CN202203710U - Light-emitting diode (LED) lamp structure - Google Patents

Abstract

The utility model provides an LED lamp structure, which includes a light distribution part, a light emitting part, a heat dissipation part and a lamp body. The light distribution part includes multiple groups of lens modules, and the light emitting part includes a substrate on which multiple groups of LED light emitting modules are installed. The substrate on which multiple sets of LED light-emitting modules are installed is fixed on the heat dissipation component, the multiple sets of lens modules cooperate with multiple sets of LED light-emitting modules, the lens modules are covered on the LED light-emitting modules, and the lamp body includes a fixed bracket and a cover plate with a convex curvature, the cover plate and the heat dissipation component are installed on the fixed bracket, and a gap is maintained between the cover plate with a convex curvature and the heat dissipation component. In the structure of the LED lamp provided by the utility model, there is a gap between the cover plate and the heat dissipation component, so that the heat emitted by the light-emitting component can be dissipated through the gap, which has good heat dissipation performance; the cover plate has a certain convex arc , It can prevent debris from accumulating too high on the LED lamps, thereby reducing the bearing capacity of external debris on the light pole.

Description

A LED lamp structure

technical field

The utility model belongs to the lighting field, in particular to an LED lamp structure.

Background technique

At present, many enterprises in our country develop and produce LED urban lighting street lamps, and the LED street lamps produced by them have a wide variety of structures. However, in the structure of the existing LED street lamps, the LED street lamps produced by general enterprises cannot meet the requirements for the automatic cleaning function, reducing the bearing capacity of the light pole, and maintaining good heat dissipation of the LED street lamp for a long time; therefore, the existing The current LED street lamp still has many inconveniences and defects in its structure and use.

Contents of the invention

The purpose of this utility model is to provide a new type of LED lamp structure, which has the function of automatic cleaning, so as to reduce the bearing capacity of the external sundries on the light pole, and at the same time, it can form natural air convection to dissipate heat, and has good heat dissipation performance .

An LED lamp structure, including a light distribution component, a light emitting component, a heat dissipation component and a lamp body, the light distribution component includes multiple sets of lens modules, the light emitting component includes a substrate on which multiple sets of LED light emitting modules are installed, and the mounted The substrates of multiple groups of LED lighting modules are fixed on the heat dissipation parts, and the multiple groups of lens modules cooperate with the multiple groups of LED lighting modules, and the lens modules are covered on the LED lighting modules. A curved cover plate, the cover plate and the heat dissipation component are installed on the fixed bracket, and a gap is maintained between the outwardly convex arc cover plate and the heat dissipation component.

The LED lamp structure provided by the utility model includes a light distribution part, a light emitting part, a heat dissipation part and a lamp body. There is a gap between the curved cover plate and the heat dissipation part, which not only makes the heat emitted by the light emitting part pass through the gap to form natural air convection to dissipate the heat, but also ensures that the LED light emitting module works at a normal temperature and has good heat dissipation performance, and the cover plate with convex curvature also effectively prevents the excrement of animals such as birds from staying on the heat dissipation parts, thereby affecting the heat dissipation performance and reducing the service life of LED lamps; the cover plate has a certain convex curvature , At the same time, it can also effectively prevent snow from accumulating too high on the LED lamps in winter, such as when it snows, thereby reducing the bearing capacity of external debris on the lamp pole.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the LED lamp provided by the utility model.

Fig. 2 is an exploded schematic view of the structure of the LED lamp provided by the present invention.

Fig. 3 is a structural schematic diagram of the back of the LED lamp structure provided by the utility model.

Fig. 4 is a schematic diagram of air natural convection emission of the LED lamp structure provided by the utility model.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the embodiments. 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.

Please refer to Figures 1-3, a LED lamp structure, including a light distribution part 1, a light emitting part (not shown in the drawings), a heat dissipation part 2 and a lamp body 3, and the light distribution part 1 includes multiple sets of lens modules 11. The light-emitting component includes a substrate on which multiple sets of LED light-emitting modules are installed. The substrate on which multiple sets of LED light-emitting modules are installed is fixed on the heat dissipation component 2. Multiple sets of lens modules 11 cooperate with multiple sets of LED light-emitting modules. The lens module 11 is covered on the LED lighting module. The lamp body 3 includes a fixed bracket 31 and a cover plate 32 with a convex arc. The cover plate 32 and the heat dissipation component 2 are installed on the fixed bracket 31. There is a gap between the convexly curved cover plate 32 and the heat dissipation component 2 .

The LED lamp structure provided by the utility model includes a light distribution part, a light emitting part, a heat dissipation part and a lamp body. There is a gap between the cover plate and the heat dissipation part, which not only makes the heat emitted by the light emitting part pass through the gap to form natural air convection to dissipate the heat, but also ensures that the LED light emitting module works at a normal temperature and has good heat dissipation performance , and the cover plate with convex curvature also effectively prevents the excrement of animals such as birds from staying on the heat dissipation parts, thereby affecting the heat dissipation performance and reducing the service life of LED lamps; the cover plate has a certain convex curvature, At the same time, it can effectively prevent the accumulation of snow on the LED lamps in winter, such as when it snows, thereby reducing the bearing capacity of external debris on the lamp pole.

As a specific embodiment, the lamp body 3 also includes a first end cover 33, a second end cover 34, a first frame 35 and a second frame 36, and the first end cover 33 and the second end cover 34 are located on a fixed The two opposite end surfaces of the bracket 31, the first frame 35 and the second frame 36 are located on the two opposite sides of the fixed bracket 31, and the lamp body 3 fixes the fixed bracket 31 through the first end cover 33 and the second end cover 34. Formed by clamping and fixing the first frame 35 and the second frame 36 , the cover plate 32 is fixed on the first frame 35 , the second frame 36 and the fixing bracket 31 between the first frame 35 and the second frame 36 . Please refer to FIG. 2, specifically, the first end cover 33 is located at the left end of the fixed bracket 31, the second end cover 34 is located at the right end of the fixed bracket 31, and the first frame 35 is located at the rear of the fixed bracket 31. On the side, the second frame 36 is located on the front side of the fixed bracket 31, and the lamp body 3 is formed by the first end cover 33, the second end cover 34, the first frame 35, the second frame 36 and the fixed bracket 31; The arc-shaped cover plate 32 is installed on the top surface of the lamp body 3, that is, it is fixedly connected with the first frame 35, the second frame 36 and the fixing bracket 31 between the first frame 35 and the second frame 36, thereby preventing Bird excrement or other sundries enter into the heat dissipation component 2, which affects the heat dissipation performance of the heat dissipation component 2 and reduces the service life of the LED lamp.

As a specific implementation, the first end cover 33 and the second end cover 34 clamp and fix the fixing bracket 31 and the first frame 35 and the second frame 35 by screws to form the lamp body. Those skilled in the art should understand that the way the first end cover 33, the second end cover 34, the first frame 35, the second frame 36 and the fixing bracket 31 are fixed to form the lamp body is not limited to the screw connection. On the basis of the introduction, other connection methods can also be used, as long as the lamp body can be connected stably, specifically, bolt connection can be used, or a clamping structure can be used.

As a specific implementation, the lamp body 3 also includes an electrical box 37 that matches the shape of the lamp body and can output power for the light-emitting components. The electrical box is located between the fixing bracket 31 and the first end cover 33 or the second end cover 34. between and fixed connections. Specifically, the electrical box 37 can be located between the fixed bracket 31 and the first end cover 33, and is fixedly connected to the fixed bracket 31 and the first end cover 33. The connection is similar, and will not be repeated here; perhaps the electrical box 37 can be located between the fixed bracket 31 and the second end cover 34, and is fixedly connected to the fixed bracket 31 and the second end cover 34; preferably, the electrical box 37 is located at Between the fixing bracket 31 and the second end cover 34 . Further, a fixing device for fixing the structure of the LED lamp can also be provided on the electrical box 37, so as to facilitate installation on the light pole during use.

As a specific implementation, the power output by the electrical box 37 is a multi-channel constant current power supply, which is correspondingly connected to the multiple groups of LED light emitting modules in the light emitting components, so that the current of each LED light emitting module can be better ensured. Constant, while the power supply can be modularized for easy installation and maintenance. Of course, for places where lighting requirements are not too high, it is not necessary to use multiple constant current power supply outputs, but to use conventional power supplies for power supply.

As a specific implementation, the light-emitting part is provided with 6 groups of LED light-emitting modules, and the heat-dissipating part is provided with 6 heat-dissipating modules corresponding to the 6 groups of LED light-emitting modules, so that each group of LED light-emitting modules can be better provided. The light-emitting module is heat-dissipated. Specifically, please refer to FIG. 2, which is a structural diagram of the back of the LED lamp structure. The light distribution component 1 in the figure includes 6 groups of lens modules 11, and each group of lens modules 11 includes 25 light distribution lenses. The module is directly covered on the LED light-emitting module and arranged in cooperation with it, so the arrangement of the LED light-emitting module is the same as that of the lens module, that is, the light-emitting component has 6 groups of LED light-emitting modules, and each group of LED light-emitting modules also includes 25 Each LED light corresponds to a light distribution lens, thus forming a bat-wing light distribution curve. In this embodiment, the LED lamp structure has 6 sets of LED light emitting modules, and each LED light emitting module can be regarded as a point light source, so that the light emitted by the light emitting components can be evenly projected to the target to be irradiated after passing through the light distribution components. area. At the same time, in each group of LED lighting modules, the power of each LED lamp is 1W, that is, a high-power LED is used as a light source. Of course, the number of lens modules and light emitting modules in the structure of the LED lamp, the number of devices in each group of lens modules and light emitting modules, and the power of the LED lamp are not limited to this, and can also be adjusted according to actual needs. Corresponding settings and changes are made, and at the same time, the heat dissipation module also needs to be changed accordingly.

As a specific implementation, the LED lamp with a power of 1W has a light emitting angle of 120-140 degrees. The excess light is projected out of the road surface to improve the directivity of the LED lamp; preferably, the luminous angle of the 1W LED lamp is 120 degrees.

As a specific implementation, please refer to FIG. 3, the six heat dissipation modules 21 are divided into two sides by the fixed bracket 31, and three heat dissipation modules 21 are placed on each side, and then through the first frame 35, the second frame 36 and The fixing bracket 31 in the middle is fixed together, and the positioning column 22 capable of maintaining a gap is provided between two adjacent heat dissipation modules 21 , and the heat dissipation modules 21 are high-efficiency extruded heat dissipation modules. A positioning column 22 is arranged between two adjacent heat dissipation modules 21, which can ensure a certain gap between the two heat dissipation modules 21, which is conducive to the natural convection of the air to pass the hot air through the end cover of the end face and the side frame Take it away, thereby solving the heat dissipation problem of the LED lamp structure, and keeping the LED lamp at a normal working temperature. Specifically, the first heat dissipation hole 331, the second heat dissipation hole 341, the third heat dissipation hole 351 and the Four cooling holes 361 through which the heat generated by the LED lamp can be effectively dissipated by air convection. Please refer to FIG. 4 for details.

As a specific installation method of the heat dissipation component 2 and the fixed bracket 31, each heat dissipation module 21 in the heat dissipation component 2 is provided with a slider portion 23, and the fixed bracket 31 is provided with a slide for the slider portion 23 to slide. The chute part 311 , that is, each cooling module 21 is slidably installed on the fixing bracket 31 through the sliding part 23 , so as to realize the purpose of simple installation, convenience and practicality. Of course, the connection method between the heat dissipation component 2 and the fixing bracket 31 is not limited to this, and other connection methods can also be used, such as: opening a hollow groove on the fixing bracket 31, and designing A protrusion, through the cooperation of the protrusion and the groove, the protrusion is hung in the hollow groove, so as to realize the installation and connection of the heat dissipation component 2 and the fixing bracket 31 .

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. a LED fitting structure is characterized in that, comprises luminous intensity distribution parts, luminous component, thermal component and light fitting body; Said luminous intensity distribution parts comprise the multiple lens module; Luminous component comprises the substrate that many group LED illuminating module are installed, and the said substrate that many group LED illuminating module are installed is fixed on the thermal component, and the multiple lens module cooperates with many group LED illuminating module; The lens module covers on the LED illuminating module; Said light fitting body comprises fixed support and has the cover plate of evagination radian, and said cover plate and thermal component are installed on the fixed support, maintains the gap between said cover plate with evagination radian and the thermal component.

2. LED fitting structure according to claim 1; It is characterized in that; Said light fitting body also comprises first end cap, second end cap, first frame and second frame; Said first end cap and second end cap are positioned at two relative end faces of fixed support; Said first frame and second frame are positioned at two relative sides of fixed support, and the formation that is fixedly clamped of fixed support and first frame and second frame, said cover plate is fixed on first frame, second frame and on the fixed support between first frame and second frame to said light fitting body through first end cap and second end cap.

3. LED fitting structure according to claim 2 is characterized in that, said first end cap and second end cap are through key screw fixed support and first frame and second frame formation light fitting body that is fixedly clamped.

4. LED fitting structure according to claim 2; It is characterized in that; Said light fitting body also comprises with the light fitting body external appearance matching, can be the electric box of luminous component out-put supply, and said electric box is between fixed support and first end cap or second end cap and be fixedly connected.

5. LED fitting structure according to claim 4 is characterized in that, the power supply of said electric box output is the multiple constant current power supply, with the corresponding connection of many group LED illuminating module described in the luminous component.

6. LED fitting structure according to claim 5 is characterized in that, said luminous component is provided with 6 groups of LED illuminating module, and said thermal component is provided with and 6 groups of 6 heat radiation modules that the LED illuminating module is corresponding.

7. LED fitting structure according to claim 6 is characterized in that, every group of LED illuminating module comprises 25 LED lamp in the said luminous component, and the power of every LED lamp is 1W.

8. LED fitting structure according to claim 7 is characterized in that, said power is that the lighting angle of the LED lamp of 1W is the 120-140 degree.

9. LED fitting structure according to claim 6 is characterized in that, is provided with the reference column that can keep the gap between adjacent two said heat radiation modules.

10. LED fitting structure according to claim 9 is characterized in that, said each heat radiation module is provided with slide section, and said fixed support is provided with the slide groove portion that can supply slide section to slide.

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