CN107275819A - The attachment structure and mobile terminal of antenna shrapnel, antenna module and circuit board - Google Patents
The attachment structure and mobile terminal of antenna shrapnel, antenna module and circuit board Download PDFInfo
- Publication number
- CN107275819A CN107275819A CN201710389985.5A CN201710389985A CN107275819A CN 107275819 A CN107275819 A CN 107275819A CN 201710389985 A CN201710389985 A CN 201710389985A CN 107275819 A CN107275819 A CN 107275819A
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- CN
- China
- Prior art keywords
- elastic
- antenna
- circuit board
- base portion
- shrapnel
- Prior art date
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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
- H01R12/7082—Coupling device supported only by cooperation with PCB
-
- 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
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
Abstract
The present invention discloses the attachment structure and mobile terminal of a kind of antenna shrapnel, antenna module and circuit board, wherein, the antenna shrapnel includes base portion, clamping part and elastic portion, and base portion includes the first side and the second side being oppositely arranged；Clamping part is located at the first side, and clamping part is used for antenna shrapnel clamping on circuit boards；Elastic portion is located at the second side, and elastic portion includes bending the elastic construction of extension, and the elastic contact arm being connected with the free end of elastic construction from base portion, and elastic contact arm is used for and antenna module Feed contact.The attachment structure of the antenna module and circuit board includes antenna module, circuit board and antenna shrapnel as the aforementioned.The mobile terminal includes housing, antenna module, the circuit board being contained in housing, and antenna shrapnel as the aforementioned.The displacement of inoperative direction is small when the attachment structure and mobile terminal of antenna shrapnel, antenna module and circuit board that the present invention is provided have compression, assembling, advantage easy to maintenance.
Description
Technical field
The present invention relates to electronic device field, and in particular to the connection knot of a kind of antenna shrapnel, antenna module and circuit board
Structure and mobile terminal.
Background technology
The antenna of existing mobile terminal is commonly designed after the metal of mobile terminal on shell, to realize signal transduction.For reality
Existing signal transduction needs antenna being electrically connected with reasonable reliable way with circuit board.
Existing antenna links scenarios include locking steel disc to connect circuit board and antenna by screw；Or pass through surface mount
The mode of technology (SMT) welds vertical metal shell fragment, and the antenna by being set on the rear shell of mobile terminal on circuit boards
Contact, so that circuit board and antenna are electrically connected；Or elastic contact arm is set, Mechanical Contact is real in circuit board and antenna
Existing circuit board and antenna electrical connection.Wherein screw lock steel sheet structure is complicated, and manufacture and assembly cost are high；Pass through surface mount skill
The metal clips of art welding, it is not easy-maintaining after damage, and the situation that antenna is located at bonnet bottom plate is only applicable to, and after antenna is located at
Base plate isolates sense substantially, influences bonnet integrated design；Existing elastic contact arm is in compression, except producing operative orientation
Motion, also in the presence of the motion to other inoperative directions, cause circuit board and antenna to link unstable.
Therefore, it is necessary to provide the attachment structure of a kind of new antenna shrapnel, antenna module and circuit board and move eventually
End, solves above-mentioned technical problem.
The content of the invention
The main object of the present invention is to provide the attachment structure of a kind of antenna shrapnel, antenna module and circuit board and moved eventually
End, it is intended to inoperative direction displacement when reducing antenna shrapnel compression, solves the technical problem of not easy-maintaining replacement.
To achieve the above object, antenna shrapnel proposed by the present invention is used to turn on antenna module and circuit board, the antenna
Shell fragment includes：
Base portion, the base portion includes the first side and the second side being oppositely arranged；
Clamping part, the clamping part is located at the first side of the base portion, and the clamping part is used to press from both sides the antenna shrapnel
Hold on the circuit board, and the circuit board is connected with antenna shrapnel feed；
Elastic portion, the elastic portion is located at the second side of the base portion, and the elastic portion includes prolonging from base portion bending
The elastic construction stretched, and the elastic contact arm being connected with the free end of the elastic construction, the elastic contact arm are used for
The lower and antenna module Feed contact is supported in the elastic force of the elastic construction.
Preferably, the clamping part includes that with respect to two sides stretch out respectively from the first side of the base portion two
Individual holding piece, described two holding pieces include abutting part, and the distance between the abutting part of described two holding pieces is less than described
The thickness of circuit board, so that the clamping part is interference fitted with the circuit board.
Preferably, the holding piece also includes the first bending extended from the abutting part to the free end of the holding piece
Portion, the first kink of described two holding pieces is collectively forming bell mouth shape.
Preferably, the elastic construction includes end to end the first elastic arm and second that extension is bent from the base portion
Elastic arm, first elastic arm is angled away from the setting of the base portion extension, described second from the base portion in the first direction
The free end of elastic arm from first elastic arm is angled away from the setting of the base portion extension in a second direction, and the elasticity is even
Connect the free end that arm is arranged on second elastic arm.
Preferably, the elastic portion also includes the of the bending extension from the free end of the elastic contact arm to the base portion
Two kinks, are provided with gap between the free end of second kink and the elastic construction.
Preferably, it is characterised in that the elastic contact arm is provided with the contact with the antenna module Feed contact.
Preferably, different sides of the holding piece respectively with the base portion are connected described in the elastic construction and two.
The present invention also provides the attachment structure of a kind of antenna module and circuit board, including antenna module, circuit board, Yi Jiru
Upper described antenna shrapnel, the circuit board and the antenna module pass through the antenna shrapnel electrical communication.
Preferably, the bottom wall and the mounting groove of roof for connecting the circuit board, the base portion are offered on the circuit board
It is contained in the mounting groove, the clamping part is held on the bottom wall and roof of the circuit board.
The present invention also provides a kind of mobile terminal, and the mobile terminal includes housing, antenna module, is contained in the housing
Interior circuit board, and antenna shrapnel as described above, the antenna module are installed on the side wall of the housing, the antenna flicking
The clamping part of piece is held on the circuit board, the elastic force that the elastic contact arm of the antenna shrapnel passes through the elastic construction
It is held on the antenna module, the circuit board and the antenna module is passed through into the antenna shrapnel electrical communication.
In technical scheme, by setting the clamping part so that the antenna shrapnel can be directly held on
On the circuit board, convenient for assembly and maintenance is replaced；The circuit board is held on by the antenna shrapnel simultaneously, is adapted to day
Line component is located at the situation of housing sidewall, meets the demand of metal-integral and outward appearance beautification；By the institute for setting bending extension
State elastic construction and the elastic contact arm so that when the antenna shrapnel compresses, reduce the elastic contact arm in non-work
Make the displacement on direction, while improving the elasticity of the elastic construction.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 be one embodiment of the invention in antenna shrapnel structural representation；
Fig. 2 be one embodiment of the invention in antenna shrapnel another visual angle structural representation；
Fig. 3 is the antenna module in one embodiment of the invention and the exploded structural representation of the attachment structure of circuit board
Figure；
Fig. 4 is the assembling structure schematic diagram of the attachment structure of antenna module and circuit board shown in Fig. 3；
Fig. 5 is the mplifying structure schematic diagram of the part A of the attachment structure of antenna module and circuit board shown in Fig. 4；
Fig. 6 is the assembling structure schematic diagram of antenna shrapnel and circuit board shown in Fig. 3；
Fig. 7 is the mplifying structure schematic diagram of the part B of the assembling structure of antenna shrapnel and circuit board shown in Fig. 6；
The deformation pattern that Fig. 8 is obtained for the antenna shrapnel in one embodiment of the invention by ANSYS simulation analysis.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed
Ground is used.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are moved
Move the fixed terminals such as terminal, and numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
The displacement of inoperative direction is small, disassemble antenna shrapnel easy to assembly during a kind of present invention compression of proposition.Wherein, work
Direction is compression direction when antenna shrapnel works, and inoperative direction is except other directions of compression direction.
Also referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, wherein, Fig. 1 be one embodiment of the invention in antenna shrapnel 10 knot
Structure schematic diagram, Fig. 3 is the antenna module 30 in one embodiment of the invention and the exploded structure of the attachment structure of circuit board 20
Schematic diagram, Fig. 4 is antenna module 30 shown in Fig. 3 and the assembling structure schematic diagram of the attachment structure of circuit board 20, and Fig. 5 is Fig. 4 institutes
Show antenna module 30 and the mplifying structure schematic diagram of the part A of the attachment structure of circuit board 20.
In the present embodiment, antenna shrapnel 10 is used to turn on antenna module 30 and circuit board 20, and antenna shrapnel 10 includes base
Portion 1, clamping part 2 and elastic portion 3, base portion 1 include the first side 11 and the second side 12 being oppositely arranged；Clamping part 2 is located at base portion 1
First side 11, clamping part 2 is used to antenna shrapnel 10 being clamped in circuit board 20, and circuit board 20 is fed with antenna shrapnel 10
Connection；Elastic portion 3 is located at the second side 12 of base portion 1, and elastic portion 3 includes the elastic construction 31 from the reciprocally bending extension of base portion 1, with
And the elastic contact arm 33 being connected with the free end of elastic construction 31, elastic contact arm 33 is for the elasticity in elastic construction 31
Power is supported down and the Feed contact of antenna module 30.
Using the structure of the antenna shrapnel 10 in the present embodiment, by setting clamping part 2 so that antenna shrapnel 10 can be straight
Connect and be held on circuit board 20, convenient for assembly and maintenance is replaced, it is not necessary to the operation such as welding or molten tin.
In one embodiment, clamping part 2 includes what is extended respectively to the direction of the first side 11 from two relative sides of base portion 1
Two holding pieces 21, two holding pieces 21 include the abutting part 211 of relative set, the abutting parts 211 of two holding pieces 21 it
Between distance be less than circuit board 20 thickness so that clamping part 2 is interference fitted with circuit board 20.
Specifically, two holding pieces 21 are oppositely arranged and are clamped in by abutting part 211 on circuit board 20 to circuit board 20
Apply a chucking power.It is preferred that, the chucking power is perpendicular to circuit board 20.Pass through surface compared to antenna shrapnel in the prior art
Mounting technology is welded in for the technology of circuit board, and the present invention sets clamping part 2 to be directly held on circuit board 20, can avoid out
The loose contact that existing antenna shrapnel is caused with welding circuit board shakiness.
In one embodiment, holding piece 21 is also curved including first from abutting part 211 to the extension of the free end of holding piece 21
Folding part 213, the first kink 213 of two holding pieces 21 is collectively forming bell mouth shape.First kink 213 formation loudspeaker are set
Mouth shape convenient antenna shell fragment 10 is assemblied in circuit board 20.It is preferred that, the edge of the free end of the first kink 213 is circular arc,
When preventing assembling, the end of the first kink hooks other parts.
Further, in one embodiment, holding piece 21 is that arc is connected with the junction of base portion 1, is connected using arc
The mode connect can increase the chucking power between two holding pieces 21, at the same be also possible to prevent between holding piece 21 and base portion 1 by
It is broken in excessive produce of stress.
Preferably, in the present embodiment, elastic construction 31 is the structure from the reciprocally bending extension of base portion 1, by least two sections
Elastic arm, which joins end to end, to be sequentially overlapped to be formed.In other embodiments, elastic construction 31 is also thought to bend from the spiral of base portion 1 and extended
Structure.In the present embodiment, elastic construction 31 is superimposed by two sections of elastic arms and formed.It is to be appreciated that, the tool of elastic construction 31
Body embodiment is not limited thereto, and elastic construction 31 is for being supplied to the certain elastic force of elastic contact arm 33 so that bullet
Property contact arm 33 can be supported closely on antenna module 30.
Elastic construction 31 based on the following the two-part elastic arm used in the present embodiment is specifically described.
Fig. 2 is please referred to, is the structural representation at another visual angle of antenna shrapnel 10 in one embodiment of the invention.
In one embodiment, elastic construction 31 includes end to end the first elastic arm 311 and the second elastic arm that extension is bent from base portion
313, the first elastic arm 311 is angled away from the setting of the extension of base portion 1, the second elastic arm 313 from first from base portion 1 in the first direction
The free end of elastic arm 311 is angled away from the setting of the extension of base portion 1 in a second direction, and resilient attachment arms 33 are arranged on the second elasticity
The free end of arm 313.Specifically, the elastic arm 311 of base portion 1 and first the first U-shaped opening 315 of formation, the first elastic arm 311 and the
Two elastic arms 313 the second U-shaped opening 317 of formation, the second elastic arm 313 and the 3rd U-shaped opening 319 of formation of elastic contact arm 33.
The opening direction of first U-shaped opening 315 and the second U-shaped opening 317 is on the contrary, the first U-shaped opening 315 and the 3rd U-shaped opening 319
Opening direction is identical.By the elastic construction 31 and elastic contact arm 33 that set reciprocally bending extension so that in antenna shrapnel
During 10 compression, reduce displacement of the elastic contact arm 33 on inoperative direction, while improving the elasticity of whole elastic construction 31.
During using antenna shrapnel 10, when the elastic contact arm 33 of antenna shrapnel 10 to the direction of base portion 1 by being extruded, elasticity
Elastic deformation occurs for the join domain of the elastic arm 313 of contact arm 33 and second so that elastic contact arm 33 is to the direction position of base portion 1
Move；Simultaneously as elastic construction 31 is superimposed to be formed using two sections of elastic arms, movement of the elastic contact arm 33 on inoperative direction
Limited by elastic construction 31, so as to reduce displacement of the elastic contact arm 33 in inoperative direction.
In other embodiments, multiple elastic arms can also be superimposed as needed.Such as three sections elastic arms, then elastic construction
Including end to end the first elastic arm, the second elastic arm and the 3rd elastic arm that extension is bent from base portion.First elastic arm is certainly
Base portion be angled away from the first direction base portion extension setting, the second elastic arm from the free end of the first elastic arm in a second direction
The setting of base portion extension is angled away from, the 3rd elastic arm is angled away from base portion from the free end of the second elastic arm and prolonged in the first direction
The setting stretched, the first linking arm, the second linking arm, the 3rd linking arm, which are stacked, to be set.Four sections of elastic arms are such as set, corresponding construction according to
The two sections of elastic arms or above-mentioned three sections of elastic arms that the present embodiment is provided are analogized.Wherein, " first used in three sections of elastic arms is described
Elastic arm ", " the second elastic arm " and " the 3rd elastic arm " are stated only for convenient.
In one embodiment, the also free end including own elasticity contact arm 33 of elastic portion 3 bends the second of extension to base portion 1
Kink 35.Preferably, the edge of the free end of the second kink 35 is circular arc.By setting the second kink 35 to cause peace
When dress or dismounting antenna shrapnel 10, it is to avoid the end of elastic portion 3 hooks other parts, convenient for assembly；Avoid assembly crewman simultaneously
Pew hang elastic construction 31, cause elastic construction 31 produce deformation.Further, the free end of the second kink 35 and elasticity
Gap is provided between structure 31, when setting gap make it that elastic portion is deformed upon, elastic contact arm 33 there are enough spaces
Displacement.
In one embodiment, elastic contact arm 33 is provided with the contact 331 with the Feed contact of antenna module 30.Preferably,
Contact 331 is located at elastic contact arm 33 close to one end of the second kink 35.Can be more with antenna module 30 in order that obtaining elastic portion 3
Good contact, the contact 331 can be a raised line or elastic contact arm for the surface convex of elastic contact arm 33
The salient point of 33 surface outwardly convex.Increasing the principle of contact performance by way of setting projection is：Under identical stress
The smaller pressure of contact area is bigger so that the contact with antenna module 30 of contact point 331 is closer.When contact 331
When quantity is one, it is specifically arranged at the intermediate region close to the second kink 35 of elastic contact arm 33.It is multiple when setting
When, it is uniformly arranged on the region close to the second kink 35 of elastic contact arm 33.
In the present embodiment, the different sides of elastic construction 31 and two holding pieces 21 respectively with base portion 1 are connected.At it
In his embodiment, elastic construction 31 can also together be connected to the same side of base portion 1 with one in two holding pieces 21.It is excellent
Selection of land, antenna shrapnel 10 is integral type structure.
Referring to Fig. 8, the deformation map obtained for the antenna shrapnel in one embodiment of the invention by ANSYS simulation analysis.
In the present embodiment, by the structure of artificial antenna shell fragment, and a dotted line P shown in Fig. 8 is applied to antenna shrapnel simulation
The power in direction, obtains the deformation after antenna shrapnel stress by ANSYS simulation analysis and analyzes.Specifically in fig. 8, dotted line generation
Table does not apply antenna shrapnel during external force；Sterogram represents antenna shrapnel when applying external force, wherein, color is more shallow to represent stress more
Greatly, deeper to represent stress smaller for color.It is observed that clamping part position is constant, elastic portion is deformed upon, elastic contact arm edge
Dotted line P directions are moved, but small in other direction displacements.The elasticity of antenna shrapnel is also obtained by ANSYS simulation analysis
Contact arm moves 0.5mm~0.8mm along dotted line P directions, can obtain good elastic force.
The present invention also proposes the attachment structure of a kind of antenna shrapnel and circuit board.Also referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6
And Fig. 7, wherein, Fig. 3 is the antenna module 30 and the exploded knot of the attachment structure of circuit board 20 in one embodiment of the invention
Structure schematic diagram, Fig. 4 is antenna module 30 shown in Fig. 3 and the assembling structure schematic diagram of the attachment structure of circuit board 20, and Fig. 5 is Fig. 4
Shown antenna module 30 and the mplifying structure schematic diagram of the part A of the attachment structure of circuit board 20, Fig. 6 are antenna flicking shown in Fig. 3
The assembling structure schematic diagram of piece and circuit board；Fig. 7 is put for the part B of the assembling structure of antenna shrapnel and circuit board shown in Fig. 6
Big structure schematic diagram.
The attachment structure 100 of antenna module 30 and circuit board 20 includes antenna module 30, circuit board 20 and day described above
Line shell fragment 10, circuit board 20 and antenna module 30 pass through the electrical communication of antenna shrapnel 10.
In the present embodiment, base portion 1 is just stuck on the edge of circuit board 20 so that at antenna shrapnel 10 and circuit board 20
In on same plane, keep the integral thickness for installing circuit board 20 after antenna shrapnel 10 to be basically unchanged, realize mobile phone lightening
Design requirement.
Specifically, abutting part 21 is connected with the respective electrical contact point of circuit board 20, for setting up antenna shrapnel 10 and circuit board
The circuit telecommunications connection set on 20.Antenna shrapnel 10 can set multiple according to actual needs, the electric contact of circuit board 20 according to
The quantity of antenna shrapnel 10 does relative set.In the present embodiment, two antenna shrapnels 10 are provided with and are connected to the He of circuit board 20
Between antenna module 30.
In one embodiment, the mounting groove 201 through the bottom wall of circuit board 20 and roof, base portion 1 are offered on circuit board 20
It is contained in mounting groove 201, clamping part 2 is held on the bottom wall and roof of circuit board 20.Preferably, base portion 1 and mounting groove 201
Surface abut against so that on the elastic compression direction of elastic portion 3, mounting groove 201 limit base portion 1 displacement, antenna module
When 30 pairs of antenna shrapnels 10 exert a force, the elastic deformation of elastic portion 3 is only existed, it is to avoid the displacement of base portion 1 occur.
The present invention also provides a kind of mobile terminal, and mobile terminal is (not shown) to include housing 40, antenna module 30, Yi Jirong
Circuit board 20 and antenna shrapnel 10 in the body of shell 40 are contained in, antenna module 10 is installed on the side wall of housing 40, antenna shrapnel 10
Clamping part 2 is held on circuit board 20, and the elastic contact arm 33 of antenna shrapnel 10 is held in institute's antenna sets by elastic construction 31
On part 30, circuit board 20 and antenna module 30 are passed through into the electrical communication of antenna shrapnel 10.Specifically, mobile terminal also includes showing
Show component, communication component, sounding component etc., can be configured according to actual needs.
Specifically, the inwall that antenna module 30 includes being arranged on housing 40 (is not marked provided with least one antenna contact surface
Show), antenna shrapnel 10 is abutted with antenna contact surface, and antenna module 30 and circuit board 20 pass through antenna contact surface and antenna shrapnel 10
Loop is formed, signal transduction is realized.
In one embodiment, multiple antenna modules 30 can be included in mobile terminal, are respectively used to receive and dispatch different frequency range
Signal, antenna contact surface and antenna shrapnel 10 can set multiple according to the quantity of antenna.
The antenna shrapnel 10 that the present invention is provided is after circuit board 20 is installed to, and the holding piece 21 of antenna shrapnel 10 is abutted to electricity
Road plate 20 it is upper so that antenna shrapnel 10 and circuit board 20 at grade, meet lightening design requirement；Antenna flicking
Piece 10 is small in the displacement of inoperative direction, and bit space is kept away on inoperative direction without retaining so that leave more space mountings its
His part；The elastic construction 31 and elastic contact arm 33 flexible by setting can be good at absorbing circuit plate 20 and housing
The uniformity of the performance of antenna module 30 can be effectively maintained after build-up tolerance between 40, volume production.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) method that performs each of the invention embodiment.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of antenna shrapnel, for turning on antenna module and circuit board, it is characterised in that the antenna shrapnel includes：
Base portion, the base portion includes the first side and the second side being oppositely arranged；
Clamping part, the clamping part is located at the first side of the base portion, and the clamping part is used to the antenna shrapnel being clamped in
On the circuit board, and the circuit board is connected with antenna shrapnel feed；
Elastic portion, the elastic portion is located at the second side of the base portion, and the elastic portion includes bending extension from the base portion
Elastic construction, and the elastic contact arm being connected with the free end of the elastic construction, the elastic contact arm are used in institute
The elastic force for stating elastic construction is supported down and the antenna module Feed contact.
2. antenna shrapnel according to claim 1, it is characterised in that the clamping part is included from the first side of the base portion
Two holding pieces that upper relative two sides stretch out respectively, described two holding pieces include the abutting part of relative set,
The distance between abutting part of described two holding pieces is less than the thickness of the circuit board, so that the clamping part and the circuit
Plate is interference fitted.
3. antenna shrapnel according to claim 2, it is characterised in that the holding piece also includes from the abutting part to institute
The first kink of the free end extension of holding piece is stated, the first kink of described two holding pieces is collectively forming bell mouth shape.
4. antenna shrapnel as claimed in claim 1, it is characterised in that the elastic construction includes end to end from the base
The first elastic arm and the second elastic arm of portion's bending extension, first elastic arm are angled away from the first direction from the base portion
The setting of the base portion extension, the free end of second elastic arm from first elastic arm is angled away from institute in a second direction
The setting of base portion extension is stated, the resilient attachment arms are arranged on the free end of second elastic arm.
5. antenna shrapnel as claimed in claim 1, it is characterised in that the elastic portion is also included from the elastic contact arm
Free end bends the second kink of extension to the base portion, between the free end of second kink and the elastic construction
Provided with gap.
6. the antenna shrapnel as any one of claim 1 to 5, it is characterised in that the elastic contact arm be provided with
The contact of the antenna module Feed contact.
7. the antenna shrapnel as any one of claim 1 to 5, it is characterised in that pressed from both sides described in the elastic construction and two
Different sides of the piece respectively with the base portion are held to be connected.
8. the attachment structure of a kind of antenna module and circuit board, it is characterised in that including antenna module, circuit board and as right will
The antenna shrapnel any one of 1 to 7 is sought, the circuit board and the antenna module are electrically connected by the antenna shrapnel
It is logical.
9. the attachment structure of antenna module as claimed in claim 8 and circuit board, it is characterised in that opened up on the circuit board
There are the bottom wall and the mounting groove of roof for connecting the circuit board, the base portion is contained in the mounting groove, the clamping part folder
On the bottom wall and roof for being held in the circuit board.
10. a kind of mobile terminal, the mobile terminal includes housing, antenna module, and the circuit being contained in the housing
Plate, it is characterised in that the mobile terminal also includes the antenna shrapnel as any one of claim 1 to 7, the antenna
Component is installed on the side wall of the housing, and the clamping part of the antenna shrapnel is held on the circuit board, the antenna shrapnel
Elastic contact arm be held in by the elastic force of the elastic construction on the antenna module, by the circuit board and described
Antenna module passes through the antenna shrapnel electrical communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389985.5A CN107275819A (en) | 2017-05-27 | 2017-05-27 | The attachment structure and mobile terminal of antenna shrapnel, antenna module and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389985.5A CN107275819A (en) | 2017-05-27 | 2017-05-27 | The attachment structure and mobile terminal of antenna shrapnel, antenna module and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107275819A true CN107275819A (en) | 2017-10-20 |
Family
ID=60065654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710389985.5A Pending CN107275819A (en) | 2017-05-27 | 2017-05-27 | The attachment structure and mobile terminal of antenna shrapnel, antenna module and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275819A (en) |
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| CN107631274A (en) * | 2017-10-25 | 2018-01-26 | 嘉兴并升照明电器有限公司 | A kind of LED easy to assembly |
| CN107800830A (en) * | 2017-11-24 | 2018-03-13 | 广东欧珀移动通信有限公司 | Shell fragment, circuit board assemblies, the assembly method of mobile terminal and mobile terminal |
| CN107978882A (en) * | 2017-11-08 | 2018-05-01 | 西安易朴通讯技术有限公司 | A kind of terminal |
| CN108682980A (en) * | 2018-04-24 | 2018-10-19 | 深圳市信维通信股份有限公司 | Zero shift elastic sheet connector |
| DE102017211386A1 (en) * | 2017-07-04 | 2019-01-10 | Continental Automotive Gmbh | Spring contact for connecting an antenna to a printed circuit |
| CN112998368A (en) * | 2021-03-01 | 2021-06-22 | 北京有竹居网络技术有限公司 | Ring with antenna function |
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| CN112998368A (en) * | 2021-03-01 | 2021-06-22 | 北京有竹居网络技术有限公司 | Ring with antenna function |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |