CN105681502A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN105681502A CN105681502A CN201610125746.4A CN201610125746A CN105681502A CN 105681502 A CN105681502 A CN 105681502A CN 201610125746 A CN201610125746 A CN 201610125746A CN 105681502 A CN105681502 A CN 105681502A
- Authority
- CN
- China
- Prior art keywords
- housing
- mobile terminal
- conductive layer
- decorative part
- metal decorative
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Elimination Of Static Electricity (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides a mobile terminal including a housing made by a Laser Direct Structuring (LDS) process and provided with a conductive layer; a metal decorating part arranged on the housing and electrically connected to the conductive layer; and a grounding part arranged in the housing and electrically connected to the conductive layer. According to the invention, the good flatness and strength of the housing of the mobile terminal can be realized.
Description
Technical field
The present invention relates to grounding technology, particularly relate to a kind of mobile terminal.
Background technology
Along with expanding economy, the life of people come into just gradually by mobile phone, and they are helping us to carry out better live and work. Generally, mobile phone can be provided with a lot of Metal decorative part, for example, mobile phone is provided with photographic head, and photographic head is substantially all on the housing being arranged on electronic equipment, and on housing, offer camera hole spill, in order to make the gap reduction, the good looking appearance that coordinate between the housing of electronic equipment and photographic head, Metal decorative part is generally set between housing and photographic head. Now it is substantially all employing in-mould injection (In-Mold-Decoration) to be arranged on the housing of mobile phone by the Metal decorative part of photographic head.
But Metal decorative part is arranged on housing and is easy to make Electro-static Driven Comb out and squeeze into interior of mobile phone by the gap between photographic head and housing, and form Electro-static Driven Comb coupling phenomenon at interior of mobile phone, thus the electronic devices and components in mobile phone are damaged.
In prior art, arranging metal clips on the mainboard of enclosure interior, this metal clips is connected with earth terminal and Metal decorative part respectively, and then release electrostatic, it is to avoid electronic devices and components are damaged by the electrostatic entered from gap between Metal decorative part and housing. But owing to metal clips needs to apply pressure to housing so that earth terminal and Metal decorative part connect, the intensity of housing and flatness can be caused damage by this mode, affect the attractive in appearance of mobile phone.
Summary of the invention
The present invention provides a kind of mobile terminal, to solve in prior art owing to the existence of metal clips causes that the intensity of housing and flatness cause damage, affects the problem attractive in appearance of mobile phone.
The present invention provides a kind of mobile terminal, including:
The housing that LDS technique is made, described housing is provided with conductive layer;
Metal decorative part, arranges on the housing and electrically connects with described conductive layer;
Earthing member, is arranged on described enclosure interior and electrically connects with described conductive layer.
According to mobile terminal as above, alternatively, also include:
Conductive adhesive layer, is used for fixing described housing and described Metal decorative part.
According to mobile terminal as above, alternatively, described Metal decorative part directly electrically connects with described conductive layer and contacts.
According to mobile terminal as above, alternatively, described conductive layer is irradiate, by laser mode, the plain conductor that described housing is formed.
According to mobile terminal as above, alternatively, also include:
First through hole, is arranged on the housing:
Screw, through described first through hole, screw respectively with described earthing member and described conductive layer with contact.
According to mobile terminal as above, alternatively, described housing is the back cover of mobile terminal, and described screw is through the fore shell of described housing and described mobile terminal, with fixing described housing and described fore shell.
According to mobile terminal as above, alternatively, also include:
Photographic head, is arranged on the mainboard of described enclosure interior, and described Metal decorative part encloses and is located at around described photographic head, and described photographic head exposes outside mobile terminal from described second through hole.
According to mobile terminal as above, alternatively, described earthing member is positioned on the mainboard within mobile terminal.
As shown from the above technical solution, mobile terminal provided by the invention, by the housing adopting LDS technique to be formed, and on housing, form conductive layer, then pass through this conductive layer and realize the Metal decorative part of mobile terminal and the electrical connection of earthing member, and then it is capable of Electro-static Driven Comb, with the electrostatic entered from gap between Metal decorative part and housing, electronic devices and components are damaged, and owing to conductive layer is directly formed on housing, it without applying pressure to housing as metal clips of the prior art, therefore, it is possible to avoid the intensity to housing and flatness to cause damage, do not affect the attractive in appearance of mobile phone. additionally, due to this conductive layer is arranged on housing, additionally it is possible to avoid taking the space of mainboard, realize the miniaturization of mobile terminal further. additionally, the Metal decorative part of the present embodiment can pass through laser mode and irradiate the housing of LDS material, form required conductive layer, namely this conductive layer can arbitrarily be arranged according to actual needs, earthing mode is flexible, and will not increase the cost of mobile terminal, in addition, also avoid in prior art bad and increase the problem that material causes manufacturing cost high owing to arranging the tediously long conductive stability brought of manufacturing procedure that metal clips causes, and then the reliability of mobile terminal can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Figure 1A is the structural representation of mobile terminal according to an embodiment of the invention;
Figure 1B is the enlarged diagram in the S region in Figure 1A;
Fig. 2 is the raw-material Making programme schematic diagram of LDS according to another embodiment of the present invention.
Accompanying drawing labelling:
101-housing 102-Metal decorative part 104-conductive adhesive layer
105-screw 106-the first through hole 107-the second through hole
120-conductive layer
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The present embodiment provides a kind of mobile terminal, and this mobile terminal can be the equipment such as mobile phone, IPad, palm PC. This mobile terminal includes housing and is arranged on the mainboard of enclosure interior, and mainboard is provided with various electronic devices and components.
As shown in Figure 1A, for the structural representation of the mobile terminal according to the present embodiment;As shown in Figure 1B, for the enlarged diagram in the S region in Figure 1A. This mobile terminal includes housing 101, Metal decorative part 102 and the earthing member that LDS (LaserDirectStructuring, laser direct forming) technique is made. Wherein, housing 101 is provided with conductive layer 120; Metal decorative part 102 is arranged on housing 101 and electrically connects with conductive layer 120; Earthing member (not shown) is arranged on housing 101 inside and electrically connects with conductive layer 120.
The structure of the housing 101 in the present embodiment can be the shell structure of any mobile terminal, or a part of structure of the housing of any mobile terminal, for instance back cover. What this housing 101 adopted is LDS raw material, and forms conductive layer 120 on raw material by LDS technique, and then forms the housing 101 of the present embodiment. LDS technique is first by LDS raw material injection mo(u)lding, then the LDS raw material after the laser active injection mo(u)lding of metal structure synthetic is adopted, namely laser can make the metal structure compound separation in the LDS raw material containing doping nothing, release metallic, the metallic come out can form conductive layer 120, then the LDS raw material being formed with conductive layer 120 can be sprayed or the technique such as assembling, to make housing 101. Certainly, spraying or the technique such as assembling can also carry out after completing other steps, specifically can set according to actual needs.
In the present embodiment, the raw-material Making programme of LDS can as in figure 2 it is shown, specifically include:
Step 201, carries out high temperature mixing by organometallic compounds, matrix material and other materials, generates high-temperature molten;
Step 202, cools down high-temperature molten, and pulverizes, and generates LDS raw material.
The raw-material Making programme of this LDS belongs to prior art, does not repeat them here.
As above, the conductive layer 120 of the present embodiment can be the conductive layer 120 directly formed on housing, shown in fringe area in Figure 1A, owing to LDS raw material is a kind of modified plastic rubber including organometallic compounds, after laser irradiates, metallic can be discharged, and these metallics can form conductive layer 120, namely staff can form required conductive layer 120 by laser mode irradiation LDS material according to actual needs, the starting point of this conductive layer 120, terminal and circuit all can freely set according to actual needs, conductive layer 120 can be through laser mode and irradiates the plain conductor that housing is formed. the shape of conductive layer 120 can set according to actual needs, for instance encloses and is located at Metal decorative part 102 around. certainly, this conductive layer 120 can also is that the metal wire being attached on housing 101, one end of this metal wire 101 connects Metal decorative part 102, other end extends to the inside of housing 101 and directly contacts with earthing member, and then realize the ground connection of Metal decorative part 102, specifically can set according to actual needs, not repeat them here.
The Metal decorative part 102 of the present embodiment can be any one Metal decorative part on mobile terminal, for instance enclose the photographic head surrounding metal circle being located at mobile terminal or the quoit around earphone jack or the quoit around flash lamp. This Metal decorative part is arranged on housing 101, and electrically connect with conductive layer 120, and conductive layer 120 electrically connects with earthing member, so, electrostatic on Metal decorative part 102 imports earthing member by conductive layer 120, and then it can be avoided that the housing within mobile terminal is caused damage by electrostatic.
The connected mode of housing 101 and Metal decorative part 102 can be divided into multiple, such as Metal decorative part 102 directly electrically connects with conductive layer 120 and contacts, namely, Metal decorative part 102 is electric conductor, conductive layer 120 is for arriving electricity body, direct physical contact between the two, realize directly electrically connecting contact, or realize electrically connecting by conductive adhesive layer 104 between Metal decorative part 102 with conductive layer 120, the material of this conductive adhesive layer 104 is a kind of adhesive solidifying or having after drying certain electric conductivity, it is generally with matrix resin and conductive filler and conducting particles for mainly comprising composition, by the bonding effect of matrix resin, conducting particles is combined, form conductive path, realize being conductively connected by viscous material.Owing to the matrix resin of conducting resinl is a kind of adhesive, the solidification temperature being suitable for can be selected to carry out bonding, and conducting resinl can make slurry, realize significantly high linear resolution, technique is simple, easily operated, production efficiency can be improved, be especially suitable for the densification of the miniaturization of electronic devices and components, microminiaturization and mainboard and developing rapidly of Highgrade integration.
The earthing member of the present embodiment plays ground connection effect, and this earthing member can be arranged on the mainboard within housing 101.
In addition, the mobile terminal of the present embodiment also includes screw 105, conductive layer 120 and earthing member can pass through screw 105 and realize electrical connection, is namely provided with the first through hole 106 on housing 101, and screw 105 is through the first through hole 106 and contacts with earthing member connection and conductive layer 120 respectively. Such as, if housing 101 is back cover, screw 105 is through the fore shell of housing 101 and mobile terminal, with fixing housing 101 and fore shell, is fixed together by housing 101 and fore shell, forms the complete housing of mobile terminal. Certainly, this screw 105 may also pass through housing 101, mainboard and fore shell, so that housing 101, mainboard and fore shell three are fixed together. This complete housing can be provided with the various element such as screen, button. Certainly, in the present embodiment, conductive layer 120 and earthing member can also electrically connect otherwise, such as outwardly and inwardly it is provided with one layer of conductive layer 120 at housing, conductive layer 120 is connected by shell rim, being positioned at conductive layer 120 one end outside housing 101 and connect Metal decorative part 102, the one end being positioned at the conductive layer 120 of the inside of housing 101 connects earthing member, and then realizes the connection of Metal decorative part 102 and earthing member. The connected mode of Metal decorative part 102 and earthing member can set according to actual needs, does not repeat them here.
Alternatively, the housing 101 of the present embodiment being additionally provided with the second through hole 107, the photographic head (not shown) of mobile terminal can be passed through this second through hole 107 and expose to housing 101 is outside from housing 101 is internal, namely exposes outside mobile terminal. Photographic head can be arranged on the mainboard within housing 101, and Metal decorative part 102 encloses and is located at around photographic head. Certainly, this second through hole 107 could be for the through hole of other devices, specifically can set according to actual needs, not repeat them here.
Compared with prior art, originally the mobile terminal of example is executed, mobile terminal provided by the invention, by the housing adopting LDS technique to be formed, and on housing, form conductive layer, then pass through this conductive layer and realize the Metal decorative part of mobile terminal and the electrical connection of earthing member, and then it is capable of Electro-static Driven Comb, with the electrostatic entered from gap between Metal decorative part and housing, electronic devices and components are damaged, and owing to conductive layer is directly formed on housing, it without applying pressure to housing as metal clips of the prior art, therefore, it is possible to avoid the intensity to housing and flatness to cause damage, do not affect the attractive in appearance of mobile phone. additionally, due to this conductive layer is arranged on housing, additionally it is possible to avoid taking the space of mainboard, realize the miniaturization of mobile terminal further. additionally, the Metal decorative part of the present embodiment can pass through laser mode and irradiate the housing of LDS material, form required conductive layer, namely this conductive layer can arbitrarily be arranged according to actual needs, earthing mode is flexible, and will not increase the cost of mobile terminal, in addition, also avoid in prior art bad and increase the problem that material causes manufacturing cost high owing to arranging the tediously long conductive stability brought of manufacturing procedure that metal clips causes, and then the reliability of mobile terminal can be improved.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit;Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a mobile terminal, it is characterised in that including:
The housing that LDS technique is made, described housing is provided with conductive layer;
Metal decorative part, arranges on the housing and electrically connects with described conductive layer;
Earthing member, is arranged on described enclosure interior and electrically connects with described conductive layer.
2. mobile terminal according to claim 1, it is characterised in that also include:
Conductive adhesive layer, is used for fixing described housing and described Metal decorative part.
3. mobile terminal according to claim 1, it is characterised in that described Metal decorative part directly electrically connects with described conductive layer and contacts.
4. mobile terminal according to claim 1, it is characterised in that described conductive layer is irradiate, by laser mode, the plain conductor that described housing is formed.
5. the mobile terminal according to any one of claim 1-4, it is characterised in that also include:
First through hole, is arranged on the housing:
Screw, through described first through hole, screw respectively with described earthing member and described conductive layer with contact.
6. mobile terminal according to claim 5, it is characterised in that described housing is the back cover of mobile terminal, described screw is through the fore shell of described housing and described mobile terminal, with fixing described housing and described fore shell.
7. mobile terminal according to claim 1, it is characterised in that also include:
Photographic head, is arranged on the mainboard of described enclosure interior, and described Metal decorative part encloses and is located at around described photographic head, and described photographic head exposes outside mobile terminal from described second through hole.
8. mobile terminal according to claim 1, it is characterised in that described earthing member is positioned on the mainboard within mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125746.4A CN105681502A (en) | 2016-03-04 | 2016-03-04 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125746.4A CN105681502A (en) | 2016-03-04 | 2016-03-04 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105681502A true CN105681502A (en) | 2016-06-15 |
Family
ID=56306812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125746.4A Pending CN105681502A (en) | 2016-03-04 | 2016-03-04 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105681502A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790784A (en) * | 2016-11-23 | 2017-05-31 | 广东欧珀移动通信有限公司 | Terminal, housing unit and its manufacture method |
| CN108471582A (en) * | 2018-05-17 | 2018-08-31 | Oppo广东移动通信有限公司 | A kind of called device assembly and mobile terminal device |
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|---|---|---|---|---|
| TW200743435A (en) * | 2006-05-12 | 2007-11-16 | Inventec Appliances Corp | A casing module assembly having electrostatic protecting function |
| CN201700104U (en) * | 2010-05-26 | 2011-01-05 | 柏腾科技股份有限公司 | Conductive structure of electromagnetic wave control layer on housing and grounding layer of circuit board |
| CN102356181A (en) * | 2009-03-20 | 2012-02-15 | 莱尔德技术股份有限公司 | Method for providing a conductive material structure on a carrier |
| CN102665378A (en) * | 2012-05-18 | 2012-09-12 | 上海安费诺永亿通讯电子有限公司 | Method for achieving mutual conduction of inner and outer surfaces of plastic component |
| CN202907365U (en) * | 2012-09-24 | 2013-04-24 | 比亚迪精密制造有限公司 | A housing of a portable device and the portable device |
| CN204377279U (en) * | 2015-01-08 | 2015-06-03 | 联想(北京)有限公司 | A kind of electronic equipment |
-
2016
- 2016-03-04 CN CN201610125746.4A patent/CN105681502A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200743435A (en) * | 2006-05-12 | 2007-11-16 | Inventec Appliances Corp | A casing module assembly having electrostatic protecting function |
| CN102356181A (en) * | 2009-03-20 | 2012-02-15 | 莱尔德技术股份有限公司 | Method for providing a conductive material structure on a carrier |
| CN201700104U (en) * | 2010-05-26 | 2011-01-05 | 柏腾科技股份有限公司 | Conductive structure of electromagnetic wave control layer on housing and grounding layer of circuit board |
| CN102665378A (en) * | 2012-05-18 | 2012-09-12 | 上海安费诺永亿通讯电子有限公司 | Method for achieving mutual conduction of inner and outer surfaces of plastic component |
| CN202907365U (en) * | 2012-09-24 | 2013-04-24 | 比亚迪精密制造有限公司 | A housing of a portable device and the portable device |
| CN204377279U (en) * | 2015-01-08 | 2015-06-03 | 联想(北京)有限公司 | A kind of electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790784A (en) * | 2016-11-23 | 2017-05-31 | 广东欧珀移动通信有限公司 | Terminal, housing unit and its manufacture method |
| CN108471582A (en) * | 2018-05-17 | 2018-08-31 | Oppo广东移动通信有限公司 | A kind of called device assembly and mobile terminal device |
| CN108471582B (en) * | 2018-05-17 | 2020-09-18 | Oppo广东移动通信有限公司 | Receiver assembly and mobile terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |