Automobile wheel hub lamp
Patent Information
- Application Number
- CN202522819335.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-12-31
AI Technical Summary
[0005]本实用新型的目的在于提供一种汽车轮毂灯,以解决上述背景技术中提出不便于对轮毂灯进行感应开启的问题
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: By providing a sensor-activated lighting assembly, after the hub light is rotatably installed on the wheel valve, the photoelectric chip installed on the circuit board can detect and sense external light. When the light dims, the internal circuit is connected. At this time, the wheel generates vibration displacement during rotation. After the vibration is detected by the rotation vibration sensing chip, the entire circuit is connected. Three sets of button batteries can power the LED beads to light up, so that a halo effect can be formed on the outside of the wheel during nighttime rotation. By sensing and activating, the power consumption of the hub light during the day is reduced, and the battery life of the hub light is extended.
Smart Images

Figure CN224756939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to an automotive wheel hub light. Background Technology
[0002] Car wheel lights are decorative lights installed on the wheels of cars, primarily used to enhance the vehicle's aesthetics and improve visibility at night. They illuminate while the vehicle is in motion, displaying patterns, colorful lights, and other visual effects, thereby increasing the vehicle's personalized expression.
[0003] However, in actual use, ordinary wheel hub lights are triggered by the centrifugal module inside when the wheel is rotating after installation. Since wheel hub lights have no effect when turned on during the day and are usually powered by button batteries, the overall battery life of wheel hub lights is short and there is a lack of measures to activate wheel hub lights by sensing.
[0004] Now, a new type of automotive hub light is proposed to address the aforementioned shortcomings. Utility Model Content
[0005] The purpose of this utility model is to provide an automotive wheel hub light to solve the problem mentioned in the background art that it is inconvenient to activate the wheel hub light by sensing.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an automotive wheel hub light, comprising a housing assembly, a sensor-activated lighting assembly, a disassembly and assembly assembly, and a positioning assembly, wherein the housing assembly includes a mounting shell, and a lamp cover is provided on the top of the mounting shell;
[0007] The sensor-activated lighting assembly is installed inside the mounting housing, including a circuit board fixed inside the top of the mounting housing and an inner cavity located inside the mounting housing.
[0008] The disassembly and assembly assembly is located on the top of the mounting housing, including a mounting port located at the top of the outer side of the mounting housing;
[0009] The positioning component is mounted on the mounting housing and includes an internal slot at the front end of the mounting housing and a plug inserted into the slot.
[0010] As a further technical solution of this utility model, a threaded connection port is fixed inside the bottom end of the mounting shell, and the threaded connection port is provided with an internal thread that mates with the external thread of the tire valve.
[0011] As a further technical solution of this utility model, a metal frame is fixed inside the inner cavity, and three sets of button batteries are filled inside the metal frame. A photoelectric chip is installed and fixed at the rear end of the top of the circuit board. A rotation vibration sensing chip is installed and fixed at the right side of the top of the circuit board. An energy storage capacitor is installed and fixed at the front end of the top of the circuit board. An LED bead is installed and fixed at the middle position of the top of the circuit board. A control chip is installed and fixed at the left side of the top of the circuit board.
[0012] As a further technical solution of this utility model, the top of the metal frame is fixedly connected to the bottom of the circuit board.
[0013] As a further technical solution of this utility model, a rubber gasket is provided between the mounting port and the lamp cover, and the rubber gasket is fitted inside the mounting port.
[0014] As a further technical solution of this utility model, an external thread is provided on the inner side of the mounting port, and an internal thread that mates with the external thread is provided on the inner side of the bottom end of the lampshade, and the lampshade is threadedly installed in the mounting port.
[0015] As a further technical solution of this utility model, the front end of the insert is provided with mounting screws on both sides, the slot is provided with threaded mounting holes on both sides for mounting with the mounting screws, a gasket is pasted and fixed to the rear end of the inner cavity, and a second gasket is pasted and fixed to the rear end of the insert.
[0016] As a further technical solution of this utility model, the rear end of the mounting screw passes through the interior of the insert block and is threaded into the threaded mounting hole.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: By providing a sensor-activated lighting assembly, after the hub light is rotatably installed on the wheel valve, the photoelectric chip installed on the circuit board can detect and sense external light. When the light dims, the internal circuit is connected. At this time, the wheel generates vibration displacement during rotation. After the vibration is detected by the rotation vibration sensing chip, the entire circuit is connected. Three sets of button batteries can power the LED beads to light up, so that a halo effect can be formed on the outside of the wheel during nighttime rotation. By sensing and activating, the power consumption of the hub light during the day is reduced, and the battery life of the hub light is extended.
[0018] The top of the hub light is equipped with a lamp cover using a disassembly and assembly assembly. After the lamp cover is unscrewed from the inside of the mounting port, the top of the hub light can be opened, making it convenient for maintenance and repair of the electronic components inside the hub light.
[0019] By providing a positioning component inside the mounting housing, after the insert block is inserted into the slot, the power supply part inside the hub lamp can be positioned by using the inner side gasket one and the rear end gasket two, maintaining the stability of the power supply part and reducing the possibility of poor power supply contact caused by external vibration during rotation. Attached Figure Description
[0020] Figure 1 This is a frontal cross-sectional view of the present invention.
[0021] Figure 2 This is a top view of a partial structure of the present invention;
[0022] Figure 3 This is a top view partial cross-sectional structural diagram of the present invention;
[0023] Figure 4 This is a top view of the lampshade structure of this utility model;
[0024] Figure 5 This is a three-dimensional structural diagram of the present invention.
[0025] In the diagram: 1. Housing assembly; 2. Sensor-activated lighting assembly; 3. Assembly / disassembly assembly; 4. Positioning assembly; 101. Lampshade; 102. Mounting housing; 103. Threaded connection port; 201. Circuit board; 202. Inner cavity; 203. Metal frame; 204. Button battery; 205. Photoelectric chip; 206. Rotation vibration sensor chip; 207. Energy storage capacitor; 208. LED beads; 209. Control chip; 301. Mounting port; 302. Rubber gasket; 401. Insert; 402. Slot; 403. Mounting screw; 404. Threaded mounting hole; 405. Gasket 1; 406. Gasket 2. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only 401 embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 This utility model provides an embodiment: an automobile wheel hub light, including a housing assembly 1, a sensor lighting assembly 2, a disassembly and assembly assembly 3 and a positioning assembly 4. The housing assembly 1 includes a mounting shell 102, a lamp cover 101 is provided on the top of the mounting shell 102, and a threaded connection port 103 is fixed inside the bottom end of the mounting shell 102. The threaded connection port 103 is provided with an internal thread that mates with the external thread of the tire valve.
[0028] The sensor-activated lighting assembly 2 is installed inside the mounting housing 102, including a circuit board 201 fixed inside the top of the mounting housing 102 and an inner cavity 202 inside the mounting housing 102. A metal frame 203 is fixed inside the inner cavity 202, and three button batteries 204 are filled inside the metal frame 203. A photoelectric chip 205 is fixed at the rear end of the top of the circuit board 201. A rotation vibration sensor chip 206 is fixed at the right side of the top of the circuit board 201. An energy storage capacitor 207 is fixed at the front end of the top of the circuit board 201. An LED bead 208 is fixed at the middle position of the top of the circuit board 201. A control chip 209 is fixed at the left side of the top of the circuit board 201. The top of the metal frame 203 is fixedly connected to the bottom of the circuit board 201.
[0029] Furthermore, the optoelectronic chip 205 can be a PIN-PD or APD model (which uses a photosensitive element to convert optical signals back into electrical signals to complete the communication closed loop);
[0030] Furthermore, the rotational vibration sensing chip 206 can be the Bosch BMI270 model (which integrates a three-axis accelerometer and gyroscope, enabling precise motion data acquisition);
[0031] Furthermore, the control chip 209 can be an STM32 model;
[0032] Furthermore, the photoelectric chip 205, the rotation vibration sensing chip 206, the energy storage capacitor 207, and the LED lamp bead 208 are all electrically connected to the control chip 209. The electrical connection relationship and control method between them are known technologies, so they will not be described in detail.
[0033] Specifically, such as Figure 1 and Figure 2 As shown, the wheel hub light is mounted on the wheel valve by a sensor-activated lighting assembly 2. A photoelectric chip 205 installed on the circuit board 201 detects external light. When the light dims, the internal circuit is activated. During wheel rotation, vibration displacement occurs. The vibration sensor chip 206 detects the vibration and activates the entire circuit. Three button batteries 204 power the LED beads 208, creating a halo effect on the outer side of the wheel during nighttime rotation. Simultaneously, a storage capacitor 207 stores some electricity during the power-on process. After the wheel stops rotating and the sensing circuit disconnects, the storage capacitor 207 continuously powers the LED beads 208, stopping the light after approximately 30 seconds. This sensor-activated activation reduces daytime power consumption and extends the wheel hub light's runtime.
[0034] The disassembly and assembly component 3 is located on the top of the mounting housing 102, including a mounting port 301 located at the top of the outer side of the mounting housing 102. A rubber gasket 302 is provided between the mounting port 301 and the lampshade 101, and the rubber gasket 302 is fitted inside the mounting port 301. An external thread is provided on the inner side of the mounting port 301, and an internal thread that mates with the external thread is provided inside the bottom end of the lampshade 101. The lampshade 101 is threadedly installed in the mounting port 301.
[0035] Specifically, such as Figure 1 , Figure 4 and Figure 5 As shown, a lamp cover 101 is installed on the top of the hub lamp using the disassembly and assembly 3. After the lamp cover 101 is unscrewed from the inside of the mounting port 301, the top of the hub lamp can be opened to facilitate convenient maintenance and repair of the electronic components inside the hub lamp.
[0036] The positioning component 4 is installed on the mounting shell 102, including an internal slot 402 at the front end of the mounting shell 102 and a plug 401 inserted into the slot 402. The plug 401 has mounting screws 403 on both sides of the front end. The slot 402 has threaded mounting holes 404 on both sides that cooperate with the mounting screws 403. A first washer 405 is attached and fixed to the rear end of the inner cavity 202. A second washer 406 is attached and fixed to the rear end of the plug 401. The rear end of the mounting screw 403 passes through the interior of the plug 401 and is threaded into the threaded mounting hole 404.
[0037] Specifically, such as Figure 1 , Figure 3 and Figure 5 As shown, after inserting the plug 401 into the slot 402, the inner side gasket 405 and the rear end gasket 406 of the plug 401 can be used to hold and position the power supply part inside the wheel hub lamp, maintain the stability of the power supply part, and reduce the situation of poor power supply contact caused by external vibration during rotation.
[0038] Working principle: A sensor-activated lighting component 2 is installed inside the wheel hub light. After the wheel hub light is rotatably mounted on the wheel valve, a photoelectric chip 205 mounted on the circuit board 201 detects external light. When the light dims, the internal circuit is activated. Simultaneously, the wheel's rotation generates vibration and displacement. The vibration sensing chip 206 detects this vibration and activates the entire circuit. Three button batteries 204 power the LED beads 208, creating a halo effect on the outer side of the wheel during nighttime rotation. This sensor-activated activation reduces daytime power consumption and extends the wheel hub light's runtime. Simultaneously, a positioning component 4 is installed inside the mounting housing 102. After the insert 401 is inserted into the slot 402, the inner gasket 405 and the rear gasket 406 of the insert 401 provide front-to-back positioning of the power supply section inside the wheel hub light, maintaining its stability. In addition, by using the disassembly and assembly component 3 to install a lamp cover 101 on the top of the wheel hub light, the top of the wheel hub light can be opened after the lamp cover 101 is unscrewed from the inside of the mounting port 301, allowing for convenient maintenance and repair of the electronic components inside the wheel hub light.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A car wheel hub light, comprising a housing assembly (1), a sensor-activated lighting assembly (2), a disassembly and assembly assembly (3), and a positioning assembly (4), characterized in that: The housing assembly (1) includes a mounting housing (102), and a lampshade (101) is provided on the top of the mounting housing (102); The sensor-activated lighting assembly (2) is installed inside the mounting housing (102), including a circuit board (201) installed and fixed inside the top of the mounting housing (102) and an inner cavity (202) located inside the mounting housing (102); The disassembly and assembly component (3) is disposed on the top of the mounting housing (102), including a mounting port (301) disposed on the top of the outer side of the mounting housing (102); The positioning component (4) is mounted on the mounting housing (102) and includes an internal slot (402) opened at the front end of the mounting housing (102) and an insert (401) inserted into the slot (402).
2. The automotive wheel hub light according to claim 1, characterized in that: The mounting housing (102) has a threaded connection port (103) fixed inside the bottom end, and the threaded connection port (103) has an internal thread that mates with the external thread of the tire valve.
3. The automotive wheel hub light according to claim 1, characterized in that: A metal frame (203) is fixed inside the inner cavity (202), and three sets of button batteries (204) are filled inside the metal frame (203). A photoelectric chip (205) is fixed at the rear end of the top of the circuit board (201). A rotation vibration sensing chip (206) is fixed at the right side of the top of the circuit board (201). An energy storage capacitor (207) is fixed at the front end of the top of the circuit board (201). An LED lamp bead (208) is fixed at the middle position of the top of the circuit board (201). A control chip (209) is fixed at the left side of the top of the circuit board (201).
4. The automotive wheel hub light according to claim 3, characterized in that: The top of the metal frame (203) is fixedly connected to the bottom of the circuit board (201).
5. The automotive wheel hub light according to claim 1, characterized in that: A rubber gasket (302) is provided between the mounting port (301) and the lamp cover (101), and the rubber gasket (302) is fitted inside the mounting port (301).
6. The automotive wheel hub light according to claim 1, characterized in that: The mounting port (301) has an external thread on its inner side, and the lampshade (101) has an internal thread at its bottom end that mates with the external thread. The lampshade (101) is threadedly installed in the mounting port (301).
7. The automotive wheel hub light according to claim 1, characterized in that: The insert (401) has mounting screws (403) on both sides of its front end. The slot (402) has threaded mounting holes (404) on both sides that cooperate with the mounting screws (403). A gasket (405) is attached to the rear end of the inner cavity (202). A gasket (406) is attached to the rear end of the insert (401).
8. A wheel hub light according to claim 7, characterized in that: The rear end of the mounting screw (403) passes through the interior of the insert (401) and is threaded into the threaded mounting hole (404).