阅读说明：本技术 一种发光acc标牌结构 (Luminous ACC sign structure ) 是由 陈想 皇甫乐晓 马志国 王浩 叶国强 于 2021-08-24 设计创作，主要内容包括：本发明涉及发光标牌技术领域,具体是涉及一种发光ACC标牌结构,包括,壳体；以及,设置在壳体上的透明罩；以及,贴附在透明罩一侧的导光片；以及,设置在导光片远离透明罩一侧的光源；以及,设置在导光片与透明罩之间的匀光结构；匀光结构是由低介电常数胶填充导光片与透明罩之间的间隙后形成的。本申请通过光源发出光线通过导光片传输光源至有由低介电常数胶填充形成的匀光结构,匀光结构不仅能用于连接和固定透明罩以及导光片,还能够提高光线扩散的均匀性,使得标牌不需要匀光板也能够扩散光线,从而将光线分散至透明罩上便于人们观察,并且去除匀光板还能够增加导光片上的微特征密度,解决了如何提高光源扩散的均匀性的技术问题。(The invention relates to the technical field of luminous signs, in particular to a luminous ACC sign structure, which comprises a shell; and a transparent cover disposed on the housing; and a light guide sheet attached to one side of the transparent cover; the light source is arranged on one side of the light guide plate, which is far away from the transparent cover; the light homogenizing structure is arranged between the light guide sheet and the transparent cover; the light homogenizing structure is formed by filling a gap between the light guide plate and the transparent cover with low-dielectric-constant glue. This application sends light through the light source and transmits the light source to having the even light structure of filling formation by low dielectric constant glue, even light structure can not only be used for connecting and fixed translucent cover and leaded light piece, can also improve the homogeneity of light diffusion, make the sign not need even worn-out fur also can diffuse light, thereby be convenient for people to observe light dispersion to the translucent cover, and get rid of even worn-out fur and can also increase the micro-feature density on the leaded light piece, the technical problem of how to improve the homogeneity of light source diffusion has been solved.)

1. An illuminated ACC signage structure, comprising,

a housing (1); and the number of the first and second groups,

a transparent cover (2) arranged on the shell (1); and the number of the first and second groups,

a light guide sheet (3) attached to one side of the transparent cover (2); and the number of the first and second groups,

the light source (4) is arranged on one side of the light guide sheet (3) far away from the transparent cover (2); and the number of the first and second groups,

the light homogenizing structure (5) is arranged between the light guide sheet (3) and the transparent cover (2);

the light homogenizing structure is characterized in that the light homogenizing structure (5) is formed by filling a gap between the light guide sheet (3) and the transparent cover (2) with low-dielectric-constant glue.

2. The luminescent ACC scutcheon structure of claim 1, wherein the transparent cover (2) is made of transparent material such as PC or PMMA, and the inside and outside of the transparent cover (2) are smooth cambered surfaces.

3. A light-emitting ACC scutcheon structure according to claim 2, characterized in that the outer surface of the transparent cover (2) is provided with a first protective layer (2a) which is over-hardened.

4. A luminescent ACC scutcheon structure according to claim 3, characterized in that the inner surface of the transparent cover (2) is provided with a logo block (2b), the logo block (2b) is provided with a pattern layer (2b1) engraved by spraying of colored paint, the outer side of the pattern layer (2b1) is provided with a film (2b2) formed by physical vapour deposition, and the outer side of the film (2b2) is provided with a second protective layer (2b3) sprayed with protective paint.

5. The illuminated ACC scutcheon structure according to claim 4, wherein the housing is provided with a slot (1a), the slot (1a) is further provided with a positioning groove (1a1), the transparent cover (2) is provided with a bayonet (2c) corresponding to the slot (1a), and the bayonet (2c) is provided with a positioning pin (2c1) corresponding to the positioning pin (2c 1).

6. A light-emitting ACC scutcheon structure according to claim 1, characterized in that the light source (4) comprises a PCB board (4b) and a plurality of LED lights (4a), the PCB board (4b) being arranged inside the housing (1) and the plurality of LED lights (4a) being arranged on the PCB board (4b) evenly distributed around the inner wall of the housing (1).

7. A light-emitting ACC sign structure according to claim 6, wherein the back of the PCB board (4b) is further provided with a heat-dissipating aluminum plate (6), the heat-dissipating aluminum plate (6) being disposed inside the case (1).

8. A luminous ACC sign structure according to claim 7, characterized in that a plurality of slots (1b) are provided inside the case (1), the PCB board (4b) and the heat-dissipating aluminum board (6) are provided with the same number of pins (4b1) corresponding to each other, and the pins (4b1) are provided with the screws (6 a).

Technical Field

The invention relates to the technical field of luminous signs, in particular to a luminous ACC sign structure.

Background

With the development of automobile intelligence, in recent years, an ACC adaptive cruise control system has been gradually added to automobiles, and the ACC system, i.e., the adaptive cruise system, can automatically adjust the speed of the automobile to ensure a sufficient safety distance from the front automobile. The millimeter wave radar sensor of the ACC system is generally arranged behind a label of a locomotive, and the label is a direct ray penetrating piece of the radar system, so that the label is the factor which has the greatest influence on the function of the ACC sensor except a control system.

Most inside all of current ACC sign is sent light through inside light source and is transmitted to the translucent cover or the sign of even light board messenger light homodisperse to the front end through the leaded light piece, makes the sign on the sign evenly shine, but a low dielectric constant glue appears at present, and it can improve the even light nature of light source diffusion under the prerequisite of not installing even light board, can also increase the density of microfeature on the leaded light piece simultaneously.

There is a need for an illuminated ACC signage structure.

Disclosure of Invention

To solve the above technical problems, a light-emitting ACC sign structure is provided.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

an illuminated ACC signage structure, comprising,

a housing; and the number of the first and second groups,

a transparent cover disposed on the housing; and the number of the first and second groups,

a light guide sheet attached to one side of the transparent cover; and the number of the first and second groups,

the light source is arranged on one side of the light guide plate, which is far away from the transparent cover; and the number of the first and second groups,

the light homogenizing structure is arranged between the light guide sheet and the transparent cover;

the light homogenizing structure is formed by filling a gap between the light guide plate and the transparent cover with low-dielectric-constant glue.

Preferably, the transparent cover is made of transparent materials such as PC or PMMA, and the inner side and the outer side of the transparent cover are smooth cambered surfaces.

Preferably, the outer surface of the transparent cover is provided with a first protective layer which is subjected to hardening treatment.

Preferably, the inner surface of the transparent cover is provided with a mark block, the mark block is a pattern layer carved by colored paint spraying, the outer side of the pattern layer is provided with a film formed by physical vapor deposition, and the outer side of the film is provided with a second protective layer sprayed with protective paint.

Preferably, the shell is provided with a clamping groove, the clamping groove is further provided with a positioning groove, the transparent cover is provided with a bayonet corresponding to the clamping groove, and the bayonet is provided with a positioning pin corresponding to the positioning pin.

Preferably, the light source includes the PCB board and a plurality of LED lamp, and the PCB board setting is inside the casing, and a plurality of LED lamps encircle the even branch setting of shells inner wall on the PCB board.

Preferably, the back of the PCB is further provided with a heat dissipation aluminum plate, and the heat dissipation aluminum plate is arranged inside the shell.

Preferably, the shell is internally provided with a plurality of slots, the PCB and the heat dissipation aluminum plate are provided with bolts which are the same in quantity and in one-to-one correspondence with the PCB and the heat dissipation aluminum plate, and the bolts are provided with screws.

Compared with the prior art, the application has the beneficial effects that:

1. this application sends light through the light source and transmits the light source to having the even light structure of filling formation by low dielectric constant glue, even light structure can not only be used for connecting and fixed translucent cover and leaded light piece, can also improve the homogeneity of light diffusion, make the sign not need even worn-out fur also can diffuse light, thereby be convenient for people to observe light dispersion to the translucent cover, and get rid of even worn-out fur and can also increase the micro-feature density on the leaded light piece, the technical problem of how to improve the homogeneity of light source diffusion has been solved.

2. This application is transparent material such as PC or PMMA through the translucent cover and the translucent cover refracts the increase light-emitting area when making light pass through the translucent cover for the smooth cambered surface of inboard and outboard, has solved the technical problem of how to propagate light through the translucent cover.

3. This application is through translucent cover case surface hardening processing, and the hardness that increases the translucent cover prevents to hit and beats the event such as to lead to hitting to make the translucent cover cracked wherein even light structure, leaded light piece isotructure damage lead to phenomena such as unable transmission of light or unable even biography, has solved the technical problem of how to strengthen the protective effect of translucent cover.

4. This application is through before the translucent cover installation, to translucent cover internal surface spraying paint, later again required show district through laser sculpture required pattern or trade mark, later get rid of peripheral unnecessary paint and prevent that it from influencing pleasing to the eye, later physics meteorological deposit carries out coating film protection to the pattern once, later rethread spraying protection lacquer carries out secondary protection, has solved how to demonstrate and protect the technical problem of required show content.

5. This application makes draw-in groove outer wall and bayonet socket inner wall hug closely through the bayonet socket at first with the translucent cover thick step installation on the draw-in groove, and the locating pin on the bayonet socket will wear to establish in the constant head tank, prevents casing or transparent cover activity, later welds bayonet socket and draw-in groove junction through manual or machinery, makes the translucent casing after the pattern design accomplishes install to the casing on.

6. This application passes through PCB board control LED lamp, makes a plurality of LED lamps can control how to shine the form through the PCB board to because what LED sent is the pointolite, if annular LED lamp or LED lamp do not are provided with a plurality ofly, even if also can't make even transmission to translucent cover of light source through leaded light piece and even light structure, solved how even technical problem of light source messenger.

7. This application absorbs the heat that the light source sent and spreads fast through heat dissipation aluminum plate, makes the temperature that light PCB board and LED lamp sent reduce, prevents the propagation of heat influence light, has solved how radiating technical problem of light source.

8. This application is through piling up light source and heat dissipation aluminum plate together, later correspond the slot on bolt and the casing, later make light source and stable installation inside the casing through rotatory screw, prevent to receive exogenic action and lead to heat dissipation aluminum plate and light source to remove and lead to the light source to damage, solved the technical problem that heat dissipation aluminum plate and light source how fixed.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view at section A-A of FIG. 1;

fig. 3 is a partial enlarged view at B of fig. 2;

FIG. 4 is an exploded perspective view of the present invention;

the reference numbers in the figures are:

1-a shell; 1 a-a card slot; 1a 1-positioning groove; 1 b-a slot;

2-a transparent cover; 2 a-a first protective layer; 2 b-an identification block; 2b1 — pattern layer; 2b 2-film; 2b3 — a second protective layer; 2 c-bayonet; 2c 1-locating pins;

3-a light guide sheet;

4-a light source; 4 a-LED; 4 b-a PCB board; 4b 1-latch;

5-a light homogenizing structure;

6-radiating aluminum plate; 6 a-screw.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problem of how to improve the uniformity of the light source diffusion, as shown in fig. 1 to 4, the following preferred technical solutions are provided:

an illuminated ACC signage structure, comprising,

a housing 1; and the number of the first and second groups,

a transparent cover 2 provided on the housing 1; and the number of the first and second groups,

a light guide sheet 3 attached to one side of the transparent cover 2; and the number of the first and second groups,

the light source 4 is arranged on one side of the light guide plate 3 far away from the transparent cover 2; and the number of the first and second groups,

a light homogenizing structure 5 arranged between the light guide sheet 3 and the transparent cover 2;

the light uniformizing structure 5 is formed by filling a gap between the light guide sheet 3 and the transparent cover 2 with a low dielectric constant glue.

Specifically, casing 1 is used for installing other parts, send light by light source 4 and transmit light source 4 to having the even light structure 5 of filling formation by low dielectric constant glue through leaded light piece 3, even light structure 5 can not only be used for connecting and fixed translucent cover 2 and leaded light piece 3, can also improve the homogeneity of light diffusion, make the sign not need even worn-out fur also can diffuse light, thereby be convenient for people to observe light dispersion to translucent cover 2 on, and get rid of even worn-out fur and can also increase the micro-feature density on the leaded light piece 3.

In order to solve the technical problem of how to transmit light through the transparent cover, as shown in fig. 3 and 4, the following preferred technical solutions are provided:

the transparent cover 2 is made of transparent materials such as PC or PMMA, and the inner side and the outer side of the transparent cover 2 are smooth cambered surfaces.

Specifically, the translucent cover 2 is transparent materials such as PC or PMMA for the convenience of propagating light, and the translucent cover 2 is the smooth cambered surface of inside and outside and carries out refraction increase light-emitting area when can making light pass through translucent cover 2.

In order to solve the technical problem of how to enhance the protection effect of the transparent cover, as shown in fig. 3 and 4, the following preferred technical solutions are provided:

the outer surface of the transparent cover 2 is provided with a first protective layer 2a which is subjected to an over-hardening treatment.

Specifically, through surface hardening treatment, the hardness of the transparent cover 2 is increased to prevent the transparent cover 2 from being cracked due to striking and other events, so that the light can not be transmitted or uniformly transmitted due to the damage of the structures such as the light homogenizing structure 5 and the light guide sheet 3.

In order to solve the technical problem of how to display and protect the content to be displayed, as shown in fig. 4, the following preferred technical solutions are provided:

the inner surface of the transparent cover 2 is provided with an identification block 2b, the identification block 2b is a pattern layer 2b1 sprayed and carved by colored paint, the outer side of the pattern layer 2b1 is provided with a film 2b2 formed by physical vapor deposition, and the outer side of the film 2b2 is provided with a second protective layer 2b3 sprayed with protective paint.

Specifically, before the transparent cover 2 is installed, the inner surface of the transparent cover 2 needs to be sprayed with color paint, then a required pattern or a trademark is carved out in a required display area through laser, then the redundant color paint on the periphery is removed to prevent the influence on the attractiveness, then the physical weather deposition is used for carrying out primary coating protection on the pattern, and then secondary protection is carried out through spraying of protective paint.

In order to solve the technical problem of how to install the transparent cover, as shown in fig. 2-4, the following preferred technical solutions are provided:

the shell is provided with a clamping groove 1a, the clamping groove 1a is further provided with a positioning groove 1a1, the transparent cover 2 is provided with a bayonet 2c corresponding to the clamping groove 1a, and the bayonet 2c is provided with a positioning pin 2c1 corresponding to the positioning pin 2c 1.

Specifically, install earlier through bayonet socket 2c and make draw-in groove 1a outer wall and bayonet socket 2c inner wall hug closely on draw-in groove 1a, and locating pin 2c1 on the bayonet socket 2c will wear to establish in constant head tank 1a1, prevents casing 1 or transparent cover activity, is convenient for later weld through manual or machinery, makes the design of pattern accomplish the back transparent shell install to casing 1 on.

In order to solve the technical problem of how uniform the light source is, as shown in fig. 4, the following preferred technical solutions are provided:

the light source 4 comprises a PCB 4b and a plurality of LED lamps 4a, the PCB 4b is arranged inside the shell 1, and the LED lamps 4a are uniformly arranged on the PCB 4b around the inner wall of the shell 1.

Specifically, the PCB 4b controls the LED lamps 4a, so that the plurality of LED lamps 4a can be controlled by the PCB 4b to illuminate, and because the LEDs emit point light sources 4, if the annular LED lamps 4a or the LED lamps 4a are not provided with a plurality of point light sources 4, the light sources 4 cannot be uniformly transmitted to the transparent cover 2 even through the light guide plate 3 and the light uniformizing structure 5.

In order to solve the technical problem of how to dissipate heat of the light source, as shown in fig. 2 and 4, the following preferred technical solutions are provided:

the back of the PCB 4b is also provided with a heat-radiating aluminum plate 6, and the heat-radiating aluminum plate 6 is arranged inside the shell 1.

Specifically, heat dissipation aluminum plate 6 sets up at the back, can absorb the heat that PCB board 4b and LED lamp 4a sent fast, makes the temperature that light PCB board 4b and LED lamp 4a sent reduce, prevents the propagation of heat influence light.

In order to solve the technical problem of how to fix the heat dissipation aluminum plate and the light source, as shown in fig. 2-4, the following preferred technical solutions are provided:

the inside of the shell 1 is provided with a plurality of slots 1b, the PCB 4b and the heat-radiating aluminum plate 6 are provided with pins 4b1 which have the same number and are in one-to-one correspondence, and the pins 4b1 are provided with screws 6 a.

Specifically, the light source 4 and the heat dissipation aluminum plate 6 are stacked together, then the plug 4b1 is corresponding to the slot 1b on the housing 1, and then the light source 4 is stably installed inside the housing 1 by rotating the screw 6a, so that the heat dissipation aluminum plate 6 and the light source 4 are prevented from moving due to external force and damaging the light source 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.