CN208385632U - Antenna assembly and electronic equipment - Google Patents
Antenna assembly and electronic equipment Download PDFInfo
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- CN208385632U CN208385632U CN201820458757.9U CN201820458757U CN208385632U CN 208385632 U CN208385632 U CN 208385632U CN 201820458757 U CN201820458757 U CN 201820458757U CN 208385632 U CN208385632 U CN 208385632U
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- fixed part
- circuit board
- metal center
- antenna assembly
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 111
- 238000005086 pumping Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 31
- 238000010586 diagram Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application provides a kind of antenna assembly and electronic equipment.The antenna assembly includes metal center, elastic slice and circuit board；The elastic slice includes fixed part and contact portion, the fixed part and contact portion electrical connection, the metal center is arranged around the circuit board, and the metal center includes the first side in face of the circuit board, the metal center further includes the first surface and second surface being oppositely arranged, the first side is connected between the first surface and the second surface, the first surface is provided with mounting groove, and the mounting groove runs through the predeterminable area of the first side, at least partly described fixed part is connected in the mounting groove；The circuit board includes the second side in face of the metal center, and at least partly described contact portion is extended out by the predeterminable area and is electrically connected with the second side.The technical solution of the application helps to improve the communication efficiency of electronic equipment.
Description
Technical field
This application involves electronic technology field more particularly to a kind of antenna assemblies and electronic equipment.
Background technique
Electronic equipment generally includes front cover, rear cover and center.The front cover is oppositely arranged with the rear cover, and it is described before
Lid, the rear cover and the center cooperate to accommodate the function element in the electronic device, such as circuit board, battery
Deng.Center and circuit board electrical connection can serve as the antenna radiator of electronic equipment.However, by aluminium alloy center and stainless steel bomb
When piece or beryllium copper elastic slice are welded, because the fusing point of two kinds of metals is different, there are problems that not prison welding, according to Laser Welding
It connects, can also there is a problem of binding force difference, if elastic slice falls off, will seriously affect the signal of electronic equipment.
Summary of the invention
The application provides a kind of antenna assembly, and the antenna assembly includes metal center, elastic slice and circuit board；The metal
Center is arranged around the circuit board, and the metal center includes the first side in face of the circuit board, in the metal
Frame further includes the first surface and second surface being oppositely arranged, and the first side is connected to the first surface and described second
Between surface, the first surface is provided with mounting groove, and the mounting groove runs through the predeterminable area of the first side, at least
The part fixed part is connected in the mounting groove；The circuit board includes the second side in face of the metal center, until
Contact portion described in small part is extended out by the predeterminable area and is electrically connected with the second side.
Antenna assembly provided by the present application includes metal center, elastic slice and circuit board；The elastic slice includes fixed part and connects
Contact portion, the fixed part and contact portion electrical connection, the metal center are arranged around the circuit board, and in the metal
Frame includes the first side in face of the circuit board, and the metal center further includes the first surface being oppositely arranged and the second table
Face, the first side are connected between the first surface and the second surface, and the first surface is provided with mounting groove,
And the mounting groove runs through the predeterminable area of the first side, at least partly described fixed part is connected in the mounting groove；
The circuit board includes the second side in face of the metal center, and at least partly described contact portion is prolonged by the predeterminable area
It stretches and is electrically connected with the second side.By the first surface of frame in a metal, mounting groove, and the mounting groove are set
Through the predeterminable area of the first side, at least partly described fixed part is connected in the mounting groove, and the contact portion is logical
The predeterminable area is crossed to extend out and be electrically connected with the second side of the circuit board.Since fixed part is to be connected to mounting groove
In, the connection between elastic slice and metal center can be made stronger, to keep steady between metal center and circuit board
Fixed electrical connection helps to improve the communication efficiency of antenna assembly, and then guarantees the communication quality of electronic equipment.
The application also provides a kind of electronic equipment, and the electronic equipment includes antenna assembly as described above.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the application embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for antenna assembly that the embodiment of the present application one provides.
Fig. 2 is a kind of structural schematic diagram for antenna assembly that the embodiment of the present application two provides.
Fig. 3 is a kind of structural schematic diagram for antenna assembly that the embodiment of the present application three provides.
Fig. 4 is a kind of structural schematic diagram for antenna assembly that the embodiment of the present application four provides.
Fig. 5 is a kind of structural schematic diagram for antenna assembly that the embodiment of the present application five provides.
Fig. 6 is the structural schematic diagram for the fixed part that one preferred embodiment of the application provides.
Fig. 7 is a kind of structural schematic diagram for elastic slice that one preferred embodiment of the application provides.
Fig. 8 is the structural schematic diagram for another elastic slice that one preferred embodiment of the application provides.
Fig. 9 is a kind of structural schematic diagram for contact portion that one preferred embodiment of the application provides.
Figure 10 is the structural schematic diagram for another contact portion that one preferred embodiment of the application provides.
Figure 11 is a kind of structural schematic diagram for antenna assembly that the embodiment of the present application six provides.
Figure 12 is a kind of schematic diagram of internal structure for antenna assembly that one preferred embodiment of the application provides.
Figure 13 is the schematic diagram of internal structure for another antenna assembly that one preferred embodiment of the application provides.
Figure 14 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application.
Figure 15 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the application embodiment, the technical solution in the application embodiment is carried out clear
Chu is fully described by, it is clear that described embodiment is only a part of embodiment of the application, rather than whole realities
Apply mode.Based on the embodiment in the application, those of ordinary skill in the art institute under that premise of not paying creative labor
The every other embodiment obtained, shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram for antenna assembly that the embodiment of the present application one provides.In this implementation
In mode, the antenna assembly 10 includes metal center 100, elastic slice 200 and circuit board 300.The elastic slice 200 includes fixed part
210 and contact portion 220, the fixed part 210 and the contact portion 220 are electrically connected.The metal center 100 is around the circuit
Plate 300 is arranged, and the metal center 100 includes the first side 100a in face of the circuit board 300, the metal center
100 further include the first surface 100b and second surface 100c being oppositely arranged.The first side 100a is connected to described first
Between surface 100b and the second surface 100c, the first surface 100b is provided with mounting groove 400, and the mounting groove
400 run through the predeterminable area 100A of the first side 100a, and at least partly described fixed part 210 is connected to the mounting groove
In 400.The circuit board 300 includes the second side 300a in face of the metal center 100, at least partly described contact portion
210 are extended out by the predeterminable area 100A and are electrically connected with the second side 100a.
Specifically, the circuit board 300 is opposite with the metal center 100 and interval prepsetting gap is arranged, the circuit
The second side 300a of plate 300 is opposite with the first side 100a of the metal center 100.First table of frame 100 in a metal
Face 100b forms mounting groove 400, and mounting groove 400 runs through the predeterminable area 100A of the first side 100a, and fixed part 210 is clamped
It in mounting groove 400, is extended outward by predeterminable area 100A, is electrically connected with the side side the 300a bullet of circuit board 300.?
In one better embodiment, the profile volume of fixed part 210 is more smaller than the accommodating space of mounting groove 400, will be fixed by external force
Portion 210 is tucked into mounting groove 400, so that being connected to fixed part 210 firmly in mounting groove 400.Such bullet
Piece 200 is just not easy to split away off from metal center 100, and then can make shape between metal center 100 and circuit board 300
At stable electrical connection.
Antenna assembly provided by the present application includes metal center, elastic slice and circuit board；The elastic slice includes fixed part and connects
Contact portion, the fixed part and contact portion electrical connection, the metal center are arranged around the circuit board, and in the metal
Frame includes the first side in face of the circuit board, and the metal center further includes the first surface being oppositely arranged and the second table
Face, the first side are connected between the first surface and the second surface, and the first surface is provided with mounting groove,
And the mounting groove runs through the predeterminable area of the first side, at least partly described fixed part is connected in the mounting groove；
The circuit board includes the second side in face of the metal center, and at least partly described contact portion is prolonged by the predeterminable area
It stretches and is electrically connected with the second side.By the first surface of frame in a metal, mounting groove, and the mounting groove are set
Through the predeterminable area of the first side, at least partly described fixed part is connected in the mounting groove, and the contact portion is logical
The predeterminable area is crossed to extend out and be electrically connected with the second side of the circuit board.Since fixed part is to be connected to mounting groove
In, the connection between elastic slice and metal center can be made stronger, to keep steady between metal center and circuit board
Fixed electrical connection helps to improve the communication efficiency of antenna assembly, and then guarantees the communication quality of antenna assembly 10.
The structure of antenna assembly 10 is clearly described for convenience, subsequent attached drawing is by taking the AA enlarged view in Fig. 1 as an example
It is described.
Also referring to Fig. 1 and Fig. 2, in one embodiment, the circuit board 300 includes circuit board body 310 and electricity
Road plate extension 320, the circuit board extension 320 setting the circuit board body 310 and the metal center 100 it
Between, the contact portion 220 offsets with the circuit board extension 320.
Specifically, the circuit board body 310 is connected with the circuit board extension 320, circuit board extension 320 is certainly electric
Road plate ontology 310 extends out towards the direction towards adjacent metal center 100, the contact portion 220 by elastic force effect with
Circuit board extension 320 offsets in face of the face of metal center 100.
In one embodiment, the face of 320 adjacent metal center 100 of circuit board extension is provided with match circuit, contact
Portion 220 is electrically connected by match circuit with circuit board extension 320.And elastic slice 200 is the installation being connected on metal center 100
In slot 400, therefore, it can to form stable electrical connection between metal center 100 and circuit board 300, facilitate
Improve the communication efficiency of antenna assembly 10.Specifically, radio-frequency module is set on the circuit board, and the radio-frequency module is for generating
Pumping signal.The output impedance and the metal center as antenna radiator that the match circuit is used to match the radio-frequency module
Matching degree between 100 input impedance, so that the loss of the pumping signal of radio-frequency module output is within a preset range.Citing
For, the preset range is 0~10%.Specifically, the match circuit is used to adjust the output impedance of the radio-frequency module,
And the match circuit is also used to adjust the input impedance of the metal center as antenna radiator, described defeated to adjust
The matching degree of impedance and the input impedance out.Radio-frequency module passes sequentially through the match circuit, the contact portion 220 and described
Fixed part 210 is connected to the metal center 100, and pumping signal is transmitted to the metal center 100, the metal center
100 generate electromagnetic wave signal according to the pumping signal, at this point, metal center 100 serves as antenna radiator, outwardly radiation electric
Magnetostatic wave signal, so that antenna assembly 10 is communicated with external world's completion.
Also referring to Fig. 1 and Fig. 3, in the present embodiment, the second side 300a is provided with the first conductive sheet
510, predeterminable area 100A described in at least partly region face of first conductive sheet 510, the contact portion 220 and described the
One conductive sheet 510 offsets.
Specifically, the form that the setting of the first conductive sheet 510 is fixed on second side 300a can be screw locking, it can also
To be being fixedly connected for other modes.The position of face predeterminable area 100A is arranged in first conductive sheet 510, and elastic slice 200 connects
Contact portion 220 is extended out by the side of predeterminable area 100A towards proximate circuitry plate 300, is electrically connected with the formation of circuit board 300
Relationship.Because the size for changing the first conductive sheet 510 is more much easier than the size for changing circuit board 300, it can
To pass through the size for changing the first conductive sheet 510, to change the complexity of the feed of elastic slice 200, so that metal center
Stable electrical connection is formed between 100 and circuit board 300, helps to improve the communication efficiency of antenna assembly 10.And work as bullet
It, can be by adjusting the first conductive sheet 510 and elastic slice 200 when electrical connection between piece 200 and circuit board 300 breaks down
Between the elastic force that contacts, it is easy to maintain to solve the electrical connection fault occurred.
Also referring to Fig. 1 and Fig. 4, in the present embodiment, the circuit board 300 includes the third surface being oppositely arranged
300b and the 4th surface 300c, the third surface 300b and the 4th surface 300c respectively with the second side
300a intersection.The third surface 300b is provided with the second conductive sheet 520, and second conductive sheet 520 includes 521 He of sticking part
Extension 522.The sticking part 521 is bonded and is fixedly connected with the third surface 300b, and the extension 522 is from the patch
Conjunction portion 521 extends out far from the side of the third surface 300b, described in at least partly region face of the extension 522
Predeterminable area 100A, the contact portion 220 offset with the extension 522.
Specifically, sticking part 521 is bonded with the third surface 300b and the mode being fixedly connected can be screw locking,
It is also possible to being fixedly connected for other modes.In a better embodiment, sticking part 521 and extension 522 form right angle.Cause
For the size for changing the second conductive sheet 520 is more much easier than the size for changing circuit board 300, therefore, can pass through
Change the size of the second conductive sheet 520, to change the complexity of the feed of elastic slice 200, so that metal center 100 and electricity
Stable electrical connection is formed between road plate 300, helps to improve the communication efficiency of antenna assembly 10.And when elastic slice 200 with
It, can be indirectly with elastic slice 200 by adjusting the second conductive sheet 520 when electrical connection between circuit board 300 breaks down
The elastic force of touching, it is easy to maintain to solve the electrical connection fault occurred.
Also referring to Fig. 1 and Fig. 5, the basic structure for the antenna assembly that present embodiment and the embodiment of the present application four provide
It is identical, the difference is that, in the present embodiment, the extension 522 is provided with through-hole 522a, and the through-hole 522a is from institute
Mounting groove 400 is stated along the direction of the neighbouring circuit board 300 through the extension 522, the contact portion 220 partially passes through
The through-hole 522a, and offset with the extension 522.
Specifically, in present embodiment, it is provided with a through-hole 522a on extension 522, through-hole 522a is from the installation
Slot 400 runs through the extension 522 along the direction of the neighbouring circuit board 300, and the contact portion 220 of elastic slice 200 extends to logical
In the 522a of hole, and offset with the extension 522.Through-hole 522a plays the role of limit to the contact portion 220 of elastic slice 200,
So that the contact portion 220 of elastic slice 200 can only be movable in the through-hole 522a of extension 522.And due to the contact portion of elastic slice 200
220 offset with the extension 522, therefore, can keep electrical connection stable between elastic slice 200 and extension 522,
And then guarantee electrical connection stable between metal center 100 and circuit board 300, help to improve the communication of antenna assembly 10
Effect.
Also referring to Fig. 1 and Fig. 6, in the present embodiment, the fixed part 210 includes first segment 211, second segment
212 and interlude 213.The first segment 211 is opposite with the second segment 212 and interval is arranged, the second segment 212 with it is described
Contact portion 220 is connected, and the interlude 213 is connected between the first segment 211 and the second segment 212, the first segment
211, the second segment 212 and the interlude 213 form the first hollow region 210a.The first segment 211 includes far from institute
The first end face 211a of second segment 212 is stated, the second segment 212 includes the second end face 212a far from the first segment 211, institute
It states first end face 211a and the second end face 212a is bonded setting with the inner wall of the mounting groove 400 respectively.
Specifically, fixed part 210 to be formed to the structure of " C " font or " U " font, and by the first end of fixed part 210
Face 211a and second end face 212a are bonded setting with the inner wall of mounting groove 400 respectively, can increase rubbing between mounting groove 400
Power is wiped, and is formed due to 210 bending of fixed part after the structure of " C " font or " U " font, it can be by means of this structure
Elastic force effect is connected to fixed part 210 is stronger in mounting groove 400, to increase elastic slice 200 and metal center 100 connects
The firmness connect helps to improve the communication efficiency of antenna assembly 10, and then guarantees the communication quality of antenna assembly 10.
Optionally, in another embodiment, interlude 213 is also bonded setting with the formation of mounting groove 400, further to increase
Frictional force between big fixed part 210 and mounting groove 400, and between further increase fixed part 210 and metal center 100
Therefore elastic force helps further to keep the electrical connection between metal center 100 and circuit board 300, and then guarantee day
The more stable electrical connection of line apparatus 10 improves the communication quality of antenna assembly 10.
Also referring to Fig. 1, Fig. 6 and Fig. 7, in the present embodiment, the elastic slice 200 include first connecting portion 231 and
Second connecting portion 232, the fixed part 210 include the first fixed part 2101 and the second fixed part 2102.First fixed part
2101, the first connecting portion 231, the contact portion 220, the second connecting portion 232 and second fixed part 2102 according to
Secondary connection, and first fixed part 2101 and second fixed part 2102 interval are arranged, the contact portion 220 is compared to institute
The direction projection that first connecting portion 231 is stated away from first fixed part 2101 comes out, 2101 He of the first fixed part
Second fixed part 2102 is bending, and in the curvature of first fixed part 2101 and second fixed part 2102
The heart is respectively positioned on the side of the neighbouring contact portion 220.
Specifically, the first fixed part 2101 and the second fixed part 2102 can become " C " font or " U " font with bending
Structure, the first fixed part 2101 and the second fixed part 2102 interval be arranged, and first fixed part 2101 and described second
The center of curvature of fixed part 2102 is respectively positioned on the side of the neighbouring contact portion 220, and contact portion 220 is compared to first connection
Portion 231 comes out away from the direction projection of first fixed part 2101.On the one hand, the first fixed part 2101 and second is fixed
Portion 2102 is for being connected in mounting groove 400, so that the connection between elastic slice 200 and metal center 100 is stronger, elastic slice
200 is not easy to fall off；On the other hand, contact portion 220 is acted on by elastic force and being supported with the second side 300a of circuit board 300 formation
Connection, so that stable electrical connection is formed between elastic slice 200 and circuit board 300, in turn, so that metal center 100 and electricity
Stable feeding classification is formed between road plate 300, helps to improve the communication efficiency of antenna assembly 10, and then guarantee antenna assembly
10 communication quality.
Optionally, first fixed part 2101 and second fixed part 2102 are symmetrically set about the contact portion 220
It sets, the first connecting portion 231 and the second connecting portion 232 are symmetrical arranged about the contact portion 220.
Specifically, when first fixed part 2101 and second fixed part 2102 are symmetrical about the contact portion 220,
And when the first connecting portion 231 and the second connecting portion 232 symmetrical about the contact portion 220, elastic slice 200 can be made
Internal elastic force effect is more balanced, and elastic slice 200 can be stronger, and elastic slice 200 is not easy to be deformed.Therefore, elastic slice 200 can
Stronger to be clamped with the mounting groove 400 of metal center 100, elastic slice 200 is not easy under falling off from metal center 100
Come.In addition, since the elastic force effect inside elastic slice 200 is more balanced, so that the contact between elastic slice 200 and circuit board 300 is more
Add stabilization, facilitates electrical connection stable between elastic slice 200 and circuit board 300.Therefore, the technical program on the one hand can be with
So that elastic slice 200 generates small deflection, on the other hand it is also ensured steady between metal center 100 and circuit board 300
Fixed electrical connection, and then help to improve the communication efficiency of antenna assembly 10, it is ensured that the communication quality of antenna assembly 10.
Also referring to Fig. 1, Fig. 6 and Fig. 8, in the present embodiment, the elastic slice 200 further includes interconnecting piece 230.It is described
Fixed part 210, the interconnecting piece 230 successively finish up with the contact portion 220 to be connected, and the contact portion 220 is compared to the company
Socket part 230 comes out away from the direction projection of the fixed part 210.
It is connected specifically, the fixed part 210, the interconnecting piece 230 successively finish up with the contact portion 220, forms one
A ring structure, direction projection of the contact portion 220 compared to the interconnecting piece 230 away from the fixed part 210 come out, shape
At the contour structures of " clothes rack ".Contact portion 220 can be formed with the second side 300a of circuit board 300 stable is electrically connected pass
System, and then guarantee that metal center 100 and circuit board 300 form stable feeding classification, the communication efficiency of antenna assembly 10 is improved,
And then guarantee the communication quality of antenna assembly 10.And in one embodiment, the first fixed part 2101 and the second fixed part 2102
The structure of " C " font or " U " font can be become with bending, on the one hand, help to increase fixed part 210 and mounting groove 400
Between frictional force on the other hand can preferably adjust elastic slice 200 and metal center 100 and elastic slice 200 and circuit board
Elastic force between 300, and then electrical connection stable between metal center 100 and circuit board 300 is kept to make in turn
It obtains and forms stable feeding classification between metal center 100 and circuit board 300, help to improve the communication effect of antenna assembly 10
Fruit, and then guarantee the communication quality of antenna assembly 10.
Wherein, interconnecting piece 230 includes first connecting portion 231 and second connecting portion 232.One end of first connecting portion 231 connects
Connect the first fixed part 2101, the other end of first connecting portion 231 connects contact portion 220, one end connection of second connecting portion 232 the
The other end of two fixed parts 2102, second connecting portion 232 connects contact portion 220.Equally, described in a better embodiment
First fixed part 2101 and second fixed part 2102 are symmetrical arranged about the contact portion 220, the first connecting portion 231
It is symmetrical arranged with the second connecting portion 232 about the contact portion 220.
Also referring to Fig. 1, Fig. 9, in the present embodiment, the contact portion 220 includes spaced first contact
Portion 2201 and the second contact portion 2202.And first contact portion 2201 be separately connected with second contact portion 2202 it is described solid
Determine portion 210, first contact portion 2201 is bent into spoon shape structure 2201A far from described 210 one end of fixed part, and is equipped with and opens
Mouthful, the opening deviates from the second side 300a, and the spoon shape structure 2201A supports the second side 300a, and described
The face that spoon shape structure 2201A is contacted with the second side 300a is the bottom surface of the spoon shape structure 2201A.Second contact
Portion 2202 include the first sub- sub- contact portion 2202b of contact portion 2202a and second, one end of the first sub- contact portion 2202a with
The fixed part 210 be connected, the other end be connected with the described second sub- contact portion 2202b and the first sub- contact portion 2202a and
The second sub- contact portion 2202b forms default angle α, the second sub- contact portion 2202b and the second side 300a phase
It supports.
Specifically, separate described 210 one end of fixed part of the first contact portion 2201 is bent into spoon shape structure 2201A and can subtract
When the small antenna assembly 10 is installed in electronic device or antenna assembly 10 be used alone when by other devices
The phenomenon that part scrapes and generates displacement.And due to the contact between spoon shape structure 2201A and second side 300a be point contact or
Person is line contact, it is thus possible to improve the speed that the electric current between the first contact portion 2201 and circuit board 300 transmits, improves
The sensitivity that electric current transmits between first contact portion 2201 and circuit board 300.Second contact portion 2202 includes the first sub- contact portion
2202a and second sub- contact portion 2202b, the first sub- contact portion 2202a and the described second sub- contact portion 2202b form default
Angle α, the second sub- contact portion 2202b and second side 300a offset.Second contact portion 2202 and second side
Contact between 300a is face contact, and the electric current between the second contact portion 2202 and second side 300a can be made to transmit more
Uniformly, and due to being face contact between the second contact portion 2202 and second side 300a, the second contact portion 2202 and the are increased
Contact area between two side faces 300a helps to maintain stable between the second contact portion 2202 and second side 300a be electrically connected
Connect relationship.Therefore, the electrical connection between metal center 100 and circuit board 300 can be made more stable, in turn, so that
Stable electric connection mode is formed between metal center 100 and circuit board 300, helps to improve the communication effect of antenna assembly 10
Fruit, and then guarantee the communication quality of antenna assembly 10.
The contact portion 220 that the technical program provides includes spaced first contact portion 2201 and the second contact portion
2202, point contact is formed between the first contact portion 2201 and second side 300a or line contacts, and helps to improve the first contact
The response speed fed between portion 2201 and second side 300a improves the sensitivity of antenna assembly 10；Second contact portion 2202
Face contact is formed between second side 300a, since face contact increases between the second contact portion 2202 and second side 300a
Therefore contact area helps so that the electric current transmission between the second contact portion 2202 and second side 300a is more uniform, has
Help keep the stable electrical connection between metal center 100 and circuit board 300.And due to being arranged in the technical program
Two contact portions, i.e. the first contact portion 2201 and the second contact portion 2202, and the first contact portion 2201 and the second contact portion
2202 structure is different, and one is point contact or line contact, and one is face contact, forms superiority and inferiority complementation, Ke Yigeng between the two
The good electrical connection guaranteed between metal center 100 and circuit board 300 helps to improve the communication effect of antenna assembly 10
Fruit, and then guarantee the communication quality of antenna assembly 10.
Also referring to Fig. 1 and Figure 10, in the present embodiment, the contact portion 220 includes that the third being sequentially connected connects
Contact portion 2203, the 4th contact portion 2204 and the 5th contact portion 2205.The third contact portion 2203 and the 5th contact portion
At least one of 2205 connect with the fixed part 210, and in the present embodiment, what is illustrated is the third contact portion
2203 situations about being connected with the fixed part 210.The third contact portion 2203, the 4th contact portion 2204 and the described 5th
Contact portion 2205 forms third hollow region, face and described second of the 4th contact portion 2204 far from the fixed part 210
Side 300a fitting.Optionally, the 4th contact portion 2204 is flat with the second side 300a surface 2204a being bonded
Face.
Specifically, in the present embodiment, the surface 2204a that the 4th contact portion 2204 is bonded with the second side 300a
For plane, and the surface of third contact portion 2203 and the 5th contact portion 2205 can be plane, or curved surface, this embodiment party
Formula to the surface shape of third contact portion 2203 and the 5th contact portion 2205 without limitation.Due to the 4th contact portion 2204 with it is described
The surface 2204a of second side 300a fitting is plane, can increase the 4th contact portion 2204 and the second side 300a it
Between contact area, help to maintain electrical connection stable between the 4th contact portion 2204 and the second side 300a.
Therefore, the electrical connection between metal center 100 and circuit board 300 can be made more stable, in turn, so that metal center
Stable feeding classification is formed between 100 and circuit board 300, helps to improve the communication efficiency of antenna assembly 10, and then guarantee
The communication quality of antenna assembly 10.
Also referring to Fig. 1 and Figure 11, in the present embodiment, the second side 300a opens up fluted 330, and institute
The direction that groove 330 is stated away from the contact portion 220 extends, and at least partly described contact portion 220 is contained in the groove
In 330, and offset with the circuit board 300.
Specifically, being arranged fluted 330 adjacent to the position of mounting groove 400 in second side 300a, contact portion 220 is contained in
In the groove 330, and offset with the circuit board 300.Groove 330 can play the role of limit to contact portion 220, make
Obtaining contact portion 220 can only be movable in the region of groove 330, when elastic slice 200 shakes, it is not easy to take off from groove 330
It separates out and；And since contact portion 220 and the circuit board 300 offset, metal center 100 and circuit board can be made
Electrical connection between 300 is more stable, in turn, so that forming stable feed between metal center 100 and circuit board 300
Mode helps to improve the communication efficiency of antenna assembly 10, and then guarantees the communication quality of antenna assembly 10.
Also referring to Fig. 1 and Figure 12, in the present embodiment, it is provided with radio-frequency module 340 on the circuit board 300,
The radio-frequency module 340 for generating pumping signal, the radio-frequency module 340 pass sequentially through the elastic slice contact portion 220 and
The fixed part 210 is connected to the metal center 100, and the pumping signal is transmitted to the metal center 100, described
Metal center 100 generates electromagnetic wave signal according to the pumping signal.The elastic slice 200 includes any embodiment introduction in front
Elastic slice, details are not described herein.
Further, the antenna assembly 10 further includes match circuit, and the match circuit is for matching the radio frequency
The output impedance of module 340 and as the matching degree between the input impedance of the metal center 100 of antenna radiator, so that institute
State the loss of the pumping signal of the output of radio-frequency module 340 within a preset range.For example, the preset range is 0~10%.
Specifically, the match circuit is used to adjust the output impedance of the radio-frequency module 340, and the match circuit is also used to adjust
The input impedance of the whole metal center 100, to adjust the matching degree of the output impedance Yu the input impedance.Radio-frequency module
340 pass sequentially through the contact portion 220 and the fixed part 210 is connected to the metal center 100, and pumping signal is transmitted to
The metal center 100, the metal center 100 generates electromagnetic wave signal according to the pumping signal, at this point, metal center
100 serve as antenna radiator, outwardly radiated electromagnetic wave signal, so that antenna assembly 10 is communicated with external world's completion.
Also referring to Fig. 1 and Figure 13, in the present embodiment, it is provided on the circuit board 300 with reference to ground 350, institute
State that metal center 100 passes sequentially through the fixed part 210 of the elastic slice 200 and the contact portion 220 is connected to the reference
Ground 350, so that the metal center 100 is grounded.The elastic slice 200 includes the elastic slice of any embodiment introduction in front, herein
It repeats no more.
Antenna assembly provided by the present application includes metal center, elastic slice and circuit board；The elastic slice includes fixed part and connects
Contact portion, the fixed part and contact portion electrical connection, the metal center are arranged around the circuit board, and in the metal
Frame includes the first side in face of the circuit board, and the metal center further includes the first surface being oppositely arranged and the second table
Face, the first side are connected between the first surface and the second surface, and the first surface is provided with mounting groove,
And the mounting groove runs through the predeterminable area of the first side, at least partly described fixed part is connected in the mounting groove；
The circuit board includes the second side in face of the metal center, and at least partly described contact portion is prolonged by the predeterminable area
It stretches and is electrically connected with the second side.By the first surface of frame in a metal, mounting groove, and the mounting groove are set
Through the predeterminable area of the first side, at least partly described fixed part is connected in the mounting groove, and the contact portion is logical
The predeterminable area is crossed to extend out and be electrically connected with the second side of the circuit board.Since fixed part is to be connected to mounting groove
In, the connection between elastic slice and metal center can be made stronger, to keep steady between metal center and circuit board
Fixed electrical connection helps to improve the communication efficiency of antenna assembly, and then guarantees the communication quality of antenna assembly 10.
It is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application also referring to Fig. 1 and Figure 14, Figure 14.
The electronic equipment 1 can be any equipment for having communication and store function.Such as: tablet computer, mobile phone, electronic reading
Device, personal computer (Personal Computer, PC), laptop, mobile unit, Web TV, can be worn remote controler
Wear the smart machine that equipment etc. has network function.The electronic device 1 includes antenna assembly 10, and the antenna assembly 10 includes
Metal center 100, elastic slice 200 and circuit board 300, about metal center 100, elastic slice 200 and circuit board 300, the day is traditional thread binding
10 detailed descriptions for please referring to front are set, details are not described herein.
Also referring to Fig. 1 and Figure 15, in one embodiment, the electronic equipment 1 further includes front cover 700 and rear cover
800, the metal center 100 is arranged between the front cover 700 and the rear cover 800, the first surface 100b compared to
The second surface 100c is arranged adjacent to the front cover 700.
Specifically, the front cover 700 of electronic equipment 1 refers to electronic equipment 1 after the cover board of display screen, electronic equipment 1
Lid 800 refers to the cover board of 1 adjacent cells of electronic equipment.In one embodiment, the front cover 700 of electronic equipment 1 and rear cover 800 with
And metal center 100, the appearance of electronic equipment 1 is collectively formed, dropproof protection on the one hand is played to electronic equipment 1 and is made
With another aspect plays decorative effect to electronic equipment 1, so that electronic equipment 1 is more beautiful.The front cover 700 of electronic equipment 1
Closed area is formed with rear cover 800 and metal center 100, the circuit board 300 is contained in the closed area.It is understood that
Ground, in another embodiment, the rear cover 800 of the electronic equipment 1 and at least partly metal center 100 collectively forms the electricity
The appearance of sub- equipment 1.
It should be understood that in other embodiments, the electronic equipment 1 further includes front cover 700 and rear cover 800, described
Metal center 100 is arranged between the front cover 700 and the rear cover 800, and the first surface 100b is compared to described second
Surface 100c is arranged adjacent to the rear cover 800.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (17)
1. a kind of antenna assembly, which is characterized in that the antenna assembly includes metal center, elastic slice and circuit board；The elastic slice
Including fixed part and contact portion, the fixed part and contact portion electrical connection, the metal center are set around the circuit board
It sets, and the metal center includes the first side in face of the circuit board, the metal center further includes the be oppositely arranged
One surface and second surface, the first side are connected between the first surface and the second surface, first table
Face is provided with mounting groove, and the mounting groove runs through the predeterminable area of the first side, at least partly described fixed part clamping
In the mounting groove；The circuit board includes the second side in face of the metal center, and at least partly described contact portion is logical
The predeterminable area is crossed to extend out and be electrically connected with the second side.
2. antenna assembly as described in claim 1, which is characterized in that the circuit board includes that circuit board body and circuit board prolong
Extending portion, the circuit board extension are arranged between the circuit board body and the metal center, the contact portion with it is described
Circuit board extension offsets.
3. antenna assembly as described in claim 1, which is characterized in that the second side is provided with the first conductive sheet, described
Predeterminable area described in at least partly region face of first conductive sheet, the contact portion offset with first conductive sheet.
4. antenna assembly as described in claim 1, which is characterized in that the circuit board include the third surface being oppositely arranged and
4th surface, the third surface are intersected with the second side respectively with the 4th surface, and the third surface is provided with
Second conductive sheet, second conductive sheet include sticking part and extension, and the sticking part is bonded and consolidates with the third surface
Fixed connection, the extension extend out from the sticking part far from the side on the third surface, and the extension is at least
Predeterminable area described in the face of partial region, the contact portion offset with the extension.
5. antenna assembly as claimed in claim 4, which is characterized in that the extension is provided with through-hole, and the through-hole is from institute
Mounting groove is stated along the direction of the neighbouring circuit board through the extension, the contact portion partially passes through the through-hole, and
It offsets with the extension.
6. antenna assembly as described in claim 1, which is characterized in that the fixed part includes first segment, second segment and centre
Section, the first segment is opposite with the second segment and interval setting, the second segment are connected with the contact portion, the interlude
It is connected between the first segment and the second segment, the first segment, the second segment and the interlude are formed in first
Empty region, the first segment include the first end face far from the second segment, and the second segment includes far from the first segment
Second end face, the first end face and the second end face are bonded setting with the inner wall of the mounting groove respectively.
7. antenna assembly as described in claim 1, which is characterized in that the elastic slice includes first connecting portion and the second connection
Portion, the fixed part include the first fixed part and the second fixed part, and first fixed part, described connects the first connecting portion
Contact portion, the second connecting portion and second fixed part are sequentially connected, and first fixed part and second fixed part
Interval setting, direction projection of the contact portion compared to the first connecting portion away from first fixed part come out,
First fixed part and second fixed part are bending, and the song of first fixed part and second fixed part
Rate center is respectively positioned on the side of the neighbouring contact portion.
8. antenna assembly as claimed in claim 7, which is characterized in that first fixed part and second fixed part about
The contact portion is symmetrical arranged, and the first connecting portion and the second connecting portion are symmetrical arranged about the contact portion.
9. antenna assembly as described in claim 1, which is characterized in that the elastic slice further includes interconnecting piece, the fixed part, institute
It states interconnecting piece and successively finishes up with the contact portion and be connected, the contact portion is compared to the interconnecting piece away from the fixed part
Direction projection come out.
10. antenna assembly as described in claim 1, which is characterized in that the contact portion includes spaced first contact
Portion and the second contact portion, and first contact portion and second contact portion are separately connected the fixed part, described first connects
Contact portion is bent into spoon shape structure far from described fixed part one end, and is equipped with opening, and the opening deviates from the second side, institute
It states spoon shape structure and supports the second side, and the face that the spoon shape structure is contacted with the second side is the spoon shape structure
Bottom surface, second contact portion include the first sub- contact portion and the second sub- contact portion, one end of the first sub- contact portion with
The fixed part is connected, and the other end is connected with the described second sub- contact portion and the first sub- contact portion is contacted with second son
Portion forms default angle, and the second sub- contact portion offsets with the second side.
11. antenna assembly as described in claim 1, which is characterized in that the contact portion includes the third contact being sequentially connected
Portion, the 4th contact portion and the 5th contact portion, at least one of the third contact portion and the 5th contact portion with it is described solid
Determine portion's connection, the third contact portion, the 4th contact portion and the 5th contact portion form third hollow region, and described the
Face of four contact portions far from the fixed part is bonded with the second side, and the 4th contact portion and second side face paste
The surface of conjunction is plane.
12. antenna assembly as described in claim 1, which is characterized in that the second side opens up fluted, and the groove
Extend away from the direction of the contact portion, at least partly described contact portion is contained in the groove, and with the circuit
Plate offsets.
13. antenna assembly as described in claim 1, which is characterized in that radio-frequency module is provided on the circuit board, it is described to penetrate
Frequency module for generating pumping signal, the radio-frequency module passes sequentially through the contact portion and the fixed part be connected to it is described
The pumping signal is transmitted to the metal center by metal center, and the metal center is generated according to the pumping signal
Electromagnetic wave signal.
14. antenna assembly as described in claim 1, which is characterized in that be provided on the circuit board with reference to ground, the metal
Center passes sequentially through the fixed part and the contact portion is connected to the reference ground, so that the metal center is grounded.
15. a kind of electronic equipment, which is characterized in that the electronic equipment includes such as the described in any item antennas of claim 1-14
Device.
16. electronic equipment as claimed in claim 15, which is characterized in that the electronic equipment further includes front cover and rear cover, institute
It states metal center to be arranged between the front cover and the rear cover, the first surface is neighbouring compared to the second surface described
Front cover setting.
17. electronic equipment as claimed in claim 15, which is characterized in that the electronic equipment further includes front cover and rear cover, institute
It states metal center to be arranged between the front cover and the rear cover, the first surface is neighbouring compared to the second surface described
Rear cover setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458757.9U CN208385632U (en) | 2018-03-30 | 2018-03-30 | Antenna assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458757.9U CN208385632U (en) | 2018-03-30 | 2018-03-30 | Antenna assembly and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385632U true CN208385632U (en) | 2019-01-15 |
Family
ID=64974943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820458757.9U Expired - Fee Related CN208385632U (en) | 2018-03-30 | 2018-03-30 | Antenna assembly and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585072A (en) * | 2020-05-29 | 2020-08-25 | 维沃移动通信有限公司 | Electronic device |
| CN115225745A (en) * | 2022-09-20 | 2022-10-21 | 荣耀终端有限公司 | Electronic device |
-
2018
- 2018-03-30 CN CN201820458757.9U patent/CN208385632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585072A (en) * | 2020-05-29 | 2020-08-25 | 维沃移动通信有限公司 | Electronic device |
| CN115225745A (en) * | 2022-09-20 | 2022-10-21 | 荣耀终端有限公司 | Electronic device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |