CN212905918U - Car key wrist-watch - Google Patents
Car key wrist-watch Download PDFInfo
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- CN212905918U CN212905918U CN202022179331.XU CN202022179331U CN212905918U CN 212905918 U CN212905918 U CN 212905918U CN 202022179331 U CN202022179331 U CN 202022179331U CN 212905918 U CN212905918 U CN 212905918U
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- metal
- watch
- connecting element
- bottom cover
- circuit board
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Abstract
The utility model discloses a car key wrist-watch is connected the signal antenna of a metal connecting element one end and circuit board module, and the other end is connected with the signal receiving and dispatching unit who locates wrist-watch metal watchcase outside, no longer receives sheltering from of wrist-watch metallic structure when making circuit board module send-receiver radio signal, can directly launch and accept radio signal in to the air, has strengthened signal receiving and dispatching ability, makes the signal no longer receive metallic structure's shielding effect. One end of the second metal connecting element is connected with the ground wire of the circuit board module, the other end of the second metal connecting element is connected with the grounding unit, and the second metal connecting element can be directly contacted with the skin of a human body, so that the grounding area is increased, and the signal anti-interference capability is effectively improved.
Description
Technical Field
The utility model relates to a key wrist-watch technical field especially relates to a car key wrist-watch.
Background
With the development and popularization of intelligent hardware, people use more and more intelligent devices in life, and the portability of watches as daily wearing articles becomes an excellent carrier for intelligent control devices, such as automobile remote controls, access control system controllers and the like.
When the traditional watch uses the intelligent electronic module with the radio signal function, and when a metal structure (such as a metal watch case or a metal word) is adopted, the intelligent electronic module is positioned inside the watch, so that the circuit can be shielded by the metal structure of the watch when receiving and transmitting radio signals, and the metal structure can generate radio signals
The shielding effect is generated, so that the circuit can not normally receive and transmit signals outwards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a car key wrist-watch to solve in intelligent wrist-watch metallic structure produces the shielding to the radio signal of circuit and causes the unable normal external problem of receiving and emission signal of circuit.
In order to achieve the above object, the utility model provides a following scheme:
an automobile key watch, comprising: the clock comprises a metal shell, a clock movement, a circuit board module, a first metal connecting element, a second metal connecting element, a signal transceiving unit and a grounding unit; the metal shell comprises a metal watch shell and a metal bottom cover;
the clock movement, the circuit board module, the first metal connecting element and the second metal connecting element are arranged in the metal shell; the clock movement is embedded in the circuit board module;
the first metal connecting element is connected with a signal antenna of the circuit board module; the second metal connecting element is connected with a ground wire of the circuit board module;
the signal receiving and transmitting unit is connected with the first metal connecting element, arranged outside the metal shell and used for leading out signals inside the metal shell;
the grounding unit is connected with the second metal connecting element.
Optionally, the method further comprises: the character surface of the watch;
a first metal element is arranged on the watch face, and the watch face is positioned above the clock movement;
the signal receiving and transmitting unit is the first metal element, and the first metal element is connected with the first metal connecting element; an insulating coating is arranged at the contact position of the watch face and the metal shell;
the grounding unit is the metal bottom cover, and the metal bottom cover is connected with the second metal connecting element.
Optionally, the method further comprises: watch face parts;
the watch character part is arranged above the watch character and connected with the watch character; an insulating coating is arranged at the contact position of the watch character part and the metal shell;
the signal receiving and transmitting unit is the first metal element or the watch character part; the first metal element is connected with the first metal connecting element; or, the watch face part is connected with the first metal connecting element;
the grounding unit is the metal bottom cover, and the metal bottom cover is connected with the second metal connecting element.
Optionally, the method further comprises: a second metal element;
the second metal element is embedded outside the metal watch case; the contact position of the second metal element and the metal watch case is provided with an insulating coating;
the signal receiving and transmitting unit is the second metal element, and the second metal element is connected with the first metal connecting element;
the grounding unit is the metal bottom cover, and the metal bottom cover is connected with the second metal connecting element.
Optionally, the metal watch case and the metal bottom cover are assembled in a threaded or back-off tight fit manner, and the metal watch case and the metal bottom cover are electrically conductive.
Optionally, the method further comprises: a waterproof ring;
the waterproof ring is arranged between the metal watch shell and the metal bottom cover.
Optionally, the method further comprises: a pointer central shaft and a metal pointer;
the pointer central shaft is arranged in the clock movement; the metal pointer is arranged on the pointer central shaft.
Optionally, the method further comprises: surface glass;
the surface glass is arranged on the metal watch case.
Optionally, the first metal connecting element and the second metal connecting element are metal pogo pins or metal pogo pins.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model discloses a car key wrist-watch, with the outside of signal transceiver unit setting at the metal casing of wrist-watch, be connected the signal antenna and the signal transceiver unit of circuit board module through a metallic interconnect element, be equivalent to the outside that has led to metal casing with signal antenna, no longer receive sheltering from of wrist-watch metallic structure when circuit board module receives and dispatches radio signal like this, can be directly to launching in the air and accept radio signal, the signal transceiver capacity has been strengthened, make the signal no longer receive metallic structure's shielding effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is an external elevation view of a key watch of an automobile according to the present invention;
FIG. 2 is a side view of the appearance of the key watch of the present invention;
fig. 3 is a back view of the appearance of the key watch of the present invention;
fig. 4 is an exploded view of the key watch of the present invention;
fig. 5 is a schematic structural diagram of the key watch of the present invention.
Description of the symbols: 1-metal bottom cover (form can be single part or combined part), 2-waterproof ring, 3-circuit board module, 4-clock movement, 5-watch face, 6-nail (form is not limited to number), 7-hour hand, 8-minute, 9-second hand, 10-metal watch case, 11-outer shadow ring, 12-inner shadow ring, 13-surface glass, 14-first metal connecting element, 15-second metal connecting element, 16-unlocking button, 17-closing lock button, 18-rear tail box button, 19-metal handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a car key wrist-watch to solve in intelligent wrist-watch metallic structure produces the shielding to the radio signal of circuit and causes the unable normal external problem of receiving and emission signal of circuit.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1 to 5, the present embodiment provides an automobile key watch including a metal bottom cover 1 (which may be in the form of a single part or a combined part), a waterproof ring 2, a circuit board module 3, a clock movement 4, a watch face 5 (all metal or part of metal), a nail 6 (which is not limited to a number in form), an hour hand 7, a minute hand 8, a second hand 9, a metal watch case 10, an outer shadow ring 11, an inner shadow ring 12, a crystal 13, a first metal connecting element 14, and a second metal connecting element 15.
The character nail 6, the outer shadow ring 11 and the inner shadow ring 12 are watch character parts (including but not limited to the character nail 6, the outer shadow ring 11 and the inner shadow ring 12, which may or may not be provided according to the design of the product) and are connected with the watch character.
The signal receiving and transmitting unit is a watch character 5 or a watch character part, and the grounding unit is a metal bottom cover 1.
From the appearance of the watch, the watch is divided into an upper layer, a middle layer and a lower layer, wherein the upper layer is an outer shadow ring 11, the middle layer is a metal watch shell 10, and the lower layer is a metal bottom cover 1. Outer shadow circle 11 of the superiors is fixed on metal watchcase 10 through modes such as interference fit or viscose, and outer shadow circle 11 is inside to have corresponding trench and step for install interior shadow circle 12 and be located the surperficial glass 13 of interior shadow circle 12 top, and surperficial glass 13 is pressed and is fixed in interior shadow circle 12 top. The circuit board module 3, the clock movement 4, the watch face 5, the hour hand 7, the minute hand 8 and the second hand 9 are positioned in the metal shell, and the circuit board module 3, the clock movement 4 and the watch face 5 are tightly pressed between the metal bottom cover 1 and the inner shadow ring 12 through the metal bottom cover 1, so that the circuit board module, the clock movement 4 and the watch face 5 are fixedly arranged in the metal watch shell 10. The watch face 5 is mounted below the inner shadow ring 12 and the studs are mounted on the watch face 5 (the studs are typically mounted thereon by an adhesive). Circuit board module 3 is installed in the below of wrist-watch face 5, there is the installation hole site of corresponding clock core 4 above the circuit board module 3, clock core 4 and installation hole site cooperation, make clock core 4 install inside circuit board module 3, there is bellied pointer center pin clock core 4 center, the pointer center pin exposes in the top of wrist-watch face 5 through 5 central trompils of wrist-watch face, make the hour hand 7 of installing on the pointer center pin, minute hand 8, second hand 9 is located the top space of wrist-watch face 5. The metal watch case 10 and the metal bottom cover 1 are assembled in a thread or back-off tight fit mode and the like, and are conductive to each other. The waterproof ring 2 is arranged between the metal watch case 10 and the metal bottom cover 1, and plays a waterproof role, so that the watch can be sealed and cannot enter water. The insulating effect of the watertight ring 2 may also be achieved by other means, such as using other non-conductive materials or attaching an insulating coating to the surface of the part. The first metal element on the watch face is the metal part of the watch face, and the nail 6, the inner shadow ring 12 and the outer shadow ring 11 are connected with the watch face 5. Watch face 5, thumbtack 6, inner ring 12 and outer ring 11 are rendered non-conductive to metal case 10 by an insulating treatment (surface adhesion of an insulating coating such as paint or other insulating coating commonly used in manufacturing; or addition of other non-conductive parts). The first metal connecting element and the second metal connecting element are metal spring ejector pins or metal spring pieces.
One end of the first metal connecting element 14 is connected with the signal antenna of the circuit board module 3, and the other end is connected with the metal part, the word nail, the outer shadow ring 11 or the inner shadow ring 12 of the watch face 5, which is equivalent to the metal part, the word nail, the outer shadow ring 11 or the inner shadow ring 12 of the watch face 5 to form a circuit signal antenna, so that the circuit board module 3 can transmit and receive radio signals (for example, controlling unlocking and locking of an automobile, igniting by one key, receiving matching information of an automobile anti-theft system and the like) through the metal part, the word nail, the outer shadow ring 11 or the inner shadow ring 12 of the watch face 5, and can directly transmit and receive the radio signals to the air without being shielded by the metal structure of the watch, thereby greatly enhancing the signal transceiving capacity and preventing the signals from being shielded by the metal structure.
One end of the second metal connecting element 15 is connected with the ground wire of the circuit board module 3, the other end is connected with the metal bottom cover 1, which is equivalent to that the ground wire of the circuit board module 3 is connected with the metal bottom cover 1, so that the anti-interference capability of signals is enhanced, and when the watch is worn, the human skin is in direct contact with the metal bottom cover 1, the grounding area is increased by utilizing the principle that the human body is a conductor, and the anti-interference capability of the signals is further improved more directly and effectively.
The hour hand 7, minute hand 8 and second hand 9 may differ depending on the timepiece movement 4 used, but do not affect the operation of the watch.
Because the watch face parts, namely the nail 6, the outer shadow ring 11 and the inner shadow ring 12 are positioned above the watch face 5 and are not positioned in the cavity of the watch metal watch case 10, the nail 6, the outer shadow ring 11 or the inner shadow ring 12 and the like are directly contacted through the first metal connecting element on the circuit board module 3, the principle is equivalent to the contact with the watch face 5, and the watch face is equivalently used by using the parts.
Example two
As shown in fig. 1 to 5, the key watch for the automobile provided by the present embodiment includes a metal bottom cover 1 (which may be a single component or a combined component), a waterproof ring 2, a circuit board module 3, a clock movement 4, a watch face 5, an hour hand 7, a minute hand 8, a second hand 9, a metal watch case 10, an outer shadow ring 11, an inner shadow ring 12, a crystal 13, a first metal connecting element 14, a second metal connecting element 15, an unlocking button 16, a locking button 17, a back box button 18, and a metal handle 19.
The second metal element is a metal key or metal handle 19 (including but not limited to the metal key or metal handle 19, and may be any metal element embedded outside the metal watch case 10).
The metal keys comprise an unlocking key 16, a locking key 17 and a rear tail box key 18.
The signal transceiving unit is one or more of an unlocking button 16, a locking button 17, a trunk button 18 and a metal handle 19, and the grounding unit is a metal bottom cover 1.
From the appearance of the watch, the watch is divided into an upper layer, a middle layer and a lower layer, the upper layer is an outer shadow ring 11, the middle layer is a metal watch shell 10, the lower layer is a metal bottom cover 1, the outer shadow ring 11 on the uppermost layer is fixed on the metal watch shell 10 in an interference fit mode or an adhesive glue mode and the like, corresponding grooves and steps are formed in the outer shadow ring 11 and used for mounting an inner shadow ring 12 and a surface glass 13 positioned above the inner shadow ring 12, the surface glass 13 is pressed and fixed above the inner shadow ring 12, a circuit board module 3, a watch face 5, a clock movement 4, an hour hand 7, a minute hand 8 and a second hand 9 are mounted in the metal shell, and the circuit board module 3, the clock movement 4 and the watch face 5 are pressed between the metal bottom cover 1 and the inner shadow ring 12 through the metal bottom cover 1 and are fixed in the metal. Watch face 5 is installed in interior shadow ring 12 below, circuit board module 3 is installed in the below of watch face 5, there is the installation hole site of the clock core 4 that corresponds above the circuit board module 3, clock core 4 and installation hole site cooperation, make clock core 4 install inside circuit board module 3, clock core 4 center has bellied pointer center pin, the pointer center pin exposes in watch face 5's top through 5 central trompils of watch face, make the hour hand 7 of installing on the pointer center pin, minute hand 8, second hand 9 is located watch face 5's top space. The metal watch case 10 and the metal bottom cover 1 are assembled in a thread or back-off tight fit mode and the like, and are conductive to each other. The waterproof ring 2 is arranged between the metal watch case 10 and the metal bottom cover 1, and plays a waterproof role, so that the watch can be sealed and cannot enter water. The insulating effect of the watertight ring 2 may also be achieved by other means, such as using other non-conductive materials or attaching an insulating coating to the surface of the part. The metal key and the metal handle 19 are embedded on the side surface of the metal watch case 10 and connected with the circuit board module 3. Metal keys and metal handle 19 are rendered non-conductive to metal watch case 10 by an insulating treatment (surface attachment of an insulating coating such as paint or other insulating coating commonly used in manufacturing, or addition of other non-conductive parts). The first metal connecting element and the second metal connecting element are metal spring ejector pins or metal spring pieces.
One end of the first metal connecting element 14 is connected with the signal antenna of the circuit board module 3, and the other end is connected with the metal key and/or the metal handle 19, which is equivalent to the metal key and/or the metal handle 19 forming a circuit signal antenna, so that the circuit board module 3 can transmit and receive radio signals through the metal key and/or the metal handle 19, and is not shielded by the metal structure of the watch, and can directly transmit and receive radio signals to the air, thereby greatly enhancing the signal transceiving capacity, and enabling the signals not to be shielded by the metal structure.
One end of the second metal connecting element 15 is connected with the ground wire of the circuit board module 3, the other end is connected with the metal bottom cover 1, which is equivalent to that the ground wire of the circuit board module 3 is connected with the metal bottom cover 1, so that the anti-interference capability of signals is enhanced, and when the watch is worn, the human skin is in direct contact with the bottom cover, the grounding area is increased by utilizing the principle that the human body is a conductor, and the anti-interference capability of the signals is further improved more directly and effectively.
The hour hand 7, minute hand 8 and second hand 9 are different depending on the clock movement 4 used, but do not affect the operating principle of the watch. The watch face 5 is usually made of metal, plastic, etc., and the outer shadow ring 11 and the inner shadow ring 12 are decorative elements of the watch, and may or may not be designed according to the appearance of the watch.
To sum up, the utility model provides a technical scheme has following technological effect:
1. the circuit is changed a little, need not to design alone the gain antenna can reach strong signal effect.
2. The clock has the advantages of low cost and simple structure, the material meets the production process requirements of the traditional clock, and the manufacturing is the same as that of the common clock.
3. The principle is simple, has solved the problem of intelligence wearing equipment metal casing shielding internal circuit signal, is suitable for all intelligent wearing equipment who uses the clock core.
4. Traditional intelligent wrist-watch often adopts plastic construction in order to solve the signal shielding problem, but this has influenced the pleasing to the eye of wrist-watch to a certain extent to can't satisfy the needs of the crowd who likes the metal material wrist-watch, and this technical scheme need not to change metal material into plastic material and just can solve the problem of metal construction shielding signal, need not to change the wrist-watch outward appearance.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. An automobile key watch, comprising: the clock comprises a metal shell, a clock movement, a circuit board module, a first metal connecting element, a second metal connecting element, a signal transceiving unit and a grounding unit; the metal shell comprises a metal watch shell and a metal bottom cover;
the clock movement, the circuit board module, the first metal connecting element and the second metal connecting element are arranged in the metal shell; the clock movement is embedded in the circuit board module;
the first metal connecting element is connected with a signal antenna of the circuit board module; the second metal connecting element is connected with a ground wire of the circuit board module;
the signal receiving and transmitting unit is connected with the first metal connecting element, arranged outside the metal shell and used for leading out signals inside the metal shell;
the grounding unit is connected with the second metal connecting element.
2. The car key watch of claim 1, further comprising: the character surface of the watch;
a first metal element is arranged on the watch face, and the watch face is positioned above the clock movement;
the signal receiving and transmitting unit is the first metal element, and the first metal element is connected with the first metal connecting element; an insulating coating is arranged at the contact position of the watch face and the metal shell;
the grounding unit is the metal bottom cover, and the metal bottom cover is connected with the second metal connecting element.
3. The car key watch of claim 2, further comprising: watch face parts;
the watch character part is arranged above the watch character and connected with the watch character; an insulating coating is arranged at the contact position of the watch character part and the metal shell;
the signal receiving and transmitting unit is the first metal element or the watch character part; the first metal element is connected with the first metal connecting element; or, the watch face part is connected with the first metal connecting element;
the grounding unit is the metal bottom cover, and the metal bottom cover is connected with the second metal connecting element.
4. The car key watch of claim 1, further comprising: a second metal element;
the second metal element is embedded outside the metal watch case; the contact position of the second metal element and the metal watch case is provided with an insulating coating;
the signal receiving and transmitting unit is the second metal element, and the second metal element is connected with the first metal connecting element;
the grounding unit is the metal bottom cover, and the metal bottom cover is connected with the second metal connecting element.
5. The key fob watch of any one of claims 1 to 4, wherein the metal case and the metal bottom cover are assembled by a threaded or reverse interference fit, and the metal case and the metal bottom cover are electrically conductive.
6. The car key watch of claim 5, further comprising: a waterproof ring;
the waterproof ring is arranged between the metal watch shell and the metal bottom cover.
7. The car key watch of claim 6, further comprising: a pointer central shaft and a metal pointer;
the pointer central shaft is arranged in the clock movement; the metal pointer is arranged on the pointer central shaft.
8. The car key watch of claim 7, further comprising: surface glass;
the surface glass is arranged on the metal watch case.
9. The car key watch of claim 8, wherein said first and second metal connecting elements are metal pogo pins or metal spring tabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022179331.XU CN212905918U (en) | 2020-09-29 | 2020-09-29 | Car key wrist-watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022179331.XU CN212905918U (en) | 2020-09-29 | 2020-09-29 | Car key wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212905918U true CN212905918U (en) | 2021-04-06 |
Family
ID=75259937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022179331.XU Active CN212905918U (en) | 2020-09-29 | 2020-09-29 | Car key wrist-watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212905918U (en) |
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2020
- 2020-09-29 CN CN202022179331.XU patent/CN212905918U/en active Active
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