CN102006738A

CN102006738A - Shell

Info

Publication number: CN102006738A
Application number: CN2009103065346A
Authority: CN
Inventors: 邓伟
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2009-09-03
Filing date: 2009-09-03
Publication date: 2011-04-06
Also published as: US20110050053A1

Abstract

A shell comprises a glass piece, a plastic frame for accommodating the glass piece and an adhesive piece for connecting the glass piece and the plastic frame, and the glass piece, the plastic frame and the adhesive piece are formed into a whole, therefore the glass piece and the plastic frame are connected without a gap, and the adhesive piece is clamped between the plastic frame and the glass piece so as to increase the adhesive strength of the plastic frame and the glass piece. The shell has better appearance.

Description

Housing

Technical field

The present invention relates to a kind of housing, relate in particular to a kind of case of electronic device.

Background technology

Along with the development of mobile communication technology, various electronic installations such as mobile phone etc. competitively emerge in large numbers, and make the consumer can enjoy all facilities that mobile technology is brought whenever and wherever possible, and the aesthetic measure of these housings also more and more is subjected to people's attention and attention.

See also Fig. 1 and Fig. 2, a kind of mobile phone housing 10, it comprises framework 11 and the glass plate 12 that cooperates with framework 11.Framework 11 is roughly rectangular ring, is formed with location division 113 on its inwall.When assembling this mobile phone housing 10, earlier glue 20 is coated on the location division 113, then glass plate 12 is inserted in the framework 11, and offset, thereby framework 11 and glass plate 12 are bonded together by glue 20 with location division 113.Glue 20 is generally AB glue (two component adhesive), can only carry out disposable bonding.

Yet, adopt the glue 20 bonding modes that framework 11 and glass plate 12 are fixed, between framework 11 and glass plate 12, form the gap easily, and cause the end face of framework 11 not concordant easily, thereby make that the outward appearance of housing 10 is relatively poor with the end face of glass plate 12 because glue 20 crawlings are even.In addition, in the process of bonding framework 11 and glass plate 12, glue 20 overflows from slit between the two easily, makes the degraded appearance of housing 10 more.

Summary of the invention

In view of above-mentioned condition, be necessary to provide a kind of housing with preferable outward appearance.

A kind of housing, the bond that it comprises glass workpiece, holds the plastic frame body of described glass workpiece and connect both, described glass workpiece, plastic frame body and bond are formed in one, so that glass workpiece and plastic frame body are seamless connectivity, and described bond is located between plastic frame body and the bond, to increase the bond strength of glass workpiece and plastic frame body.

The plastic frame body and the glass workpiece of above-mentioned housing are formed in one, so both connecting portions can not form the gap, and can make the end face of glass workpiece concordant mutually with the end face of plastic frame body, and therefore above-mentioned housing has preferable outward appearance.

Description of drawings

Fig. 1 is a kind of schematic perspective view of housing.

Fig. 2 is the phantom of housing shown in Figure 1 along the II-II line.

Fig. 3 is the schematic perspective view of the housing of the embodiment of the invention one.

Fig. 4 is the three-dimensional exploded view of housing shown in Figure 2.

Fig. 5 is a housing shown in Figure 2 phantom along the V-V line.

Fig. 6 is the schematic perspective view of the housing of the embodiment of the invention two.

Fig. 7 is the three-dimensional exploded view of housing shown in Figure 6.

Fig. 8 is a housing shown in Figure 6 phantom along the VIII-VIII line.

Fig. 9 is the phantom of the housing of the embodiment of the invention three.

Figure 10 is the phantom of the housing of the embodiment of the invention four.

Embodiment

Below in conjunction with drawings and Examples housing of the present invention is described in further detail.

See also Fig. 3 to Fig. 5, the embodiment of the invention one provides a kind of housing 30, and it comprises integrated plastic frame body 31, glass workpiece 33 and bond 35.In the present embodiment, housing 30 is a case of electronic device.

Plastic frame body 31 comprises roughly rectangular housing 311 and is formed at circular orientation portion 312 on housing 311 inwalls.In the present embodiment, plastic frame body 31 adopts injection moulding to make, and its main material is nylon and glass.

Glass workpiece 33 is roughly the rectangular flat shape, and the size of itself and housing is suitable.Glass workpiece 33 comprises opposite first 331 and second surface 332, and the side 333 that connects first surface 331 and second surface 332.The peripheral position of the first surface 331 of glass workpiece 33 is coated with printing ink forming a shading region 335, and the transparent area 336 that is surrounded by this shading region 335.One end of this shading region 335 offers three installing holes that are arranged side by side 337.The first surface 331 of glass workpiece 33 and the edge of second surface 332 also are formed with chamfering 338 respectively, with the structural strength of increase glass workpiece 33, thereby strengthen its anti-drop and shock proof ability.

Bond 35 is roughly rectangular ring, and its shape with the location division 312 of plastic frame body 31 is corresponding.In the present embodiment, bond 35 is a polyamine lipid glue, and it produces viscosity in the environment of high temperature (more than 60 degree) and humidity, solidify when returning to normal temperature environment and object stably can be bonded to together, and still can produce viscosity by repeatedly changing environment.

Above-mentioned housing 30 is made by following forming method:

Bond 35 evenly is coated with edge and the oven dry that invests glass workpiece 33 by typography;

Then glass workpiece 33 is positioned in the injection mold (figure does not show);

Then by injection mold to the plastic material of the side 333 of glass workpiece 33 injection fusions to form plastic frame body 31, at this moment, bond 35 because be in high temperature and moist environment in and produce viscosity;

After being cooled to normal temperature, glass workpiece 33 is combined closely with plastic frame body 31, and can further increase both bond strengths by the adhesive effect of bond 35.

Because above-mentioned plastic frame body 31 is formed in one in injection mold with glass workpiece 33, so both connecting portions can not form the gap, and by injection mo(u)lding, the first surface 331 of this glass workpiece 33 can be concordant with the upper surface of plastic frame body 31, so this housing has preferable outward appearance.In addition, housing 30 is by the injection mold one-shot forming, and bond 35 can directly be printed on the glass workpiece, and with respect to artificial gluing and attach glass workpiece, production efficiency can increase substantially.

Being appreciated that glass workpiece 33 and plastic frame body 31 also can be other shapes, is oval as glass workpiece 33, and plastic frame body 31 corresponds to oval ring.In addition, glass workpiece 33 also can be only be formed with chamfering 338 in the edge of first surface 331 or second surface 332.

Please consult Fig. 6 to Fig. 8 simultaneously, the embodiment of the invention two provides a kind of housing 50, and it comprises integrated plastic frame body 51, glass workpiece 53, bond 55 and fastener 57.Plastic frame body 51 in the present embodiment, glass workpiece 53 and bond 55 have identical structure with plastic frame body 31, glass workpiece 33 and bond 35 among the embodiment one.

Fastener 57 comprises the main body 571 that is roughly the rectangle sheet and is formed at the hook portion 573 of main body 571 1 ends.Offer one or more connecting holes 575 on the fastener 57, flow through, and connecting hole 575 is filled in plastic material cooling back in injection process, to supply plastic material.

Above-mentioned housing 50 is made by following forming method:

Bond 55 evenly is coated with edge and the oven dry that invests glass workpiece 53 by typography;

Then glass workpiece 53 and fastener 57 are positioned in the injection mold, so that fastener 57 is corresponding with the edge of glass workpiece 53, and hook portion 573 fits with bond 55;

Then by injection mold to the plastic material of the connecting hole 575 injection fusions of the side 533 of glass workpiece 53 and fastener 57 to form plastic frame body, at this moment, bond 55 because be in high temperature and moist environment in and produce viscosity;

After being cooled to normal temperature, glass workpiece 53, fastener 57 are combined closely with plastic frame body 51, and can further be increased three's bond strength by the adhesive effect of bond 55.The hook portion 573 that is appreciated that metalwork 57 also can be in injection mold and bond 55 setting that keeps at a certain distance away.

The housing 50 of present embodiment has the advantage that outward appearance is preferable and can boost productivity equally, in addition, can combine with other housings by the fastener on it 57.

Please consult Fig. 9 simultaneously, the embodiment of the invention three provides a kind of housing 70, and it comprises integrated plastic frame body 71, glass workpiece 73, bond 75 and fastener 77.Housing 70 has similar structure to housing 30 among the embodiment one, and its difference is: the edge of the second surface 732 of glass workpiece 73 offers annular receiving groove 735, and bond 75 is placed in holding tank 735.

Because bond 75 is arranged in the holding tank 735 the further slimming of housing 30 among the housing 70 relative embodiment one.Be appreciated that above-mentioned holding tank 735 also can be opened in the side of glass workpiece 73.

Please consult Figure 10 simultaneously, the embodiment of the invention four provides a kind of housing 90, and it comprises integrated plastic frame body 91, glass workpiece 93, bond 95 and fastener 97.Housing 90 has similar structure to housing 30 among the embodiment one, and its difference is: the edge of the first surface 931 of glass workpiece 93 is formed with interface 935, and plastic frame body 91 is formed with mounting part 919 on interface 935.

Because plastic frame body 91 comprises the mounting part 919 on the interface 935 that is covered in glass workpiece 93, the housing 30 among the housing 90 relative embodiment one has better bond strength.

In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included in the present invention's scope required for protection.

Claims

1. housing, the bond that it comprises glass workpiece, holds the plastic frame body of described glass workpiece and connect both, it is characterized in that: described glass workpiece, plastic frame body and bond are formed in one, so that glass workpiece and plastic frame body are seamless connectivity, and described bond is located between plastic frame body and the bond, to increase the bond strength of glass workpiece and plastic frame body.

2. housing as claimed in claim 1 is characterized in that: described bond is a polyamine lipid glue.

3. housing as claimed in claim 1 is characterized in that: described plastic frame body comprises housing and is formed at circular orientation portion on the housing inwall that described glass workpiece is arranged on the described location division and by housing and surrounds.

4. housing as claimed in claim 3 is characterized in that: described bond is a ring-type, and it fits in the edge of glass workpiece and mutually bonding with the location division of plastic frame body.

5. housing as claimed in claim 1 is characterized in that: the edge of described glass workpiece offers holding tank, and bond is placed in the described holding tank.

6. housing as claimed in claim 1 is characterized in that: the edge of described glass workpiece is formed with interface, and described plastic frame body is formed with the mounting part on described interface.

7. housing as claimed in claim 1 is characterized in that: described glass workpiece comprises opposite first and second surface, and the edge of at least one is formed with chamfering in described first surface and the second surface.

8. housing as claimed in claim 1 is characterized in that: the peripheral position of the first surface of described glass workpiece is coated with printing ink forming a shading region, and the transparent area that is surrounded by this shading region.

9. housing as claimed in claim 1 is characterized in that: described housing also comprises a plurality of fasteners, and described fastener and plastic frame body are one-body molded.

10. housing as claimed in claim 9 is characterized in that: offer at least one connecting hole on the described fastener, and in one-body molded process, the flow through connecting hole of described fastener of plastic material, and after cooling, fill described connecting hole.