Waterproof shell of illuminating lamp

By designing a waterproof shell structure with cleaning components, the problem of dust accumulation in the shell of outdoor lighting fixtures is solved, effectively improving dust cleaning and waterproof performance to ensure lighting effect.

CN223258167UActive Publication Date: 2025-08-22JIANGSU JU MING LIGHTING ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422823077.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-08-22
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing outdoor lighting fixture shells are prone to accumulate dust after long-term use, affecting the light transmission effect and lighting effect, and lacking effective protective measures.

Method used

A waterproof housing structure including a mount, LED bulb, acrylic protective case, and cleaning components is designed. By driving the motor to drive the gears and scrapers to rotate, the dust on the outside of the acrylic protective case is cleaned and additional protection is provided through the protective cover frame.

Benefits of technology

Effectively clean up dust, maintain lighting effect, prevent dust accumulation, improve waterproof performance, and extend service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof shells, and discloses a waterproof shell of an illuminating lamp, which comprises a mounting seat, a lamp holder is fixedly mounted on the inner top surface of the mounting seat, an LED bulb is in threaded connection with the inner circular wall surface of the lamp holder, and a PLC (programmable logic controller) is fixedly mounted on the inner top surface of the mounting seat. A first supporting groove is formed in the bottom face of the mounting base, threads are formed in the inner circle wall face of the first supporting groove, and the mounting base, the LED bulb, the acrylic protective shell, the first fixing groove, the first supporting groove, a second supporting groove and a rotating ring which are arranged are matched and used, so that the effect of cleaning dust outside the acrylic protective shell can be achieved; and dust is completely scraped away through the rotating scraping plate, the cleaning effect is guaranteed, the situation that the illumination effect is affected by dirt is avoided, the acrylic protective shell is protected through the arranged protective cover frame, and practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof shells, in particular to a waterproof shell of a lighting fixture. Background Art

[0002] A lamp is an appliance that can transmit, distribute and change the distribution of light from a light source. It includes all parts required to fix and protect the light source except the light source, as well as the wiring accessories necessary for connecting to the power supply. Modern lamps include home lighting, commercial lighting, industrial lighting, road lighting, landscape lighting, special lighting, etc. Home lighting has been around since the birth of electricity. The earliest incandescent bulbs appeared, and later developed into fluorescent tubes, and later energy-saving lamps, halogen lamps, tungsten halogen lamps, gas discharge lamps and LED lighting made of special materials, etc. When some lamps are used outdoors, they require a well-waterproof casing.

[0003] An existing outdoor lighting housing with good waterproof performance (Announcement No.: CN215001421U) has at least the following disadvantages:

[0004] In the above patent, the bottom of the lamp is protected by a protective cover. However, during long-term use, dust and other dirt will adhere to the protective cover. The dirt will affect the light transmission effect of the protective cover and thus affect the lighting effect. Therefore, it is necessary to propose a waterproof housing for the lighting fixture to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a waterproof housing for a lighting fixture.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A waterproof housing for a lighting fixture includes a mounting base, a lamp holder fixedly mounted on an inner top surface of the mounting base, an LED bulb threadedly connected to an inner circumferential wall of the lamp holder, a PLC controller fixedly mounted on the inner top surface of the mounting base, a first supporting groove defined on a bottom surface of the mounting base, a thread defined on an inner circumferential wall of the first supporting groove, an acrylic protective shell threadedly connected to the inner circumferential wall of the first supporting groove, and a cleaning assembly for cleaning dust from the exterior of the acrylic protective shell, the cleaning assembly being disposed on the bottom surface of the mounting base, the cleaning assembly comprising: a first fixing groove defined on the bottom surface of the mounting base, a rotating ring movably sleeved within the first fixing groove, a plurality of tooth grooves defined on an outer circumferential wall of the rotating ring, two second supporting grooves defined on the inner top surface of the first fixing groove, a drive motor fixedly sleeved on the inner circumferential wall of the second supporting groove, a gear fixedly sleeved on the outer circumferential wall of a drive shaft of the drive motor, the gear meshing with the tooth groove, a rotating plate fixedly mounted on the bottom surface of the rotating ring, and a scraper fixedly mounted on one side of the inner surface of the rotating plate.

[0008] As a further solution of the present invention, the outer circumferential wall of the mounting seat is provided with a thread, the outer circumferential wall of the mounting seat is threadedly connected to a threaded ring, the bottom surface of the rotating ring is provided with a second fixing groove, and the second fixing groove is movably connected to the threaded ring.

[0009] As a further solution of the present invention, a protective cover frame is fixedly mounted on the bottom surface of the threaded ring.

[0010] As a further solution of the present invention, a plurality of wing plates are fixedly mounted on the outer circular wall surface of the mounting seat, and mounting holes are formed on the top surfaces of the wing plates.

[0011] As a further solution of the present invention, a sealing ring is fixedly sleeved inside the first supporting groove.

[0012] As a further solution of the present invention, a battery is fixedly mounted on the inner top surface of the mounting base, and the battery is electrically connected to the PLC controller.

[0013] As a further solution of the present invention, a first circular through hole is opened on the inner top surface of the mounting base, and a plurality of sealing rings are fixedly sleeved on the inner circular wall surface of the first circular through hole, and the sealing rings are fixedly sleeved with the cables of the lamp holder.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] Through the practical cooperation of the mounting base, LED bulb, acrylic protective shell, first fixing groove, first supporting groove, second supporting groove and rotating ring, the external dust of the acrylic protective shell can be cleaned. The dust is scraped off by the rotating scraper to ensure the cleaning effect and avoid the influence of dirt on the lighting effect. The acrylic protective shell is protected by the protective cover frame, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a waterproof housing for a lighting fixture proposed in the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of a mounting base for a waterproof housing of a lighting fixture proposed in the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of an LED bulb with a waterproof housing for a lighting fixture proposed by the utility model;

[0019] Figure 4 for Figure 2 Schematic diagram of the local structure of A.

[0020] In the figure: 1. Mounting base; 2. LED bulb; 3. Acrylic protective shell; 4. First fixing groove; 5. First supporting groove; 6. Second supporting groove; 7. Rotating ring; 8. Tooth groove; 9. Driving motor; 10. Gear; 11. Second fixing groove; 12. Rotating plate; 13. Scraper; 14. Threaded ring; 15. Wing plate; 16. Mounting hole; 17. Sealing ring; 18. Lamp holder; 19. Battery; 20. Protective cover frame; 21. Sealing ring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] Reference Figure 1-Figure 4 A waterproof housing for a lighting fixture includes a mounting base 1, a lamp holder 18 is fixedly mounted on the inner top surface of the mounting base 1, an LED bulb 2 is threadedly connected to the inner wall surface of the lamp holder 18, a PLC controller is fixedly mounted on the inner top surface of the mounting base 1, a first supporting groove 5 is opened on the bottom surface of the mounting base 1, a thread is opened on the inner wall surface of the first supporting groove 5, an acrylic protective shell 3 is threadedly connected to the inner wall surface of the first supporting groove 5, and a cleaning component for cleaning dust outside the acrylic protective shell 3 is also included. The cleaning component is arranged on the bottom surface of the mounting base 1. The components include: a first fixed groove 4, which is opened on the bottom surface of the mounting seat 1, a rotating ring 7 is movably sleeved inside the first fixed groove 4, and a plurality of tooth grooves 8 are opened on the outer circumferential wall surface of the rotating ring 7, and two second support grooves 6 are opened on the inner top surface of the first fixed groove 4, and a driving motor 9 is fixedly sleeved on the inner circumferential wall surface of the second support groove 6, and a gear 10 is fixedly sleeved on the outer circumferential wall surface of the driving shaft of the driving motor 9, and the gear 10 is meshed with the tooth groove 8, a rotating plate 12 is fixedly installed on the bottom surface of the rotating ring 7, and a scraper 13 is fixedly installed on one side of the inner side of the rotating plate 12.

[0025] In this embodiment, the outer circular wall surface of the mounting base 1 is provided with a thread, and the outer circular wall surface of the mounting base 1 is threadedly connected to a threaded ring 14. The bottom surface of the rotating ring 7 is provided with a second fixed groove 11, and the second fixed groove 11 is movably connected to the threaded ring 14. The bottom surface of the threaded ring 14 is fixedly installed with a protective cover frame 20. The outer circular wall surface of the mounting base 1 is fixedly installed with a plurality of wing plates 15, and the top surface of the wing plate 15 is provided with a mounting hole 16. A sealing ring 17 is fixedly connected inside the first supporting groove 5. A battery 19 is fixedly installed on the inner top surface of the mounting base 1, and the battery 19 is electrically connected to the PLC controller. A first circular through hole is provided on the inner top surface of the mounting base 1, and a plurality of sealing rings 21 are fixedly connected to the inner circular wall surface of the first circular through hole. The sealing ring 21 is fixedly connected to the cable of the lamp holder 18.

[0026] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: through the setting of the mounting base 1, when the user needs to use the mounting base 1, the cable of the lamp holder 18 passes through the first circular through hole on the inner top surface of the mounting base 1, thereby, the cable and the first circular through hole are sealed by the provided several sealing rings 21, thereby waterproofing, and the cable simultaneously supplies power to the PLC controller, and the battery 19 provides backup power for the PLC control, and then, the mounting base 1 is installed through the mounting hole 16 on the top surface. After installation, the LED bulb 2 can be lit by powering on the power supply cable. During use, the mounting base 1 and the LED bulb 2 are protected by the provided acrylic protective shell 3, and the inside of the first support groove 5 and the acrylic protective shell 3 are sealed by the provided sealing ring 17 to prevent water from entering, thereby ensuring the waterproof effect. Therefore, after long-term use, the outside of the acrylic protective shell 3 will adhere to dirt, and then by setting The PLC controller is started at a fixed time. For example, whenever the LED bulb 2 is lit for more than 72 hours, the two drive motors 9 are started to drive the gear 10 to rotate, driving the tooth groove 8 and the rotating ring 7 to rotate. The rotating rotating ring 7 drives the rotating plate 12 and the scraper 13 to rotate. Since the rotating ring 7 is inside the first fixed groove 4 and is limited by the provided threaded ring 14, the rotating ring 7 rotates smoothly, and then the provided scraper 13 is used to scrape the dust on the outside of the acrylic protective shell 3. The rotation angle is 360 degrees, and the cleaning range is wide. At the same time, the provided protective cover frame 20 protects the acrylic protective shell 3 and the scraper 13 to prevent the acrylic protective shell 3 and the scraper 13 from being damaged by impact, thereby comprehensively achieving the effect of cleaning the dust on the outside of the acrylic protective shell 3. The 360-degree rotating scraper 13 completely scrapes away the dust, ensuring the cleaning effect and preventing dirt from affecting the lighting effect. The provided protective cover frame 20 protects the acrylic protective shell 3, which is more practical.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof housing for a lighting fixture, comprising a mounting base (1), a lamp holder (18) being fixedly mounted on the inner top surface of the mounting base (1), an LED bulb (2) being threadedly connected to the inner circumferential wall surface of the lamp holder (18), a PLC controller being fixedly mounted on the inner top surface of the mounting base (1), a first supporting groove (5) being provided on the bottom surface of the mounting base (1), a thread being provided on the inner circumferential wall surface of the first supporting groove (5), an acrylic protective shell (3) being threadedly connected to the inner circumferential wall surface of the first supporting groove (5), and characterized in that: The invention also includes a cleaning component for cleaning dust outside the acrylic protective shell (3), wherein the cleaning component is arranged on the bottom surface of the mounting seat (1), and the cleaning component includes: a first fixed groove (4), the first fixed groove (4) is provided on the bottom surface of the mounting seat (1), a rotating ring (7) is movably sleeved inside the first fixed groove (4), a plurality of tooth grooves (8) are provided on the outer circular wall surface of the rotating ring (7), two second supporting grooves (6) are provided on the inner top surface of the first fixed groove (4), a driving motor (9) is fixedly sleeved on the inner circular wall surface of the second supporting groove (6), a gear (10) is fixedly sleeved on the outer circular wall surface of the driving shaft of the driving motor (9), and the gear (10) is meshed with the tooth groove (8), a rotating plate (12) is fixedly installed on the bottom surface of the rotating ring (7), and a scraper (13) is fixedly installed on one side of the inner side of the rotating plate (12).

2. The waterproof housing for a lighting fixture according to claim 1, characterized in that: The outer circumferential wall surface of the mounting seat (1) is provided with a thread, and the outer circumferential wall surface of the mounting seat (1) is threadedly connected to a threaded ring (14). The bottom surface of the rotating ring (7) is provided with a second fixing groove (11), and the second fixing groove (11) is movably sleeved with the threaded ring (14).

3. The waterproof housing for a lighting fixture according to claim 2, characterized in that: A protective cover frame (20) is fixedly mounted on the bottom surface of the threaded ring (14).

4. The waterproof housing for a lighting fixture according to claim 1, characterized in that: A plurality of wing plates (15) are fixedly mounted on the outer circular wall surface of the mounting seat (1), and mounting holes (16) are provided on the top surfaces of the wing plates (15).

5. The waterproof housing for a lighting fixture according to claim 1, characterized in that: A sealing ring (17) is fixedly sleeved inside the first supporting groove (5).

6. The waterproof housing for a lighting fixture according to claim 1, characterized in that: A battery (19) is fixedly mounted on the inner top surface of the mounting seat (1), and the battery (19) is electrically connected to the PLC controller.

7. The waterproof housing for a lighting fixture according to claim 1, characterized in that: A first circular through hole is provided on the inner top surface of the mounting seat (1), and a plurality of sealing rings (21) are fixedly sleeved on the inner circular wall surface of the first circular through hole. The sealing rings (21) are fixedly sleeved with the cables of the lamp holder (18).

Citation Information

Patent Citations

  • Lamp shell with good waterproof performance for outdoor illuminating lamp

    CN215001421U