CN110474154A - A kind of antenna modules and electronic equipment - Google Patents
A kind of antenna modules and electronic equipment Download PDFInfo
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- CN110474154A CN110474154A CN201910731759.XA CN201910731759A CN110474154A CN 110474154 A CN110474154 A CN 110474154A CN 201910731759 A CN201910731759 A CN 201910731759A CN 110474154 A CN110474154 A CN 110474154A
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- metal arm
- adjutage
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- metal
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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
- H01Q1/48—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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/04—Multimode 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
- H01Q5/30—Arrangements for providing operation on different wavebands
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Abstract
The present invention provides a kind of antenna modules and electronic equipment, the first metallic object and the second metallic object, and the second metallic object and the first metallic object interval are arranged；Opening is offered on first metallic object, the first metallic object includes the first metal arm positioned at opening side, and the first metal arm has the first feeding point and the first feedback place；Second metallic object includes the second metal arm and extends metal arm by the N item that the second metal arm extends to form, N is the integer greater than 1, some or all of and the first metal arm of second metal arm is oppositely arranged, one extension metal arm has the second feeding point, and an extension metal arm has the second feedback place, wherein: the first metal arm is used to form first antenna radiator, N item extends metal arm and is used to form the second antenna radiator, second antenna radiator extends metal arm N number of resonance mode correspondingly with N item for generating, the quantity of the fracture opened up when antenna modules generate more resonance mode can be reduced, promote the communication performance of antenna modules.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of antenna modules and electronic equipments.
Background technique
With the rapid development of electronic technology, the electronic equipments such as smart phone and tablet computer are becoming increasingly popular, and
It is increasingly becoming the indispensable tool of people's daily life.People are during using electronic equipment, for wanting for electronic equipment
Ask also more next high, the especially communication performance of electronic equipment, therefore multiple-input and multiple-output (Multiple-Input Multiple-
Output, MIMO) technology is widely used in electronic equipment, and pass through electronic equipment mutiple antennas is set and generates multiple resonance
Mode, to promote the signal transmitting and receiving performance of electronic equipment on different frequency bands.
In MIMO technology, for meet ever-increasing electronic equipment data demand, it is desirable that the day of electronic equipment
The resonance mode that line mould group generates is also more and more.Wherein, current antenna modules are usually that fracture is opened up on metallic object, with
The metal arm of fracture two sides is set to form antenna radiator, and each antenna radiator provides the resonance mode of one frequency range of covering.
In this way, when requiring antenna modules to generate more resonance mode, it is excessive to will lead to the fracture opened up in antenna modules, and fracture
The communication performance of the antenna modules of antenna modules, which will excessively be caused, to be reduced, and is broken for example, may result in two when fracture is excessive
The distance between mouth becomes smaller, so that the isolation variation, etc. between the antenna radiator formed.
Summary of the invention
The embodiment of the present invention provides a kind of antenna modules and electronic equipment, with solve current antenna modules generate it is more
When resonance mode, there are problems that causing the reduction of its communication performance because the fracture opened up is excessive.
To solve the above 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 modules, the antenna modules include the first metallic object and the
Two metallic objects, second metallic object and first metallic object interval are arranged；
Opening is offered on first metallic object, and first metallic object includes positioned at the first of the opening side
Metal arm, first metal arm have the first feeding point and the first feedback place；
Second metallic object includes the second metal arm and extends metal arm by the N item that second metal arm extends to form,
The N is the integer greater than 1, and some or all of and first metal arm of second metal arm is oppositely arranged, the N
Item, which extends an extension metal arm in metal arm, has the second feeding point, and, second metal arm or N item institute
Stating the extension metal arm extended in metal arm has the second feedback place, in which:
First metal arm is used to form first antenna radiator, and, extension metal arm described in N articles is used to form the
Two antenna radiators, and second antenna radiator is for generating and extending metal arm N number of resonance correspondingly described in N item
Mode.
Second aspect, the embodiment of the present invention also provide a kind of electronic equipment, including above-mentioned antenna modules.
In the embodiment of the present invention, antenna modules include the first metallic object and the second metallic object, the second metallic object and the first gold medal
Belong to the setting of body interval；Opening is offered on first metallic object, the first metallic object includes the first metal arm positioned at opening side, the
One metal arm has the first feeding point and the first feedback place；Second metallic object includes the second metal arm and is extended by the second metal arm
The N item of formation extends metal arm, and N is the integer greater than 1, and some or all of of the second metal arm opposite with the first metal arm is set
It sets, there is an extension metal arm the second feeding point and an extension metal arm to have the second feedback place, in which: the first gold medal
Belong to arm and be used to form first antenna radiator, N item extends metal arm and is used to form the second antenna radiator, the second antenna radiator
Extend metal arm N number of resonance mode correspondingly with N item for generating.In this way, antenna modules can be laid out in same fracture
At least three resonance modes, it is possible to reduce the quantity of the fracture opened up when antenna modules generate more resonance mode promotes day
The communication performance of line mould group.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of antenna modules provided in an embodiment of the present invention；
Fig. 2 is the second structural representation of antenna modules provided in an embodiment of the present invention；
Fig. 3 is the third structural representation of antenna modules provided in an embodiment of the present invention；
Fig. 4 is the four of the structural schematic diagram of antenna modules provided in an 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.
It is the structural schematic diagram of antenna modules provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, antenna modules include first
Metallic object 1 and the second metallic object 2, second metallic object 2 are arranged with first metallic object 1 interval；
Opening 10 is offered on first metallic object 1, and first metallic object 1 includes being located at 10 sides of the opening
The first metal arm 11, first metal arm 11 have the first feeding point H and first feedback place B；
Second metallic object 2 includes the second metal arm 12 and extends gold by the N item that second metal arm 12 extends to form
Belong to arm 20, the N is the integer greater than 1, some or all of and 11 phase of the first metal arm of second metal arm 12
To setting, the N item extends an extensions metal arm 20 in metal arm 20 with the second feeding point C, and, described the
Two metal arms 12 or the N item, which extend an extension metal arm 20 in metal arm 20, has the second feedback place D,
In:
Wherein, first metal arm 11 is used to form first antenna radiator, and, extend metal arm 20 described in N item
It is used to form the second antenna radiator, and second antenna radiator is for generating with extension metal arm 20 described in N item one by one
Corresponding N number of resonance mode.
Here, antenna modules are provided with the second metal arm 12 and N adjutage 20, have one on N adjutage 20
Feeding point (i.e. the second feeding point C), and the second metal arm 12 and the first metal arm 11 interval are arranged, in this way, in antenna modules work
During work, by the couple feed of the second metal arm 12 and the first metal arm 11, the second metallic object 2 is formed and is used for
The second antenna radiator of N number of resonance mode is generated, and first antenna radiator also can produce a resonance mode, to make
Same fracture (be open 10) can produce N+1 resonance mode, and N is the integer greater than 1, i.e., same fracture can produce to
Few 3 resonance modes, it is possible to reduce the quantity of the fracture opened up when antenna modules generate more resonance mode promotes antenna mould
The communication performance of group.
It should be noted that above-mentioned first feeding point H can be and be electrically connected with the first feed 21, and, above-mentioned second feedback
Electricity point C is electrically connected with the second feed 22, and the first feed 21 and the second feed 22 can be work in the feed of different frequency ranges.
In addition, above-mentioned first metal arm 11 has the feedback place B of the first feeding point H and first, it can be the first feedback place B and set
It is placed between opening 10 and the first feeding point H；Or, it is preferred that the first feeding point H is located at the opening 10 and described the
Between one feedback place B, to promote the radiance of first antenna radiator.
In the present embodiment, the frequency range that above-mentioned first feed 21 works includes at least the resonant mode that first antenna radiator generates
The frequency range of state covering and the frequency range of the second feed 22 work include the frequency for the resonance mode covering that the second antenna radiator generates
Section.
Specifically, the frequency range of the first feed 21 work may include forth generation mobile communication system (The Fourth
Generation Mobile Communication System, 4G) frequency range B1, B3, B39, B40 and B41 etc. at least
One；The frequency range of second feed 22 work includes the 5th Generation Mobile Communication System (The Fifth Generation Mobile
Communication System, 5G) frequency range N78 and N79 etc. at least one of, thus the frequency range for making antenna modules work
Washability is flexible.
In the present embodiment, above-mentioned first metal arm 11 is the part metals body positioned at above-mentioned 10 side of opening, and the first gold medal
Belonging to arm 11 has the feedback place B of the first feeding point H and first, and the first feeding point H is located between opening 10 and the first feedback place B,
For example, as shown in Figure 1, the first metal arm 11 is the metallic object positioned at 10 right side of opening.
It should be noted that Fig. 1 is for purposes of illustration only, illustrating only the first metal arm 11 is the feelings positioned at 10 right side of opening
Condition, and in a practical situation, above-mentioned first metal arm 11 are also possible to be located at the metallic object in 10 left side of opening, herein and without
It limits.
Wherein, the open end A (i.e. the first metal arm 11 is located at one end at opening 10) to first of the first metal arm 11 is presented
First antenna radiator can be formed between the B of place, which can produce a resonance mode, and above-mentioned
The length of one metal arm 11 can be arranged according to the frequency range for the resonance mode covering that first antenna radiator generates, i.e. the first metal
The electrical length of the frequency range for the resonance mode covering that the length adaptation first antenna radiator of arm 11 generates.
Illustratively, the frequency range for the resonance mode covering that first antenna radiator generates can be B41 frequency range, and above-mentioned the
Specifically the metal that open end A to first presents place B can be set in the electrical length of the length adaptation frequency range B41 of one metal arm 11
Body length is 20 millimeters or so.
In some embodiments, the antenna modules can also include switch unit 31, and the switch unit 31 has
Third end and the 4th end, the third end are connect with the third tie point E of first metal arm 11, the 4th end ground connection,
And the third tie point E is located between the open end A and the first feeding point H of first metal arm 11.
Here, switch unit 31 is arranged in antenna modules, and when switch unit 31 disconnects, the first metal arm 11 forms above-mentioned the
One antenna radiator；When switch unit 31 is connected, the open end A to third tie point E of the first metal arm 11 can form the
Triantennary radiator, and third antenna radiator can produce resonance mode, so as to increase antenna modules in same fracture
The quantity of the resonance mode of generation.
Wherein, above-mentioned switch unit 31, which can be, is provided only with switch, alternatively, above-mentioned switch unit 31 is also provided with
Parameter match circuit, and the parameter match circuit is used to match tuner parameters with switch cooperation, to realize third antenna radiator
It can produce at least two resonance modes, specifically, above-mentioned parameter match circuit can be the LC string being made of capacitor and inductance
Connection or parallel-tuned circuit are realized by matching different capacitances and/or inductance value and generate different resonance modes, to increase
Add the more of the resonance mode of same fracture generation, i.e., antenna modules can cover more frequency ranges, further promote antenna mould
The communication capacity and complete machine integraty of group.
In the present embodiment, above-mentioned second metallic object 2 includes that the second metal arm 12 and N item extend metal arm 20, and the N item prolongs
Semi-girder 20 is extended to form by the second metal arm 12, and N item, which extends an extension metal arm 20 in metal arm 20, has the second feed
Point C, i.e. the second feed 22 extend an extension metal arm 20 in metal arm 20 with N item and are electrically connected；And second metal arm 12
Perhaps N item, which extends an extension metal arm 20 in metal arm 20, has the second feedback place D i.e. the second metal arm 12 or N item
Extend an extension metal arm 20 ground connection in metal arm 20.
It should be noted that above-mentioned second metallic object 2 can be through flexible circuit board (Flexible Printed
Circuit Board, FPC) shapes such as technology or laser direct forming (Laser-Direct-structuring, LDS) technology
At metal, be not defined herein.
Wherein, above-mentioned second metal arm 12 can be whole metallic objects and be oppositely arranged with the first metal arm 11, for example, can be with
Be the first metal arm 11 cover the second metal arm 12 the first metal arm 11 perspective plane in the plane；Alternatively, above-mentioned second
Metal arm 12 is also possible to part metals body and is oppositely arranged with the first metal arm 11, for example, it may be the second metal arm 12 has
First end F and second end G, second end G and the position phase being located between the feedback of open end A and first place C on the first metal arm
To setting, and first end F can be with opening 10 or opposite positioned at 10 another metal arms far from the first metal arm 11 of opening
And interval setting, etc..
In addition, coupling distance (i.e. the first metal arm and the second metal between the first metal arm 11 and the second metal arm 12
The distance of arm), and, coupling length (i.e. the second metal arm 12 and first between the first metal arm 11 and the second metal arm 12
Length of the metallic object that metal arm 11 is oppositely arranged on the direction that open end A to first presents place B), with above-mentioned first metal
There is association in coupling amount between arm 11 and the second metal arm 12, specifically, coupling distance is smaller, and coupling amount is bigger, it is on the contrary then
Coupling amount is smaller；And coupling length is longer, coupling amount is bigger, on the contrary then coupling amount is smaller.But when coupling amount is excessive,
The radiance that will lead to the first feed 21 is deteriorated, and coupling amount is too small, and the radiance that will lead to the second feed 22 is promoted not
Obviously, it therefore needs that coupling distance and coupling length is set according to actual conditions.
In some embodiments, value range of first metal arm 11 at a distance from second metal arm 12 is
0.5 millimeter to 5 millimeters, to being arranged the coupling distance of the first metal arm 11 and the second metal arm 12 in appropriate value range
It is interior, so that the coupling amount between the first metal arm 11 and the second metal arm 12 is suitable, promote the first feed 21 and the second feed 22
Radiance, and then improve antenna modules communication performance.
In other embodiments, the length of projection of second metal arm 12 on first metal arm 11
Value range is greater than 0 and to be less than or equal to 10 millimeters, so that the coupling of the first metal arm 11 and the second metal arm 12 is long
Degree is arranged within the scope of appropriate value, so that the coupling amount between the first metal arm 11 and the second metal arm 12 is suitable, promotes the
The radiance of one feed 21 and the second feed 22, and then improve the communication performance of antenna modules.
It should be noted that above-mentioned second metal arm 12 can be at a distance from each position between above-mentioned first metal arm 11
Difference, for example, above-mentioned second metal arm 12 is the metallic object of spherical, and the first metal arm 11 is the metallic object of plane, from
And makes the second metal arm 12 there may be differences at a distance from each position on the first metal arm 11.
In some embodiments, the second metal arm 12 can be arranged in parallel with the first metal arm 11, i.e. the second metal arm
12 is identical at a distance from each position between the first metal arm 11, so as to enhance the second metal arm 12 and the first metal arm 11
Coupling performance, and then promote the communication performance of antenna modules.
In the present embodiment, above-mentioned N number of extension metal arm 20 is to be extended to form respectively by the second metal arm 12, and each extension
Metal arm 20 can participate in the signal radiation in the frequency range that its corresponding resonance mode is covered, and allow antenna modules in N+
It is worked at the same time in 1 frequency range.
Wherein, the corresponding resonance mode of above-mentioned each extension metal arm 20, and different resonance mode cover it is different
Frequency range, and the frequency range that above-mentioned each development length for extending metal arm 20 can be covered according to its corresponding resonance mode is arranged,
The development length for extending metal arm 20 is adapted to the electrical length for the frequency range that its corresponding resonance mode covers, and is extended by changing
The electrical length of the frequency range of its adjustable corresponding resonance mode covering of the development length of metal arm 20, and other extensions are not influenced
The electrical length of the frequency range of the corresponding resonance mode of metal arm 20 covering.
For example, being N41 in the frequency range for extending the covering of the corresponding resonance mode of metal arm 1, extend the corresponding resonance of metal arm 2
In the case that the frequency range of mode covering is N78, the length for changing extension metal arm 1 can effectively adjust the electrical length of N41, and base
This does not influence the electrical length of N78；And the length of change extension metal arm 2 can effectively adjust the electrical length of N78, and basic
The electrical length of N41 is not influenced.
In the present embodiment, above-mentioned extension metal arm 20 be can be by any position of the second metal arm 12 and along any direction
It extends to form, for example, in the case where whole metallic objects of above-mentioned second metal arm 12 and the first metal arm 11 are oppositely arranged, certain
One extension metal arm 20 can be to be formed close to one end of the first feedback place B along linear extension by the second metal arm 12, and should
Extend vertical second metal arm 12 of metal arm 20.
In some embodiments, second metal arm 12 has first end F and second end G, the first end F and institute
The minimum range for stating the first metal arm 11 is greater than the minimum range of the second end G and first metal arm 11；
The metal arm 20 that extends is extended to form from the first end F to the direction far from first metal arm 11.
Here, extend metal arm 20 to extend from the first end F of the second metal arm 12 to the direction far from the first metal arm 11
It is formed, and the minimum range of first end F and the first metal arm 11 is greater than the minimum range of second end G and the first metal arm 11, from
And can make to form a certain distance between each extension metal arm 20 and the first metal arm 11, promote the first feed 21 and the second feedback
Isolation between source 22, and then promote the communication performance of antenna modules.
It should be noted that the minimum range of above-mentioned first end F and the first metal arm 11, it can be understood as first end F with
Minimum value in the distance between each position on first metal arm 11；Similarly, above-mentioned second end G and the first metal arm 11
Minimum range, be the minimum value in the distance between each position on second end G and the first metal arm 11.
In present embodiment, above-mentioned first end F can be be located at 10 other sides of opening (i.e. with the first metal arm of setting
Side is oppositely arranged) metal arm is opposite and interval setting；Alternatively, in some embodiments, first end F described above can be with
It 10 is oppositely arranged with the opening, i.e. first end F is fallen into the opening 10 in the projection on the first metallic object, thus both can be with
Increase the isolation between the first feed 21 and the second feed 22, have can guarantee the first metal arm 11 and the second metal arm 12 it
Between coupling amount.
In addition, above-mentioned N item extends the second feedback place D ground connection that metal arm 20 is extended on metal arm 20 by wherein one,
And the second feedback place D is closer apart from first antenna radiator, i.e. distance the first metal arm 11 is closer, and the first feed 11 is coupled
Current earthing treatment effect is better, therefore needs the position of the second feedback of rationally setting place D.
In some embodiments, value range of the second feedback place D at a distance from the first end F is greater than 0
And it is less than or equal to 5 millimeters, thus by the second feedback of setting place D in OK range at a distance from first end F, so that second
Feedback place D is suitable at a distance from the first metal arm 11, the couple current of the first feed 21 effectively can be carried out grounding, drop
Influence of low first feed 21 to the second feed 22 improves the isolation between the first feed 21 and the second feed 22, Jin Erti
Rise the communication performance of antenna modules.
In present embodiment, the feedback of above-mentioned second feeding point C and second place D, which can be, is set to different extension metal arms 20
On, alternatively, the feedback of above-mentioned second feeding point C and second place D is also possible to be set on same extension metal arm 20, herein not
It is defined.
In some embodiments, the second feeding point C and the second feedback place D are located at same extension metal arm 20
On, and the minimum range of the second feeding point C and first metal arm 11 is greater than the second feedback place D and described first
The minimum range of metal arm 11, in this way, can be set N number of lower place (i.e. second feedback place D) for extending metal arm 20 compared to
The tie point (i.e. the second feeding point C) of second feed 22 closer to first antenna radiator, further promoted the first feed 21 with
Isolation between second feed 22.
In the present embodiment, the quantity of above-mentioned extension metal arm 20 can according to need the resonance mode generated in same fracture
Quantity set, for example, it is desired to same fracture generate 4 resonance modes, i.e., realization antenna modules simultaneously in 4 frequency ranges
In the case where work, 3 above-mentioned extension metal arms 20, i.e. N=3 can be set in antenna modules.
In some embodiments, as shown in Fig. 2, N number of extension metal arm 20 includes third metal arm 13 and the 4th
Metal arm 14；
The third metal arm 13 include the first adjutage 131 and extended to form by first adjutage 131 the
Two adjutages 132, and, the 4th metal arm 14 includes third adjutage 141 and and is prolonged by the third adjutage 141
Stretch the 4th adjutage 142 to be formed, in which:
First adjutage 131 and the third adjutage 141 are extended to form by the first end F, and described
The extending direction of four adjutages 142 is identical as the extending direction of first adjutage 131, and, the third adjutage 141
Extending direction it is identical as the extending direction of second adjutage 132.
Here, by the way that the extending direction of the 4th adjutage 142 and the extending direction of first adjutage 131 is arranged
It is identical, and, the extending direction of the third adjutage 141 is identical as the extending direction of second adjutage 132, thus
Third metal arm can be reduced in the case where the length for guaranteeing third metal arm 13 and the 4th metal arm 14 and the 4th metal arm accounts for
Space reduces the volume of antenna modules.
Wherein, the direction of the extending direction of above-mentioned first adjutage 131 and the second adjutage 132 can be any direction,
It only needs to guarantee that third metal arm 13 and the 4th metal arm 14 are arranged with the first metallic object interval, for example, in second metal
In the case where arm 12 first end F and second end G, the first adjutage 131 be can be by the edge first end F and second end G to first end F
Extending direction extended to form in the directions of 60 ° of angles, and the one end of the first adjutage 131 far from first end F and the first metal
The distance of body 11 is maximum；And second adjutage 132 extending direction it is identical as the extending direction of second end G to first end F,
Etc..
In some embodiments, first adjutage 131 is directed away from the second end G's by the first end F
Direction extends to form, and vertical first adjutage 131 of the third adjutage 141, to further reduce the second metal
Body the space occupied.
Illustratively, as shown in Fig. 2, in the case where the second metal arm 12 and the first metal arm 11 are arranged in parallel, first
Adjutage 131 can be to be formed from first end F to the direction linear extension far from second end G, and third adjutage 141 can be
Vertical second metal arm 12 is extended to form to the direction far from the second metal arm 12, so that third metal arm 13 and the 4th metal arm
14 form unclosed rectangle.
In addition, in the case where above-mentioned N number of extension metal arm 20 includes above-mentioned third metal arm 13 and the 4th metal arm 14,
Above-mentioned second feeding point C can be positioned at third metal arm 13 and the second feedback place D is located at the 4th metal arm 14, alternatively, above-mentioned
Second feedback place D can be positioned at third metal arm 13 and the second feeding point C is located at the 4th metal arm 14, alternatively, above-mentioned second
The feedback of feeding point C and second place D is located at one in third metal arm 13 and the 4th metal arm 14 simultaneously.
Optionally, the second feeding point C is located on the 4th adjutage 142, and the second feedback place D is described
The tie point of third adjutage 141 and the 4th adjutage 142 thereby may be ensured that the first feed 21 and the second feed 22
Isolation promotes the communication performance of antenna modules.
Illustratively, as shown in Fig. 2, it is the 4th adjutage 142 that the second feedback place D, which is located at the left side of the 4th adjutage 142,
With the tie point of third adjutage 141, and the second feeding point C is set to the right side of the 4th adjutage 142, so as to realize
Two feeding point C are greater than the second feedback place D at a distance from the first metal arm 11 at a distance from the first metal arm 11；In addition, above-mentioned
The length of three adjutages 141 can be set according to actual needs, specifically, the length of third adjutage 141 can be set
Value range be greater than 0 and be less than or equal to 5 millimeters.
In some embodiments, as shown in figure 3, above-mentioned third metal arm 13 can also include by second adjutage
132 the 5th adjutages 133 extended to form, and the extending direction of the 5th adjutage 133 and first adjutage 131
Extending direction is opposite；And/or as shown in figure 4, the 4th metal arm 14 can also include being prolonged by the 4th adjutage 142
Stretch the 6th adjutage 143 to be formed, and the extension of the extending direction of the 6th adjutage 143 and the third adjutage 141
It is contrary, to make in the case where not increasing occupied space, third metal arm 13 and the 4th metal arm 14 can be increased
Length.
Certainly, more adjutages can also be arranged in any of above-mentioned third metal arm 13 and the 4th metal arm 14, with
Meet to the length requirement of third metal arm 13 and the 4th metal arm 14, for example, as shown in figure 3, third metal arm 13 can be with
Including the 7th adjutage 134, etc., it is not defined herein.
In the embodiment of the present invention, antenna modules include the first metallic object and the second metallic object, the second metallic object and the first gold medal
Belong to the setting of body interval；Opening is offered on first metallic object, the first metallic object includes the first metal arm positioned at opening side, the
One metal arm has the first feeding point and the first feedback place, and the first feeding point is located between opening and the first feedback place；Second gold medal
Belong to body to include the second metal arm and extend metal arm by the N item that the second metal arm extends to form, N is the integer greater than 1, the second gold medal
Some or all of and the first metal arm for belonging to arm is oppositely arranged, and an extension metal arm has the second feeding point and one
Extending metal arm has the second feedback place, in which: and the first metal arm is used to form first antenna radiator, and, N item extends gold
Belong to arm and be used to form the second antenna radiator, and the second antenna radiator extends the one-to-one N of metal arm with N item for generating
A resonance mode.In this way, antenna modules can be laid out at least three resonance modes in same fracture, it is possible to reduce in antenna modules
The quantity of the fracture opened up when generating more resonance mode promotes the communication performance of antenna modules.
Based on above-mentioned antenna modules, the embodiment of the present invention also provides a kind of electronic equipment, including above-mentioned antenna modules.
It should be noted that in the case where above-mentioned electronic equipment further includes metal center, above-mentioned first metallic object 1 can be with
It is the part metals body on the metal center of electronic equipment, i.e., offers above-mentioned opening 10 on the metal center of electronic equipment, and
First metallic object is located at the side of opening 10, in this way, opening up an opening 10 on frame in a metal can be realized multiple resonant modes
State, when antenna modules generate more resonance mode, it is possible to reduce the quantity of the opening 10 opened up on metal center, to mention
Rise the complete machine integraty of electronic equipment；In addition, above-mentioned opening 10 can be the long side positioned at electronic equipment, it is also possible to be located at short
Side.
Certainly, in the case where the center of above-mentioned electronic equipment is the structure of plastic material, above-mentioned first metallic object 1 can be with
It is the sheet metal being attached on the center of the electronic equipment, and above-mentioned opening 10 is offered on the sheet metal, etc., herein not
It is defined.
Since the structure of electronic equipment ontology is the prior art, antenna modules have carried out specifically in the above-described embodiments
It is bright, therefore, the structure of specific electronic equipment is repeated no more in the present embodiment.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (13)
1. a kind of antenna modules, which is characterized in that the antenna modules include the first metallic object and the second metallic object, described second
Metallic object and first metallic object interval are arranged；
Opening is offered on first metallic object, and first metallic object includes the first metal positioned at the opening side
Arm, first metal arm have the first feeding point and the first feedback place；
Second metallic object includes the second metal arm and extends metal arm by the N item that second metal arm extends to form, and the N is
Some or all of and first metal arm of integer greater than 1, second metal arm is oppositely arranged, and the N item extends
An extension metal arm in metal arm has the second feeding point, and, extend described in second metal arm or N item
An extension metal arm in metal arm has the second feedback place, in which:
First metal arm is used to form first antenna radiator, and, extension metal arm described in N item is used to form second day
Beta radiation body, and second antenna radiator is for generating and extending metal arm N number of resonant mode correspondingly described in N item
State.
2. antenna modules according to claim 1, which is characterized in that second metal arm has first end and second
The minimum range of end, the first end and first metal arm is greater than the most narrow spacing of the second end and first metal arm
From, and institute's second end is opposite with first metal arm；
The metal arm that extends is extended to form from the first end to the direction far from first metal arm.
3. antenna modules according to claim 2, which is characterized in that second feedback place is at a distance from the first end
Value range be greater than 0 and be less than or equal to 5 millimeters.
4. antenna modules according to claim 2, which is characterized in that second feeding point and second feedback ground point
In on same extension metal arm, and the minimum range of second feeding point and first metal arm is greater than second feedback ground
The minimum range of point and first metal arm.
5. antenna modules according to any one of claim 1 to 4, which is characterized in that first metal arm with it is described
The value range of the distance of second metal arm is 0.5 millimeter to 5 millimeters.
6. antenna modules according to any one of claim 1 to 4, which is characterized in that first metal arm with it is described
Second metal arm is arranged in parallel.
7. antenna modules according to any one of claim 1 to 4, which is characterized in that second metal arm is described
The value range of the length of projection on first metal arm is greater than 0 and to be less than or equal to 10 millimeters.
8. antenna modules according to any one of claim 2 to 4, which is characterized in that N number of extension metal arm includes
Third metal arm and the 4th metal arm；
The third metal arm includes the first adjutage and the second adjutage for being extended to form by first adjutage, with
And the 4th metal arm include third adjutage and and the 4th adjutage that is extended to form by the third adjutage,
In:
First adjutage and the third adjutage extend to form by the first end, and the 4th adjutage prolongs
It is identical as the extending direction of first adjutage to stretch direction, and, the extending direction of the third adjutage and described second
The extending direction of adjutage is identical.
9. antenna modules according to claim 8, which is characterized in that first adjutage is by the first end towards far
Direction from the second end extends to form, and vertical first adjutage of the third adjutage.
10. antenna modules according to claim 9, which is characterized in that second feeding point is located at the described 4th and extends
On arm, and second feedback place is the tie point of the third adjutage and the 4th adjutage.
11. antenna modules according to claim 8, which is characterized in that the third metal arm further includes by described second
The 5th adjutage that adjutage extends to form, and the extension side of the extending direction of the 5th adjutage and first adjutage
To opposite；And/or
4th metal arm further includes the 6th adjutage extended to form by the 4th adjutage, and the 6th adjutage
Extending direction it is opposite with the extending direction of the third adjutage.
12. antenna modules according to any one of claim 1 to 4, which is characterized in that the antenna modules further include out
Unit is closed, the switch unit has third end and the 4th end, the third tie point at the third end and first metal arm
Connection, the 4th end ground connection, and the third tie point are located at the open end of first metal arm and described first and feed
Between point.
13. a kind of electronic equipment, which is characterized in that including the antenna modules as described in any one of claims 1 to 12.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731759.XA CN110474154A (en) | 2019-08-08 | 2019-08-08 | A kind of antenna modules and electronic equipment |
| PCT/CN2020/106787 WO2021023180A1 (en) | 2019-08-08 | 2020-08-04 | Antenna module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731759.XA CN110474154A (en) | 2019-08-08 | 2019-08-08 | A kind of antenna modules and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN110474154A true CN110474154A (en) | 2019-11-19 |
Family
ID=68511564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910731759.XA Pending CN110474154A (en) | 2019-08-08 | 2019-08-08 | A kind of antenna modules and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110474154A (en) |
| WO (1) | WO2021023180A1 (en) |
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| CN110911838A (en) * | 2019-11-29 | 2020-03-24 | 维沃移动通信有限公司 | Electronic equipment |
| CN110931956A (en) * | 2019-12-02 | 2020-03-27 | 维沃移动通信有限公司 | Antenna device and electronic equipment |
| WO2021023180A1 (en) * | 2019-08-08 | 2021-02-11 | 维沃移动通信有限公司 | Antenna module and electronic device |
| CN112751171A (en) * | 2020-12-24 | 2021-05-04 | 深圳市邻友通科技发展有限公司 | Antenna system and earphone |
| WO2021115274A1 (en) * | 2019-12-10 | 2021-06-17 | 维沃移动通信有限公司 | Electronic device |
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Also Published As
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| WO2021023180A1 (en) | 2021-02-11 |
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