CN210591710U

CN210591710U - Electronic license plate

Info

Publication number: CN210591710U
Application number: CN201921303151.9U
Authority: CN
Inventors: 赵润成
Original assignee: Xinhuikai Technology Shenzhen Co Ltd
Current assignee: Xinhuikai Technology Shenzhen Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-22
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to an electronic license plate, belonging to the technical field of intelligent recognition, comprising a shell, wherein the top surface of the shell is open, a storage cavity is arranged in the shell, and the bottom of the storage cavity is provided with a groove; the radio frequency identification chip is fixedly connected in the groove, a circuit board is covered above the groove, and the radio frequency identification chip is electrically connected with the circuit board; the electronic ink display screen is placed in the storage cavity and is electrically connected with the radio frequency identification chip through the circuit board; the light guide plate is adhered to and covered on the electronic ink display screen; the bottom surface of the glass cover plate is provided with a UV-resistant coating, the glass cover plate is covered at the opening of the shell, the glass cover plate is bonded with the top end of the shell, and the light guide plate is bonded with the UV-resistant coating. The utility model discloses an effect is hung this electronic license plate on the vehicle, can real time monitoring, reads vehicle information fast, brings the convenience for intelligent transportation city.

Description

Electronic license plate

Technical Field

The utility model belongs to the technical field of intelligent recognition, concretely relates to electronic license plate.

Background

The license plate is a vehicle number plate which is a plate material respectively hung at the front and the rear of a vehicle, and the commonly used material is aluminum, iron sheet or plastic, and the registration number, the registration area or other related information of the vehicle is marked on the plate material, so that the vehicle can be conveniently identified.

At present, most of traditional license plates are made of iron materials or aluminum materials, and are easily set by illegal persons, so that the condition of the same license plate appears in different vehicles, and the license plate loses the effect of recognizing vehicle information.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide an electronic license plate, hang this electronic license plate on the vehicle, can real time monitoring, read vehicle information fast, bring the convenience for intelligent transportation city.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an electronic license plate comprises a shell, wherein the shell is horizontally arranged and rectangular, the top surface of the shell is open, an object placing cavity is arranged in the shell, a groove is formed in the cavity bottom of the object placing cavity, a circuit board is covered above the groove, and the circuit board is fixedly connected with the cavity bottom of the object placing cavity; the radio frequency identification chip is fixedly connected to the inner wall of the object placing cavity; the electronic ink display screen is horizontally arranged, is placed in the accommodating cavity and is electrically connected with the circuit board; the light guide plate is horizontally arranged, the light guide plate is adhered to and covered on the electronic ink display screen, and the light guide plate is arranged in the storage cavity; glass apron, glass apron level sets up, the bottom surface of glass apron is equipped with resistant UV cladding material, the glass apron lid is established the uncovered department of casing, glass apron with the top of casing bonds, the silk screen printing has the annular to be used for sheltering from on the resistant UV cladding material glass apron with the printing ink layer of casing junction, the printing ink layer is close to the side of glass apron, the light guide plate with resistant UV cladding material bonds.

The utility model has the advantages that: can show the license plate number through the electron ink display screen that sets up, realize the basic function of license plate, and the radio frequency identification chip is equipped with in this electron license plate, can carry out remote identification through the radio frequency identification chip, through the short and fast accurate characteristics of time in the radio frequency reading and writing scope, realize the effect of passing through the customs fast at high-speed access & exit, show the license plate number through the electron ink display screen in addition, but the license plate that the tradition was easily made, can effectively avoid appearing the phenomenon of fake plate.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, still include LED lamp, light controller and flexible line way board, the LED lamp with the flexible line way board is arranged in put the thing intracavity, the one end of flexible line way board with LED lamp fixed connection and electricity are connected, the other end of flexible line way board with circuit board fixed connection and electricity are connected, the light controller is located in the recess, the light controller with circuit board fixed connection and electricity are connected, the flexible line way board passes through the circuit board with the light controller electricity is connected, the LED lamp orientation the light guide plate shines.

The beneficial effect of adopting the further scheme is that: when the condition of night or light is not enough, can open the LED lamp and provide auxiliary lighting for the electron ink display screen can see clearly at night.

Further, a first UV-resistant euphotic layer is arranged between the light guide plate and the electronic ink display screen, one surface of the first UV-resistant euphotic layer is bonded with the light guide plate, and the other surface of the first UV-resistant euphotic layer is bonded with the upper surface of the electronic ink display screen.

The beneficial effect of adopting the further scheme is that: improving the UV resistant effect.

Further, the other side of the first UV-resistant light-transmitting layer is bonded with the upper surface of the electronic ink display screen, specifically, a first sealing rubber ring is arranged on the upper surface of the electronic ink display screen, the first sealing rubber ring is bonded on an annular edge of the upper surface of the electronic ink display screen, and an annular edge of the bottom surface of the first UV-resistant light-transmitting layer is bonded with the first sealing rubber ring.

The beneficial effect of adopting the further scheme is that: improve bonding effect through first sealed rubber ring, prevent the light leak of electron ink display screen simultaneously.

Furthermore, a second UV-resistant euphotic layer is bonded on the upper surface of the light guide plate and is positioned between the light guide plate and the glass cover plate.

The beneficial effect of adopting the further scheme is that: and the UV resistance effect of the license plate is improved.

Further, the glass apron with the top of casing bonds, include be equipped with the connection platform on the top inner wall of casing, the bottom surface of glass apron with the surface butt of connecting the platform, the glass apron with be equipped with the sealed rubber ring of second between the connection platform, the glass apron with the casing passes through the sealed rubber ring of second bonds.

The beneficial effect of adopting the further scheme is that: through the bonding simple to operate of second rubber sealing ring, can have waterproof nature simultaneously, can avoid the rainwater to enter into in the license plate.

Further, still including be used for with a plurality of connecting plug on the vehicle of casing connection, it is a plurality of connecting plug's one end all with the side fixed connection of casing bottom.

The beneficial effect of adopting the further scheme is that: the electronic license plate is convenient to mount on a vehicle.

Further, the glass cover plate is made of aluminum silicon glass.

The beneficial effect of adopting the further scheme is that: the capability of the electronic license plate of being subjected to physical impact is improved, and the service life is prolonged.

Further, still include the power supply regulator who is used for the power supply, the power supply regulator is located in the recess, power supply regulator fixed connection be in on the circuit board and with the circuit board electricity is connected.

The beneficial effect of adopting the further scheme is that: the electronic license plate is convenient to supply power.

Drawings

FIG. 1 is an exploded view of the electronic license plate of the present invention;

FIG. 2 is a front cross-sectional view of the electronic license plate of the present invention;

fig. 3 is a front sectional view of the glass cover plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the casing, 2, put the thing chamber, 3, connecting plug, 4, first sealed rubber ring, 5, electron ink display screen, 6, the sealed rubber ring of second, 7, the LED lamp, 8, flexible line way board, 9, the first resistant UV euphotic layer, 10, the light guide plate, 11, the resistant UV euphotic layer of second, 12, resistant UV cladding material, 13, the glass apron, 14, the printing ink layer, 15, the circuit board, 16, recess, 17, the radio frequency identification chip, 18, light controller, 19, power regulator.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-3, the present embodiment provides an electronic license plate, which includes a housing 1, a radio frequency identification chip 17, an electronic ink display screen 5, a light guide plate 10 and a glass cover plate 13.

Specifically, casing 1 is the rectangle of level setting, and the top surface of casing 1 is uncovered, is equipped with in casing 1 and puts thing chamber 2, puts the chamber bottom of thing chamber 2 and is equipped with recess 16, the lid is equipped with circuit board 15 above recess 16, circuit board 15 with put the chamber bottom fixed connection of thing chamber 2, circuit board 15 is PCB rigid circuit board 15, can be the PCB circuit board of yi ke mai company production or the PCB circuit board of the better electron technology limited company of Dongguan production. And the radio frequency identification chip 17 is fixedly connected to the inner wall of the object placing cavity 2. The electronic ink display screen 5 is horizontally arranged, the electronic ink display screen 5 is placed in the storage cavity 2, the electronic ink display screen 5 is located above the circuit board 15, and the electronic ink display screen 5 is electrically connected with the circuit board 15. 10 horizontal settings of light guide plate, light guide plate 10 are arranged in and are put thing chamber 2, and light guide plate 10 is located the top of electron ink display screen 5, and light guide plate 10 bonds on electron ink display screen 5, improves the demonstration luminance on the electron ink display screen 5 through light guide plate 10 for can see clearly the content that shows on the electron ink display screen 5. The glass cover plate 13 is horizontally arranged, the glass cover plate 13 is used for protecting the light guide plate 10 and the electronic ink display screen 5, the glass cover plate 13 is used for sealing the shell 1, the bottom surface of the glass cover plate 13 is provided with a UV-resistant coating 12, the glass cover plate 13 is covered at the opening of the shell 1, the glass cover plate 13 is adhered with the top end of the shell 1, the UV-resistant coating 12 is printed with an annular ink layer 14 for shielding the joint of the glass cover plate 13 and the shell 1, the ink layer 14 is close to the side edge of the glass cover plate 13, the electronic license plate is attractive due to shielding of the ink layer 14, the light guide plate 10 is adhered with the UV-resistant coating 12, a picture displayed by the electronic ink display screen 5 is displayed through the light guide plate 10, the UV-resistant coating 12 and the glass cover plate 13, wherein the UV-resistant coating 12 can effectively isolate ultraviolet rays, the problem that the inner glue layer and, in particular, the conventional polyurethane-modified coating materials can be used.

The RFID chip 17 is an existing RFID chip, and is used for performing identification and authentication. The electronic ink display screen 5 and the circuit board 15 are all in the prior art, and the specific structure and principle are not described in detail.

Preferably, the LED lamp 7, the light controller 18 and the flexible circuit board 8 are further included in this embodiment, the LED lamp 7 and the flexible circuit board 8 are disposed in the storage cavity 2, wherein the LED lamp 7 is a strip-shaped lamp strip, one end of the flexible circuit board 8 is fixedly connected and electrically connected with the LED lamp 7, the other end of the flexible circuit board 8 is fixedly connected and electrically connected with the circuit board 15, the light controller 18 is located in the groove 16, the light controller 18 is fixedly connected and electrically connected with the circuit board 15, the flexible circuit board 8 is electrically connected with the light controller 18 through the circuit board 15, the LED lamp 7 is located on one side surface of the light guide plate 10, two ends of the LED lamp 7 are fixedly connected with the inner wall of the storage cavity 2, light irradiated by the LED lamp 7 faces the light guide plate 10, the LED lamp 7 can irradiate into the light guide plate 10 to provide auxiliary light, when the light is insufficient in a night environment, the content displayed on the electronic ink display screen 5 can be clearly seen, and the license plate information can be favorably observed at night. The light controller 18 is a single chip microcomputer, the specific model is an MCS-51 series 8051 single chip microcomputer of Intel corporation, the light controller 18 is connected with an automobile driving system, and a driver can freely turn on or off the LED lamp 7. The LED lamp 7, the flexible circuit board 8 and the light controller 18 are in the prior art, wherein the flexible circuit board 8 is an FPC (flexible printed circuit), the FPC produced by Shenzhen Zhengjiaxing electronics Limited company can be adopted, and the specific structure is not described in detail.

Preferably, in this embodiment, a first UV-resistant light-transmitting layer 9 is disposed between the light guide plate 10 and the electronic ink display screen 5, one surface of the first UV-resistant light-transmitting layer 9 is bonded to the light guide plate 10, and the other surface of the first UV-resistant light-transmitting layer 9 is bonded to the upper surface of the electronic ink display screen 5, wherein the first UV-resistant light-transmitting layer 9 is made of transparent optical cement, the first UV-resistant light-transmitting layer 9 is automatically adhesive and can be bonded between the light guide plate 10 and the electronic ink display screen 5, and UV can be further blocked by the first UV-resistant light-transmitting layer 9, so as to protect the electronic ink display screen.

Specifically, in this embodiment, the other side of the first UV-resistant light-transmitting layer 9 is bonded to the upper surface of the electronic ink display screen 5, and the specific bonding manner is that the upper surface of the electronic ink display screen 5 is provided with a first sealing rubber ring 4, the first sealing rubber ring 4 is bonded to the annular edge of the upper surface of the electronic ink display screen 5, the annular edge of the bottom surface of the first UV-resistant light-transmitting layer 9 is bonded to the first sealing rubber ring 4, and then the first UV-resistant light-transmitting layer 9 is bonded to the electronic ink display screen 5 again by the first sealing rubber ring 4, so that the first UV-resistant light-transmitting layer 9 is prevented from falling off from the electronic ink display screen 5, and meanwhile, the annular edge of the electronic ink display screen 5 can be sealed by the first sealing rubber ring 4, thereby preventing the light leakage phenomenon from occurring and affecting the display effect of the.

Preferably, in this embodiment, a second UV-resistant light-transmitting layer 11 is bonded to the upper surface of the light guide plate 10, the second UV-resistant light-transmitting layer 11 is located between the light guide plate 10 and the glass cover plate 13, the second UV-resistant light-transmitting layer 11 is made of transparent optical cement, and the second UV-resistant light-transmitting layer 11 is automatically sticky and can be bonded between the light guide plate 10 and the glass cover plate 13, so that the glass cover plate 13, the light guide plate 10 and the electronic ink display screen 5 are integrally placed in the storage cavity 2, and UV can be further blocked through the second UV-resistant light-transmitting layer 11, thereby protecting the electronic ink display screen 5.

Specifically, the concrete mode that glass apron 13 and casing 1's top bonded does in this embodiment, be equipped with the connection platform on casing 1's the top inner wall, wherein connect the platform and be trapezoidal, the bottom surface of glass apron 13 and the trapezoidal surface butt of being connected the platform, cover glass apron 13 back on casing 1, glass apron 13 is in the coplanar with casing 1's upper surface, be equipped with second seal rubber ring 6 between glass apron 13 and the connection platform, glass apron 13 bonds through second seal rubber ring 6 with casing 1, wherein second seal rubber ring 6 is sealed hot melt adhesive, the installation is fixed convenient, can realize waterproofly simultaneously, can prevent that outside rainwater from entering casing 1 internal damage this electronic license plate.

Preferably, still include 4 connecting plug 3 that are used for connecting casing 1 on the vehicle in this embodiment, 4 connecting plug 3's one end all with the side fixed connection of casing 1 bottom, 4 connecting plug 3 are located the four corners of casing 1 respectively, can conveniently install this electronic license plate on the vehicle through 4 connecting plug 3.

Preferably, in this embodiment, the glass cover plate 13 is made of aluminosilicate glass, wherein the aluminosilicate glass has good light transmittance and high impact resistance, and can effectively transmit light, and simultaneously, the physical impact resistance of the electronic license plate is increased, so that the service life of the electronic license plate is longer.

Preferably, the electronic license plate further comprises a power supply regulator 19 for supplying power, the power supply regulator 19 is located in the groove 16, the power supply regulator 19 is fixedly connected to the circuit board 15 and electrically connected to the circuit board 15, wherein the power supply regulator 19 can be a battery or an electric storage battery of the vehicle, the rated voltage of the power supply regulator 19 is 12V, and the power supply voltage and the current are adjusted through the power supply regulator 19, so that the electronic license plate is stably used.

In addition, a storage chip is arranged in the electronic license plate and integrated on the circuit board 15, the information of the vehicle and the information of the owner of the vehicle are stored in the storage chip, and the vehicle information in the storage chip is transmitted to the electronic ink display screen 5 through the circuit board 15 and displayed.

When this embodiment specifically uses, pass through connecting plug 3 with this electron license plate and install on the vehicle, be connected power regulator 19 and light controller and vehicle, can show the information of this vehicle through electron ink display screen 5, simultaneously through radio frequency identification chip 17, when places such as high-speed access & exit or parking area, can discern the license plate fast, and then realize passing through fast, radio frequency identification chip 17 still has GPS location and networking function in addition, can make things convenient for the traffic management center to fix a position the vehicle in real time.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An electronic license plate is characterized by comprising a shell (1), wherein the top surface of the shell (1) is open, an object placing cavity (2) is arranged in the shell (1), a groove (16) is formed in the cavity bottom of the object placing cavity (2), a circuit board (15) is covered above the groove (16), and the circuit board (15) is fixedly connected with the cavity bottom of the object placing cavity (2);

the radio frequency identification chip (17), the said radio frequency identification chip (17) is fixedly connected to the inner wall of the said putting thing cavity (2);

the electronic ink display screen (5) is horizontally arranged, the electronic ink display screen (5) is placed in the storage cavity (2), and the electronic ink display screen (5) is electrically connected with the circuit board (15);

the light guide plate (10) is horizontally arranged, the light guide plate (10) is adhered to and covered on the electronic ink display screen (5), and the light guide plate (10) is arranged in the storage cavity (2);

glass apron (13), glass apron (13) level sets up, the bottom surface of glass apron (13) is equipped with resistant UV cladding material (12), glass apron (13) lid is established the uncovered department of casing (1), glass apron (13) with the top of casing (1) bonds, resistant UV cladding material (12) go up the silk screen printing have the annular be used for sheltering from glass apron (13) with printing ink layer (14) of casing (1) junction, printing ink layer (14) are close to the side of glass apron (13), light guide plate (10) with resistant UV cladding material (12) bond.

2. The electronic license plate of claim 1, further comprising an LED lamp (7), a light controller (18) and a flexible circuit board (8), wherein the LED lamp (7) and the flexible circuit board (8) are arranged in the storage cavity (2), one end of the flexible circuit board (8) is fixedly connected and electrically connected with the LED lamp (7), the other end of the flexible circuit board (8) is fixedly connected and electrically connected with the circuit board (15), the light controller (18) is positioned in the groove (16), the light controller (18) is fixedly connected and electrically connected with the circuit board (15), the flexible circuit board (8) is electrically connected with the light controller (18) through the circuit board (15), the LED lamp (7) is positioned on one side surface of the light guide plate (10), two ends of the LED lamp (7) are fixedly connected with the inner wall of the storage cavity (2), the light irradiated by the LED lamp (7) faces the light guide plate (10).

3. The electronic license plate of claim 1, wherein a first UV-resistant light-transmitting layer (9) is arranged between the light guide plate (10) and the electronic ink display screen (5), one surface of the first UV-resistant light-transmitting layer (9) is bonded with the light guide plate (10), and the other surface of the first UV-resistant light-transmitting layer (9) is bonded with the upper surface of the electronic ink display screen (5).

4. The electronic license plate according to claim 3, characterized in that the upper surface of the electronic ink display screen (5) is provided with a first sealing rubber ring (4), the first sealing rubber ring (4) is adhered to the annular edge of the upper surface of the electronic ink display screen (5), and the annular edge of the bottom surface of the first UV-resistant light-transmitting layer (9) is adhered to the first sealing rubber ring (4).

5. The electronic license plate according to claim 1, wherein a second UV-resistant light-transmitting layer (11) is bonded to the upper surface of the light guide plate (10), and the second UV-resistant light-transmitting layer (11) is located between the light guide plate (10) and the glass cover plate (13).

6. The electronic license plate of claim 1, characterized in that a connecting platform is arranged on the inner wall of the top end of the shell (1), the bottom surface of the glass cover plate (13) is abutted against the surface of the connecting platform, a second sealing rubber ring (6) is arranged between the glass cover plate (13) and the connecting platform, and the glass cover plate (13) is bonded with the shell (1) through the second sealing rubber ring (6).

7. The electronic license plate of any one of claims 1-6, further comprising a plurality of connection plugs (3) for connecting the housing (1) to a vehicle, wherein one end of each of the plurality of connection plugs (3) is fixedly connected with a side edge of the bottom end of the housing (1).

8. Electronic license plate according to any of claims 1-6, characterized in that the glass cover plate (13) is made of aluminosilicate glass.

9. The electronic license plate of any one of claims 1-6, further comprising a power regulator (19) for supplying power, wherein the power regulator (19) is located in the recess (16), and the power regulator (19) is fixedly connected to the circuit board (15) and electrically connected to the circuit board (15).