CN106058521B - Casing device, connection structure and terminal device - Google Patents

Casing device, connection structure and terminal device Download PDF

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Publication number
CN106058521B
CN106058521B CN201610574572.XA CN201610574572A CN106058521B CN 106058521 B CN106058521 B CN 106058521B CN 201610574572 A CN201610574572 A CN 201610574572A CN 106058521 B CN106058521 B CN 106058521B
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CN
China
Prior art keywords
spring
shell
helical spring
end
pcb board
Prior art date
Application number
CN201610574572.XA
Other languages
Chinese (zh)
Other versions
CN106058521A (en
Inventor
左州全
辜国栋
Original Assignee
广东欧珀移动通信有限公司
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Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to CN201610574572.XA priority Critical patent/CN106058521B/en
Publication of CN106058521A publication Critical patent/CN106058521A/en
Application granted granted Critical
Publication of CN106058521B publication Critical patent/CN106058521B/en

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCBs], 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
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/712Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716Coupling device provided on the PCB
    • H01R12/718Contact members provided on the PCB without an insulating housing
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4854Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
    • H01R4/4863Coil spring
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/02Connectors or connections adapted for particular applications for antennas

Abstract

The present invention provides a kind of casing device, including shell and connection structure.The shell includes being electrically connected area.The connection structure includes helical spring, the first spring card and second spring card, and the helical spring is fixed on by first spring card on a pcb board, and the helical spring is simultaneously electrically connected by the second spring card with the shell.The present invention also provides a kind of connection structure and terminal devices.Casing device, connection structure and terminal device according to the present invention can effectively avoid the abrasion of metal shell inner surface.

Description

Casing device, connection structure and terminal device

Technical field

The present invention relates to a kind of mobile communication technology more particularly to casing device, connection structure and terminal devices.

Background technology

Currently, the advantages that metal shell is high, durable due to quality sense, increasingly gets consumer reception, also more and more The terminal devices such as mobile phone use metal shell.In order to reach the requirement of some functions or maintain the performance of terminal device, usually Metal elastic is arranged in PCB (Printed circuitboard, printed circuit board) that can be inside terminal device between plate and shell Piece.

For example, in order to solve, metal shell significantly weakens the signal of the antenna in terminal device or what is shielded asks Topic, the PCB (Printed circuitboard, the printed circuit board) first end of metal clips being fixed on inside terminal device It on plate, and is electrically connected with the antenna being installed on pcb board, the second end of metal clips and the inner surface of metal shell contradict electricity and connect It touches.This connection type by metal clips, when terminal device is shaken due to external force, the second end meeting of metal clips Relative movement occurs with the inner surface of metal shell and generates friction.When friction often, the gold of metal shell inner surface Belonging to material (such as aluminum alloy materials) can wear and cause metal material that oxidation occurs and generate oxide, influence metal clips and gold There is poor contact and influences the performance of terminal device, such as influences antenna performance in the reliability for belonging to shell inner surface contact.

Invention content

In view of this, a kind of casing device of present invention offer, connection structure and terminal device, can effectively avoid metal The abrasion of shell inner surface, to maintain the stabilization of antenna performance.

The present invention provides a kind of casing device, including shell and connection structure.The connection structure include helical spring, First spring card and second spring card, the helical spring are fixed on by first spring card on a pcb board, The helical spring is simultaneously electrically connected by the second spring card with the shell, wherein the spring of the helical spring Loop diameter passes through equal.

Wherein, the casing device further includes the function element being installed on pcb board, and the shell includes being electrically connected Area, the helical spring are fixed on pcb board the rear and function being installed on pcb board by first spring card Element is electrically connected, and is electrically connected with the electric connection area of the shell.

Wherein, the function element is antenna modules, the electric connection Qu Jian of the helical spring and the shell Loaded on the antenna modules electrical connection on the pcb board, using the electric connection area of the shell as the spoke of antenna modules Beam.

Wherein, the helical spring includes first end and second end, and the first end is fixed by the first spring card It is electrically connected in the pcb board and with function element, the second end passes through the electric connection area of second spring card and shell Inner surface is electrically connected.

Wherein, first spring card includes the first bottom plate, and first bottom plate includes opposite the first face and the Two faces, the first face face pcb board of first bottom plate and are fixed on pcb board, and the first end of the helical spring is fixed In on the second face of first bottom plate.

Wherein, the side of the first bottom plate of first spring card is extended with the bending part of multiple inverted L-shapeds, inverted L-shaped One first container is collectively formed with second face in bending part, and the first end of the helical spring is contained in described first and receives In tank, and the helical spring is fixed on first spring card, and then is fixed on the pcb board.

Wherein, three sides of first spring card are extended with the first curved of inverted L-shaped towards the direction far from pcb board The first end of folding part, another side openings, helical spring slides into from the side of the opening and is defined in the first Spring Card In several first containers of piece.

Wherein, one first block, the first end of the helical spring are additionally provided at the outer rim of the side of the opening It is slid into from the side of opening, until the inside of the first block contradicts the outer rim of the first end of helical spring, the first gear Block coordinates with the multiple first container and helical spring is fixed on the first bottom plate of the first spring card.

Wherein, the second spring card includes the second bottom plate, and second bottom plate includes opposite third face and the On four sides, the third face face shell of second bottom plate and with the electric connection area of shell be in electrical contact, the second end of the spring It is fixed on the fourth face of second bottom plate.

Wherein, the side of the second bottom plate of the second spring card is extended with the second bending part of multiple inverted L-shapeds, each One second container, the second end receiving of the helical spring is collectively formed with second face in second bending part of inverted L-shaped In second container.

Wherein, three sides of the second spring card are extended with the second curved of inverted L-shaped towards the direction far from shell The second end of folding part, another side openings, helical spring T1 slides into from the side of the opening and is defined in second spring In several second containers of card.

Wherein, one second block, the second end of the helical spring are additionally provided at the outer rim of the side of the opening It is slid into from the side of opening, until the inside of the second block contradicts the outer rim of the second end of helical spring, the second gear Block coordinates with the multiple second container and helical spring is fixed on the second bottom plate of second spring card.

Wherein, the material of the helical spring and the shell is metal material.

Wherein, the surface of the helical spring is coated with gold and/or nickel material.

Wherein, first spring card is fixed on by way of being welded to connect on pcb board, the second spring card It is contradicted with shell in such a way that elasticity contradicts.

Wherein, first spring card and pcb board integrated molding and/or the second spring card and shell one Molding.

Wherein, the antenna modules include RF transmit-receive circuit and match circuit;The match circuit is electrically connected to described Between RF transmit-receive circuit and the connection structure, it is electrically connected with shell by the connection structure.

A kind of connection structure is also provided, pcb board and shell for connecting a terminal device, wherein the connection structure Including helical spring, the first spring card and second spring card, the helical spring is used to pass through first spring Card is fixed on the pcb board, and for being electrically connected with the shell by the second spring card, wherein described The spring ring diameter of helical spring passes through equal.

Wherein, the shell includes being electrically connected area, and function element, the helical spring are provided on the pcb board For being electrically connected with the function element being installed on pcb board after being fixed on pcb board by first spring card, and It is electrically connected with the electric connection area of the shell.

Wherein, the function element is antenna modules, and the spring card is used to the helical spring being fixed on institute It states on pcb board, the helical spring is installed on after being used to be fixed on pcb board by first spring card with described Antenna modules electrical connection on pcb board, and be electrically connected with the electric connection area of the shell by the second spring card, with Using the electric connection area of the shell as the radiator of antenna modules.

Wherein, the helical spring includes first end and second end, and the first end is fixed by the first spring card It is electrically connected in the pcb board and with antenna modules, the second end is electrically connected by second spring card with the inner surface of shell.

Wherein, first spring card of stating includes the first bottom plate, and first bottom plate includes opposite the first face and the Two faces, first face are fixed on the pcb board, and several sides in the second face of first spring card are towards far from PCB The direction of plate is extended with the first bending part of inverted L-shaped, and each inverted L-shaped bending part forms one first receiving with second face The first end of slot, the helical spring is contained in several first containers, and the helical spring is fixed on On first spring card, and then it is fixed on the pcb board.

Wherein, three sides of the spring card are extended with the first bending of inverted L-shaped towards the direction far from pcb board Portion, another side openings, if the first end of helical spring slides into from the side of the opening and is defined in spring card In dry first container.

Wherein, the second spring card includes the second bottom plate, and second bottom plate includes opposite third face and the 4th Face, the third face face shell of second bottom plate and with the electric connection area of shell be in electrical contact, the second spring card Several sides of fourth face are extended with the second bending part of inverted L-shaped, the second bending part of each inverted L-shaped towards the direction far from shell One second container is formed with the fourth face.

Wherein, the second end of the helical spring is a not closed spring coil of circle, is contained in several second receivings In slot, and the second end of the helical spring is fixed on the second spring card, and then electrical with the shell Bonding pad inner surface electrical contact.

Wherein, three sides of the second spring card are extended with inverted L-shaped side wall towards the direction far from shell, another The second end of a side openings, helical spring slides into from the side of the opening and is defined in several the of second spring card In two containers.

Wherein, the material of the helical spring and the shell is metal material.

Wherein, the surface of the helical spring is coated with gold and/or nickel material.

A kind of terminal device, including pcb board and casing device above-mentioned are also provided.

In the present invention, between the antenna modules and shell that are connected on pcb board by spring, gold can be effectively avoided Belong to the abrasion of shell inner surface.

Description of the drawings

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the schematic diagram of the casing device in first embodiment of the invention.

Fig. 2 is the floor map of the shell in one embodiment of the invention.

Fig. 3 is decomposition and the assembling schematic diagram of the connection structure in one embodiment of the invention.

Fig. 4 is the inversion schematic diagram of the second spring card in the connection structure in one embodiment of the invention.

Fig. 5 is the schematic diagram of the casing device in second embodiment of the invention.

Fig. 6 is the block diagram of the antenna modules in the casing device in one embodiment of the invention.

Fig. 7 is the block diagram of the terminal device in one embodiment of the invention.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.

It is the schematic diagram of the casing device 100 in the first embodiment of the present invention please with reference to Fig. 1 and Fig. 2, Fig. 1.Institute It includes shell 20 and connection structure 30 to state casing device 100.The connection structure 30 includes helical spring T1, the first spring Card K1 and second spring card K2, the helical spring T1 are fixed on PCB by the first spring card K1 On (Printed circuitboard, printed circuit board) plate 40, the helical spring T1 simultaneously passes through the second spring card Piece K2 is electrically connected with the shell 20.Wherein, the spring ring diameter of the helical spring T1 passes through equal.

The shell 20 includes electric connection area 21 as shown in Figure 2.The casing device 100 further includes being installed on PCB Function element 101 on plate 40, the helical spring 30 by the first spring card K1 be fixed on pcb board 40 after with The function element 101 being installed on pcb board 40 is electrically connected, and is electrically connected with the electric connection area 21 of the shell 20.

In one embodiment, the function element 101 is antenna modules 10, the helical spring 30 and the shell 20 Electric connection area 21 and the antenna modules 10 that are installed on the pcb board 40 be electrically connected, by the electricity of the shell 20 Radiator of the property bonding pad 21 as antenna modules 10.Wherein, the electric connection area 21 of the shell 20 can be entire shell 20 Or the subregion of shell 20.When the subregion for being electrically connected area 21 as shell 20, it can be located in shell 20 Between position, two side positions, shape can be rectangular, round, triangle etc..

Wherein, the pcb board 40 can be an antenna circuit board for being used only for installation and carrying antenna modules 10.It is described The mainboard of pcb board 40 or a terminal device is also equipped with other Functional Units other than being equipped with the antenna modules 10 Part, such as processor, memory etc..In some embodiments, the pcb board 40 can also be one of the antenna modules 10 Point.In further embodiments, the spring T1 is fixed on other functions that are rear on pcb board 40 and being installed on pcb board 40 Element is electrically connected and is electrically connected with the electric connection area 21 of shell 20.For example, with the power circuit that is installed on pcb board 40 etc. Ground connects, and by the electric connection area 21 of shell 20 as publicly, or be installed on pcb board 40 memory, processing The connections such as device, display chip, as Electro-static Driven Comb by the electric connection area 21 of shell 20.It is below day with function element 101 It is illustrated for line module 10.

Specifically, in one embodiment, the helical spring T1 includes first end 31 and second end 32, the first end 31 are fixed on the pcb board 40 by the first spring card K1 and are electrically connected with antenna modules 10, and the second end 32 passes through Two spring card K2 are electrically connected with the inner surface in the electric connection area 21 of shell 20.In one embodiment, to pass through second spring Card K2 contradicts the inner surface in the electric connection area 21 of shell 20 and is electrically connected.Wherein, the first end 31 and second end 32 are Two ends of the helical spring T1.The helical spring T1 is spiral circle cylindrical spring, the helical spring T1 Spring ring diameter it is roughly equal from first end 31 to second end 32.Specifically, helical spring T1 is by multiple bullets extended spirally Property spring coil composition, the first end 31 and second end 32 of helical spring T1 include that horizontal segment and being tilted upwards from horizontal segment prolongs The tilting section stretched, and form not closed spring coil.

Wherein, the pcb board 40 and the inner surface of shell 20 are substantially parallel, and the telescopic direction of the helical spring T1 is big It causes to be the orientation along first end 31 and second end 32, i.e., perpendicular to the direction of 20 inner surface of the pcb board 40 or shell.

To be acted on when shell 20 is generated power by outer force effect relative to pcb board 40, due to helical spring T1 Scalable movement can also be distorted towards other directions different from telescopic direction so that shell 20 occurs slight with respect to pcb board 40 When mobile, helical spring T1 can follow shell 20 to move together with second spring card K2, and keep helical spring T1's Second end 32 and second spring card K2 and the contact position of shell 20 are constant.Therefore, connection structure 30 and shell 20 are avoided It rubs, poor contact caused by the abrasion of 20 inner surface of shell will not be caused.

It is decomposition and the assembling schematic diagram of connection structure 30 also referring to Fig. 3.The first spring card K1 includes bottom Plate D1, the bottom plate D1 include opposite the first face F1 (as shown in Figure 1) and the second face F2.The first face F1 of the bottom plate D1 It face pcb board 40 and is fixed on pcb board 40.The first end 31 of the spring T1 is fixed on the second face F2 of the bottom plate D1 On.

Further, the side B1 of bottom plate D1 is extended with multiple bending part C1, and the bending part with spring T1 engaging. Specifically, the side B1 of the first spring card K1 is extended with bending part C1 towards the direction far from pcb board 40.The bending Portion C1 can be inverted L-shaped.One first container S1 is collectively formed in the bending part C1 of each inverted L-shaped and the second face F2.Wherein, institute Stating between multiple bending part C1 can be connected with each other, or interval setting as shown in Figure 3, that is, multiple bending parts The side wall of C1 is mutually linked or spaced.To, correspondingly, the multiple first container S1 can be it is mutual indepedent and Separate, can also be interconnected.

The coil of the first end 31 of the helical spring T1 is contained in the container S1, and by the cylindrical bullet Spring T1 is fixed on the first spring card K1, and then is fixed on the pcb board 40.

As shown in figure 3, three side B1 of the first spring card K1 be extended with towards the direction far from pcb board 40 it is curved Folding part C1, another side B1 be open, to helical spring T1 first end 31 can be slided into from the side B1 of the opening and It is defined in several first container S1 of the first spring card K1.The first end 31 of the helical spring T1 passes through the first bullet After spring card K1 is fixed on pcb board 40, also it is in electrical contact with the antenna modules 10.

Wherein, it is additionally provided with one first block N1 at the outer rim of the side B1 of the opening, it is preferred that the first block N1 is used Elastic material is made, and when installation, the first end 31 of helical spring T1 slides into from the side B1 of opening, until the first block N1 Inside contradict helical spring T1 first end 31 outer rim.When installation, the first block N1 can be compressed, and helical spring After T1 enters, the first block N1 is bounced, with the multiple first container S1 cooperations by the first end of helical spring T1 31 are fixed on the bottom plate D1 of the first spring card K1.Obviously, in some embodiments, the first block N1 can not be elasticity Material, and using the elasticity having on the spring ring diameter direction of helical spring T1 first ends 31, along the side B1 of opening It slides into.When the inside for sliding into the first block N1 contradicts the outer rim of first end 31, the spring coil of the first end 31 restores shape, and The side wall of the first block N1 and multiple container S1 are contradicted, to which the first block N1 and the multiple first container S1 matches It closes and helical spring T1 is fixed on the bottom plate D1 of the first spring card K1.The first end 31 of the helical spring T1 is logical It crosses after the first spring card K1 is fixed on pcb board 40, is also in electrical contact with the antenna modules 10.

Also referring to the schematic diagram at the inversion visual angle for being second spring card K2 Fig. 4, Fig. 3.The second spring card K2 includes bottom plate D2, the bottom plate D2 include opposite third face F3 (as shown in Figure 3) and fourth face F4, the third face F3 with It face shell 20 and is electrically connected with the inner surface in the electric connection area 21 of shell 20, the second end 32 of the spring T1 is fixed on institute It states on fourth face F4.

Likewise, the side B1 of bottom plate D2 is extended with multiple bending part C2, the bending part C2 to helical spring The second end 32 of T1 engages.Specifically, the side B2 of the second spring card K2 is extended with towards the direction far from shell 20 Bending part C2.The bending part C2 can be inverted L-shaped.The each inverted L-shaped bending part C2 and fourth face F4 is collectively formed one second Container S2.Wherein, can be to be connected with each other between the multiple bending part C2, or interval as shown in Figure 4 is set It sets, that is, the side wall of multiple bending part C2 is mutually linked or spaced.To correspondingly, the multiple second container S2 It can be mutual indepedent and separate, can also be interconnected.

As shown in figure 4, three side B2 of the second spring card K2 be extended with towards the direction far from shell 20 it is curved Folding part C2, another side B2 be open, to helical spring T1 second end 32 can be slided into from the side B2 of the opening and It is defined in several second container S2 of second spring card K2, to be fixed on the second spring card K2.The circle After the second end 32 of cylindrical spring T1 is fixed on second spring card K2, also connect with 21 electricity of electric connection area of the shell 20 It touches.Wherein, the second spring card K2 be metal material, the helical spring T1 by the spring card K2 with it is described The electric connection area 21 of shell 20 is in electrical contact.

It is additionally provided with one second block N2 at the outer rim of the side B2 of the opening of the second spring card K2, it is preferred that Second block N2 is made of elastic material, and when installation, the second end 32 of second spring T1 slides into from the side B2 of opening, until The inside of second block N2 contradicts the outer rim of the second end 32 of helical spring T1.When installation, the second block N2 can be compressed, and After helical spring T1 enters, the second block N2 is bounced, with the multiple second container S2 cooperations by helical spring The second end 32 of T1 is fixed on the bottom plate D2 of second spring card K2.Equally, in some embodiments, the second block N2 It can not be elastic material, and utilize elasticity in the diametric(al) of the spring coil of the second end 32 of helical spring T1, and along opening The side B2 at place is slided into.When the inside for sliding into the second block N2 contradicts the outer rim of first end 31, the spring coil of the second end 31 Restore shape, and contradict the side wall of the second block N2 and multiple second container S2, to the second block N2 and described more A second container S2 coordinates and helical spring T1 is fixed on the bottom plate D2 of second spring card K2.

Wherein, the material of the helical spring T1 is metal material.In some embodiments, the helical spring T1 Surface be also coated with the materials such as gold, nickel.

The shell 20 is metal shell, for example, shell of aluminum alloy material, and the shell 20 is rear shell (after battery Lid), the second spring card K2 is contradicted with the inner surface of shell 20 and is electrically connected.

In one embodiment, the first spring card K1 is fixed on by way of being welded to connect on pcb board 40, that is, The first face of the first spring card K1 is fixed on by way of being welded to connect on pcb board 40.

Referring to Fig. 5, for the schematic diagram of the casing device 200 in another embodiment.The structure of the casing device 200 with Casing device 100 shown in FIG. 1 is roughly the same, the area of the structure of the casing device 200 and casing device 100 shown in FIG. 1 It is not:In another embodiment, the first spring card K1 can be integrally formed with pcb board 40, the second spring Card K2 can also be to be integrally formed with shell 20.That is, the first spring card K1 is integrally formed with pcb board 40 and/or institute Second spring card K2 is stated to be integrally formed with shell 20.

Referring to Fig. 6, the antenna modules 10 include RF transmit-receive circuit 11 and match circuit 12.The match circuit 12 It is electrically connected between the RF transmit-receive circuit 11 and the connection structure 30, is electrically connected by the connection structure 30 and shell 20 It connects.

The RF transmit-receive circuit 11 is used to receive or emit the aerial signal of special frequency channel.The match circuit 12 be Impedance matching is carried out between RF transmit-receive circuit 101 and shell 20 and balance matches, to maintain the normal work of antenna modules 10 Make.Wherein, the aerial signal that RF transmit-receive circuit 11 emits is transmitted to shell by the match circuit 12 by connection structure 30 20, and the shell 20 by being used as radiator is radiate.

It is GSM (global system formobile communications, the whole world in the RF transmit-receive circuit 11 Mobile communication) antenna rf transmission circuit, CDMA (Code Division MultipleAccess;CDMA) antenna rf Transmission circuit, Bluetooth antenna RF transmit-receive circuit, WIFI antenna rfs transmission circuit, NFC (Near filed Communication, near-field communication) one kind in antenna rf transmission circuit.

In some embodiments, the antenna modules 10 may also include the pcb board 40, can be provided on the pcb board 40 Gap, the RF transmit-receive circuit 11 is coupled by the gap on match circuit 12 and pcb board 40 by forms slot antenna, and is led to Being electrically connected for 30/ helical spring T1 of foregoing connection structure and shell 20 is crossed, and by shell 20 as slot antenna Radiator.

Referring to Fig. 7, for the block diagram of the terminal device 1 in one embodiment of the invention, the terminal device 1 includes aforementioned Casing device 100 or casing device 200 and pcb board 40.Obviously, terminal device 1 may also include processor, memory, show The other elements such as display screen due to unrelated with improvement of the invention, therefore are not shown, also do not repeat herein.

As previously mentioned, the pcb board 40 can be an antenna mould being used only in installation and bearing housing device 100,200 The antenna circuit board of group 10.The mainboard of the pcb board 40 or the terminal device 1, in addition to being equipped with the antenna modules Outside 10, it is also equipped with other function element, such as processor, memory etc..

Terminal device 1 can be mobile phone, tablet computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted computer etc. Deng.

The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and is wanted according to right of the present invention Equivalent variations made by asking, still belong to the scope covered by the invention.

Claims (22)

1. a kind of casing device, which is characterized in that the casing device includes:
Shell, including it is electrically connected area, wherein the electric connection area is entire shell area;And
Connection structure;
Wherein, the connection structure includes helical spring, the first spring card and second spring card, the helical spring Including first end and second end, the first end of the helical spring is fixed on by first spring card on a pcb board, The second end of the helical spring is simultaneously electric by the inner surface in the electric connection area of the second spring card and the shell Connection, wherein the spring ring diameter of the helical spring passes through equal;
The casing device further includes the antenna modules being installed on pcb board, and the first end of the helical spring is described in First spring card is electrically connected after being fixed on pcb board with the antenna modules being installed on pcb board, by the shell It is electrically connected radiator of the area as antenna modules;Wherein, it is generated power by outer force effect when shell relative to pcb board and is made It used time, helical spring stretching motion or is distorted towards other directions different from telescopic direction, keeps the helical spring Second end and second spring card and the contact position of the shell are constant;Wherein, the antenna modules include radio-frequency receiving-transmitting electricity Road and match circuit;The match circuit is electrically connected between the RF transmit-receive circuit and the connection structure, by described Connection structure is electrically connected with shell, and the RF transmit-receive circuit is coupled by the gap on match circuit and pcb board by forms seam Gap antenna, and be electrically connected with the electric connection area of shell by the connection structure, and using the electric connection area of shell as seam The radiator of gap antenna.
2. casing device as described in claim 1, which is characterized in that first spring card includes the first bottom plate, described First bottom plate includes opposite the first face and the second face, the first face face pcb board of first bottom plate and is fixed on pcb board On, the first end of the helical spring is fixed on the second face of first bottom plate.
3. casing device as claimed in claim 2, which is characterized in that prolong the side of the first bottom plate of first spring card Stretching has the bending part of multiple inverted L-shapeds, and one first container, the cylinder is collectively formed with second face in the bending part of inverted L-shaped The first end of shape spring is contained in first container, and the helical spring is fixed on first spring card On, and then be fixed on the pcb board.
4. casing device as claimed in claim 3, which is characterized in that three sides of first spring card are towards separate The direction of pcb board is extended with the first bending part of inverted L-shaped, another side openings, and the first end of helical spring is from described The side of opening slides into and is defined in several first containers of the first spring card.
5. casing device as claimed in claim 4, which is characterized in that be additionally provided with one at the outer rim of the side of the opening The first end of one block, the helical spring slides into from the side of opening, until the inside of the first block contradicts cylinder Helical spring is fixed on the by the outer rim of the first end of spring, first block with several first containers cooperation On first bottom plate of one spring card.
6. casing device as described in claim 1, which is characterized in that the second spring card includes the second bottom plate, described Second bottom plate includes opposite third face and fourth face, the third face face shell of second bottom plate and electrical with shell Bonding pad is in electrical contact, and the second end of the spring is fixed on the fourth face of second bottom plate.
7. casing device as claimed in claim 6, which is characterized in that prolong the side of the second bottom plate of the second spring card Stretching has the second bending part of multiple inverted L-shapeds, and one second receiving is collectively formed in the second bending part and the fourth face of each inverted L-shaped The second end of slot, the helical spring is contained in second container.
8. casing device as claimed in claim 7, which is characterized in that three sides of the second spring card are towards far from shell The direction of body is extended with the second bending part of inverted L-shaped, another side openings, and the second end of helical spring is from the opening Side slide into and be defined in several second containers of second spring card.
9. casing device as claimed in claim 8, which is characterized in that be additionally provided with one at the outer rim of the side of the opening The second end of two blocks, the helical spring slides into from the side of opening, until the inside of the second block contradicts cylinder Helical spring is fixed on the by the outer rim of the second end of spring, second block with several second containers cooperation On second bottom plate of two spring cards.
10. casing device as described in claim 1, which is characterized in that the material of the helical spring and the shell is Metal material.
11. casing device as claimed in claim 10, which is characterized in that the surface of the helical spring be coated with gold and/or Nickel material.
12. such as claim 1-11 any one of them casing devices, which is characterized in that first spring card passes through welding The mode of connection is fixed on pcb board, and the second spring card contradicts in such a way that elasticity contradicts with shell.
13. such as claim 1-11 any one of them casing devices, which is characterized in that first spring card and pcb board It is integrally formed and/or the second spring card is integrally formed with shell.
14. a kind of connection structure, pcb board and shell for connecting a terminal device, which is characterized in that the connection structure packet Helical spring, the first spring card and second spring card are included, the helical spring includes first end and second end, described After the first end of helical spring is used to be fixed on the pcb board by first spring card and it is installed on pcb board Antenna modules electrical connection and the helical spring second end for passing through the second spring card and the shell Electric connection area inner surface electrical connection, using the electric connection area of the shell as the radiator of antenna modules, wherein The electric connection area is entire shell area, and the spring ring diameter of the helical spring passes through equal;Wherein, When shell by outer force effect and relative to pcb board generate power acted on when, helical spring stretching motion or towards and flexible side It is distorted to other different directions, keeps the second end of the helical spring and the contact of second spring card and the shell Position is constant.
15. connection structure as claimed in claim 14, which is characterized in that first spring card includes the first bottom plate, institute The first face and the second face that the first bottom plate includes opposite are stated, first face is fixed on the pcb board, first Spring Card Several sides in the second face of piece are extended with the first bending part of inverted L-shaped, each inverted L-shaped bending towards the direction far from pcb board Portion forms one first container with second face, and the first end of the helical spring is contained in several first containers, And the helical spring is fixed on first spring card, and then be fixed on the pcb board.
16. connection structure as claimed in claim 15, which is characterized in that three sides of the spring card are towards far from PCB The direction of plate is extended with the first bending part of inverted L-shaped, another side openings, and the first end of helical spring is from the opening Side slide into and be defined in several first containers of spring card.
17. connection structure as claimed in claim 14, which is characterized in that the second spring card includes the second bottom plate, institute State third face and fourth face that the second bottom plate includes opposite, the third face face shell of second bottom plate and electrical with shell Bonding pad is in electrical contact, and several sides of the fourth face of the second spring card are extended with inverted L-shaped towards the direction far from shell The second bending part, the second bending part of each inverted L-shaped and the fourth face form one second container.
18. connection structure as claimed in claim 17, which is characterized in that the second end of the helical spring is that a circle does not seal The spring coil closed is contained in several second containers, and the second end of the helical spring is fixed on the second spring On card, and then it is in electrical contact with the electric connection area inner surface of the shell.
19. connection structure as claimed in claim 18, which is characterized in that three sides of the second spring card are towards separate The direction of shell is extended with inverted L-shaped side wall, another side openings, and the second end of helical spring is from the side of the opening It slides into and is defined in several second containers of second spring card.
20. connection structure as claimed in claim 14, which is characterized in that the material of the helical spring and the shell is Metal material.
21. connection structure as claimed in claim 20, which is characterized in that the surface of the helical spring be coated with gold and/or Nickel material.
22. a kind of terminal device, which is characterized in that including pcb board and as claim 1-13 any one of them shells fill It sets.
CN201610574572.XA 2016-07-19 2016-07-19 Casing device, connection structure and terminal device CN106058521B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1794515A (en) * 2004-12-21 2006-06-28 三星电机株式会社 Built-in type antenna assembly of wireless communication terminal
CN2919573Y (en) * 2006-04-21 2007-07-04 鸿富锦精密工业(深圳)有限公司 Electrical contact structure and electronic device having the electrical contact structure
CN101652040A (en) * 2008-08-15 2010-02-17 深圳富泰宏精密工业有限公司 Casing component embedded with antenna and manufacturing method thereof
CN102377012A (en) * 2010-08-06 2012-03-14 三星电机株式会社 Electronic device having antenna pattern embedded in case and method for manufacturing the same
CN203690530U (en) * 2013-10-28 2014-07-02 比亚迪股份有限公司 Spring module and cell phone circuit connecting assembly
CN104011423A (en) * 2011-11-16 2014-08-27 纽弗雷公司 Spring Retainer Clip
CN206180167U (en) * 2016-07-19 2017-05-17 广东欧珀移动通信有限公司 Casing means , connection structure and terminal equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1794515A (en) * 2004-12-21 2006-06-28 三星电机株式会社 Built-in type antenna assembly of wireless communication terminal
CN2919573Y (en) * 2006-04-21 2007-07-04 鸿富锦精密工业(深圳)有限公司 Electrical contact structure and electronic device having the electrical contact structure
CN101652040A (en) * 2008-08-15 2010-02-17 深圳富泰宏精密工业有限公司 Casing component embedded with antenna and manufacturing method thereof
CN102377012A (en) * 2010-08-06 2012-03-14 三星电机株式会社 Electronic device having antenna pattern embedded in case and method for manufacturing the same
CN104011423A (en) * 2011-11-16 2014-08-27 纽弗雷公司 Spring Retainer Clip
CN203690530U (en) * 2013-10-28 2014-07-02 比亚迪股份有限公司 Spring module and cell phone circuit connecting assembly
CN206180167U (en) * 2016-07-19 2017-05-17 广东欧珀移动通信有限公司 Casing means , connection structure and terminal equipment

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