High-stability automobile door lamp switch
By using a contactless Hall sensor in the car door light switch and combining with the magnetic block, combined with the innovative button structure, the problem of easy jamming and aging of traditional door light switches is solved, achieving a more reliable door closure judgment and a better user experience.
Patent Information
- Application Number
- CN202520623596.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Traditional car door light switches are prone to jamming and aging during frequent use, resulting in poor contact, affecting the normal control of the door lights, and may lead to false touches and poor user experience.
A high-stability car door light switch is designed, using a contactless Hall sensor and a magnetic block, combined with an innovatively designed button structure, and through the cooperation of the guide part, guide block, guide groove and spring, the precise guidance of the button action is achieved to avoid jamming.
Through contactless detection and precise guidance design, the reliability of door opening and closing judgment is improved, the situation of misopening and misopening is avoided, and the user experience is improved.
Smart Images

Figure CN222896634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a switch, in particular to a high-stability automobile door light switch. Background Art
[0002] The car door light switch is used to control the on and off of the car door lights. The traditional door light switch generally adopts a single contact mechanical mechanism. Its working principle is: when the door is closed, the button of the door light switch is squeezed against the car body, and then the feedback signal controls the door light to turn off. When the door is opened, the button of the door light switch is separated from the car body, and the feedback signal changes to control the door light to turn on. The defects of this structure of door light switch in actual use are: during frequent use, the physical contact structural components are prone to jamming, and after long-term use, the components are prone to aging and deformation, resulting in poor contact, affecting the normal control of the door light. At the same time, there is also the possibility of false touch during use, which will also cause the door light to fail to turn off or on correctly, and the user experience is not good. Utility Model Content
[0003] In view of the shortcomings of the background technology, the technical problem to be solved by the utility model is to provide a high-stability automobile door light switch for solving the above-mentioned problems.
[0004] To this end, the utility model is implemented by adopting the following scheme:
[0005] A high-stability automobile door light switch comprises a mounting base, a mounting hole is provided on the mounting base, and the characteristics are as follows: a button is movably provided on the mounting base, the button comprises an extrusion portion, a guide portion is integrally provided at one end of the extrusion portion, a guide block is convexly provided on the side of the guide portion, a guide groove cooperating with the guide block is provided on the mounting base, a conductive spring is provided on the guide portion, a power connection plug cooperating with the conductive spring is provided in the mounting base, a spring is tightly provided between the guide portion and the mounting base, a Hall sensor is installed on the vehicle body, a magnetic block for the Hall sensor to sense is provided on the mounting base, and the Hall sensor is connected to the door light controller signal.
[0006] A protective cover is sleeved on the mounting seat, and the protective cover covers the extrusion portion and the mounting hole. A positioning plug is arranged on the side of the mounting seat, and a plug hole for inserting the positioning plug is arranged on the protective cover.
[0007] The protective cover is also provided with an ambient light sensing unit, which is connected to the door light controller signal to control the brightness of the door light.
[0008] One end of the power connection plug is extended outwardly to be provided with a plug pin, a positioning protrusion is provided on the power connection plug, and a positioning groove matched with the positioning protrusion is provided on the mounting seat.
[0009] The above technical solution provides a high-stability automobile door light switch, which achieves precise guidance of its movement process through innovatively designed button structure, thereby improving the smoothness of its movement and avoiding jamming; by adding additional magnetic blocks and setting Hall sensors on the vehicle body, non-contact door opening and closing detection can be achieved, and the door opening and closing can be determined together with the contact button structure, making the door opening and closing determination more reliable, avoiding the door lights from being opened or closed by mistake, thereby effectively improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The utility model has the following drawings:
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 for Figure 1 Another view after removing the protective cover;
[0013] Figure 3 This is a structural diagram of the protective cover of the utility model;
[0014] Figure 4 for Figure 2 Another view after removing the mount;
[0015] Figure 5 It is a structural diagram of the mounting seat of the utility model. DETAILED DESCRIPTION
[0016] As shown in the figure, the utility model discloses a high-stability automobile door light switch, including a mounting base 3, a mounting hole 5 is opened on the mounting base 3, and the mounting base 3 is conveniently installed on the vehicle door through a fastener, a button is movably arranged on the mounting base 3, and the button includes an extrusion portion 7, one end of the extrusion portion 7 is integrally provided with a guide portion 8, and the side of the guide portion 8 is convexly provided with a guide block 10, a guide groove 15 matched with the guide block 10 is arranged on the mounting base 3, a conductive spring 11 is arranged on the guide portion 8, and a power connection plug 12 that can match the conductive spring 11 is arranged in the mounting base 3, a spring 13 is tightly arranged between the guide portion 8 and the mounting base 3, a Hall sensor is installed on the vehicle body, a magnetic block 17 for induction by the Hall sensor is arranged on the mounting base 3, and the Hall sensor is connected to the door light controller signal. Furthermore, a protective cover 1 is mounted on the mounting seat 3, and the protective cover 1 shields the extrusion portion 7 and the mounting hole 5. A positioning plug 6 is arranged on the side of the mounting seat 3, and a socket 9 for inserting the positioning plug 6 is arranged on the protective cover 1. An ambient light sensing unit 2 is also arranged on the protective cover 1, and the ambient light sensing unit 2 is connected to the door light controller signal to control the brightness of the door light. Specifically, the chip in the ambient light sensing unit 2 adopts a VEML7700 chip, which supports dual-channel detection of visible light and infrared light, avoids interference from a single light source (such as headlights), and then realizes the brightness adjustment of the door light according to the ambient light conditions, further improving the user experience. A pin 4 is provided at one end of the power plug 12, and a positioning protrusion 14 is provided on the power plug 12. A positioning groove 16 cooperating with the positioning protrusion 14 is provided on the mounting seat 3 to realize the positioning installation of the power plug 12. In addition, the status of the door switch can be integrated on the car display screen, showing the door opening and closing status detected by the button structure and the door opening and closing status detected by the Hall sensor. You can choose to control the opening and closing of the door lights based on one of the detection results or choose to combine the two results to control the opening and closing of the door lights.
[0017] The working principle of the utility model is: when the car door is closed, the extrusion part 7 contacts and squeezes the car body and drives the conductive spring piece 11 to move and contact the power plug 12, and then transmits the signal to the door light controller, indicating that the car door is in a closed state at this time, and the Hall sensor on the car body will sense the magnetic block 17 on the mounting seat 3 at this time, and will also feedback information to the door light controller, indicating that the car door is in a closed state at this time. When the button structure is stuck or the contact is poor, the judgment of the two can be combined to control the door light to be closed, so as to avoid the door light from being opened by mistake. When the car door is opened, the extrusion part 7 is separated from the car body, and the spring 13 drives the extrusion part 7 to move in the opposite direction, and separates the conductive spring piece 11 from the power plug 12. At this time, the door light controller cannot receive the signal, indicating that the car door is in an open state at this time, and the Hall sensor on the car body cannot sense the magnetic block 17 on the mounting seat 3 at this time, and will also feedback information to the door light controller, indicating that the car door is in an open state at this time. When the button structure is stuck or the contact is poor, the judgment of the two can be combined to control the door light to be opened, so as to avoid the door light from being closed by mistake.
[0018] This structure of the utility model, through the innovative design of the button structure, can achieve precise guidance of its movement process, thereby improving the smoothness of its movement and avoiding jamming; by additionally adding a magnetic block and arranging a Hall sensor on the vehicle body, non-contact door opening and closing detection can be achieved, and the door opening and closing can be determined together with the contact button structure, making the door opening and closing determination more reliable, avoiding the door lights from opening or closing by mistake, thereby effectively improving the user experience.
Claims
1. A high-stability automobile door light switch, comprising a mounting seat (3), wherein the mounting seat (3) is provided with a mounting hole (5), characterized in that: A button is movably arranged on the mounting seat (3), and the button comprises an extrusion portion (7), one end of the extrusion portion (7) is integrally provided with a guide portion (8), a side edge of the guide portion (8) is convexly provided with a guide block (10), the mounting seat (3) is provided with a guide groove (15) cooperating with the guide block (10), the guide portion (8) is provided with a conductive spring (11), the mounting seat (3) is provided with a power connection plug (12) cooperating with the conductive spring (11), a spring (13) is tightly arranged between the guide portion (8) and the mounting seat (3), a Hall sensor is installed on the vehicle body, a magnetic block (17) for induction by the Hall sensor is provided on the mounting seat (3), and the Hall sensor is connected to a door light controller signal.
2. The high stability automobile door light switch according to claim 1, characterized in that: A protective cover (1) is sleeved on the mounting seat (3), the protective cover (1) shielding the extrusion portion (7) and the mounting hole (5), a positioning plug (6) is provided on the side of the mounting seat (3), and a socket (9) for inserting the positioning plug (6) is provided on the protective cover (1).
3. A high stability automobile door light switch according to claim 2, characterized in that The protective cover (1) is also provided with an ambient light sensing unit (2), and the ambient light sensing unit (2) is connected to a door light controller signal to control the brightness of the door light.
4. A high stability automobile door light switch according to claim 1, characterized in that One end of the power connection plug (12) is provided with a plug pin (4) extending outwards, a positioning protrusion (14) is provided on the power connection plug (12), and a positioning groove (16) cooperating with the positioning protrusion (14) is provided on the mounting seat (3).