CN105650554A - LED panel lamp and lamp bar installation structure thereof - Google Patents
LED panel lamp and lamp bar installation structure thereof Download PDFInfo
- Publication number
- CN105650554A CN105650554A CN201610185918.7A CN201610185918A CN105650554A CN 105650554 A CN105650554 A CN 105650554A CN 201610185918 A CN201610185918 A CN 201610185918A CN 105650554 A CN105650554 A CN 105650554A
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- led lamp
- shape
- lamp bar
- light guide
- guide plate
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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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
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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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention belongs to the field of lighting lamps and particularly relates to a detachable LED panel lamp and a lamp bar installation structure thereof. The lamp bar installation structure comprises a frame, an LED lamp bar, positioning blocks and a light guide plate assembly, wherein the frame is formed by connection of two first frame profile bars and two second frame profile bars through four corner connection pieces, first profile bar cover plates are mounted on the first frame profile bars in a detachable connection manner, the middles of the first profile bar cover plates extend downwards to form positioning bars, the cross sections of the positioning bars of the first profile bar cover plates are in L shapes, the tail ends of the L shapes are folded to form second limit flanges, first limit flanges are further arranged in the positions, corresponding to the second limit flanges, of the first profile bar cover plates, the positioning bars of the first profile bar cover plates, the first limit flanges and the second limit flanges form an accommodating space, and the LED lamp bar is located in the accommodating space. The LED lamp bar is easy and convenient to replace and is time-saving and labor-saving.
Description
Technical field
The invention belongs to field of illuminating lamps, particularly relate to a kind of dismountable LED panel lamp and lamp bar mounting structure thereof.
Background technology
Light emitting diode is as luminescent device, more and more extensive in field of illuminating lamps application. The advantages such as it is low that LED has power consumption, and luminous intensity is big, energy-conserving and environment-protective, compare the conventional lamp such as electric filament lamp and daylight lamp, are increasingly subject to the preference of user. At family's lighting field, LED lamp affixed to the ceiling is more and more universal.
Prior art adopts the LED panel lamp of light guide plate, one side at light guide plate lays texture, such as band silk-screen texture, frosted texture or concavo-convex texture, lid layer reflector layer is covered in the band texture face of light guide plate, then lid layer diffusion layer is covered at light guide plate without texture face, adopting four limit aluminum alloy extrusion section bars to be spliced to form frame, light guide plate assembly is placed in frame and LED lamp bar is placed in light guide plate side. But, current LED panel lamp structure, assembly and adjustment difficulty, production efficiency is low, and face luminescence is uniform not, is easily generated light leak, hot spot and shadow, and yields is low, and homogeneity of product is poor, and service life is low.
The patent documentation that publication number is CN104613339A discloses a kind of LED panel lamp and manufacture method thereof, this LED panel lamp, including frame, LED lamp bar, diffuser plate, light guide plate, reflecting layer and backboard, frame is spliced to form by four angle connectors by two the first shape of peripheral frame bars and two the second shape of peripheral frame bars, second shape of peripheral frame bar includes profiled body, the upper and lower of profiled body extends to form the first extension edge and the second extension edge respectively to scuncheon, corresponding from inside to outside on first extension edge and the second extension edge it is provided with grasping part, located space and lamp bar groove, LED lamp bar is plugged in described lamp bar groove, the two in LED lamp bar front is respectively connected with a positioning block, the back side of locating piece is provided with positioning convex, positioning convex and the grafting location, hole, location being located at LED lamp bar front, locating piece is tightly fixed in described located space, the left and right sides of diffuser plate, light guide plate, reflecting layer and backboard is clamped by the first extension edge of two the second shape of peripheral frame bars and the second extension edge respectively, light guide plate side inserts grasping part and to be positioned block spacing, and the both sides, front and back of diffuser plate, light guide plate, reflecting layer and backboard are clamped by two the first shape of peripheral frame bars respectively.This patent structure realizes the location of LED lamp bar and light guide plate assembly by arranging locating piece in LED lamp bar, the hole, location arranged in LED lamp bar have impact on the bulk strength of LED lamp bar, and the LED lamp bar of this LED panel lamp and light guide plate assembly can produce some tight fits when mounted, installation tool acquires a certain degree of difficulty, after being completed when the replacing carrying out LED lamp bar is safeguarded, need to disassemble whole frame just can carry out, extremely inconvenience.
Summary of the invention
In order to solve above-mentioned technical problem, first purpose of the present invention is to provide a kind of easy accessibility, the LED lamp bar mounting structure that yields is high, and second purpose is to provide a kind of LED panel lamp.
In order to realize first purpose, present invention employs following technical scheme:
A kind of LED lamp bar mounting structure, including frame, LED lamp bar, locating piece and light guide plate assembly, described frame is formed by connecting by four angle connectors by two the first shape of peripheral frame bars and two the second shape of peripheral frame bars, two the first shape of peripheral frame bars are oppositely arranged, it is characterized in that: four corners of described 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, described first shape of peripheral frame bar is additionally provided with the first profile strip cover plate, described first profile strip cover plate is arranged on the first shape of peripheral frame bar by the mode removably connected, the middle part of described first profile strip cover plate is downwardly extending location lath, the location lath cross sectional shape of described first profile strip cover plate is L-shaped, the end of described " L " shape flips up formation the second spacing fin, on described first profile strip cover plate, the position corresponding with the second spacing fin is additionally provided with the first spacing fin, the location lath of described first profile strip cover plate, first spacing fin and the second limit convex prismatic become to hold space, described LED lamp bar is positioned at this accommodation space, and LED lamp bar and locating piece offset.
Preferably: described locating piece includes location-plate, side plate, top panel and lower panel, described location-plate is arranged between LED lamp bar and the incident side of light guide plate assembly, the two ends up and down of described location-plate are fixed with top panel and lower panel respectively, described side plate is arranged on the non-light incidence side of light guide plate assembly, and the two ends up and down of side plate fix with top panel and lower panel respectively, between described location-plate, side plate, top panel and lower panel, form grasping part.
Preferably: the bottom inside the lower panel of described locating piece is provided with the 3rd spacing raised line and the 4th spacing raised line, described 3rd spacing raised line is perpendicular with light guide plate assembly incident side, described 4th spacing raised line is paralleled with light guide plate assembly incident side, positive stop strip on 3rd spacing raised line of described locating piece and the second shape of peripheral frame article offsets near the side of light guide plate assembly, and the positive stop strip on the 4th spacing raised line of described locating piece and the first shape of peripheral frame article offsets near the side of light guide plate assembly.
Preferably: described first shape of peripheral frame bar includes profiled body, jack it is formed with in profiled body, described jack top is provided with mounting groove, the bottom of described profiled body extends to form the first extension edge to the side near light guide plate assembly, described positive stop strip is positioned at the middle part of the first extension edge, and the side of the close light guide plate assembly of described first extension edge is formed with the first clamping chimb.
Preferably: the inwall of described mounting groove is up also interval with multiple fin by middle part, form groove between adjacent lugs, and the groove on a sidewall is corresponding with the fin position on another sidewall.
Preferably: the top of the profiled body of described first shape of peripheral frame bar upwardly extends and is formed with the second extension edge for mounting bracket.
Preferably: the cross sectional shape of described jack is L-shaped, described mounting groove " L " shape outer wall by jack and a sidewall near light guide plate assembly thereof upwardly extend and are formed.
Preferably: the bottom being additionally provided with raised line, described raised line and mounting groove on the inwall that described jack and the second extension edge flush flushes.
Preferably: the working of plastics that described locating piece is formed in one.
In order to realize second purpose, present invention employs following technical scheme:
LED panel lamp, adopts above-mentioned any one described LED lamp bar mounting structure.
The present invention by being designed to the profile strip structure plus profile strip cover plate by the four of LED panel lamp frame bars, after making four frame bar composition frameworks, when LED lamp bar is safeguarded in replacing again, without more whole frame being broken, only need to open profile strip cover plate and can carry out the replacing maintenance of LED lamp bar, easy and simple to handle time saving and energy saving, and assembly and adjustment is convenient, yields is high, and production efficiency is high; Additionally the present invention is by redesigning the structure of locating piece, locating piece and LED lamp bar offset, do not destroy the overall structure of LED lamp bar, improve the structural strength of LED lamp bar, and between locating piece and section bar, there is also spacing relation, make the accurate stable more of the position between backlight assembly and LED lamp bar, it is ensured that the light-emitting area uniform in light emission of LED panel lamp, superior product quality.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic 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 limit.
Fig. 6 is the end face structure schematic diagram of the first shape of peripheral frame.
Fig. 7 is the structural representation of angle connector.
Fig. 8 is the perspective view on one direction of locating piece.
Fig. 9 is the perspective view on another direction of locating piece.
Figure 10 is the end face structure schematic diagram of the first profile strip cover plate.
Figure 11 is the end face structure schematic diagram of removable cover.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more these features. In describing the invention, except as otherwise noted, " multiple " are meant that two or more, unless otherwise clear and definite restriction.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second features and directly contact, it is also possible to include the first and second features and be not directly contact but by the other characterisation contact between them. And, fisrt feature second feature " on ", " top " and " above " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
The dismountable LED panel lamp of one as depicted in figs. 1 and 2, including frame, LED lamp bar 6, locating piece 7 and light guide plate assembly 8, described leaded light component plate 8 includes diffuser plate, light guide plate, reflecting layer and backboard, described frame is formed by connecting by four angle connectors 2 by two the first shape of peripheral frame bars 11 and two the second shape of peripheral frame bars 12, two the first shape of peripheral frame bars 11 are oppositely arranged, four corners of described light guide plate assembly 8 are respectively limited by the grasping part 78 of four locating pieces 7, four locating pieces 7 are fixed on four corners of frame, described first shape of peripheral frame bar 11 is additionally provided with the first profile strip cover plate 3, described first profile strip cover plate 3 is arranged on the first shape of peripheral frame bar 11 by the mode removably connected, the middle part of described first profile strip cover plate 3 is downwardly extending location lath 32, described LED lamp bar 6 is limited between location lath 32 and locating piece 7, described second shape of peripheral frame bar 12 is provided with the second profile strip cover plate, the upper and lower surface of described light guide plate assembly 8 incident side is clamped by the first shape of peripheral frame bar 11 and the first profile strip cover plate 3 respectively, and the upper and lower surface of described light guide plate assembly 8 non-light incidence side is clamped by the second shape of peripheral frame bar 12 and the second profile strip cover plate respectively.
The first shape of peripheral frame bar 11 as shown in Figure 6, including profiled body 110, jack 1101 it is formed with in profiled body 110, the cross sectional shape of described jack 1101 is L-shaped, and jack 1101 upwardly extends near a sidewall of light guide plate assembly 8, mounting groove 1103 is formed with other outer walls of jack 1101, the inwall of described mounting groove 1103 is up also interval with multiple fin 1104 by middle part, groove is formed between adjacent lugs 1104, and the groove on a sidewall is corresponding with the fin position on another sidewall, the bottom of the profiled body 110 of described first shape of peripheral frame bar 11 extends to form the first extension edge 1102 to scuncheon, the top of the first extension edge 1102 is formed with First terrace 1105 and second step face 1106, described First terrace 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, described first extension edge 1102 is formed with the first clamping chimb 1108 near the side of light guide plate assembly.
The top of the profiled body 110 of described first shape of peripheral frame bar 11 upwardly extends and is 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 it is shown in figure 5, one of them second shape of peripheral frame bar 12 described is additionally provided with the power line 10 electrically connected with LED lamp bar 6; Being additionally provided with raised line 1109 on the inwall that described jack 1101 and the second extension edge 1110 flush, the bottom of described raised line 1109 and mounting groove 1103 flushes; Described first shape of peripheral frame bar 11 is identical with described second shape of peripheral frame bar 12 structure, and both are all aluminium section bar, and said structure is all section bar straight forming structure, it is not necessary to row processing again, and not only convenient processing assembles, and positional precision is also more accurate.
Angle connector 2 as shown in Figure 7 has root and is mutually perpendicular to the first fixing grafting arm 21 and the second grafting arm 22, and it is additionally provided with a flange plate 24 on the upper surface of the first grafting arm 21 and the root junction of the second grafting arm 22, described flange plate 24 is also rectangular-shaped, and the bearing of trend of flange plate 24 both sides is identical with the bearing of trend of the first grafting arm 21 of angle connector 2 and the second grafting arm 22, the position that the lower surface of described angle connector 2 is corresponding with flange plate 24 is provided with recessed groove, the inner side of the root junction of described first grafting arm 21 and the second grafting arm 22 is additionally provided with recess 25, middle part outside described first grafting arm 21 and the second grafting arm 22 is respectively equipped with multiple limiting tooth 23, and first the inner side being positioned at limiting tooth 23 on grafting arm 21 and the second grafting arm 22 be 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 has guide effect, and convenient grafting coordinates and adjusts. Described angle connector 2 is metallic stamping pieces, easy to process and can ensure that the structure precision on angle connector.
The splicing structure of LED panel lamp frame as shown in Figure 2, first grafting arm 21 of described angle connector 2 and the second grafting arm 22 insert 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 limiting tooth 23 that first on grafting arm 21 and the second grafting arm 22 offsets with jack 1101 inwall of the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12 respectively, the location realizing the horizontal direction between angle connector 2 and jack 1101 is fixed, when the through hole simultaneously arranged on angle connector 2 makes the limiting tooth 23 on the first grafting arm 21 and the second grafting arm 22 enter jack 1101, certain deformation can be inwardly formed, ease of assembly, the flange plate 24 of described angle connector 2 upper surface simultaneously with the raised line 1109 in the jack 1101 of the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12 and offseting bottom mounting groove 1103, not only there is location in the horizontal direction fixing between such angle connector 2 and jack 1101, and it is fixing to have location in vertical direction too, it is achieved thereby that grafting arm roots lateral register and right angle splicing effect. additionally, owing to the bottom of angle connector 2 upper flange plate 24 present position is provided with recessed groove, therefore flange plate 24 also has certain deformability, it is easy to assemble, after the fully-inserted first shape of peripheral frame bar 11 of described angle connector 2 and the second shape of peripheral frame bar 12, the jack 1101 of the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12 is respectively positioned in the recess 25 of angle connector 2 near the sidewall of light guide plate assembly 8, further ensure that rectangular shaped and firmness that frame splices, the splicing construction at other three angles of the frame of LED panel lamp is also identical with said structure.
Locating piece 7 as shown in Figure 8 and Figure 9 is one-body molded and be working of plastics, including location-plate 71, side plate 72, top panel 73 and lower panel 74, described location-plate 71 is arranged between the incident side of LED lamp bar 6 and light guide plate assembly 8, the two ends up and down of described location-plate 71 respectively with top panel 73 and lower panel 74 is vertical fixes, described side plate 72 is arranged on the non-light incidence side of light guide plate assembly 8, and the two ends up and down of side plate 72 respectively with top panel 73 and lower panel 74 is vertical fixes, described location-plate 71, side plate 72, grasping part 78 is formed between top panel 73 and lower panel 74, described location-plate 71 is downwardly extending the first spacing raised line 75, described side plate 72 is downwardly extending the second spacing raised line 77, bottom inside described lower panel 74 be provided with the 3rd spacing raised line 76 and and the 4th spacing raised line, described 3rd spacing raised line 76 is perpendicular with light guide plate assembly 8 incident side, described 4th spacing raised line is paralleled with light guide plate assembly 8 incident side.
Further, fixed relationship is not directly connected between described location-plate 71 and side plate 72, both locating piece 7 formed assembling breach 79 in that corner containing location-plate 71 and side plate 72, therefore also without directly connecting fixed relationship between the first spacing raised line 75 and the second spacing raised line 77.
Such as Fig. 2, shown in Fig. 3 and Fig. 4, the grasping part 78 of four locating pieces 7 overlaps four corners being inserted in light guide plate assembly 8 respectively, and four corners that 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, and location-plate 71 is positioned on the first shape of peripheral frame bar 11, the outside of the second spacing raised line 77 of described locating piece 7 supports mutually with the transition position of the First terrace 1105 on the second shape of peripheral frame bar 12 and second step face 1106 and coordinates, positive stop strip 1107 on 3rd spacing raised line 76 of described locating piece 7 and the second shape of peripheral frame article 12 offsets near the side of light guide plate assembly 8, positive stop strip 1107 on 4th spacing raised line of described locating piece 7 and the first shape of peripheral frame article 11 offsets near the side of light guide plate assembly 8, so will pass through locating piece 7 and achieve the location of light guide plate assembly 8 and frame.
The first profile strip cover plate 3 as shown in Figure 10 is one-body molded, and first profile strip cover plate 3 location lath 32 cross sectional shape L-shaped, the end of described " L " shape flips up formation the second spacing fin 33, position corresponding with the second spacing fin 33 on described cover plate main body is additionally provided with the first spacing fin 31, and the inner side of described cover plate main body is downwardly extending the second clamping chimb 34; Removable cover 5 as shown in figure 11 is working of plastics and one-body molded, including plate body and card article 51, two card articles 51 are disposed on the bottom of plate body, the position of two card articles 51 is corresponding with the position of mounting groove 1103, and the spacing of the farthest both sides of two card articles 51 is identical with spacing between the fin of both sides on mounting groove 1103 inwall, the side that the lower end of said two card article 51 is opposing is respectively equipped with spacing preiection 52, and the inner side of described plate body is downwardly extending the 3rd clamping chimb 53.
As shown in Figure 3 and Figure 4, location lath 32, the first spacing fin 31 of described first profile strip cover plate 3 and the second spacing fin 33 are formed and hold space, described LED lamp bar 6 is positioned at this accommodation space, and this accommodation space makes LED lamp bar easier for installation, and it is more accurate to position, first profile strip cover plate 3 covers on the profiled body 110 of the first shape of peripheral frame bar 11, and the location-plate 71 making LED lamp bar 6 and locating piece 7 offsets, described first profile strip cover plate 3 is fixed with coordinating of mounting groove by screw with the first shape of peripheral frame bar 11, described securing cover plate 4 is fixed on the second shape of peripheral frame bar 12 also by screw with coordinating of mounting groove, and the one end on securing cover plate 4 is provided with mean for the installation through hole that power line 10 runs through, described removable cover 5 is fixed on the second shape of peripheral frame bar 12 by card article 51 with coordinating of mounting groove 1103, spacing preiection 52 on described card article 51 is interlocked with mounting groove 1103 inner wall lower, removable cover 5 adopts the form that card article fastens with mounting groove, easy disassembly, consequently facilitating power line 10 is convenient with the electrical connection of LED lamp bar 6.
Described second clamping chimb 34 and the first clamping chimb 1108 are respectively held against the upper and lower surface of light guide plate assembly 8 incident side, 3rd clamping chimb 53 and the first clamping chimb 1108 are also respectively held against the upper and lower surface of light guide plate assembly 8 non-light incidence side simultaneously, additionally the side of securing cover plate 4 also extends to form the 4th clamping chimb, 4th clamping chimb and the first clamping chimb 1108 are also respectively held against the upper and lower surface of light guide plate assembly 8 non-light incidence side, further ensure that the position of light guide plate assembly is fixed, it is ensured that illumination effect.
The assembling process of this LED panel lamp is as follows:
A) first the first grafting arm of angle connector and the second grafting arm are inserted respectively the jack 1101 of the first shape of peripheral frame bar 11 and the second shape of peripheral frame bar 12, frame set of corners is built up, then successively other three set of corners of frame are built up as stated above, ultimately form a complete frame structure;
B) the four of light guide plate assembly corners are inserted in the grasping part of four locating pieces respectively, then again light guide plate assembly is installed on frame together with four locating pieces, four locating pieces are positioned at four corners of frame, and the outside of the second spacing raised line 77 making locating piece 7 supports mutually with the transition position of the First terrace 1105 on the second shape of peripheral frame bar 12 and second step face 1106 and coordinates, positive stop strip 1107 on 3rd spacing raised line 76 of locating piece 7 and the second shape of peripheral frame article 12 offsets near the side of light guide plate assembly 8, positive stop strip 1107 on 4th spacing raised line of described locating piece 7 and the first shape of peripheral frame article 11 offsets near the side of light guide plate assembly 8, so will pass through locating piece 7 and achieve the horizontal location of light guide plate assembly 8 and frame,
C) LED lamp bar is inserted in the accommodation space of the first profile strip cover plate 3, then again the first profile strip cover plate 3 is covered on the first shape of peripheral frame bar 11, and location lath is close to mounting groove, then the first profile strip cover plate 3 is pushed to backlight assembly 8 again so that LED lamp bar is positioned the location-plate clamping of lath and locating piece; Being fixed on the first shape of peripheral frame bar 11 again through screw by the first profile strip cover plate 3, now the second clamping chimb 34 and the first clamping chimb 1108 are respectively held against the upper and lower surface of light guide plate assembly 8 incident side; Assemblage gap between first shape of peripheral frame bar and locating piece so that LED lamp bar easier for installation, also reduces and installs the probability damaging lamp bar, improve yields and production efficiency;
D) power line is installed to the second shape of peripheral frame bar, and by securing cover plate being fixed on by screw the middle part of the second shape of peripheral frame bar, then power line is connected with LED lamp bar, the most enough again the removable cover at the second shape of peripheral frame bar two ends is snapped in mounting groove.
It should be pointed out that, that above example is only the representative example of the present invention. The present invention can also have many deformation. Every any simple modification, equivalent variations and modification above example made according to the essence of the present invention, is all considered as belonging to protection scope of the present invention.
Claims (10)
1. a LED lamp bar mounting structure, it is characterized in that: include frame, LED lamp bar (6), locating piece (7) and light guide plate assembly (8), described frame is formed by connecting by four angle connectors (2) by two the first shape of peripheral frame bars (11) and two the second shape of peripheral frame bars (12), two the first shape of peripheral frame bars (11) are oppositely arranged, it is characterized in that: four corners of described light guide plate assembly (8) are respectively limited by the grasping part (78) of four locating pieces (7), four locating pieces (7) are fixed on four corners of frame, described first shape of peripheral frame bar (11) is additionally provided with the first profile strip cover plate (3), described first profile strip cover plate (3) is arranged on the first shape of peripheral frame bar (11) by the mode removably connected, the middle part of described first profile strip cover plate (3) is downwardly extending location lath (32), location lath (32) cross sectional shape of described first profile strip cover plate (3) is L-shaped, the end of described " L " shape flips up formation the second spacing fin (33), the upper position corresponding with the second spacing fin (33) of described first profile strip cover plate (3) is additionally provided with the first spacing fin (31), the location lath (32) of described first profile strip cover plate (3), first spacing fin (31) and the second spacing fin (33) are formed and hold space, described LED lamp bar (6) is positioned at this accommodation space, and LED lamp bar (6) offsets with locating piece (7).
2. a kind of LED lamp bar mounting structure according to claim 1, it is characterized in that: described locating piece (7) includes location-plate (71), side plate (72), top panel (73) and lower panel (74), described location-plate (71) is arranged between the incident side of LED lamp bar (6) and light guide plate assembly (8), the two ends up and down of described location-plate (71) are fixed with top panel (73) and lower panel (74) respectively, described side plate (72) is arranged on the non-light incidence side of light guide plate assembly (8), and the two ends up and down of side plate (72) are fixing with top panel (73) and lower panel (74) respectively, described location-plate (71), side plate (72), grasping part (78) is formed between top panel (73) and lower panel (74).
3. a kind of LED lamp bar mounting structure according to claim 2, it is characterized in that: the bottom of lower panel (74) inner side of described locating piece (7) is provided with the 3rd spacing raised line (76) and the 4th spacing raised line, described 3rd spacing raised line (76) is perpendicular with light guide plate assembly (8) incident side, described 4th spacing raised line is paralleled with light guide plate assembly (8) incident side, 3rd spacing raised line (76) of described locating piece (7) offsets near the side of light guide plate assembly (8) with the positive stop strip (1107) on the second shape of peripheral frame article (12), positive stop strip (1107) on 4th spacing raised line of described locating piece (7) and the first shape of peripheral frame article (11) offsets near the side of light guide plate assembly (8).
4. a kind of LED lamp bar mounting structure according to claim 1, it is characterized in that: described first shape of peripheral frame bar (11) includes profiled body (110), jack (1101) it is formed with in profiled body (110), described jack (1101) top is provided with mounting groove (1103), the bottom of described profiled body (110) extends to form the first extension edge (1102) to the side near light guide plate assembly (8), described positive stop strip (1107) is positioned at the middle part of the first extension edge (1102), the side of the close light guide plate assembly (8) of described first extension edge (1102) is formed with the first clamping chimb (1108).
5. a kind of LED lamp bar mounting structure according to claim 4, it is characterized in that: the inwall of described mounting groove (1103) is up also interval with multiple fin (1104) by middle part, form groove between adjacent lugs (1104), and the groove on a sidewall is corresponding with fin (1104) position on another sidewall.
6. a kind of LED lamp bar mounting structure according to claim 4, it is characterised in that: the top of the profiled body (110) of described first shape of peripheral frame bar (11) upwardly extends and is formed with the second extension edge (1110) for mounting bracket.
7. a kind of LED lamp bar mounting structure according to claim 4, it is characterized in that: the cross sectional shape of described jack (1101) is L-shaped, described mounting groove (1103) " L " shape outer wall by jack (1101) and a sidewall near light guide plate assembly (8) thereof upwardly extend and are formed.
8. a kind of LED lamp bar mounting structure according to claim 6, it is characterized in that: the bottom being additionally provided with raised line (1109), described raised line (1109) and mounting groove (1103) on the inwall that described jack (1101) and the second extension edge (1110) flush flushes.
9. a kind of LED lamp bar mounting structure according to claim 1, it is characterised in that: the working of plastics that described locating piece (7) is formed in one.
10.LED panel light, it is characterised in that: adopt the LED lamp bar mounting structure described in any one claim in the claims 1 to claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610185918.7A CN105650554B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp and its lamp bar mounting structure |
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| CN201610185918.7A CN105650554B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp and its lamp bar mounting structure |
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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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