LED ultrathin tri-proof lamp

By designing anti-corrosion and moisture-proof mechanisms in LED lamps and using the sealing design of conductive columns, rings and conductive sheets, the problems of corrosion and short circuit of LED lamps in humid environments are solved, achieving higher protective effect and service life.

CN222937776UActive Publication Date: 2025-06-03SHENZHEN NSHINING ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202421898564.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-03
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Existing LED lamps are prone to corrosion of conductive columns and copper wires due to moisture erosion in humid environments, and may even cause short circuits and damage semiconductor chips.

Method used

An ultra-thin LED three-proof lamp is designed, and an anti-corrosion and moisture-proof mechanism composed of a conductive column, a first ring, a second ring and a conductive sheet is designed to prevent water vapor from entering. The sealing effect is enhanced by the toughness and corrosion resistance of ethylene propylene rubber material.

Benefits of technology

Effectively prevent water vapor erosion, protect the conductive column and conductive sheet, avoid corrosion and short circuit problems, extend the service life of LED lamps, and ensure that they can still work normally in humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a light-emitting diode (LED) ultrathin tri-proof lamp. The LED ultra-thin tri-proof lamp comprises a lampshade and an LED lamp body, an anti-corrosion and damp-proof mechanism is fixedly arranged at the energizing part of the lampshade and the LED lamp body, the anti-corrosion and damp-proof mechanism comprises conductive columns, a first ferrule, a second ferrule and a conductive piece, an energizing groove is formed in one side of the upper end face of the lampshade, and the two conductive columns are fixedly arranged on the inner bottom face of the energizing groove; the outer side walls of the two conductive columns are sleeved with first ferrules. During use, the lampshade protects the internal LED lamp body from dust falling, the connecting terminal is completely inserted into the conductive groove, the conductive column is inserted into the second sealed cavity and is in close contact with the conductive sheet, the second ferrule is inserted into the first sealed cavity, and due to the fact that the two ferrules are made of ethylene propylene diene monomer, the LED lamp has good toughness and corrosion resistance; and a closed state is formed between the first ferrules and between the second ferrules and the conducting strips, so that water vapor is prevented from entering and corroding the conducting columns and the conducting strips, and the three-proofing effect is achieved by combining the lampshade.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to an LED ultra-thin three-proof lamp. Background Technique

[0002] An LED lamp is a semiconductor material chip that emits light when electrified. It is cured onto a bracket with silver glue or white glue, and then the chip and the circuit board are connected with silver wire or gold wire. The surrounding is sealed with epoxy resin to protect the internal core wire. Finally, the outer shell is installed. The LED can directly emit red, yellow, blue, green, cyan, orange, purple, and white light. Initially, the LED was used as an indicator light source for instruments and meters. Later, various color LEDs have been widely used in traffic signal lights and large-area display screens, generating good economic and social benefits. Existing LED lamps include semiconductor chips, lamp cover fixing brackets, conductive columns, and connection terminals for delivering power. When in use, the connection terminals are connected to the power supply through wires. The wires conduct current to the conductive columns inside the connection terminals. Subsequently, the conductive columns supply power to the semiconductor chips, causing the semiconductor chips to emit light inside the lamp cover, thereby achieving the lighting effect. However, the conductive columns inside the connection terminals and the wires are both exposed to the air. When the external environment is too humid, the humid air will erode into the inside of the connection terminals and the wires. The conductive columns inside the connection terminals and the copper wires inside the wires will undergo an electrochemical reaction under the action of current and water, thereby corroding the conductive columns and the copper wires. If the concentration of water vapor in the air is too high, it will also cause a short circuit at the connection, resulting in damage to the semiconductor chips.

[0003] Therefore, it is necessary to provide a new LED ultra-thin three-proof lamp to solve the above technical problems. Content of the Utility Model

[0004] To solve the above technical problems, the utility model provides an LED ultra-thin three-proof lamp.

[0005] An LED ultra-thin three-proof lamp provided by the utility model includes a lamp cover and an LED lamp body. An anti-corrosion and moisture-proof mechanism is fixedly arranged at the energized part of the lamp cover and the LED lamp body.

[0006] The anti-corrosion and moisture-proof mechanism includes conductive columns, a first sleeve, a second sleeve, and conductive sheets. One side of the upper end surface of the lamp cover is provided with a power-on groove. Two conductive columns are fixedly arranged on the inner bottom surface of the power-on groove. The outer side walls of the two conductive columns are sleeved with a first sleeve. A first closed cavity is formed between the two first sleeves and the conductive columns. One side of the LED lamp body is fixedly connected with a connection terminal. Two conductive sheets are fixedly arranged inside the connection terminal. The outer side walls of the two conductive sheets are sleeved with a second sleeve. A second closed cavity is formed between the two second sleeves and the conductive sheets. The inner diameter of the inner circles of the two first sleeves is the same as the outer diameter of the second sleeve. The diameter of the two conductive columns is the same as the diameter of the second closed cavity.

[0007] Preferably, the upper ends of the two first rings are provided with a 15° arc surface.

[0008] Preferably, the materials of the first ring and the second ring are both ethylene propylene diene monomer (EPDM) rubber.

[0009] Preferably, a rotating groove is provided in the center of one side of the upper end surface of the lamp cover. A rotating shaft is fixedly arranged inside the rotating groove. The rotating shaft is rotatably connected to a cover plate through a connecting block. A reflective film is fixedly connected to the lower end surface of the cover plate.

[0010] Preferably, placing blocks are fixedly connected to the lower ends of the four circumferences of the inner side wall of the lamp cover, and a limiting strip is fixedly connected to the upper end of one side of the inner side wall of the lamp cover.

[0011] Preferably, the lower end surface of the lamp cover is in a transparent state.

[0012] Compared with the related art, an LED ultra-thin three-proof lamp provided by the present invention has the following

[0013] Beneficial effects:

[0014] The present invention provides an LED ultra-thin three-proof lamp. During specific implementation, the LED lamp body is placed into the lamp cover. The lamp cover protects the internal LED lamp body from dust. At the same time, the connection terminal is completely inserted into the conductive groove. When inserting, the conductive column is inserted into the second closed cavity and is in close contact with the conductive sheet. At this time, the outer wall of the conductive column is in close contact with the inner wall of the second ring. At the same time, the second ring is inserted into the first sealing cavity. At this time, the outer wall of the second ring is in close contact with the inner wall of the first ring. Since the materials of the first ring and the second ring are both ethylene propylene diene monomer (EPDM) rubber, this makes it have good toughness and corrosion resistance. A closed state is formed between the first ring and the first ring and between the second ring and the conductive sheet, preventing water vapor from entering and corroding the conductive column and the conductive sheet, and jointly with the lamp cover, playing a role of three-proof. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Is an axonometric view of an LED ultra-thin three-proof lamp provided by the present invention;

[0016] Figure 2 Is an exploded structural schematic diagram of an LED ultra-thin three-proof lamp provided by the present invention;

[0017] Figure 3 Is a power connection structural schematic diagram of an LED ultra-thin three-proof lamp provided by the present invention;

[0018] Figure 4 Is Figure 2 The enlarged view at A in

[0019] Reference numerals in the figures: 1, lamp cover; 2, LED lamp body; 3, power-on groove; 4, conductive post; 5, first ferrule; 6, first closed cavity; 7, connection terminal; 8, second ferrule; 9, second closed cavity; 10, conductive sheet; 11, rotation groove; 12, rotating shaft; 13, connection block; 14, cover plate; 15, reflective film; 16, placement block; 17, limiting strip. Detailed implementation manners

[0020] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners.

[0021] Please refer to Figure 1 - Figure 4 , wherein, Figure 1 is an axonometric view of an LED ultra-thin three-proof lamp provided by the present utility model; Figure 2 is an exploded structural schematic diagram of an LED ultra-thin three-proof lamp provided by the present utility model; Figure 3 is a power connection structural schematic diagram of an LED ultra-thin three-proof lamp provided by the present utility model; Figure 4 is Figure 2 the enlarged view at A in

[0022] In the specific implementation process, as shown in Figure 1 - Figure 4 , an LED ultra-thin three-proof lamp includes a lamp cover 1 and an LED lamp body 2. An anti-corrosion and moisture-proof mechanism is fixedly arranged at the power-on part of the lamp cover 1 and the LED lamp body 2. The anti-corrosion and moisture-proof mechanism includes a conductive post 4, a first ferrule 5, a second ferrule 8 and a conductive sheet 10. A power-on groove 3 is opened on one side of the upper end surface of the lamp cover 1. Two conductive posts 4 are fixedly arranged on the inner bottom surface of the power-on groove 3. A first ferrule 5 is sleeved on the outer side walls of the two conductive posts 4. A first closed cavity 6 is formed between the two first ferrules 5 and the conductive posts 4. A connection terminal 7 is fixedly connected to one side of the LED lamp body 2. Two conductive sheets 10 are fixedly arranged in the connection terminal 7. A second ferrule 8 is sleeved on the outer side walls of the two conductive sheets 10. A second closed cavity 9 is formed between the two second ferrules 8 and the conductive sheets 10. The inner diameter of the inner circles of the two first ferrules 5 is the same as the outer diameter of the second ferrule 8. The diameter of the two conductive posts 4 is the same as the diameter of the second closed cavity 9. The upper ends of the two first ferrules 5 are provided with a 15° arc surface. The materials of the first ferrule 5 and the second ferrule 8 are both ethylene propylene diene monomer rubber. A rotation groove 11 is opened in the center of one side of the upper end surface of the lamp cover 1. A rotating shaft 12 is fixedly arranged inside the rotation groove 11. The rotating shaft 12 is rotationally connected to a cover plate 14 through a connection block 13. A reflective film 15 is fixedly connected to the lower end surface of the cover plate 14. Placement blocks 16 are fixedly connected to the lower ends of the four surrounding sides of the inner side wall of the lamp cover 1. A limiting strip 17 is fixedly connected to the upper end of one side of the inner side wall of the lamp cover 1. The lower end surface of the lamp cover 1 is in a transparent state.

[0023] The working principle provided by the present utility model is as follows: Open the cover plate 14, place the LED lamp body 2 inside the lamp shade 1. The four placing blocks 16 jointly support the LED lamp body 2, so that a spacing is formed between it and the inner bottom surface of the lamp shade 1. When placing the LED lamp body 2, insert the connection terminal 7 safely into the conductive groove 3. When inserting, the conductive column 4 is inserted into the second closed cavity 9 and is in close contact with the conductive sheet 10. At this time, the outer wall of the conductive column 4 is in close contact with the inner wall of the second ferrule 8. At the same time, the second ferrule 8 is inserted into the first sealing cavity 6. At this time, the outer wall of the second ferrule 8 is in close contact with the inner wall of the first ferrule 5. The reflective film 15 at the bottom of the cover plate 14 will reflect the light emitted by the LED lamp body 2 during operation, enhancing the lighting effect.

[0024] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated herein.

[0025] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. An ultra-thin LED tri-proof lamp, characterized in that: It comprises a lampshade (1) and an LED lamp body (2), wherein the energized parts of the lampshade (1) and the LED lamp body (2) are fixedly provided with anti-corrosion and moisture-proof mechanisms; The anti-corrosion and moisture-proof mechanism comprises a conductive column (4), a first ferrule (5), a second ferrule (8) and a conductive sheet (10); a power-conducting groove (3) is provided on one side of the upper end surface of the lampshade (1); two conductive columns (4) are fixedly arranged on the inner bottom surface of the power-conducting groove (3); the outer side walls of the two conductive columns (4) are sleeved with the first ferrule (5); a first closed cavity (6) is formed between the two first ferrules (5) and the conductive columns (4); a connecting terminal (7) is fixedly connected to one side of the LED lamp body (2); two conductive sheets (10) are fixedly arranged inside the connecting terminal (7); the outer side walls of the two conductive sheets (10) are sleeved with the second ferrule (8); a second closed cavity (9) is formed between the two second ferrules (8) and the conductive sheets (10); the inner diameter of the two first ferrules (5) is the same as the outer diameter of the second ferrule (8); the diameter of the two conductive columns (4) is the same as the diameter of the second closed cavity (9).

2. The LED ultra-thin tri-proof lamp according to claim 1, characterized in that: The upper ends of the two first ferrules (5) are provided with a 15° arc surface.

3. The LED ultra-thin tri-proof lamp according to claim 1, characterized in that: The first ring (5) and the second ring (8) are both made of EPDM rubber.

4. The LED ultra-thin tri-proof lamp according to claim 1, characterized in that: A rotation groove (11) is provided at the center of one side of the upper end surface of the lampshade (1), a rotation shaft (12) is fixedly arranged inside the rotation groove (11), the rotation shaft (12) is rotationally connected to a cover plate (14) through a connecting block (13), and a reflective film (15) is fixedly connected to the lower end surface of the cover plate (14).

5. The LED ultra-thin tri-proof lamp according to claim 1, characterized in that: The lower ends of the inner side walls of the lampshade (1) are fixedly connected to the rear placement blocks (16), and the upper end of one side of the inner side wall of the lampshade (1) is fixedly connected to the limiting strip (17).

6. The LED ultra-thin tri-proof lamp according to claim 1, characterized in that: The lower end surface of the lampshade (1) is in a transparent state.