CN207265219U - A kind of wearable device - Google Patents
A kind of wearable device Download PDFInfo
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- CN207265219U CN207265219U CN201720765508.XU CN201720765508U CN207265219U CN 207265219 U CN207265219 U CN 207265219U CN 201720765508 U CN201720765508 U CN 201720765508U CN 207265219 U CN207265219 U CN 207265219U
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- antenna
- antenna radiator
- metal shell
- wearable device
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Abstract
The utility model discloses a kind of wearable device, including：Printing board PCB is connected by the first connector with metal shell, and one end of the first connector is connectable to the earth of printing board PCB, the other end and the contact point contact on metal shell, forms static discharge circuit；Printing board PCB is also connected with an antenna, and antenna includes the first antenna radiator being located on metal shell；Alternatively, first antenna radiator including being located on metal shell and the second antenna radiator coupled with the signal of first antenna radiator；Alternatively, first antenna radiator including being located on metal shell and the third antenna radiator coupled with the signal of first antenna radiator.The wearable device Antenna Design of the utility model embodiment is flexible.The metal-like of complete machine is not influenced, is saved space, is conducive to the reception of aerial signal, improves the satisfaction and the competitiveness of product in market of user.
Description
Technical field
It the utility model is related to wearable device technical field, and in particular to a kind of wearable device.
Background technology
At present, wearable device such as intelligent watch more and more makes shell using metal material, and is using gold
In the case of belonging to shell as antenna, the Antenna Design of intelligent watch faces some technical problems.For example, metal shell is generally all
There is its intrinsic resonant frequency point, be difficult to be adjusted to the resonance point of antenna if directly using metal shell as antenna
On target frequency, and then influence the performance of antenna.
In addition, a kind of prior art is to do antenna body using independent ceramic antenna.Because ceramic antenna need not
Do the avoidance of metal, thus metal shell influenced caused by antenna it is very small, but the antenna of this form there are the problem of be
Influenced by ceramic sintering process, the size of current ceramic antenna is all bigger, particularly ceramics GPS (Global
Positioning System, global positioning system) antenna, very big space can be taken when being put into intelligent watch, with intelligence
The characteristics of wrist-watch is small, and structure space is limited is not adapted to, it is impossible to meets the Antenna Design demand of intelligent watch.
Utility model content
The utility model provides a kind of wearable device, the resonance point of the antenna of wearable device can be adjusted to mesh
Mark resonance point saves space, meets the use demand of wearable device, improve user's body so as to ensure the performance of antenna
Test.
The wearable device of the utility model embodiment includes：Metal shell, printing board PCB, printing board PCB
It is connected by the first connector with metal shell,
One end of first connector is connectable to the earth of printing board PCB, the other end and connecing on metal shell
Contact, forms static discharge circuit；
Printing board PCB is also connected with an antenna,
Antenna includes the first antenna radiator being located on metal shell；
Alternatively, coupled including the first antenna radiator being located on metal shell and with the signal of first antenna radiator
The second antenna radiator；
Alternatively, coupled including the first antenna radiator being located on metal shell and with the signal of first antenna radiator
Third antenna radiator, the third antenna radiator are different from the installation site of the second antenna radiator.
Alternatively, one end of the first connector be directly connected to printing board PCB the earth or series connection level-one high frequency every
The earth of printing board PCB is connected to after off-network network；
It is high when being connected to the earth of printing board PCB after one end series connection level-one high-frequency isolation network of the first connector
Frequency isolation network blocks the high-frequency signal radiated during Antenna Operation.
Alternatively, high-frequency isolation network is inductance, either magnetic bead or high frequency filter；
First connector is shrapnel either spring probe pogo pin or conducting foam,
When the first connector is shrapnel, one end of shrapnel is welded on printing board PCB, and other end bullet is connected to metal
On shell.
Alternatively, the second antenna radiator is arranged on flexible PCB FPC, and flexible PCB FPC is adhered to outside metal
On shell, insulated paint is coated with the flexible PCB；
Alternatively, the second antenna radiator is arranged on the antenna holder in wearable device.
Alternatively, antenna holder is the modified plastics material containing organometallic compounds, alternatively, antenna holder is containing poly- carbon
The plastic material of acid esters PC, alternatively, antenna holder is the plastics material containing acrylonitrile, butadiene and styrene copolymer ABS
Matter；
Second antenna radiator is by the way that metal base is formed in corresponding material according to laser technique or hot melting process
Obtained from the antenna holder of matter.
Alternatively, the second antenna radiator is by heating metal base and being formed in as containing poly- carbon after sticking insulating cement
On the antenna holder of the plastic material of acid esters PC or plastic material containing acrylonitrile, butadiene and styrene copolymer ABS
Obtained from；
The length of second antenna radiator, width and the target with the physical distance of first antenna radiator according to antenna
Resonant frequency adjusts to obtain.
Alternatively, signal feed point connector is welded with printing board PCB,
The connection corresponding with the signal feed point of the second antenna radiator of signal feed point connector.
Alternatively, signal feed point connector is shrapnel or spring probe pogo pin.
Alternatively, printing board PCB and metal shell at a distance of the first predetermined distance threshold to form aerial radiation headroom,
The distance of antenna holder and metal shell is less than or equal to the second predetermined distance threshold,
The distance of first connector and antenna holder is greater than or equal to the 3rd predetermined distance threshold,
The area that second antenna radiator projects to first antenna radiator is greater than or equal to predetermined area threshold value.
The beneficial effects of the utility model are：The wearable device of the utility model embodiment includes antenna, and antenna is specific
Including the first antenna radiator being arranged on metal shell；Alternatively, including the first antenna radiator being located on metal shell
And the second antenna radiator coupled with first antenna radiator length with first antenna radiator length alternatively, including coupling
Third antenna radiator.First, realize antenna using metal shell, ensure that the transmitting-receiving performance of antenna, with using ceramic day
The scheme of line is compared, and more saves space.When antenna includes being located at first antenna radiator on metal shell and with first
Second antenna radiator of antenna radiator signal coupling, can change by adjusting the length or width of second antenna radiator
Become couple state, and then increase the space of debugging, compared with individually using metal shell as the scheme of antenna, debugging is cleverer
It is living.Secondly, the metal-like of complete machine is not influenced, improves the satisfaction of user.Finally, by setting Electro-static Driven Comb circuit, carry
The high electrostatic protection ability of product.
Brief description of the drawings
Fig. 1 is the structure diagram of the wearable device of the utility model one embodiment；
Fig. 2 is the schematic diagram of the wearable device of the utility model one embodiment；
Fig. 3 be the utility model one embodiment free space state under antenna efficiency contrast schematic diagram.
Embodiment
The design concept of the utility model is：For wearable device Antenna Design in the prior art there are the problem of, this
Utility model embodiment proposes a kind of wearable device, and the wearable device is by using metal shell as antenna, Huo Zheli
With metal shell and the second antenna radiator coupled with the aerial signal on metal shell collectively as antenna, alternatively, will
Third antenna radiator in wearable device is as antenna.So as to both facilitate the debugging to antenna resonance point, ensure antenna spoke
Performance is penetrated, turn avoid the problem of taking larger space.Moreover, by setting static discharge circuit, wearable set is improved
Standby anti-static ability.
Referring to Fig. 1, the wearable device of the present embodiment includes：Metal shell 1, printing board PCB 3, printed circuit board (PCB)
PCB3 is connected by the first connector with metal shell 1,
One end of first connector is connectable to the earth of printing board PCB 3, and the other end is contacted with metal shell 1,
Form static discharge circuit；
Printing board PCB 3 is also connected with an antenna,
Antenna includes the first antenna radiator being located on metal shell 1；Alternatively, including be located on metal shell 1
One antenna radiator and the second antenna radiator 2 coupled with first antenna radiator length, or including being arranged on metal
First antenna radiator on shell 1 and the third antenna radiator coupled with first antenna radiator length.Third antenna
Radiator is arranged on printing board PCB 3, and one section of copper wire conduct can be specifically laid on the pcb board in wearable device
Third antenna radiator is coupled.The installation site of the second antenna radiator and third antenna radiator is not in the present embodiment
Together.
It should be noted that the antenna form of wearable device can have three kinds in the present embodiment, the first is directly will
A part for metal shell or metal shell is as antenna.Be for second by the first antenna radiator on metal shell and
The second antenna radiator coupled with first antenna radiator length is collectively as antenna.The third is by first antenna radiator
And the third antenna radiator in wearable device on pcb board is collectively as antenna.It can select to have according to demand in practice
The antenna form of body.
The wearable device of the present embodiment can be intelligent watch or Intelligent bracelet, next will be by taking intelligent watch as an example
The structure of the wearable device of the present embodiment is schematically illustrated.
In the present embodiment, the shell shape of intelligent watch is circular ring shape, is understood for convenience, with the shape of rectangle frame in Fig. 1
Formula presents metal shell.
In the utility model one embodiment, antenna can be global position system GPS antenna.In the utility model
In other embodiments, antenna can also be Bluetooth antenna or Wi-Fi antennas, this is not restricted.
Most gps antennas are right-hand polarization ceramic dielectric in the prior art, its part is：It is ceramic antenna, low
Noise signal module, cable, connector.The shortcomings that this ceramic antenna is that occupied space is big, is not suitable for small-sized wearable device.
In order to solve the problems, such as this, the characteristics of the present embodiment proposes a kind of way of realization of antenna, the antenna is to pass through
The second antenna radiator signal in first antenna radiator and metal shell on metal shell is coupled, obtains coupling day
Line, had not only realized the function that intelligent watch is communicated by antenna, but also will not take too many space, improved intelligent watch
Competitiveness.
It should be noted that in one embodiment of the utility model, the antenna of intelligent watch can only include setting
First antenna radiator on metal shell, in this case, intelligent watch carry out antenna letter by first antenna radiator
Number transmitting-receiving, complete communication.
In order to improve the flexibility of antenna adjustment and antenna radiation performance.Preferably, the intelligent watch of the present embodiment
Gps antenna includes the first antenna radiator being located on metal shell 1 and coupled with first antenna radiator length second
Antenna radiator 2.Interacted between second antenna radiator and metal shell by coupling effect, while the second antenna radiator
Physical insulation, the second antenna radiator are collectively forming antenna with metal shell each other between metal shell.In this way, working as needs to adjust
All day line radiance when, can be by adjusting the length of the second antenna radiator, width and coupling gap, so as to adjust
The area that two antenna radiators are projected on metal shell changes couple state, so that the resonance point of antenna is adjusted to target
Resonance point, improves the performance of antenna, meets user's use demand.The length of second antenna radiator, width and with outside metal
The coupling gap of shell is depending on actual demand situation.
Referring to Fig. 1, be welded with signal feed point connector 31 on printing board PCB 3, signal feed point connector 31 with
The signal feed point of second antenna radiator 2 corresponds to connection.In one embodiment of the utility model, the connection of signal feed point
Part 31 is shrapnel or spring probe pogo pin.Pogo pin are a kind of precision connectors being applied in electronic product,
Play connection function.Pogo pin are formed afterwards by three needle shaft, spring, needle tubing basic element of character by the precompressed of precision instrument riveting
Spring probe.
By taking signal feed point connector 31 is shrapnel as an example, shrapnel one end is connected on printing board PCB 3, the other end
Corresponding bullet is connected on the signal feed point position for the second antenna radiator (that is, antenna cabling) reserved on antenna holder, is realized
The connection of antenna holder and printing board PCB 3.
Antenna holder is installed in metal shell, walks out the antenna cabling of coupling unit on antenna holder, on antenna holder
Antenna cabling and metal shell insulate and by coupling a signal on metal shell, antenna cabling and the common shape of metal shell
Into a complete antenna element.
With reference to Fig. 2, printing board PCB 3 is net to form aerial radiation at a distance of the first predetermined distance threshold with metal shell 1
Empty (reference numeral 33 in Fig. 2 show aerial radiation headroom), the first preset distance here can be：2.5 millimeters to 3 milli
Value in the range of rice.
Note：Aerial radiation headroom is the panel region set to improve antenna efficiency, cannot be had in empty regions
Metal parts, if metal parts, can mask the signal of antenna causes the power of antenna not emit.This reality
Apply in example and ensure between printing board PCB 3 (that is, ground) and metal shell (that is, antenna body) at a predetermined distance.
In addition, in the present embodiment, it is more than by the area for controlling the second antenna radiator to project to first antenna radiator
Or equal to predetermined area threshold value, so as to improve the stiffness of coupling between the second antenna radiator and first antenna radiator, and then adjust
The resonance point position of the antenna of whole intelligent watch.
Explanation is needed exist for, since first antenna radiator is arranged on the metal shell of intelligent watch, outside metal
Shell is annular shape, there is certain height, and the antenna holder where the second antenna radiator is arranged in metal shell, so can be with
Calculate the area in the second antenna radiator orthographic projection to circular metal shell, it is preferable that pass through in the present embodiment
Ensure that the second antenna radiator projects to the area of first antenna radiator and improves antenna more than or equal to predetermined area threshold value
The stiffness of coupling of radiator, reduces coupling loss.
Preferably, the second antenna radiator should all be blocked by endless metal shell, if situation about not blocking can drop
The effect of low signal coupling.The length of second antenna radiator and target reso nance frequency point, the width of the second antenna radiator, second
The distance and periphery real medium (such as material of casing) of antenna radiator to metal shell have relation, practical application
In, it is necessary to by debugging final determine.When the width of the second antenna radiator, the second antenna radiator to metal shell away from
From, and in the case that periphery real medium determines, the length of the second antenna radiator, the resonant frequency of antenna reduces.
Referring to Fig. 1, in one embodiment of the utility model, the way of realization of the second antenna radiator has two kinds, and
A kind of mode is：Second antenna radiator is arranged on flexible PCB (Flexible Printed Circuit abbreviation FPC)
On, then flexible PCB is adhered on metal shell 1, under this form, in order to ensure the second antenna radiator 2 and metal
1 physical insulation of shell, to form antenna headroom, improves radiation efficiency, the spray insulation paint on flexible PCB.
The second way is：Second antenna radiator is arranged on the antenna holder in metal shell 1, antenna holder
It is less than or equal to the second predetermined distance threshold with the distance of metal shell 1, for example, less than or equal to 5 millimeters.In theory,
The distance of second antenna radiator and endless metal shell, should be close as far as possible in the case where ensureing physical insulation, with
Reduce because the coupling loss caused by increase.
When using second of implementation, antenna holder is the modified plastics material containing organometallic compounds, or
Antenna holder is the plastic material containing polycarbonate, or antenna holder is to be total to containing acrylonitrile, butadiene and polystyrene ternary
The plastic material of polymers ABS.Specifically, the second antenna radiator 2 be by by metal base according to laser technique in day
Processing obtains on line bracket or hot melting process is formed in obtained from the antenna holder of corresponding material.
Explanation is needed exist for, according to the difference of the material of antenna holder, the second antenna radiator generating mode is not yet
Together.It is by laser radium in the present embodiment for example, when antenna holder uses the modified plastics material containing organometallic compounds
Penetrate technique and directly radium-shine the second antenna radiator is obtained on antenna holder.Laser (Laser Direct
Structuring, abbreviation LDS) i.e. laser direct structuring technique, LDS technologies be to receive numerical digit circuit data through Laser machine stand
Afterwards, by the anti-etching resist burn off of the tin of target surface, galvanic metallization is imposed again afterwards, you can produce metal in plastic surface
The circuit of material.When antenna holder is for the plastic material containing polycarbonate or for containing acrylonitrile, butadiene and polystyrene ternary
During the plastic material of copolymer A BS, the second antenna radiator by metal base by heating and being formed after sticking insulating cement.
By the above-mentioned means, after the second antenna radiator of generation, in the present embodiment when adjusting the resonant frequency of antenna,
Physical distance that can be by adjusting the length of the second antenna radiator, width and with first antenna radiator, influences and the
The couple state of one antenna radiator, is finally reached the effect that the resonance point of antenna is adjusted to target reso nance point.
It should be noted that the scheme of the prior art directly using the metal shell of intelligent watch as antenna, is limited
In intermetallic composite coating, it is difficult to be adjusted again to the resonance point of the antenna on metal shell.And a kind of antenna that the present embodiment proposes,
Including two antenna radiators, i.e. the first antenna radiator that is arranged on metal shell and be arranged in metal shell the
Two antenna radiators, first antenna radiator and the coupling of the second antenna radiator signal, in this way, if necessary to debugging antenna, can
Realized with parameters such as the length by varying the second antenna radiator, width.Solve and in the prior art make metal shell
To debug the problem of inconvenience caused by antenna.
In addition, with reference to Fig. 1 and Fig. 2, can in order to improve the antistatic effect of the wearable device of the utility model embodiment
Also by the first connector, (position in Fig. 2 shown in reference numeral 5 can be setting to the printing board PCB 3 of wearable device
The position of a connection piece) it is connected with metal shell 1, one end of the first connector is connectable to the big of printing board PCB 3
Ground, the other end are contacted with metal shell 1 and (particularly contacted with the Electro-static Driven Comb point 12 on metal shell 1), are formed electrostatic and are put
Electrical circuit.
In practice, the position of the first connector can be adjusted according to actual conditions, it is preferable that in order to ensure that antenna holder has
Enough spaces adjust the length and/or width of the second antenna radiator (that is, the antenna cabling on antenna holder), this implementation
In example, the first connector and antenna holder (the second antenna radiator is provided with antenna holder) at a predetermined distance, such as are incited somebody to action
Both distances are set greater than or the value equal to the 3rd predetermined distance threshold (such as 4 millimeters).
In one embodiment of the utility model, one end of the first connector can be directly connected to printed circuit board (PCB)
The earth of PCB3, alternatively, being connected to the earth of printing board PCB 3 after series connection level-one high-frequency isolation network.When the first connector
One end series connection level-one high-frequency isolation network after when being connected to the earth of printing board PCB 3, high-frequency isolation network can block
The high-frequency signal radiated during Antenna Operation.That is, in the present embodiment, set high-frequency isolation network be in order to：Block exchange letter
Number while ensure direct current signal (such as electrostatic) can unobstructedly by metal shell import the earth, reduce to actual emanations frequency range
Influence and prevent from causing damage to other circuit elements.
In the present embodiment, high-frequency isolation network is that inductance is either magnetic bead or is high frequency filter.First connector
For shrapnel either spring probe pogo pin or conducting foam.When the first connector is shrapnel, one end welding of shrapnel
On printing board PCB 3, other end bullet is connected on metal shell 1.
Shrapnel can connect and is connected with printing board PCB 3 after an inductance, specifically, one end of shrapnel and inductance 4 connects
Connect, the other end ground connection of inductance 4.So so that metal shell is as antenna in use, the effect (electricity of inductance due to inductance
It is anti-directly proportional to the product of frequency and inductance value, therefore inductance value is bigger, reactance is bigger, and frequency is higher, and reactance is bigger), GPS letters
Number it is approximately open circuit, and during as static discharge circuit (since the main component of electrostatic is based on low frequency component, and direct current at this time
The frequency of electricity is 0, so reactance value is 0), inductance is short circuit, electrostatic can import the earth by this inductance.
With reference to Fig. 3, the beneficial effect of the intelligent watch antenna of the utility model embodiment is illustrated.
In Fig. 3, abscissa is frequency, and ordinate is antenna radiation efficiency, and Fig. 3 is in free space (free space
Refer to that the space is influenced without other debris, test result in such a case can exclude the influence of other non-natural factors)
Under state, the antenna 61 of the present embodiment and the contrast only using metal shell as antenna 62 in the prior art, it can be seen that this reality
It is about -5.8dB to apply the radiation efficiency of the antenna of the example efficiency at 1578MHz, and the antenna of the prior art is radiated 1578MHz at
Efficiency is -10dB, and radiation efficiency used herein takes the form of dB, be if being converted into percentage it is more efficient, in addition this
In dB values be negative value, so it is also seen that the radiation efficiency highers of -5.8dB than -10dB.That is, using the day of the present embodiment
Line, radiation efficiency significantly improve.
In summary, the wearable device of the present embodiment brings following advantage：(1) Antenna Design is flexible.Ordinary circumstance
Under, the product of metal shell can use metal shell to be used as antenna in itself, and antenna adjustment needs to change the position of ground connection, by gold
It is very inconvenient that the limitation tested rotating platform such as category processing gets up, and using the technical solution of the present embodiment, can be by adjusting antenna branch
The length of cabling (that is, the second antenna radiator) on frame or width change couple state, and then increase the space of debugging, make
It must debug more flexible.(2) metal-like of complete machine is not influenced, saves space.Many past product, metal parts need to avoid
Antenna, but the technical solution of the present embodiment and such need not avoid.At the same time compared with the scheme using ceramic antenna, more
Supernumerary segment save space.(3) the polarizations direction launched with gps satellite is identical, is more conducive to the reception of signal.Because gps signal
Belonging to circular polarity format, the antenna that the technical solution of the present embodiment is formed using endless metal shell is also circular polarized antenna,
Reception antenna is identical with the polarizations direction that satellite is launched, and has polarized gain to gps signal.(4) Electro-static Driven Comb is passed through
Circuit, strengthens electrostatic protection ability.In the earth phase that the Electro-static Driven Comb point 12 of metal shell passes through high-frequency isolation network and PCB
Connect, in direct current, electrostatic can be introduced directly into the earth by this high-frequency isolation network, so as to protect the easy breakdown component on PCB, make
The product for obtaining the application possesses very strong electrostatic protection ability；And during high frequency, high resistant state of value is presented in high-frequency isolation network, can be with
Block high-frequency signal by not influencing the normal transmitting-receiving of aerial signal.
The above, is only specific embodiment of the present utility model, under the above-mentioned teaching of the utility model, this area
Technical staff can carry out other improvement or deformation on the basis of above-described embodiment.It will be understood by those skilled in the art that
Above-mentioned specific descriptions simply preferably explain the purpose of this utility model, and the scope of protection of the utility model is with claim
Subject to protection domain.
Claims (9)
1. a kind of wearable device, it is characterised in that the wearable device includes：Metal shell, printing board PCB, print
Printed circuit board PCB is connected by the first connector with metal shell,
One end of first connector is connectable to the earth of printing board PCB, the other end and the contact point on metal shell
Contact, forms static discharge circuit；
Printing board PCB is also connected with an antenna,
Antenna includes the first antenna radiator being located on metal shell；
Alternatively, first antenna radiator including being located on metal shell and coupled with the signal of first antenna radiator
Two antenna radiators, second antenna radiator are arranged on the non-printing circuit board PCB positions in metal shell；
Alternatively, first antenna radiator including being located on metal shell and coupled with the signal of first antenna radiator
Triantennary radiator, the third antenna radiator are arranged on printing board PCB.
2. wearable device according to claim 1, it is characterised in that
One end of first connector connects after being directly connected to the earth or series connection level-one high-frequency isolation network of printing board PCB
To the earth of printing board PCB；
After one end series connection level-one high-frequency isolation network of first connector when being connected to the earth of printing board PCB, high frequency every
Off-network network blocks the high-frequency signal radiated during Antenna Operation.
3. wearable device according to claim 2, it is characterised in that the high-frequency isolation network is inductance, or magnetic
Pearl, or high frequency filter；
First connector is shrapnel either spring probe pogo pin or conducting foam,
When the first connector is shrapnel, one end of shrapnel is welded on printing board PCB, and other end bullet is connected to metal shell
On.
4. wearable device according to claim 2, it is characterised in that the second antenna radiator is arranged on flexible PCB
On FPC, flexible PCB FPC is adhered on metal shell, and insulated paint is coated with the flexible PCB；
Alternatively, the second antenna radiator is arranged on the antenna holder in wearable smart machine.
5. wearable device according to claim 4, it is characterised in that antenna holder is changing containing organometallic compounds
Property plastic material, alternatively, antenna holder is the plastic material containing polycarbonate, alternatively, antenna holder is containing acrylonitrile, fourth two
The plastic material of alkene and styrene copolymer ABS；
Second antenna radiator is by the way that metal base is formed in corresponding material according to laser technique or hot melting process
Obtained from antenna holder.
6. wearable device according to claim 5, it is characterised in that the second antenna radiator is by by metal base
Heat and be formed in after sticking insulating cement for the plastic material containing polycarbonate or containing acrylonitrile, butadiene and polystyrene ternary
Obtained from the antenna holder of the plastic material of copolymer A BS；
The length of second antenna radiator, width and the target reso nance with the physical distance of first antenna radiator according to antenna
Frequency adjusts to obtain.
7. wearable device according to claim 1, it is characterised in that signal feed is welded with printing board PCB
Point connector,
The connection corresponding with the signal feed point of the second antenna radiator of signal feed point connector.
8. wearable device according to claim 7, it is characterised in that signal feed point connector is shrapnel or spring
Formula probe pogo pin.
9. wearable device according to claim 4, it is characterised in that printing board PCB and metal shell are at a distance of the
One predetermined distance threshold to form aerial radiation headroom,
The distance of antenna holder and metal shell is less than or equal to the second predetermined distance threshold,
The distance of first connector and antenna holder is greater than or equal to the 3rd predetermined distance threshold,
The area that second antenna radiator projects to first antenna radiator is greater than or equal to predetermined area threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765508.XU CN207265219U (en) | 2017-06-28 | 2017-06-28 | A kind of wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765508.XU CN207265219U (en) | 2017-06-28 | 2017-06-28 | A kind of wearable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265219U true CN207265219U (en) | 2018-04-20 |
Family
ID=61926216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720765508.XU Active CN207265219U (en) | 2017-06-28 | 2017-06-28 | A kind of wearable device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207265219U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193102A (en) * | 2020-02-25 | 2020-05-22 | 西安易朴通讯技术有限公司 | Antenna device and intelligent communication equipment comprising same |
| CN112201946A (en) * | 2020-09-18 | 2021-01-08 | 安徽精卓光显技术有限责任公司 | Intelligent wearable device and transparent antenna for same |
| 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 |
-
2017
- 2017-06-28 CN CN201720765508.XU patent/CN207265219U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193102A (en) * | 2020-02-25 | 2020-05-22 | 西安易朴通讯技术有限公司 | Antenna device and intelligent communication equipment comprising same |
| CN112201946A (en) * | 2020-09-18 | 2021-01-08 | 安徽精卓光显技术有限责任公司 | Intelligent wearable device and transparent antenna for same |
| 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 |
| CN112751171B (en) * | 2020-12-24 | 2023-10-20 | 深圳市艾斯龙科技有限公司 | Antenna system and earphone |
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