CN203162774U - Ultra-thin LED plane lamp - Google Patents

Ultra-thin LED plane lamp Download PDF

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Publication number
CN203162774U
CN203162774U CN 201320070895 CN201320070895U CN203162774U CN 203162774 U CN203162774 U CN 203162774U CN 201320070895 CN201320070895 CN 201320070895 CN 201320070895 U CN201320070895 U CN 201320070895U CN 203162774 U CN203162774 U CN 203162774U
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CN
China
Prior art keywords
bar
lamp
plate
thin led
ultra thin
Prior art date
Application number
CN 201320070895
Other languages
Chinese (zh)
Inventor
姚迎宪
Original Assignee
无锡通明科技有限公司
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Priority to CN 201320070895 priority Critical patent/CN203162774U/en
Application granted granted Critical
Publication of CN203162774U publication Critical patent/CN203162774U/en

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Abstract

The utility model discloses an ultra-thin LED plane lamp. The ultra-thin LED plane lamp comprises a rectangular lamp frame, a diffusing plate, a light guide plate, a reflecting film, an elastic buffer plate, a back plate and LED light bars, wherein the lamp frame is formed by splicing of aluminum alloy extruded profiles and provided with steps, the diffusing plate, the light guide plate, the reflecting plate, the elastic buffer plate and the back plate are sequentially arranged on the steps, and the LED light bars are arranged at side edges of the light guide plate. The ultra-thin LED plane lamp is characterized in that rectangular through holes are formed in sections of the aluminum alloy extruded profiles, an end face of each profile is a tangent plane at 45 degrees, the lamp frame is spliced via L-shaped connecting pieces arranged in the rectangular through holes, and the L-shaped connecting pieces are fastened by screws via screw holes formed in the steps on the backs of the aluminum alloy extruded profiles. Compared with the prior art, the ultra-thin LED plane lamp has the advantages of high rigidity, good reliability, simple assembling, high production efficiency, low defective goods rate and cost, no light leakage, high lighting effect, even light rays, diverse shapes and sizes, and simplicity and convenience in mounting.

Description

A kind of ultra thin LED flat lamp

Technical field

The utility model belongs to the LED field of illumination lamp technology, particularly relates to a kind of ultra thin LED flat lamp.

Background technology

Ultra thin LED flat lamp on the existing market mainly adopts the mode of four limit aluminum alloy extrusion section bar splicings to assemble, and this mode die cost is lower, dimensional flexibility good, the construction cycle is short, so obtained using widely.But the several problems of this mode ubiquity:

1, rigidity is poor, makes light fixture be easy to torsional deformation, not only causes the change in gap between LED and the LGP easily, influences the light fixture light efficiency, and may cause that damage that light inlet side leakage light, four corner connections seam strengthens light leak, circuit causes the damage of light fixture etc.

2, assembling difficulty is difficult to guarantee dimensional accuracy and the stability of light fixture, and not only production efficiency is had a strong impact on, and is also very big to the influence of quality (comprising the control, light leak in gap between LED and the LGP etc.).

When 3, using for a long time, light fixture is easy to generate distortion, thereby causes the generation of shaded stripe.

4, be difficult to adopt the mode of lifting, because can produce serious deformation, thereby have to adopt extra structure to be strengthened, namely increasing cost has inconvenience, also not attractive in appearance.

5, there is tangible piece in four corners of light fixture, and this has not only caused light fixture to produce the phenomenon of light leak herein, and has influenced the outward appearance of light fixture.

Summary of the invention

The utility model purpose be the defective at prior art provide a kind of rigidity height, good reliability, cost low, not light leak, light efficiency height, light is even, molded dimension is various, easy-to-install thin-type LED light fixture.

The utility model adopts following technical scheme for achieving the above object:

A kind of ultra thin LED flat lamp, comprise the light fixture frame with step that is spliced by aluminum alloy extrusion section bar, with the diffuser plate that sets gradually at step, LGP, reflective membrane, elastic buffer plate and backboard, and the LED lamp bar that is arranged on the LGP side, it is characterized in that: described aluminum alloy extrusion section bar has rectangular through-hole in the cross section, each section bar end face is 45 ° of tangent planes, is spliced into rectangle light fixture frame by the L shaped connector that is arranged in the rectangular through-hole; Described L shaped connector is fastening with screw by screw on the step of the aluminum alloy extrusion section bar back side.

It is further characterized in that: described aluminum alloy extrusion section bar has the multilayer step, and the ground floor step is used for placing diffuser plate, and its height is a little less than the thickness of diffuser plate; Second layer step side is provided with groove, and described LED lamp bar is arranged in the described groove, and described LED lamp bar centre-height is consistent with the light inlet side centre-height of LGP; The 3rd layer of step is used for placing described backboard.

Further: it is characterized in that: described LGP all has the notch cuttype breach on four angles, four shape locating pieces that are complementary are with it respectively placed in the space that forms with light fixture frame corner, make the gap between LGP side incidence surface and the LED lamp bar remain unchanged by locating piece.

Described locating piece top is provided with groove and matches with described backboard be used to pushing down LED lamp bar output line.

Its further feature also is: four fan-shaped triangular steel plates are placed at place, four angles of described backboard, and triangular steel plate is pushed down each following parts by the screw on the step of the aluminum alloy extrusion section bar back side and be fixing; Both sides, the backboard back side have respectively been installed and have been bent into L shaped ear stamping parts, two through holes are arranged on the ear stamping parts minor face, be fixed on the light fixture back side by the screw on the step of the aluminum alloy extrusion section bar back side with screw, the ear stamping parts has the I shape through hole to be used for mounting spring on the long limit.

Above-mentioned diffuser plate can be materials such as PS, PMMA, PC.

Above-mentioned LGP can be materials such as PMMA, PC, and the back side is printed the specified point array and is used for reflection ray, guarantees that the light that side LED sends penetrates from the light-emitting area perpendicular to the lamp bar, and LGP is installed on the diffuser plate back side.

The carbon element carbon steel that above-mentioned L shaped connector is high rigidity is stamped to form.

Above-mentioned locating piece is that the elastic insulating material with certain degree of hardness is made; material can be silica gel, polyurethane, EVA etc.; its distinctive elasticity can be guaranteed after light fixture uses a period of time; the lamp interior temperature raises when causing the LGP volumetric expansion; himself deform to guarantee the invariant position of LGP, protection LED lamp pearl.

Described elastic buffer plate is that high-temperature insulation material cuts and forms, and material can be high temperature resistant hard foam, pearl plate etc.

The carbon element carbon steel stamping parts that described fan-shaped triangular steel plate is high rigidity.

Compared with prior art, the utlity model has following advantage: the utility model rigidity of structure is higher, and better reliability, assembling are simply, production efficiency is high, light leak is few, bright dipping is even.The thin-type LED light fixture is by increasing the connector of inlaying a L type between edge strip, make frame before diffuser plate, LGP and backboard are installed, form a firm frame, under the prerequisite that does not take the lamp interior space, installation steps have been simplified, improve production efficiency, thereby reduced the cost of light fixture; Simultaneously be installed in triangular steel plate on four angles of backboard has improved whole lamp from two aspects rigidity; And use the fastening adjacent edge strip of screw and connector, and can regulate gap between edge strip by adjusting the screw elasticity, can farthest reduce piece.Secondly, the innermost shoulder height in the frame back side that assembly is good is more lower slightly than diffuser plate thickness, and this step has not only been located diffuser plate can effectively prevent the light fixture light leak simultaneously; And the groove of frame medial side face has effectively been located the centre-height of LED on the lamp bar, make that its side incidence surface height with LGP is consistent, the hard locating piece of installing on four angles has guaranteed to have between LED and the LGP light inlet side gap of a stable and consistent, these structural location have guaranteed the relative position of each part of lamp interior, thereby have improved the light efficiency of light fixture; And the groove structure at locating piece top and top cover plate form the space that is slightly less than the output line footpath of sealing, the position of having limited output line, solved light fixture in assembling process owing to output line moves the assembly problem that causes, improved installation effectiveness; At last, be fixed on the ear stamping parts mounting spring at the light fixture back side after the bending after, make light fixture equally to be used for ceiling with Down lamp and inhale the top and install, simplified installation steps and improved installation effectiveness simultaneously, reduced cost.

The utility model has solved the insurmountable a series of problems of common thin-type LED flat lamp, and moulding is changeable, and applicability is stronger, simple installation.To compare light efficiency higher with product of the same type, and light loss is littler, and applicable situation is more extensive.

Description of drawings

Fig. 1 is overall appearance figure of the present utility model;

Fig. 2 is exploded view of the present utility model.

Fig. 3 is profile of the present utility model.

The specific embodiment

A kind of ultra thin LED flat lamp as shown in Figure 1, 2, 3, described LED light fixture extrusion edge strip 1 is the main body of light fixture, by aluminium alloy extruded moulding, can cut into different length according to different needs.The extrusion edge strip has a rectangular through-hole in 1 cross section, is used for the L shaped connector 2 of insertion and its form fit, and extrusion edge strip 1 end face is 45 ° of tangent planes, and four extrusion edge strips 1 can be combined into a rectangular shaped rim; After L shaped connector 2 is imbedded in adjacent two extrusion edge strips 1 respectively, fastening with screw by the screw on extrusion edge strip 1 back side step, thus be combined into complete frame; Piece together the innermost first order step 103 in the good frame back side and be used for placing diffuser plate 3, this shoulder height is more lower slightly than diffuser plate 3 thickness, can effectively prevent the light leak of light fixture; The matrix elongated slot 104 of second level step side is used for pasting LED lamp bar 6 in the middle of extrusion edge strip 1 cross section, and the width of concave elongated 104 is slightly larger than the width of LED lamp bar 6, has guaranteed the centre-height of LED lamp bar 6; Place LGPs 4 above the diffuser plate 3, LGP 4 light inlet side centers must overlap with the center of LED on the LED lamp bar 6, and reflectance coating 5 is placed in the placement that faces up of LGP 4 no ink printings above again; On four angles of LGP 4 the notch cuttype breach is arranged all, four shape locating pieces 7 that are complementary are with it respectively placed in the space that forms with the frame corner, make the gap between the LED on LGP 4 side incidence surfaces and the LED lamp bar 6 remain unchanged by locating piece 7, one groove is arranged at locating piece 7 tops, and the space that itself and backboard 9 form is used for pushing down the output line that stretches out on the LED lamp bar 6; Place the sheet material 8 of elastomeric cushion material above the reflectance coating 5; Place cover plate 9 at frame back side third level step at last, four fan-shaped triangular steel plates 10 are placed at place, four angles, cover plate 9 back sides, and triangular steel plate is pushed down following part by the screw on the 1-2 step of the extrusion back side and be fixing; Both sides, the backboard back side have respectively been installed and have been bent into L shaped ear stamping parts 11, two through holes are arranged on ear stamping parts 11 minor faces, can be fixed on the light fixture back side with screw by the screw on extrusion edge strip 1 back side step, the ear stamping parts has the I shape through hole to be used for mounting spring 12 on the 11 long limits.

Described diffuser plate 3 can be installed on the spliced LED panel light lamp body open side first order step surface for materials such as PS, PMMA, PC.

Described LGP 4 can be materials such as PMMA, PC, and the back side is printed the specified point array and is used for reflection ray, guarantees that the light that side LED sends penetrates from the light-emitting area perpendicular to the lamp bar, and LGP is installed on diffuser plate 3 back sides.

Described L type connector 2 is stamped to form for the carbon element carbon steel of high rigidity.

Described locating piece 7 is made for the elastic insulating material with certain degree of hardness; material can be silica gel, polyurethane, EVA etc.; its distinctive elasticity can be guaranteed after light fixture uses a period of time; the lamp interior temperature raises when causing the LGP volumetric expansion; himself deform to guarantee the invariant position of LGP, protection LED lamp pearl.

Described elastomeric cushion material sheet material 8 forms for high-temperature insulation material cuts, and material can be high temperature resistant hard foam, pearl plate etc.

Described fan-shaped triangular steel plate 10 is stamped to form for the carbon element carbon steel of high rigidity.

Claims (11)

1. ultra thin LED flat lamp, comprise the light fixture frame with step that is spliced by aluminum alloy extrusion section bar, with the diffuser plate that sets gradually at step, LGP, reflective membrane, elastic buffer plate and backboard, and the LED lamp bar that is arranged on the LGP side, it is characterized in that: described aluminum alloy extrusion section bar has rectangular through-hole in the cross section, each section bar end face is 45 ° of tangent planes, is spliced into rectangle light fixture frame by the L shaped connector that is arranged in the rectangular through-hole; Described L shaped connector is fastening with screw by screw on the step of the aluminum alloy extrusion section bar back side.
2. ultra thin LED flat lamp according to claim 1, it is characterized in that: described aluminum alloy extrusion section bar has the multilayer step, and the ground floor step is used for placing diffuser plate, and its height is a little less than the thickness of diffuser plate; Second layer step side is provided with groove, and described LED lamp bar is arranged in the described groove, and described LED lamp bar centre-height is consistent with the light inlet side centre-height of LGP; The 3rd layer of step is used for placing described backboard.
3. ultra thin LED flat lamp according to claim 1 and 2, it is characterized in that: described LGP all has the notch cuttype breach on four angles, four shape locating pieces that are complementary are with it respectively placed in the space that forms with light fixture frame corner, make the gap between LGP side incidence surface and the LED lamp bar remain unchanged by locating piece.
4. ultra thin LED flat lamp according to claim 3, it is characterized in that: described locating piece top is provided with groove and matches with described backboard be used to pushing down LED lamp bar output line.
5. ultra thin LED flat lamp according to claim 1 and 2 is characterized in that: four fan-shaped triangular steel plates are placed at place, four angles of described backboard, and triangular steel plate is pushed down each following parts by the screw on the step of the aluminum alloy extrusion section bar back side and fixed; Both sides, the backboard back side have respectively been installed and have been bent into L shaped ear stamping parts, two through holes are arranged on the ear stamping parts minor face, be fixed on the light fixture back side by the screw on the step of the aluminum alloy extrusion section bar back side with screw, the ear stamping parts has the I shape through hole to be used for mounting spring on the long limit.
6. ultra thin LED flat lamp according to claim 1 and 2, it is characterized in that: described diffuser plate material is PS, PMMA or PC.
7. ultra thin LED flat lamp according to claim 1 and 2, it is characterized in that: described LGP material is PMMA or PC, the back side is printed the specified point array and is used for reflection ray.
8. ultra thin LED flat lamp according to claim 1 is characterized in that: the carbon element carbon steel stamping parts that described L shaped connector is high rigidity.
9. ultra thin LED flat lamp according to claim 3, it is characterized in that: described locating piece material is silica gel or polyurethane.
10. ultra thin LED flat lamp according to claim 1, it is characterized in that: described elastic buffer sheet material matter is high temperature resistant hard foam or pearl plate.
11. ultra thin LED flat lamp according to claim 5 is characterized in that: the carbon element carbon steel stamping parts that described fan-shaped triangular steel plate is high rigidity.
CN 201320070895 2013-02-07 2013-02-07 Ultra-thin LED plane lamp CN203162774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320070895 CN203162774U (en) 2013-02-07 2013-02-07 Ultra-thin LED plane lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320070895 CN203162774U (en) 2013-02-07 2013-02-07 Ultra-thin LED plane lamp

Publications (1)

Publication Number Publication Date
CN203162774U true CN203162774U (en) 2013-08-28

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Application Number Title Priority Date Filing Date
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421705A (en) * 2013-09-09 2015-03-18 深圳市海洋王照明工程有限公司 LED (Light Emitting Diode) panel lamp
CN104566067A (en) * 2015-01-21 2015-04-29 安徽泽润光电有限公司 LED panel light and border thereof
CN104613339A (en) * 2014-12-19 2015-05-13 安徽泽润光电有限公司 LED panel light and manufacturing method thereof
CN104806908A (en) * 2015-04-24 2015-07-29 东莞市乐威节能科技有限公司 Self-locking border LED (light emitting diode) light emitting module
CN105135278A (en) * 2015-08-24 2015-12-09 郑雅文 Module type high-definition LED panel lamp
CN107489925A (en) * 2014-12-19 2017-12-19 安徽泽润光电有限公司 LED panel lamp and its frame

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421705A (en) * 2013-09-09 2015-03-18 深圳市海洋王照明工程有限公司 LED (Light Emitting Diode) panel lamp
CN107489925A (en) * 2014-12-19 2017-12-19 安徽泽润光电有限公司 LED panel lamp and its frame
CN104613339A (en) * 2014-12-19 2015-05-13 安徽泽润光电有限公司 LED panel light and manufacturing method thereof
CN104613339B (en) * 2014-12-19 2016-06-22 安徽泽润光电有限公司 LED panel lamp and manufacture method thereof
CN104566067A (en) * 2015-01-21 2015-04-29 安徽泽润光电有限公司 LED panel light and border thereof
CN104806908A (en) * 2015-04-24 2015-07-29 东莞市乐威节能科技有限公司 Self-locking border LED (light emitting diode) light emitting module
WO2016169097A1 (en) * 2015-04-24 2016-10-27 东莞市乐威节能科技有限公司 Self-locking frame led light-emitting module
CN104806908B (en) * 2015-04-24 2018-08-07 深圳市生义弘科技有限公司 Self-locking frame LED illuminating modules
CN105135278A (en) * 2015-08-24 2015-12-09 郑雅文 Module type high-definition LED panel lamp

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130828

Termination date: 20150207

EXPY Termination of patent right or utility model