LED lamp tube with high protection grade
By combining the design of components such as waterproof LED lamp body, end cap, heat sink and sealing ring, the problem of insufficient waterproof grade of existing LED lamps is solved, and high protection effect and cost-effectiveness in underwater environments are achieved.
Patent Information
- Application Number
- CN202422293505.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The waterproof grade of existing LED lamps can generally only reach IP65 or IP66, but cannot reach IP67. Water is easily injected under one meter of water pressure under water. The glueing method leads to high production costs and the reliability and waterproof performance decrease with the aging of the glue.
The combination design of waterproof LED lamp tube body, end cover, heat sink, sealing ring, waterproof joint and sealing plug is adopted. The lamp tube is secured and sealed by screws to ensure the sealing of the lamp tube in an underwater environment and prevent water from entering.
The waterproof effect of LED lamps within one meter of water is achieved, reducing production costs and improving product reliability and waterproofing performance stability.
Smart Images

Figure CN223121378U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waterproof LED tubes, and particularly relates to an LED tube with a high protection level. Background Technique
[0002] The LED tube, whose full name is LED daylight tube, is a lighting device that uses LEDs (light-emitting diodes) as the light source. This kind of tube attempts to imitate the traditional fluorescent tube in terms of appearance, brightness, light uniformity, etc. However, compared with the traditional fluorescent tube, the LED tube has many significant advantages.
[0003] For the waterproofing of the currently commonly used LED tubes on the market, generally only the waterproof level of IP65 or IP66 is achieved. Moreover, the waterproofing of the LED tube is solved by completely applying glue, and it is impossible to achieve IP67. When used under a water pressure of one meter underwater, it is easy to get water in. At the same time, the production and processing cost of applying glue is too high. And the reliability and waterproof performance of the product will decline after half a year or one year due to the aging of the glue. In view of this, we propose an LED tube with a high protection level. Content of the Utility Model
[0004] The purpose of the utility model is to provide a waterproof LED tube with an IP to solve the problems raised in the above background technique.
[0005] In view of this, the utility model provides a waterproof LED tube with an IP, including a waterproof LED tube body, and further including:
[0006] Two end caps, the two end caps are respectively sleeved at both ends of the waterproof LED tube body, and slots are opened in the end caps;
[0007] Two limiting grooves, the two limiting grooves are respectively opened in the two end caps, and two nuts are respectively inserted in the two limiting grooves;
[0008] A heat sink, the heat sink is fixedly connected inside the waterproof LED tube body, and both ends of the heat sink respectively extend into the two slots and are respectively inserted and matched with the two slots;
[0009] Multiple through holes, the multiple through holes are respectively opened in the two end caps and are respectively communicated with the two slots. Multiple screws are respectively arranged in the multiple through holes, and one ends of the multiple screws respectively penetrate through both ends of the heat sink and respectively extend into the heat sink and are threadedly connected with the heat sink. Multiple sealing plugs are respectively inserted in the multiple through holes;
[0010] Two waterproof connectors, the two waterproof connectors are respectively arranged on one side of the two end caps, and one ends of the two waterproof connectors respectively extend into the two limiting grooves and are respectively threadedly connected with the two nuts. Two installation holes communicating with the outside are respectively opened in the two waterproof connectors;
[0011] Two plugs, the two plugs are respectively arranged on one side of the two end caps. One ends of the two plugs close to each other are respectively fixedly connected with two wire materials. One ends of the two wire materials respectively pass through the two installation holes and the two limiting grooves and extend into the waterproof LED lamp tube body to be electrically connected with the light-emitting components in the waterproof LED lamp tube body. The periphery of the wire material is fixed to the inner wall of the installation hole.
[0012] Based on the above structure, by providing the waterproof LED lamp tube body and the end caps, it is ensured that the two end caps can be sleeved on both ends of the waterproof LED lamp tube body. By providing the slots and the heat sinks, it is ensured that both ends of the heat sink can be respectively inserted into the two slots. By providing the first sealing ring, it is ensured that the outside water will not enter the waterproof LED lamp tube body through the gaps between both ends of the heat sink and the inner walls of the two slots. By providing the through holes and the screws, it is ensured that multiple screws can be respectively inserted into the multiple through holes, and through the multiple screws and the heat sinks, the two end caps are tightly fixed to both ends of the waterproof LED lamp tube body. By providing the waterproof glue in the through holes, it is ensured that the outside water will not enter the waterproof LED lamp tube body through the through holes. By providing the sealing plugs, it is ensured that multiple sealing plugs can be respectively inserted into the multiple through holes to seal the multiple through holes, preventing the outside water from contacting the waterproof glue in the through holes and causing the waterproof glue to age quickly. By providing the waterproof connectors, plugs and wire materials, it is ensured that the user can respectively insert one ends of the two waterproof connectors into the two limiting grooves and are respectively threadedly connected with the two nuts to fix the two wire materials and the two plugs on one side of the two end caps. By providing the second sealing ring, it is ensured that the outside water will not enter the waterproof LED lamp tube body through the limiting grooves.
[0013] In the above technical solution, further, two first sealing rings are respectively inserted into the two slots, and the two first sealing rings are respectively attached to both ends of the heat sink.
[0014] In this technical solution, it is ensured that the two first sealing rings can be respectively inserted into the two slots and can prevent the outside water from entering the waterproof LED lamp tube body.
[0015] In the above technical solution, further, a second sealing ring is arranged between the waterproof connector and the end cap.
[0016] In this technical solution, it is ensured that the second sealing ring can prevent the outside water from entering the limiting groove.
[0017] In the above technical solution, further, waterproof glue is injected between the sealing plug and the screw within the slot.
[0018] In this technical solution, it is ensured that the waterproof glue within the through hole can prevent external water from entering the waterproof LED lamp tube body through the through hole.
[0019] In the above technical solution, further, the waterproof joint is an IP waterproof joint.
[0020] In this technical solution, it is ensured that the waterproof joint can work properly within a certain depth and time range underwater, ensuring the stable operation of the device in a humid or underwater environment.
[0021] In the above technical solution, further, the inner wall of the limiting groove is in contact with the circumferential side of the nut.
[0022] In this technical solution, it is ensured that the nut cannot rotate within the limiting groove.
[0023] In the above technical solution, further, the sealing plug is made of silica gel.
[0024] In this technical solution, it is ensured that the sealing plug can have excellent sealing performance, high and low temperature resistance performance, corrosion resistance performance, good elasticity and softness.
[0025] The beneficial effects of the present utility model are:
[0026] The high protection level LED tube, through the waterproof LED tube body and end caps set, ensures that the two end caps can be sleeved at both ends of the waterproof LED tube body. Through the slots and heat sinks set, it ensures that both ends of the heat sink can be inserted into the two slots respectively. Through the first sealing ring set, it ensures that external water will not enter the waterproof LED tube body through the gaps between both ends of the heat sink and the inner walls of the two slots. Through the through holes and screws set, it ensures that multiple screws can be inserted into the multiple through holes respectively, and through the multiple screws and the heat sink, the two end caps are tightly fixed at both ends of the waterproof LED tube body. Through the waterproof glue set in the through holes, it ensures that external water will not enter the waterproof LED tube body through the through holes. Through the sealing plugs set, it ensures that multiple sealing plugs can be inserted into the multiple through holes respectively to seal the multiple through holes, preventing external water from contacting the waterproof glue in the through holes and causing the waterproof glue to age rapidly. Through the waterproof connectors, plugs and wires set, it ensures that users can insert one end of the two waterproof connectors into the two limit slots respectively and threadedly connect them with the two nuts to fix the two wires and the two plugs on one side of the two end caps respectively. Through the second sealing ring set, it ensures that external water will not enter the waterproof LED tube body through the limit slots, solving the problem that the general waterproofing of the existing LED tubes on the market only reaches the waterproof level of IP65 or IP66, and the waterproofing of the LED tubes is solved by completely applying glue, unable to achieve IP67, being prone to water ingress when used under a water pressure of one meter underwater. At the same time, the production and processing cost of applying glue is too high, and the reliability and waterproof performance of the product will decline after half a year or one year due to the aging of the glue. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 is the overall structural schematic diagram of the present utility model;
[0028] Figure 2 is the internal structural schematic diagram of the waterproof LED tube body of the present utility model;
[0029] Figure 3 is one of the internal structural schematic diagrams of the end cap of the present utility model;
[0030] Figure 4 is the other internal structural schematic diagram of the end cap of the present utility model;
[0031] Figure 5 is the exploded structural schematic diagram of the area of the present utility model.
[0032] The markings in the figures are shown as:
[0033] 1. Waterproof LED tube body; 2. End cap; 3. Slot; 4. First sealing ring; 5. Limit groove; 6. Nut; 7. Heat sink; 8. Through hole; 9. Screw; 10. Sealing plug; 11. Waterproof connector; 12. Mounting hole; 13. Second sealing ring; 14. Plug; 15. Wire. Detailed implementation
[0034] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0035] In the description of the present application, it should be noted that the terms used here are only for describing specific implementation manners, and are not intended to limit the exemplary embodiments according to the present application. For the sake of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the said technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that: similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are usually of the same category, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the associated objects before and after are in an "or" relationship.
[0037] It should be noted that in the description of the present application, the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. usually indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. Without contrary instructions, these directional terms do not indicate and imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the protection scope of the present application; the directional terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0038] It should be noted that in the present application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, the element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0039] Embodiment 1:
[0040] Please refer to Figure 1 - Figure 5 As shown, this embodiment provides a high protection level LED tube, including a waterproof LED tube body 1, and further including:
[0041] Two end caps 2, the two end caps 2 are respectively sleeved at both ends of the waterproof LED tube body 1, and a slot 3 is opened in the end cap 2;
[0042] Two limiting slots 5, the two limiting slots 5 are respectively opened in the two end caps 2, and two nuts 6 are respectively inserted in the two limiting slots 5;
[0043] A heat sink 7, the heat sink 7 is fixedly connected inside the waterproof LED tube body 1, and both ends of the heat sink 7 respectively extend into the two slots 3 and are respectively inserted and matched with the two slots 3;
[0044] A plurality of through holes 8 are respectively formed in two end caps 2 and are respectively communicated with two slots 3. A plurality of screws 9 are respectively arranged in the plurality of through holes 8. One ends of the plurality of screws 9 penetrate through both ends of the heat sink 7 and respectively extend into the heat sink 7 to be threadedly connected with the heat sink 7. A plurality of sealing plugs 10 are respectively inserted into the plurality of through holes 8;
[0045] Two waterproof connectors 11 are respectively arranged on one side of the two end caps 2. One ends of the two waterproof connectors 11 respectively extend into the two limiting grooves 5 and are respectively threadedly connected with the two nuts 6. Two mounting holes 12 communicating with the outside are respectively formed in the two waterproof connectors 11;
[0046] Two plugs 14 are respectively arranged on one side of the two end caps 2. Two wire materials 15 are respectively fixedly connected to one ends of the two plugs 14 close to each other. One ends of the two wire materials 15 respectively pass through the two mounting holes 12 and the two limiting grooves 5 and extend into the waterproof LED lamp tube body 1 to be electrically connected to the light-emitting components in the waterproof LED lamp tube body 1. The periphery of the wire material 15 is fixed to the inner wall of the mounting hole 12.
[0047] Embodiment 2:
[0048] This embodiment provides a high-protection-level LED lamp tube. In addition to including the technical solutions of the above embodiment, it further has the following technical features. Two first sealing rings 4 are respectively inserted into the two slots 3, and the two first sealing rings 4 are respectively attached to both ends of the heat sink 7.
[0049] Among them, it is ensured that the two first sealing rings 4 can be respectively inserted into the two slots 3, and it is ensured that the two first sealing rings 4 can prevent external water from entering the waterproof LED lamp tube body 1.
[0050] Embodiment 3:
[0051] This embodiment provides a high-protection-level LED lamp tube. In addition to including the technical solutions of the above embodiment, it further has the following technical features. A second sealing ring 13 is arranged between the waterproof connector 11 and the end cap 2.
[0052] Among them, it is ensured that the second sealing ring 13 can prevent external water from entering the limiting groove 5.
[0053] Embodiment 4:
[0054] This embodiment provides a high-protection-level LED lamp tube. In addition to including the technical solutions of the above embodiment, it further has the following technical features. Waterproof glue is injected between the sealing plug 10 and the screw 9 in the slot 3.
[0055] Among them, it is ensured that the waterproof glue in the through hole 8 can prevent external water from entering the waterproof LED lamp tube body 1 through the through hole 8.
[0056] Embodiment 5:
[0057] This embodiment provides a high protection level LED lamp tube. In addition to including the technical solutions of the above embodiments, it also has the following technical features. The waterproof joint 11 is an IP68 waterproof joint.
[0058] Among them, it is ensured that the waterproof joint 11 can work normally within a certain depth and time range underwater, ensuring the stable operation of the device in a humid or underwater environment.
[0059] Embodiment 6:
[0060] This embodiment provides a high protection level LED lamp tube. In addition to including the technical solutions of the above embodiments, it also has the following technical features. The inner wall of the limiting groove 5 is in contact with the circumferential side of the nut 6.
[0061] Among them, it is ensured that the nut 6 cannot rotate in the limiting groove 5.
[0062] Embodiment 7:
[0063] This embodiment provides a high protection level LED lamp tube. In addition to including the technical solutions of the above embodiments, it also has the following technical features. The sealing plug 10 is made of silicone material.
[0064] Among them, it is ensured that the sealing plug 10 can have excellent sealing performance, high and low temperature resistance, corrosion resistance, good elasticity and softness.
[0065] During installation, the user manually inserts two nuts 6 into two limit slots 5 respectively. Then, the user manually slips two second sealing rings 13 onto the circumferences of one end of two waterproof connectors 11 respectively. Subsequently, the user inserts one end of two waterproof connectors 11 into two nuts 6 respectively and rotates two waterproof connectors 11 respectively, so that two waterproof connectors 11 are respectively affected by the threads of two nuts 6 and move towards the direction of two end caps 2. When two waterproof connectors 11 reach the immovable position, two waterproof connectors 11 will respectively squeeze two second sealing rings 13, squeezing two second sealing rings 13 onto one side of two end caps 2 respectively to prevent external water from entering two limit slots 5. At the same time, the plug 14 and the wire 15 will also be fixed on one side of the end cap 2. Subsequently, the user manually inserts two first sealing rings 4 into two slots 3 respectively. After that, the user slips two end caps 2 onto both ends of the waterproof LED lamp tube body 1 respectively and inserts one end of two wires 15 into the light-emitting components inside the waterproof LED lamp tube body 1 for wire connection. When two end caps 2 are respectively slipped onto both ends of the waterproof LED lamp tube body 1, both ends of the heat sink 7 will be respectively inserted into two slots 3 and closely adhere to two first sealing rings 4 respectively. Subsequently, the user manually inserts multiple screws 9 into multiple through holes 8 respectively and inserts one end of multiple screws 9 into both ends of the heat sink 7 respectively. Then, the user rotates multiple screws 9 with tools, so that multiple screws 9 are respectively affected by the threads at both ends of the heat sink 7 and move towards the heat sink 7. When multiple screws 9 reach the immovable position, multiple screws 9 will respectively pull two end caps 2 tightly onto both ends of the waterproof LED lamp tube body 1, fixing two end caps 2 immovably on both ends of the waterproof LED lamp tube body 1. Subsequently, the user injects waterproof glue into multiple through holes 8 respectively. After injection, the user manually inserts one end of multiple sealing plugs 10 into multiple through holes 8 respectively, so that multiple sealing plugs 10 respectively seal multiple through holes 8 to prevent external water from entering multiple through holes 8. At this time, the waterproof level of two end caps 2 reaches the waterproof effect of IP67.
[0066] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative rather than restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection scope of the present application.
Claims
1. A high protection level LED tube, comprising a waterproof LED tube body (1), characterized in that, It further includes: Two end caps (2), which are respectively sleeved on both ends of the waterproof LED lamp tube body (1), and a slot (3) is formed in each of the end caps (2); Two limiting grooves (5), which are respectively formed in the two end caps (2), and two nuts (6) are respectively inserted into the two limiting grooves (5); A heat sink (7), which is fixedly connected inside the waterproof LED lamp tube body (1), and both ends of the heat sink (7) respectively extend into the two slots (3) and are respectively inserted and matched with the two slots (3); Multiple through holes (8), which are respectively formed in the two end caps (2) and are respectively communicated with the two slots (3). Multiple screws (9) are respectively arranged in the multiple through holes (8), and one ends of the multiple screws (9) penetrate through both ends of the heat sink (7) and respectively extend into the heat sink (7) to be threadedly connected with the heat sink (7). Multiple sealing plugs (10) are respectively inserted into the multiple through holes (8); Two waterproof connectors (11), which are respectively arranged on one side of the two end caps (2), and one ends of the two waterproof connectors (11) respectively extend into the two limiting grooves (5) and are respectively threadedly connected with the two nuts (6). Two mounting holes (12) communicated with the outside are respectively formed in the two waterproof connectors (11); Two plugs (14), which are respectively arranged on one side of the two end caps (2). One ends of the two plugs (14) close to each other are respectively fixedly connected with two wire materials (15), and one ends of the two wire materials (15) respectively pass through the two mounting holes (12) and the two limiting grooves (5) and extend into the waterproof LED lamp tube body (1) to be electrically connected with the light-emitting components inside the waterproof LED lamp tube body (1). The periphery of the wire material (15) is fixed to the inner wall of the mounting hole (12).
2. The high protection level LED tube according to claim 1, characterized in that, Two first sealing rings (4) are respectively inserted into the two slots (3), and the two first sealing rings (4) are respectively attached to both ends of the heat sink (7).
3. The high protection level LED tube according to claim 1, wherein A second sealing ring (13) is arranged between the waterproof connector (11) and the end cap (2).
4. A high protection level LED tube according to claim 1, characterized in that, A waterproof glue is injected into the slot (3) between the sealing plug (10) and the screw (9).
5. A high protection level LED tube according to claim 1, characterized in that, The waterproof connector (11) is an IP68 waterproof connector.
6. The high protection level LED tube according to claim 1, characterized in that, The inner wall of the limiting groove (5) is attached to the periphery of the nut (6).
7. A high protection level LED tube according to claim 1, characterized in that, The sealing plug (10) is made of silica gel material.