CN218914713U

CN218914713U - Integrated wide-angle luminous LED strip lamp

Info

Publication number: CN218914713U
Application number: CN202223314734.6U
Authority: CN
Inventors: 张沛成
Original assignee: Dongguan Star Light Fittings Co ltd
Current assignee: Dongguan Star Light Fittings Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-25
Anticipated expiration: 2032-12-09

Abstract

The utility model provides an LED bar lamp that integral type wide angle was luminous, includes both ends open-ended cylindric fluorescent tube and sets up the luminous strip in the fluorescent tube is inside, and the one end of fluorescent tube is equipped with indent power slot for leading-in external power source, the fluorescent tube comprises printing opacity portion and reflection portion along length direction, and two parts form a complete cylindric structure on the cross section, both are integrated into one piece structure. The design scheme of the lamp tube is simplified, the structure made of the radiator is not used any more, the integral forming technical scheme is directly adopted to enable the light-transmitting part and the reflecting part to be formed through extrusion molding at one time, so that the assembly of the lamp tube is avoided, the structure is simpler, the technology of double-color extrusion is adopted, the light-transmitting and reflecting functions are realized, the lighting effect is realized to the greatest extent, the light is reflected to the light-transmitting part in a concentrated mode, the lighting of the maximum angle is realized, the labor cost and the material cost in production are reduced, and the production efficiency is improved.

Description

Integrated wide-angle luminous LED strip lamp

Technical Field

The utility model relates to the technical field of illumination, in particular to an integrated wide-angle luminous LED strip lamp.

Background

The LED lamp in the market at present is widely applied in the illumination field, but because the technical principle and the fluorescent lamp tube are different, the luminous range of the LED lamp is always smaller than that of the fluorescent lamp tube, and the LED lamp is always provided with a PCB board, the PCB board is inserted into an outer tube of a small-range light-transmitting window, the illumination function is realized by light emitted from the window, and meanwhile, an external lamp holder is used as an installation and reflection part to realize the purpose of fixing and full light irradiation. As can be seen from the patent documents CN201611036042.6, CN201720857508.2 and CN217441560U, the installation and structure are complex, and the irradiation angle is small.

Later in publication CN201897107U, a large-angle lighting technology was used, but the disadvantage of this technology is that a lamp tube needs to be formed by two parts, one is a light-transmitting cover and a radiator, and the assembly of the two parts of the tube realizes a complete lamp tube, and then the LED light source is installed inside the radiator to realize lighting and heat dissipation functions. The technical defects are that the production cost is high, particularly the aluminum radiator is high in price, and meanwhile, the radiator and the light-transmitting cover are required to be assembled in the subsequent stage, so that the manpower waste is further caused. With the recent technical development, the efficiency of the LED light source is improved, and a complicated heat sink is not required.

Therefore, there is a need in the market for a lamp technology with simpler structure, which can realize a wide range of illumination, and meanwhile, there is no need of an excessively complex assembly structure, and an LED lamp made of an integrated lamp with low cost materials.

Disclosure of Invention

The utility model aims to solve the defects, provide the integrated wide-angle luminous LED strip lamp, and provide the strip lamp which can effectively save labor and production time and has a simple structure.

The object of the utility model is achieved by: the utility model provides an LED bar lamp that integral type wide angle was luminous, includes both ends open-ended cylindric fluorescent tube and sets up the luminous strip in the fluorescent tube is inside, and the one end of fluorescent tube is equipped with indent power slot for leading-in external power source, the fluorescent tube comprises printing opacity portion and reflection portion along length direction, and two parts form a complete cylindric structure on the cross section, both are integrated into one piece structure. The technical scheme is characterized in that the design scheme of the lamp tube is simplified, the structure made of the radiator is not used any more, the integral forming technical scheme is directly adopted to enable the light-transmitting part and the reflecting part to be formed through extrusion molding at one time, the assembly of the lamp tube is avoided, the structure is simpler, meanwhile, the heat productivity of the LED luminous strip is greatly reduced due to continuous lifting of the LED lamp bead technology, heat dissipation materials are saved, and the large-angle light-transmitting part can be manufactured at one time through the extrusion molding technology, so that the large-angle luminous technical scheme is realized. Adopt the technique of double-colored extrusion, realized printing opacity and reflection function simultaneously, furthest's realization illuminating effect, concentrated with light reflection to printing opacity portion, realized under the circumstances of miniwatt, the illumination of maximum angle. The concave power supply slot has the advantages that the lamp tube is more convenient to use, a large amount of space is saved in the process of packaging and transportation or daily use, if the lamp tube is provided with a convex plug, the space of a product can be increased, and the lamp tube is easy to damage under the impact of external force, so that the concave power supply slot has more advantages.

In the above description, as a preferable embodiment, the light transmitting portion is made of a transparent PC material containing a light diffusing agent, and the reflecting portion is made of a PC material containing a light reflecting agent. The PC material containing the light scattering agent is beneficial to light transmission, and meanwhile, under the action of the light scattering particles, light is further refracted in the light-transmitting part, so that the light transmitted by the light-transmitting part is more uniform, and the whole surface of the light-transmitting part can strongly emit light. The reflecting part made of PC material containing the reflecting agent reflects the internal light to the light transmitting part on one hand, so that a more sufficient luminous effect is achieved, and the luminous efficiency is higher. Meanwhile, due to the existence of the component, the luminous strip can not be observed from the outside, a certain attractive effect is generated, a certain dark area is formed behind the reflecting part, a use scene is enlarged, and the opposite area of the reflecting part can not be illuminated, so that more rotation is provided.

In the above description, as a preferable scheme, the lamp tube has a cylindrical structure, the radian angle of the light transmitting part occupied by the cylinder is more than 180 degrees, and the radian angle of the reflecting part occupied by the cylinder is less than 180 degrees. By enlarging the cambered surface and radian of the light-transmitting part, the possibility of wide angle is realized.

In the above description, the light transmitting portion preferably occupies a cylindrical arc angle of 265 degrees, and the reflecting portion preferably occupies a cylindrical arc angle of 95 degrees.

In the above description, as a preferable mode, a clamping groove is provided at the inner arc edge of the reflecting portion for clamping and fixing the light-emitting strip, and a light-emitting member is provided on the light-emitting strip, and faces the light-transmitting portion. Through fixing the draw-in groove with luminous strip on the reflection portion, realized the luminous effect of biggest angle like this, because the backside of luminous strip can not give out light, the siphunculus is fixed with the reflection portion with it just, has realized best luminous effect, and the light of its transmission is all penetrated through the printing opacity portion and is penetrated, and its back then is blockked by the reflection portion, has increased pleasing to the eye, forms dark region, does benefit to the scene use of needs.

In the above description, as another preferable scheme, the light-emitting strip is composed of a hard PCB and a light-emitting member, wherein the light-emitting member is welded on the PCB, and the light-emitting member is an LED light-emitting semiconductor.

In the above description, as a preferred scheme, the concave power supply slot is composed of a tripolar socket and a protective cover, the tripolar socket is clamped in the protective cover and is electrically connected with the light-emitting strip, and the protective cover is tightly clamped and connected with the cylindrical lamp tube, wherein the tripolar socket is used for providing power and control signals for the light-emitting strip. The concave power supply slot has the advantages that the lamp tube is more convenient to use, a large amount of space is saved in the process of packaging and transportation or daily use, if the lamp tube is provided with a convex plug, the space of a product can be increased, and the lamp tube is easy to damage under the impact of external force, so that the concave power supply slot has more advantages. The normal LED lamp only needs two-pole socket to give out light, but the tripolar socket that this technical scheme adopted is the service function of being convenient for expand fluorescent tube, can use ordinary LED lamp pearl, also can be the color lamp pearl with RGBW-IC, and wherein two are positive negative pole of power, and the third pole provides control signal, utilizes control signal to realize more illumination mode and the function of color lamp pearl.

In the above description, as a preferred scheme, one end of the lamp tube is also provided with a concave power slot for splicing and expanding with the next lamp tube. The strip lamp has the advantages that the strip lamp can be expanded, the plurality of lamp tubes can be connected in series through the connector, the illumination range is enlarged, the illumination effects of different angles and different heights are achieved, and the application range is wider.

In another mode of use of the lamp, a closing cap is provided at one end of the lamp for sealing the lamp. Realizing the use function of a single lamp tube.

In the above description, as a preferred scheme, the strip lamp further comprises a power adapter for providing power to the strip lamp, a controller for controlling the light emitting element, and a three-pole conductive plug, wherein the three-pole conductive plug is used for being inserted into the concave power slot and matched with the concave power slot for supplying power to the light emitting element and providing a control signal.

The beneficial effects of the utility model are as follows: the design scheme of the lamp tube is simplified, the structure made of the radiator is not used any more, the integral forming technical scheme is directly adopted to enable the light-transmitting part and the reflecting part to be formed through extrusion molding at one time, the assembly of the lamp tube is avoided, the structure is simpler, the light-transmitting part with a large angle can be manufactured at one time through the extrusion molding technology, and therefore the technical scheme of large-angle light emission is achieved. Adopt the technique that double-colored extruded, realized printing opacity and reflection function simultaneously, furthest's realization illuminating effect, concentrated with light reflection to printing opacity portion, realized under the circumstances of miniwatt, the illumination of maximum angle reduces human cost and material cost in the production simultaneously, improves production efficiency.

Drawings

FIG. 1 is a schematic perspective view of embodiment 1 of the present utility model;

FIG. 2 is an exploded perspective view of embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram of a lamp tube according to embodiment 1 of the present utility model;

FIG. 4 is an exploded view of a lamp according to embodiment 1 of the present utility model;

FIG. 5 is a schematic perspective view of a light bar according to embodiment 1 of the present utility model;

FIG. 6 is a schematic view of a closure according to embodiment 2 of the present utility model;

FIG. 7 is a schematic diagram of a transparent portion and a reflective portion according to embodiment 3 of the present utility model;

FIG. 8 is an exploded view of a power socket according to embodiment 1 of the present utility model;

FIG. 9 is a schematic view of a splice extension of embodiment 1 of the present utility model;

in the figure, 1 is a lamp tube, 101 is a light-emitting strip, 1011 is a light-emitting piece, 102 is a light-transmitting part, 103 is a reflecting part, 1031 is a clamping groove, 2 is a power supply slot, 201 is a tripolar socket, 202 is a protective cover, 3 is a closed cover, 4 is a power supply adapter, 5 is a controller, and 6 is a conductive plug.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

Embodiment one: the utility model provides an LED bar lamp that integral type wide angle was luminous, including both ends open-ended cylindric fluorescent tube 1, and set up at the inside luminous strip 101 of cylindric fluorescent tube 1, fluorescent tube 1 is cylindrical structure, fluorescent tube 1's one end is equipped with indent power slot 2 for be connected and receive the electrical signal with outside power, fluorescent tube 1 comprises printing opacity portion 102 and reflection portion 103 along length direction, printing opacity portion 102 and reflection portion 103 form a complete tubular structure on the cross section, both are integrated into one piece structure, the radian angle of the drum that printing opacity portion 102 occupy is 265 degrees, the radian angle of the drum that reflection portion 103 occupy is 95 degrees. The advantage of this design lies in that the design scheme of fluorescent tube 1 has been simplified in the integral type design, no longer use the structure that the disconnect-type radiator made in the past, but directly adopt integrated into one piece technical scheme to pass through extrusion molding with printing opacity portion 102 and reflection portion 103, avoided the assembly of fluorescent tube 1 like this, subtracted unnecessary slot, structurally simpler, simultaneously because the continuous promotion of LED lamp pearl technique, the calorific capacity of LED luminous strip 101 has reduced by a wide margin and has practiced thrift the heat dissipation material, can realize once only making wide-angle printing opacity portion 102 through extrusion molding technique, thereby the technical scheme of wide-angle luminescence. The purpose of adopting the indent power slot 2 is that the lamp tube 1 is safer in the transportation process, and in the packaging transportation or daily use process, if the lamp tube is a male plug, the space of the product is increased, and the male plug is easy to contact with external force and is easier to be touched and played by children, so that damage is formed to the plug and the children, the indent power slot is safer, the lamp tube is easier and more convenient to use, and a large amount of space can be saved in the transportation process.

The light transmitting portion 102 is made of a transparent PC material containing a light diffusing agent, and the reflecting portion 103 is made of a PC material containing a light reflecting agent. The PC material containing the light scattering agent is beneficial to light transmission, and meanwhile, under the action of the light scattering particles, light is further refracted in the light-transmitting part 102, so that the light transmitted by the light-transmitting part 102 is more uniform, and the whole surface of the light-transmitting part 102 can emit light strongly. The reflecting part 103 made of PC material containing the reflecting agent reflects the internal light to the light transmitting part 102 on one hand, so that a more sufficient luminous effect is achieved, and the luminous efficiency is higher.

A clamping groove 1031 is arranged at the inner arc edge of the reflecting part 103 and used for clamping and fixing the luminous strip 101, the luminous strip 101 is composed of a hard PCB and a luminous piece 1011, the luminous piece 1011 is welded on the PCB, and the luminous piece 1011 is an LED luminous semiconductor. The light emitting part 1011 faces the light transmitting part 102, the light emitting strip 101 is fixed on the reflecting part 103 through the clamping groove 1031, so that the maximum angle light emitting effect is realized, because the back side of the light emitting strip 101 does not emit light, the light emitting strip is just fixed with the reflecting part 103 by the through pipe, the optimal light emitting effect is realized, all emitted light rays are emitted through the light transmitting part 102, the back of the light emitting strip is blocked by the reflecting part 103, the attractive appearance is improved, and if the reflecting part 103 is not adopted, part of light rays emitted by the light emitting strip 101 leak to the back of the lamp tube 1. The shadow part on the back of the lamp tube 1 receives illumination, so that the shadow of the light-emitting strip 101 is transmitted from the back of the lamp tube 1, the back of the lamp tube 1 is quite unattractive, the light source refracted to the back of the lamp tube 1 can be reflected to the front again by adopting the reflecting part 103, the back of the lamp tube 1 forms a dark area, the shadow is prevented from being exposed, and the use of most scenes is facilitated.

The concave power socket 2 is composed of a tripolar socket 201 and a protective cover 202, wherein the tripolar socket 201 is arranged in the protective cover 202, is in clamping connection with the protective cover 202, is electrically connected with the luminous strip 101, and is in tight fit clamping connection with the protective cover 202 and the cylindrical lamp tube 1. The concave power socket 2 has the advantages that the lamp tube 1 is safer and more convenient to use, a large amount of space is saved in the process of packaging and transportation or daily use, if the lamp tube is a convex plug, the space of a product is increased, the convex plug is easy to contact with external force, and is easier to contact and play by children, so that damage is caused to the plug and the children. The normal LED lamp only needs two-pole socket to give out light, but the tripolar socket 201 that this technical scheme adopted is the service function of being convenient for expand fluorescent tube 1, can use ordinary LED lamp pearl, also can be with RGBW-IC's color lamp pearl, realizes more richer illumination mode and function.

One end of the lamp tube 1 is also provided with a concave power slot 2 for splicing and expanding with the next lamp tube 1. The strip lamp has the advantages that the strip lamp can be expanded, the plurality of strip lamps 1 can be connected in series through the connector, the illumination range is enlarged, the illumination effects of different angles and different heights are realized, and the application range is wider.

The strip lamp further comprises a power adapter 4, a controller 5 and a conductive plug 6, wherein the power adapter 4 is used for providing power for the strip lamp, the controller 5 is used for controlling the light emitting piece 1011, and the conductive plug 6 is inserted into the concave power slot 2 to supply power for the light emitting strip 101 and provide control signals.

The difference between the second embodiment and the first embodiment is that the second embodiment replaces the power slot 2 of the lamp tube 1 with the sealing cover 3, one end of the lamp tube 1 is provided with the sealing cover 3 for sealing the lamp tube 1, and the use function of the single lamp tube 1 is realized.

The difference between the third embodiment and the first embodiment is that the light transmitting portion 102 of the third embodiment occupies a cylinder with an arc angle of 300 degrees, the reflecting portion 103 occupies a cylinder with an arc angle of 60 degrees, the reflecting portion 103 is an isosceles trapezoid, and the clamping groove 1031 is disposed at the longest side of the isosceles trapezoid, so that the area of the light emitted from the light emitting element 1011 scattered by the light transmitting portion 102 is larger, and the larger the area of the light transmitting portion 102 is, the larger the scattered area is.

Regarding the technical scheme of integrally forming the light-transmitting portion 102 and the reflecting portion 103, a bicolor extrusion molding process is adopted, and the technical principle is as follows: an extruder utilizes two screws and two hoppers to supply two plastic melts with different colors, and the two plastic melts are extruded from the same die to generate a two-color composite coextrusion molding method of a product. The production can be carried out by using a double screw extruder (model: hty-4803) manufactured by Qingdao Hongtai mechanical Co., ltd.) and a device (model: AF-9184, PC lamp shade extruder) manufactured by Dongguan A plastic machine Co., ltd.

The light scattering agent is as follows: T150A type astigmatism powder produced by Huizhou fluorescent plastic pigment company is characterized in that: the light scattering powder is a microsphere product developed by means of crosslinking and the like by utilizing a high molecular polymerization technology, can be added into PC, PVC, PS, PMMA, PET, transparent resin such as epoxy resin and the like and LEDs (light emitting diodes), and can increase light scattering and transmission, so that the whole resin emits soft, attractive and elegant light, and the comfortable effect of light transmission and opacity is achieved; the application range is as follows: the product is mainly applied to injection molding PC, PMMA, PS, plastic ABS, PVC lamp covers, silica gel light scattering, lamp tubes, hoses and light diffusion plates, LED luminous resins, electronic display boards, nixie tubes, dot matrixes, lamp covers, lamp box advertising boards, luminous words, cosmetic bottles and the like. The process flow comprises the following steps: the light diffusion plate is formed by respectively adding a light diffusion agent and an additive into PC, polymethyl methacrylate (PMMA), PET and PVC resins, extruding the mixture to form a PC, PMMA, PET unit plate body and a PVC unit plate body with preset thickness, wherein the extrusion temperature of PC, PET, PMMA is about 270-300 ℃, the PVC is 120 ℃, the PS is 180 ℃, and if necessary, the unit plate body can be combined into the light diffusion plate with high light transmittance, high light diffusion rate (uniform light emission), heat resistance, no deformation and light weight by a thermal bonding or coextrusion mode.

The reflecting agent is as follows: five-star-shaped sun-shading powder produced by Shenzhen city and pigment and pleasing plastic pigment auxiliary agent.

The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model, and the scope of the utility model is to be considered as the scope of the utility model.

Claims

1. The utility model provides an LED bar lamp that integral type wide angle was luminous, includes both ends open-ended cylindric fluorescent tube and sets up the luminous strip in the fluorescent tube is inside, and the one end of fluorescent tube is equipped with indent formula power slot for leading-in external power source, its characterized in that: the lamp tube consists of a light-transmitting part and a reflecting part along the length direction, and the two parts form a complete cylindrical structure on the cross section, and the two parts are integrated into a whole structure.

2. The integrated wide-angle lighted LED bar lamp of claim 1 wherein: the lamp tube is of a cylindrical structure, the radian angle of the light transmission part occupied by the cylinder is larger than 180 degrees, and the radian angle of the reflecting part occupied by the cylinder is smaller than 180 degrees.

3. The integrated wide-angle light emitting LED bar lamp of claim 2, wherein: the radian angle of the light-transmitting part occupied by the cylinder is 265 degrees, and the radian angle of the reflecting part occupied by the cylinder is 95 degrees.

4. The integrated wide-angle lighted LED bar lamp of claim 3 wherein: the inner arc edge of the reflecting part is provided with a clamping groove for clamping and fixing the luminous strip, the luminous strip is provided with a luminous piece, and the luminous piece faces the light-transmitting part.

5. The integrated wide-angle lighted LED bar lamp of claim 4 wherein: the luminous strip consists of a hard PCB and a luminous piece, wherein the luminous piece is welded on the PCB and is an LED luminous semiconductor.

6. The integrated wide-angle lighted LED bar lamp of claim 5 wherein: the concave power socket consists of a tripolar socket and a protective cover, wherein the tripolar socket is clamped in the protective cover and is electrically connected with the luminous strip, and the protective cover is tightly clamped and connected with the cylindrical lamp tube, and the tripolar socket is used for providing power and control signals for the luminous strip.

7. The integrated wide-angle lighted LED bar lamp of claim 6 wherein: one end of the lamp tube is also provided with a concave power slot for splicing and expanding with the next lamp tube.

8. The integrated wide-angle lighted LED bar lamp of claim 6 wherein: one end of the lamp tube is provided with a sealing cover for sealing the lamp tube.

9. The integrated wide-angle light emitting LED bar lamp of claim 7 or 8, wherein: the strip lamp also comprises a power adapter, a controller and a tripolar conductive plug, wherein the power adapter is used for providing power for the strip lamp, the controller is used for controlling the luminous piece, and the tripolar conductive plug is used for being inserted into the concave power slot and matched with the concave power slot for use and supplying power for the luminous strip and control signals.