Novel waterproof lamp
By using gallium nitride LED lamp beads and efficient sealing structures in lamps, combined with hydrophobic protective films, the durability and luminous efficiency of existing lamps in humid or high-temperature and high-pressure environments is solved, achieving more efficient lighting and better lighting waterproof performance.
Patent Information
- Application Number
- CN202421199413.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing lamps are prone to water mist erosion, poor luminous efficiency, poor durability in humid or high-temperature and high-pressure environments, and consume a lot of energy.
It adopts gallium nitride LED lamp beads, silicone or rubber seals, PMMA protective film and transparent plastic lampshade, combined with the matrix arrangement of the semi-spherical projection to achieve waterproof, consumption reduction and efficient lighting of the lamp.
It effectively improves the waterproof performance, luminous efficiency and service life of the lamp, reduces energy consumption, and maintains stable performance in various environments.
Smart Images
Figure CN222297874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, in particular to a novel waterproof lamp. Background Art
[0002] In life, lamps are often used for lighting. Lamps often exist in some special environments, such as humid air, alternating hot and cold environments, etc. These special environments will affect the use of common lamps on the market. Water mist often appears inside the lamps, affecting the luminous lighting effect of the lamps, and also affecting the lighting conditions of the internal light sources. In addition, nowadays, more and more lamps use LED lamp beads to provide lighting. LED lamp beads are generally made of silicon substrates, which consume a lot of energy and are not resistant to high temperatures or high pressures. In some special usage environments, the durability of traditional LED lamps will be weakened, affecting the use of lighting. In addition, the luminous efficiency of traditional LED lamps is poor. Lamps on the market have problems such as poor use and poor durability.
[0003] Therefore, in view of the above problems, the existing lighting technology needs to be further improved. Utility Model Content
[0004] The purpose of the utility model is to overcome the problems of existing lamps, such as high energy consumption, energy waste, not resistant to high temperature and high pressure, easy to have reduced durability and poor luminous efficiency, easy to be eroded by water mist, not resistant to waterproofing, etc.; through the rational design of the lamp, the lamp holder, lampshade, lamp board, LED lamp beads, cover groove, sealing ring, cover slot and seat buckle are adopted, and the LED lamp beads are selected from gallium nitride LED lamp beads, which can effectively achieve lighting consumption reduction, resource conservation, high temperature and high pressure resistance, durable and stable use, better luminous efficiency, and good waterproof effect.
[0005] The technical solution of the utility model is as follows:
[0006] A novel waterproof lamp, comprising: a lamp holder, a lampshade, a lamp board, LED lamp beads, a cover groove, a sealing ring, a cover slot and a seat buckle, the lamp holder is mounted with the lamp board, the LED lamp beads are electrically connected to the lamp board, the power supply end of the lamp board is externally connected to an external power supply, the lampshade is mounted on the lamp holder, and the lampshade covers the LED lamp beads and the lamp board;
[0007] Among them, the cover groove and the cover clamping groove are provided at the interface of the lampshade, the sealing ring is installed in the cover groove, the seat buckle is provided at the interface of the lamp holder, the seat buckle and the cover clamping groove are buckled together, and the interface of the lamp holder abuts against the sealing ring.
[0008] Furthermore, the sealing ring is selected from a silicone sealing ring or a rubber sealing ring.
[0009] Furthermore, the lampshade comprises a main body cover and a protective film, wherein the protective film is arranged on the main body cover, and the cover groove and the cover clamping groove are both arranged at the interface of the main body cover.
[0010] Furthermore, the protective film is arranged on the outer surface of the main body cover.
[0011] Furthermore, the protective film is made of PMMA.
[0012] Furthermore, the protective film is provided with protrusions arranged in a matrix.
[0013] Furthermore, the protrusion is a hemispherical protrusion.
[0014] Furthermore, for the protrusions in the transverse direction of the matrix, protrusions of the same size are selected; for the protrusions in the longitudinal direction of the matrix, protrusions of different sizes are selected.
[0015] Furthermore, the size of the protrusion close to the LED lamp bead is smaller than the size of the protrusion far from the LED lamp bead.
[0016] Furthermore, the protective film and the protrusion are integrally formed.
[0017] Furthermore, the protrusion size is selected to be micrometer-scale or nanometer-scale protrusion.
[0018] Furthermore, the LED lamp beads are gallium nitride LED lamp beads, and the LED lamp beads are distributed on the lamp board in a matrix.
[0019] Furthermore, the lamp holder is made of plastic.
[0020] Furthermore, the main body cover is made of transparent plastic material.
[0021] Furthermore, the lamp holder and the lampshade are both in the shape of long strips.
[0022] Beneficial Effects
[0023] The utility model adopts a lamp holder, a lampshade, a lamp board, an LED lamp bead, a cover groove, a sealing ring, a cover slot and a seat buckle through a rational design of the lamp. The LED lamp bead is selected from gallium nitride LED lamp bead, which can effectively achieve lighting consumption reduction, resource saving, high temperature and high pressure resistance, durable and stable use, better luminous efficiency, and good waterproof effect. The lampshade, the lamp holder and the sealing ring are matched to effectively achieve the sealing of the lamp, ensuring that it is difficult for water mist to flow into the interior of the lamp; the sapphire base layer is adopted to achieve higher thermal conductivity; the hydrophobic protective film is adopted to repel water mist and reduce the attachment of water mist to the lamp. In combination with the raised protective film, the light can be effectively diffused evenly to achieve the balance of the lamp lighting. The lamp can be widely used in a variety of environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 The utility model is a structural schematic diagram of a novel waterproof lamp.
[0025] Figure 2 The utility model is a schematic diagram of the internal structure of a novel waterproof lamp.
[0026] Figure 3 The utility model is a schematic diagram of a partially enlarged structure of a lampshade of a novel waterproof lamp.
[0027] Figure 4 The utility model is a schematic diagram of the connection structure between a lamp holder and a lampshade of a novel waterproof lamp.
[0028] Figure 5 The utility model is a schematic diagram of the contact angle of a lampshade of a novel waterproof lamp.
[0029] Figure numbers: 01, lamp holder; 02, lampshade; 03, lamp board; 04, LED lamp bead; 05, protrusion; 06, sealing ring; 07, seat buckle; 08, cover groove. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] See also Figure 1-Figure 4As shown, the utility model provides a novel waterproof lamp, which includes: a lamp holder 01, a lamp shade 02, a lamp board 03, an LED lamp bead 04, a cover groove 08, a sealing ring 06, a cover slot and a seat buckle 07. The sealing ring 06 is a rubber sealing ring, and the lamp holder 01 is a plastic lamp holder. The lamp holder 01 and the lamp shade 02 are both in the shape of a long strip.
[0032] The lamp holder 01 is provided with a lamp board 03, the LED lamp bead 04 is electrically connected to the lamp board 03, the power supply end of the lamp board 03 is externally connected to an external power supply, the lamp shade 02 is provided on the lamp holder 01, and the lamp shade 02 covers the LED lamp bead 04 and the lamp board 03; the interface of the lamp shade 02 is provided with a cover groove 08 and a cover slot, a sealing ring 06 is installed in the cover groove 08, the interface of the lamp holder 01 is provided with a seat buckle 07, the seat buckle 07 and the cover slot are buckled and connected, and the interface of the lamp holder 01 abuts against the sealing ring 06;
[0033] The lampshade 02 includes a main body cover and a protective film, the protective film is arranged on the main body cover, the cover groove 08 and the cover card slot are both arranged at the interface of the main body cover; the protective film is arranged on the outer surface of the main body cover, the main body cover is made of transparent plastic material, and the protective film is made of PMMA (polymethyl methacrylate);
[0034] The protective film is provided with protrusions 05 arranged in a matrix, and the protrusions 05 are hemispherical protrusions. The protrusions 05 in the horizontal direction of the matrix are protrusions of the same size, and the protrusions 05 in the vertical direction of the matrix are protrusions of different sizes, that is, the size of the protrusions 05 close to the LED lamp beads 04 is smaller than the size of the protrusions 05 far from the LED lamp beads 04. As the distance between each protrusion on the lampshade and the LED lamp beads 04 increases, the size of the protrusion also increases. The protective film and the protrusions 05 are integrally formed. The size of the protrusions 05 is selected as a micrometer-level or nanometer-level protrusion.
[0035] Among them, the LED lamp beads 04 are selected from gallium nitride LED lamp beads, and the LED lamp beads 04 are distributed in a matrix on the lamp board 03; the substrate of the gallium nitride LED lamp beads is a sapphire substrate, and P-type gallium nitride, quantum wells and N-type gallium nitride are deposited on the sapphire substrate. Electrodes are drawn out for the P-type gallium nitride and the N-type gallium nitride, and gallium nitride LED lamp beads are formed through the LED packaging process, wherein the quantum wells are selected from indium gallium nitride / gallium nitride quantum wells.
[0036] Specific implementation methods of the utility model: the waterproof lamp is assembled, wherein the lamp board of the waterproof lamp is electrically connected with LED lamp beads arranged in a uniform matrix, the cover groove of the lampshade is provided with an annular sealing ring, the cover slot of the lampshade is snap-connected with the seat buckle of the lamp holder, and the sealing ring is abutted and squeezed to achieve a sealing effect, wherein, through the injection mold process, the PMMA material is melted and injected into the mold, and a protective film with protrusions of different sizes and matrix distribution is integrally injection-molded, and the protective film is pasted on the outer side of the main cover, these protrusions can diffuse the light emitted by the LED lamp beads, and the micro-nano-sized protrusions (the protrusions are selected to have a size of 100nm-10μm) will also have a hydrophobic effect, and the hydrophobic angle can reach 146° (see Figure 5 As shown); wherein, the LED lamp bead adopts a 10μm thick sapphire substrate, a 500nm thick P-type gallium nitride is deposited on the upper surface of the sapphire substrate, a 200nm thick indium gallium nitride / gallium nitride quantum well is deposited on the P-type gallium nitride, and a 700nm thick N-type gallium nitride is deposited on the indium gallium nitride / gallium nitride quantum well, and electrodes are led out for the P-type gallium nitride and the N-type gallium nitride, and the two electrodes are electrically connected to the lamp board respectively.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new type of waterproof lamp, characterized in that: The waterproof lamp comprises: a lamp holder, a lampshade, a lamp board, LED lamp beads, a cover groove, a sealing ring, a cover slot and a seat buckle, the lamp board is installed on the lamp holder, the LED lamp beads are electrically connected to the lamp board, the power end of the lamp board is externally connected to an external power supply, the lampshade is installed on the lamp holder, and the lampshade covers the LED lamp beads and the lamp board; Among them, the cover groove and the cover clamping groove are provided at the interface of the lampshade, the sealing ring is installed in the cover groove, the seat buckle is provided at the interface of the lamp holder, the seat buckle and the cover clamping groove are buckled together, and the interface of the lamp holder abuts against the sealing ring.
2. A novel waterproof lamp according to claim 1, characterized in that: The sealing ring is selected from a silicone sealing ring or a rubber sealing ring.
3. A novel waterproof lamp according to claim 1, characterized in that: The lampshade comprises a main body cover and a protective film, wherein the protective film is arranged on the main body cover, and the cover groove and the cover clamping groove are both arranged at the interface of the main body cover.
4. A novel waterproof lamp according to claim 3, characterized in that: The protective film is made of PMMA.
5. A novel waterproof lamp according to claim 4, characterized in that: The protective film is provided with protrusions arranged in a matrix.
6. A novel waterproof lamp according to claim 5, characterized in that: The protrusion is a hemispherical protrusion.
7. A novel waterproof lamp according to claim 5, characterized in that: For the protrusions in the transverse direction of the matrix, protrusions of the same size are selected; for the protrusions in the longitudinal direction of the matrix, protrusions of different sizes are selected.
8. A novel waterproof lamp according to claim 7, characterized in that: The size of the protrusion close to the LED lamp bead is smaller than the size of the protrusion far from the LED lamp bead.
9. A novel waterproof lamp according to claim 5, characterized in that: The protective film and the protrusion are integrally formed.
10. A novel waterproof lamp according to claim 5, characterized in that: The protrusion size is selected to be micrometer-level or nanometer-level protrusion.