CN103716429B - A kind of mobile phone metalwork assembling structure and preparation method thereof - Google Patents

A kind of mobile phone metalwork assembling structure and preparation method thereof Download PDF

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Publication number
CN103716429B
CN103716429B CN201310747584.4A CN201310747584A CN103716429B CN 103716429 B CN103716429 B CN 103716429B CN 201310747584 A CN201310747584 A CN 201310747584A CN 103716429 B CN103716429 B CN 103716429B
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China
Prior art keywords
housing
middle plate
mobile phone
assembling structure
diagonal frame
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CN201310747584.4A
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CN103716429A (en
Inventor
路通
廖旭东
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201310747584.4A priority Critical patent/CN103716429B/en
Priority to PCT/CN2014/071491 priority patent/WO2015100831A1/en
Publication of CN103716429A publication Critical patent/CN103716429A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses the middle plate of a kind of mobile phone metalwork assembling structure and preparation method thereof, mobile phone metalwork assembling structure, including inner structural members using magnadure die casting mold forming, and it is connected on the outside of the middle plate surrounding and has the housing of antenna function:The housing is processed into using CNC.The invention provides a kind of assembly structure design of mobile phone metalwork low cost.Outward appearance is affected neither, while reduces cost, manufactures and designs easily, is easy to use and promotes, relatively full aluminium CNC intermetallic composite coatings, reduces cost;Packaging technology is simple, and production has more production.

Description

A kind of mobile phone metalwork assembling structure and preparation method thereof
Technical field
The present invention relates to field of mobile terminals, more particularly to a kind of mobile phone metalwork assembling structure and its making side Method.
Background technology
With the development and the continuous improvement of people's living standard of mobile communication, the use of various mobile phones is increasingly popularized, Mobile phone has become indispensable means of communication in people's life.
On mobile phone, the appearance of applied metal texture generally has following 2 kinds of modes to realize:
(1)Housing parts region adopts Metal decorative part, is tied by modes such as viscose, button bit, screw or plastic cement hot molten columns Close and fix.There are two shortcomings in this mode:A)Because the clearance zone avoided by antenna, outward appearance metal-like are imperfect, affect Appearance.B)Metal is combined with offset with plastic cement, bad order easily occurs.
(2)Housing is processed using all-metal CNC, by nanometer injection segmentation metalwork, and as an antenna part.It is this The advantage of mode is that appearance metal-like globality is strong, metal be connected with plastic cement where without offset, no matching problem. But this mode also has 1 shortcoming, because wanting full CNC, single-piece work man-hour is long, and cost is high, is unfavorable for product mass Production.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of mobile phone metalwork Assembling structure and preparation method thereof, the assembly structure design of the mobile phone metalwork low cost, neither affects outward appearance, while reducing Cost, manufactures and designs easily, is easy to use and promotes, relatively full aluminium CNC intermetallic composite coatings, reduces cost;Packaging technology is simple, production More production.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of mobile phone metalwork assembling structure, wherein, including inner structural members using in magnadure die casting mold forming Plate, and it is connected on the outside of the middle plate surrounding and has the housing of antenna function;The housing is processed into using CNC.
Described mobile phone metalwork assembling structure, wherein, the middle plate surrounding distribution be provided with it is multiple for housing The screw of connection, and surrounding is correspondingly arranged multiple connecting holes on the inside of the housing, passes through the connecting hole and institute by bolt State screw to be spirally connected, complete the connection of the middle plate and the housing.
Described mobile phone metalwork assembling structure, wherein, the housing and middle plate by be arranged on the middle plate with it is described The slotting bone structure of housing junction is spacing in XY directions.
Described mobile phone metalwork assembling structure, wherein, the slotting bone structure includes the latch on the middle plate, and in institute State the card being correspondingly arranged on housing recessed.
Described mobile phone metalwork assembling structure, wherein, the housing includes processing using full aluminium CNC and to appearance Carry out anodic oxidation, cut the first diagonal frame and the second diagonal frame made by the surface treatment of high bright border, the first diagonal frame and the Two diagonal frames are interconnected to form the housing, and are noted using nanometer in the junction of the described first diagonal frame and the second diagonal frame Modeling linking.
Described mobile phone metalwork assembling structure, it is characterised in that the middle plate includes what is be molded using magnesium alloy pressure-casting Body region, and using the avris region of in-mould injection.
Described mobile phone metalwork assembling structure, wherein, the middle plate has in the avris area filling for carrying out in-mould injection Plastic cement.
A kind of preparation method of mobile phone metalwork assembling structure, wherein, the mobile phone metalwork assembling structure includes inside Structural member makes middle plate using magnadure die casting mold forming, and is connected on the outside of the middle plate surrounding and has antenna function Housing;
The preparation method of the mobile phone metalwork assembling structure, comprises the following steps:
The making of housing:Full aluminium CNC processing is respectively adopted and anodic oxidation is carried out to appearance, is cut at high bright border surface First diagonal frame made by reason and the second diagonal frame, the described first diagonal frame and the second diagonal frame are interconnected to form described outer Frame, and in the junction of the described first diagonal frame and the second diagonal frame using nanometer injection linking;
The making of middle plate:Adopt magnesium alloy pressure-casting to be molded with the body region of plate in making, and adopt in-mould injection system The avris region of plate in work, carries out the avris area filling plastic cement of in-mould injection in the middle plate.
The preparation method of the mobile phone metalwork assembling structure, wherein, which also includes step:
The middle plate surrounding distribution is provided with multiple screws for being connected with housing, and the surrounding on the inside of the housing Multiple connecting holes are correspondingly arranged, are spirally connected with the screw through the connecting hole by bolt, complete the middle plate outer with described The connection of frame.
The preparation method of the mobile phone metalwork assembling structure, wherein, which also includes step:
It is provided in the housing and the junction of middle plate spacing in XY directions when the middle plate is connected with the housing The slotting bone structure at place.
Full CNC metalworks are split as outward appearance by mobile phone metalwork assembling structure provided by the present invention and preparation method thereof Part and structural member two parts, housing and middle plate, housing have still machining using full CNC for the appearance member of surface treatment, and Middle plate adopts magnadure die casting mold forming, this two pieces to fix by screw as inner structural members, it is ensured that Mechanical Reliability.Phase To full aluminium CNC intermetallic composite coatings, reduces cost;Packaging technology is simple, and production has more production.
Description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of mobile phone metalwork assembling structure of the present invention.
Fig. 2 is the structural representation of the middle plate preferred embodiment of mobile phone metalwork assembling structure of the present invention.
Fig. 3 is the structural representation of the housing preferred embodiment of mobile phone metalwork assembling structure of the present invention.
Fig. 4 is the partial enlargement structural representation that the housing of mobile phone metalwork assembling structure of the present invention is connected with middle plate.
Fig. 5 is that the slotting bone structure partial enlargement structure that the housing of mobile phone metalwork assembling structure of the present invention and middle plate are connected is shown It is intended to.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings The present invention is further described.It should be appreciated that specific embodiment described herein is only to explain the present invention, and without It is of the invention in limiting.
Refer to Fig. 1, Fig. 1 be Fig. 1 of the present invention be mobile phone metalwork assembling structure of the present invention preferred embodiment structure Schematic diagram, as shown in figure 1, the mobile phone metalwork assembling structure, including inner structural members are using magnadure die casting mold forming Middle plate 110, and be connected on the outside of 110 surrounding of middle plate and have the housing 120 of antenna function:The housing 120 is adopted It is processed into CNC.
Wherein, CNC is called and makees computer gong, is exactly CNC milling machine in fact, and general CNC processing typically refers to precision optical machinery and adds Work, CNC lathe for machining, CNC processing milling machines, CNC processing boring and milling machines etc., are a kind of ripe process technologies in prior art.
In the embodiment of the present invention, as shown in Fig. 2 Fig. 2 is the middle plate of mobile phone metalwork assembling structure of the present invention preferably implementing The structural representation of example, in Fig. 2, is provided with multiple screws for being connected with housing 120 in 110 surrounding of middle plate distribution 111, as shown in figure 3, Fig. 3 is the structural representation of the housing preferred embodiment of mobile phone metalwork assembling structure of the present invention, Fig. 3 In, and multiple connecting holes 121 are correspondingly arranged in 120 inner side surrounding of the housing.
Fig. 4 is the partial enlargement structural representation that the housing of mobile phone metalwork assembling structure of the present invention is connected with middle plate, such as Shown in Fig. 4, it is spirally connected with the screw 111 through the connecting hole 121 by bolt 300, completes the middle plate 110 outer with described The connection of frame 120.Housing is fixed by screw with middle plate, it is ensured that bulk strength.
Further carry out for example shown in Fig. 5, Fig. 5 is that the housing of mobile phone metalwork assembling structure of the present invention is connected with middle plate Slotting bone structure partial enlargement structural representation.In Fig. 5, the housing 120 is with middle plate 110 by being arranged on the middle plate 110 It is spacing in XY directions with the slotting bone structure of 120 junction of the housing.As shown in figure 5, the slotting bone structure includes the middle plate Latch 112 on 110, and the card recessed 122 being correspondingly arranged on the housing 120.And housing is existed by inserting bone structure with middle plate XY directions are spacing, it is ensured that housing is indeformable, improve the reliability of connection.
Further, described mobile phone metalwork assembling structure, as shown in figure 3, the housing 120 is included using full aluminium CNC processes and appearance is carried out anodic oxidation, to cut the first diagonal frame 129 and second made by the surface treatment of high bright border diagonal Frame 128, the first diagonal frame 129 and the second diagonal frame 128 are interconnected to form the housing 120, and at described first pair The junction 127 of angle frame 129 and the second diagonal frame 128 is using nanometer injection linking.In the present invention, the housing 120 is using complete Aluminium CNC, appearance can carry out anodic oxidation, cut the surface treatment of the suitable aluminium such as high bright border, to meet outward appearance demand.Disconnect Place is using nanometer injection linking, to meet the requirement of antenna performance, a part of this described housing 120 as antenna.
Further, as shown in Fig. 2 described mobile phone metalwork assembling structure, the middle plate 110 includes adopting magnesium alloy The body region 119 of die cast, and using the avris region 118 of in-mould injection.And carrying out in mould in the middle plate 110 The avris area filling of injection has plastic cement.In the present embodiment, the middle plate 110 adopts magnesium alloy pressure-casting contoured members, is entering Row in-mould injection fills plastic portions, can meet the Clearance Requirement of antenna.
Therefore, the present invention provides a kind of mobile phone metalwork assembling structure, there is provided a kind of mobile phone metalwork low cost Assembly structure design, neither affect outward appearance, while reduces cost, manufacture and design easily, be easy to use and promote, relatively full aluminium CNC intermetallic composite coatings, reduces cost;Packaging technology is simple, and production has more production.
Based on above-described embodiment, present invention also offers a kind of preparation method of mobile phone metalwork assembling structure, i.e., above-mentioned The preparation method of the mobile phone metalwork assembling structure of embodiment, the mobile phone metalwork assembling structure include that inner structural members are adopted Magnadure die casting mold forming makes middle plate, and is connected on the outside of the middle plate surrounding and has the housing of antenna function.Ginseng Examine shown in Fig. 1-Fig. 5, methods described includes step:
Inner structural members are made into middle plate 110 using magnadure die casting mold forming;As detailed above.
And surface is used to be connected on the outside of 110 surrounding of middle plate using full CNC processing and fabricatings and has antenna function Housing 120:As detailed above.
Wherein, the making of the housing 120 includes:Full aluminium CNC processing is respectively adopted and anodic oxygen is carried out to appearance Change, cut the first diagonal frame 129 and the second diagonal frame 128 made by high bright border surface treatment, by the described first diagonal frame and second Diagonal frame is interconnected to form the housing 120, and adopts nanometer in the junction of the described first diagonal frame and the second diagonal frame Injection linking;As detailed above.
The making of the middle plate 110 includes:Magnesium alloy pressure-casting is adopted to be molded with the body region of plate in making 110, and Had in the avris area filling for carrying out in-mould injection using the avris region of plate 110 in in-mould injection making, and the middle plate 110 Plastic cement.As detailed above.
The preparation method of the mobile phone metalwork assembling structure, wherein, which also includes step:
110 surrounding of middle plate distribution is provided with multiple screws 111 for being connected with housing 120, and described outer 120 inner side surrounding of frame is correspondingly arranged multiple connecting holes 121, passes through the connecting hole 121 and 111 spiral shell of the screw by bolt Connect, complete the connection of the middle plate 110 and the housing 120.As detailed above.
The preparation method of the mobile phone metalwork assembling structure, wherein, which also includes step, and in the housing 120 Slotting bone knot when the middle plate 110 is connected with the housing 120 in XY directions spacing place is provided for the junction of middle plate 110 Structure.As detailed above.
Mobile phone metalwork assembling structure provided by the present invention and preparation method thereof, by full CNC metalworks, is split as outward appearance Part and structural member two parts, housing and middle plate, housing have still machining using full CNC for the appearance member of surface treatment, and Middle plate adopts magnadure die casting mold forming, this two pieces to fix by screw as inner structural members.Ensure Mechanical Reliability.Phase To full aluminium CNC intermetallic composite coatings, reduces cost;Packaging technology is simple, and production has more production.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention Shield scope.

Claims (6)

1. a kind of mobile phone metalwork assembling structure, it is characterised in that adopt magnadure die casting mold forming including inner structural members Middle plate, and be connected on the outside of the middle plate surrounding and have the housing of antenna function;The housing is using CNC processing systems Into;
The middle plate includes the body region being molded using magnesium alloy pressure-casting, and using the avris region of in-mould injection, it is described Middle plate has plastic cement in the avris area filling for carrying out in-mould injection;
The housing and middle plate are by being arranged on the middle plate and the latch of the slotting bone structure of the housing junction and corresponding setting The recessed row of card put is spacing.
2. mobile phone metalwork assembling structure according to claim 1, it is characterised in that arrange in the middle plate surrounding distribution There are multiple screws for being connected with housing, and surrounding is correspondingly arranged multiple connecting holes on the inside of the housing, is worn by bolt Cross the connecting hole to be spirally connected with the screw, complete the connection of the middle plate and the housing.
3. mobile phone metalwork assembling structure according to claim 1, it is characterised in that the housing is included using full aluminium CNC processes and appearance is carried out anodic oxidation, cuts the first diagonal frame and the second diagonal frame made by high bright border surface treatment, The first diagonal frame and the second diagonal frame are interconnected to form the housing, and in the described first diagonal frame and the second diagonal frame Junction using nanometer injection linking.
4. a kind of preparation method of mobile phone metalwork assembling structure, it is characterised in that the mobile phone metalwork assembling structure includes Inner structural members make middle plate using magnadure die casting mold forming, and are connected on the outside of the middle plate surrounding and have antenna The housing of function;
The preparation method of the mobile phone metalwork assembling structure, comprises the following steps:
The making of housing:Full aluminium CNC processing is respectively adopted and anodic oxidation is carried out to appearance, high bright border surface treatment system is cut Into the first diagonal frame and the second diagonal frame, the described first diagonal frame and the second diagonal frame are interconnected to form into the housing, And in the junction of the described first diagonal frame and the second diagonal frame using nanometer injection linking;
The making of middle plate:Magnesium alloy pressure-casting is adopted to be molded with the body region of plate in making, and in being made using in-mould injection The avris region of plate, carries out the avris area filling plastic cement of in-mould injection in the middle plate.
5. the preparation method of mobile phone metalwork assembling structure according to claim 4, it is characterised in which also includes step:
The middle plate surrounding distribution is provided with multiple screws for being connected with housing, and the surrounding correspondence on the inside of the housing Multiple connecting holes are set, are spirally connected with the screw through the connecting hole by bolt, are completed the middle plate and the housing Connection.
6. the preparation method of mobile phone metalwork assembling structure according to claim 4, it is characterised in which also includes step:
It is provided for when the middle plate is connected with the housing in XY directions spacing place in the housing and the junction of middle plate Slotting bone structure.
CN201310747584.4A 2013-12-31 2013-12-31 A kind of mobile phone metalwork assembling structure and preparation method thereof Active CN103716429B (en)

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PCT/CN2014/071491 WO2015100831A1 (en) 2013-12-31 2014-01-26 Metal piece assembling structure of mobile phone, and manufacturing method therefor

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Application Number Priority Date Filing Date Title
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