CN216844251U

CN216844251U - LED flexible light bar with small light-emitting angle

Info

Publication number: CN216844251U
Application number: CN202123132293.3U
Authority: CN
Inventors: 邱妙演
Original assignee: Shenzhen Guoying Optoelectronics Co ltd
Current assignee: Shenzhen Guoying Optoelectronics Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-28
Anticipated expiration: 2031-12-14

Abstract

The utility model provides a little LED flexible light strip of luminous angle, including flexible circuit board, LED lamp pearl and shading flexible glue, the flexible circuit board embedding is in the shading flexible glue, the LED lamp pearl is installed on the flexible circuit board, be equipped with the lamp chamber on the shading flexible glue, the LED lamp pearl is located within the lamp chamber, the lamp chamber intussuseption is filled with soft transparent adhesive, the light process that LED lamp pearl sent soft transparent adhesive jets out, soft transparent adhesive is close to the bottom of LED lamp pearl is the M shape. The utility model has the advantages that: the structure of the lamp cavity is improved, soft gelatin is filled in the lamp cavity, the structure of the soft gelatin is improved, the light-emitting angle of the LED flexible lamp strip is reduced, and the effect of local irradiation or wall washing can be achieved.

Description

LED flexible light bar with small light-emitting angle

Technical Field

The utility model relates to a lighting device especially relates to a flexible lamp strip of LED that luminous angle is little.

Background

The existing LED flexible lamp strip has a large light-emitting angle and is dispersed in light emission, so that the effect of local irradiation or wall washing cannot be achieved.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a flexible lamp strip of LED that luminous angle is little.

The utility model provides a little LED flexible light strip of luminous angle, including flexible circuit board, LED lamp pearl and shading flexible glue, the flexible circuit board embedding is in the shading flexible glue, the LED lamp pearl is installed on the flexible circuit board, be equipped with the lamp chamber on the shading flexible glue, the LED lamp pearl is located within the lamp chamber, the lamp chamber intussuseption is filled with soft transparent adhesive, the light process that LED lamp pearl sent soft transparent adhesive jets out, soft transparent adhesive is close to the bottom of LED lamp pearl is the M shape.

As a further improvement of the utility model, soft gelatin of passing through is close to the bottom of LED lamp pearl is equipped with bilateral symmetry's the V type groove of standing upside down, controls two V type grooves of standing upside down and has constituted the M shape, the contained angle in V type groove is alpha, and wherein alpha angle is between 30 degrees to 60 degrees.

As a further improvement of the utility model, soft gelatin of passing through is close to the bottom of LED lamp pearl is equipped with bilateral symmetry's first tip protruding and is located in the protruding middle second tip of two first tips protruding, and the second tip that is located in the middle is protruding and is located the first tip arch of both sides has constituted the M shape, and first tip arch has then constituted with the second tip arch V type groove, the bellied contained angle of first tip is beta, and the beta angle is between 10 degrees to 30 degrees.

As a further improvement, the second tip is protruding with the minimum interval of LED lamp pearl is H, and H is between 0.5mm to 4 mm.

As a further improvement, the LED lamp beads are located under the second pointed end.

As a further improvement of the utility model, the soft gelatin that passes through with be equipped with the cavity of M shape between the LED lamp pearl.

The utility model has the advantages that: through the scheme, the structure of the lamp cavity is improved, soft gelatin is filled in the lamp cavity, the structure of the soft gelatin is improved, the light-emitting angle of the LED flexible lamp strip is reduced, and the effect of local irradiation or wall washing can be achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic sectional view of a flexible LED light bar with a small light-emitting angle.

Fig. 2 is a perspective view of the LED flexible light bar with a small light-emitting angle.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the following description and embodiments.

As shown in fig. 1 to 2, a flexible LED lamp strip with a small light-emitting angle comprises a flexible circuit board 1, LED lamp beads 2 and a shading soft rubber 3, wherein the flexible circuit board 1 is embedded into the shading soft rubber 3, the LED lamp beads 2 are installed on the flexible circuit board 1, a lamp cavity 301 is formed in the shading soft rubber 3, the LED lamp beads 2 are located in the lamp cavity 301, soft transparent gelatin 4 is filled in the lamp cavity 301, light emitted by the LED lamp beads 2 passes through the soft transparent gelatin 4, and the soft transparent gelatin 4 is close to the bottom of the LED lamp beads 2 and is in an M shape.

The soft gelatin 4 is close to the bottom of the LED lamp bead 2 and is provided with inverted V-shaped grooves which are bilaterally symmetrical, the left inverted V-shaped groove and the right inverted V-shaped groove form an M shape, the included angle of the V-shaped grooves is alpha, and the alpha angle is between 30 degrees and 60 degrees.

Soft gelatin 4 is close to LED lamp pearl 2's bottom is equipped with bilateral symmetry's first cusp arch 401 and is located the second cusp arch 402 in the middle of two first cusp archs 401, and the second cusp arch 402 that is located the middle and the first cusp arch 401 that is located both sides have constituted M shape, and first cusp arch 401 and second cusp arch 402 have then constituted V type groove, the contained angle of first cusp arch 401 is beta, and the beta angle is between 10 degrees to 30 degrees.

The minimum distance between the second pointed protrusion 402 and the LED lamp bead 2 is H, and H is between 0.5mm and 4 mm.

LED lamp pearl 2 is located under the protruding 402 of second prong.

An M-shaped cavity is arranged between the soft gelatin 4 and the LED lamp bead 2.

The utility model provides a pair of little LED flexible lamp strip of luminous angle, the structure to the lamp chamber has improved, and it passes through gelatin 4 to have filled softly in lamp chamber 301, and improve the structure of soft gelatin 4 of passing through, the bottom design that will softly pass through gelatin 4 is the M shape, and improve alpha angle and beta angle and H, make the light that LED lamp pearl 2 launches comparatively concentrated, thereby the luminous angle of the flexible lamp strip of LED has been reduced, can realize the effect that the part shines or washes the wall

The utility model provides a pair of flexible lamp strip of LED that light-emitting angle is little is suitable for very extensively, can be used to decoration, public lighting brightening and house DIY molding lamps and lanterns etc. of advertisement, city profile brightening, irregular design body, and the key feature can realize that the low-angle part shines or washes the wall function.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a flexible lamp strip of LED that luminous angle is little which characterized in that: including flexible circuit board, LED lamp pearl and shading flexible glue, the flexible circuit board embedding is in the shading flexible glue, the LED lamp pearl is installed on the flexible circuit board, be equipped with the lamp chamber on the shading flexible glue, the LED lamp pearl is located within the lamp chamber, the lamp chamber intussuseption is filled with soft transparent adhesive, the light process that LED lamp pearl sent soft gelatin of passing through jets out, soft gelatin of passing through is close to the bottom of LED lamp pearl is the M shape.

2. The LED flexible light bar with small light-emitting angle of claim 1, characterized in that: the soft gelatin that permeates is close to the bottom of LED lamp pearl is equipped with bilateral symmetry's inverted V type groove, and two inverted V type grooves of controlling have constituted the M shape, the contained angle in V type groove is alpha, and wherein alpha angle is between 30 degrees to 60 degrees.

3. The LED flexible light bar with small light-emitting angle according to claim 2, characterized in that: soft gelatin of passing through is close to the bottom of LED lamp pearl is equipped with bilateral symmetry's first tip arch and is located the protruding middle second tip arch of two first tip, and the second tip arch that is located the middle and is located the first tip arch of both sides has constituted the M shape, and first tip arch has then constituted with the second tip arch V type groove, the bellied contained angle of first tip is beta, and the beta angle is between 10 degrees to 30 degrees.

4. The LED flexible light bar with small light-emitting angle of claim 3, characterized in that: the minimum distance between the second pointed protrusion and the LED lamp bead is H, and H is between 0.5mm and 4 mm.

5. The LED flexible light bar with small light-emitting angle of claim 3, characterized in that: the LED lamp beads are located under the second pointed protrusions.

6. The LED flexible light bar with small light-emitting angle of claim 1, characterized in that: an M-shaped cavity is arranged between the soft transparent gelatin and the LED lamp beads.