CN220203640U

CN220203640U - Intelligent vehicle key

Info

Publication number: CN220203640U
Application number: CN202321438821.4U
Authority: CN
Inventors: 何绍彬; 杨勇
Original assignee: Shenzhen Qianhai Shouke Technology Holdings Co ltd
Current assignee: Shenzhen Qianhai Shouke Technology Holdings Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-19
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses an intelligent car key, which comprises a car key body, wherein a touch module is arranged outside the car key body, a transparent conductive substrate is stuck on the outer surface of the car key body close to the touch module, and a motor vibration module, a GPS positioning module and a USB charging module are arranged inside the car key body. According to the utility model, the transparent conductive substrate and the flexible soft circuit board are bound together, special glue is used for attaching the key with silk screen printing and the key, a touch chip and a peripheral circuit are designed on a main board in the key body of the car, the touch chip is connected with the touch screen through a connector, the touch chip and the key body of the car use I2C communication to transmit data, key coordinates are reported in an interrupt mode, and the key coordinates are used for the key function of the key, so that a perfect touch key effect is formed.

Description

Intelligent vehicle key

Technical Field

The utility model relates to the technical field of automobile electronic products, in particular to an intelligent automobile key.

Background

With the development of science and technology and the improvement of human economy level, automobiles are changed from the private of few people to living necessities which can be owned by most people, more and more automobiles are provided, more and more people buying automobiles are provided, and more convenience is brought to people. The automobile key is used as a necessary device for opening and locking the door and starting the automobile, and brings convenience to the operation of automobile use.

Because the existing automobile keys are frequently used, the existing automobile keys on the market are mechanical keys and used batteries without charging, the automobile keys are difficult to replace after electric quantity is consumed, the automobile keys are difficult to find after being lost or omitted, the keys are easy to damage after long-time use, gaps are formed in key areas, dust is easy to enter, and a dustproof function is not provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an intelligent vehicle key.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an intelligent car key, includes car key body, the outside of car key body is equipped with touch module, the car key body is close to touch module's surface and pastes there is transparent conductive substrate, the inside of car key body is equipped with motor vibration module, GPS positioning module and USB module that charges.

As a further scheme of the utility model, the touch module comprises a transparent conductive substrate, a touch chip, a cover plate and a flexible soft circuit board, wherein the transparent conductive substrate is connected with the flexible soft circuit board.

As a further aspect of the present utility model, the motor vibration module includes a motor and a cam mounted on a rotor of the motor.

As a further scheme of the utility model, the USB charging module comprises a USB interface, a USB protective cover and a USB charging circuit, wherein the USB interface, the USB protective cover and the USB charging circuit are arranged on the car key body.

As a further scheme of the utility model, the GPS positioning module comprises a GPS positioning chip and a peripheral circuit.

As a further scheme of the utility model, two clamping grooves are symmetrically formed on the outer surfaces of two opposite sides of the car key body, which are close to the top end of the car key body, two L-shaped pushing frames are respectively and slidably arranged on the inner walls of the two clamping grooves, a connecting rod is fixedly arranged between the two L-shaped pushing frames, a damping sliding block is fixedly arranged on the outer surface of the L-shaped pushing frame, the damping sliding block is slidably arranged on the inner walls of the clamping grooves, through grooves matched with the connecting rod are formed on the outer surface of the car key body, which is close to the clamping grooves, of the car key body, and a closing assembly is arranged between the adjacent end parts of the two L-shaped pushing frames.

As a further scheme of the utility model, the closing component comprises a stop block rotatably arranged at the end part of one L-shaped pushing frame through the torsion rotating shaft, a limiting block is fixedly arranged at one end of the stop block, which is far away from the torsion rotating shaft, and a limiting groove matched with the limiting block is formed at the end part of one L-shaped pushing frame, which is far away from the stop block.

The beneficial effects of the utility model are as follows:

1. through binding transparent conductive substrate and flexible circuit board together, use special glue and have the button of silk screen printing and it laminating together, design touch chip and peripheral circuit on the inside mainboard of car key body, be connected with the touch screen through the connector, touch chip uses I2C communication transmission data with car key body, reports the button coordinate through the mode of breaking, uses the button coordinate to do the button function of key to form perfect touch key effect.

2. When the key of the touch module is pressed, the car key circuit can give a current to the motor, the motor rotor rotates to drive the cam to rotate, so that vibration is generated, the vibration frequency of the motor is determined by the current, and therefore a good experience effect of vibration after the touch module is touched is achieved.

Drawings

FIG. 1 is a schematic diagram of the outline structure of a key for an intelligent vehicle according to the present utility model;

FIG. 2 is a schematic diagram of a circuit connection structure of a touch module of a key of an intelligent vehicle according to the present utility model;

FIG. 3 is a schematic diagram of a circuit connection structure of a motor vibration module of an intelligent vehicle key according to the present utility model;

fig. 4 is a schematic diagram of a circuit connection structure of a USB charging module of an intelligent vehicle key according to the present utility model;

FIG. 5 is a schematic diagram of a circuit connection structure of a GPS positioning module of an intelligent vehicle key according to the present utility model;

FIG. 6 is a schematic diagram showing the structure of a key of an intelligent vehicle in an unfolded state;

FIG. 7 is a schematic view of an L-shaped pushing frame structure of a key of an intelligent vehicle;

fig. 8 is a schematic side view of a key for an intelligent vehicle according to the present utility model.

In the figure: 1. a car key body; 2. a clamping groove; 3. l-shaped pushing frame; 4. damping slide blocks; 5. a connecting rod; 6. a torsion shaft; 7. a stop block; 8. a limiting block; 9. a limit groove; 10. and (5) through grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Examples

Referring to fig. 1-8, an intelligent car key comprises a car key body 1, wherein a touch module is arranged outside the car key body 1, a transparent conductive substrate is stuck on the outer surface of the car key body 1 close to the touch module, and a motor vibration module, a GPS positioning module and a USB charging module are arranged inside the car key body 1; the car key body 1 is provided with a plurality of adjacent and spaced key areas, and the car key body 1 is provided with a transparent conductive film matched with touch senses of the key areas, and is attached to a black glass cover plate added on the car key body 1.

In the embodiment, the touch module comprises a transparent conductive substrate, a touch chip, a cover plate and a flexible soft circuit board, wherein the transparent conductive substrate is connected with the flexible soft circuit board, the key body is provided with three adjacent key areas, three small square shapes are formed on the transparent conductive film, the transparent conductive substrate and the flexible soft circuit board are bound together, special glue is used for binding the keys with silk screen printing and the keys with the silk screen printing together, the touch chip and a peripheral circuit are designed on a main board in the car key body 1, the touch chip is connected with the touch screen through a connector, the touch chip and the car key body 1 use I2C to communicate and transmit data, key coordinates are reported in an interrupt mode, and key functions of keys are formed by using the key coordinates, so that a perfect touch key effect is formed;

the flexible circuit board is connected with the key body main circuit by using a connector, the used I2C communication protocol performs data read-write operation, the key coordinates are reported to the car key body 1 by using an interrupt mode to serve as keys, and the keys are used for realizing functions of simply locking the car, opening a trunk and the like.

In this embodiment, the motor vibration module includes a motor and a cam mounted on a motor rotor, where the motor vibration module is formed by combining the vibration motor with a circuit of the car key body 1, when a key of the touch module is pressed, the car key circuit will give a current to the motor, the motor rotor rotates to drive the cam to rotate, so as to generate vibration, and the magnitude of the current determines the vibration frequency of the motor, so that a good experience effect of vibration after the touch module touches is formed;

the motor is driven by a key body MCU GPIO port to control an external MOS tube, so as to drive the motor to vibrate, the principle is that direct current flows into a coil through sliding contact between an electric brush and a steering gear, the electrified coil cuts magnetic force lines in a permanent magnetic field formed by a stator to generate electromagnetic force, and then the rotor is pushed to rotate.

In this embodiment, the USB charging module includes a USB interface, a USB protection cover and a USB charging circuit that are disposed on the car key body 1, the USB charging circuit includes a USB charging chip and a USB charging protection device, in order to prevent the USB charging module from outputting a short circuit or damaging the circuit without knowing the load condition, a current limiting circuit is added to the USB charging module, so that the maximum current is limited to 500mA, thereby enabling the car key body 1 to achieve a perfect charging effect, and being used for giving charging to the battery power in the car key body 1 when the battery power is consumed quickly;

the USB charging is a conventional charging means at present, and the USB charging module is mainly used for charging a battery in the car key body 1, and the USB charging is used for directly taking out positive 5V voltage provided by the USB and providing the positive 5V voltage for the power management module of the car key body 1, so that a power conversion circuit of a charger is omitted, the signal identification inserted by the charger can be identified through D+ and D-, and the state of an LED lamp can be used as a sign when the car key is full or the electric quantity is insufficient.

In this embodiment, the GPS positioning module includes a GPS positioning chip and a peripheral circuit, and can communicate with the MCU of the car key body 1 by using an interface mode of a serial port, receive and transmit data by TX/RX, and then transmit the data to the car key body 1, and then transmit the data to a terminal by APP software, so as to form a perfect positioning effect, thereby being capable of rapidly positioning a specific position of the car key body 1, rapidly transmitting the position to the terminal, and providing accurate and rapid retrieving service;

the GPS is a standard data transmission format used, abbreviated as NMEA protocol, which is a set of standard information defining the output of a receiver, and has several different formats, each of which is an independently related ASCII format, commas separate data streams, the length of the data streams varies from 30 to 100 characters, and the data streams are usually output at intervals of seconds, and the format used is "GGA" which includes positioning time, latitude, longitude, altitude, satellite number for positioning, DOP value, differential state, correction period, and the like. The NMEA has become a GPS receiver and the most general data output format in practice, and is also used in most software packages connected with the GPS receiver, the data output of the GPS and the MCU of the key body of fig. 1 are realized through serial communication protocol, the MCU sends information to the GPS module, and the GPS sends data to the terminal after conversion, so that the geographic position of the key body 1 of the vehicle can be located anytime and anywhere.

In this embodiment, two clamping grooves 2 are symmetrically formed on the outer surfaces of two opposite sides of the key body 1, which are close to the top end of the key body, two L-shaped pushing frames 3 are respectively and slidably mounted on the inner walls of the two clamping grooves 2, a damping sliding block 4 is fixedly mounted on the outer surface of the connecting rod 5,L-shaped pushing frame 3 between the two L-shaped pushing frames 3, the damping sliding block 4 is slidably mounted on the inner walls of the clamping grooves 2, and a closing assembly is arranged between the adjacent end parts of the two L-shaped pushing frames 3.

In this embodiment, the closure assembly includes the dog 7 of installing in one of them L shape pushing away the frame 3 tip through torsion pivot 6 rotation, and the one end fixed mounting that torsion pivot 6 was kept away from to dog 7 has stopper 8, and the spacing groove 9 with stopper 8 assorted is seted up to the tip that keeps away from one L shape pushing away the frame 3 of dog 7, after hanging car key body 1, loosens dog 7, makes dog 7 reset under torsion pivot 6's torsion effect, makes stopper 8 card go into in the spacing groove 9, forms the closed state.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when the car key body 1 is required to be hung on a key ring or a waistband, the L-shaped pushing frames 3 are pushed upwards, so that the connecting rod 5 simultaneously pushes the two L-shaped pushing frames 3 upwards, a closed hanging ring structure is formed between the two L-shaped pushing frames 3 and the top of the stop block 7 and the car key body 1, and the car key body 1 is convenient to hang on the key ring or the waistband; when the car key body 1 is hung, the stop block 7 is pressed, so that the stop block 7 opens a gap between the two L-shaped pushing frames 3, and the L-shaped pushing frames 3 can penetrate through the hanging ring or the waistband to hang the car key body 1.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an intelligent car key, includes car key body (1), its characterized in that, the outside of car key body (1) is equipped with touch module, the surface that car key body (1) is close to touch module is pasted and is had transparent conductive substrate, the inside of car key body (1) is equipped with motor vibration module, GPS positioning module and USB module that charges.

2. The smart car key of claim 1, wherein the touch module comprises a transparent conductive substrate, a touch chip, a cover plate, and a flexible printed circuit board, and the transparent conductive substrate is connected with the flexible printed circuit board.

3. The smart car key of claim 1, wherein the motor vibration module comprises a motor and a cam mounted on a motor rotor.

4. The intelligent car key according to claim 1, wherein the USB charging module comprises a USB interface, a USB protection cover and a USB charging circuit, which are arranged on the car key body (1).

5. The smart car key of claim 1, wherein the GPS positioning module comprises a GPS positioning chip and peripheral circuitry.

6. The intelligent car key according to claim 1, wherein two clamping grooves (2) are symmetrically formed in the outer surfaces of two opposite sides, close to the top end, of the car key body (1), two L-shaped pushing frames (3) are respectively slidably mounted on the inner walls of the clamping grooves (2), connecting rods (5) are fixedly mounted between the two L-shaped pushing frames (3), damping sliding blocks (4) are fixedly mounted on the outer surfaces of the L-shaped pushing frames (3), the damping sliding blocks (4) are slidably mounted on the inner walls of the clamping grooves (2), through grooves (10) matched with the connecting rods (5) are formed in the outer surfaces, close to the clamping grooves (2), of the car key body (1), and a closing assembly is arranged between the adjacent ends of the two L-shaped pushing frames (3).

7. The intelligent car key according to claim 6, wherein the closing assembly comprises a stop block (7) rotatably mounted at the end part of one of the L-shaped pushing frames (3) through a torsion rotating shaft (6), a limiting block (8) is fixedly mounted at one end, far away from the torsion rotating shaft (6), of the stop block (7), and a limiting groove (9) matched with the limiting block (8) is formed in the end part, far away from the stop block (7), of one of the L-shaped pushing frames (3).