High light efficiency LED bar lamp

By introducing a reflector and an inverted triangular protrusion structure into the LED strip light, combined with a diffuser plate and a heat sink, the problem of light being blocked by the housing is solved, achieving high luminous efficiency and convenient installation.

CN224534109UActive Publication Date: 2026-07-21GUANGDONG ZHIFEIDA LIGHTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHIFEIDA LIGHTING TECH CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-21

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    Figure CN224534109U_ABST
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Abstract

The utility model discloses a high light -efficient LED strip lamp, including casing, LED lamp pearl board, reflector and diffusion plate, and diffusion plate makes light more even soft, and avoids glare, the reflector is used for guiding light, LED lamp pearl board with The reflector is installed in casing, diffusion plate is installed in one side of casing, and diffusion plate is located the front of LED lamp pearl board, the reflector is located between LED lamp pearl board with Diffusion plate, the casing is equipped with inverted triangle convex, inverted triangle convex symmetry sets up, the reflector is located the bevel side of inverted triangle convex, and the setting position of reflector is limited through the design inverted triangle convex, makes the light of LED lamp pearl board emission along reflector, and light will not be shielded by casing, and the lamp body structure is optimized, and the light loss is reduced, thereby improved light -efficient.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a high-efficiency LED strip light. Background Technology

[0002] LED strip lights can be used in offices as office lighting, as well as in restaurants and hospitals. Due to their flexible design, easy installation, and energy efficiency, they can cover almost all scenarios that require linear lighting.

[0003] LED strip lights generally consist of a housing and an LED chip plate. However, the existing design of LED strip lights has not taken this into account. The light emitted by the LED chip plate is blocked by the housing during transmission, resulting in reduced luminous efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency LED strip light to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is as follows:

[0006] This utility model discloses a high-efficiency LED strip light, comprising a housing, an LED bead board, a reflector, and a diffuser plate. The diffuser plate makes the light more uniform and soft, and avoids glare. The reflector is used to guide the light. The LED bead board and the reflector are both installed inside the housing. The diffuser plate is installed on one side of the housing and is located on the front of the LED bead board. The reflector is disposed between the LED bead board and the diffuser plate. The housing has inverted triangular protrusions, which are symmetrically arranged. The reflector is disposed on the inclined side of the inverted triangular protrusions. By designing the inverted triangular protrusions to limit the placement of the reflector, the light emitted by the LED bead board is emitted along the reflector, and the light is not blocked by the housing. This optimizes the lamp structure, reduces light loss, and thus improves luminous efficiency.

[0007] Furthermore, the housing also includes a first mounting groove located below the inverted triangular protrusion. The reflector is disposed in the first mounting groove, which sets the mounting position of the reflector and facilitates product assembly.

[0008] Furthermore, it also includes a heat sink, on which the LED bead board is fixedly mounted. The luminous efficacy of the LED decreases as the junction temperature rises. Therefore, the heat sink is designed to keep the LED operating at a lower temperature and maintain high luminous efficacy.

[0009] Furthermore, the housing also includes a second mounting groove, which is located above the inverted triangular protrusion. The heat sink is disposed in the second mounting groove, and the installation of the heat sink also defines the position of the LED bead board.

[0010] Furthermore, it also includes a side plate and a fixing member. The housing includes a first fixing groove and a second fixing groove. The first fixing groove is located above the inverted triangular protrusion, and the second fixing groove is located above the second mounting groove. The fixing member passes through the side plate and is fixed in the first fixing groove or the second fixing groove. In order to prevent dust or moisture from entering the lamp body, a sealing treatment is required. The setting position of the fixing member is designed to ensure the stability of the sealing.

[0011] Furthermore, the light strip can be installed by hanging or suspending. The LED light strip also includes corner brackets, and the housing also includes a sliding groove. The sliding groove is located above the second fixing groove, and the corner brackets can be movably installed in the sliding groove. That is, the light strip can be hung or suspended by the corner brackets, and the corner brackets can be moved without limiting the installation distance, making the installation more convenient and faster.

[0012] Furthermore, the area of ​​the LED bead board is smaller than the area of ​​the heat sink, which can prevent the housing from blocking the LED beads on the LED bead board.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: a reflector is provided to guide the light, and the housing is improved. The housing has an inverted triangular protrusion, which is symmetrically arranged. The reflector is located on the inclined side of the inverted triangular protrusion. The inverted triangular protrusion limits the position of the reflector, so that the light irradiated by the LED lamp bead board is emitted along the reflector and the light is not blocked by the housing. This optimizes the lamp body structure, reduces light loss, and thus improves the light efficiency. Attached Figure Description

[0014] Figure 1 This is a side view diagram of the high-efficiency LED strip light of this utility model, omitting the side plate.

[0015] Figure 2 This is a side view of the housing of a high-efficiency LED strip light according to the present invention.

[0016] Figure 3 This is an exploded structural diagram of a high-efficiency LED strip light according to the present invention;

[0017] Figure 4 This is a side enlarged structural diagram of a high-efficiency LED strip light according to a utility model.

[0018] Figure 5 This is an exploded view of the front structure of a high-efficiency LED strip light according to this utility model;

[0019] Figure 6 This is a schematic diagram of the overall structure of a high-efficiency LED strip light according to the present invention;

[0020] Reference numerals: 1. Housing; 11. Inverted triangular protrusion; 12. First mounting groove; 13. Second mounting groove; 14. First fixing groove; 15. Second fixing groove; 16. Slide groove; 2. LED light bead board; 3. Reflector; 4. Diffuser plate; 5. Heat sink plate; 6. Side plate; 7. Fixing component; 8. Corner bracket; 9. Driver power supply. Detailed Implementation

[0021] Please refer to Figures 1-6 This utility model provides a high-efficiency LED strip light, including a housing 1, an LED bead board 2, two reflectors 3, and a diffuser plate 4. The housing 1 is made of two symmetrically arranged aluminum alloy profiles, which are lightweight and have good heat dissipation. The LED bead board 2 has an array of LED beads arranged at certain intervals to achieve uniform light emission. The reflectors 3 are used to guide the light. The diffuser plate 4 makes the light more uniform and soft, and avoids glare. The LED bead board 2 and the reflectors 3 are both installed inside the housing 1, and the diffuser plate 4 is installed inside the housing 1. On one side of the housing 1, and with the diffuser plate 4 located on the front of the LED bead plate 2, the reflector 3 is disposed between the LED bead plate 2 and the diffuser plate 4. The housing 1 has an inverted triangular protrusion 11, which is symmetrically arranged. The reflector 3 is disposed on the inclined side of the inverted triangular protrusion 11. By designing the inverted triangular protrusion 11 to limit the placement position of the reflector 3, the light irradiated by the LED bead plate 2 is emitted along the reflector 3, and the light is not blocked by the housing 1. This optimizes the lamp body structure, reduces light loss, and thus improves luminous efficiency. (Refer to...) Figure 1 The LED bead board 2, reflector 3, and diffuser 4 form a trapezoidal structure with the upper side shorter than the lower side. The structure is narrow at the top and wide at the bottom, which can also ensure that the light has a larger illumination angle and further achieve high luminous efficiency.

[0022] Furthermore, the housing 1 also includes a first mounting groove 12, which is also symmetrically arranged. The first mounting groove 12 is located below the inverted triangular protrusion 11. The reflector 3 is disposed in the first mounting groove 12, which sets the installation position of the reflector 3 and facilitates the assembly of the product.

[0023] Furthermore, it also includes a heat sink 5, on which the LED bead board 2 is fixedly mounted. The luminous efficacy of the LED will decrease as the junction temperature increases. Therefore, the heat sink 5 is designed to keep the LED working at a lower temperature and maintain high luminous efficacy.

[0024] Furthermore, the housing 1 also includes a second mounting groove 13, which is located above the inverted triangular protrusion 11. The heat sink 5 is disposed in the second mounting groove 13. Installing the heat sink 5 also defines the position of the LED bead board 2.

[0025] Reference Figure 1 The area of ​​the LED lamp bead board 2 is smaller than the area of ​​the heat sink 5, which can prevent the housing 1 from blocking the lamp beads of the LED lamp bead board 2.

[0026] Furthermore, it also includes a side plate 6 and a fixing member 7. The fixing member 7 is a screw. The housing 1 includes a first fixing groove 14 and a second fixing groove 15. The first fixing groove 14 is located above the inverted triangular protrusion 11, and the second fixing groove 15 is located above the second mounting groove 13. The fixing member 7 passes through the side plate 6 and is fixed in the first fixing groove 14 or the second fixing groove 15. In order to prevent dust or moisture from entering the lamp body, a sealing treatment is required. The setting position of the fixing member 7 is designed to ensure the stability of the sealing.

[0027] Furthermore, the light strip can be installed by hanging or suspending. The LED light strip also includes corner brackets 8, and the housing 1 also includes a sliding groove 16. The sliding groove 16 is located above the second fixing groove 15. The corner brackets 8 can be movably installed in the sliding groove 16. That is, the light strip can be hung or suspended by the corner brackets 8, and the corner brackets 8 can be moved, without limiting the installation distance, making the installation more convenient and faster.

[0028] Furthermore, it also includes a driving power supply 9, which is located on top of the heat sink 5, and provides a stable current to the LED lamp board 2 through the driving power supply 9.

[0029] The above-described embodiments are merely one implementation of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A high-efficiency LED strip light, characterized in that, The device includes a housing (1), an LED bead board (2), a reflector (3), and a diffuser plate (4). The LED bead board (2) and the reflector (3) are both installed inside the housing (1). The diffuser plate (4) is installed on one side of the housing (1) and is located on the front of the LED bead board (2). The reflector (3) is located between the LED bead board (2) and the diffuser plate (4). The housing (1) has an inverted triangular protrusion (11) which is symmetrically arranged. The reflector (3) is located on the oblique side of the inverted triangular protrusion (11).

2. The high-efficiency LED strip light according to claim 1, characterized in that, The housing (1) also includes a first mounting groove (12), which is located below the inverted triangular protrusion (11), and the reflector (3) is disposed in the first mounting groove (12).

3. The high-efficiency LED strip light according to claim 2, characterized in that, It also includes a heat sink (5), and the LED bead board (2) is fixedly mounted on the heat sink (5).

4. The high-efficiency LED strip light according to claim 3, characterized in that, The housing (1) also includes a second mounting groove (13), which is located above the inverted triangular protrusion (11), and the heat sink (5) is disposed in the second mounting groove (13).

5. The high-efficiency LED strip light according to claim 4, characterized in that, It also includes a side plate (6) and a fastener (7). The housing (1) includes a first fixing groove (14) and a second fixing groove (15). The first fixing groove (14) is located above the inverted triangular protrusion (11), and the second fixing groove (15) is located above the second mounting groove (13). The fastener (7) passes through the side plate (6) and is fixed in the first fixing groove (14) or the second fixing groove (15).

6. The high-efficiency LED strip light according to claim 5, characterized in that, It also includes a corner bracket (8), and the housing (1) also includes a slide groove (16), which is located above the second fixing groove (15), and the corner bracket (8) is movably installed in the slide groove (16).

7. The high-efficiency LED strip light according to claim 3, characterized in that, The area of ​​the LED bead board (2) is smaller than the area of ​​the heat sink (5).