CN208935920U - A kind of LED street lamp with heat sinking function - Google Patents

A kind of LED street lamp with heat sinking function Download PDF

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Publication number
CN208935920U
CN208935920U CN201821511061.4U CN201821511061U CN208935920U CN 208935920 U CN208935920 U CN 208935920U CN 201821511061 U CN201821511061 U CN 201821511061U CN 208935920 U CN208935920 U CN 208935920U
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CN
China
Prior art keywords
lamp
lamp housing
led street
heat
led
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Expired - Fee Related
Application number
CN201821511061.4U
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Chinese (zh)
Inventor
张雪梅
徐瑞华
赵学朋
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.)
Jiangsu Kexu Electric Co Ltd
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Jiangsu Kexu Electric Co Ltd
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Filing date
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Priority to CN201821511061.4U priority Critical patent/CN208935920U/en
Application granted granted Critical
Publication of CN208935920U publication Critical patent/CN208935920U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of LED street lamps with heat sinking function, including lamp housing, one end of the lamp housing is provided with lamp stand, and lamp stand is fixedly connected with lamp housing, and heat release hole is provided on the side of the lamp housing, the inside of the lamp housing is equipped with lamp holder, the bottom end of the lamp holder is provided with LED lamp bead, described lamp holder one end is equipped with cooling water tank, and one end of the cooling water tank is equipped with cooling pipe, and is equipped with water pump on the cooling pipe of cooling water tank one end.The utility model solves the problems, such as that existing LED street lamp radiating efficiency is low, heat dissipation effect is undesirable, service life is lower and installs and uses inconvenience.

Description

A kind of LED street lamp with heat sinking function
Technical field
The utility model relates to LED street lamp technical field, specially a kind of LED street lamp with heat sinking function.
Background technique
A kind of solid state light emitter of the LED as novel concept is high with its impayable energy-saving and environmental protection, long-life, controllability Etc. technical advantages, become one of new and high technology most with prospects global in recent years, it is especially more next in energy shortage, energy consumption Higher today, the appearance of LED product have started an energy-saving and environment-friendly green storm in the whole world at once.LED light be it is current most It is the photograph that currently theoretical lighting hours longest, light emission luminance are ideal for one of ideal energy conservation, the lighting supplies of material saving Bright lamp tool, however due to the influence for the factors such as currently radiate, one is through less than ideal illumination duration and illuminating effect, master The influence factor wanted first is that the heat dissipation effect of LED is not ideal enough always, when LED light will lead to light decay when radiating bad, one Light decay occurs for denier, will make illuminance of lamp that initial illumination be not achieved, and can allow LED premature aging, and influence LED uses the longevity Life, and existing LED street lamp installs and uses inconvenience.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of LED street lamp with heat sinking function, solves existing Some LED street lamp radiating efficiencys are low, heat dissipation effect is undesirable, service life is lower and install and use inconvenient problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of LED street lamp with heat sinking function, Including lamp housing, one end of the lamp housing is provided with lamp stand, and lamp stand is fixedly connected with lamp housing, is provided on the side of the lamp housing Heat release hole, the inside of the lamp housing are equipped with lamp holder, and the bottom end of the lamp holder is provided with LED lamp bead, lamp holder one end installation There is cooling water tank, one end of the cooling water tank is equipped with cooling pipe, and is equipped on the cooling pipe of cooling water tank one end Water pump.
Preferably, one end of the lamp stand and lamp housing is mounted on ring flange, is provided with fixing bolt on the ring flange, The lamp stand is fixedly connected with lamp housing by ring flange.
Preferably, it is provided with lampshade on the lamp housing of the lower section of the LED lamp bead, is all provided on the lamp housing of the surrounding of the lampshade It is equipped with air inlet, the inside of the air inlet and heat release hole is mounted on proofing dust and protecting net.
Preferably, the inside both ends of the lamp housing are mounted on radiator fan, on one end and lamp housing of the radiator fan Heat release hole abut against, the angle of the heat release hole and horizontal plane is 30 degree, and heat release hole is evenly distributed on the side of lamp housing On.
Preferably, the top of the lamp holder is provided with radiating fin, and the radiating fin is evenly distributed on lamp to be wavy The top of seat.
Preferably, one end of the cooling pipe water outlet passes through the top of lamp holder, the water outlet point of the cooling pipe It does not abut against with one end of radiator fan and is connected with cooling water tank.
(3) beneficial effect
The utility model provides a kind of LED street lamp with heat sinking function, have it is following the utility model has the advantages that
(1) ring flange that the utility model is arranged by lamp stand one end and lamp housing one end, cooperates what is be arranged on ring flange to consolidate Determine bolt, turn the tightness of fixing bolt, and then lamp housing is fixedly mounted on lamp stand, improves the jail of LED street lamp installation Gu degree, while being convenient for the disassembling section in later period, so that convenient carry out replacement inspection to the electric elements inside lamp housing and lamp housing It repairs, structure is simple, improves the convenience of LED street lamp installation and maintenance, is worked by the radiator fan of setting, radiator fan generates Wind-force disperses away the heat inside lamp housing by the heat release hole of radiator fan one end, reduces the temperature inside lamp housing, guarantees The normal work of LED street lamp improves the effect of the active heat removal of LED street lamp, while passing through the angle of heat release hole and horizontal plane, mentions The waterproofness of high-heat radiation hole, and then improve the heat-sinking capability and waterproof ability of LED street lamp.
(2) the utility model by setting radiating fin on lamp holder electric elements and LED lamp bead work generate Temperature carry out heat loss through conduction work, and be arranged radiating fin be it is wavy, the surface area of radiating fin is increased, so that lamp housing The internal abundant convection current heat loss through conduction of heat, improves the heat dissipation performance of radiating fin, effectively to electric elements on lamp holder and LED light The work calories of pearl are dispersed, and improve the efficiency that LED street lamp passively radiates, while improving the service life of LED street lamp, are led to The pump working of setting is crossed, the water in cooling water tank is transported to the top of lamp holder by water pump, and then by cooling water on lamp holder The work calories of each electric elements, LED lamp bead and radiating fin are conducted, and temperature and heat dissipation inside lamp housing are further decreased The heat of fin conducts release efficiency, while cooling pipe is abutted against by one end with radiator fan, convenient for cooling pipe In cooling water cool down, guarantee the effect that persistently cools of cooling water, pass through cooling pipe and cooling water tank and form one A circulation cooling circuit improves the active heat removal efficiency of LED street lamp.
(3) the utility model passes through the lampshade of setting, convenient for providing protection for the LED lamp bead inside lamp housing, while to LED Lamp bead carries out optically focused operation, and the proofing dust and protecting net being arranged inside cooperation heat release hole inside and air inlet can be avoided effectively outer The impurity such as boundary's dust are entered inside lamp housing by heat release hole and air inlet, while proofing dust and protecting net prevents insect from entering in lamp housing Portion, to influence the normal work of each electric elements on lamp holder inside lamp housing, the air inlet of setting is empty convenient for the heat in lamp housing When gas has heat release hole discharge, cold air has air inlet entrance, and hot and cold alternation is carried out inside lamp housing, improves LED street lamp and passively dissipates The effect of heat.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model;
Fig. 2 is the lamp housing schematic diagram of internal structure of the utility model;
Fig. 3 is the lamp housing present invention looks up structural representation of the utility model.
In figure: 1, lamp housing;2, heat release hole;3, proofing dust and protecting net;4, lamp stand;5, fixing bolt;6, ring flange;7, lampshade; 8, cooling water tank;9, water pump;10, cooling pipe;11, radiator fan;12, radiating fin;13, lamp holder;14, LED lamp bead;15, Air inlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of LED street lamp with heat sinking function, including Lamp housing 1, one end of the lamp housing 1 is provided with lamp stand 4, and lamp stand 4 is fixedly connected with lamp housing 1, and the one of the lamp stand 4 and lamp housing 1 End is mounted on ring flange 6, and it is solid by ring flange 6 that fixing bolt 5, the lamp stand 4 and lamp housing 1 are provided on the ring flange 6 Fixed connection, the ring flange 6 being arranged by 4 one end of lamp stand and 1 one end of lamp housing, cooperates the fixing bolt 5 being arranged on ring flange 6, twists The tightness of dynamic fixing bolt 5, and then lamp housing 1 is fixedly mounted on lamp stand 4, the firmness of LED street lamp installation is improved, It is convenient for the disassembling section in later period simultaneously, so that convenient carry out replacement maintenance to the electric elements inside lamp housing 1 and lamp housing 1, ties Structure is simple, improves the convenience of LED street lamp installation and maintenance, is provided with heat release hole 2, the lamp housing 1 on the side of the lamp housing 1 Inside both ends be mounted on radiator fan 11, one end and the heat release hole 2 on lamp housing 1 of the radiator fan 11 abut against, institute The angle for stating heat release hole 2 and horizontal plane is 30 degree, and heat release hole 2 is evenly distributed on the side of lamp housing 1, passes through dissipating for setting Hot-air fan 11 works, and radiator fan 11 generates wind-force, and the heat inside lamp housing 1 is passed through to the heat release hole 2 of 11 one end of radiator fan It disperses away, reduces the temperature inside lamp housing 1, guarantee the normal work of LED street lamp, improve the effect of the active heat removal of LED street lamp Fruit, while passing through the angle of heat release hole 2 and horizontal plane, the waterproofness of heat release hole 2 is improved, and then improve the heat radiation energy of LED street lamp Power and waterproof ability, the inside of the lamp housing 1 are equipped with lamp holder 13, and the top of the lamp holder 13 is provided with radiating fin 12, institute Stating radiating fin 12 is the wavy top for being evenly distributed on lamp holder 13, by the radiating fin 12 of setting to the electricity on lamp holder 13 Device element and LED lamp bead 14 work generate temperature carry out heat loss through conduction work, and be arranged radiating fin 12 be it is wavy, increase The surface area of radiating fin 12 is added, so that the abundant convection current heat loss through conduction of the heat inside lamp housing 1, improves dissipating for radiating fin 12 Hot property effectively disperses electric elements on lamp holder 13 and the work calories of LED lamp bead 14, it is passive to improve LED street lamp The efficiency of heat dissipation, while the service life of LED street lamp is improved, the bottom end of the lamp holder 13 is provided with LED lamp bead 14, the LED It is provided with lampshade 7 on the lamp housing 1 of the lower section of lamp bead 14, air inlet 15, institute are provided on the lamp housing 1 of the surrounding of the lampshade 7 The inside for stating air inlet 15 and heat release hole 2 is mounted on proofing dust and protecting net 3, by the lampshade 7 of setting, convenient for for inside lamp housing 1 LED lamp bead 14 protection is provided, while optically focused operation carried out to LED lamp bead 14, in cooperation heat release hole 2 inside and air inlet 15 The proofing dust and protecting net 3 of portion's setting, can effectively avoid the impurity such as extraneous dust from entering lamp housing 1 by heat release hole 2 and air inlet 15 Inside, while proofing dust and protecting net 3 prevents insect from entering inside lamp housing 1, to influence each electric appliance member on 1 inside lamp holder 13 of lamp housing The normal work of part, the air inlet 15 of setting, when having the discharge of heat release hole 2 convenient for the hot-air in lamp housing 1, cold air has air inlet Hole 15 enters, and hot and cold alternation is carried out inside lamp housing 1, improves the effect that LED street lamp passively radiates, 13 one end of lamp holder installation There is cooling water tank 8, one end of the cooling water tank 8 is equipped with cooling pipe 10, and on the cooling pipe 10 of 8 one end of cooling water tank Water pump 9 is installed, one end of 10 water outlet of cooling pipe passes through the top of lamp holder 13, the water outlet of the cooling pipe 10 It abuts against with one end of radiator fan 11 and is connected with cooling water tank 8 respectively, worked by the water pump 9 of setting, water pump 9 will be cold But the water in water tank 8 is transported to the top of lamp holder 13, and then by cooling water to each electric elements, LED lamp bead 14 on lamp holder 13 It is conducted with the work calories of radiating fin 12, the heat for further decreasing the temperature and radiating fin 12 inside lamp housing 1 passes Release efficiency is led, while cooling pipe 10 is with one end of radiator fan 11 by abutting against, convenient for cold in cooling pipe 10 But water cools down, and guarantees the effect that persistently cools of cooling water, forms one by cooling pipe 10 and cooling water tank 8 and follows Ring cooling circuit improves the active heat removal efficiency of LED street lamp.
In use, the ring flange 6 being arranged by 4 one end of lamp stand and 1 one end of lamp housing, cooperates the fixation being arranged on ring flange 6 Bolt 5 turns the tightness of fixing bolt 5, and then lamp housing 1 is fixedly mounted on lamp stand 4, improves LED street lamp installation Firmness, while being convenient for the disassembling section in later period, so that the convenient electric elements to inside lamp housing 1 and lamp housing 1 carry out more Maintenance is changed, structure is simple, the convenience of LED street lamp installation and maintenance is improved, by the radiating fin 12 of setting on lamp holder 13 Electric elements and LED lamp bead 14 work generate temperature carry out heat loss through conduction work, and be arranged radiating fin 12 be wave Shape increases the surface area of radiating fin 12, so that the abundant convection current heat loss through conduction of the heat inside lamp housing 1, improves radiating fin 12 heat dissipation performance effectively disperses electric elements on lamp holder 13 and the work calories of LED lamp bead 14, improves the road LED The efficiency that lamp passively radiates, while the service life of LED street lamp is improved, by the air inlet 15 of setting, convenient in lamp housing 1 When hot-air has the discharge of heat release hole 2, cold air has the entrance of air inlet 15, and hot and cold alternation is carried out inside lamp housing 1, improves the road LED The effect that lamp passively radiates is worked by the radiator fan 11 of setting, and radiator fan 11 generates wind-force, by the heat inside lamp housing 1 Amount is dispersed away by the heat release hole 2 of 11 one end of radiator fan, is reduced the temperature inside lamp housing 1, is guaranteed the normal work of LED street lamp Make, improve the effect of the active heat removal of LED street lamp, while passing through the angle of heat release hole 2 and horizontal plane, improves the anti-of heat release hole 2 It is aqueous, and then the heat-sinking capability and waterproof ability of LED street lamp are improved, meanwhile, it is worked by the water pump 9 of setting, water pump 9 will cool down Water in water tank 8 is transported to the top of lamp holder 13, and then by cooling water to each electric elements, 14 and of LED lamp bead on lamp holder 13 The work calories of radiating fin 12 are conducted, and the heat conduction of the temperature and radiating fin 12 inside lamp housing 1 is further decreased Release efficiency, while cooling pipe 10 is with one end of radiator fan 11 by abutting against, convenient for the cooling in cooling pipe 10 Water cools down, and guarantees the effect that persistently cools of cooling water, forms a circulation by cooling pipe 10 and cooling water tank 8 Cooling circuit improves the active heat removal efficiency of LED street lamp, anti-by being arranged inside 2 inside of heat release hole and air inlet 15 Dirt catch net 3 can effectively avoid the impurity such as extraneous dust from being entered inside lamp housing 1 by heat release hole 2 and air inlet 15, prevent simultaneously Dirt catch net 3 prevents insect from entering inside lamp housing 1, to influence the normal work of each electric elements on 1 inside lamp holder 13 of lamp housing Make.
It can to sum up obtain, lamp housing 1, heat release hole 2, proofing dust and protecting net 3, lamp stand 4, fixing bolt of the utility model by setting 5, ring flange 6, lampshade 7, cooling water tank 8, water pump 9, cooling pipe 10, radiator fan 11, radiating fin 12, lamp holder 13, LED light Existing LED street lamp radiating efficiency is low, heat dissipation effect is undesirable, service life is lower to solve for pearl 14 and air inlet 15 With the problem for installing and using inconvenience.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of LED street lamp with heat sinking function, including lamp housing (1), it is characterised in that: one end of the lamp housing (1) is arranged Have lamp stand (4), and lamp stand (4) is fixedly connected with lamp housing (1), is provided with heat release hole (2) on the side of the lamp housing (1), it is described The inside of lamp housing (1) is equipped with lamp holder (13), and the bottom end of the lamp holder (13) is provided with LED lamp bead (14), the lamp holder (13) One end is equipped with cooling water tank (8), and one end of the cooling water tank (8) is equipped with cooling pipe (10), and cooling water tank (8) one Water pump (9) are installed on the cooling pipe (10) at end.
2. a kind of LED street lamp with heat sinking function according to claim 1, it is characterised in that: the lamp stand (4) and lamp One end of shell (1) is mounted on ring flange (6), is provided with fixing bolt (5) on the ring flange (6), the lamp stand (4) and lamp Shell (1) is fixedly connected by ring flange (6).
3. a kind of LED street lamp with heat sinking function according to claim 1, it is characterised in that: the LED lamp bead (14) Lower section lamp housing (1) on be provided with lampshade (7), be provided with air inlet on the lamp housing (1) of the surrounding of the lampshade (7) (15), the inside of the air inlet (15) and heat release hole (2) is mounted on proofing dust and protecting net (3).
4. a kind of LED street lamp with heat sinking function according to claim 1, it is characterised in that: the lamp housing (1) it is interior Portion both ends are mounted on radiator fan (11), and one end and the heat release hole (2) on lamp housing (1) of the radiator fan (11) offset It connects, the angle of the heat release hole (2) and horizontal plane is 30 degree, and heat release hole (2) is evenly distributed on the side of lamp housing (1).
5. a kind of LED street lamp with heat sinking function according to claim 1, it is characterised in that: the lamp holder (13) Top is provided with radiating fin (12), and the radiating fin (12) is the wavy top for being evenly distributed on lamp holder (13).
6. a kind of LED street lamp with heat sinking function according to claim 1, it is characterised in that: the cooling pipe (10) one end of water outlet pass through lamp holder (13) top, the water outlet of the cooling pipe (10) respectively with radiator fan (11) One end abut against and be connected with cooling water tank (8).
CN201821511061.4U 2018-09-14 2018-09-14 A kind of LED street lamp with heat sinking function Expired - Fee Related CN208935920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821511061.4U CN208935920U (en) 2018-09-14 2018-09-14 A kind of LED street lamp with heat sinking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821511061.4U CN208935920U (en) 2018-09-14 2018-09-14 A kind of LED street lamp with heat sinking function

Publications (1)

Publication Number Publication Date
CN208935920U true CN208935920U (en) 2019-06-04

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Application Number Title Priority Date Filing Date
CN201821511061.4U Expired - Fee Related CN208935920U (en) 2018-09-14 2018-09-14 A kind of LED street lamp with heat sinking function

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113237041A (en) * 2021-05-27 2021-08-10 宝德照明集团有限公司 Explosion-proof energy-saving LED lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113237041A (en) * 2021-05-27 2021-08-10 宝德照明集团有限公司 Explosion-proof energy-saving LED lamp

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190604

Termination date: 20210914

CF01 Termination of patent right due to non-payment of annual fee