CN207438285U - A kind of flat lamp - Google Patents
A kind of flat lamp Download PDFInfo
- Publication number
- CN207438285U CN207438285U CN201721235495.1U CN201721235495U CN207438285U CN 207438285 U CN207438285 U CN 207438285U CN 201721235495 U CN201721235495 U CN 201721235495U CN 207438285 U CN207438285 U CN 207438285U
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- China
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- light
- power panel
- light bulb
- plate
- connecting plate
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model is related to a kind of flat lamp, including a light bulb, the inside of the light bulb is disposed with connecting plate, radiator, power panel and light-transmitting plate from top to bottom, and the connecting plate is in cross, and the side wall of four ends of connecting plate respectively with light bulb connects firmly；The inner wall of the light bulb is equipped with one between radiator and power panel and support lugn annular in shape, the power panel is connected firmly with support lugn, several lamp beads are intervally distributed on power panel, the outside of each lamp bead is covered with the diffuser that shadow is eliminated with sharp disperse light respectively, and several heat emission holes are also intervally distributed on the power panel；The light-transmitting plate is screwed onto at the lower port of light bulb.The structure design of the utility model is reasonable, and light efficiency is higher, heat dissipation effect is good, is convenient to mount and dismount simultaneously.
Description
Technical field：
The utility model is related to a kind of flat lamps.
Background technology：
Existing flat lamp is by side principle of luminosity mostly, i.e. lamp plate is arranged on lamp door side, and light passes through transparent Asia
Gram force guiding centre area, then by light-emitting surface the reflecting uniform light of density gradual change, but this technical costs is very high,
And light efficiency is very low.
In order to reduce technical costs, at present there is also the flat lamp of some straight-down negatives, exactly set on power panel close
The LED lamp bead of dense fiber crops, by the interaction of light between lamp bead and lamp bead so as to have the function that water down hot spot, so that
The light that lamps and lanterns are sent is not in shade, plays the role of plate lighting, but the lamp bead quantity that this way needs is more,
It is serious that this has resulted in lamps and lanterns fever, higher to the cooling requirements of lamps and lanterns, while when needing replacing or repair lamp bead, it is necessary to general
Power panel splits out from lamp interior and could be replaced or be repaired, and action is cumbersome, and work efficiency is low.
Utility model content：
The purpose of this utility model is that being directed to more than shortcoming, a kind of flat lamp of straight-down negative, structure design are provided
Rationally, light efficiency is higher and heat dissipation is good, is convenient to mount and dismount simultaneously.
To achieve these goals, the technical solution adopted in the utility model is：A kind of flat lamp, including a light bulb, institute
The inside for stating light bulb is disposed with connecting plate, radiator, power panel and light-transmitting plate from top to bottom, and the connecting plate is in cross
Shape, the side wall of four ends of connecting plate respectively with light bulb connect firmly；The inner wall of the light bulb be equipped with one be located at radiator and power panel it
Between and support lugn annular in shape, the power panel connected firmly with support lugn, several lamp beads are intervally distributed on power panel, often
The outside of one lamp bead is covered with the diffuser that shadow is eliminated with sharp disperse light respectively, if being also intervally distributed on the power panel
Dry heat emission hole；The light-transmitting plate is screwed onto at the lower port of light bulb.
Further, four ends of the connecting plate are respectively equipped with the flanging of downward 90 ° of folds, the middle part warp of the flanging
Bolt and the side wall of light bulb connect firmly, and direction is extended along on four extended segments of the connecting plate and offers one respectively with profit installation
Strip hole.
Further, the radiator includes the absorber plate and heat sink that set gradually from the bottom up, the absorber plate
The top surface of bottom surface and support lugn offsets setting, and the middle part of absorber plate and heat sink is coaxially offered with the driver of sharp power panel
Several circular radiatings being arranged concentrically are distributed in the rectangular through-hole passed through, the outside spacers on the heat sink in rectangular through-hole
Slot, the cross section of the radiating groove is rectangular-shaped.
Further, the top surface outer edge of the absorber plate is equipped with a snap ring, the diameter of the snap ring and the internal diameter of light bulb
It is identical, three clamping protrusions extended inwardly are equipped at intervals with along its circumferencial direction on snap ring, the clamping protrusion contact lives to dissipate
The lateral wall of hot plate.
Further, the bottom surface of the support lugn is spaced apart equipped with several in favor of locking power panel with screw
Screw hole.
Further, the diffuser is plastic uptake diffuser；The lamp bead is LED lamp bead.
Further, an annular groove is provided on the inside of the lower port of the light bulb, in the inner wall of the annular groove is provided with
Screw thread；Light-transmitting plate upper end lateral wall be provided with for the matched external screw thread of internal thread.
Compared with prior art, the utility model has the following effects that：（1）The utility model uses the light source of straight-down negative,
And diffuser is provide on light source, uniform light can be scattered, shadow is eliminated so as to play the role of disperse light；（2）Heat absorption
Separated between plate and power panel through support lugn, and heat emission hole opened up on power panel, convenient for lamp bead work generate heat it is fast
Speed is scattered and disappeared, while the radiating groove that several are spaced apart on heat sink, can increase with the contact area of air to improve heat dissipation effect
Rate；（3）For light-transmitting plate with light bulb using being threadedly coupled, need to only remove light-transmitting plate can carry out the replacement or repair of lamp bead, operation letter
Single, work efficiency height.
Description of the drawings：
Fig. 1 is the main structure diagram of the utility model embodiment；
Fig. 2 is the overlooking the structure diagram of the utility model embodiment.
In figure：
1- light bulbs；101- support lugns；2- connecting plates；201- flangings；202- strip holes；3- radiators；301- absorber plates；
302- heat sinks；303- radiating grooves；4- power panels；401- drivers；5- light-transmitting plates；6- lamp beads；7- diffusers；8- heat emission holes；
9- snap rings；901- is clamped protrusion；10- screws.
Specific embodiment:
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~2, a kind of flat lamp of the utility model, including a light bulb 1, the inside of the light bulb 1 is from top to bottom
It is disposed with connecting plate 2, radiator 3, power panel 4 and light-transmitting plate 5, the connecting plate 2 is in cross, and the four of connecting plate 2
The side wall respectively with light bulb 1 is held to connect firmly；It is between radiator 3 and power panel 4 and annular in shape that the inner wall of the light bulb 1 is equipped with one
Support lugn 101, the power panel 4 connects firmly with support lugn 101, several lamp beads 6 is intervally distributed on power panel 4, often
The outside of one lamp bead 6 is covered with the diffuser 7 that shadow is eliminated with sharp disperse light respectively, is also spaced apart on the power panel 4
There are several heat emission holes 8, so that the quick of heat that the work of lamp bead 6 generates scatters and disappears；The light-transmitting plate 5 is screwed onto the lower end of light bulb 1
At mouthful, it is convenient to mount and dismount, convenient for rapid-maintenance.
In the present embodiment, four ends of the connecting plate 2 are respectively equipped with the flanging 201 of downward 90 ° of folds, the flanging
201 middle part is connected firmly through bolt and the side wall of light bulb 1, and extend along direction on four extended segments of the connecting plate 2 opens respectively
Equipped with one with the strip hole 202 of profit installation.
In the present embodiment, the radiator 3 includes the absorber plate 301 set gradually from the bottom up and heat sink 302, described
The bottom surface of absorber plate 301 and the top surface of support lugn 101 offset setting, and the middle part of absorber plate 301 and heat sink 302 coaxially opens up
There is a rectangular through-hole that the driver 401 with sharp power panel 4 passes through, in the outside spacers point of rectangular through-hole on the heat sink 302
Several circular radiating slots 303 being arranged concentrically are furnished with, the cross section of the radiating groove 303 is rectangular-shaped；The setting of radiating groove 303
It can increase with the contact area of air to improve radiating efficiency.
In the present embodiment, the top surface outer edge of the absorber plate 302 is equipped with a snap ring 9, the diameter and light bulb of the snap ring 9
1 internal diameter is identical, and three clamping protrusions 901 extended inwardly are equipped at intervals with along its circumferencial direction on snap ring 9, and the clamping is convex
901 contact of portion lives the lateral wall of heat sink 302；Radiator 3 can be clamped in light bulb 1 by the setting of snap ring 9, ensure radiator 3
It firmly installs.
In the present embodiment, the bottom surface of the support lugn 101 is spaced apart equipped with several in favor of being locked with screw 10
The screw hole of power panel 4.
In the present embodiment, the diffuser 7 is plastic uptake diffuser, and lamp bead 6 sends disperse light by plastic uptake diffuser.
Further, the lamp bead 6 is LED lamp bead.
In the present embodiment, an annular groove is provided on the inside of the lower port of the light bulb 1, the inner wall of the annular groove is provided with
Internal thread；The 5 upper end lateral wall of light-transmitting plate be provided with for the matched external screw thread of internal thread；Light-transmitting plate 5 is adopted with light bulb 1
It is threadedly coupled, only need to remove light-transmitting plate 5 can carry out the replacement or repair of lamp bead 6, easy to operate, work efficiency is high, solve
In traditional maintenance mode, it is necessary to by entire lamps and lanterns from installation site disassemble the problem of, greatly reduce manual operation hardly possible
Degree.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the claims it is equal
It Deng variation and modifies, should all belong to the covering scope of the utility model.
Claims (7)
1. a kind of flat lamp, it is characterised in that：Including a light bulb, the inside of the light bulb is disposed with connection from top to bottom
Plate, radiator, power panel and light-transmitting plate, the connecting plate are in cross, and the side wall of four ends of connecting plate respectively with light bulb is consolidated
Connection；The inner wall of the light bulb is equipped with one positioned at radiator and power panel between and support lugn annular in shape, the power panel and
Support lugn connects firmly, and several lamp beads are intervally distributed on power panel, and the outside of each lamp bead is covered with respectively with sharp disperse light
The diffuser of shadow is eliminated, several heat emission holes are also intervally distributed on the power panel；The light-transmitting plate is screwed onto under light bulb
At port.
2. a kind of flat lamp according to claim 1, it is characterised in that：Four ends of the connecting plate are respectively equipped with one downwards
The flanging of 90 ° of folds, side wall of the middle part of the flanging through bolt and light bulb connect firmly, edge on four extended segments of the connecting plate
Its extending direction offers one with the strip hole of profit installation respectively.
3. a kind of flat lamp according to claim 1, it is characterised in that：The radiator includes setting gradually from the bottom up
Absorber plate and heat sink, the bottom surface of the absorber plate and the top surface of support lugn offset setting, in absorber plate and heat sink
Portion coaxially offers the rectangular through-hole passed through with the driver of sharp power panel, in the outside spacers of rectangular through-hole on the heat sink
Several circular radiating slots being arranged concentrically are distributed with, the cross section of the radiating groove is rectangular-shaped.
4. a kind of flat lamp according to claim 3, it is characterised in that：The top surface outer edge of the absorber plate is equipped with a card
Ring, the diameter of the snap ring is identical with the internal diameter of light bulb, and be equipped at intervals with three along its circumferencial direction on snap ring extends inwardly
Protrusion is clamped, the clamping protrusion contact lives the lateral wall of heat sink.
5. a kind of flat lamp according to claim 1, it is characterised in that：It is equipped with if the bottom surface of the support lugn is spaced apart
It is dry in favor of locking the screw hole of power panel with screw.
6. a kind of flat lamp according to claim 1, it is characterised in that：The diffuser is plastic uptake diffuser；The lamp
Pearl is LED lamp bead.
7. a kind of flat lamp according to claim 1, it is characterised in that：A ring is provided on the inside of the lower port of the light bulb
Shape slot, the inner wall of the annular groove are provided with internal thread；Light-transmitting plate upper end lateral wall is provided with to match with internal thread
The external screw thread of conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235495.1U CN207438285U (en) | 2017-09-26 | 2017-09-26 | A kind of flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235495.1U CN207438285U (en) | 2017-09-26 | 2017-09-26 | A kind of flat lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438285U true CN207438285U (en) | 2018-06-01 |
Family
ID=62294582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235495.1U Active CN207438285U (en) | 2017-09-26 | 2017-09-26 | A kind of flat lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207438285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340675A (en) * | 2018-11-30 | 2019-02-15 | 东莞市闻誉实业有限公司 | Street lamp |
-
2017
- 2017-09-26 CN CN201721235495.1U patent/CN207438285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340675A (en) * | 2018-11-30 | 2019-02-15 | 东莞市闻誉实业有限公司 | Street lamp |
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