CN204554484U - LED panel lamp - Google Patents
LED panel lamp Download PDFInfo
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- CN204554484U CN204554484U CN201520292563.2U CN201520292563U CN204554484U CN 204554484 U CN204554484 U CN 204554484U CN 201520292563 U CN201520292563 U CN 201520292563U CN 204554484 U CN204554484 U CN 204554484U
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- edge sealing
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Abstract
The utility model provides a kind of LED panel lamp, comprise frame, LED lamp bar, diffuser plate, light guide plate, reflecting layer and backboard, described frame comprises two the first profile strips be arranged in parallel and two the second profile strips be arranged in parallel, described first profile strip comprise integrative-structure first on edge sealing, first side sealing and the first lower sealing edge, described second profile strip comprise integrative-structure second on edge sealing, second side sealing and the second lower sealing edge, described diffuser plate, light guide plate, the left and right sides of reflecting layer and backboard is clamped by edge sealing on two group first and the first lower sealing edge respectively, before and after both sides clamped by edge sealing on two group second and the second lower sealing edge respectively, adjacent two profile strips realize fixing by this LED panel lamp in three dimensions by the first splicing component and the second splicing component, fixed structure is stablized firm.Easy accessibility, be convenient to debugging, production efficiency is high, and evenly luminous, and not easily produce light leak, hot spot and shadow, yields is high, and homogeneity of product is better.
Description
Technical field
The utility model relates to field of illumination lamp technology, particularly relates to a kind of LED panel lamp.
Background technology
Light emitting diode is as luminescent device, more and more extensive in field of illuminating lamps application.It is low that LED has power consumption, and luminous intensity is large, and the advantages such as energy-conserving and environment-protective, compare the conventional lamp such as incandescent lamp and fluorescent lamp, are more and more subject to the preference of user.At family's lighting field, LED lamp affixed to the ceiling is more and more universal.
The LED panel lamp of light guide plate is adopted in prior art, texture is laid in the one side of light guide plate, as being with silk-screen texture, frosted texture or concavo-convex texture, one deck reflector layer is covered in the band texture face of light guide plate, then one deck diffusion layer is covered in the texture face of not being with of light guide plate, adopt four limit aluminum alloy extrusion section bars to be spliced to form frame, light guide plate assembly is placed in frame and light guide plate side placement LED lamp bar.Current this LED frame is first spliced to form by L shape connector by section bar, L shape connector and section bar are fixed by screw, and then diffuser plate, light guide plate, reflective membrane, elastic buffer plate to be placed in from top to bottom one by one in frame framework and to be compressed by backboard, such assembly and adjustment difficulty, production efficiency is low.And under actual production conditions, this frame connecting method ubiquity stitching error, and LED lamp bar and coordinating of frame groove also must leave fit-up gap, otherwise can cause cannot assembling or the damage of lamp bar, this fit-up gap can cause larger illumination effect difference and quality problems; Elasticity locating piece also can only carry out simply spacing to light guide plate, and cannot light guide plate and LED lamp bar accurately be located, namely cannot guarantee the gap between the LED in light guide plate side incidence surface and LED lamp bar, also cannot guarantee that the centre-height of LED in LED lamp bar is consistent with the centre-height of the side incidence surface of light guide plate.Therefore light-emitting area luminescence cannot still thoroughly be solved even not, the problems such as easily produce light leak, hot spot and shadow, yields is low, and homogeneity of product is poor.
Utility model content
The technical problems to be solved in the utility model is: in order to solve existing LED frame due to package assembly unreasonable, LED is caused to there is luminescence even not, easy generation light leak, hot spot and shadow, yields is low, the problems such as homogeneity of product is poor, the utility model provides a kind of LED panel lamp and solves the problems referred to above.
The utility model solves the technical scheme that its technical problem adopts: a kind of LED panel lamp, comprise frame, LED lamp bar, diffuser plate, light guide plate, reflecting layer and backboard, described frame comprises two the first profile strips be arranged in parallel and two the second profile strips be arranged in parallel, described first profile strip comprise integrative-structure first on edge sealing, first side sealing and the first lower sealing edge, described second profile strip comprise integrative-structure second on edge sealing, second side sealing and the second lower sealing edge, described diffuser plate, light guide plate, reflecting layer and backboard stack gradually from the bottom up and the left and right sides is clamped by edge sealing on two group first and the first lower sealing edge respectively, before and after both sides clamped by edge sealing on two group second and the second lower sealing edge respectively, described LED lamp bar to be arranged on two group first between edge sealing and the first lower sealing edge by fixture, two side openings up and down of described fixture are provided with radiating groove, the lamp pearl of described LED lamp bar is aimed at described light guide plate and arranges, the end of described first profile strip is fixedly connected with the second splicing component by the first splicing component with the end of described second profile strip, the first positioning unit that described first splicing component comprises two the first snapping unit and is arranged between two the first snapping unit, described second splicing component comprises and described two the second snapping unit and the second positioning unit of being arranged between two the second snapping unit, to make the coordinating of described two the first snapping unit and described two the second snapping unit matching and described first positioning unit and the second positioning unit on described first on edge sealing and second edge sealing in horizontal plane and vertically on interfix.
Concrete, described first splicing component is arranged on the two ends of described first profile strip, and described second splicing component is arranged on the two ends of described second profile strip.
As preferably, described first snapping unit comprise with described first on the matrix that is connected as a single entity of edge sealing, described matrix epirelief edge sealing and extend the end of edge sealing on described first along its length on described first, described matrix is arranged at intervals with the first recessed groove and the second groove in the direction of extension, described first groove two limits adjoining with the second groove are all parallel with the width of edge sealing on described first straightway, the lower surface that described first groove extends the part of edge sealing on described first and the second groove all extends the part of edge sealing described first from described matrix protrudes.
As preferably, described first positioning unit comprise with described first on the boss that is connected as a single entity of edge sealing, described boss epirelief edge sealing and extend the end of edge sealing on described first along its length on described first, the outer rim that described boss extends the part of edge sealing on described first around be provided with described first on the coplanar step of edge sealing.
As preferably, described second snapping unit comprises and is opened in the first recess on described second on edge sealing and through hole, described first recess and the first through hole are arranged along the width interval of edge sealing on described second, the opening of described first recess is positioned at the end edge of edge sealing on described second and the profile of described first recess is consistent with the profile that described first groove protrudes from the bottom surface section of described matrix, the profile of described through hole is slightly larger than the profile of described second groove, described through hole two limits adjoining with described first recess are all parallel with the length direction of edge sealing on described second straightway, described first recess is roughly the same with the spacing distance of the second groove with described first groove with the spacing distance of through hole.
As preferably, described second positioning unit comprises the second recess be opened on described second on edge sealing and the spacing shell be connected as a single entity with described second notch edge, the profile of described second recess is consistent with the outline of described step, described spacing shell epirelief edge sealing and height of projection is roughly the same with the height of projection of described boss on described first on edge sealing on described second, described spacing shell also offers the 3rd recess, the profile of described 3rd recess is consistent with the outline that described boss extends edge sealing branch on described first.
As preferably, the bottom of the second groove of the first groove all with described first on edge sealing coplanar.
As preferably, the outline of outline and described step that described first groove and boss extend edge sealing part on described first is the base U-shaped vertical with dual-side, the dual-side of described first groove, boss and step is parallel to the length direction of edge sealing on described first, and the dual-side of described first recess, the second recess and the 3rd recess is parallel to the width of edge sealing on described second.
As preferably, on described first, on edge sealing, second, edge sealing, the first lower sealing edge and the second lower sealing edge are long limit, inner side and are less than the isosceles trapezoid of outer long side, and on described first, on edge sealing, second, the end of edge sealing, the first lower sealing edge and the second lower sealing edge and described outer long side are 45 ° of angles.
As preferably, the corner brace for shading is also inserted with between adjacent described first profile strip and the second profile strip, the minor face of described corner brace has the cylinder of fan shaped cross section, and described fan-shaped central angle is 90 °, and orthogonal two sides have a rectangular preiection to described cylinder.
The beneficial effects of the utility model are, adjacent two profile strips realize fixing by this LED panel lamp in three dimensions by the first splicing component and the second splicing component, fixed structure is stablized firm, easy accessibility, be convenient to debugging, production efficiency is high, and it is evenly luminous, not easily produce light leak, hot spot and shadow, yields is high, and homogeneity of product is better.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the partial structurtes explosive view of the optimum embodiment of the utility model LED panel lamp.
Fig. 2 is the partial structurtes schematic diagram of the first profile strip of the optimum embodiment of the utility model LED panel lamp.
Fig. 3 is the partial, detailed view of the first profile strip end.
Fig. 4 is the partial structurtes schematic diagram of the second profile strip of the optimum embodiment of the utility model LED panel lamp.
Fig. 5 is the partial, detailed view of the second profile strip end.
Fig. 6 is the corner brace structural representation of the optimum embodiment of the utility model LED panel lamp.
Fig. 7 is the partial section of the optimum embodiment of the utility model LED panel lamp.
Edge sealing on 1, first in figure, the 2, first side sealing, the 3, first lower sealing edge, 4, edge sealing on second, the 5, second side sealing, the 6, second lower sealing edge, 7, matrix, the 8, first groove, the 9, second groove, 10, boss, 11, step, the 12, first recess, the 13, second recess, 14, the 3rd recess, 15, through hole, 16, spacing shell, 17, LED lamp bar, 18, diffuser plate, 19, light guide plate, 20, reflecting layer, 21, backboard, 22, corner brace, 23, fixture.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
In description of the present utility model, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Fig. 1 ~ 5, the utility model provides a kind of LED panel lamp, comprise frame, LED lamp bar 17, diffuser plate 18, light guide plate 19, reflecting layer 20 and backboard 21, frame comprises two the first profile strips be arranged in parallel and two the second profile strips be arranged in parallel, first profile strip comprise integrative-structure first on edge sealing 1, first side sealing 2 and the first lower sealing edge 3, second profile strip comprise integrative-structure second on edge sealing 4, second side sealing 5 and the second lower sealing edge 6, diffuser plate 18, light guide plate 19, reflecting layer 20 and backboard 21 stack gradually from the bottom up and the left and right sides is clamped by edge sealing 1 on two group first and the first lower sealing edge 3 respectively, before and after both sides clamped by edge sealing 4 on two group second and the second lower sealing edge 6 respectively, LED lamp bar 17 to be arranged on two group first between edge sealing 1 and the first lower sealing edge 3 by fixture, two side openings up and down of fixture 23 are provided with radiating groove, the lamp pearl of LED lamp bar 17 is aimed at light guide plate 19 and arranges, the corner brace 22 for shading is also inserted with between adjacent described first profile strip and the second profile strip, the minor face of described corner brace 22 has the cylinder of fan shaped cross section, described fan-shaped central angle is 90 °, orthogonal two sides have a rectangular preiection to described cylinder, the end of the first profile strip is fixedly connected with the second splicing component by the first splicing component with the end of the second profile strip, the first positioning unit that first splicing component comprises two the first snapping unit and is arranged between two the first snapping unit, second splicing component comprises and two the second snapping unit and the second positioning unit of being arranged between two the second snapping unit, to make the coordinating of two the first snapping unit and two the second snapping unit matching and the first positioning unit and the second positioning unit on first on edge sealing 1 and second edge sealing 4 in horizontal plane and vertically on interfix.
First splicing component and the second splicing component match and realize fixing, therefore the first splicing component is not limited to and the second splicing component is arranged on the first profile strip or on the second profile strip, but in order to die sinking is convenient, in the present embodiment, the first splicing component is arranged on the two ends of edge sealing 1 on first, and the second splicing component is arranged on the two ends of edge sealing 4 on second, on first, on edge sealing 1, second, edge sealing 4, first lower sealing edge 3 and the second lower sealing edge 6 are long limit, inner side and are less than the isosceles trapezoid of outer long side, on first, on edge sealing 1, second, the end of edge sealing 4, first lower sealing edge 3 and the second lower sealing edge 6 and outer long side are 45 ° of angles, such two the first profile strips and two the second profile strips form a rectangle when being stitched together, if necessary, the size of angle can be changed, be combined into the parallelogram frame being different from rectangle, first snapping unit comprise with first on the matrix 7 that is connected as a single entity of edge sealing 1, matrix 7 epirelief edge sealing 1 and extend the end of edge sealing 1 on first along its length on first, matrix 7 is arranged at intervals with the first recessed groove 8 and the second groove 9 in the direction of extension, the bottom of the second groove 9 of the first groove 8 all with first on edge sealing 1 coplanar, first groove 8, two limits adjoining with the second groove 9 are all parallel with the width of edge sealing on first 1 straightway, the lower surface that first groove 8 extends the part of edge sealing 1 on first and the second groove 9 all extends the part of edge sealing 1 first from matrix 7 protrudes, in the middle of the first groove 8 and the second groove 9, a strip-shaped channel is formed like this on matrix 7, second snapping unit comprises and is opened in the first recess 12 on second on edge sealing 4 and through hole 15, first recess 12 is corresponding with the relative position of the first groove 8 and the second groove 9 with the relative position of the first through hole 15, specifically, they are all arranged along the width interval of edge sealing on second 4, spacing distance is consistent with the spacing distance of the first groove 8 and the second groove 9, corresponding with strip-shaped channel is the strip shape body that on second, edge sealing 4 is formed between the first recess 12 and the first through hole 15, the opening of the first recess 12 is positioned at the end edge of edge sealing 4 on second and the profile of the first recess 12 is consistent with the profile that the first groove 8 protrudes from the bottom surface section of matrix 7, the profile of through hole 15 is slightly larger than the profile of the second groove 9, through hole 15 two limits adjoining with the first recess 12 are all parallel with the length direction of edge sealing on second 4 straightway, first positioning unit comprise with first on the boss 10 that is connected as a single entity of edge sealing 1, boss 10 epirelief edge sealing 1 and extend the end of edge sealing 1 on first along its length on first, the outer rim that boss 10 extends the part of edge sealing 1 on first around be provided with first on the coplanar step 11 of edge sealing 1, second positioning unit comprises the second recess 13 be opened on second on edge sealing 4 and the spacing shell 16 be connected as a single entity with the second recess 13 edge, the profile of the second recess 13 is consistent with the outline of step 11, spacing shell 16 epirelief edge sealing 4 and height of projection is roughly the same with the height of projection of boss 10 on first on edge sealing 1 on second, spacing shell 16 also offers the 3rd recess 14, the outline that profile and the boss 10 of the 3rd recess 14 extend edge sealing 1 branch on first is consistent, first groove 8 and boss 10 extend the outline of edge sealing 1 part and the outline of step 11 on first and are the base U-shaped vertical with dual-side, the dual-side of the first groove 8, boss 10 and step 11 is parallel to the length direction of edge sealing 1 on first, and the dual-side of the first recess 12, second recess 13 and the 3rd recess 14 is parallel to the width of edge sealing 4 on second.
When first profile strip is connected with the second profile strip, second groove 9 utilizes its lower convex feature in matrix 7 to snap in through hole 15, first recess 12 then forms seam to the first groove 8 times is convex in basic part, by two cooperations to the first snapping unit and the second snapping unit, be formed in fixing on the first profile strip length direction, now strip shape body then snaps in strip-shaped channel, so also limit on direction straight down for the first profile strip, because the first recess 12 is U-shapeds, therefore the cooperation of the first recess 12 and the first groove 8 also serves certain fixation to the first profile strip and the second profile strip to a certain extent on the length direction of the second profile strip, but it is not very reliable, and it is coated under spacing shell 16 when the step 11 between two the first snapping unit stretches in the second recess 13, so not only on the second profile strip length direction, reliable location is carried out to the first profile strip and the second profile strip, and spacing shell 16 pairs of steps 11 carry out spacing on direction straight up, thus thoroughly the first profile strip and the second profile strip are fixed together reliably.
In addition, the design of above first splicing component and the second splicing component make the lower surface of the first groove 8, second groove 9 and step 11 all with first on edge sealing 1 and second lower surface of edge sealing 4 coplanar, therefore not because the existence of the first splicing component and the second splicing component causes the space in the first profile strip and the second profile strip to be reduced, ensure that the normal mounting of LED lamp bead.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (10)
1. a LED panel lamp, it is characterized in that: comprise frame, LED lamp bar, diffuser plate, light guide plate, reflecting layer and backboard, described frame comprises two the first profile strips be arranged in parallel and two the second profile strips be arranged in parallel, described first profile strip comprise integrative-structure first on edge sealing, first side sealing and the first lower sealing edge, described second profile strip comprise integrative-structure second on edge sealing, second side sealing and the second lower sealing edge, described diffuser plate, light guide plate, reflecting layer and backboard stack gradually from the bottom up and the left and right sides is clamped by edge sealing on two group first and the first lower sealing edge respectively, before and after both sides clamped by edge sealing on two group second and the second lower sealing edge respectively, described LED lamp bar to be arranged on two group first between edge sealing and the first lower sealing edge by fixture, two side openings up and down of described fixture are provided with radiating groove, the lamp pearl of described LED lamp bar is aimed at described light guide plate and arranges, the end of described first profile strip is fixedly connected with the second splicing component by the first splicing component with the end of described second profile strip, the first positioning unit that described first splicing component comprises two the first snapping unit and is arranged between two the first snapping unit, described second splicing component comprises and described two the second snapping unit and the second positioning unit of being arranged between two the second snapping unit, to make the coordinating of described two the first snapping unit and described two the second snapping unit matching and described first positioning unit and the second positioning unit on described first on edge sealing and second edge sealing in horizontal plane and vertically on interfix.
2. LED panel lamp as claimed in claim 1, it is characterized in that: described first splicing component is arranged on the two ends of described first profile strip, described second splicing component is arranged on the two ends of described second profile strip.
3. LED panel lamp as claimed in claim 2, it is characterized in that: described first snapping unit comprise with described first on the matrix that is connected as a single entity of edge sealing, described matrix epirelief edge sealing and extend the end of edge sealing on described first along its length on described first, described matrix is arranged at intervals with the first recessed groove and the second groove in the direction of extension, described first groove two limits adjoining with the second groove are all parallel with the width of edge sealing on described first straightway, the lower surface that described first groove extends the part of edge sealing on described first and the second groove all extends the part of edge sealing described first from described matrix protrudes.
4. LED panel lamp as claimed in claim 3, it is characterized in that: described first positioning unit comprise with described first on the boss that is connected as a single entity of edge sealing, described boss epirelief edge sealing and extend the end of edge sealing on described first along its length on described first, the outer rim that described boss extends the part of edge sealing on described first around be provided with described first on the coplanar step of edge sealing.
5. LED panel lamp as claimed in claim 4, it is characterized in that: described second snapping unit comprises and is opened in the first recess on described second on edge sealing and through hole, described first recess and the first through hole are arranged along the width interval of edge sealing on described second, the opening of described first recess is positioned at the end edge of edge sealing on described second and the profile of described first recess is consistent with the profile that described first groove protrudes from the bottom surface section of described matrix, the profile of described through hole is slightly larger than the profile of described second groove, described through hole two limits adjoining with described first recess are all parallel with the length direction of edge sealing on described second straightway, described first recess is roughly the same with the spacing distance of the second groove with described first groove with the spacing distance of through hole.
6. LED panel lamp as claimed in claim 5, it is characterized in that: described second positioning unit comprises the second recess be opened on described second on edge sealing and the spacing shell be connected as a single entity with described second notch edge, the profile of described second recess is consistent with the outline of described step, described spacing shell epirelief edge sealing and height of projection is roughly the same with the height of projection of described boss on described first on edge sealing on described second, described spacing shell also offers the 3rd recess, the profile of described 3rd recess is consistent with the outline that described boss extends edge sealing branch on described first.
7. LED panel lamp as claimed in claim 6, is characterized in that: the bottom of the second groove of the first groove all with described first on edge sealing coplanar.
8. LED panel lamp as claimed in claim 7, it is characterized in that: the outline of outline and described step that described first groove and boss extend edge sealing part on described first is the base U-shaped vertical with dual-side, the dual-side of described first groove, boss and step is parallel to the length direction of edge sealing on described first, and the dual-side of described first recess, the second recess and the 3rd recess is parallel to the width of edge sealing on described second.
9. the LED panel lamp as described in any one of claim 1 ~ 8, it is characterized in that: on described first, on edge sealing, second, edge sealing, the first lower sealing edge and the second lower sealing edge are long limit, inner side and are less than the isosceles trapezoid of outer long side, on described first, on edge sealing, second, the end of edge sealing, the first lower sealing edge and the second lower sealing edge and described outer long side are 45 ° of angles.
10. LED panel lamp as claimed in claim 9, it is characterized in that: between adjacent described first profile strip and the second profile strip, be also inserted with the corner brace for shading, the minor face of described corner brace has the cylinder of fan shaped cross section, described fan-shaped central angle is 90 °, and orthogonal two sides have a rectangular preiection to described cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292563.2U CN204554484U (en) | 2015-05-07 | 2015-05-07 | LED panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292563.2U CN204554484U (en) | 2015-05-07 | 2015-05-07 | LED panel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204554484U true CN204554484U (en) | 2015-08-12 |
Family
ID=53829591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520292563.2U Withdrawn - After Issue CN204554484U (en) | 2015-05-07 | 2015-05-07 | LED panel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204554484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819397A (en) * | 2015-05-07 | 2015-08-05 | 常州市乐阳光电科技有限公司 | LED panel lamp |
-
2015
- 2015-05-07 CN CN201520292563.2U patent/CN204554484U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819397A (en) * | 2015-05-07 | 2015-08-05 | 常州市乐阳光电科技有限公司 | LED panel lamp |
| CN104819397B (en) * | 2015-05-07 | 2017-05-10 | 常州市乐阳光电科技有限公司 | LED panel lamp |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170510 |