CN205350904U - LED lamp with waterproof dustproof function - Google Patents
LED lamp with waterproof dustproof function Download PDFInfo
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- CN205350904U CN205350904U CN201520915908.5U CN201520915908U CN205350904U CN 205350904 U CN205350904 U CN 205350904U CN 201520915908 U CN201520915908 U CN 201520915908U CN 205350904 U CN205350904 U CN 205350904U
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- radiating seat
- led
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- air
- spacing block
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Abstract
The utility model discloses a LED lamp with waterproof dustproof function, including lamp holder shell, lamp shade and light source board, still include the radiating seat, be formed with a plurality of the passageways of ventilating that supply the circulation of air in the radiating seat, be equipped with the spacing block that is used for being connected radiating seat and lamp shade between radiating seat and the lamp shade, the spacing block is formed with a step portion towards one side of radiating seat, and the radiating seat laminating is formed with between radiating seat and the spacing block and ventilates the communicating air inlet of passageway in step portion, the spacing block is formed with the reason that blocks of closing all around towards lamp shade one side extension, and light source board and lamp shade are installed in blockking the reason, still be equipped with the connecting piece that is used for being connected radiating seat and lamp holder shell between radiating seat and the lamp holder shell, be equipped with a plurality of be used for ventilating passageway and external exhaust passages on the connecting piece, air inlet, ventilate passageway and exhaust passage communicate in proper order and constitute the air convection passageway. The utility model discloses the utilization is ventilated the passageway and is carried out air cycle heat dissipation, the influence of water, dust is avoided to spacing block protection light source board.
Description
Technical field
This utility model relates to field of lamp illumination, especially relates to a kind of LED with functions of waterproof and dustproof.
Background technology
LED, as a kind of emerging green light source, has the many advantages such as energy-saving and environmental protection, gets more and more and is applied to various lighting field.Along with the development of LED technology, the power of current LED light source is significantly high, it is possible to send the light of high brightness.This high-power LED has been applied in the luminaire in various large-scale place.Although great power LED can send high-luminance light, but it is limited to technology, it converts electrical energy into the efficiency of luminous energy still without reaching 100%, the transformation efficiency of the great power LED that the manufacturer that some technology are more advanced at present produces also just can reach about 80%, the electric energy still having about 20% is converted to heat energy, if these heat energy can not conduct from LED timely and effectively and distribute, the service life of meeting strong influence LED.Therefore, the heat in LED all equipped with various heat dissipation equipments, can be conducted and distribute by existing high-power LED lamp.
At present, the heat dissipation equipment adopted in high-power LED lamp is typically all the passive heat radiation structure being made up of a lot of fin, LED is installed on aluminium base and makes LED lamp panel, LED lamp panel is installed to spreader surface again, radiation processes is that heat is uploaded on the substrate being directed at radiator by LED lamp panel, conduct again to each fin, heat is distributed by last fin by thermal-radiating mode, a kind of LED lamp tube structure-improved as disclosed in the patent document that Authorization Notice No. is CN203223788U, the lampshade inwall of this LED lamp tube is provided with overhead kick, inboard wall of lamp holder is provided with lampshade draw-in groove, overhead kick is embedded into lampshade draw-in groove, fluorescent tube endoporus forms accommodation space, it is provided with carrying lamp plate in accommodation space and drives power supply, left end light cover and right-hand member light cover are embedded into the inwall of lamp tube ends；Carrying lamp plate is embedded into the carrying lamp plate draw-in groove being arranged on inboard wall of lamp holder；Carrying lamp plate is uniformly distributed some lamp bead being rectangle；By there being locking adhesive tape above carrying lamp plate and inboard wall of lamp holder, carrying lamp plate is completely sturdy with the substrate of heat radiation aluminum hull；Drive power supply to be embedded into and be arranged in lamp socket intracavity.By the way, this LED lamp tube can make the heat of LED lamp bead derive quickly through heat radiation aluminum hull, thus reducing the temperature of LED chip, but, this radiator structure is not extra high LED lamp only for power, radiating effect can meet requirement, but for needing the high-power LED lamp of super brightness, its radiating efficiency wretched insufficiency, owing to radiating efficiency is too low, substantial amounts of heat gathers on a heat sink, makes the heat on LED be difficult to conduct distribute to radiator again, has highly impacted the service life of light fixture.
For improving the radiating efficiency of high-powered LED lamp, technical staff in industry have also developed the structure improving LED radiating efficiency by strengthening cross-ventilation, a kind of great power LED cylindrical lamp as disclosed in patent document that Authorization Notice No. is CN203927498U, this great power LED cylindrical lamp includes light cover, side lamp cover, first lamp bead plate, second lamp bead plate, radiator, plastic central part, bulb socket and lamp holder, plastic central part is formed integrative-structure by outer ring and inner ring, cellular convection groove it is provided with between outer ring and inner ring, bulb socket has some air inlets, cold air in external environment enters the center of radiator by the air inlet on bulb socket by the hollow-core construction of inner ring, internal hot-air space between radiator and side lamp cover flows out from the center of radiator from cellular convection groove, realize heat loss through convection.Although the LED of this design improves radiating efficiency by heat loss through convection, but, air cellular convection groove then through plastic central part behind the air inlet approaching side lampshade inside of bulb socket is overflowed, cold air and hot-air can cross near bulb socket and plastic central part, make the air pressure near bulb socket and plastic central part reduce, affect the convection current of LED.In addition, more having some high-powered LED lamps in use, dust and water are entered inside lampshade by the air flow passage of LED, stick on lamp source plate, have a strong impact on the normal use of LED.
For this reason, it may be necessary to a kind of radiating efficiency is better and can realize the LED of functions of waterproof and dustproof.
Utility model content
The purpose of this utility model is in that to provide a kind of radiating efficiency better and can realize the LED of functions of waterproof and dustproof, and to overcome at present, high-powered LED lamp on the market goes out light quality difference, performance is not enough, quality is unstable, the problem of water proof and dust proof weak effect.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of LED with functions of waterproof and dustproof, including lamp head shell, lampshade and light source board, especially, also includes radiating seat, is formed with some the venting channels for air circulation in radiating seat；The spacing block for being connected radiating seat and lampshade it is provided with between radiating seat with lampshade；This spacing block is formed with a stage portion towards the side of radiating seat, and radiating seat is fitted in this stage portion, is formed with the air inlet communicated with venting channels between radiating seat with spacing block；This spacing block also extends to form the stop edge that surrounding encloses, light source board and lampshade towards lampshade side and is arranged in this stop edge；The connector for being connected radiating seat and lamp head shell it is additionally provided with between radiating seat with lamp head shell；This connector is provided with some for connecting venting channels and extraneous exhaust passage；Air inlet, venting channels and exhaust passage are sequentially communicated composition air convection channel.
Principle of the present utility model is as follows:
Connector is between lamp head shell and radiating seat, and lamp head shell, connector, radiating seat, spacing block, lampshade are sequentially connected with the external structure constituting LED.Being provided with the driving power supply of LED light source in lamp head shell, several LED light sources are arranged on light source board, constitute the light source of this LED.
This LED work time, the heat that LED light source distributes can be delivered on radiating seat by spacing block, make the air heats in venting channels heat up, pressure reduction.Extraneous air enters inside radiating seat from the air inlet radiating seat, enters venting channels, takes away the heat of radiating seat and spacing block.Air after heat absorption enters the exhaust passage of connector through venting channels, and is discharged outside to along the exhaust passage of connector, forms cross-ventilation circulation, takes away the heat of radiating seat and spacing block.
Because radiating seat is fitted in the stage portion of spacing block, be naturally occurring one breach between radiating seat and spacing block, i.e. air inlet.This air inlet is around spacing block distribution, and air enters in radiating seat through air inlet, and discharges radiating seat through venting channels and exhaust passage.The venting channels being formed in radiating seat makes the area of dissipation of radiating seat be greatly increased, and provides a plurality of flow channel for air simultaneously.Due to the heat skewness in these passages, air in each passage can cold and hot be differed, air can form quick convection current on one's own initiative and discharge, so that this LED distributes heat not only by thermal-radiating mode, can also dispel the heat by which better air circulation, radiating effect is made to become to increase several fold, the heat energy Quick diffusing on radiating seat, heat will not be formed and gather.
In the use procedure of this LED, enter the water in LED or dust through exhaust passage, under the barrier effect of spacing block, will flow in air convection channel, and finally discharge LED.Light source board in stop edge cannot be impacted by outside water or dust, and the lamp cover being similarly installed in stop edge is combined on spacing block, wraps up light source board, makes this LED realize the function of water proof and dust proof.
Radiating seat is preferably in column structure.Radiating seat can include inner and outer tubes, is provided with several spacing blocks, is formed with venting channels between adjacent spacing block between the axial inner and outer tubes of radiating seat.When extraneous air flows through radiating seat, it is in the spacing block in venting channels and can effectively increase the contact area of extraneous air and radiating seat, improve the radiating efficiency of radiating seat.And it is the Fast Installation realizing radiating seat with spacing block, and stage portion can be formed a locating dowel, this locating dowel embeds in the interior pipe of radiating seat, it is achieved radiating seat and the quick location of spacing block, simplifies the installation of radiating seat and spacing block.
Connector is preferably provided with the first row pore of several second row pores being vertically distributed and several cross direction profiles.Second row pore communicates with venting channels, and first row pore communicates with the external world, and second row pore communicates with first row pore and constitutes exhaust passage.The air being heated in venting channels discharges LED through second row pore and first row pore successively, and multiple second row pores and first row pore on connector can be effectively ensured heated air and can discharge LED in time, it is to avoid heated air accumulates in LED.Connector can be that column structure, second row pore and first row pore are around connector distribution substantially symmetrical about its central axis.Further, this connector can include base plate and contiguous block；This contiguous block is connected with base plate, is formed with the accommodation chamber communicated with lamp head shell in contiguous block；Contiguous block is provided with several and holds the 3rd steam vent that chamber communicates；Between adjacent 3rd steam vent, this contiguous block is additionally provided with several first row pores；Base plate is provided with the second row pore corresponding with first row pore, and this second row pore communicates with first row pore；Holding intracavity to be additionally provided with several and enclose cover for what guide air-flow direction, this encloses cover and second row pore one_to_one corresponding, parcel second row pore and first row pore.Thus, namely connector has two air flow channels, and wherein, the 3rd steam vent and accommodation chamber are interconnected, and constitutes the first air flow channel of connector；Second row pore and first row pore are interconnected, with the second air flow channel enclosing cover composition connector.Air passes in and out lamp head shell through the first air flow channel, and outside air forms convection current with the hot-air in lamp head shell, and the heat accumulating in lamp head shell can be made to be pulled away；Air passes in and out radiating seat through the second air flow channel, and outside air forms convection current with the hot-air in radiating seat, and the heat accumulating in radiating seat just can be made to be pulled away.Additionally, also can be provided with several the first ventilative vias on base plate, this first ventilative via communicates with holding chamber.First ventilative via communicates with holding chamber, may make up the 3rd air flow channel of this cross-ventilation part, and the 3rd air flow channel assists the second air flow channel, improves the radiating effect of this cross-ventilation part.Further, spacing block also can be provided with several the second ventilative vias；This second ventilative via communicates with the interior pipe of radiating seat and communicates with lampshade.During LED work, after the air heats in lampshade, can enter along the second ventilative via in the interior pipe of radiating seat, and enter the 3rd air flow channel through the first ventilative via, so that the hot-air in lampshade flows to the external world.
Obstruction block can be provided with in first row pore, this obstruction block is formed with several ventilation mouths.Stop block and can stop that the object of outside is entered in LED by exhaust passage, play the effect of protection LED, be formed at the ventilation mouth stopped on block and then ensure the unimpeded of exhaust passage.If connector is provided with the 3rd steam vent, obstruction block in the 3rd steam vent, can be provided with equally, this obstruction block can be formed several ventilation mouths equally.
The radiating piece of this utility model LED distributes heat not only by thermal-radiating mode, the venting channels in radiating piece can also be utilized to carry out air cycle heat radiation, increase radiating effect, heat energy Quick diffusing on radiating piece, heat will not be formed gather, efficiently can being dissipated by the heat on LED, and air circulation can't be impacted by the heated air discharged from exhaust passage, radiation stability is better；Spacing block then plays protection light source board from the impact of water, dust, makes this LED have the function of water proof and dust proof.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of LED in this utility model embodiment 1；
Fig. 2 is the schematic diagram of connector in this utility model embodiment 1；
Fig. 3 is the top view of connector in this utility model embodiment 1；
Fig. 4 is the sectional view of A-A in Fig. 3；
Fig. 5 is the schematic diagram stopping block in this utility model embodiment 1；
Fig. 6 is the schematic diagram of radiating seat in this utility model embodiment 1；
Fig. 7 is the schematic diagram of spacing block in this utility model embodiment 1；
Fig. 8 be in this utility model embodiment 1 spacing block and light source board coordinate schematic diagram；
Fig. 9 is the schematic diagram of this utility model embodiment 1 air flow path；
Figure 10 is the schematic diagram in draining dust discharge path in this utility model embodiment 1；
Figure 11 is the partial enlarged drawing of A in Fig. 9；
Figure 12 is the generalized section of lamp head shell in this utility model embodiment 2；
Figure 13 is the top view of connector in this utility model embodiment 2；
Figure 14 is the sectional view of B-B in Figure 13；
Figure 15 is the schematic diagram of this utility model embodiment 2 air flow path；
Figure 16 is the schematic diagram of connector in this utility model embodiment 3；
Figure 17 is the schematic diagram of spacing block in this utility model embodiment 3；
Figure 18 is the schematic diagram of this utility model embodiment 3 air flow path.
Description of reference numerals: 1-lamp head shell；2-connector；3-radiating seat；4-spacing block；5-light source board；6-lampshade；7-base plate；8-contiguous block；9-holds chamber；10-protects edge；11-first row pore；12-second row pore；13-venting channels；14-encloses cover；15-first encloses block；16-second encloses block；17-the 3rd encloses block；18-the 4th encloses block；19-stops block；20-connection strap；21-stops bar；22-ventilation mouth；23-the first hook edge；24-the second hook edge；Pipe in 25-；26-outer tube；27-spacing block；28-mounting groove；29-stage portion；30-locating dowel；31-air inlet；32-stop edge；33-the 3rd steam vent；34-air-vent；35-first breathes freely via；36-second breathes freely via.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described.
Embodiment 1:
LED as shown in Figure 1, including lamp head shell 1, connector 2, radiating seat 3, spacing block 4, light source board 5 and lampshade 6.Connector 2 is between lamp head shell 1 and radiating seat 3, is used for connecting lamp head shell 1 and radiating seat 3.Spacing block 4 is between radiating seat 3 and lampshade 6, is used for connecting radiating seat 3 and lampshade 6.Light source board 5 is then arranged on spacing block 4, and is in the side towards lampshade 6.
Such as Fig. 2-5, shown in 11, in the present embodiment 1, the outline of connector 2 is cylindrical, and connector 2 includes base plate 7 and contiguous block 8.In the present embodiment 1, the outline of base plate 7 is cylindrical, and base plate 7 is connected to a cylindrical contiguous block 8 of outline.Accommodation chamber 9 it is formed with in this contiguous block 8.Along the circumference of contiguous block 8, this contiguous block 8 is also formed with a protection edge 10.
Along the circumference of contiguous block 8, this contiguous block 8 is additionally provided with the first row pore 11 of 3 cross direction profiles.Base plate 7 is then provided with the second row pore 12 of the vertically distribution corresponding with first row pore 11.This second row pore 12 communicates with first row pore 11, second row pore 12 communicates with venting channels 13, first row pore 11 communicates with the external world, and second row pore 12 communicates composition exhaust passage and second row pore 12 and first row pore 11 around connector 2 distribution substantially symmetrical about its central axis with first row pore 11.Corresponding with first row pore 11, second row pore 12 cover 14 is enclosed additionally, hold in chamber 9 to be additionally provided with.In the present embodiment 1, enclose cover 14 by be sequentially connected first enclose block 15, second enclose block the 16, the 3rd enclose block 17 and enclose with first block 15, second enclose that block the 16, the 3rd encloses that block 17 is connected the 4th enclose block 18 and constitute, first enclose block 15, second enclose block the 16, the 3rd and enclose block the 17, the 4th and enclose block 18 and be connected in sealing structure.First row pore 11 and second row pore 12 are interconnected, with the first air flow channel enclosing cover 14 and constituting this LED.Obstruction block 19 it is additionally provided with in each first row pore 11.In the present embodiment 1, stop block 19 and be made up of the connection strap 20 being connected with base plate 7 and some the obstruction bars 21 being connected with connection strap 20, between adjacent obstruction bar 21, be formed with ventilation mouth 22.Additionally, connector 2 is also formed with the first hook edge 23, lamp head shell 1 is then formed with the second hook edge 24 corresponding with this first hook edge 23.First hook edge 23 and the second hook edge 24 can fasten mutually, make lamp head shell 1 and connector 2 be interconnected and fixed.
As shown in Figure 6, in the present embodiment 1, the outline of radiating seat 3 is cylindrical.Radiating seat 3 is made up of interior pipe 25 and outer tube 26, is connected to several spacing blocks 27 along radiating seat 3 is axially interior, is namely formed with venting channels 13 between adjacent spacing block 27 between pipe 25 and outer tube 26.Being also formed with on spacing block 27 along the axial arranged mounting groove 28 of radiating seat 3, this mounting groove 28 runs through whole spacing block 27, in order to the available screw of operator, through mounting groove 28, makes radiating seat 3 be connected with connector 2 and fixes.
As shown in Fig. 7,8,9, in the present embodiment 1, the outline of spacing block 4 is cylindrical.Spacing block 4 is formed with a stage portion 29 towards the side of radiating seat 3, and this stage portion 29 is also formed with locating dowel 30.This locating dowel 30 embeds in the interior pipe 25 of radiating seat 3, makes radiating seat 3 be fitted in stage portion 29, so that forming air inlet 31 between radiating seat 3 and spacing block 4.This air inlet 31 communicates with each venting channels 13 of radiating seat 3.Spacing block 4 is also formed with stop edge 32 towards the side of lampshade 6.This stop edge 32 encloses sealing along the circumference of spacing block 4.Namely light source board 5 is arranged in this stop edge 32 and is fixed by screws on spacing block 4, is connected fixing with spacing block 4.And lampshade 6 also embeds in stop edge 32, make lampshade 6 constitute with spacing block 4 and be tightly connected, wrap up light source board 5, it is to avoid outside water or dust directly contact light source board 5.
As it is shown in figure 9, during LED work, the heat that light source board 5 distributes can be delivered on radiating seat 3.Owing to light source board 5 covers on spacing block 4, and it is in stop edge 32, the heat that light source board 5 distributes is transferred to spacing block 4 immediately, and is transferred to each spacing block 27 and the interior pipe 25 of radiating seat 3, outer tube 26 by spacing block 4, make the air heats in venting channels 13 heat up, pressure reduce.Now, extraneous air enters in venting channels 13 from air inlet 31 immediately, and discharges LED through second row pore 12, first row pore 11, takes away radiating seat 3 and the heat of spacing block 4.Because light source board 5 is tightly connected with stop edge 32 composition, the air in venting channels 13 can't escape in lampshade 6 from light source board 5, can't gather substantial amounts of heat in lampshade 6.
As shown in Figure 10, if the water of outside or dust enter in air convection channel through first row pore 11, water or dust will flow in air convection channel, and discharge from air inlet 31.Under the stop of spacing block 4, water or dust cannot be introduced in lampshade 6, and light source board 5, under the duplicate protection of spacing block 4 and lampshade 6, is prevented effectively from water or dust and its normal operation is impacted.
Embodiment 2:
The present embodiment 2 and embodiment 1 are different in that, as shown in figs. 12-15, in the present embodiment 2, are provided with 3 the 3rd steam vents 33 along contiguous block 8 this contiguous block 8 of circumference, and the 3rd steam vent 33 all communicates with accommodation chamber 9.3rd steam vent 33 is interconnected with holding chamber 9, constitutes the second air flow channel of this cross-ventilation part.Being additionally provided with an obstruction block 19 in each 3rd steam vent 33, this obstruction block 19 is in protection edge 10, and is likewise formed with ventilation mouth 22 on this obstruction block 19.Protection edge 10 protection stops block 19, it is to avoid stops block 19 and damages because of external force collision.For avoiding outer goods to enter easily in accommodation chamber 9, the height stopping block 19 can more than the height of the 3rd steam vent 33.Lamp head shell 1 is then formed several air-vents 34.Extraneous air enters in lamp head shell 1 through the 3rd steam vent 33, and discharges through air-vent 34.3rd steam vent 33 connects lamp head shell 1 with extraneous with air-vent 34, makes air in lamp head shell 1 can carry out heat exchange with outside air, thus allowing outside air take away the heat in lamp head shell 1.
Embodiment 3:
The present embodiment 3 and embodiment 2 are different in that, as shown in figs. 16-18, in the present embodiment 3, base plate 7 is provided with 1 first ventilative via 35.This first ventilative via 35 communicates with holding chamber 9, and communicates with the interior pipe 25 of radiating seat 3, constitutes the 3rd air flow channel of this cross-ventilation part.Additionally, be additionally provided with 1 second ventilative via 36 on spacing block 4, this second ventilative via 36 runs through whole spacing block 4, the interior pipe 25 of connection radiating seat 3.Light source board 5 is then provided with a fabrication hole, thus allowing the second ventilative via 36 can connect the inside of lampshade 6.When LED works, after the air heats in lampshade, can enter along the second ventilative via 36 in the interior pipe of radiating seat, and enter the 3rd air flow channel through the first ventilative via, so that the hot-air in lampshade flows to the external world.3rd air flow channel assists the second air flow channel, and outside air forms convection effects more preferably with the hot-air in radiating seat 3, improves the radiating effect of LED.And because of LED work time, after air heats in lampshade 6, to constantly rise, the 3rd air flow channel is entered through the second ventilative via 36, therefore, outside water or dust will not enter the inside of lampshade 6 easily through the second air flow channel, and spacing block 4 and lampshade 6 still can ensure the light source board 5 impact from water or dust.
What this specification was enumerated is only better embodiment of the present utility model, all equivalent technologies conversion done under operation principle of the present utility model and thinking, is accordingly to be regarded as protection domain of the present utility model.
Claims (10)
1. there is a LED for functions of waterproof and dustproof, including lamp head shell, lampshade and light source board, it is characterized in that: also include radiating seat, in described radiating seat, be formed with some the venting channels for air circulation；The spacing block for being connected radiating seat and lampshade it is provided with between described radiating seat and lampshade；Described spacing block is formed with a stage portion towards the side of radiating seat, and radiating seat is fitted in described stage portion, is formed with the air inlet communicated with venting channels between radiating seat with spacing block；Described spacing block also extends to form the stop edge that surrounding encloses, light source board and lampshade towards lampshade side and is arranged in described stop edge；The connector for being connected radiating seat and lamp head shell it is additionally provided with between radiating seat with lamp head shell；Described connector is provided with some for connecting venting channels and extraneous exhaust passage；Described air inlet, venting channels and exhaust passage are sequentially communicated composition air convection channel.
2. the LED with functions of waterproof and dustproof according to claim 1, is characterized in that: described radiating seat is column structure；Described radiating seat includes inner and outer tubes；Between the axial inner and outer tubes of radiating seat, it is provided with several spacing blocks, between adjacent spacing block, is formed with venting channels.
3. the LED with functions of waterproof and dustproof according to claim 2, is characterized in that: be formed with a locating dowel in described stage portion；Described locating dowel embeds in said inner tube.
4. the LED with functions of waterproof and dustproof according to claim 2, is characterized in that: described connector is provided with the first row pore of several second row pores being vertically distributed and several cross direction profiles；Described second row pore communicates with venting channels, and first row pore communicates with the external world；Described second row pore communicates with first row pore and constitutes exhaust passage.
5. the LED with functions of waterproof and dustproof according to claim 4, is characterized in that: described connector is column structure；Described second row pore and first row pore are around connector distribution substantially symmetrical about its central axis.
6. the LED with functions of waterproof and dustproof according to claim 4, is characterized in that: be provided with the obstruction block being entered LED for the object stopping outside by exhaust passage in described first row pore；Described obstruction block is formed with several ventilation mouths.
7. the LED with functions of waterproof and dustproof according to claim 4, is characterized in that: described connector includes base plate and contiguous block；Described contiguous block is connected with base plate, is formed with the accommodation chamber communicated with lamp head shell in contiguous block；Described contiguous block is provided with several and holds the 3rd steam vent that chamber communicates；Between adjacent 3rd steam vent, described contiguous block is additionally provided with several first row pores；Described base plate is provided with the second row pore corresponding with first row pore, and described second row pore communicates with first row pore；Described accommodation intracavity is additionally provided with several and encloses cover for what guide air-flow direction, described in enclose cover and second row pore one_to_one corresponding, parcel second row pore and first row pore.
8. the LED with functions of waterproof and dustproof according to claim 7, is characterized in that: described base plate is provided with several the first ventilative vias；Described first ventilative via communicates with holding chamber；Described spacing block is provided with several the second ventilative vias；Described second ventilative via communicates with the interior pipe of radiating seat and communicates with lampshade.
9. the LED with functions of waterproof and dustproof according to claim 7, is characterized in that: be additionally provided with several air-vents on described lamp head shell；Described air-vent and the 3rd steam vent communicate.
10. the LED with functions of waterproof and dustproof according to claim 7, is characterized in that: be provided with the obstruction block being entered LED for the object stopping outside by the 3rd steam vent in described 3rd steam vent；Described obstruction block is formed with several ventilation mouths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915908.5U CN205350904U (en) | 2015-11-17 | 2015-11-17 | LED lamp with waterproof dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915908.5U CN205350904U (en) | 2015-11-17 | 2015-11-17 | LED lamp with waterproof dustproof function |
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| Publication Number | Publication Date |
|---|---|
| CN205350904U true CN205350904U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520915908.5U Active CN205350904U (en) | 2015-11-17 | 2015-11-17 | LED lamp with waterproof dustproof function |
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| CN (1) | CN205350904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240704A (en) * | 2015-11-17 | 2016-01-13 | 广东雪莱特光电科技股份有限公司 | LED lamp with water-proof and dust-proof function |
| CN106369419A (en) * | 2016-11-15 | 2017-02-01 | 万欣 | Mushroom-shaped lamp |
-
2015
- 2015-11-17 CN CN201520915908.5U patent/CN205350904U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240704A (en) * | 2015-11-17 | 2016-01-13 | 广东雪莱特光电科技股份有限公司 | LED lamp with water-proof and dust-proof function |
| CN106369419A (en) * | 2016-11-15 | 2017-02-01 | 万欣 | Mushroom-shaped lamp |
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