CN216769168U

CN216769168U - Novel wall washer lamp structure

Info

Publication number: CN216769168U
Application number: CN202123263442.XU
Authority: CN
Inventors: 吴淑汉; 欧宜宾; 毛国军; 刘平
Original assignee: Guangzhou Lumbency Lighting Co ltd
Current assignee: Guangzhou Lumbency Lighting Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-17
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a novel wall washing lamp structure, which comprises a strip-shaped shell, wherein a lamp groove is formed in the shell; the lamp trough is internally provided with a light source assembly, the light source assembly comprises a circuit board, a plurality of lamp beads arranged on the circuit board and lenses covered on the lamp beads, and the lenses correspond to the lamp beads one to one; a potting adhesive layer is arranged in the lamp groove, covers the circuit board and blocks a gap between the circuit board and the lens; the lamp cover comprises a cover plate and clamping plates which are respectively bent and extended from the edges of two sides of the cover plate; the inner walls of the two clamping plates are respectively in buckled connection with the two sides of the shell; the cover plate is provided with a through hole for exposing the lens; end covers are detachably fixed at two ends of the shell; the shell and the lamp cover are made of light-tight materials. Ultraviolet rays are prevented from penetrating through the lamp cover and irradiating the potting adhesive layer, so that the potting adhesive layer is prevented from being aged.

Description

Novel wall washer lamp structure

Technical Field

The utility model relates to the technical field of wall washing lamps, in particular to a novel wall washing lamp structure.

Background

The LED wall washing lamp is used for washing the wall surface like water to outline a large building as the name suggests; also called line type LED spot light, because its shape is rectangular, also somebody called LED line lamp, its technical parameters are similar to LED spot light. The prior art can refer to an LED wall washer with publication number CN209012992U, which includes a lamp body and a light source assembly. The lamp body includes the casing, and the light source subassembly includes the base plate. The casing includes diapire and two lateral walls that set up relatively, and the inside lateral casing inside protrusion of two lateral walls is provided with the baffle, and the baffle extends along the length direction of casing, and diapire and baffle form jointly and possess the open-ended holding tank. The base plate embedding holding tank, the base plate include connecting portion and lower connecting portion, go up connecting portion and baffle laminating, lower connecting portion and diapire laminating.

This prior art wall washer lamp has some disadvantages: 1. the number of parts is large, and the assembly efficiency is low; 2. the lamp lid adopts toughened glass or transparent PC cover, because the wall washer lamp is mostly used in the open air, when the ultraviolet ray passed the lamp lid and shined inside casting glue, can lead to the casting glue ageing to lead to the waterproof inefficacy of casting glue.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a novel wall washer structure, which can solve at least one of the above problems to some extent.

The technical scheme of the utility model is realized as follows:

a novel wall washer lamp structure comprises:

the lamp comprises a strip-shaped shell, wherein a lamp groove is formed in the shell;

the light source assembly is arranged in the lamp groove and comprises a circuit board, a plurality of lamp beads arranged on the circuit board and lenses covered on the lamp beads, and the lenses correspond to the lamp beads one to one;

the encapsulating adhesive layer covers the circuit board and seals a gap between the circuit board and the lens;

the strip-shaped lamp cover comprises a cover plate and clamping plates which are respectively bent and extended from the edges of the two sides of the cover plate; the inner walls of the two clamping plates are respectively in buckled connection with the two sides of the shell; the cover plate is provided with a through hole for exposing the lens;

the end covers are detachably fixed at two ends of the shell;

the shell and the lamp cover are made of light-tight materials.

As a further alternative of the novel wall washer lamp structure, the shell and the lamp cover are made of metal materials.

As a further alternative of the novel wall washer lamp structure, a protruding part is convexly arranged on the inner wall of the clamping plate, an arc-shaped elastic plate is fixedly arranged on the side surface of the shell, the upper end of the arc-shaped elastic plate is fixedly connected with the shell, and the lower end of the arc-shaped elastic plate is a free end; when the clamping plate is connected with the shell in a buckling mode, the arc elastic plate is located between the cover plate and the protruding portion, and the free end of the arc elastic plate is in line contact or surface contact with the protruding portion.

As a further alternative of the novel wall washer lamp structure, the side face of the arc-shaped elastic plate close to the clamping plate is a convex arc face.

As a further alternative of the novel wall washing lamp structure, a wire passing channel is formed in the shell, the wire passing channel is positioned below the lamp trough, and a wire passing hole through which a power supply wire passes is formed in the bottom surface of the lamp trough; and after the wiring is finished, the line passing hole is covered by the pouring sealant layer.

As a further alternative of the novel wall washer lamp structure, a C-shaped fixing strip is arranged on the inner wall of the wire passing channel, and threaded holes distributed along the axial direction of the C-shaped fixing strip are formed in the C-shaped fixing strip; the end cover is connected to the threaded hole through a screw, and the threaded hole and the screw are in pressure contact in the radial direction.

As a further alternative of the novel wall washer lamp structure, the end cover is provided with a water permeable hole, and the top surface of the potting adhesive layer is located between the upper edge and the lower edge of the water permeable hole.

As a further alternative of the novel wall washer lamp structure, a bracket assembly is arranged below the shell, and the bracket assembly comprises a sliding block and a supporting seat hinged with the sliding block; the sliding block is fixedly connected with the shell.

As a further alternative of the novel wall washer lamp structure, sliding grooves distributed along the axial direction of the shell are formed below the shell, and the top of the sliding block is in sliding fit with the sliding grooves; the bottom of slider is equipped with the constant head tank, corresponds through the set screw the constant head tank and from up digging down the slider to the realization the slider with the fixing of casing.

The utility model has the following beneficial effects: the lamp cover is changed into a light-tight material, so that ultraviolet rays are prevented from penetrating through the lamp cover and irradiating the potting adhesive layer, and the potting adhesive layer is prevented from being aged; the lamp cover is connected with the shell through the buckles, and the assembling efficiency can be effectively improved.

Drawings

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

FIG. 1 is a schematic structural diagram of a novel wall washer structure according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an exploded cross-sectional view of the housing and lamp cover;

fig. 4 is a sectional view of the housing and the lamp cover combined.

In the figure: 1. a housing; 11. a lamp slot; 12. a wire passage; 121. a C-shaped fixing strip; 122. a threaded hole; 13. a chute; 2. a light source assembly; 21. a circuit board; 22. a lens; 3. pouring a sealing adhesive layer; 4. a lamp cover; 41. a cover plate; 411. a through hole; 42. clamping a plate; 421. a boss portion; 5. an end cap; 51. water permeable holes; 52. a screw; 6. a bracket assembly; 61. a slider; 611. positioning a groove; 62. a supporting seat; 7. an arc-shaped elastic plate; 71. a free end.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, a novel wall washer lamp structure is shown, which comprises a strip-shaped housing 1, wherein a lamp slot 11 is formed on the housing 1; a light source assembly 2 is arranged in the lamp trough 11, the light source assembly 2 comprises a circuit board 21, a plurality of lamp beads arranged on the circuit board 21, and lenses 22 covered on the lamp beads, and the lenses 22 correspond to the lamp beads one by one; an encapsulating adhesive layer 3 is arranged in the lamp groove 11, the encapsulating adhesive layer 3 covers the circuit board 21, and a gap between the circuit board 21 and the lens 22 is sealed; the lamp cover 4 is arranged on the shell 1, and the lamp cover 4 comprises a cover plate 41 and clamping plates 42 which are respectively bent and extended from the edges of two sides of the cover plate 41; the inner walls of the two clamping plates 42 are respectively in clamping connection with the two sides of the shell 1; the cover plate 41 is provided with a through hole 411 for exposing the lens 22; end covers 5 are detachably fixed at two ends of the shell 1; the shell 1 and the lamp cover 4 are made of light-proof materials. Preferably, the housing 1 and the lamp cover 4 are made of metal materials.

In other words, the lamp cover 4 is changed into a light-tight material, so that ultraviolet rays are prevented from passing through the lamp cover 4 and irradiating the encapsulating adhesive layer 3, and the encapsulating adhesive layer 3 is prevented from aging; the lamp cover 4 is connected with the shell 1 through the buckles, and the assembling efficiency can be effectively improved. The waterproof of the light source component 2 is realized through the encapsulating adhesive layer 3. In addition, the lens 22 may be made of a UV-proof PC material.

In the above embodiment, in order to facilitate the fastening connection between the lamp cover 4 and the housing 1, referring to fig. 3 and 4, a protruding portion 421 is convexly disposed on an inner wall of the snap plate 42, an arc-shaped elastic plate 7 is fixedly disposed on a side surface of the housing 1, an upper end of the arc-shaped elastic plate 7 is fixedly connected to the housing 1, and a lower end of the arc-shaped elastic plate 7 is a free end 71; when the snap-gauge 42 is in snap-fit connection with the housing 1, the arc-shaped elastic plate 7 is located between the cover plate 41 and the protrusion 421, and the free end 71 of the arc-shaped elastic plate 7 is in line contact or surface contact with the protrusion 421. Wherein, the side of the arc-shaped elastic plate 7 close to the clamping plate 42 is a convex arc surface. In this embodiment, during assembly, the lamp cover 4 may be pressed toward the housing 1, and the protrusion 421 of the clamping plate 42 slides down along the side surface of the arc-shaped elastic plate 7, so that the sliding process is smooth; in the sliding process, the protruding portion 421 presses the arc-shaped elastic plate 7, so that the arc-shaped elastic plate 7 approaches the housing 1, and the sliding of the protruding portion 421 is facilitated; when the height of the protruding portion 421 is lower than that of the arc-shaped elastic plate 7, that is, the arc-shaped elastic plate 7 is located between the cover plate 41 and the protruding portion 421, the arc-shaped elastic plate 7 is reset, so that the free end 71 of the arc-shaped elastic plate 7 forms line contact or surface contact with the protruding portion 421, the protruding portion 421 cannot move upward, and the lamp cover 4 cannot be separated from the housing 1 upward.

In the above embodiment, in order to facilitate wiring, referring to fig. 2 and 3, a wire passage 12 is formed in the housing 1, the wire passage 12 is located below the light trough 11, and a wire passing hole (not shown) through which a power supply wire passes is formed on the bottom surface of the light trough 11; and after the wiring is finished, the potting adhesive layer 3 covers the wiring hole. Conventionally, the wires are externally connected to a waterproof power supply (not shown).

In the above embodiment, in order to realize the stable connection between the end cap 5 and the housing 1, referring to fig. 2 and 3, a C-shaped fixing strip 121 is disposed on the inner wall of the wire passage 12, and threaded holes 122 are formed in the C-shaped fixing strip and distributed along the axial direction of the C-shaped fixing strip; the end cap 5 is attached to the threaded hole 122 by a screw 52, and the threaded hole 122 is in pressure contact with the screw 52 in the radial direction. In this embodiment, the C-shaped fixing strip 121 has elasticity, when the screw 52 is screwed into the threaded hole 122, the threaded hole 122 is slightly expanded, and the threaded hole 122 clamps the screw 52 under the elastic recovery deformation, so that the connection between the screw 52 and the threaded hole 122 is more stable.

In the above embodiment, in order to prevent water from accumulating in the light trough 11, referring to fig. 2, the end cover 5 is provided with water permeable holes 51, and the top surface of the potting adhesive layer 3 is located between the upper edges and the lower edges of the water permeable holes 51. Thus, water in the lamp vessel 11 can be discharged through the water permeable holes 51.

In the above embodiment, referring to fig. 3, a bracket assembly 6 is disposed below the housing 1, and the bracket assembly 6 includes a sliding block 61 and a supporting seat 62 hinged to the sliding block 61; the slider 61 is fixedly connected to the housing 1. Sliding grooves 13 distributed along the axial direction of the shell are formed below the shell 1, and the top of the sliding block 61 is in sliding fit with the sliding grooves 13; the bottom of the slide block 61 is provided with a positioning groove 611, and the slide block 61 is penetrated from bottom to top through a fixing screw corresponding to the positioning groove 611, so that the slide block 61 and the housing 1 are fixed. The connection mode of the bracket assembly 6 and the housing 1 can also refer to an LED wall washer with the publication number CN 209012992U.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A novel wall washer lamp structure is characterized by comprising:

the end covers are detachably fixed at two ends of the shell;

the shell and the lamp cover are made of light-tight materials.

2. The novel structure of a wall washer as claimed in claim 1, wherein the housing and the lamp cover are made of metal material.

3. The novel wall washer lamp structure as claimed in claim 1, wherein a protrusion is convexly provided on the inner wall of the clamping plate, an arc-shaped elastic plate is fixedly provided on the side surface of the housing, the upper end of the arc-shaped elastic plate is fixedly connected with the housing, and the lower end of the arc-shaped elastic plate is a free end; when the clamping plate is connected with the shell in a buckling mode, the arc elastic plate is located between the cover plate and the protruding portion, and the free end of the arc elastic plate is in line contact or surface contact with the protruding portion.

4. The novel structure of a wall washer as claimed in claim 3, wherein the side of the arc-shaped elastic plate close to the clamping plate is a convex arc surface.

5. The novel wall washer lamp structure as claimed in claim 1, wherein a wire passage channel is formed in the housing, the wire passage channel is located below the light trough, and a wire hole through which a power supply wire passes is formed on the bottom surface of the light trough; and after the wiring is finished, the pouring sealant layer covers the wiring hole.

6. The novel wall washer lamp structure as claimed in claim 5, wherein a C-shaped fixing strip is provided on the inner wall of the wire passage, and threaded holes are formed in the C-shaped fixing strip and distributed along the axial direction of the C-shaped fixing strip; the end cover is connected to the threaded hole through a screw, and the threaded hole and the screw form pressure contact in the radial direction.

7. The novel wall washer lamp structure as claimed in claim 5, wherein the end cap is provided with water permeable holes, and the top surface of the potting adhesive layer is located between the upper edge and the lower edge of the water permeable holes.

8. The novel wall washer light structure as claimed in claim 1, wherein a bracket assembly is disposed below the housing, the bracket assembly including a sliding block and a supporting seat hinged to the sliding block; the sliding block is fixedly connected with the shell.

9. The novel wall washer lamp structure as claimed in claim 8, wherein sliding grooves are formed below the housing and distributed along the axial direction of the housing, and the top of the sliding block is in sliding fit with the sliding grooves; the bottom of slider is equipped with the constant head tank, corresponds through the set screw the constant head tank and from up digging down the slider to the realization the slider with the fixing of casing.