Side light-emitting wall washer lamp structure

By designing a combination of side opening lamp cavity, inclined support plate and triangular light guide plate in the wall washing lamp, the problems of high installation difficulty and poor lighting effects of existing wall washing lamps are solved, and efficient side lighting and stable and reliable use effects are achieved.

CN223121266UActive Publication Date: 2025-07-18ZHONGSHAN CHANGFENG LIGHTING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422406516.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-18
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The installation of existing wall washing lamps is difficult and the lighting effect is limited, which affects the installation efficiency and applicability.

Method used

The lamp cavity with an opening on the inner side of the shell is symmetrically arranged with the lamp cavity opening. The surface of the tilted support plate is attached to the triangular light guide plate, and the lens is attached to the light entering the light surface at the bottom of the light guide plate. After the light enters the light guide plate through the lens, light comes out from the side. Combined with the rotatable metal structure and the sealing gasket design, side lighting is achieved.

Benefits of technology

It reduces assembly difficulty, improves lighting efficiency and smooth use, and enhances applicability and practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223121266U_ABST
    Figure CN223121266U_ABST
Patent Text Reader

Abstract

The side light-emitting wall washer lamp structure comprises a shell, a light source plate, an installation frame and a lampshade panel, a lamp cavity with an opening in the side face is formed in the shell, the installation frame is fixed to the side face of the shell, and the installation frame and the opening of the lamp cavity are symmetrically arranged on the symmetrical side faces of the shell; an inclined supporting plate is arranged between the side wall and the top wall of the lamp cavity; the light source plate is fixed to the bottom wall of the lamp cavity, and a triangular light guide plate is attached to the surface of the inclined supporting plate. A lens is arranged between the triangular light guide plate and the light source plate, and is attached to the bottom incident surface of the triangular light guide plate; the lampshade panel is arranged at the opening of the lamp cavity and located on the side light-emitting face of the triangular light guide plate. The triangular light guide plate is reasonable in structural arrangement, light rays irradiate outwards after passing through the triangular light guide plate during irradiation, the requirement for side face illumination is met, the assembling difficulty of the whole structure is reduced, the lighting effect of wall washing illumination can be improved, the using stability and reliability are improved, and applicability and practicability are high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of wall - washing lights, and particularly relates to a side - emitting wall - washing light structure. Background Art

[0002] A wall - washing light is a common lamp structure used for architectural decorative lighting and can be used to outline the contours of large buildings. Most of the existing wall - washing lights are rigid, and they generally emit light directly outward from the side. The effect of wall - washing lighting is very limited, and the installation requirements are relatively high. It is necessary to install at a corresponding angle to effectively achieve wall illumination, which greatly increases the installation difficulty and affects the installation efficiency. Therefore, its applicability and practicability are limited. Content of the Utility Model

[0003] The purpose of the utility model is to provide a side - emitting wall - washing light structure with reasonable structural settings and conducive to improving the use stability.

[0004] The technical solution for achieving the purpose of the utility model is a side - emitting wall - washing light structure, which includes a housing, a light source board, a mounting bracket, and a lamp cover panel. A lamp cavity with a side opening is arranged inside the housing. The mounting bracket is fixed on the side of the housing, and the mounting bracket and the lamp cavity opening are symmetrically arranged on the symmetric sides of the housing;

[0005] An inclined support plate is arranged between the side wall and the top wall of the lamp cavity;

[0006] The light source board is fixed on the bottom wall of the lamp cavity, and a triangular light guide plate is attached to the surface of the inclined support plate;

[0007] A lens is arranged between the triangular light guide plate and the light source board, and the lens is attached to the bottom light - incident surface of the triangular light guide plate;

[0008] The lamp cover panel is arranged at the opening of the lamp cavity, and the lamp cover panel is located at the side light - emitting surface of the triangular light guide plate;

[0009] The light of the light source board enters the bottom light - incident surface of the triangular light guide plate through the lens, and after being reflected by the triangular light guide plate, it irradiates outward from the side light - emitting surface of the triangular light guide plate.

[0010] Further preferably: the triangular light guide plate is an obtuse - angled triangular light guide plate.

[0011] Further preferably: a C - shaped card slot is arranged at the bottom of the inclined support plate, and a clamping recessed area is arranged at the top of the inclined support plate;

[0012] Snap protrusions are arranged at both ends of the reflecting surface of the triangular light guide plate;

[0013] The snap protrusions are respectively snapped into the C - shaped card slot and the clamping recessed area for limiting.

[0014] More preferably, connection slots are provided on both the bottom surface and the top surface at the opening of the lamp cavity;

[0015] The bottom edge and the top edge of the lamp cover panel are respectively inserted and positioned in the connection slots.

[0016] More preferably, end caps are fixed to both ends of the housing by screws.

[0017] More preferably, gaskets are provided between the end cap and the housing, and between the lamp cover panel and the housing.

[0018] More preferably, the angle of the obtuse triangle light guide plate is 120 - 145 degrees.

[0019] More preferably, the mounting bracket is rotatably connected to the housing through a pin shaft.

[0020] More preferably, both the housing and the mounting bracket are metal structures.

[0021] More preferably, decorative groove patterns are provided on the light-emitting surface of the side portion of the triangular light guide plate.

[0022] The utility model has positive effects: The structure of the utility model is reasonably arranged. An inclined support plate is provided between the side wall and the top wall of the lamp cavity; a triangular light guide plate is attached to the surface of the inclined support plate; at the same time, during assembly, the lens is attached to the bottom light-incident surface of the triangular light guide plate, and the lamp cover panel is arranged at the opening of the lamp cavity. When irradiating, the light irradiates outward after passing through the triangular light guide plate, which can meet the requirement of side illumination, reduce the assembly difficulty of the overall structure, and is also beneficial to improving the wall washing lighting effect, enhancing the use stability and reliability, and having strong applicability and good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to make the content of the utility model easier to be clearly understood, the following further details the utility model according to specific embodiments in conjunction with the accompanying drawings, where:

[0024] Figure 1 is a schematic structural diagram of the utility model;

[0025] Figure 2 is a schematic exploded structural diagram of the utility model;

[0026] Figure 3 is a schematic specific structural diagram of the combination of the triangular light guide plate and the light source plate in the utility model.

[0027] Reference numerals: housing 1, light source board 2, mounting bracket 3, lamp cover panel 4, lamp cavity 5, inclined support plate 6, triangular light guide plate 7, lens 8, C-shaped card slot 9, snap protrusion 10, connection slot 11, end cap 12, gasket 13, pin shaft 14. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment

[0030] See Figures 1 to 3 As shown, a side-emitting wall washing lamp structure includes a housing 1, a light source board 2, a mounting bracket 3, and a lamp cover panel 4. A lamp cavity 5 with a side opening is provided inside the housing. The mounting bracket is fixed on the side of the housing, and the mounting bracket and the lamp cavity opening are symmetrically arranged on the symmetrical sides of the housing. During installation, the mounting bracket is fixed on the wall, and the housing is rotatably connected to the mounting bracket. It can not only adjust the irradiation direction of the housing as needed, but also, in the actual application process, an inclined support plate 6 is provided between the side wall and the top wall of the lamp cavity. The light source board is fixed on the bottom wall of the lamp cavity, and a triangular light guide plate 7 is attached to the surface of the inclined support plate. Decorative groove patterns are provided on the side light-emitting surface of the triangular light guide plate. The light source board is fixed on the bottom wall of the lamp cavity, and at the same time, a triangular light guide plate is provided on the inclined support plate. Therefore, during lighting, light enters through the bottom surface of the triangular light guide plate, is reflected by the side surface of the inclined support plate, and irradiates outward from the other side of the triangular light guide plate to meet the lighting requirements. And, in the actual application process, the triangular light guide plate is an obtuse triangle light guide plate. The angle of the obtuse triangle light guide plate is 120 - 145 degrees. Different angles of triangular light guide plates can be used according to the position of the side lighting required, improving the effectiveness, stability, and reliability of lighting, and having good practicability.

[0031] In the actual application process, a lens 8 is provided between the triangular light guide plate and the light source board. During assembly, the lens is attached to the bottom light-incident surface of the triangular light guide plate. The lamp cover panel is arranged at the opening of the lamp cavity, and the lamp cover panel is located at the side light-emitting surface of the triangular light guide plate. The light of the light source board enters the triangular light guide plate through the lens at the bottom light-incident surface and irradiates outward from the side light-emitting surface of the triangular light guide plate after being reflected by the triangular light guide plate. During installation, the bottom surface of the triangular light guide plate is horizontally placed, and at the same time, the hypotenuse opposite the obtuse angle is attached to the inclined support plate, which can ensure the stability and reliability of the installation.

[0032] During the actual application process, a C-shaped card slot 9 is provided at the bottom of the inclined support plate, and a card position depression area is provided at the top of the inclined support plate; snap ridges 10 are provided at both ends of the reflecting surface of the triangular light guide plate; during assembly, the snap ridges are respectively snapped into the C-shaped card slot and the card position depression area for positioning. Through the above structure, the installation stability and convenience of the triangular light guide plate can be ensured, and the effectiveness of side illumination of the light can be ensured.

[0033] During the actual application process, connection slots 11 are provided on the bottom surface and the top surface at the opening of the lamp cavity; during assembly, the bottom edge and the top edge of the lamp cover panel are respectively inserted and clamped in the connection slots for positioning. The installation convenience, stability and reliability of the lamp cover panel can be improved.

[0034] During the actual application process, end caps 12 are fixed to both ends of the housing by screws. Sealing gaskets 13 are provided between the end caps and the housing, and between the lamp cover panel and the housing. The mounting bracket and the housing are rotatably connected by a pin shaft 14. Both the housing and the mounting bracket are metal structures. Through the above sealing gaskets, the sealing and waterproof performance between the end caps and the housing, and between the lamp cover panel and the housing can be improved. Through the pin shaft, different angle adjustments can be achieved, and in cooperation with the triangular light guide plate, the effectiveness and reliability of inclined surface illumination can be improved.

[0035] The utility model has positive effects: The structure of the utility model is reasonably arranged. An inclined support plate is provided between the side wall and the top wall of its lamp cavity; a triangular light guide plate is attached to the surface of the inclined support plate; at the same time, during assembly, a lens is attached to the light incident surface at the bottom of the triangular light guide plate, and the lamp cover panel is arranged at the opening of the lamp cavity. When irradiating, the light irradiates outward after passing through the triangular light guide plate, and the requirement of side illumination can be realized, the assembly difficulty of the overall structure is reduced, and at the same time, it is beneficial to improve the wall washing lighting effect, improve the use stability and reliability, and has strong applicability and good practicability.

[0036] The standard parts used in this embodiment can be directly purchased from the market, and the non-standard structural components described in the instruction manual can also be directly processed according to the existing technical knowledge without any doubt. At the same time, the connection methods of each component adopt the mature conventional means in the existing technology, and the machines, parts and equipment all adopt the conventional models in the existing technology, so no specific description will be made here.

[0037] Obviously, the above embodiments of the present utility model are merely examples for clearly illustrating the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And these obvious changes or modifications derived from the essential spirit of the present utility model still fall within the protection scope of the present utility model.

Claims

1. A side-emitting wall washing lamp structure, comprising a housing, a light source board, a mounting bracket and a lamp shade panel, characterized in that: A lamp cavity with a side opening is arranged inside the housing. The mounting bracket is fixed on the side of the housing, and the mounting bracket and the lamp cavity opening are symmetrically arranged on the symmetrical sides of the housing; An inclined support plate is arranged between the side wall and the top wall of the lamp cavity; The light source board is fixed on the bottom wall of the lamp cavity, and a triangular light guide plate is attached to the surface of the inclined support plate; A lens is arranged between the triangular light guide plate and the light source board, and the lens is attached to the bottom light incident surface of the triangular light guide plate; The lamp cover panel is arranged at the opening of the lamp cavity, and the lamp cover panel is located at the side light emitting surface of the triangular light guide plate; The light of the light source board enters the bottom light incident surface of the triangular light guide plate through the lens, and after being reflected by the triangular light guide plate, it irradiates outward from the side light emitting surface of the triangular light guide plate.

2. The side-emitting wall washer light structure according to claim 1, characterized in that: The triangular light guide plate is an obtuse triangle light guide plate.

3. The side-emitting wall washing lamp structure according to claim 2, characterized in that: A C-shaped card slot is arranged at the bottom of the inclined support plate, and a card position depression area is arranged at the top of the inclined support plate; Snap convex strips are arranged at both ends of the reflection surface of the triangular light guide plate; The snap convex strips are respectively snapped into the C-shaped card slot and the card position depression area for limiting; 4. A side-emitting wall washing lamp structure according to claim 1, characterized in that: Connection slots are arranged on the bottom surface and the top surface at the opening of the lamp cavity; The bottom edge and the top edge of the lamp cover panel are respectively inserted into the connection slots for positioning; 5. The side-emitting wall washing lamp structure according to claim 4, wherein: End caps are fixed to both ends of the housing by screws; 6. The side - emitting wall - washing lamp structure according to claim 5, characterized in that: Sealing gaskets are arranged between the end cap and the housing, and between the lamp cover panel and the housing; 7. The side-emitting wall washing lamp structure according to claim 2, characterized in that: The angle of the obtuse triangle light guide plate is 120 - 145 degrees; 8. The side-emitting wall washing lamp structure according to claim 1, wherein: The mounting bracket and the housing are rotatably connected by a pin shaft; 9. The structure of a side-emitting wall washing lamp according to claim 1, characterized in that: Both the housing and the mounting bracket are metal structures; 10. A side-emitting wall washing lamp structure according to claim 1, characterized in that: Decorative groove patterns are arranged on the side light emitting surface of the triangular light guide plate.