A waterproof mounting base based on an external driving power supply

By setting waterproof rings between the lamp body and the base, and between the base and the driver power supply, a double sealing barrier is formed. The fixing sleeve is used to lock and limit the driver power supply, which solves the problem that the external driver power supply is easily invaded by dust and moisture. This enables quick disassembly and assembly and stable fixation, and adapts to humid environments.

CN224340077UActive Publication Date: 2026-06-09GUANGDONG ANLU INTELLIGENT CONTROL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ANLU INTELLIGENT CONTROL TECHNOLOGY CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing external driver power supplies are susceptible to dust and moisture intrusion, leading to short circuits in the lamps and electrical safety accidents, and lack an effective waterproof structure.

Method used

Waterproof rings are installed between the lamp body and the base, and between the base and the driver power supply, forming a double sealing barrier. The fixing sleeve is engaged with the driver power supply for limiting the position. The fixing sleeve and the base are detachably connected, enabling quick assembly and disassembly and stable fixation.

Benefits of technology

It provides a double-sealed waterproof effect, adapts to a variety of humid environments, ensures the stability and safety of electrical connections, and facilitates quick installation and disassembly.

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Abstract

This utility model discloses a waterproof mounting base based on an external driving power supply, disposed between the lamp body and the external driving power supply. It includes a base fixed to the lamp body, a first waterproof ring disposed between the base and the lamp body, a second waterproof ring disposed between the base and the driving power supply, and a fixing sleeve for locking and fixing the base and the driving power supply. The fixing sleeve engages with the driving power supply for limiting its position, and the fixing sleeve is detachably connected to the base. The driving power supply is electrically connected to the lamp body via the base. This utility model forms a double sealing barrier by setting waterproof rings between the lamp body and the base, and between the base and the driving power supply, adapting to various humid environments. Simultaneously, by setting the fixing sleeve to engage with the driving power supply for limiting its position, and by setting the fixing sleeve to be detachably connected to the base, quick assembly and disassembly and stable fixation are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of external drive power supply technology, and in particular to a waterproof mounting base based on an external drive power supply. Background Technology

[0002] An external driver power supply is a power supply design where the power supply device is installed outside the lamp body. It is mainly used in ceiling lights, courtyard lights, high-mast lights, industrial and mining lights, street lights, and other lighting fixtures. Although external driver power supplies are beneficial for heat dissipation, they are susceptible to the effects of external environmental factors such as dust and rain.

[0003] In existing technologies, external driver power supplies are typically installed directly and exposed on the outside of the lamp body, lacking an effective waterproof structure. In humid, outdoor, or high-humidity environments, moisture can easily seep in through the connection between the driver power supply and the lamp body, leading to short circuits, corrosion, or even electrical safety accidents. Utility Model Content

[0004] The purpose of this invention is to provide a waterproof mounting base based on an external driver power supply. By setting waterproof rings between the lamp body and the base, and between the base and the driver power supply, a double sealing barrier is formed, making it suitable for various humid environments. Simultaneously, by setting a fixing sleeve that engages with the driver power supply and providing a detachable connection between the fixing sleeve and the base, quick assembly / disassembly and stable fixation are achieved.

[0005] To achieve the above objectives, the following technical solution is adopted:

[0006] A waterproof mounting base based on an external driving power supply is disposed between a lamp body and an external driving power supply. It includes a base fixed to the lamp body, a first waterproof ring disposed between the base and the lamp body, a second waterproof ring disposed between the base and the driving power supply, and a fixing sleeve for locking and fixing the base and the driving power supply. The fixing sleeve engages and limits the driving power supply, and the fixing sleeve is detachably connected to the base. The driving power supply is electrically connected to the lamp body via the base.

[0007] Preferably, the base is detachably connected to the lamp body via several locking accessories.

[0008] Preferably, the fixing sleeve is configured as a hollow structure; the middle part of the driving power supply is provided with a first limiting boss extending outward in a circumferential direction, and the top of the fixing sleeve is provided with a second limiting boss that matches the first limiting boss extending inward in a circumferential direction.

[0009] Preferably, the inner wall of the fixing sleeve is provided with a first threaded structure in the circumferential direction, and the outer circumference of the base is provided with a second threaded structure that matches the first threaded structure.

[0010] Preferably, the base includes a top plate, a first skirt structure extending downward from the outer periphery of the top plate, a guide groove formed in the middle of the top plate and extending downward, and a socket disposed in the guide groove; the second waterproof ring is disposed on the inner side wall of the guide groove; the bottom of the socket is provided with a plurality of conductive posts, and the conductive posts are disposed through the bottom of the guide groove.

[0011] Preferably, the first waterproof ring is disposed between the bottom outer side of the guide groove and the outer surface of the lamp body.

[0012] Preferably, the outer periphery of the first waterproof ring extends upward to form a second skirt structure; the bottom outer side of the guide groove is embedded in the second skirt structure.

[0013] By adopting the above solution, the beneficial effects of this utility model are:

[0014] This invention provides a waterproof mounting base based on an external driver power supply. By setting waterproof rings between the lamp body and the base, and between the base and the driver power supply, a double sealing barrier is formed, adapting to various humid environments. Simultaneously, by setting a fixing sleeve that engages with the driver power supply and providing a detachable connection between the fixing sleeve and the base, quick assembly and disassembly and stable fixation are achieved. In a preferred embodiment, quick tightening assembly is achieved by setting first / second limiting bosses and first / second threaded structures. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention in use with the lamp body and the driving power supply.

[0016] Figure 2 This is a perspective view of the present invention and the driving power supply in use.

[0017] Figure 3 This is an exploded view of the present invention and the driving power supply;

[0018] Figure 4 This is a perspective view of the base of this utility model;

[0019] Figure 5 This is a cross-sectional view of the present invention and the driving power supply;

[0020] The following are explanations of the labels in the attached diagram:

[0021] 1—Lamp body, 2—Driver power supply

[0022] 3—Base, 4—First waterproof ring

[0023] 5—Second waterproof ring, 6—Fixing sleeve

[0024] 7—Lock accessory, 8—First limiting boss,

[0025] 9—Second limiting boss, 31—Top plate,

[0026] 32—First skirt structure, 33—Guide groove,

[0027] 34—Socket, 35—Conductive post. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0030] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0031] Reference Figures 1 to 5 As shown, this utility model provides a waterproof mounting base based on an external driving power supply, disposed between the lamp body 1 and the external driving power supply 2. It includes a base 3 fixed to the lamp body 1, a first waterproof ring 4 disposed between the base 3 and the lamp body 1, a second waterproof ring 5 disposed between the base 3 and the driving power supply 2, and a fixing sleeve 6 for locking and fixing the base 3 and the driving power supply 2. The fixing sleeve 6 is engaged and limited by the driving power supply 2, and the fixing sleeve 6 is detachably connected to the base 3. The driving power supply 2 is electrically connected to the lamp body 1 through the base 3.

[0032] The base 3 is detachably connected to the lamp body 1 via several locking attachments 6. Furthermore, the locking attachments 6 are nuts, which pass through the base 3 and are locked and fixed to the lamp body 1.

[0033] The fixing sleeve 6 is a hollow structure; a first limiting boss 8 extends outward in the middle of the drive power supply 2, and a second limiting boss 9, matching the first limiting boss 8, extends inward in the top of the fixing sleeve 6. The inner wall of the fixing sleeve 6 has a first threaded structure, and the outer circumference of the base 3 has a second threaded structure matching the first threaded structure. Further, the first threaded structure is an internal thread, and the second threaded structure is an external thread. By tightening the first and second threaded structures, the fixing sleeve 6 locks and fixes the drive power supply 2 and the base 3.

[0034] Please continue to refer to Figure 5 After the waterproof mounting base is assembled, the second limiting boss 9 on the fixing sleeve 6 presses the first limiting boss 8 on the drive power supply 2 downward, and the fixing sleeve 6 and the base 3 are tightened and fixed by the first / second thread structure, so that the drive power supply 2 and the base 3 are installed and fixed.

[0035] The base 3 includes a top plate 31, a first skirt structure 32 extending downward from the outer periphery of the top plate 31, a guide groove 33 formed in the middle of the top plate 31 and extending downward, and a socket 34 disposed in the guide groove 33; the second waterproof ring 5 is disposed on the inner side wall of the guide groove 33; the bottom of the socket 34 is provided with a plurality of conductive posts 35, and the conductive posts 35 are disposed through the bottom of the guide groove 33.

[0036] The first waterproof ring 4 is located between the bottom outer side of the guide groove 33 and the outer surface of the lamp body 1. Specifically, the outer periphery of the first waterproof ring 4 extends upward to form a second skirt structure; the bottom outer side of the guide groove 33 is embedded in the second skirt structure. By providing a second skirt structure on the first waterproof ring 4: on the one hand, it facilitates fitting the first waterproof ring 4 onto the bottom of the base 3, effectively preventing the first waterproof ring 4 from shifting and facilitating quick installation; on the other hand, it enhances the waterproof sealing performance.

[0037] The installation steps for the waterproof mounting base provided by this utility model are as follows:

[0038] 1) The bottom outer side of the guide groove 33 of the base 3 is embedded into the second skirt structure of the first waterproof ring 4, and the conductive post 35 is inserted into the lamp body 1 to achieve electrical connection;

[0039] 2) The base 3 is locked and fixed to the outer surface of the lamp body 1 by the locking accessory 7, and the first waterproof ring 4 is squeezed by the base 3 to achieve a sealing and waterproof effect;

[0040] 3) Place the second waterproof ring 5 on the lower outer periphery of the drive power supply 2, and then press the drive power supply 2 vertically into the guide groove 33 of the base 3 so that the drive power supply 2 and the socket 34 are electrically connected.

[0041] 4) Insert the fixing sleeve 6 from above the driving power supply 2 downwards onto the outer periphery of the base 3, and then rotate the fixing sleeve 6 to tighten it, so as to achieve a waterproof and sealed connection between the driving power supply 2 and the lamp body 1.

[0042] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the utility model and are not intended to limit the implementation of this utility model. For those skilled in the art, various obvious changes, readjustments, and substitutions can be made without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A waterproof mounting base based on an external driving power supply, which is arranged between a lamp body and an external driving power supply, characterized in that, It includes a base fixed to the lamp body, a first waterproof ring disposed between the base and the lamp body, a second waterproof ring disposed between the base and the driving power supply, and a fixing sleeve for locking and fixing the base and the driving power supply; the fixing sleeve is engaged and limited by the driving power supply, and the fixing sleeve is detachably connected to the base; the driving power supply is electrically connected to the lamp body through the base.

2. The externally powered waterproof enclosure of claim 1, wherein, The base is detachably connected to the lamp body via several locking accessories.

3. The waterproof mounting base based on an external driving power supply according to claim 1, characterized in that, The fixing sleeve is configured as a hollow structure; the middle part of the driving power supply is provided with a first limiting boss extending outward in a circumferential direction, and the top of the fixing sleeve is provided with a second limiting boss that matches the first limiting boss extending inward in a circumferential direction.

4. The waterproof mounting base based on an external driving power supply according to claim 3, characterized in that, The inner wall of the fixed sleeve is provided with a first threaded structure in the circumferential direction, and the outer circumference of the base is provided with a second threaded structure that matches the first threaded structure.

5. The waterproof mounting base based on an external driving power supply according to claim 1, characterized in that, The base includes a top plate, a first skirt structure extending downward from the outer periphery of the top plate, a guide groove formed in the middle of the top plate and extending downward, and a socket disposed in the guide groove; the second waterproof ring is disposed on the inner side wall of the guide groove; the bottom of the socket is provided with a plurality of conductive posts, and the conductive posts are disposed through the bottom of the guide groove.

6. The waterproof mounting base based on an external driving power supply according to claim 5, characterized in that, The first waterproof ring is located between the bottom outer side of the guide groove and the outer surface of the lamp body.

7. The waterproof mounting base based on an external driving power supply according to claim 6, characterized in that, The outer periphery of the first waterproof ring extends upward to form a second skirt structure; the bottom outer side of the guide groove is embedded in the second skirt structure.