CN213630003U

CN213630003U - Miscellaneous flexible lamp strip of LED of light that goes

Info

Publication number: CN213630003U
Application number: CN202023013521.0U
Authority: CN
Inventors: 刘远贵; 卢普星
Original assignee: Shenzhen Etn Lighting Co ltd
Current assignee: Shenzhen Etn Lighting Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-06
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a go flexible lamp strip of LED of miscellaneous light, it includes the lamp plate, the LED luminous element, printing opacity cover and extinction strip that is in the light, the light that this LED luminous element sent sees through this printing opacity cover and directly transmits out, form a normal light-emitting area, the light that this LED luminous element sent sees through this printing opacity cover after the reflection and transmits out, form a miscellaneous light region, this extinction strip cover that is in the light is established on this miscellaneous light region, this extinction strip that is in the light is used for absorbing and sheltering from the light in this miscellaneous light region, make the light in this miscellaneous light region can not see through this printing opacity cover and this outer fringe face and transmit out.

Description

Miscellaneous flexible lamp strip of LED of light that goes

Technical Field

The utility model relates to a lamp strip especially indicates a lamp strip including the extinction strip that is in the light in the structure, and this extinction strip that is in the light is used for absorbing and shelters from the veiling glare, makes the veiling glare can not shine out from the lamp strip.

Background

The light bar is also called a light strip, and it has been widely used in the production and living environment of people as a lighting or light decoration appliance, and with the development of LED lighting technology, various LED light bars have been widely used, for example, LED light bars, LED soft light bars, FPC light bars, etc.

The flexible LED light bar is a lamp which adopts an FPC (flexible printed circuit) as an assembly circuit board and uses a high-brightness LED of a Surface Mounted Device (SMD) as a light source, the thickness of the product is only the thickness of one coin, and the flexible LED light bar can be cut off at will without occupying space and can be prolonged at will without influencing the light emission. Because the used FPC material is soft, the FPC can be bent, folded and wound at will and can move and stretch freely in a three-dimensional space to be broken; it is suitable for irregular places and narrow spaces, and also for arbitrary combination of various patterns in decorations such as advertisements because it can be arbitrarily bent and wound. The LED lamp has the advantages of low power consumption, silica gel encapsulation, bright light emitting color, uniform color mixing, difficult damage, attractive appearance, safety, reliability, simple installation, and the like.

As shown in fig. 1, which is a schematic structural diagram of a conventional light bar and a flexible LED light bar, the conventional light bar generally includes a substrate 1, an LED light source 2 and a plastic cover 3, wherein the LED light source 2 is disposed on the substrate 1, the plastic cover 3 covers the LED light source 2 therein, the LED light source 2 is powered on to emit light, and the light is emitted through the plastic cover 3.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical scheme who adopts does: the utility model provides a go flexible lamp strip of LED of miscellaneous light which characterized in that: comprises a lamp panel, an LED luminous body and a light-transmitting cover, wherein the LED luminous body is electrically connected on the lamp panel, the light-transmitting cover is fixedly arranged on the lamp panel, and simultaneously the LED luminous body is covered in the light-transmitting cover, the light bar also comprises light absorbing and blocking strips which are arranged at two sides of the light transmitting cover, the light transmitting cover is provided with an outer edge surface, the LED luminous body is provided with a luminous light-emitting angle, light emitted by the LED luminous body is directly transmitted out through the light-transmitting cover and the outer edge surface within the range of the luminous light-emitting angle to form a normal light-emitting area, and outside the range of the luminous light-emitting angle, the light emitted by the LED luminous body is reflected and then transmitted out through the outer edge surface to form a stray light area, the light absorption and light blocking strip is covered on the stray light area, the lamp panel is a flexible lamp panel, the light transmission cover is a light transmission adhesive tape, and the light absorption and light blocking strip is a light absorption and light blocking adhesive tape.

The outer edge surface of the light-transmitting cover comprises a light-transmitting surface and a stray light surface, wherein the light-transmitting surface is located in the normal light-emitting area, the stray light surface is located in the stray light area, the stray light surface is connected to two sides of the light-transmitting surface, and the stray light surface is an inclined plane.

The light absorption and light blocking strip is provided with an attaching surface and a light blocking strip outer edge surface, wherein the attaching surface is connected to the veiling glare surface of the light transmitting cover, the light blocking strip outer edge surface is a convex arc surface, a reflecting layer is coated on the light blocking strip outer edge surface, the reflecting layer is a reflecting silver layer, and the light transmitting surface of the light transmitting cover is an upper arc surface.

The utility model has the advantages that: the utility model discloses a lamp strip includes the extinction light-blocking strip, in the scope of this luminous light-emitting angle, the light that this LED luminous element sent sees through this translucent cover and this outer fringe face direct transmission out, form a normal light-emitting area, outside the scope of this luminous light-emitting angle, the light that this LED luminous element sent sees through this outer fringe face transmission out after the reflection, form a parasitic light region, this extinction light-blocking strip covers on this parasitic light region, this extinction light-blocking strip is used for absorbing and sheltering from the light in this parasitic light region, make the light in this parasitic light region can not see through this translucent cover and this outer fringe face transmission out, the utility model discloses utilize this extinction light-blocking strip to absorb and shelter from the light in this parasitic light region, make the light in this parasitic light region can not see through this translucent cover and this outer fringe face transmission out, simultaneously, only guarantee that the light that this LED luminous element sent can only shine through this normal light-emitting area, thereby achieving the effects of eliminating stray light and improving the overall lighting effect of the light bar.

Drawings

Fig. 1 is a schematic structural view of a conventional light bar.

Fig. 2 is the utility model discloses the section structure schematic diagram of lamp strip.

Fig. 3 is a schematic diagram of the normal light emitting area and the stray light area according to the present invention.

Fig. 4 is a schematic structural diagram of a preferred embodiment of the present invention.

Detailed Description

As shown in fig. 2 to 4, a flexible LED light bar with stray light elimination function comprises a lamp panel 10, an LED light emitter 20 and a light-transmitting cover 30, wherein the LED light emitter 20 is electrically connected to the lamp panel 10, the light-transmitting cover 30 is fixedly disposed on the lamp panel 10, and the LED light emitter 20 is covered by the light-transmitting cover 30.

The LED light emitter 20 is powered on to emit light, and the light emitted from the LED light emitter 20 is emitted through the transparent cover 30.

The light bar further comprises light absorbing and blocking bars 40, and the light absorbing and blocking bars 40 are disposed at both sides of the light transmissive cover 30.

The light-transmitting cover 30 has an outer edge surface 31, and the LED illuminator 20 has an emitting angle 21.

Within the range of the light emitting angle 21, the light emitted from the LED light emitter 20 is directly transmitted through the transparent cover 30 and the outer edge surface 31 to form a normal light emitting area 100.

Outside the range of the light-emitting angle 21, the light emitted by the LED light-emitting body 20 is reflected and then transmitted through the outer edge surface 31 to form a stray light region 200.

In practice, part of the light emitted from the LED illuminator 20 will be reflected for many times before being finally transmitted through the outer edge surface 31.

The light absorbing and blocking strip 40 covers the stray light region 200, and the light absorbing and blocking strip 40 is used for absorbing and blocking the light in the stray light region 200, so that the light in the stray light region 200 cannot be transmitted through the light transmitting cover 30 and the outer edge surface 31.

The utility model discloses utilize this extinction light bar 40 to absorb and shelter from the light in this veiling glare region 200, make the light in this veiling glare region 200 can not see through this printing opacity cover 30 and this outer fringe face 31 and transmit out, simultaneously, only guarantee that the light that this LED luminous element 20 sent can only shine out through this normal light area 100, and then reach and eliminate the veiling glare, improve the effect of the whole light efficiency of lamp strip.

When implemented, the LED luminary 20 can be an rgb LED light source.

In specific implementation, the lamp panel 10 is a flexible lamp panel, the light-transmitting cover 30 is a light-transmitting adhesive tape, and the light-absorbing and light-blocking strip 40 is a light-absorbing and light-blocking adhesive tape.

In one embodiment, the transparent cover 30 is a colorless transparent adhesive tape, and the light absorbing and blocking strip 40 is a dark light absorbing and blocking adhesive tape, such as a black light absorbing and blocking adhesive tape.

In practical applications, the light-transmitting cover 30 is mixed with phosphor powder.

In one embodiment, the light transmissive cover 30 and the light absorbing and blocking strips 40 are outer arc strips.

In practical implementation, the outer edge surface 31 of the light-transmissive cover 30 includes a light-transmissive surface 51 and a light-stray surface 52, wherein the light-transmissive surface 51 is located in the normal light-emitting area 100, and the light-stray surface 52 is located in the light-stray area 200.

The stray light surface 52 is connected to both sides of the light-transmitting surface 51, the stray light surface 52 is an inclined plane, and stray light can more directly penetrate through the stray light surface 52 and enter the light-absorbing and light-blocking strip 40 through the stray light surface 52 designed as the inclined plane.

The light absorbing and blocking strip 40 has an attaching surface 41 and a light blocking strip outer edge surface 42, wherein the attaching surface 41 is connected to the light reflecting surface 52 of the light transmissive cover 30, the light blocking strip outer edge surface 42 is a convex arc surface, a reflective layer 43 is coated on the light blocking strip outer edge surface 42, the reflective layer 43 can be a reflective silver layer, and the reflective layer 43 can prevent light in the light absorbing and blocking strip 40 from penetrating through the light absorbing and blocking strip 40 and irradiating out.

In practical applications, the light-transmitting surface 51 may be an upper arc surface or a flat surface.

Claims

1. The utility model provides a go flexible lamp strip of LED of miscellaneous light which characterized in that: comprises a lamp panel, an LED luminous body and a light-transmitting cover, wherein the LED luminous body is electrically connected on the lamp panel, the light-transmitting cover is fixedly arranged on the lamp panel, and the LED luminous body is covered in the light-transmitting cover,

the light bar also comprises light absorbing and blocking bars which are arranged at two sides of the light transmitting cover, the light transmitting cover is provided with an outer edge surface, the LED luminous body is provided with a luminous light-emitting angle, light rays emitted by the LED luminous body are directly transmitted out through the light transmitting cover and the outer edge surface within the range of the luminous light-emitting angle to form a normal light-emitting area, the light rays emitted by the LED luminous body are transmitted out through the outer edge surface after being reflected outside the range of the luminous light-emitting angle to form a parasitic light area, and the light absorbing and blocking bars are covered on the parasitic light area,

the lamp panel is a flexible lamp panel, the light-transmitting cover is a light-transmitting adhesive tape, the light-absorbing and light-blocking strip is a light-absorbing and light-blocking adhesive tape,

the outer edge surface of the light-transmitting cover comprises a light-transmitting surface and a stray light surface, wherein the light-transmitting surface is positioned in the normal light-emitting area, the stray light surface is positioned in the stray light area, the stray light surfaces are connected to two sides of the light-transmitting surface, the stray light surface is an inclined plane,

2. The dim-removing LED flexible light bar of claim 1, wherein: the LED luminous body can be an RGBLED light source.

3. The dim-removing LED flexible light bar of claim 1, wherein: the light-transmitting cover is a colorless light-transmitting adhesive tape, and the light-absorbing and light-blocking strip is a dark light-absorbing and light-blocking adhesive tape.

4. The dim-removing LED flexible light bar of claim 1, wherein: the light-transmitting cover is mixed with fluorescent powder.

5. The dim-removing LED flexible light bar of claim 1, wherein: the light-transmitting cover and the light-absorbing and light-blocking strip are outer arc-shaped adhesive strips.