CN208859398U - A kind of LED panel lamp - Google Patents
A kind of LED panel lamp Download PDFInfo
- Publication number
- CN208859398U CN208859398U CN201821523258.XU CN201821523258U CN208859398U CN 208859398 U CN208859398 U CN 208859398U CN 201821523258 U CN201821523258 U CN 201821523258U CN 208859398 U CN208859398 U CN 208859398U
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- China
- Prior art keywords
- panel
- bottom cover
- led
- face ring
- light source
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Abstract
The utility model discloses a kind of LED panel lamps comprising face ring, the bottom cover being connected with the face ring, and the diffuser plate of the port for covering the face ring are provided with light guide plate and annular LED light source plate between the bottom cover and face ring；The annular LED light source plate and the inner wall of the face ring fit, and the light guide plate is located in the annular LED light source plate.The utility model is by fitting annular LED light source plate and the face ring, the heat transfer that annular LED light source plate is generated is to face ring, it ensure that the cooling requirements of LED panel lamp in this way, reduce the radiating subassembly of LED panel etc. again, the structure for simplifying LED panel lamp reduces the production cost of LED panel lamp.
Description
Technical field
The utility model relates to technical field of lamps, in particular to a kind of LED panel lamp.
Background technique
With reaching its maturity for LED technology, efficient, energy-efficient LED illumination device gradually substitutes bulb lamp, fluorescent lamp
And the conventional lamps such as halogen lamp, wherein LED panel lamp is the major product of LED illumination device.Current existing LED panel
Lamp generally includes face ring, diffuser plate, light guide plate, reflective sheeting, LED light source, heat-dissipating casing, plastic shell and driving element etc.
Component.However, the components that existing LED panel lamp includes are more, the at high cost of LED panel lamp is increased.Meanwhile it producing
In the process, it causes installation procedure cumbersome since components are more, increases the assembly time of LED panel lamp, thus into one
Step increases the production cost of LED panel lamp.
Utility model content
In view of the deficiencies in the prior art, the utility model is intended to provide a kind of LED panel lamp, by reducing LED panel lamp
Building block reduce the production cost of LED panel.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is as follows:
A kind of LED panel lamp comprising, face ring, the bottom cover being connected with the face ring, and for covering the face ring
The diffuser plate of port, the bottom cover and face ring form an accommodating cavity；Light guide plate and annular are provided between the bottom cover and face ring
LED light source board, and the light guide plate and annular LED light source plate are placed in the accommodating cavity, the annular LED light source plate and institute
The inner wall for stating face ring fits, and the light guide plate is located in the annular LED light source plate, and with the annular LED light source plate
There is gap between inner wall.
The LED panel lamp, wherein the annular LED light source plate includes circular radiating substrate and several LED light sources；
Several LED light source intervals are on the inner wall of the circular radiating substrate.
The LED panel lamp, wherein the circular radiating substrate is annular aluminum substrate, to pass through the annular aluminum substrate
The heat that LED light source generates is conducted to the face ring.
The LED panel lamp, wherein the face ring includes first panel and second panel, the first panel relative to
The second panel fold simultaneously extends, the inner wall of the first panel and the annular LED light to the direction close to the bottom cover
Source plate fits.
The LED panel lamp, wherein the bottom cover is sheathed in the first panel and with second panel towards the first face
The side of plate is in contact.
The LED panel lamp, wherein several first connectors, the bottom cover are provided on the outer wall of the first panel
On be provided with several the second connectors matched with the first connector, the bottom cover passes through second connector and the first company
Fitting is cooperatively connected in the face ring.
The LED panel lamp, wherein the second panel is sheathed on the diffuser plate and encircles the diffuser plate, institute
Second panel is stated with the diffuser plate using identical material, so that second panel light transmission synchronous with the diffuser plate.
The LED panel lamp, wherein the bottom cover is provided with reflecting coating towards the light guide plate side, to pass through
Reflecting coating is stated to reflect the light refracted on bottom cover by light guide plate.
The LED panel lamp, wherein the LED panel lamp further includes reflective sheeting, the reflective sheeting and the bottom cover direction
The side of the light guide plate fits.
The LED panel lamp, wherein the bottom cover is provided with protrusion far from the light guide plate side, described raised to remote
Direction from the bottom cover extends, and forms an accommodation space with the bottom cover, is provided with driving element in the accommodation space,
The electrical connection of annular LED light source plate described in the driving element.
The utility model has the advantages that compared with prior art, the utility model provides a kind of LED panel lamp comprising face ring, with institute
The bottom cover that face ring is connected, and the diffuser plate of the port for covering the face ring are stated, is arranged between the bottom cover and face ring
There are light guide plate and annular LED light source plate；The annular LED light source plate and the inner wall of the face ring fit, the light guide plate position
In in the annular LED light source plate.The utility model is by fitting annular LED light source plate and the face ring, annular LED light
The heat transfer that source plate is generated ensure that the cooling requirements of LED panel lamp to face ring in this way, and reduce LED panel
Deng radiating subassembly, simplify the structure of LED panel lamp, reduce the production cost of LED panel lamp.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of LED panel lamp provided by the utility model.
Fig. 2 is the cross-sectional view of one embodiment of LED panel lamp provided by the utility model.
Fig. 3 is the explosive view of one embodiment of LED panel lamp provided by the utility model.
Fig. 4 is the structural representation of annular LED light source board in one embodiment of LED panel lamp provided by the utility model
Figure.
Fig. 5 is the structural schematic diagram of face ring in one embodiment of LED panel lamp provided by the utility model.
Fig. 6 is the structural schematic diagram of bottom cover in one embodiment of LED panel lamp provided by the utility model.
Specific embodiment
The utility model provides a kind of LED panel lamp, to keep the purpose of this utility model, technical solution and effect more clear
Chu defines, and the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that described herein
Specific embodiment only explaining the utility model, be not used to limit the utility model.
With reference to the accompanying drawing, by the description of the embodiment, being described further to utility model content.
Present embodiments provide a kind of LED panel lamp, as shown in Figure 1-3, the panel light include face ring 20, bottom cover 10,
Diffuser plate 30, annular LED light source plate 40 and light guide plate 50；The bottom cover 10, which is joined to form to have with the face ring 20, to be held
The lamp body of chamber is set, the annular LED light source plate 40 and light guide plate 50 are all set in the accommodating cavity of the lamp body.The annular
The outer wall of LED light source board 40 and the inner wall of the face ring 20 fit, the heat transfer generated to face ring 20；The ring
Shape LED light source board 40 is sheathed on the light guide plate 50 and encircles the light guide plate 50.It is remote that the diffuser plate 30 is located at face ring 20
One end from the bottom cover 10, and cover port (be denoted as top port) of the face ring 20 far from the bottom cover 10 with institute
It states face ring 20 and forms one.The utility model is by fitting annular LED light source plate 40 and the face ring 20, annular LED light
The heat transfer that source plate 40 is generated ensure that the cooling requirements of LED panel lamp to face ring 20 in this way, and reduce LED
The radiating subassembly of panel etc. simplifies the structure of LED panel lamp, reduces the production cost of LED panel lamp.
Further, the face ring 20, bottom cover 10, diffuser plate 30, annular LED light source plate 40 and light guide plate 50 are along level side
To cross section shape it is identical, for example, the shape of the cross section is round, rectangle and square etc..In this implementation
Example in, the cross section it is conveniently of circular shape, that is to say, that the annular LED light source plate 40 be circular ring shape LED light source
Plate, the light guide plate 50 and diffuser plate 30 are disc-shape.Port of the face ring 20 far from 10 side of bottom cover is circle
Shape port, the diffuser plate 30 are located in the circular port and are structure as a whole with the face ring.
As shown in figure 4, the annular LED light source plate 40 includes circular radiating substrate 41 and several LED light sources 42, institute
On the inner wall for stating several fittings of LED light source 42 and the circular radiating substrate 41, and several LED light sources are led with described
There is gap between tabula rasa 50, avoid the light guide plate from squeezing the LED light source, to improve the service life of LED light source.?
In the present embodiment, several LED light source arranged for interval, and the distance between each LED light source is equal, can be improved lead in this way
The uniformity for the light that tabula rasa 50 is connected to, and then improve the uniform of LED panel lamp brightness.For example, preferably at of the invention one
In embodiment, the LED light source 42 is 10, and 10 LED light sources 42 are evenly arranged in the circular radiating base
Plate 41.
In the present embodiment simultaneously, the circular radiating substrate 41 uses heat sink material, to pass through the circular radiating base
The heat transfer that plate 41 generates LED light source 42 realizes the heat dissipation of LED light source 42 to face ring 20.Wherein, the circular radiating base
Plate 41 is preferably annular aluminum substrate, and is conducted the heat that LED light source 42 generates to face by the flexible annular aluminum substrate
Ring 20, outside through the heat dissipation to LED panel light of face ring 20.Since the thermal conductivity of aluminum substrate is very high, extremely up to 150W/mk
300W/mk, aluminum substrate annular in this way have good thermally conductive and heat dissipation performance, while wall seamless in annular aluminum substrate and face ring 20
Contact, can allow heat to be preferably transferred to face ring 20 and radiate, to ensure that the thermal diffusivity requirement of LED panel lamp.
As shown in figure 5, the face ring 20 includes first panel 31 and second panel 32, the first panel 31 and the second face
Plate 32 is cyclic structure, and the first panel 31 and second panel 32 are arranged vertically.One end of the first panel 31
It is connected with the second panel 32, the other end extends to the direction close to bottom cover 10, and the inner wall of the first panel 31
It is flushed with the inner wall of the second panel 32.That is, the second panel 32 is located at the first panel 31 far from described
The side of bottom cover 10 and along the first panel 31 circumferentially, and the second panel 32 is along far from along first panel 31
The direction of the heart extends.Wherein, the first panel 31 can be used as the fitting surface of face ring 20, and the second panel 32 can be used as
The rib of face ring 20；The inner wall of the first panel 31 and the outer wall of the annular LED light source plate 40 fit, the bottom cover 10
It is sheathed in first panel 31 and fits with the outer wall of the first panel 31.Meanwhile the bottom cover 10 and second face
The side of plate 32 towards first panel 31 is in contact, and plays the role of top to the bottom cover 10 by the second panel 32 and holds.
Wherein, the outer edge of the second panel 32 can be flushed with the outer surface of the bottom cover 10, the outside of the second panel 32
Edge can also extend the outer surface of the bottom cover 10 and be provided with the baffle relative to the second panel 32 fold, the gear
Plate is in contact with the outer surface of the bottom cover 10, to play the role of limit to the bottom cover 10.
Further, it is provided with several first connectors 33 on the outer wall of the first panel 31, is arranged on the bottom cover 10
There are several the second connectors matched with the first connector 33, the bottom cover 10 is connect by second connector with first
Part 33, which cooperates, to be removably connected in the face ring 20.In the present embodiment, first connector 33 can be buckle, institute
Stating the second connector can be to match card slot with buckle, by the cooperation of the buckle and card slot so that the bottom cover 10 is removable
It unloads and is connected in the face ring 20.Certainly, in practical applications, first connector 33 can be card slot, and described second connects
Fitting can be buckle.In addition, first connector 33 and the second connector can also can form for other and detachably connect
The component connect, for example, first connector 33 is the first magnet, the second connector is the second magnet, the first magnet and second
The polarity of magnet is on the contrary, be connected to bottom cover 10 removably in face ring 20 by the attraction of the two.
In the preferred embodiment of the present embodiment, first connector 33 includes two buckles, and the second connector includes
Two card slots, described two buckles are symmetrically disposed on the outer wall of the first panel 31, and described two card slots are symmetrically arranged with
On the inner wall of bottom cover 10, and two buckle settings corresponding with two card slots respectively, it on the one hand can make bottom cover 10 in this way
It is removably connected in face ring 20, on the other hand can also improve the stability between bottom cover 10 and face ring 20.
As shown in figure 5, the second panel 32 is sheathed on the diffuser plate 30 and encircles the diffuser plate 30, and
Side of the diffuser plate 30 far from light guide plate 50 is flushed with the second panel 32 far from the side of light guide plate 50, so that institute
It states face ring 20 and the diffuser plate 30 forms a plane, it can be to avoid face ring 20 and 30 junction dust stratification of diffuser plate.In addition, described
The material identical as 30 use of diffuser plate of second panel 32, so that the second panel 32 is synchronous with the diffuser plate 30
Light can make 20 face ring 20 of face ring shine in this way when LED light source 42 shines, and the dazzle of LED panel lamp is dropped
Low 20% or more.Meanwhile the light of 20 side of the face ring outgoing can illuminate the mounting surface (example for installing the LED panel lamp
Such as, ceiling), to improve the lighting effects of described LED panel etc..In the present embodiment, in order to provide the LED panel lamp
Heat dissipation effect, the face ring 20 can use the light transmission diffusion material of heat resistance, e.g., PC material.
In addition, the first panel 31 and second panel 32 using identical material and are structure as a whole, and the diffusion
Plate 30 and the face ring 20 also use integral structure, reduce the installation step of the LED panel lamp in this way, reduce LED panel lamp
Production cost.
As shown in figure 3, the LED panel lamp further includes reflective sheeting 60, the reflective sheeting 60 and the bottom cover 10 are towards institute
The side for stating light guide plate 50 fits, by the reflective sheeting 60 to by light guide plate 50 refract to the light on bottom cover 10 into
Row reflection.Certainly, in the variant embodiment of the present embodiment, the LED panel light can be not provided with reflective sheeting 60, but in institute
It states bottom cover 10 and 50 side of light guide plate is provided with reflecting coating, to pass through the reflecting coating to by 50 folding of light guide plate
The light being incident upon on bottom cover 10 is reflected, and can reduce the installation step of reflective sheeting 60 in this way, simplifies the assembly of LED panel lamp
Process.
As seen in figs, the bottom cover 10 may include pedestal 15 and be arranged around the pedestal 15 and to face ring 20
The side wall 14 that direction extends, the inner surface of the side wall 14 and the outer wall of the first panel 31 fit, and described first
The inner surface of the outer wall of panel 31 and the side wall 14 is to fit closely, and does not have gap between the two.The pedestal 15 is located at
The top of the light guide plate 50, and the pedestal 15 is equipped with protrusion 11, described raised 11 far from the side of the light guide plate 50
Extend to the direction far from the bottom cover 10 to form an accommodation space with the bottom cover 10, is provided with drive in the accommodation space
Dynamic element 12, to drive the annular LED light source plate 40 by the driving element 12.Wherein, the driving element 12 can be with
For power drives part, power supply can be provided separately in the power drives part, avoid the independent extrapolation driving band of the needs such as LED panel
The inconvenience come.
As shown in fig. 6, at least one Elastic buckle 13 has can be set in the edge of the pedestal 15, in order to by described
The LED panel lamp is fixed on mounting surface, e.g., ceiling by Elastic buckle 13.In the present embodiment, the Elastic buckle is preferred
It is 2, described two Elastic buckles 13 are symmetrically disposed on the edge of the pedestal.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of LED panel lamp, which is characterized in that it includes face ring, the bottom cover being connected with the face ring, and for covering
The diffuser plate of the face ring port is covered, the bottom cover and face ring form an accommodating cavity;It is provided with and leads between the bottom cover and face ring
Tabula rasa and annular LED light source plate, and the light guide plate and annular LED light source plate are placed in the accommodating cavity, the annular LED
Light source board and the inner wall of the face ring fit, and the light guide plate is located in the annular LED light source plate, and with the annular
There is gap between the inner wall of LED light source board.
2. LED panel lamp according to claim 1, which is characterized in that the annular LED light source plate includes circular radiating substrate
And several LED light sources；Several LED light source intervals are on the inner wall of the circular radiating substrate.
3. LED panel lamp according to claim 2, which is characterized in that the circular radiating substrate is annular aluminum substrate, with logical
The annular aluminum substrate is crossed to conduct the heat that LED light source generates to the face ring.
4. LED panel lamp according to claim 1, which is characterized in that the face ring includes first panel and second panel, institute
First panel is stated to turn down and extend to the direction close to the bottom cover, the inner wall of the first panel relative to the second panel
It fits with the annular LED light source plate.
5. LED panel lamp according to claim 4, which is characterized in that the bottom cover be sheathed in the first panel and with
The side of second panel towards first panel is in contact.
6. LED panel lamp according to claim 4 or 5, which is characterized in that be provided on the outer wall of the first panel several
First connector is provided with several the second connectors matched with the first connector on the bottom cover, and the bottom cover passes through institute
It states the second connector and the first connector is cooperatively connected in the face ring.
7. LED panel lamp according to claim 4, which is characterized in that the second panel is sheathed on the diffuser plate simultaneously
Encircle the diffuser plate, the second panel uses identical material with the diffuser plate so that the second panel with it is described
Diffuser plate synchronizes light transmission.
8. LED panel lamp according to claim 1, which is characterized in that the bottom cover is provided with towards the light guide plate side
Reflecting coating, to be reflected by the reflecting coating the light refracted on bottom cover by light guide plate.
9. LED panel lamp according to claim 1, which is characterized in that the LED panel lamp further includes reflective sheeting, described anti-
The side of machine-glazed paper and the bottom cover towards the light guide plate fits.
10. LED panel lamp according to claim 1, which is characterized in that the bottom cover is provided with far from the light guide plate side
Protrusion, the protrusion extend to the direction far from the bottom cover, and form an accommodation space, the accommodation space with the bottom cover
It is inside provided with driving element, the electrical connection of annular LED light source plate described in the driving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523258.XU CN208859398U (en) | 2018-09-18 | 2018-09-18 | A kind of LED panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523258.XU CN208859398U (en) | 2018-09-18 | 2018-09-18 | A kind of LED panel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208859398U true CN208859398U (en) | 2019-05-14 |
Family
ID=66418243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821523258.XU Active CN208859398U (en) | 2018-09-18 | 2018-09-18 | A kind of LED panel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208859398U (en) |
-
2018
- 2018-09-18 CN CN201821523258.XU patent/CN208859398U/en active Active
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| GR01 | Patent grant |