CN1794517A - Mobile communication terminal apparatus with earthing part for improved antenna amission mode - Google Patents
Mobile communication terminal apparatus with earthing part for improved antenna amission mode Download PDFInfo
- Publication number
- CN1794517A CN1794517A CNA2005100929184A CN200510092918A CN1794517A CN 1794517 A CN1794517 A CN 1794517A CN A2005100929184 A CNA2005100929184 A CN A2005100929184A CN 200510092918 A CN200510092918 A CN 200510092918A CN 1794517 A CN1794517 A CN 1794517A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- main body
- pcb
- connector
- 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
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/021—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts using combined folding and rotation motions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
-
- 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
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- 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
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
- H05K5/006—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by features for holding the PCB within the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0086—Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile communication terminal apparatus with earthing part for improved antenna emission mode belonging to mobile communication device field containing a main body with a certain accommodation space; a flip part with a printed circuit board of PCB connector installed in one side linking to the main body and a display panel in another side; a flexible printed circuit board with a first connector connecting to the PCB connector in one end and a second connector connecting to the display panel in another end. The mobile communication terminal apparatus with earthing part can achieve the effects of increasing emission efficiency of the antenna and improving emission mode of the antenna by reducing phase difference between the output signal of the main body and the output signal of the flip part.
Description
Technical field
The invention belongs to the mobile communications device scope, particularly a kind of mobile communication terminal that possesses the grounded part of the radiation pattern that improves antenna.Specifically, the mobile communication terminal that possesses grounded part provided by the present invention, output signal that can be by reducing main body section and the phase difference between the turning cover part output signal reach the emission effciency that improves antenna, the effect of improving antenna radiation pattern.
Background technology
Fig. 1 is the expansion form oblique view of existing mobile communication terminal, and Fig. 2 is the emission effciency schematic diagram of existing mobile communication terminal.As shown in the figure, comprise in the formation of existing mobile communication terminal: main body section 10 is connected in the turning cover part 20 that main body section 10 also can be turned over resultant motion relatively.In the front of main body section 10, it is slightly outwards outstanding to be provided with the surface, can press the button 11 of operation to its enforcement; Along the length direction of main body section 10, be provided with the microphone 12 of transmission acoustic information at the downside of button 11; In the inside of main body section 10, comprise the printed circuit board (PCB) (PCB) 13 that is provided with various circuit; In the upper end of main body section 10 side,, formed the antenna 16 that can transmit electric wave with extension system along the length direction of main body section 10.
In the front of printed circuit board (PCB) 13, be provided with flexible printed circuit board 30 is connected with printed circuit board (PCB) 13, along the thickness direction of printed circuit board (PCB) 13 PCB connector 14 with the certain-length depression; On PCB connector 14, also be provided with the stitch hole 15 of a plurality of upward openings.In the front of turning cover part 20, be provided with the display floater 21 that can show set visual information; Along the length direction of turning cover part 20, be provided with the loud speaker 22 that can transmit acoustic information at the upside of display floater 21.At an end of flexible printed circuit board 30, be provided with the 1st connector 31 that is connected with PCB connector 14; At the other end, be provided with the 2nd connector (not shown) that is connected with display floater 21.In the lower end of the 1st connector 31, along the thickness direction of the 1st connector 31, be provided with outstandingly downwards, can be inserted into a plurality of connection stitch 32 in stitch hole 15; In a side of the 1st connector 31, be provided with along the 1st connector 31 plate face directions outstanding, can ground connection flexible printed circuit board 30 and the earth terminal 42 of printed circuit board (PCB) 13.But, the problem of existing mobile communication terminal is, turning cover part 20 has formed the overlay structure of foldable in the front of main body section 10, flexible printed circuit board 30 mid portions that are connected to main body section 10 from turning cover part 20 form, like this, an end of flexible printed circuit board 30 that is fixed in main body section 10 inside is just isolated at a certain distance with the other end that is fixed in turning cover part 20, thereby has produced phase difference.Therefore, when the place of 90 degree～180 degree, emission will reduce the gain of 5～10dB, thereby reduces the emission effciency of antenna 16.
Summary of the invention
The object of the present invention is to provide a kind of mobile communication terminal that possesses the grounded part that improves antenna radiation pattern, its architectural feature comprises: the main body section that possesses certain receiving space; One side device has the printed circuit board (PCB) of PCB connector; Be connected in main body section, and can turn over resultant motion with respect to main body section, its opposite side is provided with the turning cover part of display floater; In receiving space, an end is provided with the 1st connector that is connected with above-mentioned PCB connector, and the other end is provided with the flexible printed circuit board of the 2nd connector that is connected with display floater; Be arranged at a side of above-mentioned receiving space, can make the 1st grounding parts of above-mentioned flexible printed circuit board and above-mentioned printed circuit board ground; Be connected with above-mentioned the 1st grounding parts, allow to reduce the output signal of above-mentioned main body section and the 2nd grounding parts of the phase difference between the above-mentioned turning cover part output signal.
The invention has the beneficial effects as follows the mobile communication terminal that possesses grounded part provided by the present invention, output signal that can be by reducing main body section and the phase difference between the turning cover part output signal reach the emission effciency that improves antenna, the effect of improving antenna radiation pattern.
Description of drawings
Fig. 1 is the expansion form oblique view of existing mobile communication terminal.
Fig. 2 is the emission effciency schematic diagram of Fig. 1.
Fig. 3 is the expansion form oblique view of the mobile communication terminal of possessing of the embodiment of the invention grounded part that improves antenna radiation pattern.
Fig. 4 is the IV-IV line sectional view of Fig. 3.
Fig. 5 is the emission effciency schematic diagram of Fig. 3.
The explanation of the main identification division of accompanying drawing
10: main body section 13: printed circuit board (PCB) (PCB) 14:PCB connector 15: stitch hole
16: antenna 17: receiving space 18: extension 20: turning cover part
30: 31: the 1 connectors 32 of flexible printed circuit board: connect 34: the 2 connectors of stitch
Grounding parts 41 in 40: the 1: ground plate 42: 50: the 2 grounding parts of earth terminal
51: earth connection 52: press member 53: non-coverlay district
Embodiment
The invention provides a kind of mobile communication terminal that possesses grounded part.Below, the present invention is described in detail with reference to accompanying drawing.
Fig. 3 is the expansion form oblique view of the mobile communication terminal of possessing of the embodiment of the invention grounded part that improves antenna radiation pattern, and Fig. 4 is the IV-IV line sectional view of Fig. 3, and Fig. 5 is the emission effciency schematic diagram of Fig. 3.
For with the identical part of the described formation of preamble, all used identical identifier number.
As shown in the figure, the mobile communication terminal that possesses the grounded part that improves antenna radiation pattern of the present invention, its structure comprises: the main body section 10 that possesses certain receiving space 17; Be arranged among the above-mentioned receiving space 17, one side device has the printed circuit board (PCB) 13 of PCB connector 14; Be connected in above-mentioned main body section 10, and can turn over resultant motion with respect to above-mentioned main body section 10, the one side is provided with the turning cover part 20 of display floater 21; One end is provided with the 1st connector 31 that is connected with above-mentioned PCB connector 14, and the other end is provided with the 2nd connector that is connected with above-mentioned display floater 21.In the front of main body section 10, it is slightly outwards outstanding to be provided with the surface, can press the button 11 of operation to its enforcement; Along the length direction of main body section 10,,, formed the antenna 16 that can transmit electric wave with extension system along the length direction of main body section 10 in button 11 upper ends one side.In the front of turning cover part 20, be provided with the display floater 21 that can show set visual information; Along the length direction of turning cover part 20, be provided with the loud speaker 22 that can transmit acoustic information at the upside of display floater 21.
In addition,, be provided with flexible printed circuit board 30 is connected with printed circuit board (PCB) 13, along the thickness direction of printed circuit board (PCB) 13 PCB connector 14 with the certain-length depression in the front of printed circuit board (PCB) 13; On PCB connector 14, also be provided with the stitch hole 15 of a plurality of upward openings.At an end of flexible printed circuit board 30, be provided with the 1st connector 31 that is connected with PCB connector 14; At the other end, be provided with the 2nd connector 34 that is connected with display floater 21.
In the lower end of the 1st connector 31, along the thickness direction of the 1st connector 31, be provided with outstandingly downwards, can be inserted into a plurality of connection stitch 32 in stitch hole 15.
The structure of the 1st grounding parts 40 comprises: be arranged at a side of the 1st connector 31, along the outstanding ground plate 41 of the 1st connector 31 plate face directions; When the 1st connector 31 combines with PCB connector 14, can contact the earth terminal 42 that projects upwards along the thickness direction of printed circuit board (PCB) 13 with ground plate 41.
In the front of printed circuit board (PCB) 13, be provided with extension 18, it forms with extension system along the plate face direction of printed circuit board (PCB) 13, and an end of extension 18 is contacted with the 1st grounding parts 40, and the other end contacts with the 2nd grounding parts 50.
The structure of the 2nd grounding parts 50 comprises: can make the earth connection 51 of the flexible printed circuit board 30 that is arranged at main body section 10 inside protrude in the outside of flexible printed circuit board 30, the non-coverlay district 53 of having removed partially flexible printed circuit board (PCB) 30 coverlays; On the plate face of printed circuit board (PCB) 13, an end contacts with earth terminal 42, and the other end prolongs the extension 18 that forms along the plate face of printed circuit board (PCB) 13; Non-coverlay district 53 is contacted with prolongation one end of extension 18, on the plate face of main body section 10 along the thickness direction of main body section 10, to the interior side-prominent member 52 of pressing of main body section 10.
Earth connection 51 is to flexible printed circuit board 30 outside outstanding non-coverlay districts 53, in order farthest to reduce the phase place between main body section 10 output signals and turning cover part 20 output signals, be arranged on the inside that forms the main body section 10 of beeline with the 2nd connector 34; Fracture for fear of the switching repeatedly of flexible printed circuit board 30, press member 52 and constitute by elastomeric material owing to turning cover part 20.
By above-mentioned formation, the mobile communication terminal that possesses the grounded part that improves antenna radiation pattern of the embodiment of the invention, be provided with the 2nd grounding parts 50 that is connected with the 1st grounding parts 40 in main body section 10 inside, as shown in Figure 5, between 90 degree～180 degree, can play the effect of improving that reduces 5～10dB gain, by reducing the phase difference between main body section 10 output signals and turning cover part 20 output signals, the present invention can reach the effect that improves antenna 16 emission effciencies between 90 degree～180 degree.
Claims (4)
1. the mobile communication terminal that possesses the grounded part that improves antenna radiation pattern is characterized in that comprising following component part:
The main body section that possesses certain receiving space;
Be contained among the described receiving space, one side device has the printed circuit board (PCB) of PCB connector;
Be connected in described main body section, and can turn over resultant motion with respect to described main body section, its opposite side is provided with the turning cover part of display floater;
One end is provided with the 1st connector that is connected with described PCB connector, and the other end is provided with the flexible printed circuit board of the 2nd connector that is connected with described display floater;
Be arranged at a side of described receiving space, can make the 1st grounding parts of described flexible printed circuit board and described printed circuit board ground;
Be connected with described the 1st grounding parts, allow to reduce the output signal of described main body section and the 2nd grounding parts of the phase difference between the described turning cover part output signal.
2. improve the mobile communication terminal of the grounded part of antenna radiation pattern according to possessing described in the claim 1, it is characterized in that, described the 1st grounding parts comprises following component part: protrude in outside ground plate along the 1st connector board face direction; Be arranged at the plate face with the corresponding described printed circuit board (PCB) of described ground plate, when described the 1st connector combines with described PCB connector, can contact, along the outstanding earth terminal of the thickness direction of described printed circuit board (PCB) with described ground plate.
3. improve the mobile communication terminal of the grounded part of antenna radiation pattern according to possessing described in the claim 1, it is characterized in that, described the 2nd grounding parts, comprise following component part: can make earth connection protrude in the outside of described flexible printed circuit board, the non-coverlay district of having removed the described flexible printed circuit board coverlay of part; On the plate face of described printed circuit board (PCB), an end contacts with described earth terminal, and the other end prolongs the extension that forms along the plate face of described printed circuit board (PCB); Described non-coverlay district is contacted with prolongation one end of described extension, be arranged on the member of pressing on the main body section with the corresponding side in described non-coverlay district.
4. improve the mobile communication terminal of the grounded part of antenna radiation pattern according to possessing described in the claim 3, it is characterized in that, the described thickness direction of pressing member along described main body section, interior side-prominent to described main body section, and constitute by elastomeric material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040111495 | 2004-12-23 | ||
| KR1020040111495A KR100619976B1 (en) | 2004-12-23 | 2004-12-23 | Mobile communication terminal having ground part for improving radiant pattern of antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1794517A true CN1794517A (en) | 2006-06-28 |
Family
ID=36805853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100929184A Pending CN1794517A (en) | 2004-12-23 | 2005-08-24 | Mobile communication terminal apparatus with earthing part for improved antenna amission mode |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100619976B1 (en) |
| CN (1) | CN1794517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113472A1 (en) * | 2015-12-31 | 2017-07-06 | 武汉华星光电技术有限公司 | Electronic terminal |
-
2004
- 2004-12-23 KR KR1020040111495A patent/KR100619976B1/en not_active IP Right Cessation
-
2005
- 2005-08-24 CN CNA2005100929184A patent/CN1794517A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113472A1 (en) * | 2015-12-31 | 2017-07-06 | 武汉华星光电技术有限公司 | Electronic terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060072772A (en) | 2006-06-28 |
| KR100619976B1 (en) | 2006-09-08 |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |