CN222352154U - Shoplight lamp with high light efficiency and low glare - Google Patents
Shoplight lamp with high light efficiency and low glare Download PDFInfo
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- CN222352154U CN222352154U CN202421146547.8U CN202421146547U CN222352154U CN 222352154 U CN222352154 U CN 222352154U CN 202421146547 U CN202421146547 U CN 202421146547U CN 222352154 U CN222352154 U CN 222352154U
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- heat dissipation
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- 230000004313 glare Effects 0.000 title claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 238000002310 reflectometry Methods 0.000 claims description 3
- 230000001795 light effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 241001465382 Physalis alkekengi Species 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
本实用新型涉及照明灯具技术领域，为了解决现有线条灯光效和眩光值不能兼顾的技术问题，本实用新型公开了一种高光效低眩光的shoplight灯具，包括散热支架，散热支架内安装有光源板，光源板上安装有LED，散热支架的上方安装有灯罩，灯具的两端安装有紧固散热支架和灯罩的堵头，光源板的上方安装有透镜板，透镜板包括矩形的板体，板体的长边侧向上下方向延伸形成侧壁，板体向上凹陷在其底面形成有和LED对应的凹球面，板体的顶面形成有与凹球面对应的凸球面，凹球面和凸球面构成控光角度透镜；灯罩设置有微透镜结构，形成棱晶灯罩。透镜板将LED的发光角度减少，棱晶灯罩进一步发光角度同时将光线变得柔和，从而达到满足高光效和低眩光值的目的。
The utility model relates to the technical field of lighting fixtures. In order to solve the technical problem that the existing line light effect and glare value cannot be taken into account at the same time, the utility model discloses a shoplight fixture with high light efficiency and low glare, comprising a heat dissipation bracket, a light source board is installed in the heat dissipation bracket, an LED is installed on the light source board, a lampshade is installed above the heat dissipation bracket, plugs for fastening the heat dissipation bracket and the lampshade are installed at both ends of the lamp, a lens plate is installed above the light source board, the lens plate comprises a rectangular plate body, the long side of the plate body extends in the upward and downward directions to form a side wall, the plate body is recessed upward to form a concave spherical surface corresponding to the LED on its bottom surface, and a convex spherical surface corresponding to the concave spherical surface is formed on the top surface of the plate body, and the concave spherical surface and the convex spherical surface constitute a light control angle lens; the lampshade is provided with a micro lens structure to form a prism lampshade. The lens plate reduces the light emission angle of the LED, and the prism lampshade further reduces the light emission angle and softens the light, thereby achieving the purpose of meeting the high light efficiency and low glare value.
Description
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to a shoplight lamp with high light efficiency and low glare.
Background
Shoplight (line or bar) lamps usually use LEDs as light sources, and are mainly used for lighting requirements in places such as shops, supermarkets, offices, workshops and the like, and are required to have higher light efficiency and energy saving performance.
At present, a plurality of strip-shaped lamps in the market meet the requirement of glare values, and the following two schemes are mostly adopted for manufacturing:
Firstly, adopting an externally-added grid structure to realize;
And secondly, a single-layer prismatic crystal plate or a diffusion plate and a prismatic crystal plate (double-layer plate) are adopted to realize the glare value.
These two configurations on the market have the following drawbacks:
1. The external grating structure reduces the light emitting angle due to the shielding of the grating, and can meet the requirement of the glare value (UGR < 19), but the light efficiency is lower because a part of light rays are shielded, and more than 135LM/W is difficult to achieve;
2. The prismatic crystal plate structure, although can make the light efficiency high, satisfy 135LM/W requirement, but the accuse light angle to light is not enough, and the glare value hardly makes, generally can accomplish UGR <22, and it is harder to accomplish UGR < 19.
Disclosure of utility model
The utility model aims to provide a shoplight lamp with high light efficiency and low glare, which aims to solve the technical problem that the light efficiency and the glare value of the existing linered lamp cannot be considered.
In order to achieve the aim, the utility model provides a shoplight lamp with high light efficiency and low glare, which comprises a through groove-shaped heat dissipation support, wherein a light source plate is arranged in the heat dissipation support, LEDs for emitting light are arranged on the light source plate, a lamp shade is arranged above the heat dissipation support, plugs for fastening the heat dissipation support and the lamp shade are arranged at two ends of the lamp, a lens plate is arranged above the light source plate, the lens plate comprises a rectangular plate body, the long side of the plate body extends upwards and downwards to form a side wall, the plate body is upwards sunken to form a concave spherical surface corresponding to the LEDs on the bottom surface of the plate body, a convex spherical surface corresponding to the concave spherical surface is formed on the top surface of the plate body, the concave spherical surface and the convex spherical surface form a light control angle lens, and the lamp shade is provided with a micro lens structure to form a prismatic lamp shade.
The light control is optimized, and the light emitting angle of the LED can be adjusted and optimized by installing the lens plate in the lamp, so that the light control angle lens is formed. Therefore, the scattering direction and angle of the light can be effectively controlled, and the focusing degree and the utilization efficiency of the light beam are improved.
The design of the lens plate can control the divergence range of light and reduce the light loss in a non-target area, so that the light efficiency of the whole lamp is improved. By the mode, the lamp can provide higher illumination brightness with lower power, and the energy-saving and environment-friendly effects are realized.
The light uniformity is improved, the micro-lens structure is adopted to form the prismatic crystal lampshade, so that light can be scattered and distributed more uniformly in the process of passing through the lampshade, focusing and non-uniformity of the light are reduced, and uniformity, softness and comfort of a lighting effect are improved.
It can be seen that this design can effectively optimize light control, increase luminous efficacy, and improve uniformity of lighting effects, providing a more comfortable and efficient lighting experience for the user.
Preferably, the light source plate and the lens plate are respectively provided with corresponding fixing holes, and the light source plate and the lens plate are jointly fixed on the heat dissipation support through fixing screws.
Through the design of fixed orifices and screw, can firmly fix light source board and lens board on the heat dissipation support, ensure the stability and the security of lamps and lanterns.
The heat dissipation bracket is used as an important part for heat dissipation, and can effectively conduct and dissipate heat generated in the lamp to the external environment. Through fixing light source board and lens board on the heat dissipation support, can utilize the radiating effect of heat dissipation support better, keep the operating temperature of lamps and lanterns in suitable range, prolong the life of lamps and lanterns.
The setting of fixed orifices and screw makes the installation of light source board and lens board more simple and convenient and swift. Only the fixing holes are aligned with the fixing holes, and the fixing holes are fixed through screws, so that complex installation steps are omitted, and the installation efficiency is improved.
If the lamp is required to be maintained or parts are required to be replaced, the light source plate and the lens plate can be taken down only by unscrewing the fixing screw, so that the lamp is convenient to maintain and replace, and the maintenance cost and time are saved.
It can be seen that the design that the fixing holes are respectively arranged and are jointly fixed on the heat dissipation support through the fixing screws improves the stability and the heat dissipation effect of the lamp, simplifies the installation process, is convenient to maintain, and is an effective design scheme.
Preferably, a power panel is arranged, the power panel is arranged in a plastic box, a metal power box is arranged outside the plastic box, and the metal power panel is arranged on the heat dissipation bracket through a fixing screw.
The circuit is placed in the plastic box, so that the circuit can be prevented from being influenced by external environment, such as moisture, dust and the like, thereby prolonging the service life of the circuit and improving the reliability of the lamp.
The metal power supply box is fixed on the heat dissipation support, so that the overall stability and safety of the lamp are further enhanced.
Through being connected metal power supply box and heat dissipation support, can utilize metal power supply box as the radiator, distribute away the heat that power supply unit produced effectively, improved holistic radiating effect, help keeping the operating temperature of lamps and lanterns in suitable range, prolonged the life of lamps and lanterns.
Further, the heat dissipation bracket is formed by stamping a metal plate, and white paint or white powder for increasing reflectivity is sprayed inside the heat dissipation bracket.
The heat dissipation support formed by stamping the metal plate has larger surface area and good heat dissipation performance, and can effectively conduct heat generated in the lamp to the surface of the support and quickly dissipate the heat to the surrounding environment.
The spray coating of the white paint or the white powder has higher light reflectivity, so that more light rays in the heat dissipation bracket can be reflected, and the loss of the light rays and the energy waste are reduced. Therefore, the light efficiency of the lamp is improved, and a user can obtain higher illumination brightness under lower power, so that the effects of energy conservation and environmental protection are achieved.
The light uniformity is improved, the surface of the white paint or white powder has uniform reflection characteristics, light can be reflected and scattered more uniformly in the bracket, the focusing and the non-uniformity of the light are reduced, the uniformity and the comfort level of the lighting effect are improved, and the use experience of a user is improved.
It can be seen that the white paint or white powder is sprayed inside the heat dissipation bracket formed by stamping the metal plate, so that the heat dissipation efficiency, the light efficiency and the light uniformity can be improved.
The shoplight lamp with high light efficiency and low glare provided by the utility model has the following advantages:
compared with the prior art, the light control angle lens plate is added in the lamp, and the LED light emitting angle is changed to be near 80 degrees (average 50% of beam angle). The light rays outside the light distribution angle of +/-40 degrees are reduced, most of the light rays emit within +/-40 degrees, so that the light loss is reduced, and the light efficiency is high. By combining the lens plate with the light control angle lens and the prismatic lampshade, the light emitting angle of the LED is reduced by the lens plate, the prismatic lampshade further emits light at a angle, and the prismatic lampshade simultaneously softens light, so that the purposes of meeting high light efficiency and low glare value are achieved.
Drawings
FIG. 1 is an exploded view of a shoplight lamp with high light efficiency and low glare;
fig. 2 is an enlarged view of fig. 1 for a provided by the present utility model.
10 Parts of prismatic lampshade, 20 parts of metal power supply box, 30 parts of plastic box, 40 parts of power supply board, 50 parts of fixing screw, 60 parts of lens board, 61 parts of convex sphere, 62 parts of side wall, 70 parts of light source board, 80 parts of plug, 90 parts of heat dissipation bracket.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, the utility model provides a shoplight lamp with high light efficiency and low glare, which comprises a through groove-shaped heat dissipation bracket 90, wherein a light source plate 70 is arranged in the heat dissipation bracket 90, a lens plate 60 is arranged above the light source plate 70, a prismatic lampshade 10 is arranged above the heat dissipation bracket 90, and plugs 80 for fastening the heat dissipation bracket 90 and the prismatic lampshade 10 are arranged at two ends of the lamp.
The light source plate 70 and the lens plate 60 are respectively provided with corresponding fixing holes, the light source plate 70 and the lens plate 60 are put into the heat dissipation bracket 90 together, and the light source plate 70 and the lens plate 60 are fixed into the heat dissipation bracket 90 together through the fixing screws 50.
The power panel 40 is also arranged, the power panel 40 is arranged in the plastic box 30, the metal power box 20 is arranged outside the plastic box 30, a complete driving power supply is assembled, and the assembled driving power supply is arranged on the heat dissipation bracket 90 in a way of fixing screws.
The heat dissipation bracket 90 is formed by stamping metal plates, the heat collector and the fixed bracket are integrated, white paint or white powder is sprayed inside to increase reflectivity, and the prismatic lampshade 10 adopts a micro lens structure.
The heat dissipation bracket 90 formed by stamping the metal plate has a large surface area and good heat dissipation performance, and can effectively conduct heat generated in the lamp to the surface of the bracket and quickly dissipate the heat to the surrounding environment.
The spray coating of the white paint or white powder has higher light reflectivity, so that more light inside the heat dissipation bracket 90 can be reflected, and the loss of light and energy waste are reduced. Therefore, the light efficiency of the lamp is improved, and a user can obtain higher illumination brightness under lower power, so that the effects of energy conservation and environmental protection are achieved.
The light uniformity is improved, the surface of the white paint or white powder has uniform reflection characteristics, light can be reflected and scattered more uniformly in the bracket, the focusing and the non-uniformity of the light are reduced, the uniformity and the comfort level of the lighting effect are improved, and the use experience of a user is improved.
It can be seen that the white paint or white powder is sprayed inside the heat dissipation bracket 90 formed by stamping the metal plate, so that the heat dissipation efficiency, the light efficiency and the light uniformity can be improved.
The lens plate 60 comprises a rectangular plate body, the long side of the plate body extends upwards and downwards to form a side wall, the plate body is upwards sunken to form a concave spherical surface corresponding to the LED on the bottom surface, the top surface of the plate body is provided with a convex spherical surface, the concave spherical surface and the convex spherical surface form a light control angle lens, the light emitting angle of the LED is reduced to 80 degrees from 120 degrees before, the light outside +/-40 degrees is reduced through the light control angle lens, the prismatic lampshade 10 is externally added, the angle of the LED is further reduced to 70 degrees through further light control, and the light emitted to the lampshade is soft and then emitted, so that the purpose of reducing the glare value is further achieved.
The light control lens 60 reduces the light rays irradiating the side edges and the end heads by reducing the light rays outside +/-40 degrees, so that the loss of luminous flux is reduced, the purposes of high flux and high light efficiency are achieved, and the energy efficiency requirement of DLC (the light efficiency reaches more than 135LM/W, and the glare value UGR is less than 19) can be met.
Optimizing the light control, the light emitting angle of the LED can be adjusted and optimized by installing the lens plate 60 inside the lamp, and a light control angle lens is formed. Therefore, the scattering direction and angle of the light can be effectively controlled, and the focusing degree and the utilization efficiency of the light beam are improved.
The design of the lens plate 60 not only controls the divergence range of the light but also reduces the light loss in non-target areas, thereby improving the overall luminaire's luminous efficacy. By the mode, the lamp can provide higher illumination brightness with lower power, and the energy-saving and environment-friendly effects are realized.
The light uniformity is improved, the micro-lens structure is adopted to form the prismatic crystal lampshade 10, so that light can be scattered and distributed more uniformly in the process of passing through the lampshade, focusing and non-uniformity of the light are reduced, and uniformity, softness and comfort of a lighting effect are improved.
It can be seen that this design can effectively optimize light control, increase luminous efficacy, and improve uniformity of lighting effects, providing a more comfortable and efficient lighting experience for the user.
The shoplight lamp with high light efficiency and low glare provided by the utility model has the following advantages:
By combining the lens plate with the light control angle lens and the prismatic lampshade, the light emitting angle of the LED is reduced by the lens plate, the prismatic lampshade further emits light at a angle, and the prismatic lampshade simultaneously softens light, so that the purposes of meeting high light efficiency and low glare value are achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. The shoplight lamp with high light efficiency and low glare comprises a through groove-shaped radiating bracket (90), a light source plate (70) is arranged in the radiating bracket (90), an LED for emitting light is arranged on the light source plate (70), a lamp cover is arranged above the radiating bracket (90), plugs (80) for fastening the radiating bracket (90) and the lamp cover are arranged at two ends of the lamp, the lamp is characterized in that a lens plate (60) is arranged above the light source plate (70), the lens plate (60) comprises a rectangular plate body, a side wall (62) is formed by extending the long side of the plate body upwards and downwards, a concave spherical surface corresponding to the LED is formed on the bottom surface of the plate body, a convex spherical surface (61) corresponding to the concave spherical surface is formed on the top surface of the plate body, the concave spherical surface and the convex spherical surface (61) form a light control angle lens, and the lamp cover is provided with a micro lens structure to form a prismatic lampshade (10).
2. The high-light-efficiency low-glare shoplight lamp according to claim 1, wherein the light source plate (70) and the lens plate (60) are respectively provided with corresponding fixing holes, and the light source plate (70) and the lens plate (60) are jointly fixed on the heat dissipation bracket (90) through fixing screws (50).
3. The high-light-efficiency low-glare shoplight lamp according to claim 2, wherein a power panel (40) is provided, the power panel (40) is installed in a plastic box (30), a metal power box (20) is arranged outside the plastic box (30), and the lamp is installed on a heat dissipation bracket (90) through a fixing screw (50).
4. A high light efficiency low glare shoplight luminaire as claimed in claim 3, characterized in that the heat sink bracket (90) is stamped and formed from sheet metal, the interior of which is sprayed with white paint or white powder for increasing reflectivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421146547.8U CN222352154U (en) | 2024-05-23 | 2024-05-23 | Shoplight lamp with high light efficiency and low glare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421146547.8U CN222352154U (en) | 2024-05-23 | 2024-05-23 | Shoplight lamp with high light efficiency and low glare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222352154U true CN222352154U (en) | 2025-01-14 |
Family
ID=94203078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421146547.8U Active CN222352154U (en) | 2024-05-23 | 2024-05-23 | Shoplight lamp with high light efficiency and low glare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222352154U (en) |
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2024
- 2024-05-23 CN CN202421146547.8U patent/CN222352154U/en active Active
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