LED lamp tube

By using the sliding fit between the lamp housing and the lamp cover, along with the design of the connecting block and sealing block of the plug, combined with bolt fixing, the problem of LED tubes being unrepairable is solved, enabling convenient disassembly and repair, and improving repair efficiency.

CN223677596UActive Publication Date: 2025-12-16ZHONGSHAN JINHAO LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202520069855.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing LED tubes cannot be repaired when the light source is damaged, resulting in the entire tube being scrapped, and lack the convenience of easy disassembly and repair.

Method used

The lamp housing and lamp shade are designed to slide together, and the plug is connected by a connecting block and a sealing block and fixed with bolts, which allows for easy disassembly and assembly. The lamp housing and lamp shade are plugged together and combined with the aluminum profile structure to facilitate heat dissipation.

Benefits of technology

It enables easy disassembly and repair of LED tubes, simplifies operation, improves maintenance efficiency, and avoids complete scrapping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223677596U_ABST
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Abstract

The LED lamp tube comprises a lamp tube body and plugs located at the two ends of the lamp tube body, the lamp tube body comprises a lamp shell, a lampshade, an LED lamp strip arranged in the length direction of the lamp shell and an LED drive power panel electrically connected with the LED lamp strip, the lamp shell is in sliding fit with the lampshade, a plurality of LED lamp beads which are integrally packaged are arranged on the LED lamp strip, and the LED lamp beads are arranged on the lamp shell. Each plug is provided with a containing cavity, two electrode pins are fixedly installed on each plug, the inner ends of the two electrode pins of one plug are electrically connected with the LED light bar, and the inner ends of the two electrode pins of the other plug are electrically connected with the LED driving power panel; the plug comprises a connecting block and a plugging block, the electrode pins are fixedly installed on the plugging block, two threaded holes are formed in each of the two ends of the lamp shell, the connecting block and the plugging block are provided with receding holes right opposite to the threaded holes, and the lamp shell, the connecting block and the plugging block are fixedly connected through bolts. The LED lamp tube has the advantages of being convenient to disassemble, assemble and maintain and easy to operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field, in particular to a kind of LED lamp tube. BACKGROUND

[0002] LED (Light Emitting Diode, light emitting diode) can directly and efficiently convert electric energy into visible light, and has the service life of up to tens of thousands of hours ~ hundreds of thousands of hours. The lamp with LED as light source is called LED lamp, and it is called the most commonly used lighting lamp with the advantages of high quality, durability, energy saving and other advantages. With the rapid development of LED lamp technology in recent years, LED lamp products have basically replaced the original fluorescent lamps.

[0003] The LED lamp tube on the market currently generally includes lamp shell, lampshade, light source, drive and lamp holder at both ends, the lamp shell and the lampshade are surrounded into cylindrical structure, the light source is fixedly installed in the lamp shell and is arranged opposite the lampshade, the drive is placed in the lamp holder, the light source is connected with the drive, but the lamp shell, the lampshade and the lamp holder of the LED lamp tube used currently are adhesively fixed, when the light source is damaged, it cannot be repaired, and can only be directly scrapped. SUMMARY

[0004] In view of the above deficiencies of the prior art, the technical problem to be solved by the present application is how to provide an LED lamp tube which is convenient to disassemble and assemble, easy to maintain and simple to operate.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An LED lamp tube includes a lamp tube body and plugs at both ends of the lamp tube body, the lamp tube body includes a lamp shell, a lampshade, LED light bars arranged along the length direction of the lamp shell, and an LED drive power supply board electrically connected with the LED light bars, the lamp shell and the lampshade are in sliding fit, a plurality of integrated packaged LED lamp beads are arranged on the LED light bars, the plugs have accommodating cavities, two electrode pins are fixedly installed on each plug, the inner ends of the two electrode pins of one plug are electrically connected with the LED light bars, and the inner ends of the two electrode pins of the other plug are electrically connected with the LED drive power supply board.

[0007] The plug includes a connecting block and a plugging block, the electrode pins are fixedly installed on the plugging block, two threaded holes are formed at both ends of the lamp shell, a relief hole is formed in the connecting block and the plugging block opposite the threaded hole, and the lamp shell, the connecting block and the plugging block are fixedly connected through bolts.

[0008] Thus, the structure of the lamp tube body belongs to the prior structure, the plug adopts the connecting block and the plugging block, the lamp tube body can be connected through the connecting block to avoid light leakage, and the fixing of the lamp tube body and the plug is realized through two bolts, when disassembly is required, only two screws need to be disassembled, and operation is facilitated.

[0009] The lamp shell is provided with a sliding groove at two ends, and the lamp shade is fixed with a sliding rail at two ends which is in sliding cooperation with the sliding groove.

[0010] The lamp shell and the lamp shade surround a cylindrical structure, and the connecting block is provided with a plug-in groove in plug-in cooperation with the lamp shell and the lamp shade.

[0011] The connecting block is provided with a plug-in sleeve in plug-in cooperation with the plugging block, and the connecting block is provided with a wire hole.

[0012] The lamp shell is made of aluminum profile.

[0013] In summary, the LED lamp tube has the advantages of convenient disassembly and assembly, convenient maintenance and simple operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the LED lamp tube.

[0015] Figure 2 It is a structural schematic view of the lamp tube body.

[0016] Figure 3 It is Figure 2 It is a front view.

[0017] Figure 4 It is a split view of the plug.

[0018] Figure 5 It is Figure 4 It is a schematic view of another orientation. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, under the condition of not making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the protection scope of the utility model;The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0020] As Figures 1-5As shown, an LED lamp tube comprises a lamp tube body and a plug at both ends of the lamp tube body, the lamp tube body comprises a lamp shell 1, a lampshade 2, an LED lamp strip arranged along the length direction of the lamp shell, and an LED driving power supply board electrically connected with the LED lamp strip, the lamp shell and the lampshade are in sliding fit, a plurality of integrated packaged LED lamp beads are arranged on the LED lamp strip, the plug has a containing cavity, two electrode pins 3 are fixedly installed on the plug, the inner ends of the two electrode pins of one plug are electrically connected with the LED lamp strip, and the inner ends of the two electrode pins of the other plug are electrically connected with the LED driving power supply board;

[0021] The plug comprises a connecting block 4 and a blocking block 5, the electrode pins are fixedly installed on the blocking block, two threaded holes 6 are formed at both ends of the lamp shell, the connecting block and the blocking block are provided with a clearance hole 7 opposite to the threaded hole, and the lamp shell, the connecting block and the blocking block are fixedly connected through bolts.

[0022] In this way, the structure of the lamp tube body belongs to the existing structure, the plug adopts the connecting block and the blocking block, the lamp tube body can be connected through the connecting block to avoid light leakage, and the fixing of the lamp tube body and the plug is realized through two bolts, so that when disassembly is needed, only two screws need to be disassembled, and operation is facilitated.

[0023] In implementation, a sliding groove is formed at both ends of the lamp shell, and sliding rails 8 in sliding fit with the sliding grooves are fixed at both ends of the lampshade. Assembly is facilitated.

[0024] In implementation, the lamp shell and the lampshade surround a cylindrical structure, and the connecting block is provided with a plug-in groove 9 in plug-in fit with the lamp shell and the lampshade. The connecting block blocks the end portions of the lamp shell and the lampshade to avoid light leakage.

[0025] In implementation, the connecting block has a plug-in cylinder 10 in plug-in fit with the blocking block, and the connecting block is provided with a wire hole. The connection of the connecting block with the lamp shell and the lampshade is more stable.

[0026] In implementation, the lamp shell is made of aluminum profile. Heat dissipation is facilitated.

[0027] Specifically, a counterbore is arranged on the blocking block opposite to the clearance hole, and the counterbore is used for accommodating the end head of the bolt.

[0028] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model are within the scope of the claims of the utility model and the like, the utility model also intends to include these modifications and variations.

Claims

1. An LED lamp tube comprising a lamp tube body and a plug at both ends of the lamp tube body, the lamp tube body comprising a lamp shell (1), a lamp cover (2), an LED light bar arranged along the length direction of the lamp shell, and an LED driving power supply board electrically connected with the LED light bar, the lamp shell and the lamp cover being in sliding fit, a plurality of integrated packaged LED lamp beads being arranged on the LED light bar, the plug having a receiving cavity, two electrode pins (3) being fixedly installed on the plug, the inner ends of the two electrode pins of one plug being electrically connected with the LED light bar, and the inner ends of the two electrode pins of the other plug being electrically connected with the LED driving power supply board; characterized in that the plug comprises a connecting block (4) and a blocking block (5), the electrode pins being fixedly installed on the blocking block, two threaded holes (6) being formed at both ends of the lamp shell, the connecting block and the blocking block being provided with a clearance hole (7) opposite to the threaded holes, and the lamp shell, the connecting block and the blocking block being fixedly connected by bolts. Slotted grooves are formed at both ends of the lamp shell, and the lamp cover is fixed with sliding rails (8) in sliding fit with the slotted grooves.

2. The LED tube lamp of claim 1, wherein, The lamp shell and the lamp cover form a cylindrical structure, and the connecting block is provided with a plug-in slot (9) in plug-in fit with the lamp shell and the lamp cover.

3. The LED tube lamp of claim 2, wherein, The connecting block is provided with a plug-in cylinder (10) in plug-in fit with the blocking block, and the connecting block is provided with a wire passing hole.

4. The LED tube lamp of claim 3, wherein, The lamp shell is made of aluminum profile.

5. The LED tube lamp of claim 4, wherein, ​