CN1627771A - Portable terminal - Google Patents
Portable terminal Download PDFInfo
- Publication number
- CN1627771A CN1627771A CNA2004100572153A CN200410057215A CN1627771A CN 1627771 A CN1627771 A CN 1627771A CN A2004100572153 A CNA2004100572153 A CN A2004100572153A CN 200410057215 A CN200410057215 A CN 200410057215A CN 1627771 A CN1627771 A CN 1627771A
- Authority
- CN
- China
- Prior art keywords
- pcb
- shell
- thickness direction
- keypad
- support
- 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.)
- Granted
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
A portable terminal is characterized by comprising structure of: a shell comprising a front shell running through upper panel and forming a plurality of key holes, and a back shell combining with said front shell in thick direction and forming cooperation containing space inside; a printed circuit board (PCB) contained in the shell, having switch, and operating according to press operation to the front shell; a key zone comprising a plurality of keys inserted in said key holes, and can operate press to said switch, and a shell support section for supporting the front shell and connecting to said PCB and extending in thick direction. Thus the mobile terminal of the invention can increase the intensity of he shell, prevent static current flowing inside such that destroy of parts caused by static current inflow can be prevented.
Description
Technical field
The present invention relates to portable terminal.In particular, the present invention is a kind of intensity that can strengthen casing, stops static to flow into its inside, thereby prevents to flow into the portable terminal that produces the part infringement because of static.
Background technology
Fig. 1 is the oblique view of existing portable terminal, and Fig. 2 is the separation oblique view of Fig. 1, and Fig. 3 is the bonding state plane perspective view behind the removal fore shell among Fig. 2, and Fig. 4 is the amplification sectional view of boss among Fig. 2 (boss) part.Shown in above accompanying drawing, portable terminal comprises: the built-in downside that can carry out the printed circuit board (PCB) (PCB) 41 of various function programs renovates 21; And it is 21 folding and open that downside is renovated, and renovate 21 closed mutually upsides with downside and renovate 11.
Renovate in 11 at upside and to comprise: can export the display panels 13 of set visual information, and a side that is positioned at display panels 13, loud speaker 15 that can output sound information.Renovating one side of 11 at upside is provided with and can makes itself and downside renovate 21 closed mutually driving hinge portions 12.
Renovate in 21 at downside and to comprise: along the thickness direction combination, the inner fore shell 24 of spatial accommodation and the casing 23 of back cover 28 of forming; Be contained in the printed circuit board (PCB) (PCB) 41 of casing 23 inside; The keypad 31 between fore shell 24 and printed circuit board (PCB) (PCB) 41 that has a plurality of keys 32; Be incorporated into the battery 51 at casing 23 back sides.
One side of casing 23 is to make upside renovate 11 closed relatively fixedly hinge portions 26; On the fore shell 24, be to hold each key 32 to insert and protrude in the outside a plurality of keyholes 25 that connect the shell face.
The back side of fore shell 24 has a plurality of boss (boss) 27 outstanding along thickness direction, joins with printed circuit board (PCB) (PCB) 41, when external force is done the time spent, can play the effect of supporting fore shell 24.Boss hole 33 breakthrough form respectively is formed in keypad 31, and each boss (boss) 27 is passed through.
The surface of printed circuit board (PCB) (PCB) 41 is formed with a plurality of switches 43 of pressing operation that can carry out each key 32, is a plurality of indicator lights (LED light-emitting diode) 44 that each key 32 is thrown light on around each switch 43.
But, existing portable terminal is being carried out static when discharging (ESD:Electro Static Discharge) test, the static of finding to exist the boss hole 33 by keypad 31 to flow into inside can be to hurtful problem such as indicator light (LED light-emitting diode) 44 parts such as grade.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of intensity that can strengthen casing, stop static to flow into its inside, thereby prevent to flow into the portable terminal that produces the part infringement because of static.
For achieving the above object, technical scheme of the present invention is:
A kind of portable terminal is characterized in that, comprises following structure: the plate face above connecting also forms the fore shell of a plurality of keyholes, and combine the casing that the inner back cover that forms co-operating spatial accommodation is formed along thickness direction with described fore shell; Be contained in the inside of described casing, comprise according to the printed circuit board (PCB) that possesses switch (PCB) that work is carried out in operation of pressing to described fore shell surface; By being inserted in described keyhole, can press a plurality of keys of operation to described switch, and be connected to described printed circuit board (PCB) (PCB), extend to constitute with thickness direction, support the keypad that the shell support portion of described fore shell is formed.
The constitutive characteristic of described shell support portion comprises: the thickness direction along described keypad is outstanding, a plurality of support protrusion that contact with described printed circuit board (PCB) (PCB); And give prominence to and the contacted a plurality of support rims of described keypad (boss) along thickness direction at the back side that is positioned at described fore shell.
Described keypad comprises: form along thickness direction formation depression and can hold a plurality of boss (boss) spatial accommodation of described support rim (boss) end.
Described support protrusion is that the thickness direction along described keypad is arranged on the extended line of described support rim (boss).
Described shell support portion comprise following structure: along the thickness direction of described keypad outstanding with the contacted a plurality of lower support projectioies of described printed circuit board (PCB) (PCB); And along the thickness direction of described keypad outstanding with the contacted upper support projection of described fore shell.
Beneficial effect of the present invention is that when external force acted on fore shell, the present invention can support fore shell effectively, and when the static release test, it is inner to stop static to flow into, and has prevented the damage of indicator light parts such as (LED light-emitting diodes).
Description of drawings
Fig. 1 is the oblique view of existing portable terminal;
Fig. 2 is the separation oblique view of Fig. 1;
Fig. 3 is the bonding state plane perspective view behind the removal fore shell among Fig. 2;
Fig. 4 is the amplification sectional view of boss among Fig. 2 (boss) part;
Fig. 5 is the separation oblique view of portable terminal embodiment 1 of the present invention;
Fig. 6 is the bonding state sectional view of Fig. 5;
Fig. 7 is the major part enlarged drawing of Fig. 6;
Fig. 8 is the major part amplification sectional view of portable terminal embodiment 2 of the present invention;
Fig. 9 is the major part amplification sectional view of portable terminal embodiment 3 of the present invention.
* main identification division illustrates * in the accompanying drawing
23: casing 24: fore shell
25: keyhole 31: keypad
32: key 41: printed circuit board (PCB) (PCB)
43: switch 61: the shell support portion
62: support rim (boss) 63: support protrusion
Embodiment
In order to achieve the above object, architectural feature of the present invention comprises: the plate face above connecting also forms the fore shell of a plurality of keyholes, and forms the casing that the back cover of co-operating spatial accommodation is formed with described fore shell along the thickness direction connecting inner; The inside that is contained in described casing comprises according to the printed circuit board (PCB) that possesses switch (PCB) that work is carried out in operation of pressing to described fore shell surface; By being inserted in described keyhole, can pressing a plurality of keys of operation to above-mentioned switch, and be connected to above-mentioned printed circuit board (PCB) (PCB) extends the shell support portion composition of the described fore shell of support that constitutes with thickness direction keypad.
Wherein, described shell support portion should comprise: the thickness direction along described keypad is outstanding, a plurality of support protrusion that contact with described printed circuit board (PCB) (PCB); And give prominence to and the contacted a plurality of support rims of described keypad (boss) along thickness direction at the back side that is positioned at described fore shell.
At described keypad,, should form a plurality of boss (boss) spatial accommodation that forms depression along thickness direction in order to hold the end of described support rim (boss) effectively.
Described support protrusion should be arranged on the extended line of described support rim (boss) along the thickness direction of described keypad.
In order to realize its effect effectively, described shell support portion should comprise: the thickness direction along described keypad is outstanding, with the contacted a plurality of lower support projectioies of described printed circuit board (PCB) (PCB); And outstanding along the thickness direction of described keypad, with the contacted upper support projection of described fore shell.
Below, with reference to accompanying drawing the present invention is described in detail.
Fig. 5 is the separation oblique view of portable terminal embodiment 1 of the present invention, Fig. 6 is the bonding state sectional view of Fig. 5, Fig. 7 is the major part enlarged drawing of Fig. 6, Fig. 8 is the major part amplification sectional view of portable terminal embodiment 2 of the present invention, and Fig. 9 is the major part amplification sectional view of portable terminal embodiment 3 of the present invention.According to described content and illustrated structure,, to same structure or be equivalent to isomorphic part and given same reference marks, omitted diagram for part-structure for the convenience on the description of drawings.As shown in drawings, this portable terminal comprises: form the fore shell 24 that connects surperficial a plurality of keyholes 25 by comprising, and combine with described fore shell 24, the casing 23 that the inner back cover 28 that forms co-operating spatial accommodation is formed; Be contained in the printed circuit board (PCB) (PCB) 41 of the inside of described casing 23; By a plurality of keys 32, and be connected to described printed circuit board (PCB) (PCB) 41, support the keypad 31 of shell support portion 61 compositions of described fore shell 24.
The surface of printed circuit board (PCB) (PCB) 41 is positioned at the downside of each key 32, and formation can be carried out a plurality of switches 43 of pressing operation, around each switch 43, is a plurality of indicator lights (LED light-emitting diode) 44 that each key 32 is thrown light on.
In addition, shell support portion 61 comprises:, be positioned at the back side of fore shell 24, outstanding along thickness direction, with keypad 31 contacted a plurality of support rims (boss) 62; And outstanding along the thickness direction of keypad 31 from the bottom, with the contacted a plurality of support protrusion 63 in printed circuit board (PCB) (PCB) 41 surfaces.
Wherein, each support protrusion 63 is formed on the extended line of support rim (boss) 62 along the thickness direction setting.
As shown in Figure 8, on keypad 31, formation can be held support rim (boss) 62 tops of fore shell 24, forms boss (boss) spatial accommodation 65 of depression along thickness direction.
In addition, as shown in Figure 9, the structure of shell support portion 71 comprises: the thickness direction along keypad 31 is outstanding from the bottom surface, with the surperficial contacted lower support projection 73 of printing board PCB 41; And project upwards from keypad 31 surfaces, contact with the back side of fore shell 24, support the upper support projection 72 of fore shell 24.
By said structure, printed circuit board (PCB) (PCB) 41 is arranged at the inside of back cover 28, and keypad 31 combines with fore shell 24, thereby makes key 32 can be inserted in each keyhole 25; With after back cover 28 combines, each key 32 can be corresponding with each switch 43 with fore shell 24.At this moment, the support rim of fore shell 24 (boss) 62 contacts with the upper end of keypad 31, and each support protrusion 63 of keypad 31 contacts with the surface of printed circuit board (PCB) (PCB) 41.If external force acts on fore shell 24 along thickness direction, these support rims (boss) 62 and support protrusion 63 will prevent that fore shell 24 from producing distortion because of the effect of external force.
In addition, when the static release test, keypad 31 can stop static to flow into its inside, prevents to make indicator light (LED light-emitting diode) 44 parts such as grade produce damage owing to the inflow of static.
In above-mentioned explanation and illustrated embodiment, though be with have can be mutually closed upside to renovate the flip-type portable terminal of renovating with downside be the explanation that example is carried out, but, the present invention comprises printed circuit mainboard (Main PCB) for inside, the surface has the board-type and the cover type portable terminal of display panels, and the so-called slide type mobile terminal that perhaps has the sliding part of the body that can slip away all can be suitable for.
Beneficial effect of the present invention is, as described above shown in, structure of the present invention comprises: by along thickness Direction mutually combines, the inner fore shell of spatial accommodation and the casing that back cover forms of forming; Be arranged in the casing The printed circuit board (PCB) of section (PCB); Prolong by a plurality of keys with thickness direction and to form, with printed circuit board (PCB) (PCB) Contact, support the keypad of the shell support portion composition of fore shell. By said structure, when External Force Acting in fore shell The time, the present invention can support fore shell effectively, and when the static release test, can stop static to flow into Inside has prevented the damage of parts such as indicator lamp (LED light emitting diodes).
Claims (5)
1. a portable terminal is characterized in that, comprises following structure: the plate face above connecting also forms the fore shell of a plurality of keyholes, and combine the casing that the inner back cover that forms co-operating spatial accommodation is formed along thickness direction with described fore shell; Be contained in the inside of described casing, comprise according to the printed circuit board (PCB) that possesses switch that work is carried out in operation of pressing to described fore shell surface; Can press a plurality of keys of operation to described switch by being inserted in described keyhole, and be connected to described printed circuit board (PCB) extends the shell support portion composition of the described fore shell of support that constitutes with thickness direction keypad.
2. according to a kind of portable terminal described in the claim 1, it is characterized in that the constitutive characteristic of described shell support portion comprises: along the outstanding a plurality of support protrusion that contact with described printed circuit board (PCB) of the thickness direction of described keypad; And give prominence to and the contacted a plurality of support rims of described keypad along thickness direction at the back side that is positioned at described fore shell.
3. according to a kind of portable terminal described in the claim 2, it is characterized in that described keypad comprises: form along thickness direction formation depression and can hold a plurality of boss spatial accommodations of described support rim end.
4. according to a kind of portable terminal described in claim 2 or the claim 3, it is characterized in that: described support protrusion is that the thickness direction along described keypad is arranged on the extended line of described support rim.
5. according to a kind of portable terminal described in the claim 1, it is characterized in that, described shell support portion comprise following structure: along the thickness direction of described keypad outstanding with the contacted a plurality of lower support projectioies of described printed circuit board (PCB); And along the thickness direction of described keypad outstanding with the contacted upper support projection of described fore shell.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030090780A KR100585783B1 (en) | 2003-12-12 | 2003-12-12 | Mobile terminal |
| KR1020030090780 | 2003-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1627771A true CN1627771A (en) | 2005-06-15 |
| CN100502419C CN100502419C (en) | 2009-06-17 |
Family
ID=34793167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100572153A Expired - Fee Related CN100502419C (en) | 2003-12-12 | 2004-08-23 | Portable terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100585783B1 (en) |
| CN (1) | CN100502419C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921512B (en) * | 2005-08-26 | 2010-11-03 | Lg电子株式会社 | Key pad assembly and mobile communication terminal having the same |
| CN101291356B (en) * | 2007-04-20 | 2013-08-14 | 华硕电脑股份有限公司 | Mobile terminal apparatus |
-
2003
- 2003-12-12 KR KR1020030090780A patent/KR100585783B1/en not_active IP Right Cessation
-
2004
- 2004-08-23 CN CNB2004100572153A patent/CN100502419C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921512B (en) * | 2005-08-26 | 2010-11-03 | Lg电子株式会社 | Key pad assembly and mobile communication terminal having the same |
| CN101291356B (en) * | 2007-04-20 | 2013-08-14 | 华硕电脑股份有限公司 | Mobile terminal apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100502419C (en) | 2009-06-17 |
| KR100585783B1 (en) | 2006-06-07 |
| KR20050058803A (en) | 2005-06-17 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONIC (CHINA) RESEARCH + DEVELOPMENT CENTRE CO., LTD. Effective date: 20120309 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264006 YANTAI, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120309 Address after: 264006 No. 228 Changjiang Road, Yantai Economic Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |