CN209146941U - a flood light - Google Patents

Abstract

The utility model discloses a projection lamp, include the lamp body of constituteing by radiator, two end covers, back lid and banks, two the end cover is located the both sides of radiator, the outside of radiator is rotated through the pivot and is connected with the support, the banks passes through the countersunk head bolt and installs the downside at the radiator, the banks includes mounting panel and a plurality of lamp pearls of welding in the installation. The utility model discloses an inside at the projecting lamp sets up the radiator, carry out the during operation at the banks, derive the working heat through aluminium system bottom plate, through the radiating groove on a plurality of heat-conducting plates and the heat-conducting plate with heat quick heat dissipation to the air in, guarantee the normal clear of heat dissipation work, avoid arousing the lamps and lanterns trouble because of the high temperature in the continuous operation, prolonged lamps and lanterns life, reduce the light decay in the lamps and lanterns use to carry out the installation of lamp pearl through water joint, make the projecting lamp have waterproof performance.

Description

a flood light

technical field

The utility model relates to the technical field of floodlights, in particular to a floodlight.

Background technique

Floodlights are lamps that specify that the illuminance on the illuminated surface is higher than that of the surrounding environment.

Flood lights are mainly used in large-area operation sites, mines, building outlines, stadiums, overpasses, monuments, parks and flower beds. Therefore, almost all large-area lighting fixtures used outdoors can be regarded as floodlights that work for a long time.

Utility model content

The purpose of the utility model is to propose a floodlight in order to solve the problems in the background technology.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A floodlight includes a lamp body composed of a radiator, two end caps, a back cover and a lamp group, the two end caps are located on both sides of the radiator, and the outside of the radiator is rotatably connected with a rotating shaft. A bracket, the lamp group is mounted on the lower side of the radiator through countersunk bolts, the lamp group includes a mounting plate and a plurality of lamp beads mounted on the mounting plate through a waterproof joint, the waterproof joint is located on the lower side of the back cover The upper side of the radiator is fixed with two U-shaped brackets through bolts, and the upper sides of the two U-shaped brackets are jointly fixed with a battery through bolts.

Preferably, the number of the lamp beads is 128, and the luminous flux of each of the lamp beads is 150LM.

Preferably, the four corners of the two end caps are screwed with countersunk head bolts, and the inner wall of the radiator is provided with threaded ports matching the countersunk head bolts.

Preferably, the radiator comprises an aluminum bottom plate and a plurality of heat-conducting plates integrally formed with the upper side wall of the aluminum-made bottom plate, and two opposite sides of the two heat-conducting plates located in the middle are provided with inwardly concave grooves , the rear cover is inserted into the two grooves.

Preferably, the outer wall of each of the heat-conducting plates is provided with a plurality of continuous heat-dissipating grooves.

Preferably, a plurality of air flow channels are opened on both of the end caps.

Compared with the existing technology, the advantages of the flood light are:

1. Set up a radiator made of an aluminum base plate and a heat-conducting plate integrally formed with the aluminum base plate. When the lamp group is working, the working heat is exported through the aluminum base plate, and the heat is dissipated through a plurality of heat-conducting plates and the heat-dissipating plates on the heat-conducting plate. The groove quickly dissipates the heat into the air, which prolongs the service life of the lamp group;

2. The battery is supported by the U-shaped bracket to prevent the battery from directly contacting the heat-conducting plate, which ensures the normal operation of heat dissipation and prevents the heat-conducting plate from transferring heat to the battery and affecting its normal operation;

3. The lamp bead is installed through a waterproof joint at the connection between the lamp bead and the mounting plate, which enhances the waterproof performance of the floodlight;

To sum up, in the present invention, by arranging a radiator inside the floodlight, when the lamp group is working, the working heat is exported through the aluminum base plate, and the heat is quickly dissipated through a plurality of heat-conducting plates and the heat-dissipating grooves on the heat-conducting plate. Heat dissipation into the air to ensure the normal operation of heat dissipation, avoid lamp failure caused by excessive temperature during continuous work, prolong the service life of the lamp, reduce the light decay during the use of the lamp, and install the lamp beads through the waterproof connector to make the lamp bead. The floodlight is waterproof.

Description of drawings

Fig. 1 is the structural representation of a kind of floodlight proposed by the utility model;

2 is a top view of a radiator in a floodlight proposed by the utility model;

3 is a front view of a radiator in a floodlight proposed by the utility model;

Fig. 4 is the bottom view of a kind of floodlight proposed by the utility model;

FIG. 5 is an enlarged view of part A in FIG. 3 .

In the picture: 1 radiator, 2 brackets, 3 lamp groups, 4 lamp beads, 5 air runners, 6 back covers, 7U-shaped brackets, 8 batteries, 9 end covers, 10 heat conduction plates, 11 threaded ports, 12 heat sinks, 13 grooves.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-5, a floodlight includes a lamp body composed of a radiator 1, two end covers 9, a rear cover 6 and a lamp group 3. The two end covers 9 are located on both sides of the radiator 1 to dissipate heat. The outside of the radiator 1 is rotatably connected with a bracket 2 through a rotating shaft. The lamp group 3 is installed on the lower side of the radiator 1 through countersunk bolts. The lamp group 3 includes a mounting plate and a plurality of lamp beads 4 installed on the mounting plate through waterproof joints. The waterproof joint is located on the lower side of the back cover 6, the lamp beads 4 extend to the outside of the mounting plate, the upper side of the radiator 1 is fixed with two U-shaped brackets 7 by bolts, and the upper sides of the two U-shaped brackets 7 are fixed by bolts together There is a battery 8. The common flood light is 100LM, and the 150LM light is stronger. The lamp bead 4 is installed through the waterproof connector to make the flood light waterproof. The whole can be used in the environment with water, and the scope of application is wider.

The radiator 1 comprises an aluminum base plate and a plurality of heat-conducting plates 10 integrally formed with the upper and lower walls of the aluminum base plate. The outer wall of each heat-conducting plate 10 is provided with a multi-section and continuous heat-dissipating groove 12, and two heat-conducting grooves 12 in the middle The opposite side of the plate 10 is provided with inwardly recessed grooves 13, the rear cover 6 is inserted in the two grooves 13, the rear cover 6 is between the two grooves 13, and the end covers on both sides of the radiator 1 9 After installation, limit the back cover 6 to prevent the back cover 6 from escaping from the grooves 13. Because the middle part of the aluminum bottom plate of the heat dissipation plate 1 needs to install the power components connected to the lamp group 3, etc., the middle part is not provided. The heat-conducting plate 10 protects the power components by providing the back cover 6, and prevents external impurities and the like from entering and affecting the operation of the power components.

The battery 8 is supported by the U-shaped bracket 7, which ensures sufficient gas exchange space in the upper part of the lamp housing 1, and at the same time prevents the battery 8 from directly contacting the heat-conducting plate 10 on the radiator 1, ensuring the heat dissipation work and the battery 8. normal work.

The four corners of the two end caps 9 are screwed with countersunk head bolts. The inner wall of the radiator 1 is provided with a threaded port 11 that matches the countersunk head bolt. By screwing the countersunk head bolt into the threaded port 11, the end cover 9 is completed. The installation of the back cover 6 is completed, and the two end covers 9 are provided with a plurality of air flow channels 5, and the air flow channels 5 can complete the exchange of the air inside the lamp housing 1 with the outside.

When the lamp group 3 is working, the working heat is dissipated through the aluminum bottom plate, and the heat is quickly dissipated into the air through the plurality of heat-conducting plates 10 and the heat-dissipating grooves 12 on the heat-conducting plate 10 to accelerate the heat dissipation of the floodlights and ensure the heat dissipation work. normal operation, avoid lamp failure caused by high temperature during continuous operation, prolong the service life of the lamp, reduce the light decay during the use of the lamp, and at the same time, by setting the radiator 1, the temperature rise of the existing solder joint can also be increased from 55 When it reaches 60 degrees, it is directly converted to within 45 degrees, so that the welded metal bond compound becomes thinner and the heat dissipation is faster, so that the heat dissipation effect of the whole flood light is more stable.

It is further stated that the above-mentioned fixed connection should be understood in a broad sense unless otherwise specified and limited. For example, it may be welding, gluing, or a conventional means known to those skilled in the art, such as integral molding.

The operating principle of the present utility model is now described as follows:

When the floodlight is working, the lamp beads 4 are working, the heat dissipated is conducted through the aluminum base plate, and the heat is quickly dissipated into the air through the plurality of heat-conducting plates 10 and the heat-dissipating grooves 12 on the heat-conducting plate 10. Accelerates the heat dissipation of the floodlight.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A floodlight, comprising a lamp body consisting of a radiator (1), two end caps (9), a rear cover (6) and a lamp group (3), characterized in that the two end caps (9) are located on both sides of the radiator (1), the outside of the radiator (1) is rotatably connected with a bracket (2) through a rotating shaft, and the lamp group (3) is mounted on the radiator (1) by countersunk bolts the lower side of the lamp group (3) includes a mounting plate and a plurality of lamp beads (4) mounted on the mounting plate through waterproof joints, the waterproof joints are located on the lower side of the back cover (6), and the radiator The upper side of (1) is fixed with two U-shaped brackets (7) by bolts, and the upper sides of the two U-shaped brackets (7) are jointly fixed with a battery (8) by bolts. 2 . The floodlight according to claim 1 , wherein the number of the lamp beads ( 4 ) is 128, and the luminous flux of each of the lamp beads ( 4 ) is 150LM. 3 . 3. A floodlight according to claim 1, characterized in that, countersunk head bolts are screwed at the four corners of the two end caps (9), and the inner wall of the radiator (1) is provided with Threaded port (11) to match the countersunk head bolt. 4. A floodlight according to claim 1, characterized in that, the radiator (1) comprises an aluminum base plate and a plurality of heat-conducting plates (10) integrally formed with the upper side wall of the aluminum base plate, The opposite sides of the two heat-conducting plates (10) located in the middle are provided with inwardly recessed grooves (13), and the rear cover (6) is inserted into the two grooves (13). 5. The floodlight according to claim 4, characterized in that, a plurality of continuous heat dissipation grooves (12) are provided on the outer wall of each of the heat conducting plates (10). 6 . The floodlight according to claim 5 , wherein a plurality of air flow channels ( 5 ) are opened on the two end covers ( 9 ). 7 .