CN205896746U - A LED light bulb with good lighting effect - Google Patents

Abstract

The utility model discloses a LED bulb with good lighting effect, which comprises a lamp cap nut, a lamp cap seat, a heat dissipation lamp body and a light-transmitting cover, wherein the light-transmitting cover is made of a light-transmitting soft silica gel material; a light source boss extends upwards from the heat dissipation lamp body, a light source fixing column extends upwards from the light source boss, the shape of the lower end part of the light source fixing column is a polygonal column, and an LED light source structure is inserted into each side surface of the polygonal column in a clamping mode, so that the LED light source structure irradiates all around; the lower end of the light-transmitting cover is provided with a lower end opening so as to cover the light source fixing column; when the upper end of the light-transmitting cover is sealed, the light-transmitting cover can be arranged to be a pointed cover or a spherical cover, and when the upper end of the light-transmitting cover is provided with an upper end opening, the light-transmitting cover is clamped and fixed between the pressure fixing block and the heat dissipation lamp body through the thread engagement of the pressure fixing block and the upper end part. The utility model discloses the LED bulb, novel structure is reasonable, and all-round luminous, the illuminating effect is good, and the assembly and disassembly is simple and convenient, and the flexibility ratio is high, durable.

Description

A LED light bulb with good lighting effect

technical field

The utility model relates to the technical field of LED lighting, in particular to an LED light bulb with good lighting effect.

Background technique

In recent years, LED bulbs have rapidly developed into a new type of lighting source due to their small size, low power consumption, long service life, and high brightness. The application of LED bulbs in various fields is becoming more and more common. Since the LED light source mostly emits light with a point light source, and the light-emitting method is directed outward, if it is a traditional glass or plastic light-transmitting cover and the LED light source structure is a planar patch structure, the distribution of the light intensity of the LED bulb will be uneven. Uniform, narrow luminous range, very limited irradiated area, relatively traditional and old structure, small luminous surface, unable to form a three-dimensional and comprehensive luminous body, and the lighting effect is general; and the glass light-transmitting cover or plastic light-transmitting cover is not only easy to break or deform, Moreover, with the work of the LED bulb, it will be hot and prone to burn accidents, the service life is short, and the safety performance is low; The style is difficult to replace according to customer needs and lacks flexibility.

Therefore, how to realize an LED light bulb with novel and reasonable structure, omni-directional light, easy assembly and disassembly, high flexibility, and durable lighting effect is a technical problem to be solved urgently in the industry.

Utility model content

The main purpose of the utility model is to provide an LED light bulb with good lighting effect, aiming to realize a LED light bulb with novel and reasonable structure, omni-directional light, easy assembly and disassembly, high flexibility and durability.

The utility model proposes an LED light bulb with good lighting effect, which includes a lamp nut, a lamp base, a heat dissipation lamp body, and a light-transmitting cover from bottom to top. The light-transmitting cover is made of light-transmitting soft silicone material; There is a groove on the upper end surface, a light source boss extends upward from the middle of the groove, and a light source fixing column extends upward from the light source boss. The light source fixing column is composed of an upper part and a lower part. Several LED light source structures on the outer wall of the lower end, the LED light source structure includes a substrate, a number of LED lamp beads evenly arranged on the substrate, the shape of the lower end is set as a polygonal cylinder, each side of the polygonal cylinder is provided with a The bar-shaped groove that is compatible and can be inserted into the substrate card; the lower end of the light-transmitting cover is provided with a lower end opening so that it can be covered on the light source fixing column; the upper end of the light-transmitting cover can be provided with an upper end opening or set as a seal, Part of the outer wall is provided with external threads. When the upper end of the light-transmitting cover is provided with an upper end opening, the LED bulb also includes a pressing block that is suitable for the upper opening. Bite, so that the pressing block is fixed on the upper part, and then the light transmission cover is clamped and fixed between the pressing block and the heat dissipation lamp body and surrounded by the internal thread outside the LED light source structure; the heat dissipation lamp body, the light source boss and the The light source fixing column is set in an integrally formed structure and made of heat-conducting metal.

Preferably, a cavity is provided inside the heat-dissipating lamp body, and the LED bulb further includes a driving device electrically connected to the LED lamp bead and provided in the cavity.

Preferably, an annular groove is formed between the inner wall of the groove and the outer wall of the boss of the light source, and a mounting ring that fits the annular groove and can be embedded in the annular groove extends downward from the lower end of the light-transmitting cover. , the mounting ring and the annular groove can be connected and fixed by bonding.

Preferably, the lamp cap nut is made of conductive material.

Preferably, the lamp base is made of insulating material.

Preferably, the lamp base is provided with several heat dissipation holes for ventilation and heat dissipation.

Preferably, when the upper end of the light-transmitting cover is set to be sealed, the light-transmitting cover is set as a pointed cover or a spherical cover.

The LED light bulb of the utility model comprises a cap nut, a cap seat, a heat dissipation lamp body, and a light transmission cover. A light source boss extends upward from the heat dissipation lamp body, and a light source fixing column extends upward from the light source boss. The shape of the lower part is set as a polygonal cylinder, and an LED light source structure is inserted into each side of the polygonal cylinder, so that the LED light source structure is surrounded by a three-dimensional light source cylinder and illuminates all around. The structure is novel and reasonable, and the shape is unique. Beautiful shape, can emit light in all directions like traditional tungsten lamps and fluorescent lamps, all-round three-dimensional light, no dark areas and dead angles, wide irradiation area, ideal luminous effect, and the light-transmitting cover is made of light-transmitting soft silicone material , due to the special characteristics of the silicone material, the light transmission cover of this embodiment has high light transmittance, uniform and soft light, the light of the overall LED bulb will not be dazzling, and the lighting effect is remarkable. At the same time, the silicone material will not be broken or deformed, let alone Scald accidents will occur, wear-resistant and drop-resistant, durable, and high in use safety; in addition, the light source fixing column is composed of an upper part and a lower part, wherein the outer wall of the upper part is provided with external threads, and the lower end of the light-transmitting cover is provided with a lower end opening so that The cover can be set on the light source fixing column, and the upper end of the light transmission cover can be provided with an upper end opening or set as a seal. When the upper end of the light transmission cover is set as a seal, the light transmission cover can be set as a pointed cover or a spherical cover. When the upper end is provided with an upper end opening, the light-transmitting cover is clamped and fixed between the pressing block and the heat dissipation lamp body through the engagement of the pressing block and the external thread. A mounting ring that can be inserted into the annular groove extends downward from the opening. The mounting ring and the annular groove can be connected and fixed by bonding. The combination and installation of LED bulbs are flexible and diverse, and the structural styles of the light-transmitting cover are various and optional , high flexibility, can meet different lighting needs of different customers in different lighting places. Therefore, the utility model realizes an LED light bulb with novel and reasonable structure, omni-directional light emission, easy assembly and disassembly, high flexibility and good lighting effect which is durable.

Description of drawings

Fig. 1 is a three-dimensional exploded schematic diagram of an embodiment of an LED light bulb with good lighting effect according to the present invention, wherein the upper end of the light-transmitting cover is provided with an upper end opening;

Fig. 2 is one of the three-dimensional structural schematic diagrams of an embodiment of an LED light bulb with good lighting effect according to the present invention, wherein the upper end of the translucent cover is provided with an upper end opening;

Fig. 3 is the second three-dimensional structural schematic diagram of an embodiment of an LED light bulb with good lighting effect according to the present invention, wherein the upper end of the light-transmitting cover is provided with an upper end opening and the light-transmitting cover is not shown;

Fig. 4 is the third schematic diagram of the three-dimensional structure of an embodiment of an LED light bulb with good lighting effect according to the present invention, in which the upper end of the light-transmitting cover is sealed and set as a pointed cover;

Fig. 5 is the fourth schematic diagram of the three-dimensional structure of an embodiment of an LED light bulb with good lighting effect according to the present invention, in which the light-transmitting cover is not shown.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1 to Fig. 5, an embodiment of a LED light bulb with good lighting effect of the present utility model is proposed, which includes a lamp nut 100, a lamp holder 200, a heat dissipation lamp body 300, and a translucent cover 400 from bottom to top. The photomask 400 is made of light-transmitting soft silicone material. The silicone material has good characteristics such as wide temperature adaptability, sealing, insulation, dielectricity, and environmental protection. Toxic and tasteless, and good elasticity, high light transmittance.

A groove is provided on the upper surface of the heat dissipation lamp body 300 , and a light source boss 301 extends upward from the middle of the groove, wherein an annular groove 700 is formed between the inner side wall of the groove and the outer side wall of the light source boss 301 . A light source fixing column 302 extends upward from the light source boss 301. The light source fixing column 302 is composed of an upper part and a lower part. The LED light bulb also includes a number of LED light source structures arranged on the outer wall of the lower part. The LED light source structure includes a substrate 501, A number of LED lamp beads 502 evenly arranged on the substrate 501, the shape of the lower end part is set as a polygonal cylinder, and each side of the polygonal cylinder is provided with a strip that is suitable for the substrate 501 and can be inserted into the substrate 501. Groove 303 , the substrate 501 is inserted into the bar-shaped groove 303 from the upper end so that the LED light source structure is fixed on each side of the light source fixing column 302 .

The lower end of the light-transmitting cover 400 made of light-transmitting soft silicone material is provided with a lower end opening 401 so as to cover the light source fixing column 302 . The upper end of the light-transmitting cover 400 can be provided with an upper end opening or be set to be sealed. When the upper end of the light-transmitting cover 400 is set to be sealed, the light-transmitting cover 400 is set as a pointed cover or a spherical cover, and the structural styles are various and optional, flexible and changeable; The outer side wall of the upper part of the light source fixing column 302 is provided with an external thread 304. When the upper end of the light-transmitting cover 400 is provided with an upper end opening, the LED light bulb also includes a pressing block 600 adapted to the upper opening, and the inner wall of the pressing block 600 is There is an internal thread 602 compatible with the external thread 304. When the external thread 304 and the internal thread 602 are engaged, the pressing block 600 is fixed on the upper part so that the light transmission cover is clamped and fixed on the pressing block 600 and dissipates heat. The lamp bodies 300 are disposed between and surrounded by the LED light source structure.

The heat dissipation lamp body 300, the light source boss 301 and the light source fixing column 302 of the utility model are arranged in an integrated structure and are made of heat-conducting metal. The driving device is connected and arranged in the cavity. The heat dissipation lamp body 300, the light source boss 301 and the light source fixing column 302 are hollow inside and can be routed, and the middle of the lamp holder 200 can also be routed, and the energized wire extended from the driving device electrically connected to the LED lamp bead 502 passes through the lamp holder 200 and is electrically connected with the lamp cap nut 100 made of conductive material to complete the electrical connection of the whole lamp. The wiring of the LED bulb is clear and simple, and the assembly and installation are convenient and quick. The lamp cap 200 is made of insulating material and has good insulation. The layout is reasonable, the design is simple, and the overall safety performance of the LED bulb is high. In addition, the lamp base 200 is provided with some heat dissipation holes 201 capable of ventilation and heat dissipation, and the inside of the lamp cap nut 100, the lamp base 200, and the heat dissipation lamp body 300 are hollow and can be routed. The body 300 is made of heat-conducting metal, which has good thermal conductivity, large heat dissipation area, good ventilation and heat dissipation, and no heat accumulation, which effectively ensures the long-term normal operation of the LED lamp bead 502, prolongs the service life of the LED bulb, reduces light decay, and is durable.

At present, the existing LED light source emits light with a point light source and directs the light outward. If it is a traditional glass translucent cover 400 or plastic translucent cover 400 and the structure of the LED light source is a planar patch structure, it will cause the LED bulb to illuminate The light intensity distribution is uneven, the luminous range is narrow, the irradiated area is very limited, the structure is relatively old and traditional, the luminous surface is small, and it is impossible to form a three-dimensional and comprehensive luminous body, and the lighting effect is average; and the glass translucent cover 400 or the plastic translucent cover 400 Not only is it easy to be broken or deformed, but also the LED bulb will become hot and burn accidents easily, the service life is short, and the use safety performance is low.

In order to solve the problems of the prior art, the utility model proposes an LED light bulb with novel and reasonable structure, omni-directional light emission, durability, and good lighting effect. A light source fixing column 302 is extended from the top. The light source fixing column 302 is composed of an upper part and a lower part. The upper and lower cards are inserted into the bar-shaped groove 303 so that the LED light source structure is fixed on each side, so that a number of LED light source structures are combined to form a three-dimensional light source cylinder and illuminate the surroundings. The structure is novel and reasonable, and the shape is unique. Beautiful in shape, it can emit light in all directions like traditional tungsten lamps and fluorescent lamps. It emits light in all directions, without dark areas and dead angles. It has a wide irradiation area and ideal luminous effect. At the same time, the light-transmitting cover 400 is made of light-transmitting soft silicone material. As a result, due to the special characteristics of the silica gel material, the light transmission cover 400 of this embodiment has a high light transmittance, and can evenly irradiate the light emitted by the point light source outward, and the light is uniform and soft, reducing light pollution and improving light efficiency. The overall LED light bulb The light will not be dazzling and dazzling, and the lighting effect is remarkable. Moreover, the substrate 501 is fixed on the light source fixing column 302 through a snap-fit connection, which is convenient and quick to assemble, effectively improves production efficiency, reduces production cost, and is easy to repair and maintain later.

At the same time, the transparent cover 400 is made of soft silicone material, which is environmentally friendly, non-toxic and tasteless, will not be broken or deformed, and is convenient for production, packaging and transportation. The heat-resistant temperature can reach 300 degrees, and there will be no burns or explosion accidents. Personal and property safety is guaranteed, wear-resistant and drop-resistant, durable, easy to move and maintain, and high in safety performance.

In addition, the light source fixing column 302 is composed of an upper part and a lower part, wherein the outer wall of the upper part is provided with an external thread 304, and the upper end of the light-transmitting cover 400 can be provided with an upper end opening or be set as a seal. At this time, the light-transmitting cover 400 is clamped and fixed between the pressing block 600 and the heat dissipation lamp body 300 through the threaded engagement of the pressing block 600 and the external thread 304, no matter the light-transmitting cover 400 with an upper end opening or a sealing upper end, The lower opening 401 of the light-transmitting cover 400 extends downward along the edge, and a mounting ring 402 that is compatible with the annular groove 700 and can be embedded in the annular groove 700 is extended. The light-transmitting cover 400 is made of soft silicone material with good elasticity. , easy to install, and the sealing strength of the joint is high, and the installation ring 402 and the annular groove 700 can be connected and fixed by bonding, the installation ring 402 and the annular groove 700 are seamlessly connected, the structure is compact, and the connection is tight and firm . The light transmission cover 400 has a variety of optional structural styles, which makes the combination and installation of LED bulbs flexible and highly flexible, and can meet different lighting needs of different customers and different lighting places, and has a wide range of applications.

Therefore, the heat dissipation lamp body 300 of the LED light bulb of the present utility model extends upwards a light source boss 301, and the light source boss 301 extends upwards a light source fixing column 302, and the shape of the lower end of the light source fixing column 302 is set as a polygonal column. , each side of the polygonal cylinder is inserted into an LED light source structure, so that the LED light source structure is surrounded by a three-dimensional light source cylinder and illuminates all around, which can emit light in all directions like traditional tungsten lamps and fluorescent lamps. Lighting, while the light-transmitting cover 400 is made of soft silicone material, which is wear-resistant, drop-resistant and high-temperature resistant. In addition, the light source fixing column 302 is composed of an upper part and a lower part. The lower end of the light-transmitting cover 400 is provided with a lower opening 401 so that On the light source fixing column 302, the upper end of the light transmission cover 400 can be provided with an upper end opening or be set as a seal. When the upper end of the light transmission cover 400 is sealed, the light transmission cover 400 can be set as a pointed cover or a spherical cover. When the upper end is provided with an upper end opening, the light-transmitting cover 400 is clamped and fixed between the pressing block 600 and the heat dissipation lamp body 300 through the threaded engagement of the pressing block 600 and the upper part. The combination and installation of the LED bulb is flexible and diverse. The 400 has a variety of optional structural styles and high flexibility, and has achieved beneficial effects such as novel and reasonable structure, omni-directional lighting, easy assembly and disassembly, high flexibility, durability, and good lighting effects.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. A LED light bulb with good lighting effect, which includes a lamp cap nut, a lamp cap seat, a heat dissipation lamp body, and a light-transmitting cover from bottom to top, and is characterized in that the light-transmitting cover is made of light-transmitting soft silicone material The upper end surface of the heat dissipation lamp body is provided with a groove, a light source boss extends upward from the middle of the groove, and a light source fixing column extends upward from the light source boss, and the light source fixing column is formed by the upper end part and a lower part, the LED light bulb also includes a number of LED light source structures arranged on the outer wall of the lower part, the LED light source structure includes a substrate, a number of LED lamp beads evenly arranged on the substrate, the The shape of the lower end part is set as a polygonal cylinder, and each side of the polygonal cylinder is provided with a bar-shaped groove that is suitable for the substrate and can be inserted into the substrate card; the lower end of the light-transmitting cover The lower end opening is provided so that it can be covered on the light source fixing column; the upper end of the light transmission cover can be provided with an upper end opening or be set as a seal, and the outer side wall of the upper end part is provided with external threads, when the light transmission cover When the upper end of the LED bulb is provided with the upper end opening, the LED bulb also includes a pressing block that is suitable for the upper opening, and the inner wall of the pressing block is provided with the outer thread that is suitable for thread engagement so that The pressing block is fixed on the upper end part, and the translucent cover is clamped and fixed between the pressing block and the heat dissipation lamp body, and is surrounded by the inside of the LED light source structure. thread; the heat dissipation lamp body, the light source boss and the light source fixing column are arranged in one-piece structure and made of heat-conducting metal. 2. The LED light bulb with good lighting effect according to claim 1, characterized in that, a cavity is provided inside the heat dissipation lamp body, and the LED light bulb also includes a cavity electrically connected to the LED lamp bead and arranged on drive means within the cavity. 3. The LED light bulb with good lighting effect according to claim 1 or 2, characterized in that, an annular groove is formed between the inner wall of the groove and the outer wall of the boss of the light source, and the transparent A mounting ring that fits the annular groove and can be embedded in the annular groove extends downward from the lower end of the photomask, and the mounting ring and the annular groove can be connected and fixed by bonding . 4 . The LED light bulb with good lighting effect according to claim 3 , wherein the lamp cap nut is made of conductive material. 5 . The LED light bulb with good lighting effect according to claim 4 , wherein the lamp base is made of insulating material. 6 . The LED light bulb with good lighting effect according to claim 5 , wherein the lamp base is provided with a plurality of cooling holes for ventilation and heat dissipation. 7 . 7 . The LED light bulb with good lighting effect according to claim 6 , wherein when the upper end of the light-transmitting cover is sealed, the light-transmitting cover is set as a pointed cover or a spherical cover. 8 .