CN106058521A - Shell device, connection structure and terminal equipment - Google Patents
Shell device, connection structure and terminal equipment Download PDFInfo
- Publication number
- CN106058521A CN106058521A CN201610574572.XA CN201610574572A CN106058521A CN 106058521 A CN106058521 A CN 106058521A CN 201610574572 A CN201610574572 A CN 201610574572A CN 106058521 A CN106058521 A CN 106058521A
- Authority
- CN
- China
- Prior art keywords
- spring
- housing
- pcb board
- spring card
- helical spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling 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
- H01R12/716—Coupling device provided on the PCB
- H01R12/718—Contact members provided on the PCB without an insulating housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/02—Connectors or connections adapted for particular applications for antennas
Landscapes
- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Abstract
The invention provides a shell device, which comprises a shell and the connection structure, wherein the shell comprises an electric connection area; the connection structure comprises a cylindrical spring, a first spring clamping sheet and a second spring clamping sheet; the cylindrical spring is fixed on a PCB via the first spring clamping sheet; and the cylindrical spring is electrically connected with the shell via the second spring clamping sheet. The invention also provides a connection structure and terminal equipment. According to the shell device, the connection structure and the terminal equipment, wear of the inner surface of the metal shell can be effectively avoided.
Description
Technical field
The present invention relates to mobile communication technology, particularly relate to a kind of casing device, attachment structure and terminal unit.
Background technology
At present, metal shell, due to the advantage such as quality sense is high, durable, increasingly gets consumer reception, the most more and more
The terminal units such as mobile phone use metal shell.In order to reach the requirement of some functions or maintain the performance of terminal unit, generally
Metal elastic can be set at the PCB (Printed circuitboard, printed circuit board (PCB)) within terminal unit between plate and housing
Sheet.
Such as, the signal of the antenna in terminal unit is weakened significantly or asking of shielding to solve metal shell
Topic, is fixed on the PCB (Printed circuitboard, printed circuit board (PCB)) within terminal unit by the first end of metal clips
On plate, and being connected with the antenna electric being installed on pcb board, the second end of metal clips connects with the inner surface conflict electricity of metal shell
Touch.This connected mode by metal clips, when there are vibrations due to external force in terminal unit, the second end meeting of metal clips
Friction is produced with the inner surface generation relative movement of metal shell.When friction often, the gold of metal shell inner surface
Belong to material (such as aluminum alloy materials) to wear and tear and cause metal material to occur oxidation to produce oxide, affect metal clips and gold
Belong to the reliability of shell inner surface contact, occur that loose contact affects the performance of terminal unit, such as, affect antenna performance.
Summary of the invention
In view of this, the present invention provides a kind of casing device, attachment structure and terminal unit, it is possible to effectively avoid metal
The abrasion of shell inner surface, thus maintain stablizing of antenna performance.
The present invention provides a kind of casing device, including housing and attachment structure.Described attachment structure include helical spring,
First spring card and the second spring card, described helical spring is fixed on a pcb board by described first spring card,
Described helical spring is also electrically connected with described housing by described second spring card, wherein, and the spring of described helical spring
Loop diameter passes through equal.
Wherein, described casing device also includes the function element being installed on pcb board, and described housing includes being electrically connected with
District, described helical spring is fixed on pcb board rear and the described function being installed on pcb board by described first spring card
Element electrically connects, and electrically connects with the electric connection district of described housing.
Wherein, described function element is antenna modules, described helical spring and the electric connection Qu Jian of described housing
The described antenna modules electrical connection being loaded on described pcb board, to be electrically connected with district as the spoke of antenna modules by described housing
Beam.
Wherein, described helical spring includes that the first end and the second end, described first end are fixed by the first spring card
In described pcb board and electrically connecting with function element, described second end is by the electric connection district of the second spring card and housing
Inner surface electrically connects.
Wherein, described first spring card includes that the first base plate, described first base plate include relative first and
Two, first of described first base plate is just to pcb board and be fixed on pcb board, and the first end of described helical spring is fixed
On second of described first base plate.
Wherein, the side of the first base plate of described first spring card is extended with the kink of multiple inverted L-shaped, inverted L-shaped
Kink and described second face are collectively forming one first accepting groove, and the first end of described helical spring is contained in described first and receives
In tank, and described helical spring is fixed on described first spring card, and then is fixed on described pcb board.
Wherein, what three sides of described first spring card were all extended with inverted L-shaped towards the direction away from pcb board is first curved
Folding part, another side openings, the first end of helical spring slides into and is defined in the first Spring Card from the side of described opening
In some first accepting grooves of sheet.
Wherein, at the outer rim of the side of described opening, it is additionally provided with one first block, the first end of described helical spring
Slip into from the side of opening part, until the outer rim of the first end of the inner side conflict helical spring of the first block, described first gear
Block coordinates with the plurality of first accepting groove and is fixed on the first base plate of the first spring card by helical spring.
Wherein, described second spring card includes that the second base plate, described second base plate include relative the 3rd and
On four sides, the 3rd of the described second base plate electric connection district just to housing and with housing makes electrical contact with, the second end of described spring
It is fixed on the fourth face of described second base plate.
Wherein, the side of the second base plate of described second spring card is extended with the second kink of multiple inverted L-shaped, each
Second kink of inverted L-shaped and described second face are collectively forming one second accepting groove, and the second end of described helical spring houses
In described second accepting groove.
Wherein, what three sides of described second spring card were all extended with inverted L-shaped towards the direction away from housing is second curved
Folding part, another side openings, second end of helical spring T1 slides into and is defined in the second spring from the side of described opening
In some second accepting grooves of card.
Wherein, at the outer rim of the side of described opening, it is additionally provided with one second block, the second end of described helical spring
Slip into from the side of opening part, until the outer rim of the second end of the inner side conflict helical spring of the second block, described second gear
Block coordinates with the plurality of second accepting groove and is fixed on the second base plate of the second spring card by helical spring.
Wherein, the material of described helical spring and described housing is metal material.
Wherein, the surface of described helical spring is coated with gold and/or nickel material.
Wherein, described first spring card is fixed on pcb board by the way of being welded to connect, described second spring card
Conflict with housing by the way of elasticity is conflicted.
Wherein, described first spring card is one-body molded with pcb board, and/or described second spring card is with housing integrally
Molding.
Wherein, described antenna modules includes RF transmit-receive circuit and match circuit；Described match circuit is electrically connected to described
Between RF transmit-receive circuit and described attachment structure, electrically connected with housing by described attachment structure.
Also provide for a kind of attachment structure, for connecting pcb board and the housing of a terminal unit, wherein, described attachment structure
Including helical spring, the first spring card and the second spring card, described helical spring is for by described first spring
Card is fixed on described pcb board, and for being electrically connected with described housing by described second spring card, wherein, described
The spring ring diameter of helical spring passes through equal.
Wherein, described housing includes being electrically connected with district, and described pcb board is provided with function element, described helical spring
Electrically connect with the described function element being installed on pcb board after being fixed on pcb board by described first spring card, and
Electrically connect with the electric connection district of described housing.
Wherein, described function element is antenna modules, and described spring card is for being fixed on institute by described helical spring
Stating on pcb board, described helical spring is installed on described after being fixed on pcb board by described first spring card
Antenna modules electrical connection on pcb board, and electrically connected with the electric connection district of described housing by described second spring card, with
Described housing is electrically connected with district as the radiant body of antenna modules.
Wherein, described helical spring includes that the first end and the second end, described first end are fixed by the first spring card
In described pcb board and electrically connecting with antenna modules, described second end is electrically connected with the inner surface of housing by the second spring card.
Wherein, state the first spring card described in and include that the first base plate, described first base plate include relative first and
Two, described first face is fixed on described pcb board, and some sides of second of described first spring card are towards away from PCB
The direction of plate is all extended with the first kink of inverted L-shaped, and each inverted L-shaped kink forms one first collecting with described second
Groove, the first end of described helical spring is contained in described some first accepting grooves, and is fixed on by described helical spring
On described first spring card, and then it is fixed on described pcb board.
Wherein, three sides of described spring card are all extended with the first bending of inverted L-shaped towards the direction away from pcb board
Portion, another side openings, if the first end of helical spring slides into from the side of described opening and is defined in spring card
In dry first accepting groove.
Wherein, described second spring card includes that the second base plate, described second base plate include relative the 3rd and the 4th
Face, the 3rd of the described second base plate electric connection district just to housing and with housing makes electrical contact with, described second spring card
Some sides of fourth face are all extended with the second kink of inverted L-shaped, each inverted L-shaped the second kink towards the direction away from housing
One second accepting groove is formed with described fourth face.
Wherein, the second end of described helical spring is the spring coil that a circle is not closed, and is contained in described some second and houses
In groove, and the second end of described helical spring is fixed on described second spring card, and then electrical with described housing
Bonding pad inner surface electrical contact.
Wherein, three sides of described second spring card are all extended with inverted L-shaped sidewall towards the direction away from housing, another
Individual side openings, the second end of helical spring slides into from the side of described opening and is defined in some the of the second spring card
In two accepting grooves.
Wherein, the material of described helical spring and described housing is metal material.
Wherein, the surface of described helical spring is coated with gold and/or nickel material.
Also provide for a kind of terminal unit, including pcb board and aforesaid casing device.
In the present invention, between the antenna modules and the housing that are connected on pcb board by spring, it is possible to effectively avoid gold
Belong to the abrasion of shell inner surface.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying 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 housing in one embodiment of the invention.
Fig. 3 is decomposition and the assembling schematic diagram of the attachment structure in one embodiment of the invention.
Fig. 4 is the inversion schematic diagram of the second spring card in the attachment 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 unit in one embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Please with reference to the schematic diagram that Fig. 1 and Fig. 2, Fig. 1 are casing device 100 in the first embodiment of the present invention.Institute
State casing device 100 and include housing 20 and attachment structure 30.Described attachment structure 30 includes helical spring T1, the first spring
Card K1 and the second spring card K2, described helical spring T1 are fixed on PCB by described first spring card K1
On (Printed circuitboard, printed circuit board (PCB)) plate 40, described helical spring T1 also passes through described second Spring Card
Sheet K2 electrically connects with described housing 20.Wherein, the spring ring diameter of described helical spring T1 passes through equal.
Described housing 20 includes electric connection district 21 as shown in Figure 2.Described casing device 100 also includes being installed on PCB
Function element 101 on plate 40, described helical spring 30 by described first spring card K1 be fixed on pcb board 40 after with
The described function element 101 being installed on pcb board 40 electrically connects, and electrically connects with the electric connection district 21 of described housing 20.
In one embodiment, described function element 101 is antenna modules 10, described helical spring 30 and described housing 20
Be electrically connected with district 21 and the described antenna modules 10 that is installed on described pcb board 40 electrically connects, with the electricity by described housing 20
Property bonding pad 21 is as the radiant body of antenna modules 10.Wherein, the electric connection district 21 of described housing 20 can be whole housing 20
It is alternatively the subregion of housing 20.When described electric connection district 21 is the subregion of housing 20, can be located in housing 20
Between position, two side positions, shape can be square, circular, triangle etc..
Wherein, described pcb board 40 can be an antenna circuit board being used only for installing and carrying antenna modules 10.Described
Pcb board 40 is alternatively the mainboard of a terminal unit, in addition to being provided with described antenna modules 10, is also equipped with other Functional Unit
Part, such as processor, memorizer etc..In certain embodiments, described pcb board 40 can also be of described antenna modules 10
Point.In further embodiments, with other the function being installed on pcb board 40 after described spring T1 is fixed on pcb board 40
Element electrical connection also electrically connects with the electric connection district 21 of housing 20.Such as, with the power circuit etc. being installed on pcb board 40
Ground connects, and using the electric connection district 21 of housing 20 as publicly, or with the memorizer being installed on pcb board 40, process
Device, display chip etc. connect, using the electric connection district 21 of housing 20 as Electro-static Driven Comb ground.Below with function element 101 as sky
Illustrate as a example by line module 10.
Concrete, in one embodiment, described helical spring T1 includes the first end 31 and the second end 32, described first end
31 are fixed on described pcb board 40 by the first spring card K1 and electrically connect with antenna modules 10, and described second end 32 is by the
Two spring card K2 electrically connect with the inner surface being electrically connected with district 21 of housing 20.In one embodiment, for by the second spring
Being electrically connected with the inner surface in district 21 and electrically connect of card K2 conflict housing 20.Wherein, described first end 31 and the second end 32 are
Two ends of described helical spring T1.Described helical spring T1 is spiral circle cylindrical spring, described helical spring T1
Spring ring diameter roughly equal from first end the 31 to the second end 32.Concrete, helical spring T1 is by the bullet of multiple spiral extensions
Property spring coil composition, first end 31 of helical spring T1 and the second end 32 all include that horizontal segment and being inclined upwardly from horizontal segment prolongs
The tilting section stretched, and form the spring coil do not closed.
Wherein, described pcb board 40 is almost parallel with the inner surface of housing 20, and the telescopic direction of described helical spring T1 is big
Cause as along the first end 31 and orientation of the second end 32, being i.e. perpendicular to described pcb board 40 or the direction of housing 20 inner surface.
Thus, acted on, due to helical spring T1 when housing 20 is produced power by External Force Acting relative to pcb board 40
Scalable motion, it is also possible to towards other direction distortion different from telescopic direction so that the relative pcb board 40 of housing 20 occurs slightly
Time mobile, helical spring T1 can follow housing 20 with the second spring card K2 together with move, and keep helical spring T1's
Second end 32 and the second spring card K2 is constant with the contact position of housing 20.Therefore, it is to avoid attachment structure 30 and housing 20
Rub, be not result in the loose contact that the abrasion of housing 20 inner surface causes.
See also Fig. 3, for decomposition and the assembling schematic diagram of attachment structure 30.Described first spring card K1 includes the end
Plate D1, described base plate D1 include relative first F1 (as shown in Figure 1) and second F2.First F1 of described base plate D1
Just to pcb board 40 and be fixed on pcb board 40.First end 31 of described spring T1 is fixed on second F2 of described base plate D1
On.
Further, the side B1 of base plate D1 is extended with multiple kink C1, and described kink is in order to engage with spring T1.
Concrete, the side B1 of described first spring card K1 is all extended with kink C1 towards the direction away from pcb board 40.Described bending
Portion C1 can be inverted L-shaped.The kink C1 of each inverted L-shaped and described second F2 is collectively forming one first accepting groove S1.Wherein, institute
It can be interconnective for stating between multiple kink C1, it is also possible to arrange for interval as shown in Figure 3, i.e. multiple kinks
The sidewall of C1 is mutually linked or spaced.Thus, accordingly, the plurality of first accepting groove S1 can be separate and
Separate, it is also possible to be interconnected.
The coil of first end 31 of described helical spring T1 is contained in described accepting groove S1, and by described cylindrical bullet
Spring T1 is fixed on described first spring card K1, and then is fixed on described pcb board 40.
As it is shown on figure 3, three side B1 of described first spring card K1 are all extended with curved towards the direction away from pcb board 40
Folding part C1, another side B1 opening, thus first end 31 of helical spring T1 can slide into from the side B1 of described opening and
It is defined in some first accepting groove S1 of the first spring card K1.First end 31 of described helical spring T1 is by the first bullet
After spring card K1 is fixed on pcb board 40, also make electrical contact with described antenna modules 10.
Wherein, it is additionally provided with one first block N1 at the outer rim of the side B1 of described opening, it is preferred that the first block N1 uses
Elastomeric material is made, and during installation, first end 31 of helical spring T1 slips into from the side B1 of opening part, until the first block N1
The outer rim of the first end 31 of inner side conflict helical spring T1.During installation, the first block N1 can be compressed, and helical spring
After T1 enters, the first block N1 upsprings, and coordinates with the plurality of first accepting groove S1 and by first end of helical spring T1
On the 31 base plate D1 being fixed on the first spring card K1.Obviously, in certain embodiments, described first block N1 can not be elastic
Material, and utilize the elasticity having on the spring ring diameter direction of helical spring T1 the first end 31, along the side B1 of opening part
Slide into.When the outer rim of the first end 31 is conflicted in the inner side sliding into the first block N1, the spring coil of described first end 31 recovers shape, and
Conflict the sidewall of described first block N1 and multiple accepting groove S1, thus the first block N1 joins with the plurality of first accepting groove S1
Close and helical spring T1 is fixed on the base plate D1 of the first spring card K1.First end 31 of described helical spring T1 leads to
Cross after the first spring card K1 is fixed on pcb board 40, also make electrical contact with described antenna modules 10.
See also the schematic diagram being inverted visual angle that Fig. 4, Fig. 3 are the second spring card K2.Described second spring card
K2 includes that base plate D2, described base plate D2 include relative the 3rd F3 (as shown in Figure 3) and fourth face F4, described 3rd F3 with
Inner surface just to housing 20 and with the electric connection district 21 of housing 20 electrically connects, and second end 32 of described spring T1 is fixed on institute
State on fourth face F4.
Same, the side B1 of base plate D2 be extended with multiple kink C2, described kink C2 in order to helical spring
Second end 32 of T1 engages.Concrete, the side B2 of described second spring card K2 is all extended with towards the direction away from housing 20
Kink C2.Described kink C2 can be inverted L-shaped.Each inverted L-shaped kink C2 and described fourth face F4 is collectively forming one second
Accepting groove S2.Wherein, can be interconnective between the plurality of kink C2, it is also possible to set for interval as shown in Figure 4
Put, i.e. the sidewall of multiple kink C2 is mutually linked or spaced.Thus, accordingly, the plurality of second accepting groove S2
Can be separate and separation, it is also possible to be interconnected.
As shown in Figure 4, three side B2 of described second spring card K2 are all extended with curved towards the direction away from housing 20
Folding part C2, another side B2 opening, thus second end 32 of helical spring T1 can slide into from the side B2 of described opening and
It is defined in some second accepting groove S2 of the second spring card K2, thus is fixed on described second spring card K2.Described circle
After second end 32 of cylindrical spring T1 is fixed on the second spring card K2, also electric connection district 21 electricity with described housing 20 connects
Touch.Wherein, described second spring card K2 is metal material, and described helical spring T1 passes through described spring card K2 with described
The electric connection district 21 of housing 20 makes electrical contact with.
It is additionally provided with one second block N2 at the outer rim of the side B2 of the opening of described second spring card K2, it is preferred that
Second block N2 elastomeric material is made, and during installation, second end 32 of the second spring T1 slips into from the side B2 of opening part, until
The outer rim of second end 32 of the inner side conflict helical spring T1 of the second block N2.During installation, the second block N2 can be compressed, and
After helical spring T1 enters, the second block N2 upsprings, and coordinates with the plurality of second accepting groove S2 and by helical spring
Second end 32 of T1 is fixed on the base plate D2 of the second spring card K2.Equally, in certain embodiments, described second block N2
Can not be elastomeric material, and utilize in the diametric(al) of the spring coil of second end 32 of helical spring T1 elastic, and along opening
The side B2 at place slides into.When the outer rim of the first end 31 is conflicted in the inner side sliding into the second block N2, the spring coil of described second end 31
Recovery shape, and the sidewall of described second block N2 and the multiple second accepting groove S2 that conflict, thus the second block N2 is with described many
Individual second accepting groove S2 coordinates and is fixed on by helical spring T1 on the base plate D2 of the second spring card K2.
Wherein, the material of described helical spring T1 is metal material.In certain embodiments, described helical spring T1
Surface be also coated with the material such as gold, nickel.
Described housing 20 is the housing of metal shell, for example, aluminum alloy material, and described housing 20 is that back cover is (after battery
Lid), described second spring card K2 conflicts with the inner surface of housing 20 and electrically connects.
In one embodiment, described first spring card K1 is fixed on pcb board 40 by the way of being welded to connect, i.e.
First of described first spring card K1 is fixed on pcb board 40 by the way of being welded to connect.
Refer to Fig. 5, for the schematic diagram of the casing device 200 in another embodiment.The structure of described casing device 200 with
Casing device 100 shown in Fig. 1 is roughly the same, the structure of described casing device 200 and the district of the casing device 100 shown in Fig. 1
Not being: in another embodiment, described first spring card K1 can be one-body molded with pcb board 40, described second spring
Card K2 and housing 20 can also be one-body molded.That is, described first spring card K1 is one-body molded with pcb board 40, and/or institute
State the second spring card K2 one-body molded with housing 20.
Referring to Fig. 6, described antenna modules 10 includes RF transmit-receive circuit 11 and match circuit 12.Described match circuit 12
It is electrically connected between described RF transmit-receive circuit 11 and described attachment structure 30, is electrically connected with housing 20 by described attachment structure 30
Connect.
Described RF transmit-receive circuit 11 is for receiving or launch the aerial signal of special frequency channel.Described match circuit 12 be
Carry out impedance matching between RF transmit-receive circuit 101 with housing 20 and balance is mated, thus maintain the normal work of antenna modules 10
Make.Wherein, the aerial signal that RF transmit-receive circuit 11 is launched by described match circuit 12 is transmitted to housing by attachment structure 30
20, and radiate by the housing 20 as radiant body.
Described RF transmit-receive circuit 11 is GSM (global system formobile communications, the whole world
Mobile communication) antenna rf transmission circuit, CDMA (Code Division MultipleAccess；CDMA) antenna rf
Transmission circuit, Bluetooth antenna RF transmit-receive circuit, WIFI antenna rf transmission circuit, NFC (Near filed
Communication, near-field communication) one in antenna rf transmission circuit.
In certain embodiments, described antenna modules 10 may also include described pcb board 40, and described pcb board 40 can have
Gap, described RF transmit-receive circuit 11 is coupled with the gap on pcb board 40 by match circuit 12 and forms slot antenna, and leads to
Cross the electrical connection of foregoing attachment structure 30/ helical spring T1 and housing 20, and using housing 20 as slot antenna
Radiant body.
Referring to Fig. 7, for the block diagram of the terminal unit 1 in one embodiment of the invention, described terminal unit 1 includes aforementioned
Casing device 100 or casing device 200 and pcb board 40.Obviously, terminal unit 1 may also include processor, memorizer, shows
Other elements such as display screen, unrelated owing to improving with the present invention, therefore be not shown, do not repeat at this.
As it was previously stated, described pcb board 40 can be an antenna mould being used only for installing and carrying in casing device 100,200
The antenna circuit board of group 10.Described pcb board 40 is alternatively the mainboard of described terminal unit 1, except being provided with described antenna modules
Outside 10, it is also equipped with other function element, such as processor, memorizer etc..
Terminal unit 1 can be mobile phone, panel computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted computer etc.
Deng.
The above disclosed present pre-ferred embodiments that is only, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and want according to right of the present invention
Seek made equivalent variations, still fall within the scope that invention is contained.
Claims (29)
1. a casing device, it is characterised in that described casing device includes:
Housing；And
Attachment structure；
Wherein, described attachment structure includes helical spring, the first spring card and the second spring card, described helical spring
Being fixed on a pcb board by described first spring card, described helical spring also passes through described second spring card and institute
Stating housing electrical connection, wherein, the spring ring diameter of described helical spring passes through equal.
2. casing device as claimed in claim 1, it is characterised in that described casing device also includes being installed on pcb board
Function element, described housing includes being electrically connected with district, and described helical spring is fixed on pcb board by described first spring card
Electrically connect with the described function element being installed on pcb board after upper, and electrically connect with the electric connection district of described housing.
3. casing device as claimed in claim 2, it is characterised in that described function element is antenna modules, described cylinder
Spring and described housing be electrically connected with district and the described antenna modules that is installed on described pcb board electrically connects, with by described shell
The electric connection district of body is as the radiant body of antenna modules.
4. casing device as claimed in claim 2 or claim 3, it is characterised in that described helical spring includes the first end and second
End, described first end is fixed on described pcb board by the first spring card and electrically connects with function element, and described second end passes through
Second spring card electrically connects with the inner surface being electrically connected with district of housing.
5. casing device as claimed in claim 4, it is characterised in that described first spring card includes the first base plate, described
First base plate includes relative first and second, and first of described first base plate is just to pcb board and be fixed on pcb board
On, the first end of described helical spring is fixed on second of described first base plate.
6. casing device as claimed in claim 5, it is characterised in that the side of the first base plate of described first spring card prolongs
Stretching the kink having multiple inverted L-shaped, the kink of inverted L-shaped and described second face are collectively forming one first accepting groove, described cylinder
First end of shape spring is contained in described first accepting groove, and described helical spring is fixed on described first spring card
On, and then be fixed on described pcb board.
7. casing device as claimed in claim 6, it is characterised in that three sides of described first spring card towards away from
The direction of pcb board is all extended with the first kink 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 some first accepting grooves of the first spring card.
8. casing device as claimed in claim 7, it is characterised in that be additionally provided with one the at the outer rim of the side of described opening
One block, the first end of described helical spring slips into from the side of opening part, the cylinder until conflicting in the inner side of the first block
The outer rim of the first end of spring, described first block coordinates with the plurality of first accepting groove and helical spring is fixed on
On first base plate of one spring card.
9. casing device as claimed in claim 4, it is characterised in that described second spring card includes the second base plate, described
Second base plate includes relative the 3rd and fourth face, and the 3rd of described second base plate is just to housing and electrical with housing
Bonding pad makes electrical contact with, and the second end of described spring is fixed on the fourth face of described second base plate.
10. casing device as claimed in claim 9, it is characterised in that the side of the second base plate of described second spring card
Being extended with the second kink of multiple inverted L-shaped, the second kink of each inverted L-shaped and described second face are collectively forming one second receipts
Tank, the second end of described helical spring is contained in described second accepting groove.
11. casing devices as claimed in claim 10, it is characterised in that three sides of described second spring card towards away from
The direction of housing is all extended with the second kink of inverted L-shaped, another side openings, and second end of helical spring T1 is from described
The side of opening slides into and is defined in some second accepting grooves of the second spring card.
12. casing devices as claimed in claim 11, it is characterised in that be additionally provided with one at the outer rim of the side of described opening
Second block, the second end of described helical spring slips into from the side of opening part, until the inner side conflict cylinder of the second block
The outer rim of the second end of shape spring, described second block coordinates with the plurality of second accepting groove and is fixed on by helical spring
On second base plate of the second spring card.
13. casing devices as claimed in claim 1, it is characterised in that the material of described helical spring and described housing is
Metal material.
14. casing devices as claimed in claim 13, it is characterised in that the surface of described helical spring be coated with gold and/or
Nickel material.
15. casing devices as described in claim 1-14, it is characterised in that described first spring card is by being welded to connect
Mode is fixed on pcb board, and described second spring card is conflicted with housing by the way of elasticity is conflicted.
16. casing devices as described in claim 1-14, it is characterised in that described first spring card becomes with pcb board one
Type, and/or described second spring card is one-body molded with housing.
17. casing devices as claimed in claim 1, it is characterised in that described antenna modules include RF transmit-receive circuit and
Distribution road；Described match circuit is electrically connected between described RF transmit-receive circuit and described attachment structure, connects knot by described
Structure electrically connects with housing.
18. 1 kinds of attachment structures, for connecting pcb board and the housing of a terminal unit, it is characterised in that described attachment structure bag
Including helical spring, the first spring card and the second spring card, described helical spring is for by described first Spring Card
Sheet is fixed on described pcb board, and for being electrically connected with described housing by described second spring card, wherein, described circle
The spring ring diameter of cylindrical spring passes through equal.
19. attachment structures as claimed in claim 18, it is characterised in that described housing includes being electrically connected with district, described pcb board
On be provided with function element, described helical spring for by described first spring card be fixed on pcb board after with described
The function element electrical connection being installed on pcb board, and electrically connect with the electric connection district of described housing.
20. attachment structures as claimed in claim 19, it is characterised in that described function element is antenna modules, described spring
Card for being fixed on described pcb board by described helical spring, and described helical spring is for by described first spring
Card electrically connects with the described antenna modules being installed on pcb board after being fixed on pcb board, and by described second spring card
Electrically connect with the electric connection district of described housing, so that described housing is electrically connected with district as the radiant body of antenna modules.
21. attachment structures as described in claim 19 or 20, it is characterised in that described helical spring includes the first end and
Two ends, described first end is fixed on described pcb board by the first spring card and electrically connects with antenna modules, and described second end leads to
Cross the second spring card to electrically connect with the inner surface of housing.
22. attachment structures as claimed in claim 21, it is characterised in that described in state the first spring card and include the first base plate,
Described first base plate includes relative first and second, and described first face is fixed on described pcb board, described first spring
Some sides of second of card are all extended with the first kink of inverted L-shaped towards the direction away from pcb board, and each inverted L-shaped is curved
Folding part forms one first accepting groove with described second, and the first end of described helical spring is contained in described some first and houses
In groove, and described helical spring is fixed on described first spring card, and then is fixed on described pcb board.
23. attachment structures as claimed in claim 22, it is characterised in that three sides of described spring card are towards away from PCB
The direction of plate is all extended with the first kink of inverted L-shaped, another side openings, and the first end of helical spring is from described opening
Side slide into and be defined in some first accepting grooves of spring card.
24. attachment structures as claimed in claim 21, it is characterised in that described second spring card includes the second base plate, institute
Stating the second base plate and include relative the 3rd and fourth face, the 3rd of described second base plate is just to housing and electrical with housing
Bonding pad makes electrical contact with, and some sides of the fourth face of described second spring card are all extended with inverted L-shaped towards the direction away from housing
The second kink, each inverted L-shaped the second kink and described fourth face form one second accepting groove.
25. attachment structures as claimed in claim 24, it is characterised in that the second end of described helical spring is that a circle does not seals
The spring coil closed, is contained in described some second accepting grooves, and the second end of described helical spring is fixed on described second
On spring card, so with the electric connection district inner surface electrical contact of described housing.
26. attachment structures as claimed in claim 25, it is characterised in that three sides of described second spring card towards away from
The direction of housing is all extended with inverted L-shaped sidewall, another side openings, and the second end of helical spring is from the side of described opening
Slide into and be defined in some second accepting grooves of the second spring card.
27. attachment structures as claimed in claim 18, it is characterised in that the material of described helical spring and described housing is
Metal material.
28. attachment structures as claimed in claim 27, it is characterised in that the surface of described helical spring be coated with gold and/or
Nickel material.
29. 1 kinds of terminal units, it is characterised in that include pcb board and the dress of the housing as described in any one of claim 1-18
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574572.XA CN106058521B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574572.XA CN106058521B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058521A true CN106058521A (en) | 2016-10-26 |
| CN106058521B CN106058521B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574572.XA Expired - Fee Related CN106058521B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058521B (en) |
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| 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 |
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2016
- 2016-07-19 CN CN201610574572.XA patent/CN106058521B/en not_active Expired - Fee Related
Patent Citations (7)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106058521B (en) | 2018-09-04 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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