CN212617696U - Directional lamp with variable light-emitting effect - Google Patents
Directional lamp with variable light-emitting effect Download PDFInfo
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- CN212617696U CN212617696U CN202021290543.9U CN202021290543U CN212617696U CN 212617696 U CN212617696 U CN 212617696U CN 202021290543 U CN202021290543 U CN 202021290543U CN 212617696 U CN212617696 U CN 212617696U
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Abstract
The utility model discloses a directional lamp of variable light-emitting effect, including lamps and lanterns main part subassembly and rotation regulation subassembly, lamps and lanterns main part subassembly is including the installation lamp holder, the mount pad, the lamp cup, light source board and transparent lamp shade, rotation regulation subassembly is including the adjustable ring that is located between mount pad and the lamp cup and the transparent lens board that is located between light source board and the transparent lamp shade, be equipped with the LED lamp pearl of a plurality of different colour temperatures on the light source board, the transparent lens board corresponds each LED lamp pearl department and is equipped with the lens of a plurality of different diopters, be equipped with two first spliced poles in the mount pad, light source board and lamp cup are connected with first spliced pole through first fixed screw, the adjustable ring includes adjustable ring body and second spliced pole, the second spliced pole passes the through-hole and passes through second fixed screwed connection with transparent lens board. The utility model discloses set up rotation regulation subassembly in the directional lamp, can realize the combination of different LED lamp pearls and lens through adjusting rotation regulation subassembly to can have different light-emitting effects.
Description
Technical Field
The utility model belongs to the technical field of the lighting tool technique and specifically relates to a directional lamp of variable light-emitting effect is related to.
Background
Directional lamps are lighting fixtures having a nominal luminous flux (useful luminous flux) of 80% or more in a 120 ° conical solid angle, which can illuminate a designated lighting area in space with a high intensity focused light beam. To achieve this directionality, prior art directional lamps typically focus the light energy in a selected area by providing a lens having a parabolic or hyperbolic shape. For example, the publication of "an LED directional lamp and its implementation method" in the chinese patent literature includes a housing, a PCB driver is placed in the housing, a heat dissipation seat is disposed in the housing, an aluminum substrate is placed on the heat dissipation seat, a reflective cup is disposed on the aluminum substrate, a bulb is disposed outside the aluminum substrate, the middle of the bulb is recessed inward, a lens is disposed in the recess, and the bottom of the bulb is connected to the lens. The LED directional lamp has the advantages of spotlight luminescence, floodlight luminescence, strong central light intensity and uniform peripheral light distribution.
However, in the directional lamp in the prior art, the color temperature of the LED light source and the diopter of the lens are fixed values, so that the light emitting angle and the color temperature of the directional lamp are also fixed, the light emitting effect of the directional lamp cannot be adjusted, and different requirements of people on light rays are difficult to meet.
Disclosure of Invention
The utility model relates to an overcome among the prior art because the colour temperature of the LED light source in the directional lamp and the diopter of lens all are the fixed value, consequently, the light-emitting angle and the colour temperature of directional lamp also are fixed, the problem that the light-emitting effect of directional lamp can't be adjusted according to the operation requirement, a directional lamp of variable light-emitting effect is provided, set up the rotation regulation subassembly in the directional lamp, can realize combining the LED lamp pearl of different colour temperatures and the lens of different diopters through adjusting the rotation regulation subassembly, thereby make the directional lamp can have different light-emitting effects, satisfy the light demand that people are different.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a directional lamp of variable light-emitting effect, includes lamps and lanterns main part subassembly and rotation regulation subassembly, lamps and lanterns main part subassembly is including installation lamp holder, the mount pad of being connected with the installation lamp holder, set up the lamp cup in mount pad top, be located the light source board of lamp cup and set up the transparent lamp shade at lamp cupular part, rotation regulation subassembly is including the adjustable ring that is located between mount pad and the lamp cup and set up the transparent lens board that just is located between light source board and the transparent lamp shade in the lamp cup, be equipped with the LED lamp pearl of a plurality of different colour temperatures on the light source board, one side that transparent lens board is close to light source board corresponds each LED lamp pearl department and is equipped with the lens of a plurality of different diopters, be equipped with two first connecting posts along mount pad radial distribution in the mount pad, it is equipped with the connecting hole respectively to correspond spliced pole department on lamp bottom of the light source board and the light source board, light source board and lamp cup are through passing first fixed screw and first The mount pad is connected, the adjustable ring includes the adjustable ring body and is located adjustable ring body center, the second spliced pole of being connected through the splice bar with the adjustable ring body, the center of light source board and lamp cup bottom corresponds second spliced pole department and is equipped with the through-hole respectively, the second spliced pole passes the through-hole and passes through second fixed screw with the transparent lens board and be connected.
The directional lamp of the utility model is provided with a lamp main body component and a rotation adjusting component, and a mounting seat, a lamp cup and a light source plate in the lamp main body component are connected through first fixing screws positioned at two sides to form a lamp main body; the adjusting ring in the rotary adjusting component is connected with the transparent lens plate through a second fixing screw positioned in the center, and is used for rotationally adjusting the lens. The adjustable ring body outside in the adjusting ring is the contactable surface, hold the lamps and lanterns main part during the use, rotatory adjustable ring body can drive the transparent lens board at the lamp cup internal rotation, and be equipped with the LED lamp pearl of different colour temperatures and the lens of different diopters on light source board and the transparent lens board respectively, consequently, the rotation through the transparent lens board can change the combination of different LED lamp pearls and lens, thereby reach the light-emitting effect of multiple difference through adjusting colour temperature and light-emitting angle, the user can adjust light-emitting effect according to specific demand.
Meanwhile, the adjusting ring is arranged between the mounting seat and the lamp cup, the lamp cup and the light source plate are arranged between the adjusting ring and the transparent lens plate, and the lamp main body component and the rotary adjusting component are mutually inserted and nested in the assembly process of the directional lamp, so that the lamp body can not be separated in the adjusting process; the utility model provides a lamp cup is hugged closely to light source plate under the fixed action of first fixed screw in the directional lamp, and the heat that consequently produces when LED lamp pearl is luminous can effectively spill through the lamp cup, has good heat dispersion, avoids the high temperature to lead to the light decay serious.
Preferably, the top end of the first connecting post extends out of the upper surface of the mounting seat and is attached to the bottom of the lamp cup, a limiting cavity is formed between the outer side of the first connecting post, the bottom of the lamp cup and the upper surface of the mounting seat, and the adjusting ring body is clamped in the limiting cavity. The adjusting ring body is clamped between the two first connecting posts and the lamp cup and the mounting seat, so that the adjusting ring body can be rotationally adjusted as a contact surface, the transparent lens plate connected in the circumferential direction is driven and adjusted to rotate through the rotation of the adjusting ring, different combinations of lenses and LED lamp beads are achieved, and the maximum rotation angle of the adjusting ring can be limited through the position relation of the two first connecting posts and the connecting ribs in the rotating process of the adjusting ring.
Preferably, the center of the transparent lens plate is provided with a connecting part used for being connected with the second connecting column, the bottom surface of the connecting part is provided with a positioning protrusion, and the top of the second connecting column is provided with a positioning groove used for accommodating the positioning protrusion. Set up assorted location arch and positioning groove on transparent lens board and second spliced pole respectively, form and prevent slow-witted structure, make LED lamp pearl and lens realize accurate counterpoint in the installation of being convenient for.
Preferably, the LED lamp beads are distributed on the light source board in a concentric circle shape with the center of the light source board as the center of a circle, and the LED lamp beads are uniformly distributed along the circumferential direction of each concentric circle. The directional lamp is uniform in overall light emission, and correct alignment of the LED lamp beads and the lens is facilitated in the rotating process.
Preferably, one side of the transparent lens plate close to the light source plate is provided with a lens cup corresponding to each LED lamp bead, and the lens is arranged at the bottom of each lens cup. The lens is arranged in the lens cup, so that the lenses with different diopters and sizes can be conveniently installed, the lenses can conveniently converge light, and the light emitting effect is improved.
Preferably, the top of installation lamp holder is equipped with connecting slot, the bottom of mount pad be equipped with connecting slot assorted joint portion, installation lamp holder box mount pad passes through connecting slot and joint portion joint. The installation lamp holder and the installation base are clamped through the connecting groove and the clamping portion, installation and disassembly of the directional lamp are facilitated, and installation efficiency is improved.
Preferably, a lampshade clamping groove is formed in the top of the lamp cup, and the transparent lampshade is clamped in the lampshade clamping groove. Transparent lamp shade screens and lamp cup top, simple structure, it is convenient to install.
As the preferred, be equipped with the aluminium inserts with the laminating of light source board in the lamp cup, the better heat dissipation of light source board of being convenient for.
Therefore, the utility model discloses following beneficial effect has:
(1) the transparent lens plate can be driven to rotate in the lamp cup by rotating the adjusting ring, so that the combination of LED lamp beads with different color temperatures and lenses with different diopters is changed, various different light emitting effects are achieved by adjusting the color temperature and the light emitting angle, and the light emitting effect can be adjusted according to specific requirements;
(2) the lamp body component and the rotary adjusting component are mutually inserted and nested in the assembly process of the directional lamp, so that the lamp body is prevented from being separated in the adjusting process;
(3) the lamp cup is hugged closely to the light source board under the fixed action of first fixed screw, and the heat that produces when LED lamp pearl is luminous can effectively be passed through the lamp cup and is emitted, has good heat dispersion, avoids the high temperature to lead to the light attenuation serious.
Drawings
Fig. 1 is a schematic view of an exploded structure of the present invention.
Fig. 2 is a schematic view of an assembly structure of the present invention.
Fig. 3 is a schematic view of the connection structure of the lamp main body assembly and the rotation adjusting assembly of the present invention.
Fig. 4 is a schematic structural diagram of the transparent lens plate of the present invention.
Fig. 5 is the distribution structure schematic diagram of the middle LED lamp beads and the lens of the present invention.
In the figure: the LED lamp comprises a lamp holder 1, a connecting clamping groove 101, a mounting seat 2, a first connecting post 201, a clamping part 202, a lamp cup 3, a lamp shade clamping groove 301, an aluminum insert 302, a light source plate 4, a connecting hole 401, a through hole 402, a transparent lamp shade 5, a regulating ring 6, a regulating ring body 601, a connecting post 602 second, a connecting rib 603, a positioning groove 604, a transparent lens plate 7, a connecting part 701, a positioning protrusion 702, a lens cup 703, an LED lamp bead 8, a lamp bead 801A, a lamp bead B802, a lens 9, a lens A901, a lens B902, a first fixing screw 10, a second fixing screw 11 and a limiting cavity 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example (b):
as shown in fig. 1, a directional lamp with variable light-emitting effect comprises a lamp main body component and a rotary adjusting component, wherein the lamp main body component comprises an installation lamp cap 1, an installation base 2 connected with the installation lamp cap, a lamp cup 3 arranged above the installation base, a light source plate 4 positioned in the lamp cup and a transparent lampshade 5 arranged at the top of the lamp cup; the rotation adjustment assembly comprises an adjustment ring 6 located between the mounting base and the lamp cup and a transparent lens plate 7 disposed within the lamp cup and located between the light source plate and the transparent lamp housing. As shown in fig. 5, two LED lamp beads 8 with different color temperatures are arranged on the light source board, namely a lamp bead a 801 with a color temperature of 2700K and a lamp bead b 802 with a color temperature of 6000K, each LED lamp bead is distributed on the light source board in a concentric circle shape with the center of the light source board as the center of the circle, and the lamp beads a and the lamp beads b are uniformly distributed along the circumferential direction of each concentric circle at intervals. As shown in fig. 4 and 5, a lens cup 703 is disposed on one side of the transparent lens plate close to the light source plate corresponding to each LED lamp bead, a lens 9 is disposed at the bottom of the lens cup, and the lens includes two lenses with different diopters, namely a lens a 901 with diopter of 60 ° and a lens b 902 with diopter of 30 °.
As shown in fig. 2 and fig. 3, a connecting slot 101 is arranged at the top of the installation lamp holder 1, a clamping portion 202 matched with the connecting slot is arranged at the bottom of the installation base, and the installation lamp holder box installation base is clamped with the clamping portion through the connecting slot. Two first connecting posts 201 distributed along the radial direction of the mounting base are arranged in the mounting base 2, connecting holes 401 are respectively arranged at the bottoms of the light cup and the light source plate corresponding to the connecting posts, the light source plate and the light cup are connected with the mounting base through first fixing screws 10 penetrating through the connecting holes from the upper part of the light source plate and in threaded connection with the first connecting posts, the top ends of the first connecting posts extend out of the upper surface of the mounting base to be attached to the bottoms of the light cup, and a limiting cavity 12 is formed among the outer side of the first connecting posts, the bottoms of the light cup and the upper surface of the mounting base; an aluminum insert 302 attached to the light source plate is arranged in the lamp cup, a lampshade clamping groove 301 is arranged at the top of the lamp cup, and the transparent lampshade is clamped in the lampshade clamping groove.
The adjusting ring comprises an adjusting ring body 601 and a second connecting column 602 which is positioned in the center of the adjusting ring body and connected with the adjusting ring body through four connecting ribs 603 arranged in a cross shape, through holes 402 are respectively formed in the centers of the bottom of the light source plate and the bottom of the lamp cup corresponding to the second connecting column, the second connecting column penetrates through the through holes to be connected with the transparent lens plate through second fixing screws 11, and the adjusting ring body is clamped in the limiting cavity; the center of the transparent lens plate is provided with a connecting part 701 used for being connected with a second connecting column, the bottom surface of the connecting part is provided with a positioning bulge 702, and the top of the second connecting column is provided with a positioning groove 604 used for accommodating the positioning bulge.
When the directional lamp is installed, the adjusting ring is placed between the installation seat and the lamp cup, the light source plate is placed in the lamp cup, the connecting holes in the bottom of the lamp cup and the light source plate are aligned to the first connecting post, the second connecting post in the adjusting ring passes through the through holes in the bottom of the lamp cup and the light source plate, and then the installation seat, the lamp cup and the light source plate are connected by a first fixing screw passing through the connecting holes; aligning the connecting part on the transparent lens plate with the second connecting column, adjusting the angle to enable the positioning protrusion to be positioned in the positioning groove, and then connecting the transparent lens plate with the adjusting ring by using a second fixing screw; and finally, the installation lamp holder is clamped below the installation base, and the transparent lampshade is clamped above the lamp cup, so that the installation of the directional lamp can be completed.
During the use, hold the lamps and lanterns main part, rotatory adjustable ring body can drive transparent lens board at the lamp cup internal rotation, changes the combination of the lens of the LED lamp pearl of different colour temperatures and different diopters to reach different light-emitting effects.
In this embodiment, when the adjusting ring is not rotated, three different light emitting effects can be realized:
(1) the lamp bead A801 with the color temperature 2700K corresponds to the lighting effect of the lens A901 with the diopter of 60 degrees (the lamp bead B is not bright);
(2) the light effect of the lens B902 with 30 diopters is corresponding to the light bead B802 with the color temperature of 6000K (the light bead A is not bright);
(3) 2700K-60 degrees and 6000K-30 degrees (the lamp bead A and the lamp bead B are simultaneously bright).
After rotating the adjustable ring by 60 degrees, the corresponding relation of LED lamp pearl and lens is changed, three different light-emitting effects can be realized again (four connecting bars in the adjustable ring in this embodiment are crisscross-shaped and distributed, and the maximum rotation angle that can restrict the adjustable ring is 90 degrees because of the spacing relation of first connecting post during rotation):
(4) the light bead A801 of the color temperature 2700K corresponds to the light effect of the lens B902 with 30-degree diopter (the light bead B is not bright);
(5) the color temperature 6000K of the lamp beads B802 corresponds to the light efficiency of the lens A901 with 60 diopters (the lamp beads A are not bright);
(6) 2700K-30 degrees and 6000K-60 degrees (the lamp bead A and the lamp bead B are simultaneously bright).
To sum up, this embodiment only uses the lamp pearl of a transparent lens board and two kinds of different colour temperatures, just can realize 6 kinds of different light effects, along with the increase and decrease of lens type and the change of supporting LED lamp pearl colour temperature, can also obtain abundanter selective effect, can satisfy the user to the different demands of light efficiency, price/performance ratio and practicality are high.
Claims (8)
1. A directional lamp with variable light-emitting effect is characterized by comprising a lamp main body component and a rotary adjusting component, wherein the lamp main body component comprises an installation lamp holder (1), a mounting seat (2) connected with the installation lamp holder, a lamp cup (3) arranged above the mounting seat, a light source plate (4) arranged in the lamp cup and a transparent lampshade (5) arranged at the top of the lamp cup, the rotary adjusting component comprises an adjusting ring (6) arranged between the mounting seat and the lamp cup and a transparent lens plate (7) arranged in the lamp cup and between the light source plate and the transparent lampshade, a plurality of LED lamp beads (8) with different color temperatures are arranged on the light source plate, a plurality of lenses (9) with different diopters are arranged at one side of the transparent lens plate close to the light source plate and corresponding to the LED lamp beads, two first connecting columns (201) distributed along the radial direction of the mounting seat are arranged in the mounting seat, correspond spliced pole department on lamp bottom of cup portion and the light source board and be equipped with connecting hole (401) respectively, light source board and lamp cup are connected with the mount pad through first fixed screw (10) that pass connecting hole and first spliced pole threaded connection from light source board top, the adjustable ring includes adjustable ring body (601) and is located adjustable ring body center, passes second spliced pole (602) that splice bar (603) are connected with the adjustable ring body, the center of light source board and lamp bottom of cup portion corresponds second spliced pole department and is equipped with through-hole (402) respectively, the second spliced pole passes through-hole and transparent lens board and passes through second fixed screw connection (11).
2. The directional lamp with variable light emitting effect as claimed in claim 1, wherein the top end of the first connecting post extends out of the upper surface of the mounting base to be attached to the bottom of the lamp cup, a limiting cavity (12) is formed between the outer side of the first connecting post and the bottom of the lamp cup and the upper surface of the mounting base, and the adjusting ring body is clamped in the limiting cavity.
3. The directional lamp with variable light emitting effect as claimed in claim 1, wherein the transparent lens plate has a connecting portion (701) at the center for connecting with the second connecting column, the connecting portion has a positioning protrusion (702) on the bottom surface, and the second connecting column has a positioning groove (604) at the top for receiving the positioning protrusion.
4. The directional lamp with the variable light emitting effect as claimed in claim 1, 2 or 3, wherein the LED lamp beads are distributed on the light source plate in a concentric circle shape with the center of the light source plate as a center, and the LED lamp beads are uniformly distributed along the circumferential direction of each concentric circle.
5. The directional lamp with variable light emitting effect as claimed in claim 1, 2 or 3, wherein a lens cup (703) is disposed at a side of the transparent lens plate close to the light source plate corresponding to each LED lamp bead, and the lens is disposed at the bottom of each lens cup.
6. The directional lamp with variable light emitting effect according to claim 1, wherein the top of the installation lamp holder is provided with a connecting clamping groove (101), the bottom of the installation base is provided with a clamping portion (202) matched with the connecting clamping groove, and the installation lamp holder box installation base is clamped with the clamping portion through the connecting clamping groove.
7. The directional lamp with variable light emitting effect as claimed in claim 1, wherein a lamp housing slot (301) is formed at the top of the lamp cup, and the transparent lamp housing is locked in the lamp housing slot.
8. The directional lamp with variable light emitting effect as claimed in claim 1, wherein the lamp cup is provided with an aluminum insert (302) attached to the light source plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290543.9U CN212617696U (en) | 2020-07-02 | 2020-07-02 | Directional lamp with variable light-emitting effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290543.9U CN212617696U (en) | 2020-07-02 | 2020-07-02 | Directional lamp with variable light-emitting effect |
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| Publication Number | Publication Date |
|---|---|
| CN212617696U true CN212617696U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021290543.9U Active CN212617696U (en) | 2020-07-02 | 2020-07-02 | Directional lamp with variable light-emitting effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331169A (en) * | 2021-06-04 | 2021-09-03 | 海南浙江大学研究院 | Antifouling and anti-biological-adhesion equipment for underwater equipment |
-
2020
- 2020-07-02 CN CN202021290543.9U patent/CN212617696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331169A (en) * | 2021-06-04 | 2021-09-03 | 海南浙江大学研究院 | Antifouling and anti-biological-adhesion equipment for underwater equipment |
| CN113331169B (en) * | 2021-06-04 | 2022-08-09 | 海南浙江大学研究院 | Antifouling and anti-biological-adhesion equipment for underwater equipment |
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