CN217540506U

CN217540506U - Stage lamp with dual radiators

Info

Publication number: CN217540506U
Application number: CN202221334184.1U
Authority: CN
Inventors: 蒋伟楷; 其他发明人请求不公开姓名
Original assignee: Guangzhou Haoyang Electronic Co Ltd
Current assignee: Guangzhou Haoyang Electronic Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-04
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a stage lamp with dual radiator, including the lamp holder, be provided with the baffle of splitting into first cavity and second cavity with the lamp holder inner space in the lamp holder, the baffle is located one side of first cavity and installs the light source, first cavity corresponds the light source and is provided with the light-emitting window, the baffle is located one side of second cavity and installs and carry out radiating first radiator to the light source, still be provided with in the second cavity and carry out radiating second radiator to the effect component in the first cavity, the second radiator has the honeycomb duct, the both ends of honeycomb duct all with first cavity intercommunication and promote the air current circulation through power unit. The stage lamp is characterized in that the stage lamp leads out and dissipates heat of a light source in the first cavity through the first radiator positioned in the second cavity, hot air in the first cavity is led out and dissipated heat through the flow guide pipe of the second radiator and then flows back to the first cavity to dissipate heat, meanwhile, the side wall of the first cavity can be in heat transfer with the outside to dissipate heat, and the whole heat dissipation efficiency is higher.

Description

Stage lamp with dual radiators

Technical Field

The utility model relates to a stage lamp technical field, more specifically relates to a stage lamp with dual radiator.

Background

The power of the stage lamp is increasing at present, so that the stage lamp is required to have better heat dissipation performance. However, when the lamp is used outdoors, the whole lamp is required to be sealed and waterproof, and the heat dissipation efficiency is greatly reduced. The existing stage lamp generally utilizes a heat conducting component to conduct heat of a light source out, hot air is blown out of the stage lamp through a waterproof blowing device, heat dissipation of other effect elements inside a lamp cap is achieved mainly through heat transfer of a lamp shell, heat dissipation efficiency is not ideal, and therefore the general power of the waterproof stage lamp cannot be large.

Disclosure of Invention

The utility model discloses an overcome above-mentioned prior art at least a defect, provide a stage lamp with dual radiator, can be with the effectual derivation of the heat in the lamp holder, dispel the heat fast.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a stage lamp with dual radiator, includes the lamp holder, be provided with in the lamp holder with the baffle of first cavity and second cavity is split into to the lamp holder inner space, the baffle is located the light source is installed to one side of first cavity, first cavity corresponds the light source is provided with the light-emitting window, it is right that the baffle is located one side of second cavity is installed the light source carries out radiating first radiator, it is right still to be provided with in the second cavity effect component in the first cavity carries out radiating second radiator, the second radiator has the honeycomb duct, the both ends of honeycomb duct all with first cavity intercommunication just promotes the air current circulation through power unit.

Stage lamp with dual radiator is through being located the first radiator in the second cavity, derives the light source heat in the first cavity and dispels the heat, and the honeycomb duct through the second radiator flows back to first cavity and accomplishes the heat dissipation after deriving the heat dissipation with the hot gas flow in the first cavity, simultaneously the lateral wall of first cavity can carry out the heat transfer heat dissipation with the external world, and whole radiating efficiency is higher.

Further, the first cavity is sealed, and the second cavity is communicated with the space outside the lamp cap. The first chamber is sealed, so that the lamp holder can realize a waterproof function, the second chamber is communicated with the external space of the lamp holder, and the first radiator directly blows heat out of the stage lamp, so that heat dissipation is faster.

Furthermore, the baffle is in the light source both sides are provided with the ventilation hole respectively, the both ends of honeycomb duct respectively with one side the ventilation hole is connected. The honeycomb duct passes behind the baffle with first cavity intercommunication set up the ventilation hole on the baffle, the honeycomb duct directly with the ventilation hole is connected, and the equipment of being convenient for processing also being convenient for.

Furthermore, the power mechanism is located in the first chamber and is arranged close to the vent hole. The power mechanism blows hot air in the first cavity into the flow guide pipe to dissipate heat in the second cavity, and then flows back to the first cavity along the flow guide pipe.

Further, the honeycomb duct is a plurality of, and arranges 2 rows. Every the honeycomb duct respectively with a ventilation hole of light source both sides is connected, many the honeycomb duct increases the circulation on the one hand, and on the other hand increases heat radiating area, improves the radiating efficiency.

Furthermore, the first heat sink comprises heat dissipation fins and a heat dissipation copper pipe penetrating through the heat dissipation fins, and at least part of the heat dissipation copper pipe is attached to the partition plate. The heat of the light source can be conducted to the partition plate, one section of the heat dissipation copper pipe is attached to the partition plate to lead out the heat and conduct the heat to other parts of the heat dissipation copper pipe, and the heat dissipation copper pipe penetrates through the heat dissipation fins, so that the heat dissipation fins absorb the heat and then dissipate the heat to the second cavity.

Furthermore, the guide pipe also penetrates through the radiating fins. After the heat dissipation fins absorb the heat of the flow guide pipe, the heat is also dissipated to the second chamber.

Furthermore, each of the heat dissipation fins includes a first fin and a second fin connected to each other, the first fin and the second fin are respectively provided with an accommodating groove for accommodating the flow guide tube, and the flow guide tube is fixed by the first fin and the second fin together. The middle part of the flow guide pipe penetrates through the heat dissipation fins, the first fins and the second fins are respectively provided with accommodating grooves, the flow guide pipe is fixed together, and the two ends of the flow guide pipe are conveniently communicated with the first cavity after being bent.

Furthermore, a heat dissipation fan is arranged on one side of the heat dissipation fins, and the air outlet direction of the heat dissipation fan is parallel to the partition plate. The heat of the radiating fins is taken away by the radiating fan, so that the radiating efficiency of the radiating fan can be effectively accelerated.

Further, the light source is an LED light source or a laser light source.

Drawings

Fig. 1 is a schematic perspective view of the dual heat sink of the present invention.

Fig. 2 is the overall structure diagram of the stage lamp with dual radiators of the present invention.

In the figure:

100. a lamp cap; 110. a partition plate; 111. a vent hole; 120. a first chamber; 121. a light outlet; 130. a second chamber; 140. a light source; 210. heat dissipation fins; 211. a first fin; 212. a second fin; 220. a heat dissipation copper pipe; 310. a flow guide pipe; 320. a power mechanism; 400. a heat dissipation fan.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting the present patent.

As shown in fig. 1 and 2, the utility model provides a stage lamp with dual radiator, including lamp holder 100, be provided with in the lamp holder 100 with the baffle 110 of first cavity 120 and second cavity 130 is split into to lamp holder 100 inner space, baffle 110 is located light source 140 is installed to one side of first cavity 120, first cavity 120 corresponds light source 140 is provided with light-emitting window 121, it is right that baffle 110 is located one side of second cavity 130 is installed light source 140 carries out radiating first radiator, it is right still to be provided with in the second cavity 130 effect component in the first cavity 120 carries out radiating second radiator, the second radiator has honeycomb duct 310, honeycomb duct 310 both ends all with first cavity 120 intercommunication just promotes the air current circulation through power unit 320.

The stage lamp with the double radiators guides heat of the light source 140 in the first chamber 120 out and dissipates the heat through the first radiator in the second chamber 130, hot air in the first chamber 120 is guided out and dissipated through the flow guide pipe 310 of the second radiator and then flows back to the first chamber 120 to dissipate the heat, meanwhile, the side wall of the first chamber 120 can conduct heat transfer and dissipation with the outside, and the overall heat dissipation efficiency is higher.

Optionally, the effect element comprises one or more of an aperture, a cutter, a fixed pattern disc, a rotating pattern disc, a color film disc, a CMY assembly, a prism disc, a fog-sheet.

In a preferred embodiment of the present invention, the first chamber 120 is sealed, and the second chamber 130 is communicated with the space outside the lamp cap 100. The first cavity 120 is sealed, so that the lamp holder 100 can achieve a waterproof function, the second cavity 130 is communicated with the outer space of the lamp holder 100, the first radiator and the second radiator directly blow heat out of the stage lamp, and heat dissipation is faster.

A light-emitting mirror is arranged at the light-emitting port 121 of the first chamber 120, the periphery of the light-emitting mirror is sealed with the light-emitting port 121, the periphery of the partition plate 110 is hermetically connected with the joint of the first chamber 120 and the second chamber 130, and a vent hole is formed in the side wall of the second chamber 130, so that the second chamber 130 is communicated with the outside.

In the preferred embodiment of the present invention, the partition 110 is provided with ventilation holes 111 at both sides of the light source 140, and both ends of the flow guide tube 310 are connected to the ventilation holes 111 at one side, respectively. The draft tube 310 penetrates through the partition plate 110 and then is communicated with the first chamber 120, the partition plate 110 is provided with the vent holes 111, and the draft tube 310 is directly connected with the vent holes 111, so that the processing and the assembly are convenient.

In this embodiment, the connection between the flow guide tube 310 and the vent hole 111 is sealed by a sealing ring.

In a preferred embodiment of the present invention, the power mechanism 320 is located in the first chamber 120 and is disposed near the ventilation hole 111. The power mechanism 320 blows the hot air in the first chamber 120 into the flow guide tube 310 to dissipate heat in the second chamber 130, and then flows back to the first chamber 120 along the flow guide tube 310.

Optionally, one of the ventilation holes 111 is provided with a blower, and the other ventilation hole 111 is provided with a suction fan, so that the gas flow speed is increased.

In the preferred embodiment of the present invention, the flow guiding pipes 310 are plural and arranged in 2 rows. Each of the plurality of flow guide tubes 310 is connected to one of the plurality of air vents 111 on both sides of the light source 140, and the plurality of flow guide tubes 310 increase the flow rate, increase the heat dissipation area, and improve the heat dissipation efficiency.

In the preferred embodiment of the present invention, the first heat sink includes heat dissipating fins 210 and heat dissipating copper pipes 220 passing through the heat dissipating fins 210, and the heat dissipating copper pipes 220 at least partially fit the partition 110. The heat of the light source 140 is conducted to the partition 110, a section of the heat dissipating copper tube 220 is attached to the partition 110 to conduct the heat out, and conducted to other parts of the heat dissipating copper tube 220, and the heat dissipating copper tube 220 passes through the heat dissipating fins 210, so that the heat dissipating fins 210 absorb the heat and then dissipate the heat to the second chamber 130.

In this embodiment, the partition board 110 is provided with a receiving groove, and when the heat dissipating copper tube 220 is attached to the partition board 110, a half of the heat dissipating copper tube perpendicular to the length direction thereof is located in the receiving groove.

In the preferred embodiment of the present invention, the flow guide tube 310 also passes through the heat dissipation fins 210. The heat sink fins 210 absorb heat from the duct 310 and also dissipate the heat to the second chamber 130.

In the present embodiment, the arrangement direction of the heat dissipation fins 210 is perpendicular to the length direction of the flow guide tube 310.

In the preferred embodiment of the present invention, each of the heat dissipation fins 210 includes a first fin 211 and a second fin 212 connected to each other, the first fin 211 and the second fin 212 are respectively provided with a receiving groove for receiving the flow guide tube 310, and the flow guide tube 310 is fixed by the first fin 211 and the second fin 212 together. The middle of the flow guide tube 310 penetrates through the heat dissipation fins 210, and the first fins 211 and the second fins 212 are respectively provided with accommodating grooves to fix the flow guide tube 310 together, so that the two ends of the flow guide tube are conveniently communicated with the first chamber 120 after being bent.

In this embodiment, the first fins 211 and the second fins 212 are welded.

In the preferred embodiment of the present invention, a heat dissipation fan 400 is disposed on one side of the heat dissipation fins 210, and an air outlet direction of the heat dissipation fan 400 is parallel to the partition 110. The heat dissipation efficiency can be effectively increased by taking away the heat of the heat dissipation fins 210 by the heat dissipation fan 400.

In the present embodiment, the heat dissipation fan 400 covers the first fins 211 and the second fins 212, and dissipates heat.

In a preferred embodiment of the present invention, the light source 140 is an LED light source or a laser light source.

The LED light source or the laser light source is generally plate-shaped, and is conveniently attached to the partition 110.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a stage lamp with dual radiator, its characterized in that, includes lamp holder (100), be provided with in lamp holder (100) with baffle (110) of first cavity (120) and second cavity (130) are split into to lamp holder (100) inner space, baffle (110) are located light source (140) are installed to one side of first cavity (120), first cavity (120) correspond light source (140) are provided with light outlet (121), baffle (110) are located one side of second cavity (130) and install right light source (140) carry out radiating first radiator, still be provided with in second cavity (130) right effect component in first cavity (120) carries out radiating second radiator, the second radiator has honeycomb duct (310), the both ends of honeycomb duct (310) all with first cavity (120) intercommunication just promotes the air current circulation through power unit (320).

2. Stage lamp with dual heat sink according to claim 1, characterized in that the first chamber (120) is sealed and the second chamber (130) is in communication with the space outside the lamp cap (100).

3. The stage lamp with dual radiators as claimed in claim 1, wherein the partition (110) is provided with ventilation holes (111) at both sides of the light source (140), and both ends of the flow guide tube (310) are connected to the ventilation holes (111) at one side.

4. The stage lamp with dual heat sink as claimed in claim 3, wherein the power mechanism (320) is located in the first chamber (120) and is disposed close to the ventilation holes (111).

5. The stage lamp with dual radiators according to claim 1, wherein the flow guide pipes (310) are plural and arranged in 2 rows.

6. The stage lamp with dual heat sinks as claimed in claim 1, wherein the first heat sink comprises heat dissipating fins (210) and heat dissipating copper tubes (220) passing through the heat dissipating fins (210), the heat dissipating copper tubes (220) being at least partially disposed to fit the partition (110).

7. The stage lamp with dual radiators according to claim 6, wherein the flow guide tube (310) also passes through the heat radiating fins (210).

8. The stage lamp with dual radiators according to claim 7, wherein each of the heat dissipating fins (210) comprises a first fin (211) and a second fin (212) connected to each other, the first fin (211) and the second fin (212) are respectively provided with a receiving groove for receiving the flow guide tube (310), and the flow guide tube (310) is jointly fixed by the first fin (211) and the second fin (212).

9. The stage lamp with dual radiators according to claim 6, wherein a heat dissipation fan (400) is disposed on one side of the heat dissipation fins (210), and an air outlet direction of the heat dissipation fan (400) is parallel to the partition (110).

10. Stage lamp with double heat sink according to claim 1, characterized in that the light source (140) is a LED light source or a laser light source.