opens up injecting hole on first plastic cement at the end slot；It is inserted using the second plastic cement from the injecting hole on first plastic cement.
According to one preferred embodiment of the present invention, it is described that end slot is opened up by CNC processing on the outline border, and after the step of opening up injecting hole on first plastic cement at the end slot, being inserted using the second plastic cement from the injecting hole on first plastic cement, further comprise the steps of:
The outer profile of smooth transition is processed by CNC.
The beneficial effects of the present invention are: being in contrast to the prior art, the outline border and intermediate plate of mobile phone frame provided by the invention are fixed using injection molding manner, so that mobile phone frame outline border during subsequent technique can be not easy to shake with respect to intermediate plate, mismachining tolerance is avoided.
[Detailed description of the invention]
To describe the technical solutions in the embodiments of the present invention more clearly, the accompanying drawings required for describing the embodiments of the present invention are briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings, in which:
Fig. 1 is a kind of structural schematic diagram of mobile phone frame in the prior art；
Fig. 2 is the outline border raw material schematic diagram of the mobile phone frame of the preferred embodiment of the present invention；
Fig. 3 is the schematic diagram after outline border raw material bending shown in Fig. 2；
Fig. 4 is the schematic diagram after outline border processing shown in Fig. 3；
Fig. 5 is the intermediate board raw material schematic diagram of the mobile phone frame of the preferred embodiment of the present invention；
Fig. 6 is the schematic diagram after intermediate plate processing shown in fig. 5；
Fig. 7 is the schematic diagram after outline border is processed with recombinant after intermediate plate processing；
Fig. 8 is the schematic diagram carried out after an injection molding to mobile phone frame shown in Fig. 7；
Fig. 9 is the schematic diagram that end slot and injecting hole are opened up to mobile phone frame shown in Fig. 8；
Figure 10 is the schematic diagram that quadric injection mould is carried out to mobile phone frame shown in Fig. 9；
Figure 11 is the schematic diagram that shape overall processing is carried out to mobile phone frame shown in Fig. 10；
The flow chart of the manufacturing method of the mobile phone frame of Figure 12 preferred embodiment of the present invention.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
Figure 11 is please referred to, the present invention provides a kind of mobile phone frame, which includes outline border 100, intermediate plate 200 and the first plastic cement 300.
Wherein, outline border 100 is obtained after predetermined size bending by titanium alloy billot, and intermediate plate 200 is set in outline border 100, and the outer rim of intermediate plate 200 is fixedly connected with the inner sidewall of outline border 100 with injection molding manner by the first plastic cement 300.
The manufacturing process of the mobile phone frame is described below with reference to attached drawing.
Firstly, titanium alloy billot outline border 100 shown in Fig. 2 is formed shape shown in Fig. 3 through predetermined size bending, the predetermined size according to specific mobile phone model it needs to be determined that.
In a particular embodiment, outline border 100 can be by a titanium alloy billot bending and molding, or the two titanium alloy billots of outline border 100 as shown in Figure 3 are converted into, each titanium alloy billot includes main part 101, extends first folding bar 102 of 101 one end of main part, extends the second folding bar 103 of 101 other end of main part.Outline border 100 is made using titanium alloy billot and saves material, and substantially increases intensity.
It is selected in embodiment in the present invention, the length of the first folding bar 102 and the second folding bar 103 is different.As shown in Figure 3, opposite second folding bar 103 of the first folding bar 102 of the titanium alloy billot on the left side is shorter.Certainly, in other instances, the length of the first folding bar 102 and the second folding bar 103 can also be identical.
By titanium alloy billot after predetermined size bending forms shape shown in Fig. 3, numerical control processing processing is carried out to outline border 100 again, as shown in Figure 4, for the ease of cooperating with intermediate plate 200, be additionally provided on outline border 100 from CNC process it is multiple with platform 110, matching hole 120 and cooperating recesses 130, cooperation platform 110 is for carrying intermediate plate 200, matching hole 120 and cooperating recesses 130 for receiving the filling of the first plastic cement 300.Wherein, cooperation platform 110 includes laterally cooperating platform 111 and longitudinal cooperation platform 112, and laterally cooperation platform 111 is used for support intermediate plate 200.Longitudinal cooperation platform 112, which is used to plant with the injecting hole 210 of intermediate plate 200, to be cooperated.In addition, the necessary structures such as charging slot, side strong slot, audio jack can be also processed on titanium alloy billot, where not being related to inventive point, herein without being described in detail.
Referring to Fig. 5, in embodiments of the present invention, intermediate plate 200 is preferably aluminium sheet, and aluminium sheet has the characteristics that lightweight, easy processing, forms predetermined shape after stamped, as shown in fig. 6, intermediate plate 200 is stamped to form multiple injecting holes 210.Multiple injecting holes 210 may include the half bore and complete opening set on edge.It is saved process time using aluminium sheet 200 as intermediate plate 20, and saves material.Certainly, the material that the present invention misaligns a plate 20 limits, and intermediate plate 20 can also use titanium alloy or other materials.
Fig. 7 and Fig. 8 are please referred to, the outline border 100 and intermediate plate 200 of titanium alloy billot can carry out cooperation injection molding after above-mentioned processing, i.e., be fixedly connected with the outer rim of intermediate plate 200 with injection molding manner with the inner sidewall of outline border using the first plastic cement 300.
Please refer to Fig. 9, after the outline border 100 of the titanium alloy billot after processing is merged the first plastic cement 300 of filling with 200 groups of intermediate plate after processing, the end slot 140 processed by CNC is further provided on outline border 100 again, end slot 140 further opens up injecting hole 310 in the first plastic cement 300 again for allowing wireless signal to pass through at end slot 140.
Please refer to Figure 10, mobile phone frame further includes the second plastic cement 400, second plastic cement 400 is inserted from the injecting hole 310 on the first plastic cement 300, wherein, material used by second plastic cement 400 is different from material used by the first plastic cement 300, material used by first plastic cement 300 mainly plays the role of being fixedly connected, and material used by the second plastic cement 400 is advantageous for the transmission of wireless signal.
Figure 11 is please referred to, unnecessary plastic cement is finally removed shaping, injecting hole hole wall and extra plastics material are removed, the outer profile of smooth transition is processed using CNC.
Mobile phone shell processing efficiency can be improved in the present invention, meanwhile, promote mobile phone shell product quality.
It is different from traditional mobile phone frame manufacturing method, mobile phone frame is two parts processing by the present invention, that is outline border 100 and intermediate plate 200, wherein, outline border 100 uses high hardness material (such as titanium alloy), intermediate plate 200 (can also use titanium alloy using aluminium associated materials, mainly in view of cost and interior of mobile phone do not need high hardness material), for example above-mentioned institute of processing technology, to, on the one hand since the present invention does not need to be machined out monolith aluminium sheet, but titanium alloy profile 100 is cut, punching press is carried out to intermediate intermediate plate 202, process time is saved in this way, improve efficiency；Meanwhile outline border 100 uses high hardness material, so that phone housing is more solid, is unlikely to deform, and is also not easy to be scraped off.
It is not fine and close and make the disadvantages of being surface-treated difficulty in turn avoid die casting material by the advantages that existing processing capacity of the present invention is few, and process time is short, and outline border is done using titanium alloy profile, itself has the advantages that anti-corrosion and high strength, without doing more surface treatments, the technique of simplified mobile phone frame.
Furthermore, the present invention also provides a kind of mobile phones, the mobile phone includes that well known to a person skilled in the art component and above-mentioned mobile phone frames for screen, circuit board unit, battery module etc., wherein, battery module is powered to screen and circuit board unit, the installation of mobile phone frame support screen, circuit board unit, battery module.
It is the flow chart of the manufacturing method of the mobile phone frame of the preferred embodiment of the present invention also referring to Figure 12, Figure 12.
The present invention also provides a kind of manufacturing methods of mobile phone frame, comprising the following steps:
Titanium alloy billot is formed outline border with predetermined size bending by S110.In this step, outline border can be converted by a titanium alloy billot or outline border two titanium alloy billots as shown in Figure 6 are converted into.
S120 is processed to form mounting structure the outline border.
S130 carries out stamping process to aluminium intermediate plate.
The outer rim of the intermediate plate is fixedly connected using the first plastic cement with the inner sidewall of the outline border with injection molding manner by S140.
S150 is opened up on the outline border and is processed end slot by CNC, and opens up injecting hole on first plastic cement at the end slot.
S160 is inserted using the second plastic cement from the injecting hole on first plastic cement.
Finally, unnecessary plastic cement to be removed and clear up, and the outer profile of smooth transition is processed by CNC.
Wherein, material used by the second plastic cement is different from material used by the first plastic cement, and material used by the first plastic cement mainly plays the role of being fixedly connected, and material used by the second plastic cement is advantageous for the transmission of wireless signal.
In summary, skilled addressee readily understands that, mobile phone frame provided by the invention is due to using titanium alloy outline border and aluminium intermediate plate and being fixed using injection molding manner, so that mobile phone frame structure is simple, labor content is relatively fewer, process time is relatively short, high-efficient, yield is high, stock utilization is high, easily manufactured, intensity is reliable, exquisite appearance.Because titanium alloy hardness is far longer than the hardness of aluminium alloy, the mobile phone frame made of titanium alloy is more difficult to be scraped off, and the present invention carries out CNC processing again after being fixed by way of injection molding, then carries out quadric injection mould, ensure that the consistency and accuracy of processing.
The above description is only an embodiment of the present invention; it is not intended to limit the scope of the invention; it is all to utilize equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content; it is applied directly or indirectly in other relevant technical fields, and is included within the scope of the present invention.
Claims (20)
- A kind of mobile phone frame, which is characterized in that the mobile phone frame includes:Outline border is obtained after predetermined size bending by titanium alloy billot；Intermediate plate is set in the outline border；The outer rim of the intermediate plate is fixedly connected with the inner sidewall of the outline border with injection molding manner by the first plastic cement.
- Mobile phone frame according to claim 1, which is characterized in that the outline border is by a titanium alloy billot bending and molding；OrThe outline border is converted by two titanium alloy billots, and each titanium alloy billot includes main part, the first folding bar for extending described main part one end, the second folding bar for extending the main part other end.
- Mobile phone frame according to claim 2, which is characterized in that first folding bar is identical with the length phase exclusive or of second folding bar.
- Mobile phone frame according to claim 3, it is characterized in that, the outline border is equipped with platform, matching hole and cooperating recesses with being processed from CNC, and the cooperation platform is for carrying the intermediate plate, the matching hole and the cooperating recesses for receiving the first plastic cement filling.
- Mobile phone frame according to claim 4, which is characterized in that the cooperation platform includes laterally cooperating platform and longitudinal cooperation platform.
- Mobile phone frame according to claim 5, it is characterized in that, the intermediate plate is aluminium or titanium alloy, predetermined shape is formed after stamped, the periphery of the intermediate plate is equipped with multiple injecting holes to cooperate with the cooperation platform, the matching hole and the cooperating recesses on the outline border, and receives the first plastic cement filling.
- Mobile phone frame according to claim 6, which is characterized in that the end slot processed by CNC is further provided on the outline border, to allow wireless signal to pass through.
- Mobile phone frame according to claim 7, which is characterized in that first plastic cement further offers injecting hole at the end slot, and the mobile phone frame further includes the second plastic cement, and second plastic cement is inserted from the injecting hole on first plastic cement.
- Mobile phone frame according to claim 8, which is characterized in that the outline border is further provided with the outer profile of the smooth transition by CNC processing.
- A kind of mobile phone, which is characterized in that the mobile phone includes mobile phone frame frame, and the mobile phone frame includes:Outline border is obtained after predetermined size bending by titanium alloy billot；Intermediate plate is set in the outline border；The outer rim of the intermediate plate is fixedly connected with the inner sidewall of the outline border with injection molding manner by the first plastic cement.
- Mobile phone according to claim 10, which is characterized in that the outline border is by a titanium alloy billot bending and molding；OrThe outline border is converted by two titanium alloy billots, and each titanium alloy billot includes main part, the first folding bar for extending described main part one end, the second folding bar for extending the main part other end.
- Mobile phone according to claim 11, which is characterized in that first folding bar is identical with the length phase exclusive or of second folding bar.
- Mobile phone according to claim 12, it is characterized in that, the outline border is equipped with platform, matching hole and cooperating recesses with being processed from CNC, and the cooperation platform is for carrying the intermediate plate, the matching hole and the cooperating recesses for receiving the first plastic cement filling.
- Mobile phone according to claim 13, which is characterized in that the cooperation platform includes laterally cooperating platform and longitudinal cooperation platform.
- Mobile phone according to claim 14, it is characterized in that, the intermediate plate is aluminium or titanium alloy, predetermined shape is formed after stamped, the periphery of the intermediate plate is equipped with multiple injecting holes to cooperate with the cooperation platform, the matching hole and the cooperating recesses on the outline border, and receives the first plastic cement filling.
- Mobile phone according to claim 15, which is characterized in that the end slot processed by CNC is further provided on the outline border, to allow wireless signal to pass through.
- Mobile phone according to claim 16, which is characterized in that first plastic cement further offers injecting hole at the end slot, and the mobile phone frame further includes the second plastic cement, and second plastic cement is inserted from the injecting hole on first plastic cement.
- A kind of manufacturing method of mobile phone frame, which comprises the following steps:Titanium alloy billot is formed into outline border with predetermined size bending；CNC working process is carried out to the outline border to form cooperation platform injection molding fit structure；Stamping process is carried out to titanium alloy or aluminium intermediate plate；The outer rim of the intermediate plate is fixedly connected with the inner sidewall of the outline border with injection molding manner using the first plastic cement.
- The manufacturing method of mobile phone frame according to claim 18, which is characterized in that after described the step of being fixedly connected with the outer rim of the intermediate plate with injection molding manner with the inner sidewall of the outline border using the first plastic cement, further comprise the steps of:End slot is opened up by CNC processing on the outline border, and opens up injecting hole on first plastic cement at the end slot, is inserted using the second plastic cement from the injecting hole on first plastic cement.
- The manufacturing method of mobile phone frame according to claim 19, it is characterized in that, it is described that end slot is opened up by CNC processing on the outline border, and injecting hole is opened up on first plastic cement at the end slot, after the step of being inserted using the second plastic cement from the injecting hole on first plastic cement, further comprise the steps of:The outer profile of smooth transition is processed by CNC.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/102139 WO2018068308A1 (en) | 2016-10-14 | 2016-10-14 | Mobile phone, and mobile phone frame and manufacturing method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108605061A true CN108605061A (en) | 2018-09-28 |
| CN108605061B CN108605061B (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201680027649.XA Active CN108605061B (en) | 2016-10-14 | 2016-10-14 | Mobile phone, mobile phone frame and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN108605061B (en) |
| WO (1) | WO2018068308A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112621108A (en) * | 2019-09-24 | 2021-04-09 | 北京小米移动软件有限公司 | Processing method of middle frame structural part, middle frame structural part and mobile terminal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924297A (en) * | 2018-06-29 | 2018-11-30 | Oppo广东移动通信有限公司 | Center production method, center and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018068308A1 (en) | 2018-04-19 |
| CN108605061B (en) | 2021-01-08 |
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