CN101110849A - Mobile phone - Google Patents

Mobile phone Download PDF

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Publication number
CN101110849A
CN101110849A CNA2007100850646A CN200710085064A CN101110849A CN 101110849 A CN101110849 A CN 101110849A CN A2007100850646 A CNA2007100850646 A CN A2007100850646A CN 200710085064 A CN200710085064 A CN 200710085064A CN 101110849 A CN101110849 A CN 101110849A
Authority
CN
China
Prior art keywords
mobile phone
lid
grounded part
ground unit
terminal unit
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
Application number
CNA2007100850646A
Other languages
Chinese (zh)
Other versions
CN101110849B (en
Inventor
崔炳盛
洪常基
金盛敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020060079071A external-priority patent/KR101198237B1/en
Priority claimed from KR1020060108572A external-priority patent/KR101076510B1/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN101110849A publication Critical patent/CN101110849A/en
Application granted granted Critical
Publication of CN101110849B publication Critical patent/CN101110849B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, 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
    • H04B1/3827Portable transceivers
    • H04B1/3883Arrangements for mounting batteries or battery chargers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0079Electrostatic discharge protection, e.g. ESD treated surface for rapid dissipation of charges

Abstract

A mobile phone having a body including a ground portion, a cover of a metallic material coupled to the body, the cover forming an exterior surface of the mobile phone, and a grounding unit electrically connecting the ground portion of the body to the cover, the grounding unit being disposed on one of facing surfaces of the body and the cover. Since the body and the metallic cover are electrically and stably connected with each other, a wireless communication characteristic of the mobile phone is prevented from being lowered.

Description

Mobile phone
Technical field
The present invention relates to mobile phone, relate in particular to mobile phone with lid of making by metal material.
Background technology
Usually, mobile phone is carried out radio communication function, except various other functions corresponding to user command, such as playing back music, video and photograph.In the multi-purpose while of customer requirements, mobile phone is become elongated so that strengthen portable characteristic and the user expectation of coupling than skinny device.
The electronic unit that is used for mobile phone is integrated with minimized size with optimal layout.And a lid electronic unit being installed on it or being used for the overlay electronic parts is made of to help to minimize mobile phone in size thin metal.
The representational material of lid comprises metal, and it can form has thin profile and remain mechanical integrity.This metal lid has strong endurance resisting outside impact or cut, and has simple outward appearance, thereby often is utilized.Yet, when metal lid is used for mobile phone, owing to the metallic character of lid has reduced the radio communication characteristic.
Summary of the invention
Therefore, need a kind of mobile phone, it can strengthen its outward appearance by the lid that is made of thin and strong metal material is provided, and can prevent because the decline of the caused radio communication characteristic of metal lid.
For the advantage that realizes these purposes and other and according to purpose of the present invention, as concrete at this and broad sense is described, a kind of mobile phone is provided, it has the body that comprises grounded part, the lid that constitutes by the metal material that is coupled to body and be electrically connected the ground unit of the grounded part of body to lid.Ground unit on the outer surface of this lid formation mobile phone and one of them of the opposed face that is disposed in body and lid.
According to an aspect of the present invention, this lid is the body that is coupled to that fix or dismountable.This lid can be dismountable battery cover that is coupled to body and clad battery.Form grounded part on the circuit support substrate of in body, installing, and this ground unit is electrically connected this grounded part to metal lid.This ground unit is disposed on one of them of opposed face of body and lid, and by extending another of contact body and lid, thereby be electrically connected to each other body and lid.Thereby, prevented because the decline of the performance for wireless communications of the caused mobile phone of metal lid.And, minimized the influence of the static on the mobile phone.
According to another aspect of the present invention, this lid and body are electrically connected to each other by insert terminal unit between lid and grounded part.This terminal unit can be mounted in the deck on the body that is used to accommodate card.This deck can be provided with the metallic retainer that is connected to grounded part.
According to another aspect of the present invention, this ground unit comprises accessories section on the inner surface that is positioned at lid and the elastic extension part of extending towards terminal unit from accessories section.When the contact terminal unit, this elastic extension part can flexiblely move towards lid.Projection is extended towards terminal unit, strengthens the electrical connection between lid and the terminal unit whereby.This ground unit can be the metallic plate that is divided into accessories section and elastic extension part by at least one groove.This accessories section can be fixed to lid by welding.
According to another aspect of the present invention, this grounded part comprises at least one spring needle of installing on the body.One end in contact grounded part of this spring needle and the other end move towards lid is flexible.This grounded part can comprise a plurality of spring needles with differing heights.In the case, the connection meeting between each spring needle and the lid is more stable, although the size in the gap between lid and the body changes.
According to another aspect of the present invention, can comprise the switch that is used for being electrically connected each other or disconnecting lid and ground connection.More specifically, when switch was in conduction position, lid and grounded part were electrically connected to each other, and when switch was in open position, lid and ground connection were by electricity disconnection each other.This switching response is movably in the radio communication characteristic of mobile phone between conducting and open position.For example, when mobile phone was in non-communications status, this switch can be in conduction position to keep the electrical connection between ground connection and the lid, the accumulation of resisting static.When mobile phone was in charged state, this switch can be in open position to be released in the electrical connection between ground connection and the lid, is sent to lid to resist the electric current leakage.Controller can this switch of electric control.
According to another aspect of the present invention, on the inner surface of the lid of facing body, form insulating barrier.When ground unit was disposed on the lid, it was arranged on the insulating barrier.By the coating insulation material or adhere to insulation and bring the formation insulating barrier.This insulating barrier is used for preventing leaking and not influencing the radio communication characteristic towards the electric current of outside.
According to following detailed description of the present invention in conjunction with the accompanying drawings, aforementioned purpose, characteristics, scheme and advantage with other of the present invention will become more apparent.
According to following detailed, it is clearer that the application of other scopes of the application will become.Yet, should be understood that the detailed description and the special case that show the preferred embodiments of the present invention just are presented by the mode of example, owing to it will be apparent for a person skilled in the art that, within the spirit and scope of the present invention, can make various changes and modification according to describing in detail.
Description of drawings
Following detailed description and the accompanying drawing that provides by by way of example only, the present invention will be more apparent, therefore can not limit the present invention, and wherein:
Fig. 1 is the perspective view that has shown according to the mobile phone of first embodiment of the invention;
Fig. 2 has shown the decomposition diagram of a kind of lid from the separated state of the body of the mobile phone of Fig. 1;
Fig. 3 is the cutaway view along the line III-III of Fig. 1;
Fig. 4 is the cutaway view along the line IV-IV of Fig. 3;
Fig. 5 has shown according to a kind of lid of first embodiment of the invention decomposition diagram from the separated state of the body of mobile phone;
Fig. 6 has shown that the lid of the mobile phone of a kind of Fig. 5 is installed in the profile of the state on the body;
Fig. 7 is the decomposition diagram that has shown according to a kind of lid of second embodiment of the invention separated state from the body of mobile phone;
Fig. 8 is the cutaway view along the line IIX-IIX of Fig. 7;
Fig. 9 is three schematic diagrames of organizing the different height of unit that shown Fig. 7;
Figure 10 is the front view of inner surface that has shown the lid of Fig. 7;
Figure 11 is the profile along the XI-XI of Figure 10; With
Figure 12 has shown according to the body of the mobile phone of third embodiment of the invention and the control flow chart of the electrical connection between the lid.
Embodiment
Make detailed description referring now to embodiments of the invention, these examples are illustrated in the accompanying drawing.
Below, will explain in detail according to mobile phone of the present invention.
Fig. 1 is the perspective view that has shown according to the outward appearance of the mobile phone 10 of first embodiment of the invention.Although following specification is directly at mobile phone, the present invention can be applied to other portable equipment, and it includes, but are not limited to portable game equipment, portable music player or pocket calculator.
As shown in Figure 1, mobile phone 10 comprises body 11 and the lid 20 that metal material constitutes, and lid 20 is used to cover at least one surface of body 11.In an illustrated embodiment, mobile phone is excellent type phone.Yet the present invention not only can be applied to excellent type phone, and can be applied to folded form or sliding-type phone, and wherein two parts are connected to each other so that they move with respect to another, perhaps two combination or more type.Enhancing structure or shape that need not be other because metal lid 20, this mobile phone 10 can have slick and sly outward appearance.
Preferably as shown in Figure 3, ground unit 30 is electrically connected to metal lid 20 with the grounded part 15a of body 11 and is disposed on the inner surface of lid 20.The camera 40 that is arranged on the body 11 is exposed by the opening portion of lid 20 or by hole 23.Although as directed grounded part 30 is formed on the metal lid 20, should be understood that this ground unit can be placed on the body and is arranged with contacting metal lid 20.
As shown in Figure 2, metal lid 20 removably is coupled to body 11, and covers dismountable battery 13 that is installed on the body 11.Thereby in this embodiment, lid 20 also is known as battery cover.Disconnect first coupling unit by first coupling unit that is connected to each other to second coupling unit or from second coupling unit, carry out from body 11 dismounting crown caps 20.This first coupling unit comprises retainer 22 that is arranged on lid 20 lower ends and the fitting recess (not shown) that forms in body 11.This second coupling unit comprises hook 21, and it has and is arranged in the through hole 21a on lid 20 upper ends and is formed on locking member 12 on the body 11.Although lid 20 has been described as battery cover, lid 20 can be the lid that utilizes the other types that are coupled to body 11 that routine techniques is fixed.
For grounded part 1 5a of stable maintenance body 11 and the electrical connection between the crown cap 20, form ground unit 30 with flexible contact body 11.
A part of body 11 of ground unit 30 contacts can be realized as the terminal unit of the metal material of ground connection 1 5a that is connected to body 11.Preferably, as terminal unit, can provide deck 50 with metallic retainer 54.The card 60 that is housed in the deck 50 can be the user ID card, any other suitable card that storage card or mobile phone use.Should be understood that other parts of this body can be used to replace terminal unit to connect ground unit to grounded part.
Thereby when deck 50 was used as terminal unit, conventional metal parts can be used as the conduction pathway (conductive passage) that contacts ground unit 30, thereby does not need the additional metals parts on body 11.As a result, prevented the increase of mobile phone overall dimensions, and can reduce parts number and manufacturing cost.
As shown in Figure 2, deck 50 comprises: card mounting groove 52, and it has certain degree of depth, is used for accommodating the card (not shown) at the shell 51 of body 11; Connector 53, it is installed on the card mounting groove 52 and has a plurality of terminal 53a; And metallic retainer 54, the top that it is fixed to card mounting groove 52 is used for keeping the stationary state of the card of card mounting groove 52.
In order to provide electrical connection between deck 50 and lid 20, this ground unit 30 is disposed on the lid 20 so that contacting metal retainer 54.More specifically, ground unit 30 comprises the accessories section 31 that is attached to lid 20, with the elastic extension part 32 of extending and contact retainer 54 from accessories section 31.Elastic extension part 32 is towards extending from accessories section 31 that retainer 54 tilts, and moves towards lid 20 by retainer 54 is flexible when lid 20 is coupled to body 11.Thereby the electrical connection between lid 20 and the retainer 54 can more stably be held.
Preferably, form ground unit 30 so that be strengthened to the coupled characteristic of lid 20 by metal sheet.Metallic plate is provided with groove 34 at its center.When groove 34 has arcuate shape, the outer plate of metallic plate (outer piece) as the interior sheet (inner piece) of accessories section 31 and metallic plate as elastic extension part 32.Groove 34 can be realized in many ways.In addition, accessories section 31 and elastic extension part 32 can be formed by a plurality of respectively.
Elastic extension part 32 comprises towards what retainer 54 extended gives prominence to 33 to strengthen the contact between retainer 54 and elastic extension part 32.Can be attached to lid 20 to accessories section 31 by welding such as spot welding method or method for laser welding.As shown in Figure 2, by a plurality of pads 35, accessories section 31 has been soldered to lid 20 on a plurality of positions.Thereby ground unit 30 is realized as simple parts that are coupled to lid 20.
With reference to figure 2, form lid 20 so that clad battery 13 and deck 50.In addition, lid 20 is configured other elements that via through holes 23 exposes a camera lens, photoflash lamp or camera 40.This lid 20 is formed by a kind of metal material, so that continuous appearance to be provided.In addition, ground connection 15a is connected to lid 20 by ground unit 30, thereby has prevented because the reduction of lid 20 caused radio communication characteristics.And, also improved the protection of the antistatic accumulation that is used for mobile phone.
Shown in Fig. 3 and 4, the marginal portion 54a of retainer 54 contacts with the inner surface of shell 51 with 54b, and this shell has the conductive film 56 that offers it.When fixed projection 55 insertions wherein contacted with conductive film 56, marginal portion 54a and 54b were fixed to shell 51.This conductive film 56 is connected to the ground connection 15a such as the circuit support substrate 15 of printed circuit board (PCB), and this circuit support substrate 15 contacts shell 51 on the part of being fixed by screw 18.
The retainer 54 of deck 50 is electrically connected to the ground connection 15a of circuit support substrate 15 by conductive film 56, and contacts with ground unit 30 when lid 20 is coupled to body 11.More specifically, when outstanding 33 of elastic extension part 32 and ground unit 30 contacted retainer 54, they were moved by flexible.Thereby the conducted state between lid 20 and ground connection 15a can keep with being stabilized.
In addition, shown in Fig. 3 and 4, mobile phone 10 comprises display 16, and it is installed on the surface of body 11 with respect to lid 20, is used for display visual information.Window 17 covers display 16 and forms the outward appearance of mobile phone.
As illustrated in Figures 5 and 6, the modification of first embodiment shown in Fig. 1-4 comprises supercharging projection 135, is used for towards the connector 153 flexible cards 160 of pushing.Being formed on the ground unit 130 and from accessories section 131 of these supercharging projection 135 bendings extended to stretch out towards card 160.
Therefore, when lid 120 is installed on the body 111, stable maintenance the card 160 and connector 153 between electrical connection.This supercharging projection 135 is formed on the metallic plate with ground unit 130 so that handle and make ground unit 130.The structure of the mobile phone shown in Fig. 5 and 6 and class of operation are similar to first embodiment.And given identical reference number is same as the identical parts of first embodiment, and therefore omits their detailed explanation.
Fig. 7 is the decomposition diagram that has shown the second embodiment of the present invention, and wherein lid 220 separates from the body 210 of mobile phone 200.Be same as above-mentioned mobile phone 100, the second embodiment of the present invention is not limited to mobile phone.
With reference to figure 7, body 210 forms Foldable mobile phone, and wherein first body 211 and second body 215 are by hinge 216 rotatable being connected to each other.On a surface of second body 215, be provided for the display 217 and the loud speaker 218 that is used for output audio information of output video information.Although body 210 is shown as Foldable mobile phone, can be embodied as excellent type or sliding-type mobile phone according to second embodiment.
Battery 214 dismountable being installed in are accommodated on the part 212, accommodate part 212 and are formed on the back side of first body 211.Lid 220 dismountable back sides of first body 211 of being coupled to are so that clad battery 214.This lid 220 is made of metal material.Lid 220 is coupled to body 210 by coupling slot 213 that forms on first body 211 and the coupling projection 223 that forms on lid 220.It should be understood that the routine techniques that utilizes other, lid 220 can be coupled to body 210.
As shown in Figure 8, being used for being electrically connected grounded part 241 that body 210 (concrete is first body 211) forms is installed in the part of accommodating part 212 of definition first body 211 to the ground unit 230 of lid 220.Single ground unit 230 can be set, or more than one ground unit.This ground unit 230 is arranged at (Fig. 7) in first body 211 so that its end contact with the grounded part 241 that forms on circuit support substrate 240, and the other end contacts (demonstration among Fig. 8) with lid 220.
Ground unit 230 can be realized as spring needle (pogo-pin).Same, this ground unit 230 comprises the shell 231 with inner space, be arranged in the connecting rod 232 on the inner space of shell 231, be arranged in being used on the inner space to be offset the elastomeric element 233 of connecting rod 232 and the contact pilotage 234 that extends to contact ground connection 241 from shell 231.When connecting rod 232 passes through elastomeric element 233 by resilient movement, the contact lid 220 that it is stable, as shown in Figure 7.Thereby ground connection 241 is connected to lid 220 by what ground unit 230 was stabilized, and it extends and contact lid 220 towards lid 220, thereby has prevented the reduction owing to the radio communication characteristic of the caused mobile phone 200 of characteristic of metal lid 220.In addition, because the electrical connection between ground connection 241 and crown cap 220, improved the protection of the antistatic accumulation of mobile phone.
Fig. 9 is the different high-level schematic that has shown three ground units 230 of Fig. 7.As shown in Figure 9, this ground unit 230 comprises three ground unit 230-1,230-2 and 230-3, and it has different height h1-h3 respectively.
When lid 220 was coupled to first body 211 shown in Figure 7 and contacts the second ground unit 230-2, the electrical connection between ground connection 241 and lid 220 kept by the second and the 3rd ground unit 230-2 and 230-3 with being stabilized.When lid 220 was coupled to first body 211 and contacts the 3rd ground unit 230-3, the electrical connection between ground connection 241 and lid 220 kept by the 3rd ground unit 230-3 with being stabilized.And when lid 220 was coupled to first body 211 and contacts the first ground unit 230-1, the electrical connection between ground connection 241 and lid 220 kept by first to the 3rd ground unit 230-1 to 230-3 with being stabilized.Because the different height of ground unit 230-1 to 230-3, the maintenance that the electrical connection between ground connection 241 and lid 220 can be stabilized, even between first body 211 and the lid 220 with different gaps by coupled to each other.
With reference to Figure 10 and 11, explanation is used to prevent the structure of electric current leakage.Because alternating current causes electric current to be leaked, when the direct current that provides by battery shown in Figure 7 214 was operated mobile phone 200, mobile phone 200 can not have the problem of the leakage of current owing to being.Yet when the charger (not shown) of the battery 214 that is connected by being used to charge provided alternating current, mobile phone 200 can have the problem of the leakage of current.
The leakage of current when charging mobile phone in order to solve forms insulating barrier 260 on the inner surface of the lid 220 of facing first body 211.By applying insulating material or bringing formation insulating barrier 260 by on the inner surface 221 of metal lid 220, adhering to insulation.Because insulating barrier 260, the leakage of current when mobile phone is recharged can not be transferred to lid 220, but, shield lid 220 by insulating barrier 260.Therefore, even the user touches the outer surface 222 of the lid 200 of mobile phone 200, can not take place because electric current leaks caused electric shock.As a result, the user can use mobile phone 200 safely, and the outer surface 222 of lid 220 can be exposed, and does not need the processing that adds, such as painting with insulating material on outer surface 222.In addition, the static that is applied to mobile phone 200 through lid 220 is absorbed into lid 220 by insulating barrier 260.
Ground plane 270 can be formed on the insulating barrier 260.For example, ground plane 270 can form the conduction band of contact ground unit 230, as shown in Figure 7.Thereby, be sent to ground plane 270 by the lid 220 absorbable static that have greater than the capacity of determining degree from lid 220.Then, grounded part 241 shown in Figure 8 absorbs this static.
Figure 12 is the schematic diagram of having explained according to third embodiment of the invention in the control method of the body of mobile phone 300 and the electrical connection between the lid of being used for.Grounded part 310 and lid 320 are respectively corresponding to the grounded part 15a of previous embodiment and 241 and lid 20,120 and 220.And grounded part 310 and lid 320 directly or through terminal unit 50 are electrically connected to each other by aforesaid ground unit 30,130 and 230.
By keeping (conducting) at the switch of arranging between the connecting line 330 or discharging (disconnection) electrical connection between lid 320 and ground connection 310.Usually, preferably be electrically connected ground connection 310 to metal lid 320 so that prevent the reduction of the performance for wireless communications of mobile phone 300.Yet, may the opposite arrangement of needs according to structural factor, such as arrangement with respect to the antenna (not shown) of lid 320.In second example, the electrical connection between ground connection 310 and lid 320 discharges by switch 330.
Come conducting or cut-off switch 330 by the controller 340 that is electrically connected to switch 330.In communications status, according to the influence of the relevant performance for wireless communications of the electrical connection between ground connection 310 and lid 320, controller 340 conductings or cut-off switch 330.In other words, if ground connection 310 is electrically connected to lid 320 with respect to the arrangement of antenna expectation, actuating switch 330 in the communications status of mobile phone 300 then, vice versa.And in non-communications status (holding state), controller 340 actuating switchs 330 are electrically connected ground connection 310 to lid 320 with this.Thereby, in the holding state of mobile phone 300, improved antistatic protection.When mobile phone 300 is recharged, controller 340 cut-off switch 330.Thereby, prevented that the electric current through lid 320 that takes place owing to alternating current from leaking when mobile phone is recharged.
Under the situation that does not break away from spirit of the present invention and inner characteristic, the present invention can be implemented with many forms, should be understood that in addition, the above embodiments are not limited to aforesaid any details, unless otherwise, otherwise will be by in the spirit and scope that are interpreted as claims definition of broad sense, therefore fall in the border of claim change and revise, or the equivalent on these borders is intended to be surrounded by appended claim.

Claims (24)

1. mobile phone comprises:
Body with grounded part;
Be coupled to the lid of the metal material of body, this lid forms the outer surface of mobile phone; With
Ground unit, its grounded part that is electrically connected this body be to lid, and this ground unit is disposed on one of them of opposed face of body and lid.
2. according to the mobile phone of claim 1, further comprise the battery that is installed on the body, this lid is a battery cover.
3. according to the mobile phone of claim 1, further comprise:
Be installed on the body and be electrically connected to the terminal unit of this grounded part, this terminal unit is made of metal material,
Wherein this ground unit is connected to lid to grounded part by terminal unit.
4. according to the mobile phone of claim 3, further comprise:
Circuit support substrate attached to body; With
The conductive film that on the surface of body, forms,
Wherein grounded part that forms on this circuit support substrate and conductive film are electrically connected this grounded part and terminal unit.
5. according to the mobile phone of claim 3, wherein this ground unit comprises:
Be positioned in the face of the accessories section on the inner surface of the lid of terminal unit; With
The elastic extension part is extended from accessories section towards terminal unit,
Wherein, this elastic extension is partly flexibly moved towards lid when the contact terminal unit.
6. according to the mobile phone of claim 5, wherein this elastic extension partly comprises the projection of extending towards terminal unit.
7. according to the mobile phone of claim 5, wherein this ground unit is a metallic plate, and it is divided into accessories section and elastic extension part at least by at least one groove.
8. according to the mobile phone of claim 7, wherein this accessories section is fixed to lid by welding.
9. according to the mobile phone of claim 7, wherein this terminal unit is mounted in the deck on the body, and this deck comprises:
Connector; With
Be used to accommodate the metallic retainer of card, this metallic retainer is connected to the grounded part of body.
10. according to the mobile phone of claim 9, further comprise push projection, be used for towards the flexible card that is housed in retainer of pushing of connector.
11., wherein on accessories section, form push projection and extend agley towards card according to the mobile phone of claim 10.
12. according to the mobile phone of claim 1, wherein this ground unit comprises that at least one is installed in the spring needle on the body, this grounded part of an end in contact of this at least one spring needle and the other end flexibly move towards lid.
13. according to the mobile phone of claim 12, wherein this at least one spring needle comprises a plurality of spring needles, and each of a plurality of spring needles has different height.
14. according to the mobile phone of claim 1, further comprise switch, be used to be electrically connected to each other or disconnect lid and this grounded part.
15. mobile phone according to claim 14, wherein when switch is in conduction position, this lid and grounded part are electrically connected to each other, and when switch is in open position, this lid and grounded part are by electricity disconnection each other, and this switching response is movably in the radio communication characteristic of mobile phone between conducting and open position.
16. according to the mobile phone of claim 15, wherein when mobile phone was in non-communications status, switch was switched on, and this switch is disconnected when mobile phone is in charged state.
17. according to the mobile phone of claim 1, wherein insulating barrier forms on the inner surface of the lid of facing body.
18. according to the mobile phone of claim 17, wherein this ground unit is disposed on the inner surface of lid so that be arranged on the insulating barrier.
19. according to the mobile phone of claim 17, wherein this insulating barrier is by with insulation coating or adhere to insulation and bring formation.
20. according to the mobile phone of claim 1, wherein this ground unit comprises:
Be positioned in the face of the accessories section on the inner surface of the lid of body; With
The elastic extension part of extending from accessories section towards body.
21. according to the mobile phone of claim 20, wherein this elastic extension partly comprises the projection of extending towards body.
22. according to the mobile phone of claim 20, wherein this ground unit is the metallic plate that is divided into accessories section and elastic extension part by at least one groove at least.
23. according to the mobile phone of claim 20, wherein this accessories section is fixed to lid by welding.
24. a mobile phone comprises:
Body with grounded part;
Be coupled to the lid of the metal material of body, this lid forms the outer surface of this mobile phone; With
Be used to be electrically connected the device of the grounded part of body to lid.
CN2007100850646A 2006-07-19 2007-02-28 Mobile phone Expired - Fee Related CN101110849B (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR1020060067671 2006-07-19
KR10-2006-0067671 2006-07-19
KR1020060067671A KR101048169B1 (en) 2006-07-19 2006-07-19 Handheld terminal
KR10-2006-0079071 2006-08-21
KR1020060079071A KR101198237B1 (en) 2006-08-21 2006-08-21 Case assembly and eletronic device having the same
KR1020060079071 2006-08-21
KR1020060108572 2006-11-03
KR10-2006-0108572 2006-11-03
KR1020060108572A KR101076510B1 (en) 2006-11-03 2006-11-03 Mobile terminal

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Publication Number Publication Date
CN101110849A true CN101110849A (en) 2008-01-23
CN101110849B CN101110849B (en) 2012-04-25

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Application Number Title Priority Date Filing Date
CN2007100850646A Expired - Fee Related CN101110849B (en) 2006-07-19 2007-02-28 Mobile phone

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KR (1) KR101048169B1 (en)
CN (1) CN101110849B (en)

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WO2009124486A1 (en) * 2008-04-07 2009-10-15 Tcl天一移动通信(深圳)有限公司 A side grounded structure for combined battery lid of mobile communication terminal
CN102025807A (en) * 2009-09-09 2011-04-20 Lg电子株式会社 Mobile terminal
CN103391338A (en) * 2012-05-10 2013-11-13 Lg电子株式会社 Mobile terminal
CN104081574A (en) * 2011-12-20 2014-10-01 诺基亚公司 Apparatus for storing electrical energy and portable electronic device
CN105916364A (en) * 2016-05-11 2016-08-31 北京小米移动软件有限公司 Terminal with display function
CN106684649A (en) * 2016-07-29 2017-05-17 中航光电科技股份有限公司 Connector assembly and shielding electrical connector thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114309C (en) * 1999-02-14 2003-07-09 明碁电脑股份有限公司 Mobile radio telephone
CN2572679Y (en) * 2001-07-19 2003-09-10 朱炜 Radiation-resistant shield device for mobile telephone set
KR100401192B1 (en) * 2001-09-05 2003-10-10 삼성전자주식회사 Folder-type portable telephone for controlling radiation
EP1381204A3 (en) * 2002-07-12 2004-03-03 Sony Ericsson Mobile Communications AB Connector arrangement for a communication terminal
KR20060021200A (en) * 2004-09-02 2006-03-07 주식회사 팬택 Contact structure of battery for communication mobile terminal
KR20060064997A (en) * 2004-12-09 2006-06-14 주식회사 팬택 Mobile communication terminal of improve ground
KR20060074222A (en) * 2004-12-27 2006-07-03 주식회사 팬택 Mobile phone having battery contact structure using knob

Cited By (13)

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Publication number Priority date Publication date Assignee Title
WO2009124486A1 (en) * 2008-04-07 2009-10-15 Tcl天一移动通信(深圳)有限公司 A side grounded structure for combined battery lid of mobile communication terminal
CN101257526B (en) * 2008-04-07 2015-04-22 Tcl天一移动通信(深圳)有限公司 Combined battery cap lateral grounding structure of mobile communication terminal
CN102025807B (en) * 2009-09-09 2014-12-24 Lg电子株式会社 Mobile terminal
CN102025807A (en) * 2009-09-09 2011-04-20 Lg电子株式会社 Mobile terminal
US9589737B2 (en) 2011-12-20 2017-03-07 Nokia Technologies Oy Apparatus for storing electrical energy and portable electronic device
CN104081574A (en) * 2011-12-20 2014-10-01 诺基亚公司 Apparatus for storing electrical energy and portable electronic device
US9258393B2 (en) 2012-05-10 2016-02-09 Lg Electronics Inc. Mobile terminal
CN103391338B (en) * 2012-05-10 2016-09-21 Lg电子株式会社 Mobile terminal
CN103391338A (en) * 2012-05-10 2013-11-13 Lg电子株式会社 Mobile terminal
CN105916364A (en) * 2016-05-11 2016-08-31 北京小米移动软件有限公司 Terminal with display function
CN105916364B (en) * 2016-05-11 2018-11-20 北京小米移动软件有限公司 A kind of terminal having a display function
CN106684649A (en) * 2016-07-29 2017-05-17 中航光电科技股份有限公司 Connector assembly and shielding electrical connector thereof
CN106684649B (en) * 2016-07-29 2019-02-15 中航光电科技股份有限公司 Connector assembly and its shield electric-connector

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