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CN105762493A - Metal shell, antenna device and mobile terminal - Google Patents

Metal shell, antenna device and mobile terminal Download PDF

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Publication number
CN105762493A
CN105762493A CN201610287147.2A CN201610287147A CN105762493A CN 105762493 A CN105762493 A CN 105762493A CN 201610287147 A CN201610287147 A CN 201610287147A CN 105762493 A CN105762493 A CN 105762493A
Authority
CN
China
Prior art keywords
long side
slit
micro
metal
metal shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610287147.2A
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Chinese (zh)
Other versions
CN105762493B (en
Inventor
胡莎莎
向胜昭
赵宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201610287147.2A priority Critical patent/CN105762493B/en
Priority to CN201711055447.9A priority patent/CN107834173B/en
Priority to ES16895065T priority patent/ES2746203T3/en
Priority to PCT/CN2016/086566 priority patent/WO2017161713A1/en
Priority to EP16895065.7A priority patent/EP3273536B1/en
Publication of CN105762493A publication Critical patent/CN105762493A/en
Priority to US15/798,823 priority patent/US10886597B2/en
Application granted granted Critical
Publication of CN105762493B publication Critical patent/CN105762493B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/04Metal casings

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Telephone Set Structure (AREA)
  • Support Of Aerials (AREA)

Abstract

The invention discloses an antenna device which comprises a radio frequency transceiving circuit, a matching circuit and a metal shell, wherein the metal shell comprises a first metal part, a second metal part, a first micro-slit belt and a first connecting section, the first micro-slit belt is provided with a plurality of first micro-slits arranged side by side at intervals, the first metal part and the second metal part are positioned at two sides of the first micro-slit belt, the first connecting section is arranged at the position of an extending path of the first micro-slit belt of the metal shell, the matching circuit is electrically connected between the radio frequency transceiving circuit and the metal shell, the first connecting section is electrically connected between the first metal part and the second metal part, and the first connecting section is electrically connected with the matching circuit. The invention also discloses a metal shell and a mobile terminal. The radiator of the antenna device is the metal shell of the mobile terminal, so that the radiation efficiency of the antenna device is improved.

Description

Metal shell, antenna assembly and mobile terminal
Technical field
The present invention relates to antenna technical field, particularly relate to a kind of metal shell, apply the antenna assembly of this metal shell and apply the mobile terminal of this antenna assembly.
Background technology
Along with development and the user of science and technology are more and more higher to the semaphore request of electronic product, mobile phone etc. on the market has the mobile terminal of antenna and much selects metal shell at present, while ensureing working strength, meets texture, promotes the experience sense of user.It is known that metal is signal shielding material, for avoiding metal shell signal shielding to affect antenna efficiency effect, usual housing can adopt metal and nonmetal combination, and in order to be beneficial to the radiation of aerial signal, nonmetallic proportion is relatively larger, it has impact on the structure of mobile terminal.
Summary of the invention
The technical problem to be solved is in that to provide a kind of metal shell, and metal shell has the empty regions that naked eyes are not visible, improves the outward appearance globality of metal shell.
Additionally, present invention also offers the radiant body of a kind of antenna assembly and mobile terminal, mobile terminal and antenna assembly is metal shell so that the radiation efficiency of antenna assembly and mobile terminal promotes.
To achieve these goals, embodiment of the present invention adopts the following technical scheme that
On the one hand, the present invention provides a kind of metal shell, described metal shell includes the first metal portion, the second metal portion, the first slit band and the first linkage section, described first slit band is provided with the first slit that a plurality of spacing side by side is arranged, described first metal portion and described second metal portion are positioned at the both sides of described first slit band, and described first linkage section is arranged on the position of the extension path of the described first slit band of described metal shell.
Wherein, described metal shell includes the first long limit, the second long limit and the pair of short edges that are oppositely arranged, the pair of minor face is oppositely arranged and is connected between described first long limit and described second long limit, described first slit band includes the first open end and the first Guan Bi end that are oppositely arranged, described first open end is positioned on described first long limit, first Guan Bi end of described first slit band extends from described first long limit towards described second long limit, and the part between described first Guan Bi end and the described second long limit of described metal shell forms described first linkage section.
Wherein, described metal shell includes the first long limit, the second long limit and the pair of short edges that are oppositely arranged, the pair of minor face is oppositely arranged and is connected between described first long limit and described second long limit, described first slit band extends from described first long limit towards described second long limit, and described first linkage section is across described first slit band.
Wherein, the seam width of described first slit is 0.01mm~0.5mm.
Wherein, the quantity of described first slit is 2~5.
Wherein, described first slit arranges non-signal shielding material.
Wherein, described metal shell also includes the 3rd metal portion, the second slit band and the second linkage section, described second slit band is provided with the second slit that a plurality of spacing side by side is arranged, described second metal portion and described 3rd metal portion are positioned at the both sides of described second slit band, and described second linkage section is arranged on the position of the extension path of the described second slit band of described metal shell.
Wherein, described metal shell includes the first long limit, the second long limit and the pair of short edges that are oppositely arranged, the pair of minor face is oppositely arranged and is connected between described first long limit and described second long limit, described first slit band includes the first open end and the first Guan Bi end that are oppositely arranged, described first open end is positioned on described first long limit, first Guan Bi end of described first slit band extends from described first long limit towards described second long limit, and the part between described first Guan Bi end and the described second long limit of described metal shell forms described first linkage section;Described second slit band includes the second open end and the second Guan Bi end that are oppositely arranged, described second open end is positioned on described second long limit, second Guan Bi end of described second slit band extends from described second long limit towards described first long limit, and the part between described second Guan Bi end and the described first long limit of described metal shell forms described second linkage section.
Wherein, described metal shell includes the first long limit, the second long limit and the pair of short edges that are oppositely arranged, the pair of minor face is oppositely arranged and is connected between described first long limit and described second long limit, described first slit band and described second slit band all extend to described second long limit from described first long limit, described first linkage section is across described first slit band, and described second linkage section is across described second slit band.
Wherein, described first slit band and described second slit band be arranged in parallel.
On the other hand, present invention also offers a kind of antenna assembly, including RF transmit-receive circuit, match circuit and metal shell, described match circuit is connected electrically between described RF transmit-receive circuit and described metal shell, described first linkage section is electrically connected between described first metal portion and described second metal portion, and described first linkage section electrically connects with described match circuit.
Wherein, described metal shell also includes the 3rd metal portion, the second slit band and the second linkage section, described second slit band is provided with the second slit that a plurality of spacing side by side is arranged, described second metal portion and described 3rd metal portion are positioned at the both sides of described second slit band, and described second linkage section is arranged on the position of the extension path of the described second slit band of described metal shell;Described second linkage section is electrically connected between described second metal portion and described 3rd metal portion, and described second linkage section electrically connects with described match circuit.
Wherein, described metal shell includes the first long limit, the second long limit and the pair of short edges that are oppositely arranged, the pair of minor face is oppositely arranged and is connected between described first long limit and described second long limit, described first slit band includes the first open end and the first Guan Bi end that are oppositely arranged, described first open end is positioned on described first long limit, first Guan Bi end of described first slit band extends from described first long limit towards described second long limit, and the part between described first Guan Bi end and the described second long limit of described metal shell forms described first linkage section;Described second slit band includes the second open end and the second Guan Bi end that are oppositely arranged, described second open end is positioned on described second long limit, second Guan Bi end of described second slit band extends from described second long limit towards described first long limit, and the part between described second Guan Bi end and the described first long limit of described metal shell forms described second linkage section.
Wherein, described metal shell includes the first long limit, the second long limit and the pair of short edges that are oppositely arranged, the pair of minor face is oppositely arranged and is connected between described first long limit and described second long limit, described first slit band and described second slit band all extend to described second long limit from described first long limit, described first linkage section is across described first slit band, and described second linkage section is across described second slit band.
Wherein, described first slit band and described second slit band be arranged in parallel.
Another further aspect, present invention also offers a kind of mobile terminal, including antenna assembly.
Compared to prior art, the method have the advantages that
Metal shell in embodiments of the present invention arranges the slit band that the tiny slit arranged by a plurality of spacing side by side forms so that slit band naked eyes are not visible, improve the outward appearance globality of metal shell.
Antenna assembly and the radiant body of mobile terminal in embodiments of the present invention are arranged on the metal shell of mobile terminal, and by slit band (the first slit band and/or the second slit band), metal shell is separated at least two metal portion (the first metal portion, the second metal portion and the 3rd metal portion) and forms the Department of Radiation of antenna assembly, by linkage section (the first linkage section and the second linkage section) electrical connection between at least two metal portion, and electrically connected with the match circuit of antenna assembly by linkage section, feed.The design of the radiant body of mobile terminal provided by the invention and antenna assembly make use of the structure of mobile terminal metal shell, swept area is big, and need not additional designs antenna radiator again, not only increase the radiation efficiency of antenna assembly, and mobile terminal overall structure is simplified, advantageously reduce the cost of mobile terminal;And slit band is that the tiny slit arranged by a plurality of spacing side by side forms so that slit band naked eyes are not visible, improve the outward appearance globality of metal shell.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to as these accompanying drawings obtain other accompanying drawing.
The structural representation of the mobile terminal that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the Fig. 2 antenna assembly for providing in the first embodiment of the embodiment of the present invention two;
The structural representation of the antenna assembly that the second embodiment that Fig. 3 is the embodiment of the present invention two provides;
Metal shell in the antenna assembly that Fig. 4 provides for the embodiment of the present invention two, the mainboard in mobile terminal and be arranged on the overall architecture schematic diagram of the match circuit on mainboard and RF transmit-receive circuit;
Fig. 5 provides the CURRENT DISTRIBUTION schematic diagram of the metal shell of the antenna assembly of two for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In the description of the embodiment of the present invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " left side " " right side " " upside " " downside " " length " " short " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than hint or instruction indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Refer to Fig. 1, for a kind of mobile terminal 10 that the embodiment of the present invention one relates to, this mobile terminal 10 includes antenna assembly, mobile terminal 10 can be any equipment possessing communication and storage function, such as: panel computer, mobile phone, electronic reader, remote controller, personal computer (PersonalComputer, PC), notebook computer, mobile unit, Web TV, wearable device etc. have the smart machine of network function.Mobile terminal includes antenna assembly.Antenna assembly includes metal shell, RF transmit-receive circuit and match circuit, wherein, metal shell usually used as the bonnet of mobile terminal, its inner containment battery and mainboard.
The concrete structure of antenna assembly refers to the antenna assembly in following embodiment.
See also Fig. 2, Fig. 3 and Fig. 4, the antenna assembly 100 that the embodiment of the present invention two provides includes metal shell 1, RF transmit-receive circuit 2 and match circuit 3, RF transmit-receive circuit 2 and match circuit 3 are arranged on the mainboard 4 in mobile terminal, or are arranged on the circuit board being connected with mainboard 4.Match circuit 3 is connected electrically between RF transmit-receive circuit 2 and metal shell 1, to realize the transmission-receiving function of signal.
Please with reference to Fig. 2 and Fig. 3, metal shell 1 includes the first metal portion the 11, second metal portion the 12, first slit band 14 and the first linkage section 15, described first slit is provided with, with 14, the first slit that a plurality of spacing side by side is arranged, described first slit band 14 and described first linkage section 15 are between described first metal portion 11 and described second metal portion 12, described first metal portion 11 and described second metal portion 12 are positioned at the both sides that described first slit is with 13, and described first linkage section 14 is arranged on the position of extension path that described first slit of described metal shell 1 is with 13.
Concrete, metal shell 1 is the metal sheeting design of full wafer, metal shell 1 includes the first long limit L1, the second long limit L2 that are oppositely arranged and the pair of short edges S being oppositely arranged, and the pair of minor face S-phase is to arranging and being connected between described first long limit L1 and described second long limit L2.Metal shell 1 cuts a plurality of the first tiny slit by cut and forms the first slit band 14, by the first slit band 14, metal shell 1 is divided into the first metal portion 11 and the second metal portion 12.It should be understood that the first slit is long rectangular opening.It should be understood that the first slit can fill non-signal shielding material with in the first slit in 14, such as plastic cement, metal shell 1 is made again to have preferably water resistance while improving the outward appearance globality of metal shell 1 further.Wherein, first linkage section 15 is conductive material (can be metal material), first linkage section 15 is positioned at the position of extension path that the first slit of metal shell is with 14, namely the first linkage section 15 and the first slit with 14 on the same row of metal shell 1, understandable, first slit can be linearity with the extension path of 14, namely the first slit with 14 along the both sides in the direction of minor face S, can also be the first slit with 14 centre position, when the first slit with 14 extension path be linearity, then the first slit band 14 and the first linkage section 15 are between the first metal portion 11 and the second metal portion 12, this extension path makes to be easily worked out this first slit band 14 and the first linkage section 15 on metal shell 1.It should be understood that the first slit with 14 extension path can also be wavy, curve-like, the extension path of this shape could alter that the bandwidth of metal shell 1.First linkage section 15 is not only connected electrically between the first metal portion 11 and the second metal portion 12, also electrically connect with match circuit 3 as distributing point, make the first metal portion 11 and the second metal portion 12 as the radiant body of antenna assembly 100, therebetween, owing to the area in the first metal portion 11 and the second metal portion 12 is relatively big, so that antenna assembly 100 is higher with the radiation efficiency of the mobile terminal with this antenna assembly 100.It should be understood that namely the first linkage section 15 as time place of antenna assembly 100, can also realize the grounding function of antenna assembly 100 radiant body.It should be understood that the first linkage section 15 is electrically connected with the match circuit 3 on mainboard 4 by metal clips.Certainly, in other embodiments, the first slit can also be waveform, lightning shape, oblong etc..
Preferably, the seam width of described first slit is 0.01mm~0.5mm.In the present embodiment, the seam width of the first slit is 0.06mm so that the first slit naked eyes are not visible, improves the outward appearance globality of metal shell 1 further.
Preferably, the quantity of the first slit is 2~5, and in the present embodiment, the quantity of slit is 3, is beneficial to the radiation of antenna assembly 100.
Below with the first slit with 14 extension path illustrate for linearity.
In the first embodiment, refer to Fig. 2, described first slit closes end 14b with 14 the first open end 14a and the first including being oppositely arranged, described first open end 14a is positioned on described first long limit L1, described first slit extends towards described second long limit L2 from described first long limit L1 with the first Guan Bi end 14b of 14, and the part between the described first Guan Bi end 14b and described second long limit L2 of described metal shell 1 forms described first linkage section 15.By the first slit band 14 is set to said structure, improve the metal accounting of metal shell 1 further, thus improving the outward appearance globality of metal shell 1 and mobile terminal.
Further, described metal shell 1 also includes the 3rd metal portion the 13, second slit band 16 and the second linkage section 17, described second slit is provided with, with 16, the second slit that a plurality of spacing side by side is arranged, described second metal portion 12 and described 3rd metal portion 13 are positioned at the both sides that described second slit is with 16, described second linkage section 17 is arranged at the position of extension path that described second slit of described metal shell 1 is with 16, described second linkage section 17 is connected electrically between the second metal portion 12 and the 3rd metal portion 13, and described second linkage section 17 electrically connects with described match circuit 3.
Concrete, the second slit can be identical with the structure in 14 with the first slit with the structure of 16, does not repeat them here.Second slit with 16 extension path can the first slit with 14 extension path identical.Passing through increase the second slit band 16 and the second linkage section 17, metal shell 1 is made to be divided into the 11, second metal portion of the first metal portion 12 and the 3rd metal portion 13, namely metal shell 1 forms three Departments of Radiation, improves the radiation efficiency of antenna assembly 100 and mobile terminal further.
Understandable, described second slit closes end 16b with 16 the second open end 16a and the second including being oppositely arranged, described second open end 16a is positioned on described second long limit L2, described second slit extends towards described first long limit L1 from described second long limit L2 with the second Guan Bi end 16b of 16, and the part between the described second Guan Bi end 16b and described first long limit L1 of described metal shell 1 forms described second linkage section 17.
In the second embodiment, refer to Fig. 3, described metal shell 1 includes the first long limit L1, the second long limit L2 and pair of short edges S that are oppositely arranged, the pair of minor face S-phase is to arranging and being connected between described first long limit L1 and described second long limit L2, described first slit band 14 extends from described first long limit L1 towards described second long limit L2, and described first linkage section 15 is across described first slit band 14.Concrete, the first slit band 14 has two the first open end 14a, and two the first open end 14a lay respectively on the first long limit L2 of long limit L1 and the second, and the first linkage section 15 is across the first slit band 14.It is to say, the first metal portion 11 and the second metal portion 12 are separated completely by the first slit band 14, the first linkage section 15 is the conducting strip independent of metal shell 1, in manufacture process, is initially formed the first slit band 14, then makes the first linkage section 15.First linkage section 15 may be located at any position that the first slit is with 14.
Further, described metal shell 1 also includes the 3rd metal portion the 13, second slit band 16 and the second linkage section 17, described second slit is provided with, with 16, the second slit that a plurality of spacing side by side is arranged, described second metal portion 12 and described 3rd metal portion 13 are positioned at the both sides that described second slit is with 16, described second linkage section 17 is arranged at the position of extension path that described second slit of described metal shell 1 is with 16, described second linkage section 17 is connected electrically between the second metal portion 12 and the 3rd metal portion 13, and described second linkage section 17 electrically connects with described match circuit 3.
Concrete, the second slit can be identical with the structure in 14 with the first slit with the structure of 16, does not repeat them here.Second slit with 16 extension path can the first slit with 14 extension path identical.By increasing by the second slit band 16 and the second linkage section 17, metal shell 1 is made to be divided into the 11, second metal portion of the first metal portion 12 and the 3rd metal portion 13, namely metal shell 1 forms three Departments of Radiation, improves the radiation efficiency of antenna assembly 100 and mobile terminal further.
It should be understood that described second slit band 16 extends to described second long limit L2 from described first long limit L1, described second linkage section 17 is across described second slit band 16.
In a kind of embodiment, described first slit band 14 is parallel to each other with described second slit band 16.
Antenna assembly 100 and the radiant body of mobile terminal in embodiments of the present invention are arranged on the metal shell 1 of mobile terminal, and by slit band (the first slit with 14 and/or second slit with 16) metal shell 1 be separated at least two metal portion (the 11, second metal portion of the first metal portion 12 and the 3rd metal portion 13) form the Department of Radiation of antenna assembly 100, by linkage section (first linkage section 15 and the second linkage section 17) electrical connection between at least two metal portion, and electrically connected with the match circuit 3 of antenna assembly 100 by linkage section, feed.The design of the radiant body of mobile terminal provided by the invention and antenna assembly 100 make use of the structure of mobile terminal metal shell 1, swept area is big, and need not additional designs antenna radiator again, not only increase the radiation efficiency of antenna assembly 100, and mobile terminal overall structure is simplified, advantageously reduce the cost of mobile terminal;And slit band is that the tiny slit arranged by a plurality of spacing side by side forms so that slit band naked eyes are not visible, improve the outward appearance globality of metal shell 1.
Refer to the CURRENT DISTRIBUTION schematic diagram that Fig. 5, Fig. 5 show the metal shell 1 of antenna assembly 100.In Fig. 5, first linkage section 15 matching connection circuit 3 becomes distributing point, so, the sense of current in the first metal portion 11 flows to the first long limit L1 from the second long limit L2, the sense of current in the second metal portion 12 be from the first slit with 14 towards being perpendicular to first slit direction with 14.
Above the embodiment of the present invention being described in detail, principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention;Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention.

Claims (16)

1.一种金属外壳,其特征在于,所述金属外壳包括第一金属部、第二金属部、第一微缝带和第一连接段,所述第一微缝带设有多条并排间隔设置的第一微缝,所述第一金属部和所述第二金属部位于所述第一微缝带的两侧,所述第一连接段设置在所述金属外壳的所述第一微缝带的延伸路径的位置处。1. A metal shell, characterized in that the metal shell comprises a first metal part, a second metal part, a first micro-slit strip and a first connection section, and the first micro-slit strip is provided with a plurality of side-by-side intervals The first micro-slit is provided, the first metal part and the second metal part are located on both sides of the first micro-slit belt, and the first connecting section is arranged on the first micro-slit of the metal shell. at the location of the extension path of the seam. 2.如权利要求1所述的金属外壳,其特征在于,所述金属外壳包括相对设置的第一长边、第二长边以及一对短边,所述一对短边相对设置且连接在所述第一长边和所述第二长边之间,所述第一微缝带包括相对设置的第一开放端和第一闭合端,所述第一开放端位于所述第一长边上,所述第一微缝带的第一闭合端从所述第一长边朝向所述第二长边延伸,所述金属外壳的所述第一闭合端与所述第二长边之间的部分形成所述第一连接段。2. The metal case according to claim 1, characterized in that, the metal case comprises a first long side, a second long side and a pair of short sides oppositely arranged, and the pair of short sides are oppositely arranged and connected at Between the first long side and the second long side, the first micro-slit belt includes a first open end and a first closed end oppositely arranged, and the first open end is located on the first long side , the first closed end of the first micro-slit extends from the first long side to the second long side, and the gap between the first closed end and the second long side of the metal shell is A part of the first connection section is formed. 3.如权利要求1所述的金属外壳,其特征在于,所述金属外壳包括相对设置的第一长边、第二长边以及一对短边,所述一对短边相对设置且连接在所述第一长边和所述第二长边之间,所述第一微缝带从所述第一长边朝向所述第二长边延伸,所述第一连接段横跨所述第一微缝带。3. The metal case according to claim 1, characterized in that, the metal case comprises a first long side, a second long side and a pair of short sides oppositely arranged, and the pair of short sides are oppositely arranged and connected at Between the first long side and the second long side, the first micro-slit belt extends from the first long side toward the second long side, and the first connecting section straddles the second long side A micro-slit. 4.如权利要求1至3任意一项所述的金属外壳,其特征在于,所述第一微缝的缝宽为0.01mm~0.5mm。4. The metal casing according to any one of claims 1 to 3, wherein the first micro-slits have a slit width of 0.01mm-0.5mm. 5.如权利要求1至3任意一项所述的金属外壳,其特征在于,所述第一微缝的数量为2~5条。5. The metal casing according to any one of claims 1-3, characterized in that, the number of the first micro-slits is 2-5. 6.如权利要求1至3任意一项所述的金属外壳,其特征在于,所述第一微缝中设置非信号屏蔽材料。6. The metal casing according to any one of claims 1 to 3, wherein a non-signal shielding material is disposed in the first micro-slit. 7.如权利要求1所述的金属外壳,其特征在于,所述金属外壳还包括第三金属部、第二微缝带和第二连接段,所述第二微缝带设有多条并排间隔设置的第二微缝,所述第二金属部和所述第三金属部位于所述第二微缝带的两侧,所述第二连接段设置在所述金属外壳的所述第二微缝带的延伸路径的位置处。7. The metal casing according to claim 1, wherein the metal casing further comprises a third metal part, a second micro-slit strip and a second connecting segment, and the second micro-slit strip is provided with a plurality of parallel The second micro-slits are arranged at intervals, the second metal part and the third metal part are located on both sides of the second micro-slit belt, and the second connection section is arranged on the second part of the metal shell. The location of the extension path of the microslit. 8.如权利要求7所述的金属外壳,其特征在于,所述金属外壳包括相对设置的第一长边、第二长边以及一对短边,所述一对短边相对设置且连接在所述第一长边和所述第二长边之间,所述第一微缝带包括相对设置的第一开放端和第一闭合端,所述第一开放端位于所述第一长边上,所述第一微缝带的第一闭合端从所述第一长边朝向所述第二长边延伸,所述金属外壳的所述第一闭合端与所述第二长边之间的部分形成所述第一连接段;所述第二微缝带包括相对设置的第二开放端和第二闭合端,所述第二开放端位于所述第二长边上,所述第二微缝带的第二闭合端从所述第二长边朝向所述第一长边延伸,所述金属外壳的所述第二闭合端与所述第一长边之间的部分形成所述第二连接段。8. The metal casing according to claim 7, characterized in that, the metal casing comprises a first long side, a second long side and a pair of short sides oppositely arranged, and the pair of short sides are oppositely arranged and connected at Between the first long side and the second long side, the first micro-slit belt includes a first open end and a first closed end oppositely arranged, and the first open end is located on the first long side , the first closed end of the first micro-slit extends from the first long side to the second long side, and the gap between the first closed end and the second long side of the metal shell is A part of the first connection section is formed; the second micro-slit belt includes a second open end and a second closed end oppositely arranged, the second open end is located on the second long side, and the second The second closed end of the micro-slit belt extends from the second long side toward the first long side, and the part between the second closed end of the metal shell and the first long side forms the first long side. Two connecting segments. 9.如权利要求7所述的金属外壳,其特征在于,所述金属外壳包括相对设置的第一长边、第二长边以及一对短边,所述一对短边相对设置且连接在所述第一长边和所述第二长边之间,所述第一微缝带和所述第二微缝带均从所述第一长边延伸至所述第二长边,所述第一连接段横跨所述第一微缝带,所述第二连接段横跨所述第二微缝带。9. The metal case according to claim 7, characterized in that, the metal case comprises a first long side, a second long side and a pair of short sides oppositely arranged, and the pair of short sides are oppositely arranged and connected at Between the first long side and the second long side, both the first micro-slit zone and the second micro-slit zone extend from the first long side to the second long side, the The first connecting segment spans the first micro-slit zone, and the second connecting segment straddles the second micro-slit zone. 10.如权利要求7所述的金属外壳,其特征在于,所述第一微缝带和所述第二微缝带平行设置。10. The metal casing according to claim 7, wherein the first micro-slit strip and the second micro-slit strip are arranged in parallel. 11.一种天线装置,其特征在于,包括射频收发电路、匹配电路和如权利要求1~6任意一项所述的金属外壳,所述匹配电路电连接在所述射频收发电路和所述金属外壳之间,所述第一连接段电连接于所述第一金属部和所述第二金属部之间,所述第一连接段与所述匹配电路电连接。11. An antenna device, characterized in that it comprises a radio frequency transceiver circuit, a matching circuit, and a metal casing as claimed in any one of claims 1 to 6, the matching circuit is electrically connected between the radio frequency transceiver circuit and the metal casing. Between the shells, the first connection section is electrically connected between the first metal part and the second metal part, and the first connection section is electrically connected to the matching circuit. 12.如权利要求11所述的天线装置,其特征在于,所述金属外壳还包括第三金属部、第二微缝带和第二连接段,所述第二微缝带设有多条并排间隔设置的第二微缝,所述第二金属部和所述第三金属部位于所述第二微缝带的两侧,所述第二连接段设置在所述金属外壳的所述第二微缝带的延伸路径的位置处;所述第二连接段电连接于所述第二金属部和所述第三金属部之间,所述第二连接段与所述匹配电路电连接。12. The antenna device according to claim 11, wherein the metal casing further comprises a third metal part, a second micro-slit strip and a second connection section, and the second micro-slit strip is provided with a plurality of side-by-side The second micro-slits are arranged at intervals, the second metal part and the third metal part are located on both sides of the second micro-slit belt, and the second connection section is arranged on the second part of the metal shell. At the position of the extension path of the micro-slit strip; the second connection section is electrically connected between the second metal part and the third metal part, and the second connection section is electrically connected to the matching circuit. 13.如权利要求12所述的天线装置,其特征在于,所述金属外壳包括相对设置的第一长边、第二长边以及一对短边,所述一对短边相对设置且连接在所述第一长边和所述第二长边之间,所述第一微缝带包括相对设置的第一开放端和第一闭合端,所述第一开放端位于所述第一长边上,所述第一微缝带的第一闭合端从所述第一长边朝向所述第二长边延伸,所述金属外壳的所述第一闭合端与所述第二长边之间的部分形成所述第一连接段;所述第二微缝带包括相对设置的第二开放端和第二闭合端,所述第二开放端位于所述第二长边上,所述第二微缝带的第二闭合端从所述第二长边朝向所述第一长边延伸,所述金属外壳的所述第二闭合端与所述第一长边之间的部分形成所述第二连接段。13. The antenna device according to claim 12, wherein the metal casing comprises a first long side, a second long side and a pair of short sides oppositely arranged, and the pair of short sides are oppositely arranged and connected at Between the first long side and the second long side, the first micro-slit belt includes a first open end and a first closed end oppositely arranged, and the first open end is located on the first long side , the first closed end of the first micro-slit extends from the first long side to the second long side, and the gap between the first closed end and the second long side of the metal shell is A part of the first connection section is formed; the second micro-slit belt includes a second open end and a second closed end oppositely arranged, the second open end is located on the second long side, and the second The second closed end of the micro-slit belt extends from the second long side toward the first long side, and the part between the second closed end of the metal shell and the first long side forms the first long side. Two connecting segments. 14.如权利要求12所述的天线装置,其特征在于,所述金属外壳包括相对设置的第一长边、第二长边以及一对短边,所述一对短边相对设置且连接在所述第一长边和所述第二长边之间,所述第一微缝带和所述第二微缝带均从所述第一长边延伸至所述第二长边,所述第一连接段横跨所述第一微缝带,所述第二连接段横跨所述第二微缝带。14. The antenna device according to claim 12, wherein the metal casing comprises a first long side, a second long side and a pair of short sides oppositely arranged, and the pair of short sides are oppositely arranged and connected at Between the first long side and the second long side, both the first micro-slit zone and the second micro-slit zone extend from the first long side to the second long side, the The first connecting segment spans the first micro-slit zone, and the second connecting segment straddles the second micro-slit zone. 15.如权利要求12所述的天线装置,其特征在于,所述第一微缝带和所述第二微缝带平行设置。15. The antenna device according to claim 12, wherein the first micro-slit and the second micro-slit are arranged in parallel. 16.一种移动终端,其特征在于,包括如权利要求11至15中任一项所述的天线装置。16. A mobile terminal, characterized by comprising the antenna device according to any one of claims 11-15.
CN201610287147.2A 2016-03-21 2016-04-29 Metal shell, antenna device and mobile terminal Expired - Fee Related CN105762493B (en)

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ES16895065T ES2746203T3 (en) 2016-03-21 2016-06-21 Housing, antenna device and mobile terminal
PCT/CN2016/086566 WO2017161713A1 (en) 2016-03-21 2016-06-21 Housing, antenna apparatus and mobile terminal
EP16895065.7A EP3273536B1 (en) 2016-03-21 2016-06-21 Housing, antenna apparatus and mobile terminal
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