CN211176620U

CN211176620U - Waterproof lamp with internal circulation heat dissipation function for stage

Info

Publication number: CN211176620U
Application number: CN202020128509.5U
Authority: CN
Inventors: 张宗成; 杨德辉; 黄尚涛; 周卫; 王志军
Original assignee: Guangdong Night Sun Technology Group Co ltd
Current assignee: Guangdong Night Sun Technology Group Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-08-04
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a radiating waterproof lamps and lanterns of inner loop for stage relates to the waterproof stage lamps and lanterns field of dispelling the heat, it is through in the waterproof housing of the waterproof grade that satisfies the separation inside and outside air flow, the air supply subassembly that can form the annular gas runner is set up, and locate the annular gas runner both sides in the waterproof housing and set up first fin group, utilize first fin group to absorb the produced heat of annular gas runner, and transmit the second fin group of locating the waterproof housing outside corresponding position, when finally realizing satisfying the high-grade waterproof performance of stage lamps and lanterns, utilize the structure of inside air circulation and casing to carry out efficient heat dissipation. The convection current of the inner space of the waterproof shell and the heat dissipation on the shell structure are fully utilized by the structure, the whole body still has light weight and maneuverability, the main body of the head shaking lamp can be used as one part of the head shaking lamp, the utilization rate of the inner space of the lamp can be improved, the structural complexity is not increased, and the convenient lamp is processed and dissipated.

Description

Waterproof lamp with internal circulation heat dissipation function for stage

Technical Field

The utility model relates to a waterproof stage lamps and lanterns field of dispelling heat specifically is a radiating waterproof lamps and lanterns of inner loop for stage.

Background

With the development of society, various special lamps and lanterns should be operated to create special lighting effects indoors and outdoors, and the lamps and lanterns have wide application occasions, such as stages, hotels and other occasions, and are generally called stage lighting equipment. The stage lamp mainly comprises a shell, a stage lamp, a light source and a control circuit, wherein the main equipment for generating special light effect is the stage lamp; a lens is arranged at the tail end along the light path direction of the light source; the related components between the light source and the lens can modulate the color, shape, intensity, pattern and the like of the light; and a moving part which is positioned outside the shell and can control the movement of the lamp.

The existing stage lamp is waterproof, and mainly adopts a structure for blocking rainwater, namely flowing air can flow from the inside and the outside of the air holes of the stage lamp, but the rainwater can be blocked by the blocking pieces on the air holes, so that the integral waterproof performance of the lamp is realized. Obviously, the waterproof structure of such stage light fixtures cannot block water from different directions and cannot effectively block the jet of water or the intrusion of large waves. The existing high-end outdoor stage lighting field needs the waterproof grade of the lamp to meet IPx56, and even higher.

In order to improve the waterproof grade of the lamp, the sealing degree of the stage lamp must be increased, however, the increase of the sealing degree of the lamp inevitably prevents the high-temperature airflow of the lamp from flowing inside and outside, which greatly reduces the heat dissipation efficiency of the lamp and increases the weight and volume of the heat dissipation structure. If the sealing degree of the lamp is increased, the heat dissipation structure depends on the mode of air circulation and heat dissipation conducted by the radiator, the condition that the lamp is in an instantaneous high power state cannot be met, and the light source is easily damaged due to an overhigh temperature peak value, and the service life is shortened. In addition, the existing stage lamp can modulate optical components such as light color, shape, intensity and pattern, so that light source components are all arranged on the inner wall of the shell, the lamp shell mainly has a structure which is vertically communicated with a split body, or a structure which is horizontally split, or even a structure which is mostly split, and a shell needs to be split during maintenance; the completely sealed shell structure needs to be completely dismantled for maintenance and overhaul, is difficult to maintain and operate, even can damage original intact parts, is easy to damage the waterproof structure of the shell structure, needs to be subjected to waterproof sealing processing again for maintenance or inspection, and is very inconvenient to operate.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Disclosure of Invention

The utility model aims to provide a: the utility model aims to provide a: the waterproof lamp with the internal circulation heat dissipation function for the stage can solve the problem that the lamp heat dissipation efficiency is low under the condition that the lamp shell is highly sealed, further solve the heat dissipation problem of the lamp at the time of temperature peak, and solve the problem that the maintenance and detection of the sealed shell are inconvenient.

In order to realize the above-mentioned purpose, the utility model provides a radiating waterproof lamps and lanterns of inner loop for stage, include the lamps and lanterns main part and set up in the inside light source subassembly of lamps and lanterns main part, the lamps and lanterns main part includes waterproof housing and forms annular gas flow channel's air supply assembly along waterproof housing internal formation, waterproof housing is provided with first fin group along annular gas flow channel's both sides inner wall, waterproof housing's outer wall corresponds first fin group position is provided with second fin group.

The above-mentioned radiating waterproof lamps and lanterns of inner loop for stage, as preferred, the lamps and lanterns main part still including connect in the inside light source subassembly of waterproof casing, the air supply subassembly including set up in the first air supply arrangement of first fin group front end, and connect in the light source subassembly and towards the second air supply arrangement of the air supply of first fin group rear end, first air supply arrangement and second air supply arrangement's air supply opposite direction.

Preferably, the light source assembly comprises a light source support and a light source main body, the second air supply devices are arranged on two sides of the light source support, the light source support is further provided with a third air supply device and an air guide portion, the third air supply device is respectively arranged on the upper side and the lower side of the light source main body, one end of the air guide portion is connected with an air outlet of the third air supply device, and the other end of the air guide portion is connected with the inside of the light source main body.

Preferably, the lamp body further comprises a heat dissipation assembly hermetically connected to an opening at one end of the waterproof shell; the heat dissipation assembly comprises a heat conduction substrate, a third fin group connected to the inner side of the heat conduction substrate, a fourth fin group connected to the outer side of the heat conduction substrate, and a fourth air supply device connected to the outer side of the heat conduction substrate and used for supplying air towards the fourth fin group; the third fin group is positioned on the path of the annular gas flow passage.

The above-mentioned inner loop radiating waterproof lamp for stage is preferable, the lamp main body further comprises a heat dissipation assembly hermetically connected to an opening at one end of the waterproof casing, the heat dissipation assembly comprises a heat conduction substrate and a semiconductor refrigeration part, the heat conduction substrate is hermetically connected to the waterproof casing, a cold end of the semiconductor refrigeration part is connected to the inner side of the heat conduction substrate, and a hot end of the semiconductor refrigeration part faces towards the inside of the waterproof casing.

The above-mentioned inner loop heat dissipation's for stage waterproof lamp, as preferred, the semiconductor refrigeration portion includes semiconductor refrigeration piece, refrigeration fin group and refrigeration air supply arrangement, the hot junction of semiconductor refrigeration piece is connected in heat conduction base plate, the cold junction of semiconductor refrigeration piece connect in the bottom of refrigeration fin group, the top of refrigeration fin group is connected with refrigeration air supply arrangement.

Preferably, the lamp body comprises an optical assembly connected inside the waterproof housing, and a light source assembly connected inside the waterproof housing and adjacent to the heat dissipation assembly; the waterproof casing is provided with the perforating hole along the adjacent side of annular gas flow channel, the inner wall of waterproof casing is provided with the installation department, optical assembly and/or light source subassembly set up respectively in mounting substrate, mounting substrate detachably connect in the installation department, perforating hole detachably sealing connection has the apron.

Foretell radiating waterproof lamps and lanterns of inner loop for stage, as preferred, the installation department includes along a plurality of first fixed point locations of waterproof casing radial distribution, mounting substrate includes corresponding to the fixed point location of second of first fixed point location distribution position, first fixed point location is connected with the cooperation of the fixed point location detachably of second.

Preferably, the waterproof housing comprises two sub-housings which are hermetically connected, and a connecting seam of each sub-housing is connected with the through hole.

Preferably, the waterproof housing is made of aluminum alloy, and the first fin group and/or the second fin group are integrally connected to the waterproof housing.

Compared with the prior art, the utility model, have following advantage:

(1) the utility model discloses an in the waterproof casing that satisfies the waterproof grade that the interior outer air of separation flows, the air supply subassembly that can form the annular gas runner is set up to the annular gas runner both sides of locating in the waterproof casing set up first fin group, utilize first fin group to absorb the produced heat of annular gas runner, and transmit the second fin group of locating the waterproof casing external corresponding position, when finally realizing satisfying stage lamps and lanterns high-grade waterproof performance, utilize the structure of inside air circulation and casing to carry out efficient heat dissipation. The convection current of the inner space of the waterproof shell and the heat dissipation on the shell structure are fully utilized by the structure, the whole body still has light weight and maneuverability, the main body of the head shaking lamp can be used as one part of the head shaking lamp, the utilization rate of the inner space of the lamp can be improved, the structural complexity is not increased, and the convenient lamp is processed and dissipated.

(2) The utility model discloses a set up first air supply arrangement and form the mobile gas towards one side at the front end of waterproof casing to set up second air supply arrangement and form the mobile gas towards the opposite side in the light source main part, realize that the annular gas flows, make the inside gas flow of waterproof casing link up each other, receive the influence of lamps and lanterns other parts little, have gaseous high mobility, realize the improvement of radiating efficiency.

(3) The utility model discloses on the annular gas runner convection heat dissipation of air supply assembly, further through setting up third air supply arrangement and wind-guiding portion, dispel the heat to the inside of light source main part, and can balance the radial temperature balance of light source main part and inside and outside temperature balance.

(4) The utility model discloses a set up radiator unit in waterproof housing's bottom, utilize light source subassembly and second air supply arrangement both sides space, transmit the outside air fast from third fin subassembly, heat conduction base plate, fourth fin subassembly and fourth air supply arrangement in proper order with annular gas flow's heat, have implementation simple structure, the radiating efficiency is high, effectively concentrates the heat dissipation to inside annular air flow.

(5) The utility model discloses a setting can initiatively refrigerate the temperature stability of the improvement light source main part of cooling, increasing the life of light source main part, extend the operating power of light source main part, allow lamps and lanterns to carry out more complicated transform control to need not increase the inside space of lamps and lanterns, need not excessively increase the whole weight of lamps and lanterns, reduce heat radiation structure's arrangement space and weight, be convenient for satisfy the design of motion performance when lamps and lanterns are as the lamp of shaking the head.

(6) The utility model discloses a set up the perforating hole and distribute at radial ascending a plurality of installation departments of perforating hole to on arranging optical assembly and light source subassembly respectively a plurality of mounting substrate, inside waterproof casing was placed to mounting substrate accessible perforating hole, and fixed to the installation department, final perforating hole was sealed fixed through the apron, had at first solved the installation problem of the inner part of waterproof casing, and can be very convenient maintain and detect, through possessing airtight level's waterproof performance on the whole.

(7) The utility model discloses utilize the material of waterproof casing to and the connected mode of first fin group and second fin group, effectively reduce the joint gap between fin and the casing, increase the efficiency of heat conduction, also reduce the process of processing, improve the efficiency of production.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of an overall cross-sectional front view structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an overall explosion three-dimensional structure of the embodiment of the present invention;

fig. 3 is a schematic perspective view of the heat dissipation assembly according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of the light source assembly according to an embodiment of the present invention;

fig. 5 is an exploded perspective view of the housing according to the embodiment of the present invention.

The reference signs are: the light source module comprises a waterproof shell 1, a heat dissipation assembly 2, a lens 3, an optical assembly 4, a light source assembly 5, an air supply assembly 6, a first fin group 11, a second fin group 12, a through hole 14, an installation portion 15, a first fixed point position 151, an installation substrate 16, a second fixed point position 161, a cover plate 17, a sub-shell 18, a heat conduction substrate 21, a third fin group 22, a fourth fin group 23, a fourth air supply device 24, a semiconductor refrigeration portion 25, a semiconductor refrigeration piece 251, a refrigeration fin group 252, a refrigeration air supply device 253, a light source support 51, a light source main body 52, a third air supply device 53, an air guide portion 54, a first air opening 541, a second air opening 542, a first air supply device 61, an installation plate 62 and a second air supply device 63.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a stage-use waterproof lamp with internal circulation heat dissipation includes a waterproof housing 1, a heat dissipation assembly 2, a lens 3, an optical assembly 4, a light source assembly 5, an air supply assembly 6, a first fin group 11, and a second fin group 12. The heat dissipation assembly 2 is connected to the opening of one end of the waterproof shell 1 in a sealing manner, the lens 3 is connected to the lens 3 at the opening of the other end of the waterproof shell 1 in a sealing manner, the optical assembly 4 is connected to the inside of the waterproof shell 1, the light source assembly 5 is connected to the inside of the waterproof shell 1 and is adjacent to the heat dissipation assembly 2, and the air supply assembly 6 forms an annular air flow channel along the inside of the waterproof shell 1. The waterproof casing 1 is provided with a first fin group 11 along the inner wall of the two sides of the annular gas flow passage, and the outer wall of the waterproof casing 1 is provided with a second fin group 12 corresponding to the first fin group 11. When the lamp runs, the waterproof shell 1 can prevent water from entering, and can play a role in providing a lamp part mounting position and protecting the lamp part in order to improve the waterproof performance and prevent the circulation of inside and outside air. The light source assembly 5 generates a light beam which is adjusted by the optical assembly 4 according to a setting and emitted from the lens 3. When the light source assembly 5 operates, a large amount of heat is generated, the heat is transferred to the heat dissipation assembly 2, and the heat dissipation assembly 2 is transferred to the outside in a heat conduction manner. The air supply assembly 6 blows high-temperature air at the light source in the waterproof shell 1 and forms an annular air flow channel. This annular gas will carry out the heat transfer with the first fin group 11 that sets up in waterproof casing 1 inside both sides, and the heat that first fin group 11 absorbed will transmit to the second fin group 12 that sets up in waterproof casing 1 outside corresponding both sides, and second fin group 12 will carry out the heat transfer with the outside air, realizes rapid cooling.

As shown in fig. 1, 2 and 5, in order to further improve the convection heat dissipation efficiency by arranging the air supply assembly 6 in the sealed housing, in this embodiment, the air supply assembly 6 includes a first air supply device 61 disposed at the front end of the first fin group 11, and a second air supply device 63 connected to the light source assembly 5 and supplying air toward the rear end of the first fin group 11, and the air supply directions of the first air supply device 61 and the second air supply device 63 are opposite. Specifically, the first air supply device 61 is an axial flow fan disposed at two sides of the waterproof housing 1, the axial flow fan is mounted on a mounting plate 62 connected to the first fin group 11, the mounting plate 62 is provided with an opening at a mounting position of the axial flow fan for air circulation, the axial flow fan at one side draws flowing air relative to the first fin group 11 at the side, the axial flow fan at the other side blows air relative to the first fin at the side, and the temperature of the annular air flowing to each place is close to each other in a state that the air flows at a high speed. The mounting plate 62 may facilitate the mounting of the axial flow fan while serving a gas guiding function. The light source assembly 5 includes a light source main body 52 and a light source support 51, including but not limited to a lamp holder electrically connected to a COB lamp bead or a metal halide bulb, the second air supply device 63 is two axial fans disposed on two sides of the light source support 51, and the light source support 51 is provided with an opening for forming an annular air flow channel and baffles on the other two sides. The axial fans on both sides of the upper end of the waterproof casing 1 supply air toward one side, and the axial fans on both sides of the lower end light source main body 52 supply air toward the other side, forming an annular gas flow channel. More specifically, the radial width of the waterproof housing 1 from one end of the heat dissipation assembly 2 to one end of the lens 3 is gradually decreased, the axial flow fan of the first air supply device 61 is installed at a splayed relative included angle, and the axial flow fan of the second air supply device 63 is installed at an inverted splayed relative included angle. The first fin group 11 includes a plurality of protruding rib structures disposed on the inner wall of the waterproof housing 1, and the rib structures are arranged along the longitudinal direction, that is, along the flowing direction of the annular gas flow channel, so as to achieve the effect of facilitating the flow of the internal gas. The second fin group 12 includes a plurality of protruding rib structures disposed on the outer wall of the waterproof housing 1 corresponding to the first fin group 11, and the rib structures are also disposed in the longitudinal direction, so as to facilitate heat conduction of the first fin group 11. Regarding the shape of the waterproof housing 1, specifically, the radial cross-sections of the two side surfaces of the waterproof housing 1 provided with the first fin group 11 are circular arc-shaped, the scheme can increase the arrangement area of the first fin group 11 and the second fin group 12, and also increase the contact area between the internal air fluid and the waterproof housing 1. It is to be understood that the number of the first air blowing devices 61 and the second air blowing devices 63 may be single or two or more, and the arrangement positions thereof may be at other positions where the annular gas flow passage is formed.

As shown in fig. 1, 2 and 4, in order to further dissipate heat inside the lamp cap of the lamp, in this embodiment, the light source support 51 is further provided with a third air supply device 53, and the third air supply device 53 is respectively provided with an air blower on the upper side and the lower side of the light source support 51. One end of the air guiding portion 54 is connected to an air outlet of the blower fan, and the other end of the air guiding portion 54 is connected to the inside of the light source body 52, that is, the inner space of the lamp cap. The section of the air guiding part 54 connected with the inside of the lamp holder is provided with a first air opening 541, the position of the first air opening 541 deviates from the center, the orientations of the first air openings 541 on the upper side and the lower side are staggered, the first air opening 541 on the upper side is located on the left side, and the first air opening 541 on the lower side is located on the right side. The staggered upper and lower first air ports 541 make the temperature distribution inside the light source main body 52 more uniform, and form vortex air flow, so that it is merged into the annular gas flow channel, and then the heat is conducted to the outside. More specifically, the end of the light source body 52 is provided with a notch so that the air guiding portion 54 extends to the inside of the lamp cap, a second air opening 542 is provided below the first air opening 541, and the second air opening 542 faces the bottom of the inner side of the light source body 52 so that the temperature between the top and the bottom of the light source body 52 is balanced.

As shown in fig. 1 to 3, in order to further improve the heat dissipation efficiency of the heat dissipation assembly 2 for the hot air in the annular gas flow passage, in the embodiment, the heat dissipation assembly 2 includes a heat conduction substrate 21, a third fin group 22 connected to the inner side of the heat conduction substrate 21, a fourth fin group 23 connected to the outer side of the heat conduction substrate 21, and a fourth air blowing device 24 connected to the outer side of the heat conduction substrate 21 and blowing air toward the fourth fin group 23; the third set of fins 22 is located in the path of the annular gas flow path. The third fin group 22 located on the inner side absorbs heat generated by the light source main body 52, and transfers the heat to the fourth fin group 23 located on the outer side through the heat conducting substrate 21, and the fourth fin group 23 exchanges heat with the outside air through the air supply of the fourth air supply device 24 to realize rapid cooling of the heat conducting substrate 21 and the fourth fin group 23. Specifically, the third fin group 22 includes, but not limited to, two heat sinks connected to two sides inside the heat conducting substrate 21 and located beside the second air blowing device 63, where the heat sinks include a plurality of fins and a heat conducting copper tube connecting the fins, and air blowing from the second air blowing device 63 can flow through gaps between the fins. The fourth fin group 23 is a heat sink connected to the outer side of the heat conducting substrate 21, the heat sink includes a plurality of fins and ring-shaped copper tubes connected to the fins, the ring-shaped copper tubes are arranged in parallel in the middle of the heat conducting substrate 21, the width of the ring-shaped copper tubes increases from the middle to both sides, and the heat dissipation efficiency of the ring-shaped gas flow channel at the center is increased.

As shown in fig. 1 to 3, for further pairing, the heat dissipation assembly 2 includes a heat conduction substrate 21 and a semiconductor refrigeration unit 25, the heat conduction substrate 21 is hermetically connected to the waterproof housing 1, the cold end of the semiconductor refrigeration unit 25 is connected to the inner side of the heat conduction substrate 21, and the hot end of the semiconductor refrigeration unit 25 faces the inside of the waterproof housing 1. The semiconductor refrigerating portion 25 includes a semiconductor refrigerating sheet 251, a refrigerating fin group 252 and a refrigerating air supply device 253, the hot end of the semiconductor refrigerating sheet 251 is connected to the heat conducting substrate 21, the cold end of the semiconductor refrigerating sheet 251 is connected to the bottom of the refrigerating fin group 252, and the top of the refrigerating fin group 252 is connected to the refrigerating air supply device 253. Including but not limited to specifically having, the semiconductor directly cools off the portion and is provided with four to distribute in four extreme angle departments of heat conduction base plate 21, be provided with temperature control device on the light source support 51 to the operation of each semiconductor refrigeration portion 25 of control can control the work of semiconductor refrigeration portion 25 respectively according to the instantaneous temperature height on the upper and lower side of light source main part 52 and the side of the left and right sides, in order to reach the temperature difference on the upper and lower side of light source main part 52 and the side of the left and right sides. The semiconductor refrigeration chip 251 is based on the peltier effect of the semiconductor, two ends with temperature difference are formed when the power is on, the cold end absorbs heat, and the hot end emits heat. The cooling fin group 252 includes a bottom plate and a plurality of fins integrally connected to the bottom plate, the bottom plate is connected to the cold end of the semiconductor cooling fin 251, and the fins are connected to a cooling air supply device 253, i.e., an axial flow fan, and supply air from the bottom end of the waterproof housing 1 toward the inside, so as to blow cold air into the annular gas flow passage, thereby realizing rapid cooling of the flowing gas, and then rapidly cooling the light source main body 52 when the temperature is at the peak value. Since the third air supply device 53 is a blower fan, the blower fan can directly draw and blow the cold air generated by the semiconductor refrigeration parts 25 located at the left and right sides of the blower fan into the light source main body 52, thereby realizing rapid cooling of the inside of the light source subject with the highest temperature. By the scheme, rapid active cooling of the annular gas flow channel inside the waterproof shell 1 when the annular gas flow channel is at a temperature peak value can be realized, direct active cooling of the inside of the light source main body 52 can be realized, and the high-sealed lamp can work at an instantaneous high temperature.

As shown in fig. 1, 2 and 5, in order to further facilitate the installation and inspection of the optical assembly 4 and the light source assembly 5 under the waterproof casing 1 with high sealing performance, in the embodiment, a through hole 14 is formed in the waterproof casing 1 along the side surface adjacent to the annular gas flow channel, an installation portion 15 is formed in the inner wall of the waterproof casing 1, the optical assembly 4 and the light source assembly 5 are respectively arranged on an installation substrate 16, the installation substrate 16 is detachably connected to the installation portion 15, and a cover plate 17 is detachably and hermetically connected to the through hole 14. The mounting portion 15 includes a plurality of first fixing points 151 radially distributed along the waterproof case 1, and the mounting substrate 16 includes second fixing points 161 corresponding to the distribution positions of the first fixing points 151, and the first fixing points 151 are detachably fitted to the second fixing points 161. The waterproof housing 1 comprises two sub-housings 18 which are hermetically connected, and the connecting seams of the sub-housings 18 are connected with the through holes 14. Including but not limited to, specifically, the optical element includes a focusing assembly located at the upper part, which achieves the effect of adjusting the focal length by controlling the distance from the lens to the lens 3 through a motor and a transmission assembly, etc., and the focusing assembly is arranged on a separate mounting substrate 16; the optical elements include a prism assembly in the middle connecting the various prisms, filters to the motor and drive assembly, the prism assembly being arranged on a separate mounting substrate 16 by electrically controlling the switching of the prisms and filters; the light source assembly 5 is integrally connected to the separate mounting substrate 16 through the light source holder 51. The particular shape of the through-hole 14 may allow passage of the teach assembly, prism assembly and light source assembly 5 at a set mounting location. Each mounting substrate 16 is provided with a plurality of support rods, and the support rods are provided with screw holes to form a second fixing point 161; the waterproof housing 1 is located at the inner side of the through hole 14 and is also provided with a plurality of supporting rods, the supporting rods are provided with screw holes to form a first fixed point position 151, the plurality of first fixed point positions 151 are arranged corresponding to the focusing assembly to form an installation part 15, and similarly, the prism assembly and the light source assembly 5 also have corresponding installation parts 15. The cover plate 17 is used for sealing and plugging the through hole 14, and particularly, the sealing and fixing are realized by matching an annular groove and an annular sealing strip which are arranged on the circumferential direction of the through hole 14 with an annularly arranged bolt screw hole on the cover plate 17. In order to facilitate the installation of the waterproof housing 1, particularly the sealed installation of the lens 3, the waterproof housing is formed by hermetically connecting two sub-housings 18, the through hole 14 is formed by splicing the sub-housings 18 on the left side and the right side, the sub-housings 18 are fixed in a matched mode through bolts and screw holes, the joint is filled with waterproof glue to achieve high sealing, the lens 3 is connected to an annular groove formed in the front end of the two sub-housings 18 to achieve fixing, and then the waterproof glue is filled to achieve sealing.

As shown in fig. 1, 2 and 5, in order to improve the efficiency of the waterproof housing 1 for auxiliary heat dissipation, in this embodiment, specifically, the waterproof housing 1 is made of an aluminum alloy, and the first fin group 11 and the second fin group 12 are integrally connected to the waterproof housing 1. Specifically, the first fin group 11 and the second fin group 12 are integrally formed inside and outside the waterproof housing 1 by using an aluminum alloy die casting process. More specifically, the left and right sub-housings 18 have the same shape and structure, and are provided with the first fin group 11 on the inner side and the second fin group 12 on the outer side. When the heat exchanger is used, the annular gas flow channel can directly exchange heat with the whole aluminum alloy shell, and can also be intensively transferred to the second fin group 12 through the first fin group 11, and heat transfer between the first fin group 11 and the second fin group 12 is free of obstruction.

The present invention has been described in terms of embodiments, but not limitations, and other variations of the disclosed embodiments, as would be readily apparent to one skilled in the art, are intended to be included within the scope of the present invention as defined in the following claims, in view of the description of the present invention.

Claims

1. The utility model provides a radiating waterproof lamps and lanterns of inner loop for stage, includes the lamps and lanterns main part and sets up in inside light source subassembly (5) of lamps and lanterns main part, its characterized in that, the lamps and lanterns main part includes waterproof casing (1) and follows inside air supply subassembly (6) that form the annular gas runner of waterproof casing (1), waterproof casing (1) are provided with first fin group (11) along the both sides inner wall of annular gas runner, the outer wall of waterproof casing (1) corresponds first fin group (11) position is provided with second fin group (12).

2. The stage internal circulation heat dissipation waterproof lamp as claimed in claim 1, wherein the air supply assembly (6) comprises a first air supply device (61) arranged at the front end of the first fin group (11), and a second air supply device (63) connected to the light source assembly (5) and supplying air towards the rear end of the first fin group (11), and the air supply directions of the first air supply device (61) and the second air supply device (63) are opposite.

3. The stage internal circulation heat dissipation waterproof lamp according to claim 2, wherein the light source assembly (5) includes a light source bracket (51) and a light source main body (52), the second air blowing devices (63) are disposed on both sides of the light source bracket (51), the light source bracket (51) is further provided with a third air blowing device (53) and an air guide portion (54), the third air blowing devices (53) are respectively disposed on the upper and lower sides of the light source main body (52), one end of the air guide portion (54) is connected to an air outlet of the third air blowing device (53), and the other end of the air guide portion (54) is connected to the inside of the light source main body (52).

4. A waterproof stage lighting fixture with internal circulation heat dissipation function according to claim 1, wherein the lighting fixture body further comprises a heat dissipation assembly (2) hermetically connected to an opening at one end of the waterproof casing (1); the heat dissipation assembly (2) comprises a heat conduction substrate (21), a third fin group (22) connected to the inner side of the heat conduction substrate (21), a fourth fin group (23) connected to the outer side of the heat conduction substrate (21), and a fourth air supply device (24) connected to the outer side of the heat conduction substrate (21) and used for supplying air towards the fourth fin group (23); the third fin group (22) is positioned on the path of the annular gas flow passage.

5. The waterproof lamp with internal circulation heat dissipation for stage as recited in claim 1, wherein the lamp main body further comprises a heat dissipation assembly (2) hermetically connected to an opening at one end of the waterproof housing (1), the heat dissipation assembly (2) comprises a heat conduction substrate (21) and a semiconductor refrigeration part (25), the heat conduction substrate (21) is hermetically connected to the waterproof housing (1), a cold end of the semiconductor refrigeration part (25) is connected to the inner side of the heat conduction substrate (21), and a hot end of the semiconductor refrigeration part (25) faces the inside of the waterproof housing (1).

6. The waterproof lamp with the internal circulation heat dissipation function for the stage as recited in claim 5, wherein the semiconductor refrigeration unit (25) comprises a semiconductor refrigeration sheet (251), a refrigeration fin group (252) and a refrigeration air supply device (253), a hot end of the semiconductor refrigeration sheet (251) is connected to the heat conducting substrate (21), a cold end of the semiconductor refrigeration sheet (251) is connected to a bottom of the refrigeration fin group (252), and the refrigeration air supply device (253) is connected to a top of the refrigeration fin group (252).

7. Stage-mounted internally circulating radiating waterproof lamp according to claim 1, characterized in that said lamp body comprises an optical assembly (4) connected inside said waterproof casing (1), and a light source assembly (5) connected inside said waterproof casing (1) and adjacent to said radiating assembly (2); waterproof casing (1) are provided with perforating hole (14) along the adjacent side of annular gas runner, the inner wall of waterproof casing (1) is provided with installation department (15), optical assembly (4) and/or light source subassembly (5) set up respectively in mounting substrate (16), mounting substrate (16) detachably connect in installation department (15), perforating hole (14) detachably sealing connection has apron (17).

8. The waterproof lamp with internal circulation heat dissipation for stage as recited in claim 7, wherein said mounting portion (15) comprises a plurality of first fixing points (151) distributed along a radial direction of the waterproof housing (1), said mounting substrate (16) comprises second fixing points (161) corresponding to the distribution positions of said first fixing points (151), and said first fixing points (151) and said second fixing points (161) are detachably connected in a matching manner.

9. Stage internal circulation heat dissipation waterproof lamp according to claim 7, characterized in that the waterproof housing (1) comprises two hermetically connected sub-housings (18), and the connecting seams of the sub-housings (18) are connected with the through holes (14).

10. Stage internal circulation heat dissipating waterproof lamp according to claim 1, characterized in that the waterproof case (1) is made of aluminum alloy, the first fin group (11) and/or the second fin group (12) being integrally connected to the waterproof case (1).