CN211316106U

CN211316106U - Universal down lamp

Info

Publication number: CN211316106U
Application number: CN202020102086.XU
Authority: CN
Inventors: 吴春霞; 谢祖华; 孔玉申; 魏小兵
Original assignee: Shenzhen Civil Explosion Photoelectric Co ltd
Current assignee: Shenzhen Civil Explosion Photoelectric Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-08-21
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an universal down lamp, which comprises a lamp body rotating component and a lamp bracket component, wherein the lamp body rotating component comprises a light source and a rotating ring, the light source is fixedly connected with the rotating ring, and the rotating ring is provided with an outer spherical cambered surface; the lamp holder assembly comprises a lamp holder and a pressing ring, and the pressing ring is movably connected with the lamp holder through a connecting piece; the compression ring is provided with an installation through hole; the connecting piece comprises a connecting rod and an abutting part fixedly arranged at one end of the connecting rod, the connecting rod is fixedly connected with the lamp holder through the mounting through hole, and an elastic resetting piece for driving the compression ring to reset is arranged between the abutting part and the compression ring; the lamp holder is provided with an inner spherical cambered surface matched with the outer spherical cambered surface, and the lamp body rotating component is rotatably arranged on the lamp holder through the rotating ring; and the compression ring is provided with a limiting part for installing, clamping and limiting and rotating limiting the rotating ring. The utility model discloses universal down lamp can rotate in a flexible way, and rotatory smooth and easy difficult card is dead, and its simple structure, and the flexibility is strong, easily production.

Description

Universal down lamp

Technical Field

The utility model belongs to the technical field of the lighting device technique and specifically relates to an universal down lamp is related to.

Background

Energy and environment are great tests faced by human in the 21 st century, so green energy conservation becomes the focus of world attention. Taking illumination as an example, the LED is called a fourth generation illumination light source or green light source because of its advantages of energy saving, environmental protection, long life, small size, etc., and has never been found to be a chance in the illumination field.

The universal down lamp is a lighting tool with an LED as a light source, is a lamp capable of adjusting the angle according to requirements to adjust the light irradiation direction in a series of LEDs and the like, is more suitable for indoor environments, is dustproof, can be used for illumination of stage lighting, family lighting, office lighting, coffee houses, high-grade meeting places, markets, exhibition halls and the like, is easy to block in the use and rotation process of the existing universal down lamp, and is easy to break down and not flexible enough.

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 an universal down lamp, its rotatory flexibility is strong, and rotatory smooth and easy difficult card is dead.

In a first aspect, an embodiment of the present invention provides an universal down lamp, including:

the lamp body rotating assembly comprises a light source and a rotating ring, the light source is fixedly connected with the rotating ring, and the rotating ring is provided with an outer spherical cambered surface;

the lamp holder assembly comprises a lamp holder and a pressing ring, and the pressing ring is movably connected with the lamp holder through a connecting piece; the compression ring is provided with an installation through hole; the connecting piece comprises a connecting rod and an abutting part fixedly arranged at one end of the connecting rod, the connecting rod is fixedly connected with the lamp holder through the mounting through hole, and an elastic resetting piece used for driving the compression ring to reset is arranged between the abutting part and the compression ring; the lamp holder is provided with an inner spherical cambered surface matched with the outer spherical cambered surface, and the lamp body rotating assembly is rotatably arranged on the lamp holder through the rotating ring; and the compression ring is provided with a limiting part for limiting the installation, clamping and rotation of the rotating ring.

The utility model discloses universal down lamp has following beneficial effect at least: the lamp body rotating assembly in the universal down lamp is rotatably arranged on the lamp holder through the adaptation of the outer spherical cambered surface on the rotating ring and the inner spherical cambered surface on the lamp holder of the lamp holder assembly; the lamp body rotating assembly is clamped and limited in installation and rotation through the arrangement of the limiting part on the compression ring, and the lamp body rotating assembly is prevented from falling off; through the arrangement of the connecting piece and the elastic reset piece between the pressing ring and the lamp holder, the lamp body rotating assembly pushes the pressing ring to axially move along the connecting rod in the rotating process, the elastic reset piece is compressed to generate elastic restoring force, and the pressing ring is driven to reset under the action of the elastic restoring force, so that the down lamp can flexibly rotate, is smooth to rotate and is not easy to clamp and break down; and to the rotatory ring condition that is bigger than or less than the design size partially, the relative position of accessible connecting piece adjusting press ring and lighting fixture so that change conversion ring and lighting fixture still can adapt to this structure adaptable bigger error range's rotatory ring, easily production.

According to the utility model discloses an universal down lamp of other embodiments, lamp body rotating assembly still includes the radiator, the radiator with light source fixed connection.

According to the utility model discloses an universal down lamp of other embodiments, the light source passes through the radiator with rotatory ring fixed connection.

According to the utility model discloses an universal down lamp of other embodiments, the light source is the COB light source, be connected with the power cord that is used for connecting power supply module on the light source.

According to the utility model discloses an universal down lamp of other embodiments, it is fixed to be equipped with on the radiator and be used for the pressfitting fixed the line ball of power cord is buckled.

According to the utility model discloses an universal down lamp of other embodiments still includes power supply module, power supply module passes through the power cord with the light source is connected, is used for doing the light source power supply.

According to the utility model discloses an universal down lamp of other embodiments, lamp body rotating assembly still includes the leaded light spare, the leaded light spare with rotatory ring and/or light source fixed connection, just the leaded light spare covers the light source.

According to the universal down lamp of other embodiments of the present invention, the press ring is provided with an installation portion, the installation portion is provided with an installation groove, the size of the installation groove is larger than that of the abutting portion, and the bottom of the installation groove is provided with an installation through hole; a compression ring mounting groove is formed in the lamp holder, and a mounting hole matched with the connecting rod is formed in the bottom of the compression ring mounting groove; the mounting part on the pressing ring is arranged in the pressing ring mounting groove on the lamp holder, the connecting piece is arranged in the mounting groove on the pressing ring, and the connecting rod penetrates through the mounting through hole and is inserted and fixed in the mounting hole on the lamp holder; elasticity resets and overlaps to be located on the connecting rod, just elasticity reset the one end of piece with butt portion butt, the other end with on the clamping ring the bottom butt of mounting groove.

According to the utility model discloses an universal down lamp of other embodiments, connect the clamping ring with the lighting fixture the connecting piece is followed the circumference symmetric evenly distributed of clamping ring sets up.

According to the utility model discloses an universal down lamp of other embodiments, be equipped with at least a pair of elasticity on the lighting fixture of lighting fixture subassembly and detain, be used for with universal down lamp installation is fixed in on treating mounting structure.

Drawings

Fig. 1 is a schematic structural view of a universal down lamp according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the universal downlight of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the assembled structure of the lamp body rotating assembly and the lamp holder assembly of FIG. 1;

FIG. 4 is a cross-sectional view taken along section IV-IV of FIG. 3;

fig. 5 is an exploded view of the lamp body rotation assembly and the lamp holder assembly of fig. 3.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

Referring to fig. 1 to 5, the universal downlight of the present embodiment includes a lamp body rotating assembly 10 and a lamp holder assembly 20.

The lamp body rotating assembly 10 comprises a light source 11 and a rotating ring 12, wherein the light source 11 is fixedly connected with the rotating ring 12, and the rotating ring 12 is provided with an outer spherical cambered surface 121. The light source 11 may specifically be an LED light source or other light sources, and in this embodiment, the light source 11 is specifically a COB light source. In order to facilitate connection of the downlight to a power supply, a power cord 111 for connecting a power supply module may be connected to the light source 11. The universal down lamp of the embodiment further comprises a power supply assembly 30, and the power supply assembly 30 is connected with the light source 11 through a power cord 111 and used for supplying power to the light source 11. Of course, the universal downlight may be designed without the power supply assembly 30 and adapted for use with an external power source when in use.

In this embodiment, the lamp body rotation assembly 10 further includes a heat sink 13, and the heat sink 13 is fixedly connected to the light source 11. Specifically, the light source 11 is fixedly connected to the heat sink 13 through the light source mounting part 112, the heat sink 13 is provided on the back surface of the light emitting surface of the light source 11, and the heat sink 13 is fixedly connected to the rotating ring 12, so that the light source 11 is indirectly fixedly connected to the rotating ring 12 through the heat sink 13. In other embodiments, the structural connection between the light source 11, the rotating ring 12 and the heat sink 13 can be designed in other manners, such as being configured to fixedly connect both the heat sink 13 and the rotating ring 12 with the light source 11. The arrangement of the radiator 13 can avoid the problem that the lamp body runs for a long time and the device is easy to damage due to overhigh temperature. Of course, in some embodiments, the provision of the heat sink 13 may be eliminated.

In addition, in the present embodiment, a wire pressing buckle 131 for pressing and fixing the power line 111 is fixed on the heat sink 13. The wire pressing buckle 131 is specifically arranged on the back of the installation position of the light source 11 on the heat sink 13, the heat sink 13 is provided with a through hole 132 for leading out the power wire 111, the wire pressing buckle 131 is fixed on the heat sink 13 through a screw 133, the power wire 111 connected with the light source 11 penetrates out of the heat sink 13 through the through hole 132, and then the power wire is fixed on the wire pressing buckle 131 in a pressing mode, so that the power wire 111 can be effectively fixed, and the power wire 11 is prevented from being wound and damaged in a mess. Of course, in other embodiments, the wire-pressing buckle 131 may be disposed at other positions, or the wire-pressing buckle 131 may be eliminated.

In order to make the light emitted from the light source 11 irradiate in a predetermined direction and range, in the universal tube light of the present embodiment, the lamp body rotating assembly 10 further includes a light guide 14, the light guide 14 may be a light guide cup or other structures, the light guide 14 covers the light source 11, one end of the light guide 14 is fixedly connected to the light source mounting part 112, and the other end is fixedly connected to the rotating ring 12. In other embodiments, the light guide 14 may be separately fixedly mounted to the light source mounting member 112 or the rotating ring 12.

The lamp holder assembly 20 comprises a lamp holder 21 and a pressing ring 22, and the pressing ring 22 is movably connected with the lamp holder 21 through a connecting piece 23; specifically, an installation through hole 223 is formed in the pressing ring 22, the connecting piece 23 comprises a connecting rod 232 and an abutting part 231 fixedly arranged at one end of the connecting rod 232, the connecting rod 232 penetrates through the installation through hole 223 to be fixedly connected with the lamp holder 21, an elastic resetting piece 24 is arranged between the abutting part 231 and the pressing ring 22, and the elastic resetting piece 24 is used for driving the pressing ring 22 to reset; the lamp holder 21 is provided with an inner spherical arc surface 211 matched with the outer spherical arc surface 121 on the rotating ring 12, and the lamp body rotating component 10 is matched and rotatably arranged on the lamp holder 21 through the outer spherical arc surface 121 of the rotating ring 12 and the inner spherical arc surface 211 on the lamp holder 21; the pressing ring 22 is provided with a limiting part 224 for limiting installation, clamping and rotation of the rotating ring 12.

In this embodiment, the pressing ring 22 is provided with an installation portion 221, the installation portion 221 is provided with an installation groove 222, the size of the installation groove 222 is larger than that of the abutting portion 231 on the connecting member 23, and the bottom of the installation groove 222 is provided with an installation through hole 223; the lamp holder 21 is provided with a pressing ring installation groove 212, and the bottom of the pressing ring installation groove 212 is provided with an installation hole 213 matched with the connecting rod 232; the mounting part 221 on the press ring 22 is arranged in the press ring mounting groove 212 on the lamp holder 21, the connecting piece 23 is arranged in the press ring 22 mounting groove 222, and the connecting rod 232 is inserted and fixed in the mounting hole 213 on the lamp holder 21 through the mounting through hole 223; the elastic reset piece 24 is sleeved on the connecting rod 232, and one end of the elastic reset piece 24 abuts against the abutting portion 231, and the other end abuts against the bottom of the mounting groove 222. Through the structure setting, be the cover between connecting piece 23, clamping ring 22 and lighting fixture 21 and establish the structure at the connection site, overall structure sets up compactly, reduces the volume of down lamp, and can improve the stability of structure operation. The limiting component 224 is specifically arranged on the same side of the inner spherical arc surface 211 on the lamp holder 21, and is provided with an inclined abutting limiting surface for limiting installation, clamping and rotating of the rotating ring 12. The elastic restoring piece 24 can be a spring; the connector 23 may be a screw. In other embodiments, the elastic restoring member 24 may not be sleeved on the connecting rod 232, but the elastic restoring member 24 is directly disposed parallel to the connecting rod 232, and two ends of the elastic restoring member 24 are respectively fixedly connected to the bottom of the abutting portion 231 and the bottom of the mounting groove 222.

In order to further improve the rotating stability of the universal tube lamp, the connecting pieces 23 for connecting the pressing ring 22 and the lamp holder 21 can be symmetrically and uniformly distributed along the circumferential direction of the pressing ring 22. In addition, in order to facilitate the installation of the universal down lamp, at least one pair of elastic buckles 25 can be arranged on the lamp holder 21 of the lamp holder assembly 20 and used for installing and fixing the universal down lamp on a structure to be installed.

The universal down lamp of the embodiment is rotatably arranged on the lamp holder 21 through the adaptation of the outer spherical arc surface 121 on the rotating ring 12 and the inner spherical arc surface 211 on the lamp holder 21 of the lamp holder assembly 20; the arrangement of the limiting part 224 on the pressing ring 22 realizes the mounting, clamping and limiting and the rotation limiting of the lamp body rotating assembly 10, and avoids the falling off of the lamp body rotating assembly 10; through the arrangement of the connecting piece 23 and the elastic resetting piece 24 between the press ring 22 and the lamp holder 21, the lamp body rotating assembly 10 pushes the press ring 22 to move axially along the connecting rod 232 in the rotating process, and the elastic resetting piece 24 compresses to generate elastic restoring force, specifically, the lamp body rotating assembly 10 pushes the press ring 22 to press downwards while pressing downwards to one side, the other symmetrical side of the lamp body rotating assembly 10 is lifted, the press ring 22 is pushed to lift upwards, the elastic resetting piece 24 on the side is compressed to generate elastic restoring force, and the press ring 22 is driven to reset under the action of the elastic restoring force, so that the down lamp can flexibly rotate, is smooth in rotation and not easy to clamp and break down; and for the condition that the rotary ring 12 is bigger or smaller than the design size, the relative position of the press ring 22 and the lamp holder 21 can be adjusted through the connecting piece 23 so that the rotary ring 12 and the lamp holder 21 can still be adapted (similar to a concentric sphere), and therefore the structure can be adapted to the rotary ring 12 with a larger error range, and is strong in flexibility and easy to produce.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. A universal down lamp, comprising:

2. A universal downlight according to claim 1, wherein the lamp body rotation assembly further comprises a heat sink, the heat sink being fixedly connected to the light source.

3. A gimbaled downlight according to claim 2, wherein the light source is fixedly connected to the rotating ring via the heat sink.

4. The universal down lamp of claim 2, wherein the light source is a COB light source, and a power cord for connecting a power supply assembly is connected to the light source.

5. A universal down lamp according to claim 4, wherein a wire pressing buckle for pressing and fixing the power line is fixedly arranged on the radiator.

6. A universal downlight according to claim 4, further comprising a power supply assembly connected to the light source via the power cord for supplying power to the light source.

7. A universal downlight according to claim 1, wherein the lamp body rotation assembly further comprises a light guide fixedly connected to the rotation ring and/or the light source, and the light guide covers the light source.

8. The universal down lamp according to claim 1, wherein an installation part is arranged on the compression ring, an installation groove is arranged on the installation part, the size of the installation groove is larger than that of the abutting part, and an installation through hole is arranged at the bottom of the installation groove; a compression ring mounting groove is formed in the lamp holder, and a mounting hole matched with the connecting rod is formed in the bottom of the compression ring mounting groove; the mounting part on the pressing ring is arranged in the pressing ring mounting groove on the lamp holder, the connecting piece is arranged in the mounting groove on the pressing ring, and the connecting rod penetrates through the mounting through hole and is inserted and fixed in the mounting hole on the lamp holder; elasticity resets and overlaps to be located on the connecting rod, just elasticity reset the one end of piece with butt portion butt, the other end with on the clamping ring the bottom butt of mounting groove.

9. The universal down lamp according to claim 1, wherein the connecting pieces connecting the press ring and the lamp holder are symmetrically and uniformly distributed along the circumferential direction of the press ring.

10. A universal down lamp according to any one of claims 1 to 9, wherein at least one pair of resilient clasps is provided on the lamp holder of the lamp holder assembly for mounting and securing the universal down lamp to a structure to be mounted.