# US 10,865,965 B2 · Illuminating assembly

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- Number: US 10,865,965 B2
- Document ID: US10865965B2
- Status: Granted
- Kind: B2
- Application number: 16/214,727
- Filed: 2018-12-10
- Published: 2019-04-18
- Granted: 2020-12-15
- Earliest claimed: 2014-04-18
- Applicants: Michael W. May
- Inventors: Michael W. May
- Web page: https://patentgrep.com/patent/US10865965B2

## CPC

- F21V 19/0085: {at least one conductive element acting as a support means, e.g. resilient contact blades, piston-like contact}
- F21K 9/272: Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts (F21K9/278 takes precedence)
- F21K 9/278: Arrangement or mounting of circuit elements integrated in the light source
- F21S 2/00: Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S 4/28: rigid, e.g. LED bars
- F21S 8/033: {the surface being a wall or like vertical structure, e.g. building facade}
- F21S 8/04: intended only for mounting on a ceiling or the like overhead structures (F21S8/02 takes precedence; {details of ceiling bases F21V21/03})
- F21S 8/046: {having multiple lighting devices, e.g. connected to a common ceiling base}
- F21S 9/02: the power supply being a battery or accumulator
- F21S 9/022: {Emergency lighting devices}
- F21V 3/0625: {the material diffusing light, e.g. translucent plastics}
- F21V 5/04: of lens shape
- F21V 21/005: for several lighting devices in an end-to-end arrangement, i.e. light tracks
- F21V 23/006: {the substrate being distinct from the light source holder}
- F21V 23/009: {the casing being inside the housing of the lighting device}
- F21V 23/02: the elements being transformers, impedances {or power supply units, e.g. a transformer with a rectifier}
- F21V 23/06: the elements being coupling devices {, e.g. connectors}
- F21V 29/70: characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V 29/89: Metals
- F21V 7/10: Construction
- F21Y 2103/10: comprising a linear array of point-like light-generating elements
- F21Y 2105/16: square or rectangular, e.g. for light panels
- F21Y 2113/00: Combination of light sources
- F21Y 2115/10: Light-emitting diodes [LED]
- H05B 45/10: Controlling the intensity of the light
- H05B 45/52: in a parallel array of LEDs
- H05B 45/56: involving measures to prevent abnormal temperature of the LEDs
- F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21K: NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21Y: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL

## Abstract

An elongate tubular lighting assembly having a body with a length between spaced first and second ends. The tubular lighting assembly has a source of illumination and first and second connectors respectively at the first and second body ends. The first connector has cooperating first and second parts having first and second surfaces. The first and second connector parts are configured so that the first and second surfaces are placed in confronting relationship to prevent separation of the first and second connector parts with the body in an operative state as an incident of the first connector part moving relative to the second connector part from a position fully separated from the second connector part in a substantially straight path that is transverse to the length of the body into an engaged position.

## Claims

### Claim 1

A linear LED lamp having a body with a length between spaced first and second ends and configured to mate with a first support connector, the first support connector having a first portion with a mounting base at one end of the first portion configured to couple the support connector to a support, the linear LED lamp comprising:
a source of illumination comprising LED emitters on or within the body;
a first end cap assembly at the first end of the body, the first end cap assembly comprising a housing having a sidewall extending in a direction generally parallel to the length of the body and an end wall extending transverse to the length of the body, the first sidewall defining an opening bounded by an edge;
first and second conductive electrical components disposed within the housing, at least one of the conductive electrical components adapted to provide power to the lamp, the conductive electrical components each having an elongated engagement portion extending transverse to the length of the body and towards the opening without extending through the opening;
the opening sized to receive a second portion of the first support connector extending from the opposite end of the first portion;
the engagement portions of the first and second conductive electrical components are each configured to be insertable through a respective one of first and second openings defined in a leading end wall of the second portion of the first support connector and into engagement with a respective one of third and fourth conductive electrical components at least partially disposed within the second portion as the first end cap assembly is moved relative to the first support connector from a position fully separated from the first support connector in a path that is transverse to the length of the body into an engaged position;
the first end cap assembly having at least one surface configured to be placed into confronting relationship with a corresponding at least one second surface of the second portion of the first support connector to couple the first end cap assembly to the first support connector with the second portion of the first support connector residing within the first end cap assembly in the engaged position.

### Claim 2 (depends on 1)

The linear LED lamp according to claim 1, wherein the second portion of the first support connector has first and second retractable parts on which respective second surfaces are defined, the first end cap assembly is configured so that the first and second retractable parts: a) are engaged by the edge of the opening and progressively cammed from a holding position, in which the first and second retractable parts reside with the first end cap assembly in the fully separated position, towards an assembly position as the first end cap assembly is moved towards the engaged position; and b) move from the assembly position back towards the holding position with the first end cap assembly in the engaged position.

### Claim 3 (depends on 2)

The linear LED lamp according to claim 2, wherein the at least one first surface of the first end cap assembly is defined by an inner surface of the sidewall adjacent opposite ends of the opening.

### Claim 4 (depends on 3)

The linear LED lamp according to claim 3, wherein the engagement portions of the generally L-shaped pins are configured so that they can be aligned with the corresponding first and second openings of the leading end wall of the second portion of the first support connector when the first end cap assembly is moved relative to the first support connector towards the engaged position.

### Claim 5 (depends on 4)

The linear LED lamp according to claim 4, wherein the edge of the opening in the sidewall of the first end cap assembly is configured to cooperate with the second portion of the first support connector to consistently align the second portion so that the engagement portions of the generally L-shaped are aligned with the respective first and second openings.

### Claim 6 (depends on 1)

The linear LED lamp according to claim 1, wherein the first and second conductive electrical components comprise generally L-shaped pins each having a first portion extending in a direction generally parallel to the length of the body and a second portion comprising the engagement portion.

### Claim 7 (depends on 6)

The linear LED lamp according to claim 6, wherein the first end cap assembly further comprises a planar support extending transverse to the length of the body, and the generally L-shaped pins are mounted on the planar support.

### Claim 8 (depends on 1)

The linear LED lamp according to claim 1, further comprising an elongate heat sink, wherein the source of illumination comprises at least one LED emitter panel secured to the heat sink, each LED emitter panel comprising at least one printed circuit board comprising DC powered LED emitters for emitting and distributing light outwardly from the emitter panel in a light distribution pattern, and the linear LED lamp further comprises a driver module comprising a least one alternating current (AC) to direct current (DC) driver circuit for driving the LED emitters with DC power.

### Claim 9 (depends on 8)

The linear LED lamp according to claim 8, wherein the first and second conductive electrical components comprise generally L-shaped pins each having a first portion extending in a direction generally parallel to the length of the body and a second portion comprising the engagement portion.

### Claim 10 (depends on 9)

The linear LED lamp according to claim 9, wherein the first end cap assembly further comprises a planar support extending transverse to the length of the body, the generally L-shaped pins mounted on the planar support, and the planar support comprises a connector end board comprising a driver connector, the connector end board has conductive pathways electrically connecting the generally L-shaped pins to the driver connector.

### Claim 11 (depends on 10)

The linear LED lamp according to claim 10, wherein the driver circuit comprises an input connector for receiving AC current from the driver connector and an output connector for returning DC current to the driver connector, the connector end board electrically connected to the at least one LED emitter panel and distributing said DC current to the at least one LED emitter panel.

### Claim 12 (depends on 11)

The linear LED lamp according to claim 11, wherein the connector end board comprises at least one LED emitter panel connector and each LED emitter panel comprises a corresponding connector for electrically connecting the connector end board to the respective LED emitter panel.

### Claim 13 (depends on 8)

The linear LED lamp according to claim 8, wherein each LED emitter panel comprises first and second groups of LED emitters, the at least one driver circuit comprises multiple parallel driver subcircuits for independently driving each group of LED emitters at a controlled current level.

### Claim 14 (depends on 13)

The linear LED lamp according to claim 13, wherein the parallel driver subcircuits drive each group of LED emitters at substantially the same current level.

### Claim 15 (depends on 8)

The linear LED lamp according to claim 8, wherein the at least one driver circuit controls the current level provided to the LED emitters below the specified design current of the LED emitters for providing more efficient conversion of electrical power to light output.

### Claim 16 (depends on 8)

The linear LED lamp according to claim 8, wherein the heat sink is multiple sided heat sink comprising at least first, second and third sidewalls defining a hollow interior region; the first and second sidewalls comprising generally planar mounting portions lying in intersecting planes; an outer surface of the third sidewall forming an outer surface of the body; and first and second LED emitter panels secured to the mounting portions of the first and second sidewalls respectively.

### Claim 17 (depends on 16)

The linear LED lamp according to claim 16, wherein the driver module is mounted internal to the sidewalls of the multiple sided heat sink.

### Claim 18 (depends on 1)

The linear LED lamp according to claim 1, further comprising an elongate light diffuser cover providing a light transmissive lens positioned about and covering the LED emitters for reflecting, diffusing and/or focusing light emitted from the LED emitters.

### Claim 19 (depends on 1)

The linear LED lamp according to claim 1, further comprising a second end cap assembly at the second end of the body, the second end cap assembly comprising a housing having a sidewall extending in a direction generally parallel to the length of the body and an end wall extending transverse to the length of the body, the sidewall defining an opening bounded by an edge, the opening sized to receive a second portion of a second support connector mounted on the support as an incident of the second end cap assembly moving relative to the second support connector from a position fully separated from the second support connector in a path that is transverse to the length of the body into an engaged position; the second end cap assembly having at least one first surface configured to be placed into confronting relationship with at least one corresponding second surface of the second portion of the second support connector to couple the second end cap assembly to the second support connector with the second portion of the second support connector residing within the second end cap assembly in the engaged position.

### Claim 20 (depends on 19)

The linear LED lamp according to claim 19, wherein the second end cap assembly is not adapted to receive power from an external power supply.

### Claim 21 (depends on 1)

The linear LED lamp according to claim 1, wherein the source of illumination comprises at least one LED emitter panel comprising a plurality of AC powered LEDs.