Lamp capable of rapidly replacing power supply assembly

By designing the connection structure of the rotating shaft, pin and limiting rib in the LED greenhouse fill light fixture, the rapid replacement of power supply components is achieved, solving the problems of poor integrity of power supply external solutions and poor heat dissipation of power supply built-in solutions, and improving installation convenience and safety.

CN223294767UActive Publication Date: 2025-09-02PLUSRITE ELECTRIC (CHINA) CO LTD
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Patent Information

Application Number
CN202422779831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-02
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The external power supply solution of existing LED greenhouse fill-light fixtures is poor in integrity and complex in installation, while the built-in power supply solution is poor in heat dissipation and difficult to maintain.

Method used

A lamp that can quickly replace the power supply components is designed. By setting a connecting structure between the power box and the lamp body, the power box and the lamp body is cleverly connected to the lamp body, and the rapid disassembly and assembly are achieved, and the power box is prevented from falling out by itself through the limit hole and the cut-off surface.

Benefits of technology

It realizes rapid replacement of power components, avoids the problems of poor heat dissipation and maintenance difficulties, and improves the integrity and installation convenience of the power box and the lamp body, ensuring the safety of the disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lamp illumination, in particular to a lamp capable of quickly replacing a power supply assembly, which comprises a power supply box, a lamp body and a connecting assembly, a rotating shaft is formed on a bump at the bottom of a plugging end of the power supply box, and the rotating shaft extends along the axial direction to form a bolt protruding out of the bump; a protruding limiting rib is formed on the peripheral face of the plug pin, a socket hole which can enable the rotating shaft and the plug pin to be inserted in the radial direction and is matched with the periphery of the plug pin in shape is formed in the bottom of the socket end of the lamp body, and an alignment groove for the limiting rib to enter is formed in the inner wall of the socket hole. A coaxial limiting hole is further formed in the position, at one end of the socket hole in the axial direction, of the lamp body, and the inner wall of the limiting hole and the inner wall of the socket hole are arranged in a staggered mode. The technical problems that in the prior art, an external power source scheme is poor in integrity and complex in installation, and in a built-in power source scheme, a power source is poor in heat dissipation and difficult to maintain are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp lighting, in particular to a lamp with a quickly replaceable power supply component. Background Art

[0002] With the rapid development of my country's industrialization, agricultural greenhouse cultivation is also rapidly rising. Plant supplemental lighting, as the most important technical means to increase yields and shorten growth cycles in agricultural greenhouses, has been widely developed and applied in recent years. LED plant supplemental lighting fixtures, especially those for greenhouses, are subject to multiple factors, including the high temperature and humidity environment within the greenhouse and the instability of the industrial power grid. Therefore, the lifespan of the power supply determines the lifespan of the fixture. In addition to considering high-performance power supplies and ensuring heat dissipation and waterproofing during the design phase, how to quickly and cost-effectively maintain and replace the power supply is also a particular concern for greenhouse growers and a challenge for lighting manufacturers. Currently, the types of LED lamps used for greenhouse lighting on the market mainly include: external power supply and internal power supply solutions. Although the external power supply solution has good heat dissipation and is easy to maintain and replace, the disadvantage is that the power supply needs to be installed separately. In addition to configuring a mounting bracket for the lamp, a mounting bracket must also be configured for the power supply, which has high installation costs and poor overall quality of the lamp. Although the internal power supply solution has good overall quality and is easy to install, its disadvantage is that the heat dissipation of the power supply is affected by the heat of the lamp LED, resulting in poor heat dissipation and a short power supply life. When the power supply has quality problems, it cannot be easily maintained and replaced. Summary of the Invention

[0003] In order to solve the technical problems of poor integrity and complex installation in the external power supply solution in the prior art and poor power heat dissipation and difficult maintenance in the built-in power supply solution, the present application proposes a lamp with a quickly replaceable power supply component, which solves the technical problems that are difficult to take into account in both the external power supply and built-in power supply solutions.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] The utility model provides a lamp with a quickly replaceable power supply component, comprising: a power supply box, one end of the power supply box is formed as a plug end, a protrusion is formed at the bottom of the plug end, a rotating shaft is formed on the protrusion, an axial extension line of the rotating shaft is parallel to the end face of the plug end, the rotating shaft extends along the axial direction to form a pin protruding from the protrusion, and a raised limiting rib is formed on the outer peripheral surface of the pin; a lamp body, one end of the lamp body is formed as a socket end docking with the plug end, a socket hole is formed at the bottom of the socket end, and the shape of the socket hole is adapted to the outer periphery of the pin so that the inner wall of the socket hole forms a radial limit for the rotating shaft, and a rib is formed on the inner wall of the socket hole for the The limiting rib enters the positioning groove, and the lamp body also forms a coaxial limiting hole at the position of one end of the socket along the axial direction. The limiting hole is axially connected to the socket, and the inner wall of the limiting hole is staggered with the inner wall of the socket, so that the inner wall of the limiting hole forms a radial limit for the pin that is inserted into the socket along the radial direction and then moves axially into the limiting hole; a connecting component, the connecting component is arranged on the top of the power box and the lamp body, after the pin of the power box enters the limiting hole of the lamp body along the axial direction, the power box rotates about the axis of the rotating shaft, so that the power box and the top of the lamp body are closed, and the connecting component connects and fixes the power box and the lamp body.

[0006] Furthermore, the circumferential groove width of the alignment groove on the inner wall of the socket is significantly greater than the circumferential rib width of the limiting rib on the pin, so that the pin has rotation space in the socket.

[0007] Furthermore, a radial cross-section of the inner wall of the limiting hole is formed at the top of the limiting hole, and the radial cross-section is staggered with the alignment groove of the socket in the axial direction. After the limiting rib on the pin rotates in the limiting hole, it first passes through the alignment groove and is then blocked by the radial cross-section.

[0008] Furthermore, the lamp body is provided with a power cord electrically connected to the power box. The power cord runs from the lamp body to the socket end, extends out of the end face of the socket end, and docks with the electrical connector on the plug end of the power box.

[0009] Furthermore, the power cord is embedded in the lamp body and a section close to the socket end forms a spring structure.

[0010] Furthermore, the connecting assembly includes a movable buckle and a fixed slot cooperating with the buckle, the buckle is configured on the top of the power box, and the slot is formed on the top of the lamp body.

[0011] Based on the above technical solution, the technical effects that can be achieved by the present invention are:

[0012] The lamp with a quickly replaceable power supply assembly of the present invention is equipped with a power supply box containing the power supply assembly on the outside of one end of the lamp body, so that the power supply assembly is protected from direct interference from the heat of the lamp LED. The installation method of the power supply box and the lamp body is also relatively flexible, and can be manually disassembled and assembled without the aid of tools. Specifically, after the connecting assembly is manually released, the power supply box will rotate around the axis of the rotating shaft under the action of gravity and flip downward. During the flipping process, the inner wall of the socket forms a radial limit on the rotating shaft, and the inner wall of the limiting hole limits the pin. The power supply box cannot automatically fall out of the lamp body, thereby ensuring the safety of the disassembly process. Specifically, although the inner wall of the socket and the inner wall of the limiting hole are staggered, the rotating shaft and the pin are an integrated rotating body, and the inner wall of the socket and the inner wall of the limiting hole form an encirclement of the rotating body in space. The power box rotating under the action of gravity cannot fall out of the lamp body on its own, thereby ensuring the safety of the disassembly process. Then, the power box is manually flipped over, and the angle between the power box and the lamp body is adjusted so that the limiting rib on the plug is aligned with the alignment groove of the socket, so that the limiting rib is no longer limited by the inner wall of the socket in the axial direction. The power box is manually moved axially, and the power box and the lamp body are misaligned so that the plug with the limiting rib enters the alignment groove. Then, the rotating shaft and the plug are pulled out of the socket in the radial direction, and the power box is mechanically removed from the lamp body. The above steps are reversed to install the power box on the lamp body. No further details are given here. In summary, under the premise of solving the technical problems of poor heat dissipation and difficult maintenance of the power supply caused by the built-in power supply solution, the technical problems of poor integrity and complex installation in the external power supply are solved through clever connection accessories.

[0013] The utility model discloses a lamp with a quickly replaceable power supply component, and the radial cross-section of the inner wall of the limiting hole is formed at the top of the limiting hole, which means that when the power box is flipped over by gravity until the limiting rib hits the radial cross-section, the power box will stop rotating, thereby preventing the power box from over-flipping and ensuring safety. Furthermore, the radial cross-section and the alignment groove of the socket are staggered in the axial direction. After the limiting rib on the pin rotates in the limiting hole, it first passes through the alignment groove and is then blocked by the radial cross-section, which means that after the power box stops rotating, at the current angle, the limiting rib of the power box is not in a directly opposite state to the alignment groove in the axial direction. The limiting rib is blocked and limited by the axial cross-section of the inner wall of the socket, thereby preventing the power box from rotating out of the lamp body under the action of gravity and avoiding the risk of falling objects from high altitude. Only by manually rotating the power box in the opposite direction until the limiting rib is directly opposite to the alignment groove in the axial direction, can the power box be moved horizontally to be removed from the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of the overall structure of a lamp with a quickly replaceable power supply assembly according to the present invention;

[0015] Figure 2 This is a schematic diagram of the lamp with a quickly replaceable power supply assembly after the power supply box falls freely;

[0016] Figure 3 A schematic diagram of a power supply box of a lamp with a quickly replaceable power supply assembly according to the present invention;

[0017] Figure 4 for Figure 3 A partial enlarged schematic diagram of the middle rotation axis;

[0018] Figure 5 A schematic diagram of another perspective of the power box of the lamp with a quickly replaceable power supply assembly according to the present invention;

[0019] Figure 6 for Figure 5 A partial enlarged schematic diagram of the middle rotation axis;

[0020] Figure 7 A schematic diagram of the socket end of the lamp body of the lamp with a quickly replaceable power supply assembly according to the present invention;

[0021] Figure 8 A schematic diagram of the back side of the socket end of the lamp body of the lamp with a quick-replaceable power supply assembly according to the present invention;

[0022] Figure 9 This is a schematic diagram of the lamp with a quickly replaceable power supply assembly according to the present invention after the power box has been free-fallen and the electrical connection has been disconnected;

[0023] Figure 10 for Figure 9 A partial schematic diagram of the socket end of the lamp body;

[0024] Figure 11 for Figure 10 sectional view of

[0025] Figure 12 This is a schematic diagram of the lamp with a quickly replaceable power supply assembly according to the present invention after the power supply box is manually rotated and aligned;

[0026] Figure 13 for Figure 12 A partial schematic diagram of the socket end of the lamp body;

[0027] Figure 14 for Figure 13 sectional view of

[0028] Figure 15 for Figure 12 Schematic diagram of the back side of the socket end of the lamp body.

[0029] Among them: 1-power box, 11-plug end, 12-bump, 13-rotating axis, 14-pin, 15-limiting rib; 2-lamp body, 21-socket end, 22-socket hole, 221-alignment groove, 222-axial cut surface, 23-limiting hole, 24-radial cut surface; 3-connecting component, 31-clip, 32-slot; 4-power cord, 41-spring structure. DETAILED DESCRIPTION

[0030] 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 some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. 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.

[0031] like Figure 1-15 As shown, the utility model provides a lamp with a quickly replaceable power supply assembly, comprising a power supply box 1, a lamp body 2 and a connecting assembly 3. One end of the power supply box 1 is formed as a plug end 11, and a protrusion 12 is formed at the bottom of the plug end 11. In this embodiment, two protrusions 12 are configured, and each protrusion 12 is formed with a rotating shaft 13 extending in the horizontal direction. The axial extension line of the rotating shaft 13 is also parallel to the end face of the plug end 11. The rotating shaft 13 extends axially to form a pin 14 protruding from the protrusion 12. A raised limiting rib 15 is formed on the outer peripheral surface of the pin 14. The limiting rib 15 is a rectangular parallelepiped. One end of the lamp body 2 is formed with a socket end 21 docking with the plug end 11. The bottom of the socket end 21 is formed with a socket hole 22 that allows the rotating shaft 13 and the pin 14 to be inserted radially and whose shape is adapted to the outer periphery of the pin 14, so that The inner wall of the socket 22 forms a radial limit for the rotating shaft 13, and a positioning groove 221 for the limiting rib 15 to enter is formed on the inner wall of the socket 22. The lamp body 2 also forms a coaxial limiting hole 23 at one axial end of the socket 22. The limiting hole 23 is axially connected to the socket 22, and the inner wall of the limiting hole 23 is staggered with the inner wall of the socket 22, so that the inner wall of the limiting hole 23 forms a radial limit for the pin 14 which is inserted into the socket 22 radially and then moves axially into the limiting hole 23. The connecting component 3 is arranged at the top of the power box 1 and the lamp body 2. After the pin 14 of the power box 1 enters the limiting hole 23 of the lamp body 2 axially, the power box 1 rotates about the axis of the rotating shaft 13, so that the top of the power box 1 and the lamp body 2 are closed, and the connecting component 3 connects and fixes the power box 1 and the lamp body 2.

[0032] The utility model discloses a lamp with a quickly replaceable power supply component, in which a power supply box 1 equipped with the power supply component is assembled on the outside of one end of the lamp body 2, so that the power supply component is protected from direct interference from the heat of the lamp LED. The installation method of the power supply box 1 and the lamp body 2 is also relatively flexible, and can be manually disassembled and assembled without the aid of tools. Specifically, after the connecting component 3 is manually released, the power supply box 1 will rotate around the axis of the rotating shaft 13 under the action of gravity and flip downward. During the flipping process, since the inner wall of the socket 22 forms a radial limit on the rotating shaft 13, and the inner wall of the limiting hole 23 limits the pin 14, the power supply box 1 cannot automatically escape from the lamp body 2, thereby ensuring the safety of the disassembly process. Specifically, although the inner wall of the socket 22 and the inner wall of the limiting hole 23 are staggered, the rotating shaft 13 and the pin 14 are an integrated rotating body, and the inner wall of the socket 22 and the inner wall of the limiting hole 23 form an enclosure for the rotating body in space, so that The power box 1 rotating under the action of gravity cannot escape from the lamp body 2 on its own, thereby ensuring the safety of the disassembly process, and then the power box 1 is manually flipped over, and the angle between the power box 1 and the lamp body 2 is adjusted so that the limiting rib 15 on the pin 14 is aligned with the alignment groove 221 of the socket 22, so that the limiting rib 15 is no longer limited by the inner wall of the socket 22 in the axial direction, and the power box 1 is manually moved axially, and the power box 1 and the lamp body 2 are misaligned so that the pin 14 with the limiting rib 15 enters the alignment groove 221, and then the rotating shaft 13 and the pin 14 are pulled out of the socket 22 along the radial direction, and the power box 1 is mechanically removed from the lamp body 2. The above steps are reversed to install the power box 1 on the lamp body 2. No further details are given here. In summary, under the premise of solving the technical problems of poor power heat dissipation and difficult maintenance caused by the built-in power supply solution, the technical problems of poor integrity and complex installation in the external power supply are solved through clever connection accessories.

[0033] In a specific embodiment of the present invention, the circumferential groove width of the alignment groove 221 on the inner wall of the socket 22 is significantly larger than the circumferential rib width of the limiting rib 15 on the pin 14, so that the pin 14 obtains rotation space in the socket 22, such as making the pin 14 able to be inserted into the alignment groove 221 within a rotation angle of thirty degrees, that is, when the angle between the plug end 11 of the power box 1 and the horizontal direction is between fifteen degrees and forty-five degrees, the limiting rib 15 can be inserted into or out of the alignment groove 221. The significance of this design is that manual alignment does not require special precision, and disassembly and assembly are convenient.

[0034] In a specific embodiment of the present invention, a radial cut surface 24 of the inner wall of the limiting hole 23 is formed at the top of the limiting hole 23. The radial cut surface 24 can be a vertical surface, so that the end face of the plug end 11 of the power box 1 can be rotated to a maximum angle of ninety degrees with the end face of the socket end 21 of the lamp body 2, ensuring that the power box 1 is not overturned, ensuring safety while also preventing the power box 1 from directly colliding with the lamp body 2 and damaging the power supply component in the power box 1. The radial cut surface 24 and the alignment groove 221 of the socket hole 22 are staggered in the axial direction. After the limiting rib 15 on the pin 14 rotates in the limiting hole 23, it first passes through the alignment groove 221 and is then blocked by the radial cut surface 24. In this embodiment, the limiting rib 15 needs to completely pass through the alignment groove 221, as shown in FIG. Figure 11 As shown, the axial cut surface 222 close to the inner wall of the socket 22 rotates a certain angle before hitting the radial cut surface 24, so that the power box 1 must be rotated in the opposite direction under the action of artificial external force until the limiting rib 15 and the alignment groove 221 are aligned. After the limiting rib 15 moves axially into the alignment groove 221, the power box 1 can be removed from the lamp body 2, absolutely avoiding the risk of the power box 1 sliding out of the lamp body 2 under the action of gravity, and preventing the occurrence of falling objects from high altitude.

[0035] In a specific embodiment of the present invention, a power cord 4 electrically connected to the power box 1 is provided on the lamp body 2. The power cord 4 runs from the lamp body 2 to the socket end 21, extends out of the end face of the socket end 21, and docks with the electrical connector on the plug end 11 of the power box 1.

[0036] Furthermore, the power cord 4 is embedded in the lamp body 2 and a section near the socket end 21 forms a spring structure 41. During the disassembly process, the power box 1 automatically flips over under the action of gravity, and the plug end 11 of the power box 1 is separated from the socket end 21 of the lamp body 2. The power box 1 will pull the power cord 4. The spring structure 41 is formed on the power cord 4, which can buffer the impact of the power box 1 on the power cord 4 when it flips and falls during the pulling process to avoid damaging the power cord 4. At the same time, during installation, the power cord 4 can be autonomously retracted into the lamp body 2 under the action of the spring structure 41, reducing the wire management steps during installation and facilitating installation.

[0037] In a specific embodiment of the present invention, a manually disassembled connection component 3 is specifically disclosed, which includes a movable buckle 31 and a fixed slot 32 cooperating with the buckle 31. The buckle 31 is configured at the top of the power box 1, and the slot 32 is formed at the top of the lamp body 2.

[0038] It should be understood that the specific embodiments described above are only used to explain the present invention and are not intended to limit the present invention. Obvious changes or modifications derived from the spirit of the present invention are still within the scope of protection of the present invention.

Claims

1. A lamp with a quickly replaceable power supply assembly, characterized in that: include: A power supply box (1), one end of the power supply box (1) is formed as a plug end (11), a protrusion (12) is formed at the bottom of the plug end (11), a rotating shaft (13) is formed on the protrusion (12), an axial extension line of the rotating shaft (13) is parallel to the end face of the plug end (11), the rotating shaft (13) extends along the axial direction to form a pin (14) protruding from the protrusion (12), and a raised limiting rib (15) is formed on the outer peripheral surface of the pin (14); A lamp body (2), one end of the lamp body (2) forms a socket end (21) docking with the plug end (11), the bottom of the socket end (21) is formed with a socket hole (22) capable of radially inserting the rotating shaft (13) and the plug (14) and having a shape adapted to the outer periphery of the plug (14), so that the inner wall of the socket hole (22) forms a radial limit for the rotating shaft (13), and a positioning groove for the limiting rib (15) to enter is formed on the inner wall of the socket hole (22) (221), the lamp body (2) further forms a coaxial limiting hole (23) at a position along one axial end of the socket (22), the limiting hole (23) is axially connected to the socket (22), and the inner wall of the limiting hole (23) is staggered with the inner wall of the socket (22), so that the inner wall of the limiting hole (23) forms a radial limit for the pin (14) which is inserted into the socket (22) along the radial direction and then moves into the limiting hole (23) along the axial direction; A connecting component (3) is configured at the top of the power supply box (1) and the lamp body (2). After the pin (14) of the power supply box (1) enters the limiting hole (23) of the lamp body (2) along the axial direction, the power supply box (1) rotates along the axis of the rotating shaft (13), so that the top of the power supply box (1) and the lamp body (2) are closed, and the connecting component (3) connects and fixes the power supply box (1) and the lamp body (2).

2. The lamp with a quickly replaceable power supply assembly according to claim 1, characterized in that: The circumferential groove width of the alignment groove (221) on the inner wall of the socket (22) is significantly greater than the circumferential rib width of the limiting rib (15) on the latch (14), so that the latch (14) has rotation space in the socket (22).

3. The lamp with a quickly replaceable power supply assembly according to claim 1, characterized in that: A radial cut surface (24) of the inner wall of the limiting hole (23) is formed at the top of the limiting hole (23), and the radial cut surface (24) and the alignment groove (221) of the socket (22) are staggered in the axial direction. After the limiting rib (15) on the latch pin (14) rotates in the limiting hole (23), it first passes through the alignment groove (221) and is then blocked by the radial cut surface (24).

4. The lamp with a quickly replaceable power supply assembly according to claim 1, characterized in that: The lamp body (2) is provided with a power cord (4) electrically connected to the power supply box (1); the power cord (4) is routed from the lamp body (2) to the socket end (21), extends out of the end face of the socket end (21), and docks with the electrical connector on the plug end (11) of the power supply box (1).

5. The lamp with a quickly replaceable power supply assembly according to claim 4, characterized in that: The power cord (4) is embedded in the lamp body (2), and a section close to the socket end (21) forms a spring structure (41).

6. The lamp with a quickly replaceable power supply assembly according to claim 1, characterized in that: The connecting assembly (3) comprises a movable buckle (31) and a fixed slot (32) cooperating with the buckle (31); the buckle (31) is arranged on the top of the power box (1); and the slot (32) is formed on the top of the lamp body (2).