CN110459860A - Shell component and electronic equipment afterwards - Google Patents
Shell component and electronic equipment afterwards Download PDFInfo
- Publication number
- CN110459860A CN110459860A CN201910623483.3A CN201910623483A CN110459860A CN 110459860 A CN110459860 A CN 110459860A CN 201910623483 A CN201910623483 A CN 201910623483A CN 110459860 A CN110459860 A CN 110459860A
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- China
- Prior art keywords
- minor matters
- frame
- feed
- shell component
- electronic equipment
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
It include nonmetallic rear shell and the antenna cabling set on nonmetallic rear shell this application provides a kind of rear shell component and electronic equipment, rear shell component；Nonmetallic rear shell includes ontology and the frame for being set around ontology, and frame opposing body bending, frame includes adjacent the first frame and the second frame；Antenna cabling includes being covered each by three minor matters of different default frequency ranges, and the end of at least two minor matters is respectively arranged on the first frame and the second frame.Shell component and electronic equipment after provided by the present application, by the way that antenna cabling to be arranged in adjacent the first frame and the second frame, it can be avoided the situation that user's antenna all when holding electronic equipment is blocked, it is ensured that the good antenna performance under holding state.
Description
Technical field
This application involves antenna technical fields, and in particular to shell component and electronic equipment after a kind of.
Background technique
With the development of wireless communication technique, the size of antenna for mobile phone is smaller and smaller, the form of antenna by external antenna by
Gradually it is changed into built-in antenna.But antenna is a kind of radio frequency component violent by ambient conditions, such as antenna can be by mobile phone
The influence of electronic component on internal metal device and mainboard.Meanwhile hold mobile phone when will lead to antenna be blocked and to day
The radiance of line impacts, and the radiance of antenna is caused to reduce.Therefore, how in the limited space of mobile phone day is laid out
Line is the research hotspot of those skilled in the art to guarantee preferable antenna performance.
Summary of the invention
In view of problem above, the application embodiment provides a kind of shell component and electronic equipment afterwards, it is ensured that is holding shape
Good antenna performance under state.
The embodiment of the present application provide it is a kind of after shell component, be applied to electronic equipment, including nonmetallic rear shell and be set to it is non-
The antenna cabling of metal rear shell；Nonmetallic rear shell includes ontology and the frame for being set around ontology, frame opposing body bending, side
Frame includes adjacent the first frame and the second frame；Antenna cabling includes being covered each by three minor matters of different default frequency ranges,
The end of at least two minor matters is respectively arranged on the first frame and the second frame.
Wherein, in some embodiments, minor matters include that the first feed minor matters interconnected and second feed minor matters,
First feed minor matters include the first ground terminal and feed end, and the feed end of the first feed minor matters is connected to the second feed minor matters.
Wherein, in some embodiments, the end of the first feed minor matters is set to the first frame, the end of the second feed minor matters
End is set to the second frame.
Wherein, in some embodiments, minor matters further include parasitic minor matters, and parasitic minor matters are set with the second feed minor matters interval
It sets, and is coupled in the first feed minor matters and the second feed minor matters.
Wherein, in some embodiments, the end, the second end for feeding minor matters of the first feed minor matters are set to first
The end of frame, parasitic minor matters is set to the second frame.
Wherein, in some embodiments, the first ground terminal is equipped with handover network, and the first feed minor matters are according to handover network
State coverage first preset frequency range.
Wherein, in some embodiments, handover network includes switch unit and multiple matching units, and switch unit connects
It is connected to the first ground terminal, multiple matching modules are parallel with one another and for connecting earth plate；Switch unit is for selecting multiple matchings
At least one of unit conducting, to cover the first default frequency range by matching unit control the first feed minor matters.
Wherein, in some embodiments, switch unit includes four throw switch of hilted broadsword, and the input terminal of four throw switch of hilted broadsword connects
It is connected to the first ground terminal, the output end of four throw switch of hilted broadsword may be selectively connected to multiple matching units.
Wherein, in some embodiments, switch unit includes single-pole double-throw switch (SPDT), and the input terminal of single-pole double-throw switch (SPDT) connects
It is connected to the first ground terminal, the output end of single-pole double-throw switch (SPDT) may be selectively connected to multiple matching units.
Wherein, in some embodiments, multiple matching units include inductance multiple parallel with one another and different inductance value；
Alternatively, multiple matching units include capacitor multiple parallel with one another and different capacitance.
Wherein, in some embodiments, frame offers functional hole, and antenna cabling, which has, to be set to frame and be located at function
The extension of energy hole two sides and corresponding function hole are located at the leap portion of ontology；Extension is connected to across portion.
The application also provides a kind of electronic equipment, and electronic equipment includes the rear shell component such as any one of the claims.
Wherein, in some embodiments, frame offers functional hole, and electronic equipment further includes being oppositely arranged with functional hole
Electronic device, electronic device ground connection and with antenna cabling interval be arranged.
Wherein, in some embodiments, antenna cabling has the extension for being set to frame and being located at functional hole two sides,
And corresponding function hole is located at the leap portion of ontology；Extension is connected to across portion.
Shell component and electronic equipment after provided by the embodiments of the present application, including nonmetallic rear shell and it is set to nonmetallic rear shell
Antenna cabling, and the end of at least two minor matters in three minor matters of antenna cabling is separately positioned in nonmetallic rear shell
Adjacent the first frame and the second frame.When due to user's normal use electronic equipment be usually hold electronic equipment it is opposite two
Side, without holding two adjacent sides of electronic equipment simultaneously, so being arranged on adjacent the first frame and the second frame
Minor matters, when user holds mobile phone, at least one minor matters is unaffected, at least one default frequency range is made to keep good
Radiance, to guarantee the good antenna performance under holding state.
These aspects or other aspects of the application can more straightforward in the following description.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to the application
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of rear shell component provided by the embodiments of the present application.
Fig. 2 is the enlarged diagram of the region A of rear shell component shown in Fig. 1.
Fig. 3 is the structural schematic diagram of the antenna cabling of rear shell component shown in Fig. 1.
Fig. 4 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 5 is the rear shell component of electronic equipment and the structural schematic diagram of electronic device shown in Fig. 4.
Fig. 6 is the enlarged drawing of the region B of rear shell component and electronic device shown in Fig. 5.
Specific embodiment
Presently filed embodiment is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
With the development of wireless communication technique, the size of antenna for mobile phone is smaller and smaller, the form of antenna by external antenna by
Gradually it is changed into built-in antenna.But antenna is a kind of radio frequency component violent by ambient conditions, such as the gold of interior of mobile phone
Belong to the electronic component on device and mainboard.Meanwhile it will lead to antenna when holding mobile phone and being blocked and the radiance of antenna is made
At influence, to reduce the performance of antenna.
To solve the above-mentioned problems, inventor is by studying for a long period of time, propose rear shell component in the embodiment of the present application and
Electronic equipment, rear shell component and electronic equipment provided by the present application, including nonmetallic rear shell and set on the day of nonmetallic rear shell
Line cabling.Wherein, the end of at least two minor matters in three minor matters of antenna cabling is separately positioned on phase in nonmetallic rear shell
Adjacent the first frame and the second frame.When due to user's normal use electronic equipment be usually hold electronic equipment it is opposite two
Side, without holding the adjacent two sides of electronic equipment simultaneously, so the branch on adjacent the first frame and the second frame is arranged in
Section, when user holds mobile phone, at least one minor matters is unaffected, at least one default frequency range is made to keep good property
Can, to guarantee the antenna performance under holding state.
In order to make those skilled in the art more fully understand the scheme of the application, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application carries out clear, complete description.Obviously, described embodiment is only
It is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 schematically shows a kind of rear shell component 100, which sets applied to electronics
It is standby.Electronic equipment includes but is not limited to the terminal devices such as smart phone, tablet computer, Intelligent bracelet and smartwatch.This reality
It applies in example, electronic equipment is illustrated by taking smart phone as an example.Shell component 100 includes nonmetallic rear shell 10 and antenna cabling afterwards
20, wherein antenna cabling 20 is arranged in nonmetallic rear shell 10.In the present embodiment, the material of nonmetallic rear shell 10 may include
But be not limited to plastics, glass, ceramics and composite plate etc..Antenna cabling 20 can pass through insert molding process, laser direct forming
Technology (Laser-Direct-structuring；LDS) it is attached to nonmetallic rear shell 10.
Nonmetallic rear shell 10 includes ontology 11 and the frame 12 for being set around ontology 11.The shape of ontology 11 is substantially in rectangular
Shape plate, frame 12 is wound around the periphery of ontology 11, and bends relative to ontology 11.Receipts are collectively formed in ontology 11 and frame 12
Hold space, accommodating space is for accommodating circuit board and other electronic device (receiver, USB interface, sounds of such as electronic equipment
Frequency interface, battery, camera module etc.).Radio circuit and other function device can be set on circuit board.Due to metal
There are shielding or interference to antenna, the antenna cabling 20 being arranged in nonmetallic rear shell 10 is received compared to traditional antenna distance
Hold circuit board in space and electronic device is farther, reduces circuit board in accommodating space and electronic device to antenna cabling 20
Interference.
In the present embodiment, the substantially rectangular frame of frame 12, and including four sub- frames.Four sub- frames are respectively first
Frame 121, the second frame 122, third frame 123 and the 4th frame 124.Wherein, the first frame 121 and third frame 123
It is oppositely arranged, the second frame 122 is oppositely arranged with the 4th frame 124；Namely first frame 121, the second frame 122, third side
Frame 123 and the 4th frame 124 are successively adjacent to connect the frame for forming rectangle.In the present embodiment, when after shell component 100 answered
Electronic equipment is by when user's normal use namely when the display screen of the electronic equipment normally faces user, with the side of user
Position is reference, defines the sub- frame that the first frame 121 is left side, defines the sub- frame that the second frame 122 is bottom, correspondingly,
Since third frame 123 and the first frame 121 are oppositely arranged, the 4th frame 124 is oppositely arranged with the second frame 122, so this
When third frame 123 be right side sub- frame, the 4th frame 124 is the sub- frame at top.It is understood that under above-mentioned definition
The length of the first frame 121 and third frame 123 be greater than the second frame 122 and the 4th frame 124.On it should be noted that
The positional relationship that definition only relates to the first frame 121, the second frame 122, third frame 123 and the 4th frame 124 is stated, without
Specific restriction is formed to the specific structure of frame.It is understood that in some embodiments, the first frame 121, the second side
The positional relationship of frame 122, third frame 123 and the 4th frame 124 can also have other definition.
Further, please refer to Fig. 1 and Fig. 2, antenna cabling 20 extends along frame 12 namely antenna cabling 20 is set
In frame 12.Frame 12 offers functional hole 13, which can include but is not limited to earphone socket preformed hole, USB is inserted
Seat preformed hole and loudspeaker preformed hole.Further, antenna cabling 20 has extension and crosses over portion, and extension is set to side
Frame 12 is set to ontology 11 across portion, the position of functional hole 13 is corresponded to across projected position of the portion on frame 12, that is, day
Line cabling 20 have be set to frame 12 and be located at 13 two sides of functional hole extension and corresponding function hole 13 be located at ontology 11
Leap portion, be connected to extension across portion and show the form across functional hole 13.From the integral arrangement shape of antenna cabling 20
State is specifically, antenna cabling 20 crosses over functional hole 13 in extending at functional hole 13 on frame 12, and from ontology 11.Due to day
Line cabling 20 is arranged along frame 12, and the extension of antenna cabling 20 has been truncated in the functional hole 13 opened up on frame 12, so working as
When antenna cabling 20 is extended at functional hole 13, antenna cabling 20 is extended up to ontology 11 cross functional hole 13 after, then again
Extend along frame 12.
In the present embodiment, the definition based on 122 positional relationship of above-mentioned first frame 121 and the second frame, functional hole 13
It is opened in the second frame 122.In some embodiments, functional hole 13 can also be opened in the first frame 121, the second frame 122,
It is any one or more in third frame 123 and the 4th frame 124.
In the present embodiment, antenna cabling 20 is flexible circuit board (Flexible Printed Circuit；FPC) day
Line.In some embodiments, antenna cabling 20 can be LDS antenna.Antenna cabling 20 includes three minor matters, three minor matters difference
Different default frequency ranges is covered, so that antenna cabling 20 receives and dispatches long term evolution (Long Term Evolution, LTE) signal.
LTE signal is based on 3GPP (The 3rd Generation Partnership Project, third generation partner program)
The UMTS organized to set up (Universal Mobile Telecommunications System, General Mobile stop communication system)
The LTE signal that technical standard is transmitted, is used to access wireless communication networks, to realize wireless telecommunications.LTE signal can divide
For low frequency radio frequency signal (Low band, abbreviation LB), intermediate frequency radiofrequency signal (Middle band, abbreviation MB), high frequency radio signals
(High band, abbreviation HB).Wherein, the frequency range that LB includes is 700MHz to 960MHz, and the frequency range that MB includes is
The frequency range that 1710MHz to 2170MHz, HB include is 2300MHz to 2690MHz.
Referring to Fig. 3, three minor matters of antenna cabling 20 include that the first feed minor matters 21, second feed minor matters 22 and post
Raw minor matters 23.
First feed minor matters 21 are for covering the first default frequency range, the second feed minor matters 22 for covering the second default frequency
Section, parasitic minor matters 23 preset frequency range for covering third.First feed minor matters 21 include feed end 211, the first ground terminal 212 with
And end.Feed end 211 have feeding point, feeding point can by feeder line connect circuit board on feed, feed by feeder line to
Feeding point feed-in electric current makes 21 resonance of the first feed minor matters in the first default frequency range.First ground terminal 212 has the first ground connection
Point, the first grounding point pass through ground line access earth plate.In the present embodiment, earth plate can be the metal of setting on circuit boards
Piece, feeder line and ground line can be elastic slice.
Second feed minor matters 22 are connected to the feed end 211 of the first feed minor matters 21, in other words, the second feed minor matters 22
Feed is connect by same feeding point with the first feed minor matters 21, so that the second feed 22 resonance of minor matters is in the second default frequency range
It is interior.Since the second feed minor matters 22 are connect with the first feed minor matters 21, it is possible to which understanding, the second feed minor matters 22 are not only
The same feeding point can be shared with the first feed minor matters 21, and the second feed minor matters 22 can also be total with the first feed minor matters 21
With same grounding point.In other words, the second feed minor matters 22 are connect by the first grounding point simultaneously with the first feed minor matters 21
Floor.Certainly, in some embodiments, the second feed minor matters 22 can also be connect by different respectively from the first feed minor matters 21
Earth plate is accessed in place.Further, the second feed minor matters 22 further include end.
Parasitic minor matters 23 and the first feed minor matters 21 and the second feed minor matters 22 interval are arranged, and parasitic minor matters 23 include second
Ground terminal 231 and end, the second ground terminal 231 have the second grounding point, and the second grounding point, which equally passes through, to be connect
Floor.In the present embodiment, the first grounding point and the second grounding point can access the same earth plate, to save cost.It can manage
Solution, in some embodiments, the first grounding point and the second grounding point can be respectively connected to different earth plates, not make herein
It is specific to limit.Parasitic minor matters 23 generate secondary radiation by the coupling of the first feed minor matters 21 or the second feed minor matters 22,
And then resonance is preset in frequency range in third.By three minor matters of the setting resonance in different default frequency ranges, make antenna cabling 20
It can work in three different frequency ranges, improve the communication performance of the electronic equipment using the antenna cabling 20.
It should be noted that the minor matters of antenna cabling 20 not only only have both ends, for example, when minor matters are feed minor matters
When, which generally includes have the feed end of feeding point, the ground terminal with grounding point and the freedom that resonance occurs
End.In this application, the free end that resonance occurs is called end.Usually, the end of minor matters is farthest apart from feeding point
Position, position radiation intensity is maximum, and then resonance occurs in the position enables minor matters to cover its preset frequency range.Example
Such as, the end of the first feed minor matters is the position a farthest apart from feed end 211；The end of second feed minor matters is distance feed
Hold 211 farthest position b；The end of parasitic minor matters is the position c farthest apart from feed end 211.
Further, please refer to Fig. 1 to Fig. 3, minor matters 22 and parasitic branch are fed in the first feed minor matters 21, second
In section 23, at least there are two the ends of minor matters to be respectively arranged on two adjacent sub- frames, for example, being respectively arranged on the first frame
121 and second frame 122.Based on the above-mentioned definition to 122 position of the first frame 121 and the second frame, in the present embodiment, the
The end of one feed minor matters 21 is set to the first frame 121, and the end of the second feed minor matters 22 is set to the second frame 122.Together
When, in order to reduce interfering with each other between minor matters, by the end of parasitic minor matters 23 as far away from the first feed 21 He of minor matters
Therefore second feed minor matters 22 end of parasitic minor matters 23 are arranged in third frame 123.It is set in user's normal use electronics
When standby, the usually opposite both ends of gripping electronic equipment (such as the first frame 121 and third frame 123；Either the second frame
122 and the 4th frame 124), without gripping the adjacent two sides of electronic equipment (such as the first frame 121 and second simultaneously
Frame 122；Either the second frame 122 and third frame 123).So by the way that the end setting of the first feed minor matters 21 is existed
The end of second feed minor matters 22 is arranged in the second frame 122 and the end of parasitic minor matters 23 is arranged by the first frame 121
In third frame 123, in user's normal use electronic equipment, all three branches of antenna cabling 20 will not be sheltered from simultaneously
Section, but at least one minor matters is unaffected, and then guarantees the good radiance of at least one minor matters, enables the minor matters
It works normally and is preset in frequency range at it, to guarantee the communication performance of user's electronic equipment when holding mobile phone.
Specifically, based on the above-mentioned definition to 122 position of the first frame 121 and the second frame, when user holds electricity vertically
When sub- equipment (such as call, browsing handset content etc.), what user held is the first frame 121 and third frame 123, though at this time
The right end for being easy to shelter from the first feed minor matters 21 and parasitic minor matters 23, influences the first feed minor matters 21 and parasitic minor matters 23
Radiance, but the end of the second feed minor matters 22 of the second frame 122 is arranged in can not but be influenced by the gripping of user,
Second feed minor matters 22 still can normal resonance in the second default frequency range.When user laterally holds mobile phone (such as play trip
Play, watch movie), what user held is the second frame 122 and the 4th frame 124, although being easy to block the second feed branch at this time
The end of section 22, influences the radiance of the second feed minor matters 22, but the first feed minor matters 21 of the first frame 121 are arranged in
End and the ends of parasitic minor matters 23 that third frame 123 is set can not but be influenced by the gripping of user, the first feed
Minor matters 21 and parasitic minor matters 23 still can normally be preset in frequency range resonance in the first default frequency range and third.Therefore, no matter use
The grip at family is how, all can guarantee at least one minor matters can normal resonance preset in frequency range at it, to guarantee to hold
Hold the good performance of antenna cabling 20 under state.
In some embodiments, the position of the first frame 121 and the second frame 122 is not defined specifically.First
The end, the end of the second feed minor matters 22 and the end of parasitic minor matters 23 for feeding minor matters 21 can be respectively arranged at the first frame
121, any three sub- frames in the second frame 122, third frame 123 and the 4th frame 124.Wherein two are necessarily had at this time
The end of a minor matters is located at adjacent sub- frame, can equally guarantee the good performance of antenna under grip state.
In some embodiments, the position of the first frame 121 and the second frame 122 is not defined specifically.First
The end that feed minor matters 21, second feed 23 therein two minor matters of minor matters 22 and parasitic minor matters is set to same sub- frame,
And it is set to the end of two minor matters of same sub- frame and the end of another minor matters is set to adjacent sub- frame.For example, can incite somebody to action
The end of first feed minor matters 21 and the end of the second feed minor matters 22 are with the first frame 121 is set to, by parasitic minor matters 23
End is set to the second frame 122.It still can guarantee the good performance of antenna under grip state at this time.
In the present embodiment, the first feed minor matters 21 are inverse-F antenna；Second feed minor matters 22 are monopole antenna；It is parasitic
Minor matters 23 are passive antenna.Further, the first default frequency range that the first feed minor matters 21 are covered is that frequency range is
The low frequency band of 700MHz to 960MHz；The second default frequency range that second feed minor matters 22 are covered is that frequency range is
The high-frequency band of 2300MHz to 2690MHz；It is 1710MHz that the default frequency range of the third that parasitic minor matters 23 are covered, which is frequency range,
To the intermediate-frequency band of 2170MHz.
In some embodiments, frequency range is preset to the first default frequency range, the second default frequency range and third not making specifically
It limits.Frequency range is preset with the minor matters due to the length of minor matters to be inversely proportional, that is, the length of minor matters is longer, the default frequency of the minor matters
Section is lower.Therefore, the length dimension of minor matters 22 and parasitic minor matters 23 can be fed by adjusting the first feed minor matters 21, second,
So that the first feed minor matters 21, second feed minor matters 22 and parasitic minor matters 23 work respectively in the case where position is constant
Basic, normal, high different frequency range.For example, if the default frequency range of the first feed minor matters 21 of the first frame 121 is arranged in script end
The default frequency range that the second feed minor matters 22 of the second frame 122 are arranged in for low frequency band, end is high-frequency band, end setting
It is intermediate-frequency band in the default frequency range of the parasitic minor matters 23 of third frame 123, it is to be understood that the length of three minor matters originally
Relationship are as follows: the first feed minor matters 21 are greater than parasitic minor matters 23 and are greater than the second feed minor matters 22；It can increase by the second feed minor matters at this time
22 length or the length for reducing parasitic minor matters 23, change the length relation of three minor matters are as follows: the first feed minor matters 21 are greater than
Second feed minor matters 22 are greater than parasitic minor matters 23, so that the second feed minor matters 22 of the second frame 122 are arranged in end
It is intermediate-frequency band that default frequency range deviates from high-frequency band, makes end that the default frequency of the parasitic minor matters 23 of third frame 123 be arranged in
It is high-frequency band that section deviates from intermediate-frequency band.
Referring to Fig. 3, in the present embodiment, the first ground terminal 212 of the first feed minor matters 21 is equipped with handover network 24, the
One feed minor matters 21 preset frequency range according to the state coverage first of handover network 24.In some embodiments, the first feed minor matters
21 are worked by the different conditions of handover network 24 in the different second level frequency ranges of low frequency band.Wherein, second level frequency range refers to wrapping
Several frequency sub-band contained in low frequency band.For example, in the low frequency band that band limits is 700MHz to 960MHz, second level frequency
Section may include but be not limited to: frequency range is the low frequency band of 703MHz to 803MHz, frequency range is 824MHz to 894MHz
Low frequency band and frequency range be 880MHz to 890MHz low frequency band.
Further, handover network 24 includes switch unit 241 and multiple matching units 242.Wherein, switch unit
241 are connected to the first ground terminal 212, and multiple matching modules are parallel with one another and for connecting earth plate, and switch unit 241 is used
In selecting the conducting of at least one of multiple matching units 242, to make the first feed minor matters 21 covering the by matching unit 242
One default frequency range.
Specifically, switch unit 241 is optionally connected to multiple and different matching units 242, different
The first feed minor matters 21 are made to generate different resonance frequencies by different matching values with 242 connection switch unit 241 of unit, into
And make the work of the first feed minor matters 21 in different second level frequency ranges.The wavelength as corresponding to low frequency band is longer, low frequency band
The longer minor matters of length dimension are needed to cover.And make the work of the first feed minor matters 21 in different second levels by handover network 24
Frequency range allows the first feed minor matters 21 to cover low frequency band with smaller length dimension, to enable antenna cabling 20
It is enough that full frequency band covering is realized in the case where minimum headroom, the radiance of antenna cabling 20 is improved, the logical of electronic equipment is reinforced
Believe performance.
In some embodiments, switch unit 241 optionally connects multiple and different matching units 242 simultaneously.
For example, switch unit 241 can connect the first matching unit 242 and the second matching unit 242 simultaneously so that the first feed minor matters 21
Work is in the first second level frequency range；Alternatively, connecting the first matching unit 242 and third matching unit 242 simultaneously so that the first feed
Minor matters 21 work in the second second level frequency range；Alternatively, connecting the first matching unit 242, the second matching unit 242 and third simultaneously
Matching unit 242 is so that the first feed minor matters 21 work in third second level frequency range.It should be noted that the number of matching unit 242
Amount can be arranged according to the actual situation, and its quantity can be not corresponding with the quantity of the second level frequency range of required switching, herein not
Make specific limit.
In the present embodiment, switch unit 241 is four throw switch of hilted broadsword, and the input terminal of four throw switch of hilted broadsword is connected to institute
The first ground terminal 212 is stated, the output end of four throw switch of hilted broadsword may be selectively connected to multiple matching units 242.
Further, multiple matching units 242 are the different inductance of multiple inductance values in parallel, are connected by four throw switch of hilted broadsword different
The inductance of the value matching value different with determination, makes the first feed minor matters 21 generate different resonance frequencies, covers difference with this
Second level frequency range.In some embodiments, the capacitor that multiple matching units 242 can be different for multiple values in parallel, leads to
It crosses and switches different capacitances the first feed minor matters 21 is made to generate different resonance frequencies, different second level frequency ranges is covered with this.
In some embodiments, switch unit 241 can also be single-pole double-throw switch (SPDT), and the input terminal of single-pole double-throw switch (SPDT) is connected to described
First ground terminal 212, the output end of single-pole double-throw switch (SPDT) may be selectively connected to multiple matching units 242.It is understood that
It is that can determine switch unit 241 according to actual needs, such as switch unit 241 can also be by single-pole double-throw switch (SPDT) and hilted broadsword
Four throw switches collectively constitute；Or it is made of multiple hilted broadsword four-throws switch；Or it is made of multiple single-pole double-throw switch (SPDT)s.
Shell component after provided by the present application, including nonmetallic rear shell and set on the antenna cabling of nonmetallic rear shell, and
The end of at least two minor matters in three minor matters of antenna cabling is separately positioned on the first frame adjacent in nonmetallic rear shell
And second frame.It is usually to hold electronic equipment opposite two sides when due to user's normal use electronic equipment, without simultaneously
The adjacent two sides of electronic equipment are held, so the minor matters on adjacent the first frame and the second frame are arranged in, are held in user
At least one minor matters is unaffected when mobile phone, so that at least one default frequency range is kept good radiance, to protect
Card good antenna performance under holding state.
Referring to Fig. 4, based on above-mentioned rear shell component 100, the application also provides a kind of electronic equipment 200, electronic equipment
200 include equipment body 210 and above-mentioned rear shell component 100.Wherein, rear shell component 100 is connected to equipment body 210.
Equipment body 210 includes display panel 211 and circuit board (not shown).Wherein, display panel 211 can be with
For touch-control display panel, display panel 211 connect to form accommodating chamber with nonmetallic rear shell 10, and circuit board is set in accommodating chamber.
Radio circuit, feed, earth plate and other functional modules are provided on circuit board.The function of display panel 211 and circuit board
Energy module is electrically connected the display function to realize display panel 211.
Please refer to Fig. 5 and Fig. 6, the frame 12 of rear shell component 100 offers functional hole 13, which can wrap
Include but be not limited to earphone socket preformed hole, USB socket preformed hole and loudspeaker preformed hole.Equipment body 210 further includes and function
The electronic device 212 that energy hole 13 is correspondingly arranged, electronic device 212, which is grounded and is spaced with antenna cabling 20, to be arranged.
Specifically, electronic device 212 can include but is not limited to earphone socket, loudspeaker and USB socket.Wherein, ear
Machine transplanting of rice seat and earphone preformed hole are oppositely arranged and are equipped with gap between earphone socket and antenna cabling 20, and earphone socket can pass through
Magnetic bead connects the earth plate on circuit board, realizes the grounding of earphone socket, and earphone socket is avoided to generate antenna cabling 20
Interference.Loudspeaker and loudspeaker preformed hole are oppositely arranged and are equipped with gap between loudspeaker and antenna cabling 20.Further,
Loudspeaker may include conduct piece (not shown), and equipment body 210 further includes inner metal bezel in accommodating chamber (in figure
It is not shown), the conduct piece of loudspeaker can connect inner metal bezel by elastic slice, realize the grounding of loudspeaker, avoid loudspeaker
Interference is generated to antenna cabling 20.Between USB socket and USB socket preformed hole are oppositely arranged and are equipped between antenna cabling 20
Gap, USB socket include 4 grounding pins, which is connected to the earth plate of circuit board, realizes at the ground connection of USB socket
Reason generates interference to antenna cabling 20 to avoid USB socket.
Electronic equipment provided by the present application, including nonmetallic rear shell and set on the antenna cabling of nonmetallic rear shell, and
The end of at least two minor matters in three minor matters of antenna cabling is separately positioned on the first frame adjacent in nonmetallic rear shell
And second frame.It is usually to hold electronic equipment opposite two sides when due to user's normal use electronic equipment, without simultaneously
The adjacent two sides of electronic equipment are held, so the minor matters on adjacent the first frame and the second frame are arranged in, are held in user
At least one minor matters is unaffected when mobile phone, so that at least one default frequency range is kept good radiance, to protect
Card good antenna performance under holding state.The electronic device in electronic equipment is isolated with antenna cabling simultaneously, and is grounded
Processing avoids electronic device and generates interference to antenna cabling, further improves the radiance of antenna cabling.
The above is only the preferred embodiment of the application, not makes any form of restriction to the application, though
Right the application is disclosed as above with preferred embodiment, however is not limited to the application, anyone skilled in the art, not
It is detached within the scope of technical scheme, when the technology contents using the disclosure above are modified or are modified to equivalent change
The equivalent embodiment of change, but it is all without departing from technical scheme content, and the technical spirit according to the application is implemented to above
Any brief introduction modification, equivalent variations and modification made by example, in the range of still falling within technical scheme.
Claims (14)
1. shell component after a kind of is applied to electronic equipment, which is characterized in that including nonmetallic rear shell and be set to described nonmetallic
The antenna cabling of rear shell；
The nonmetallic rear shell includes ontology and the frame for being set around the ontology, and the relatively described ontology of the frame is bent,
The frame includes adjacent the first frame and the second frame；
The antenna cabling includes being covered each by three minor matters of different default frequency ranges, the end difference of at least two minor matters
Set on first frame and second frame.
2. shell component after as described in claim 1, which is characterized in that the minor matters include the first feed minor matters interconnected
And the second feed minor matters, the first feed minor matters include the first ground terminal and feed end, the first feed minor matters
Feed end is connected to the second feed minor matters.
3. shell component after as claimed in claim 2, which is characterized in that the end of the first feed minor matters is set to described first
The end of frame, the second feed minor matters is set to second frame.
4. shell component after as claimed in claim 2, which is characterized in that the minor matters further include parasitic minor matters, the parasitism branch
Section and second feed minor matters interval setting, the parasitism minor matters are coupled in the first feed minor matters and second feedback
Electric minor matters.
5. shell component after as claimed in claim 4, which is characterized in that the end of the first feed minor matters, second feedback
The end of electric minor matters is set to first frame, and the end of the parasitism minor matters is set to second frame.
6. shell component after as claimed in claim 2, which is characterized in that first ground terminal is equipped with handover network, and described the
One feed minor matters preset frequency range according to the state coverage first of the handover network.
7. shell component after as claimed in claim 6, which is characterized in that the handover network includes switch unit and multiple
With unit, the switch unit is connected to first ground terminal, and multiple matching modules are parallel with one another and for connecing
Floor；The switch unit is for selecting at least one of the multiple matching unit to be connected, to pass through the matching unit
It controls the first feed minor matters and covers the first default frequency range.
8. shell component after as claimed in claim 7, which is characterized in that the switch unit includes four throw switch of hilted broadsword, described
The input terminal of four throw switch of hilted broadsword is connected to first ground terminal, and the output end of four throw switch of hilted broadsword optionally connects
It is connected to multiple matching units.
9. shell component after as claimed in claim 7, which is characterized in that the switch unit includes single-pole double-throw switch (SPDT), described
The input terminal of single-pole double-throw switch (SPDT) is connected to first ground terminal, and the output end of the single-pole double-throw switch (SPDT) optionally connects
It is connected to multiple matching units.
10. shell component after as claimed in claim 7, which is characterized in that multiple matching units include multiple parallel with one another
And the inductance that inductance value is different；Alternatively, multiple matching units include capacitor multiple parallel with one another and different capacitance.
11. such as rear shell component according to any one of claims 1 to 10, which is characterized in that the frame offers functional hole,
The antenna cabling has the extension for being set to the frame and being located at the functional hole two sides, and the corresponding functional hole
Positioned at the leap portion of the ontology；The leap portion is connected to the extension.
12. a kind of electronic equipment, which is characterized in that the electronic equipment includes as described in 1~10 any one of the claims
Rear shell component.
13. electronic equipment as claimed in claim 12, which is characterized in that the frame offers functional hole, and the electronics is set
Standby further includes the electronic device being oppositely arranged with the functional hole, and the electronic device is grounded and sets with the antenna cabling interval
It sets.
14. electronic equipment as claimed in claim 13, which is characterized in that the antenna cabling, which has, is set to the side cabinet simultaneously
Extension positioned at the functional hole two sides, and the corresponding functional hole are located at the leap portion of the ontology；It is described to cross over portion
It is connected to the extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623483.3A CN110459860B (en) | 2019-06-29 | 2019-06-29 | Rear shell assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623483.3A CN110459860B (en) | 2019-06-29 | 2019-06-29 | Rear shell assembly and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN110459860A true CN110459860A (en) | 2019-11-15 |
| CN110459860B CN110459860B (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910623483.3A Active CN110459860B (en) | 2019-06-29 | 2019-06-29 | Rear shell assembly and electronic equipment |
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| CN (1) | CN110459860B (en) |
Cited By (1)
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|---|---|---|---|---|
| CN113437493A (en) * | 2021-06-24 | 2021-09-24 | 维沃移动通信有限公司 | Electronic device |
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| CN110459860B (en) | 2021-09-14 |
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