CN220524064U

CN220524064U - Mounting shell structure of LED lamp tube

Info

Publication number: CN220524064U
Application number: CN202322115058.8U
Authority: CN
Inventors: 熊艳武
Original assignee: Zhongshan Gongxuan Optoelectronics Co ltd
Current assignee: Zhongshan Gongxuan Optoelectronics Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-23
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a mounting shell structure of an LED lamp tube, which comprises a mounting shell, a light source plate and a light-transmitting plate, wherein the mounting shell comprises a mounting groove and brackets, wherein the mounting groove is used for mounting the light source plate, the brackets are arranged on two sides of the mounting groove, the inner sides of the two brackets form a light-expanding inclined plane, a light-expanding opening with an inverted-eight shape and a narrow bottom and a wide top is formed on the mounting groove by the light-expanding inclined plane, the surface of the light-expanding inclined plane is provided with a reflective coating, more light rays are emitted from the light-expanding opening compared with a common vertical opening, the illumination intensity of the lamp tube is further improved, the surface of the light-expanding inclined plane is coated with the reflective coating, the light rays are further reflected, so that emergent light forms uniform and bright illumination spots, the illumination requirement is met, and a radiating fin is positioned below the light source plate, so that the heat of the light source plate can be better radiated, and the service life of the lamp tube is prolonged.

Description

Mounting shell structure of LED lamp tube

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an installation shell structure of an LED lamp.

Background

The LED light-emitting diode is widely applied to lamps such as a lamp tube, a lamp strip, a lamp panel and the like as a daylight lamp light source, and the manufactured LED lamp has good light-emitting effect, low power consumption and long service life and meets the requirements of energy conservation and emission reduction in the current society. The LED lamp tube is used as a high-quality illumination lamp and has a wider application environment. The LED lamp tube mainly comprises an external strip-shaped mounting shell and a light source plate, wherein the light source plate is internally stuck with lamp beads made of LED.

The conventional LED lamp tube is generally a cylindrical lamp tube, light rays are divergent, the irradiation angle is large, and the LED lamp tube is generally suitable for large-range environmental irradiation of environments such as markets, schools and factories. In some specific lighting environments, such as a workbench and a tabletop, the lighting range is concentrated, the LED lamp tube with a smaller lighting angle is required to illuminate, the mounting shell of the LED lamp tube is generally rectangular, the LED light source plate is positioned in the mounting shell, light rays are emitted from one side of the mounting shell to form a concentrated lighting range, but the light source plate of the outer mounting shell is more wrapped, so that the light utilization rate of the LED lamp beads is low, the lighting intensity is low, and the efficiency is low; on the other hand, the light source board is located the installation shell, and the heating in the course of the work is difficult for LED lamp pearl becomes invalid easily, and then influences the life of LED fluorescent tube.

Disclosure of Invention

In view of the above, the present utility model is directed to an installation shell structure of an LED lamp, which has a better and uniform illumination intensity and a better heat dissipation effect.

The utility model adopts the technical proposal for solving the technical problems that:

a mounting case structure of an LED lamp, comprising: the installation shell, set up the light source board in the installation shell and set up the light-transmitting board in the light source board top, the installation shell is including inside the mounting groove that is used for installing the light source board, set up the support in the mounting groove both sides, two support medial surfaces form the expanded light inclined plane, the expanded light inclined plane forms the expanded light mouth of falling eight style of calligraphy of narrow upper width down in the mounting groove top, expanded light inclined plane surface is provided with reflective coating, the mounting groove below is provided with first heat radiation structure, be provided with the hollow part in the support, hollow part internal surface is provided with second heat radiation structure.

The first heat dissipation structure is a plurality of heat dissipation fins which are vertically arranged on the lower surface of the installation shell.

The second heat dissipation structure is a plurality of convex structures arranged on the inner wall of the hollow part.

The upper parts of the two brackets are respectively provided with a plate groove for clamping and installing the light-transmitting plate.

The foot rest structure used for supporting the installation shell and adjusting the irradiation angle is arranged below the installation shell.

The foot rest structure comprises a base, a rotating frame hinged above the base, and first strip-shaped ribs arranged on two sides of the upper surface of the rotating frame, wherein first strip-shaped concave parts are formed below the first strip-shaped ribs.

The fixed structure for installing the foot rest structure is arranged on two sides of the bottom of the installation shell respectively, and comprises a second strip-shaped convex rib which can be matched with the first strip-shaped concave portion in an installation mode and a second strip-shaped concave portion which can be matched with the first strip-shaped convex rib in an installation mode and is located above the second strip-shaped convex rib.

LED lamp beads are uniformly arranged on the upper surface of the light source plate, and the LED lamp beads are made of LED light emitting diodes.

The light-transmitting plate is an acrylic diffusion plate or a glass light-transmitting plate.

The installation shell is of an integrally formed aluminum alloy structure.

The beneficial effects of the utility model are as follows:

1. spreading inclined plane: the light of LED lamp pearl is mainly followed the light and is penetrated outside to the mouth that expands, expands the setting up of light inclined plane and makes the mouth that expands be down narrow and go up wide and fall eight style of calligraphy, compares ordinary perpendicular opening, and more light is penetrated, and then has improved the illumination intensity of fluorescent tube, expands light inclined plane surface and scribbles the reflector layer, and light is further reflected for the emergent light forms more even and bright irradiation facula, satisfies the irradiation demand.

2. The first heat radiation structure is located the below position of light source board, and designs into radiating slice in order to increase the surface area for the part heat of LED lamp pearl during operation passes through the fin and looses outside, and on the other hand fin is rectangular shape, has the effect of strengthening the structural strength of installation shell.

3. The hollow part in the middle of the bracket can reduce the weight of installation and save the material cost, the convex structure of the inner wall of the hollow part can further improve the heat dissipation efficiency by increasing the surface area, and on the other hand, the convex structure can also enhance the structural strength of the bracket.

4. The foot rest structure can be installed to the installation shell below, further expands the suitability and the expansibility of LED fluorescent tube, and the installation shell is along with swivel mount angle adjustment, realizes the change of irradiation angle, and the base can be according to the service environment design to make things convenient for fixed mounting.

Drawings

Fig. 1 is an external structural schematic view of a mounting case structure of an LED lamp;

FIG. 2 is a schematic cross-sectional view of a mounting shell;

FIG. 3 is a schematic cross-sectional view of a mounting housing structure of an LED lamp;

FIG. 4 is a schematic view of the foot rest structure mounted below the mounting shell;

FIG. 5 is a schematic cross-sectional view of the foot rest structure mounted below the mounting shell;

fig. 6 is an external schematic view of the stand structure.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

Referring to fig. 1 and 2, the present utility model provides a mounting case structure of an LED lamp, including: the light source plate comprises a mounting shell 1, a light source plate 2 arranged in the mounting shell 1 and a light-transmitting plate 3 arranged above the light source plate 2, wherein the mounting shell 1 comprises a mounting groove 10 for mounting the light source plate 2 and brackets 11 arranged on two sides of the mounting groove 10, the inner sides of the two brackets 11 are provided with light-expanding inclined planes 110, the light-expanding inclined planes 110 form an inverted-splayed light-expanding opening 13 with a narrow lower part and a wide upper part above the mounting groove 10, the surface of the light-expanding inclined planes 110 is provided with a reflective coating, a first heat-radiating structure 12 is arranged below the mounting groove 10, a hollow part 111 is arranged in the brackets 11, and the inner surface of the hollow part is provided with a second heat-radiating structure 1110.

Referring to fig. 2, the first heat dissipation structure 12 is a plurality of heat dissipation fins vertically arranged on the lower surface of the mounting shell, further, the first heat dissipation structure 12 is located below the light source board 2 and is designed to be a heat dissipation fin to increase the surface area, so that part of heat generated when the LED lamp beads work is dissipated to the outside through the heat dissipation fins, and on the other hand, the heat dissipation fins are in a strip shape, which has the effect of reinforcing the structural strength of the mounting shell 1.

Referring to fig. 2, the second heat dissipation structure 1110 is a plurality of convex structures disposed on the inner wall of the hollow portion 111, and further, the hollow portion at the middle of the bracket 11 can reduce the weight and the material cost of installation, and the convex structure of the inner wall of the hollow portion 111 can further increase the heat dissipation efficiency by increasing the surface area, and on the other hand, the convex structure can also increase the structural strength of the bracket.

Referring to fig. 3, the upper parts of the two brackets 11 are respectively provided with a plate groove 112 for clamping and installing the light-transmitting plate 3, so that the installation of the light-transmitting plate 3 is simple and reliable.

Referring to fig. 4, a stand structure 4 for supporting the installation shell 1 and adjusting the irradiation angle is installed below the installation shell 1.

Referring to fig. 5 and 6, the stand structure 4 includes a base 40, a rotating frame 41 hinged above the base 40, and first strip-shaped ribs 410 disposed on two sides of the upper surface of the rotating frame 41, wherein a first strip-shaped recess 411 is formed under the first strip-shaped ribs 410. The design of the foot rest structure 4 further expands the applicability and expansibility of the LED lamp tube, the angle of the installation shell 1 is adjusted along with the rotating frame 41, the irradiation angle is changed, and the base 40 can be designed according to the use environment, so that the LED lamp tube is convenient to fixedly install.

Referring to fig. 5, the two sides of the bottom of the installation shell 1 are respectively provided with a fixing structure 15 for installing the foot rest structure 4, and the fixing structure 15 includes a second strip-shaped rib 150 capable of being installed and matched with the first strip-shaped rib 411, and a second strip-shaped recess 151 capable of being installed and matched with the first strip-shaped rib 410 and located above the second strip-shaped rib 150.

Preferably, the upper surface of the light source plate 2 is uniformly provided with LED lamp beads, and the LED lamp beads are made of LED light emitting diodes.

Further, the light-transmitting plate 3 may be selected to have different light transmittance depending on the use environment, such as an acrylic diffusion plate or a glass light-transmitting plate.

Preferably, the mounting shell 1 is an integrally formed aluminum alloy structure, and has lighter material, higher strength and lower cost, thereby meeting the use requirement of the LED lamp tube.

Further, the light of LED lamp pearl is mainly followed the light and is penetrated to outside, and the setting of expanding the light inclined plane 110 makes the expanding the light mouth 13 be down narrow and go up wide reverse eight style of calligraphy, compares ordinary perpendicular opening, and more light is penetrated, and then has improved the illumination intensity of fluorescent tube, expands the light inclined plane 110 surface and scribbles the reflector layer, and light is further reflected for the emergent light forms more even and bright irradiation facula, satisfies the irradiation demand.

Claims

1. The utility model provides a mounting shell structure of LED fluorescent tube, includes mounting shell (1), sets up light source board (2) in mounting shell (1) to and set up light-transmitting board (3) in light source board (2) top, a serial communication port, mounting shell (1) are including inside mounting groove (10) that are used for installing light source board (2), support (11) of setting in mounting groove (10) both sides, two support (11) medial surface forms and expands light inclined plane (110), expand light inclined plane (110) and form the light-expanding mouth (13) of falling eight style of calligraphy of narrow upper width down above mounting groove (10), expand light inclined plane (110) surface and be provided with reflective coating, mounting groove (10) below is provided with first heat radiation structure (12), be provided with hollow part (111) in support (11), hollow part (111) internal surface is provided with second heat radiation structure (1110).

2. The mounting shell structure of the LED tube according to claim 1, wherein the first heat dissipation structure (12) is a plurality of heat dissipation fins vertically arranged on the lower surface of the mounting shell (1).

3. The mounting shell structure of an LED tube according to claim 1, wherein the second heat dissipation structure (1110) is a plurality of convex structures arranged on the inner wall of the hollow portion (111).

4. The mounting shell structure of the LED tube according to claim 1, wherein the upper parts of the two brackets (11) are respectively provided with a plate groove (112) for clamping and mounting the light-transmitting plate (3).

5. The mounting shell structure of the LED tube according to claim 1, wherein a foot rest structure (4) for supporting the mounting shell (1) and adjusting the irradiation angle is installed below the mounting shell (1).

6. The mounting shell structure of an LED tube according to claim 5, wherein the stand structure (4) comprises a base (40), a rotating frame (41) hinged above the base (40), first strip-shaped ribs (410) are provided on two sides of the upper surface of the rotating frame (41), and a first strip-shaped concave portion (411) is formed below the first strip-shaped ribs (410).

7. The mounting shell structure of an LED tube according to claim 6, wherein the two sides of the bottom of the mounting shell (1) are respectively provided with a fixing structure (15) for mounting the foot rest structure (4), and the fixing structure (15) comprises a second strip-shaped concave portion (151) which can be mounted and matched with the first strip-shaped concave portion (411) to form a second strip-shaped convex portion (150), and can be mounted and matched with the first strip-shaped convex portion (410) to form a second strip-shaped concave portion (151) above the second strip-shaped convex portion (150).

8. The mounting shell structure of the LED tube according to claim 1, wherein the upper surface of the light source plate (2) is uniformly provided with LED beads, and the LED beads are made of LED light emitting diodes.

9. The mounting shell structure of an LED tube according to claim 1, wherein the light-transmitting plate (3) is an acrylic diffuser plate or a glass light-transmitting plate.

10. The mounting shell structure of the LED tube according to claim 1, wherein the mounting shell (1) is an integrally formed aluminum alloy structure.