# US 11,441,744 B2 · Elongated frame lamp

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- Number: US 11,441,744 B2
- Document ID: US11441744B2
- Status: Granted
- Kind: B2
- Application number: 17/350,112
- Filed: 2021-06-17
- Published: 2021-10-07
- Granted: 2022-09-13
- Earliest claimed: 2019-11-13
- Assignees: Ningbo Jinghui Opto-Electronic Co., Ltd.
- Applicants: Ningbo Jinghui Opto-Electronic Co., Ltd.
- Inventors: Guohui Bai; Guohuan Feng
- Web page: https://patentgrep.com/patent/US11441744B2

## CPC

- F21S 4/28: rigid, e.g. LED bars
- F21S 8/061: {with a non-rigid pendant, i.e. a cable, wire or chain}
- F21V 15/01: Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence {housings forming signs or letters G09F13/04})
- F21V 15/015: Devices for covering joints between adjacent lighting devices; End coverings
- F21V 21/008: Suspending from a cable or suspension line
- 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 25/00: Safety devices structurally associated with lighting devices (gas- tight or water-tight arrangements F21V31/00; in general F16P; protective circuit arrangements per se H02H7/00)
- F21V 23/04: the elements being switches (safety devices F21V25/00)
- F21Y 2103/10: comprising a linear array of point-like light-generating elements
- F21Y 2115/10: Light-emitting diodes [LED]
- F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- 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

## Abstract

The present invention discloses an elongated frame lamp, comprising a lamp body, a lamp board and a lampshade; the lamp body has a first plug on one end and a second plug on the other end; the lamp board is placed between the lamp body and the lampshade; wherein the lamp board and lamp body are separated through an insulation tape; a heat-conducting dual side insulation tape resistant to high voltages up to 4000V is used to securely fasten the light strip into an elongated aluminum housing groove. As a core part, the heat-conducting dual side insulation tape resistant to high voltages can fully achieve a safe creepage distance in ETL accreditation.

## Claims

### Claim 1

An elongated frame lamp, comprising a lamp body, a lamp board and a lampshade, wherein the lamp body has a first plug on one end and a second plug on the other end; the lamp board is disposed between the lamp body and the lampshade; the lamp board and lamp body are separated through an insulation tape; the outer side of the first plug has a pull switch; and the upper end of the first plug has a power plug end; wherein the insulation tape comprises a bonding portion and extending portions formed by outwards extending from two sides of the bonding portion, and the lamp board is bonded to the side of the bonding portion facing the lampshade; and the extending portions and the bonding portion are disposed at an angle, and the extending portions bend towards the side of the bonding portion bonded to the lamp board.

### Claim 2 (depends on 1)

The elongated frame lamp according to claim 1, wherein a pair of hook screws are symmetrically disposed on the upper part of the lamp body, and the upper parts of the hook screws are connected to an S-shaped hanging hook.

### Claim 3 (depends on 2)

The elongated frame lamp according to claim 2, wherein the installation side of the lamp body and the lamp board is an inwards recessed groove; and the backside of the insulation tape is bonded to the groove and the front side is bonded to the lamp board.

### Claim 4 (depends on 3)

The elongated frame lamp according to claim 3, wherein at least a pair of slide ways are disposed on the two sides of groove, there are insertion lampshade parts on the two sides of the lampshade, and the insertion parts are inserted along the slide ways.

### Claim 5 (depends on 4)

The elongated frame lamp according to claim 4, wherein a drive assembly is installed in the lamp body, and an AC-DC constant current circuit is built in the drive assembly.

### Claim 6 (depends on 5)

The elongated frame lamp according to claim 5, wherein the lamp body is provided with a first cavity configured to accommodate the drive assembly;
the first plug comprises a first lamp body cover plate sealing and covering one side of the first cavity, and a first plug flange disposed at one side of the first lamp body cover plate facing the first cavity and extending towards the inside of the first cavity, a first resilience clip is disposed on the first plug flange, and the first cavity is provided with a first clip hole matched with the first resilience clip;
the first lamp body cover plate extends towards the lampshade so as to form a first lampshade cover plate configured to seal and cover one side of the lampshade, the side of the first lampshade cover plate facing the lampshade protrudes to form a first limiting flange, the first limiting flange and the first lampshade cover plate form a first limiting cavity, and one end of the lampshade is placed in the first limiting cavity;
the second plug comprises a second lamp body cover plate sealing and covering the other side of the first cavity, and a second plug flange disposed at the side of the second lamp body cover plate facing the first cavity and extending towards the inside of the first cavity, a second resilience clip is disposed on the second plug flange, and the first cavity is provided with a second clip hole matched with the second resilience clip; and
the second lamp body cover plate extends towards the lampshade so as to form a second lampshade cover plate configured to seal and cover the other side of the lampshade, the side of the second lampshade cover plate facing the lampshade protrudes to form a second limiting flange, the second limiting flange and the second lampshade cover plate form a second limiting cavity, and the other end of the lampshade is placed in the second limiting cavity.

### Claim 7 (depends on 1)

The elongated frame lamp according to claim 1, wherein the extending portions comprise a first extending portion connected with the bonding portion at one end and disposed at an angle to the bonding portion, and a second extending portion formed by outwards bending the other end of the first extending portion, and the second extending portion is parallel to the bonding portion.

### Claim 8 (depends on 1)

The elongated frame lamp according to claim 1, wherein the installation side of the lamp body and the lamp board is an inwards recessed groove, the groove is provided with a bottom surface and extending surfaces extending from the bottom surface to two sides, the insulation tape covers the bottom surface and the extending surfaces, the insulation tape covering the bottom surface forms the bonding portion, and the insulation tape covering the bottom surface forms the extending portions.

### Claim 9 (depends on 1)

The elongated frame lamp according to claim 1, wherein an angle between the extending portions and the bonding portion is a, and a is greater than 90° but smaller than 180°.

### Claim 10 (depends on 1)

The elongated frame lamp according to claim 1, wherein an angle between the extending portions and the bonding portion is a, and a is 113°.
