Lighting fixture

Patent metadata

Field	Value
Publication number	US-11898732-B2
Application number	US-202218077991-A
Country	US
Kind code	B2
Filing date	Dec 8, 2022
Priority date	Jun 24, 2020
Publication date	Feb 13, 2024
Grant date	Feb 13, 2024

Abstract

The present disclosure discloses a lighting fixture, including: a base, where the base is provided with a driving power supply; a lighting column, where the lighting column includes a column body and a conductive track, one end of the column body is installed on the base, the column body is provided with a sunk groove extending along a length direction of the column body, the conductive track is installed in the sunk groove, and the conductive track is electrically connected with the driving power supply; a sliding assembly, where the sliding assembly includes a sliding body and a conductive portion; and a lighting cap assembly, wherein the lighting cap assembly includes a housing and a light source, the light source is installed in the housing, the housing is connected with the sliding body, and the light source is connected with the conductive portion.

First claim

What is claimed is:

1. A lighting fixture, comprising:
a base, wherein the base is provided with a driving power supply;
a lighting column, wherein the lighting column comprises a column body and a conductive track, one end of the column body is installed on the base, the column body is provided with one or more sunk grooves extending along a length direction of the column body, two sides of the column body facing away from each other are provided with the one or more sunk grooves, the conductive track is installed in each of the one or more sunk grooves, and the conductive track is electrically connected with the driving power supply;
a sliding assembly, wherein the sliding assembly comprises a sliding body and a conductive portion, the conductive portion is connected with the sliding body, the sliding body can slide along the column body, and the conductive portion is electrically connected with the conductive track; and
a lighting cap assembly, wherein the lighting cap assembly comprises a housing and a light source, the light source is installed in the housing, the housing is connected with the sliding body, and the light source is connected with the conductive portion.

2. The lighting fixture according to claim 1 , wherein the lighting column further comprises an insulating end cap, the insulating end cap is arranged at an end of the column body facing away from the base, and an end of the conductive track facing away from the insulating end cap is connected with the driving power supply.

3. The lighting fixture according to claim 2 , wherein one of the insulating end cap and the column body is provided with a limiting post, and the other is provided with a limiting hole, the limiting post is inserted into and matched with the limiting hole, the insulating end cap is provided with an installation hole, and the insulating end cap is detachably fixed to an end of the column body by a screw passing through the installation hole.

4. The lighting fixture according to claim 1 , wherein the sliding body is provided with a through-hole, the sliding body is sleeved outside the column body through the through-hole, and the conductive portion is arranged inside the through-hole.

5. The lighting fixture according to claim 4 , wherein the sliding assembly further comprises a positioning portion located in the through-hole, the positioning portion and the conductive portion are distributed along an axial direction of the through-hole, and the positioning portion can be inserted into the conductive track.

6. The lighting fixture according to claim 4 , wherein the sliding body is provided with a positioning hole, the sliding assembly further comprises a positioning screw, and the sliding body is matched with the column body in a positioning manner by the positioning screw extending into the positioning hole.

7. The lighting fixture according to claim 4 , wherein the sliding assembly further comprises a damping sleeve arranged in the through-hole, the damping sleeve is sleeved outside the column body, and the conductive portion is connected with the conductive track after passing through the damping sleeve.

8. The lighting fixture according to claim 1 , wherein the conductive portion is an elastic terminal.

9. The lighting fixture according to claim 1 , wherein the housing and the sliding body are connected by a soft supporting arm, and the housing can move and rotate relative to the sliding body through the soft supporting arm.

10. The lighting fixture according to claim 1 , wherein the lighting cap assembly further comprises a gland, the housing is provided with a sunk platform, the light source is installed in the sunk platform, the gland is arranged outside the light source, and the gland is fixedly connected with the housing.

11. The lighting fixture according to claim 10 , wherein the sunk platform is provided with internal threads, and the gland is connected with the sunk platform in a screwed manner.

12. The lighting fixture according to claim 10 , wherein the lighting cap assembly further comprises a light distribution lens, and the light distribution lens is arranged between the light source and the gland.

13. The lighting fixture according to claim 10 , wherein the base comprises an installation portion and a supporting rod, the installation portion is provided with a socket, the driving power supply is installed on the installation portion, the installation portion is configured to be fixed on an installation foundation, the lighting column is installed on the supporting rod, and the supporting rod is fixed to the installation portion through the socket.

14. The lighting fixture according to claim 13 , wherein the installation portion comprises a cover, an adapter plate and a base body, the adapter plate is installed between the cover and the base body, the base body and the cover are detachably connected, the cover and the adapter plate are both provided with the sockets, the adapter plate is connected with the driving power supply, and the conductive track is electrically connected with the adapter plate.

15. The lighting fixture according to claim 1 , wherein a plurality of sliding assemblies and a plurality of lighting cap assemblies are installed on the lighting column, and the plurality of sliding assemblies and the plurality of lighting cap assemblies are connected in one-to-one correspondence.

16. A lighting fixing method, comprising:
providing a base with a driving power supply;
installing a lighting column comprising a column body and a conductive track, by way of installing one end of the column body on the base, providing the column body with one or more sunk grooves extending along a length direction of the column body, providing two sides of the column body facing away from each other with the one or more sunk grooves, installing the conductive track in each of the one or more sunk grooves, and electrically connecting the conductive track with the driving power supply;
assembling a sliding assembly comprising a sliding body and a conductive portion, by way of connecting the conductive portion with the sliding body, enabling the sliding body to slide along the column body, and electrically connecting the conductive portion with the conductive track; and
assembling a lighting cap assembly comprising a housing and a light source, by way of installing the light source in the housing, connecting the housing with the sliding body, and connecting the light source with the conductive portion.

17. The lighting fixing method according to claim 16 , wherein the installing the lighting column further comprises: arranging an insulating end cap at an end of the column body facing away from the base, and connecting an end of the conductive track facing away from the insulating end cap with the driving power supply.

18. The lighting fixing method according to claim 17 , further comprising providing one of the insulating end cap and the column body with a limiting post, and providing the other with a limiting hole, inserting the limiting post into and matching the limiting post with the limiting hole, providing the insulating end cap with an installation hole, and detachably fixing the insulating end cap to an end of the column body by a screw passing through the installation hole.

19. The lighting fixing method according to claim 16 , further comprising providing the sliding body with a through-hole, sleeving the sliding body outside the column body through the through-hole, and arranging the conductive portion inside the through-hole.

Assignees

• Suzhou opple lighting co ltd
• Opple Lighting Co Ltd

Inventors

• Sun Yinglong
• Mao Yu

Classifications

• F21V21/35 Primary

  with direct electrical contact between the supporting element and electric conductors running along the guiding element · CPC title

• F21V21/10

  Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards (adjustable mounting F21V21/14; construction of posts not peculiar to use with lighting devices E04H12/00) · CPC title

• F21V21/14

  Adjustable mountings · CPC title

• F21V23/003

  the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array · CPC title

• F21S6/005

  with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting · CPC title