CN206379458U - Earphone antenna and bluetooth earphone - Google Patents
Earphone antenna and bluetooth earphone Download PDFInfo
- Publication number
- CN206379458U CN206379458U CN201621492091.6U CN201621492091U CN206379458U CN 206379458 U CN206379458 U CN 206379458U CN 201621492091 U CN201621492091 U CN 201621492091U CN 206379458 U CN206379458 U CN 206379458U
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- earphone
- earth terminal
- grounding parts
- spoke side
- cable
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Abstract
The utility model is applied to wireless communication field, a kind of earphone antenna and bluetooth earphone are provided, with spoke side, earth terminal and RF cable, spoke side is arcuate structure, earth terminal is bending structure, earth terminal and spoke side are connected to same one end of RF cable, the screen layer connection of earth terminal and RF cable, the inner core connection of spoke side and RF cable, earphone antenna and bluetooth earphone that this practicality is newly provided, spoke side is attached to the side away from human ear in earphone case, earth terminal is extend into the loudspeaker door of earphone naturally, and the antenna and earphone chip are connected by RF cable, when user puts on earphone, earth terminal is due to close to human body cochlea, coupled with the head of people, so as to form a huge reference horizontal plane of manufacturing, by reference horizontal plane of manufacturing, greatly improve the radiance of spoke side, the transmission range of earphone is farther, the receiving ability of earphone is stronger, more preferable experience sense is brought to user, the problem of bluetooth earphone receiving ability is poor is solved very well.
Description
Technical field
The utility model belongs to wireless communication field, more particularly to a kind of earphone antenna and the bluetooth using the earphone antenna
Earphone.
Background technology
With the development of electronic industry, the electronic product such as smart mobile phone, tablet personal computer oneself be widely used in the day of people
Often life in, bluetooth earphone as above-mentioned electronic product important accessory, using more and more universal.
Bluetooth earphone is a kind of mini-plant based on Bluetooth technology.The structure of bluetooth earphone mainly by earphone case,
Circuit board, horn assembly composition, earphone case mainly include bonnet, center and protecgulum, wherein, protecgulum is covered with center, circuit
The parts such as plate, horn assembly are covered between bonnet and center, charging inlet circuit, battery circuit, bluetooth transceiver module, audio
Component, key circuit, PAC circuit it is integrated on circuit boards.
Compared to common wireline earphone, bluetooth earphone thoroughly breaks away from wire rod constraint, numerous with its light, compact advantage
User is liked that user only needs to this light and handy equipment to ensconce in one's ear, without directly using mobile phone, computer etc.
Communication apparatus, you can realization is freely conversed.With the development of society, bluetooth earphone is towards less and less trend development, it is blue
Each part of tooth earphone is more and more compacter, and the area of its inside antenna in itself further reduces, and the space that can accommodate antenna enters one
Step is reduced, and is restricted its radiation, therefore Bluetooth receptions ability is also challenged, and the antenna of traditional Classic couture is
The demand of user can not be met.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of earphone antenna, it is intended to solve bluetooth earphone reception
The problem of ability.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of earphone antenna, with radiation
End, earth terminal and RF cable, the spoke side are arcuate structure, and the earth terminal is bending structure, the earth terminal and institute
Same one end that spoke side is connected to the RF cable is stated, the earth terminal is connected with the screen layer of the RF cable, described
Spoke side is connected with the inner core of the RF cable, and the other end of the RF cable is used for engaging lug movement piece.
Further, the spoke side and the earth terminal are formed using flexible sheet bending.
Further, the flexible sheet is FPCB, pure copper sheet, zinc-plated copper sheet, nickel plating copper sheet, tin plating copper sheet and gold plated copper
Any of piece.
Further, the earth terminal is connected to one end of the spoke side, the cambered surface residing for the spoke side with it is described
Plane where earth terminal is vertical.
Further, the width of the spoke side is less than or equal to the width of the earth terminal.
Further, the earth terminal includes the first grounding parts, the second grounding parts and the 3rd grounding parts, first ground connection
Portion, second grounding parts and the 3rd grounding parts are sequentially connected into zigzag structure, first grounding parts and the spoke
The concave surface for penetrating end is connected.
Further, the plane where first grounding parts is parallel with the plane where the 3rd grounding parts, described
Second grounding parts are perpendicular to the plane where first grounding parts and the 3rd grounding parts.
Further, the length of the 3rd grounding parts is more than or equal to the length of first grounding parts.
Further, the length of the zigzag structure level projection is 10-20mm.
The beneficial effect for the earphone antenna that the utility model is provided is：The earphone antenna that the utility model is provided needs to put
Put in earphone, the spoke side of arcuate structure is attached to the side away from human ear in earphone case, earth terminal is extend into naturally
In the loudspeaker door of earphone, when user puts on earphone, earth terminal because close to human body cochlea, it is coupled with the head of people,
So as to form a huge reference horizontal plane of manufacturing, by reference horizontal plane of manufacturing, the radiance of spoke side, the biography of earphone are greatly improved
Defeated distance naturally can be farther, and the receiving ability of earphone is stronger, and more preferable experience sense is brought to user.
Another object of the present utility model is to provide a kind of bluetooth earphone, and the bluetooth earphone includes any of the above-described earphone
Antenna.
The beneficial effect for the bluetooth earphone that the utility model is provided is：As a result of above-mentioned earphone antenna, when making
When user puts on the bluetooth earphone, earth terminal because close to human body cochlea, it is coupled with the head of people so that formed one it is huge
Reference horizontal plane of manufacturing, by reference horizontal plane of manufacturing, greatly improve the radiance of spoke side, the transmission range of earphone naturally can be more
Far, the receiving ability of earphone is stronger, and user's experience sense is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the schematic diagram for the T-shaped dipole antenna that the utility model is connected with RF cable；
Fig. 3 is location diagram of the utility model in bluetooth earphone.
In figure：1st, spoke side；2nd, earth terminal；21st, the first grounding parts；22nd, the second grounding parts；23rd, the 3rd grounding parts；3rd, penetrate
Frequency cable；4th, earphone case.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Referring to Fig. 1, the structural representation of the earphone antenna provided for the utility model embodiment, with spoke side 1, ground connection
End 2 and RF cable 3, spoke side 1 are arcuate structure, and earth terminal 2 is bending structure, and earth terminal 2 and spoke side 1 are connected to radio frequency
Same one end of cable 3, earth terminal 2 is connected with the screen layer of RF cable 3, and spoke side 1 is connected with the inner core of RF cable 3, is penetrated
The other end of frequency cable 3 is used for engaging lug movement piece.
The earphone antenna that the utility model is provided is connected by RF cable 3 with the chip of earphone, is integrally rendered as such as Fig. 2
Shown T-shaped dipole antenna, the utility model makes for the design feature of wireless headset, wherein, spoke side 1 is arc
Structure is easy to above-mentioned antenna is put into the knot in earphone case 4 without changing original earphone to adapt to the requirement of earphone case 4
Structure, the center of circle that earth terminal 2 points to arcuate structure is to make full use of the space in earphone.Specifically, it is shown in Figure 3
Installation site of the present utility model, is that the earth terminal 2 of antenna is extended in the loudspeaker door of earphone, spoke side 1 is attached to ear
The winding of earphone case inwall is simultaneously pasted in side of the casing body 4 away from human ear, and when user puts on earphone, earth terminal 2 is close to human body
Cochlea and and body-coupled, so as to form a huge reference horizontal plane of manufacturing, in theory for, antenna now is from initial
Dipole dipoles be changed into Monopole monopoles, by huge reference horizontal plane of manufacturing, the radiance of spoke side 1 is greatly increased,
Bluetooth earphone transmission range naturally also can be farther, and receiving ability is stronger, and experience sense is more preferable.
Further, referring to Fig. 1, as the utility model embodiment provide earphone antenna embodiment it
One, spoke side 1 and earth terminal 2 are formed using flexible sheet bending.Using flexible sheet, it is easy to bending, can preferably it adapt to
Design feature inside earphone, is easily installed and disposes, and it can also be substantially increased according to the structural bending inside earphone
Versatility and adaptability of the present utility model.For example, for bluetooth earphone, due to narrow space and earphone case in earphone
4 make according to ear hole, generally circular in configuration, using board making, can make full use of and special according to the structure inside earphone
Point is bent, and arcuate structure has certain flexibility and the free degree, also allows for loading in earphone case 4.In a word, using plate
Material, especially with strip plate, is on the one hand that, to adapt to the design feature in earphone, another aspect also increases surface area, can not only
The overall reception of earphone antenna is enough improved, and even curface also makes antenna be disposed in earphone reliably.
Further, the material for the flexible sheet that the earphone antenna that the utility model embodiment is provided is selected is FPCB, pure
Any of copper sheet, zinc-plated copper sheet, nickel plating copper sheet, tin plating copper sheet and gold plated copper sheets.Wherein FPCB is Flexible
Printed Circuit Board abbreviation, abbreviation FPCB or FPC, be a kind of utilization flexible parent metal be made have figure
Flexible printed circuit board, is made up of insulating substrate and conductive layer, can be bonded between insulating substrate and conductive layer with binding agent.Copper
It is used as a kind of excellent material of electric conductivity, it is possible to increase the receptivity of above-mentioned antenna.
Further, referring to Fig. 1, as the utility model embodiment provide earphone antenna embodiment it
One, earth terminal 2 is connected to one end of spoke side 1, and the cambered surface residing for spoke side 1 is vertical with the plane where the first grounding parts 21.
Fig. 3 is referred to again, and by taking the internal structure of bluetooth earphone as an example, the architectural feature referred in embodiment is in order to more reasonably suitable
Space is answered, and according to space needs, earth terminal may connect to any position of spoke side, not limited by the present embodiment.
Further, referring to Fig. 1 and Fig. 3, the specific embodiment party of the earphone antenna provided as the utility model embodiment
One of formula, the width of spoke side 1 is less than or equal to the width of earth terminal 2.By taking bluetooth earphone as an example, and referring to Fig. 3, spoke side 1 is tight
Inner walls winding is pasted, the middle part space that earth terminal 2 stretches into earphone case 4 is larger, therefore, such structure is also to adapt to
The requirement of the narrow space structure of earphone, certainly, for different earphones, width, thickness and the length of antenna can take the circumstances into consideration to locate
Reason, is not limited to this.
Further, referring to Fig. 1, as the utility model embodiment provide earphone antenna embodiment it
One, earth terminal 2 includes the first grounding parts 21, the second grounding parts 22 and the 3rd grounding parts 23, the first grounding parts 21, the second grounding parts
22 and the 3rd grounding parts 23 be sequentially connected into zigzag structure, the concave surface phase of the first grounding parts 21 and spoke side 1 of earth terminal 2
Even.In order that earth terminal 2 can extend into the loudspeaker door of earphone, to approach human body cochlea, coupling is formed, by earth terminal 2
Zigzag structure is made as, is on the one hand easy to the 3rd grounding parts 23 of earth terminal 2 to be stretched into along loudspeaker door, being on the one hand also can
The design feature of earphone is adapted to, it is more preferable to reach by changing the structure of earth terminal 2 using the narrow space of earphone case 4
Reception.
Further, referring to Fig. 1 and Fig. 3, the specific embodiment party of the earphone antenna provided as the utility model embodiment
Plane where one of formula, the first grounding parts 21 is parallel with the plane at the place of the 3rd grounding parts 23, the second grounding parts 22 perpendicular to
Plane where first grounding parts 21 and the 3rd grounding parts 23.This kind of structure, the planes of three grounding parts can with earphone
Structure is affixed, and is making full use of earphone space simultaneously, is disposed also reliable.Certainly, the structure that the embodiment is provided only is tool
One of body structure, under the structural framing that the present embodiment is provided, specific structure can be according to the internal junction of different model earphone
Structure is adjusted.
Further, referring to Fig. 1 and Fig. 3, the specific embodiment party of the earphone antenna provided as the utility model embodiment
One of formula, the length of the 3rd grounding parts 23 is more than or equal to the length of the first grounding parts 21.Wherein, the first grounding parts 21 are used to and spoke
Penetrate end 1 to contact, the 3rd grounding parts 23 extend due to needing along the middle cavity of earphone case 4 to cochlea, therefore the 3rd grounding parts 23
Length also suitably lengthen, in order to approach cochlea and form the ground level that couples with head part.
Further, referring to Fig. 3, by taking bluetooth earphone as an example, the earphone antenna provided as the utility model embodiment
One of embodiment, the length of the floor projection of earth terminal 2 of zigzag structure is 10-20mm.The size can be according to different shaped
Number earphone depending on, be not limited to this.
Further, referring to Fig. 3, by taking bluetooth earphone as an example, the earphone antenna provided as the utility model embodiment
One of embodiment, the maximum chord length of the spoke side 1 of arcuate structure is 18-27mm.The size can be according to different model
Depending on earphone, this is not limited to.
In the utility model above-described embodiment, the arc length of the spoke side 1 of arcuate structure is about quarter-wave, with suitable
Answer the requirement of earphone interior spatial structure.But, above-mentioned cited concrete structure and size are not constituted to of the present utility model
Limitation, that is, specific size needs to be formulated according to the concrete model of earphone.
The utility model utilizes the structure and principle of dipole antenna, but through coordinating with earphone, realizes monopole antenna
Effect, greatly improves receiving ability of the earphone to signal.
The utility model embodiment also provides a kind of bluetooth earphone, is illustrated in figure 3 bluetooth earphone part-structure figure, the indigo plant
Tooth earphone includes above-mentioned earphone antenna.
As a result of above-mentioned earphone antenna, when user puts on the bluetooth earphone, earth terminal close to human body cochlea,
It is coupled with the head of people, so as to form a huge reference horizontal plane of manufacturing, by reference horizontal plane of manufacturing, greatly improves spoke side
Radiance, the transmission range of earphone naturally can be farther, and the receiving ability of earphone is stronger, and user's experience sense is more preferable.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. earphone antenna, it is characterised in that with spoke side, earth terminal and RF cable, the spoke side is arcuate structure, institute
It is bending structure to state earth terminal, and the earth terminal and the spoke side are connected to same one end of the RF cable, the ground connection
End is connected with the screen layer of the RF cable, and the spoke side is connected with the inner core of the RF cable, the RF cable
The other end be used for engaging lug movement piece.
2. earphone antenna as claimed in claim 1, it is characterised in that the spoke side and the earth terminal use flexible board
Material bending is formed.
3. earphone antenna as claimed in claim 2, it is characterised in that the flexible sheet is FPCB, pure copper sheet, TC
Any of piece, nickel plating copper sheet, tin plating copper sheet and gold plated copper sheets.
4. earphone antenna as claimed in claim 2, it is characterised in that the earth terminal is connected to one end of the spoke side,
Cambered surface residing for the spoke side is vertical with the plane where the earth terminal.
5. earphone antenna as claimed in claim 2, it is characterised in that the width of the spoke side is less than or equal to the earth terminal
Width.
6. the earphone antenna as any one of claim 1-5, it is characterised in that the earth terminal includes the first ground connection
Portion, the second grounding parts and the 3rd grounding parts, first grounding parts, second grounding parts and the 3rd grounding parts sequentially phase
Zigzag structure is even formed, first grounding parts are connected with the concave surface of the spoke side.
7. earphone antenna as claimed in claim 6, it is characterised in that the plane and the described 3rd where first grounding parts
Plane where grounding parts is parallel, and second grounding parts are where first grounding parts and the 3rd grounding parts
Plane.
8. earphone antenna as claimed in claim 6, it is characterised in that the length of the 3rd grounding parts is more than or equal to described the
The length of one grounding parts.
9. earphone antenna as claimed in claim 6, it is characterised in that the length of the floor projection of the zigzag structure is 10-
20mm。
10. bluetooth earphone, it is characterised in that including the earphone antenna as described in optional one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492091.6U CN206379458U (en) | 2016-12-30 | 2016-12-30 | Earphone antenna and bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492091.6U CN206379458U (en) | 2016-12-30 | 2016-12-30 | Earphone antenna and bluetooth earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379458U true CN206379458U (en) | 2017-08-04 |
Family
ID=59403452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621492091.6U Active CN206379458U (en) | 2016-12-30 | 2016-12-30 | Earphone antenna and bluetooth earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379458U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640206A (en) * | 2018-12-13 | 2019-04-16 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN110911819A (en) * | 2019-12-12 | 2020-03-24 | 深圳市思讯通信技术有限公司 | 2.4GHz high-frequency annular excitation element antenna |
| CN111183592A (en) * | 2017-10-06 | 2020-05-19 | 惠普发展公司， 有限责任合伙企业 | Wearable communication device with antenna array and reflective wall |
| CN111935796A (en) * | 2020-09-24 | 2020-11-13 | 恒玄科技(北京)有限公司 | Wireless headset for wireless communication, wireless communication method and medium |
| CN113410615A (en) * | 2021-05-26 | 2021-09-17 | 潍坊歌尔电子有限公司 | Drive-by-wire bluetooth headset antenna and bluetooth headset |
| US11336975B1 (en) | 2021-02-01 | 2022-05-17 | Shure Acquisition Holdings, Inc. | Wearable device with detune-resilient antenna |
| US11672078B2 (en) | 2020-06-15 | 2023-06-06 | Shure Acquisition Holdings, Inc. | Antenna application in wireless earphones |
| US11838711B2 (en) | 2019-06-29 | 2023-12-05 | Huawei Technologies Co., Ltd. | Bluetooth earphone |
| US12142821B2 (en) | 2022-12-21 | 2024-11-12 | Shure Acquisition Holdings, Inc. | Compact detune-resilient wireless device with touch-sensitive interface |
-
2016
- 2016-12-30 CN CN201621492091.6U patent/CN206379458U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111183592A (en) * | 2017-10-06 | 2020-05-19 | 惠普发展公司， 有限责任合伙企业 | Wearable communication device with antenna array and reflective wall |
| CN109640206A (en) * | 2018-12-13 | 2019-04-16 | 联想(北京)有限公司 | A kind of electronic equipment |
| US11838711B2 (en) | 2019-06-29 | 2023-12-05 | Huawei Technologies Co., Ltd. | Bluetooth earphone |
| CN110911819A (en) * | 2019-12-12 | 2020-03-24 | 深圳市思讯通信技术有限公司 | 2.4GHz high-frequency annular excitation element antenna |
| CN110911819B (en) * | 2019-12-12 | 2021-10-22 | 深圳市思讯通信技术有限公司 | 2.4GHz high-frequency annular excitation element antenna |
| US11672078B2 (en) | 2020-06-15 | 2023-06-06 | Shure Acquisition Holdings, Inc. | Antenna application in wireless earphones |
| US12114421B2 (en) | 2020-06-15 | 2024-10-08 | Shure Acquisition Holdings, Inc. | Antenna application in wireless earphones |
| CN111935796A (en) * | 2020-09-24 | 2020-11-13 | 恒玄科技(北京)有限公司 | Wireless headset for wireless communication, wireless communication method and medium |
| CN111935796B (en) * | 2020-09-24 | 2021-01-01 | 恒玄科技(北京)有限公司 | Wireless headset for wireless communication, wireless communication method and medium |
| US11336975B1 (en) | 2021-02-01 | 2022-05-17 | Shure Acquisition Holdings, Inc. | Wearable device with detune-resilient antenna |
| CN113410615A (en) * | 2021-05-26 | 2021-09-17 | 潍坊歌尔电子有限公司 | Drive-by-wire bluetooth headset antenna and bluetooth headset |
| US12142821B2 (en) | 2022-12-21 | 2024-11-12 | Shure Acquisition Holdings, Inc. | Compact detune-resilient wireless device with touch-sensitive interface |
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