CN109546308A - A kind of antenna structure and terminal device - Google Patents
A kind of antenna structure and terminal device Download PDFInfo
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- CN109546308A CN109546308A CN201811398174.2A CN201811398174A CN109546308A CN 109546308 A CN109546308 A CN 109546308A CN 201811398174 A CN201811398174 A CN 201811398174A CN 109546308 A CN109546308 A CN 109546308A
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- gap
- earthing switch
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- aerial radiation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention provides a kind of antenna structure and terminal devices, and wherein antenna structure includes metallic object, and the first gap and the second gap are arranged on metallic object, and part of the metallic object between two gaps forms aerial radiation structure；Feed is provided in aerial radiation structure, the first and second earthing switches are provided in the aerial radiation structure between feeding point and the first gap on feed respective antenna irradiation structure, first earthing switch, the second earthing switch and feed are arranged successively, and are provided with third earthing switch in the aerial radiation structure between feeding point and the second gap on feed respective antenna irradiation structure；The distance between first gap and feed are greater than the distance between the second gap and feed.Antenna structure provided by the invention can solve in existing Antenna Design and hold dead phenomenon, guarantee the usage experience of the normal radiation of antenna, the transmission performance of aerial signal and terminal user.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of antenna structures and terminal device.
Background technique
Existing terminal device generally requires the length in complete machine to guarantee the beauty of the experience of good signal and complete machine
Gap is opened up on the metallic object of side.But when opening up gap on the long side metallic object of terminal device, the position where gap is often
It is easy the region being completely covered in palm, is greatly lowered to will lead to aerial signal, or even occurs holding dead phenomenon.At this time
The signal transmission performance of terminal device, which will receive, to be seriously affected, and then influences the usage experience of terminal user.
Summary of the invention
The embodiment of the present invention provides a kind of antenna structure and terminal device, to solve the design of antenna structure in the prior art
It easily leads to aerial signal to be greatly lowered, occurs holding dead phenomenon, influence signal transmission performance and terminal user's usage experience
The problem of.
To solve the above-mentioned problems, the embodiments of the present invention are implemented as follows:
In a first aspect, the embodiment of the present invention provides a kind of antenna structure, comprising:
Metallic object is provided with the first gap and the second gap on metallic object, and metallic object is located at the first gap and the second gap
Between part formed aerial radiation structure；
Feed is provided in aerial radiation structure, between the feeding point and the first gap on feed respective antenna irradiation structure
Aerial radiation structure on be provided with the first earthing switch and the second earthing switch, the first earthing switch, the second earthing switch with
And feed is arranged successively, and is set in the aerial radiation structure between feeding point and the second gap on feed respective antenna irradiation structure
It is equipped with third earthing switch；
Wherein, the distance between the first gap and feed are greater than the distance between the second gap and feed.
Second aspect, the embodiment of the present invention provide a kind of terminal device, including above-mentioned antenna structure.
Technical solution of the present invention, by the way that the first gap and the second gap are arranged on metallic object, so that between two gaps
Metallic object forms aerial radiation structure, feed is arranged in aerial radiation structure, and on feed respective antenna irradiation structure
The first earthing switch and the second earthing switch are set in aerial radiation structure between feeding point and the first gap, it is corresponding in feed
Third earthing switch is set in the aerial radiation structure between feeding point and the second gap in aerial radiation structure, wherein first
Earthing switch, the second earthing switch, feed and third earthing switch are arranged successively, by the state of earthing switch, so that day
The corresponding region of beta radiation structure forms high frequency, low frequency or intermediate frequency antenna, and generating two for high and low frequency antenna can
The mode of normal radiation, it is ensured that the normal radiation of antenna reduces the generation for holding dead phenomenon, guarantees the transporting of aerial signal
It can be with the usage experience of terminal user.
Detailed description of the invention
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Fig. 1 shows antenna structure views of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of antenna structure, as shown in Figure 1, comprising:
The first gap 11 and the second gap 12 is arranged on metallic object 1 in metallic object 1, and metallic object 1 is located at the first gap 11 and
Part between two gaps 12 forms aerial radiation structure 13；
Feed 131 is provided in aerial radiation structure 13, the feeding point on 131 respective antenna irradiation structure 13 of feed and
The first earthing switch 21 and the second earthing switch 22 are provided in aerial radiation structure 13 between one gap 11, the first ground connection is opened
The 21, second earthing switch 22 and feed 131 is closed to be arranged successively, the feeding point on 131 respective antenna irradiation structure 13 of feed with
Third earthing switch 23 is provided in aerial radiation structure 13 between second gap 12；Wherein, the first gap 11 and feed 131
The distance between be greater than the distance between the second gap 12 and feed 131.
Antenna structure provided in an embodiment of the present invention includes metallic object 1, and the first gap 11 and are provided on metallic object 1
Two gaps 12, wherein being spaced pre-determined distance between the first gap 11 and the second gap 12.Positioned at the first gap 11 and the second gap
Metallic object part between 12 forms aerial radiation structure 13.
The predeterminated position of aerial radiation structure 13 is provided with feed 131, on 131 respective antenna irradiation structure 13 of feed
Feeding point and the first gap 11 between aerial radiation structure 13 on be provided with the first earthing switch 21 and the second earthing switch
22, wherein the first earthing switch 21, the second earthing switch 22 and feed 131 are arranged successively；It is radiated in 131 respective antenna of feed
Third earthing switch 23 is provided in the aerial radiation structure 13 between feeding point and the second gap 12 in structure 13.
Wherein, the center line symmetrical setting of the first gap 11 and the second gap 12 about metallic object 1, center line are located at feed
Between feeding point and the first gap 11 on 131 respective antenna irradiation structures 13.
In the embodiment of the present invention the distance between the first gap 11 and feed 131 be greater than the second gap 12 and feed 131 it
Between distance, i.e. feeding point on 131 respective antenna irradiation structure 13 of feed and the aerial radiation structure between the first gap 11
13 regions are greater than the feeding point on 131 respective antenna irradiation structure 13 of feed and the aerial radiation structure 13 between the second gap 12
Region, therefore in the feeding point on 131 respective antenna irradiation structure 13 of feed and the aerial radiation structure between the first gap 11
First earthing switch 21 and the second earthing switch 22 are set on 13, the feeding point on 131 respective antenna irradiation structure 13 of feed
Third earthing switch 23 is set in the aerial radiation structure 13 between the second gap 12.First gap 11 and the second gap 12 are closed
In the center line symmetrical setting of metallic object 1, due on 131 respective antenna irradiation structure 13 of feed feeding point and the first gap 11
Between 13 region of aerial radiation structure be greater than 131 respective antenna irradiation structure 13 of feed on feeding point and the second gap 12 it
Between 13 region of aerial radiation structure so that the center line of metallic object 1 is located at the feedback on 131 respective antenna irradiation structure 13 of feed
Electricity point the first gap 11 between 13 region of aerial radiation structure in, wherein the first earthing switch 21, the second earthing switch 22,
Feed 131 and third earthing switch 23 are arranged successively, and the center line of metallic object 1 can specifically be located at 131 respective antenna spoke of feed
It penetrates in 13 region of aerial radiation structure between the feeding point in structure 13 and the second earthing switch 22.
In the embodiment of the present invention, feeding point and the second earthing switch 22 on 131 respective antenna irradiation structure 13 of feed it
Between metallic object formed intermediate frequency antenna, it is little due to being formed by intermediate frequency antenna and the first gap 11 and 12 relationship of the second gap,
It is not in hold dead phenomenon.
The embodiment of the present invention, it can be achieved that low-and high-frequency antenna switching, and correspond to low-and high-frequency antenna and can produce with first
The corresponding first mode in gap and second mode corresponding with the second gap occur holding dead phenomenon, first mode in the first gap
Can not normal radiation when, normal radiation can be carried out by the corresponding second mode in the second gap, hold dead phenomenon to reduce, guarantee day
The usage experience of the normal radiation of line, the transmission performance of aerial signal and terminal user.
It should be noted that the frequency of the switching of low-and high-frequency antenna cell locating for antenna structure determines, including antenna
The available frequency information for being presently in cell of the system of structure, controls a day knot according to acquired cell frequency information
The low-and high-frequency of structure switches.
In embodiments of the present invention, the first earthing switch 21, the second earthing switch 22 and third earthing switch 23 are more
Channel selector.
Three earthing switches in the embodiment of the present invention can be multi-pass way switch, according to the ground state of different accesses,
It can control earthing switch and be in different states, and then the switching of low-and high-frequency antenna may be implemented, guarantee that low-and high-frequency antenna produces
Raw corresponding first mode and second mode.
It is specific: by adjusting the state of the first earthing switch 21, the second earthing switch 22 and third earthing switch 23,
The feeding point on 131 respective antenna irradiation structure 13 of feed and the metallic object between the first gap 11 can be made to form first high
Frequency antenna, the metallic object between the second gap 12 and the second earthing switch 22 form the second high frequency antenna；Or it can to present
Metallic object between feeding point and the first gap 11 on 131 respective antenna irradiation structure 13 of source forms the first low-frequency antenna, the
Metallic object between two gaps 12 and the second earthing switch 22 forms the second low-frequency antenna.
In embodiments of the present invention, as shown in Figure 1, passing through the first inductance ground connection, third ground connection in the first earthing switch 21
When switch 23 is grounded by the first inductance；Between feeding point and the first gap 11 on 131 respective antenna irradiation structure 13 of feed
Metallic object formed the first high frequency antenna；Metallic object between second gap 12 and the second earthing switch 22 forms the second high frequency day
Line.
In the feeding point on 131 respective antenna irradiation structure 13 of feed and the first earthing switch between the first gap 11
21, only realize the ground connection of the first access by the first inductance, and feeding point on 131 respective antenna irradiation structure 13 of feed and the
Third earthing switch 23 between two gaps 12, when only realizing the ground connection of the first access by the first inductance, the corresponding day of feed 131
The metal body region between feeding point and the first gap 11 in beta radiation structure 13 can form the first high frequency antenna, the second gap
12 and the second metal body region between earthing switch 22 can form the second high frequency antenna.
I.e. high frequency can produce two mode at this time, be respectively the first gap 11, the first earthing switch 21, second ground connection open
Close the first high frequency mode and the second gap 12, the second earthing switch 22, third earthing switch 23 of 22 and the generation of feed 131
The the second high frequency mode generated with feed 131.Wherein in the first high frequency mode, the first gap 11 and the first earthing switch 21 it
Between metal body region can form high frequency primary radiation area；In the second high frequency mode, the second gap 12 and third earthing switch 23
Between metal body region can form high frequency primary radiation area.
Therefore when the first gap 11 occurs holding dead phenomenon, the second high frequency mode can normal radiation, when the second gap 12 goes out
When now holding dead phenomenon, the first high frequency mode can normal radiation, can solve held present in Antenna Design in the prior art it is dead existing
As.
Wherein, the first high frequency mode and the second high frequency mode work at the same time, when a kind of mode occurs holding dead phenomenon wherein,
Another mode is maintained at normal radiation state, it is ensured that the normal radiation of antenna and the transmission performance of aerial signal.
In embodiments of the present invention, passed through in the first earthing switch 21 by the first inductance ground connection, third earthing switch 23
When first inductance is grounded；Second earthing switch 22 is grounded by the second inductance and/or the second earthing switch 22 passes through first capacitor
Ground connection.
The ground connection of the first access is only realized by the first inductance in the first earthing switch 21, third earthing switch 23 only passes through
When first inductance realizes the ground connection of the first access, the feeding point and first that is set on 131 respective antenna irradiation structure 13 of feed
The second earthing switch 22 that is between gap 11 and being arranged successively with the first earthing switch 21 only can realize the by the second inductance
The ground connection of one access perhaps only can realize the ground connection of alternate path by first capacitor or can realize the by the second inductance
The ground connection of one access and the ground connection that alternate path is realized by first capacitor.
In embodiments of the present invention, as shown in Figure 1, when the second earthing switch 22 is grounded by third inductance；Feed 131
Metallic object between feeding point and the first gap 11 on respective antenna irradiation structure 13 forms the first low-frequency antenna；Second gap
12 and the second metallic object between earthing switch 22 form the second low-frequency antenna.
In the feeding point on 131 respective antenna irradiation structure 13 of feed and the second earthing switch between the first gap 11
22, when only realizing the ground connection of third path by third inductance, feeding point on 131 respective antenna irradiation structure 13 of feed and the
Metal body region between one gap 11 can form the first low-frequency antenna, the gold between the second gap 12 and the second earthing switch 22
The second low-frequency antenna can be formed by belonging to body region.
I.e. low frequency can produce two mode at this time, be respectively the first gap 11, the first earthing switch 21, second ground connection open
Close the first low frequency modal and the second gap 12, the second earthing switch 22, third earthing switch 23 of 22 and the generation of feed 131
The second low frequency modal generated with feed 131.Therefore when the first gap 11 occurs holding dead phenomenon, the second low frequency modal can be normal
Radiation, when the second gap 12 occurs holding dead phenomenon, the first low frequency modal can normal radiation, can solve antenna in the prior art
Dead phenomenon is held present in design.
Wherein, the first low frequency modal and the second low frequency modal work at the same time, when a kind of mode occurs holding dead phenomenon wherein,
Another mode is maintained at normal radiation state, it is ensured that the normal radiation of antenna and the transmission performance of aerial signal.
The first low frequency modal in the embodiment of the present invention is the corresponding mode of the first low-frequency antenna, and the second low frequency modal is the
The corresponding mode of two low-frequency antennas, the first high frequency mode are the corresponding mode of the first high frequency antenna, and the second high frequency mode is second
The corresponding mode of high frequency antenna.
In embodiments of the present invention, when the second earthing switch 22 is grounded by third inductance；Third earthing switch 23 is logical
Cross the 4th inductance ground connection, the first earthing switch 21 is grounded by the 4th inductance；And/or third earthing switch 23 passes through the second electricity
Hold ground connection, the first earthing switch 21 passes through the second capacity earth.
When the second earthing switch 22 only realizes the ground connection of third path by third inductance, third earthing switch 23 can be only
The ground connection of alternate path is realized by the 4th inductance, the first earthing switch 21 only can realize connecing for alternate path by the 4th inductance
Ground；Or third earthing switch 23 can only realize the ground connection of third path by the second capacitor, the first earthing switch 21 can only lead to
Cross the ground connection that the second capacitor realizes third path；Or third earthing switch 23 realizes connecing for alternate path by the 4th inductance
Ground, the first earthing switch 21 realize the ground connection of alternate path by the 4th inductance, while third earthing switch 23 passes through the second electricity
Hold the ground connection for realizing third path, the first earthing switch 21 realizes the ground connection of third path by the second capacitor.
Wherein, second capacity earth is passed through by the second capacity earth, the first earthing switch 21 in third earthing switch 23
When, the radiating bands of the first low-frequency antenna and the second low-frequency antenna switch to default frequency range.Pass through in third earthing switch 23
When second capacitor realizes that the ground connection of third path, the first earthing switch 21 realize the ground connection of third path by the second capacitor, feedback
The first low-frequency antenna between feeding point and the first gap 11 on 131 respective antenna irradiation structure 13 of source, the second gap 12 with
The second low-frequency antenna between second earthing switch 22 can switch to default frequency range and be radiated, to realize aerial radiation frequency range
Tuning.
It should be noted that the first access, alternate path and the third path in the embodiment of the present invention are not to refer in particular to,
The state of earthing switch is determined by corresponding inductance and/or capacitor, not related with which access.For example, being directed to high frequency state
For, need the first earthing switch 21 to be grounded by the first inductance ground connection, third earthing switch 23 by the first inductance, for adopting
Which access there is no clear stipulaties with.Wherein the specification of the first inductance, the second inductance and third inductance is different, and corresponding first
Capacitor is not also identical as the specification of the second capacitor.
In embodiments of the present invention, as shown in Figure 1, when forming high frequency mode, the first earthing switch 21 and third ground connection
Switch 23 is in ground state by the first inductance, and the metal body region between the first gap 11 and the first earthing switch 21 can
Form primary radiation area；Metal body region between second gap 12 and third earthing switch 23 can form primary radiation area.It is being formed
When low frequency modal, the second earthing switch 22 is in ground state by third inductance, on 131 respective antenna irradiation structure 13 of feed
Feeding point and the first gap 11 between metallic object formed low frequency radiation area；Between second gap 12 and the second earthing switch 22
Metallic object formed low frequency radiation area.
The corresponding distance in high frequency primary radiation area can be determined as high frequency antenna length, by the corresponding distance in low frequency radiation area
It is determined as low-frequency antenna length, therefore high frequency antenna length is less than low-frequency antenna length, and then can satisfy needed for high-frequency signal
The antenna wanted is shorter, the longer principle of antenna required for low frequency signal.
In embodiments of the present invention, non-metallic material is filled in the first gap 11 and the second gap 12, by two
Non-metallic material is filled in a gap, can influence antenna to avoid occurring metal material in the first gap 11 and the second gap 12
The problem of structural behaviour.
In embodiments of the present invention, as shown in Figure 1, metallic object 1 includes first part disposed in parallel and second part, position
Part III between first part and second part, and connection Part III and the first circular arc of first part, connection
Second circular arc of Part III and second part；First gap 11 is formed in the boundary position of first part Yu the first circular arc, the
Two gaps 12 are formed in the boundary position of second part and the second circular arc, the first earthing switch 21, the second earthing switch 22, feed
131 and third earthing switch 23 be arranged successively, be formed on Part III.
Metallic object 1 provided by the embodiment of the present invention includes the first part being parallel to each other and second part, is located at first
The same end of part and second part, and Part III between the first and second, wherein Part III and the
A part and second part it is perpendicular, first part, second part and Part III may make up it is rectangular-shaped, and first part and
Second part is identical, and connection Part III and the first circular arc of first part, connection Part III and second part
The second circular arc.First circular arc is contacted with the one end of first part and Part III respectively, the second circular arc respectively with second
Divide and the other end of Part III contacts.
First gap 11 is set to the boundary position of first part Yu the first circular arc, and the second gap 12 is formed in second part
With the boundary position of the second circular arc, the first ground connection is set gradually on the Part III between the first gap 11 and the second gap 12
Switch 21, the second earthing switch 22, feed 131 and third earthing switch 23.
The above-mentioned form of antenna structure can match with the structure of existing terminal device, and the form of certain antenna structure is simultaneously
It is not limited to this, it can be deformed according to the structure of applied terminal device.
The embodiment of the present invention also provides a kind of terminal device, including above-mentioned antenna structure.
By the way that the first gap and the second gap are arranged on metallic object, so that the metal between the first gap and the second gap
Body forms aerial radiation structure, and feed, and the feed on feed respective antenna irradiation structure are arranged in aerial radiation structure
The first earthing switch and the second earthing switch are set in aerial radiation structure between point and the first gap, in feed respective antenna
Third earthing switch is set in the aerial radiation structure between feeding point and the second gap on irradiation structure, wherein the first ground connection
Switch, the second earthing switch, feed and third earthing switch are arranged successively, by the state of each earthing switch, so that antenna
The corresponding region of irradiation structure forms high frequency, low frequency or intermediate frequency antenna, and generating two for high and low frequency antenna can be just
The mode often radiated, it is ensured that the normal radiation of antenna reduces the generation for holding dead phenomenon, guarantees the transmission performance of aerial signal
With the usage experience of terminal user.
The terminal device of the embodiment of the present invention can be mobile phone, tablet computer, personal digital assistant device, vehicle-mounted computer, hand
Mention computer or navigator.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (11)
1. a kind of antenna structure characterized by comprising
The first gap (11) and the second gap (12) is arranged on the metallic object (1) in metallic object (1), and the metallic object (1) is located at
Part between first gap (11) and second gap (12) forms aerial radiation structure (13)；
It is provided with feed (131) on the aerial radiation structure (13), the corresponding aerial radiation structure of the feed (131)
(13) the first ground connection is provided on the aerial radiation structure (13) between feeding point and first gap (11) on to open
Close (21) and the second earthing switch (22), first earthing switch (21), second earthing switch (22) and the feedback
Source (131) is arranged successively, feeding point and second gap on the corresponding aerial radiation structure (13) of the feed (131)
(12) third earthing switch (23) are provided on the aerial radiation structure (13) between；
Wherein, the distance between first gap (11) and the feed (131) be greater than second gap (12) with it is described
The distance between feed (131).
2. antenna structure according to claim 1, which is characterized in that first gap (11) and second gap
(12) non-metallic material is filled in.
3. antenna structure according to claim 1, which is characterized in that the corresponding aerial radiation knot of the feed (131)
Metallic object between feeding point and second earthing switch (22) on structure (13) forms intermediate frequency antenna.
4. antenna structure according to claim 1, which is characterized in that first earthing switch (21), described second connect
Ground switchs (22) and the third earthing switch (23) is multi-pass way switch.
5. antenna structure according to claim 4, which is characterized in that pass through the first electricity in first earthing switch (21)
When sense ground connection, the third earthing switch (23) are grounded by the first inductance；
The gold between feeding point and first gap (11) on the corresponding aerial radiation structure (13) of the feed (131)
Belong to body and forms the first high frequency antenna；
Metallic object between second gap (12) and second earthing switch (22) forms the second high frequency antenna.
6. antenna structure according to claim 5, which is characterized in that pass through the first electricity in first earthing switch (21)
When sense ground connection, the third earthing switch (23) are grounded by the first inductance；
Second earthing switch (22) is grounded by the second inductance and/or second earthing switch (22) passes through the first electricity
Hold ground connection.
7. antenna structure according to claim 4, which is characterized in that pass through third electricity in second earthing switch (22)
When sense ground connection；
The gold between feeding point and first gap (11) on the corresponding aerial radiation structure (13) of the feed (131)
Belong to body and forms the first low-frequency antenna；
Metallic object between second gap (12) and second earthing switch (22) forms the second low-frequency antenna.
8. antenna structure according to claim 7, which is characterized in that pass through third electricity in second earthing switch (22)
When sense ground connection；
The third earthing switch (23) is grounded by the 4th inductance, first earthing switch (21) is connect by the 4th inductance
Ground；And/or the third earthing switch (23) passes through the second electricity by the second capacity earth, first earthing switch (21)
Hold ground connection.
9. antenna structure according to claim 8, which is characterized in that pass through the second electricity in the third earthing switch (23)
When holding ground connection, first earthing switch (21) by the second capacity earth, first low-frequency antenna and second low frequency
The radiating bands of antenna switch to default frequency range.
10. antenna structure according to claim 1, which is characterized in that first gap (11) and second gap
(12) center line symmetrical setting about the metallic object (1), the center line are located at the corresponding antenna of the feed (131)
Between feeding point and first gap (11) on irradiation structure (13).
11. a kind of terminal device, which is characterized in that including antenna structure as described in any one of claim 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398174.2A CN109546308A (en) | 2018-11-22 | 2018-11-22 | A kind of antenna structure and terminal device |
| PCT/CN2019/112682 WO2020103632A1 (en) | 2018-11-22 | 2019-10-23 | Antenna structure and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398174.2A CN109546308A (en) | 2018-11-22 | 2018-11-22 | A kind of antenna structure and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546308A true CN109546308A (en) | 2019-03-29 |
Family
ID=65849728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811398174.2A Pending CN109546308A (en) | 2018-11-22 | 2018-11-22 | A kind of antenna structure and terminal device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109546308A (en) |
| WO (1) | WO2020103632A1 (en) |
Cited By (5)
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| WO2020103632A1 (en) * | 2018-11-22 | 2020-05-28 | 维沃移动通信有限公司 | Antenna structure and terminal device |
| CN112151939A (en) * | 2019-06-28 | 2020-12-29 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN112751161A (en) * | 2019-10-31 | 2021-05-04 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN113948857A (en) * | 2020-07-15 | 2022-01-18 | 华为技术有限公司 | Electronic equipment |
| CN113964519A (en) * | 2020-07-21 | 2022-01-21 | 荣耀终端有限公司 | Antenna and terminal |
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| WO2020103632A1 (en) * | 2018-11-22 | 2020-05-28 | 维沃移动通信有限公司 | Antenna structure and terminal device |
| CN112151939A (en) * | 2019-06-28 | 2020-12-29 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
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| CN113948857A (en) * | 2020-07-15 | 2022-01-18 | 华为技术有限公司 | Electronic equipment |
| WO2022012384A1 (en) * | 2020-07-15 | 2022-01-20 | 华为技术有限公司 | Electronic device |
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| Publication number | Publication date |
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| WO2020103632A1 (en) | 2020-05-28 |
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Application publication date: 20190329 |