CN105650555B - LED panel lamp and locating piece - Google Patents
LED panel lamp and locating piece Download PDFInfo
- Publication number
- CN105650555B CN105650555B CN201610186010.8A CN201610186010A CN105650555B CN 105650555 B CN105650555 B CN 105650555B CN 201610186010 A CN201610186010 A CN 201610186010A CN 105650555 B CN105650555 B CN 105650555B
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- Prior art keywords
- light guide
- guide plate
- locating piece
- panel
- led
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
Abstract
The invention belongs to field of illuminating lamps more particularly to a kind of dismountable LED panel lamp and its locating pieces.A kind of locating piece, including be mounted between LED light bar and the incident side of light guide plate assembly positioning plate, mounted on light guide plate assembly non-light incidence side side plate, top panel and lower panel, the upper and lower ends of the positioning plate are fixed respectively with top panel and lower panel, the upper and lower ends of the side plate are fixed respectively with top panel and lower panel, and grasping part is formed between the positioning plate, side plate, top panel and lower panel.The structure of the locating piece of the present invention, locating piece offsets with LED light bar, the overall structure of LED light bar is not destroyed, improve the structural strength of LED light bar, and there is also spacing relations between locating piece and section bar, so that the position more accurate stable between backlight component and LED light bar, ensure that the light-emitting surface uniform in light emission of LED panel lamp, superior product quality.
Description
Technical field
The invention belongs to field of illuminating lamps more particularly to a kind of dismountable LED panel lamp and its locating pieces.
Background technology
Light emitting diode is as luminescent device, in field of illuminating lamps using more and more extensive.LED has power consumption
It is low, the advantages that luminous intensity is big, energy conservation and environmental protection, for the conventional lamps such as incandescent lamp and fluorescent lamp, increasingly by user
Preference.In family's lighting area, 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 cover one layer of reflective layer, then in light guide plate without line in the textured face of light guide plate
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 shines not enough uniformly, is also easy to produce light leakage, hot spot and shadow, yields is low, and homogeneity of product is poor, and service life is low.
The patent document of Publication No. CN104613339A discloses a kind of LED panel lights and its manufacturing 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 items and
Two the second shape of peripheral frame items are spliced to form by four angle connectors, and the second shape of peripheral frame item 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 to scuncheon respectively, and the first extension edge and second prolong
Stretch on side it is corresponding from inside to outside be equipped with grasping part, located space and lamp bar slot, LED light bar is plugged in the lamp bar slot,
The positive both ends of LED light bar are respectively connected with a positioning block, and the back side of locating piece is equipped with positioning protrusion, and positioning protrusion is with being located at LED light
The positive location hole grafting positioning of item, locating piece are tightly fixed in the located space；Diffuser plate, light guide plate, reflecting layer
It is clamped respectively by the first extension edge of two the second shape of peripheral frame items and the second extension edge with the left and right sides of backboard, light guide plate side
Side is inserted into grasping part and is simultaneously limited by locating piece, diffuser plate, light guide plate, reflecting layer and backboard front and rear sides respectively by two the
One shape of peripheral frame item clamps.The patent structure in LED light bar by setting locating piece to realize LED light bar and light guide plate assembly
Positioning, the location hole set in LED light bar affect the integral strength of LED light bar, and the LED light bar of the LED panel lamp with
And light guide plate assembly can generate some tight fits when mounted, installation tool acquires a certain degree of difficulty, and LED light bar is being carried out after being completed
Replacement when safeguarding, needing to disassemble on entire frame could carry out, extremely inconvenient.
Invention content
In order to solve the technical issues of above-mentioned, of the invention first purpose is to provide a kind of firm position, does not influence LED
The locating piece of lamp bar integral strength, second object of the present invention are to provide a kind of component locations and more stablize, and luminescent properties are more
Good LED panel lamp.
In order to realize first purpose, present invention employs following technical solutions：
A kind of locating piece, including be mounted between LED light bar and the incident side of light guide plate assembly positioning plate, mounted on leading
Side plate, top panel and the lower panel of the non-light incidence side of light panel components, the upper and lower ends of the positioning plate respectively with top panel and under
Panel is fixed, and the upper and lower ends of the side plate are fixed respectively with top panel and lower panel, the positioning plate, side plate, top panel and
Grasping part is formed between lower panel.
Preferably：The positioning plate is downwardly extending the first limiting raised line, the side plate is downwardly extending
Second limiting raised line, the bottom below the locating piece on the inside of plate is equipped with third limiting raised line and the 4th limiting raised line, described
Third limits raised line and light guide plate assembly incident side is perpendicular, and the 4th limiting raised line is equal with light guide plate assembly incident side
Row.
Preferably：The corner of the positioning plate and side plate composition forms assembling notch.
Preferably：The plastic article that the locating piece is integrally formed.
In order to realize second purpose, present invention employs following technical solutions：
LED panel lamp, including frame, LED light bar, locating piece and light guide plate assembly, the leaded light component plate includes diffusion
Plate, light guide plate, reflecting layer and backboard, the frame pass through four by two the first shape of peripheral frame items and two the second shape of peripheral frame items
A angle connector is formed by connecting, and two the first shape of peripheral frame items are oppositely arranged, and the locating piece is above-mentioned locating piece, described to lead
The four corners of light panel components are respectively limited by the grasping part of four locating pieces, and four locating pieces are fixed on four of frame
Corner.
The structure of the locating piece of the present invention, locating piece offset with LED light bar, do not destroy the overall structure of LED light bar, improve
The structural strength of LED light bar, and there is also spacing relations between locating piece and section bar so that backlight component and LED light bar
Between position more accurate stable, ensure that the light-emitting surface uniform in light emission of LED panel lamp, superior product quality.
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 cord 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 structure diagram 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 board.
Figure 11 is the end structure illustration of removable cover.
Specific embodiment
The embodiment of the present invention is 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 present 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
It invents and simplifies description rather than indicate or imply that the device of meaning or element must have specific orientation, with specific square
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " are meant that two
It is a or more than two, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, 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 is connected or is electrically connected；It can be directly connected, 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 specifically defined or limited otherwise, fisrt feature second feature it " on " or it " under "
It can be in direct contact including the first and second features, it is not to be in direct 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 " including first spy
Sign is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " immediately below second feature and obliquely downward or be merely representative of including fisrt feature
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
Plate 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 items 12 are formed by connecting by four angle connectors 2, two the first shape of peripheral frame items 11
It is oppositely arranged, the 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 the four corners of frame, is additionally provided with the first profile strip cover board 3 on the first shape of peripheral frame item 11, and described the
One profile strip cover board 3 is mounted on by way of being detachably connected on the first shape of peripheral frame item 11, the first profile strip cover board 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 item 12 is equipped with the second profile strip cover board, and the upper and lower surface of 8 incident side of light guide plate assembly is respectively by the
One shape of peripheral frame item 11 is clamped with the first profile strip cover board 3, and the upper and lower surface of 8 non-light incidence side of light guide plate assembly is respectively by
Two shape of peripheral frame items 12 and the second profile strip cover board clamp.
First shape of peripheral frame item 11 as shown in Figure 6, including profiled body 110, jack is formed in profiled body 110
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 forms mounting groove 1103 with other outer walls of jack 1101, on the inner wall of the mounting groove 1103 by middle part up also between
Every equipped with multiple fins 1104, forming groove between adjacent lugs 1104, and the groove on a side wall on another side wall
Fin position is corresponding, and the lower part of the profiled body 110 of the first shape of peripheral frame item 11 extends to form first to scuncheon
Extension edge 1102, the top of the first extension edge 1102 are 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 formed with the first clamping chimb 1108 close to the side of light guide plate assembly.
The top of the profiled body 110 of the first shape of peripheral frame item 11, which upwardly extends, is formed with the second extension edge 1110,
Mounting bracket 9 on second extension edge 1110 of two the first shape of peripheral frame items 11, as shown in figure 5, it is described one of them
The power cord 10 being electrically connected with LED light bar 6 is additionally provided on two shape of peripheral frame items 12；1101 and second extension edge 1110 of jack
Raised line 1109 is additionally provided on the inner wall being flush, the bottom of the raised line 1109 and mounting groove 1103 is flush；First side
Frame section item 11 is identical with 12 structures of the second shape of peripheral frame item, and the two is all aluminium section bar, and above structure is all that section bar is direct
Molding structure, does not need to again capable processing, and processing is not only facilitated to assemble, but also positional precision is also more accurate.
There is angle connector 2 as shown in Figure 7 root to be mutually perpendicular to fixed first grafting arm 21 and the second grafting arm 22,
And a flange plate 24 is additionally provided on 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 extending direction of 24 both sides of flange plate and angle connector 2 and the
The extending direction of two grafting arms 22 is identical, and the lower surface and 24 corresponding position of flange plate of the angle connector 2 are equipped with recessed
Recess 25 is additionally provided on the inside of the root junction of sunken slot, the first grafting arm 21 and the second grafting arm 22, described first inserts
The middle part for connecing 21 and second grafting arm of arm, 22 outside is respectively equipped with multiple limiting tooths 23, and the first grafting arm 21 and the second grafting arm
Inside 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, more convenient mating and adjustment.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 is inserted into respectively in the jack 1101 of the first shape of peripheral frame item 11 and the second shape of peripheral frame item 12, 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 item 11 and the jack 1101 of the second shape of peripheral frame item 12
Inner wall 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 so 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 2 upper surface of angle connector simultaneously with the first shape of peripheral frame item 11 and the second side
Raised line 1109 and 1103 bottom of mounting groove in the jack 1101 of frame section item 12 offset, such angle connector 2 and jack
Not only in the horizontal direction there is positioning to fix between 1101, but also similarly there is positioning to fix in vertical direction, so as to
Realize grafting arm roots lateral register and right angle splicing effect.In addition, due to 2 upper flange plate of angle connector, 24 present position
Bottom be equipped with recessed groove, therefore flange plate 24 also has certain deformability, and convenient for assembling, the angle connector 2 is complete
After being inserted into the first shape of peripheral frame item 11 and the second shape of peripheral frame item 12, the first shape of peripheral frame item 11 and the second shape of peripheral frame item 12
Jack 1101 is respectively positioned on close to the side wall of light guide plate assembly 8 in the recess 25 of angle connector 2, further ensures frame splicing
Rectangular shaped and firmness, the splicing construction at other three angles of the frame of LED panel lamp are also identical with above structure.
Locating piece 7 as shown in Figure 8 and Figure 9 is integrally formed and is plastic article, including positioning plate 71, side plate 72, top panel
73 and lower panel 74, the positioning plate 71 is mounted between LED light bar 6 and the incident side of light guide plate assembly 8, the positioning plate 71
Upper and lower ends it is vertical with top panel 73 and lower panel 74 fixed respectively, the side plate 72 be mounted on light guide plate assembly 8 it is non-enter
Light side, and the upper and lower ends of side plate 72 are vertical with top panel 73 and lower panel 74 fixed respectively, the positioning plate 71, side plate 72,
Between top panel 73 and lower panel 74 formed grasping part 78, the positioning plate 71 be downwardly extending the first limiting raised line 75,
The side plate 72 is downwardly extending the second limiting raised line 77, and the bottom of 74 inside of lower panel is equipped with third and limits raised line 76
Raised line is limited with the 4th, the third limiting raised line 76 and 8 incident side of light guide plate assembly are perpendicular, the 4th limiting raised line
It is parallel with 8 incident side of light guide plate assembly.
Further, do not connect fixed relationship directly between the positioning plate 71 and side plate 72, both locating piece 7 containing
There is that corner of positioning plate 71 and side plate 72 to form assembling notch 79, therefore the first limiting raised line 75 and second limits raised line 77
Between also do not connect fixed relationship directly.
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 item 11 and the second shape of peripheral frame item 12 connects into
Four corners, and positioning plate 71 is located on the first shape of peripheral frame item 11, the outside of the second limiting raised line 77 of the locating piece 7 with
First terrace 1105 on second shape of peripheral frame item 12 mutually supports cooperation, the positioning with the transition position in second step face 1106
The third limiting raised line 76 of block 7 offsets with the positive stop strip 1107 on the second shape of peripheral frame item 12 close to the side of light guide plate assembly 8,
Positive stop strip 1107 on 4th limiting raised line of the locating piece 7 and the first shape of peripheral frame article 11 is close to the one of light guide plate assembly 8
Side offsets, and will pass through locating piece 7 in this way realizes the positioning of light guide plate assembly 8 and frame.
First profile strip cover board 3 as shown in Figure 10 is integrally formed, and section of the positioning lath 32 of the first profile strip cover board 3
Face shape is L-shaped, and the end of " L " shape flips up to form the second limiting fin 33, with second on the cover plate main body
33 corresponding position of limiting fin is additionally provided with the first limiting 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 plastic article and integrated molding, including plate body and strip 51, two strips
51 are disposed on the lower part of plate body, and the position of two strips 51 is corresponding with the position of mounting groove 1103, and two strips 51
Spacing between the spacing of farthest both sides and the fin of both sides on 1103 inner wall of mounting groove is identical, under described two strips 51
Opposite side is held to be respectively equipped with limit protrusion 52, third 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, first of the first profile strip cover board 3 limits fin 31 and second and limits
Position fin 33 forms accommodation space, and the LED light bar 6 is located in the accommodation space, which causes LED light bar installation more
Add conveniently, positioning is more accurate；First profile strip cover board 3 is covered on the profiled body 110 of the first shape of peripheral frame item 11, and is made
It obtains LED light bar 6 and the positioning plate 71 of locating piece 7 offsets, the first profile strip cover board 3 and the first shape of peripheral frame item 11 pass through spiral shell
It follows closely the cooperation with mounting groove to fix, the fixed cover board 4 is fixed on the second shape of peripheral frame also by the cooperation of screw and mounting groove
On item 12, and one end on fixed cover board 4 is equipped with 10 perforative installation through-hole of power supply source line, and the removable cover 5 passes through strip
51 are fixed on the cooperation of mounting groove 1103 on the second shape of peripheral frame item 12, limit protrusion 52 and mounting groove on the strip 51
1103 inner wall lowers are interlocked, the form that removable cover 5 is fastened using strip with mounting groove, easy disassembly, consequently facilitating power supply
Line 10 and being electrically connected for 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 8 incident side of light guide plate assembly
Face, while third clamping chimb 53 and first clamps the upper following table that chimb 1108 is also respectively held against 8 non-light incidence side of light guide plate assembly
Face, the side in addition fixing cover board 4 also extend to form the 4th clamping chimb, the 4th clamping chimb and the first clamping chimb 1108
The upper and lower surface of 8 non-light incidence side of light guide plate assembly 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 items 12 builds up a set of corners of frame, then as stated above successively by frame its
He builds up three set of corners, ultimately forms a complete frame structure；
b）The four corners of light guide plate assembly are inserted in respectively in the grasping part of four locating pieces, then again by light guide plate
Component is installed to together with four locating pieces on frame, and four locating pieces are located at the four corners of frame, and cause locating piece 7
The outside of second limiting raised line 77 and First terrace 1105 and the mistake in second step face 1106 on the second shape of peripheral frame item 12
Cross place's mutually support cooperation, the third limiting raised line 76 of locating piece 7 with the positive stop strip 1107 on the second shape of peripheral frame item 12 is close leads
The side of light panel components 8 offsets, the positive stop strip 1107 on the 4th limiting raised line of the locating piece 7 and the first shape of peripheral frame article 11
It offsets close to the side of light guide plate assembly 8, will pass through locating piece 7 in this way realizes the horizontal location of light guide plate assembly 8 and frame；
c）LED light bar is inserted into the accommodation space of the first profile strip cover board 3, then again covers the first profile strip cover board 3
It on the first shape of peripheral frame item 11, and positions lath and is close to mounting groove, then push the first profile strip cover board 3 to backlight group again
Part 8 so that LED light bar is by positioning lath and the positioning board clamping of locating piece；The first profile strip cover board 3 is fixed by screw again
On the first shape of peripheral frame item 11, the second clamping chimb 34 and first clamps chimb 1108 and is respectively held against light guide plate assembly 8 at this time
The upper and lower surface of incident side；Installation gap between first shape of peripheral frame item 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 cord is installed to the second shape of peripheral frame item, and fixed cover board will be fixed on the second frame type by screw
Then power cord is connect by the middle part of material item with LED light bar, most enough to be again caught in the removable cover at the second shape of peripheral frame 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 there are many deform.It is every
Any simple modification, equivalent change and modification that essence according to the present invention makees above example is considered as belonging to this
The protection domain of invention.
Claims (4)
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) including diffuser plate, light guide plate, reflecting layer and backboard, the frame is by two the first shape of peripheral frame items (11) and two second
Shape of peripheral frame item (12) is formed by connecting by four angle connectors (2), and two the first shape of peripheral frame items (11) are oppositely arranged, special
Sign is：The locating piece (7) includes the positioning plate that is mounted between LED light bar (6) and the incident side of light guide plate assembly (8)
(71), mounted on the side plate (72), top panel (73) and lower panel (74) of the non-light incidence side of light guide plate assembly (8), the positioning
The upper and lower ends of plate (71) are fixed with top panel (73) and lower panel (74) respectively, the upper and lower ends of the side plate (72) respectively with
Top panel (73) and lower panel (74) are fixed, between the positioning plate (71), side plate (72), top panel (73) and lower panel (74)
Form grasping part (78)；The four corners of the light guide plate assembly (8) are respectively limited by the grasping part of four locating pieces (7)
(78) in, four locating pieces (7) are fixed on the four corners of frame.
2. LED panel lamp according to claim 1, it is characterised in that：The positioning plate (71) is downwardly extending first
Limit raised line (75), the side plate (72) is downwardly extending the second limiting raised line (77), plate below the locating piece (7)
(74) bottom on the inside of is equipped with third limiting raised line (76) and the 4th limiting raised line, the third limiting raised line (76) and light guide plate
Component (8) incident side is perpendicular, and the 4th limiting raised line is parallel with light guide plate assembly (8) incident side.
3. LED panel lamp according to claim 1, it is characterised in that：What the positioning plate (71) and side plate (72) formed
Corner forms assembling notch (79).
4. LED panel lamp according to claim 1, it is characterised in that：The plastics that the locating piece (7) is integrally formed
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186010.8A CN105650555B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp and locating piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610186010.8A CN105650555B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp and locating piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105650555A CN105650555A (en) | 2016-06-08 |
| CN105650555B true CN105650555B (en) | 2018-06-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610186010.8A Active CN105650555B (en) | 2016-03-25 | 2016-03-25 | LED panel lamp and locating piece |
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| CN (1) | CN105650555B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113366256B (en) | 2020-01-06 | 2022-09-13 | 瑞仪光电(苏州)有限公司 | Lighting device |
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Address after: 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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