Wireless charging multifunctional automobile key with variable light

Through wireless charging and variable lighting technology, the problem of the complex battery replacement of existing car keys and the difficulty in identifying the button function in dim environments is solved, achieving more convenient battery management and higher functionality and aesthetics.

CN222894125UActive Publication Date: 2025-05-23JNS AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421699851.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-23
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing car keys need to be disassembled when replacing the battery. The process is complicated and affects the waterproof and dustproof performance. At the same time, it is difficult to identify the key function in dim light environments.

Method used

Design a multi-function car key with wireless charging with variable light, connect the lithium battery through a wireless charging coil to realize wireless charging function, and set up an LED light group and a backlight module on the key to support lighting display under different functions.

Benefits of technology

Wireless charging of the key is realized, avoiding the complexity of the disassembly process, enhancing waterproof and dustproof performance, and providing personalized lighting display in different environments, improving the functionality and aesthetics of the key.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222894125U_ABST
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Abstract

The utility model belongs to the technical field of automobile keys, and particularly relates to a wireless charging multifunctional automobile key with variable light, which comprises an upper cover, a middle cover and a lower cover, the upper cover is positioned at the upper end of the middle cover, the lower cover is positioned at the lower end of the middle cover, and the parts are connected with a lithium battery through a wireless charging coil, so that the wireless charging function of the key is realized; the battery can be replaced without detaching the key, and meanwhile, the lithium battery has larger battery capacity compared with a button battery, so that longer standby time can be realized, and more functional effects can be supported; the LED lamp set arranged on the part can achieve corresponding color and breathing light or streamer display under different functional actions such as hand lifting, pressing and charging, more personalized patterns can be displayed on the backlight module according to different requirements, meanwhile, the backlight module can be replaced by a display screen module, and the backlight module is more convenient to use. And more attractive and practical functional requirements are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile keys, in particular to a wireless charging multifunctional automobile key with variable lighting. Background Art

[0002] Remote control car keys are a special car part that combines safety, decoration and craftsmanship. With the development of the automobile industry, the market share of new energy vehicles is increasing, and people's requirements for the functions of car keys are getting higher and higher;

[0003] However, the existing car keys still have the following technical problems when used:

[0004] At present, car keys all use button batteries, which need to be disassembled and replaced to replace the batteries. The disassembly and installation process is complicated and inconvenient, and also causes the waterproof and dustproof performance to decline. The characters on the keys on the market are generally printed, which makes it difficult to identify the key functions in dim light.

[0005] To this end, a wireless charging multifunctional car key with variable lighting is proposed to solve the above-mentioned problems. The car key is connected to a lithium battery through a wireless charging coil to realize the key wireless charging function. There is no need to disassemble the key to replace the battery. At the same time, compared with button batteries, lithium batteries have a larger battery capacity, which can achieve a longer standby time and support more functional effects. At present, new energy vehicles are generally equipped with wireless charging functions, and wireless charging keys are more in line with market demand. The LED light group provided by PCBA can realize corresponding color and breathing light or streamer display under different functional actions such as raising hands, pressing and charging. The backlight module can display more personalized patterns according to different needs. At the same time, the backlight module can also be replaced by a display module to achieve more beautiful and practical functional requirements. There is a keychain on the top of the key, which can withstand greater tension. The surface of the key is designed with an inward arc to fit the curvature of human fingers, achieving a more comfortable pressing feel. Utility Model Content

[0006] The purpose of the utility model is to provide a wireless charging multifunctional car key with variable lighting to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wireless charging multifunctional car key with variable light, comprising an upper cover, a middle cover and a lower cover, the upper cover is located at the upper end of the middle cover, the lower cover is located at the lower end of the middle cover, an upper side cover is arranged between the middle cover and the lower cover, a lower side cover is arranged at the left end of the upper side cover, a PCBA installation groove is opened inside the lower cover, a PCBA is fixedly arranged inside the PCBA installation groove through a positioning column, a backlight module is arranged above the PCBA, a lithium battery is arranged below the PCBA, a wireless charging module is installed below the lithium battery, a first button, a second button and a third button are respectively arranged inside the middle cover, and the upper surfaces of the first button, the second button and the third button are concave arc-shaped.

[0008] Preferably, an LED light group is provided on the PCBA.

[0009] Preferably, the lower cover is snap-connected with the upper cover via a snap buckle, the lower cover is snap-connected with the middle cover via a snap buckle, and the lower cover is snap-connected with the upper cover.

[0010] Preferably, a waterproof pad is provided between the PCBA and the middle cover.

[0011] Preferably, the upper cover is fixed to the middle cover by glue.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) The utility model part connects the lithium battery through the wireless charging coil to realize the wireless charging function of the key, without disassembling the key to replace the battery. At the same time, compared with the button battery, the lithium battery has a larger battery capacity, can achieve a longer standby time, and support more functional effects. At present, new energy vehicles are generally equipped with wireless charging functions, and wireless charging keys are more in line with market demand;

[0014] 2) The LED light group provided in the utility model parts can realize corresponding color and breathing light or streamer display under different functional actions such as raising the hand, pressing and charging. The backlight module can display more personalized patterns according to different needs. At the same time, the backlight module can also be replaced by a display module to achieve more beautiful and practical functional requirements;

[0015] 3) The button surface in this application is designed with a concave arc to fit the curvature of human fingers, achieving a more comfortable pressing feel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1Schematic diagram of the explosion structure.

[0018] In the figure: 1 first button, 2 second button, 3 third button, 4 upper cover, 5 middle cover, 6 waterproof pad, 7 PCBA, 8 lithium battery, 9 upper side cover, 10 lower side cover, 11 wireless charging module, 12 lower cover, 13 backlight module. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Example:

[0022] See also Figure 1-2 , the utility model provides a technical solution:

[0023] A wireless charging multifunctional automobile key with variable lighting comprises an upper cover 4, a middle cover 5 and a lower cover 12, wherein the upper cover 4 is located at the upper end of the middle cover 5, the lower cover 12 is located at the lower end of the middle cover 5, an upper side cover 9 is arranged between the middle cover 5 and the lower cover 12, a lower side cover 10 is arranged at the left end of the upper side cover 9, a PCBA installation slot is opened inside the lower cover 12, a PCBA 7 is fixedly arranged inside the PCBA installation slot through a positioning column, a backlight module 13 is arranged above the PCBA 7, a lithium battery 8 is arranged below the PCBA 7, a wireless charging module 11 is installed below the lithium battery 8, a first button 1, a second button 2 and a third button 3 are arranged inside the middle cover 5, the upper surfaces of the first button 1, the second button 2 and the third button 3 are concave arc-shaped, and the wireless charging cable The ring is connected to the lithium battery 8 to realize the wireless charging function of the key. There is no need to disassemble the key to replace the battery. At the same time, compared with the button battery, the lithium battery 8 has a larger battery capacity, can achieve a longer standby time, and support more functional effects. At present, new energy vehicles are generally equipped with wireless charging functions, and wireless charging keys are more in line with market demand; the LED light group provided in the present application can realize corresponding color and breathing light or streamer display under different functional actions such as raising the hand, pressing and charging. The backlight module 13 can display more personalized patterns according to different needs. At the same time, the backlight module 13 can also be replaced by a display screen module to achieve more beautiful and practical functional requirements; the button surface in the present application is designed with an inward arc shape to fit the curvature of human fingers and achieve a more comfortable pressing feel.

[0024] PCBA7 is provided with an LED light group, and the LED light group is electrically connected to PCBA.

[0025] The lower cover 12 is snap-fitted to the upper cover 9 by snap-fitting, the lower cover 12 is snap-fitted to the middle cover 5 by snap-fitting, the lower cover 10 is snap-fitted to the upper cover 9 by snap-fitting, and they are snap-fitted to each other by snap-fitting, so it is very easy to disassemble when it is necessary.

[0026] A waterproof pad 6 is provided between the PCBA 7 and the middle cover 5 to increase the waterproof effect between the PCBA 7 and the middle cover 5 .

[0027] The upper cover 4 is glued and fixed to the middle cover 5.

[0028] Working principle:

[0029] The first button 1, the second button 2, and the third button 3 are buttons of the remote control car key. The buttons are embedded in the middle cover 5 through the button slot on the middle cover 5. The upper cover 4 is connected to the middle cover 5 by glue, and the lower cover 12 is connected to the middle cover 5 by snap buckles, which are convenient for installation and disassembly. A PCBA installation slot is opened inside the lower cover 12, and a positioning column is provided on the lower cover 12 to fix the PCBA7. A lithium battery 8 and a wireless charging module 11 are arranged under the PCBA7 to realize charging without disassembling the key. At the same time, compared with button batteries, lithium batteries have a larger battery capacity, can achieve a longer standby time, and support more functional effects. The LED light group provided on the PCBA7 can realize corresponding color and breathing light or streamer display under different functional actions such as raising the hand, pressing and charging. The backlight module 13 can display more personalized patterns according to different needs. At the same time, the backlight module 13 can also be replaced by a display module to achieve more beautiful and practical functional requirements. The button surface is designed with an inward concave arc to fit the curvature of human fingers to achieve a more comfortable pressing feel.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wireless charging multifunctional car key with variable lighting, comprising an upper cover (4), a middle cover (5) and a lower cover (12), characterized in that: The upper cover (4) is located at the upper end of the middle cover (5), the lower cover (12) is located at the lower end of the middle cover (5), an upper side cover (9) is arranged between the middle cover (5) and the lower cover (12), a lower side cover (10) is arranged at the left end of the upper side cover (9), a PCBA installation slot is opened inside the lower cover (12), a PCBA (7) is fixedly arranged inside the PCBA installation slot through a positioning column, a backlight module (13) is arranged above the PCBA (7), a lithium battery (8) is arranged below the PCBA (7), and a wireless charging module (11) is installed below the lithium battery (8), and a first button (1), a second button (2) and a third button (3) are respectively arranged inside the middle cover (5), and the upper surfaces of the first button (1), the second button (2) and the third button (3) are concave arc-shaped.

2. The wireless charging multifunctional car key with variable lighting according to claim 1, characterized in that: The PCBA (7) is provided with an LED light group.

3. The wireless charging multifunctional car key with variable lighting according to claim 1, characterized in that: The lower cover (12) is snap-fitted to the upper cover (9) via a snap-fit, the lower cover (12) is snap-fitted to the middle cover (5) via a snap-fit, and the lower cover (10) is snap-fitted to the upper cover (9).

4. The wireless charging multifunctional car key with variable lighting according to claim 1, characterized in that: A waterproof pad (6) is provided between the PCBA (7) and the middle cover (5).

5. The wireless charging multifunctional car key with variable lighting according to claim 1, characterized in that: The upper cover (4) is glued and fixed to the middle cover (5) by glue.