CN211502666U - LED lamp with front side and back side capable of emitting light - Google Patents

LED lamp with front side and back side capable of emitting light Download PDF

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Publication number
CN211502666U
CN211502666U CN201922314143.0U CN201922314143U CN211502666U CN 211502666 U CN211502666 U CN 211502666U CN 201922314143 U CN201922314143 U CN 201922314143U CN 211502666 U CN211502666 U CN 211502666U
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led lamp
lamp
led
annular
light
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CN201922314143.0U
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Chinese (zh)
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闾智辉
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Foshan Mailaite Lighting Technology Co ltd
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Foshan Mailaite Lighting Technology Co ltd
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Abstract

The utility model discloses a front and back luminous LED lamp, and two groups of LED lamp beads are arranged in the lamp body, so that the LED lamp can realize three luminous forms of front luminous, back luminous and front and back luminous simultaneously, thereby greatly improving the luminous effect of the LED lamp and improving the user experience; the user can select different light emitting forms and lighting effects as required, and the use requirements are met.

Description

LED lamp with front side and back side capable of emitting light
Technical Field
The utility model relates to a LED lamp especially relates to a front and luminous LED lamp in back.
Background
In the existing LED lamp, one lamp generally has only one light emitting direction, such as front light emitting or back light emitting or side light emitting, and the light emitting direction is single, so that the light emitting effect of the whole LED lamp is monotonous, and the use requirement cannot be met.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a front and luminous LED lamp in back, it only single luminous direction to aim at solving current LED lamp, and luminous effect is dull, can not satisfy operation requirement's problem.
The technical scheme of the utility model as follows: a front and back light-emitting LED lamp comprises a lamp shell, a lamp cap, an LED ring cover, a front LED lamp bead and a back LED lamp bead, wherein the lamp shell comprises a back wall, the back wall comprises a downward convex edge, the surface formed by edge surrounding and opposite to the back wall is the front of the lamp shell, the lamp cap is arranged on an installation position protruding upwards of the lamp shell, an annular installation plate is arranged on the back wall and positioned between the lamp cap and the edge, the annular installation plate is at a certain distance from the lamp cap, the annular installation plate is at a certain distance from the edge, the LED ring cover is fixedly arranged on the annular installation plate, the LED ring cover and the annular installation plate form a back LED installation space, the front LED lamp bead is mounted and fixed on the inner surface of a side wall in a surrounding manner along the side wall, the back LED lamp bead is uniformly arranged on the annular installation plate and positioned in the back LED installation space, and the front LED lamp bead and the, the front LED lamp beads emit light from the front side of the lamp shell, and the light of the back LED lamp beads is emitted to the back side of the LED lamp after penetrating through the LED ring cover.
The LED lamp with the front side and the back side capable of emitting light is characterized in that the lamp housing is arranged in a panel shape.
The LED lamp with the luminous front surface and the luminous back surface is characterized in that the lamp shell is arranged to be disc-shaped or square in circumferential section.
The LED lamp with the front side and the back side capable of emitting light is characterized in that the thickness of the LED lamp with the front side and the back side capable of emitting light is 1-30 mm.
The LED lamp with the front surface and the back surface capable of emitting light is characterized in that the lamp cap is a threaded base or a lamp cap base capable of being connected to a lamp holder in a matched mode.
The LED lamp with the front side and the back side capable of emitting light comprises a front LED printed circuit board and a back side LED printed circuit board, wherein the front LED printed circuit board is installed and fixed on the inner surface of the side wall along the side wall in a surrounding mode, the front LED lamp beads are installed on the front LED printed circuit board, the back side LED printed circuit board is evenly arranged on the annular installation board along the annular installation board and located in the back side LED installation space, and the back side LED lamp beads are installed on the back side LED printed circuit board.
The LED lamp with the front side and the back side capable of emitting light is characterized in that the front side LED lamp beads and the back side LED lamp beads are electrically connected with a driving circuit, the driving circuit is electrically connected with the lamp holder, and the driving circuit is integrally installed in the lamp shell.
The LED lamp with the front side and the back side capable of emitting light further comprises an anti-dazzle ring, the anti-dazzle ring comprises an annular flat plate and an annular side wall, one end of the annular side wall is connected with the annular flat plate, the other end of the annular side wall protrudes upwards relative to the annular flat plate, the anti-dazzle ring covers the edge, the inner surface of the annular side wall is attached to the outer surface of the edge, and the annular flat plate is located below the edge; the light that is located the front LED lamp pearl of lateral wall internal surface and sends penetrates behind the anti-dazzle ring and jets out, reaches anti-dazzle purpose effect.
The LED lamp with the front side and the back side capable of emitting light comprises a light guide plate, a diffusion plate and reflective paper, wherein the front side LED lamp beads positioned on the inner surface of the side wall form an annular mounting space in a surrounding mode, the light guide plate is positioned in the annular mounting space, and light rays emitted by the front side LED lamp beads are uniformly reflected to a light emitting surface through light guide mesh points on the light guide plate; the diffusion plate is arranged in the annular installation space, the diffusion plate is arranged on the light guide plate and is positioned between the light guide plate and the anti-dazzle ring, the diffusion plate and the annular flat plate of the anti-dazzle ring form the front wall of the lamp housing together, and the lamp housing, the anti-dazzle ring and the diffusion plate form a closed installation space together; the reflective paper is arranged in the annular mounting space, and the reflective paper is arranged on the light guide plate and is positioned between the light guide plate and the rear wall.
The LED lamp with the front side and the back side capable of emitting light further comprises a sponge sheet, the sponge sheet is located in the annular installation space, one side of the sponge sheet is in contact with the inner surface of the back wall, and the other side of the sponge sheet is in contact with the reflective paper.
The utility model has the advantages that: the utility model provides a front and back luminous LED lamp, and two groups of LED lamp beads are arranged in the lamp body, so that the LED lamp can realize three luminous forms of front luminescence, back luminescence and front and back simultaneous luminescence, thereby greatly improving the luminous effect of the LED lamp and improving the user experience; the user can select different light emitting forms and lighting effects as required, and the use requirements are met.
Drawings
Fig. 1 to 3 are schematic structural views of the same type of front and back light-emitting LED lamp of the present invention.
Fig. 4 is a sectional view taken along the plane a-a of fig. 3 according to the present invention.
Fig. 1, 5 to 11 are schematic structural views of different types of front and back light-emitting LED lamps according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
As shown in fig. 1 to 11, a front and back light-emitting LED lamp comprises a lamp housing, a lamp cap 2, an LED ring cover 3, front LED lamp beads 4 and back LED lamp beads 5, wherein the lamp housing comprises a back wall 11, the back wall 11 comprises a downwardly convex edge 12, a surface formed by surrounding the edge 12 and opposite to the back wall 11 is the front surface of the lamp housing, the lamp cap 2 is installed on an upwardly convex installation position of the lamp housing, an annular installation plate is arranged on the back wall 11, the annular installation plate is located between the lamp cap 2 and the edge 12, the annular installation plate is at a distance from the lamp cap 2, the annular installation plate is at a distance from the edge 12, the LED ring cover 3 is fixedly installed on the annular installation plate, the LED ring cover 3 and the annular installation plate form a back LED installation space, the front LED lamp beads 4 are installed and fixed on the inner surface of the side wall 12 along surrounding the side wall 12, the back LED lamp, lie in back LED installation space, front LED lamp pearl 4 and back LED lamp pearl 5 all link to lamp holder 2 through connecting cable or connecting wire, and front LED lamp pearl 4 sends light from the front of lamp body, and the back of directive LED lamp behind the light transmission LED ring closure 3 of back LED lamp pearl 5.
The lamp housing 1 is in a panel shape, and the lamp housing is in the panel shape, so that the thickness of the whole LED lamp with the front side and the back side capable of emitting light is greatly reduced, and the weight of the LED lamp is reduced.
Further, the lamp housing 1 is provided with a disc-shaped or square-shaped circumferential cross section. As shown in fig. 5, 7, 9 and 11, the diameter of the disc lamp housing 1 is larger than that of the base 2.
In particular, the front and back light emitting LED lamps have a small thickness of 1-30mm, preferably 7 mm.
In particular, the lamp cap 2 is a screw base or a lamp cap base fittingly connectable to a lamp holder, such lamp cap 2 being screwed or inserted into a matching lamp holder in order to reach the position of the electrical contacts upon mounting.
Further, the lamp head 2 may adopt a screw base, such as an E14 base (as shown in fig. 1 and 5), an E27 base (as shown in fig. 6 and 7); the lamp head 2 may also be a socket, such as a GU10 base (as shown in fig. 8 and 9) or a GX53 base (as shown in fig. 10 and 11).
Specifically, the luminous LED lamp of front and dorsal surface still includes front LED printed circuit board and dorsal surface LED printed circuit board, front LED printed circuit board encircles the installation along lateral wall 12 and fixes at lateral wall 12 internal surface, and front LED lamp pearl 4 is installed on front LED printed circuit board, and dorsal surface LED printed circuit board evenly sets up on the annular mounting panel along the annular mounting panel, is located the back LED installation space, and dorsal surface LED lamp pearl 5 is installed on dorsal surface LED printed circuit board.
Further, the front LED lamp beads 4 and the back side LED lamp beads 5 are electrically connected with a driving circuit, the driving circuit is electrically connected with the lamp holder 2, and the driving circuit is integrally installed in the lamp shell.
Specifically, in order to prevent the light emitted by the front LED lamp bead 4 from being dazzled, the front and back LED lamps further include an anti-glare ring 6, the anti-glare ring 6 includes an annular flat plate 61 and an annular side wall 62, one end of the annular side wall 62 is connected with the annular flat plate 61, the other end of the annular side wall 62 protrudes upwards relative to the annular flat plate 61, the anti-glare ring 6 covers the edge 12, the inner surface of the annular side wall 62 is attached to the outer surface of the edge 12, and the annular flat plate 61 is located below the edge 12; the light that is located the front LED lamp pearl 4 of lateral wall 12 internal surface and sends penetrates behind anti-dazzle ring 6 and jets out, reaches anti-dazzle purpose effect.
Specifically, in order to make this luminous LED lamp in front and back realize evenly giving out light, the luminous LED lamp in front and back still includes light guide plate 7, the annular installation space is enclosed into to front LED lamp pearl 4 that is located lateral wall 12 internal surface, and light guide plate 7 is located annular installation space, and the light that front LED lamp pearl 4 sent is through the leaded light site on light guide plate 7 evenly reflect to going out the plain noodles on, and the reflection of light is effectual, helps improving this luminous LED lamp in front and dorsal aspect's illuminating effect.
Further, in order to further improve the light uniformity of the front and back light-emitting LED lamp, the front and back light-emitting LED lamp further includes a diffuser plate 8, the diffuser plate 8 is disposed in the annular installation space, the diffuser plate 8 is disposed on the light guide plate 7 and located between the light guide plate 7 and the anti-glare ring 6, the diffuser plate 8 and the annular flat plate 61 of the anti-glare ring 6 together form a front wall of the lamp housing, and the lamp housing, the anti-glare ring 6 and the diffuser plate 8 together form a closed installation space.
Specifically, in order to improve the light use efficiency of the front and back light-emitting LED lamp, the front and back light-emitting LED lamp further includes a reflective paper 9, the reflective paper 9 is disposed in the annular mounting space, and the reflective paper 9 is disposed on the light guide plate 7 and between the light guide plate 7 and the rear wall 11; the reflective paper 6 is used to reflect the light exposed on the bottom surface back into the light guide plate 7, thereby improving the efficiency of light use.
Specifically, in order to make the internal installation structure of the whole front and back light-emitting LED lamp more compact, the front and back light-emitting LED lamp further comprises a sponge sheet 10, the sponge sheet 10 is positioned in the annular installation space, one surface of the sponge sheet 10 is in contact with the inner surface of the rear wall 11, and the other surface of the sponge sheet 10 is in contact with the reflective paper 9; when the parts in the LED lamp with the front side and the back side capable of emitting light have manufacturing tolerance, the mounting virtual positions of the parts caused by the tolerance can be filled through the elasticity of the sponge sheet 10, so that the mounting of the parts is more compact, and looseness can not occur.
In particular, the LED ring cover 3 is made of a transparent material with or without a refractive structure.
In the technical scheme, two groups of LED lamp beads are arranged in the lamp body at the same time, so that the LED lamp can realize three light emitting modes of front light emitting, back light emitting and front and back light emitting at the same time, the light emitting effect of the LED lamp is greatly improved, and the user experience is improved; the user can select different light emitting forms and lighting effects as required, and the use requirements are met.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. A front and back light-emitting LED lamp is characterized by comprising a lamp shell, a lamp holder, an LED ring cover, front LED lamp beads and back LED lamp beads, wherein the lamp shell comprises a back wall, the back wall comprises a downward convex edge, the surface formed by edge surrounding and opposite to the back wall is the front surface of the lamp shell, the lamp holder is arranged on an installation position protruding upwards of the lamp shell, an annular installation plate is arranged on the back wall and positioned between the lamp holder and the edge, the annular installation plate is at a certain distance from the lamp holder, the annular installation plate is at a certain distance from the edge, the LED ring cover is fixedly arranged on the annular installation plate, the LED ring cover and the annular installation plate form a back LED installation space, the front LED lamp beads are circumferentially arranged and fixed on the inner surface of the side wall along the side wall, the back LED lamp beads are uniformly arranged on the annular installation plate and positioned in the back LED installation space, and the front LED lamp beads and the back LED lamp, the front LED lamp beads emit light from the front side of the lamp shell, and the light of the back LED lamp beads is emitted to the back side of the LED lamp after penetrating through the LED ring cover.
2. The front-and back-emitting LED lamp of claim 1, wherein the lamp housing is provided in the shape of a panel.
3. The front-and back-illuminated LED lamp of claim 2, wherein the lamp housing is configured to have a circular or square-shaped circumferential cross-section.
4. The front-and back-emitting LED lamp of any of claims 2 or 3, wherein the front-and back-emitting LED lamp has a thickness of 1-30 mm.
5. The front and back emitting LED lamp of claim 1, wherein the base is a threaded base or a base portion mateably connected to a base.
6. The front-side and back-side light emitting LED lamp of claim 1, further comprising a front-side LED printed circuit board and a back-side LED printed circuit board, wherein the front-side LED printed circuit board is mounted around the sidewall and fixed to the inner surface of the sidewall, the front-side LED lamp beads are mounted on the front-side LED printed circuit board, the back-side LED printed circuit board is uniformly disposed on the annular mounting plate along the annular mounting plate and located in the back-side LED mounting space, and the back-side LED lamp beads are mounted on the back-side LED printed circuit board.
7. The front-side and back-side LED lamp of claim 6, wherein the front LED lamp bead and the back-side LED lamp bead are electrically connected with a driving circuit, the driving circuit is electrically connected with the lamp cap, and the driving circuit is integrally mounted in the lamp housing.
8. The front and back light emitting LED lamp of claim 1, further comprising an antiglare ring comprising an annular flat plate and an annular sidewall, one end of the annular sidewall being connected to the annular flat plate, the other end of the annular sidewall projecting upward relative to the annular flat plate, the antiglare ring covering the edge, an inner surface of the annular sidewall abutting an outer surface of the edge, the annular flat plate being located below the edge; the light that is located the front LED lamp pearl of lateral wall internal surface and sends penetrates behind the anti-dazzle ring and jets out, reaches anti-dazzle purpose effect.
9. The front-side and back-side light-emitting LED lamp of claim 8, further comprising a light guide plate, a diffuser plate and a reflective paper, wherein the front-side LED beads on the inner surface of the sidewall form an annular installation space, the light guide plate is located in the annular installation space, and light emitted from the front-side LED beads is uniformly reflected to the light-emitting surface through light-guiding dots on the light guide plate; the diffusion plate is arranged in the annular installation space, the diffusion plate is arranged on the light guide plate and is positioned between the light guide plate and the anti-dazzle ring, the diffusion plate and the annular flat plate of the anti-dazzle ring form the front wall of the lamp housing together, and the lamp housing, the anti-dazzle ring and the diffusion plate form a closed installation space together; the reflective paper is arranged in the annular mounting space, and the reflective paper is arranged on the light guide plate and is positioned between the light guide plate and the rear wall.
10. The front and back light emitting LED lamp of claim 1, further comprising a sponge sheet, the sponge sheet being positioned in the annular mounting space, one side of the sponge sheet being in contact with the inner surface of the rear wall, the other side of the sponge sheet being in contact with the reflective paper.
CN201922314143.0U 2019-12-20 2019-12-20 LED lamp with front side and back side capable of emitting light Active CN211502666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922314143.0U CN211502666U (en) 2019-12-20 2019-12-20 LED lamp with front side and back side capable of emitting light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922314143.0U CN211502666U (en) 2019-12-20 2019-12-20 LED lamp with front side and back side capable of emitting light

Publications (1)

Publication Number Publication Date
CN211502666U true CN211502666U (en) 2020-09-15

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Application Number Title Priority Date Filing Date
CN201922314143.0U Active CN211502666U (en) 2019-12-20 2019-12-20 LED lamp with front side and back side capable of emitting light

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CN (1) CN211502666U (en)

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