WO2019001542A1 - Projection lamp and assembly thereof - Google Patents

Abstract

Provided are a projection lamp and assembly thereof; said projection lamp assembly comprises a housing (100) and a rod body (200) running through the housing (100); the housing (100) and rod body (200) are provided with an anti-rotation fitting structure. The projection lamp and assembly thereof provided by the present invention have a novel structure and are convenient to assemble and simple to manufacture.

Description

Floodlights and their components

[Technical Field]

The present invention relates to the field of lighting devices, and in particular, to a spotlight and an assembly thereof.

 【Background technique】

The floodlight is a luminaire that specifies the illumination on the illuminated surface above the surrounding environment, also known as a spotlight. Typically, it can be aimed in any direction and has structures that are unaffected by climatic conditions. Mainly used for large-area mines, building outlines, stadiums, overpasses, monuments, parks and flower beds.

The conventional flood light generally includes a housing, a cover plate and a bracket. The cover plate cooperates with the housing to form a cavity to mount the light emitting module, and the bracket is coupled to the housing to adjust the projection angle.

However, the connection of the existing floodlight bracket to the housing often results in damage to the housing or the fixed angle of the bracket to the housing is not stable.

 [Summary of the Invention]

The present invention provides a floodlight and an assembly thereof, which can solve the problem that the connection between the bracket and the housing in the prior art often causes damage to the housing.

In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a floodlight assembly comprising a housing and a rod penetrating the housing, the housing and the rod body being provided There is an anti-rotation fit structure.

According to an embodiment of the invention, the anti-rotation fit structure is a non-smooth circumferential surface mating structure.

According to an embodiment of the present invention, the surface of the rod body is provided with a concave structure, the housing includes a protruding structure embedded in the concave structure, and the concave structure cooperates with the protruding structure to form the anti-rotation Match the structure.

According to an embodiment of the invention, the recessed structure is an axial groove or a recessed hole provided on a peripheral surface of the outer surface of the rod.

According to an embodiment of the present invention, the surface of the rod body is provided with a protruding structure, and the housing includes a concave structure receiving the protruding structure, and the protruding structure cooperates with the concave structure to form the anti-invention Turn to match the structure.

According to an embodiment of the invention, the protruding structure is an axial ridge or a convex portion provided on a peripheral surface of the outer surface of the rod.

According to an embodiment of the invention, the joint portion of the housing and the rod body is provided with at least one plane mating surface to form the anti-rotation fit structure.

According to an embodiment of the invention, the rod body is provided with threaded holes at both ends.

According to an embodiment of the invention, the rod body and the housing are integrally injection molded.

In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a floodlight, which comprises a bracket and the above-mentioned floodlight assembly, and the bracket is connected to both ends of the rod.

The invention has the beneficial effects that the spotlight and the component thereof provided by the invention are novel in structure, convenient in assembly and simple in manufacturing, different from the prior art.

 [Description of the Drawings]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings may be obtained according to these drawings without any creative work, wherein:

1 is a schematic perspective structural view of an embodiment of a floodlight assembly provided by the present invention;

Figure 2 is a side view showing the structure of the rod body of the floodlight assembly shown in Figure 1;

Figure 3 is a schematic cross-sectional view of the rod body shown in Figure 2;

4 is a schematic perspective structural view of an embodiment of a floodlight provided by the present invention;

Figure 5 is a schematic exploded view showing another embodiment of the floodlight provided by the present invention;

Figure 6 is a perspective structural view showing the combined state of the light projecting shown in Figure 5;

Figure 7 is a schematic cross-sectional structural view of the light projecting shown in Figure 6;

Figure 8 is a perspective view showing the structure of a cover plate provided by the present invention;

Figure 9 is a partially enlarged schematic view showing the cover plate shown in Figure 8;

10 is a schematic exploded view showing another embodiment of a floodlight according to the present invention;

Figure 11 is a perspective structural view showing the combined state of the light projecting shown in Figure 10;

Fig. 12 is a partially enlarged schematic view showing the light projecting shown in Fig. 11.

【Detailed ways】

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to FIG. 1 to FIG. 4 , an embodiment of the present invention provides a spotlight assembly including a housing 100 and a rod 200 extending through the housing 100. The housing 100 and the rod 200 are provided with anti-rotation. Match the structure.

The housing 100 may be a plastic housing, and the rod 200 may be a metal member or a plastic member. The housing 100 is provided with a structure such as a buckle and a heat dissipation fin.

In the embodiment of the invention, the anti-rotation fit structure is a non-smooth circumferential surface mating structure, and the housing 100 and the rod body 200 can be integrally formed by injection molding.

Specifically, in the embodiment of the present invention, the surface of the rod body 200 is provided with a concave structure. Correspondingly, the housing 100 includes a protruding structure embedded in the concave structure, and the concave structure cooperates with the protruding structure to form an anti-rotation fitting structure.

In a specific embodiment, the recessed structure may be an axial groove 210 or a plurality of recessed holes provided on the outer circumferential surface of the rod body 200.

In other embodiments, the surface of the rod body 200 may be provided with a protruding structure. Correspondingly, the housing 100 includes a recessed structure that receives the protruding structure, and the protruding structure cooperates with the recessed structure to form an anti-rotation fit structure.

The protruding structure is an axial ridge or a convex portion provided on the outer circumferential surface of the rod body 200.

In other embodiments, the combined portion of the housing 100 and the shaft 200 may also be provided with at least one planar mating surface to form an anti-rotation fit structure.

Specifically, the cross section of the joint portion of the housing 100 and the rod body 200 may be triangular, quadrangular or polygonal, that is, the rod body 200 having a triangular, quadrangular or polygonal cross section may be injection molded with the housing 100.

In addition, the two ends of the rod body 200 are provided with screw holes to receive the screw 110.

The embodiment of the invention further provides a spotlight comprising a bracket 300 and the above-mentioned spotlight assembly, and the bracket 300 is connected to both ends of the rod 200. The housing 100 and the rod body 200 are disposed in the above manner, and the stability of the joint of the bracket 300 and the rod body 200 can be greatly improved, and the housing 100 can be prevented from being damaged.

Referring to FIG. 5 to FIG. 7 , an embodiment of the present invention further provides a floodlight assembly that includes a housing 100 and an anti-rotation nut 400. When the anti-rotation nut 400 is disposed in the housing 100, the anti-rotation nut 400 is relatively The housing 100 constitutes an anti-rotation assembly.

Wherein, the housing 100 is provided with a receiving cavity 120 for receiving the anti-rotation nut 400, and the receiving cavity 120 is provided with a matching structure matching the contour of the anti-rotation nut 400.

In an embodiment, the mating structure may be a rectangular slot, and the anti-rotation nut 400 corresponds to a rectangular nut.

In another embodiment, the mating structure may be a triangular socket, and the anti-rotation nut 400 corresponds to a triangular nut.

In another embodiment, the mating structure may be a U-shaped slot, and the anti-rotation nut 400 corresponds to a U-nut.

The floodlight assembly further includes a screw 130 having a through hole for receiving the receiving screw 130, and the screw 130 for inserting into both sides of the housing 100 and being screwed to the anti-rotation nut 400.

The embodiment of the present invention further provides a spotlight comprising a bracket 300 and the above-mentioned floodlight assembly. The bracket 300 is coupled to the anti-rotation nut 400 by a screw 130 to be fixed to the housing.

Wherein, the housing 100 is provided with a receiving cavity 120 for receiving the anti-rotation nut 400, and the receiving cavity 120 is provided with a matching structure matching the contour of the anti-rotation nut 400. The mating structure may be a rectangular slot, and the anti-rotation nut 400 is a rectangular nut.

In the above manner, the floodlight provided by the embodiment of the present invention can be conveniently installed, and the stability of the joint of the bracket 300 and the rod 200 can be greatly improved.

As shown in FIG. 8 to FIG. 12 , the cover 500 includes a panel 510 and a side buckle 520 disposed at an edge of the panel 510 . The side buckle 520 is provided with a button hole 521 and a panel. The 510 is provided with a notch portion 511, and the notch portion 511 is in communication with the buckle hole 521. This structural arrangement can simplify the mold for manufacturing the cover plate 500 and improve production efficiency.

Specifically, the panel 510 includes a lens plate 512 and a frame plate 513 connected to the periphery of the lens plate 512. The lens plate 512 is provided with a plurality of lenses, and the notch portion 511 is disposed on the frame plate 513.

The side buckles 520 are integrally connected by the side plates 515, and the button holes 521 can have a rectangular shape. The length of the notch portion 511 is the same as the width of the top of the buttonhole 521. The panel 510 may have a rectangular shape, and the side buckles 520 are disposed on the four sides of the panel 510. The side buckles 520 are vertically connected to the panel 510. The cover plate 500 is a transparent cover plate 500, and the cover plate 500 is an integrally formed structure.

As shown in FIG. 12, an embodiment of the present invention provides a floodlight, which includes a housing 100 and the cover 500. The housing 100 is provided with an inverted buckle 150 for engaging with the fastening hole 521.

Referring to FIG. 8 to FIG. 12 , an embodiment of the present invention further provides a cover plate 500 including a panel 510 and a pressing portion 530 disposed on the surface of the panel 510 . The pressing portion 530 is used for pressing and sealing. Circle 600.

The pressing portion 530 can be a convex structure provided on the surface of the panel 510. The raised structure is a bead ring provided on the panel 510. The bead ring can be shaped like a circle, a square or a triangle. The cross section of the bead ring gradually decreases outward from the surface of the panel 510, and the cross section of the bead ring may have a triangular or trapezoidal shape.

In another embodiment, the pressing portion 530 may be a recessed structure provided on the surface of the panel 510. The recessed structure may be a recessed ring provided on the panel 510. Correspondingly, the recessed circle encloses a circle, a square or a triangle, and the recessed ring has a triangular or trapezoidal cross section.

The embodiment of the present invention further provides a floodlight, which comprises a casing 100, a sealing ring 600 and the above-mentioned cover plate 500. The casing 100 is provided with a sealing groove 140 for accommodating the sealing ring 600, and the pressing portion 530 Corresponding to the sealing groove 140, and the width of the pressing portion 530 is smaller than the groove width of the sealing groove 140, the sealing ring 600 can be made of a material with good elasticity such as silica gel, and the sealing ring 600 is inserted into the sealing groove 140 and passed through the pressing portion. The pressing of the 530 can make the sealing of the housing 100 and the cover 500 extremely excellent.

Referring to FIG. 1 to FIG. 12, an embodiment of the present invention further provides a floodlight, which includes a casing 100 and a cover plate 500. The casing 100 is provided with a sealing groove 140, and the sealing groove 140 is used for setting. The sealing ring 600, the cover plate 500 is snap-fitted to the housing 100 and presses the sealing ring 600.

The cover plate 500 includes a panel 510 and a pressing portion 530 disposed on the surface of the panel 510. The pressing portion 530 is used for pressing the sealing ring 600. The pressing portion 530 is a convex structure disposed on the surface of the panel 510.

The raised structure is a bead ring provided on the panel 510. The bead ring is round, square or triangular. The cross section of the bead ring tapers outward from the surface of the panel 510. The bead ring has a triangular or trapezoidal shape.

The cover plate 500 further includes a side buckle 520 disposed at an edge of the panel 510. The side buckle 520 is provided with a buckle hole 521. The panel 510 is provided with a notch portion 511, and the notch portion 511 is in communication with the buckle hole 521.

The panel 510 includes a lens plate 512 and a frame plate 513 connected to the periphery of the lens plate 512. The lens plate 512 is provided with a plurality of lenses, and the notch portion 511 is disposed on the frame plate 513.

As shown in FIG. 1, the floodlight further includes a rod body 200 penetrating the housing 100, and the housing 100 and the rod body 200 are provided with an anti-rotation fit structure. The surface of the rod body 200 is provided with a concave structure, and the housing 100 includes a protruding structure embedded in the concave structure, and the concave structure cooperates with the protruding structure to form an anti-rotation fitting structure.

The light projecting lamp and the assembly thereof provided by the invention have novel structure, convenient assembly, simple manufacture and good sealing effect. The structures in the above embodiments can be used in combination.

The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the invention and the drawings are directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims (10)

1. A floodlight assembly is characterized in that the floodlight assembly comprises a housing and a rod body extending through the housing, and the housing and the rod body are provided with an anti-rotation fit structure.
2. The floodlight assembly of claim 1 wherein said anti-rotation fit structure is a non-smooth circumferential surface mating structure.
3. The spotlight assembly according to claim 1, wherein the surface of the rod body is provided with a recessed structure, and the housing comprises a protruding structure embedded in the recessed structure, the recessed structure and the protruding structure Cooperating to form the anti-rotation mating structure.
4. The floodlight assembly according to claim 3, wherein the recessed structure is an axial groove or a recessed hole provided on a peripheral surface of the outer surface of the rod.
5. The illuminating lamp assembly according to claim 1, wherein the surface of the rod body is provided with a protruding structure, and the housing comprises a concave structure for receiving the protruding structure, the protruding structure and the concave portion The structures cooperate to form the anti-rotation mating structure.
6. The floodlight assembly of claim 5, wherein the protruding structure is an axial ridge or boss provided on a peripheral surface of the outer surface of the rod.
7. The floodlight assembly of claim 1 wherein said portion of said housing and said body is provided with at least one planar mating surface to form said anti-rotation fit.
8. The floodlight assembly of claim 1 wherein the ends of the shaft are provided with threaded holes.
9. The floodlight assembly of claim 1 wherein said stem and said housing are integrally molded.
10. A floodlight, characterized in that the floodlight comprises a bracket and the floodlight assembly of any of claims 1-9, the bracket being connected to both ends of the shaft.