Vehicle key device and vehicle

By introducing an infrared signal and charging coil system into the vehicle key device, electrical signal transmission between the secondary key and the original key is realized, which solves the problem that the vehicle cannot be unlocked or started when the secondary key is out of power, and expands the usage scenarios of the secondary key.

CN223784736UActive Publication Date: 2026-01-09GUANGZHOU ZHONG SHENG INTERNET OF THINGS TECH CO LTD
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Patent Information

Application Number
CN202423166467.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technology, when the secondary key is out of power, it cannot work properly, resulting in the inability to unlock or start the vehicle, affecting the owner's daily use.

Method used

A vehicle key device was designed that, after the secondary key is inserted into the vehicle lock, uses infrared signals and a charging coil system to realize the transmission of electrical signals between the secondary key and the original key, so that the vehicle can still be unlocked or started when the secondary key is out of power.

Benefits of technology

Even when the secondary key is out of power, the vehicle can still be unlocked, started, or turned off by rotating the lock, which expands the usage scenarios of the secondary key and solves the problem of using it when the secondary key is out of power.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle key device and a vehicle, and the vehicle key device comprises a vehicle lock head which has a locking state, an unlocking state and a starting or flameout state; the first signal receiving part is electrically connected with an automobile lock head; the auxiliary factory key is matched with the automobile lock head, and under the condition that the auxiliary factory key is inserted into the automobile lock head, the automobile lock head generates a first electric signal; the first signal transmitting part is electrically connected with a first signal receiving part and a second signal receiving part which are arranged in the automobile lock head and electrically connected with the automobile lock head; the original key is electrically connected with the second signal receiving component and is used for generating a second electric signal under the condition that the first electric signal is received; and the second signal transmitting part is electrically connected with the original key. According to the scheme, when the auxiliary key is not powered, the auxiliary key can be inserted into the vehicle lock, the anti-theft mode of the vehicle can be relieved, the vehicle is unlocked and started or shut down by rotating and screwing the vehicle lock, and the use scene of the auxiliary key is widened.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a vehicle key device. BACKGROUND

[0002] The automobile door lock is the basis for safe use of the automobile, and the key is the symbol of the right to use the automobile. In order to facilitate the owner to use the vehicle, generally, the vehicle is equipped with multiple vehicle keys, which can be divided into a main key and a vice key.

[0003] In the current scheme of adding a vice key, the control chip of the main key is placed in the vehicle control system. When a vice key that can normally work is inserted into the vehicle lock, the vehicle can be successfully unlocked, started and turned off. However, when the vice key cannot normally work, for example, the vice key has no electricity, at this time, the vice key inserted into the vehicle lock cannot unlock, start and turn off the vehicle, which causes obstacles to the daily use of the owner. CONTENT OF THE UTILITY MODEL

[0004] In order to solve or partially solve the problems in the related art, the present application provides a vehicle key device and a vehicle, which can be inserted into the vehicle lock when the vice key has no electricity, and also enable the vehicle to be removed from the anti-theft mode, and the vehicle can be unlocked, started and turned off by rotating and twisting the vehicle lock, thereby improving the use scene of the vice key.

[0005] The first aspect of the present application provides a vehicle key device, comprising an automobile lock head having a locked state and an unlocked state and a control vehicle start

[0006] ; a first signal receiving component electrically connected to the automobile lock head; a vice factory key adapted to the automobile lock head, wherein the automobile lock head generates a first electric signal when the vice factory key is inserted into the automobile lock head; a first signal transmitting component electrically connected to the automobile lock head; an original factory key electrically connected to the second signal receiving component, for generating a second electric signal when receiving the first electric signal; a second signal transmitting component electrically connected to the original factory key; wherein the automobile lock head sends the first electric signal to the second signal receiving component through the first signal transmitting component, when the original factory key receives the first electric signal through the second signal receiving component, the original factory key generates the second electric signal and sends it to the first electric signal receiving component through the second signal transmitting component, and when the automobile lock head receives the second electric signal through the first signal receiving component, the automobile lock head switches from the locked state to the unlocked or starting and turning off state.

[0007] With reference to the first aspect, in a possible implementation manner of the first aspect, the first signal emitting device and the second signal emitting device are infrared emitting tubes, and the first signal receiving device and the second signal receiving device are infrared receiving tubes.

[0008] With reference to the first aspect, in a possible implementation manner of the first aspect, the automobile lock head is provided with a first charging coil, the automobile control box is provided with a second charging coil, the first charging coil is connected to the second charging coil through a first pipeline, a pipeline switch is arranged on the first pipeline, the pipeline switch is electrically connected to the MCU, and the first charging coil is used to charge the secondary factory key.

[0009] With reference to the first aspect, in a possible implementation manner of the first aspect, the automobile lock head is provided with a first charging coil, the automobile control box is provided with a second charging coil, the first charging coil is connected to the second charging coil through a first pipeline, a pipeline switch is arranged on the first pipeline, the pipeline switch is electrically connected to the MCU, and the first charging coil is used to charge the secondary factory key.

[0010] With reference to the first aspect, in a possible implementation manner of the first aspect, the automobile lock head is provided with a first charging coil, the automobile control box is provided with a second charging coil, the first charging coil is connected to the second charging coil through a first pipeline, a pipeline switch is arranged on the first pipeline, the pipeline switch is electrically connected to the MCU, and the first charging coil is used to charge the secondary factory key.

[0011] With reference to the first aspect, in a possible implementation manner of the first aspect, the pipeline switch is a control relay or an electronic switch.

[0012] With reference to the first aspect, in a possible implementation manner of the first aspect, the second signal receiving device is electrically connected to the automobile lock head and the MCU respectively, the second signal receiving device is used to receive the second legal ID information emitted by the second signal emitting device, and send the second legal ID information to the first signal receiving device and the MCU.

[0013] With reference to the first aspect, in a possible implementation manner of the first aspect, the secondary factory key is provided with an indicator lamp.

[0014] The second aspect of the application provides a vehicle, which comprises the vehicle key device as described above.

[0015] The technical scheme provided in the application can have the following beneficial effects:

[0016] The vehicle key device and the vehicle of the present application include a car lock head, a first signal receiving component, a sub-factory key, a first signal transmitting component, a factory key, and a second signal transmitting component.

[0017] It should be understood that the general description above and the following detailed description are only exemplary and explanatory, and are not limiting to the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which like reference characters refer to like parts throughout the figures, and in which:

[0019] Figure 1 FIG. 1 is a structural schematic diagram of a vehicle key device according to an embodiment of the present application.

[0020] FIG. 1 is a structural schematic diagram of a vehicle key device according to an embodiment of the present application. DETAILED DESCRIPTION

[0021] Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this application will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0022] It should be understood that, although the terms "first", "second", "third", etc. can be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one piece of information from another piece of information of the same type. For example, without departing from the scope of the present application, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified.

[0023] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0024] Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection or integral; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Automobile door lock and starting is the basis of safe use of automobile, and the key is the symbol of the right to use the automobile. In order to facilitate the owner to use the vehicle, generally, the vehicle will be equipped with multiple vehicle keys, which can be divided into main keys and vice keys.

[0026] In the current scheme of adding a secondary key, the control chip of the primary key is placed in the vehicle control system. When a normally working secondary key is inserted into the lock, the vehicle can be successfully unlocked and started. However, when the secondary key cannot work normally, for example, the secondary key has no power, the secondary key cannot be inserted into the lock to unlock and start the vehicle, which causes obstacles to the daily use of the vehicle owner. Therefore, a scheme is needed that can unlock and start the vehicle when the secondary key is inserted into the lock even when the secondary key has no power.

[0027] To solve the above problems, the embodiments of the present application provide a vehicle key device and a vehicle, which can be inserted into the lock even when the secondary key has no power, and can also make the vehicle unlock and start the vehicle by rotating the lock, thereby improving the use scenario of the secondary key. The technical solutions of the embodiments of the present application are described in detail below with reference to the drawings.

[0028] Figure 1 FIG. 1 is a structural schematic diagram of a vehicle key device according to an embodiment of the present application.

[0029] Referring to Figure 1 A vehicle key device includes: a car lock head 1 having a locked state and an unlocked state and a start and stop state; a first signal receiving component 101 for electrically connecting the car lock head 1; a secondary factory key 2 adapted to the car lock head 1, wherein the car lock head 1 generates a first electric signal when the secondary factory key 2 is inserted into the car lock head 1; a first signal transmitting component 201 provided in the car lock head 1 and electrically connected to the first signal receiving component 101; a second signal receiving component 303 electrically connected to the car lock head 1; an original factory key 301 electrically connected to the second signal receiving component 303 and configured to generate a second electric signal when receiving the first electric signal; and a second signal transmitting component 308 electrically connected to the original factory key 301. The car lock head 1 sends the first electric signal to the second signal receiving component 303 through the first signal transmitting component 201. When the original factory key 301 receives the first electric signal through the second signal receiving component 303, the original factory key 301 generates the second electric signal and sends it to the first electric signal receiving component 101 through the second signal transmitting component 308. When the car lock head 1 receives the second electric signal through the first signal receiving component 101, the car lock head 1 switches from the locked state to the unlocked, start, and other states. The first electric signal can be the legal ID information of the secondary factory key, and the second electric signal can be the legal ID information of the original factory key. The legal ID information of the secondary factory key can be the same as the legal ID information of the original factory key. The car key device can further include a car control box 3, and the original factory key 301, the MCU 302, the second signal receiving component 303, and the second charging coil 304 can be arranged in the car control box 3.

[0030] In a possible implementation, the first signal transmitting component 201 and the second signal transmitting component 308 are both infrared transmitting tubes, and the first signal receiving component 101 and the second signal receiving component 303 are both infrared receiving tubes.

[0031] In a possible implementation, the automobile lock head 1 is provided with a first charging coil 102, the automobile control box 3 is provided with a second charging coil 304, the first charging coil 102 is connected to the second charging coil 304 through a first pipeline 305, the first pipeline 305 is provided with a pipeline switch 306, the pipeline switch 306 is electrically connected to the MCU 302, and the first charging coil 102 is used for charging the secondary factory key 2; when the second signal receiving component 303 receives the first electric signal, the MCU 302 controls the pipeline switch 306 to make the first pipeline 305 communicate, and the second charging coil 304 charges the original factory key 301.

[0032] In a possible implementation, the original factory key 301 is provided with a third charging coil 307, the second charging coil 304 charges the original factory key 301 through the third charging coil 307, and the original factory key 301 can be provided with a power supply, which can supply power to the original factory key 301.

[0033] In a possible implementation, the secondary factory key 2 is provided with a fourth charging coil 202, and the first charging coil 102 charges the original factory key 301 through the fourth charging coil 202.

[0034] In a possible implementation, the pipeline switch 306 is a control relay or an electronic switch, which can more conveniently control the opening and closing of the circuit.

[0035] In a possible implementation, the second signal receiving component 303 is electrically connected to the automobile lock head 1 and the MCU 302 respectively, the second signal receiving component 303 is used for receiving the second electric signal transmitted by the second signal transmitting component 308 and sending the second electric signal to the first signal receiving component 101 and the MCU 302.

[0036] In a possible implementation, the secondary factory key 2 is provided with an indicator lamp, which can be used to indicate whether the secondary factory key 2 has power, for example, if the indicator lamp displays red flicker, it indicates that the secondary factory key 2 is insufficient.

[0037] The vehicle key device of the application comprises a car lock head, a first signal receiving component, a second signal receiving component, a first signal transmitting component, a second signal transmitting component, and an original factory key.

[0038] The application also provides a vehicle comprising the vehicle key device as above.

[0039] Working principle: when the powerless sub-factory key is inserted into the car lock head, the first charging coil in the car lock head can charge the sub-factory key through the fourth charging coil of the sub-factory key so that the sub-factory key has power, and then the first signal transmitting component in the sub-factory key transmits the first electric signal to the car control box, when the second signal receiving component in the car control box receives the first electric signal, it can send the first electric signal to the MCU, after verification, the MCU can control the pipeline switch to connect the first pipeline to make the first pipeline connected, and then the first charging coil can be electrically connected with the second charging coil, and then the second charging coil can charge the original factory key through the fourth charging coil in the original factory key, the second signal transmitting component in the original factory key can transmit the second electric signal, when the second signal receiving component receives the second electric signal, it can send the second electric signal to the MCU, after the MCU verifies, the second signal receiving component can send the second electric signal to the first signal receiving component of the car lock head, when the first signal receiving component receives the second electric signal, it can release the locking state of the car lock head, so that the owner can start the vehicle by rotating the sub-factory key.

[0040] The solutions of the present application have been described in detail above with reference to the accompanying drawings. In the above examples, the description of each example is focused on respectively, and the parts not described in detail in a certain example can be referred to the relevant description of other examples. It should also be known by those skilled in the art that the actions and modules involved in the specification are not necessarily required by the present application. In addition, it can be understood that the steps in the method of the embodiments of the present application can be adjusted, combined and reduced in sequence according to actual needs, and the modules in the device of the embodiments of the present application can be combined, divided and reduced according to actual needs.

[0041] The above has described various embodiments of the present application, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical application or improvement of technology in the market, or to enable other ordinary skilled in the art to understand the embodiments disclosed herein.

Claims

1. A vehicle key device characterized by comprising: The application relates to a vehicle key device, comprising: a vehicle lock head having a locking state and an unlocking state and capable of implementing a starting or extinguishing state; a first signal receiving component electrically connected to the vehicle lock head; a sub-factory key matched with the vehicle lock head, wherein the vehicle lock head generates a first electric signal when the sub-factory key is inserted into the vehicle lock head; a first signal transmitting component provided with the first signal receiving component in the vehicle lock head a second signal receiving component electrically connected to the vehicle lock head; an original factory key electrically connected to the second signal receiving component and capable of generating a second electric signal when the first electric signal is received; a second signal transmitting component electrically connected to the original factory key; wherein the vehicle lock head sends the first electric signal to the second signal receiving component through the first signal transmitting component, the original factory key generates the second electric signal and sends the second electric signal to the first signal receiving component through the second signal transmitting component when the first electric signal is received by the second signal receiving component, and the vehicle lock head switches from the locking state to the unlocking state and can implement the starting or extinguishing state when the second electric signal is received by the first signal receiving component.

2. The vehicle key device according to claim 1, characterized by The first signal transmitting component and the second signal transmitting component are infrared transmitting tubes, and the first signal receiving component and the second signal receiving component are infrared receiving tubes.

3. The vehicle key device according to claim 1, characterized by The application further comprises a second charging coil and an MCU, the vehicle lock head is provided with a first charging coil, the first charging coil is connected to the second charging coil through a first pipeline, a pipeline switch is arranged on the first pipeline, the pipeline switch is electrically connected to the MCU, and the first charging coil is used for charging the sub-factory key. When the first electric signal is received by the second signal receiving component, the MCU controls the pipeline switch to make the first pipeline communicate, and the second charging coil charges the original factory key.

4. The vehicle key device according to claim 3, characterized by The original factory key is provided with a third charging coil, and the second charging coil charges the original factory key through the third charging coil.

5. The vehicle key device according to claim 3, characterized by The sub-factory key is provided with a fourth charging coil, and the first charging coil charges the original factory key through the fourth charging coil.

6. The vehicle key device according to claim 3, characterized by The pipeline switch is a control relay or an electronic switch.

7. The vehicle key device according to claim 3, characterized by The second signal receiving component is electrically connected to the vehicle lock head and the MCU respectively, the second signal receiving component is used for receiving the second electric signal transmitted by the second signal transmitting component and sending the second electric signal to the first signal receiving component and the MCU.

8. The vehicle key device according to claim 1, characterized by An indicating lamp is arranged on the sub-factory key.

9. A vehicle characterized by comprising: The application further relates to a vehicle key device as claimed in any one of claims 1 to 8.