CN220647931U - Building outer facade floodlight lighting device - Google Patents

Abstract

The utility model relates to the field of illuminating lamps, in particular to a building outer elevation floodlight illuminating device, which comprises lamp holders, glass protection covers, floodlight illuminating lamp sources and lamp shells, wherein concave radiating grooves are distributed at the outer ends of the lamp shells at equal intervals, rectangular air holes are formed in the left side wall and the right side wall of each concave radiating groove, each rectangular air hole is communicated with an inner cavity of the lamp shell, a ventilating bowl cover is fixedly arranged at the rear end of the lamp shell, a tail rotating shaft is rotatably arranged at the rear end face of the ventilating bowl cover.

Description

Building outer facade floodlight lighting device

Technical Field

The utility model relates to the field of illuminating lamps, in particular to a floodlight device for an outer facade of a building.

Background

The floodlight is widely used for outdoor brightening, wall lighting, intersection lighting, billboard lighting, court lighting and other different occasions, the floodlight has higher power than a common illuminating lamp, the generated heat is higher, the existing floodlight is basically provided with fins at the back for radiating, the radiating effect is poor, the high-power floodlight is difficult to meet, and the service life of the floodlight is extremely easy to shorten.

Disclosure of Invention

The utility model aims to provide a building facade floodlight device for solving the problems in the background technology.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides a building facade floodlight lighting device, includes lighting fixture, glass safety cover, floodlight lamp source and lamp body, the equidistant distribution of lamp body outer end is provided with indent radiating groove, every rectangle bleeder vent has all been seted up on the lateral wall about the indent radiating groove, every rectangle bleeder vent all with the lamp body inner chamber is linked together, lamp body rear end fixed mounting has ventilative bowl cover, ventilative bowl cover rear end face department rotates installs the afterbody pivot, afterbody pivot front end extends forward and runs through into be connected between inside and the inside power source of lamp body, fixed cover is equipped with collar and radiator fan in the afterbody pivot, the collar is installed ventilative bowl cover outside, radiator fan installs ventilative bowl cover inboard, collar outside terminal surface fixedly connected with two cleaning bars.

Preferably, the cross section of the concave radiating groove is trapezoid, and the inward inclination angle of the side edge is forty-five degrees.

Preferably, the side of the breathable bowl cover is formed by encircling a stainless steel filter screen, and a circular ventilation opening is arranged at the bottom of the breathable bowl cover.

Preferably, the tail end of the cleaning rod is arc-shaped, and a nylon brush is arranged on the end face close to one side of the direction of the breathable bowl cover and is attached to the side face of the breathable bowl cover.

Preferably, the lamp holder comprises a mounting plate at the bottom, connecting arms are fixedly connected to two sides of the mounting plate, and strip-shaped holes are formed in the mounting plate in a penetrating mode.

Preferably, the floodlight source is arranged in the inner cavity of the lamp housing, and the glass protective cover is fixedly covered at the front end of the lamp housing.

Preferably, the glass protection cover is fixedly sleeved with a protection ring, two connecting plates are fixedly connected to the protection ring, the two connecting plates are symmetrically distributed left and right with respect to the central line of the lamp housing, and the upper ends of the connecting arms are rotatably mounted on the connecting plates through rotating shafts.

The utility model has the advantages and positive effects that:

according to the utility model, the rectangular air holes are formed in the lamp housing wrapping the lamp source assembly and the heat dissipation is carried out at the tail part of the lamp housing, so that the heat dissipation performance of the floodlight is greatly improved, the service life of the floodlight is effectively prolonged, meanwhile, the cleaning rod arranged at the tail part of the lamp housing can effectively prevent the tail part from being blocked at the heat dissipation and ventilation position, and meanwhile, the fallen leaves and other impurities can be removed, so that the dried fallen leaves can be prevented from being attached to the ventilation bowl cover, and the generated heat ignites the fallen leaves.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall perspective structure of a building facade floodlight;

FIG. 2 is a schematic side view of a building exterior elevation floodlight in a perspective view;

FIG. 3 is a schematic view of the rear view of a building facade floodlight of the present utility model;

FIG. 4 is a schematic view of the rear view of the lamp housing 12 of FIG. 1 in accordance with the present utility model;

fig. 5 is a schematic view of the internal structure of the air-permeable bowl cover 14 of fig. 2 in accordance with the present utility model.

The index marks in the drawings are as follows: a lamp holder 2; a glass protective cover 10; a flood lighting lamp source 11; a lamp housing 12; a connection plate 13; a breathable bowl cover 14; a mounting ring 15; a tail shaft 16; a cleaning lever 17; a heat radiation fan 18; a concave heat dissipation groove 19; a mounting plate 20; a connecting arm 21; rectangular ventilation holes 1901.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The utility model will now be described in detail with reference to fig. 1-5, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, vertical, front-to-back directions described below are the same as the vertical, horizontal, vertical, and horizontal directions of the view of fig. 1. Fig. 1 is a front view of the device of the present utility model, and the direction of fig. 1 is the same as the vertical, horizontal, vertical, front-to-back, horizontal, and horizontal directions of the device of the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically linked, may be directly linked, may be indirectly linked through an intermediary, and may be in communication with the interior of at least two elements or in an interaction relationship between at least two elements, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a building facade floodlight lighting device, includes lighting fixture 2, glass safety cover 10, floodlight lamp source 11 and lamp body 12, floodlight lamp source 11 is installed in the lamp body 12 inner chamber, glass safety cover 10 fixed cover is in the lamp body 12 front end, glass safety cover 10 outside fixed cover be equipped with the protection ring, fixedly connected with two connecting plates 13 on the protection ring, two connecting plates 13 are bilateral symmetry about lamp body 12 central line and set up, lighting fixture 2 include mounting panel 20 of bottom, mounting panel 20 both sides fixedly connected with linking arm 21, link up and be provided with the bar hole in the mounting panel 20, every linking arm 21 upper end is all installed through the pivot rotation on connecting plate 13, will be used for the fixed lighting fixture 2 of floodlight to be connected on the glass safety cover 10 of floodlight lamp source 11 in the protection floodlight;

meanwhile, the outer ends of the lamp shells 12 are equidistantly provided with concave radiating grooves 19, rectangular air holes 1901 are formed in the left side wall and the right side wall of each concave radiating groove 19, each rectangular air hole 1901 is communicated with the inner cavity of the lamp shell 12, so that the heat dissipation of the lamp shell 12 to the heat generated by the floodlight lamp source 11 is greatly improved, meanwhile, the rear end of the lamp shell 12 is fixedly provided with a ventilating bowl cover 14, the rear end face of the ventilating bowl cover 14 is rotationally provided with a tail rotating shaft 16, the front end of the tail rotating shaft 16 extends forward to penetrate through the lamp shell 12 and is connected with an internal power source, a mounting ring 15 and a radiating fan 18 are fixedly sleeved on the tail rotating shaft 16, the mounting ring 15 is mounted on the outer side of the ventilating bowl cover 14, the radiating fan 18 is mounted on the inner side of the ventilating bowl cover 14, the rear side of the lamp shell 12 is additionally provided with the radiating fan 18 to further improve the heat dissipation of the inner cavity of the lamp shell 12, and simultaneously, and the outer end face of the mounting ring 15 is fixedly connected with two cleaning rods 17.

In order to prevent the impurities such as dust and rainwater from entering the inner cavity of the lamp housing 12 through the rectangular air holes 1901, in this embodiment, the cross-sectional shape of the concave heat dissipation groove 19 is trapezoidal, and the side inward inclination angle is forty-five degrees, so that the rectangular air holes 1901 are opened on the inclined side walls in the concave heat dissipation groove 19, and the impurities can be effectively prevented from entering to affect the internal components of the floodlight source 11.

Referring to fig. 2, 3 and 5, it should be noted that the side of the ventilation bowl cover 14 is formed by enclosing a stainless steel filter screen, a circular vent is installed at the bottom, meanwhile, the tail end of the cleaning rod 17 is arc-shaped, a nylon brush is disposed on the end face close to one side of the ventilation bowl cover 14, and is attached to the side face of the ventilation bowl cover 14, the cleaning rod 17 is installed on the same power shaft as the cooling fan 18, when the cooling fan 18 is started, the cleaning rod 17 rotates around the end face of the outer side of the ventilation bowl cover 14, so that the blockage of the tail heat dissipation ventilation position during illumination of the floodlight can be effectively avoided, fallen leaves and other impurities can be removed, and therefore the dried fallen leaves can be prevented from adhering to the ventilation bowl cover 14, and the generated heat ignites the fallen leaves.

During specific implementation, when the floodlight is started, the tail rotating shaft 16 at the tail part is also started to rotate along with the floodlight, so that the heat dissipation of the floodlight source 11 in the inner cavity of the lamp housing 12 is carried out by rotating the cooling fan 18 in the ventilating bowl cover 14, and meanwhile, the cleaning rod 17 surrounds the outer end face of the ventilating bowl cover 14 to rotate, so that the blocking of the tail part heat dissipation ventilating position can be effectively avoided when the floodlight is used for lighting, the fallen leaves and other impurities can be removed, the dried fallen leaves can be prevented from being attached to the ventilating bowl cover 14, the generated heat ignites the fallen leaves, the concave heat dissipation groove 19 formed in the outer side face of the lamp housing 12 is used for further improving the heat dissipation of the floodlight source 11 in the inner cavity of the lamp housing 12, and therefore the heat dissipation performance of the floodlight is greatly improved by combining the rectangular air holes 1901 formed in the lamp housing 12 and the tail part of the lamp housing 12, the service life of the floodlight can be effectively prolonged, meanwhile, the cleaning rod 17 arranged at the tail part of the lamp housing 12 can be effectively prevented from blocking the fallen leaves and the fallen leaves can be prevented from being attached to the ventilating bowl cover 14, and the heat dissipation can be prevented from being generated, and the heat dissipation of the fallen leaves can be prevented from being effectively blocked, and the fallen leaves can be prevented from being ignited on the ventilating and ignited.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims (7)

1. The utility model provides a building facade floodlight lighting device, includes lighting fixture (2), glass safety cover (10), floodlight light source (11) and lamp body (12), its characterized in that: the novel lamp is characterized in that concave radiating grooves (19) are formed in the outer end of the lamp housing (12) at equal intervals, rectangular air holes (1901) are formed in the left side wall and the right side wall of each concave radiating groove (19), each rectangular air hole (1901) is communicated with the inner cavity of the lamp housing (12), an air-permeable bowl cover (14) is fixedly arranged at the rear end of the lamp housing (12), a tail rotating shaft (16) is rotatably arranged at the rear end face of the air-permeable bowl cover (14), the front end of the tail rotating shaft (16) extends forward to penetrate into the inside of the lamp housing (12) and is connected with an internal power source, a mounting ring (15) and a radiating fan (18) are fixedly sleeved on the tail rotating shaft (16), the mounting ring (15) is arranged on the outer side of the air-permeable bowl cover (14), and the radiating fan (18) is arranged on the inner side of the air-permeable bowl cover (14), and two cleaning rods (17) are fixedly connected with the outer end face of the mounting ring (15).

2. A building facade floodlight according to claim 1, characterized in that: the cross section of the concave radiating groove (19) is trapezoid, and the inward inclination angle of the side edge is forty-five degrees.

3. A building facade floodlight according to claim 1, characterized in that: the side of the breathable bowl cover (14) is formed by encircling a stainless steel filter screen, and a circular ventilation opening is arranged at the bottom of the breathable bowl cover.

4. A building facade floodlight according to claim 3, characterized in that: the tail end of the cleaning rod (17) is arc-shaped, and a nylon brush is arranged on the end face close to one side of the direction of the breathable bowl cover (14) and is attached to the side face of the breathable bowl cover (14).

5. A building facade floodlight according to claim 1, characterized in that: the lamp bracket (2) comprises a mounting plate (20) at the bottom, connecting arms (21) are fixedly connected to two sides of the mounting plate (20), and strip-shaped holes are formed in the mounting plate (20) in a penetrating mode.

6. A building facade floodlight according to claim 1, characterized in that: the floodlight source (11) is arranged in the inner cavity of the lamp housing (12), and the glass protection cover (10) is fixedly covered at the front end of the lamp housing (12).

7. A building facade floodlight according to claim 5, characterized in that: the glass protection cover (10) is fixedly sleeved with a protection ring, two connecting plates (13) are fixedly connected to the protection ring, the two connecting plates (13) are symmetrically distributed left and right with respect to the central line of the lamp housing (12), and the upper ends of the connecting arms (21) are rotatably mounted on the connecting plates (13) through rotating shafts.