SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above prior art existence, provide a simple structure, cost are cheap, the simple and good heat dissipation's of the same lamps and lanterns PAR lamp that zooms of zooming.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a PAR lamp zooms, includes the lamp body, and the lamp holder is connected to the lamp body bottom, and the inside drive circuit that is equipped with of lamp body still is equipped with the radiating seat in the lamp body, is connected with COB light source fixing base in the radiating seat, sets up the COB light source in the COB light source fixing base, and the COB light source is connected with drive circuit, and the setting reciprocates relatively with COB light source fixing base formation to lens fixing base, sets up lens in the lens fixing base, and lens upper portion is connected with.
COB light source fixing base includes COB light source fixing base body, is equipped with first convex part in the middle of the COB light source fixing base body, is equipped with COB light source installation department of COB light source installation on the first convex part, and COB light source fixing base body periphery sets up vertical stand more than two, is equipped with the boss on the vertical stand.
COB light source fixing base body is circular structure, and the peripheral equipartition of COB light source fixing base body has 3 vertical stands.
the lens fixing seat comprises a lens fixing seat body, a through groove matched with the boss is formed in the periphery of the lens fixing seat body in an inclined mode, and a first buckle connected with the lens is arranged in the lens fixing seat body.
The lens comprises a lens mounting body, wherein a buckle matched and connected with a lens fixing ring is arranged at the upper part of the lens mounting body, a lens body which is convex in the middle and concave in two sides is arranged at the middle part of the lens mounting body, the lens body comprises a light receiving surface for projecting light source light into the lens body, a light emitting surface for refracting the light in the lens body out of the lens body, and a reflecting surface for reflecting part of the light entering the body from the light receiving surface to the light emitting surface; COB light source is below the lens.
The lens fixing ring is of an annular structure, and a plurality of lens fixing ring buckles connected with the lens mounting body are arranged on the circumference of the inner ring.
The through groove is internally provided with a tooth-shaped part, and two ends of the through groove are provided with fixing holes.
the lower part of the through groove is of a hollow structure.
The method for implementing the zoom PAR lamp comprises the following steps:
(1) The COB light source is powered on to emit light, light rays of the COB light source are projected into the light receiving surface of the lens, light rays in the lens are refracted out of the light emitting surface of the lens, and the reflecting surface is used for reflecting part of light rays entering the lens from the light receiving surface to the light emitting surface;
(2) The lens moves axially relative to the light source COB, the moving stroke is fixed, and the light beam angles of light beams emitted from the two top light-emitting surfaces of the moving stroke are correspondingly increased and decreased before and after the lens moves axially;
(3) when the relative distance between the light source COB and the lens is far, the light-emitting angle is 25 degrees; when the light source COB is relatively close to the lens, the light emitting angle is 40 degrees, the angle range is switched between 40 degrees and 25 degrees, and the transformation of two angles of the same lamp can be realized.
the COB light source fixing seat in the steps (1) - (3) comprises a COB light source fixing seat body, a first convex part is arranged in the middle of the COB light source fixing seat body, a COB light source installation part for installing a COB light source is arranged on the first convex part, more than two longitudinal upright posts are arranged on the periphery of the COB light source fixing seat body, and bosses are arranged on the longitudinal upright posts; the COB light source fixing seat body is of a circular structure, and 3 longitudinal upright posts are uniformly distributed on the periphery of the COB light source fixing seat body; the COB light source fixing seat comprises a COB light source fixing seat body, a through groove matched with the boss is formed in the periphery of the COB light source fixing seat body in an inclined upward mode, and a first buckle connected with the lens is arranged in the COB light source fixing seat body; the lens comprises a lens mounting body, wherein a buckle matched and connected with a lens fixing ring is arranged at the upper part of the lens mounting body, a lens body which is convex in the middle and concave in two sides is arranged at the middle part of the lens mounting body, the lens body comprises a light receiving surface for projecting light source light into the lens body, a light emitting surface for refracting the light in the lens body out of the lens body, and a reflecting surface for reflecting part of the light entering the body from the light receiving surface to the light emitting surface; a COB light source is arranged below the lens; the lens fixing ring is of an annular structure, and a plurality of lens fixing ring buckles connected with the lens mounting body are arranged on the circumference of the inner ring; the through groove is internally provided with a tooth-shaped part, and two ends of the through groove are provided with fixing holes; the lower part of the through groove is of a hollow structure.
Compared with the prior art, the utility model, following advantage and effect have:
1. The utility model discloses a lamp body, the lamp holder is connected to the lamp body bottom, the inside drive circuit that is equipped with of lamp body, still be equipped with the radiating seat in the lamp body, be connected with COB light source fixing base in the radiating seat, set up the COB light source in the COB light source fixing base, the COB light source is connected with drive circuit, lens fixing base and COB light source fixing base form and reciprocate the setting relatively, set up lens in the lens fixing base, lens upper portion and the solid fixed ring of lens are connected, have simple structure, the cost is cheap, characteristics such as the same lamps and lanterns mode of zooming.
2. The utility model provides a COB light source fixing base includes COB light source fixing base body, is equipped with first convex part in the middle of the COB light source fixing base body, is equipped with COB light source installation department that the COB light source was installed on the first convex part, and COB light source fixing base body periphery sets up two or more vertical stands, is equipped with the boss on the vertical stand; simple structure realizes axial motion, can zoom.
3. The lens fixing seat in the utility model comprises a lens fixing seat body, a through groove matched with the boss is arranged obliquely upwards on the periphery of the lens fixing seat body, and a first buckle connected with the lens is arranged in the lens fixing seat body; realize axial motion, the buckle connected mode is simple, convenient assembling.
4. The lens in the utility model comprises a lens mounting body, wherein the upper part of the lens mounting body is provided with a buckle which is matched and connected with a lens fixing ring, the middle part of the lens mounting body is provided with a convex lens body with two concave sides, the lens body comprises a light receiving surface which is used for projecting light source light into the lens body, the light in the lens body refracts out of the light emitting surface of the lens body, and a reflecting surface which is used for reflecting part of light entering the body from the light receiving surface to the light emitting surface; a COB light source is arranged below the lens; the angular range of the product is switched between 40 degrees and 25 degrees. The conversion of two angles of the same lamp is realized, so that the purchase cost of a user is greatly reduced, and the use situation requirements of two users are met.
5. The lens bracket of the utility model can rotate and extend along the axis direction of the product and the light source fixing seat; the lens support and the lens ring clamp the lens and are connected by a buckle to realize fixed connection, and the lens ring is grasped by fingers to rotate clockwise or anticlockwise to realize telescopic motion so as to drive the lens to do axial telescopic motion; the lens support is connected with three sections of spiral tooth grooves on the light source fixing seat through 3 circular protrusions on the body, and telescopic motion is achieved through spiral motion of the three circular protrusions in the spiral tooth grooves; the light source is pressed and attached to the heat dissipation seat through the light source fixing seat, and the lens covers the light source. The scheme has the advantages of easy assembly of the whole structural components, simple operation and high production efficiency.
6. The utility model uses the heat-conducting plastic shell, does not need spraying, and only needs cleaning when the interior is matched with 1060 pure aluminum materials, and the material is lighter than the die-casting aluminum of the same kind, the price is low, the processing cost is cheap, the cost of surface spraying is also saved, the power of a single lamp is low, the lumen is high, and the energy is saved and the consumption is reduced; the assembly efficiency is high, the operation is simple, the production efficiency is high, the material qualification rate is high, the process control cost is low, the product is superior to the same type product in the current market in all aspects, the product is favored by customers, and the sustainable development is facilitated.
Example 1:
as shown in FIGS. 1-7, a PAR lamp zooms, including the lamp body, the lamp holder is connected to the lamp body bottom, and the inside drive circuit that is equipped with of lamp body still is equipped with the radiating seat in the lamp body, is connected with COB light source fixing base in the radiating seat, sets up the COB light source in the COB light source fixing base, and the COB light source is connected with drive circuit, and the setting is reciprocated relatively in lens fixing base and COB light source fixing base formation, sets up lens in the lens fixing base, and lens upper portion is connected with the solid. The driving circuit in the embodiment is internally provided, an 18W non-isolated driving QX9911 produced by Shenzhen Shenlijiasheng electronics Limited is adopted, and a COB light source is an SP16 COB light source produced by a crystal manufacturer.
As shown in fig. 1 to 3, the COB light source fixing seat in this embodiment includes a COB light source fixing seat body, a first convex portion is disposed in the middle of the COB light source fixing seat body, a COB light source installation portion for installing the COB light source is disposed on the first convex portion, two or more longitudinal upright posts are disposed on the periphery of the COB light source fixing seat body, and bosses are disposed on the longitudinal upright posts; COB light source fixing base body is circular structure, and COB light source fixing base body periphery equipartition has 3 vertical stands.
As shown in fig. 4, the lens holder in this embodiment includes a lens holder body, a through groove matched with the boss is obliquely and upwardly formed on the periphery of the lens holder body, and a first buckle connected with the lens is arranged in the lens holder body; the through groove is internally provided with a tooth-shaped part, and two ends of the through groove are provided with fixing holes; the lower part of the through groove is of a hollow structure.
as shown in fig. 5, the lens in this embodiment includes a lens mounting body, a buckle is disposed on the upper portion of the lens mounting body and is connected to the lens fixing ring in a matching manner, a lens body having a convex middle portion and two concave sides is disposed in the middle portion of the lens mounting body, the lens body includes a light receiving surface for projecting the light source light into the lens body, a light exit surface for refracting the light in the lens body out of the lens body, and a reflection surface for reflecting a part of the light entering the lens body from the light receiving surface to the light exit surface; COB light source is below the lens.
The lens fixing ring in the embodiment is of an annular structure, and the circumference of the inner ring is provided with a plurality of lens fixing ring buckles connected with the lens mounting body.
the specific assembly manner of this embodiment:
the lens fixing seat is buckled on the lens through a buckle, the lens fixing seat is fixedly connected with three bosses on the COB light source fixing seat through three through grooves, the COB light source is attached to the radiating seat and penetrates through the COB light source fixing seat through screws to be locked and compressed and fixed on the radiating seat, the radiating seat is arranged in the shell, a driving circuit is arranged in the shell, and the shell is connected with the lamp holder in a spiral and pressing riveting mode through threads. The lens fixing seat can rotate and stretch with the COB light source fixing seat along the axis direction of the product; the lens fixing seat and the lens fixing ring clamp the lens and are respectively connected by 3 groups of buckles to realize fixed connection, and the lens fixing ring is grasped by fingers to rotate clockwise or anticlockwise to realize telescopic motion so as to drive the lens to do axial telescopic motion; the lens fixing base is connected with three circular bosses on the light source fixing base through three sections of spiral tooth grooves (with the tooth-shaped part through grooves) on the body, telescopic motion is achieved through the spiral motion of the three circular bosses in the spiral tooth grooves, the COB light source is tightly attached to the heat dissipation base through the light source fixing base, and the lens covers the COB light source.
the method for implementing the zoom PAR lamp comprises the following steps:
(1) The COB light source is powered on to emit light, light rays of the COB light source are projected into the light receiving surface of the lens, light rays in the lens are refracted out of the light emitting surface of the lens, and the reflecting surface is used for reflecting part of light rays entering the lens from the light receiving surface to the light emitting surface;
(2) The lens moves axially relative to the light source COB, the moving stroke is fixed, and the light beam angles of light beams emitted from the two top light-emitting surfaces of the moving stroke are correspondingly increased and decreased before and after the lens moves axially;
(3) As shown in fig. 6 to 7, when the light source COB is relatively far away from the lens, the light-emitting angle is 25 degrees; 60% of light rays emitted by the light source are radiated to the cup-shaped reflecting walls on the two sides, and the irradiation angle formed by the reflected light rays is small to form a beam angle of 25 degrees; when the light source COB is relatively close to the lens, the light emitting angle is 40 degrees, 70% of light rays emitted by the light source are intensively emitted upwards, the light rays are refracted through the middle part to form a large irradiation angle, and a 40-degree beam angle is formed; the angle range is switched between 40 degrees and 25 degrees, and the transformation of two angles of the same lamp can be realized.