CN108762057B - Watch with metal watch case - Google Patents
Watch with metal watch case Download PDFInfo
- Publication number
- CN108762057B CN108762057B CN201810677261.5A CN201810677261A CN108762057B CN 108762057 B CN108762057 B CN 108762057B CN 201810677261 A CN201810677261 A CN 201810677261A CN 108762057 B CN108762057 B CN 108762057B
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- metal
- watch
- case
- hole
- antenna
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- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R60/00—Constructional details
- G04R60/02—Antennas also serving as components of clocks or watches, e.g. motor coils
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/12—Cases for special purposes, e.g. watch combined with ring, watch combined with button
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
- G04B37/223—Materials or processes of manufacturing pocket watch or wrist watch cases metallic cases coated with a nonmetallic layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Clocks (AREA)
Abstract
The invention discloses a watch with a metal watch case, wherein a watch ring and the watch case are both made of metal, and the watch ring made of metal is used as an antenna radiator; the movement comprises a circuit board which is transversely fixed in the case body; the watch also comprises a non-metal bracket which is used for supporting the watch ring and separating the watch ring from the watch case, and the non-metal bracket is an annular bracket; the watch also comprises a first metal conductor, a second metal conductor and a third metal conductor, and the antenna signal wire of the bezel and the circuit board are connected through the potential of the first metal conductor; the watch ring and the watch case are in short circuit through the potential of the second metal conductor; the watchcase and the circuit board are in short circuit through the third metal conductor potential. The watch ring is used as the antenna, so that the receiving problem of the metal watch antenna can be effectively solved, the influence of the metal watch shell on the performance of the antenna is greatly reduced, the space occupied by the antenna inside the watch is also greatly reduced, and the watch ring has the characteristics of simple structure, easiness in assembly and disassembly, stable structure and long service life.
Description
Technical Field
The invention belongs to the technical field of intelligent watches, and particularly relates to a watch with a metal watch shell.
Background
Generally, the watch antenna is formed by placing an antenna radiator and an antenna support inside a watch as independent parts, and the structure occupies a large internal space of the watch. And most wrist-watch antenna arranges wrist-watch ear, face below or the watchcase inside in, when using metal material, can produce great influence to the antenna effect when wrist-watch watchcase, or face etc. for reduce the influence to the antenna, can only adopt nonmetal material's watchcase and face etc..
For example, a watch antenna manufactured by an LDS process is formed by directly plating a metal antenna on a formed plastic support by using a laser technology, the antenna is generally arranged on the outer layer of the watch, and the watch case of the watch can be seen by uncovering the watch dial. However, the antenna generally adopts a plastic watch case to reduce the influence of metal on the performance of the antenna and greatly reduce the texture of the watch.
The antenna for receiving the GPS signal needs to be specially designed because the GPS satellite signal L1 is an open civil signal, the signal is circularly polarized, the signal strength is about-166 dBm, and the signal is a relatively weak signal, and generally a ceramic plate antenna is adopted, and most of the ceramic plates are designed in a square shape, so that not only is the space saved, but also the resonance in the XY direction is basically consistent, and the effect of uniformly collecting the satellites is achieved. A shielding cover is used to shield the interference source, but a metal case cannot be used with this antenna because the metal case has a large influence on the antenna performance.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention aims to provide a watch with a metal watch case.
The technical scheme adopted by the invention is as follows:
a watch with a metal watch case comprises a watch case body, a dial, a pointer and a movement, wherein the watch case body is composed of a bottom cover, a watch mirror, a watch ring and the watch case, the watch case body is internally provided with a cavity, the dial is transversely arranged in the cavity, the pointer is arranged above the dial, the movement is arranged below the dial, and the pointer penetrates through the dial and is connected with the movement.
In practical application, the lower end of the watch case and the edge of the bottom cover are detachably connected, the upper end of the watch case and the lower end of the bezel are connected, the detachable connection mode comprises but is not limited to snap connection, bonding or screw connection, the upper end of the bezel and the edge of the watch mirror are detachably connected, and the detachable connection mode comprises but is not limited to interference connection.
In order to avoid the influence of the metal watchcase on the antenna, the traditional watchcase generally adopts a nonmetal watchcase, such as a plastic watchcase, but the plastic watchcase greatly reduces the texture of the watch, so the invention designs the watch with the metal watchcase, the metal watchcase increases the texture of the watch, and the performance of the antenna cannot be influenced.
The specific scheme is as follows:
the watch ring and the watch case are both made of metal, and the watch ring made of metal is used as an antenna radiator;
the movement comprises a circuit board which is transversely fixed in the case body; description of the drawings: the circuit principle or motion principle of the movement and the circuit board is the prior art, so the specific circuit principle and motion principle are not explained too much, and the invention mainly aims at the improvement of the antenna.
In order not to affect the performance of the antenna, the watch also comprises a non-metal bracket which is used for supporting the watch ring and separating the watch ring from the watch case, and the non-metal bracket is a ring bracket; the non-metal bracket is arranged close to the bezel.
The watch also comprises a first metal conductor, and the antenna signal wire of the watch ring and the antenna signal wire of the circuit board are connected through the first metal conductor;
the watch also comprises a second metal conductor, and the watch ring and the watch case are in short circuit through the potential of the second metal conductor;
the watch also comprises a third metal conductor, and the watch case and the circuit board are in short circuit through the potential of the third metal conductor.
The watch with the metal watch shell is designed, the metal watch shell is adopted to increase the texture of the watch, and meanwhile, the performance of an antenna cannot be influenced. Utilize wrist-watch bezel as the antenna, because the antenna is arranged in directly over the wrist-watch, when face and watchcase are the metal material, less to the influence of antenna, do not influence antenna signal transmission and receipt, can effectively solve metal wrist-watch antenna reception problem, the influence of the metal watchcase that significantly reduces to the antenna performance has also reduced the antenna simultaneously greatly and has taken the inside space of wrist-watch.
In order to further optimize the structure of the invention, the structure is simpler, the installation and the disassembly are easy, the structure is stable, and the service life is long.
In particular, the non-metallic support is embedded in the watch case body.
Preferably, the outer side of the non-metal bracket is provided with a step, the bezel is arranged on the upper surface of the step and connected with the outer side and the top side of the non-metal bracket, the watchcase is arranged on the lower surface of the step and connected with the outer side of the non-metal bracket, and the step separates the bezel and the watchcase from each other.
In practical application, the non-metal bracket is arranged close to the watch ring, and the external shape of the non-metal bracket is consistent with the inner side shape of the watch ring.
As a preferable mode, the connection mode of the bezel and the nonmetal support is interference connection, bonding or buckling connection; the connection mode of the watchcase and the nonmetal support is interference connection, screw connection or buckle connection.
In practical application, the bezel and the non-metal bracket are often connected in an interference manner, and the case and the non-metal bracket are connected in an interference manner.
The interference connection is adopted, so that the installation and the disassembly are convenient, the structure is compact and stable, and the service life is long.
The inside top of non-metallic support is equipped with the annular step that is used for placing the table mirror, prefers table mirror and bezel and this annular step interference fit.
The middle part of the inner side of the non-metal support is provided with an annular step for limiting the axial position of the dial plate.
The watch mirror and the dial are directly installed by adopting the non-metal support, other supports do not need to be additionally arranged, and the structure is simple.
Furthermore, the number of the first metal conductors is more than one, and the first metal conductors adopt signal feed pins, elastic pieces or feed lines; correspondingly, a first through hole for arranging the first metal conductor is formed in the non-metal bracket.
The first through hole is a linear through hole, the direction of the first through hole is vertical, the first through hole extends from the top to the bottom of the non-metal support, one end of the signal feed needle is connected with the potential of the bezel located at the top, and the other end of the signal feed needle is connected with the potential of the antenna signal line of the circuit board located at the bottom. The linear type through hole and the direction are vertical and convenient for the arrangement of the first metal conductor. The first metal conductor inside is vertically fixed by using the fixing device, so that the structure of the cable is more stable.
In order to avoid additional support, the circuit board extends to the bottom of the non-metal support, and the antenna signal line of the circuit board extends to the bottom of the first metal conductor to be directly connected with the potential of the first metal conductor.
And furthermore, a second through hole for arranging a second metal conductor is formed in the non-metal support, one end of the second metal conductor is connected with the potential of the bezel, and the other end of the second metal conductor is connected with the potential of the watch case.
The second through hole is a linear through hole, is vertical in direction and extends from the top to the bottom of the non-metal support. The linear through holes and the direction are vertical to facilitate the arrangement of the second metal conductor. The second metal conductor inside is vertically fixed by using the fixing device, so that the structure of the cable is more stable.
Still further, the number of the second through holes is more than two, correspondingly, the number of the second metal conductors is more than two, and the second metal conductors adopt short-circuit pins and are arranged along the circumference of the watch ring. The specific location is related to the signal frequency.
In order not to additionally increase the bracket, the watch case provided with the second through hole is also provided with a step which extends to the position right below the second through hole. On the one hand, the non-metal bracket is convenient to clamp, and on the other hand, the non-metal bracket is convenient to be directly connected with the potential of the second metal conductor.
The step is formed integrally with the watch case so that the inside of the watch case is irregular.
The third metal conductor adopts a short-circuit elastic sheet, a lead or a short-circuit needle, and the number of the third metal conductors is more than one. One end of the third metal conductor is connected with the potential of the watch case, and the other end of the third metal conductor is connected with the potential of the circuit board.
Due to the design of the structure, the materials of the watch case and the character surface are not restricted any more. Similarly, the bottom cover is not restricted any more, and the bottom cover can be made of metal or plastic.
The dial is made of metal or plastic.
The watch mirror is made of transparent nonmetal, such as glass.
The upper surface border of dial plate still is equipped with interior shadow circle, increases the pleasing to the eye degree of this embodiment.
The outer side of the watch case is also connected with a key which is electrically connected with the circuit board.
The invention has the beneficial effects that:
the watch ring is used as the antenna, so that the receiving problem of the metal watch antenna can be effectively solved, the influence of the metal watch shell on the performance of the antenna is greatly reduced, and meanwhile, the space occupied by the antenna inside the watch is greatly reduced.
The invention also has the characteristics of simple structure, easy assembly and disassembly, stable structure, long service life, strong practicability, outstanding substantive characteristics and obvious progress.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
In the figure: 1-bottom cover; 2-a watch mirror; 3-a pointer; 4-dial plate; 5-inner shadow circle; 6-a machine core; 7-pressing a key; 11-a first metallic conductor; 11 a-a first via; 12-a second metallic conductor; 12 a-a second via; 14-a third metallic conductor; 101-bezel; 102-a watch case; 103-a circuit board; 104-a non-metallic stent; 104 a-step.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1-2, the watch with a metal watch case of the present embodiment includes a bottom cover 1, a mirror 2, hands 3, a dial 4, a movement 6, a bezel 101, and a watch case 102.
The watch case body with the cavity inside is formed by the bottom cover 1, the watch mirror 2, the watch ring 101 and the watch case 102 together, the watch dial 4 is transversely arranged in the cavity, the pointer 3 is arranged above the watch dial 4, the movement 6 is arranged below the watch dial 4, and the pointer 3 penetrates through a through hole formed in the watch dial 4 to be connected with the movement 6 arranged below the watch dial 4.
The lower end of the watch case 102 is detachably connected with the edge of the bottom cover 1, the upper end of the watch case is connected with the lower end of the bezel 101, the detachable connection mode comprises but is not limited to snap connection, bonding or hinge connection, the upper end of the bezel 101 is detachably connected with the edge of the watch mirror 2, and the detachable connection mode comprises but is not limited to interference connection.
In order to avoid the influence of the metal watchcase on the antenna, the existing watchcase generally adopts a nonmetal watchcase, such as a plastic watchcase, but the plastic watchcase greatly reduces the texture of the watch, so that the watch with the metal watchcase is designed, the texture of the watch is improved by adopting the metal watchcase, and the performance of the antenna is not influenced.
The specific scheme is as follows:
first, the bezel 101 and the case 102 are both made of metal, and the bezel 101 made of metal functions as an antenna radiator.
Next, the movement 6 includes a circuit board 103, and in the present embodiment, the circuit board 103 is fixed laterally inside the case body.
Description of the drawings: the circuit principle or the motion principle of the movement 6 and the circuit board 103 is the prior art, so the specific circuit principle and the motion principle are not explained too much, and the invention mainly aims at the improvement of the antenna.
In order not to affect the performance of the antenna, a non-metallic support 104 is also provided to support the bezel 101 and to completely separate the bezel 101 from the case 102.
The method comprises the following steps: a non-metal bracket 104 is arranged close to the bezel 101, the non-metal bracket 104 is embedded in the watch case body, the non-metal bracket 104 is a ring-shaped bracket, and the outer shape of the non-metal bracket 104 is consistent with the inner side shape of the bezel 101 and is contacted and attached with the inner side of the bezel 101.
One embodiment of a non-metallic bracket 104 is illustrated as follows:
the non-metal bracket 104 is arranged to be attached to the inner sides of the bezel 101 and the case 102, a step 104a is provided on the outer side of the non-metal bracket 104, the step 104a separates the bezel 101 and the case 102 from each other, the bezel 101 is placed on the upper surface of the step 104a and is connected to the outer side and the top side of the non-metal bracket 104, and the case 102 is placed on the lower surface of the step 104a and is connected to the outer side of the non-metal bracket 104.
Specifically, the bezel 101 and the nonmetal support 104 are connected in an interference connection, an adhesion connection or a snap connection; the connection of the watch case 102 and the non-metallic support 104 is interference fit, screw or snap.
The inner top of the non-metal bracket 104 is provided with an annular step for placing the watch lens 2, and preferably, the watch lens 2 is in interference fit with the bezel 101 and the annular step.
The inner middle part of the non-metal bracket 104 is provided with an annular step for limiting the axial position of the dial 4.
This embodiment adopts non-metallic support direct mount table mirror 2 and dial plate 4, need not additionally to increase other supports, simple structure.
The bezel 101 serves as an antenna radiator and is connected to an antenna signal line of the circuit board 103 at a potential using the first metal conductor 11. The first metallic conductor 11 includes, but is not limited to, the following: signal feed pins, elastic pieces, feed lines, etc., in this embodiment, the first metal conductor 11 is a signal feed pin.
Correspondingly, the non-metal support 104 is provided with a corresponding first through hole 11a for arranging a signal feed pin, the first through hole 11a is a linear through hole and has a vertical direction, the linear through hole extends from the top to the bottom of the non-metal support 104, one end of the signal feed pin is in potential connection with the bezel 101 located at the top, and the other end of the signal feed pin is in potential connection with the antenna signal line of the circuit board 103 located at the bottom.
In order to avoid adding extra support, the circuit board 103 extends to the bottom of the non-metal support 104, and the antenna signal line of the circuit board 103 extends to the bottom of the signal feed pin to be directly connected with the potential thereof.
The positions of the signal feed pins are arranged circumferentially along the bezel 101 and are not limited to the positions shown.
The bezel 101 and the case 102 are also electrically shorted by the second metallic conductor 12.
Correspondingly, a corresponding second through hole 12a is arranged on the non-metal bracket 104 and is used for arranging a second metal conductor 12, the second through hole 12a is a straight through hole and is vertically oriented, the straight through hole extends from the top to the bottom of the non-metal bracket 104, one end of the second metal conductor 12 is connected with the watch ring 101 at the top in a potential mode, and the other end of the second metal conductor 12 is connected with the watch case 102 at the bottom in a potential mode.
In order not to add extra support, the watch case 102 at this position is provided with a step which is integrally formed with the watch case 102 and extends to the position right below the second through hole 12a, so as to facilitate the clamping of the non-metal support 104 on the one hand and the direct connection with the potential of the second metal conductor 12 on the other hand.
The number of the second through holes 12a is two or more, and accordingly, the number of the second metal conductors 12 is two or more, as shown in fig. 2. In this embodiment, the second metal conductor 12 is a shorting pin, and the shorting pin is arranged along the circumference of the bezel 101, and is not limited to the illustrated position, and the specific position is related to the signal frequency.
The case 102 and the circuit board 103 are signally shorted together by a third metallic conductor 14, the third metallic conductor 14 including, but not limited to, a shorting clip, a wire, a shorting pin, etc. In this embodiment, the third metal conductor 14 is a shorting clip, one end of which is connected to the case 102 and the other end of which is connected to the circuit board 103.
The number of the third metal conductors 14 is one or more.
In practical application, the circuit board 103 is not in contact with the watch case 102, and therefore, a short-circuit elastic sheet needs to be additionally arranged to realize potential short-circuit.
In this embodiment, the short circuit shell fragment is the L shape, and the laminating of the vertical piece of L shape is connected to the inboard of watchcase 102, and the laminating of the horizontal piece of L shape is connected to the upside of circuit board 103, and the best short circuit shell fragment setting position is that circuit board 103 extends to nonmetal support 104's bottom department all the time, as shown in fig. 1, and the short circuit shell fragment is installed here, does not need extra part to fix, simplifies the structure, stable in structure.
Certainly, the short circuit elastic piece is not limited to the illustrated position, and may be in other positions, for example, the short circuit elastic piece is disposed on the lower side of the circuit board 103, but this method needs to additionally design a structure capable of fixing the short circuit elastic piece, which increases the complexity of the structure, and therefore, the above-mentioned preferred scheme is generally adopted in practical application.
The watch ring is used as the antenna, so that the problem of receiving the antenna of the metal watch can be effectively solved, the influence of the metal watch shell on the performance of the antenna is greatly reduced, and meanwhile, the space occupied by the antenna inside the watch is greatly reduced.
Due to the design of the structure, the materials of the watch case and the character surface are not restricted any more. Similarly, the material of the bottom cover 1 is not restricted, and the bottom cover 1 may be made of metal or plastic.
The dial 4 is made of metal or plastic.
The watch mirror 1 is made of a transparent non-metal, such as glass.
In this embodiment, the edge of the upper surface of the dial 4 is further provided with an inner shadow ring 5, so that the appearance of this embodiment is improved.
In this embodiment, a key 7 is further connected to the outside of the case 102, and the key 7 is electrically connected to the circuit board 103.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (7)
1. A watch with a metal case, comprising a case body consisting of a bottom cover (1), a mirror (2), a bezel (101) and a case (102) and having a cavity inside, a dial (4) placed transversely in the cavity, a pointer (3) placed above the dial (4), and a movement (6) placed below the dial, said pointer passing through the dial and being connected to the movement, characterized in that: the watch ring and the watch case are both made of metal, and the watch ring made of metal is used as an antenna radiator;
the movement comprises a circuit board (103) which is transversely fixed in the case body;
the watch also comprises a non-metallic support (104) for supporting the bezel and spacing it from the case, the non-metallic support being an annular support;
the watch also comprises a first metal conductor (11), and the antenna signal wire of the watch ring and the circuit board is connected through the first metal conductor;
the watch also comprises a second metal conductor (12) through which the bezel and the case are electrically shorted;
the watch also comprises a third metal conductor (14) through which the watch case is shorted to the circuit board signal ground;
the outer side of the non-metal support is provided with a step (104a), the watch ring is arranged on the upper surface of the step and is connected with the outer side and the top side of the non-metal support, the watch case is arranged on the lower surface of the step and is connected with the outer side of the non-metal support, and the step separates the watch ring and the watch case from each other;
the number of the first metal conductors is more than one, and the first metal conductors adopt signal feed pins, elastic pieces or feed lines; correspondingly, a first through hole (11a) for arranging the first metal conductor is formed in the non-metal bracket, the first through hole (11a) is a linear through hole and is vertical in direction, and the first through hole extends from the top to the bottom of the non-metal bracket (104);
the nonmetal support is provided with a second through hole (12a) used for arranging a second metal conductor, one end of the second metal conductor is connected with the potential of the bezel, the other end of the second metal conductor is connected with the potential of the case, the second through hole (12a) is a linear through hole, the direction of the second through hole is vertical, and the second through hole extends from the top to the bottom of the nonmetal support (104).
2. A wristwatch with a metal wristwatch case of claim 1, wherein: the non-metal bracket is embedded in the watch case body.
3. A wristwatch with a metal wristwatch case of claim 1, wherein: the connection mode of the bezel and the nonmetal support is interference connection, bonding or buckle connection; the connection mode of the watchcase and the nonmetal support is interference connection, screw connection or buckle connection.
4. A wristwatch with a metal wristwatch case of claim 1, wherein: the circuit board extends to the bottom of the non-metal support, and an antenna signal wire of the circuit board extends to the bottom of the first metal conductor to be directly connected with the potential of the first metal conductor.
5. A wristwatch with a metal wristwatch case of claim 1, wherein: the number of the second through holes is more than two, correspondingly, the number of the second metal conductors is more than two, and the second metal conductors adopt short connecting needles and are arranged along the circumference of the watch ring.
6. A watch with a metal wristwatch case of claim 5, wherein: the watchcase provided with the second through hole is also provided with a step, and the step extends to the position right below the second through hole.
7. A wristwatch with a metal wristwatch case of claim 1, wherein: the third metal conductor adopts a short-circuit elastic sheet, a lead or a short-circuit needle, and the number of the third metal conductors is more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677261.5A CN108762057B (en) | 2018-06-27 | 2018-06-27 | Watch with metal watch case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677261.5A CN108762057B (en) | 2018-06-27 | 2018-06-27 | Watch with metal watch case |
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| CN108762057A CN108762057A (en) | 2018-11-06 |
| CN108762057B true CN108762057B (en) | 2021-02-12 |
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| CN201810677261.5A Active CN108762057B (en) | 2018-06-27 | 2018-06-27 | Watch with metal watch case |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109557382A (en) * | 2018-11-30 | 2019-04-02 | 西安电子科技大学 | A kind of electromagnetic radiation measuring method |
| CN109343330B (en) * | 2018-11-30 | 2024-07-05 | 华为技术有限公司 | Intelligent watch and watch case thereof |
| CN109557432A (en) * | 2018-11-30 | 2019-04-02 | 西安电子科技大学 | A kind of method for measurement of partial discharge |
| CN113093515A (en) * | 2021-04-09 | 2021-07-09 | 北京太极疆泰科技发展有限公司 | Multi-antenna structure realizes integrative accurate search and rescue watch in heaven and earth through satellite service |
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| Publication number | Publication date |
|---|---|
| CN108762057A (en) | 2018-11-06 |
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