CN207962346U - LED underground lamp - Google Patents

Abstract

The utility model provides an LED underground lamp, which comprises an LED lamp body and a lamp housing. The LED lamp body is installed in the lamp housing. There is a glass cover on the top of the shell, the periphery of the glass cover is fixed in the installation groove, the surface of the glass cover is provided with a buried ground cover, the buried ground cover is fixed on the mounting plate, the mounting plate is provided with air holes, and the bottom of the buried ground cover There are ventilation slots corresponding to the ventilation holes, and a cold forging radiator is connected to the bottom of the lamp housing. The utility model can effectively dissipate heat and prolong the use.

Description

LED underground light

technical field

The utility model relates to the technical field of LED lamps, in particular to an LED underground lamp.

Background technique

In the prior art, a plurality of buried lights are installed in parks, roads and other places, and the buried lights are mainly buried in the ground for lighting and decoration. However, when working, because the bottom of the buried lamp is sealed, the entire earth wraps the buried lamp, resulting in a very high working temperature of the buried lamp, and its heat dissipation is slow, so the service life is low.

Most of the existing underground lamps are LED underground lamps, which have high power and generate high temperature when lit. Most LED underground lamps are formed by integral die-casting of aluminum, and die-casting aluminum itself has poor heat dissipation effect and has no ventilation function. The accumulated heat cannot be effectively dissipated or conducted to the ground, then the inside of the lamp housing becomes a thermal insulation room for heat storage, which will cause the cover to become hot, resulting in the possibility of burns; and the light source is prone to overheating and light decay, which seriously affects the LED The service life of buried lights.

Contents of the invention

In order to solve the above problems, the utility model provides an LED underground lamp, which can effectively dissipate heat and prolong its use.

In order to achieve the above purpose, the technical solution adopted by the utility model is to provide an LED underground lamp, which includes an LED lamp body and a lamp housing, the LED lamp body is installed in the lamp housing, and a mounting plate is provided on the top periphery of the lamp housing , and there is an installation groove between the lamp housing and the installation plate, a glass cover is provided on the top of the lamp housing, the periphery of the glass cover is fixed in the installation groove, and a buried ground cover is provided on the surface of the glass cover. The buried ground cover is fixed on the mounting plate, the mounting plate is provided with vent holes, the bottom of the buried ground cover is provided with venting grooves corresponding to the vent holes, and the bottom of the lamp housing is connected with a cold forged radiator.

Wherein, the bottom of the buried ground cover is provided with screw teeth, and the mounting plate is provided with screw holes, and the buried ground cover is inserted into the screw hole through the screw teeth and fixed on the mounting plate through nuts.

Wherein, the bottom of the lamp housing is provided with a groove, and the top of the cold-forged radiator is provided with a convex plate, and is fixedly connected with the lamp housing by inserting the convex plate into the groove.

Wherein, glue is filled between the lamp housing and the LED lamp body.

Wherein, a waterproof sealing ring is also included, and the waterproof sealing ring is installed in the installation groove and is tightly attached to the bottom of the glass cover.

Wherein, the buried ground cover is provided with a first fixing hole, and the mounting plate is provided with a second fixing hole corresponding to the first fixing hole.

The beneficial effects of the utility model are:

Compared with the existing LED underground lamp, the utility model can conduct the heat generated by the LED lamp body in the lamp housing by providing a cold forging radiator at the bottom of the lamp housing, and then pass through the air holes on the mounting plate, The ventilation slots on the buried ground cover exchange with the outside air, which effectively reduces the temperature of the LED lamp body, realizes rapid heat conduction and heat dissipation functions, prevents the internal temperature of the lamp housing from rising, and improves the service life of the LED lamp body.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the structure of the mounting board.

Figure 3 is a schematic structural view of the buried ground cover.

Fig. 4 is a working principle diagram of the utility model.

Explanation of reference numerals: 1-light housing; 2-installation plate; 3-installation slot; 4-glass cover; 5-buried ground cover; 6-ventilation hole; 7-ventilation slot; 10-screw hole; 11-groove; 12-convex plate; 13-waterproof sealing ring; 14-embedded part; 15-first fixing hole; 16-second fixing hole.

Detailed ways

The utility model will be described in detail below in conjunction with specific embodiments and accompanying drawings.

Please refer to Figures 1-4, the utility model relates to an LED underground lamp, including an LED lamp body and a lamp housing 1, the LED lamp body is installed in the lamp housing 1, and the top periphery of the lamp housing 1 is provided with The installation plate 2, and the installation groove 3 is provided between the lamp housing 1 and the installation board 2, and the glass surface cover 4 is provided on the top of the lamp housing 1, and the periphery of the glass surface cover 4 is fixedly arranged in the installation groove 3, and the glass surface The surface of cover 4 is provided with buried ground cover 5, and described buried ground cover 5 is fixed on the mounting plate 2, and described mounting plate 2 is provided with air vent 6, and the bottom of described buried ground cover 5 is provided with corresponding with air vent 6 Ventilation slot 7, cold forging radiator 8 connected to the bottom of lamp housing 1.

Compared with the existing LED buried lamp, the utility model can conduct the heat generated by the LED lamp body in the lamp housing 1 by providing a cold forging radiator 8 at the bottom of the lamp housing 1, and then pass the heat on the mounting plate 2 The ventilation holes 6 and the ventilation slots 7 on the buried ground cover 5 exchange with the outside air, so that the temperature of the LED lamp body is effectively reduced, realizing rapid heat conduction and heat dissipation functions, preventing the internal temperature of the lamp housing 1 from rising, and improving the LED lamp body temperature. The service life of the lamp body.

In this embodiment, the bottom of the buried ground cover 5 is provided with a thread 9, and the mounting plate 2 is provided with a threaded hole 10, and the buried ground cover 5 is inserted into the threaded hole 10 through the thread 9 and passed through The nut is fixed on the mounting plate 2.

With the above scheme, the buried ground cover 5 is fixed on the mounting plate 2 by screwing the thread 9 into the thread hole 10, which is not only convenient for installation, but also can be quickly disassembled without tools during maintenance or disassembly.

In this embodiment, the bottom of the lamp housing 1 is provided with a groove 11 , and the top of the cold forged radiator 8 is provided with a convex plate 12 , and the convex plate 12 is inserted into the groove 11 and fixedly connected with the lamp housing 1 .

With the above scheme, the cold forging radiator 8 is inserted into the groove 11 through the convex plate 12, so that the cold forging radiator 8 can be quickly embedded in the bottom of the lamp housing 1, saving labor and improving installation efficiency.

In this embodiment, glue is filled between the lamp housing 1 and the LED lamp body.

By adopting the above scheme, glue is poured into the lamp housing 1 to prevent rainwater from entering the lamp housing 1 and causing damage to the LED lamp body.

In this embodiment, a waterproof sealing ring 13 is also included, and the waterproof sealing ring 13 is installed in the installation groove 3 and tightly attached to the bottom of the glass surface cover 4 .

By adopting the above scheme, by adding a waterproof sealing ring 13 at the installation place of the glass cover 4 and the lamp housing 1 , it can effectively prevent rainwater from entering the lamp housing 1 from the installation groove 3 .

In this embodiment, the buried cover 5 is provided with a first fixing hole 15 , and the mounting plate 2 is provided with a second fixing hole 16 corresponding to the first fixing hole 15 .

Using the above scheme, the embedded parts 14 corresponding to the positions of the first fixing hole 15 and the second fixing hole 16 are arranged in the digging hole for installing the buried lamp. Through the embedded parts 14, the buried ground cover 5 and the lamp housing 1 are fixed and more firmly installed on the ground.

The utility model will be further described below through specific embodiments.

The installation method of the utility model is as follows: 1. The installation of the cold forging radiator 8: the projection is inserted into the groove 11, and the cold forging radiator 8 is fixed on the bottom of the lamp housing 1; 2. The installation of the LED lamp body: LED Put the lamp body into the lamp housing 1, and then pour glue into the lamp housing 1; 3. Installation of the glass cover 4: first put the waterproof sealing ring 13 into the installation groove 3, and then put the glass cover 4. ; 4. The installation of the buried ground cover 5: the buried ground cover 5 is screwed into the screw hole 10 of the mounting plate 2 through the screw teeth 9, and the installation of the entire LED buried lamp is completed; 5. The installation of the LED buried lamp: in The corresponding embedded parts 14 are arranged in the excavated holes for installing the buried lights. When installing, the first fixing hole 15 and the second fixing hole 16 are sequentially passed through the embedded parts 14, and then the LED buried lights are fixed on the ground.

Referring to Fig. 4, the heat dissipation principle of the utility model is as follows: the heat generated by the LED lamp body passes through the cold forging radiator 8 at the bottom of the lamp housing 1, conducts the heat out, and then passes through the vent hole 6 on the mounting plate 2, and then buries the heat on the ground The ventilation groove 7 on the cover 5 exchanges with the outside air.

The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (6)

1. a kind of LED underground lamp, including LED lamp and lamp housing, the LED lamp is mounted in lamp housing, it is characterised in that：It is described Lamp housing top periphery is equipped with mounting plate, and mounting groove is equipped between lamp housing and mounting plate, and glass cover, the glass are equipped at the top of lamp housing The periphery of glass cover is fixed in mounting groove, and the glass surface cap surface is equipped with buried cover, and the buried cover is fixed On a mounting board, the mounting plate is equipped with air hole, and the buried cover bottom is equipped with ventilating groove corresponding with air hole, institute It states lamp housing bottom and is connected with cold forging radiator.

2. LED underground lamp according to claim 1, it is characterised in that：The buried cover bottom is equipped with thread, the peace Loading board is equipped with screw thread hole, and the buried cover is plugged in screw thread hole by thread and is fixed on a mounting board by nut.

3. LED underground lamp according to claim 1, it is characterised in that：The lamp housing bottom is equipped with groove, and the cold forging dissipates Protrusive board is equipped at the top of hot device, and by being fixedly connected with lamp housing in protrusive board grafting groove.

4. LED underground lamp according to claim 1, it is characterised in that：Glue is filled between the lamp housing and LED lamp Water.

5. LED underground lamp according to claim 1 or 4, it is characterised in that：Further include waterproof grommet, the anti-watertight Seal is mounted in mounting groove, and is adjacent to glass surface base portion.

6. LED underground lamp according to claim 1, it is characterised in that：The buried cover is equipped with the first mounting hole, described Mounting plate is equipped with the second mounting hole corresponding with the first mounting hole.