CN107658556A - Wireless Telecom Equipment - Google Patents
Wireless Telecom Equipment Download PDFInfo
- Publication number
- CN107658556A CN107658556A CN201710787873.5A CN201710787873A CN107658556A CN 107658556 A CN107658556 A CN 107658556A CN 201710787873 A CN201710787873 A CN 201710787873A CN 107658556 A CN107658556 A CN 107658556A
- Authority
- CN
- China
- Prior art keywords
- antenna
- parasitica
- metal shell
- wireless telecom
- telecom equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
Abstract
The present invention relates to a kind of Wireless Telecom Equipment, including metal shell and antenna assembly and circuit substrate in metal shell, and antenna assembly is in circuit substrate；Antenna assembly includes matrix, the antenna part on matrix, the current feed department for electrically connecting and being located in circuit substrate with antenna part；Metal shell includes the Parasitica in circuit substrate, and Parasitica closes on current feed department and electrically connected with the earth terminal of circuit substrate, and at least one through hole slit is additionally provided with metal shell, and antenna assembly is exposed and at least a portion by slit.As antenna structure a part metal shell, between its Parasitica and current feed department exist couple, form the parasitic antenna of antenna part.By adjusting the conductor pattern of current feed department and Parasitica, the resonance and bandwidth of adjustable antenna.So, parasitic antenna can be saved in antenna assembly, using existing metal shell, saves space, further increase miniaturization and it is lightening.
Description
Technical field
The present invention relates to wireless communication field, more particularly to a kind of Wireless Telecom Equipment.
Background technology
Antenna assembly is the critical elements in Wireless Telecom Equipment, with Wireless Telecom Equipment multifunction and miniaturization
Development, its small form factor requirements to antenna assembly also gradually step up.To make antenna assembly be applied to specific frequency band, common day
Line apparatus includes radiant section and the spurious portion coupled with the radiant section, by setting spurious portion to divide it with irradiation unit
Between cooperation can adjust resonant frequency between the two, so as to adjust the bandwidth of antenna assembly.However, irradiation unit is set simultaneously
The volume of antenna assembly will necessarily be increased with spurious portion by dividing, and can not comply with the requirement of miniaturization.
The content of the invention
The technical problem to be solved in the present invention is, for setting radiant section and Parasitica simultaneously in existing antenna assembly
The situation of the volume of antenna assembly will be increased by dividing, there is provided a kind of Wireless Telecom Equipment.
The technical solution adopted for the present invention to solve the technical problems is：Provide a kind of Wireless Telecom Equipment, including gold
Category housing and antenna assembly and circuit substrate in the metal shell, the antenna assembly are located at the circuit base
On plate；The antenna assembly includes matrix, the antenna part in described matrix, electrically connected with the antenna part and is located at described
Current feed department in circuit substrate；The metal shell includes the Parasitica in the circuit substrate, and the Parasitica closes on
The current feed department simultaneously electrically connects with the earth terminal of the circuit substrate, and it is narrow that at least one through hole is additionally provided with the metal shell
Seam, the antenna assembly are exposed and at least a portion by the slit.
Preferably, the antenna assembly also include from the feed section expenditure matching part, the matching part with it is described
The earth terminal electrical connection of circuit substrate, and the Parasitica closes on the matching part.
Preferably, the current feed department and the Parasitica include strip conductor.
Preferably, in the critical part of the Parasitica and the current feed department, the Parasitica and the current feed department include
The extension laterally extended, the respective extension laterally extends towards and at least a portion is overlapping each other.
Preferably, the current feed department has at least one turning, described to turn towards the Parasitica；And/or described post
Life portion has at least one turning, described to turn towards the current feed department.
Preferably, the through hole slit includes the multiple openings communicated, and at least two openings are located at the metal
On the different wall of housing.
Preferably, at least a portion of the through hole slit is L-shaped.
Preferably, the metal shell includes the through hole slit of at least two parallel arrangements.
Preferably, the antenna assembly also includes the connecting portion for connecting the antenna part and the current feed department, the antenna
Portion is disposed far from the upper surface of described matrix, and the connecting portion is located at the side surface with upper surface adjoining of described matrix
On.
Preferably, the part of the metal shell of the antenna part with covering the antenna part is parallel.
Implement the invention has the advantages that：The slit on wall that antenna assembly passes through metal shell is and at least one
Exceptionally reveal, on the one hand can weaken metal shell to being electromagnetically shielded effect caused by antenna assembly, on the other hand, the slit can also incite somebody to action
The electromagnetic energy of antenna assembly flow to metal shell, i.e. antenna assembly can pass through the electric current excited narrow after FD feed
The path of seam 112 or ground connection is sent to metal shell, makes some for also turning into antenna structure of metal shell.And conduct
The metal shell of a part for antenna structure, its Parasitica has the electromagnetic energy flowed into from antenna assembly, when posting for the ground connection
The current feed department of life portion and antenna assembly is located in the similar face of circuit substrate and both keep certain intervals but in close proximity to one another
When, electromagnetic interference can be formed in space, and the electromagnetic interference, which is embodied between Parasitica and current feed department, has obvious electricity
Magnetic coupling so that metal shell is electromagnetically fed because of the Parasitica by above-mentioned coupling, forms the parasitic antenna of antenna part.
On the basis of this, by adjusting the conductor pattern of current feed department and Parasitica, the resonance and bandwidth of adjustable antenna.So, it is traditional thread binding
Parasitic antenna can be saved in putting, using existing metal shell, saves space, further increase miniaturization and it is frivolous
Change.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation of the Wireless Telecom Equipment according to first embodiment of the invention；
Fig. 2 is the partial structural diagram in the Wireless Telecom Equipment in Fig. 1；
Fig. 3 is the partial structural diagram of the Wireless Telecom Equipment according to second embodiment of the invention；
Fig. 4 is the partial structural diagram of the Wireless Telecom Equipment according to third embodiment of the invention；
Fig. 5 is the partial structural diagram of the Wireless Telecom Equipment according to fourth embodiment of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1 and Fig. 2, the Wireless Telecom Equipment according to first embodiment of the invention includes metal shell 11, Yi Jishe
In antenna assembly 12 and circuit substrate 13 in metal shell 11, antenna assembly 12 is in circuit substrate 13.Wherein, it is traditional thread binding
Putting 12 includes matrix 121, the antenna part 122 on matrix 121, is electrically connected with antenna part 122 and in circuit substrate 13
Current feed department 123；Metal shell 11 includes the Parasitica 111 in circuit substrate 13, and Parasitica 111 closes on current feed department 123
And electrically connected with the earth terminal (not shown) of circuit substrate 13, and at least one through hole slit is additionally provided with metal shell 11
112, antenna assembly 12 is exposed and at least a portion by slit 112.
Said antenna device 12 is concealed antenna, is arranged on the inside of the metal shell 11 of Wireless Telecom Equipment, both suitable
Wireless Telecom Equipment miniaturization, lightening development trend have been answered, has also improved the aesthetic property of Wireless Telecom Equipment.
In addition, the slit 112 on the wall that antenna assembly 12 passes through metal shell 11 is exposed and at least a portion, on the one hand can cut
Weak metal shell 11 is to electromagnetic shielding effect caused by antenna assembly 12, and on the other hand, the slit 112 can also be by antenna assembly 12
Electromagnetic energy flow to metal shell 11, i.e. the electric current excited can be passed through slit 112 by antenna assembly 12 after FD feed
Or the path of ground connection is sent to metal shell 11, make some for also turning into antenna structure of metal shell 11.
In addition, as antenna structure a part metal shell 11, its Parasitica 111 now has from antenna assembly 12
The electromagnetic energy of inflow, when the Parasitica 111 of the ground connection is located at the identical of circuit substrate 13 with the current feed department 123 of antenna assembly 12
On surface and both keep certain intervals but it is in close proximity to one another when, electromagnetic interference can be formed in space, the electromagnetic interference is specific
Show as obvious electromagnetic coupled between Parasitica 111 and current feed department 123 being present so that metal shell 11 is because of the Parasitica 111
And be electromagnetically fed by above-mentioned coupling, form the parasitic antenna of antenna part 122.It is to be understood that what above-mentioned term " closing on " referred to
It is that Parasitica 111 and current feed department 123 are very close to each other, but still keeps certain interval, and spacing value tool between the two
The size of body and antenna assembly 12, need the resonant frequency that adjusts and bandwidth relevant, such as can be 1mm or 2mm etc., this area
Those of ordinary skill can select suitable spacing value according to actual conditions, it is no longer specific herein to limit.On this basis, pass through
Adjust the conductor pattern of current feed department 123 and/or Parasitica 111, the resonance and bandwidth of adjustable antenna.So, antenna assembly 12
In can save parasitic antenna, using existing metal shell 11 substitute, save space, further increase miniaturization and
It is lightening.
Specifically, Wireless Telecom Equipment is the electronic equipment with wireless communication ability, including but not limited to flat board electricity
Brain, notebook computer, intelligent mobile phone, TV.Wireless Telecom Equipment includes metal shell 11, or at least the one of its housing 11
Part is metal.Antenna assembly 12 can be antenna component, and Wireless Telecom Equipment section carries out no line number by the antenna assembly 12
According to interaction.Circuit substrate 13 can be PCB.
The matrix 121 of antenna assembly 12 can be made up of magnetodielectric, and magnetodielectric includes magnetic material, such as aoxidizes
Iron, chromium oxide, cobalt, ferrite etc..Matrix 121 is three-dimensional shape structure, and surface can have multiple faces, such as matrix 121 can be with
It is cuboid, surface has six faces：Upper surface, lower surface, four side surfaces.In practical application, the ordinary skill of this area
Personnel can be as needed resonant frequency and bandwidth, select matrix 121 three-dimensional shape, dielectric constant and magnetic conductivity.Certainly, base
Body 121 can be also made of ceramic materials, and the dielectricity of the ceramic material is higher, and the physical size of matrix 121 is smaller.
Antenna part 122 is on the upper surface of matrix 121, and lower surface and the circuit substrate 13 of matrix 121 couple, and antenna
Portion 122 electrically connects with the earth terminal of circuit substrate 13.Radiant section of the antenna part 122 as antenna assembly 12, can be by conductive plate
It is made, but the present invention does not limit the topographical pattern of antenna part 122, antenna part 122 can also be wound around the radiation of matrix 121
Band.Conductive plate is conductive sheet metal, such as can be copper coin, steel plate, SUS plates or implement plating and handle
Above-mentioned metallic plate.The thickness of conductive plate is as thin as possible, for example, below 1mm, preferably below 0.4mm.To improve antenna assembly 12
Radiance, antenna part 122 can with cover the antenna part 122 part metal shell 11 it is parallel to each other.
In circuit substrate 13, antenna part 122 can be electrically connected current feed department 123 by the current feed department 123 with feed source.Feedback
Electric portion 123 includes at least one strip conductor, and referring to Fig. 2, in the present embodiment including a strip conductor, but the present invention is simultaneously
Not limited to this, current feed department 123 may also include the multiple strip conductors being sequentially connected.Strip conductor for example can be copper bar, steel bar,
SUS bars or the above-mentioned strip conductor for implementing plating processing.The thickness of strip conductor is as thin as possible, for example, 1mm with
Under, preferably below 0.4mm.Coupling cooperation pass of the selection of the size of current feed department 123 with the size of matrix 121, with Parasitica 111
It is relevant, the existing arbitrarily suitable suitable current feed department 123 of the choice of technology can be used in one of ordinary skill in the art.
In the present embodiment, for convenience of the electrical connection of current feed department 123 and antenna part 122, antenna assembly 12 also includes connection day
Line portion 122 and the connecting portion 124 of current feed department 123, antenna part 122 are disposed far from the upper surface of matrix 121, and connecting portion 124 is set
In on the side surface with upper surface adjoining of matrix 121.Connecting portion 124 can use and antenna part 122 or the identical of current feed department 123
Material is made.
The Parasitica 111 of metal shell 11 is in the circuit substrate 13, including at least one strip conductor, referring to Fig. 2,
The present embodiment includes a strip conductor, but the present invention is not limited thereto, Parasitica 111 may also include be sequentially connected it is more
Individual strip conductor.Parasitica 111 can be used and is made with the identical material of current feed department 123, and here is omitted.In the present embodiment,
Parasitica 111 and current feed department 123 close to, on the direction of matrix 121, two sides of both arest neighbors are parallel to each other,
The gap between two parallel edges is adjusted, is significantly coupled with ensuring to exist between Parasitica 111 and current feed department 123.
Referring to Fig. 1, in the present embodiment, the through hole slit 112 on the outer wall of metal shell 11 includes communicating
Multiple openings, and at least two openings are on the different wall of metal shell 11.For example, the first opening 1121 and the second opening
1122 on the different walls, but ensure that to be connected with each other and communicate and L-shaped.Communicated if slit 112 also includes others
Opening, then can form more shapes, but at least a portion of these shapes is L-shaped.Or metal shell 11 is included extremely
The above-mentioned through hole slit 112 of few two parallel arrangements so that antenna assembly 12 can pass through at least two simultaneously in same orientation
Slit 112 is exposed.
Referring to Fig. 3, it illustrates the partial structural diagram of the Wireless Telecom Equipment according to second embodiment of the invention, with
The difference of the Wireless Telecom Equipment of first embodiment is, the critical part of the Parasitica 111 in the present embodiment and current feed department 123,
Parasitica 111 and current feed department 123 include the extension laterally extended, extension 1111 and feedback such as Parasitica 111
The extension 1231 in electric portion 123, respective extension laterally extend towards and each other at least a portion overlapping, horizontal stroke herein
To for Relative Parasitic portion 111 and current feed department 123 close to two parallel edges almost vertical direction.Can using above-mentioned extension
The interval of Parasitica 111 and current feed department 123 is further reduced, so as to improve both coupling effects.In addition to distinguishing part, this
Other parts of embodiment are identical with the structure of first embodiment, can quote herein in first embodiment for same section
Illustrate, repeat no more.
Compared to first embodiment, current feed department can also include multiple strip conductors, and Parasitica can also include multiple
Shape conductor, i.e.,：Current feed department has at least one turning, and two, a turning strip conductor is connected, turned towards Parasitica；
And/or Parasitica has at least one turning, two, a turning strip conductor is connected, turned towards current feed department.For example, ginseng
Fig. 4 is seen, it illustrates the partial structural diagram of the Wireless Telecom Equipment according to third embodiment of the invention, with first embodiment
The difference of Wireless Telecom Equipment be that the Parasitica 111a in the present embodiment has two turnings, towards current feed department 123a；
Current feed department 123a has two turnings, towards Parasitica 111a.Purpose using the strip conductor is still to further carry
High Parasitica 111a and current feed department 123a coupling effect.In addition to distinguishing part, other parts and first of the present embodiment
The structure of embodiment is identical, can quote the elaboration that same section is directed in first embodiment herein, repeat no more.
Referring to Fig. 5, it illustrates the partial structural diagram of the Wireless Telecom Equipment according to fourth embodiment of the invention, with
The difference of the Wireless Telecom Equipment of the various embodiments described above is that the antenna assembly 12 in the present embodiment is also included from current feed department 123
The matching part 125 branched out, matching part 125 electrically connect with the earth terminal of circuit substrate 13, and Parasitica 111 closes on the matching part
125, it is relatively distant from current feed department 123.Because matching part 125 is directly separated by current feed department 123, therefore can be by matching part 125 with posting
Tuning is realized in the coupling of life portion 111, and so as to facilitate, current feed department 123 connects feed source and antenna part 122 connects earth terminal.And it is above-mentioned its
The technical characteristic of his embodiment can be applied to the present embodiment, can quote the above-mentioned elaboration on other technical characteristics herein, this
Place repeats no more.
It should be understood that above example only expresses the preferred embodiment of the present invention, it describes more specific and detailed
Carefully, but the limitation to the scope of the claims of the present invention therefore can not be interpreted as；It should be pointed out that the common skill for this area
For art personnel, without departing from the inventive concept of the premise, independent assortment can be carried out to above-mentioned technical characterstic, can also done
Go out several modifications and improvements, these belong to protection scope of the present invention；Therefore, it is all to be done with scope of the invention as claimed
Equivalents and modification, the covering scope of the claims in the present invention all should be belonged to.
Claims (10)
1. a kind of Wireless Telecom Equipment, including metal shell and antenna assembly and circuit base in the metal shell
Plate, the antenna assembly is in the circuit substrate；Characterized in that, the antenna assembly includes matrix, located at the base
Antenna part on body, the current feed department for electrically connecting and being located in the circuit substrate with the antenna part；The metal shell includes
Parasitica in the circuit substrate, the Parasitica close on the current feed department and with the earth terminal of circuit substrate electricity
Connection, and at least one through hole slit is additionally provided with the metal shell, the antenna assembly is by the slit and at least one
Part is exposed.
2. Wireless Telecom Equipment according to claim 1, it is characterised in that the antenna assembly is also included from the feed
The matching part of part expenditure, the matching part electrically connects with the earth terminal of the circuit substrate, and described in the Parasitica closes on
Matching part.
3. Wireless Telecom Equipment according to claim 1 or 2, it is characterised in that the current feed department and the Parasitica are equal
Including strip conductor.
4. Wireless Telecom Equipment according to claim 3, it is characterised in that in facing for the Parasitica and the current feed department
At boundary, the Parasitica and the current feed department are horizontal including the extension laterally extended, the respective extension
Extend towards and at least a portion is overlapping each other.
5. Wireless Telecom Equipment according to claim 3, it is characterised in that the current feed department has at least one turning,
It is described to turn towards the Parasitica；It is described to turn towards the feed and/or the Parasitica has at least one turning
Portion.
6. Wireless Telecom Equipment according to claim 1 or 2, it is characterised in that the through hole slit includes communicating
Multiple openings, and at least two openings are on the different wall of the metal shell.
7. Wireless Telecom Equipment according to claim 6, it is characterised in that at least a portion of the through hole slit is L
Shape.
8. Wireless Telecom Equipment according to claim 1 or 2, it is characterised in that the metal shell includes at least two
The through hole slit of parallel arrangement.
9. Wireless Telecom Equipment according to claim 1 or 2, it is characterised in that the antenna assembly also includes connection institute
The connecting portion of antenna part and the current feed department is stated, the antenna part is disposed far from the upper surface of described matrix, the connecting portion
On the side surface with upper surface adjoining of described matrix.
10. Wireless Telecom Equipment according to claim 1 or 2, it is characterised in that the antenna part is with covering the antenna part
The metal shell part it is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787873.5A CN107658556B (en) | 2017-09-04 | 2017-09-04 | Wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787873.5A CN107658556B (en) | 2017-09-04 | 2017-09-04 | Wireless communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107658556A true CN107658556A (en) | 2018-02-02 |
| CN107658556B CN107658556B (en) | 2020-09-25 |
Family
ID=61128081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710787873.5A Active CN107658556B (en) | 2017-09-04 | 2017-09-04 | Wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658556B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585022A (en) * | 2019-02-19 | 2020-08-25 | 三星电子株式会社 | Antenna, electronic device including the same, and portable communication device |
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| CN106684526A (en) * | 2017-01-04 | 2017-05-17 | 常熟市泓博通讯技术股份有限公司 | Electronic apparatus with hybrid mode antenna |
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|---|---|---|---|---|
| CN1886863A (en) * | 2003-10-20 | 2006-12-27 | Lk产品有限公司 | Internal multiband antenna |
| CN101573831A (en) * | 2007-01-19 | 2009-11-04 | 株式会社村田制作所 | Antenna unit and wireless communication apparatus |
| EP2584647A2 (en) * | 2011-10-20 | 2013-04-24 | ACER Incorporated | Communication device and antenna structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585022A (en) * | 2019-02-19 | 2020-08-25 | 三星电子株式会社 | Antenna, electronic device including the same, and portable communication device |
| US11152716B2 (en) | 2019-02-19 | 2021-10-19 | Samsung Electronics Co., Ltd. | Antenna including conductive pattern and electronic device including antenna |
| CN111585022B (en) * | 2019-02-19 | 2021-11-19 | 三星电子株式会社 | Antenna, electronic device including the same, and portable communication device |
| US11367966B2 (en) | 2019-02-19 | 2022-06-21 | Samsung Electronics Co., Ltd. | Antenna including conductive pattern and electronic device including antenna |
| US11588253B2 (en) | 2019-02-19 | 2023-02-21 | Samsung Electronics Co., Ltd. | Antenna including conductive pattern and electronic device including antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107658556B (en) | 2020-09-25 |
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