# US 10,481,318 B2 · LED panel light and frame component for LED panel light > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,481,318 B2 - Document ID: US10481318B2 - Status: Granted - Kind: B2 - Application number: 15/280,444 - Filed: 2016-09-29 - Published: 2017-11-30 - Granted: 2019-11-19 - Earliest claimed: 2016-05-30 - Assignees: Zopoise Technology (Zhuzhou) Co., Ltd. - Applicants: Zopoise Technology (Zhuzhou) Co., Ltd. - Inventors: Bruce Pi; Baohong Zhao - Web page: https://patentgrep.com/patent/US10481318B2 ## CPC - G02B 6/0025: {Diffusing sheet or layer; Prismatic sheet or layer} - F21V 15/012: {Housings with variable shape or dimensions, e.g. by means of elastically deformable materials or by movement of parts forming telescopic extensions of the housing body} - F21V 15/013: {the housing being an extrusion} - F21V 17/10: characterised by specific fastening means or way of fastening (F21V17/02 - F21V17/08 take precedence) - G02B 6/005: {provided by one optical element, or plurality thereof, placed on the light output side of the light guide} - G02B 6/0088: {of the light guide or other optical sheets in the package} - G02B 6/0091: {of the light source relative to the light guide (G02B6/0021 takes precedence)} - G02B 6/0093: {Means for protecting the light guide} - F21Y 2105/00: Planar light sources - F21Y 2115/10: Light-emitting diodes [LED] - G02B 6/0051: {Diffusing sheet or layer} - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS - 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 invention provides an LED panel light and a frame component. The frame component includes a frame and a moving plate, wherein the moving plate is assembled at the inner side of the frame movably, an extrusion space is formed between the opposite faces of the moving plate and the frame, an expansion piece is assembled in the extrusion space, the moving plate is close to a light guide plate located at the inner side of the moving plate due to an extrusion counterforce of the expansion piece, and the side face of the moving plate in the face of the light guide plate is provided with a light source assembling area for assembling a light source component. ## Claims ### Claim 1 A frame component, comprising: a frame and a moving plate, wherein the frame comprises a bottom portion and an edge portion, the moving plate is movably assembled at the inner side of the edge portion of the frame, an extrusion space is formed between the opposite faces of the moving plate and the edge portion of the frame, an expansion piece is assembled in the extrusion space, the side face of the moving plate in the face of a light guide plate is provided with a light source assembling area for assembling a light source component, and the moving plate is close to the light guide plate located at the inner side of the moving plate due to an extrusion counterforce of the expansion piece, thereby eliminating the clearance between the light guide plate and the light source. ### Claim 2 (depends on 1) The frame component according to claim 1, wherein the opposite faces of the moving plate and the frame are provided with anti-slip areas and the anti-slip areas are configured to limit the expansion piece to keep in the extrusion space. ### Claim 3 (depends on 2) The frame component according to claim 2, wherein the anti-slip areas are configured to be one or more combinations: wave curved surfaces or frosted surfaces, the opposite faces of the moving plate and the frame are provided with salient points, and the opposite faces of the moving plate and the frame are provided with a limiting station respectively, and the limiting station is located at the top of the extrusion space. ### Claim 4 (depends on 1) The frame component according to claim 1, wherein the lower portions of the opposite faces of the moving plate and the frame are provided with an inserting portion for assembling respectively and two inserting portions are mutually inserted to ensure the moving plate to translate between the frame and the light guide plate. ### Claim 5 (depends on 1) The frame component according to claim 1, wherein the light source assembling area is provided with a clamping slot, the clamping slot comprises two clamping walls that are relative to each other up and down, the outer edge of the clamping wall is bent towards the opposite clamping wall respectively to form a limiting portion, and the clamping slot is configured to limit the light source component to locate in a preset position. ### Claim 6 (depends on 1) The frame component according to claim 1, wherein the expansion piece comprises one or more combinations of a rubber strip, a spring or a spring plate. ### Claim 7 (depends on 1) An LED panel light, comprising a back plate, a light guide plate, a light source component and a frame component, wherein the frame component employs the frame component according to claim 1, the back plate is connected with the frame of the frame component and the back plate covers the top of a transformation space surrounded by the moving plate and the frame of the frame component, the outer edge face of the light guide plate is opposite to the moving plate, the light source component is located between the opposite faces of the light guide plate and the moving plate and the light source component is assembled on the moving plate, and the extrusion counterforce of the expansion piece of the frame component enables the moving plate to drive the light source component to be close to the outer edge face of the light guide plate. ### Claim 8 (depends on 7) The panel light according to claim 7, wherein the center of the light source of the light source component and the center of the light guide plate are located in the same plane. ### Claim 9 (depends on 7) The panel light according to claim 7, wherein the moving plate is parallel to the outer edge face of the light guide plate. ### Claim 10 (depends on 7) The panel light according to claim 7, wherein the light guide plate, a foam located thereabove and a diffusion plate located therebelow form steps adaptive to the clamping slot in the moving plate in a staggered manner.