CN106025590A - Housing apparatus, connecting structure and terminal device - Google Patents
Housing apparatus, connecting structure and terminal device Download PDFInfo
- Publication number
- CN106025590A CN106025590A CN201610575358.6A CN201610575358A CN106025590A CN 106025590 A CN106025590 A CN 106025590A CN 201610575358 A CN201610575358 A CN 201610575358A CN 106025590 A CN106025590 A CN 106025590A
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- CN
- China
- Prior art keywords
- spring
- pear
- shaped
- housing
- spring card
- 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.)
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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
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
-
- 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
-
- 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
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
Abstract
The invention provides a housing apparatus which comprises a housing and a connecting structure, wherein the housing comprises an electric connection area, and the connecting structure comprises a cucurbit-shaped spring, a first spring clamping sheet and a second spring clamping sheet. The second spring clamping sheet is provided with a plurality of projection portions. The cucurbit-shaped spring is fixed on a PCB through the first spring clamping sheet, and the cucurbit-shaped spring is electrically connected with the housing through the projection portions of the second spring clamping sheet. The invention is further provided with the connecting structure and a terminal device. According to the housing apparatus, the connecting structure and the terminal device, wearing of the inner surface of the housing is effectively prevented.
Description
Technical field
The present invention relates to terminal unit, 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, also gets over
Carry out the terminal units such as the most mobile phones and use metal shell.In order to reach the requirement of some functions or maintain eventually
The performance of end equipment, it will usually at PCB (Printed circuit board, printed circuit within terminal unit
Plate) metal clips is set between plate and housing.
Such as, the signal of the antenna in terminal unit is weakened significantly or shields in order to solve metal shell
The problem covered, is fixed on PCB (the Printed circuit within terminal unit by the first end of metal clips
Board, printed circuit board (PCB)) on plate, and be connected with the antenna electric being installed on pcb board, the of metal clips
Two ends make electrical contact with the inner surface conflict of metal shell.This connected mode by metal clips, works as terminal
When equipment is due to external force generation vibrations, the second end of metal clips can occur relative with the inner surface of metal shell
Move and produce friction.When friction often, (such as aluminum closes for the metal material of metal shell inner surface
Gold copper-base alloy) can wear and tear and cause metal material to occur oxidation to produce oxide, affect metal clips and metal-back
The reliability of internal surface contact, occurs that loose contact affects the performance of terminal unit, such as, affects 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 effective
Avoid the abrasion of shell inner surface.
The present invention provides a kind of casing device, including housing and attachment structure.Wherein, described attachment structure bag
Including Pear-Shaped spring, the first spring card and the second spring card, described second spring card has some convex
The portion of rising；Described Pear-Shaped spring is fixed on a pcb board by described first spring card, described Pear-Shaped
Spring the some lobe by described second spring card electrically connect with described housing, wherein, and described calabash
The spring ring diameter of reed shape spring is gradually reduced from one end to precalculated position, and from described precalculated position to the other end
It is gradually increased.
Wherein, described casing device also includes the function element being installed on pcb board, and described housing includes electricity
Property bonding pad, described Pear-Shaped spring by described first spring card be fixed on pcb board after with described peace
The function element electrical connection being loaded on pcb board, and by some lobe of described second spring card and institute
State the electric connection district electrical connection of housing.
Wherein, described function element is antenna modules, described Pear-Shaped spring and the electric connection of described housing
District and the described antenna modules electrical connection being installed on described pcb board, with by the electric connection district of described housing
Radiant body as antenna modules.
Wherein, described Pear-Shaped spring includes the first end and the second end, and described first end passes through the first Spring Card
Sheet is fixed on described pcb board and electrically connects with described function element, and described second end passes through the second spring card
The inner surface being electrically connected with district of some lobe and housing electrically connect.
Wherein, described first end is a fat end of described Pear-Shaped spring, and described second end is described calabash
Another fat end of reed shape spring, the spring ring diameter of described Pear-Shaped spring from the first end to Pear-Shaped spring
The position being located substantially at middle part is gradually reduced, and gradually increases to the second end from the described position being located substantially at middle part
Greatly.
Wherein, described first spring card includes that the first base plate, described first base plate include relative first
And second, first of described first base plate is just to pcb board and be fixed on pcb board, described calabash
First end of shape 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,
The kink of inverted L-shaped and described second face are collectively forming one first accepting groove, the first of described Pear-Shaped spring
End is contained in described first accepting groove, and is fixed on described first spring card by described Pear-Shaped spring,
And then be fixed on described pcb board.
Wherein, three sides of described first spring card are all extended with inverted L-shaped towards the direction away from pcb board
The first kink, another side openings, the first end of Pear-Shaped spring slides into from the side of described opening
And be defined in some first accepting grooves of the first spring card.
Wherein, at the outer rim of the side of described opening, it is additionally provided with one first block, described Pear-Shaped spring
First end slips into from the side of opening part, until the first end of the inner side conflict Pear-Shaped spring of the first block
Outer rim, described first block coordinates with the plurality of first accepting groove and Pear-Shaped spring is fixed on the first bullet
On first base plate of spring card.
Wherein, described second spring card includes that the second base plate, described second base plate include relative the 3rd
And fourth face, described some lobe are arranged at described 3rd upper and electric connection Qu electricity Jie with housing
Touching, the second end of described spring 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 bending of multiple inverted L-shaped
Portion, the second kink of each inverted L-shaped and described second face are collectively forming one second accepting groove, described calabash
Second end of shape spring is contained in described second accepting groove.
Wherein, three sides of described second spring card are all extended with the of inverted L-shaped towards the direction away from housing
Two kinks, another side openings, second end of Pear-Shaped spring T1 slide into from the side of described opening and
It is defined in some second accepting grooves of the second spring card.
Wherein, at the outer rim of the side of described opening, it is additionally provided with one second block, described Pear-Shaped spring
Second end slips into from the side of opening part, until the second end of the inner side conflict Pear-Shaped spring of the second block
Outer rim, described second block coordinates with the plurality of second accepting groove and Pear-Shaped spring is fixed on the second bullet
On second base plate of spring card.
Wherein, described some lobe be some convex cylindrical protruding towards the direction of housing from the 3rd or
Convex semi-round ball.
Wherein, the material of described Pear-Shaped spring and described housing is metal material.
Wherein, the surface of described Pear-Shaped 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, and described second
Spring card is conflicted 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 and shell
Body by integral forming.
Wherein, described antenna modules includes RF transmit-receive circuit and match circuit；Described match circuit electrically connects
Between described RF transmit-receive circuit and described attachment structure, electrically connected with housing by described attachment structure.
The present invention also provides for a kind of attachment structure, and for connecting pcb board and the housing of a terminal unit, it is special
Levying and be, described attachment structure includes Pear-Shaped spring, the first spring card and the second spring card, described
Second spring card has some lobe, and described Pear-Shaped spring is for solid by described first spring card
On described pcb board, described Pear-Shaped spring is fixing with described second spring card to be connected, and is used for leading to
The some lobe crossing described second spring card electrically connect with described housing, wherein, and described Pear-Shaped spring
Spring ring diameter be gradually reduced from one end to precalculated position, and be gradually increased to the other end from described precalculated position.
Wherein, described housing includes being electrically connected with district, and described pcb board is provided with function element, described calabash
Reed shape spring is installed on pcb board with described after being fixed on pcb board by described first spring card
Function element electrical connection, and electrical by some lobe of described second spring card and described housing
Bonding pad electrically connects.
Wherein, described function element is antenna modules, and described Pear-Shaped 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
Some lobe of the second spring card electrically connect with the electric connection district of described housing, with by described housing
It is electrically connected with district's radiant body as antenna modules.
Wherein, described Pear-Shaped spring includes the first end and the second end, and described first end passes through the first Spring Card
Sheet is fixed on described pcb board and electrically connects with antenna modules, and described second end passes through the second spring card and shell
The inner surface electrical connection of body.
Wherein, state the first spring card described in and include that the first base plate, described first base plate include relative first
Face and second, described first face is fixed on described pcb board, second 's of described first spring card
Some sides are all extended with the first kink of inverted L-shaped towards the direction away from pcb board, and each inverted L-shaped bends
Portion forms one first accepting groove with described second, and the first end of described Pear-Shaped spring is contained in described some
In first accepting groove, and described Pear-Shaped spring is fixed on described first spring card, and then is fixed on
On described pcb board.
Wherein, three sides of described spring card are all extended with the of inverted L-shaped towards the direction away from pcb board
One kink, another side openings, the first end of Pear-Shaped spring slides into from the side of described opening and limits
In some first accepting grooves of spring card.
Wherein, described second spring card includes that the second base plate, described second base plate include relative the 3rd
And fourth face, described some lobe are arranged at described 3rd and above and electrically connect with the inner surface of housing, institute
Some sides of the fourth face stating the second spring card are all extended with the second of inverted L-shaped towards the direction away from housing
Kink, each inverted L-shaped the second kink forms one second accepting groove with described fourth face；Described Pear-Shaped
Second end of spring is the spring coil that a circle is not closed, and is contained in described some second accepting grooves, and by described
Second end of Pear-Shaped spring is fixed on described second spring card, so with the electric connection of described housing
District's inner surface electrical contact.
Wherein, three sides of described second spring card are all extended with inverted L-shaped side towards the direction away from housing
Wall, another side openings, the second end of Pear-Shaped spring slides into and is defined in from the side of described opening
In some second accepting grooves of two spring cards.
Wherein, the material of described Pear-Shaped spring and described housing is metal material.
Wherein, the surface of described Pear-Shaped spring is coated with gold and/or nickel material.
Also provide for a kind of terminal unit, including pcb board and aforesaid casing device.
The present invention is connected between pcb board and housing by described Pear-Shaped spring, it is possible to effectively avoid
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 enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing 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 clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
It it is showing of casing device 100 in the first embodiment of the present invention please with reference to Fig. 1 and Fig. 2, Fig. 1
It is intended to.Described casing device 100 includes housing 20 and attachment structure 30.Described attachment structure 30 includes
Pear-Shaped spring T1, the first spring card K1 and the second spring card K2, described second spring card has
Some lobe E1.Described Pear-Shaped spring T1 is fixed on a PCB by described first spring card K1
On (Printed circuit board, printed circuit board (PCB)) plate 40, described Pear-Shaped spring T1 and described second
Spring card K2 is fixing to be connected, and by some lobe E1 of the second spring card K2 and described housing
201 electrical connections.Wherein, the spring ring diameter of described Pear-Shaped spring T1 is gradually reduced from one end to precalculated position,
And be gradually increased to the other end from described precalculated position.
Described housing 20 includes electric connection district 21 as shown in Figure 2, and described casing device 100 also includes peace
The function element 101 being loaded on pcb board 40, described Pear-Shaped spring 30 is by described first spring card
K1 electrically connects with the described function element 101 being installed on pcb board 40 after being fixed on pcb board 40,
And by the electric connection district 21 of some lobe E1 of described second spring card K2 Yu described housing 20
Electrical connection.
In one embodiment, described function element 101 is antenna modules 10, and described Pear-Shaped spring T1 passes through
Described first spring card K1 is fixed on pcb board 40 rear the and described antenna being installed on pcb board 40
Module 10 electrically connects, and the electric connection district 21 of described second spring card K2 and described housing 20 is electrically connected
Connect, thus set up the electrical connection being electrically connected with district 21 of antenna modules 10 and housing 20, and by described housing
The electric connection district 21 of 20 is as the radiant body of antenna modules 10.Wherein, the electric connection of described housing 20
District 21 can be the subregion that whole housing 20 is alternatively housing 20.Described electric connection district 21 is housing
20 subregion time, can be located at the centre position of housing 20, two side positions, shape can be square, circular,
Triangle etc..
Wherein, described pcb board 40 can be an antenna electric being used only for installing and carrying antenna modules 10
Road plate.Described pcb board 40 is alternatively the mainboard of a terminal unit, except being provided with described antenna modules 10
Outward, it is also equipped with other function element, such as processor, memorizer etc..In certain embodiments, institute
Stating pcb board 40 can also be for a part for described antenna modules 10.In further embodiments, described bullet
Spring T1 electrically connects also with other the function element being installed on pcb board 40 after being fixed on pcb board 40
Electrically connect with the electric connection district 21 of housing 20.Such as, with the power circuit etc. being installed on pcb board 40
Ground connect, and using the electric connection district 21 of housing 20 as publicly, or be installed on pcb board 40
On memorizer, processor, display chip etc. connect, using the electric connection district 21 of housing 20 as electrostatic
Release ground.Illustrate as a example by function element 101 is for antenna modules 10 below.
Concrete, in one embodiment, described Pear-Shaped spring T1 includes the first end 31 and the second end 32,
Described first end 31 by the first spring card K1 be fixed on described pcb board 40 and with antenna modules 10 electricity
Connect, the described second end 32 interior table being electrically connected with district 21 by the second spring card K2 with housing 20
Face electrically connects.In one embodiment, for the electric connection district by the second spring card K2 conflict housing 20
The inner surface of 21 and electrically connect.Wherein, described first end 31 is a fat end of described Pear-Shaped spring T1
Portion, described second end 32 is another fat end of described Pear-Shaped spring T1.Described Pear-Shaped spring T1
For spiral Pear-Shaped spring, the spring ring diameter of described Pear-Shaped spring T1 from the first end 31 to Pear-Shaped spring
The position being located substantially at middle part of T1 is gradually reduced, and from the described position at middle part that is located substantially to the second end 32
Be gradually increased, i.e. described precalculated position be described in be located substantially at middle part position.Wherein, described first end
31 may be the same or different with the diameter of the second end 32.Concrete, Pear-Shaped spring T1 is by multiple spiral shells
The elastic spring coil composition that rotation extends, first end 31 of Pear-Shaped spring T1 and the second end 32 all include horizontal segment
And the tilting section of the extension that is inclined upwardly from horizontal segment, and form the spring coil do not closed.
Wherein, described pcb board 40 is almost parallel with the inner surface of housing 20, described Pear-Shaped spring T1
Telescopic direction substantially along the first end 31 and orientation of the second end 32, be i.e. perpendicular to described PCB
Plate 40 or the direction of housing 20 inner surface.
Thus, acted on, due to calabash when housing 20 is produced power by External Force Acting relative to pcb board 40
The reed shape scalable motion of spring T1, it is also possible to towards other direction distortion different from telescopic direction so that housing
20 when pcb board 40 occurs slightly to move, and Pear-Shaped spring T1 and the second spring card K2 can follow
Housing 20 moves together, and keeps second end 32 and second spring card K2 and the shell of Pear-Shaped spring T1
The contact position of body 20 is constant.Therefore, it is to avoid attachment structure 30 rubs with housing 20, will not lead
Cause 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 that base plate D1, described base plate D1 include relative first F1 (as shown in Figure 1) and second
Face F2.First F1 of described base plate D1 is just to pcb board 40 and be fixed on pcb board 40.Described
First end 31 of spring T1 is fixed on second F2 of described base plate D1.
Further, the side B1 of base plate D1 is extended with multiple kink C1, described kink in order to bullet
Spring T1 engages.Concrete, the side B1 of described first spring card K1 is towards the direction away from pcb board 40
All it is extended with kink C1.Described kink C1 can be inverted L-shaped.The kink C1 of each inverted L-shaped with
Described second F2 is collectively forming one first accepting groove S1.Wherein, permissible between the plurality of kink C1
It is interconnective, it is also possible to arrange for interval as shown in Figure 3, i.e. the sidewall phase of multiple kink C1
It is connected mutually or spaced.Thus, accordingly, the plurality of first accepting groove S1 can be separate
And separate, it is also possible to it is interconnected.
The coil of first end 31 of described Pear-Shaped spring T1 is contained in described accepting groove S1, and by described
Pear-Shaped 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 towards the side away from pcb board 40
To being all extended with kink C1, another side B1 opening, thus first end 31 of Pear-Shaped spring T1
Can slide into and be defined in some first accepting groove S1 of the first spring card K1 from the side B1 of described opening
In.After first end 31 of described Pear-Shaped spring T1 is fixed on pcb board 40 by the first spring card K1,
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
One block N1 elastomeric material is made, and during installation, first end 31 of Pear-Shaped spring T1 is from the side of opening part
Limit B1 slips into, until the outer rim of first end 31 of the inner side conflict Pear-Shaped spring T1 of the first block N1.
During installation, the first block N1 can be compressed, and after Pear-Shaped spring T1 enters, the first block N1 bullet
Rise, coordinate with the plurality of first accepting groove S1 and first end 31 of Pear-Shaped spring T1 is fixed on first
On the base plate D1 of spring card K1.Obviously, in certain embodiments, described first block N1 can not be
Elastomeric material, and utilize the elasticity having on the spring ring diameter direction of Pear-Shaped spring T1 the first end 31, edge
The side B1 opening part slides 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 recovery shape of described first end 31, and the side of described first block N1 and the multiple accepting groove S1 that conflict
Wall, thus the first block N1 coordinates with the plurality of first accepting groove S1 and is fixed on by Pear-Shaped spring T1
On the base plate D1 of the first spring card K1.First end 31 of described Pear-Shaped spring T1 is by the first spring
After 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 and fourth face F4, institute
State some lobe E1 to be arranged on the 3rd F3 and electric with the inner surface being electrically connected with district 21 of housing 20
Connecting, second end 32 of described spring T1 is fixed on described fourth face F4.In one embodiment, second
The inner surface being electrically connected with district 21 of some lobe E1 conflict housings 20 of spring card K2 and electrical connection,
Thus, described second end 32 is by some lobe E1 of described second spring card K2 and housing 20
It is electrically connected with district 21 to electrically connect.As shown in Figure 4, the quantity of described some lobe E1 is 3, it is clear that
The quantity of described lobe E1 can be 2, the value of any appropriate such as four.
Same, the side B1 of base plate D2 be extended with multiple kink C2, described kink C2 in order to
Second end 32 of Pear-Shaped spring T1 engages.Concrete, the side B2 court of described second spring card K2
Direction away from housing 20 is all extended with kink C2.Described kink C2 can be inverted L-shaped.Each inverted L
Shape kink C2 and described fourth face F4 is collectively forming one second accepting groove S2.Wherein, the plurality of bending
Can be interconnective between portion C2, it is also possible to arrange for interval as shown in Figure 4, i.e. multiple bendings
The sidewall of portion 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 equal towards the direction away from housing 20
It is extended with kink C2, another side B2 opening, thus second end 32 of Pear-Shaped spring T1 can be from
The side B2 of described opening slides into and is defined in some second accepting groove S2 of the second spring card K2,
Thus it is fixed on described second spring card K2.Second end 32 of described Pear-Shaped spring T1 is fixed on second
After spring card K2, electrical also by the second spring card K2 and lobe E1 thereof and described housing 20
Bonding pad 21 makes electrical contact with.Wherein, described second spring card K2 is metal material, described Pear-Shaped spring
T1 is made electrical contact with by the electric connection district 21 of described spring card K2 and lobe E1 thereof with described housing 20.
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,
Preferably, the second block N2 elastomeric material is made, and during installation, second end 32 of the second spring T1 is from opening
Side B2 at Kou slips into, until second end 32 of the inner side conflict Pear-Shaped spring T1 of the second block N2
Outer rim.During installation, the second block N2 can be compressed, and after Pear-Shaped spring T1 enters, second gear
Block N2 upsprings, and coordinates solid for second end 32 of Pear-Shaped spring T1 with the plurality of second accepting groove S2
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 Pear-Shaped spring T1 elastic,
And slide into along the side B2 of opening part.When conflicting the outer rim of the first end 31 in the inner side sliding into the second block N2
Time, the spring coil of described second end 31 recovers shape, and the described second block N2 that conflicts houses with multiple second
The sidewall of groove S2, thus the second block N2 and the plurality of second accepting groove S2 coordinates and by Pear-Shaped spring
T1 is fixed on the base plate D2 of the second spring card K2.
Wherein, described some lobe E1 are protruding some towards the direction of housing 20 from the 3rd F3
Convex cylindrical or convex semi-round ball.
Wherein, the material of described Pear-Shaped spring T1 is metal material.In certain embodiments, described calabash
The surface of shape spring T1 is 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 back cover
(cell rear cover), 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 by the way of being welded to connect
On 40, i.e. first of described first spring card K1 is fixed on pcb board by the way of being welded to connect
On 40.
Refer to Fig. 5, for the schematic diagram of the casing device 200 in another embodiment.Described casing device 200
Structure roughly the same with the casing device 100 shown in Fig. 1, the structure of described casing device 200 and Fig. 1
The difference of shown casing device 100 is: in another embodiment, described first spring card K1 with
Pcb board 40 can be one-body molded, described second spring card K2 and lobe E1 included thereof and shell
Body 20 can also be one-body molded.That is, described first spring card K1 is one-body molded with pcb board 40,
And/or second spring card K2 and lobe E1 that includes 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 is electrically connected between described RF transmit-receive circuit 11 and described attachment structure 30, by described
Attachment structure 30 electrically connects with housing 20.
Described RF transmit-receive circuit 11 is for receiving or launch the aerial signal of special frequency channel.Described match circuit
12 is to carry out impedance matching between RF transmit-receive circuit 101 with housing 20 and balance is mated, thus maintains sky
The normal work of line module 10.Wherein, the antenna that RF transmit-receive circuit 11 is launched by described match circuit 12
Signal is transmitted to housing 20 by attachment structure 30, and is radiate by the housing 20 as radiant body.
Described RF transmit-receive circuit 11 is GSM (global system for mobile communications,
Global mobile communication) antenna rf transmission circuit, CDMA (Code Division Multiple Access；Code
Point multiple access) antenna rf transmission circuit, Bluetooth antenna RF transmit-receive circuit, WIFI antenna rf transmission circuit,
One in NFC (Near filed communication, near-field communication) antenna rf transmission circuit.
In certain embodiments, described antenna modules 10 may also include described pcb board 40, described pcb board
Can have gap on 40, described RF transmit-receive circuit 11 is by match circuit 12 and the seam on pcb board 40
Gap couples and forms slot antenna, and by foregoing attachment structure 30/ Pear-Shaped spring T1 and housing
The electrical connection of 20, and using housing 20 as the radiant body of slot antenna.
Refer to Fig. 7, for the block diagram of the terminal unit 1 in one embodiment of the invention, described terminal unit 1
Including aforesaid casing device 100 or casing device 200 and pcb board 40.Obviously, terminal unit 1 is also
Other elements such as processor, memorizer, display screen can be included, unrelated owing to improving with the present invention, therefore do not exist
Shown in figure, do not repeat at this.
As it was previously stated, described pcb board 40 can be one be used only for install and carrying casing device 100,200
In the antenna circuit board of antenna modules 10.Described pcb board 40 is alternatively the mainboard of described terminal unit 1,
In addition to described antenna modules 10 is installed, it is also equipped with other function element, such as processor, storage
Device etc..
Terminal unit 1 can be mobile phone, panel computer, personal digital assistant PDA, point-of-sale terminal POS or
Vehicle-mounted computer etc..
Above disclosed be only present pre-ferred embodiments, certainly can not with this limit the present invention it
Interest field, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment,
And according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (30)
1. a casing device, it is characterised in that described casing device includes:
Housing；And
Attachment structure；
Wherein, described attachment structure includes Pear-Shaped spring, the first spring card and the second spring card, institute
State the second spring card and there is some lobe；Described Pear-Shaped spring is fixed by described first spring card
On a pcb board, described Pear-Shaped spring and by some lobe of described second spring card with described
Housing electrically connects, and wherein, the spring ring diameter of described Pear-Shaped spring is gradually reduced from one end to precalculated position,
And be gradually increased to the other end from described precalculated position.
2. casing device as claimed in claim 1, it is characterised in that described casing device also includes installing
Function element on pcb board, described housing includes being electrically connected with district, and described Pear-Shaped spring is by described
First spring card electrically connects with the described function element being installed on pcb board after being fixed on pcb board, and
Electrically connected with the electric connection district of described housing by some lobe of described second spring card.
3. casing device as claimed in claim 2, it is characterised in that described function element is antenna modules,
Described Pear-Shaped spring is electrically connected with district and the described antenna mould being installed on described pcb board with described housing
Group electrical connection, to be electrically connected with district as the radiant body of antenna modules by described housing.
4. casing device as claimed in claim 2 or claim 3, it is characterised in that described Pear-Shaped spring includes
First end and the second end, described first end by the first spring card be fixed on described pcb board and with described merit
Can electrically connect by element, described second end is by the electric connection of some lobe of the second spring card with housing
The inner surface electrical connection in district.
5. casing device as claimed in claim 4, it is characterised in that described first end is described Pear-Shaped
One fat end of spring, described second end is another fat end of described Pear-Shaped spring, described Pear-Shaped
The spring ring diameter of spring is gradually reduced from the position being located substantially at middle part of the first end to Pear-Shaped spring, and from
The described position being located substantially at middle part is gradually increased to the second end.
6. casing device as claimed in claim 4, it is characterised in that described first spring card includes the
One base plate, described first base plate includes relative first and second, first of described first base plate
Just to pcb board and be fixed on pcb board, the first end of described Pear-Shaped spring is fixed on described first base plate
Second on.
7. casing device as claimed in claim 6, it is characterised in that the first of described first spring card
The side of base plate is extended with the kink of multiple inverted L-shaped, the kink of inverted L-shaped and described second common shape
One first accepting groove, the first end of described Pear-Shaped spring is become to be contained in described first accepting groove, and by institute
State Pear-Shaped spring to be fixed on described first spring card, and then be fixed on described pcb board.
8. casing device as claimed in claim 7, it is characterised in that three of described first spring card
Side is all extended with the first kink of inverted L-shaped, another side openings, calabash towards the direction away from pcb board
First end of reed shape spring slides into and is defined in some first receipts of the first spring card from the side of described opening
In tank.
9. casing device as claimed in claim 8, it is characterised in that at the outer rim of the side of described opening
Being additionally provided with one first block, the first end of described Pear-Shaped spring slips into from the side of opening part, until the
The outer rim of the first end of the inner side conflict Pear-Shaped spring of one block, described first block and the plurality of first
Accepting groove coordinates and is fixed on the first base plate of the first spring card by Pear-Shaped spring.
10. casing device as claimed in claim 4, it is characterised in that described second spring card includes
Second base plate, described second base plate includes relative the 3rd and fourth face, and described some lobe are arranged
Making electrical contact with in described 3rd upper and with housing electric connection district, the second end of described spring is fixed on described
On the fourth face of the second base plate.
11. casing devices as claimed in claim 10, it is characterised in that the of described second spring card
The side of two base plates is extended with the second kink of multiple inverted L-shaped, the second kink of each inverted L-shaped and institute
Second face of stating is collectively forming one second accepting groove, and the second end of described Pear-Shaped spring is contained in described second and receives
In tank.
12. casing devices as claimed in claim 11, it is characterised in that the three of described second spring card
Individual side is all extended with the second kink of inverted L-shaped, another side openings, calabash towards the direction away from housing
Second end of reed shape spring T1 slides into from the side of described opening and is defined in some the second of the second spring card
In accepting groove.
13. casing devices as claimed in claim 12, it is characterised in that the outer rim of the side of described opening
Place is additionally provided with one second block, and the second end of described Pear-Shaped spring slips into from the side of opening part, until
The outer rim of the second end of the inner side conflict Pear-Shaped spring of the second block, described second block and the plurality of the
Two accepting grooves coordinate and are fixed on the second base plate of the second spring card by Pear-Shaped spring.
14. casing devices as claimed in claim 2, it is characterised in that described some lobe are from
Some convex cylindrical protruding towards the direction of housing on three or convex semi-round ball.
15. casing devices as claimed in claim 1, it is characterised in that described Pear-Shaped spring and described
The material of housing is metal material.
16. casing devices as claimed in claim 15, it is characterised in that the surface of described Pear-Shaped spring
It is coated with gold and/or nickel material.
17. casing devices as described in claim 1-16, it is characterised in that described first spring card leads to
Cross the mode being welded to connect to be fixed on pcb board, described second spring card by the way of elasticity is conflicted with
Housing is conflicted.
18. casing devices as described in claim 1-17, it is characterised in that described first spring card with
Pcb board is one-body molded, and/or described second spring card is one-body molded with housing.
19. casing devices as claimed in claim 1, it is characterised in that described antenna modules includes radio frequency
Transmission circuit and match circuit；Described match circuit is electrically connected to described RF transmit-receive circuit and described connection knot
Between structure, electrically connected with housing by described attachment structure.
20. 1 kinds of attachment structures, for connecting pcb board and the housing of a terminal unit, it is characterised in that institute
State attachment structure and include Pear-Shaped spring, the first spring card and the second spring card, described second Spring Card
Sheet has some lobe, and described Pear-Shaped spring is described for being fixed on by described first spring card
On pcb board, described Pear-Shaped spring and described second spring card are fixing to be connected, and is used for by described the
Some lobe of two spring cards electrically connect with described housing, and wherein, the spring coil of described Pear-Shaped spring is straight
Footpath is gradually reduced from one end to precalculated position, and is gradually increased to the other end from described precalculated position.
21. attachment structures as claimed in claim 20, it is characterised in that described housing includes being electrically connected with
District, described pcb board is provided with function element, and described Pear-Shaped spring is for by described first Spring Card
Sheet electrically connects with the described function element being installed on pcb board after being fixed on pcb board, and passes through described the
Some lobe of two spring cards electrically connect with the electric connection district of described housing.
22. attachment structures as claimed in claim 21, it is characterised in that described function element is antenna mould
Group, described Pear-Shaped spring is for being fixed on pcb board rear and described installation by described first spring card
Antenna modules electrical connection on pcb board, and by some lobe of described second spring card with described
The electric connection district electrical connection of housing, to be electrically connected with district as the radiant body of antenna modules by described housing.
23. attachment structures as described in claim 21 or 22, it is characterised in that described Pear-Shaped spring
Including the first end and the second end, described first end by the first spring card be fixed on described pcb board and with sky
Line module electrically connects, and described second end is electrically connected with the inner surface of housing by the second spring card.
24. attachment structures as claimed in claim 23, it is characterised in that described in state the first spring card bag
Including the first base plate, described first base plate includes relative first and second, and institute is fixed in described first face
Stating on pcb board, some sides of second of described first spring card all prolong towards the direction away from pcb board
Stretching the first kink having inverted L-shaped, each inverted L-shaped kink forms one first accepting groove with described second,
First end of described Pear-Shaped spring is contained in described some first accepting grooves, and by described Pear-Shaped spring
It is fixed on described first spring card, and then is fixed on described pcb board.
25. attachment structures as claimed in claim 24, it is characterised in that three sides of described spring card
Limit is all extended with the first kink of inverted L-shaped, another side openings, calabash towards the direction away from pcb board
First end of shape spring slides into and is defined in some first accepting grooves of spring card from the side of described opening
In.
26. attachment structures as claimed in claim 23, it is characterised in that described second spring card includes
Second base plate, described second base plate includes that relative the 3rd and fourth face, described some lobe are arranged at
Described 3rd above and electrically connects with the inner surface of housing, if the dry side of the fourth face of described second spring card
Limit towards being all extended with the second kink of inverted L-shaped away from the direction of housing, each inverted L-shaped the second kink with
Described fourth face forms one second accepting groove；Second end of described Pear-Shaped spring is the spring coil that a circle is not closed,
It is contained in described some second accepting grooves, and the second end of described Pear-Shaped spring is fixed on described second
On spring card, so with the electric connection district inner surface electrical contact of described housing.
27. attachment structures as claimed in claim 26, it is characterised in that the three of described second spring card
Individual side is all extended with inverted L-shaped sidewall towards the direction away from housing, another side openings, Pear-Shaped spring
The second end slide into from the side of described opening and be defined in some second accepting grooves of the second spring card.
28. attachment structures as claimed in claim 20, it is characterised in that described Pear-Shaped spring and described
The material of housing is metal material.
29. attachment structures as claimed in claim 28, it is characterised in that the surface of described Pear-Shaped spring
It is coated with gold and/or nickel material.
30. 1 kinds of terminal units, it is characterised in that include pcb board and such as any one of claim 1-19
Described casing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575358.6A CN106025590B (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 |
|---|---|---|---|
| CN201610575358.6A CN106025590B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106025590A true CN106025590A (en) | 2016-10-12 |
| CN106025590B CN106025590B (en) | 2018-05-29 |
Family
ID=57115990
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575358.6A Expired - Fee Related CN106025590B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
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| Country | Link |
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| CN (1) | CN106025590B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702870A (en) * | 2021-03-24 | 2021-04-23 | 荣耀终端有限公司 | Elastic sheet connecting structure and electronic equipment |
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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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106025590B (en) | 2018-05-29 |
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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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Granted publication date: 20180529 |