CN211853604U - Arc diffuse reflection high light efficiency plastic lamp - Google Patents

Abstract

The utility model discloses a high light efficiency plastic lamp of arc diffuse reflection belongs to lamps and lanterns technical field, including lamp body, LED lamp strip, power and back shroud, LED lamp strip comprises PCB board and a plurality of LED lamp pearl of locating on the PCB board, the lamp body adopts plastic integrated into one piece injection molding process to form, be equipped with the light trough on the lamp body, install lamp shade and heat dissipation support in the light trough, the power is fixed inboard at the back shroud, and power output is connected with LED lamp strip electricity. The PMMA lamp shade is adopted to emit light, so that the emitted light is more uniform, softer and more permeable; the lamp body adopts an integrated plastic injection molding process, can be integrally formed, replaces a plurality of hardware metal plate welding processes, reduces the product cost and improves the product efficiency; the plastic is used for integrally forming, so that the parts of the product can be reduced, the product assembly is greatly optimized, the production efficiency is improved, the cost of the whole product is reduced, and the product has greater competitiveness.

Description

An arc-shaped diffuse reflection high-efficiency plastic lamp

technical field

The utility model relates to the technical field of lamps, in particular to an arc-shaped diffuse reflection high light-efficiency plastic lamp.

Background technique

There are various structural forms of LED arc diffuse reflector lamps. However, at present, most of the structures on the market are made of metal materials. The metal hardware structure and metal sheet metal welding process have high product manufacturing costs. The overall product is assembled with many hardware components. The production efficiency is low. In addition, the existing lampshades used are all ordinary PVC lampshades, and the light emission is uneven.

Utility model content

The main purpose of the present invention is to provide an arc-shaped diffuse reflection high light-efficiency plastic lamp, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

An arc-shaped diffuse reflection high-efficiency plastic lamp, comprising a lamp body, an LED light bar, a power supply and a back cover, the LED light bar is composed of a PCB board and a plurality of LED lamp beads arranged on the PCB board, the light The lamp body is formed by plastic integral molding injection molding process. The lamp body is provided with a lamp slot, which extends along the length direction of the lamp body. A lamp shade and a heat dissipation bracket are installed in the lamp slot. The lamp shade is made of PMMA material. The heat dissipation bracket is arranged on the lampshade and covered by the rear cover plate, the LED light bar is arranged on the bottom surface of the heat dissipation bracket, the light emitted by the LED lamp beads is refracted towards the lampshade direction, and the power supply is fixed on the inner side of the rear cover plate, The power output is electrically connected with the LED light bar.

Further, one end of the rear cover plate is provided with an opening, and the opening is provided with a wiring cover.

Further, four corners of the lamp body are provided with fixing positions.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model adopts the PMMA lampshade to emit light, so that the emitted light is more uniform, softer and more transparent;

2. Compared with the existing technology, the lamp body adopts the integrated plastic injection molding process, which can be integrally formed, replacing many metal sheet metal welding processes of hardware, reducing product cost and improving product efficiency;

3. The use of plastic integrated molding can reduce the number of product parts, greatly optimize product assembly, and improve production efficiency, thereby reducing the cost of the entire product and making the product more competitive.

Description of drawings

FIG. 1 is an exploded view of the structure of an arc-shaped diffuse reflection high light-efficiency plastic lamp according to an embodiment of the present invention.

In the picture: 1. Lamp body; 2. LED strip; 3. Power supply; 4. Back cover; 5. Lamp slot; 6. Lampshade; 7. Heat sink; 8. Opening; 9. Wiring cover

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in FIG. 1, an arc-shaped diffuse reflection high-efficiency plastic lamp includes a lamp body 1, an LED light bar 2, a power supply 3 and a rear cover 4. The LED light bar 2 is composed of a PCB board and a plurality of LED light bars arranged on the PCB. It is composed of LED lamp beads on the board. The lamp body 1 is formed by plastic integral molding and injection molding. The lamp body 1 is provided with a lamp slot 5. The lamp slot 5 extends along the length direction of the lamp body 1. The lamp slot 5 A lampshade 6 and a heat dissipation bracket 7 are installed inside. The lampshade 6 is made of PMMA material. The heat dissipation bracket 7 is arranged on the lampshade 6 and is covered by the rear cover 4. The LED light bar 2 is arranged on the heat dissipation bracket. 7. On the bottom surface, the light emitted by the LED lamp beads is refracted in the direction of the lampshade 6, the power source 3 is fixed on the inner side of the rear cover 4, and the output of the power source 3 is electrically connected to the LED light bar 2.

In order to facilitate wiring, an opening 8 runs through one end of the rear cover 4, and a wiring cover 9 is provided on the opening 8. The input wire can directly pass through the wiring cover 9 and connect to the power supply 3. The wiring is convenient, beautiful and safe.

In order to be more secure after installation, fixing positions are provided at the four corners of the lamp body 1, and the fixing positions are used for paired installation with hooks and snap rings in the installation position.

It should be noted that the present utility model is an arc-shaped diffuse reflection high light-efficiency plastic lamp, comprising a lamp body 1, an LED light bar 2, a lampshade 6, a power supply 3 and a rear cover 4, and the components are all common standard parts or in the field The structure and principle of the components known to the technicians are all known by the technicians through technical manuals or through conventional experimental methods. Transparent, the lamp body 1 adopts the integrated plastic injection molding process, which can be integrally formed, replacing many metal sheet metal welding processes of hardware, reducing product costs and improving product efficiency. Switching to plastic integrated molding can reduce product parts and greatly optimize Product assembly improves production efficiency, thereby reducing the cost of the entire product and making the product more competitive.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (3)

1. The utility model provides a high light efficiency plastic lamp of arc diffuse reflection, includes lamp body, LED lamp strip, power and back shroud, LED lamp strip comprises PCB board and a plurality of LED lamp pearl of locating on the PCB board, its characterized in that: the LED lamp is characterized in that the lamp body is formed by a plastic integrated molding injection molding process, a lamp groove is formed in the lamp body and extends along the length direction of the lamp body, a lampshade and a heat dissipation support are installed in the lamp groove, the lampshade is made of PMMA materials, the heat dissipation support is arranged on the lampshade and is covered by a rear cover plate, the LED lamp strip is arranged on the bottom surface of the heat dissipation support, light emitted by the LED lamp bead is refracted towards the direction of the lampshade, a power supply is fixed on the inner side of the rear cover plate, and the power supply output is electrically connected with the LED.

2. The arc-shaped diffuse reflection high light efficiency plastic lamp according to claim 1, wherein: an opening penetrates through one end of the rear cover plate, and a wiring cover is arranged on the opening.

3. The arc-shaped diffuse reflection high light efficiency plastic lamp according to claim 1, wherein: the four corners department of lamp body all is equipped with the fixed position.

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