CN211335406U

CN211335406U - Hub center cover with luminous display function

Info

Publication number: CN211335406U
Application number: CN201922368670.XU
Authority: CN
Inventors: 辛洪萍; 李小敏
Original assignee: Guangzhou Jinzhong Auto Parts Co ltd
Current assignee: Guangzhou Jinzhong Auto Parts Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model provides a wheel hub center lid of area luminous display function, includes the base, with base complex safety cover and establish the illuminator in the base, be equipped with the card foot fixed with wheel hub on the base, illuminator includes LED dot matrix display screen, external rotor generator and balancing weight, external rotor generator includes the rotor and establishes the stator in the rotor, the rotor is through fixing the bottom at the base, the axle core one end of stator is connected with the center of LED dot matrix display screen, and the axle core other end of stator passes through the bearing and fixes the bottom center at the base, one side at the LED dot matrix display screen back is established to the balancing weight, external rotor generator supplies power to LED dot matrix display screen. The LED dot matrix display screen with the directional display function is integrated in the hub center cover, and a user can design a program according to needs, so that different patterns are displayed on the LED dot matrix display screen, and the requirements of individual design of people are met.

Description

Hub center cover with luminous display function

Technical Field

The utility model relates to an automobile parts, especially a wheel hub center lid of luminous display function in area.

Background

The existing automobile hub center cover is generally provided with a logo display, and in order to realize the clear display of the logo at night, a directional luminous logo appears on the market, for example, a hub directional luminous logo with Chinese patent publication No. CN109849585A, a mounting plate, a balancing weight, a lamp bead plate arranged on the mounting plate, a decorative cover covering the lamp bead plate, a base, a protective cover matched with the base and an outer rotor generator supplying power to the lamp bead plate, wherein the protective cover and the base are matched to form an accommodating cavity, and the decorative cover, the balancing weight, the lamp bead plate, the mounting plate and the outer rotor generator are arranged in the accommodating cavity; the middle area of the bottom of the base is provided with a mounting hole, the edge of the bottom of the base is provided with a plurality of clamping pins, the outer rotor generator comprises a rotor and a stator arranged in the rotor, and the rotor is fixed at the bottom of the base through bolts; the axle center and the mounting panel of stator are connected, the balancing weight is established at the edge of mounting panel and the balancing weight passes through the bolt and is connected with the mounting panel. The directional luminous car logo illuminates a logo on the decorative cover through LED luminescence, so that the logo can be clearly identified at night. However, people have higher and higher functional requirements on the center cover of the wheel hub, and people hope that more personalized designs can be embodied on the center cover, so that the luminous vehicle logo cannot meet the requirements of people.

Disclosure of Invention

The utility model aims to solve the technical problem that a wheel hub center lid of luminous display function is provided in area combines LED dot matrix display screen can show more patterns, satisfies people to the individualized demand of center lid.

In order to solve the technical problem, the utility model discloses technical scheme is: the utility model provides a wheel hub center lid of area luminous display function, includes the base, with base complex safety cover and establish the illuminator in the base, be equipped with the card foot fixed with wheel hub on the base, illuminator includes LED dot matrix display screen, external rotor generator and balancing weight, external rotor generator includes the rotor and establishes the stator in the rotor, the rotor is through fixing the bottom at the base, the axle core one end of stator is connected with the center of LED dot matrix display screen, and the axle core other end of stator passes through the bearing and fixes the bottom center at the base, one side at the LED dot matrix display screen back is established to the balancing weight, external rotor generator supplies power to LED dot matrix display screen. In the structure of the utility model, the base is fixed at the center of the wheel hub through the clamping pin, and the base rotates along with the wheel hub; the generator is an outer rotor generator, a rotor of the outer rotor generator is fixed on the base and can rotate along with the base, the rotor rotates relative to the stator to generate electric energy, and the electric energy can light the LED dot matrix display screen; in addition, the LED dot matrix display screen is connected with the immovable stator, and the balancing weight is arranged on the LED dot matrix display screen and can fix the LED dot matrix display screen in a certain direction, so that the aim of directional display is fulfilled; a user can design a program according to needs, so that different patterns are displayed on the LED dot matrix display screen.

As an improvement, the LED dot matrix display screen comprises a PCB and LED chips distributed on the front surface of the PCB.

As an improvement, the LED dot matrix display screen is circular.

As an improvement, a lithium battery is arranged on the back of the LED dot matrix display screen.

As the improvement, the balancing weight is the arc, and the balancing weight sets up along the edge of PCB board, and the balancing weight passes through the screw fixation on the PCB board.

As an improvement, the rotor comprises a shell and magnetic shoes arranged in the shell, the bearing is fixed on the shell, and the shell is fixed at the bottom of the base through screws.

As an improvement, the protective cover is a transparent piece, and a sealing ring is arranged at the joint of the protective cover and the base.

Compared with the prior art, the utility model the beneficial effect who brings is:

the LED dot matrix display screen with the directional display function is integrated in the hub center cover, and a user can design a program according to needs, so that different patterns are displayed on the LED dot matrix display screen, and the requirements of individual design of people are met.

Drawings

Fig. 1 is an exploded view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, a hub center cover with a light-emitting display function includes a base 4, a protective cover 1 cooperating with the base 4 to form an accommodating space, and a light-emitting device disposed in the base 4. The protective cover 1 is a transparent piece, and a sealing ring is arranged at the joint of the protective cover 1 and the base 4, so that external pollution is prevented from invading into the accommodating space, and the light-emitting device is protected from being influenced; in addition, the transparent protection cover 1 may be an acrylic transparent member, which can display light of the internal light emitting device. The base 4 is provided with a clamping pin 41 fixed with the hub.

As shown in fig. 1, the light emitting device includes an LED dot matrix display screen 2, an outer rotor generator 3, and a weight block 5. The LED dot matrix display screen 2 is circular and conforms to the shape of the central cover of the hub; the LED dot matrix display screen 2 comprises a PCB and LED chips which are fully distributed on the front surface of the PCB, and the denser the LED chips are arranged, the higher the resolution of patterns which can be displayed by the LED chips is; in addition, a control circuit can be additionally arranged on the back of the PCB, the control circuit can store programs, and the patterns displayed by the LED dot matrix display screen 2 can be automatically changed through the stored programs, for example, different programs can be automatically started according to external conditions such as time, the rotating speed of a hub and the like, so that the purpose of automatically changing the different patterns displayed by the LED dot matrix display screen 2 is achieved; meanwhile, the LED dot matrix display screen can also be connected with a control circuit through remote control equipment, for example, Bluetooth communication equipment, and the display state of the LED dot matrix display screen 2 can be manually selected through the remote control equipment.

As shown in fig. 1, the outer rotor generator 3 includes a rotor 31 and a stator 32 provided in the rotor 31; the rotor includes the shell and sets up the magnetic shoe in the shell, the shell passes through the screw fixation in the bottom of base 4, the axle core one end of stator is connected with the center of LED dot matrix display screen 2, and the axle core 33 other end of stator passes through the bearing to be fixed at the bottom center of base 4, the bearing is fixed on the shell. The balancing weight 5 is established in one side at 2 backs of LED dot matrix display screen, balancing weight 5 is the arc, and balancing weight 5 sets up along the edge of PCB board, and balancing weight 5 passes through the screw fixation on the PCB board, and LED dot matrix display screen 2 is equipped with one side of balancing weight 5 and hangs down naturally, plays and prevents 2 rotatory and directional effects of LED dot matrix display screen. The back of the LED dot matrix display screen 2 is provided with a lithium battery, the outer rotor generator can charge the lithium battery, the lithium battery supplies power to the LED dot matrix display screen 2, or the outer rotor generator 3 directly supplies power to the LED dot matrix display screen 2; in addition, the lithium battery can replace the balancing weight 5 and can also be arranged on one side of the balancing weight 5.

In the structure of the utility model, the base 4 is fixed at the center of the wheel hub through the clamping foot, and the base 4 rotates along with the wheel hub; the generator is an outer rotor generator 3, a rotor of the outer rotor generator 3 is fixed on a base 4 and can rotate along with the base 4, the rotor rotates relative to a stator to generate electric energy, and the electric energy can light the LED dot matrix display screen 2; in addition, the LED dot matrix display screen 2 is connected with the immovable stator, and the LED dot matrix display screen 2 is provided with the balancing weight 5, so that the LED dot matrix display screen 2 can be fixed in a certain direction by the balancing weight 5 to achieve the purpose of directional display; the user can design a program as required to display different patterns on the LED dot matrix display screen 2.

Claims

1. The utility model provides a wheel hub center lid of luminous display function in area, includes the base, with base complex safety cover and establish the illuminator in the base, be equipped with on the base with the fixed card foot of wheel hub, its characterized in that: the light-emitting device comprises an LED dot matrix display screen, an outer rotor generator and a balancing weight, the outer rotor generator comprises a rotor and a stator arranged in the rotor, the rotor is fixed at the bottom of the base, one end of a shaft core of the stator is connected with the center of the LED dot matrix display screen, the other end of the shaft core of the stator is fixed at the center of the bottom of the base through a bearing, the balancing weight is arranged on one side of the back of the LED dot matrix display screen, and the outer rotor generator supplies power to the LED dot matrix display screen.

2. A hub center cover with luminous display function as claimed in claim 1, wherein: the LED dot matrix display screen comprises a PCB and LED chips distributed on the front surface of the PCB.

3. A hub center cover with luminous display function as claimed in claim 2, wherein: the LED dot matrix display screen is circular.

4. A hub center cover with luminous display function as claimed in claim 1, wherein: and a lithium battery is arranged on the back of the LED dot matrix display screen.

5. A hub center cover with luminous display function as claimed in claim 2, wherein: the balancing weight is the arc, and the balancing weight sets up along the edge of PCB board, and the balancing weight passes through the screw fixation on the PCB board.

6. A hub center cover with luminous display function as claimed in claim 1, wherein: the rotor comprises a shell and magnetic shoes arranged in the shell, the bearing is fixed on the shell, and the shell is fixed at the bottom of the base through screws.

7. A hub center cover with luminous display function as claimed in claim 1, wherein: the safety cover is a transparent piece, and a sealing ring is arranged at the joint of the safety cover and the base.