IP Library Granted Patent US 10,378,733
Granted Patent B1
US 10,378,733 · App. 15/798,244 · Granted Aug 13, 2019

Modular optical assembly and light emission system

Inventor: Brant C. McLellan (Phoenix, AZ)
F21V17/002F21V5/04F21V7/00F21V13/04F21V17/14F21V29/70B60Q1/0064
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Quick Facts
Patent No.
US 10,378,733
App. No.
15/798,244
Granted
Aug 13, 2019
Kind
B1
Abstract

A light emission system includes fixture assembly including a chassis and a driver board. The Chassis includes a plurality of modular optical receptacles. The driver board is removably coupled to the chassis. The system further includes a plurality of modular optical assemblies each configured to removably couple to the fixture assembly at the modular optical receptacles. The modular optical assemblies include a lens unit including a reflector, a focusing lens, and an annular ridge between the reflector and the focusing lens. The modular optical assemblies further include a support ring including an annular ring, and a plurality of axial protrusions extending from the annular ring. The modular optical assemblies further include a bezel ring. The support ring is disposed between the bezel ring and the lens unit.

Claims (41)

1. A light emission system, the system comprising:

a fixture assembly comprising:

a chassis comprising a plurality of modular optical receptacles; and

a driver board removably coupled to the chassis; and

a plurality of modular optical assemblies each configured to removably couple to the fixture assembly at the modular optical receptacles, each modular optical assembly comprising:

a lens unit comprising:

a reflector;

a focusing lens; and

an annular ridge between the reflector and the focusing lens;

a support ring comprising:

an annular ring;

a plurality of axial protrusions extending from the annular ring; and

a bezel ring, wherein the support ring is disposed between the bezel ring and the lens unit.

2. The system of claim 1 , wherein the lens unit, the support ring and the bezel ring are collectively removable from the fixture assembly.

3. The system of claim 1 , wherein each axial protrusion comprises a knob on a radially inwards side of the each axial protrusion.

4. The system of claim 1 , wherein the reflector, the focusing lens, and the annular ridge of the lens unit are a unitary construction.

5. The system of claim 1 , the driver board comprising a plurality of drivers, wherein the chassis comprises a central channel, and wherein the driver board extends through the central channel from a first end of the chassis to a second end of the chassis.

6. The system of claim 1 , wherein each modular optical receptacle includes an angled centering chamfer at an outermost edge of the each modular optical receptacle.

7. The system of claim 6 , wherein each modular optical assembly further comprises a sealing device, and wherein the sealing device interfaces with the angled centering chamfer at the outermost edge of the each modular optical receptacle.

8. The system of claim 1 , wherein the bezel ring comprises a pair of bayonet slots.

9. The system of claim 8 , wherein each modular optical receptacle includes a pair of bayonet pins.

10. The system of claim 1 , wherein the lens unit, the support ring, and the bezel ring are coupled together by a radial interference fit.

11. The system of claim 1 , wherein the support ring further comprises an inner overhang at the annular ring.

12. The system of claim 11 , wherein each axial protrusion comprises a knob on a radially inwards side of the each axial protrusion spaced from the inner overhang, forming a recess.

13. The system of claim 12 , wherein the annular ridge interfaces with the recess.

14. The system of claim 1 , further comprising a plurality of modular emitting devices each configured to removably couple to the fixture assembly, each modular emitting device comprising:

a heat sink;

an emitting implement; and

an emitter board, wherein the emitter board is bonded to the heat sink.

15. An apparatus comprising:

a modular optical assembly collectively removable from a fixture assembly, the modular optical assembly comprising:

a lens unit comprising a reflector, a lens, and an annular ridge between the reflector and the lens;

a support ring comprising an annular ring, and a plurality of axial protrusions extending from the annular ring; and

a bezel ring, wherein the support ring is disposed between the bezel ring and the lens unit, wherein the bezel ring comprises a plurality of bayonet slots.

16. The apparatus of claim 15 , wherein:

the support ring further comprises an inner overhang at the annular ring;

each axial protrusion comprises a knob on a radially inwards side of the each axial protrusion spaced from the inner overhang, forming a recess; and

the annular ridge interfaces with the recess.

17. The apparatus of claim 15 , wherein the lens unit, the support ring, and the bezel ring are coupled together by a radial interference fit.

18. The apparatus of claim 15 , wherein the modular optical assembly further comprises a sealing device disposed on an outer race of the bezel ring.

19. The apparatus of claim 15 , wherein the reflector, the lens, and the annular ridge of the lens unit are a unitary construction, and wherein the lens unit is a focusing lens.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2025
From: CLEGG, P.C.
To: MCLELLAN, BRANT; RACE, LLC; MCLELLAN, BRANT; MCLELLAN, BRANT
Reel/Frame 071724/0441 →
LIEN Recorded Feb 12, 2024
From: MCLELLAN, BRANT; RACE, LLC
To: CLEGG, P.C.
Reel/Frame 066831/0478 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2017
From: MCLELLAN, BRANT C., MR.
To: RACE, LLC
Reel/Frame 044021/0396 →
Continuity (1)
Continuation In Part 15798211 · Oct 30, 2017