Gauge head type automobile key and automobile assembly

Abstract

The utility model discloses a header type automobile key and an automobile component, a communication module can be paired and communicated with an automobile machine system of an automobile, so that a user can realize wireless communication with the automobile machine system through the header type automobile key, and the effects of controlling the automobile to be locked and unlocked and the like are achieved. After a user wears the watch head type automobile key on the wrist, the first electrode and the second electrode can make contact with the skin of the wearer to form an electrostatic absorption loop, the electrostatic absorption loop can guide electrostatic charges attached to the body of the wearer into the watch head type automobile key to achieve the effect of eliminating static electricity, and therefore the use effect of the watch head type automobile key can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially to a watch head type automobile key and automobile assembly. BACKGROUND

[0002] With the continuous development of science and technology, smart watches have become an indispensable part of people's lives, and one very convenient function is to operate the car key through the smart watch, which receives and transmits the frequency signal of the car machine system through the communication element installed in the watch, so that the user can operate the car key function of the car machine system through the watch. However, the existing smart watch usually does not have an electrostatic elimination function, and cannot eliminate the static electricity on the wearer in an environment prone to static electricity, affecting the use effect of the smart watch. SUMMARY

[0003] The main purpose of the utility model is to provide a watch head type automobile key, which aims to solve the technical problem of how to improve the use effect of the watch head type automobile key.

[0004] To achieve the above purpose, the watch head type automobile key provided by the utility model comprises:

[0005] A shell is provided with a mounting cavity, the shell comprises a display panel, a middle frame and a bottom shell, the middle frame is arranged in a ring shape, the display panel is capped on the top side of the middle frame, and the bottom shell is capped on the bottom side of the middle frame, and the bottom shell is provided with a first through hole and a second through hole;

[0006] A communication module is installed in the mounting cavity, and the communication module is used to communicate with the car machine system of the automobile, so that the watch head type automobile key controls the automobile through the communication module;

[0007] A first electrode and a second electrode are installed in the first through hole and the second through hole respectively, the exposed ends of the first electrode and the second electrode protrude from or are flush with the outer surface of the bottom shell, and the first electrode and the second electrode are conductively connected in the mounting cavity to form an electrostatic absorption circuit when the first electrode and the second electrode are in contact with the human body.

[0008] Optionally, the watch head type automobile key further comprises a main control board and a battery, the communication module is electrically connected with the main control board, the main control board is provided with a charging circuit, the charging circuit is electrically connected with the battery, the first electrode and the second electrode are respectively electrically connected with the charging circuit, and the exposed ends of the first electrode and the second electrode are used to abut against the charging electrode of the external environment.

[0009] Optionally, the watch-head type automobile key further comprises a main control board, a battery and an electromagnetic receiving unit, the communication module is electrically connected with the main control board, the main control board is provided with a charging circuit, and the battery and the electromagnetic receiving unit are electrically connected with the charging circuit respectively, and the electromagnetic receiving unit is used for receiving electromagnetic induction signals emitted by an electromagnetic transmitting unit from the outside world to wirelessly charge the battery.

[0010] Optionally, an outer surface of the bottom shell is provided with a first sink groove, the first through hole is arranged at a groove bottom of the first sink groove, and a circumferential wall of the exposed end of the first electrode is provided with a first limiting boss, the first limiting boss is installed in the first sink groove to limit movement of the first electrode towards the installation cavity.

[0011] And / or, an outer surface of the bottom shell is provided with a second sink groove, the second through hole is arranged at a groove bottom of the second sink groove, and a circumferential wall of the exposed end of the second electrode is provided with a second limiting boss, the second limiting boss is installed in the second sink groove to limit movement of the second electrode towards the installation cavity.

[0012] Optionally, the first limiting boss extends along the circumference of the first electrode, and / or the second limiting boss extends along the circumference of the second electrode.

[0013] Optionally, a middle region of a bottom wall of the bottom shell is provided with a supporting boss, and the first through hole and the second through hole are arranged in the supporting boss.

[0014] Optionally, a bottom surface of the supporting boss is provided in a convex arc surface.

[0015] Optionally, an outer side wall of the middle frame is provided with at least two installation protrusions, and the installation protrusions are used to be connected with the same end of a watchband.

[0016] Optionally, the watch-head type automobile key further comprises a watchband, and an end of the watchband is detachably connected with the installation protrusion.

[0017] The utility model also provides an automobile assembly which comprises an automobile and the watch-head type automobile key, and the watch-head type automobile key is in communication connection with the automobile.

[0018] In the technical scheme of the watch-head type automobile key, the communication module can be paired and communicated with the car machine system of the automobile, so that the user can realize wireless communication between the watch-head type automobile key and the car machine system, thereby achieving the effects of controlling the automobile to be locked or unlocked. After the user wears the watch-head type automobile key on the wrist, the first electrode and the second electrode can be in contact with the skin of the wearer to form an electrostatic absorption circuit. The electrostatic absorption circuit can guide the static electricity carried by the wearer's body into the watch-head type automobile key, thereby achieving the effect of eliminating static electricity, and thus improving the use effect of the watch-head type automobile key. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description only represent some of the embodiments of the present application, and other drawings can also be obtained according to the structures shown in the drawings without creative labor.

[0020] Figure 1 It is a structural schematic view of a table head type automobile key embodiment of the present application.

[0021] Figure 2 It is a structural sectional view of a table head type automobile key embodiment of the present application.

[0022] Figure 3 It is a structural sectional exploded view of a table head type automobile key embodiment of the present application.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] Reference Name Reference Name Reference Name 11 Mounting cavity 12 Display panel 13 Middle frame 14 Bottom shell 20 Communication module 15 First through hole 16 Second through hole 31 First electrode 32 Second electrode 41 Master control board 42 Battery 151 First sink 161 Second sink 311 First limit boss 321 Second limit boss 141 Support boss 50 Mounting bump 10 Housing

[0025] The realization, functional features and advantages of the present application will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only represent some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.

[0028] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0029] With the continuous development of science and technology, smart watches have become an indispensable part of people's lives, one of the most convenient functions is to realize the operation of the car key through the smart watch, and the communication element installed in the watch receives and transmits the frequency signal of the car machine system, so that the user can operate the car key function of the car machine system through the watch. However, the existing smart watch usually does not have static electricity elimination function, and cannot eliminate the static electricity on the wearer in the environment prone to static electricity, which affects the use effect of the smart watch.

[0030] The utility model provides a watch head type car key, aims at solving how improves the use effect's technical problem of watch head type car key.

[0031] In the embodiments of the present application, as shown in Figure 1 and Figure 2 The watch head type car key comprises an outer shell 10, the outer shell 10 is provided with a mounting cavity 11, the outer shell 10 includes a display panel 12, a middle frame 13 and a bottom shell 14, the middle frame 13 is annularly arranged, the display panel 12 is capped on the top side of the middle frame 13, the bottom shell 14 is capped on the bottom side of the middle frame 13, and the bottom shell 14 is provided with a first through hole 15 and a second through hole 16; a communication module 20 is installed in the mounting cavity 11, the communication module 20 is used to be connected with the car machine system of the car, so that the watch head type car key controls the car through the communication module 20; a first electrode 31 and a second electrode 32 are installed in the first through hole 15 and the second through hole 16 respectively, the exposed ends of the first electrode 31 and the second electrode 32 protrude from the outer surface of the bottom shell 14 or are flush with the outer surface of the bottom shell 14; the first electrode 31 and the second electrode 32 are conductively connected in the mounting cavity 11, so that the first electrode 31 and the second electrode 32 form an electrostatic absorption loop after contacting with the human body.

[0032] In the present embodiment, the watch-head type automobile key can be understood as loading the contactless vehicle control function of the automobile key in a smart watch or a quartz watch, so that the user can control the automobile in a contactless manner through the smart watch or the quartz watch worn on the wrist. The watch-head type automobile key has the function of displaying time in addition to the function of contactless controlling the automobile.

[0033] The shell 10 can provide a mounting cavity 11 for the functional components of the watch-head type automobile key, so as to play a protection role. The communication module 20 can be paired with the car machine system for communication, so that the user can realize wireless communication with the car machine system through the watch-head type automobile key, so as to achieve the effect of controlling the automobile to be locked, unlocked, etc. The communication form between the communication module 20 and the mobile terminal and the car machine system is various, for example, wireless communication can be realized through Bluetooth, 3G network, 4G network or 5G network, etc., which is not limited here.

[0034] For example, the communication module 20 can be part of a smart key system (PASSIVE KEYLESS ENTER, abbreviated as PKE), which adopts RFID wireless radio frequency technology and vehicle identity coding identification system, applies the development scheme of small-sized and low-power radio frequency antenna, and combines remote control system and keyless system, and follows the traditional whole vehicle circuit protection, realizes double radio frequency system, and double anti-theft protection. In the PKE system, the automobile is used as a base station, and the parking number plate is used as a transponder to realize two-way communication. The communication module 20 includes a receiving antenna, a microcontroller, a high-frequency transmitting circuit, a low-frequency receiving circuit, and control switches and other elements.

[0035] Of course, the communication module 20 can also be an element in the ultra-wideband wireless carrier communication technology. Ultra-wideband (UltraWide Band, abbreviated as UWB) adopts a new ultra-wideband wireless technology which is greatly different from traditional communication technology. The transmission and reception of extremely narrow pulses with nanoseconds or below nanoseconds transmits data with vehicles, has a bandwidth of 3.1-10.6GHz, and is not easy to be disturbed by other signals. Through the interaction of the UWB of the parking number plate and the UWB of the vehicle, the characteristics of the positioning algorithm can be used to identify the centimeter-level distance from the vehicle, and easily achieve fast response, so that the user can automatically control the vehicle through the parking number plate without feeling.

[0036] The first electrode 31 and the second electrode 32 are metal electrodes, one end of the first electrode 31 is exposed to the first through hole 15, and one end of the second electrode 32 is exposed to the second through hole 16. The exposed ends of the first electrode 31 and the second electrode 32 protrude from or are flush with the outer surface of the bottom shell 14, so that when a user wears the watch-type automobile key on the wrist, the first electrode 31 and the second electrode 32 can contact the wearer's skin, so that the first electrode 31 and the second electrode 32 and the wearer's body surface together form an electrostatic absorption circuit, which can guide the static electricity carried by the wearer's body into the watch-type automobile key, thereby achieving the effect of eliminating static electricity, thereby improving the use effect of the watch-type automobile key.

[0037] In an embodiment, as shown in Figure 2 The watch-type automobile key further comprises a main control board 41 and a battery 42, the communication module 20 is electrically connected to the main control board 41, the main control board 41 is provided with a charging circuit, the charging circuit is electrically connected to the battery 42, and the first electrode 31 and the second electrode 32 are respectively electrically connected to the charging circuit. The exposed ends of the first electrode 31 and the second electrode 32 are used to abut against the charging electrodes of the outside world.

[0038] The battery 42 is used to provide electric energy to the main control board 41, and the main control board 41 distributes the electric energy to the communication module 20. The battery 42 can be charged by a charger matched with the watch-type automobile key, the charger is provided with two charging electrodes, and when the watch-type automobile key is charged, the first electrode 31 and the second electrode 32 respectively abut against the two charging electrodes to form a charging circuit, so that the current flows to the battery 42 through the charging circuit. In this way, the first electrode 31 and the second electrode 32 can be used to eliminate the static electricity of the wearer's body, and also can be used as the charging interface of the watch-type automobile key, so as to improve the utilization rate of the first electrode 31 and the second electrode 32 and simplify the internal structure of the watch-type automobile key.

[0039] In another embodiment, the watch-type automobile key further comprises a main control board 41, a battery 42 and an electromagnetic receiving unit, the communication module 20 is electrically connected to the main control board 41, the main control board 41 is provided with a charging circuit, the battery 42 and the electromagnetic receiving unit are respectively electrically connected to the charging circuit, and the electromagnetic receiving unit is used to receive the electromagnetic induction signals emitted by an electromagnetic transmitting unit from the outside world to wirelessly charge the battery 42.

[0040] Battery 42 can be charged via a wireless charger compatible with the meter-type car key. The wireless charger is equipped with an electromagnetic transmitting unit, which can be an electromagnetic transmitting coil, and can emit electromagnetic induction signals. When charging the meter-type car key, the car key is placed on the wireless charger. The electromagnetic receiving unit can receive the electromagnetic induction signals emitted by the electromagnetic transmitting unit, and then convert the electromagnetic induction signals into electrical energy. The electrical energy can flow to battery 42 through the charging circuit to achieve wireless charging of battery 42.

[0041] For example, such as Figure 3 As shown, the outer surface of the bottom shell 14 is provided with a first recessed groove 151, the first through hole 15 is opened at the bottom of the first recessed groove 151, the peripheral wall of the exposed end of the first electrode 31 is provided with a first limiting boss 311, the first limiting boss 311 is installed in the first recessed groove 151 to restrict the first electrode 31 from moving into the mounting cavity 11; and / or, the outer surface of the bottom shell 14 is provided with a second recessed groove 161, the second through hole 16 is opened at the bottom of the second recessed groove 161, the peripheral wall of the exposed end of the second electrode 32 is provided with a second limiting boss 321, the second limiting boss 321 is installed in the second recessed groove 161 to restrict the second electrode 32 from moving into the mounting cavity 11.

[0042] The first limiting protrusion 311 abuts against the bottom of the first recess 151, which can prevent the first electrode 31 from being squeezed into the mounting cavity 11 and displaced, thereby ensuring that the exposed end of the first electrode 31 can remain protruding from the outer surface of the bottom shell 14 or flush with the outer surface of the bottom shell 14, so as to ensure that the first electrode 31 can maintain effective contact with the wearer's skin, so as to achieve the effect of eliminating static electricity on the wearer's body surface.

[0043] Similarly, the second limiting protrusion 321 abuts against the bottom of the second recess 161, which can prevent the second electrode 32 from being squeezed into the mounting cavity 11 and displaced, thereby ensuring that the exposed end of the second electrode 32 can remain protruding from or flush with the outer surface of the bottom shell 14, so as to ensure that the second electrode 32 can maintain effective contact with the wearer's skin, thereby achieving the effect of eliminating static electricity on the wearer's body surface.

[0044] Specifically, such as Figure 2 As shown, the first limiting boss 311 extends circumferentially along the first electrode 31, thereby increasing the mating area between the first limiting boss 311 and the first groove 151, thus improving the limiting stability of the first electrode 31.

[0045] And / or, the second limiting boss 321 extends circumferentially along the second electrode 32, thereby increasing the mating area between the second limiting boss 321 and the second groove 161, so as to improve the limiting stability of the second electrode 32.

[0046] As shown in Figure 2 The middle region of the bottom wall of the bottom shell 14 is provided with a support boss 141, and the first through hole 15 and the second through hole 16 are arranged in the support boss 141. The support boss 141 can ensure that the region of the bottom shell 14 where the first electrode 31 and the second electrode 32 are located can effectively contact the skin of the wearer, so that the first electrode 31 and the second electrode 32 can effectively contact the skin of the wearer.

[0047] Specifically, the bottom surface of the support boss 141 is provided in a convex arc surface, and the exposed ends of the first electrode 31 and the second electrode 32 protrude from or are flush with the bottom surface of the support boss 141. In this way, the first electrode 31 and the second electrode 32 can further effectively contact the skin of the wearer.

[0048] As shown in Figure 1 The outer side wall of the middle frame 13 is provided with at least two mounting protrusions 50, and the mounting protrusions 50 are used to be connected with the same end of the watchband. The mounting protrusions 50 can be integrally formed with the middle frame 13, and four mounting protrusions 50 can be provided on the middle frame 13, two mounting protrusions 50 form a group, one end of the watchband is connected to one group of mounting protrusions 50, and the other end is connected to the other group of mounting protrusions 50.

[0049] Specifically, the watch-head type automobile key further comprises a watchband, and the end of the watchband is detachably connected with the mounting protrusion 50. The watchband can be worn on the wrist of the user to realize the wearing of the watch-head type automobile key. The watchband can be one-piece or two-piece, which is not limited here. The tightness of the watchband can be adjusted to adapt to users with different wrist sizes. The watchband can be made of leather, TPU or silicone, or can be made of metal. The watchband is rotatably connected to the mounting protrusion 50. The detachable connection of the watchband and the mounting protrusion 50 can enable the user to remove the watchband when not wearing the watch-head type automobile key, and directly carry the watch-head type automobile key in a bag or a pocket, so as to adapt to different use scenarios of the user.

[0050] The utility model also proposes a kind of automobile assembly, the automobile assembly includes automobile and watch-head type automobile key, and the specific structure of the watch-head type automobile key refers to above-mentioned embodiment, since the automobile assembly of the present application adopts all technical solutions of above-mentioned all embodiments, at least has all beneficial effects brought by the technical solutions of above-mentioned embodiments, which will not be repeated here. Among them, the watch-head type automobile key is connected with the automobile.

[0051] The above only describes optional embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A head-on type automobile key characterized by comprising: The application relates to a watch head type automobile key. The watch head type automobile key comprises a shell, a communication module, a first electrode and a second electrode. The shell is provided with a mounting cavity, and comprises a display panel, a middle frame and a bottom shell. The middle frame is annularly arranged, the display panel is covered on the top side of the middle frame, and the bottom shell is covered on the bottom side of the middle frame.

2. The head-up car key of claim 1, wherein, The bottom shell is provided with a first through hole and a second through hole.

3. The head-up car key of claim 1, wherein, The communication module is mounted in the mounting cavity and is used for being in communication connection with a car machine system of an automobile, so that the watch head type automobile key controls the automobile through the communication module.

4. The head-up car key according to any one of claims 1 to 3, characterized in that, The exposed end of the first electrode and the exposed end of the second electrode are protruded from or flush with the outer surface of the bottom shell. The first electrode and the second electrode are in conductive connection in the mounting cavity, so that the first electrode and the second electrode form an electrostatic absorption loop after being in contact with a human body.

5. The head-up automotive key of claim 4, wherein, The watch head type automobile key further comprises a main control board and a battery.

6. The head-up car key according to any one of claims 1 to 3, wherein The communication module is electrically connected with the main control board.

7. The head-up key of claim 6, wherein, The main control board is provided with a charging circuit.

8. The head-up car key according to any one of claims 1 to 3, wherein The charging circuit is electrically connected with the battery.

9. The head-up automotive key of claim 8, wherein, The exposed end of the first electrode and the exposed end of the second electrode are used for abutting against a charging electrode in the outside world.

10. An automotive assembly characterized by, The watch head type automobile key further comprises a main control board, a battery and an electromagnetic receiving unit. The communication module is electrically connected with the main control board. The main control board is provided with a charging circuit. The battery and the electromagnetic receiving unit are electrically connected with the charging circuit. The electromagnetic receiving unit is used for receiving an electromagnetic induction signal emitted by an electromagnetic transmitting unit in the outside world, so as to wirelessly charge the battery. The outer surface of the bottom shell is provided with a first sink groove. The first through hole is arranged at the groove bottom of the first sink groove. The exposed end of the first electrode is provided with a first limiting boss. The first limiting boss is arranged in the first sink groove, so as to limit the movement of the first electrode towards the mounting cavity. And / or, the outer surface of the bottom shell is provided with a second sink groove. The second through hole is arranged at the groove bottom of the second sink groove. The exposed end of the second electrode is provided with a second limiting boss. The second limiting boss is arranged in the second sink groove, so as to limit the movement of the second electrode towards the mounting cavity. The first limiting boss extends along the circumference of the first electrode. And / or, the second limiting boss extends along the circumference of the second electrode. The middle part area of the bottom wall of the bottom shell is provided with a supporting boss. The first through hole and the second through hole are arranged in the supporting boss. The bottom surface of the supporting boss is provided with a convex arc surface. The outer side wall of the middle frame is provided with at least two mounting protrusions. The mounting protrusions are used for being connected with the same end of a watch band. The watch head type automobile key further comprises a watch band. The end of the watch band is detachably connected with the mounting protrusions. The application further relates to an automobile and the watch head type automobile key. The watch head type automobile key is in communication connection with the automobile.

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