CN207386961U - A kind of mobile phone center - Google Patents
A kind of mobile phone center Download PDFInfo
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- CN207386961U CN207386961U CN201721179358.0U CN201721179358U CN207386961U CN 207386961 U CN207386961 U CN 207386961U CN 201721179358 U CN201721179358 U CN 201721179358U CN 207386961 U CN207386961 U CN 207386961U
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- mobile phone
- frame
- outer frame
- centre
- inside casing
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Abstract
The utility model provides a kind of mobile phone center, including：Outer frame of mobile phone (1), plate (3) in centre connection frame (2) and mobile phone, wherein described outer frame of mobile phone (1) is stainless steel or titanium alloy, the material of connection frame (2) is aluminum or aluminum alloy among described, plate is aluminum alloy material in the mobile phone, the characteristics of mobile phone center to be formed is low with difficulty of processing, high in machining efficiency is combined by above three part, has saved production cost.
Description
Technical field
The utility model is related to field of mobile phones, and in particular to a kind of mobile phone center field.
Background technology
The middle frame structure in mobile phone generally comprises two parts at present, when external frame, second is that frame encirclement is interior
Portion's plate.Frame is generally using metal material, and using its good thermal conductivity, mechanical strength, the fuselage that can cause mobile phone is strong
Degree and heat conductivility are substantially improved, and can increase texture.The processing of center is used substantially at CNC processing and anodic oxidation
Reason, difficulty of processing is high, and process is long, and cost is also high.
Document CN106435686A discloses a kind of preparation method of mobile phone center, and stainless steel frame is put into compression mod
In tool, the aluminium alloy liquid of melting is then added to die casting, die cast is plate, stainless steel frame and aluminium in aluminium alloy
Plate is integrally molded so as aluminium alloy stainless steel center in alloy.
Document CN106826128A discloses a kind of mobile phone center preparation process of composition metal, selects alloy material first
Die cast is plate in mobile phone, and the welding region spraying welding metal powder of plate, then welds stainless steel outer frame of mobile phone in mobile phone
It is connected on the welding region of plate in mobile phone.
Middle frame structure of the prior art is two parts, either using CNC or the side such as welding, casting
Formula, can there are difficulty of processing and cost problem.It is contemplated that by the structure of mobile phone center in change, to provide a kind of add
Work is convenient, the mobile phone center of cost reduction.
Utility model content
To overcome drawbacks described above of the prior art, the utility model is designed by improved structure, provides a kind of performance
More excellent mobile phone center.
The technical solution of the utility model is as follows：
A kind of mobile phone center, it is characterised in that including：Outer frame of mobile phone, centre connection frame and mobile phone inside casing, the centre connect
It connects frame to be made of two side frames of upper and lower two frames and left and right, wherein the upper and lower side in two side frames is respectively arranged with convex block, often
Two convex blocks form a storage tank on side frame, and the depth of the storage tank is identical with the thickness of the outer frame of mobile phone；It is described
Outer frame of mobile phone is made of two side frames of upper and lower two frames and left and right, wherein the frame of the outer frame of mobile phone is connected frame with centre
Frame is engaged, and is contained in the storage tank, and the lug surface flush on frame frame is connected with the centre, described
Centre connection frame and outer frame of mobile phone form an overall structure, set mobile phone inside casing inside it.
Wherein, the outer frame of mobile phone is stainless steel or titanium alloy, and the centre connects the material of frame as aluminum or aluminum alloy, institute
Mobile phone inside casing is stated as aluminium alloy；
A kind of mobile phone center, including：Outer frame of mobile phone, centre connection frame and mobile phone inside casing, wherein the outer frame of mobile phone is not
Become rusty steel or titanium alloy, and the material of the intermediate connection frame is aluminum or aluminum alloy, and the mobile phone inside casing is aluminium alloy；The centre connects
Frame integrated molding is connect, the outer frame of mobile phone is made of two side frames of upper and lower two frames and left and right, wherein the outer frame of mobile phone
The frame that frame is connected frame with centre is engaged, and the intermediate connection frame and outer frame of mobile phone form an overall structure, in it
Portion sets mobile phone inside casing.
Compared with prior art, the beneficial effects of the utility model are：The present invention connects the structure of frame by increasing centre,
Make inside casing, outline border and intermediate connection frame three parts structure composition mobile phone center so that processing is more easy, and can carry out parallel
Processing, improves processing efficiency, has saved cost.
Description of the drawings
Fig. 1 is the structure diagram of this practicality mobile phone center.
Fig. 2 is the structure diagram of the utility model outer frame of mobile phone and intermediate connection frame
Fig. 3 is that the utility model outer frame of mobile phone and intermediate connection frame complete the structure diagram after assembling
In figure：1- outline borders；Connection frame among 2-；Plate in 3-
Specific embodiment
Below in conjunction with drawings and examples, the utility model is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, the mobile phone center of the present invention adds connection frame among one on the basis of existing technology, that is, wrap
Include three parts：Outer frame of mobile phone 1, centre connection frame 2 and inside casing 3.
Wherein described outer frame of mobile phone 1 is preferably stainless steel or titanium alloy, and the material of the intermediate connection frame 2 may be selected to be aluminium
Or aluminium alloy, the inside casing are aluminum alloy material.
As shown in Figures 2 and 3, intermediate connection frame 2 of the invention is made of upper and lower two frames and the side frames segmentation of left and right two,
Convex block 5 wherein is respectively arranged in the upper and lower side of two side frames, each two convex block 5 forms a storage tank on side frame, described
The depth of storage tank is identical with the thickness of the outer frame of mobile phone 1.The outer frame of mobile phone 1 is equally by upper and lower two frames and left and right two
A side frame is formed, wherein the frame that the frame of the outer frame of mobile phone is connected frame 2 with centre is engaged, and is contained in the storage tank
In, and with it is described among be connected 5 surface flush of convex block on 2 frame of frame, it is thus described among connect frame 2 and outer frame of mobile phone 1
An overall structure is formed, mobile phone inside casing 3 is set inside it.Outer frame of mobile phone 1 as a result, centre connection frame 2 and inside casing 3 three
Divide the mobile phone middle frame structure for forming the present invention.
Optional embodiment, intermediate connection frame 2 of the invention is that monoblock cast is integrally formed, wherein on a left side for connection frame
The upper and lower side of right two side frames is respectively arranged with convex block 5, and each two convex block 5 forms a storage tank on side frame, described accommodating
The depth of slot is identical with the thickness of the outer frame of mobile phone 1.The outer frame of mobile phone 1 is by two side frame structures of upper and lower two frames and left and right
Into, wherein the side frame that the side frame of the outer frame of mobile phone is connected frame 2 with centre is engaged, and it is contained in the storage tank, and with
5 surface flush of convex block among described on connection 2 side frame of frame, thus the intermediate connection frame 2 and outer frame of mobile phone 1 form one
Overall structure sets mobile phone inside casing 3 inside it.Outer frame of mobile phone 1 as a result, centre connection frame 2 and 3 three parts of inside casing form this
The mobile phone middle frame structure of invention.
Since the middle frame structure of the present invention is made of three parts, add the connection frame among intermediate, and outline border and
Connection frame in centre can be segmented, and therefore, three parts can process respectively parallel then to be assembled, when can save
Between, and inside casing can be reduced due to processing difficulties caused by peripheral wall shaping, the mobile phone center of the present invention is described below
Specific preparation method.
Embodiment 1
The present invention comprises the following steps：
S1：Two side frames of two frames up and down and left and right of cast stainless steel outer frame of mobile phone, and be molded through finishing；
S2：Two side frames of two frames up and down and left and right of connection frame among cast aluminium alloy gold, and be molded through finishing；
S3：Two side frames of two frames up and down and left and right of connection frame among the aluminium alloy processed are passed through into welding assembly
Shaping；
S4：By the stainless steel outer frame of mobile phone component of machine-shaping by being adhesively fixed on the outside of intermediate connection frame, and with
It is engaged, and is configured to connection frame assembly among outer frame of mobile phone.
S5：Above-mentioned molding outer frame of mobile phone and intermediate connection frame assembly are placed in pre-designed die casting,
Then the molten aluminium alloy of melting is added in the mold, then die cast becomes aluminium alloy inside casing 3, the aluminium alloy inside casing
3 are integrally molded so as this mobile phone center with being connected frame assembly among outer frame of mobile phone.
S6：CNC is carried out to above-mentioned molding center and is processed into final border structure, then carry out anode oxidation coloration into
Required color.
Wherein, in step S3, the welding of two side frames of two frames up and down and left and right of connection frame, uses among aluminium alloy
Inert gas-shielded arc welding, such as argon tungsten-arc welding (TIG), preheating temperature is 117 degrees Celsius, and welding wire is generally identical with base material composition,
That is aluminium alloy.
Wherein, in above-mentioned steps S5, Al-alloy metal liquid is under the pressure of 90MPa, is filled out with the speed of 55 metre per second (m/s)s
Cavity is filled, cast temperature is 780 degree.
Embodiment 2
S1：Pass through numerical control machining center, two sides of two frames up and down and left and right of machining stainless steel outer frame of mobile phone
Frame, it is spare；
S2：Two side frames of two frames up and down and left and right of connection frame among cast aluminium alloy gold, and be molded through milling；
S3：Two side frames of two frames up and down and left and right of connection frame among the aluminium alloy processed are passed through into welding assembly
Shaping；
S4：The stainless steel outer frame of mobile phone component of machine-shaping is fixed on the intermediate outside for connecting frame by being brazed, and with
It is engaged, and is configured to connection frame assembly among outer frame of mobile phone；
S5：Al-alloy metal liquid is poured into designed mold cavity, passes through die cast mobile phone inside casing；
S6：Connection frame assembly among the aluminium alloy inside casing and outer frame of mobile phone of forming is shaped to hand by welded
Machine center；
S7：CNC is carried out to above-mentioned molding center and is processed into final border structure, then carry out anode oxidation coloration into
Required color.
Wherein, in step S3, the welding of two side frames of two frames up and down and left and right of connection frame, uses among aluminium alloy
Inert gas-shielded arc welding, such as argon tungsten-arc welding (TIG), preheating temperature is 130 degrees Celsius, and welding wire is generally identical with base material composition,
That is aluminium alloy.
Wherein, in above-mentioned steps S5, Al-alloy metal liquid is under the pressure of 95MPa, is filled out with the speed of 58 metre per second (m/s)s
Cavity is filled, cast temperature is 800 degree.
Wherein, in above-mentioned steps S6, connection frame assembly passes through among the aluminium alloy inside casing and outer frame of mobile phone of forming
The welded weldering preheating temperature used that is molded is 120 degrees Celsius.
Embodiment 3
S1：Pass through numerical control machining center, two sides of two frames up and down and left and right of machining stainless steel outer frame of mobile phone
Frame, it is spare；
S2：Connection frame general frame among cast aluminium alloy gold, and be molded through milling；
S3：By the stainless steel outer frame of mobile phone component of machine-shaping by being adhesively fixed on the outside of intermediate connection frame, and with
It is engaged, and is configured to connection frame assembly among outer frame of mobile phone；
S5：Al-alloy metal liquid is poured into designed mold cavity, passes through die cast mobile phone inside casing；
S6：Connection frame assembly among the aluminium alloy inside casing and outer frame of mobile phone of forming is shaped to hand by welded
Machine center；
S7：CNC is carried out to above-mentioned molding center and is processed into final border structure, then carry out anode oxidation coloration into
Required color.
Wherein, in above-mentioned steps S5, Al-alloy metal liquid is under the pressure of 105MPa, is filled out with the speed of 60 metre per second (m/s)s
Cavity is filled, cast temperature is 780 degree.
Wherein, in above-mentioned steps S6, connection frame assembly passes through among the aluminium alloy inside casing and outer frame of mobile phone of forming
The welded weldering preheating temperature used that is molded is 130 degrees Celsius.
The invention has the advantages that：Since the middle frame structure of the present invention is made of three parts, add in being located at
Between among connection frame, and outline border and intermediate connection frame can be segmented, therefore, three parts can process respectively parallel and
After assembled, the time can be saved, and can reduce inside casing due to peripheral wall shaping caused by processing difficulties so that add
Work is more easy, improves processing efficiency, has saved cost.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of association area can be passed through in utility model contemplated scope described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (3)
1. a kind of mobile phone center, it is characterised in that including：Outer frame of mobile phone (1), centre connection frame (2) and mobile phone inside casing (3), it is described
Centre connection frame (2) is made of two side frames of upper and lower two frames and left and right, wherein the upper and lower side in two side frames is set respectively
There is convex block (5), each two convex block (5) forms a storage tank, the depth of the storage tank and the outer frame of mobile phone on side frame
(1) thickness is identical；The outer frame of mobile phone (1) is made of two side frames of upper and lower two frames and left and right, wherein outside the mobile phone
The frame that the frame of frame is connected frame (2) with centre is engaged, and is contained in the storage tank, and is connected frame with the centre
(2) convex block on frame (5) surface flush, the intermediate connection frame (2) and outer frame of mobile phone (1) form an overall structure,
Mobile phone inside casing (3) is set inside it.
2. mobile phone center according to claim 1, wherein the outer frame of mobile phone (1) is stainless steel or titanium alloy, in described
Between connect the material of frame (2) as aluminum or aluminum alloy, the mobile phone inside casing is aluminium alloy.
3. a kind of mobile phone center, it is characterised in that including：Outer frame of mobile phone (1), centre connection frame (2) and mobile phone inside casing (3), wherein
The outer frame of mobile phone (1) is stainless steel or titanium alloy, and the centre connects the material of frame (2) as aluminum or aluminum alloy, the mobile phone
Inside casing is aluminium alloy；Connection frame (2) is integrally formed among described, and the outer frame of mobile phone (1) is by upper and lower two frames and left and right two
A side frame is formed, wherein the frame that the frame of the outer frame of mobile phone is connected frame (2) with centre is engaged, the intermediate connection frame
(2) and outer frame of mobile phone (1) forms an overall structure, sets mobile phone inside casing (3) inside it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179358.0U CN207386961U (en) | 2017-09-14 | 2017-09-14 | A kind of mobile phone center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179358.0U CN207386961U (en) | 2017-09-14 | 2017-09-14 | A kind of mobile phone center |
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| Publication Number | Publication Date |
|---|---|
| CN207386961U true CN207386961U (en) | 2018-05-22 |
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ID=62417269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721179358.0U Active CN207386961U (en) | 2017-09-14 | 2017-09-14 | A kind of mobile phone center |
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| CN (1) | CN207386961U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498267A (en) * | 2017-09-14 | 2017-12-22 | 东莞市琏柏五金制品有限公司 | A kind of mobile phone center and its preparation technology |
| CN110767078A (en) * | 2018-07-27 | 2020-02-07 | 青岛海信移动通信技术股份有限公司 | Mobile display device |
| CN113444936A (en) * | 2020-03-27 | 2021-09-28 | 华为技术有限公司 | Middle frame, preparation method thereof and mobile terminal |
-
2017
- 2017-09-14 CN CN201721179358.0U patent/CN207386961U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498267A (en) * | 2017-09-14 | 2017-12-22 | 东莞市琏柏五金制品有限公司 | A kind of mobile phone center and its preparation technology |
| CN107498267B (en) * | 2017-09-14 | 2024-06-11 | 东莞市琏柏五金制品有限公司 | Mobile phone middle frame and preparation process thereof |
| CN110767078A (en) * | 2018-07-27 | 2020-02-07 | 青岛海信移动通信技术股份有限公司 | Mobile display device |
| CN110767078B (en) * | 2018-07-27 | 2021-12-24 | 青岛海信移动通信技术股份有限公司 | Mobile display device |
| CN113444936A (en) * | 2020-03-27 | 2021-09-28 | 华为技术有限公司 | Middle frame, preparation method thereof and mobile terminal |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 201, building 1, No.3, Langwei Road, Tangjiao, Chashan Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN LINKB METAL PRODUCTS Co.,Ltd. Address before: 523846 Guangdong province Dongguan city Changan Town, community Lianhu Road No. 13 three floor Patentee before: DONGGUAN LINKB METAL PRODUCTS Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |