Waterproof protection type double-lamp-tube mounting rack

By designing a water-proof dual-lamp mounting bracket, which uses a main frame and protective cover to interlock and form a waterproof seal, the waste of lamp bracket resources and the problem of waterproofing are solved, achieving stable performance and efficient installation in harsh environments.

CN224121206UActive Publication Date: 2026-04-14JIANGSU ZHONGHUI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing lamp holders can only install a single lamp tube, resulting in significant resource waste. Furthermore, they are not waterproof in environments with high humidity, heavy rain, or coastal conditions, posing a risk of electrical leakage.

Method used

Design a water-proof dual-lamp mounting bracket, which uses a main frame that snaps into a protective cover and a cover plate that movably snaps into the main frame. A waterproof sealing structure is set up, and transparent acrylic sheet is used as the protective cover material. Screws and sealant are used to ensure a tight seal.

Benefits of technology

It maintains stable performance in harsh environments, meets IP65 and above protection levels, is suitable for outdoor lighting and industrial plants, extends service life, and is easy to install and maintain.

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    Figure CN224121206U_ABST
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Abstract

The utility model relates to the technical field of lamp tube mounting frames, in particular to a waterproof protection type double-lamp-tube mounting frame which comprises a main frame, lamp holders are arranged on the two sides of the top end of the main frame, the section of the main frame is in an oval shape, a protection cover is movably clamped to the top end of the main frame, the main frame is hollow, and the lamp holders are arranged on the main frame. A cover plate is movably clamped to the bottom end of the main frame, and waterproof sealing structures are arranged between the main frame and the protective cover and between the main frame and the cover plate. The cross section of the main frame is oval, the top end of the main frame is clamped with the protective cover, and an oval symmetrical structure device is installed and accurately clamped, so that the assembling efficiency is improved, the protective cover can prevent the lamp tube from shifting or being damaged due to external force collision, and the bottom end of the main frame is movably clamped with the cover plate, so that the lamp tube is prevented from being damaged. And waterproof sealing structures are arranged between the main frame and the protective cover and between the main frame and the cover plate, so that rainwater and dust can be effectively prevented from intruding into lamp tube joints, and the device can still keep stable performance in severe environments such as high temperature and high humidity.
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Description

Technical Field

[0001] This application relates to the field of lamp mounting bracket technology, and in particular to a water-proof double lamp mounting bracket. Background Technology

[0002] As LED lights become more widely used, various light tube brackets have emerged. However, most brackets can only accommodate a single light tube, resulting in the need to install a large number of light tube brackets in large areas, leading to a waste of resources.

[0003] A search revealed that Chinese Patent Publication No. CN220379566U discloses a lamp holder, which includes a lamp housing, an upper mounting plate with mounting holes inside the mounting plate, snap grooves at both ends of the lamp housing, a bracket at the lower end of the lamp housing, a contact block at the upper end of the lamp housing with a metal rod inside the contact block, a mounting ring at the lower end of the bracket with a bottom block inside the mounting ring, and a spring block inside the mounting ring.

[0004] Existing technologies can install multiple lamps, but the lamp holders of existing technologies are not waterproof, making the lamps unsuitable for use in high-humidity, rainy, coastal areas and aquaculture fields, and posing a risk of leakage through the water conduction path.

[0005] Therefore, this application proposes a water-proof dual-lamp mounting bracket. Utility Model Content

[0006] To address the problems mentioned in the background section, this application provides a water-proof dual-lamp mounting bracket.

[0007] This application provides a water-proof protective dual-lamp mounting bracket, which adopts the following technical solution: it includes a main frame, lamp holders are provided on both sides of the top of the main frame, the cross-section of the main frame is "elliptical", a protective cover for protection is movably engaged at the top of the main frame, the main frame is hollow, a cover plate is movably engaged at the bottom of the main frame, and a waterproof sealing structure is provided between the main frame, the protective cover, and the cover plate, the waterproof sealing structure including a first waterproof sealing gasket.

[0008] The above-described design features an elliptical cross-section for the main frame, with the top of the main frame engaging with the protective cover. This elliptical symmetrical structure facilitates efficient assembly. The protective cover protects the lamps between the two lamp holders, preventing displacement or damage caused by external impacts. The bottom of the main frame engages with the cover plate. Waterproof sealing structures are installed between the main frame, the protective cover, and the cover plate, effectively preventing rainwater and dust from entering the lamp connection points. This ensures the device maintains stable performance even in harsh environments such as high temperature and high humidity.

[0009] Optionally, the protective cover is made of transparent acrylic sheet, with the side of the protective cover near the main frame being elliptical and the side of the protective cover away from the main frame being arc-shaped.

[0010] The above solution uses a transparent acrylic sheet as the material for the protective cover, which is not prone to yellowing, brittleness, or deformation over long-term use, and has a long service life.

[0011] Optionally, fixing posts are fixedly installed on both opposite sides inside the protective cover cavity, and a screw hole is opened at the center of the fixing post. The first waterproof sealing gasket is annularly fixed to the bottom of the inner wall of the protective cover.

[0012] With the above solution, fixing posts are fixedly installed on both opposite sides inside the protective cover cavity, and screws are used to easily fasten the protective cover to the main frame.

[0013] Optionally, the top of the main frame is provided with a locking groove, and the protective cover is movably locked into the locking groove.

[0014] The above solution allows for the precise engagement of the protective cover and the locking groove, which helps improve assembly efficiency.

[0015] Optionally, the main frame has a first through hole on both sides of the top, and a screw moves through the corresponding first through hole and fixing post. An inlet pipe is fixedly installed at one end of the main frame, and a wire harness moves through the inlet pipe. Sealing putty is provided between the inlet pipe and the wire harness.

[0016] With the above solution, by opening first through holes on both sides of the top of the main frame, and screws moving through the corresponding first through holes and fixing posts, the protective cover is fixed to the main frame. The installation and subsequent maintenance are simple and convenient. Sealing putty is set between the inlet pipe and the wire harness to ensure that water and dust will not enter the cavity of the main frame through the inlet pipe.

[0017] Optionally, two sets of mounting holes are provided at the top of the main frame cavity, and a second through hole is provided at the corresponding position of the cover plate, and the screw moves through the corresponding second through hole and the mounting hole, and a waterproof sealing ring is provided in the second through hole.

[0018] With the above solution, the top of the cover plate fits into the second waterproof sealing gasket on one side of the retaining ring, thereby ensuring a sealed connection between the main frame and the cover plate.

[0019] Optionally, a retaining ring is fixedly installed at the bottom of the main frame cavity, and a second waterproof sealing gasket is pasted and fixed on the side of the retaining ring near the cover plate. The top of the cover plate is in contact with the second waterproof sealing gasket on one side of the retaining ring.

[0020] With the above method, the screw moves through the corresponding second through hole and the mounting hole, thereby fixing the main frame and the cover plate together.

[0021] In summary, this application includes the following beneficial technical effects:

[0022] 1. This utility model features an elliptical cross-section for the main frame, with the top of the main frame engaging with the protective cover. The elliptical symmetrical structure and precise engagement improve assembly efficiency. The protective cover protects the lamps between the two lamp holders, preventing displacement or damage caused by external impacts. The bottom of the main frame engages with the cover plate. Waterproof sealing structures are provided between the main frame, the protective cover, and the cover plate, effectively preventing rainwater and dust from entering the lamp connection points. This allows the device to maintain stable performance even in harsh environments such as high temperature and high humidity, meeting IP65 and above protection requirements. It is suitable for outdoor lighting, industrial plants, and other scenarios.

[0023] 2. This utility model features a protective cover made of transparent acrylic sheet, which is resistant to ultraviolet rays, acids and alkalis, and high temperatures. It is not prone to yellowing, embrittlement, or deformation over long-term use, resulting in a long service life. Modular installation makes replacement more convenient. Fixing posts are fixedly installed on both opposite sides inside the protective cover cavity, and screws are used to easily fasten the protective cover to the main frame. A first waterproof sealing gasket is fixed to the bottom of the inner wall of the protective cover to ensure the airtightness between the protective cover and the main frame.

[0024] 3. This utility model features a first through hole on both sides of the top of the main frame. Screws are inserted through the first through hole and the fixing post to fix the protective cover to the main frame. The installation and maintenance are simple and convenient. An inlet pipe is fixedly installed at one end of the main frame. A wire harness is inserted through the inlet pipe. Sealing putty is placed between the inlet pipe and the wire harness to ensure that water and dust will not enter the cavity of the main frame through the inlet pipe. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the device in the embodiments of this application;

[0026] Figure 2 This is a three-dimensional structural diagram of the protective cover in the embodiments of this application;

[0027] Figure 3 This is a three-dimensional structural diagram of the frame in an embodiment of this application;

[0028] Figure 4 This is a bottom view of the frame in an embodiment of this application;

[0029] Figure 5 This is a schematic diagram of the cover plate in an embodiment of this application.

[0030] Figure label:

[0031] 10. Main frame; 11. Protective cover; 12. Lamp holder; 13. Cover plate; 14. Fixing post; 15. First waterproof sealing gasket; 16. Inlet pipe; 17. Engaging groove; 18. Mounting hole post; 19. First through hole; 20. Retaining ring; 21. Second through hole. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0033] This application discloses a water-proof dual-lamp mounting bracket. For example... Figure 1 As shown, the system includes a main frame 10, with lamp holders 12 on both sides of the top of the main frame 10. The cross-section of the main frame 10 is elliptical. A protective cover 11 for protection is movably engaged at the top of the main frame 10. The protective cover 11 is made of transparent acrylic sheet. The side of the protective cover 11 closer to the main frame 10 is elliptical, while the side away from the main frame 10 is arc-shaped. Fixing posts 14 are fixedly installed on opposite sides inside the cavity of the protective cover 11. A screw hole is opened at the center of the fixing post 14. A first waterproof sealing gasket 15 is circumferentially fixed inside the protective cover 11. At the bottom of the wall, a protective cover 11 is made of transparent acrylic sheet, which is resistant to ultraviolet rays, acids and alkalis, and high temperatures (-40℃ to 90℃). It is not easy to yellow, become brittle or deformed after long-term use, and has a long service life. Modular installation makes it easier to replace later. Fixing posts 14 are fixedly installed on both opposite sides inside the cavity of the protective cover 11. With screws, the protective cover 11 is easily fastened to the main frame 10. A first waterproof sealing gasket 15 is fixed to the bottom of the inner wall of the protective cover 11 to ensure the airtightness between the protective cover 11 and the main frame 10.

[0034] Please see Figure 3 The main frame 10 is hollow, and a locking groove 17 is provided at the top of the main frame 10. The protective cover 11 is movably locked into the locking groove 17. By setting the locking groove 17 at the top of the main frame 10 and the locking groove 17, the protective cover 11 is movably locked into the locking groove 17, and the protective cover 11 is precisely locked into the locking groove 17, which helps to improve assembly efficiency. A cover plate 13 is movably locked into the bottom of the main frame 10. Waterproof sealing structures are provided between the main frame 10, the protective cover 11, and the cover plate 13. The waterproof sealing structure includes a first waterproof sealing gasket 15. By setting the cross section of the main frame 10 to be "elliptical", the top of the main frame 10 is locked into the protective cover 11. The installation and precise locking of the elliptical symmetrical structure device helps to improve assembly efficiency. The protective cover 11 can protect the lamp tube between the two sets of lamp holders 12 and prevent the lamp tube from shifting or breaking due to external force collision.

[0035] Please see Figure 4The bottom of the main frame 10 is movably engaged with the cover plate 13. First through holes 19 are provided on both sides of the top of the main frame 10, and screws are movably inserted through the first through holes 19 and fixing posts 14. An inlet pipe 16 is fixedly installed at one end of the main frame 10, and a wire harness movably passes through the inlet pipe 16. Sealing putty is placed between the inlet pipe 16 and the wire harness. By providing first through holes 19 on both sides of the top of the main frame 10 and screws movably inserted through the first through holes 19 and fixing posts 14, the protective cover 11 is fixed to the main frame 10. Installation and subsequent maintenance are simple and convenient. Conveniently, an inlet pipe 16 is fixedly installed through one end of the main frame 10, and a wire harness moves through the inlet pipe 16. Sealing putty is provided between the inlet pipe 16 and the wire harness to ensure that water and dust will not enter the cavity of the main frame 10 through the inlet pipe 16. Waterproof sealing structures are provided between the main frame 10 and the protective cover 11 and the cover plate 13, which can effectively prevent rainwater and dust from entering the lamp connection. This allows the device to maintain stable performance in harsh environments such as high temperature and high humidity, meet the IP65 and above protection level requirements, and is suitable for outdoor lighting, industrial plants and other scenarios.

[0036] Please see Figure 2 and Figure 5 A retaining ring 20 is fixedly installed at the bottom of the cavity of the main frame 10. A second waterproof sealing gasket is attached to the side of the retaining ring 20 near the cover plate 13. The top of the cover plate 13 is in contact with the second waterproof sealing gasket on one side of the retaining ring 20. By fixing the retaining ring 20 at the bottom of the cavity of the main frame 10, attaching the second waterproof sealing gasket to the side of the retaining ring 20 near the cover plate 13, and having the top of the cover plate 13 in contact with the second waterproof sealing gasket on one side of the retaining ring 20, a sealed connection between the main frame 10 and the cover plate 13 is ensured. Two sets of mounting holes 18 are provided at the top of the cavity of the main frame 10. The cover plate 13 is... A second through hole 21 is provided at the corresponding position, and a screw moves through the corresponding second through hole 21 and the mounting post 18. A waterproof sealing ring is provided in the second through hole 21. Two sets of mounting posts 18 are provided at the top of the cavity of the main frame 10. The cover plate 13 has a second through hole 21 at the corresponding position, and a screw moves through the corresponding second through hole 21 and the mounting post 18, thereby fixing the main frame 10 and the cover plate 13 together. By providing a waterproof sealing ring in the second through hole 21, moisture, dust and chemical corrosives are prevented from entering the main frame 10 through the gap of the second through hole 21.

[0037] Please see Figure 4A retaining ring 20 is fixedly installed at the bottom of the cavity of the main frame 10. A second waterproof sealing gasket is attached to the side of the retaining ring 20 near the cover plate 13. The top of the cover plate 13 is in contact with the second waterproof sealing gasket on one side of the retaining ring 20. By fixing the retaining ring 20 at the bottom of the cavity of the main frame 10, attaching the second waterproof sealing gasket to the side of the retaining ring 20 near the cover plate 13, and having the top of the cover plate 13 in contact with the second waterproof sealing gasket on one side of the retaining ring 20, a sealed connection between the main frame 10 and the cover plate 13 is ensured.

[0038] The implementation principle of a water-proof dual-lamp mounting bracket according to an embodiment of this application is as follows: During installation, two sets of lamps are installed between corresponding sets of lamp holders 12. The power supply harness is movably passed through the inlet pipe 16 and connected to the cavity of the main frame 10, and is electrically connected to the two sets of lamp holders 12. Sealing putty is filled into the cavity of the inlet pipe 16. Then, the protective cover 11 is snapped into the snap-fit ​​groove 17 at the top of the main frame 10. Screws are movably passed through the first through hole 19 and the fixing post 14, thereby fixing the main frame 10 and the protective cover 11. The first waterproof sealing gasket 15 is attached to the snap-fit ​​groove 17. The cover plate 13 is snapped into the bottom of the main frame 10. Screws are movably passed through the second through hole 21 and the mounting hole post 18, and the cover plate 13 is fixed to the main frame 10. The cover plate 13 is attached to the second waterproof sealing gasket on one side of the retaining ring 20, thus completing the installation of the lamps.

[0039] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A water-proof double lamp mounting bracket, comprising a main frame (10), characterized in that: The main frame (10) has lamp holders (12) on both sides of its top end. The cross-section of the main frame (10) is elliptical. A protective cover (11) for protection is movably engaged at the top end of the main frame (10). The main frame (10) is hollow. A cover plate (13) is movably engaged at the bottom end of the main frame (10). A waterproof sealing structure is provided between the main frame (10), the protective cover (11), and the cover plate (13). The waterproof sealing structure includes a first waterproof sealing gasket (15).

2. The water-proof protective double lamp mounting bracket according to claim 1, characterized in that: The protective cover (11) is made of transparent acrylic sheet. The side of the protective cover (11) closer to the main frame (10) is elliptical and the side of the protective cover (11) away from the main frame (10) is arc-shaped.

3. The water-proof protective double lamp mounting bracket according to claim 1, characterized in that: Fixed posts (14) are fixedly installed on both opposite sides inside the cavity of the protective cover (11). A screw hole is opened at the center of the fixed post (14). The first waterproof sealing gasket (15) is circumferentially fixed to the bottom of the inner wall of the protective cover (11).

4. The water-proof protective double lamp mounting bracket according to claim 3, characterized in that: The top of the main frame (10) is provided with a locking groove (17), and the protective cover (11) is movably locked with the locking groove (17).

5. The water-proof protective double lamp mounting bracket according to claim 3, characterized in that: The main frame (10) has a first through hole (19) on both sides of the top end, and a screw moves through the first through hole (19) and the fixing post (14). One end of the main frame (10) is fixedly installed with an inlet pipe (16), and a wire harness moves through the inlet pipe (16). Sealing putty is provided between the inlet pipe (16) and the wire harness.

6. The water-proof protective double lamp mounting bracket according to claim 3, characterized in that: The main frame (10) has two sets of mounting holes (18) at the top of its cavity. The cover plate (13) has a second through hole (21) at the corresponding position, and the screw moves through the corresponding second through hole (21) and the mounting hole (18). A waterproof sealing ring is provided in the second through hole (21).

7. The water-proof protective double lamp mounting bracket according to claim 2, characterized in that: A retaining ring (20) is fixedly installed at the bottom of the cavity of the main frame (10). A second waterproof sealing gasket is pasted and fixed on the side of the retaining ring (20) near the cover plate (13). The top of the cover plate (13) is in contact with the second waterproof sealing gasket on one side of the retaining ring (20).

Citation Information

Patent Citations

  • Lamp tube support

    CN220379566U