CN214009115U - LED automobile tail lamp - Google Patents

LED automobile tail lamp Download PDF

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Publication number
CN214009115U
CN214009115U CN202120348945.8U CN202120348945U CN214009115U CN 214009115 U CN214009115 U CN 214009115U CN 202120348945 U CN202120348945 U CN 202120348945U CN 214009115 U CN214009115 U CN 214009115U
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China
Prior art keywords
display screen
led
automobile tail
light
reflector
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Expired - Fee Related
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CN202120348945.8U
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Chinese (zh)
Inventor
邱香
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Jiangxi University of Technology
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Jiangxi University of Technology
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Priority to CN202120348945.8U priority Critical patent/CN214009115U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a LED automobile tail lamp, which comprises a lamp shade and a luminous body arranged on the lamp shade, wherein the luminous body comprises a reflecting mirror, a scattering mirror, an LED assembly and a display screen; the reflector is connected with the scattering mirror and encloses a closed cavity; the display screen is arranged in the cavity and fixed on the inner side wall of the scattering mirror, and patterns on the display screen are switched by adjusting the imaging control system; the LED component is arranged in the cavity and fixed on the inner side wall of the reflector, and the light-emitting surface of the LED component faces the inner surface of the reflector. The utility model discloses a LED subassembly output white light or colorama to on reflecting to the display screen by the speculum, the pattern of rethread regulation formation of image control system on to the display screen switches, thereby realizes the light pattern output of multiple colour, multiple light type effect, has that the formation of image is effectual, simple structure, advantage that the cost of manufacture is low.

Description

LED automobile tail lamp
Technical Field
The utility model relates to an automobile lamp technical field, in particular to LED automobile tail lamp.
Background
The LED automobile tail lamp is an innovative brake lamp and tail lamp using long-time LED light source, which can signal other vehicles and pedestrians when the automobile brakes, turns around or turns, and at the same time, the LED automobile tail lamp has excellent light source intensity, and can maintain extremely high visibility even in foggy days.
However, the light-emitting color of the existing LED automobile tail light is fixed and unchanged, and the light-type effect is single, so that the style of the light patterns output by the existing LED automobile tail light is monotonous, if various light patterns are needed, a light source for outputting various light patterns needs to be set, but the manufacturing cost of the method is too high.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a LED automobile tail lamp to solve the comparatively monotonous problem of light pattern style of current LED automobile tail lamp output, it is effectual to have the formation of image simultaneously, advantage that the cost of manufacture is low.
An LED automobile tail lamp comprises a lamp shade and a luminous body arranged on the lamp shade, wherein the luminous body comprises a reflecting mirror, a scattering mirror, an LED assembly and a display screen;
the reflector is connected with the scattering mirror and encloses a closed cavity;
the display screen is arranged in the cavity and fixed on the inner side wall of the scattering mirror, the display screen is used for displaying various patterns, the patterns on the display screen are switched by adjusting an imaging control system, the imaging control system comprises a control panel, an ECU (electronic control unit) and a controller, the control panel is electrically connected with the ECU, the ECU is electrically connected with the controller, and the controller is electrically connected with the display screen;
the LED assembly is arranged in the cavity and fixed on the inner side wall of the reflector, the LED assembly is used for outputting white light or colored light, and the light-emitting surface of the LED assembly faces the inner surface of the reflector.
According to the utility model provides a LED automobile tail lamp is through controlling LED subassembly output white light or glory to on reflecting to the display screen via the speculum, switch through adjusting the pattern of imaging control system on to the display screen, can realize the light pattern style output of multiple colour, multiple light type effect, and it is effectual to have the formation of image, simple structure, advantage that the cost of manufacture is low.
Furthermore, the inner surface of the reflector is provided with a smooth coating.
Further, the LED component is an LED lamp strip.
Further, the LED lamp strip comprises an annular lamp holder, and a plurality of LED lamp beads are arranged on the annular lamp holder.
Furthermore, the joints of the reflecting mirror and the scattering mirror, the joints of the LED assembly and the reflecting mirror, and the joints of the display screen and the scattering mirror are sealed through glue injection.
Further, the display screen is any one of a flat display screen or a curved display screen.
Furthermore, the display screen is colorless and transparent in the shutdown state.
Further, the cavity is filled with inert gas.
Further, the lamp cover is made of a resin material.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an LED automobile tail light according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of an LED automobile tail light according to an embodiment of the present invention;
FIG. 3 is a circuit diagram of a display screen and an imaging control system;
fig. 4 is a schematic diagram of 4 patterns style of the LED automobile tail light according to the display screen pattern in an embodiment of the present invention.
Description of the main element symbols:
Figure BDA0002938372880000021
Figure BDA0002938372880000031
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an LED automobile tail light 100 according to an embodiment of the present invention is shown, including a lamp cover 10 and a light emitting body 20 disposed on the lamp cover 10, where the light emitting body 20 includes a reflector 201, a scattering mirror 202, an LED assembly 203, and a display screen 204;
the reflector 201 is connected with the scattering mirror 202 and encloses a closed cavity;
the display screen 204 is arranged in the cavity and fixed on the inner side wall of the scattering mirror 202, the display screen 204 is used for displaying various patterns, the patterns on the display screen 204 are switched by adjusting the imaging control system 30, the imaging control system 30 comprises a control panel 301, an ECU302 and a controller 303, the control panel 301 is electrically connected with the ECU302, the ECU302 is electrically connected with the controller 303, and the controller 303 is electrically connected with the display screen 204;
the LED assembly 203 is disposed inside the cavity and fixed on the inner sidewall of the reflector 201, the LED assembly 203 is used for outputting white light or colored light, and the light-emitting surface of the LED assembly 203 faces the inner surface of the reflector 201.
According to foretell LED automobile tail lamp 100, through controlling LED subassembly 203 output white light or colored light to reflect to display screen 204 via speculum 201 on, switch through adjusting the pattern of formation of image control system 30 on to display screen 204, can realize the light pattern style output of multiple colour, multiple light type effect, and have that the formation of image is effectual, simple structure, advantage that the cost of manufacture is low.
Further, LED subassembly 203 is LED lamp area, and LED lamp area includes annular lamp stand, is equipped with a plurality of LED lamp pearls on the annular lamp stand, and LED lamp area in this embodiment is equipped with 500 lamp pearls altogether, through with 500 lamp pearls in proportion arrange on annular lamp stand, has the light effect of preferred, can output the light of different colours simultaneously, can understand, can also set to other a plurality of lamp pearls on the annular lamp stand in LED lamp area, has reached the light effect of multiple colour.
Preferentially, according to the eyeball structure of a human body, the display screen 204 is a curved display screen 204, so that the pattern presented by the LED automobile tail lamp 100 has a better stereoscopic impression, and has a wider viewing angle, and as can be understood, the display screen 204 can be further set into a flat display screen 204.
Further, in order to guarantee that the light luminance after the reflection of speculum 201 is more even, be equipped with level and smooth cladding material at the internal surface of speculum 201, specifically be silver-plated layer in this embodiment, through the internal surface at speculum 201 plating one deck silver for light luminance after the reflection of speculum 201 is more even, can understand the utility model discloses an in other embodiments, the internal surface of speculum 201 can also be equipped with other cladding materials such as aluminum coating, in order to reach more even light luminance.
Further, in order to guarantee the imaging effect of preferred, display screen 204 is colorless transparent under the shutdown state, and through setting display screen 204 to colorless transparent, guarantee that light can fully see through display screen 204, realize better imaging effect.
It can be understood that, in order to keep the inside clean and tidy of luminous body 20, the junction of speculum 201 and scattering mirror 202, the junction of LED subassembly 203 and speculum 201, the junction of display screen 204 and scattering mirror 202 all seals through the injecting glue, through the totally enclosed design, can effectively avoid debris such as dust to get into inside the cavity to guarantee the inside clean and tidy of lamps and lanterns.
Further, in order to prevent that the connection glue on the luminous body 20 from being oxidized, the cavity is filled with inert gas, specifically nitrogen gas in the embodiment, the connection glue can be prevented from being oxidized and yellowed by oxygen by injecting the nitrogen gas into the cavity, and air pressure can be formed inside the cavity at the same time, so that the components are attached to each other more firmly.
Specifically, in order to make the appearance of the LED automobile tail lamp 100 lighter and more elegant, the lampshade 10 of the LED automobile tail lamp 100 is made of a resin material, and meanwhile, the lampshade 10 is conveniently polished, so that the appearance of the LED tail lamp is lighter and more elegant.
According to the LED automobile tail lamp 100, white light or color light is output by controlling the LED assembly 203, and is reflected to the display screen 204 in the imaging assembly via the reflector 201, and patterns on the display screen 204 are switched by adjusting the imaging control system 30, so that light pattern styles with various colors and light patterns can be realized, and the LED automobile tail lamp has the advantages of good imaging effect, simple structure and low manufacturing cost; in addition, the display screen 204 is set as a curved display screen 204, and is colorless and transparent in the power-off state, so that a wider viewing angle and excellent light transmittance can be obtained, and a better pattern effect of the LED automobile tail lamp 100 can be ensured; meanwhile, the whole luminous body 20 is designed in a closed mode, nitrogen is filled into the cavity, dust and the like can be prevented from entering the cavity, and the cleanness of the interior of the lamp is achieved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. An LED automobile tail lamp is characterized by comprising a lamp shade and a luminous body arranged on the lamp shade, wherein the luminous body comprises a reflecting mirror, a scattering mirror, an LED assembly and a display screen;
the reflector is connected with the scattering mirror and encloses a closed cavity;
the display screen is arranged in the cavity and fixed on the inner side wall of the scattering mirror, the display screen is used for displaying various patterns, the patterns on the display screen are switched by adjusting an imaging control system, the imaging control system comprises a control panel, an ECU (electronic control unit) and a controller, the control panel is electrically connected with the ECU, the ECU is electrically connected with the controller, and the controller is electrically connected with the display screen;
the LED assembly is arranged in the cavity and fixed on the inner side wall of the reflector, and the light emitting surface of the LED assembly faces the inner surface of the reflector.
2. The LED automotive tail light of claim 1, wherein the inner surface of the reflector is provided with a smooth plating.
3. The LED automobile tail light of claim 1, wherein the LED assembly comprises a ring-shaped light holder and an LED strip fixed to the ring-shaped light holder.
4. The LED automobile tail light of claim 3, wherein the LED strip comprises a plurality of LED beads.
5. The LED automobile tail light as claimed in claim 1, wherein the joint of the reflector and the scattering mirror, the joint of the LED assembly and the reflector, and the joint of the display screen and the scattering mirror are sealed by glue injection.
6. The LED automobile tail light as claimed in claim 1, wherein the display screen is any one of a flat display screen or a curved display screen.
7. The LED automobile tail light of claim 1, wherein the display screen is colorless and transparent in the off state.
8. The LED automobile tail light of claim 1, wherein the cavity is filled with an inert gas.
9. The LED automobile tail light of claim 1, wherein the cover is made of a resin material.
CN202120348945.8U 2021-02-07 2021-02-07 LED automobile tail lamp Expired - Fee Related CN214009115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120348945.8U CN214009115U (en) 2021-02-07 2021-02-07 LED automobile tail lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120348945.8U CN214009115U (en) 2021-02-07 2021-02-07 LED automobile tail lamp

Publications (1)

Publication Number Publication Date
CN214009115U true CN214009115U (en) 2021-08-20

Family

ID=77296675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120348945.8U Expired - Fee Related CN214009115U (en) 2021-02-07 2021-02-07 LED automobile tail lamp

Country Status (1)

Country Link
CN (1) CN214009115U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210820

Termination date: 20220207

CF01 Termination of patent right due to non-payment of annual fee