CN211345198U - A reflector assembly for an LED spotlight - Google Patents

Abstract

The utility model discloses a reflector subassembly of LED spotlight, which comprises a lamp body, fixed mounting has the annular slab on the lateral wall of lamp body, all be equipped with spotlight reflecting mechanism on the both ends lateral wall of lamp body, fixed mounting has the arc, two on spotlight reflecting mechanism's the lateral wall the arc respectively with the both ends lateral wall swing joint of annular slab, be equipped with same fixed establishment between the lateral wall of arc and annular slab, be equipped with first air guide mechanism in spotlight reflecting mechanism's the top, spotlight reflecting mechanism's upper end fixed mounting has the gas transmission mechanism with first air guide mechanism intercommunication, the intercommunication has second air guide mechanism on gas transmission mechanism's the lateral wall. The utility model discloses a cooperation between cavity, wind-guiding hole, first air outlet, pipe, piston plate, connecting rod, clamp plate and the reset spring is used, has realized the purpose to the spotlight reflector dust removal, the further scratch that can avoid the mirror surface.

Description

A reflector assembly for an LED spotlight

technical field

The utility model relates to the technical field of LED spotlights, in particular to a reflector assembly of an LED spotlight.

Background technique

LED spotlights have a wide range of uses, mainly used in single buildings, building interior and exterior lighting, indoor local lighting, green landscape lighting, billboard lighting, medical culture and other specialized facilities lighting, bars, dance halls and other entertainment venues.

In order to improve the condensing and reflection effect of LED spotlights, a reflector is generally added to its shell to enhance the light aggregation and reflection effect. However, the mirror surface of the existing reflector is easy to absorb dust, which will affect the condensing. For the effect of reflection, the mirror surface of the reflector is easily scratched by using cleaning products, which affects the spotlight reflection and the waste of materials. In addition, the connection between the reflector and the spotlight shell is not tight enough, and it is easy to shake. It will also affect the effect of its spotlight reflection, so we propose a reflector assembly for LED spotlights.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art that the mirror surface of the reflector is easily scratched and the connection method is not fast enough, and proposes a reflector assembly for an LED spotlight.

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

A reflector assembly for an LED spotlight includes a lamp body, a ring-shaped plate is fixedly installed on the side wall of the lamp body, and a condensing reflection mechanism is arranged on the side walls at both ends of the lamp body. An arc-shaped plate is fixedly installed on the side wall of the mechanism, the two arc-shaped plates are respectively movably connected with the side walls at both ends of the annular plate, and the same fixing mechanism is arranged between the arc-shaped plate and the side wall of the annular plate. , a first air guide mechanism is arranged on the top of the light concentrating and reflecting mechanism, the upper end of the light concentrating and reflecting mechanism is fixedly installed with an air conveying mechanism that communicates with the first air guiding mechanism, and the side wall of the air conveying mechanism is fixedly installed. A second air guide mechanism is communicated.

Preferably, the condensing and reflecting mechanism comprises an arc-shaped casing disposed in contact with the side wall of the lamp body, the arc-shaped plate is fixedly installed on the arc-shaped casing, and a condensing reflector is fixedly installed in the arc-shaped casing, so The first air guide mechanism is arranged in the top of the arc-shaped casing.

Preferably, the fixing mechanism comprises a rivet which slides through the annular plate and the arc-shaped plate in sequence, and a rivet cap is provided on the connecting end of the rivet and is arranged in contact with the side wall of the arc-shaped plate.

Preferably, the first air guide mechanism includes a chamber opened in the top of the arc-shaped casing, an air guide hole is communicated with the upper end of the chamber, and the air transport mechanism is fixedly installed on the upper end of the arc-shaped casing and is connected with the guide The air holes are communicated with each other, and the bottom of the chamber is communicated with a plurality of first air outlets arranged at an oblique angle.

Preferably, the gas delivery mechanism comprises a circular tube fixedly mounted on the upper end of the arc-shaped casing, a piston plate is provided in the circular tube with a sliding seal, and the upper end of the piston plate is fixedly mounted with a connecting rod arranged through the top of the circular tube by the sliding seal The upper end of the connecting rod is fixedly installed with a pressure plate, a return spring slidingly sleeved on the connecting rod is fixedly connected between the piston plate and the top of the round pipe, and the second air guide mechanism is communicated with the side wall of the round pipe set up.

Preferably, the second air guide mechanism includes an air guide pipe communicated with the side wall of the round pipe, the air outlet end of the air guide pipe is connected with a hollow pipe, and the bottom of the hollow pipe is connected with a plurality of second air outlets .

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model realizes the purpose of removing dust from the condensing mirror through the cooperation of the chamber, the air guide hole, the first air outlet, the round pipe, the piston plate, the connecting rod, the pressure plate and the return spring, and further. Scratches on the mirror surface can be avoided.

2. The utility model realizes the strengthening of the connection between the arc-shaped shell and the lamp body through the cooperative use of the annular plate, the arc-shaped plate, the rivet and the rivet cap, thereby preventing it from shaking. The cooperation between the tube and the second air outlet realizes the purpose of dust removal on the mirror surface of the lamp body.

Description of drawings

Fig. 1 is the front structure schematic diagram of the reflector assembly of a kind of LED spotlight proposed by the utility model;

FIG. 2 is a schematic view of the back structure of a reflector assembly of an LED spotlight proposed by the utility model;

FIG. 3 is a side structural schematic diagram of a reflector assembly of an LED spotlight proposed by the utility model;

FIG. 4 is a top-view structural schematic diagram of a reflector assembly of an LED spotlight proposed by the present invention;

FIG. 5 is a partial enlarged view of A in FIG. 1 .

In the picture: 1 lamp body, 2 annular plate, 3 arc plate, 4 arc shell, 5 condenser reflector, 6 rivets, 7 rivet caps, 8 chambers, 9 air guide holes, 10 first air outlet, 11 Round tube, 12 piston plate, 13 connecting rod, 14 pressing plate, 15 return spring, 16 air duct, 17 hollow tube, 18 second air outlet.

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.

1-5, a reflector assembly of an LED spotlight includes a lamp body 1, a ring-shaped plate 2 is fixedly installed on the side wall of the lamp body 1, and a focusing reflection mechanism is provided on the side walls of both ends of the lamp body 1 , an arc-shaped plate 3 is fixedly installed on the side wall of the concentrating and reflecting mechanism, and the two arc-shaped plates 3 are respectively movably connected with the side walls at both ends of the annular plate 2. There is the same fixing mechanism, and the top of the light-concentrating and reflecting mechanism is provided with a first air-guiding mechanism, wherein the light-concentrating and reflecting mechanism includes an arc-shaped housing 4 arranged in contact with the side wall of the lamp body 1, and the arc-shaped plate 3 is fixedly installed on the arc-shaped housing 4. On the outer casing 4, the condensing mirror 5 is fixedly installed in the arc casing 4, the first air guide mechanism is arranged in the top of the arc casing 4, and the mirror surface of the concrete condenser mirror 5 is set as a German security aluminum hammer. The pattern can improve the polymerization of light, and improve the reflectivity, and there will be no cracking. Further, the fixing mechanism includes a rivet 6 that slides through the annular plate 2 and the arc-shaped plate 3 in sequence, and the connecting end of the rivet 6 is provided with The rivet cap 7 is arranged in contact with the side wall of the arc-shaped plate 3. Specifically, the annular plate 2 and the arc-shaped plate 3 are riveted, so that the arc-shaped shell 4 and the side wall of the lamp body 1 can be fixed. The method makes the connection more tightly, and there will be no deflection, so as to avoid affecting the effect of concentrating reflection. The upper end of the concentrating and reflecting mechanism is fixedly installed with a gas transmission mechanism that communicates with the first air guide mechanism. A second air guiding mechanism is communicated with the side wall of the mechanism.

The first air guide mechanism includes a chamber 8 opened in the top of the arc-shaped casing 4, the upper end of the chamber 8 is connected with an air guide hole 9, and the gas transmission mechanism is fixedly installed on the upper end of the arc-shaped casing 4 and is connected with the air guide hole. 9 is connected, the bottom of the chamber 8 is connected with a plurality of first air outlets 10 arranged at an oblique angle. Specifically, the gas transported by the gas delivery mechanism will enter the air guide hole 9, and then enter the chamber 8, and finally It blows out from the first air outlet 10 and acts on the condensing reflector 5 to achieve the purpose of dust removal, and prevents the accumulated dust from affecting the reflection of light. It should be noted that the oblique angle of the first air outlet 10 tends to condense light. The mirror surface of the reflector 5 is arranged so that the gas flows along the mirror surface of the condenser reflector 5, and finally flows out from the bottom. The sliding seal is provided with a piston plate 12 , the upper end of the piston plate 12 is fixedly installed with a connecting rod 13 arranged through the top of the circular tube 11 by the sliding seal, the upper end of the connecting rod 13 is fixedly installed with a pressure plate 14 , between the piston plate 12 and the top of the circular tube 11 A return spring 15 that is slidably sleeved on the connecting rod 13 is fixedly connected, and the second air guide mechanism is communicated with the side wall of the circular tube 11. The gas enters the air guide hole 9, and the return spring 15 is in a stretched state at this time. When the pressure on the pressure plate 14 is canceled, the return spring 15 drives the piston plate 15 to reset, thereby making the circular tube 11 above the piston plate 15. The gas inside enters the second air guide mechanism, which fully utilizes the functional characteristics of the gas transfer mechanism. Further, the second air guide mechanism includes an air guide pipe 16 communicated with the side wall of the circular pipe 11. The air outlet end is connected with a hollow pipe 17, and the bottom of the hollow pipe 17 is connected with a plurality of second air outlets 18. Specifically, the gas transported by the gas conveying mechanism will enter the air duct 16, and then enter the hollow pipe 17, and finally exit from the air duct 16. The second air outlet 18 at the bottom of the hollow tube 17 blows out and acts on the mirror surface of the lamp body 1. It should be noted that the second air outlet 18 is blown to the setting, so that the gas falls in the vertical direction, and finally blows out from the bottom, In addition, dust nets are fixedly installed in the first air outlet 10 and the second air outlet 18, so that external dust will not enter the first air outlet 10 and the second air outlet 18, so as to avoid affecting the purpose of dust removal.

In the present invention, when the condensing mirror 5 is dedusted, the pressure plate 14 is pressed, so that the pressure plate 14 drives the piston plate 12 to slide downward in the circular tube 11 through the connecting rod 13 , thereby making the circular tube 11 under the piston plate 12 slide downward. The gas inside enters the air guide hole 9, then enters the chamber 8, and is finally blown out from the first air outlet 10, and acts on the condensing reflector 5. It should be noted that the blown gas will flow along the condensing reflector. The curved mirror surface of 5 moves downward and finally flows out from the bottom. At this time, the return spring 15 is in a stretched state. After the pressure on the pressure plate 14 is canceled, the return spring 15 in the stretched state drives the piston plate 12 to reset. , so that the piston plate 12 will drive the pressure plate 14 to move upward through the connecting rod 13, so that the gas in the circular pipe 11 above the piston plate 12 enters the air duct 16, and then enters the hollow pipe 17, and finally flows from the second air outlet 18. Blowing out acts on the mirror surface of the lamp body 1. It should be noted that the second air outlet 18 is arranged to blow to the bottom, so that the gas is blown to the bottom and blown out from the bottom. Follow the above operations to complete.

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. The utility model provides a reflector subassembly of LED spotlight, includes lamp body (1), its characterized in that, fixed mounting has annular slab (2) on the lateral wall of lamp body (1), all be equipped with spotlight reflection mechanism on the both ends lateral wall of lamp body (1), fixed mounting has arc (3), two on spotlight reflection mechanism's the lateral wall arc (3) respectively with the both ends lateral wall swing joint of annular slab (2), be equipped with same fixed establishment between the lateral wall of arc (3) and annular slab (2), be equipped with first air guide mechanism in spotlight reflection mechanism's the top, spotlight reflection mechanism's upper end fixed mounting has the gas transmission mechanism with first air guide mechanism intercommunication, the intercommunication has second air guide mechanism on the lateral wall of gas transmission mechanism.

2. The reflector component of an LED spotlight according to claim 1, wherein the spotlight reflecting mechanism comprises an arc-shaped shell (4) which is arranged in contact with the side wall of the lamp body (1), the arc-shaped plate (3) is fixedly arranged on the arc-shaped shell (4), the spotlight reflecting mirror (5) is fixedly arranged in the arc-shaped shell (4), and the first air guide mechanism is arranged in the top of the arc-shaped shell (4).

3. A reflector assembly of an LED spotlight according to claim 1, characterized in that the fastening means comprise a rivet (6) which is slid through the annular plate (2) and the curved plate (3) in turn, and that the connecting end of the rivet (6) is provided with a rivet cap (7) which is arranged in contact with the side wall of the curved plate (3).

4. The reflector assembly of an LED spotlight according to claim 2, wherein the first air guide mechanism comprises a chamber (8) disposed in the top of the curved housing (4), the upper end of the chamber (8) is connected to an air guide hole (9), the air guide mechanism is fixedly mounted on the upper end of the curved housing (4) and is connected to the air guide hole (9), and the bottom of the chamber (8) is connected to a plurality of first air outlets (10) disposed at oblique angles.

5. The reflector component of the LED spotlight according to claim 2, wherein the air delivery mechanism comprises a round tube (11) fixedly mounted at the upper end of the arc-shaped shell (4), a piston plate (12) is arranged in the round tube (11) in a sliding sealing manner, a connecting rod (13) is fixedly mounted at the upper end of the piston plate (12) in a sliding sealing manner and arranged through the top of the round tube (11), a pressing plate (14) is fixedly mounted at the upper end of the connecting rod (13), a reset spring (15) is fixedly connected between the piston plate (12) and the top of the round tube (11) in a sliding sleeved manner on the connecting rod (13), and the second air guide mechanism is communicated with the side wall of the round tube (11).

6. The reflector assembly of an LED spotlight according to claim 5, wherein the second air guide mechanism comprises an air guide tube (16) communicated with the side wall of the circular tube (11), the air outlet end of the air guide tube (16) is communicated with a hollow tube (17), and the bottom of the hollow tube (17) is communicated with a plurality of second air outlets (18).

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