CN205155742U - Flat lamp - Google Patents
Flat lamp Download PDFInfo
- Publication number
- CN205155742U CN205155742U CN201520976740.9U CN201520976740U CN205155742U CN 205155742 U CN205155742 U CN 205155742U CN 201520976740 U CN201520976740 U CN 201520976740U CN 205155742 U CN205155742 U CN 205155742U
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- CN
- China
- Prior art keywords
- outer cover
- light
- light source
- shell outer
- light shell
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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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a lighting device, concretely relates to flat lamp, include: drive power supply, power cord, light source shell, annular lamp strip, diffuser plate, light source shell are a round ARC structure who has the indent cavity, and annular lamp strip is installed at the edge of light source shell inner wall, and the luminous of lamp strip faces the inner wall to the light source shell, and the diffuser plate covers the opening that deviates from the indent cavity of one side and the light source shell of light source at the lamp strip, the outer wall installation drive power supply of light source shell, and drive power supply passes through power cord connection lamp strip. The inner wall of light source shell scribbles high reflection stratum material, and the light source lets light take place the reflection and spread away at the inner wall towards the inner wall light -emitting of light source shell, lets luminous more evenly, can make light energy enough obtain bigger utilization simultaneously, reduces the loss of light, improves the light efficiency, here flat lamp simple structure, and the easily production is installed.
Description
Technical field
The utility model relates to a kind of lighting device, is specifically related to a kind of flat lamp.
Background technology
Plane lamp applies more a kind of lighting device at present, this device generally adopts LED lamp bar as light source, the light that LED lamp bar sends in light guide plate through multiple reflections, effectively improve the uniformity and the lighting effect of illumination, compared with traditional straight-down negative lighting device, plane lamp overcomes the problem that light is dazzling, lighting effect is bad, is therefore well received by consumers.
Chinese invention CN201210055048 provides a kind of can directly be plugged in the flat panel lamp envelopes that common lamp socket uses, comprise plate lighting module and lamp holder, described plate lighting module comprising shell, being fixed on the planar light source unit in shell and being fixed on the power supply unit for powering to planar light source unit in shell, lamp holder is fixed on the back side of shell, lamp holder and power supply unit are electrically connected, light source irradiation light guiding film, utilizes light guiding film leaded light to carry out diffusion bright dipping again.This patent of invention improves interface section, and flat lamp structure there is no large improvement, and light guiding film is lossy to light path, and complex structure, be not easy to produce and install.
Summary of the invention
The technical problem that the utility model mainly solves be to provide the diffusion of a kind of light evenly, the good and simple flat lamp of structure of light efficiency.
For solving the problem, the flat lamp that the utility model provides, comprise: driving power, power line, light shell outer cover, the lamp bar of annular, diffuser plate, light shell outer cover is an arc surface structure with indent chamber, the surface of this indent chamber is the inwall of light shell outer cover, circular arc external surface on the other side is the outer wall of light shell outer cover, the lamp bar of annular is arranged on the edge of the inwall of light shell outer cover, the light source luminescent of lamp bar is facing to the inwall of light shell outer cover, diffuser plate covers the opening of the one side deviating from light source of lamp bar and the indent chamber of light shell outer cover, the outer wall of light shell outer cover installs driving power, driving power is by power line connecting lamp bar.
A preferred version of the present utility model: the inwall of light shell outer cover scribbles reflecting layer.
Another preferred version of the present utility model: the side of light shell outer cover inwall is provided with the inner card cage of an indent.
Another preferred version of the present utility model: light shell outer cover outer wall is provided with the heat sink strip of evagination striated.
Another preferred version of the present utility model: the outer wall of light shell outer cover offers the through hole passed for power supply source line, the outer wall of light shell outer cover is also provided with the wire pressing seat of " U " shape structure.
Another preferred version of the present utility model: the outward flange of light shell outer cover is with an exit plane horizontally outward extended annular diffuser plate draw-in groove, and described diffuser plate is fixed on light shell outer cover by diffuser plate draw-in groove.
Another preferred version of the present utility model: the inner edge of the diffuser plate draw-in groove of light shell outer cover is also provided with an annular light source draw-in groove, and described lamp bar side is fixed in light source draw-in groove, and the degree of depth of this light source draw-in groove is suitable with this lamp bar thickness.
Another preferred version of the present utility model: diffuser plate is ground glass.
Another preferred version of the present utility model: also comprise outer casing of power supply, outer casing of power supply is coated on the outer surface of driving power, and is fixed on the outer wall of light shell outer cover.
Another preferred version of the present utility model: also comprise annular cover, ring surface bezel ring, is buckled on the outer peripheral diffuser plate draw-in groove of light shell outer cover.
The utility model has following beneficial effect: light shell outer cover uses arc-shaped structure design, light shell outer cover inwall is provided with reflecting layer, light source is towards the inwall bright dipping of light shell outer cover, light is allowed to occur reflect and spread out at inwall, allow luminescence evenly, luminous energy can be made to access larger utilization simultaneously, reduce the loss of light, improve light efficiency; This flat lamp structure is simple, is easy to produce install.
Accompanying drawing explanation
Figure 1 shows that the overall schematic of the utility model flat lamp;
Figure 2 shows that the exploded view of the utility model flat lamp;
Figure 3 shows that the profile of A-A line in Fig. 1;
Figure 4 shows that the schematic appearance of the light shell outer cover outer wall of the utility model flat lamp.
Detailed description of the invention
For further illustrating each embodiment, the invention provides drawings attached.These accompanying drawings are a part for disclosure of the present invention, and it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to explain the operation principles of embodiment.Coordinate with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantage of the present invention.Assembly in figure not drawn on scale, and similar element numbers is commonly used to assembly like representation class.
Now the present invention is further described with detailed description of the invention by reference to the accompanying drawings.
Shown in Fig. 4, flat lamp of the present utility model comprises: outer casing of power supply 10, driving power 20, power line (not shown), light shell outer cover 30, the lamp bar 40 of annular, diffuser plate 50, annular cover 60, light shell outer cover 30 is an arc surface structure with concave cavity, the surface of indent chamber is the inwall 301 of light shell outer cover 30, circular arc external surface on the other side is the outer wall 308 of light shell outer cover 30, the outward flange of light shell outer cover 30 is with an exit plane horizontally outward extended annular diffuser plate draw-in groove 306, the inner edge of diffuser plate draw-in groove 306 is also provided with an annular light source draw-in groove 307, the edge that light source draw-in groove 307 is arranged on inwall 301 is fixed in lamp bar 40 one end of annular, the light source luminescent of lamp bar 40 is facing to the inwall 301 of light shell outer cover 30, diffuser plate 50 covers the opening of the one side deviating from light source of lamp bar 40 and the indent chamber of light shell outer cover 30, and fixed by diffuser plate draw-in groove 306, the outer wall 308 of light shell outer cover 30 offers the through hole 305 passed for power supply source line, outer wall 308 is also provided with the wire pressing seat 304 of " U " shape structure, driving power 20 is installed on the outer wall 308 of light shell outer cover 30, the coated driving power 20 of outer casing of power supply 10 is also fixed on the outer wall 308 of light shell outer cover 30, driving power 20 is by power line connecting lamp bar 40, annular cover 60 latch closure is on the outer peripheral diffuser plate draw-in groove 306 of light shell outer cover 30.
In the present embodiment, light shell outer cover inwall 301 scribbles reflecting layer (not shown), improves light reflectance.
In the present embodiment, light shell outer cover inwall 301 side is provided with the inner card cage 302 of a concave shaped, for built-in power line, reduces the shading of power line.
In the present embodiment, the outer wall 308 of light shell outer cover 30 is provided with the heat sink strip 303 of evagination fringe-like structures, helps heat radiation.
In the present embodiment, diffuser plate 50 is ground glass, ground glass rough surface, while light is evenly spread, also plays the effect of auxiliary heat dissipation.
According to the lighting angle of LED, design inwall 301 arc angle matched, driving power 20 is arranged on the outer wall 308 of light shell outer cover 30, the coated driving power 20 of outer casing of power supply 10 is also fixed on the outer wall 308 of light shell outer cover 30, driving power 20 output connecting power line, power line is by " U " shape draw-in groove of wire pressing seat 304, and the follow-up inwall 301 entering light shell outer cover 30 through through hole 305, wire pressing seat 304 plays to be prevented drawing effect.Enter the power line of inwall 301, the inner card cage 302 along inwall 301 is connected with lamp bar 40, and power line is built in inner card cage 302.Lamp bar 40 light source luminescent of annular is facing to inwall 301, one end is fixed in light source draw-in groove 307, diffuser plate 50 covers the opening of the one side deviating from light source of lamp bar 40 and the indent chamber of light shell outer cover 30, and fix on diffuser plate draw-in groove 306, annular cover 60 latch closure is on the outer peripheral diffuser plate draw-in groove 306 of light shell outer cover 30.
Outer casing of power supply 10 is arranged on socket, after power-on, driving power 20 converts interchange to DC supply, export lamp bar 40 to, luminous after LED energising in lamp bar 40, illumination, on inwall 301, reflects to form uniform light beam through inwall 301, and the light beam after reflection carries out diffusion bright dipping through diffuser plate 50 again.
The utility model flat lamp adopts inwall 301 reflecting light, light evenly, light efficiency is higher, and structure is simple, is easy to produce install.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (10)
1. a flat lamp, comprise: driving power, power line, light shell outer cover, the lamp bar of annular, diffuser plate, it is characterized in that: light shell outer cover is an arc surface structure with indent chamber, the surface of this indent chamber is the inwall of light shell outer cover, circular arc external surface on the other side is the outer wall of light shell outer cover, the lamp bar of annular is arranged on the edge of the inwall of light shell outer cover, the light source luminescent of lamp bar is facing to the inwall of light shell outer cover, diffuser plate covers the opening of the one side deviating from light source of lamp bar and the indent chamber of light shell outer cover, the outer wall of light shell outer cover installs driving power, driving power is by power line connecting lamp bar.
2. flat lamp according to claim 1, is characterized in that: the inwall of described light shell outer cover scribbles reflecting layer.
3. flat lamp according to claim 1, is characterized in that: the side of the inwall of described light shell outer cover is provided with the inner card cage of an indent.
4. flat lamp according to claim 1, is characterized in that: the outer wall of described light shell outer cover is provided with the heat sink strip of evagination striated.
5. flat lamp according to claim 1, is characterized in that: the outer wall of described light shell outer cover offers the through hole passed for power supply source line, and the outer wall of light shell outer cover is also provided with the wire pressing seat of " U " shape structure.
6. flat lamp according to claim 1, is characterized in that: the outward flange of described light shell outer cover is with an exit plane horizontally outward extended annular diffuser plate draw-in groove, and described diffuser plate is fixed on light shell outer cover by diffuser plate draw-in groove.
7. flat lamp according to claim 6, it is characterized in that: the inner edge of the diffuser plate draw-in groove of described light shell outer cover is also provided with an annular light source draw-in groove, described lamp bar side is fixed in light source draw-in groove, and the degree of depth of this light source draw-in groove is suitable with this lamp bar thickness.
8. flat lamp according to claim 1, is characterized in that: described diffuser plate is ground glass.
9. flat lamp according to claim 1, is characterized in that: also comprise outer casing of power supply, outer casing of power supply is coated on the outer surface of driving power, and is fixed on the outer wall of light shell outer cover.
10. flat lamp according to claim 1, is characterized in that: also comprise annular cover, and ring surface bezel ring, is buckled on the outer peripheral diffuser plate draw-in groove of light shell outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976740.9U CN205155742U (en) | 2015-12-01 | 2015-12-01 | Flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976740.9U CN205155742U (en) | 2015-12-01 | 2015-12-01 | Flat lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155742U true CN205155742U (en) | 2016-04-13 |
Family
ID=55691433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520976740.9U Expired - Fee Related CN205155742U (en) | 2015-12-01 | 2015-12-01 | Flat lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594638A (en) * | 2020-12-18 | 2021-04-02 | 江西超弦光电科技有限公司 | Novel LED street lamp |
| CN112879821A (en) * | 2021-03-23 | 2021-06-01 | 张开明 | Dull and stereotyped lamp of LED of built-in drive power supply |
-
2015
- 2015-12-01 CN CN201520976740.9U patent/CN205155742U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594638A (en) * | 2020-12-18 | 2021-04-02 | 江西超弦光电科技有限公司 | Novel LED street lamp |
| CN112879821A (en) * | 2021-03-23 | 2021-06-01 | 张开明 | Dull and stereotyped lamp of LED of built-in drive power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20211201 |