CN205427463U - Smart watch - Google Patents
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- CN205427463U CN205427463U CN201520716654.4U CN201520716654U CN205427463U CN 205427463 U CN205427463 U CN 205427463U CN 201520716654 U CN201520716654 U CN 201520716654U CN 205427463 U CN205427463 U CN 205427463U
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- elongate member
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Abstract
The utility model discloses a smart watch. This smart watch includes dial plate and watchband, still includes: printed circuit board PCB board, the assembly of setting in the dial plate is in antenna on the PCB board, and, be used for the extension the extension parts on the reference ground of antenna, wherein, the watchband is non metallic member, part at least the extension parts comprise the metal and should lengthen the parts setting and are in the watchband the surface or inside, the extension parts through predetermined metal connecting piece with the PCB board is connected. The utility model provides a technical scheme can solve the defect that antenna transmit power is low and the antenna reception sensitivity is poor that current smart watch exists.
Description
Technical field
This utility model includes intelligent watch manufacturing technology field, particularly relates to a kind of intelligent watch.
Background technology
At present, along with the development of science and technology, the requirement for the function of intelligent watch is more and more higher.The i.e. requirement for many communications bands of intelligent watch is more and more stronger.
But, owing to the outward appearance of intelligent watch (bracelet) is limited, complete machine can not be made the biggest, so the antenna of (GSM850 and GSM900 in such as 2G communication) bigger than normal for electricity size, there is the length (electrical length) with reference to ground and do not reach antenna requirement, antenna efficiency is caused not to be made the highest, so that TRP, TIS of complete machine are too low, the adverse consequences such as poor, complete machine heating of receiving sensitivity causing antenna.
In sum, there is antenna receiving sensitivity difference in existing intelligent watch and the defect that power is low launched by antenna.
Utility model content
This utility model provides a kind of intelligent watch.The intelligent watch that this utility model provides can solve the problem that existing intelligent watch exists antenna and launches the problem that power is low, receiving sensitivity is poor.
The utility model discloses a kind of intelligent watch, including dial plate and watchband, also include: the printing board PCB plate that is arranged in dial plate, the antenna being assemblied on described pcb board；And, for extending the elongate member on the reference ground of described antenna；
Wherein, described watchband is non-metallic material, and at least part of described elongate member is made up of metal and this elongate member is arranged on surface or the inside of described watchband, and described elongate member is connected with described pcb board by the metal connecting piece preset.
Optionally, it is characterised in that described metal connecting piece has elastic construction.
Optionally, described elongate member be flexible PCB FPC, the plated item made of sheet metal or laser direct forming LDS technique.
Optionally, described elongate member laser carving is on the surface of described watchband.
Optionally, the surface spraying of described elongate member has coating.
Optionally, described elongate member is to be arranged on the flexible PCB within nonmetal watchband or sheet metal；
Described metal connecting piece is to arrange metal clips on the pcb；
Being preset with feed point on described flexible PCB or sheet metal, the relevant position on described pcb board arranges described metal clips；One end away from described pcb board of described metal clips is connected with the feed point preset on described flexible PCB or sheet metal.
The invention also discloses a kind of intelligent watch, including dial plate and watchband, also include: the printing board PCB plate that is arranged in dial plate, the antenna being assemblied on described pcb board；And, for extending the elongate member on the reference ground of described antenna；
Described watchband is metal material, the watchband of at least part of metal material be connected with described pcb board by the metal connecting piece preset as described elongate member, described metal watchband.
Optionally, described elongate member is metal watchband；Described metal connecting piece is metal clips；
Described metal watchband is provided with metal elastic lower limb, and described metal watchband is connected with the metal dial of described intelligent watch by described metal elastic lower limb, and described metal dial is connected with described pcb board by described metal clips.
Optionally, the total length of the top edge of described pcb board extremely described elongate member lower edge is less than predetermined threshold with the difference of 1/4th of the launched wavelength of antenna.
Optionally, being shaped as of described elongate member: U-shaped, S type, L-type, T-shaped or rectangle.
Wherein, described elongate member is solid construction；Or, described elongate member is hollow structure.
In sum, the intelligent watch that this utility model provides, by arranging elongate member outside pcb board, and metal connecting piece connecting PCB board and elongate member are set.Make the reference ground of effective extension antenna, thus improve the efficiency of antenna and then improve antenna transmitting power and antenna receiving sensitivity, i.e. improve the total radiant power TRP of whole intelligent watch, and total omnidirectional sensitivity TIS.
Accompanying drawing explanation
Fig. 1 is the structural reference figure of the intelligent watch in this utility model in a kind of embodiment；
Fig. 2 is the schematic diagram of the intelligent watch in this utility model in a kind of embodiment；
Fig. 3 is the equivalent aerial schematic diagram of wearable device shown in Fig. 2；
Fig. 4 is structural representation when being not provided with elongate member of the wearable device shown in Fig. 2；
Fig. 5 is the equivalent aerial schematic diagram of wearable device shown in Fig. 4；
Fig. 6 is the structural reference figure of the intelligent watch in this utility model in another kind of embodiment；
Fig. 7 is the schematic diagram of the intelligent watch in this utility model in another kind of embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, make also to describe in detail to this utility model embodiment below in conjunction with accompanying drawing.
Fig. 1 is the structural reference figure of the intelligent watch in this utility model in a kind of embodiment；Fig. 2 is the schematic diagram of the intelligent watch in this utility model in a kind of embodiment.Seeing shown in Fig. 1 and Fig. 2, this intelligent watch includes: include dial plate 105 and watchband 106；And be arranged in dial plate 105 printed circuit board (PCB) (PCB, PrintedCircuitBoard) 102, the antenna 101 that is assemblied on pcb board 102；And, for the elongate member 104 on the reference ground of extension antenna 101.
In this utility model is a kind of embodiment, watchband 106 is non-metallic material, at least partly elongate member 104 is made up of metal and this elongate member 104 is arranged on surface or the inside of watchband 106, and elongate member 104 is connected with pcb board 102 by the metal connecting piece 103 preset.
In order to more preferably connect elongate member 104 and pcb board 102, prevent during dressing this intelligent watch, cause two connection ends of metal connecting piece 103 to come off, or the problem causing loose contact between elongate member 104 and pcb board.In a kind of embodiment of the present utility model, metal connecting piece 103 has elastic construction.So have the advantage that, owing to elongate member 104 is arranged on the outside of pcb board 102, therefore there is elongate member 104 and affected the situation causing bending by external force, then metal connecting piece 103 is set to the metal connecting piece of elastic construction, make elongate member 104 under the effect of external force, certain deformation can be produced, thus play the effect of buffering, and then two the connection ends being prevented from metal connecting piece 103 can be firmly fixed on elongate member 104 and pcb board 102, prevent its problem causing loose contact that comes off.
In a kind of specific embodiment of the present utility model, this elongate member 104 is flexible printed circuit board (FPC, FlexiblePrintedCircuitboard).In above-described embodiment of the present utility model, metal connecting piece 103 is the metal clips being arranged on pcb board 102；Being preset with feed point on flexible PCB, the relevant position on pcb board 102 is provided with metal clips；One end away from pcb board 102 of metal clips 103 is connected with the feed point preset on flexible PCB.I.e. during assembling, this FPC pre-sets one or two feed point position, and the relevant position on corresponding pcb board 102 arranges metal connecting piece 103, then by the way of welding, realize metal connecting piece 103 be connected with the feed point reserved on FPC；Realize the electrical connection of FPC and pcb board 102.
In a kind of specific embodiment of the present utility model, this elongate member 104 is sheet metal.In above-described embodiment of the present utility model, metal connecting piece is the metal clips being arranged on pcb board 102；Being preset with feed point on this sheet metal, the relevant position on pcb board is provided with metal clips；One end away from pcb board of metal clips is connected with the feed point preset on sheet metal.I.e. during assembling, this sheet metal pre-sets one or two feed point position, and the relevant position on corresponding pcb board 102 arranges metal connecting piece 103, then by the way of welding, realize metal connecting piece 103 be connected with the feed point reserved on sheet metal；Realize the electrical connection of sheet metal and pcb board 102.In other embodiments of the present utility model, it is also possible to by the bullet lower limb preset on metal connecting piece 103, be connected with pcb board 102 by the bullet lower limb of this setting, and then realize the electrical connection of sheet metal and pcb board.
In a kind of specific embodiment of the present utility model, this elongate member 104 is the plated item that laser direct forming LDS technique is made.Specifically, by LDS technique by elongate member 104 by laser laser carving on the watchband of non-metallic material, the plated item that i.e. laser carving is formed on the surface of the watchband of intelligent watch is as corresponding elongate member 104.In above-described embodiment of the present utility model, one or two feed point is reserved when laser carving, and on pcb board 102, assemble corresponding corresponding metal connecting piece 103 according to the quantity of reserved feed point, connected plated item and the pcb board 102 of laser carving by the metal connecting piece 103 of this assembling.
In above-described embodiment of the present utility model, in order to ensure that the watchband of plated item and the non-metallic material made by LDS technique can keep the attractive in appearance of outward appearance, preferably, corresponding coating can also be sprayed in corresponding elongate member 104 by the way of spraying, make in the case of the normal function not affecting this elongate member, keep the outward appearance concordance of watchband.
Also disclose a kind of intelligent watch of the present utility model, with the difference of the intelligent watch in above-described embodiment, this intelligent watch is that watchband is metal material.Fig. 3 is the structural reference figure of the intelligent watch in this utility model in another kind of embodiment；See Fig. 3, include dial plate 305 and watchband 306 for this intelligent watch, the printing board PCB plate 302 that is arranged in dial plate, the antenna 301 being assemblied on pcb board 302；And, for the elongate member 304 on the reference ground of extension antenna.
Wherein watchband 306 is metal material, the watchband 306 of at least part of metal material be connected with pcb board 302 by the metal connecting piece 303 preset as elongate member 304, metal watchband 306.
In order to more preferably improve the performance of elongate member 304, reduce the additional parts the increased impact on intelligent watch overall appearance, in the present embodiment, using the watchband 306 of metal material as elongate member 304.Wherein, metal connecting piece 303 is metal clips；Metal watchband 306 is provided with metal elastic lower limb 3061, and metal watchband 306 is connected with the metal dial 305 of intelligent watch by metal elastic lower limb 3061, and metal dial 305 is connected with pcb board 302 by metal clips 303.
In this utility model any one embodiment above-mentioned, the most whether in the watchband of metal material or the intelligent watch of the watchband of non-metallic material, in order to preferably ensure that elongate member can reference of extension antenna, make the antenna after extending reference disclosure satisfy that antenna is at the wavelength closer to 1/4th of the mirror image with reference to ground, it is thus possible to increase substantially the power of antenna, and then improve the total radiant power TRP of whole intelligent watch, and total omnidirectional sensitivity TIS.Shown in Figure 2, the overall length of the top edge of pcb board 102 to elongate member 104 lower edge with 1/4th of the launched wavelength of antenna difference be less than predetermined threshold.
Shown in Figure 2, owing to the mirrored portion of antenna 101 falls on pcb board 102, so that antenna 101 forms two radiation arms of dipole antenna together with its mirror image on the ground, form a complete dipole antenna.If length is less than 1/4th of the launched wavelength of antenna on the ground, another complete radiation arm cannot be formed the most on the ground, cause dipole antenna to be unable to reach the effect of optimum.Wherein, 1/4th of the launched wavelength of a length of antenna of length a of antenna.
Fig. 3 is the equivalent aerial schematic diagram of wearable device shown in Fig. 2.Shown in Figure 3, the length a correspondence radiation arm 1011 of antenna, the total length b correspondence radiation arm 1021 of the top edge of pcb board 102 to elongate member 104 lower edge；The top edge of pcb board 102 to the total length b of elongate member 104 lower edge be the 101 of antenna on pcb board 102 length on the reference ground of mirror image.
Wherein, in detailed description of the invention of the present utility model, the length of the elongate member 104 of setting is the longest, and the effect of the power of its antenna that can improve is the best.But the size of pcb board 102 in being limited by intelligent watch, and the position that can arrange elongate member 104 is limited, in a specific embodiment, can only accomplish as far as possible the top edge of pcb board 102 to the total length b of elongate member 104 lower edge as close possible to 1/4th of the launched wavelength of antenna.
In a kind of specific embodiment of the present utility model, the total length of the top edge of pcb board 102 to elongate member 104 lower edge is more than 40mm.
In a kind of specific embodiment of the present utility model, the difference of the total length b of the top edge of pcb board 102 to elongate member 104 lower edge and 1/4th of the launched wavelength of antenna is less than predetermined threshold.Wherein, predetermined threshold value is the smaller the better, and i.e. the top edge of pcb board 102 is to the total length b of elongate member 104 lower edge closer to 1/4th of the launched wavelength of antenna, and the effect improving antenna power that can reach is the best.
Fig. 4 is structural representation when being not provided with elongate member of the wearable device shown in Fig. 2, and Fig. 5 is the equivalent aerial schematic diagram of wearable device shown in Fig. 4.See Fig. 4, shown in 5, the transmission wavelength of a length of the 1/4 of antenna.Owing to the length of pcb board 102 is less, length is less than 1/4th of the launched wavelength of antenna i.e. on the ground, causes antenna 101 cannot form another complete radiation arm on the ground, causes dipole antenna to be unable to reach the effect of optimum.Therefore, in this utility model, by arranging elongate member 104, by metal connecting piece connecting PCB board 102 and elongate member 104 respectively, reach the reference ground of extension antenna 101, i.e. make the antenna 101 mirror image on pcb board 102 longer, it is possible to make antenna 101 form another complete radiation arm on the ground.
As a example by the antenna frequencies of 2G900MHz, a length of 83mm of antenna, the wavelength of 1/4th of its preferable this frequency a length of with reference to ground, about 83mm；The i.e. top edge of pcb board 102 is not less than 83mm to the total length of elongate member 104 lower edge.Visible, in this application, by arranging elongate member 104, pcb board 102 is made to be more nearly preferably with reference to ground with the total length of elongate member 104, antenna 101 is made to radiate, with reference to mirror image on the ground, the wavelength that brachium is close to or up 1/4th, thus improve the antenna receiving sensitivity of antenna, i.e. improve the total radiant power TRP of whole intelligent watch, and total omnidirectional sensitivity TIS.
In any one embodiment above-mentioned of the present utility model, being shaped as of elongate member 104: U-shaped, S type, L-type, T-shaped or rectangle.Seeing shown in Fig. 1, in above-described embodiment of the present utility model, elongate member 104 is solid construction.Specifically, this elongate member 104 be shaped as rectangle.In other embodiments of the present utility model, can be according to the concrete shape of the design alternative elongate member 104 of intelligent watch.
Fig. 6 is the schematic diagram of the intelligent watch in this utility model in another kind of embodiment；Fig. 7 is the schematic diagram of the intelligent watch in this utility model in another kind of embodiment.See Fig. 6, shown in 7, in other embodiments of the present utility model, elongate member 404 is for can also use hollow structure.Wherein, elongate member 404 uses hollow structure, can not only save material, to reduce cost；And the hollow structure of elongate member 404 can also meet its tight space or the requirement of special hollow spaces with the tight space within intelligent watch or have the space of special hole and match.
To sum up, the intelligent watch that this utility model provides, by arranging elongate member outside pcb board, and metal connecting piece connecting PCB board and elongate member are set.Make the reference ground of effective extension antenna, thus improve the efficiency of antenna and improve antenna receiving sensitivity, i.e. improve the total radiant power TRP of whole intelligent watch, and total omnidirectional sensitivity TIS.Further, in this utility model, by elastic sheet metal connecting PCB board and elongate member respectively such that it is able to the pressure produced when buffering elongate member, pcb board and coordinate with the miscellaneous part in this intelligent watch, improve the service life of this intelligent watch；Further, elongate member uses hollow structure, can not only save material, reduces cost；Tight space or the pertusate space of special tool that can also be limited with intelligent watch inside match, to utilize space to a greater extent.
These are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All any modification, equivalent substitution and improvement etc. made within spirit of the present utility model and principle, are all contained in protection domain of the present utility model.
Claims (10)
1. an intelligent watch, including dial plate and watchband, it is characterised in that also include: the printing board PCB plate that is arranged in dial plate, the antenna being assemblied on described pcb board；And, for extending the elongate member on the reference ground of described antenna；
Wherein, described watchband is non-metallic material, and at least part of described elongate member is made up of metal and this elongate member is arranged on surface or the inside of described watchband, and described elongate member is connected with described pcb board by the metal connecting piece preset.
Intelligent watch the most according to claim 1, it is characterised in that described metal connecting piece has elastic construction.
Intelligent watch the most according to claim 1, it is characterised in that
The plated item that described elongate member is flexible PCB FPC, sheet metal or laser direct forming LDS technique are made.
Intelligent watch the most according to claim 1, it is characterised in that
Described elongate member laser carving is on the surface of described watchband.
Intelligent watch the most according to claim 4, it is characterised in that the surface spraying of described elongate member has coating.
Intelligent watch the most according to claim 1, it is characterised in that described elongate member is to be arranged on the flexible PCB within nonmetal watchband or sheet metal；
Described metal connecting piece is to arrange metal clips on the pcb；
Being preset with feed point on described flexible PCB or sheet metal, the relevant position on described pcb board arranges described metal clips；One end away from described pcb board of described metal clips is connected with the feed point preset on described flexible PCB or sheet metal.
7. an intelligent watch, including dial plate and watchband, it is characterised in that also include: the printing board PCB plate that is arranged in dial plate, the antenna being assemblied on described pcb board；And, for extending the elongate member on the reference ground of described antenna；
Described watchband is metal material, the watchband of at least part of metal material be connected with described pcb board by the metal connecting piece preset as described elongate member, described watchband.
Intelligent watch the most according to claim 7, it is characterised in that described elongate member is metal watchband；Described metal connecting piece is metal clips；
Described metal watchband is provided with metal elastic lower limb, and described metal watchband is connected with the metal dial of described intelligent watch by described metal elastic lower limb, and described metal dial is connected with described pcb board by described metal clips.
Intelligent watch the most according to claim 7, it is characterised in that the total length of the top edge of described pcb board extremely described elongate member lower edge and the difference of 1/4th of the launched wavelength of antenna are less than predetermined threshold.
Intelligent watch the most according to claim 7, it is characterised in that being shaped as of described elongate member: U-shaped, S type, L-type, T-shaped or rectangle；
Wherein, described elongate member is solid construction；Or, described elongate member is hollow structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716654.4U CN205427463U (en) | 2015-09-16 | 2015-09-16 | Smart watch |
| US15/743,581 US10847872B2 (en) | 2015-09-16 | 2016-07-08 | Wearable device and smart watch |
| PCT/CN2016/089376 WO2017045466A1 (en) | 2015-09-16 | 2016-07-08 | Wearable device and smart watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716654.4U CN205427463U (en) | 2015-09-16 | 2015-09-16 | Smart watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205427463U true CN205427463U (en) | 2016-08-03 |
Family
ID=56517409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520716654.4U Active CN205427463U (en) | 2015-09-16 | 2015-09-16 | Smart watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205427463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711585A (en) * | 2017-01-11 | 2017-05-24 | 深圳市天威讯无线技术有限公司 | Intelligent watch antenna structure |
| CN111142362A (en) * | 2019-06-13 | 2020-05-12 | 广东小天才科技有限公司 | Intelligent host capable of improving antenna performance and intelligent watch |
-
2015
- 2015-09-16 CN CN201520716654.4U patent/CN205427463U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711585A (en) * | 2017-01-11 | 2017-05-24 | 深圳市天威讯无线技术有限公司 | Intelligent watch antenna structure |
| CN106711585B (en) * | 2017-01-11 | 2023-12-01 | 深圳市天威讯无线技术有限公司 | Intelligent watch antenna structure |
| CN111142362A (en) * | 2019-06-13 | 2020-05-12 | 广东小天才科技有限公司 | Intelligent host capable of improving antenna performance and intelligent watch |
| CN111142362B (en) * | 2019-06-13 | 2024-03-22 | 广东小天才科技有限公司 | Intelligent host capable of improving antenna performance and intelligent watch |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |