CN204513159U - A kind of LED bay light - Google Patents
A kind of LED bay light Download PDFInfo
- Publication number
- CN204513159U CN204513159U CN201520275640.3U CN201520275640U CN204513159U CN 204513159 U CN204513159 U CN 204513159U CN 201520275640 U CN201520275640 U CN 201520275640U CN 204513159 U CN204513159 U CN 204513159U
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- CN
- China
- Prior art keywords
- heat
- metal
- drive circuit
- circuit board
- fixed
- Prior art date
- 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
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 239000012809 cooling fluid Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 72
- 239000002184 metal Substances 0.000 claims description 72
- 239000000758 substrate Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 23
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED bay light, comprise LED lamp panel, the first heat-dissipating cylinder, the second heat-dissipating cylinder and the first drive circuit board, in LED lamp panel, the first heat-dissipating cylinder, cooling fluid is housed, first drive circuit board is fixed on the top board of the first heat-dissipating cylinder, and leaves the space of ventilation between the top board of the first heat-dissipating cylinder; Second heat-dissipating cylinder is fixed on the top of the first drive circuit board, and the components and parts of the first drive circuit board are positioned at the cavity of the second heat-dissipating cylinder.The utility model LED bay light can not only be dispelled the heat effectively to LED lamp panel, and effectively can dispel the heat to power circuit, the good reliability of driving power, the long service life of light fixture.
Description
[technical field]
The utility model relates to bulkhead lamp capable, particularly relates to a kind of LED bay light.
[background technology]
Bulkhead lamp capable be a kind of be widely used in factory workshop, mine operation face and warehouse lighting apparatus.Because the spatial altitude in these places is usually higher, and to brightness and light direction of illumination, there is certain particular/special requirement, so the power of bulkhead lamp capable is usually higher, the caloric value of LED bay light is very large, driving power and LED need to dispel the heat well, otherwise will affect the service life of bulkhead lamp capable.
The patent No. be 200920292106.8 utility model disclose a kind of semiconductor light source mining lamp, comprise heat abstractor and aluminium base, the surface of aluminium base is equiped with light-emitting diode chip for backlight unit, wherein heat abstractor comprises: phase-change heat transfer cylinder, phase-change heat transfer cylinder forms a seal chamber, and inside is perfused with the liquid working substance that heat undergoes phase transition, and the outer wall of phase-change heat transfer cylinder arranges radiating fin, phase-change heat transfer wound packages is established and is connected on the surface of aluminium base, deviates from mutually with light-emitting diode chip for backlight unit.This utility model adopts the technological means of phase-change heat transfer, utilize liquid working substance phase transition process rapidly and circulate incessantly and conduct heat, on the heat shell that is delivered to rapidly phase-change heat transfer cylinder that light-emitting diode chip for backlight unit is produced and radiating fin, effectively can reduce the junction temperature of light-emitting diode chip for backlight unit, but, do not have effectively to dispel the heat to driving power, the feasibility of driving power is lower.
[summary of the invention]
The technical problems to be solved in the utility model is to provide one and effectively can dispels the heat to driving power, and the reliability of driving power is better, the LED bay light that light fixture service life is longer.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of LED bay light, comprise LED lamp panel, the first heat-dissipating cylinder, the second heat-dissipating cylinder and the first drive circuit board, in LED lamp panel, the first heat-dissipating cylinder, cooling fluid is housed, first drive circuit board is fixed on the top board of the first heat-dissipating cylinder, and leaves the space of ventilation between the top board of the first heat-dissipating cylinder; Second heat-dissipating cylinder is fixed on the top of the first drive circuit board, and the components and parts of the first drive circuit board are positioned at the cavity of the second heat-dissipating cylinder.
Above-described LED bay light, comprise the 3rd heat-dissipating cylinder and the second drive circuit board, second drive circuit board is fixed in the metal top plate of the first heat-dissipating cylinder, and leave the space of ventilation between the top board of the second heat-dissipating cylinder, 3rd heat-dissipating cylinder is fixed on the top of the second drive circuit board, and the components and parts of the second drive circuit board are positioned at the cavity of the 3rd heat-dissipating cylinder.
Above-described LED bay light, the components and parts of the first drive circuit board comprise the components and parts of filter circuit, and the components and parts of the second drive circuit board comprise power transformer.
Above-described LED bay light, the first heat-dissipating cylinder comprises the first metal cylinder, metal base plate and described metal top plate, and the two ends of the first metal cylinder respectively comprise annular groove, are embedded with sealing ring in annular groove; Metal base plate is fixed by screws in the end face of the first metal cylinder, and metal top plate is fixed by screws in the end face of the first metal cylinder; The end face of metal top plate comprises a plurality of outstanding erection column, and the first drive circuit board is fixed by screws on the end face of metal top plate erection column.
Above-described LED bay light, the second heat-dissipating cylinder comprises the second metal cylinder and the second metal top plate, and the first drive circuit board is fixed by screws in the bottom surface of the second metal cylinder, and the second metal top plate is fixed by screws in the end face of the second metal cylinder; The end face of the second metal top plate comprises a plurality of outstanding erection column, and the second drive circuit board is fixed by screws on the end face of the second metal top plate erection column.
Above-described LED bay light, the 3rd heat-dissipating cylinder comprises the 3rd metal cylinder, the 3rd metal top plate and suspension hook, and the 3rd metal top plate is fixed by screws in the end face of the 3rd metal cylinder; The lower end of suspension hook is fixed in the 3rd metal top plate; Second drive circuit board is fixed by screws in the bottom surface of the 3rd metal cylinder.
Above-described LED bay light, the first heat-dissipating cylinder, the second heat-dissipating cylinder and the 3rd heat-dissipating cylinder respectively comprise radially-protruding fin.
Above-described LED bay light, LED lamp panel comprises and metal substrate and a plurality of LED being fixed on metal substrate bottom surface, fits in the bottom surface of end face and metal base plate that metal substrate is fixed by screws in metal substrate on metal base plate.
Above-described LED bay light, comprises transparent plastic lamp shade, and plastic lamp shade is bowl-type; Plastic lamp shade is buckled in the outside of LED lamp panel, and top edge is fixed on metal base plate.
The utility model LED bay light can not only be dispelled the heat effectively to LED lamp panel, and effectively can dispel the heat to power circuit, the good reliability of driving power, the long service life of light fixture.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the front view of the utility model embodiment LED bay light.
Fig. 2 is the right view of the utility model embodiment LED bay light.
Fig. 3 is that A in Fig. 1 is to sectional view.
Fig. 4 is the top view of the utility model embodiment LED bay light.
Fig. 5 is the stereogram of the utility model embodiment LED bay light.
[detailed description of the invention]
The structure of the utility model embodiment LED bay light as shown in Figures 1 to 5, comprises LED lamp panel, heat-dissipating cylinder 100, heat-dissipating cylinder 200, heat-dissipating cylinder 300, drive circuit board 8, drive circuit board 9 and LED lamp panel.Heat-dissipating cylinder 100, heat-dissipating cylinder 200 and heat-dissipating cylinder 300 respectively comprise radially-protruding fin.
Heat-dissipating cylinder 100 comprises the cylindrical shell 1 of aluminium alloy, metal base plate 4 and aluminum alloy roof plate 5, and cooling fluid 400 is housed in heat-dissipating cylinder 100.
Metal base plate 4 is fixed by screws in the end face of the cylindrical shell 1 of aluminium alloy, and aluminum alloy roof plate 5 is fixed by screws in the end face of the cylindrical shell 1 of aluminium alloy.The two ends of the cylindrical shell 1 of aluminium alloy respectively comprise annular groove 101, are embedded with sealing ring 10 in annular groove, prevent the cooling fluid in heat-dissipating cylinder 100 in inner chamber from leaking.
LED lamp panel comprises and metal substrate 11 and many LED 12 be fixed on metal substrate 11 bottom surface, fits in the bottom surface of end face and metal base plate 4 that metal substrate 11 is fixed by screws in the metal substrate 11 of metal substrate 11 on metal base plate 4.
Transparent plastic lamp shade 13 is bowl-type.Plastic lamp shade 13 left-hand thread is in the outside of LED lamp panel, and top edge is fixed on metal base plate 4.
The end face of aluminum alloy roof plate 5 has 4 outstanding erection columns 501, drive circuit board 8 is fixed by screws on the end face of aluminum alloy roof plate erection column 501, drive circuit board 8 is maked somebody a mere figurehead by erection column 501, makes the space leaving ventilation between aluminum alloy roof plate 5 and drive circuit board 8.
Heat-dissipating cylinder 200 comprises cylindrical shell 2 and the aluminum alloy roof plate 6 of aluminium alloy, and drive circuit board 8 is fixed by screws in the bottom surface of the cylindrical shell 2 of aluminium alloy, and aluminum alloy roof plate 6 is fixed by screws in the end face of the cylindrical shell 2 of aluminium alloy.
The components and parts of drive circuit board 8 are positioned at the cavity of heat-dissipating cylinder 200, and the components and parts of drive circuit board 8 comprise the power tube (not shown) of the diode of current rectifying and wave filtering circuit, electric capacity and on-off circuit.
The end face of aluminum alloy roof plate 6 has 6 outstanding erection columns 601, and drive circuit board 9 is fixed by screws on the end face of aluminum alloy roof plate erection column 601.Drive circuit board 9 is maked somebody a mere figurehead by erection column 601, makes the space leaving ventilation between aluminum alloy roof plate 6 and drive circuit board 9.
Heat-dissipating cylinder 300 comprises the cylindrical shell 3 of aluminium alloy, aluminum alloy roof plate 7 and suspension hook 14, and aluminum alloy roof plate 7 is fixed by screws in the end face of the cylindrical shell 3 of aluminium alloy.The lower end of suspension hook 14 is fixed on the central authorities of aluminum alloy roof plate 7.
The components and parts that drive circuit board 9 is fixed by screws in the bottom surface drive circuit board 9 of the cylindrical shell 3 of aluminium alloy are positioned at the cavity of heat-dissipating cylinder 300.The components and parts of drive circuit board 9 mainly comprise power transformer (not shown).
Claims (9)
1. a LED bay light, comprise in LED lamp panel, the first heat-dissipating cylinder and LED lamp panel, the first heat-dissipating cylinder and cooling fluid is housed, it is characterized in that, comprise the second heat-dissipating cylinder and the first drive circuit board, first drive circuit board is fixed on the top board of the first heat-dissipating cylinder, and leaves the space of ventilation between the top board of the first heat-dissipating cylinder; Second heat-dissipating cylinder is fixed on the top of the first drive circuit board, and the components and parts of the first drive circuit board are positioned at the cavity of the second heat-dissipating cylinder.
2. LED bay light according to claim 1, it is characterized in that, comprise the 3rd heat-dissipating cylinder and the second drive circuit board, second drive circuit board is fixed in the metal top plate of the first heat-dissipating cylinder, and leave the space of ventilation between the top board of the second heat-dissipating cylinder, 3rd heat-dissipating cylinder is fixed on the top of the second drive circuit board, and the components and parts of the second drive circuit board are positioned at the cavity of the 3rd heat-dissipating cylinder.
3. LED bay light according to claim 2, is characterized in that, the components and parts of the first drive circuit board comprise the components and parts of filter circuit, and the components and parts of the second drive circuit board comprise power transformer.
4. LED bay light according to claim 1, is characterized in that, the first heat-dissipating cylinder comprises the first metal cylinder, metal base plate and described metal top plate, and the two ends of the first metal cylinder respectively comprise annular groove, are embedded with sealing ring in annular groove; Metal base plate is fixed by screws in the end face of the first metal cylinder, and metal top plate is fixed by screws in the end face of the first metal cylinder; The end face of metal top plate comprises a plurality of outstanding erection column, and the first drive circuit board is fixed by screws on the end face of metal top plate erection column.
5. LED bay light according to claim 2, it is characterized in that, second heat-dissipating cylinder comprises the second metal cylinder and the second metal top plate, and the first drive circuit board is fixed by screws in the bottom surface of the second metal cylinder, and the second metal top plate is fixed by screws in the end face of the second metal cylinder; The end face of the second metal top plate comprises a plurality of outstanding erection column, and the second drive circuit board is fixed by screws on the end face of the second metal top plate erection column.
6. LED bay light according to claim 2, is characterized in that, the 3rd heat-dissipating cylinder comprises the 3rd metal cylinder, the 3rd metal top plate and suspension hook, and the 3rd metal top plate is fixed by screws in the end face of the 3rd metal cylinder; The lower end of suspension hook is fixed in the 3rd metal top plate; Second drive circuit board is fixed by screws in the bottom surface of the 3rd metal cylinder.
7. LED bay light according to claim 2, is characterized in that, the first heat-dissipating cylinder, the second heat-dissipating cylinder and the 3rd heat-dissipating cylinder respectively comprise radially-protruding fin.
8. LED bay light according to claim 4, it is characterized in that LED lamp panel comprises and metal substrate and a plurality of LED being fixed on metal substrate bottom surface, fits in the bottom surface of end face and metal base plate that metal substrate is fixed by screws in metal substrate on metal base plate.
9. LED bay light according to claim 4, is characterized in that, comprises transparent plastic lamp shade, and plastic lamp shade is bowl-type; Plastic lamp shade is buckled in the outside of LED lamp panel, and top edge is fixed on metal base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275640.3U CN204513159U (en) | 2015-04-30 | 2015-04-30 | A kind of LED bay light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275640.3U CN204513159U (en) | 2015-04-30 | 2015-04-30 | A kind of LED bay light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513159U true CN204513159U (en) | 2015-07-29 |
Family
ID=53711136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520275640.3U Expired - Fee Related CN204513159U (en) | 2015-04-30 | 2015-04-30 | A kind of LED bay light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240691A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Lamp |
-
2015
- 2015-04-30 CN CN201520275640.3U patent/CN204513159U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240691A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Lamp |
| CN105240691B (en) * | 2015-09-24 | 2018-11-23 | 淮北雷德机电科技有限公司 | Lamps and lanterns |
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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 |
Granted publication date: 20150729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |