CN213983225U

CN213983225U - Circular LED projecting lamp

Info

Publication number: CN213983225U
Application number: CN202120103082.8U
Authority: CN
Inventors: 肖瑶
Original assignee: Zhongshan Nuobi Lighting Appliance Co ltd
Current assignee: Zhongshan Nuobi Lighting Appliance Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-17
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a circular LED projecting lamp, including lamp stand, base plate and lamp shade, the appearance profile of lamp stand is circular to the middle zone indent shaping of lamp stand has the installation cavity, and the base plate is installed in the installation cavity through a plurality of first screw, and the lamp shade is installed in the open end of installation cavity, and the lamp shade corresponds week side of base plate and is provided with first sealing washer, corresponds week side of every first screw and is provided with the second sealing washer. The utility model discloses a setting up of first sealing washer and second sealing washer can effectively ensure the leakproofness between positive LED lamp pearl of base plate and the lamp shade, both can avoid steam to invade from base plate periphery side, also can avoid steam to invade the base plate from the installation department of first screw by the base plate back and influence after openly shines, and the practicality is strong.

Description

Circular LED projecting lamp

Technical Field

The utility model relates to a lamps and lanterns, in particular to circular LED projecting lamp.

Background

The LED projector is a lamp that makes the illuminance on the designated illuminated surface higher than that of the surrounding environment, and is also called a spotlight. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. The most popular is circular projecting lamp at present, but traditional circular projecting lamp often can appear having the phenomenon of steam in the lamp shade when outdoor use, influences the effect of shining. Therefore, a sealing structure is usually arranged between the lampshade and the lamp holder in products on the market, but because the substrate inside the projection lamp is fixed on the lamp holder through screws, water vapor on the back surface of the substrate can intrude into the front surface of the substrate from the positions of the screws, so that water vapor is formed on the lampshade, and the effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a circular LED projecting lamp can solve the problem that steam invades the base plate and positively influences the irradiation.

According to the utility model discloses circular LED projecting lamp, including lamp stand, base plate and lamp shade, the appearance profile of lamp stand is circular, and the middle zone indent shaping of lamp stand has the installation cavity, the base plate through a plurality of first screw install in the installation cavity, the lamp shade install in the open end of installation cavity, and the lamp shade corresponds week side of base plate is provided with first sealing washer, corresponds every week side of first screw is provided with the second sealing washer.

According to the utility model discloses an embodiment has following technological effect at least:

the utility model discloses a setting up of first sealing washer and second sealing washer can effectively ensure the leakproofness between positive LED lamp pearl of base plate and the lamp shade, both can avoid steam to invade from base plate periphery side, also can avoid steam to invade the base plate from the installation department of first screw by the base plate back and influence after openly shines, and the practicality is strong.

According to the utility model discloses a some embodiments, the lamp shade corresponds the protruding support ring that is provided with in position of first screw, the second sealing washer passes through the terminal surface or the inner wall of support ring are spacing.

According to the utility model discloses a some embodiments, the bottom of installation cavity is provided with a plurality of support columns, be provided with on the support column with the first screw hole that first screw matches, the base plate passes through first fix with screw in on the support column.

According to some embodiments of the invention, the lamp shade is mounted on the lamp holder by a second screw, and the second screw is located outside the first sealing ring.

According to some embodiments of the utility model, the week side of installation cavity is provided with heavy platform, heavy bench be provided with the second screw hole that the second screw matches, the lamp shade passes through the second fix with screw sink bench.

According to some embodiments of the utility model, sink the platform in the inboard of second screw hole is provided with the round retaining ring, the lateral wall of retaining ring is the conical surface, the week side of lamp shade is provided with the round spacing ring, the size of spacing ring with the retaining ring adaptation, and the inside wall of spacing ring be with the conical surface of the lateral wall adaptation of retaining ring.

According to some embodiments of the invention, the first sealing washer passes through the lateral wall of retaining ring with the inside wall of spacing ring compresses tightly.

According to some embodiments of the utility model, circular LED projecting lamp still includes the heat-conducting plate, the heat-conducting plate subsides are located the back of base plate, and the heat-conducting plate size with the installation cavity adaptation is used for passing through first fix with screw and laminating heavy platform.

According to the utility model discloses a some embodiments, the lamp stand in the installation cavity outside is formed with the round rosette, the outside arch of middle zone of rosette forms cyclic annular bulge structure, and the middle zone circumference of rosette is provided with the shaping portion of a plurality of indents, every shaping portion all be provided with the vent with one side.

According to the utility model discloses a some embodiments, circular LED projecting lamp still includes power drive, power drive install in the installation intracavity.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the utility model provides a circular LED projecting lamp, including lamp stand 100, base plate 102 and lamp shade 101, the appearance profile of lamp stand 100 is circular to the middle zone indent shaping of lamp stand 100 has the installation cavity, and base plate 102 is installed in the installation cavity through a plurality of first screw, and lamp shade 101 is installed in the open end of installation cavity, and lamp shade 101 corresponds the week side of base plate 102 and is provided with first sealing washer, corresponds every week side of first screw and be provided with the second sealing washer.

The utility model discloses a setting up of first sealing washer and second sealing washer can effectively ensure the leakproofness between the positive LED lamp pearl of base plate 102 and lamp shade 101, both can avoid steam to invade from base plate 102 periphery side, also can avoid steam to invade base plate 102 from the installation department of first screw by the base plate 102 back and influence after the front shines, and the practicality is strong.

In some embodiments of the present invention, the position of the lamp cover 101 corresponding to the first screw is protruded to form a support ring, and the second sealing ring is limited by the end surface or the inner wall of the support ring. When the end face is limited, a groove matched with the second sealing ring can be formed in the end face of the supporting ring, and the second sealing ring is prevented from moving. When the inner wall is limited, the height of the support ring is ensured to be smaller than the thickness of the second sealing ring, so that the second sealing ring is attached to the substrate 102.

In order to avoid the deformation and damage of the substrate 102 under the condition of being extruded by the support ring for a long time, in some embodiments of the present invention, the bottom of the installation cavity is provided with a plurality of support columns 104, the support columns 104 are provided with first threaded holes matched with first screws, and the substrate 102 is fixed on the support columns 104 by the first screws. This can prevent the substrate 102 from being deformed and damaged by the support posts 104.

In some embodiments of the present invention, the lamp cover 101 is mounted on the lamp holder 100 by a second screw, and the second screw is located outside the first sealing ring. This prevents the second screw from affecting the sealing of the lamp housing 101.

The utility model discloses an in some embodiments, the week side of installation cavity is provided with heavy platform, is provided with the second screw hole that matches with the second screw on heavy platform, and lamp shade 101 is fixed in on heavy platform through the second screw. The stability and reliability of installation of the lampshade 101 can be improved through the arrangement of the sinking platform.

The utility model discloses an in some embodiments, heavy platform is provided with the round retaining ring in the inboard of second screw hole, and the lateral wall of retaining ring is the conical surface, and the week side of lamp shade 101 is provided with the round spacing ring, the size and the retaining ring adaptation of spacing ring to the inside wall of spacing ring be with the conical surface of the lateral wall adaptation of retaining ring. When the lampshade 101 is installed, the retaining ring and the limiting ring can be used for prepositioning, so that the installation efficiency of the lampshade 101 is improved.

Moreover, the conical surfaces of the two sealing rings can be mutually attached to form a sealing ring. The first sealing ring can be limited on the periphery of the base plate 102 through the retaining ring, so that the sealing effect is ensured when the lampshade 101 is pressed.

In addition, the position of the first sealing ring can also be flexibly set, for example, the first sealing ring is pressed by the outer side wall of the retainer ring and the inner side wall of the limiting ring.

The utility model discloses an in some embodiments, circular LED projecting lamp still includes heat-conducting plate 103, and the back of base plate 102 is located in the subsides of heat-conducting plate 103 to the size and the installation cavity adaptation of heat-conducting plate 103 are used for through the heavy platform of first fix with screw and laminating. The heat of LED lamp pearl during operation can in time be conducted to lamp stand 100 and dispel the heat through the setting of heat-conducting plate 103 to this embodiment.

In some embodiments of the present invention, the circular LED projection lamp further comprises a power driver, and the power driver is installed in the installation cavity and attached to the bottom of the lamp holder 100. Therefore, heat generated during the work of power drive can be directly dissipated through the lamp holder 100, and the heat of the substrate 102 is conducted to the lamp holder 100 through the heat conducting plate 103 to dissipate the heat, so that the built-in power drive can be realized, and the problems that the power drive is external and easy to damage and the heat possibly generated by the built-in power drive in the traditional structure is concentrated can be solved.

In some embodiments of the present invention, the lamp holder 100 is formed with a circle decoration ring 105 outside the installation cavity, the middle region of the decoration ring 105 protrudes outward to form an annular convex-wrapped structure, and the middle region circumference of the decoration ring 105 is provided with a plurality of concave forming portions 106, and each forming portion 106 is provided with a vent opening with the same side. The decorative ring 105 can form a heat dissipation channel with good ventilation on the outer side of the installation cavity, and meanwhile, the heat dissipation area can be increased. And the structural form of the decorative ring 105 is not obtrusive on the whole circular LED projection lamp, and the integrity is good.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a circular LED projecting lamp which characterized in that: including lamp stand, base plate and lamp shade, the appearance profile of lamp stand is circular, and the middle zone indent shaping of lamp stand has the installation cavity, the base plate through a plurality of first screw install in the installation cavity, the lamp shade install in the open end of installation cavity, and the lamp shade corresponds week side of base plate is provided with first sealing washer, corresponds every week side of first screw is provided with the second sealing washer.

2. The circular LED floodlight of claim 1, wherein: the lampshade is convexly provided with a support ring corresponding to the position of the first screw, and the second seal ring is limited by the end face or the inner wall of the support ring.

3. The circular LED floodlight of claim 2, wherein: the bottom of installation cavity is provided with a plurality of support columns, be provided with on the support column with first screw hole that first screw matches, the base plate passes through first screw fixation is in on the support column.

4. The circular LED floodlight of claim 1, wherein: the lamp shade is installed on the lamp holder through a second screw, and the second screw is located on the outer side of the first sealing ring.

5. The circular LED floodlight of claim 4, wherein: the week side of installation cavity is provided with heavy platform, heavy bench be provided with the second screw hole that the second screw matches, the lamp shade passes through the second screw fixation in heavy bench.

6. The circular LED floodlight of claim 5, wherein: the heavy platform in the inboard of second screw hole is provided with the round retaining ring, the lateral wall of retaining ring is the conical surface, the week side of lamp shade is provided with the round spacing ring, the size of spacing ring with the retaining ring adaptation, and the inside wall of spacing ring be with the conical surface of the lateral wall adaptation of retaining ring.

7. The circular LED floodlight of claim 6, wherein: the first sealing ring is pressed tightly through the outer side wall of the retainer ring and the inner side wall of the limiting ring.

8. The circular LED floodlight of claim 5, wherein: circular LED projecting lamp still includes the heat-conducting plate, the heat-conducting plate subsides are located the back of base plate, and the heat-conducting plate size with the installation cavity adaptation is used for passing through first fix with screw and laminating heavy platform.

9. The circular LED floodlight of claim 1, wherein: the lamp stand in the installation cavity outside is formed with the round decorative ring, the outside arch of middle zone of decorative ring forms cyclic annular convex bag structure, and the middle zone circumference of decorative ring is provided with the shaping portion of a plurality of indents, every shaping portion all be provided with the vent with one side.

10. The circular LED floodlight of claim 1, wherein: the circular LED projection lamp further comprises a power supply drive, and the power supply drive is installed in the installation cavity.