CN206365172U - Mobile terminal and its metal edge frame - Google Patents
Mobile terminal and its metal edge frame Download PDFInfo
- Publication number
- CN206365172U CN206365172U CN201621304795.6U CN201621304795U CN206365172U CN 206365172 U CN206365172 U CN 206365172U CN 201621304795 U CN201621304795 U CN 201621304795U CN 206365172 U CN206365172 U CN 206365172U
- Authority
- CN
- China
- Prior art keywords
- frame
- mobile terminal
- bezel
- metal
- main body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 51
- 238000005452 bending Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 50
- 238000003825 pressing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 235000012550 Pimpinella anisum Nutrition 0.000 description 2
- 240000004760 Pimpinella anisum Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Telephone Set Structure (AREA)
- Laser Beam Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model provides a kind of mobile terminal and its metal edge frame, and the metal edge frame includes frame main body and weld part, and frame main body is formed by frame bar after preliminary dimension bending, and weld part is used for the two ends for connecting frame bar, so as to form integrated metal edge frame.The metal edge frame that the utility model is provided is because provided with frame main body, frame main body is directly formed by frame bar after preliminary dimension bending, and without blanking process, processing step is simple and cost-effective.
Description
Technical Field
The utility model relates to a mobile terminal technical field specifically indicates a mobile terminal and metal frame thereof.
Background
The metal is applied to the intelligent terminal due to the characteristics of good luster, outstanding texture, excellent structural stability and the like, and is very popular with users.
In the present industry, make the metal frame of border, all adopt earlier to carry out the punching press drawing to punching press panel unloading, then do the terminal surface of punching press panel through numerical control machine tool machining and level and smooth, carry out die-cut preparation process flow to middle aniseed at last and realize, wherein, cut off middle aniseed, the material cost is extravagant very greatly, and the waste rate is 85% probably.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mobile terminal and metal frame thereof to solve the technical problem that material utilization rate is low among the metal frame preparation technology in the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme be: the metal frame comprises a frame main body and a welding part, wherein the welding part is connected with the frame main body, the frame main body is formed by bending a frame strip in a preset size, and the welding part is used for connecting two ends of the frame strip, so that an integrated metal frame is formed.
According to the utility model discloses an embodiment, the department of buckling of frame strip is equipped with the indent, so that the frame strip buckles.
According to the utility model discloses an embodiment, the frame main part includes long edge frame and minor face frame, the welding part will the middle part of long edge frame the middle part of minor face frame or long edge frame with bent angle portion welded connection that the minor face frame is connected.
According to the utility model discloses an embodiment, metal frame further is equipped with the outline of the smooth transition by CNC processing.
According to the utility model discloses an embodiment, the welding part is formed by laser welding.
The utility model discloses another technical scheme who adopts is: the mobile terminal comprises a mobile terminal main body and a metal frame, wherein the mobile terminal main body is arranged in the metal frame; the metal frame comprises a frame main body and a welding part, the welding part is connected with the frame main body, the frame main body is formed by bending a frame strip by a preset size, and the welding part is used for connecting two ends of the frame strip, so that an integrated metal frame is formed.
The utility model has the advantages that: be different from prior art's condition, the utility model provides a metal frame is owing to be equipped with the frame main part, and the frame main part is direct to be formed after bending by the frame strip through predetermined dimension, and does not need die-cut step, and the technology step is simple, and practices thrift the cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a first embodiment of a metal frame of a mobile terminal according to the present invention;
FIG. 2 is a schematic view of the first embodiment of the structure in which the frame strip is bent twice;
fig. 3 is a schematic structural diagram of a second embodiment of a metal frame of a mobile terminal according to the present invention;
fig. 4 is a schematic structural diagram of a third embodiment of a metal frame of a mobile terminal according to the present invention;
fig. 5 is a schematic flow chart of an embodiment of a method for manufacturing a metal frame of a mobile terminal according to the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the mobile terminal provided in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a metal frame of a mobile terminal according to a first embodiment of the present invention, and fig. 2 is a schematic structural diagram of a frame strip bent twice in the first embodiment.
As shown in fig. 1, the metal bezel 100 includes a bezel body 110 and a welding portion 120. The welding portion 120 is connected to the frame main body 110, the frame main body 110 is formed by bending the frame strip 111 by a predetermined size, and the welding portion 120 is used for connecting two ends of the frame strip 111, so as to form an integrated metal frame.
The utility model provides a metal frame 120 is owing to be equipped with frame main part 110, and frame main part 110 directly forms after bending by the frame strip through the predetermined dimension, and does not need die-cut step, and the technology step is simple, and practices thrift the cost.
The frame body 110 includes a long side frame 110a and a short side frame 110b, and the welding part 120 welds the middle of the long side frame 110a, the middle of the short side frame 110b, or a corner part where the long side frame 110a and the short side frame 110b are connected. In this embodiment, the welding portion 120 is used to weld and connect the middle portions of the long-side frames 110a, that is, the welding portion 120 is disposed in the middle of the long-side frame 110a, wherein the bending portion of the frame strip 111 is provided with the indent 112, so as to facilitate the bending of the frame strip 111, but when the number of the indent 112 is 4, the frame main body 110 is formed by bending the frame strip 111 four times, wherein the structural schematic diagram of the first two bending operations is shown in fig. 2.
In this embodiment, the predetermined size includes the length of the long-side frame 110a and the length of the short-side frame 110b, specifically, the length range of the long-side frame 110a is 100mm to 140mm, and the length range of the short-side frame 110b is 60 mm to 80 mm; further, the length range of the long side frame 110a is 110 mm-130 mm, and the length range of the short side frame 110b is 65-75 mm; the specific predetermined size is determined according to the requirements of the specific mobile terminal model. Wherein, the width range of the side frame strip 111 is 1.5 mm-5 mm; furthermore, the width of the side frame strip 111 ranges from 1.7mm to 3.5 mm; furthermore, the width of the frame strip 111 ranges from 1.9mm to 3 mm.
The welding part 120 is formed by laser welding. The laser welding is an efficient and precise welding method using a laser beam with high energy density as a heat source, and can be realized by using a continuous or pulse laser beam, and the principle of the laser welding can be divided into heat conduction type welding and laser deep melting welding. 2, the power density is less than 104-105W/cm, and the welding is heat conduction type welding, wherein the melting depth is shallow and the welding speed is slow; when the power density is more than 105-107W/cm 2, the metal surface is recessed into 'holes' under the action of heat to form deep fusion welding, and the method has the characteristics of high welding speed and large depth-to-width ratio. Laser welding has been successfully applied to precision welding of micro and small parts due to its unique advantages, and particularly, laser welding for gear welding and metallurgical thin plate welding mainly involves laser deep fusion welding, in this embodiment, a laser deep fusion welding technique is adopted.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a second embodiment of a metal frame of a mobile terminal according to the present invention.
As shown in fig. 3, the structure of the present embodiment is substantially the same as that of the first embodiment, except that a welding portion 220 is formed by welding and connecting the middle portions of the short side frames 210b, and the welding portion 220 is provided in the middle of the short side frames 210 b. In this embodiment, the frame main body 210 can be formed by bending the frame strip 211 four times.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a metal frame of a mobile terminal according to a third embodiment of the present invention.
As shown in fig. 4, the structure of the present embodiment is substantially the same as that of the first embodiment, except that the welding portion 320 is used to weld and connect the corner portion 310c connecting the long side frame 310a and the short side frame 310b, and the welding portion 320 is disposed at the corner portion 310c connecting the long side frame 310a and the short side frame 310 b. The number of the pressing grooves 312 is 3, that is, the frame main body 310 is formed by bending the frame strip 311 three times.
In practical applications, the metal bezel 300 is further provided with a smoothly transitioning outer contour machined by CNC. The frame body 310 is further provided with a matching hole 330 processed by CNC, and the matching hole 330 can be divided into a circular matching hole 331 and a runway-shaped matching hole 332 according to the shape; the fitting hole 330 is a key hole or an interface hole for fitting the mobile terminal, and may be divided into a key hole, an interface hole, a sound output hole, and the like according to the function. The matching hole 330 is specifically a power key hole, an earphone hole, a charging hole, a sound outlet hole, a card insertion hole, a volume adjusting hole, and the like. The fitting holes 330 are provided on at least one side of the bezel main body 310, that is, all of the fitting holes 330 may be provided on one side of the bezel main body 310 or on the periphery of the bezel main body 310.
Referring to fig. 5, fig. 5 is a schematic flow chart illustrating a method for manufacturing a metal frame of a mobile terminal according to an embodiment of the present invention.
The utility model also provides a manufacturing method of mobile terminal metal frame, including following step:
s101, punching metal raw materials to form a side frame strip.
S102, carrying out primary and secondary stamping and bending on the side frame strip.
And S103, carrying out third and/or fourth stamping and bending on the side frame strip.
And S104, laser welding the end parts of the side frame strips.
The metal frame structure manufactured by the manufacturing method of the mobile terminal metal frame is referred to above, and is not described herein again.
Referring to fig. 6, fig. 6 is a schematic structural diagram of an embodiment of a mobile terminal according to the present invention.
As shown in fig. 6, the mobile terminal 10 includes a mobile terminal body 11 and the metal bezel 100, wherein the mobile terminal body 11 is disposed in the metal bezel 100.
The structure of the metal frame 100 is referred to above, and is not described herein again.
In summary, those skilled in the art can easily understand that the utility model provides a metal frame is owing to be equipped with the frame main part, and the frame main part is directly formed by the frame strip after predetermined dimension is bent, and does not need die-cut step, and the processing step is simple, and practices thrift the cost.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The metal frame of the mobile terminal is characterized by comprising a frame main body and a welding part, wherein the frame main body is formed by bending a frame strip in a preset size, and the welding part is used for connecting two ends of the frame strip, so that an integrated metal frame is formed.
2. The metal bezel of claim 1, wherein the bent portion of the bezel has a groove for facilitating bending of the bezel.
3. The metal bezel of claim 2, wherein the bezel body comprises a long side bezel and a short side bezel, and the welding portion welds a middle portion of the long side bezel, a middle portion of the short side bezel, or a corner portion where the long side bezel and the short side bezel are connected.
4. The metal bezel of claim 1, further provided with a smooth-transitioning outer profile machined by CNC.
5. The metal bezel of claim 1, wherein the weld is formed by laser welding.
6. A mobile terminal is characterized by comprising a mobile terminal main body and a metal frame, wherein the mobile terminal main body is arranged in the metal frame; wherein,
the metal frame comprises a frame main body and a welding part, the welding part is connected with the frame main body, the frame main body is formed by bending a frame strip in a preset size, and the welding part is used for connecting two ends of the frame strip, so that an integrated metal frame is formed.
7. The mobile terminal according to claim 6, wherein the bent portion of the frame strip is provided with a pressing groove to facilitate bending of the frame strip.
8. The mobile terminal of claim 7, wherein the frame body comprises a long side frame and a short side frame, and the welding part is used for welding a middle part of the long side frame, a middle part of the short side frame or a corner part of the long side frame and the short side frame.
9. The mobile terminal of claim 6, wherein the metal bezel is further provided with a smooth-transitioning outer profile machined by CNC.
10. The mobile terminal of claim 6, wherein the weld is formed by laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304795.6U CN206365172U (en) | 2016-11-30 | 2016-11-30 | Mobile terminal and its metal edge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304795.6U CN206365172U (en) | 2016-11-30 | 2016-11-30 | Mobile terminal and its metal edge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206365172U true CN206365172U (en) | 2017-07-28 |
Family
ID=59371791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304795.6U Expired - Fee Related CN206365172U (en) | 2016-11-30 | 2016-11-30 | Mobile terminal and its metal edge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206365172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548494A (en) * | 2020-11-24 | 2021-03-26 | 上海兰钧新能源科技有限公司 | Battery frame forming process and forming device |
-
2016
- 2016-11-30 CN CN201621304795.6U patent/CN206365172U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548494A (en) * | 2020-11-24 | 2021-03-26 | 上海兰钧新能源科技有限公司 | Battery frame forming process and forming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181130 |