Aluminum plastic LED T8 lamp tube

Abstract

The utility model relates to the technical field of lighting lamps, and discloses an aluminum plastic LED T8 lamp tube in order to solve the technical problems of heat dissipation and installation convenience of an existing lamp tube, one end of a lamp panel is connected with a power panel, a copper needle is installed on the power panel, and the copper needle penetrates through a plug and extends to the outside. The lampshade comprises a circular arc part and a special-shaped mounting part connected to the inner side of the circular arc part, the special-shaped mounting part comprises an arc-shaped section facing the center of the circular arc part, two wings of the arc-shaped section extend downwards and extend outwards to form side wing sections connected with the interior of the circular arc part, and a first mounting groove for mounting the radiator is formed between the side wing sections and the circular arc part; the two wings of the arc-shaped section extend downwards and extend inwards by a preset distance to form a supporting strip, and the lamp panel is installed in a second installation groove between the supporting strip and the arc-shaped section. The special-shaped installation part can be used for installing the lamp panel and the radiator at the same time, installation is convenient, the radiator made of the aluminum base material is arranged outside and can conduct heat in time, meanwhile, the structure reinforcing effect is achieved, and deformation and bending of the lampshade are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting fixtures, in particular to an aluminum-plastic LED T8 lamp tube. Background Art

[0002] As a substitute for traditional fluorescent tubes, LED tubes, such as T8, are known for their long life and good energy-saving effect, and have become one of the most important lamps in the lighting field today. It is widely used in various places such as home lighting, school lighting and shopping mall lighting. LED tubes mainly include tubes and plugs at both ends, and a driving power supply is fixed in one of the plugs. Although this design can meet general usage needs, its heat dissipation performance is relatively limited, which to a certain extent affects the service life of T8 tubes, thereby limiting its applicability and practicality.

[0003] Although the existing designs can meet general lighting needs, they have the following problems in terms of heat dissipation performance, structural strength and installation convenience.

[0004] The heat dissipation method of LED lamps in the prior art is not efficient enough. The aluminum substrate on which the light-emitting diodes are mounted is arranged in the lampshade, which is prone to overheating during long-term use, thus affecting the service life and reliability of the LED lamps.

[0005] Installation and maintenance are inconvenient. The steps of installation and maintenance of LED lamps in the prior art are relatively complicated, especially there are certain difficulties in power connection and lamp fixing, which increases the inconvenience during use.

[0006] In order to solve these problems, it is necessary to provide a new type of LED lamp tube, which significantly improves the heat dissipation performance, structural strength and installation convenience of the lamp tube by optimizing the structural design and heat dissipation method. Utility Model Content

[0007] The utility model aims to provide an aluminum-plastic LED T8 lamp tube to solve the technical problems of heat dissipation and installation convenience of the existing lamp tubes.

[0008] To achieve the above-mentioned purpose, the utility model provides a lampshade, including an arc portion and special-shaped mounting portions connected to both sides of the inner part of the arc portion, the special-shaped mounting portion including a first arc segment facing the center of the arc portion, two wings of the first arc segment extending downward and outward to form side wing segments connected to the inner part of the arc portion, a first mounting groove for mounting a radiator is formed between the side wing segments and the arc portion; the two wings of the first arc segment extend downward and inward a predetermined distance to form a support bar, a second mounting groove for mounting a lamp panel is formed between the support bar and the first arc segment.

[0009] The utility model also provides an aluminum-plastic LED T8 lamp tube, including the above-mentioned lampshade, which is in a long cylindrical shape, with plugs installed at both ends of the lampshade, a lamp board installed in the lampshade, an LED chip for emitting light installed on the lamp board, one end of the lamp board is connected to a power board, a copper needle is installed on the power board, the copper needle penetrates the plug and extends to the outside, and the lamp board is installed in the second installation groove. The lampshade is made of PC plastic material, and the radiator is made of aluminum material.

[0010] The first mounting groove formed by the arc segment and the wing segment and the second mounting groove formed by the support bar and the arc segment effectively fix the heat sink and the lamp panel, thereby increasing the structural strength of the lamp tube.

[0011] The side wing section formed by the two wings of the arc section extending downward and outward and the first mounting groove formed between the arc section are used to mount the heat sink. The heat sink is firmly fixed in the first mounting groove, which improves the heat dissipation efficiency and effectively prolongs the service life of the LED lamp tube.

[0012] The light board is installed in the second installation groove formed between the support bar and the arc segment, which ensures the accurate position of the light board, uniform light distribution and improved lighting effect.

[0013] Through efficient heat dissipation design and precise structural layout, LED lamps can work stably under the condition of efficient heat dissipation, further improving the lighting efficiency and energy saving effect.

[0014] Furthermore, the plug is provided with steps for abutting against the two ends of the lampshade, the two ends of the lampshade are provided with clamping blocks, and the inner side of the plug is provided with clamping blocks for clamping with the clamping blocks. The clamping blocks at the two ends of the lampshade cooperate with the clamping blocks inside the plug, which simplifies the installation and removal process of the lamp tube and facilitates the user to replace and maintain it.

[0015] Furthermore, the heat sink includes a second arc segment adapted to the curvature of the first arc segment, and two sides of the second arc segment extend outward to form a clip for installation in the first installation groove.

[0016] Furthermore, the outer side surface of the second arc segment is also provided with spaced ridges. The design of the heat sink not only increases the heat dissipation area, but also further improves the heat dissipation performance through the spaced ridges, ensuring that the lamp tube maintains a suitable temperature during long-term operation and reducing the failure rate.

[0017] Furthermore, the inner side wall of the plug is provided with a positioning clip groove for fixing the power board.

[0018] Furthermore, the power board and the light board are fixedly connected by pins to form an upper and lower layered structure. The power board and the light board are fixedly connected by pins to form an upper and lower layered structure, and the heat sources are separated to avoid mutual influence.

[0019] The aluminum-plastic LED T8 lamp tube provided by the utility model has the following advantages:

[0020] The two wings of the arc section of the special-shaped mounting part extend downward and outward to form a wing section connected to the inside of the arc section, and a first mounting groove for mounting the radiator is formed between the wing section and the arc section; the two wings of the arc section extend downward and inward for a predetermined distance to form a support bar, and the lamp board is mounted in the second mounting groove formed between the support bar and the arc section. The structure of the special-shaped mounting part realizes the installation of the lamp board and the radiator at the same time, and the installation is convenient. The radiator is set outside to conduct heat in time. In addition, by setting a radiator with an aluminum substrate, it can play a structural reinforcement role to prevent the lampshade from deformation or bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the overall assembly structure diagram of the LED lamp tube provided by the utility model;

[0022] Figure 2 This is a schematic diagram of the LED main structure provided by the utility model;

[0023] Figure 3 The utility model provides Figure 2 The enlarged view of point A in the middle;

[0024] Figure 4 The structure diagram of the lampshade and radiator provided by the utility model;

[0025] Figure 5 A first view structural diagram of the plug provided by the utility model;

[0026] Figure 6 A second view of the plug structure provided by the utility model;

[0027] Figure 7 This is a connection structure diagram of the lamp board and power board provided by the utility model.

[0028] In the figure: 10, lampshade; 11, arc portion; 12, special-shaped installation portion; 13, heat sink; 14, clamping hole; 20, plug; 21, clamping block; 22, pinhole; 23, positioning clamping groove; 30, lamp board; 31, LED chip; 40, plug pin; 50, power board; 51, copper pin; 121, first arc segment; 122, support bar; 123, wing segment; 13, heat sink; 131, clamping bar; 132, second arc segment; 133, convex ridge. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] See also Figures 1 to 3 The utility model provides an aluminum-plastic LED T8 lamp tube, including a cylindrical lampshade 10, the lampshade 10 is made of PC material, plugs 20 are installed at both ends of the lampshade 10, a step is arranged in the plug 20, the lamp tube 10 is plugged into the plug 20, a lamp board 30 is installed in the lampshade 10, the lamp board 30 is installed with an LED chip 31 for emitting light, one end of the lamp board 30 is connected to a power board 50, a copper needle 51 is installed on the power board 50, the copper needle 51 penetrates the plug 50 and extends outside the plug 50, the copper needle 51 is used to connect with an external needle seat so as to supply power to the power board 50.

[0031] See also Figure 4 The lampshade 10 is a hollow cylinder, including an arc portion 11 and a special-shaped mounting portion 12 connected to both sides of the inside of the arc portion 11, the special-shaped mounting portion 12 includes a first arc segment 121 facing the center of the arc portion 11, and the two wings of the first arc segment 121 extend downward and extend outward to form a side wing segment 123 connected to the inside of the arc portion 11, and the side wing segment 123 surrounds the arc portion 11 to form a first mounting groove for mounting a radiator 13, and the radiator 13 is an aluminum part; the two wings of the first arc segment 121 extend downward and extend inward by a predetermined distance to form a support bar 22 for mounting a lamp panel 30, and the lamp bar 30 is mounted in a second mounting groove formed between the support bar 22 and the first arc segment 121.

[0032] The heat sink 13 includes a second arc segment 132 that is adapted to the arc of the first arc segment 121. Both sides of the second arc segment 132 extend outward to form a clamping strip 131 for installation in the first installation groove. At the same time, the heat sink 13 also plays a role in strengthening the structure. After the PC all-plastic lampshade 10 is used for a long time, problems such as deformation or bending will occur. After the aluminum strip of the heat sink 13 is set, the structure can be strengthened to prevent the lampshade 10 from deformation or bending.

[0033] Furthermore, the outer side surface of the second arc segment 132 is also provided with spaced ridges 133 , which not only increases the structural strength but also increases the heat dissipation area.

[0034] See also Figure 3 and Figure 5 The lampshade 10 is provided with a clamping block 14 at both ends, and the plug 20 is provided with a clamping block 21 for clamping with the clamping block 14 on the inner side. The clamping blocks 14 at both ends of the lampshade 10 cooperate with the clamping blocks 21 on the inner side of the plug 20, which simplifies the installation and removal process of the lamp tube and enhances the overall stability of the lamp tube.

[0035] See also Figure 6 The inner wall of the plug 20 is provided with a positioning clip groove 23 for fixing the power board 50. This prevents the power board 50 from being displaced, thereby improving the overall stability and safety of the lamp tube.

[0036] See also Figure 7 The power board 50 and the light board 30 are fixedly connected by the pins 40 to form an upper and lower layered structure for transmitting electrical signals. The upper and lower layered structure separates the heat sources to avoid mutual influence.

[0037] The aluminum-plastic LED T8 lamp tube provided by the utility model has the following advantages:

[0038] The two wings of the arc section of the special-shaped mounting part extend downward and outward to form a wing section connected to the inside of the arc section, and a first mounting groove for mounting the radiator is formed between the wing section and the arc section; the two wings of the arc section extend downward and inward for a predetermined distance to form a support bar, and the lamp board is installed in the second mounting groove formed between the support bar and the arc section. The structure of the special-shaped mounting part realizes the installation of the lamp board and the radiator at the same time, and the installation is convenient. The radiator is set outside to conduct heat in time. By optimizing the structural design and heat dissipation method, the heat dissipation performance, structural strength and installation convenience of the lamp tube are significantly improved.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An aluminum-plastic LED T8 lamp tube, comprising a lampshade (10), characterized in that: The lampshade (10) comprises an arc portion (11) and a special-shaped mounting portion (12) connected to both sides of the inside of the arc portion (11); the special-shaped mounting portion (12) comprises a first arc segment (121) facing the center of the arc portion (11); two wings of the first arc segment (121) extend downward and outward to form a side wing segment (123) connected to the inside of the arc portion (11); a first mounting groove for mounting a heat sink (13) is formed between the side wing segment (123) and the arc portion (11); two wings of the first arc segment (121) extend downward and inward for a predetermined distance to form a support bar (122); a second mounting groove for mounting a lamp panel (30) is formed between the support bar (122) and the first arc segment (121).

2. The aluminum-plastic LED T8 lamp tube according to claim 1, characterized in that: The lampshade (10) is in the shape of a long cylinder. Plugs (20) are installed at both ends of the lampshade (10). A lamp board (30) is installed in the lampshade (10). An LED chip (31) for emitting light is installed on the lamp board (30). One end of the lamp board (30) is connected to a power board (50). A copper needle (51) is installed on the power board (50). The copper needle (51) penetrates the plug (20) and extends to the outside. The lamp board (30) is installed in the second installation groove. The lampshade (10) is made of PC plastic material, and the heat sink (13) is made of aluminum material.

3. The aluminum-plastic LED T8 lamp tube according to claim 2, characterized in that: The plug (20) is provided with steps for abutting against the two ends of the lampshade (10), the two end sides of the lampshade (10) are provided with clamping blocks (21), and the inner side of the plug (20) is provided with a clamping block (21) that is clamped with the clamping block (21).

4. The aluminum-plastic LED T8 lamp tube according to claim 2, characterized in that: The heat sink (13) comprises a second arc segment (132) adapted to the curvature of the first arc segment (121), and two sides of the second arc segment (132) extend outwards to form a clamping strip (131) for installation in the first installation groove.

5. The aluminum-plastic LED T8 lamp tube according to claim 4, characterized in that: The outer side surface of the second arc-shaped segment (132) is also provided with spaced convex ridges (133).

6. The aluminum-plastic LED T8 lamp tube according to claim 2, characterized in that: The inner side wall of the plug (20) is provided with a positioning clamping groove (23) for fixing the power board (50).

7. The aluminum-plastic LED T8 lamp tube according to claim 2, characterized in that: The power board (50) and the light board (30) are fixedly connected via plug pins (40) to form an upper and lower layered structure.

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