CN105650549B - LED panel lamp - Google Patents
LED panel lamp Download PDFInfo
- Publication number
- CN105650549B CN105650549B CN201610185975.5A CN201610185975A CN105650549B CN 105650549 B CN105650549 B CN 105650549B CN 201610185975 A CN201610185975 A CN 201610185975A CN 105650549 B CN105650549 B CN 105650549B
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- shape
- peripheral frame
- bar
- light guide
- plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/108—Arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- 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
- F21Y2105/00—Planar light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to LED panel lamp, including frame, LED light bar, locating piece and light guide plate assembly, frame is formed by connecting by two the first shape of peripheral frame bars and two the second shape of peripheral frame bars by four angle connectors, two the first shape of peripheral frame bars are oppositely arranged, four corners of light guide plate assembly are respectively limited by the grasping part of four locating pieces, four locating pieces are fixed on four corners of frame, the first profile strip cover plate is additionally provided with first shape of peripheral frame bar, first profile strip cover plate is arranged on the first shape of peripheral frame bar by way of being detachably connected, positioning lath is downwardly extending in the middle part of first profile strip cover plate, LED light bar is limited between positioning lath and locating piece；Second shape of peripheral frame bar is provided with the second profile strip cover plate, and the replacing attended operation simplicity of LED light bar of the present invention is time saving and energy saving.
Description
Technical field
The invention belongs to field of illuminating lamps, more particularly to a kind of dismountable LED panel lamp.
Background technology
Light emitting diode is as luminescent device, in field of illuminating lamps using more and more extensive.LED has power consumption
Low, luminous intensity is big, the advantages that energy-conserving and environment-protective, for the conventional lamps such as incandescent lamp and fluorescent lamp, increasingly by user
Preference.In family's lighting field, LED ceiling lamp is increasingly popularized.
The LED panel lamp of light guide plate is used in the prior art, and texture is laid in the one side of light guide plate, such as band silk-screen texture,
Frosted texture or concavo-convex texture, one layer of reflector layer is covered in the textured face of light guide plate, then in light guide plate without line
Reason face covers one layer of diffusion layer, is spliced to form frame using four side aluminum alloy extrusion section bars, light guide plate assembly is placed in frame
And LED light bar is placed in light guide plate side.But current LED panel lamp structure, assembly and adjustment is difficult, low production efficiency, face
It is luminous not uniform enough, light leak, hot spot and shadow are also easy to produce, yields is low, and homogeneity of product is poor, and service life is low.
Publication No. CN104613339A patent document discloses a kind of LED panel lights and its manufacture method, the LED
Panel light, including frame, LED light bar, diffuser plate, light guide plate, reflecting layer and backboard, frame by two the first shape of peripheral frame bars and
Two the second shape of peripheral frame bars are spliced to form by four angle connectors, and the second shape of peripheral frame bar includes profiled body, section bar master
The upper and lower part of body extends to form the first extension edge and the second extension edge respectively to scuncheon, and the first extension edge and second prolongs
Stretch it is corresponding from inside to outside on side be provided with grasping part, located space and lamp bar groove, LED light bar is plugged in the lamp bar groove,
The positive two of LED light bar is respectively connected with a positioning block, and the back side of locating piece is provided with positioning convex, and positioning convex is with being located at LED
The positive positioning hole grafting positioning of bar, locating piece are tightly fixed in the located space；Diffuser plate, light guide plate, reflecting layer
Clamped respectively by the first extension edge of two the second shape of peripheral frame bars and the second extension edge with the left and right sides of backboard, light guide plate side
Side inserts grasping part and is positioned that block is spacing, and diffuser plate, light guide plate, the front and rear sides of reflecting layer and backboard are respectively by two the
One shape of peripheral frame bar clamps.The patent structure in LED light bar by setting locating piece to realize LED light bar and light guide plate assembly
Positioning, the positioning hole set in LED light bar have impact on the bulk strength of LED light bar, and the LED light bar of the LED panel lamp with
And light guide plate assembly can produce some tight fits when mounted, installation tool is acquired a certain degree of difficulty, and LED light bar is being carried out after being completed
Replacing when safeguarding, it is necessary to whole frame, which is disassembled, to be carried out, it is extremely inconvenient.
The content of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of dismountable LED panel lamp, structure letter
It is single rationally lamp bar accurate positioning and to change easy to maintenance, LED panel lamp light-emitting area uniform in light emission, superior product quality, it is not likely to produce
Light leak, hot spot and shadow, good product consistency, yields is high, and production efficiency is high.
To achieve these goals, present invention employs following technical scheme：
LED panel lamp, including frame, LED light bar, locating piece and light guide plate assembly, the leaded light component plate include diffusion
Plate, light guide plate, reflecting layer and backboard, the frame pass through four by two the first shape of peripheral frame bars and two the second shape of peripheral frame bars
Individual angle connector is formed by connecting, and two the first shape of peripheral frame bars are oppositely arranged, and four corners of the light guide plate assembly limit respectively
In the grasping part of four locating pieces, four locating pieces are fixed on four corners of frame, the first shape of peripheral frame bar
On be additionally provided with the first profile strip cover plate, the first profile strip cover plate is arranged on the first frame type by way of being detachably connected
On material bar, positioning lath is downwardly extending in the middle part of the first profile strip cover plate, the LED light bar is limited in location-plate
Between bar and locating piece；The second shape of peripheral frame bar is provided with the second profile strip cover plate, the light guide plate assembly incident side
Upper and lower surface is clamped by the first shape of peripheral frame bar and the first profile strip cover plate respectively, above and below the light guide plate assembly non-light incidence side
Surface is clamped by the second shape of peripheral frame bar and the second profile strip cover plate respectively.
Preferably：The locating piece includes location-plate, side plate, top panel and lower panel, the location-plate installation
Between LED light bar and the incident side of light guide plate assembly, the upper and lower ends of the location-plate are consolidated with top panel and lower panel respectively
Fixed, the side plate is arranged on the non-light incidence side of light guide plate assembly, and the upper and lower ends of side plate are consolidated with top panel and lower panel respectively
It is fixed, form grasping part between the location-plate, side plate, top panel and lower panel.The structure of the locating piece is by light guide plate assembly
The parcel positioning of four corners, locating effect is more preferable.
Preferably：Bottom below the locating piece on the inside of plate is provided with the 3rd spacing raised line and the 4th limit convex
Bar, the 3rd spacing raised line and light guide plate assembly incident side are perpendicular, and the 4th spacing raised line enters light with light guide plate assembly
Side is parallel, and the positive stop strip on the 3rd spacing raised line of the locating piece and the second shape of peripheral frame article is close to the one of light guide plate assembly
Side offsets, and the positive stop strip on the 4th spacing raised line of the locating piece and the first shape of peripheral frame article is close to the side of light guide plate assembly
Offset.Four integral levels between locating piece and shape of peripheral frame are fixed, and further improve positioning accuracy.
Preferably：The first shape of peripheral frame bar includes profiled body, and profiled body is interior formed with jack, described
Jack top is provided with mounting groove, and the bottom of the profiled body extends to form the first extension to the side close to light guide plate assembly
Side, the positive stop strip are located at the middle part of the first extension edge, the side of the close light guide plate assembly of first extension edge formed with
First clamping chimb.
Preferably：The positioning lath cross sectional shape of the first profile strip cover plate is L-shaped, " L " shape
End flips up to form the second spacing fin, and the position corresponding with the second spacing fin be also on the first profile strip cover plate
Provided with the first spacing fin.
Preferably：The second profile strip cover plate include securing cover plate in the middle part of the second shape of peripheral frame bar with
And it is located at the removable cover at the second shape of peripheral frame bar both ends respectively, the removable cover includes plate body and card article, between two card articles
Every the bottom for being arranged on plate body, the side that the lower end of described two card articles is opposite is respectively equipped with spacing preiection, the removable cover
Mutually fixed by the fastening of card article and mounting groove with the second shape of peripheral frame bar.
Preferably：The top of the profiled body of the first shape of peripheral frame bar is upwardly extended formed with the second extension
Side, mounting bracket on the second extension edge of two the first shape of peripheral frame bars, also set on one of them second shape of peripheral frame bar
There is the power line electrically connected with LED light bar；One end on the securing cover plate is provided with the installation through-hole that power supply source line runs through.
Preferably：Angle connector has the first grafting arm and the second grafting arm that root is mutually perpendicular to fixation, institute
State the middle part on the outside of the first grafting arm and the second grafting arm and be respectively equipped with multiple limiting tooths, and be further opened with leading on the inside of limiting tooth
Hole, the first grafting arm and the second grafting arm of the angle connector insert the first shape of peripheral frame bar and the second shape of peripheral frame bar respectively
Jack in, and the limiting tooth on the first grafting arm and the second grafting arm respectively with the first shape of peripheral frame bar and the second shape of peripheral frame
The jack inwall of bar offsets.
Preferably：The root of first grafting arm of the angle connector is bigger than head, the root of the second grafting arm
Also it is bigger than head.
Preferably：First grafting arm of the angle connector and the upper surface of the root junction of the second grafting arm
On be additionally provided with a flange plate, the flange plate of the angle connector upper surface simultaneously with the first shape of peripheral frame bar and the second side
Upper wall in the jack of frame section bar offsets.
The present invention is made by the way that four frame bars of LED panel lamp are designed into profile strip adds the structure of profile strip cover plate
After four frame bars composition frameworks, then change when safeguarding LED light bar, without again breaking whole frame, only need to open section bar
The replacing that bar cover plate can carry out LED light bar is safeguarded, easy to operate time saving and energy saving, and assembly and adjustment is convenient, and yields is high, production
Efficiency high；The structure of the invention by redesigning locating piece, locating piece offset with LED light bar in addition, do not destroy LED light bar
Overall structure, the structural strength of LED light bar is improved, and there is also spacing relation between locating piece and section bar so that backlight
Position more accurate stable between component and LED light bar, ensure that the light-emitting area uniform in light emission of LED panel lamp, product quality
It is good；Power line is provided on the adjacent frame bar of LED light bar simultaneously, and one end of frame bar uses the shape of removable cover
Formula, facilitates the connection of LED light bar circuit, and operation is more convenient.
Brief description of the drawings
Fig. 1 is the overall structure diagram of LED panel lamp.
Fig. 2 is the exploded perspective view of the splicing construction in a corner of LED panel lamp frame.
Fig. 3 is the cross-sectional view of the LED panel lamp frame comprising the first shape of peripheral frame.
Fig. 4 is the cross-sectional view of the LED panel lamp frame comprising the second shape of peripheral frame.
Fig. 5 is the power line mounting structure schematic diagram on LED panel lamp side.
Fig. 6 is the end structure illustration of the first shape of peripheral frame.
Fig. 7 is the structural representation of angle connector.
Fig. 8 is the dimensional structure diagram on one direction of locating piece.
Fig. 9 is the dimensional structure diagram on another direction of locating piece.
Figure 10 is the end structure illustration of the first profile strip cover plate.
Figure 11 is the end structure illustration of removable cover.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " clockwise ", " inverse
The orientation or position relationship of the instructions such as hour hands " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invent and simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two
Individual or two or more, limited unless otherwise clear and definite.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
A kind of dismountable LED panel lamp as depicted in figs. 1 and 2, including frame, LED light bar 6, locating piece 7 and leaded light
Board component 8, the leaded light component plate 8 include diffuser plate, light guide plate, reflecting layer and backboard, and the frame is by two the first frames
Profile strip 11 and two the second shape of peripheral frame bars 12 are formed by connecting by four angle connectors 2, two the first shape of peripheral frame bars 11
It is oppositely arranged, four corners of the light guide plate assembly 8 are respectively limited by the grasping part 78 of four locating pieces 7, and four fixed
Position block 7 is fixed on four corners of frame, is additionally provided with the first profile strip cover plate 3 on the first shape of peripheral frame bar 11, and described the
One profile strip cover plate 3 is arranged on the first shape of peripheral frame bar 11 by way of being detachably connected, the first profile strip cover plate 3
Middle part be downwardly extending positioning lath 32, the LED light bar 6 be limited in positioning lath 32 and locating piece 7 between；It is described
Second shape of peripheral frame bar 12 is provided with the second profile strip cover plate, and the upper and lower surface of the incident side of light guide plate assembly 8 is respectively by
One shape of peripheral frame bar 11 clamps with the first profile strip cover plate 3, and the upper and lower surface of the non-light incidence side of light guide plate assembly 8 is respectively by
Two shape of peripheral frame bars 12 and the second profile strip cover plate clamp.
First shape of peripheral frame bar 11 as shown in Figure 6, including profiled body 110, profiled body 110 are interior formed with jack
1101, the cross sectional shape of the jack 1101 is in L-shaped, and jack 1101 is upward near a side wall of light guide plate assembly 8
Extension, mounting groove 1103 is formed with other outer walls of jack 1101, on the inwall of the mounting groove 1103 by middle part up also between
Every provided with multiple fins 1104, forming groove between adjacent lugs 1104, and the groove in a side wall with another side wall
Fin position is corresponding, and the bottom of the profiled body 110 of the first shape of peripheral frame bar 11 extends to form first to scuncheon
Extension edge 1102, the top of the first extension edge 1102 is formed with First terrace 1105 and second step face 1106, and described first
Step surface 1105 is higher than second step face 1106, and the middle part in second step face 1106 is additionally provided with positive stop strip 1107, and described first
Extension edge 1102 is close to the side of light guide plate assembly formed with the first clamping chimb 1108.
The top of the profiled body 110 of the first shape of peripheral frame bar 11 is upwardly extended formed with the second extension edge 1110,
Mounting bracket 9 on second extension edge 1110 of two the first shape of peripheral frame bars 11, as shown in figure 5, it is described one of them
The power line 10 electrically connected with LED light bar 6 is additionally provided with two shape of peripheral frame bars 12；The extension edge 1110 of jack 1101 and second
Raised line 1109 is additionally provided with the inwall being flush, the bottom of the raised line 1109 and mounting groove 1103 is flush；First side
Frame section bar 11 is identical with 12 structures of the second shape of peripheral frame bar, and both are all aluminium section bar, and said structure is all that section bar is direct
Molding structure, it is not necessary to row processing again, not only facilitate processing assembling, and positional precision is also more accurate.
Angle connector 2 as shown in Figure 7 has the first grafting arm 21 and the second grafting arm 22 that root is mutually perpendicular to fixation,
And a flange plate 24 is additionally provided with the upper surface of the first grafting arm 21 and the root junction of the second grafting arm 22, it is described
Flange plate 24 is also to be rectangular-shaped, and the first grafting arm 21 of the bearing of trend of the both sides of flange plate 24 and angle connector 2 and the
The bearing of trend of two grafting arms 22 is identical, and the lower surface of the angle connector 2 position corresponding with flange plate 24 is provided with recessed
Groove is fallen into, recess 25 is additionally provided with the inside of the root junction of the first grafting arm 21 and the second grafting arm 22, described first inserts
The middle part for connecing the outside of 21 and second grafting arm of arm 22 is respectively equipped with multiple limiting tooths 23, and the first grafting arm 21 and the second grafting arm
Inner side on 22 positioned at limiting tooth 23 is further opened with through hole.
Wherein, the root of the first grafting arm 21 is bigger than head, and the root of the second grafting arm 22 is bigger than head, and head, which has, leads
To effect, grafting is more facilitated to coordinate and adjust.The angle connector 2 is metallic stamping pieces, easy to process and can ensure angle
Structure precision on connector.
The splicing structure of LED panel lamp frame as shown in Figure 2, the first grafting arm 21 and second of the angle connector 2
Grafting arm 22 inserts in the jack 1101 of the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12 respectively, and the first grafting arm 21
With the limiting tooth 23 on the second grafting arm 22 respectively with the first shape of peripheral frame bar 11 and the jack 1101 of the second shape of peripheral frame bar 12
Inwall offsets, and realizes that the positioning of the horizontal direction between angle connector 2 and jack 1101 is fixed, while set on angle connector 2
Through hole when make it that limiting tooth 23 on the first grafting arm 21 and the second grafting arm 22 enters jack 1101, can be inwardly formed certain
Deformation, ease of assembly；The flange plate 24 of the upper surface of angle connector 2 simultaneously with the first shape of peripheral frame bar 11 and the second side
Raised line 1109 and the bottom of mounting groove 1103 in the jack 1101 of frame section bar 12 offset, such angle connector 2 and jack
Not only in the horizontal direction there is positioning to fix between 1101, and similarly there is positioning to fix in vertical direction, so as to
Realize grafting arm roots lateral register and right angle splicing effect.Further, since the present position of 2 upper flange plate of angle connector 24
Bottom be provided with recessed groove, therefore flange plate 24 also has certain deformability, is easy to assemble, and the angle connector 2 is complete
After inserting the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12, the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12
Jack 1101 is respectively positioned in the recess 25 of angle connector 2 close to the side wall of light guide plate assembly 8, further ensure that frame splicing
Rectangular shaped and firmness, the splicing construction at other three angles of the frame of LED panel lamp are also identical with said structure.
Locating piece 7 as shown in Figure 8 and Figure 9 is integrally formed and is working of plastics, including location-plate 71, side plate 72, top panel
73 and lower panel 74, the location-plate 71 is arranged between LED light bar 6 and the incident side of light guide plate assembly 8, the location-plate 71
Upper and lower ends respectively with top panel 73 and lower panel 74 is vertical fixes, the side plate 72 be arranged on light guide plate assembly 8 it is non-enter
Light side, and the upper and lower ends of side plate 72 respectively with top panel 73 and lower panel 74 is vertical fixes, the location-plate 71, side plate 72,
Between top panel 73 and lower panel 74 formed grasping part 78, the location-plate 71 be downwardly extending the first spacing raised line 75,
The side plate 72 is downwardly extending the second spacing raised line 77, and the bottom of the inner side of lower panel 74 is provided with the 3rd spacing raised line 76
With with the 4th spacing raised line, the 3rd spacing raised line 76 and the incident side of light guide plate assembly 8 are perpendicular, the 4th spacing raised line
It is parallel with the incident side of light guide plate assembly 8.
Further, be not connected directly relation between the location-plate 71 and side plate 72, both locating piece 7 containing
There is that corner of location-plate 71 and side plate 72 to form assembling breach 79, therefore the first spacing 75 and second spacing raised line 77 of raised line
Between be not also connected directly relation.
As shown in Figure 2, Figure 3 and Figure 4, the grasping part 78 of four locating pieces 7 covers respectively is inserted in four of light guide plate assembly 8
Corner, and the bottom of four locating pieces 7 is separately mounted to the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12 connects into
Four corners, and location-plate 71 is located on the first shape of peripheral frame bar 11, the outside of the second spacing raised line 77 of the locating piece 7 with
First terrace 1105 on second shape of peripheral frame bar 12 mutually supports cooperation, the positioning with the transition position in second step face 1106
The 3rd spacing raised line 76 and the positive stop strip 1107 on the second shape of peripheral frame article 12 of block 7 offset close to the side of light guide plate assembly 8,
Positive stop strip 1107 on the 4th spacing raised line and the first shape of peripheral frame article 11 of the locating piece 7 is close to the one of light guide plate assembly 8
Side offsets, and so will pass through locating piece 7 realizes the positioning of light guide plate assembly 8 and frame.
First profile strip cover plate 3 as shown in Figure 10 is integrally formed, and section of the positioning lath 32 of the first profile strip cover plate 3
Face shape is L-shaped, and the end of " L " shape flips up to form the second spacing fin 33, with second on the cover plate main body
The corresponding position of spacing fin 33 is additionally provided with the first spacing fin 31, and second is downwardly extending on the inside of the cover plate main body
Clamp chimb 34；Removable cover 5 as shown in figure 11 is working of plastics and is integrally formed, including plate body and card article 51, two card articles
51 are disposed on the bottom of plate body, and the position of two card articles 51 is corresponding with the position of mounting groove 1103, and two card articles 51
Spacing between the spacing of farthest both sides and the fin of both sides on the inwall of mounting groove 1103 is identical, under described two card articles 51
Hold opposite side to be respectively equipped with spacing preiection 52, the 3rd clamping chimb 53 is downwardly extending on the inside of the plate body.
As shown in Figure 3 and Figure 4, the positioning lath 32 of the first profile strip cover plate 3, the first spacing fin 31 and second limit
Position fin 33 forms receiving space, and the LED light bar 6 is located in the receiving space, and the receiving space causes LED light bar installation more
Add conveniently, positioning is more accurate；First profile strip cover plate 3 is covered on the profiled body 110 of the first shape of peripheral frame bar 11, and is made
Obtain LED light bar 6 and the location-plate 71 of locating piece 7 offsets, the first profile strip cover plate 3 and the first shape of peripheral frame bar 11 pass through spiral shell
Follow closely the cooperation with mounting groove to fix, the securing cover plate 4 is fixed on the second shape of peripheral frame also by the cooperation of screw and mounting groove
On bar 12, and one end on securing cover plate 4 is provided with the installation through-hole that power supply source line 10 runs through, and the removable cover 5 passes through card article
51 are fixed on the second shape of peripheral frame bar 12 with the cooperation of mounting groove 1103, spacing preiection 52 and mounting groove on the card article 51
1103 inner wall lowers are interlocked, the form that removable cover 5 is fastened using card article with mounting groove, easy disassembly, consequently facilitating power supply
Line 10 and the electrical connection of LED light bar 6 are more convenient.
The second clamping chimb 34 and first clamps the upper following table that chimb 1108 is respectively held against the incident side of light guide plate assembly 8
Face, while the 3rd clamping chimb 53 and first clamps the upper following table that chimb 1108 is also respectively held against the non-light incidence side of light guide plate assembly 8
Face, in addition the side of securing cover plate 4 also extend to be formed the 4th clamping chimb, the 4th clamping chimb with first clamps chimb 1108
The upper and lower surface of the non-light incidence side of light guide plate assembly 8 is respectively held against, further ensures that the position of light guide plate assembly is fixed, ensure that hair
Light effect.
The assembling process of the LED panel lamp is as follows：
a）The first grafting arm of angle connector and the second grafting arm are inserted into the first shape of peripheral frame article 11 and respectively first
The jack 1101 of two shape of peripheral frame bars 12, a set of corners of frame is built up, then as stated above successively by frame its
He builds up three set of corners, ultimately forms a complete frame structure；
b）Four corners of light guide plate assembly are inserted in the grasping part of four locating pieces respectively, then again by light guide plate
Component is installed on frame together with four locating pieces, and four locating pieces are located at four corners of frame, and cause locating piece 7
The outside of second spacing raised line 77 and the First terrace 1105 and the mistake in second step face 1106 on the second shape of peripheral frame bar 12
Crossing place, mutually support coordinates, and the 3rd spacing raised line 76 of locating piece 7 and the positive stop strip 1107 on the second shape of peripheral frame article 12 are close to lead
The side of light panel components 8 offsets, the positive stop strip 1107 on the 4th spacing raised line and the first shape of peripheral frame article 11 of the locating piece 7
Offseted close to the side of light guide plate assembly 8, so will pass through locating piece 7 realizes the horizontal location of light guide plate assembly 8 and frame；
c）LED light bar is inserted in the receiving space of the first profile strip cover plate 3, then again covered the first profile strip cover plate 3
On the first shape of peripheral frame bar 11, and position lath and be close to mounting groove, then push the first profile strip cover plate 3 to backlight group again
Part 8 so that LED light bar is positioned the positioning board clamping of lath and locating piece；The first profile strip cover plate 3 is fixed by screw again
On the first shape of peripheral frame bar 11, now the second clamping chimb 34 and first clamps chimb 1108 and is respectively held against light guide plate assembly 8
The upper and lower surface of incident side；Installation gap between first shape of peripheral frame bar and locating piece so that the installation of LED light bar is more square
Just, the probability of installation damage lamp bar is also reduced, improves yields and production efficiency；
d）Power line is installed to the second shape of peripheral frame bar, and securing cover plate will be fixed on by the second frame type by screw
The middle part of material bar, then power line is connected with LED light bar, it is most enough to be again caught in the removable cover at the second shape of peripheral frame bar both ends
Mounting groove.
It should be pointed out that above example is only the representative example of the present invention.The present invention can also have many deformations.It is every
Any simple modification, equivalent change and modification that essence according to the present invention makees above example, it is considered as belonging to this
The protection domain of invention.
Claims (10)
1.LED panel lights, including frame, LED light bar (6), locating piece (7) and light guide plate assembly (8), the light guide plate assembly
(8) diffuser plate, light guide plate, reflecting layer and backboard are included, the frame is by two the first shape of peripheral frame bars (11) and two second
Shape of peripheral frame bar (12) is formed by connecting by four angle connectors (2), and two the first shape of peripheral frame bars (11) are oppositely arranged, and it is special
Sign is：Four corners of the light guide plate assembly (8) are respectively limited by the grasping part (78) of four locating pieces (7), and four
Individual locating piece (7) is fixed on four corners of frame, and the first profile strip cover plate is additionally provided with the first shape of peripheral frame bar (11)
(3), the first profile strip cover plate (3) is arranged on the first shape of peripheral frame bar (11) by way of being detachably connected, described
Positioning lath (32) is downwardly extending in the middle part of first profile strip cover plate (3), the LED light bar (6) is limited in location-plate
Between bar (32) and locating piece (7)；The second shape of peripheral frame bar (12) is provided with the second profile strip cover plate, the light guide plate group
The upper and lower surface of part (8) incident side is clamped by the first shape of peripheral frame bar (11) and the first profile strip cover plate (3) respectively, the leaded light
The upper and lower surface of board component (8) non-light incidence side is clamped by the second shape of peripheral frame bar (12) and the second profile strip cover plate respectively.
2. LED panel lamp according to claim 1, it is characterised in that：The locating piece (7) includes location-plate (71), side
Plate (72), top panel (73) and lower panel (74), the location-plate (71) are arranged on LED light bar (6) and light guide plate assembly (8)
Between incident side, the upper and lower ends of the location-plate (71) are fixed with top panel (73) and lower panel (74) respectively, the side plate
(72) be arranged on the non-light incidence side of light guide plate assembly (8), and the upper and lower ends of side plate (72) respectively with top panel (73) and following
Plate (74) is fixed, and grasping part is formed between the location-plate (71), side plate (72), top panel (73) and lower panel (74)
(78)。
3. LED panel lamp according to claim 2, it is characterised in that：Below the locating piece (7) on the inside of plate (74)
Bottom is provided with the 3rd spacing raised line (76) and the 4th spacing raised line, and the 3rd spacing raised line (76) enters with light guide plate assembly (8)
Light side is perpendicular, and the 4th spacing raised line is parallel with light guide plate assembly (8) incident side, the 3rd limit of the locating piece (7)
Position raised line (76) offsets with the positive stop strip (1107) on the second shape of peripheral frame bar (12) close to the side of light guide plate assembly (8), institute
The positive stop strip (1107) on the 4th spacing raised line and the first shape of peripheral frame article (11) of locating piece (7) is stated close to light guide plate assembly
(8) side offsets.
4. LED panel lamp according to claim 3, it is characterised in that：The first shape of peripheral frame bar (11) includes section bar
Main body (110), profiled body (110) is interior to be provided with mounting groove (1103) formed with jack (1101), jack (1101) top,
The bottom of the profiled body (110) extends to form the first extension edge (1102) to the side close to light guide plate assembly (8), described
Positive stop strip (1107) is located at the middle part of the first extension edge (1102), the close light guide plate assembly of first extension edge (1102)
(8) side is formed with the first clamping chimb (1108).
5. LED panel lamp according to claim 1, it is characterised in that：The positioning lath of the first profile strip cover plate (3)
(32) cross sectional shape is L-shaped, and the end of " L " shape flips up to form the second spacing fin (33), first section bar
The position corresponding with the second spacing fin (33) is additionally provided with the first spacing fin (31) on bar cover plate (3).
6. LED panel lamp according to claim 4, it is characterised in that：The second profile strip cover plate includes being located at second
Securing cover plate (4) in the middle part of shape of peripheral frame bar (12) and the removable cover for being located at second shape of peripheral frame bar (12) both ends respectively
(5), the removable cover (5) includes plate body and card article (51), and two card articles (51) are disposed on the bottom of plate body, and described two
The side that the lower end of individual card article (51) is opposite is respectively equipped with spacing preiection (52), the removable cover (5) and the second shape of peripheral frame
Bar (12) is mutually fixed by the fastening of card article (51) and mounting groove (1103).
7. LED panel lamp according to claim 6, it is characterised in that：The section bar master of the first shape of peripheral frame bar (11)
The top of body (110) is upwardly extended formed with the second extension edge (1110), the second extension of two the first shape of peripheral frame bars (11)
Mounting bracket (9) on side (1110), it is additionally provided with one of them second shape of peripheral frame bar (12) and is electrically connected with LED light bar (6)
The power line (10) connect；One end on the securing cover plate (4) is provided with the installation through-hole that power supply source line (10) runs through.
8. LED panel lamp according to claim 4, it is characterised in that：There is angle connector (2) root to be mutually perpendicular to fix
The first grafting arm (21) and the second grafting arm (22), the middle part on the outside of the first grafting arm (21) and the second grafting arm (22)
Multiple limiting tooths (23) are respectively equipped with, and through hole is further opened with the inside of limiting tooth (23), the first of the angle connector (2) inserts
Connect arm (21) and the second grafting arm (22) inserts the jack of the first shape of peripheral frame bar (11) and the second shape of peripheral frame bar (12) respectively
(1101) in, and the limiting tooth (23) on the first grafting arm (21) and the second grafting arm (22) respectively with the first shape of peripheral frame bar
(11) offseted with jack (1101) inwall of the second shape of peripheral frame bar (12).
9. LED panel lamp according to claim 8, it is characterised in that：First grafting arm (21) of the angle connector (2)
Root it is bigger than head, the root of the second grafting arm (22) is also bigger than head.
10. LED panel lamp according to claim 8, it is characterised in that：First grafting arm of the angle connector (2)
(21) a flange plate (24), the angle connector and on the upper surface of the root junction of the second grafting arm (22) are additionally provided with
(2) the flange plate (24) of upper surface and meanwhile with the first shape of peripheral frame bar (11) and the jack of the second shape of peripheral frame bar (12)
(1101) upper wall in offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185975.5A CN105650549B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185975.5A CN105650549B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105650549A CN105650549A (en) | 2016-06-08 |
| CN105650549B true CN105650549B (en) | 2017-12-05 |
Family
ID=56495792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610185975.5A Active CN105650549B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650549B (en) |
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| WO2018068223A1 (en) * | 2016-10-12 | 2018-04-19 | 沐耕山（苏州）生物能源设备有限公司 | Flat panel light source system |
| CN106594540B (en) * | 2017-01-21 | 2023-04-14 | 安徽泽润光电股份有限公司 | LED panel lamp and mounting method thereof |
| WO2018205280A1 (en) * | 2017-05-12 | 2018-11-15 | 东莞励国照明有限公司 | Flat panel light having light guide plate and mounting method therefor |
| CN107289371A (en) * | 2017-07-13 | 2017-10-24 | 东莞中工通明光电科技有限公司 | A kind of side-emitting LED cleaning lamp |
| CN107461626A (en) * | 2017-07-13 | 2017-12-12 | 东莞中工通明光电科技有限公司 | A kind of LED package board and packaging technology |
| CN108323177A (en) * | 2017-12-22 | 2018-07-24 | 深圳福凯半导体技术股份有限公司 | A kind of sides LED luminescent panel lamp |
| CN108758470A (en) * | 2018-07-16 | 2018-11-06 | 嘉兴市德益康光电科技有限公司 | A kind of embedded LED panel lamp |
| CN108894682A (en) * | 2018-08-03 | 2018-11-27 | 江西顾特乐精藏科技有限公司 | A kind of door panel assemblies of cinerary casket frame |
| CN109555989B (en) * | 2018-12-26 | 2020-07-14 | 厦门阳光恩耐照明有限公司 | Waterproof flat lamp |
| CN111877633A (en) * | 2020-07-24 | 2020-11-03 | 佛山市南海联兴得利装饰材料有限公司 | Ceiling equipment belt |
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Address after: 243000 No. 777 Hu Dong Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: Anhui Ze run Au Optronics Co Address before: 243000 777 Hudong South Road, Ma'anshan Economic Development Zone, Anhui Patentee before: Anhui Zerun Optoelectronic Co., Ltd. |
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