CN104955307A - Mobile electronic product and metal middle frame thereof - Google Patents
Mobile electronic product and metal middle frame thereof Download PDFInfo
- Publication number
- CN104955307A CN104955307A CN201510368023.2A CN201510368023A CN104955307A CN 104955307 A CN104955307 A CN 104955307A CN 201510368023 A CN201510368023 A CN 201510368023A CN 104955307 A CN104955307 A CN 104955307A
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- frame
- outer rim
- electronic product
- mobile electronic
- strip bulge
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Abstract
The invention relates to the technical field of mobile equipment, in particular to a metal middle frame of a mobile electronic product. The metal middle frame comprises a middle plate and an outer frame, wherein the middle plate and the outer frame are both made of metal; at least one bar-shaped bulge is arranged on the inner wall of the outer frame in the long side direction of the inner wall; the middle plate comprises an alloy plate and a plastic border formed by embedding a metal piece into a mold along the alloy plate through injection molding, first glue storage grooves are formed in surfaces, contacted with the inner wall of the outer frame, of the plastic border in the long side direction of the plastic border, and second glue storage grooves are formed in two sides of the plastic border respectively. The middle plate and the outer frame are firmly bonded and cannot be separated easily under larger external force. The invention further relates to the mobile electronic product provided with the metal middle frame, and components of the mobile electronic product cannot be easily separated under the larger external force.
Description
Technical field
The present invention relates to mobile device technical field, particularly relate to a kind of mobile electronic product metal center and the mobile electronic product with this metal center.
Background technology
At present, along with the development of electronic technology, digital product more and more presses close to the life of people.Especially mobile phone products, has become requisite necessity in our daily life.Mobile phone products has not only furthered interpersonal distance, and brings the more how convenient and amusement of people and enjoy.
The nonmetallic materials such as some employing plastics of the center of mobile electronic product are made, and some adopts metal to make.Mobile electronic product uses metal center, housing not only have exquisite outward appearance, and there is feel exquisiteness, wear-resisting, shatter-resistant, the advantage such as anticorrosive, be thus doubly subject to liking of consumer.But existing center mostly is middle plate and outer rim welding or pastes and forms, welding cost is higher, be unfavorable for that enterprise produces, and the center pasted is unstable, especially, when electronic electronic product occurs strongly to clash into, there is the situation that outer rim is separated with middle plate possibly.
Summary of the invention
The object of the invention is to propose a kind of mobile electronic product metal center, not easily separated under stronger External Force Acting.
The present invention also aims to propose a kind of mobile electronic product, under stronger External Force Acting, its parts are not easy separated.
For reaching this object, the present invention by the following technical solutions:
A kind of mobile electronic product metal center, comprise middle plate and outer rim, described middle plate and outer rim all have metal to make, the inwall of described outer rim is at least provided with a strip bulge along inwall long side direction, described middle plate is comprised alloy sheets and is embedded in the plastic cement frame of sheet metal injection moulding formation along alloy sheets by mould, described plastic cement frame offers first along the one side that its long side direction contacts with outer rim inwall and deposits glue groove, and described plastic cement frame both sides are also respectively arranged with second and deposit glue groove.
In an embodiment of the present invention, the strip bulge on described outer rim inwall is positioned on outer rim inwall, and the one side that described plastic cement frame contacts with outer rim inwall is also provided with detent, and described first deposits glue slot in the middle part of detent bottom surface.
In an embodiment of the present invention, the width of described detent is more than or equal to the width of strip bulge, and described first width depositing glue groove is less than the width of strip bulge.
In an embodiment of the present invention, the strip bulge on described outer rim inwall is symmetrical arranged along inwall center line, and described first deposits glue groove both sides is evenly equipped with plastic cement mating groove, and described plastic cement mating groove matches with strip bulge.
In an embodiment of the present invention, the number of described strip bulge is 2,3 or 4, and when strip bulge be 2 or 4 time, strip bulge is symmetrically distributed in the both sides of outer rim inwall; When strip bulge is 3, in the middle part of outer rim and both sides are respectively provided with a strip bulge and distance between strip bulge is equal, and described first deposits glue slot between any two adjacent strip bulges or be equipped with first between any two adjacent strip bulges and deposit glue groove.
In an embodiment of the present invention, described strip bulge is positioned at outer rim inwall two ends, and described outer rim is that " [" structure, the one side that described plastic cement frame contacts with outer rim inwall is provided with the first projection, and described first deposits glue groove is arranged in the first projection.
In an embodiment of the present invention, the shape of cross section of described strip bulge is rectangle or trapezoidal.
In an embodiment of the present invention, described first to deposit the shape of cross section that glue groove and second deposits glue groove be rectangle or trapezoidal or triangle.
In an embodiment of the present invention, described outer rim comprises the first frame, the second frame, the 3rd frame and the 4th frame, described first frame, the 3rd frame are connected with the second frame, the 4th frame respectively, and junction is reserved with antenna slot, described first frame or the 3rd frame outer wall at least offer a bar hole, described second frame or the 4th frame outer wall offer earpiece holes or charging hole.
The invention also discloses a kind of mobile electronic product, comprise mobile electronic product metal center described above.
Beneficial effect of the present invention:
1, metal center of the present invention by arranging strip bulge on outer rim inwall, plastic cement frame arranges first deposit glue groove, second and deposit glue groove, outer rim can be made to be connected with middle plate more firm, the situation that junction separation occurs under stronger External Force Acting can be prevented.
2. the shape of cross section of strip bulge is rectangle or trapezoidal, is to increase the contact area with plastic cement frame, outer rim and plastic cement frame can be made better to bond, and this structure is also easily processed.
3, its bonding strength of the mobile electronic product in the present invention is high, is not easy to make isolation of components because of external force.
Accompanying drawing explanation
Fig. 1 is the structural representation of the outer rim of mobile electronic product metal center provided by the invention;
Fig. 2 is the partial enlarged drawing of the I of Fig. 1;
Fig. 3 is the structural representation of mobile electronic product metal center provided by the invention;
Fig. 4 is the partial sectional view that the specific embodiment of the invention one provides outer rim;
Fig. 5 is the partial sectional view of the mobile electronic product metal center that the specific embodiment of the invention one provides;
Fig. 6 is the partial sectional view that the specific embodiment of the invention two provides outer rim;
Fig. 7 is the partial sectional view of the mobile electronic product metal center that the specific embodiment of the invention two provides;
Fig. 8 is the partial sectional view that the specific embodiment of the invention three provides outer rim;
Fig. 9 is the partial sectional view of the mobile electronic product metal center that the specific embodiment of the invention three provides.
In figure:
1, middle plate; 2, outer rim; 11, alloy sheets; 12, plastic cement frame; 121, first glue groove is deposited; 122, detent; 123, plastic cement mating groove; 124, first is protruding; 125, second glue groove is deposited; 21, strip bulge; 22, the first frame; 23, the second frame; 24, the 3rd frame; 25, the 4th frame; 26, bar hole.
Embodiment
In order to make those skilled in the art better understand technical scheme of the present invention, further illustrate technical scheme of the present invention below in conjunction with accompanying drawing by embodiment.
Embodiment one
It is the structural representation of the outer rim of mobile electronic product metal center provided by the invention incorporated by reference to Fig. 1-5, Fig. 1; Fig. 2 is the partial enlarged drawing of the I of Fig. 1; Fig. 3 is the structural representation of mobile electronic product metal center provided by the invention; Fig. 4 is the partial sectional view that the specific embodiment of the invention one provides outer rim; Fig. 5 is the partial sectional view of the mobile electronic product metal center that the specific embodiment of the invention one provides.
The invention provides a kind of mobile electronic product metal center, this center has higher intensity, can not because clashing generation part be separated situation.This metal center comprises middle plate 1 and outer rim 2, described middle plate 1 and outer rim 2 all have metal to make, described middle plate 1 is built in outer rim 2, and the inwall of described outer rim 2 is at least provided with a strip bulge 21 along inwall long side direction, described middle plate 1 is comprised alloy sheets 11 and is embedded in the plastic cement frame 12 of sheet metal injection moulding formation along alloy sheets 11 by mould, after alloy sheets 11 is embedded in sheet metal injection moulding by mould, plastic cement frame after alloy sheets 11 and injection moulding is exactly the global facility being difficult to separate, described plastic cement frame 12 offers first along the one side that its long side direction contacts with outer rim inwall and deposits glue groove 121, described plastic cement frame 12 both sides are also respectively arranged with second and deposit glue groove 125, described first deposits glue groove 121, second deposits glue groove 125 can hold viscose, bond more firm in order to make outer rim 2 and plastic cement frame 12, and second deposits glue groove 125 and can prevent outer plate both sides from tilting.
It should be noted that strip bulge 21 in the present invention length can consistent with side wall length also can be inconsistent with side wall length, its length sets according to the bar hole of the processing in outer rim, can be divided into the strip bulge that several are little, if outer rim does not arrange bar hole, the length of this strip bulge 21 is consistent with side wall length.
Strip bulge 21 on outer rim 2 inwall is positioned at the middle part of outer rim 2 inwall, and the one side that this plastic cement frame 12 contacts with outer rim 2 inwall is also provided with detent 122, the object arranging detent 122 is to be placed in detent 122 by strip bulge 21, outer rim 2 and middle plate 1 is made to realize seamless link, simultaneously more firm in order to make to bond between outer rim 2 and middle plate 1, described first deposits glue groove 121 is positioned in the middle part of the first groove 122 bottom surface.
More specifically, the width of described detent 122 is more than or equal to the width of strip bulge 21, when the width of detent 122 is greater than strip groove 21, adhesive can be filled in the gap of detent 122 and strip bulge 21 formation, bonding can be made more firm, further, the width depositing glue groove 121 described in is less than the width of strip bulge 21.
In addition, outer rim 2 comprises the first frame 22, second frame 23, the 3rd frame 24 and the 4th frame 25, described first frame 22, the 3rd frame 24 are connected with the second frame 23, the 4th frame 25 respectively, and junction is reserved with antenna slot, can prevent jitter; Described first frame 22 or the 3rd frame 25 outer wall at least offer a bar hole 26, bar hole 26 is for plug-in mounting volume button or starting key lamp, described second frame 23 or the 3rd frame 24 outer wall offer earpiece holes or charging hole simultaneously, or the second/tetra-frame outer wall offers earpiece holes and charging hole.
It should be noted that, in present embodiment, the shape of cross section of this strip bulge 21 is rectangle or trapezoidal, and first to deposit the shape of cross section that glue groove 121 and second deposits glue groove 125 be rectangle or trapezoidal or triangle.
The invention also discloses a kind of mobile electronic product, comprise mobile electronic product metal center described above.
Embodiment two
Present embodiment and embodiment one difference are:
Strip bulge 21 on this outer rim 2 inwall is symmetrical arranged along inwall center line, the width of the strip bulge therefore in present embodiment may be less than the width of strip bulge 21 in embodiment one, certainly, its width also can identical with embodiment one, but its overall width can not exceed the width of outer rim 1.More specifically, more firm in order to make to bond between plastic cement frame 12 and outer rim 2, described first deposits glue groove 121 both sides is evenly equipped with plastic cement mating groove 123 and matches with strip bulge 21.
Please refer to Fig. 6-7, Fig. 6 is the partial sectional view that the specific embodiment of the invention two provides outer rim; Fig. 7 is the partial sectional view of the mobile electronic product metal center that the specific embodiment of the invention two provides.
In order to can more firm in plate 1 and outer rim 2, in present embodiment, the number of strip bulge is 2,3 or 4, and when strip bulge 21 be 2 or 4 time, strip bulge 21 is symmetrically distributed in the both sides of outer rim 2 inwall; When strip bulge 21 is 3, in the middle part of outer rim 2 and both sides are respectively provided with a strip bulge 21 and distance between strip bulge 21 is equal, first deposit glue groove 121 between any two adjacent strip bulges 21 or be equipped with first between any two adjacent strip bulges 21 and deposit glue groove 121 simultaneously.
In present embodiment, all the other structures are all identical with embodiment one, therefore do not repeat them here.
Embodiment three
Present embodiment and embodiment one, two difference are:
The partial sectional view that the specific embodiment of the invention three provides outer rim incorporated by reference to Fig. 8-9, Fig. 8; Fig. 9 is the partial sectional view of the mobile electronic product metal center that the specific embodiment of the invention three provides.
This strip bulge 21 is positioned at outer rim 2 inwall two ends, and described outer rim 2 is " [" structure, the one side that described plastic cement frame 12 contacts with outer rim 2 inwall is provided with the first projection 124, and this first protruding 124 contacts with the sidewall of outer rim 2, while, first deposits glue groove 121 and is arranged in the first projection 124.
In present embodiment, all the other structures are all identical with embodiment one, two, therefore do not repeat them here.
Note, above display and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not by the restriction of above-mentioned execution mode; what describe in above-mentioned execution mode and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. a mobile electronic product metal center, comprise middle plate (1) and outer rim (2), described middle plate (1) and outer rim (2) all have metal to make, it is characterized in that, the inwall of described outer rim (2) is at least provided with a strip bulge (21) along inwall long side direction, described middle plate (1) is comprised alloy sheets (11) and is embedded in the plastic cement frame (12) of sheet metal injection moulding formation along alloy sheets (11) by mould, described plastic cement frame (12) offers first along the one side that its long side direction contacts with outer rim (2) inwall and deposits glue groove (121), described plastic cement frame (12) both sides are also respectively arranged with second and deposit glue groove (125).
2. mobile electronic product metal center according to claim 1, it is characterized in that, strip bulge (21) on described outer rim (2) inwall is positioned on outer rim (2) inwall, the one side that described plastic cement frame (12) contacts with outer rim (2) inwall is also provided with detent (122), and described first deposits glue groove (121) is positioned in the middle part of detent (122) bottom surface.
3. mobile electronic product metal center according to claim 2, it is characterized in that, the width of described detent (122) is more than or equal to the width of strip bulge (21), and the described first width depositing glue groove (121) is less than the width of strip bulge (21).
4. mobile electronic product metal center according to claim 1, it is characterized in that, strip bulge (21) on described outer rim (2) inwall is symmetrical arranged along inwall center line, described first deposits glue groove (121) both sides is evenly equipped with plastic cement mating groove (123), and described plastic cement mating groove (123) is matched with strip bulge (21).
5. mobile electronic product metal center according to claim 4, it is characterized in that, the number of described strip bulge is 2,3 or 4, and when strip bulge (21) be 2 or 4 time, strip bulge (21) is symmetrically distributed in the both sides of outer rim (2) inwall; When strip bulge (21) is 3, outer rim (2) middle part and both sides are respectively provided with a strip bulge (21) and distance between strip bulge (21) is equal, and described first deposits glue groove (121) and to be positioned between any two adjacent strip bulges (21) or to be equipped with first between any two adjacent strip bulges (21) and deposit glue groove (121).
6. mobile electronic product metal center according to claim 1, it is characterized in that, described strip bulge (21) is positioned at outer rim (2) inwall two ends, and described outer rim (2) is " [" structure, the one side that described plastic cement frame (12) contacts with outer rim (2) inwall is provided with the first projection (124), and described first deposits glue groove (121) is arranged in the first projection (124).
7., according to the arbitrary described mobile electronic product metal center of claim 1-6, it is characterized in that, the shape of cross section of described strip bulge (21) is rectangle or trapezoidal.
8. mobile electronic product metal center according to claim 7, is characterized in that, described first to deposit the shape of cross section that glue groove (121) and second deposits glue groove (125) be rectangle or trapezoidal or triangle.
9. mobile electronic product metal center according to claim 8, it is characterized in that, described outer rim (2) comprises the first frame (22), second frame (23), 3rd frame (24) and the 4th frame (25), described first frame (22), 3rd frame (24) respectively with the second frame (23), 4th frame (25) connects, and junction is reserved with antenna slot, described first frame (22) or the 3rd frame (25) outer wall at least offer a bar hole (26), described second frame (23) or the 4th frame (24) outer wall offer earpiece holes or charging hole.
10. a mobile electronic product, is characterized in that, comprise as arbitrary in claim 1-9 as described in mobile electronic product metal center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368023.2A CN104955307A (en) | 2015-06-29 | 2015-06-29 | Mobile electronic product and metal middle frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368023.2A CN104955307A (en) | 2015-06-29 | 2015-06-29 | Mobile electronic product and metal middle frame thereof |
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| CN104955307A true CN104955307A (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510368023.2A Pending CN104955307A (en) | 2015-06-29 | 2015-06-29 | Mobile electronic product and metal middle frame thereof |
Country Status (1)
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| CN (1) | CN104955307A (en) |
Cited By (8)
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| CN107244034A (en) * | 2016-11-30 | 2017-10-13 | 奥捷科技（厦门）有限公司 | A kind of center manufacture method and middle frame structure |
| CN108289395A (en) * | 2018-01-17 | 2018-07-17 | 广东长盈精密技术有限公司 | Aluminium aluminium riveted metal center and electronic equipment |
| CN108289394A (en) * | 2018-01-17 | 2018-07-17 | 广东长盈精密技术有限公司 | Titanium aluminium riveted metal center and electronic equipment |
| CN108323048A (en) * | 2018-01-17 | 2018-07-24 | 广东长盈精密技术有限公司 | Steel aluminium riveted metal center and electronic equipment |
| CN108688055A (en) * | 2018-07-27 | 2018-10-23 | Oppo（重庆）智能科技有限公司 | Prepare method, center and the electronic equipment of center |
| CN109429458A (en) * | 2017-08-22 | 2019-03-05 | 北京小米移动软件有限公司 | Electronic equipment and its method of surface finish |
| CN113078445A (en) * | 2020-01-06 | 2021-07-06 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| US11116099B2 (en) | 2018-01-17 | 2021-09-07 | Guangdong Everwin Precision Technology Co., Ltd. | Riveted metal middle frame and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107244034A (en) * | 2016-11-30 | 2017-10-13 | 奥捷科技（厦门）有限公司 | A kind of center manufacture method and middle frame structure |
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| CN108289394A (en) * | 2018-01-17 | 2018-07-17 | 广东长盈精密技术有限公司 | Titanium aluminium riveted metal center and electronic equipment |
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| CN108688055A (en) * | 2018-07-27 | 2018-10-23 | Oppo（重庆）智能科技有限公司 | Prepare method, center and the electronic equipment of center |
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