Automotive induction control lighting device

By integrating the light source and Hall effect sensor components into a single sensor-controlled lighting structure, the inconvenience of placement and installation caused by separating the Hall effect sensor and the lighting source is solved, thereby improving space utilization efficiency.

CN224528542UActive Publication Date: 2026-07-21WUHU YUCHUANG AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU YUCHUANG AUTOMOBILE TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing automotive interiors, Hall sensors and lighting sources are arranged separately, which makes layout and installation inconvenient.

Method used

The light source and Hall effect sensor are integrated together to form a sensor-controlled lighting structure, which is connected to a fixed base component via a detachable structure and integrated onto the corresponding automotive component.

Benefits of technology

It integrates the light source and control sensor, occupies little space, is easy to arrange and install, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of automobile induction control lighting devices, including opening component and fixed base component, induction magnet is equipped on the opening component, the fixed base component is equipped with the induction control lighting structure that light source and hall induction component are integrated together on corresponding induction magnet, and the induction control lighting structure and fixed base component are connected by detachable structure between. The automobile induction control lighting device structure design is reasonable, and its light source and controlled induction sensor are integrated together to form the induction control lighting structure of whole, integratedly arranged on automobile corresponding component, small, conducive to arrangement and installation.
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Description

Technical Field

[0001] This utility model relates to the field of automotive technology, and in particular to an automotive sensor-controlled lighting device. Background Technology

[0002] Currently, traditional control switches are becoming less common in automotive interiors; existing lighting control switches in glove boxes and storage compartments are mostly micro switches or inductive switches; for example, Hall effect sensors are used to control the lights inside the compartments; in current solutions, Hall effect sensors and lighting sources are often arranged separately, requiring separate space, which is not conducive to layout and installation.

[0003] For example, patent CN223001451U discloses a lighting control mechanism for a car storage box, which includes a small light installed inside the storage box. The small light and a control switch are correspondingly associated and cooperate. The control switch is a Hall switch and is installed in the storage box. The control switch is located adjacent to the door panel. A magnetic block is installed and fixed at the corresponding position on the door panel to form a magnetic induction contactless switch device. Its distribution of the light source and control switch is not conducive to the arrangement and installation. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an integrated automotive sensor-controlled lighting device that is easy to arrange and install.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] The automotive sensor-controlled lighting device includes an opening component and a fixed base component. The opening component is provided with a sensor magnet, and the fixed base component is provided with a sensor-controlled lighting structure that integrates a light source and a Hall sensor component, corresponding to the sensor magnet. The sensor-controlled lighting structure and the fixed base component are connected by a detachable structure.

[0007] Further or preferred:

[0008] The opening component is the inner panel of the glove box, and the fixed base component is the instrument panel. The instrument panel has a stepped surface for engaging with the top of the inner panel of the glove box. The sensor-controlled lighting structure is located on the back of the instrument panel, and the stepped surface has an illumination window corresponding to the light source of the sensor-controlled lighting structure.

[0009] The fixed base component is the armrest box, the opening component is the armrest cover, and the sensor-controlled lighting structure is located on the outer side wall of the armrest box. The side wall has a lighting window corresponding to the light source of the sensor-controlled lighting structure.

[0010] The induction-controlled lighting structure includes a lighting structure housing, a light source, a lampshade, a Hall chip, and a circuit board. The light source and the Hall chip are both integrated on the circuit board, which is located inside the lighting structure housing. The lampshade is located on the lighting structure housing corresponding to the light source.

[0011] The glove box has a positioning groove on its inner panel, and the induction magnet is located in the positioning groove.

[0012] The handrail cover is a pair of cover structures that open outwards. The outer side of each cover structure is hinged to the corresponding side of the handrail box. The inner side of each cover structure is equipped with a sensor magnet corresponding to the sensor-controlled lighting structure.

[0013] The sensor-controlled lighting structure on the armrest box is vertically arranged, and the Hall chip is located at one end of the circuit board. The Hall chip is located at the top of the sensor-controlled lighting structure and is positioned against the sensor magnet.

[0014] The lighting structure housing has an opening corresponding to the light source, and the lampshade is installed at the opening through a detachable fitting structure.

[0015] The sum of the surface magnetic fields of the two sensing magnets must be equal to the surface magnetic field required for the Hall chip to trigger.

[0016] The lighting window on the armrest box is a through hole, and the lampshade of the sensor-controlled lighting structure on the armrest box is a light guide lampshade. The light guide lampshade is provided with a positioning edge structure that cooperates with the through hole.

[0017] Compared with the prior art, this utility model has the following advantages:

[0018] The automotive sensor-controlled lighting device has a reasonable structural design. Its lighting source and control sensor are integrated together to form an integrated sensor-controlled lighting structure. It is integrated on the corresponding parts of the car, occupies little space, and is easy to arrange and install. Attached Figure Description

[0019] The following is a brief explanation of the contents of each of the accompanying drawings and the markings in the drawings:

[0020] Figure 1 This is a schematic diagram of the illuminated glove box assembly of this utility model.

[0021] Figure 2 for Figure 1 Enlarged diagram of the installation position of the central magnet.

[0022] Figure 3 for Figure 1 Rear view illustration.

[0023] Figure 4 This is a schematic diagram of the back of the instrument panel of this utility model.

[0024] Figure 5 This is a schematic diagram of the sensor-controlled lighting structure of this utility model.

[0025] Figure 6 for Figure 5 Diagram showing the removal of the lampshade.

[0026] Figure 7 This is a front view of the instrument panel of this utility model.

[0027] Figure 8 This is a schematic diagram of the armrest box assembly with lighting according to this utility model. Figure 1 .

[0028] Figure 9 This is a schematic diagram of the armrest box assembly with lighting according to this utility model. Figure 2 .

[0029] Figure 10 This is a schematic diagram of the box structure of this utility model.

[0030] Figure 11 This is a schematic diagram of the lighting structure of the armrest box of this utility model. Figure 1 .

[0031] Figure 12 This is a schematic diagram of the lighting structure of the armrest box of this utility model. Figure 2 .

[0032] Figure 13 This is a schematic diagram of the light guide lamp cover of this utility model.

[0033] Figure 14 This is a schematic diagram of the control circuit of the device of this utility model.

[0034] In the picture:

[0035] 1. Inner panel of glove box; 2. Instrument cover; 3. Box compartment; 4. Induction magnet; 5. Induction control lighting structure I; 501. Lighting structure housing I; 502. Lamp cover; 503. Light source; 6. Handrail box; 601. Through hole; 7. Handrail cover; 8. Induction control lighting structure II; 801. Lighting structure housing II; 802. Light guide lamp cover. Detailed Implementation

[0036] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and through the description of the examples.

[0037] like Figures 1 to 14 As shown, the automotive induction control lighting device includes an opening component and a fixed base component; the opening component is provided with an induction magnet 4, and the fixed base component is provided with an induction control lighting structure that integrates a light source and a Hall sensor component, corresponding to the induction magnet. The induction control lighting structure and the fixed base component are connected by a detachable structure.

[0038] When the opening component is open, the Hall sensor in the induction control lighting structure controls the light source to power on and illuminate; when the opening component is closed, the induction magnet on the opening component moves closer to the Hall sensor, and the Hall sensor senses the change in the magnetic field; when the opening component is closed, the surface magnetic field required to trigger the Hall element is reached, and an electrical signal is output to control the light source to turn off.

[0039] Its application scenarios can be set according to the actual situation. Specifically, it can be: when the magnet is far away from the Hall element of the sensor, the light is turned on and when it is close, the light is turned off; in the opposite scenario, when the magnet is close to the Hall element of the sensor, the light is turned on and when it is far away, the light is turned off.

[0040] The sensor-controlled lighting structure includes a lighting structure housing, a light source 503, a lampshade 502, a Hall chip, and a circuit board. The light source and the Hall chip are integrated on the circuit board, which is located inside the lighting structure housing. The lampshade is located on the lighting structure housing corresponding to the light source.

[0041] The lighting structure housing has an opening corresponding to the light source, and the lampshade is installed at the opening through a detachable mating structure; the mating structure can be a slot structure, and the edge of the lampshade is inserted into the slot structure for positioning; different lampshades can be replaced according to the usage scenario.

[0042] The present invention relates to a vehicle induction control lighting device with a reasonable structural design. The lighting source and the control sensor are integrated together to form an integrated induction control lighting structure. It is integrated and installed on the corresponding parts of the vehicle, occupying little space and facilitating layout and installation.

[0043] like Figures 1 to 7 A glove box assembly with sensor-controlled lighting;

[0044] The opening component is the inner panel 1 of the glove box, and the back of the inner panel of the glove box is provided with a box 3. The fixed base component is the instrument guard plate 2. The instrument guard plate is a frame structure corresponding to the glove box. The inner panel of the glove box and the box 3 are an integral rotating box component. The box component is connected to the inside of the frame structure by a pin.

[0045] The instrument panel has a stepped surface for mating with the top of the glove box inner panel. The sensor-controlled lighting structure I5 ​​is located on the back of the instrument panel. The stepped surface has an illumination window corresponding to the light source of the sensor-controlled lighting structure. When the glove box is opened, the illumination window illuminates the inside of the box.

[0046] The glove box inner panel is provided with a positioning groove, and the induction magnet is located in the positioning groove; the lighting structure housing I501 includes a main housing and a bottom cover, which are connected by a snap-fit ​​structure to facilitate the installation of internal components; the lighting structure housing is fixed to the back of the instrument cover by a snap-fit ​​structure; one end of the lighting structure housing is a plug interface for connecting to the wiring harness plug.

[0047] like Figures 8 to 13 For armrest box assembly with sensor-controlled lighting;

[0048] The fixed base component is the armrest box 6, the opening component is the armrest cover 7, the sensor-controlled lighting structure is located on the outer side wall of the armrest box, the side wall has a lighting window corresponding to the light source of the sensor-controlled lighting structure II 8, and the armrest cover is provided with a sensor magnet.

[0049] The sensor-controlled lighting structure II on the armrest box is vertically set. The lighting structure housing II801 of the sensor-controlled lighting structure II has lugs on both sides, which are fixed to the outer wall of the armrest box by the lugs and screws. The Hall chip is set at one end of the circuit board. The Hall chip is located at the top of the sensor-controlled lighting structure and is set against the sensing magnet. The structure is compact and easy to control.

[0050] The lighting window on the armrest box is a through hole 601, and the lampshade of the sensor-controlled lighting structure on the armrest box is a light guide lampshade 802. The light guide lampshade is equipped with a light guide structure or a reflector to improve the lighting effect inside the box. The light guide lampshade is equipped with a positioning edge structure that cooperates with the through hole. The preferred positioning edge structure is a flange structure with a clip on the flange structure, so that the lampshade and the armrest box can be reliably matched.

[0051] The armrest cover is a pair of outward-flipping cover structures. The outer side of each cover structure is hinged to the corresponding side of the armrest housing. The inner side of each cover structure is equipped with a sensor magnet corresponding to the sensor-controlled lighting structure. The sensor magnet is located at the inner end of the cover, that is, close to the Hall element. Alternatively, the armrest cover is a sliding cover, and the sensor magnet is located on one end of the sliding cover.

[0052] The sum of the surface magnetic fields of the two sensing magnets and the Hall effect chip need to be equal. Only when both covers are closed can the sum of the surface magnetic fields of the two magnets reach the condition for triggering the Hall effect element and controlling the light source to turn off.

[0053] When the cover of the armrest box assembly is open, the lighting is on; when the entire armrest box assembly is closed, the lighting is off; that is, when only one side of the armrest box assembly is closed, the lighting is still on and does not affect normal lighting use.

[0054] For example, each cover plate has a magnet with a surface magnetic field of 25Gs, and the sum of the surface magnetic fields of the two sensing magnets is 50Gs; the Hall chip requires a surface magnetic field of 50Gs to trigger the Hall; therefore, the condition for triggering the light source to turn off can only be met when both cover plate structures are in the closed state.

[0055] The above description is only a preferred embodiment of the present utility model. The above technical features can be arbitrarily combined to form multiple embodiments of the present utility model.

[0056] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the concept and technical solution of the present invention, or the direct application of the concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.

Claims

1. A car sensor-controlled lighting device, comprising an opening component and a fixed base component, wherein the opening component is provided with a sensing magnet, characterized in that: The fixed base component is provided with a sensing control lighting structure that integrates the light source and Hall sensor component on the corresponding sensing magnet. The sensing control lighting structure and the fixed base component are connected by a detachable structure.

2. The automotive sensor-controlled lighting device as described in claim 1, characterized in that: The opening component is the inner panel of the glove box, and the fixed base component is the instrument panel. The instrument panel has a stepped surface for engaging with the top of the inner panel of the glove box. The sensor-controlled lighting structure is located on the back of the instrument panel, and the stepped surface has an illumination window corresponding to the light source of the sensor-controlled lighting structure.

3. The automotive sensor-controlled lighting device as described in claim 1, characterized in that: The fixed base component is the armrest box, the opening component is the armrest cover, and the sensor-controlled lighting structure is located on the outer side wall of the armrest box. The side wall has a lighting window corresponding to the light source of the sensor-controlled lighting structure.

4. The automotive sensor-controlled lighting device as described in claim 2 or 3, characterized in that: The induction-controlled lighting structure includes a lighting structure housing, a light source, a lampshade, a Hall chip, and a circuit board. The light source and the Hall chip are both integrated on the circuit board, which is located inside the lighting structure housing. The lampshade is located on the lighting structure housing corresponding to the light source.

5. The automotive sensor-controlled lighting device as described in claim 2, characterized in that: The glove box has a positioning groove on its inner panel, and the induction magnet is located in the positioning groove.

6. The automotive sensor-controlled lighting device as described in claim 4, characterized in that: The handrail cover is a pair of cover structures that open outwards. The outer side of each cover structure is hinged to the corresponding side of the handrail box. The inner side of each cover structure is equipped with a sensor magnet corresponding to the sensor-controlled lighting structure.

7. The automotive sensor-controlled lighting device as described in claim 4, characterized in that: The sensor-controlled lighting structure on the armrest box is vertically arranged, and the Hall chip is located at one end of the circuit board. The Hall chip is located at the top of the sensor-controlled lighting structure and is positioned against the sensor magnet.

8. The automotive sensor-controlled lighting device as described in claim 4, characterized in that: The lighting structure housing has an opening corresponding to the light source, and the lampshade is installed at the opening through a detachable fitting structure.

9. The automotive sensor-controlled lighting device as described in claim 6, characterized in that: The sum of the surface magnetic fields of the two sensing magnets and the surface magnetic field required for the Hall chip to trigger are equal.

10. The automotive sensor-controlled lighting device as described in claim 8, characterized in that: The lighting window on the armrest box is a through hole, and the lampshade of the sensor-controlled lighting structure on the armrest box is a light guide lampshade. The light guide lampshade is provided with a positioning edge structure that cooperates with the through hole.