CN201430611Y - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN201430611Y CN201430611Y CN2009201519299U CN200920151929U CN201430611Y CN 201430611 Y CN201430611 Y CN 201430611Y CN 2009201519299 U CN2009201519299 U CN 2009201519299U CN 200920151929 U CN200920151929 U CN 200920151929U CN 201430611 Y CN201430611 Y CN 201430611Y
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- CN
- China
- Prior art keywords
- communication module
- portable terminal
- pcb mainboard
- support
- terminal according
- 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.)
- Expired - Fee Related
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- 238000004891 communication Methods 0.000 claims abstract description 101
- 239000000956 alloy Substances 0.000 claims abstract description 11
- 229910001234 light alloy Inorganic materials 0.000 claims abstract description 8
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 206010025482 malaise Diseases 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
An embodiment of the utility model discloses a mobile terminal, which belongs to the technical field of communication and resolves technical problems that welding soundness of elements on a PCB main board inside the existing mobile terminal is not strong enough, defensive of the PCB main board is not strong enough, and then the existing mobile terminal is not suitable for using in a severe geographical environment or special conditions. The mobile terminal comprises a support, a PCB main board, a communication module and a keyboard, wherein the support is made of light alloy materials, the PCBmain board is fixedly arranged on the support and equipped with a display screen, and the communication module is electrically connected with the PCB main board. The utility model is applied to improving mobile terminals.
Description
Technical field
The utility model belongs to communication technical field, is specifically related to a kind of portable terminal.
Background technology
Along with the continuous development of communication, electronic technology, portable terminals such as mobile phone, palmtop PC have become requisite means of communication in people's daily life.
Whether electric property and mechanical performance that the layout of communication terminal internal structure directly can be related to communication terminal be good, determining communication terminal to use under which type of environment or condition.
Existing portable terminal comprises the PCB mainboard that is provided with display screen and mounts or be welded in the device that has communication function and keypress function on the PCB mainboard.
The inventor finds that there is following problem at least in prior art in realizing process of the present utility model:
In abominable geographical environment, want to guarantee reliable communication, portable terminal must satisfy higher electric property and mechanical performance requirement, but the rigidity and the undercapacity of PCB mainboard in the existing portable terminal, cause components and parts on the PCB mainboard mount or the resilience of firm welding and PCB mainboard strong inadequately, be unwell in abominable geographical environment or under the specific condition and use.
The utility model content
The utility model embodiment provides a kind of portable terminal, the resilience that has solved in the existing portable terminal firm welding of components and parts on the PCB mainboard and PCB mainboard is strong inadequately, is unwell in abominable geographical environment or the technical problem of using under the specific condition.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
This portable terminal comprises the support of light alloy material and is fixedly arranged on the PCB mainboard, communication module and the keypad that are provided with display screen on the described support that described communication module is electrically connected with described PCB mainboard.
Compared with prior art, technique scheme that the utility model provides has following advantage:
In portable terminal provided by the utility model, the effect that support has played connection, fixed, supports and reinforce, because the support of light alloy material has characteristics in light weight, good rigidly, the PCB mainboard, communication module and the keypad that are fixedly arranged on the support all can obtain effective support and fixing, PCB mainboard, communication module and keypad are more firm at the portable terminal internal fixation, and the resilience of this portable terminal is also stronger;
Simultaneously, communication module and keypad are arranged separately, also avoided interfering with each other between the electronic device, thereby make that portable terminal electric property provided by the utility model and mechanical performance are all better, be suitable in abominable geographical environment or under the specific condition, using, solved in the existing portable terminal components and parts on the PCB mainboard mount or the resilience of firm welding and PCB mainboard strong inadequately, be unwell in abominable geographical environment or the technical problem of using under the specific condition.
Description of drawings
The assembling schematic diagram of the portable terminal that Fig. 1 is provided for the utility model embodiment;
The schematic diagram of Fig. 2 when the PCB mainboard is assembled on the support in the portable terminal that Fig. 1 provided;
Schematic diagram when Fig. 3 is assembled on the support for communication module in the portable terminal that Fig. 1 provided and PCB mainboard;
The schematic perspective view of Fig. 4 when keypad, communication module and PCB mainboard are assembled on the support in the portable terminal that Fig. 1 provided;
Fig. 5 is the schematic perspective view of communication module in the portable terminal that Fig. 1 provided;
Another the schematic diagram of Fig. 6 when keypad, communication module and PCB mainboard are assembled on the support in the portable terminal that Fig. 1 provided;
Fig. 7 is schematic diagram behind mobile phone card, the T-flash card on pegging graft on the portable terminal provided by the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in detail.
The utility model embodiment provides a kind of good rigidly, the internal electromagnetic interference ratio is less and aerial signal transmission reliability portable terminal preferably.
As depicted in figs. 1 and 2, the portable terminal that the utility model embodiment is provided comprises the support 1 of light alloy material and is fixedly arranged on the PCB mainboard 3 that is provided with display screen 2, communication module 4 and keypad 5 on the support 1 that communication module 4 is electrically connected with PCB mainboard 3.
In portable terminal provided by the utility model, the effect that support 1 has played connection, fixed, supports and reinforce, because the support 1 of light alloy material has characteristics in light weight, good rigidly, the PCB mainboard 3, communication module 4 and the keypad 5 that are fixedly arranged on the support 1 all can obtain effective support and fixing, fixing more firm in portable terminal of PCB mainboard 3, communication module 4 and keypad 5, the resilience of this portable terminal is also stronger;
Simultaneously, communication module 4 and keypad 5 are arranged separately, also avoided interfering with each other between the electronic device, thereby make that portable terminal electric property provided by the utility model and mechanical performance are all better, be suitable in abominable geographical environment or under the specific condition, using, solved in the existing portable terminal components and parts on the PCB mainboard mount or the resilience of firm welding and PCB mainboard strong inadequately, be unwell in abominable geographical environment or the technical problem of using under the specific condition.
See also Fig. 5, as shown in Figure 1 communication module 4 is for being the tabular first communication module 41 that comprises in the present embodiment, second communication module 42, first communication module 41 and second communication module 42 are TD (TD-SCDMA-Time Division-Synchronous Code Division Multiple Access, the CDMA (Code Division Multiple Access) that time-division is synchronous) communication module, CDMA (Code Division Multiple Access, code division multiple access) communication module or GSM (Global System for Mobile Communications, translator of Chinese is: global system for mobile communications is commonly called as ＂ Global Link ＂) wherein a kind of of communication module.
TD communication module, cdma communication module and gsm communication module are the communication module 4 of three kinds of different systems, and certainly, communication module 4 also can be other standards beyond above three kinds of standards in the present embodiment.First communication module 41 is the TD communication module in the present embodiment, and second communication module 42 is the cdma communication module.Also can only select TD communication module, cdma communication module or gsm communication module a kind of or above three wherein all to be provided with in the present embodiment according to requirement of client and needs.Certainly, communication module 4 also can be made as and is box-like or other shape in the present embodiment.
The communication module 4 outer metallic shields 6 that are covered with.First communication module 41 comprises two functional areas in the present embodiment, all is covered with metallic shield 6 outside two functional areas.
Metallic shield 6 has the effect of shield electromagnetic interference, can avoid communication module 4 and influence each other between the electronic device and between the different functional area of communication module 4 on every side.Metallic shield 6 offers heat radiation through hole 7.Can produce heat in the process of communication module 4 work, heat radiation through hole 7 can make metallic shield 6 inner air flows more smooth and easy, improves the radiating effect of communication module 4.
Link to each other by fpc (Flexible Printed Circuit, Flexible Printed Circuit) data wire respectively between first communication module 41 and the PCB mainboard 3 and between second communication module 42 and the PCB mainboard 3.
See also Fig. 5 and Fig. 6, also link to each other respectively between PCB mainboard 3 and the first communication module 41 and between PCB mainboard 3 and the second communication module 42 by the radio frequency cable line.Link to each other by radio frequency cable line 33 between PCB mainboard 3 and the first communication module 41 in the present embodiment, the radio frequency cable line 35 by as shown in Figure 7 between PCB mainboard 3 and the second communication module 42 links to each other.
The radio frequency cable line can guarantee between PCB mainboard 3 and the first communication module 41 and the reliable transmission of the radiofrequency signal between PCB mainboard 3 and the second communication module 42, and avoids the different radio frequency interference between signals.
Also be provided with exented memory card slot 30 on as shown in Figure 7 the PCB mainboard 3 in the present embodiment, exented memory card slot 30 is used to peg graft, and (or claim: removable flash card), T-flash card 31 is in order to expand the internal memory of this portable terminal for T-flash card 31.
The contact terminal of battery connector 34 belongs to the metal clips formula in the present embodiment, and power connector 34 is weldingly fixed on the PCB mainboard 3; On first communication module 41, second communication module 42 and the position of the contact terminal correspondence of battery connector 34 pad is set; After first communication module 41, second communication module 42 are connected and fixed and assemble, first communication module 41, second communication module 42 just in time compress the contact terminal of battery connector 34, and the pad on it just in time contacts with metal clips distortion correspondence position, guarantees the conducting of circuit.The formed electrical connection of the mode of above-mentioned this crimping is more reliable, and the setting of power connector 34 can make reliable, the stable supply communication module 4 of bigger electric current.
Between electronic device in the present embodiment on the PCB mainboard 3 and the support 1 heat-conducting glue can also be set.Heat-conducting glue can be transmitted to support 1 with the heat that is produced in the electronic device running on the PCB mainboard 3 and be dispersed in the air by support 1, and herein, support 1 can also play the effect of fin.
Light alloy material is preferably magnesium alloy materials in the present embodiment.Magnesium alloy materials is that a kind of intensity is good, light weight, shield effectiveness is relatively good and be convenient to adopt the mode of tapping processing to make the metal material of screw 11.
This portable terminal is double-mode single-standby or double model double standby phone.Double-mode single-standby or double model double standby phone can use two mobile phone cards 15 as shown in Figure 7, and function is horn of plenty more.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of portable terminal is characterized in that: comprise the support of light alloy material and be fixedly arranged on the PCB mainboard, communication module and the keypad that are provided with display screen on the described support, described communication module is electrically connected with described PCB mainboard.
2, portable terminal according to claim 1, it is characterized in that: described communication module is tabular or box-like, comprise first communication module, second communication module, described first communication module and second communication module are wherein a kind of of TD communication module, CDMA module or gsm communication module.
3, portable terminal according to claim 2, it is characterized in that: described first communication module is positioned on the PCB mainboard of described display screen peripheral the side away from described support, described keypad is positioned at the side of described first communication module away from described support, and described second communication module is positioned on the described support side away from described PCB mainboard.
4, portable terminal according to claim 2 is characterized in that: link to each other by the fpc data wire respectively between described first communication module and the described PCB mainboard and between described second communication module and the described PCB mainboard.
5, portable terminal according to claim 2 is characterized in that: also link to each other by the radio frequency cable line respectively between described first communication module and the described PCB mainboard and between described second communication module and the described PCB mainboard.
6, portable terminal according to claim 1, it is characterized in that: described communication module is provided with pad, described PCB mainboard is provided with power connector, and the mode of described power connector by crimping links to each other with described pad and be described communication module power supply by described pad.
7, portable terminal according to claim 1 is characterized in that: described light alloy material is a magnesium alloy materials.
8, portable terminal according to claim 1 is characterized in that: be provided with heat-conducting glue between electronic device on the described PCB mainboard and the described support.
9, portable terminal according to claim 1, it is characterized in that: described support is provided with reference column, offer screw hole on the described reference column, described reference column is embedded on the positioning through hole on described PCB mainboard, described communication module and the described keypad, and screw is by being fixed in described PCB mainboard, described communication module and described keypad on the described support with cooperating of described screw.
10, according to any described portable terminal of claim 1 to 9, it is characterized in that: this portable terminal is double-mode single-standby or double model double standby phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201519299U CN201430611Y (en) | 2009-04-30 | 2009-04-30 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201519299U CN201430611Y (en) | 2009-04-30 | 2009-04-30 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430611Y true CN201430611Y (en) | 2010-03-24 |
Family
ID=42034350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201519299U Expired - Fee Related CN201430611Y (en) | 2009-04-30 | 2009-04-30 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201430611Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340962A (en) * | 2010-07-28 | 2012-02-01 | 深圳富泰宏精密工业有限公司 | Fixed structure and electronic device employing same |
-
2009
- 2009-04-30 CN CN2009201519299U patent/CN201430611Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340962A (en) * | 2010-07-28 | 2012-02-01 | 深圳富泰宏精密工业有限公司 | Fixed structure and electronic device employing same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20120430 |