CN204268252U - A kind of LED tower crane lamp - Google Patents
A kind of LED tower crane lamp Download PDFInfo
- Publication number
- CN204268252U CN204268252U CN201420814095.6U CN201420814095U CN204268252U CN 204268252 U CN204268252 U CN 204268252U CN 201420814095 U CN201420814095 U CN 201420814095U CN 204268252 U CN204268252 U CN 204268252U
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- China
- Prior art keywords
- tower crane
- heat
- pcb board
- fixed
- substrate
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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.)
- Withdrawn - After Issue
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of LED tower crane lamp, comprise heat-pipe radiator, lampshade, light source assembly, driving power and reflector, light source assembly comprises pcb board and is fixed on the LED lamp bead on pcb board, heat-pipe radiator comprises heat pipe endothermic section, the substrate matched with heat pipe endothermic section, the heat pipe heat radiation portion be connected with heat pipe endothermic section and the fin being arranged on heat pipe heat radiation portion, lampshade is fixed on substrate, reflector to be arranged in lampshade and to be fixed on substrate, LED tower crane lamp also includes fastener, fastener comprises fixed part and buckling parts, fastener is fixed on described substrate with fixed part, pcb board is connected between described buckling parts and described substrate, fixed part is D1 to the distance at reflector center, pcb board outer rim is D2 to the distance at reflector center, buckling parts is D3 to the distance at reflector center, and D1 is greater than D2, and D2 is greater than D3.Disclosed in the utility model, LED tower crane lamp, has good radiating effect.
Description
Technical field
The utility model relates to a kind of LED tower crane lamp.
Background technology
LED tower crane lamp has safe and reliable, that brightness is high, energy-conservation, the life-span is long feature because of it, is more and more applied to construction industry.LED tower crane lamp is arranged on tower crane top, can provide reliable illumination for construction site.Just there will be lighting effect after the LED tower crane lamp of current use uses a period of time to decline, light area disperse, the phenomenon that light is uneven.
Utility model content
In order at least solve the above-mentioned technical problem existed in prior art, the utility model provides a kind of at least more excellent in radiating efficiency and lighting effect etc. LED tower crane lamp.
Technical scheme provided by the utility model at least relates to:
As an aspect of the present utility model, relate to a kind of LED tower crane lamp, comprise heat-pipe radiator, lampshade, light source assembly, driving power and reflector, light source assembly comprises pcb board and is fixed on the LED lamp bead on pcb board, heat-pipe radiator comprises heat pipe endothermic section, the substrate matched with heat pipe endothermic section, the heat pipe heat radiation portion be connected with heat pipe endothermic section and the fin being arranged on heat pipe heat radiation portion, lampshade is fixed on substrate, described reflector to be arranged in lampshade and to be fixed on substrate, described LED tower crane lamp also includes fastener, described fastener comprises fixed part and buckling parts, described fastener is fixed on described substrate with fixed part,
Described pcb board is connected between described buckling parts and described substrate;
Described fixed part is D1 to the distance at reflector center;
Described pcb board outer rim is D2 to the distance at reflector center;
Described buckling parts is D3 to the distance at reflector center, and D1 is greater than D2, and D2 is greater than D3.
As one of detailed description of the invention, described reflector and described fastener adopt common fixture to be fixed on described substrate.
Described reflector is made up of cup and retainer ring, and described reflector is fixed on described substrate with described retainer ring.
As one of detailed description of the invention, described fastener is provided with connecting portion between fixed part and buckling parts.Particularly, this LED tower crane lamp buckling piece connecting portion is ridge-shaped Huo Xi shape.
As one of detailed description of the invention, heat-conducting silicone grease can be aided with between pcb board and substrate.
As one of detailed description of the invention, this LED tower crane lamp fastener buckling parts outer rim is arc.
As one of detailed description of the invention, pcb board center can also be provided with through hole, with fixture, pcb board is fixed on substrate.
As one of detailed description of the invention, the side of lampshade is installed at heat-pipe radiator, is provided with power shelf.Preferably, this power shelf is two, is separately positioned on the substrate of lampshade two opposite sides, for placing driving power.
Particularly, described power shelf can be comprise a top planes, perpendicular to top planes to homonymy extend two sides and perpendicular to the outward extending base plane in two sides, described base plane is fixed on substrate.
More specifically, described top planes and two sides can be engraved structures.
Adopt above scheme, the utility model at least can realize following beneficial effect:
1, fastener is used to be fixed on heat-pipe radiator by pcb board, pcb board is contacted with heat-pipe radiator closely, improve the radiating efficiency of light source assembly, and not be used on position that heat-pipe radiator contacts with pcb board and join auger shell keyhole, reduce LED tower crane lamp damages light source assembly because of roof leaking risk in outdoor.
2, leave gap between fastener fixed part and pcb board outer rim, can extend on itself and heat-pipe radiator contact surface when pcb board is heated, light-emitting area deformation of cylindrical can not be caused, affect lighting effect.
3, fastener and reflector fixed head adopt identical fixture to fix, and decrease the distribution quantity on heat pipe radiator base plate, thus also can reduce LED tower crane lamp damages light source assembly because of roof leaking risk in outdoor.Adopt identical fixture to fix, structure is simple, decreases installation procedure simultaneously.
4, between pcb board and heat-pipe radiator, be aided with heat-conducting silicone grease, make light source assembly and heat-pipe radiator thermo-contact closely, there is better radiating effect.
5, fastener connecting portion is arranged to ridge-shaped Huo Xi shape, make fastener have certain screen resilience, can interference fit be adopted, light source assembly is combined with radiator tightr, and effectively stop when LED tower crane lamp is arranged on tower crane, the whereabouts trend of light source assembly.
6, offer through hole in pcb board center, pcb board is more firmly fixed on heat pipe radiator base plate, and lighting effect can not be affected because of middle part deformation of cylindrical when light source assembly is heated, and be heated extension and the cooling meat of pcb board can not be affected.
7, driving power is arranged at the side that heat-pipe radiator is provided with lampshade, when LED tower crane lamp be arranged on tower crane uses time, driving power is positioned at the below of heat-pipe radiator, heat-pipe radiator heat can not be hindered upwards to distribute, improve the radiating efficiency of heat-pipe radiator, and the engraved structure of power shelf also can ensure that the heat of driving power self can distribute.
Accompanying drawing explanation
Fig. 1 is the utility model LED tower crane lamp front view.
Fig. 2 is the utility model LED tower crane lamp side view.
Fig. 3 is the utility model LED tower canopy internal structure top view one.
Fig. 4 is the utility model LED tower canopy internal structure top view two.
Fig. 5 is the utility model LED tower canopy internal structure top view three.
Fig. 6 is the utility model LED tower crane lamp fastener cross section structure schematic diagram one.
Fig. 7 is the utility model LED tower crane lamp fastener cross section structure schematic diagram two.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
Inventor of the present utility model finds through research, after the LED tower crane lamp of current use uses a period of time, there will be lighting effect to decline, light area disperse, the phenomenon that light is uneven, that light source assembly is heated for a long time and causes luminous flat deformation of cylindrical to cause because the light source assembly of LED tower crane lamp directly uses screw to be fixed on the heat-pipe radiator of tower crane lamp.Inventor studies further and finds light source assembly deformation of cylindrical, it can be caused to reduce with the contact area of heat-pipe radiator, thus have impact on the transmission of light source assembly heat, make LED lamp bead cross cause thermal damage, causes light source assembly reduction in service life.Inventor finds simultaneously, and light source assembly directly uses screw perforation, not only damages the globality of pcb board, makes from screw hole generation seepage, thus the risk damaging light source assembly increases.In addition, when LED tower crane lamp is arranged on tower crane, if driving power is positioned at the top of heat-pipe radiator, also can affects heat-pipe radiator heat and distribute, the radiating efficiency of heat-pipe radiator is reduced.To sum up, inventor, based on found problem and reason thereof, has made the utility model.
LED tower crane lamp as shown in Figure 1, Figure 2 and Figure 3, comprises heat-pipe radiator 1, supporter 2, lampshade 3, light source assembly 4, driving power 5 and reflector 6, the LED lamp bead 8 that light source assembly 4 comprises pcb board 7 and is arranged on pcb board 7; Heat-pipe radiator 1 comprises heat pipe endothermic section 9, the substrate 13 matched with heat pipe endothermic section 9, the heat pipe heat radiation portion 10 be connected with heat pipe endothermic section 9 and the fin 14 being arranged on heat pipe heat radiation portion 10; Reflector 6 is made up of cup 11 and retainer ring 12; Heat-pipe radiator 1 and lampshade 3 are fixed together with supporter 2, the agent structure of composition LED tower crane lamp.Reflector 6 and light source assembly 4 are arranged in lampshade 3.
Particularly, be provided with through hole bottom lampshade 3, heat pipe radiator base plate 13 corresponding site is equipped with blind hole, uses fixture to be fixed on the substrate 13 by lampshade 3.Respectively offer through hole on supporter about 2 both sides, use fixture supporter 2 to be fixed on the two sides of heat-pipe radiator 1.Supporter 2 is also provided with fixture 19 He Xi shape handle 20, offer axis hole at fixture 19 He Xi shape handle 20 correspondence position, fixture 19 He Xi shape handle 20 is pivotally connected.
Inventor of the present utility model, in order to solve degradation problem under the lighting effect that occurs after LED tower crane lamp uses a period of time, LED tower crane lamp substrate 13 arranges fastener 15, for fixed light source assembly 4.This fastener 15 comprises fixed part and buckling parts, pcb board 7 is connected between fastener 15 and substrate 13, fastener fixed part is D1 to reflector centre distance, pcb board outer rim is in reflector, heart distance is D2, fastener buckling parts is D3 to reflector centre distance, and D1 is greater than D2, and D2 is greater than D3.Leave appropriate gap between fastener fixed part and pcb board outer rim, can extend on itself and heat-pipe radiator 1 contact surface when pcb board 7 is heated, pcb board 7 deformation of cylindrical can not be caused, and affect the illumination effect of light source assembly 4.
Particularly, reflector retainer ring 12 and fastener 15 fixed part relevant position respectively have some through holes, reflector 6 and fastener 15 are fixed on heat pipe radiator base plate 13 with fixture 18.Pcb board 7 is connected between the two by fastener 15 and heat pipe radiator base plate 13 simultaneously, makes heat pipe endothermic section 9 thermo-contact of pcb board 7 and heat-pipe radiator 1.Use fastener 15 to be fixed on heat-pipe radiator 1 by pcb board 7, pcb board 7 is contacted closely with heat-pipe radiator 1, improves the radiating efficiency of light source assembly 4, and not be used in the position that heat-pipe radiator 1 contacts with pcb board 7 and arrange installing hole.
Reflector 6 and fastener 15 use identical fixture 18 to be fixed, and also reduce the distribution on heat pipe radiator base plate 13.Reduce distribution and reduce LED tower crane lamp damages light source assembly 4 because of roof leaking risk in outdoor.Adopt identical fixture 18 to be fixed, structure is simple, decreases installation procedure simultaneously.
More tight for making light source assembly 4 contact with the heat pipe endothermic section 9 of heat-pipe radiator 1, obtain better radiating effect, heat-conducting silicone grease can be aided with on pcb board 7 with the contact surface of heat-pipe radiator 1.
For making light source assembly 4 fixing more firm, can offer through hole in the center of pcb board 7, on heat pipe radiator base plate 13, relevant position arranges blind hole, uses fixture 17 to be fixed on the substrate 13 by light source assembly 4.Be fixed on the center of pcb board 7, when pcb board 7 is heated, middle part can not deformation of cylindrical, causes lighting effect to reduce, nor can affect to extend when pcb board 7 is heated and cooling time shrink.
As one of specific embodiment, fastener 15 can be arranged to strip fastener, than the shape of fastener 15 as shown in Figure 3.Fastener 15 can rotate to an angle around fixing point, makes light source assembly 4 installation and removal convenient.
More specifically, the buckling parts outer rim of described fastener 15 can be arranged to arc, than the shape of fastener 15 as shown in Figure 4, arranges the contact area adding fastener 15 and pcb board 7 like this, thus ensures the fixed effect of light source assembly 4.
As another specific embodiment, fastener 15 can be arranged to circular arc fastener, than the shape of fastener 15 as shown in Figure 5.
More specifically, connecting portion is provided with between the fixed part of fastener 15 and buckling parts.The connecting portion of fastener can be arranged to ridge-shaped, than shape as shown in Figure 6, or is established by the connecting portion of fastener and puts into Xi shape, than shape as shown in Figure 7.For making fastener 15, there is better screen resilience, interference fit can be adopted between fastener 15 and pcb board 7 to overlap, light source assembly 4 is combined with heat-pipe radiator 1 more tight, and effectively stops when LED tower crane lamp is arranged on tower crane, the whereabouts trend of light source assembly 4.Fastener 15 can also be arranged to the shape that other can obtain effect same.
The present embodiment provides LED tower crane lamp, and heat-pipe radiator 1 is provided with lampshade 3 side and is provided with power shelf 16, such as power shelf 16 can be arranged on the substrate 13 of lampshade 3 two opposite sides, for placing driving power 5.
Particularly, power shelf 16 comprises a top planes, perpendicular to the two sides to homonymy extension of top planes and perpendicular to the outward extending base plane in two sides.Power shelf 16 base plane is provided with some installing holes, and use fixture to be fixed on by power shelf on the substrate 13 of lampshade 3 left and right sides, driving power 5 is fixed in the top planes of power shelf 16.Like this driving power 5 is arranged on the substrate of heat-pipe radiator, when LED tower crane lamp be arranged on tower crane works time, driving power 5 is located in the below of heat-pipe radiator 1, and the heat of heat-pipe radiator 1 thus can not be hindered upwards to distribute.Compared with being arranged on bottom fin 14 with driving power 5, heat-pipe radiator 1 radiating efficiency of the present utility model is higher.The top planes of power shelf 16 and two sides can also be made the structure of hollow out, power shelf 16 is made similar unenclosed construction, the heat that when can ensure that driving power 5 works, self produces also can distribute fast.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a LED tower crane lamp, comprise heat-pipe radiator, lampshade, light source assembly, driving power and reflector, described light source assembly comprises pcb board and is fixed on the LED lamp bead on described pcb board, described heat-pipe radiator comprises heat pipe endothermic section, the substrate matched with heat pipe endothermic section, the heat pipe heat radiation portion be connected with heat pipe endothermic section and the fin being arranged on heat pipe heat radiation portion, described lampshade is fixed on described substrate, described reflector to be arranged in lampshade and to be fixed on substrate, it is characterized in that, described LED tower crane lamp also includes fastener, described fastener comprises fixed part and buckling parts,
Described fastener is fixed on described substrate with fixed part;
Described pcb board is connected between described buckling parts and described substrate;
Described fixed part is D1 to the distance at reflector center;
Described pcb board outer rim is D2 to the distance at reflector center;
Described buckling parts is D3 to the distance at reflector center, and D1 is greater than D2, and D2 is greater than D3.
2. LED tower crane lamp described in claim 1, is characterized in that, described reflector and described fastener adopt common fixture to be fixed on described substrate.
3. LED tower crane lamp described in claim 2, it is characterized in that, described reflector is made up of cup and retainer ring, and described reflector is fixed on described substrate with described retainer ring.
4. LED tower crane lamp described in claim 1, it is characterized in that, described fastener is provided with connecting portion between fixed part and buckling parts.
5. LED tower crane lamp described in claim 4, is characterized in that, described fastener connecting portion be ridge-shaped or
shape.
6. LED tower crane lamp described in claim 1, is characterized in that, between described pcb board and substrate, be aided with heat-conducting silicone grease.
7. LED tower crane lamp described in claim 1, is characterized in that, described pcb board center is provided with through hole, with fixture, pcb board is fixed on described substrate.
8. LED tower crane lamp described in claim 1, is characterized in that, described fastener buckling parts outer rim is arc.
9. LED tower crane lamp described in claim 1, is characterized in that, be provided with the side of lampshade, be provided with power shelf at described heat-pipe radiator.
10. LED tower crane lamp described in claim 9, is characterized in that, described power shelf is two, is arranged at the substrate of lampshade two opposite sides respectively, for placing described driving power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814095.6U CN204268252U (en) | 2014-12-19 | 2014-12-19 | A kind of LED tower crane lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814095.6U CN204268252U (en) | 2014-12-19 | 2014-12-19 | A kind of LED tower crane lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268252U true CN204268252U (en) | 2015-04-15 |
Family
ID=52803116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420814095.6U Withdrawn - After Issue CN204268252U (en) | 2014-12-19 | 2014-12-19 | A kind of LED tower crane lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204268252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534356A (en) * | 2014-12-19 | 2015-04-22 | 北京合立星源光电科技有限公司 | LED tower crane lamp |
-
2014
- 2014-12-19 CN CN201420814095.6U patent/CN204268252U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534356A (en) * | 2014-12-19 | 2015-04-22 | 北京合立星源光电科技有限公司 | LED tower crane lamp |
| CN104534356B (en) * | 2014-12-19 | 2016-08-31 | 北京合立星源光电科技有限公司 | A kind of LED tower crane lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150415 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |