CN203686969U - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN203686969U CN203686969U CN201420080481.7U CN201420080481U CN203686969U CN 203686969 U CN203686969 U CN 203686969U CN 201420080481 U CN201420080481 U CN 201420080481U CN 203686969 U CN203686969 U CN 203686969U
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- CN
- China
- Prior art keywords
- led lamp
- radiator
- luminescence unit
- lampshade
- lamp
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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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Abstract
The utility model discloses an LED lamp which comprises a lamp holder and a plurality of light emitting units arranged at one end of the lamp holder. The other end of the lamp holder is used for being connected with an external power source. Each light emitting unit comprises a radiator, a lamp panel, a plurality of integrally-packaged LED lamp beads, a lampshade and a sealing ring, wherein the radiator is arranged on a radiating base, the lamp panel is arranged on the radiator in an attached mode, the LED lamp beads are fixedly arranged on the lamp panel, the lampshade is connected with the radiator and covers the LED lamp beads, and the sealing ring is arranged between the radiator and the lamp shade and used for preventing dust and moisture. The LED lamp beads are connected with the external power source. A radiating space for air circulation is formed among the light emitting units. The light emitting faces of the LED lamp beads are opposite to the radiating space. The LED lamp has the good radiating performance, the good dust prevention performance and the good moisture prevention performance.
Description
Technical field
the utility model relates to a kind of high-power LED energy-saving lamp of LED lamp, particularly a kind of imitative high pressure mercury vapour lamp.
Background technology
lED(Light Emitting Diode, Light-Emitting Diode) energy-saving illumination become the common recognition in industry by progressively substituting traditional lighting light source, and LED lighting engineering is just towards maturing, cost degradation, universalness future development.
on the one hand, along with the development of LED technology, LED obtains applying more and more widely at lighting field, therefore its heat dissipation problem has also obtained paying close attention to more and more widely, and particularly, in high-power LED lamp, great power LED has large specified operating current, its power output major part is converted into heat by conduction, if do not take cooling measure, the heat of accumulation will cause the excess Temperature of LED chip, thereby will affect luminous efficiency and the life-span of LED light fixture.In addition,, because LED light source is subject to the restriction of its light-emitting area, its lighting angle is limited.And in prior art, LED light fixture has again the number of drawbacks such as radiator structure heaviness is single, light fixture is poor for applicability, light-emitting area is single, integrated IP dustproof and waterproof rank difference.In addition,, for maintenance, the dismounting inconvenience of the existing scheme of heavy-power LED product indoor and outdoor, alternative costs are high.
on the other hand, high-pressure mercury vapor lamp is because it has light-emitting area advantage wider, handsome in appearance by extensive, but its shortcoming is: the power consumption that temperature height causes is large, Discharge illuminating principle cause its mercurous not environmental protection, start-up time long and intermittently start-up time long lamp, product transport and use procedure in frangible.
Utility model content
for the problems referred to above, the purpose of this utility model is to provide a kind of LED lamp, and it has good heat radiation and dust and moisture performance.
for solving the problems of the technologies described above, the utility model adopts following technical scheme:
a kind of LED lamp, comprise lamp socket, be arranged at the multiple luminescence units on described lamp socket one end, the other end of described lamp socket is used for connecting external power source, described luminescence unit comprises the radiator being arranged on described radiating seat, paste the lamp plate being arranged on described radiator, be fixedly installed on the LED lamp pearl of the multiple integration packagings on described lamp plate, the lampshade that joins with described radiator and described LED lamp pearl is covered, be arranged at the sealing ring for dust and moisture between described radiator and lampshade, described LED lamp pearl is electrically connected mutually with external power source, between each luminescence unit, be formed with a heat-dissipating space for circulation of air, the light-emitting area of described LED lamp pearl dorsad this heat-dissipating space arranges.
preferably, the joint of radiator and lampshade made and is fixedly installed on by described sealing ring by silica gel.
more preferably, offer multiple holes of passing for screw on described sealing ring, described radiator, sealing ring, lampshade are fixedly connected with by screw.
preferably, described radiator comprises the multiple fin that carry the body of described LED lamp pearl, extend towards described heat-dissipating space from described body.
more preferably, the outer surface of the body of described radiator is curved, and described lamp plate is the arc matching with the outer surface of described body.
preferably, described LED lamp also comprises that one is connected with each luminescence unit for the bracing frame of fixing each luminescence unit.
preferably, between described luminescence unit and radiating seat, be provided with the sealing gasket of dust and moisture.
more preferably, described sealing gasket is arranged between radiator and radiating seat.
preferably, described lamp socket comprises lamp holder for connecting external power source, is arranged on the radiating seat on lamp holder one end, and described luminescence unit is fixedly installed on radiating seat.
preferably, described lampshade is curved.
the utility model adopts above structure, and tool has the following advantages: between lampshade and radiator, seal by sealing ring, dust and moisture, effectively prevents that dust, steam from entering luminescence unit inside, can reach IP level sealing effectiveness; Between each luminescence unit, there is a heat-dissipating space for circulation of air, be beneficial to the heat radiation of LED substrate; There are multiple luminescence units, and the light-emitting area heat-dissipating space setting dorsad of LED lamp pearl,, towards the outer setting of LED lamp, the light-emitting area of LED lamp entirety is large, has multiple irradiating angles, and lighting angle is large.
Brief description of the drawings
fig. 1 is for being stereogram of the present utility model;
fig. 2 is decomposed schematic diagram of the present utility model;
fig. 3 is the utility model cutaway view vertically;
fig. 4 is the utility model cutaway view perpendicular to axial direction.
in figure: 1, lamp holder; 2, radiating seat; 3, luminescence unit; 31, radiator; 311, body; 312, fin; 32, lamp plate; 321, LED lamp pearl; 33, lampshade; 34, sealing ring; 4, bracing frame; 5, second source; 6, sealing gasket.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be those skilled in the art will recognize that, protection domain of the present utility model is made to more explicit defining.
shown in Fig. 1, a kind of LED lamp, comprises lamp socket (comprise lamp holder 1, can be arranged at rotationally the radiating seat 2 on described lamp holder 1 one end around the axis of described lamp holder 1), four luminescence units 3.The other end of lamp holder 1 is for being electrically connected mutually with external power source and this LED lamp being fixedly installed in and being used in region.Four luminescence units 3 are screwed on the same side that is arranged on radiating seat 2, described radiating seat 2 is threaded connection luminescence unit 3 can be rotated relative to lamp holder 1360 degree with described lamp holder 1, to change the irradiating angle of luminescence unit 3, lighting demand regulates the irradiating angle of luminescence unit 3 as required.
shown in Fig. 2, Fig. 3, described luminescence unit 3 comprises the radiator 31 that is arranged on described radiating seat 2, pastes the lamp plate 32 being arranged on described radiator 31, the LED lamp pearl 321 that is fixedly installed on the multiple integration packagings on described lamp plate 32, with the lampshade 33 that described radiator 31 joins and described LED lamp pearl 321 is covered, described LED lamp pearl 321 is electrically connected mutually with external power source.
shown in Fig. 4, four luminescence units 3 are circumferentially spaced or the arrangement of joining successively along radiating seat 2, are formed with a heat-dissipating space for circulation of air between four luminescence units 3, and the light-emitting area of described LED lamp pearl 321 dorsad this heat-dissipating space arranges.
shown in Fig. 2, between described radiator 31 and described lampshade 33, be provided with one for waterproof and dampproof silica gel sealing ring 34, for water proof and dust proof, prevent that steam, dust from entering the normal use of luminescence unit 3 internal influence LED lamp pearls 321 and lamp plate 32, can reach the sealing of IP level.Described radiator 31 fixes by screw with lampshade 33, and described sealing ring 34 is arranged in the joint of described radiator 31 and described lampshade 33.On described sealing ring 34, offer the hole of passing for described screw, screw is further fastening by sealing ring 34 through this hole.Described lamp plate 32, lampshade 33 are curved.Described sealing ring 34 is the annular matching with the edge of radiator 31 substantially.
between described luminescence unit 3 and radiating seat 2, be provided with moistureproof silica gel sealing pad 6.Sealing gasket 6 is clamped between the radiator 31 and radiating seat 2 of luminescence unit 3, for water proof and dust proof, prevents that steam, dust from entering the normal use of luminescence unit 3 internal influence LED lamp pearls 321 and lamp plate 32, can reach the sealing of IP level.On sealing gasket 6, offer the hole of passing for screw, the radiator 31 of described radiating seat 2, sealing gasket 6, luminescence unit 3 is fastened and connected by screw.
shown in Fig. 2, Fig. 3, described LED lamp also comprises the built-in power 5 being arranged in heat-dissipating space, and described LED lamp pearl 321 is electrically connected mutually with built-in power 5.Break down or during without external power source, built-in power 5 driving LED lamp pearls 321 are luminous when outside, make LED lamp as one independently illuminations use.
described LED lamp also comprises that one is connected with each luminescence unit 3 for the bracing frame 4 of fixing each luminescence unit 3.Support frame as described above 4 can be fixedly connected with each luminescence unit 3, also can pass through as shown in Figure 4 buckle and each luminescence unit 3 phase clampings.Bracing frame 4 is preferably connected on the end of each luminescence unit 3, and bracing frame 4 is positioned at the tip position of heat-dissipating space.
shown in Fig. 4, described radiator 31 comprises the multiple fin 312 that carry the body 311 of described LED lamp pearl 321, extend towards described heat-dissipating space from described body 311.Four luminescence units 3 are spaced along the axial direction of radiating seat 2, and the cross section of heat-dissipating space is square substantially.The outer surface of described radiator 31 is curved, and described body 311 is the arc matching with the outer surface of radiator 31.The length of multiple fin 312 of arranging from body 311 phase body 311 centers, edge increases gradually, stepped distribution.
on the radiator 31 of luminescence unit 3, be coated with heat conduction paint, lamp plate 32 pastes on the body 311 that is arranged on radiator 31, and is filled with Heat Conduction Material between the body 311 of radiator 31 and lamp plate 32.In the time that four luminescence unit 3 intervals arrange, heat distributes by convection current, radiation, conduction; When four luminescence units 3 join while arranging successively, heat is by radiation, heat loss through conduction.
lED lamp of the present utility model can be used as light source for as large-scale light fixtures such as ceiling fitting, street lamp, floodlight, Down lamps, also can use built-in power 5 independently to become an illuminations.
above-described embodiment is only explanation technical conceive of the present utility model and feature; it is a kind of preferred embodiment; its object is that person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to Spirit Essence of the present utility model or modification, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. a LED lamp, it is characterized in that: comprise lamp socket, be arranged at the multiple luminescence units on described lamp socket one end, the other end of described lamp socket is used for connecting external power source, described luminescence unit comprises the radiator being arranged on described radiating seat, paste the lamp plate being arranged on described radiator, be fixedly installed on the LED lamp pearl of the multiple integration packagings on described lamp plate, the lampshade that joins with described radiator and described LED lamp pearl is covered, be arranged at the sealing ring for dust and moisture between described radiator and lampshade, described LED lamp pearl is electrically connected mutually with external power source, between each luminescence unit, be formed with a heat-dissipating space for circulation of air, the light-emitting area of described LED lamp pearl dorsad this heat-dissipating space arranges.
2. LED lamp according to claim 1, is characterized in that: the joint of radiator and lampshade made and be fixedly installed on by described sealing ring by silica gel.
3. LED lamp according to claim 2, is characterized in that: on described sealing ring, offer multiple holes of passing for screw, described radiator, sealing ring, lampshade are fixedly connected with by screw.
4. LED lamp according to claim 1, is characterized in that: described radiator comprises the multiple fin that carry the body of described LED lamp pearl, extend towards described heat-dissipating space from described body.
5. LED lamp according to claim 4, is characterized in that: the outer surface of the body of described radiator is curved, described lamp plate is the arc matching with the outer surface of described body.
6. LED lamp according to claim 1, is characterized in that: described LED lamp also comprises that one is connected with each luminescence unit for the bracing frame of fixing each luminescence unit.
7. LED lamp according to claim 1, is characterized in that: the sealing gasket that is provided with dust and moisture between described luminescence unit and radiating seat.
8. LED lamp according to claim 7, is characterized in that: described sealing gasket is arranged between radiator and radiating seat.
9. LED lamp according to claim 1, is characterized in that: described lamp socket comprises lamp holder for connecting external power source, is arranged on the radiating seat on lamp holder one end, and described luminescence unit is fixedly installed on radiating seat.
10. LED lamp according to claim 1, is characterized in that: described lampshade is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080481.7U CN203686969U (en) | 2014-02-25 | 2014-02-25 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080481.7U CN203686969U (en) | 2014-02-25 | 2014-02-25 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686969U true CN203686969U (en) | 2014-07-02 |
Family
ID=51008859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080481.7U Expired - Fee Related CN203686969U (en) | 2014-02-25 | 2014-02-25 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963110A (en) * | 2022-06-24 | 2022-08-30 | 福建吉艾普光影科技有限公司 | High-power outdoor waterproof stroboscopic lamp |
-
2014
- 2014-02-25 CN CN201420080481.7U patent/CN203686969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963110A (en) * | 2022-06-24 | 2022-08-30 | 福建吉艾普光影科技有限公司 | High-power outdoor waterproof stroboscopic lamp |
| CN114963110B (en) * | 2022-06-24 | 2024-02-20 | 福建吉艾普光影科技有限公司 | High-power outdoor waterproof stroboscopic lamp |
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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: 20140702 Termination date: 20160225 |