CN207893499U - A kind of large LED bulkhead lamp - Google Patents

A kind of large LED bulkhead lamp Download PDF

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Publication number
CN207893499U
CN207893499U CN201720602855.0U CN201720602855U CN207893499U CN 207893499 U CN207893499 U CN 207893499U CN 201720602855 U CN201720602855 U CN 201720602855U CN 207893499 U CN207893499 U CN 207893499U
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CN
China
Prior art keywords
cooling fin
led light
panel
bulkhead lamp
cooling
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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
Application number
CN201720602855.0U
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Chinese (zh)
Inventor
张平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGCHUN DONGMEI HIGH TECHNOLOGICAL DEVELOPMENT Co Ltd
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CHANGCHUN DONGMEI HIGH TECHNOLOGICAL DEVELOPMENT Co Ltd
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Priority to CN201720602855.0U priority Critical patent/CN207893499U/en
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Publication of CN207893499U publication Critical patent/CN207893499U/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of large LED bulkhead lamp, including lighting device and radiator, the lighting device are fixedly connected with radiator；The radiator includes first panel and radiating subassembly, and the radiating subassembly includes multiple first cooling fins and multiple second cooling fins；First cooling fin is vertically installed in the first panel, and first cooling fin is spaced along its length and encloses and circularizes, the both ends of second cooling fin are respectively arranged on two neighboring first cooling fin, and are set to first cooling fin close to one end of the second panel；Second cooling fin is on first cooling fin around the multiple cooling rings being arranged to external radiation.The lighting device is fixedly installed on surface of the first panel far from the radiating subassembly side.The large LED bulkhead lamp good heat dissipation effect of the utility model, heat dissipation are uniformly particularly advantageous to solve the excessively high radiating requirements of local temperature.

Description

A kind of large LED bulkhead lamp
Technical field
The utility model is related to bulkhead lamp field more particularly to a kind of large LED bulkhead lamps.
Background technology
LED bay light is the lighting apparatus in a kind of environment applied to factory, mine etc., and lamp is hung on height when use Place, the light sent out using horizontally disposed LED lamp panel, which is aimed downwardly, to be illuminated.It has energy conservation and environmental protection, sound construction, without purple The advantages that external radiation, but since LED is an optical device, the electric energy of part is converted into thermal energy during the work time, causes LED The temperature of lamps and lanterns increases, if these heats cannot distribute in time, it will seriously affect the service life of LED bay light.
Particularly with high-power LED bulkhead lamp, distributing in time due to heat often occurs in calorific value bigger And the phenomenon that causing light efficiency to decay, it is also possible to which the LED lamp bead of illumination is damaged and other allow LED lamp bead to damage because overheat causes Badly LED bay light is caused to be extinguished, security risk is caused so as to cause blindness in a certain range.
Since therefore needing one kind fully heat dissipation, and entire bulkhead lamp extinguishing caused by LED lamp bead damage can be taken precautions against Bulkhead lamp.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of large LED bulkhead lamp.
In order to solve the above technical problems, the utility model uses following technical measures：
A kind of large LED bulkhead lamp, including lighting device and radiator, the lighting device are fixed with radiator Connection.
The radiator includes first panel and radiating subassembly, the radiating subassembly include multiple first cooling fins with And multiple second cooling fins；First cooling fin is vertically installed in the first panel, and first cooling fin is grown along it Degree direction is spaced and enclosing circularizes, and the both ends of second cooling fin are respectively arranged at two neighboring first heat dissipation On piece, a side surface and the first panel of second cooling fin fit.Second cooling fin is dissipated described first Around the multiple cooling rings being arranged to external radiation on backing, and two for being located at every 1 first cooling fin both sides and being disposed adjacent Second cooling fin is least partially overlapped.
The lighting device is fixedly installed on surface of the first panel far from the radiating subassembly side.
Described partly overlap refers to that second cooling fin has one fixed width, two neighboring second cooling fin wide Side on degree direction is overlapped across first fin section, also has part to be staggered.It is described it is least partially overlapped refer to phase The side of the width direction of adjacent two second cooling fins is also possible to be completely superposed across first cooling fin.
The utility model can also be further perfect by following technical measures：
As a further improvement, the lighting device includes polylith arc LED light strip and one piece of round LED light bar, institute It is spaced to state polylith arc LED light strip, and is arranged around the round LED light bar, the polylith arc LED light strip and institute Round LED light bar is stated to connect with power lead respectively.
As a further improvement, the round LED light bar and each arc LED light strip undertake the light of 60W~80W Source luminous quantity.
As a further improvement, the distance between the polylith arc LED light strip and the round LED light bar are 20~40 Millimeter.
As a further improvement, the first panel is equipped with thermal vias, the thermal vias corresponds to the arc LED The interval location of light bar and the round LED light bar is arranged.
As a further improvement, first cooling fin further comprises that multiple first through hole, the first through hole are close The lap position of described two second cooling fins is arranged.
As a further improvement, first cooling fin further comprises multiple second through-holes, the second through-hole setting In the first through hole both sides；And the width for defining every one second cooling fin is L, the center of the first through hole and described second The centre distance of through-hole is 3/5L~4/5L.
As a further improvement, the width for defining every one second cooling fin is L, and positioned at every 1 first cooling fin both sides and The lap width for two first cooling fins being disposed adjacent is 1/5L~2/5L.
As a further improvement, second cooling fin is equipped with bending part, and the bending part is directed away from described first The direction of panel bends 20 millimeters to 30 millimeters.
As a further improvement, the surface of the bending part is equipped with multiple third through-holes.
Compared with prior art, the utility model has the following advantages：
1, the first panel, the both ends point of second cooling fin are vertically installed in by and by first cooling fin It is not set on two neighboring first cooling fin, and a side surface of second cooling fin is affixed with the first panel It closes.To increase the contact surface of cooling fin and first panel, and heat dissipation space, especially by second cooling fin with The first panel is bonded while transmitting heat, is conducive to better heat conduction.
2, by the way that first cooling fin is spaced along its length and enclosing circularizes, and multiple described second Cooling fin is on first cooling fin around the multiple cooling rings being arranged to external radiation.Both by cooling fin and first panel Contact surface is reasonably arranged, and the train of thought for forming interconnected heat conduction is whole, is conducive to Homogeneouslly-radiating, especially in institute When stating first panel uneven heating.
3, by the way that lighting device is arranged to multiple mutually independent light bar, certain luminous power is independently respectively born, It is to be damaged non-interference also to work in time.And spaced between these light bar, the bearing plate of interval is First panel is correspondingly provided with thermal vias.Be conducive to the diverging and transmission of heat.
4, by the way that first through hole is being arranged close to the position of described two second fin sections overlapping, due to two second The position of fin section overlapping, is the center of heat transfer, temperature can be relatively high, and the setting of first through hole can band Carry out the exchange of the air of first cooling fin both sides.It is particularly advantageous to when the first panel uneven heating.
5, by the way that the second through-hole, the center of the first through hole and second through-hole is arranged in the first through hole both sides Centre distance be 3/5L~4/5L, the second through-hole described in this way is just close to second cooling fin far from the first through hole One side edge.Therefore the first through hole present position, on the one hand can be with than second through-hole present position temperature higher According to aerology principle, the existing temperature difference between first through hole and the second through-hole can promote described to state the first cooling fin both sides Air convection current.Cross-ventilation is formed in the one the second lead to the hole site so that the air of the second fin surface is flowed, Be conducive to accelerate the heat dissipation work to second cooling fin.
Description of the drawings
Fig. 1 is the radiating subassembly schematic diagram of the utility model large LED bulkhead lamp embodiment.
Fig. 2 is the A1 close-up schematic views of the utility model large LED bulkhead lamp embodiment Fig. 1.
Fig. 3 is the lighting device schematic diagram of the utility model large LED bulkhead lamp embodiment.
Fig. 4 is the first panel schematic diagram of the utility model large LED bulkhead lamp embodiment.
Fig. 5 is the first cooling fin schematic diagram of the utility model large LED bulkhead lamp embodiment.
Main element symbol description
1 first panel of radiator, 11 second panel, 13 radiating subassembly, 12 first cooling fin, 121 second cooling fin 122 21 round LED light bar of first through hole 123 second through-hole, 124 lighting device, 2 arc LED light strip, 22 thermal vias 111
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings.
A kind of large LED bulkhead lamp, including lighting device 2 and radiator 1, the lighting device 2 and radiator 1 It is fixedly connected.
The radiator 1 includes first panel 11 and radiating subassembly 12, and the radiating subassembly 12 includes multiple first Cooling fin 121 and multiple second cooling fins 122.First cooling fin 121 is vertically installed in the first panel 11, and institute State the first cooling fin 121 it is spaced along its length and enclose circularize.The both ends of second cooling fin 122 are set respectively It is placed on two neighboring first cooling fin 121.One side surface of second cooling fin 122 and 11 phase of the first panel Fitting.To increase the contact surface of cooling fin and first panel 11, and increase the sky that the first cooling fin 121 is in direct contact air Between, it is bonded with the first panel 11 especially by second cooling fin 122 and transmits heat simultaneously, be conducive to preferably lead Heat.
In the present embodiment, multiple second cooling fins 122 are outside around being arranged on first cooling fin 121 Multiple cooling rings of radiation, and two second cooling fins 122 for being located at 121 both sides of every 1 first cooling fin and being disposed adjacent It is least partially overlapped；It is described partly overlap refer to second cooling fin 122 have one fixed width, two neighboring described second Side in 122 width direction of cooling fin partially overlaps across first cooling fin 121, also has part to be staggered.It is such to set Not only the second cooling fin 122 and the contact surface of first panel 11 and the first cooling fin 121 were reasonably arranged for meter, but also were formed The train of thought of interconnected heat conduction is whole, is conducive to Homogeneouslly-radiating especially, especially in 11 uneven heating of first panel.Its It is the substantivity and heat transmission effect for increasing heat transfer by adjacent two second cooling fins, 122 least partially overlapped setting Rate.
The lighting device 2 is fixedly installed on surface of the first panel 11 far from 12 side of the radiating subassembly.Institute It states lighting device 2 to match with 1 shape of the radiator, can be designed as needed.
In the present embodiment：The lighting device 2 includes polylith arc LED light strip 21 and one piece of round LED light bar 22, The polylith arc LED light strip 21 is spaced, and is arranged around the round LED light bar 22, the polylith arc LED light strip 21 and the round LED light bar 22 connect respectively with power lead.The round LED light bar 22 and each arc LED light strip 21 undertakes the light source luminescent amount of 60W~80W.By the way that lighting device 2 is arranged to multiple mutually independent light bar, respectively It is to be damaged non-interference also to work in time from certain luminous power is independently born.
The polylith arc LED light strip 21 and the spacing distance of the round LED light bar 22 can be set according to actual conditions It sets.In the present embodiment：The spacing distance of the polylith arc LED light strip 21 and the round LED light bar 22 is 30 millimeters.And The first panel 11 is equipped with thermal vias 111, and the thermal vias 111 corresponds to the arc LED light strip 21 and the circle The interval location of shape LED light strip 22 is arranged.By the setting of spacing distance and thermal vias 111, thermal vias can be utilized 111 carry out cross-ventilation, are conducive to the diverging and transmission of heat.
To enhance the circulation of air, to bring better dissipating-heat environment, can through-hole be set in first cooling fin 121 Increase the convection current of air.Its through-hole can be configured according to actual conditions in different direction.
In the present embodiment, first cooling fin 121 further comprises multiple first through hole 123, the first through hole 123 are arranged close to 122 partly overlapping position of described two second cooling fins.Since two the second cooling fins 122 partly overlap Position, be the center of heat transfer, temperature can be relatively high, and the setting of first through hole 123 can bring described first The exchange of the air of 121 both sides of cooling fin.It is particularly advantageous to when 11 uneven heating of first panel.
In the present embodiment, further, it is additionally provided with multiple second through-holes 124 on first cooling fin 121, described Two through-holes 124 are set to 123 both sides of the first through hole, and the width for defining every one second cooling fin 122 is L, and described first is logical The centre distance of the center in hole 123 and second through-hole 124 is 3/5L~4/5L.123 present position ratio of the first through hole Second through-hole, 124 present position temperature higher, on the one hand can be according to aerology principle, and first through hole 123 and second is logical Existing temperature difference between hole 124 can promote the exchange of the air for stating 121 both sides of the first cooling fin.It is logical the one the second 124 position of hole forms cross-ventilation so that the air on 122 surface of the second cooling fin is flowed, and is conducive to accelerate to described the The heat dissipation work of two cooling fins 122.
It is described least partially overlapped, can be 121 both sides of the first cooling fin and two second heat dissipations being disposed adjacent The width side of piece 122 is completely overlapped, can also be designed according to actual needs to its lap ratio.Such as it is wherein excellent Choosing, the width for defining every one second cooling fin 122 is L, and positioned at every 1 first cooling fin 121 both sides and be disposed adjacent two The least partially overlapped width of a first cooling fin 121 is 1/5L~2/5L.It is set by the width ratio of 1/5L~2/5L Meter can enhance the air flowing that temperature difference is brought, air stream made full use of to act while keeping high heat transference efficiency With bringing the abundant heat dissipation to second cooling fin 122.
In the present embodiment, positioned at 121 both sides of every 1 first cooling fin and two first cooling fins being disposed adjacent 121 least partially overlapped width are 2/5L.This is can to enhance what temperature difference was brought while keeping high heat transference efficiency Air flow, make full use of air mobilization, bring brought under the abundant heat dissipation purpose to second cooling fin 122 it is excellent Choosing value.
Spacing can be according to reality between two second cooling fins 122 between two neighboring first cooling fin 121 Situation is designed, and different distances, which is arranged, can bring different-effect.Wherein preferred value range is:Two neighboring first heat dissipation Spacing is 15 millimeters to 25 millimeters between two second cooling fins 122 between piece 121.Be conducive to fully radiate.
In the present embodiment：Spacing between two second cooling fins 122 between two neighboring first cooling fin 121 It is 20 millimeters.
The width of second cooling fin 122 can be arranged according to actual conditions, wherein preferred value range is：Described The width of two cooling fins 122 is 20 millimeters to 30 millimeters.
In the present embodiment：The width of second cooling fin 122 is 25 millimeters.Selected materials ratio is suitable, is conducive to Fully heat dissipation.
In other embodiments, second cooling fin 122 is equipped with bending part (not shown), and the bending part court 20 millimeters to 30 millimeters are bent to the direction far from the first panel.By the bending of second cooling fin 122, bring scattered The contact area of backing and air bigger accelerates heat dissipation to increase heat dissipation range.
Preferred in other embodiments, the surface of the bending part is equipped with multiple third through-holes.Increase air flowing, more Good radiate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model Within the scope of protection.

Claims (10)

1. a kind of large LED bulkhead lamp, which is characterized in that including lighting device and radiator, the lighting device with dissipate Thermal is fixedly connected；
The radiator includes first panel and radiating subassembly, and the radiating subassembly includes multiple first cooling fins and more A second cooling fin；First cooling fin is vertically installed in the first panel, and first cooling fin is square along its length It is circularized to spaced and enclosing, the both ends of second cooling fin are respectively arranged at two neighboring first cooling fin On, a side surface and the first panel of second cooling fin fit；Second cooling fin is in first heat dissipation On piece is around the multiple cooling rings being arranged to external radiation, and two institutes for being located at every 1 first cooling fin both sides and being disposed adjacent It is least partially overlapped to state the second cooling fin；
The lighting device is fixedly installed on surface of the first panel far from the radiating subassembly side.
2. large LED bulkhead lamp according to claim 1, the lighting device includes polylith arc LED light strip and one Block round LED light bar, the polylith arc LED light strip is spaced, and is arranged around the round LED light bar, the polylith Arc LED light strip and the round LED light bar are connect with power lead respectively.
3. large LED bulkhead lamp according to claim 2, which is characterized in that the round LED light bar and each described Arc LED light strip undertakes the light source luminescent amount of 60W~80W.
4. large LED bulkhead lamp according to claim 2, which is characterized in that the polylith arc LED light strip and the circle The distance between shape LED light strip is 20~40 millimeters.
5. large LED bulkhead lamp according to claim 2, which is characterized in that the first panel is equipped with thermal vias, The interval location that the thermal vias corresponds to the arc LED light strip and the round LED light bar is arranged.
6. large LED bulkhead lamp according to claim 1, which is characterized in that first cooling fin further comprises more A first through hole, the first through hole are arranged close to the lap position of described two second cooling fins.
7. large LED bulkhead lamp according to claim 6, which is characterized in that first cooling fin further comprises more A second through-hole, second through-hole are set to the first through hole both sides；And the width for defining every one second cooling fin is L, The centre distance of the center of the first through hole and second through-hole is 3/5L~4/5L.
8. large LED bulkhead lamp according to claim 7, which is characterized in that the width for defining every one second cooling fin is L, and the lap width for two first cooling fins for being located at every 1 first cooling fin both sides and being disposed adjacent is 1/5L ~2/5L.
9. large LED bulkhead lamp according to claim 1, which is characterized in that second cooling fin is equipped with bending part, and The direction that the bending part is directed away from the first panel bends 20 millimeters to 30 millimeters.
10. large LED bulkhead lamp according to claim 9, which is characterized in that the surface of the bending part is equipped with multiple the Three through-holes.
CN201720602855.0U 2017-05-26 2017-05-26 A kind of large LED bulkhead lamp Expired - Fee Related CN207893499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720602855.0U CN207893499U (en) 2017-05-26 2017-05-26 A kind of large LED bulkhead lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720602855.0U CN207893499U (en) 2017-05-26 2017-05-26 A kind of large LED bulkhead lamp

Publications (1)

Publication Number Publication Date
CN207893499U true CN207893499U (en) 2018-09-21

Family

ID=63546957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720602855.0U Expired - Fee Related CN207893499U (en) 2017-05-26 2017-05-26 A kind of large LED bulkhead lamp

Country Status (1)

Country Link
CN (1) CN207893499U (en)

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Granted publication date: 20180921