CN210553917U - Wheel hub light-emitting device - Google Patents
Wheel hub light-emitting device Download PDFInfo
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- CN210553917U CN210553917U CN201921403377.6U CN201921403377U CN210553917U CN 210553917 U CN210553917 U CN 210553917U CN 201921403377 U CN201921403377 U CN 201921403377U CN 210553917 U CN210553917 U CN 210553917U
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Abstract
The utility model provides a wheel hub illuminator, it sets up on wheel hub, include: the device comprises a connecting assembly, a generator assembly, an induction assembly, a control panel and a display unit; the generator assembly, the control panel and the display unit are arranged on the hub through the connecting assembly; the generator assembly comprises a stator and a rotor; the stator is provided with a ring magnetic steel part, the rotor is provided with a coil part, the rotor is fixedly arranged on the hub through a connecting assembly, and the rotor rotates to drive the coil part to generate induced current; the induction component comprises a sensor and a calibration block; the sensor senses the calibration block and generates a sensing signal; the coil part of the rotor is electrically connected with the control board, and the control board is electrically connected with the sensor. Therefore, the device has simple structure and convenient installation, and can present fixed individualized luminous patterns along with the rotation of the hub.
Description
Technical Field
The utility model relates to a luminous technical field of wheel hub, concretely relates to wheel hub illuminator.
Background
When the vehicle is running, in order to attract the attention of pedestrians, a luminous body can be arranged on the hub, and the luminous body emits different colors along with the change of current and voltage.
The prior technical scheme can only enable the hub to emit light or emit light with different colors, but does not have personalized display, so that the technical scheme for enabling the hub to emit the light in a personalized mode is provided.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiency in the prior art, an object of the utility model is to provide a wheel hub illuminator for it is luminous to provide the wheel hub outside individuality.
The technical scheme of the utility model as follows:
the application provides a wheel hub illuminator, it sets up on wheel hub, includes: the device comprises a connecting assembly, a generator assembly, an induction assembly, a control panel and a display unit;
the generator assembly, the control panel and the display unit are arranged on the hub through the connecting assembly;
the generator assembly comprises a stator, a rotor and a balancing weight; the balancing weight is fixedly arranged on the stator, the balancing weight is arranged along the lower part of the vertical direction of the stator due to gravity, a ring magnetic steel part consisting of a plurality of magnetic steels is annularly arranged on the stator, the rotor is arranged at the inner center of the stator, coil parts consisting of a plurality of coils are respectively arranged at the peripheral part of the rotor, the coil parts are positioned inside the ring magnetic steel part, the rotor is directly or indirectly fixedly arranged on a hub through a connecting assembly, and the rotor rotates along with the hub to drive the coil parts to generate induced current due to the magnetic field of the cutting ring magnetic steel part;
the sensing assembly comprises a sensor and at least one calibration block matched with the sensor; the calibration block is arranged on the balancing weight, and the sensor and the rotor rotate together to sense the calibration block so as to generate an induction signal;
the coil portion of the rotor is electrically connected to the control board, and the control board is electrically connected to the sensor.
In one embodiment, the stator further comprises a stator body, the stator body is of a hollow annular structure, and the stator body is provided with the annular magnetic steel part consisting of a plurality of magnetic steels along the inner side of the ring respectively.
In one embodiment, the rotor includes a fixing base, the fixing base is provided with the coil portions formed by a plurality of coils along the circumferential outer edge, the fixing base rotates along with the wheel hub to drive the coil portions to rotate, and therefore the magnetic field of the cutting ring magnetic steel portion generates induced current.
In one embodiment, a connecting hole is formed in the fixing seat, and the fixing seat is fixedly connected to the connecting assembly through the connecting hole and is connected to the hub through the connecting assembly.
In one embodiment, the sensor is a hall sensor; the calibration block is a magnet; and when the Hall sensor rotates to the position of the magnet, the corresponding magnetic signal is induced.
In one embodiment, the sensor is a photosensor; the calibration block is adapted to be a reflective sheet; and the photoelectric sensor senses corresponding optical signals when rotating to the position of the reflector.
In one embodiment, the connection assembly includes: the mounting structure comprises a first mounting plate and a second mounting plate;
the first mounting plate is mounted on the hub;
the second mounting plate is fixedly provided with the control panel, the generator assembly and the display unit and is fixedly connected with the first mounting plate through the connecting piece;
the control board and the generator assembly are mounted between the first mounting plate and the second mounting plate;
the display unit is arranged on one surface, back to the first mounting plate, of the second mounting plate.
In one embodiment, the coil portion of the rotor is connected to the control board circuit;
the control board is in signal connection with the sensor; the control panel is connected with the display unit through a circuit; the control board controls the color and the on-off of the LED of the display unit in the rotating space according to the sensing signal sent by the sensor, so that the display unit presents a luminous pattern corresponding to a preset pattern in the rotating space.
According to the hub light-emitting device of the embodiment, the generator assembly designed according to the rotation of the hub supplies power to the control board and the display unit, the control board obtains the relative position of the calibration block and the display unit according to the sensing signal of the sensing assembly (such as the photoelectric sensor assembly and the Hall sensor assembly), and then controls the color and the brightness of the rotating display unit in the rotating space process according to the preset pattern, so that the display unit presents the light-emitting pattern corresponding to the preset pattern in the rotating process, the light-emitting assembly has personalized display, and further the personalized pattern can be presented in the rotating process of the hub.
Drawings
Fig. 1 is a schematic structural view of a hub light-emitting device according to the present invention;
fig. 2 is a rear view of a structure of a hub light-emitting device according to the present invention;
fig. 3 is an exploded view of a hub lighting device according to the present invention;
fig. 4 is a schematic diagram of a generator assembly according to the present invention;
fig. 5 is an explosion diagram of another wheel hub light-emitting device according to the present invention.
Reference numerals: 100-generator assembly, 200-connecting assembly, 300-display unit, 500-control board, 110-stator, 120-rotor, 130-counterweight, 111-stator body, 112-ring magnetic steel part, 121-coil part, 122-fixing seat, 410-calibration block, 210-first mounting plate, 220-second mounting plate, 230-connecting piece and 600-sealing cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model provides an in, through the wheel hub illuminator of the novel structure of design, make wheel hub carry out individualized demonstration according to predetermineeing the pattern in rotatory process.
The present embodiment provides a hub lighting device, which has a structure shown in fig. 1-2, and an exploded view shown in fig. 3, and specifically includes a generator assembly 100, a connecting assembly 200, a display unit 300, a control board 500, and an induction assembly; as shown in fig. 4, the generator assembly 100 is used for supplying power to the hub lighting device in this example, and the generator assembly 100, the control board 500 and the display unit 300 are mounted on the hub through the connecting assembly 200. In this embodiment, the rotation of the hub is utilized to drive the generator assembly 100 to provide power. The connection assembly 200 is provided with a plurality of mounting mechanisms to be adapted to different types of display units 300 and different types of hubs, and to lock each component to be fixed by a fastener. The sensing assembly is used to measure hub rotation information, such as the current rotation speed and rotation angle of the hub, and adjust the light pattern and light color in the display unit 300 according to the relative position relationship between the stator 110 and the rotation mechanism. The control board 500 is connected to the generator assembly 100, the sensing assembly and the display unit 300, and controls the light emitting pattern and the light emitting color in the display unit 300 according to a preset pattern and the current state of the hub.
Specifically, the generator assembly 100 includes a stator 110, a rotor 120, and a weight 130. The weight block 130 is fixed on the stator 110, and the weight block 130 is always disposed below the stator 110 in the vertical direction due to gravity.
The stator 110 is provided with a ring magnetic steel part 112 consisting of a plurality of magnetic steels, the rotor 120 is arranged at the inner center of the stator 110, the periphery of the rotor 120 is provided with coil parts 121 consisting of a plurality of coils respectively, the coil parts 121 are positioned inside the ring magnetic steel part 112, the rotor 120 is directly or indirectly fixedly arranged on a hub through a connecting component 200, and the rotor 120 rotates along with the hub to drive the coil parts 121 to generate induced current due to the magnetic field of the cutting ring magnetic steel 112.
Referring to fig. 3-4, the stator body 111 is made of magnetic material, such as iron, the ring magnetic steel portion 112 is made of a plurality of block-shaped magnetic steels, each block-shaped magnetic steel in the ring magnetic steel portion 112 is adsorbed inside the annular stator body 111, and each magnetic steel can be attracted end to end and then adsorbed inside the stator body 111; or each magnetic steel is locked to the inner side of the stator body 111 with a gap left between each magnetic steel. Of course, each magnetic steel may be locked to the stator body 111 by a fastener or each magnetic steel portion may be adhered to the inside of the stator body 111 by glue with a gap left. The ring magnetic steel part 112 adjusts the number of the magnetic steels according to the size of the stator body 111, so that a closed magnetic field environment is formed inside the ring magnetic steel part.
The counterweight 130 is arranged along the lower part of the stator body 111 in the vertical direction according to the self gravity; i.e., equivalent to the weight 130 being perpendicular to the ground. The stator body 111 and the weight block 130 may be welded or bonded together, or may be fastened and fixed by a fastening member such as a screw or a nut. The counterweight 130 positions the stator 110 in a relatively stable attitude, which may be considered stationary relative to the vehicle body. It is understood that the stator 110 is not rotated during the rotation of the rotor 120.
As can be seen from fig. 4, the weight block 130 in this embodiment has a fan-shaped structure with a small top and a large bottom, and the center of gravity moves downward to facilitate the position stabilization of the weight block 130, and the upper and lower arc-shaped structures facilitate the installation on the stator body 111. Meanwhile, the balancing weight is arranged below the vertical direction of the stator body 111, and the rotor 120 is arranged at the center of the stator 110, so that it can be understood that the whole generator assembly 100 is designed in a longitudinal structure, and therefore, the design is more attractive, the structure is simpler, and the installation is convenient.
The rotor 120 further includes a fixing base 122. The circumference edge of fixing base 122 is provided with a plurality of installations, and the fixed winding coil of each installation realizes that a plurality of coils set up along the edge circumference of fixing base 122 and constitute coil portion 121. The end face of the fixing base 122 is provided with a plurality of connecting holes, and the coil part 121 is fixedly mounted on the rotating mechanism by passing through the connecting holes through fasteners, so that the coil part 121 is driven to rotate, and the magnetic field of the ring magnetic steel part 112 is cut to generate induction current. Of course, the rotating mechanism associated with the coil portion 121 includes various components of the hub and associated therewith, such as the linkage assembly 200, the control plate, or the hub.
Specifically, the sensing assembly includes a sensor and at least one calibration block 410 used in cooperation with the sensor, in this example, the calibration block 410 is disposed on the weight block 130, and it can be known from the state of the weight block 130 that the calibration block 410 is in a relatively stable posture with respect to the vehicle body. Corresponding to the calibration block 410 being in a vertical orientation.
It will be appreciated that the sensor may be located on any part that rotates with the hub, and since the sensing signal generated when the sensor rotates to the calibration block 410 is different from the sensing signal generated when the sensor rotates to the outside of the calibration block, it will be appreciated that first, the calibration block 410 and the sensor are located in the same cavity, and second, a corresponding sensing signal may be generated for the calibration block 410 during the rotation of the sensor. Therefore, the relative position relationship of the sensor during the rotation relative to the calibration block 410 and the speed of the sensor rotating once relative to the calibration block 410, including the rotation speed and the angular speed, can be known. Further, the display position of the display unit 300 can be controlled according to the relative positional relationship and the speed.
Further, when the sensor rotates together with the rotor 120, the sensor senses the calibration block 410, thereby generating a sensing signal.
In one embodiment, the sensors are Hall sensors and the corresponding calibration block 410 is a magnet. The Hall sensor induces a corresponding magnetic signal when rotating to the magnet. And then can be according to the difference of the magnetic signal of the induction magnetic field of hall sensor department to the magnet and the outside position of magnet response, obtain present hall sensor and rotate a week required time to the rotational speed andor the rotation angle that calculates and obtain hall sensor. Wherein, the magnetism of the magnet is opposite to that of the ring magnetic steel part 112, or the magnetism of the magnet is stronger or weaker than that of the ring magnetic steel part 112.
In one embodiment, the sensor is a photoelectric sensor, and the corresponding calibration block 410 is a reflective sheet; the photoelectric sensor senses corresponding optical signals when rotating to the position of the reflector, and then the time required by the current photoelectric sensor for rotating for a circle can be obtained according to the difference between the optical signals sensed by the photoelectric sensor to the reflector and the sensed optical signals at the position outside the reflector, so that the rotating speed and/or the rotating angle of the photoelectric sensor can be obtained through calculation.
Specifically, the display unit 300 is line-connected to the control board 500, the control board 500 is in turn signal-connected to the sensor, and the control board 500 is line-connected to the coil part 121, so that the induced current generated in the coil part 121 is transmitted to the control board 500 and then to the display unit 300, and thus the coil part 121 is used to supply the power 300. The control board 500 is fixedly connected to the connecting assembly 200, and the control board 500 is fixedly connected to the rotor 120 and the display unit 300. Further, it corresponds to the rotor 120 fixedly connected to the connection assembly 200. And the connection assembly 200 is fixedly connected to the outside of the hub, it can be understood that the rotor 120, the sensor, the control board 500, and the display unit 300 rotate along the circumference of the hub.
Further, as shown in fig. 5, a sealing cover 600 may be disposed in the light emitting device of the present application, and the generator assembly 100 and the control board 500 are disposed in an inner cavity of the sealing cover 600, so as to prevent the generator assembly 100 from leaking electricity during operation and achieve a dustproof effect.
Further, the sensor may be provided in a rotation mechanism that rotates with the hub, such as the control plate 500 or the coil portion 121. Specifically, the sensor may be disposed on any one of the coils, or the sensor may be disposed on a position of the control board 500, and the position may contact the calibration block during the rotation process or the sensor may generate a sensing signal different from that outside the calibration block 410 when approaching the calibration block 410 during the rotation process.
Furthermore, when the rotor 120 and the sensor rotate along with the circumference of the hub, the coil portion 121 in the rotor generates an induced current, the sensor rotates relative to the calibration block 410, and in the circumferential rotation process of the sensor, an induced signal generated when the sensor rotates to the calibration block 410 is different from an induced signal generated when the sensor rotates to the outside of the calibration block 410, and the induced current and the induced signal are transmitted to the control board 500, the control board 500 obtains the current time of the sensor rotating for one circle according to the induced signal of the sensor rotating for one circle, and the radius of the circumferential rotation of the sensor is known, so that the rotation speed and/or the rotation angle of the sensor can be obtained, and the rotation speed and/or the rotation angle of the rotor 120 or the hub can be.
In this example, the connection member 200 is provided with a through hole for threading. Accordingly, the rotor 120, the control board 500 and the display unit 300 are wire-connected through the through hole design. The rotor 120, the control board 500 and the display unit 300 are fixedly locked to the coupling assembly 200. When the hub rotates, the rotor 120, the control panel 500 and the display unit 300 rotate along with the hub, and in the rotating process of the rotor 120, the control panel 500 and the display unit 300, the control panel 500 controls the color and the brightness of the display unit 300 in the rotating space according to the sensing signal generated by the sensor and the preset pattern of the control panel 500, so that the display unit 300 presents a luminous pattern corresponding to the preset pattern in the rotating space, and the hub has an attractive and personalized display effect, rather than only emitting light.
In this example, the display unit 300 is a plurality of lamp strips, and the surface of the lamp strips is provided with LED lamp sets. The connecting assembly 200 is provided with a mounting through hole, the lamp strip passes through the mounting through hole through a fastener and is fixedly mounted on the connecting assembly 200, and the lamp strip is connected with the control board 500 through a circuit. In this example, the number of the lamp strips is 3, the end portions of the lamp strips are arranged in the center of the connecting surface of the connecting component 200, and the lamp strips are evenly distributed on the end surface of the connecting component 200. Wherein, can set for the length of lamp area according to actual demand, preferably, the length of lamp area 320 is the radius of wheel hub circumference.
In addition, the connection assembly 200 includes a first mounting plate 210 and a second mounting plate 220; the first mounting plate 210 is mounted on the hub; the second mounting plate 220 fixedly mounts the control board 500, the generator assembly 100 and the display unit 300 and is fixedly connected with the first mounting plate 210 by the connection member 230; the control board 500 and the generator assembly 100 are mounted between the first mounting plate 210 and the second mounting plate 220; the display unit 300 is disposed on a side of the second mounting plate 220 facing away from the first mounting plate 210.
In this embodiment, the first mounting plate 210 is a flange structure, and a plurality of mounting slots for adapting to different hub screw holes are formed on an end surface of the flange structure. The connecting member 230 is a bolt.
In this embodiment, a specific display process is described by taking one of the modes to realize the personalized display of the wheel hub as an example, wherein the control board 500 can obtain the sensing signals of the sensor at the same calibration block 410 continuously twice, calculate the time required for one circle of the wheel hub according to the time difference corresponding to the sensing signals obtained continuously twice, calculate the rotating speed or the rotating angle of the sensor according to the time and the diameter or radius of the circle of the sensor, calculate the rotating speed of the wheel hub, further calculate each spatial position of the display unit 300 in one circle, convert each polar coordinate point of the preset pattern to be displayed by the control board 500 to the spatial position corresponding to each polar coordinate point, and dispose the polar coordinate points on the rotating plane, so that when the display unit 300 rotates to a certain position, the color of the light emitting element at the polar coordinate point corresponding to the spatial position is turned on, further, after the display unit 300 rotates for one circle, the colors of the light emitting elements at different positions are lightened, so that the human eyes can see a complete light emitting pattern corresponding to the preset pattern based on the visual difference of the human eyes.
Of course, in other embodiments, the control board 500 may also control the on/off of the light emitting elements of the display unit 300 in the rotating space in other manners based on different electrical signals detected by the sensor, such as field strength, current, etc., that is, in an embodiment, it is not protected by the present application as to which manner the control board 500 specifically controls the color and the on/off of the LED lamp groups in the light strip, and therefore, in this example, the control board 500 controls the color and the on/off of the light emitting elements of the display unit 300, although the present application relates to a program, the present application does not relate to an improvement of the program itself, and the present application only provides such a structural design for providing different electrical signals to the circuit board.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (8)
1. A hub lighting device, provided on a hub, comprising: the device comprises a connecting assembly, a generator assembly, an induction assembly, a control panel and a display unit;
the generator assembly, the control panel and the display unit are arranged on the hub through the connecting assembly;
the generator assembly comprises a stator, a rotor and a balancing weight; the balancing weight is fixedly arranged on the stator, the balancing weight is arranged along the lower part of the vertical direction of the stator due to gravity, a ring magnetic steel part consisting of a plurality of magnetic steels is annularly arranged on the stator, the rotor is arranged at the inner center of the stator, coil parts consisting of a plurality of coils are respectively arranged at the peripheral part of the rotor, the coil parts are positioned inside the ring magnetic steel part, the rotor is directly or indirectly fixedly arranged on a hub through a connecting assembly, and the rotor rotates along with the hub to drive the coil parts to generate induced current due to the magnetic field of the cutting ring magnetic steel part;
the sensing assembly comprises a sensor and at least one calibration block matched with the sensor; the calibration block is arranged on the balancing weight, and the sensor and the rotor rotate together to sense the calibration block so as to generate an induction signal;
the coil portion of the rotor is electrically connected to the control board, and the control board is electrically connected to the sensor.
2. The hub lighting device according to claim 1, wherein the stator includes a stator body, the stator body is a hollow ring structure, and the stator body is provided with the ring magnetic steel portions made of a plurality of magnetic steels along an inner side of the ring.
3. The hub lighting device according to claim 1 or 2, wherein the rotor includes a fixing base, the fixing base is provided with the coil portions formed by a plurality of coils along a circumferential outer edge, the fixing base rotates with the hub to drive the coil portions to rotate, and thus the magnetic field cutting the magnetic steel ring portion generates an induced current.
4. The hub lighting device according to claim 3, wherein the fixing base is provided with a connecting hole, and the fixing base is fixedly connected to the connecting assembly through the connecting hole and is connected to the hub through the connecting assembly.
5. The hub illuminator of claim 1, wherein the sensor is a hall sensor; the calibration block is a magnet; and when the Hall sensor rotates to the position of the magnet, the corresponding magnetic signal is induced.
6. The hub lighting device of claim 1, wherein said sensor is a photosensor; the calibration block is adapted to be a reflective sheet; and the photoelectric sensor senses corresponding optical signals when rotating to the position of the reflector.
7. The hub lighting arrangement of claim 1 wherein the connection assembly further comprises a first mounting plate, a second mounting plate, and a connector;
the first mounting plate is mounted on the hub;
the second mounting plate is fixedly provided with the control panel, the generator assembly and the display unit and is fixedly connected with the first mounting plate through the connecting piece;
the control board and the generator assembly are mounted between the first mounting plate and the second mounting plate; the display unit is arranged on one surface of the second mounting plate, which faces away from the first mounting plate.
8. The hub lighting device of claim 1, wherein the coil portion of the rotor is connected to the control board circuit;
the control board is electrically connected with the sensor; the control board is electrically connected with the display unit; the control board controls the color and the on-off of the display unit in the rotating space according to the sensing signal sent by the sensor, so that the display unit presents a luminous pattern corresponding to a preset pattern in the rotating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403377.6U CN210553917U (en) | 2019-08-27 | 2019-08-27 | Wheel hub light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403377.6U CN210553917U (en) | 2019-08-27 | 2019-08-27 | Wheel hub light-emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553917U true CN210553917U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921403377.6U Active CN210553917U (en) | 2019-08-27 | 2019-08-27 | Wheel hub light-emitting device |
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| CN (1) | CN210553917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036886A1 (en) * | 2019-08-27 | 2021-03-04 | 上海玲翼航空科技有限公司 | Hub charging device, display device, and display control circuit |
-
2019
- 2019-08-27 CN CN201921403377.6U patent/CN210553917U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036886A1 (en) * | 2019-08-27 | 2021-03-04 | 上海玲翼航空科技有限公司 | Hub charging device, display device, and display control circuit |
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