CN108666780B - Casing device, connection structure and terminal device - Google Patents
Casing device, connection structure and terminal device Download PDFInfo
- Publication number
- CN108666780B CN108666780B CN201810456710.3A CN201810456710A CN108666780B CN 108666780 B CN108666780 B CN 108666780B CN 201810456710 A CN201810456710 A CN 201810456710A CN 108666780 B CN108666780 B CN 108666780B
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- CN
- China
- Prior art keywords
- helical spring
- spring
- shell
- pcb board
- fixed
- 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.)
- Expired - Fee Related
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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
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed 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
- 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
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- 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
- 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
- H01R4/4872—Coil spring axially compressed to retain wire end
-
- 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
Abstract
The present invention provides a kind of casing device, including shell and connection structure.The connection structure includes helical spring and spring card, the helical spring is fixed on a pcb board by the spring card, the helical spring is also electrically connected with the shell, wherein the spring ring diameter of the helical spring passes through equal.The present invention also provides a kind of connection structure and terminal devices.Casing device, connection structure and terminal device according to the present invention can effectively avoid the abrasion of metal shell inner surface.
Description
Technical field
The present invention relates to field of terminal more particularly to a kind of casing devices, the connection structure of antenna and terminal device.
Background technique
Currently, the advantages that metal shell is high, durable due to quality sense, increasingly gets consumer reception, also more and more
The terminal devices such as mobile phone use metal shell.In order to reach the requirement of some functions or maintain the performance of terminal device, usually
Metal elastic is arranged in PCB (Printed circuit board, printed circuit board) of the meeting inside terminal device between plate and shell
Piece.
For example, in order to solve, metal shell significantly weakens the signal of the antenna in terminal device or what is shielded asks
Topic, PCB (Printed circuit board, the printed circuit first end of metal clips being fixed on inside terminal device
Plate) on plate, and be electrically connected with the antenna being installed on pcb board, the second end of metal clips and the inner surface of metal shell contradict
Electrical contact.This connection type by metal clips, when terminal device is shaken due to external force, the second of metal clips
End can occur relative movement with the inner surface of metal shell and generate friction.When friction often, metal shell inner surface
Metal material (such as aluminum alloy materials) can wear and cause metal material occur oxidation generate oxide, influence metal clips
There is poor contact and influences the performance of terminal device in the reliability contacted with metal shell inner surface, such as to influence day linear
Energy.
Summary of the invention
In view of this, the present invention provides a kind of casing device, connection structure and terminal device, shell can be effectively avoided
The abrasion of inner surface.
A kind of casing device is provided, the casing device includes shell and connection structure.Wherein, the connection structure includes
Helical spring and spring card, the helical spring are fixed on a pcb board by the spring card, the cylinder
Spring is also electrically connected with the shell, wherein the spring ring diameter of the helical spring passes through equal.
A kind of connection structure is also provided, for connecting the pcb board and shell of a terminal device, wherein the connection structure
Including helical spring and spring card, the spring card is used to the helical spring being fixed on the pcb board, institute
Helical spring is stated for being fixed on the pcb board by the helical spring, the helical spring is also used to and institute
State shell electrical connection, wherein the spring ring diameter of the helical spring passes through equal.
The present invention also provides a kind of terminal device, including pcb board and casing device, the casing device include shell and
Connection structure.Wherein, the connection structure includes helical spring and spring card, and the helical spring passes through the spring
Card is fixed on a pcb board, and the helical spring is also electrically connected with the shell, wherein the spring of the helical spring
Loop diameter passes through equal.
It in the present invention, is connected between pcb board and shell by helical spring, can effectively avoid table in shell
The abrasion in face.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of the casing device in first embodiment of the invention.
Fig. 2 is the housing face schematic diagram of the casing device in one embodiment of the invention.
Fig. 3 is the decomposition and assembling schematic diagram of the connection structure in first embodiment of the invention.
Fig. 4 is the schematic diagram of the casing device in second embodiment of the invention.
Fig. 5 is the block diagram of the antenna modules in the casing device in one embodiment of the invention.
Fig. 6 is the block diagram of the terminal device in one embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is the schematic diagram of the casing device 100 in the first embodiment of the present invention please with reference to Fig. 1 and Fig. 2, Fig. 1.Institute
Stating casing device 100 includes shell 20 and connection structure 30.The connection structure 30 includes helical spring T1 and Spring Card
Piece K1, wherein the spring ring diameter of the helical spring T1, which passes through, to be gradually reduced.The helical spring T1 is logical
It crosses the spring card K1 to be fixed on a PCB (Printed circuit board, printed circuit board) plate 40, the cylinder
Shape spring T1 is also electrically connected with the shell 20.That is, the spring card K1 is used to the helical spring T1 being fixed on institute
State on pcb board 40, the helical spring T1 is used to be fixed on the pcb board 40 by the spring card K1, and with institute
State the electrical connection of shell 20.
The shell 20 includes electric connection area 21 as shown in Figure 2, and the casing device 100 further includes being installed on PCB
Function element 101 on plate 40, the helical spring 30 by the spring card K1 be fixed on pcb board 40 after with it is described
The function element 101 being installed on pcb board 40 is electrically connected, the helical spring 30 and the electric connection area with the shell 20
21 electrical connections.
In one embodiment, the function element 101 is antenna modules 10.The helical spring 30 and the shell 20
Electric connection area 21 and the antenna modules 10 that are installed on the pcb board 40 be electrically connected.To antenna modules 10 and shell
The electric connection area 21 of body 20 is electrically connected by the helical spring 30, and the electric connection area 21 of the shell 20 is used as antenna
The radiator of mould group 10.Wherein, the electric connection area 21 of the shell 20 also can be the part of shell 20 for entire shell 20
Region.When the partial region for being electrically connected area 21 as shell 20, the middle position of shell 20, two side positions, shape can be located at
Shape can be rectangular, round, triangle etc..
Wherein, the pcb board 40 can be used only for installing and carrying the antenna circuit board of antenna modules 10 for one.It is described
Pcb board 40 can also be also equipped with other Functional Units other than being equipped with the antenna modules 10 for the mainboard of a terminal device
Part, such as processor, memory etc..In some embodiments, the pcb board 40 can also be one of the antenna modules 10
Point.In further embodiments, the spring T1 is fixed on other functions that are rear on pcb board 40 and being installed on pcb board 40
Element is electrically connected and is electrically connected with the electric connection area 21 of shell 20.For example, with the power circuit that is installed on pcb board 40 etc.
Ground connection, and by the electric connection area 21 of shell 20 as publicly, or be installed on pcb board 40 memory, processing
The connection such as device, display chip, as Electro-static Driven Comb by the electric connection area 21 of shell 20.It is described below with function element 101
Explanation is used as antenna modules 10.
Specifically, in one embodiment, the helical spring T1 includes first end 31 and second end 32, the first end
31 are fixed on the pcb board 40 by spring card K1 and are electrically connected with antenna modules 10, the second end 32 and shell 20
It is electrically connected the inner surface electrical connection in area 21.Wherein, the inner surface of the pcb board 40 and shell 20 is substantially parallel, the cylinder
The telescopic direction of shape spring T1 is substantially along the orientation of first end 31 and second end 32, i.e., perpendicular to the pcb board 40
Or the direction of 20 inner surface of shell.
More specifically, helical spring T1 is made of multiple elastic spring coils extended spirally, the helical spring 30
Spring ring diameter is roughly equal from first end 31 to second end 32.The surface of the second end 32 of helical spring T1 is interior with shell 20
Surface is parallel, to be maximized for contact area, the first end 31 of helical spring T1 include horizontal segment and from horizontal segment to
The tilting section that upper inclination extends, first end 31 and second end 32 form not closed spring coil.
To when effect of the shell 20 by external force and relative to the generation power of pcb board 40, due to helical spring T1
Scalable movement can also be distorted towards other directions different from telescopic direction, so that shell 20 occurs slightly with respect to pcb board 40
When mobile, helical spring T1 can follow shell 20 to move together with shell 20, and keep the second end 32 of helical spring T1
It is constant with the contact position of shell 20.Therefore, it avoids connection structure 30 to rub with shell 20, not will lead to 20 table of shell
Poor contact caused by surface wear.
Also referring to Fig. 3, the spring card K1 includes bottom plate D1, and the bottom plate D1 includes the first opposite face F1
(as shown in Figure 2) and the second face F2.It the first face F1 face pcb board 40 of the bottom plate D1 and is fixed on pcb board 40.Cylinder
The first end 31 of shape spring T1 is fixed on the second face F2 of the bottom plate D1.
Further, the side B1 of bottom plate D1 is extended with multiple bending part C1, the bending part to helical spring
T1 engaging.Specifically, the side B1 of the spring card K1 is extended with bending part C1 towards the direction far from pcb board 40.It is described
Bending part C1 can be inverted L-shaped.A container S1 is collectively formed in the bending part C1 of each inverted L-shaped and the second face F2.Wherein, institute
State can be between multiple bending part C1 it is interconnected, or interval setting as shown in Figure 3, that is, multiple bending parts
The side wall of C1 is mutually linked or is spaced apart from each other.To correspondingly, the multiple container S1 can be mutually indepedent and separate
, it is also possible to interconnected.
The coil of the first end 31 of the helical spring T1 is contained in the container S1, and the spring T1 is consolidated
Due on the spring card K1, and then it is fixed on the pcb board 40.
As shown in figure 3, three side B1 of the spring card K1 are extended with bending part towards the direction far from pcb board 40
C1, another side B1 opening, so that the first end 31 of helical spring T1 can be slided into and be limited from the side B1 of the opening
In several container S1 of spring card K1.The first end 31 of the helical spring T1 is fixed on by spring card K1
After pcb board 40, also it is in electrical contact with the antenna modules 10.
Wherein, a block N1 is additionally provided at the outer rim of the side B1 of the opening, it is preferred that block N1 elastic material
It is made, when installation, the first end 31 of helical spring T1 slides into from the side B1 of opening, until the inside of block N1 contradicts circle
The outer rim of the first end 31 of cylindrical spring T1.When installation, block N1 can be compressed, and after helical spring T1 enters, block
N1 is bounced, and cooperates with the multiple container S1 and helical spring T1 is fixed on the bottom plate D1 of spring card K1.Obviously,
In some embodiments, the block N1 can not be elastic material, and utilize the straight of the spring coil of helical spring T1 first end 31
It is elastic on diameter direction, and slided into along the side B1 of opening.When the inside for the block N1 that slips contradicts the of helical spring T1
When the outer rim of one end 31, the spring coil of the helical spring T1 first end 31 restores shape, and contradict the block N1 with it is multiple
The side wall of container S1, so that block and the multiple container S1 cooperate and helical spring T1 are fixed on spring card K1
Bottom plate D1 on.
Wherein, the material of the helical spring T1 is metal material, for example, aluminium, copper, iron etc..In some embodiments
In, the surface of the helical spring T1 is also coated with the materials such as gold, nickel.
The shell 20 is metal shell, for example, shell of aluminum alloy material, and the shell 20 is rear shell (after battery
Lid), the second end 32 of the helical spring T1 is to contradict and be electrically connected with the inner surface of shell 20.
In the present embodiment, the spring card K1 is fixed on by welding on pcb board 40, that is, the spring
The first face F1 of card K1 is fixed on by welding on pcb board 40.
Referring to Fig. 4, for the schematic diagram of the casing device 200 in another embodiment.The structure of the casing device 200 with
Fig. 1 and casing device shown in Fig. 2 100 are roughly the same, and the structure and Fig. 1 of the casing device 200 and shell shown in Fig. 2 fill
Set 100 difference to be: in another embodiment, the helical spring T1 and shell 20 can be integrated molding, the bullet
Spring card K1 can also be integrally formed with pcb board 40.
Referring to Fig. 5, the antenna modules 10 include RF transmit-receive circuit 11 and match circuit 12.The match circuit 12
It is electrically connected between the RF transmit-receive circuit 11 and the connection structure 30, is electrically connected by the connection structure 30 with shell 20
It connects.
The RF transmit-receive circuit 11 is used to receive or emit the aerial signal of special frequency channel.The match circuit 12 be
Impedance matching is carried out between RF transmit-receive circuit 101 and shell 20 and balance matches, to maintain the normal work of antenna modules 10
Make.Wherein, the aerial signal that RF transmit-receive circuit 11 emits is transmitted to shell by connection structure 30 by the match circuit 12
20, and radiate by the shell 20 as radiator.
In the RF transmit-receive circuit 11 for GSM (global system for mobile communications, entirely
Ball mobile communication) antenna rf transmission circuit, CDMA (CodeDivisionMultipleAccess；CDMA) antenna rf
Transmission circuit, Bluetooth antenna RF transmit-receive circuit, WIFI antenna rf transmission circuit, NFC (Near filed
One of communication, near-field communication) antenna rf transmission circuit.
In some embodiments, the antenna modules 10 may also include the pcb board 40, can be provided on the pcb board 40
Gap, the RF transmit-receive circuit 11 forms slot antenna by the gap coupling on match circuit 12 and pcb board 40, and leads to
Being electrically connected for foregoing 30/ helical spring T1 of connection structure and shell 20 is crossed, and by shell 20 as slot antenna
Radiator.
Referring to Fig. 6, the terminal device 1 includes aforementioned for the block diagram of the terminal device 1 in one embodiment of the invention
Casing device 100 or casing device 200 and pcb board 40.Obviously, terminal device 1 may also include processor, memory, show
The other elements such as display screen due to unrelated with improvement of the invention, therefore are not shown, also do not repeat herein.
As previously mentioned, the pcb board 40 can be used only for installing and carrying the antenna mould in casing device 100,200 for one
The antenna circuit board of group 10.The pcb board 40 can also be the mainboard of the terminal device 1, in addition to being equipped with the antenna modules
Outside 10, it is also equipped with other function element, such as processor, memory etc..
Terminal device 1 can be mobile phone, tablet computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted computer etc.
Deng.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (13)
1. a kind of casing device, which is characterized in that the casing device includes:
Shell, including it is electrically connected area；And
Connection structure；
Wherein, the connection structure includes helical spring and spring card, and the helical spring passes through the spring card
It is fixed on a pcb board, the helical spring is also electrically connected with the shell, wherein the spring coil of the helical spring is straight
Diameter passes through equal；
Wherein, the casing device further includes the antenna modules being installed on pcb board, the helical spring include first end and
Second end, the first end of the helical spring is fixed on pcb board by the spring card is installed on pcb board with described afterwards
On antenna modules electrical connection, the second end of the helical spring is electrically connected with the electric connection area of shell；The antenna mould
Group includes RF transmit-receive circuit and match circuit；The match circuit is electrically connected to the RF transmit-receive circuit and connection knot
Between structure, the RF transmit-receive circuit forms slot antenna by the gap coupling on match circuit and pcb board, and passes through institute
Connection structure is stated to be electrically connected with the electric connection area of shell, and using the electric connection area of shell as the radiation of the slot antenna
Body；
Wherein, the spring card includes bottom plate, and the bottom plate includes opposite the first face and the second face, and the of the bottom plate
It face pcb board and being fixed on pcb board on one side, the first end of the helical spring is fixed on the second face of the bottom plate,
When shell is generated by external force the effect of power relative to pcb board, the helical spring stretching motion or towards with it is flexible
Different other directions distortion in direction, follows shell to move together, keeps the second end of the helical spring and the shell
Contact position it is constant.
2. casing device as described in claim 1, which is characterized in that the side of the bottom plate of the spring card is extended with multiple
The bending part of inverted L-shaped, the bending part of inverted L-shaped and second face are collectively formed a container, and the first of the helical spring
End is contained in the container, and the spring is fixed on the spring card, and then is fixed on the pcb board.
3. casing device as claimed in claim 2, which is characterized in that three sides of the spring card are towards far from pcb board
Direction be extended with the bending part of inverted L-shaped, another side openings, the first end of helical spring T1 is from the side of the opening
While sliding into and being defined in several containers of spring card.
4. casing device as claimed in claim 3, which is characterized in that be additionally provided with a gear at the outer rim of the side of the opening
Block, the first end of the helical spring slide into from the side of opening, until the inside of block contradicts the of helical spring
The outer rim of one end, the block and the multiple container cooperate and helical spring are fixed on the bottom plate of spring card.
5. casing device according to any one of claims 1-4, which is characterized in that the spring card is by welding
It is fixed on pcb board, the second end of the helical spring contradicts in such a way that elasticity contradicts with shell.
6. casing device according to any one of claims 1-4, which is characterized in that the spring card and pcb board one at
Type and/or the helical spring and shell are integrally formed.
7. casing device according to any one of claims 1-4, which is characterized in that the electric connection area is positioned at shell
Middle position or the partial region of two side positions.
8. a kind of connection structure, for connecting the pcb board and shell of a terminal device, which is characterized in that the connection structure packet
Helical spring and spring card are included, the spring card is used to the helical spring being fixed on the pcb board, described
Helical spring is used to be fixed on the pcb board by the helical spring, the helical spring be also used to it is described
Shell electrical connection, wherein the spring ring diameter of the helical spring passes through equal, wherein the shell includes
It is electrically connected area, antenna module is installed on the pcb board, the helical spring includes first end and second end, the circle
The first end of cylindrical spring is fixed on pcb board the rear and antenna modules being installed on pcb board by the spring card
Electrical connection, the second end of the helical spring with the inner surface in the electric connection area of shell for being electrically connected, the antenna mould
Group includes RF transmit-receive circuit and match circuit；The match circuit is electrically connected to the RF transmit-receive circuit and connection knot
Between structure, the RF transmit-receive circuit forms slot antenna by the gap coupling on match circuit and pcb board, and passes through institute
The electric connection area that connection structure is electrically connected to shell is stated, and using the electric connection area of shell as the radiation of the slot antenna
Body；
Wherein, the spring card includes bottom plate, and the bottom plate includes opposite the first face and the second face, and the of the bottom plate
It face pcb board and being fixed on pcb board on one side, the first end of the helical spring is fixed on the second face of the bottom plate,
When shell is generated by external force the effect of power relative to pcb board, the helical spring stretching motion or towards with it is flexible
Different other directions distortion in direction, follows shell to move together, keeps the second end of the helical spring and the shell
Contact position it is constant.
9. connection structure as claimed in claim 8, which is characterized in that the side of the bottom plate of the spring card is extended with multiple
The bending part of inverted L-shaped, the bending part of inverted L-shaped and second face are collectively formed a container, and the first of the helical spring
End is contained in the container, and the spring is fixed on the spring card, and then is fixed on the pcb board.
10. connection structure as claimed in claim 9, which is characterized in that three sides of the spring card are towards far from pcb board
Direction be extended with the bending part of inverted L-shaped, another side openings, the first end of helical spring T1 is from the side of the opening
While sliding into and being defined in several containers of spring card.
11. connection structure as claimed in claim 10, which is characterized in that be additionally provided with one at the outer rim of the side of the opening
The first end of block, the helical spring slides into from the side of opening, until the inside of block contradicts helical spring
The outer rim of first end, the block and the multiple container cooperate and are fixed on helical spring the bottom plate of spring card
On.
12. such as the described in any item connection structures of claim 8-11, which is characterized in that the electric connection area is positioned at shell
Middle position or two side positions partial region.
13. a kind of terminal device, which is characterized in that including pcb board and such as the described in any item shell dresses of claim 1-7
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456710.3A CN108666780B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456710.3A CN108666780B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
| CN201610575447.0A CN106025622B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575447.0A Division CN106025622B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108666780A CN108666780A (en) | 2018-10-16 |
| CN108666780B true CN108666780B (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575447.0A Expired - Fee Related CN106025622B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
| CN201810456710.3A Expired - Fee Related CN108666780B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575447.0A Expired - Fee Related CN106025622B (en) | 2016-07-19 | 2016-07-19 | Casing device, connection structure and terminal device |
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| CN (2) | CN106025622B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6766752B2 (en) * | 2017-05-26 | 2020-10-14 | 株式会社オートネットワーク技術研究所 | Terminal module |
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- 2016-07-19 CN CN201610575447.0A patent/CN106025622B/en not_active Expired - Fee Related
- 2016-07-19 CN CN201810456710.3A patent/CN108666780B/en not_active Expired - Fee Related
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| US2332042A (en) * | 1942-04-28 | 1943-10-19 | L A Young Spring & Wire Corp | Spring structure |
| DE1199061B (en) * | 1963-03-23 | 1965-08-19 | Gruenzweig & Hartmann | Fastening element for connecting and holding coil springs |
| 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 |
| GB2422646B (en) * | 2005-01-28 | 2009-07-01 | Eibach Heinrich Gmbh | Device for fixing recreational equipment |
| CN103843194A (en) * | 2013-08-09 | 2014-06-04 | 华为终端有限公司 | Print-circuit board antenna and terminal |
| CN105655701A (en) * | 2016-03-21 | 2016-06-08 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106025622A (en) | 2016-10-12 |
| CN106025622B (en) | 2018-05-29 |
| CN108666780A (en) | 2018-10-16 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Granted publication date: 20191018 |