CN206831355U - It is a kind of can fast cooling security protection LED searchlight - Google Patents

Abstract

The utility model discloses it is a kind of can fast cooling security protection LED searchlight, including lamp body, lamp bracket, cross bar and support column, lamp body includes the shell of tubular, the front end of shell is provided with lamp holder, lamp holder includes aluminium base, LED luminescence chips are evenly equipped with the front side surface of aluminium base, the inside of shell is provided with some pieces of fin be arrangeding in parallel, and fin is vertically set, the one end of fin is fixedly connected with aluminium base, the bottom of shell sets several air inlets, and the upper end of shell is provided with and its internal connection pipe joint connected；The upper end of lamp bracket is provided with connecting rod, and connecting rod is tubular structure, and the inside of connecting rod is provided with air exhaust passage, and its both ends seals, and connection pipe joint passes through the air exhaust passage in connecting tube and connecting rod.The utility model drives radiator fan by setting a thermal current chimney heat dissipation channel, the effective radiating effect for improving shot-light inside searchlight using perpendicular axis type blower fan, further increases radiating effect.

Description

It is a kind of can fast cooling security protection LED searchlight

Technical field

The utility model is related to a kind of security protection light fixture, more particularly to it is a kind of can fast cooling security protection LED searchlight.

Background technology

At present, security protection searchlight is obtained for by landscape (stage) and security protection (monitoring) field is widely applied and vigorously sends out Exhibition.However, because security protection searchlight is typically in outdoor application, and its requirement to brightness is higher, therefore set in its lamp holder Number more LED luminescence chips, these LED light sources can produce substantial amounts of heat when working, if these heats accumulate in It can not in time be discharged in lamp body, largely have influence on the service life of electronic component；Traditional security protection searchlight is most All it is that natural heat dissipation is carried out using metal tube radiator, in order to improve the effect of radiating, metal tube spreader surface sets big The metal fin of amount, these fin occupy shot-light a big chunk weight, not only install it is very inconvenient, and increase The cost of manufacture of shot-light；Security protection searchlight of the prior art is in order to solve fan heat problem, it will usually sets and dissipates on lamp body Hot-air fan, but radiator fan relies on driven by power, not only easily infringement, and improve the cost that equipment uses.

Therefore, it is proposed that it is a kind of can the security protection LED searchlight of fast cooling solve the above problems.

Utility model content

The purpose of this utility model is to solve shortcoming present in prior art, and the one kind proposed can fast cooling Security protection LED searchlight.

To achieve these goals, the utility model employs following technical scheme：

It is a kind of can fast cooling security protection LED searchlight, including lamp body, lamp bracket, cross bar and support column, the lamp body include The shell of tubular, the front end of the shell are provided with lamp holder, and the lamp holder includes aluminium base, on the front side surface of the aluminium base LED luminescence chips are furnished with, the inside of the shell is provided with some pieces of fin be arrangeding in parallel, and fin is vertically set Put, the one end of the fin is fixedly connected with aluminium base, and the bottom of the shell sets several air inlets, the shell Upper end is provided with and its internal connection pipe joint connected；The upper end of the lamp bracket is provided with connecting rod, and the inside of the connecting rod is set There is air exhaust passage, and its both ends seals, the connection pipe joint is connected by connecting tube with the air exhaust passage in connecting rod, described The top of connecting rod is connected by the bottom surface of adpting flange and decelerator, and the decelerator is fixed on cross bar, and in connecting rod Side wall be provided with the blast pipe that is connected with air exhaust passage, and be provided with radiator fan in the inside of blast pipe, the radiator fan Rotating shaft extends in air exhaust passage and is connected with the first helical gear, and the inner vertical of the connecting rod sets power transmission shaft, the biography The lower end of moving axis is provided with the second helical gear engaged with the first helical gear, and the upper end of the power transmission shaft and the output shaft of decelerator are consolidated Fixed connection, the input of the decelerator are connected through cross bar and with the rotating shaft of the perpendicular axis type blower fan on the upside of it.

Preferably, the fin is copper heat spreader, and is all provided between the upper and lower ends of fin and the inwall of shell There is gap.

Preferably, it is laid with Air Filter at the mouth of pipe of the air inlet and blast pipe.

Preferably, the connecting tube uses corrugated hose.

Preferably, the lower end of the perpendicular axis type blower fan by the upper end of rotating disk and cross bar be rotatablely connected, the rotating disk by Top rotary table, lower rotary table and tumbler composition therebetween is set, the perforate of the input shaft of the decelerator on lower rotary table And it is fixedly connected with top rotary table.

Compared with prior art, the beneficial effects of the utility model are：By setting air inlet in the shell lower end of lamp body, The shell of lamp body is connected with the blast pipe in connecting rod, and the fin that setting polylith is connected with aluminium base in shell, make The shell and connecting rod and blast pipe for obtaining lamp body constitute an efficient thermal current chimney heat dissipation channel, and effective improve is penetrated The radiating effect of lamp；In addition, be connected by setting perpendicular axis type blower fan at the top of cross bar, and by itself and radiator fan, Perpendicular axis type blower fan can drive radiator fan to rotate, and can not only accelerate the air circulation inside lamp body, accelerate the luminous cores of heating LED The radiating of piece, and using electric energy is saved, reduce the use cost of searchlight.

Brief description of the drawings

Fig. 1 be the utility model proposes it is a kind of can fast cooling security protection LED searchlight side structure schematic diagram；

Fig. 2 be the utility model proposes it is a kind of can fast cooling security protection LED searchlight lamp body side perspective view；

Fig. 3 be the utility model proposes it is a kind of can lamp body, lamp bracket and connecting rod in the security protection LED searchlight of fast cooling Facad structure figure.

In figure：1 lamp body, 2 lamp brackets, 3 shells, 4 lamp holders, 5 aluminium bases, 6 LED luminescence chips, 7 fin, 8 air inlets, 9 Connect pipe joint, 10 connecting tubes, 11 adpting flanges, 12 blast pipes, 13 radiator fans, 14 connecting rods, 15 cross bars, 16 decelerators, 17 power transmission shafts, 18 first helical gears, 19 second helical gears, 20 perpendicular axis type blower fans, 21 support columns.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Reference picture 1-3, it is a kind of can fast cooling security protection LED searchlight, including lamp body 1, lamp bracket 2, cross bar 15 and support Post 21, lamp body 1 include the shell 3 of tubular, and the front end of shell 3 is provided with lamp holder 4, and lamp holder 4 includes aluminium base 5, the front side of aluminium base 5 It is evenly equipped with LED luminescence chips 6 on surface, the inside of shell 3 is provided with some pieces of fin 7 be arrangeding in parallel, and fin 7 is along perpendicular Nogata is fixedly connected to setting, the one end of fin 7 with aluminium base 5, and it should be noted that fin 7 radiates for copper Piece, and gap is equipped between the inwall of the upper and lower ends of fin 7 and shell 3, the effect of ventilation and heat can be improved；Shell 3 Bottom set several air inlets 8, the upper end of shell 3 is provided with and its internal connection pipe joint 9 connected.

The upper end of lamp bracket 2 is provided with connecting rod 14, and the inside of connecting rod 14 is provided with air exhaust passage, and its both ends seals, connection Pipe joint 9 is connected by connecting tube 10 with the air exhaust passage in connecting rod 14, the top of connecting rod 14 by adpting flange 11 with The bottom surface connection of decelerator 16, decelerator 16 are fixed on cross bar 15, and are provided with and air exhaust passage company in the side wall of connecting rod 14 Logical blast pipe 12, and it is provided with radiator fan 13 in the inside of blast pipe 12, it is worth mentioning at this point that, air inlet 8 and blast pipe 12 The mouth of pipe at be laid with Air Filter, avoid external dust from entering in the air exhaust passage of lamp body 1 and connecting rod 14, then have influence on The proper heat reduction of equipment.

The rotating shaft of radiator fan 13 is extended in air exhaust passage and is connected with the first helical gear 18, and the inside of connecting rod 14 is erected Straight to set power transmission shaft 17, the lower end of power transmission shaft 17 is provided with the second helical gear 19 engaged with the first helical gear 18, power transmission shaft 17 Upper end is fixedly connected with the output shaft of decelerator 16, the input of decelerator 16 through cross bar 15 and with the perpendicular axis type on the upside of it The rotating shaft connection of blower fan 20.

In the utility model, by setting air inlet 8 in the lower end of shell 3 of lamp body 1, setting and shell in connecting rod 14 The blast pipe 12 of 3 inside connections, and the fin 7 that setting polylith is connected with aluminium base 5 in shell 3, ultimately form one Efficient thermal current chimney heat dissipation channel, to improve the radiating effect of shot-light；It is in addition, vertical by being set at the top of cross bar 15 Shaft type blower fan 20, and itself and radiator fan 13 are connected, perpendicular axis type blower fan 20 can drive radiator fan 13 to rotate, and then Accelerate the air circulation inside lamp body 1, accelerate the radiating of heating LED luminescence chips 6.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. it is a kind of can fast cooling security protection LED searchlight, including lamp body（1）, lamp bracket（2）, cross bar（15）And support column（21）, Characterized in that, the lamp body（1）Shell including tubular（3）, the shell（3）Front end be provided with lamp holder（4）, the lamp holder （4）Including aluminium base（5）, the aluminium base（5）Front side surface on be evenly equipped with LED luminescence chips（6）, the shell（3）'s Inside is provided with some pieces of fin be arrangeding in parallel（7）, and fin（7）Vertically set, the fin（7）One End and aluminium base（5）It is fixedly connected, the shell（3）Bottom set several air inlets（8）, the shell（3）Upper end Provided with the connection pipe joint connected with its inside（9）；The lamp bracket（2）Upper end be provided with connecting rod（14）, the connecting rod （14）Inside be provided with air exhaust passage, and its both ends seals, the connection pipe joint（9）Pass through connecting tube（10）With connecting rod （14）Interior air exhaust passage connection, the connecting rod（14）Top pass through adpting flange（11）With decelerator（16）Bottom surface connect Connect, the decelerator（16）It is fixed on cross bar（15）On, and in connecting rod（14）Side wall be provided with the row that is connected with air exhaust passage Tracheae（12）, and in blast pipe（12）Inside be provided with radiator fan（13）, the radiator fan（13）Rotating shaft extend to row Wind passage is interior and is connected with the first helical gear（18）, the connecting rod（14）Inner vertical set power transmission shaft（17）, the biography Moving axis（17）Lower end be provided with and the first helical gear（18）Second helical gear of engagement（19）, the power transmission shaft（17）Upper end with Decelerator（16）Output shaft be fixedly connected, the decelerator（16）Input run through cross bar（15）It is and vertical with the upside of it Shaft type blower fan（20）Rotating shaft connection.

2. it is according to claim 1 it is a kind of can fast cooling security protection LED searchlight, it is characterised in that the fin （7）For copper heat spreader, and fin（7）Upper and lower ends and shell（3）Inwall between be equipped with gap.

3. it is according to claim 1 it is a kind of can fast cooling security protection LED searchlight, it is characterised in that the air inlet （8）With blast pipe（12）The mouth of pipe at be laid with Air Filter.

4. it is according to claim 1 it is a kind of can fast cooling security protection LED searchlight, it is characterised in that the connecting tube （10）Using corrugated hose.

5. it is according to claim 1 it is a kind of can fast cooling security protection LED searchlight, it is characterised in that the vertical axis Formula blower fan（20）Lower end pass through rotating disk and cross bar（15）Upper end rotation connection, the rotating disk is by top rotary table, lower rotary table and sets Put tumbler composition therebetween, the decelerator（16）Perforate of the input shaft on the lower rotary table and fixed with top rotary table Connection.