Novel photovoltaic LED (light-emitting diode) pin lamp

By ultrasonically welding the top and bottom covers together with screw connections, the waterproof and dustproof issues of the floor socket light are solved, achieving efficient sealing and cost savings.

CN223965370UActive Publication Date: 2026-03-03ZHONGSHAN YIKELI LIGHTING & ELECTRICAL CORP LTD
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Patent Information

Application Number
CN202520828233.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-03
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

The screw-on connection method of existing floor lamps results in poor waterproof and dustproof performance, making it difficult to reduce costs.

Method used

The top and bottom covers are connected as one unit using ultrasonic welding technology, eliminating the need for a waterproof ring. The floor plate is connected to the top cover with screws to enhance the sealing performance.

Benefits of technology

It improves waterproof and dustproof performance, reduces production costs, and the screw connections are not exposed, enhancing the sealing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223965370U_ABST
Patent Text Reader

Abstract

The utility model provides a novel photovoltaic LED ground plug lamp which comprises a top cover, a photovoltaic panel arranged on the top cover, a bottom cover connected with the top cover, a ground plug board and a ground plug connected to the ground plug board in an inserted mode, and a storage battery, a circuit board and an LED light source are arranged in a containing cavity formed by the top cover and the bottom cover. The top of the ground plug board penetrates through a through hole in the bottom cover, enters the containing cavity and is in threaded connection with the lower bottom face of the top cover through a screw, and a manual switch for turning on and turning off the LED light source is arranged on the bottom face of the ground plug board. A wire passing hole is formed in the top cover, and the circuit board is electrically connected with the photovoltaic panel, the storage battery and the LED light source through wires. According to the novel photovoltaic LED pin lamp provided by the utility model, the top cover and the bottom cover are connected in an ultrasonic welding manner, so that the novel photovoltaic LED pin lamp is waterproof and dustproof, a waterproof ring is saved, and the production cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of ground socket lighting technology, and in particular to a novel photovoltaic LED ground socket light. Background Technology

[0002] The structure of ground-mounted lights generally needs to balance functionality, safety, and aesthetics. In particular, as a type of outdoor lighting fixture, ground-mounted lights have relatively high requirements for waterproof and dustproof performance.

[0003] For example, existing structures require a transparent housing to house the light source and drive circuitry. To facilitate installation, the two parts of the housing are typically screwed together. However, this screw-based method is problematic because screws cannot be omitted, making cost reduction difficult. Furthermore, it's challenging to achieve adequate waterproofing and dustproofing, compromising the lifespan of the floor lamp.

[0004] Therefore, there is a need to provide a new type of photovoltaic LED ground lamp to solve the above-mentioned technical problems. Utility Model Content

[0005] The main technical problem solved by this utility model is to provide a new type of photovoltaic LED ground socket light, which integrates the top cover and bottom cover into a single structure by ultrasonic welding. This eliminates the need for a waterproof ring at the connection between the top cover and bottom cover, achieving high dustproof and waterproof performance and saving production costs.

[0006] To solve the above-mentioned technical problems, one technical solution adopted by this utility model is to provide a new type of photovoltaic LED ground socket light, including a top cover 1, a photovoltaic panel 2 disposed on the top cover 1, a bottom cover 3 of the top cover 1 welded by ultrasonic welding, a ground socket plate 4, and a ground socket 5 inserted into the ground socket plate 4. A battery 6, a circuit board 7 and an LED light source 8 are disposed in the cavity formed by the top cover 1 and the bottom cover 3.

[0007] The top of the ground socket 4 passes through the through hole 31 on the bottom cover 3 and enters the receiving cavity, and is screwed to the top cover 1. The bottom surface of the ground socket 4 is provided with a manual switch 9 for the LED light source 8. The top cover 1 is provided with a wire hole 11, and the circuit board 7 is electrically connected to the photovoltaic panel 2, the battery 6 and the LED light source 8 through wires.

[0008] In one embodiment, a plurality of hollow studs 12 spaced apart are provided on the bottom surface of the top cover 1, and the working ends of the plurality of screws pass through the screw holes 41 on the ground plate 4 and enter the receiving cavity to be screwed into the plurality of hollow studs 12 in a corresponding manner.

[0009] In one embodiment, the top surface of the floor socket 4 is integrally formed with an annular plate 42, and the LED light source 8 is arranged around the outer wall of the annular plate 42.

[0010] In one embodiment, the LED light source 8 is an LED light strip.

[0011] In one embodiment, a battery electrode holder 43 is integrally formed on the top surface of the floor socket 4, and the battery 6 is snapped into the battery electrode holder 43; the battery electrode holder 43 and the circuit board 7 are located in the space enclosed by the annular plate 42.

[0012] In one embodiment, the floor insert 4 is circular, with at least one first positioning protrusion 44 on its outer circumference, and a first positioning notch 32 matching the first positioning protrusion 44 is provided on the circumference of the through hole 31 on the bottom cover 3.

[0013] In one embodiment, a second positioning notch 13 is provided on the circumference of the bottom opening of the top cover 1, and a second positioning protrusion 33 matching the second positioning notch 13 is provided on the inner surface of the bottom cover 3.

[0014] In one embodiment, the top surface of the top cover 1 is provided with a groove 14 surrounding the wire hole 11, and the photovoltaic panel 2 is attached in the groove 14.

[0015] In one embodiment, the groove 14 is a circular groove.

[0016] In one embodiment, it further includes a plastic decorative ring 10 that is fitted around the outer circumference of the bottom opening of the top cover 1.

[0017] The beneficial effects of this utility model are:

[0018] (1) The top cover and bottom cover are connected into one piece by ultrasonic welding technology, which improves waterproof and dustproof performance, saves waterproof rings, and reduces production costs;

[0019] (2) The top cover and the ground socket are connected by screws, so that the screw connection is presented at the bottom of the ground socket and inside the housing, which further improves the waterproof and dustproof effect. Attached Figure Description

[0020] Figure 1 and Figure 2 These are three-dimensional structural schematic diagrams of the first preferred embodiment of a novel photovoltaic LED ground socket light of this utility model from two different perspectives;

[0021] Figure 3 and Figure 4 yes Figure 1 The diagram shows the split structure from two different perspectives.

[0022] Figure 5 and Figure 6 This is a three-dimensional structural diagram of the top cover 1 from two different perspectives in this utility model;

[0023] Figure 7This is a three-dimensional structural diagram of the bottom cover 3 of this utility model;

[0024] Figure 8 This is a three-dimensional structural diagram of the connection between the grounding plate 4, the storage battery 6, and the circuit board 7 in this utility model. Detailed Implementation

[0025] The technical solution of this utility model will be described in detail below with reference to the illustrations.

[0026] Please see Figures 1-4 As shown, the novel photovoltaic LED ground socket light of this embodiment includes a top cover 1, a photovoltaic panel 2 disposed on the top cover 1, a bottom cover 3 of the top cover 1 welded by ultrasonic welding, a ground socket plate 4, and a ground socket 5 inserted into the ground socket plate 4. A battery 6, a circuit board 7 and an LED light source 8 are disposed in the cavity formed by the top cover 1 and the bottom cover 3. The top cover 1 and the bottom cover 3 are light-transmitting.

[0027] Further as Figure 3 and Figure 4 As shown, the top of the ground socket 4 passes through the through hole 31 on the bottom cover 3 and enters the receiving cavity, and is screwed to the top cover 1. The bottom surface of the ground socket 4 is provided with a manual switch 9 for the LED light source 8. The top cover 1 is provided with a wire hole 11, and the circuit board 7 is electrically connected to the photovoltaic panel 2, the battery 6 and the LED light source 8 through wires (not shown).

[0028] In this embodiment, the top cover 1 and bottom cover 3 are ultrasonically welded together to form the outer shell of the lamp body. This connection method can effectively improve the sealing effect at the connection point, achieving the purpose of dustproof and waterproof. It can eliminate the need for the waterproof ring traditionally used at the connection point of the top cover 1 and bottom cover 3, thereby effectively saving the cost of the lamp.

[0029] like Figure 4 and Figure 5 As shown, in order to achieve the connection stability between the ground socket 4 and the top cover 1, and to prevent the screws from being exposed on the side wall of the lamp body, in one embodiment, a plurality of hollow studs 12 spaced apart are provided on the bottom surface of the top cover 1. The working ends of the plurality of screws pass through the screw holes 41 on the ground socket 4 and enter the receiving cavity to be screwed into the plurality of hollow studs 12.

[0030] like Figure 8 As shown, a ring-shaped plate 42 is integrally formed on the top surface of the floor socket 4, and an LED light source 8 is arranged around the outer wall of the ring-shaped plate 42. Furthermore, it is preferable that the LED light source 8 is an LED light strip, thereby ensuring uniform circumferential luminous intensity of the lamp housing.

[0031] Further as Figure 8As shown, in one embodiment, a battery electrode frame 43 is integrally formed on the top surface of the ground socket 4, and the battery 6 is snapped into the battery electrode frame 43; the battery electrode frame 43 and the circuit board 7 are located in the space enclosed by the annular plate 42, so that the circuit board 7 and the battery 6 are stably limited on the top surface of the ground socket 4.

[0032] Further as Figure 6 , Figure 7 and Figure 8 As shown, the floor insert 4 is a circular plate with at least one first positioning protrusion 44 on its outer circumference. The through hole 31 on the bottom cover 3 is provided with a first positioning notch 32 that matches the first positioning protrusion 44. The matching connection between the first notch 32 and the first positioning protrusion 44 serves to pre-connect the floor insert 4 and the bottom cover 3.

[0033] like Figure 5 and Figure 6 As shown, in one embodiment, a second positioning notch 13 is provided on the circumference of the bottom opening of the top cover 1, and a second positioning protrusion 33 matching the second positioning notch 13 is provided on the inner surface of the bottom cover 3. When the two are connected, the second positioning protrusion 33 and the second positioning notch 13 are first connected to each other, and then ultrasonic welding is performed to make the bottom cover 3 and the top cover 1 accurately aligned and convenient for ultrasonic welding.

[0034] To ensure that the photovoltaic panel 2 does not protrude from the top cover 1, such as Figure 3 As shown, in one embodiment, the top surface of the top cover 1 is provided with a groove 14 surrounding the wire hole 11, and the photovoltaic panel 2 is attached in the groove 14. Further, the groove 14 is a circular groove.

[0035] like Figure 1 and Figure 4 As shown, the novel photovoltaic LED ground socket light of this embodiment further includes a plastic decorative ring 10 that is fitted around the outer circumference of the bottom opening of the top cover 1, thereby effectively covering the connection marks between the top cover 1 and the bottom cover 3.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structure made using the contents of this utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A new photovoltaic LED ground spike light characterized by: The utility model relates to a photovoltaic power supply system, including top cover (1), set up photovoltaic panel (2) on top cover (1), the bottom cover (3) of top cover (1) is fused by ultrasonic welding, ground insertion board (4), ground insertion (5) is inserted in ground insertion board (4), and the accommodating cavity formed by top cover (1) and bottom cover (3) is equipped with battery (6), circuit board (7) and LED light source (8); Ground insertion board (4) top passes through the through -hole (31) on bottom cover (3) and enters the accommodating cavity and is screwed by screw top cover (1), and the bottom surface of ground insertion board (4) is equipped with the manual switch (9) of LED light source (8);Top cover (1) is equipped with wire hole (11), and circuit board (7) is electrically connected photovoltaic panel (2), battery (6) and LED light source (8) by wire.

2. The new photovoltaic LED ground stake light of claim 1, wherein: The bottom surface of top cover (1) is provided with a plurality of hollow studs (12) spaced from each other, and the working ends of a plurality of screws correspond one by one to pass through the screw holes (41) on the ground insertion board (4) to enter the accommodating cavity and correspond one by one to be screwed with the plurality of hollow studs (12).

3. The new photovoltaic LED ground stake light of claim 1, wherein: The top surface of the ground insertion board (4) is integrally formed with an annular plate (42), and the LED light source (8) is arranged around the outer wall of the annular plate (42).

4. The new photovoltaic LED ground stake light of claim 3, wherein: The LED light source (8) is an LED light strip.

5. The new photovoltaic LED ground spike light of claim 3 or 4, wherein: The top surface of the ground insertion board (4) is integrally formed with a battery electrode holder (43), and the battery (6) is clamped in the battery electrode holder (43); the battery electrode holder (43) and the circuit board (7) are located in the space surrounded by the annular plate (42).

6. The new photovoltaic LED ground stake light of claim 5, wherein: The ground insertion board (4) is a circular plate, and at least one first positioning protrusion (44) is arranged on the outer circumference thereof; the through hole (31) on the bottom cover (3) is circumferentially provided with a first positioning notch (32) matched with the first positioning protrusion (44).

7. The new photovoltaic LED ground stake light of claim 6, wherein: The bottom opening of the top cover (1) is circumferentially provided with a second positioning notch (13), and the inner surface of the bottom cover (3) is provided with a second positioning protrusion (33) matched with the second positioning notch (13).

8. The new photovoltaic LED ground stake light of claim 1, wherein: The top surface of the top cover (1) is provided with a groove (14) surrounding the wire hole (11), and the photovoltaic panel (2) is adhered in the groove (14).

9. The new photovoltaic LED ground stake light of claim 8, wherein: The groove (14) is a circular groove.

10. The new photovoltaic LED ground stake light of claim 1, wherein: Further comprising a plastic decorative ring (10) sleeved around the outer circumference of the bottom opening of the top cover (1).