CN206401510U - Antenna assembly and electronic equipment - Google Patents
Antenna assembly and electronic equipment Download PDFInfo
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- CN206401510U CN206401510U CN201590000797.3U CN201590000797U CN206401510U CN 206401510 U CN206401510 U CN 206401510U CN 201590000797 U CN201590000797 U CN 201590000797U CN 206401510 U CN206401510 U CN 206401510U
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- Prior art keywords
- insulated substrate
- antenna
- substrate
- antenna assembly
- framework
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Abstract
The antenna assembly (11) of opening (10H) for being arranged to the framework (10) that covering is formed at electronic equipment (1) possesses：It is formed with the insulated substrate (12) of antenna electrode pattern (12)；With it is bigger than insulated substrate (12) under vertical view and be pasted with the insulated substrate (13) of insulated substrate (12) in the 1st interarea.Insulated substrate (12) and circuit substrate (17) are arranged opposite, and insulated substrate (12) is low dielectric constant base board, and insulated substrate (13) is high-k substrate.Thus there is provided the antenna assembly and electronic equipment that a kind of unnecessary Capacitance Coupled to influenceing antenna performance is suppressed.
Description
Technical field
The utility model is related to antenna assembly and possesses the electronic equipment of the antenna assembly.
Background technology
In patent document 1, the antenna for being used for the mobile object terminal devices such as mobile phone is described.The institute of patent document 1
The antenna stated is that the antenna of pliability is wound in into dielectric substance with circuit substrate and constituted.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2008-193299 publications
Utility model content
- the utility model problem to be solved-
Because mobile phone in recent years etc. is small-sized, therefore presence can not substantially ensure that the feelings in the space for setting antenna
Condition.Accordingly, there exist antenna and close between its circuit substrate produce electric capacity situation., in which case it is possible to can influence
The circuit characteristic of circuit substrate.
Therefore, the purpose of this utility model is to suppress unnecessary Capacitance Coupled there is provided a kind of and can suppress
The antenna assembly and electronic equipment of influence to close circuit substrate.
- means to solve the problem-
Antenna assembly involved by the utility model is characterised by possessing：1st insulated substrate, is formed with antenna pattern；
With the 2nd insulated substrate, it is bigger than the 1st insulated substrate under vertical view, and the 1st insulated substrate is pasted with the 1st interarea, it is described
1st insulated substrate and the circuit substrate for being configured at the 1st insulated substrate side are arranged opposite, the phase of the 1st insulated substrate
It is lower than the 2nd insulated substrate to dielectric constant.
In this composition, the relative dielectric constant of the 2nd insulated substrate is higher than the 1st insulated substrate.Therefore, in outside metal
In the case of the close configuration in 2nd insulated substrate side of part (for example, metal frame or electronic unit etc.) and antenna assembly,
In antenna pattern and it is configured between the metal parts of the outside of the 2nd insulated substrate side and easily forms electric capacity.Now, even if
Defined electric capacity can also be formed by reducing the line width of antenna pattern, can reduce antenna pattern and the 1st insulated substrate side
The opposing area of circuit substrate.Thus, due to that can be difficult to form unnecessary electric capacity between antenna pattern and circuit substrate,
Therefore, it is possible to suppress the influence to close circuit substrate.Further, since the 1st insulated substrate is low-k, therefore, it is possible to
The line capacitance for suppressing antenna pattern is formed.
It is preferred that the 1st insulated substrate is attached at the 2nd insulated substrate, to cause the antenna pattern to be located at and institute
State the opposite side of the 2nd insulated substrate.
In this composition, the opposite side of 2nd insulated substrate higher with dielectric constant is configured in by antenna pattern,
So as to suppress line capacitance antenna pattern is formed at via the 2nd insulated substrate.
It is preferred that the surface roughness ratio and the described 1st on the 1st surface of the 1st insulated substrate side of the antenna pattern
The surface roughness on the 2nd surface of the opposite side in surface is big, and the antenna pattern is powered from the 2nd face side.
In this composition, antenna pattern is difficult to peel off from the 1st insulated substrate.Further, since antenna pattern is by from the 2nd surface
Side powers, therefore electric charge easily concentrates on the 2nd face side.Therefore, the surface roughness by the 2nd surface is smaller than the 1st surface
This composition, can reduce energy loss.
Electronic equipment involved by the utility model is characterised by possessing：Antenna assembly of the present utility model；Circuit base
Plate；It is described with the metal frame for housing the antenna assembly and the circuit substrate or the framework with metal pattern portion
Framework has opening, and antenna assembly position overlapped with the antenna pattern that is open under vertical view is configured as institute
The 2nd interarea for stating the 2nd insulated substrate is located at the open side, the 1st master of the circuit substrate and the 2nd insulated substrate
Face is opposite disposed.
According to this composition, communication is difficult to be blocked by framework with electromagnetic wave.In addition, electric capacity is easily via the 2nd insulated substrate
Formed between antenna pattern and framework.Now, defined electric capacity, energy can also be formed even if the line width for reducing antenna pattern
Enough reduce the opposing area of antenna pattern and the circuit substrate of the 1st insulated substrate side.Thus, due to that can be difficult in antenna pattern
Unnecessary electric capacity is formed between circuit substrate, therefore, it is possible to suppress the influence to the circuit substrate close to antenna assembly.
It is preferred that the 2nd insulated substrate contacts setting with the framework.
According to this composition, due to easily forming electric capacity between antenna pattern and framework, therefore, it is possible to suppress in antenna diagram
Unnecessary Capacitance Coupled is formed between case and circuit substrate.
- utility model effect-
According to the utility model, unnecessary Capacitance Coupled can be suppressed and suppress influence to close circuit substrate.
Brief description of the drawings
Fig. 1 is the sectional view of the electronic equipment involved by embodiment.
Fig. 2 is the exploded perspective view of antenna assembly.
Fig. 3 is the figure illustrated for the shape to antenna electrode pattern.
Fig. 4 is the sectional view of the electronic equipment of another example of embodiment.
Fig. 5 is the sectional view of the electronic equipment of another example of embodiment.
Fig. 6 (A) is the figure for being illustrated to the construction that antenna electrode pattern is installed on to framework, and Fig. 6 (B) is to be used for
Illustrate the figure of connection member.
Embodiment
Fig. 1 is the sectional view of the electronic equipment 1 involved by present embodiment.
Electronic equipment 1 is, for example, the communication terminals such as mobile phone.Electronic equipment 1 at least possesses：Metal frame is frame
Body (hreinafter referred to as framework) 10 and the antenna assembly 11 for being contained in framework 10.In the planar section (such as the back side) of framework 10
A part, formed for make it possible based on antenna assembly 11 communication opening 10H.Alternatively, it is also possible in the opening
10H sets ABS resin or polycarbonate resin etc..
Antenna assembly 11, which is arranged at, overlooks the lower position overlapped with the opening 10H of framework 10.
Fig. 2 is the exploded perspective view of antenna assembly 11.
Antenna assembly 11 has insulated substrate 12,13.Insulated substrate 12 is low dielectric constant base board, and insulated substrate 13 is high
Dielectric constant base board.In addition, the area of the interarea of insulated substrate 13 is bigger than the area of the interarea of insulated substrate 12.Insulated substrate 12
It is an example of " the 1st insulated substrate " involved by the utility model.Insulated substrate 13 is " involved by the utility model
One example of 2 insulated substrates ".
Circuit pattern is not formed in insulated substrate 13.In the 1st interarea of the insulated substrate 13, insulated substrate 12 passes through bonding
Layer 14 and attached.Insulated substrate 12 is the printed base plate with pliability.In the insulation base of the opposite side of insulated substrate 13
The interarea of plate 12, forms antenna electrode pattern 12A.Antenna electrode pattern 12A is, for example, that the conductive pattern of copper is printed and formed
's.Antenna electrode pattern 12A pattern form is simultaneously not specifically limited.Antenna electrode pattern 12A is involved by the utility model
And " antenna pattern " an example.
Because insulated substrate 12 is low dielectric constant base board, therefore antenna electrode pattern 12A line capacitance is smaller.This
Outside, because antenna electrode pattern 12A does not connect with the insulated substrate 13 of high-k, therefore do not formed via insulated substrate 13
Antenna electrode pattern 12A line capacitance.So, due to the formation of unnecessary electric capacity can be suppressed, therefore, it is possible to suppress
The deterioration of antenna performance.
In insulated substrate 12, the connector (not shown) that connection member 16 (reference picture 1) described later is connected is set.Exhausted
1st interarea of edge substrate 12, coats resist 15 with avoiding setting the region 15A of connector.
As shown in figure 1, the 2nd interarea of insulated substrate 13 is set to the opening of framework 10 by the antenna assembly 11 so constituted
10H sides, attach framework 10 to cause covering opening 10H.In the state of framework 10 is attached at, antenna assembly 11 is under vertical view
(from the normal direction of the interarea of substrate 12,13), opening 10H is overlapped with insulated substrate 12.
Electronic equipment 1 possesses circuit substrate 17.Circuit substrate 17 and antenna assembly 11 are opposite disposed.The quilt of circuit substrate 17
It is arranged at the distance between antenna electrode pattern 12A than the distance between antenna electrode pattern 12A and framework 10 long position.
In the circuit forming surface pattern 17A and electronic unit 18 of circuit substrate 17.Circuit pattern 17A via connection member 16 with
The antenna electrode pattern 12A conductings of antenna assembly 11.Connection member 16 is, for example, coaxial cable etc..Also, antenna electrode pattern
12A is powered by the face side from the side of circuit substrate 17.
In the electronic equipment 1 so constituted, form electric capacity C2's between antenna electrode pattern 12A and electronic unit 18
In the case of, because the energy from antenna assembly 11 via electric capacity C2 leaks into other electronic units 18, therefore produce energy
Amount loss.Therefore, in the present embodiment, antenna assembly 11 is set to clip between antenna electrode pattern 12A and framework 10 absolutely
The composition of edge substrate 13.By the higher insulated substrate 13 of dielectric constant, between antenna electrode pattern 12A and framework 10 easily
Electric capacity C11, C12 etc. are formed, antenna electrode pattern 12A width can be reduced so as to defined electric capacity.Thus, it is difficult to
Unnecessary electric capacity is formed between antenna electrode pattern 12A and circuit substrate 17, therefore, it is possible to suppress to circuit substrate 17
Influence.
Further, since form electric capacity C11, C12 between antenna electrode pattern 12A and framework 10, therefore by by frame
Body 10 is considered as grounding electrode, considers that the electric capacity C11, C12 carry out antenna arrangement 11 in advance, so as to be not in antenna assembly 11
Radioactive nature deteriorate situation.
In addition, in the present embodiment, the antenna electrode pattern 12A of antenna assembly 11 is set to electric charge and easily concentrated on supplied
The shape on the surface (the 2nd surface of the side opposite with the 1st surface of the side of insulated substrate 12) of the side of electricity.
Fig. 3 is the figure illustrated for the shape to antenna electrode pattern 12A.
The phase of the surface roughness than insulated substrate 12 on the 1st surface of the antenna electrode pattern 12A side of insulated substrate 12
Anti- side is that the surface roughness on the 2nd surface is big.Here, because antenna electrode pattern 12A is powered from the 2nd face side, because
This electric charge easily concentrates on the 2nd face side.Therefore, it is possible to which energy loss to be reduced to the surface roughness on the 2nd surface than the 1st surface
The small part of surface roughness.
Further, since the surface roughness on antenna electrode pattern 12A the 1st surface is larger, therefore antenna electrode pattern 12A
Become big with the contact area of insulated substrate 12, antenna electrode pattern 12A is difficult to peel off from insulated substrate 12.
In addition, the insulated substrate 13 of antenna assembly 11 have pliability, can also be set to can bending composition.Though in addition,
So in the present embodiment, framework 10 uses metal frame, but it is also possible to using with insulating part and metal pattern portion
Framework, for example it is formed with the framework of metal pattern at least a portion for the body surfaces being made up of insulative resin.
Fig. 4 is the sectional view of the electronic equipment 2 of another example of present embodiment.
In this example embodiment, the metal frame that electronic equipment 2 possesses i.e. framework 20 has opening 20H near side.
Opening 20H sets antenna assembly 21.Antenna assembly 21 possesses insulated substrate 22.Insulated substrate 22 is low dielectric constant base board,
Insulated substrate 12 is attached in the interarea of insulated substrate 22.The insulated substrate 22 has pliability, being capable of bending.Therefore, even in
, also can be by a part of bending of insulated substrate 22, by bending in the case that opening 20H is formed near the side of framework 20
Part is attached at side.
In this case, electric capacity is formed between the planar section or side of antenna electrode pattern 12A and framework 20
C31, C32 etc..Thereby, it is possible to suppress to form electric capacity C4 between antenna electrode pattern 12A and electronic unit 18, day can be prevented
The deterioration of the radioactive nature of line apparatus 21.
Fig. 5 is the sectional view of the electronic equipment 3 of another example of present embodiment.
In this example embodiment, it is via installing the framework that part 10A possesses insulated substrate 12,13 and electronic equipment 3
The composition of 10 connections.In this case, by the way that framework 10 is considered as into grounding electrode, antenna electrode pattern is connected in the framework 10
12A ground connection, can make antenna electrode pattern 12A earthing potential stable.
Fig. 6 (A) is the figure for being illustrated to the construction that antenna electrode pattern 12A is installed on to framework 10, Fig. 6 (B)
It is the figure for being illustrated to connection member 16.
Signal terminal 12L and ground terminal 12G antenna electrode pattern 12A is included in the interarea formation of insulated substrate 12.
Connection member 16 has ground terminal 16G and signal terminal 16L.Connection member 16 is installed in antenna electrode pattern 12A, so that
Ground terminal 16G must be connected with antenna electrode pattern 12A ground terminal 12G, by signal terminal 16L and antenna electrode pattern
12A signal terminal 12L connections.
In addition, in the part for the ground terminal 12G for forming insulated substrate 12, forming opening 10H.In insulated substrate 13 also shape
Into the opening overlapped with opening 10H, these openings penetrate into framework 10.Installation part 10A is set to be inserted into opening 10H.And
And, connected by installing part 10A with framework 10, can will be regarded as the framework 10 and antenna electrode pattern 12A's of grounding electrode
Grounding connection.
In addition, in this example embodiment, framework 10 has protuberance (metal pattern portion) 10B protruded inwardly, makes the protrusion
Portion 10B is contacted with circuit substrate 17.Thereby, it is possible to make the earthing potential of circuit substrate 17 stable.
- symbol description-
C11, C1, C2, C31, C32, C4 ... electric capacity
1st, 2,3 ... electronic equipment
10th, 20 ... frameworks
10A ... installs part
10H, 20H ... are open
10B ... protuberances
11st, 21 ... antenna assemblies
12nd, 13,22 ... insulated substrate
12A ... antenna electrode patterns
12G ... ground terminals
12L ... signal terminals
13 ... insulated substrates
14 ... adhesive layers
15 ... resists
15A ... regions
16 ... connection members
17 ... circuit substrates
17A ... circuit patterns
18 ... electronic units
Claims (5)
1. a kind of antenna assembly, possesses：
1st insulated substrate, is formed with antenna pattern；With
It is bigger than the 1st insulated substrate under 2nd insulated substrate, vertical view, and the 1st insulated substrate is pasted with the 1st interarea,
1st insulated substrate and the circuit substrate for being configured at the 1st insulated substrate side are arranged opposite,
The relative dielectric constant of 1st insulated substrate is lower than the 2nd insulated substrate.
2. antenna assembly according to claim 1, wherein,
1st insulated substrate is attached at the 2nd insulated substrate, with cause the antenna pattern be located at it is the described 2nd exhausted
The opposite side of edge substrate.
3. the antenna assembly according to claims 1 or 2, wherein,
The surface roughness on the 1st surface of the 1st insulated substrate side of the antenna pattern is more opposite than with the 1st surface
The surface roughness on the 2nd surface of side is big,
The antenna pattern is powered from the 2nd face side.
4. a kind of electronic equipment, possesses：
Antenna assembly described in any one of claims 1 to 3；
Circuit substrate；With
The metal frame of the antenna assembly and the circuit substrate or the framework with metal pattern portion are housed,
The framework has opening,
Antenna assembly position overlapped with the antenna pattern that is open under vertical view, is configured as the 2nd insulation
2nd interarea of substrate is located at the open side,
The circuit substrate is opposite disposed in the 1st insulated substrate side and the 1st insulated substrate.
5. electronic equipment according to claim 4, wherein,
2nd insulated substrate contacts setting with the framework.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-196073 | 2014-09-26 | ||
| JP2014196073 | 2014-09-26 | ||
| PCT/JP2015/076421 WO2016047541A1 (en) | 2014-09-26 | 2015-09-17 | Antenna device and electronic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401510U true CN206401510U (en) | 2017-08-11 |
Family
ID=59507998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201590000797.3U Active CN206401510U (en) | 2014-09-26 | 2015-09-17 | Antenna assembly and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019165314A (en) * | 2018-03-19 | 2019-09-26 | パナソニックＩｐマネジメント株式会社 | Electronic apparatus |
| CN113540751A (en) * | 2021-09-15 | 2021-10-22 | 宝嘉智能科技(南通)有限公司 | Antenna for receiving and transmitting signals for vehicle |
-
2015
- 2015-09-17 CN CN201590000797.3U patent/CN206401510U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019165314A (en) * | 2018-03-19 | 2019-09-26 | パナソニックＩｐマネジメント株式会社 | Electronic apparatus |
| JP7038305B2 (en) | 2018-03-19 | 2022-03-18 | パナソニックＩｐマネジメント株式会社 | Electronics |
| CN113540751A (en) * | 2021-09-15 | 2021-10-22 | 宝嘉智能科技(南通)有限公司 | Antenna for receiving and transmitting signals for vehicle |
| CN113540751B (en) * | 2021-09-15 | 2021-11-23 | 宝嘉智能科技(南通)有限公司 | Antenna for receiving and transmitting signals for vehicle |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |