CN213545819U

CN213545819U - LED billboard lamp

Info

Publication number: CN213545819U
Application number: CN202022822452.1U
Authority: CN
Inventors: 梁凯; 莫景林; 高福朋
Original assignee: Yaham Optoelectronics Co ltd
Current assignee: SHENZHEN YAHAM OPTOELECTRONICS CO Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-25
Anticipated expiration: 2030-11-30

Abstract

The utility model belongs to the technical field of the illumination lamps and lanterns, concretely relates to LED bill-board lamp, include, at least one lighting unit, at least one is used for fixing the guide rail on the bill-board with lighting unit, lighting unit includes the lamps and lanterns body, locates a plurality of optical lens modules on the lamps and lanterns body, exists one with bill-board vertically plane, the installation face that is used for installing the optical lens module on the lamps and lanterns body becomes angle with this plane and is a, and 0 a < 10. The included angle between the installation surface used for installing the optical lens module on the lamp body and the horizontal plane is a, and compared with the existing similar products, the optical lens module installed according to the installation mode has the advantages that light rays of the optical lens module uniformly irradiate on the advertising board, and the lighting effect is favorably improved.

Description

LED billboard lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field specifically indicates a LED lamps and lanterns that is used for the bill-board illumination.

Background

With the development of society, the billboard illuminating lamp is also becoming an important field of outdoor illumination. Billboard lighting, in addition to commercial functionality, is also an important aspect of city brightening. The billboard lamp has special requirements in the aspects of installation, light distribution and the like as a field of special illumination. Especially, the outdoor large billboard has high installation height and large irradiation area. These all place high demands on the lighting fixtures. The present advertising lighting lamps mainly adopt a single-shot mode, namely, an up-lighting mode or a down-lighting mode. The plurality of lamps extend to the front face of the advertising board through the mounting rods and are arranged in front of the advertising board in the upper direction or the lower direction. The extending length and the distance between the lamp and the lamp are adjusted according to actual requirements. General requirements of billboard lighting fixtures: 1. generally, the product is required to be rain-proof and sun-proof, and must have enough protection grade; the service life of the outdoor is prolonged, and the waterproof and dustproof grades reach I P65; 2. the professional light distribution curve meets the illumination and uniformity of different billboards; 3. the product installation convenience, the commonality is high, reduces the cost of labor. The prior billboard lamp has the following defects: 1. the lamps are arranged at intervals, and an overlapping area or a vacant area is easily generated between the lamps; excessively bright spots or dark areas are easily caused; 2. most of the existing lamps adopt flood lighting and are directly applied to billboard lighting. The light distribution has no pertinence, and the light parameters such as illumination, uniformity and the like, and the optimal effect is not achieved; 3. most of the existing lamps do not consider the average illumination of the whole layout while considering the illumination value, so that local bright spots or dark spots also appear.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's weak point, the utility model aims to provide a LED billboard lamp can solve illuminance, the degree of consistency problem in the billboard lamps and lanterns, optimizes the illuminating effect.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a LED bill-board lamp, includes, at least one lighting element, at least one is used for fixing the guide rail on the bill-board with lighting element, lighting element includes the lamps and lanterns body, locates a plurality of optical lens modules on the lamps and lanterns body, has a plane perpendicular with the bill-board, the installation face that is used for installing the optical lens module on the lamps and lanterns body is a with this plane institute contained angle, and 0 is < a < 10. According to the general vertical installation mode of bill-board, the plane perpendicular to the bill-board is the horizontal plane, therefore, the installation face that is used for installing the optical lens module on the lamps and lanterns body is the contained angle a with the horizontal plane, and according to the optical lens module of this installation mode installation, its light is evenly shone on the bill-board, improves illuminating effect.

Furthermore, in order to install the lamp body on the guide rail, a first hanging piece and a second hanging piece are arranged on the end face, connected with the guide rail, of the lamp body, and an upper groove body and a lower hanging plate, connected with the first hanging piece and the second hanging piece respectively, are arranged on the guide rail.

Preferably, the cross sections of the first hanging and connecting piece and the second hanging and connecting piece are U-shaped.

Preferably, the number of the lighting units is two or more; the guide rails are more than two and are arranged in a straight shape, and two adjacent guide rails are spliced through one straightener.

Preferably, the corrector comprises a flat-plate-shaped body, a threading hole arranged in the body, and an upper supporting strip and a lower supporting strip which are arranged on one surface of the body; the upper supporting strip and the lower supporting strip are transversely arranged, and the threading hole is located between the upper supporting strip and the lower supporting strip.

The other surface of the body is further provided with two parallel insertion columns which are vertical to the body, and a connecting line of centers of the joints of the two insertion columns and the body is parallel to the side edge of the body.

In order to facilitate installation, two hanging brackets between the first hanging piece and the second hanging piece are further arranged on the end face, connected with the guide rail, of the lamp body, each hanging bracket comprises a bottom plate and an installation plate connected with the bottom plate, and two hanging parts protruding out of the corresponding surfaces are respectively arranged on the two surfaces of the installation plate; the hanging part is a folded plate.

Preferably, the optical lens module includes a housing, a circuit board disposed on a bottom surface of the housing, a plurality of LEDs disposed on the circuit board, an optical cavity covering the LEDs and connected to the circuit board, two refraction slopes disposed in the housing and respectively located on two sides of the optical cavity, and a light exit surface disposed on the housing.

Preferably, the light-emitting surface is provided with circular light-emitting areas with the number being the same as that of the LEDs, a circular light-emitting area is arranged right in front of each LED, and a diamond-shaped grain area is arranged on the surface of each circular light-emitting area.

Preferably, a convex strip with a triangular cross section is arranged on the light emitting surface along the length direction of the shell, and one surface of the convex strip is a light refraction surface.

The beneficial technical effects are as follows: the included angle between the installation surface used for installing the optical lens module on the lamp body and the horizontal plane is a, and compared with the existing similar products, the optical lens module installed according to the installation mode has the advantages that light rays of the optical lens module uniformly irradiate on the advertising board, and the lighting effect is favorably improved.

Drawings

Fig. 1 is a perspective view of the illumination unit and the guide rail according to the embodiment of the present invention after being assembled;

fig. 2 is an exploded view of a lighting unit and a guide rail according to an embodiment of the present invention;

fig. 3 is a schematic view of a usage status of the embodiment of the present invention;

fig. 4 is a schematic view illustrating the installation process of the lighting unit and the guide rail according to the present invention;

fig. 5 is a schematic view of the lighting unit and the guide rail after the installation of the present invention;

fig. 6 is an assembly schematic view of more than two guide rails of the present invention;

fig. 7 is a perspective view of the utility model after the assembly of more than two guide rails is completed;

fig. 8 is a perspective view of the lighting unit installed after the two or more guide rails of the present invention are assembled;

FIG. 9 is a perspective view of the illumination device of the present invention mounted on the lower end of the billboard;

FIG. 9-1 is a schematic view of the illumination device of the present invention mounted on the lower end of the billboard;

FIG. 9-2 is a view showing a state of the lighting device of the present invention mounted on the lower end of the billboard;

fig. 10 is a first perspective view of the hitch bracket of the present invention;

fig. 11 is a second perspective view of the hitch bracket of the present invention;

figure 12 is a first perspective view of the orthotic of the present invention;

figure 13 is a second perspective view of the orthosis of the present invention;

fig. 14 is a top view of a first optical lens module according to the present invention;

fig. 15 is a cross-sectional view of a first optical lens module according to the present invention;

fig. 16 is a perspective view of a first optical lens module according to the present invention;

fig. 17 is a perspective view of a second optical lens module according to the present invention;

fig. 18 is a cross-sectional view of a second optical lens module according to the present invention;

fig. 19 is a back perspective view of a second optical lens module according to the present invention;

fig. 20 is a perspective view of a third optical lens module according to the present invention;

FIG. 21 is a cross-sectional view of a third optical lens module of the present invention;

fig. 22 is a back perspective view of a third optical lens module according to the present invention.

Detailed Description

In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2, a LED bill-board lamp includes a lighting unit at least, the utility model discloses a lighting unit is a monomer illumination lamps and lanterns promptly, and it includes lamps and lanterns body 1, locates a plurality of optical lens module 2 on the lamps and lanterns body, in order to fix lighting unit on bill-board 3, need a guide rail 4 at least, exist one with 3 perpendicular planes of bill-board, if according to the general vertical installation mode of bill-board, then be the horizontal plane with 3 perpendicular planes of bill-board, the installation face that is used for installing optical lens module 2 on the lamps and lanterns body 1 becomes angle a with this plane, and the value scope of angle an here is 0 ° < a < 10 °.

The number of the optical lens modules 2 provided on one lighting unit depends on the actual situation, and the number of the optical lens modules 2 provided on the lighting unit of the present embodiment is two, as shown in fig. 2.

As shown in fig. 2-4, in order to install the lamp body 1 on the guide rail 4, a first hanging piece 5 and a second hanging piece 6 are arranged on the end surface of the lamp body connected with the guide rail, and an upper groove 7 and a lower hanging plate 8 connected with the first hanging piece 5 and the second hanging piece 6 respectively are arranged on the guide rail 4.

Here, the first hanging member 5 and the second hanging member 6 are both U-shaped in cross section. The upper groove body 7, the lower hanging plate 8 and the guide rail 4 are integrally formed.

Specifically, as shown in fig. 4, when the lamp body 1 is assembled with the guide rail 4, the first inner groove 501 of the first hanging member 5 is hung on the lower hanging plate 8, and the second inner groove 601 of the second hanging member 6 is hung on the upper groove body 7.

As shown in fig. 4-5 and 10-11, for convenience of installation, two hanging brackets 9 located between the first hanging piece 5 and the second hanging piece 6 are further disposed on the end surface of the lamp body 1 connected to the guide rail 4, each hanging bracket 9 includes a bottom plate 901 and an installation plate 902 connected to the bottom plate, and two hanging portions 903 protruding out of the corresponding surface are respectively disposed on two surfaces of the installation plate 902; the hanging part 903 is a folded plate. Referring to fig. 4, when installing the lighting unit, at first hang the portion 903 of hanging on lower link plate 8, then accomplish work such as wiring, install the lighting unit on guide rail 4 at last, can accomplish the installation, consequently, set up and articulate support 9, when installing the lighting unit, fix guide rail 4 on the bill-board, then hang the lighting unit on guide rail 4, single can accomplish the installation, simple to operate is favorable to practicing thrift the manpower.

As shown in fig. 6-8, the number of the lighting units is two or more because of the difference in the usage scenarios; correspondingly, more than two guide rails 4 are arranged in a line shape, and two adjacent guide rails 4 are spliced through one straightener 10. In the embodiment, two lighting units are provided for illustration, and two guide rails 4 are arranged in a line and are spliced together by the straightening device 10.

As shown in fig. 12 to 13, the corrector 10 includes a plate-shaped body 1001, a threading hole 1002 formed in the body, an upper supporting bar 1003 and a lower supporting bar 1004 formed on one surface of the body; the upper supporting strips and the lower supporting strips are transversely arranged, and the threading holes 1002 are located between the upper supporting strips and the lower supporting strips.

Two parallel insertion posts 1005 perpendicular to the main body are further disposed on the other surface of the main body 1001, and a line connecting centers of joints of the two insertion posts and the main body 1001 is parallel to the side edge of the main body.

The straightener 10 is pre-installed at one end of one of the guide rails 4, after the other guide rail is inserted into the straightener 10, the second guide rail is fixed by a bolt, and so on, a third, a fourth or more guide rails 4 can be installed in sequence.

The illumination unit and the guide rail 4 of the foregoing embodiment are installed at the upper end of the signboard so that the light shines downward, or the illumination unit and the guide rail 4 may be installed at the lower end of the signboard so that the light shines upward, as shown in fig. 9, 9-1, and 9-2.

Here, the optical lens module 2 adopts the following two structures, respectively, so as to satisfy different requirements.

As shown in fig. 14-16, the optical lens module 2 includes a housing 201, a circuit board 202 disposed on the bottom surface of the housing, a plurality of LEDs 203 disposed on the circuit board, an optical cavity 204 covering the LEDs and connected to the circuit board, two refraction slopes 205 disposed in the housing 201 and respectively located at two sides of the optical cavity, and a light emitting surface 201a disposed on the housing 201.

The light emitting surface 201a is provided with circular light emitting areas with the number being the same as that of the LEDs, a circular light emitting area is arranged right in front of each LED, and a diamond line area 206 is arranged on the surface of each circular light emitting area.

The LED 203 is mounted on the circuit board 202, and most of light emitted from the LED 203 is reflected by the optical cavity 204 and the refraction slope 205, refracted by the light emitting surface 201a, and emitted to irradiate a designated position. The optical cavity 204 is designed through a large amount of optical simulation and calculation, and has a certain shape, and mainly reflects light to one side of the billboard 3 as much as possible through a curve with a certain shape, that is, the optical lens module 2 performs polarization design. The thickness of lens is inconsistent takes place the refraction of different degrees to and the curve design of each refracting surface, can be with most light refraction go out plain noodles 201a department, wherein, has designed a plurality of rhombus line regions 206 that correspond with LED 203 on the plain noodles 201a, can play the effect of sheltering from the light source on the one hand, and on the other hand more mainly plays the diffuse reflection effect, becomes even with light.

As shown in fig. 17-19, the optical lens module shown here is different from the aforementioned optical lens module in that a protrusion 207 with a triangular cross section is disposed on the light emitting surface 201a along the length direction of the housing, one surface of the protrusion 207 is a light refraction surface, and the protrusion 207 is integrally formed with the housing 201. Similarly, the LED 203 is mounted on the circuit board 202, and most of the light emitted from the LED 203 is reflected by the optical cavity 204 and the refraction slope 205, refracted by the light emitting surface 201a, and emitted to the designated position. The optical cavity 204 is designed through a large number of optical simulations and calculations, and has a certain shape, and mainly emits light rays in a straight line at the light emitting surface 201a as much as possible through a curve with a certain shape; in the surface of one of the convex strips 207 serving as the light refraction surface, the light is refracted, the light is polarized toward one side of the convex strips, and the direction of the polarized light is the position of the billboard 3.

By adopting the light distribution design of the optical lens module, the average illumination is more than 500l ux, the uniformity is more than 0.4, and local bright spots or dark spots are avoided, so that visual discomfort is avoided.

As shown in fig. 20-22, the optical lens module shown here is closer to the first optical lens module, except that the internal structure is the cup-shaped structure of the first optical lens module, and the long groove structure is used here, as shown in fig. 22 and 16.

In the above description, it should be noted that the terms "mounted," "connected," and the like are used in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.

Claims

1. The utility model provides a LED billboard lamp, includes, at least one lighting unit, at least one is used for fixing the guide rail on the bill-board with lighting unit, lighting unit includes the lamps and lanterns body, locates a plurality of optical lens module on the lamps and lanterns body, its characterized in that, has one and the bill-board vertically plane, the installation face that is used for installing the optical lens module on the lamps and lanterns body is a with this plane contained angle, and 0 ^ 10.

2. The LED billboard lamp of claim 1, wherein the end surface of the lamp body connected to the guide rail is provided with a first hanging piece and a second hanging piece, and the guide rail is provided with an upper groove body and a lower hanging plate which are respectively connected to the first hanging piece and the second hanging piece.

3. The LED billboard lamp of claim 2, wherein the first and second hanger members are U-shaped in cross-section.

4. The LED billboard lamp of claim 2, wherein there are more than two of said lighting units; the guide rails are more than two and are arranged in a straight shape, and two adjacent guide rails are spliced through one straightener.

5. The LED billboard lamp of claim 4, wherein the corrector comprises a plate-shaped body, a threading hole formed in the body, an upper support bar and a lower support bar formed on one surface of the body; the upper supporting strip and the lower supporting strip are transversely arranged, and the threading hole is located between the upper supporting strip and the lower supporting strip.

6. The LED billboard lamp of claim 5, wherein two parallel and perpendicular posts are disposed on the other surface of the body, and a line connecting centers of the two posts and the body is parallel to the side edge of the body.

7. The LED billboard lamp of claim 2, wherein the end surface of the lamp body connected to the rail is further provided with two hanging brackets between the first hanging member and the second hanging member, the hanging brackets include a base plate and a mounting plate connected to the base plate, and two surfaces of the mounting plate are respectively provided with a hanging part protruding from the corresponding surface; the hanging part is a folded plate.

8. The LED billboard lamp of claim 2, wherein the optical lens module comprises a housing, a circuit board disposed on a bottom surface of the housing, a plurality of LEDs disposed on the circuit board, an optical cavity covering the LEDs and connected to the circuit board, two refraction surfaces disposed in the housing and respectively disposed at two sides of the optical cavity, and a light-emitting surface disposed on the housing.

9. The LED billboard lamp of claim 8, wherein the light-emitting surface is provided with circular light-emitting areas with the number consistent with that of the LEDs, a circular light-emitting area is arranged right in front of each LED, and a diamond-shaped line area is arranged on the surface of each circular light-emitting area.

10. The LED billboard lamp of claim 8, wherein a rib having a triangular cross-section is disposed on the light-emitting surface along the length of the housing, and one surface of the rib is a light-refracting surface.