Waterproof structure for outgoing line of power line of IP65 tubular lamp

The screw-in connection between the nut and the outlet pipe solves the problems of low production efficiency and unstable waterproofing under the sealant sealing method, achieves efficient and reliable IP65 waterproofing effect, and improves production efficiency and product quality.

CN223360601UActive Publication Date: 2025-09-19BEIJING ZHONGKE ZHICHUANG ELECTRICAL & EQUIP CO LTD
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Patent Information

Application Number
CN202422991280.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-19
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing fire emergency IP65 tube light power line outlet structure is sealed by applying sealant, which has the problems of low production efficiency, high reliance on manual proficiency, high risk of glue overflow, and unstable waterproof effect.

Method used

The nut is screwed into the outlet pipe for connection, and the nut is used to squeeze the fastening plate to compress the sealing ring and the power cord, achieving IP65 protection level sealing and avoiding the sealant curing time and the risk of glue overflow.

Benefits of technology

It improves production efficiency and yield rate, reduces the skill requirements for operators, and ensures more reliable waterproof performance and beautiful appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an IP65 tubular lamp power line outgoing waterproof structure, which relates to the technical field of fire emergency lighting and evacuation indicating systems, and comprises a nut, a sealing ring, a screw, a pored side plug, a power line, a circuit board, a sealing gasket, a lamp tube and a non-pored side plug, the pored side plug is provided with an outgoing line pipe towards the outgoing line direction, the outer peripheral surface of the outgoing line pipe is of a threaded structure, and the outer peripheral surface of the outgoing line pipe is of a threaded structure. The interior of the wire outlet pipe abuts against the peripheral face of the sealing ring, fastening plates are arranged on the front end face of the wire outlet pipe in an annular array mode, and the power line penetrates out of the wire outlet pipe and penetrates through the sealing ring. According to the wire outlet structure, the nut is connected with the wire outlet pipe in a screwing-in manner, and the nut can extrude the fastening plate of the wire outlet pipe in the process of screwing the nut, so that the sealing ring and the power line are tightly pressed, and the I P65 protection grade of the wire outlet structure is further achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire emergency lighting and evacuation indication systems, in particular to an IP65 strip tube lamp power line outlet waterproof structure. Background Art

[0002] IP65 stands for Ingress Protection. The IP rating is the degree of protection provided by electrical equipment enclosures against foreign object intrusion. In this standard, the IP rating format for protection against foreign objects is IPXX, where XX is two Arabic numerals. The first numeral indicates the level of contact protection and foreign object protection, and the second numeral indicates the level of water resistance. The higher the numeral, the better the protection level. This is particularly true for fire emergency lighting, making it the gold standard for identifying lighting levels. Lighting components that meet this protection level are widely used in fire protection applications across various fields.

[0003] At present, the power cord outlet structure of the fire emergency IP65 tube lamp is sealed and fixed to the power cord and the outlet hole by applying sealant to meet the IP65 waterproof requirement. The sealant application process is limited by its process characteristics, and is highly dependent on the proficiency of the operators and has high requirements. In addition, the sealant cures for a long time and there is a risk of glue overflow. Whether the IP65 waterproof requirement can be achieved depends entirely on the sealant process capability. There is a relatively high risk of waterproof failure. Due to the long sealant curing time, the dispensing process is highly dependent on the operators, the production efficiency is low, and the impact on production capacity is relatively large, which is not conducive to large-scale batch production.

[0004] In view of this, this application is hereby filed. Utility Model Content

[0005] The purpose of the utility model is to provide an IP65 waterproof structure for the outlet of the power line of a tube lamp to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides an IP65 strip tube light power line outlet waterproof structure, including a nut, a sealing ring, a screw, a side plug with a hole, a power line, a circuit board, a sealing gasket, a lamp tube, and a side plug without a hole;

[0007] The side plug with a hole is equipped with an outlet pipe toward the outlet direction. The outer peripheral surface of the outlet pipe is a threaded structure. The inside of the outlet pipe abuts against the outer peripheral surface of the sealing ring. The power line passes through the outlet pipe and the sealing ring. The left end surface of the outlet pipe is equipped with a claw-shaped structure.

[0008] In one embodiment, the power line is electrically connected to a circuit board, the circuit board is plugged into a slot inside the hole-bearing side plug, and the circuit board is located in the accommodating space of the lamp tube.

[0009] In one embodiment, two sealing gaskets are provided, which are respectively installed at both ends of the lamp tube and are locked together with the lamp tube through a side plug with a hole, a side plug without a hole, and screws.

[0010] In one embodiment, the power cord is locked together by a nut, a sealing ring and a perforated side plug.

[0011] In one embodiment, the top surface of the lamp tube is fixed to the wall surface through a ceiling structure.

[0012] In one embodiment, the claw-like structure is formed by fastening plates arranged in a circular array, with spacing between adjacent fastening plates.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By screwing the nut into the outlet pipe, during the process of tightening the nut, the nut will squeeze the fastening plate of the outlet pipe, thereby pressing the sealing ring and the power cord, thereby achieving the IP protection level of the outlet structure. There is no need to wait for the sealant to cure, no risk of glue overflow, a more beautiful appearance, more reliable protection performance, and no special requirements for operators, thereby greatly improving production efficiency and yield rate, and bringing better economic benefits to the company's production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the components of an IP65 tube light power line outlet waterproof structure after disassembly;

[0016] Figure 2 This is a schematic diagram of the overall structure of an IP65 tube light power line outlet waterproof structure after assembly;

[0017] Figure 3 A detailed diagram of a side plug with holes for the IP65 waterproof structure of the power cord outlet of a tube light.

[0018] Figure 4 This is a detailed view of the installed perforated side plug and nut for the IP65 waterproof structure of the power cord outlet of a tube light.

[0019] In the figure: 1. Nut; 2. Sealing ring; 3. Screw; 4. Side plug with hole; 41. Outlet pipe; 42. Fastening plate; 5. Power cord; 6. Circuit board; 7. Sealing gasket; 8. Lamp tube; 9. Side plug without hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-2 The utility model provides a technical solution: including a nut 1, a sealing ring 2, a screw 3, a side plug with a hole 4, a power line 5, a circuit board 6, a sealing gasket 7, a lamp tube 8, and a side plug without a hole 9;

[0022] like Figures 1-4 As shown, the perforated side plug 4 is installed with an outlet pipe 41 toward the outlet direction, the outer peripheral surface of the outlet pipe 41 is a threaded structure, the inside of the outlet pipe 41 abuts against the outer peripheral surface of the sealing ring 2, the power line 5 passes through the outlet pipe 41 and through the sealing ring 2, and the left end face of the outlet pipe 41 is installed with a claw-like structure.

[0023] Preferably, in one embodiment, Figure 1-Figure 2 As shown, the power line 5 is electrically connected to the circuit board 6 , and the circuit board 6 is plugged into the internal slot on the perforated side plug 4 , and the circuit board 6 is located in the accommodating space of the lamp tube 8 .

[0024] Preferably, in one embodiment, Figure 1-Figure 2 As shown, there are two sealing gaskets 7, which are respectively installed at both ends of the lamp tube 8 and are locked together with the lamp tube 8 through a side plug with a hole 4, a side plug without a hole 9, and a screw 3.

[0025] Preferably, in one embodiment, Figure 1-Figure 2 As shown, the power cord 5 is locked together through a nut 1, a sealing ring 2 and a perforated side plug 4.

[0026] Preferably, in one embodiment, Figure 1-Figure 2 As shown, the top surface of the lamp tube 8 is fixed to the wall surface through a ceiling structure.

[0027] Preferably, in one embodiment, Figure 3-Figure 4 As shown, the claw-like structure is composed of fastening plates 42 arranged in a circular array, with spacing between adjacent fastening plates 42.

[0028] Working principle:

[0029] By screwing the nut 1 into the outlet tube 41, during the process of tightening the nut 1, the nut 1 will squeeze the fastening plate 42 of the outlet tube 41, thereby pressing the sealing ring 2 and the power cord 5, thereby achieving the IP65 protection level of the outlet structure and further improving the sealing effect.

Claims

1. An IP65 waterproof structure for the outlet of the power line of a tube light, characterized in that: include: Nut (1), sealing ring (2), screw (3), side plug with hole (4), power cord (5), circuit board (6), sealing gasket (7), lamp tube (8), side plug without hole (9); The perforated side plug (4) is provided with an outlet pipe (41) facing the outlet direction, the outer peripheral surface of the outlet pipe (41) is a threaded structure, the inside of the outlet pipe (41) abuts against the outer peripheral surface of the sealing ring (2), the power line (5) passes through the outlet pipe (41) and the sealing ring (2), and the left end surface of the outlet pipe (41) is provided with a claw-shaped structure.

2. The IP65 waterproof structure for the outlet of a power line of a tube light according to claim 1, characterized in that: The power line (5) is electrically connected to the circuit board (6), the circuit board (6) is plugged into a slot inside the perforated side plug (4), and the circuit board (6) is located in the accommodating space of the lamp tube (8).

3. The IP65 waterproof structure for power line outlet of a tube light according to claim 1, characterized in that: Two sealing pads (7) are provided, which are respectively installed at the two ends of the lamp tube (8) and are locked together with the lamp tube (8) through a side plug with a hole (4), a side plug without a hole (9) and a screw (3).

4. The IP65 waterproof structure for power line outlet of a tube light according to claim 2, characterized in that: The power cord (5) is locked together with the perforated side plug (4) through a nut (1), a sealing ring (2).

5. The IP65 waterproof structure for power line outlet of a tube light according to claim 1, characterized in that: The top surface of the lamp tube (8) is fixed on the wall surface through a ceiling structure.

6. The IP65 waterproof structure for power line outlet of a tube light according to claim 1, characterized in that: The claw-like structure as a whole is formed by fastening plates (42) arranged in a circular array, with spacing between adjacent fastening plates (42).