CN218295455U

CN218295455U - Exhaust heat dissipation lamp cavity and stage lamp

Info

Publication number: CN218295455U
Application number: CN202222588573.3U
Authority: CN
Inventors: 刘建华; 江德群; 阮利波; 张椋; 陈世帆
Original assignee: Guangzhou Caiyi Light Co Ltd
Current assignee: Guangzhou Caiyi Light Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-13
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an exhaust heat dissipation lamp cavity and a stage lamp, wherein the exhaust heat dissipation lamp cavity comprises a lamp body bracket and at least two air outlets; the first support plate component is arranged on the lamp body support; the at least two fan assemblies are respectively arranged at different preset positions of the first supporting plate assembly; the second support plate component is arranged on the lamp body support, and the first support plate component and the second support plate component are arranged adjacently; the flow guide device comprises at least two flow guide parts, each flow guide part comprises an air inlet and an air outlet, each fan assembly is respectively butted with the air inlet, and each air outlet is butted with the air outlet. Constitute guiding device through at least two water conservancy diversion parts to can couple together fan unit and air outlet with segmentation complex wind channel, thereby not only can arrange fan unit in ideal, the exhaust heat dissipation position of difference, can also choose for use fan unit and air outlet of smaller size, realize reducing the volume, prevent the effect of light leak, reduce the demand to dustproof cotton simultaneously, the noise reduction.

Description

Exhaust heat dissipation lamp cavity and stage lamp

Technical Field

The utility model relates to a stage lamps and lanterns technical field, in particular to heat dissipation lamps and lanterns cavity and stage lamps and lanterns of airing exhaust.

Background

At present, along with the increasing of the power of the light source of the lamp, the requirement of the volume space of the lamp is smaller and smaller, the light source can generate a large amount of heat, if the heat can not be timely and effectively transferred, the internal temperature of the lamp can be rapidly increased, and the use effect and the service life of each functional part of the lamp can be influenced due to overhigh temperature.

The existing stage lamp cavity internal air exhaust heat dissipation mode is that an exhaust fan is usually installed at an exhaust port, the exhaust port is generally opened on a shell, the exhaust heat dissipation requirement is met, and light leakage cannot occur, which is contradictory. Because the timely exhaust and heat dissipation can be realized, a fan with a larger model is usually selected; the air outlet of the fan with a larger model needs to be enlarged, and the enlargement of the air outlet can easily cause light leakage. When the exhaust port is enlarged, in order to prevent light leakage and dust from entering the cavity, a dense black dustproof cotton is arranged between the fan and the shell, but the efficiency of the exhaust fan is reduced, and noise is increased.

If exhaust fan installs in the lamp body, because the fan size is great, when the lamp body volume is little, the position that can install exhaust fan is less, hardly installs exhaust fan in the position that the radiating effect is good. If the lamp body is to be installed at a position with a good heat dissipation effect, the volume of the lamp body is increased. Increase the lamp body volume, not only influence the outward appearance and the inside overall arrangement of lamps and lanterns, can increase outer container packing moreover, increase the cost of transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heat dissipation lamps and lanterns cavity of airing exhaust can couple together fan mouth and lamp body gas vent with the wind channel that the segmentation cooperation got up to can arrange exhaust fan in the exhaust heat dissipation position of ideal, difference, the unnecessary heat that the inside different positions of lamps and lanterns can in time be shifted in the exhaust of a plurality of position combination exhaust, be a reasonable, high-efficient radiating mode.

The utility model discloses still provide a stage lamps and lanterns including above-mentioned heat dissipation lamps and lanterns cavity of airing exhaust.

According to the utility model discloses heat dissipation lamps and lanterns cavity of airing exhaust of embodiment of first aspect, include:

the lamp body bracket comprises at least two air outlets;

the first support plate assembly is arranged on the lamp body support;

at least two fan components which are respectively arranged at different preset positions of the first supporting plate component;

the second support plate component is arranged on the lamp body support, and the first support plate component and the second support plate component are arranged adjacently;

the flow guide device is arranged on the second support plate assembly and comprises at least two flow guide parts, each flow guide part comprises an air duct for guiding fluid to flow, each flow guide part comprises an air inlet and an air outlet, each fan assembly is respectively butted with the air inlet, and each air outlet is butted with the air outlet.

According to the utility model discloses a heat dissipation lamps and lanterns cavity of airing exhaust of first aspect embodiment has following beneficial effect at least: the flow guide device is formed by at least two flow guide parts, so that the fan assembly and the air outlet can be connected by the air channel matched in a segmented mode, the fan assembly can be arranged at ideal and different exhaust and heat dissipation positions, redundant heat at different positions in the lamp can be transferred in time, the fan assembly and the air outlet with smaller sizes can be selected, the effects of reducing the size and preventing light leakage are achieved, the rigid requirement on dustproof cotton is reduced, and the generated noise can be relatively reduced.

According to the utility model discloses an exhaust heat dissipation lamps and lanterns cavity, first extension board subassembly with the second extension board subassembly is along the adjacent setting of the direction of spouting of light path, each the circumference interval setting of direction is spouted along the light path to the water conservancy diversion part.

According to the utility model discloses an embodiment of the first aspect exhaust heat dissipation lamp cavity, the water conservancy diversion part includes guiding subassembly and lower guiding subassembly, it sets up to go up the guiding subassembly the surface of second extension board subassembly, guiding subassembly sets up down the bottom surface of second extension board subassembly, the one end of going up the guiding subassembly is injectd to the air intake, the one end of guiding subassembly is injectd to the air exit down, go up the guiding subassembly the other end with guiding subassembly's the other end is connected down, in order to form the wind channel.

According to the utility model discloses an embodiment of first aspect exhaust heat dissipation lamps and lanterns cavity, the inner wall in wind channel adopts soft material to make.

According to the utility model discloses a first aspect embodiment exhaust heat dissipation lamps and lanterns cavity, the air outlet with the setting of closely laminating of air exit, fan assembly's output with the setting of closely laminating of air intake.

According to the utility model discloses an exhaust heat dissipation lamps and lanterns cavity, fan assembly sets up at least three, fan assembly falls into two sets of settings respectively relative both sides on the first supporting plate subassembly, part the water conservancy diversion part is equipped with branch structure and forms two at least air intakes to it is a plurality of to be used for the butt joint fan assembly.

According to the utility model discloses stage lamps and lanterns of second aspect embodiment includes: the utility model discloses an exhaust heat dissipation lamp cavity body according to the embodiment of the first aspect.

According to the utility model discloses a second aspect embodiment stage lamps and lanterns, stage lamps and lanterns still include the focusing subassembly, first backup pad subassembly sets up on the focusing subassembly, each fan assembly follows the circumference interval arrangement of focusing subassembly.

According to the utility model discloses a stage lamps and lanterns of second aspect embodiment, stage lamps and lanterns still include the cutting assembly, the second extension board subassembly sets up on the cutting assembly, each the water conservancy diversion part is followed the circumference interval arrangement of cutting assembly.

According to the utility model discloses a stage lamps and lanterns of second aspect embodiment, still be equipped with the slot on the lamp body support, cutting assembly detachably sets up the slot.

It is understood that the stage lamp in the embodiment of the second aspect of the present invention has the technical effects of the cavity of the air-exhausting heat-dissipating lamp in the embodiment of the first aspect as described above, and thus is not described in detail.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic diagram of fluid guiding in the embodiment of the present invention.

Reference numerals:

the lamp body support 100, the air outlet 110, the first support plate assembly 200, the fan assembly 300, the second support plate assembly 400, the air guide device 500, the air guide part 510, the air inlet 511, the air outlet 512, the upper air guide assembly 513 and the lower air guide assembly 514.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the positional descriptions referred to, for example, the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is at least two, and larger, smaller, larger, etc. are understood to exclude the present number, and above, below, inside, etc. are understood to include the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless otherwise specifically limited, terms such as set, installed, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present application after combining the specific contents of the technical solutions.

Referring to fig. 1 to 3, an air-exhaust heat-dissipation lamp cavity according to an embodiment of the first aspect of the present application relates to an improvement of an air-exhaust heat-dissipation structure in a stage lamp cavity, and the air-exhaust heat-dissipation lamp cavity includes a lamp body bracket 100, a first support plate assembly 200, at least two fan assemblies 300, a second support plate assembly 400, and a flow guide device 500.

The lamp body support 100 comprises at least two air outlets 110, and the first support plate assembly 200 is arranged on the lamp body support 100; each fan assembly 300 is arranged at different preset positions of the first support plate assembly 200, the second support plate assembly 400 is arranged on the lamp body support 100, the first support plate assembly 200 and the second support plate assembly 400 are arranged adjacently, the flow guide device 500 is arranged on the second support plate assembly 400, the flow guide device 500 comprises at least two flow guide parts 510, each flow guide part 510 comprises an air duct for guiding fluid to flow, each flow guide part 510 comprises an air inlet 511 and an air outlet 512, each fan assembly 300 is respectively butted with the air inlet 511, and each air outlet 110 is butted with the air outlet 512.

In some embodiments, the lamp body bracket 100 is preferably configured as a U-shaped bracket structure in order to be able to cooperate with the assembly of other specific structures, such as the lamp body, the side cover of the lamp body, and the surface cover of the lamp body, and the air outlets 110 are oppositely disposed on two arms of the U-shaped bracket structure, so as to better achieve the effect of heat dissipation by means of segmented cooperation. The first and second leg plate assemblies 200 and 400 are preferably plate-shaped members that are annular or hollow in the middle and can be used in cooperation with the light path emitted from the lamp body, so that the light path can be emitted through the hollow in the middle and can be used normally, and therefore the fan assembly 300 and the air guide member 510 are both arranged at intervals in the circumferential direction with the light path as a reference axis. In some embodiments, the flow guiding members 510 are symmetrically disposed, and the fan assembly 300 is specifically disposed at a position where the heat is high, so that the effect is better.

Referring to fig. 1 to 3, in the cavity of the air exhaust heat dissipation lamp according to the embodiment of the first aspect of the present application, the at least two air guide parts 510 form the air guide device 500, so that the fan assembly 300 and the air outlet 110 can be connected by the air channel matched in a segmented manner, and thus, the fan assembly 300 can be arranged at an ideal and different exhaust heat dissipation position to timely transfer the redundant heat at different positions inside the lamp, and the fan assembly 300 and the air outlet 110 with smaller sizes can be selected, so that the effects of reducing the size and preventing light leakage are achieved, the hard requirement on dust cotton is reduced, and the generated noise can be relatively reduced.

More specifically, a plurality of exhaust fans with small sizes are selected and arranged at ideal and different exhaust heat dissipation positions, then the fan opening and the exhaust opening of the lamp body are connected through an air channel matched in a segmented mode, and the exhaust of a plurality of positions is combined to transfer redundant heat at different positions in the lamp in time, so that the lamp is a reasonable and efficient heat dissipation mode. Meanwhile, the smaller internal installation space occupied by the small-sized exhaust fan can more effectively and reasonably utilize the internal structure of the lamp body, and the increase of the transportation cost caused by the increase of the size of the lamp is avoided. The segmented air channels can be arranged on the same or different assemblies, small spaces on the same or different assemblies can be combined and utilized, the air channels are connected with the air outlet 110 of the lamp body support 100, the problem of light leakage caused by installation and matching of the exhaust fan and the air outlet 512 is avoided, meanwhile, black dustproof cotton does not need to be arranged between the air channels and the air outlet 512 of the shell, and the generated noise is relatively reduced. The air outlet 110 after reducing the size can be arranged at a reasonable position where the shell is not obvious and the appearance of the lamp is not influenced, so that the appearance structure design of the lamp body is more attractive and reasonable.

In some embodiments of the present application, the first and

second plate assemblies

200 and 400 are disposed adjacent to each other along the emission direction of the optical path, and the flow guide members 510 are disposed at intervals along the circumferential direction of the emission direction of the optical path. In some embodiments, when the flow guide members 510 are provided in plurality, the flow guide members 510 are preferably uniformly arranged in a circumferential array. In other embodiments, when two flow guide members 510 are provided, the flow guide members are preferably arranged in a left-right symmetrical manner. In other embodiments, a plurality of flow guiding components 510 are provided, and each flow guiding component 510 is correspondingly arranged according to a specific position of the fan assembly 300, so as to be adaptively adjusted according to a specific structure of the stage light fixture.

In some embodiments of the present application, the air guiding component 510 includes an upper air guiding component 513 and a lower air guiding component 514, the upper air guiding component 513 is disposed on the surface of the second plate component 400, the lower air guiding component 514 is disposed on the bottom surface of the second plate component 400, one end of the upper air guiding component 513 is defined as an air inlet 511, one end of the lower air guiding component 514 is defined as an air outlet 512, and the other end of the upper air guiding component 513 is connected with the other end of the lower air guiding component 514 to form an air duct. An upper flow guide assembly 513 and a lower flow guide assembly 514 are arranged on the left side of the cutting assembly to form a left flow guide system, and the left flow guide system mainly guides heat exhausted by a fan on the left side of the focusing support plate. An upper flow guide assembly 513 is mounted to the upper left side of the second plate assembly 400 and a lower flow guide assembly 514 is mounted to the lower left side of the second plate assembly 400, forming the outlet of the left side draft system to the left of the second plate assembly 400. Further, on the right side on the cutting assembly, an upper guide assembly 513 and a lower guide assembly 514 are also arranged, so that a right side drainage system is formed, and heat exhausted by the fan on the right side of the focusing support plate is mainly guided. An upper flow guide assembly 513 is mounted on the upper right side of the second plate assembly 400, and a lower flow guide assembly 514 is mounted on the lower right side of the second plate assembly 400, forming an air outlet of the side drainage system on the right side of the second plate assembly 400.

Preferably, there are at least three fan assemblies 300, the fan assemblies 300 are divided into two groups and are respectively disposed at two opposite sides of the first support plate assembly 200, and part of the air guide members 510 are provided with a branch structure to form at least two air inlets 511, so as to be capable of being used for docking a plurality of fan assemblies 300. It can be understood that the air outlets 512 of the air guiding members 510 on the left and right sides of the second plate assembly 400 are aligned and matched with the left plate air outlet 110 of the lamp body support 100 and the right plate air outlet 110 of the lamp body support 100, respectively, so as to form a closed space for the lamp body cavity and block the light in the lamp body. Meanwhile, the heat fluid is discharged through the left plate air outlet 110 of the lamp body support 100 and the right plate air outlet 110 of the lamp body support 100. As shown in fig. 3, in the right portion of the lamp body, the heat-exchanged air is sucked by the two fan assemblies 300 on the right side, and then discharged to the outside of the lamp body through the flow guide part 510, in the left portion of the lamp body, the heat-exchanged air is sucked by the fan assembly 300 on the left side, and then discharged to the outside of the lamp body through the flow guide part 510, so that the whole segmented-matching-type exhaust heat dissipation system and structure are completely formed.

Preferably, the inner wall of the air duct is made of a soft material, and more specifically, the flow guide device 500 is made of a soft material, so that the inner wall is smooth, friction and vibration of fluid passing through the flow guide device can be reduced, and the fluid discharged from the fan assembly 300 can efficiently pass through the flow guide device 500 with low noise. The air outlet 110 and the air outlet 512 are closely attached, and the output end of the fan assembly 300 and the air inlet 511 are closely attached, so that a segmented-fitting-type air-exhausting heat-dissipating system is formed by an alignment fitting manner.

Referring to fig. 1 to 3, the stage light fixture according to the embodiment of the second aspect of the present application may be a specific device such as a cutting lamp, and includes the exhaust heat dissipation light fixture cavity according to the embodiment of the first aspect of the present application, and further includes a lamp body side cover, a lamp body surface cover, a lamp body, and other structures. Due to the air exhaust heat dissipation lamp cavity provided with the embodiment of the first aspect of the present application, the air guide device 500 can be formed by at least two air guide parts 510, so that the fan assembly 300 and the air outlet 110 can be connected by the air duct which is matched in a segmented manner, thereby not only arranging the fan assembly 300 at an ideal and different air exhaust heat dissipation position and timely transferring the redundant heat at different positions in the lamp, but also selecting the fan assembly 300 and the air outlet 110 with smaller sizes, thereby achieving the effects of reducing the volume and preventing light leakage, reducing the hard requirement on dust cotton, and relatively reducing the generated noise.

Therefore, the stage lamp with the exhaust heat dissipation lamp cavity can discharge heat inside the lamp body reasonably, efficiently and quickly, prolong the service life of functional elements inside the lamp body, fully utilize the space inside the lamp body, reduce the overall size of a product and save production and transportation costs. Through selecting for use less model fan to reduce the noise when lamps and lanterns use, and the corresponding leakproofness that uses less size air outlet 110 to improve lamps and lanterns has avoided the phenomenon of lamp body light leak, wherein less size lamp body air outlet 110 can have more spatial design lamp body outward appearances, makes the outward appearance structure more pleasing to the eye reasonable.

In some embodiments of the present application, the stage light fixture further includes a focusing assembly, the first support plate assembly 200 is disposed on the focusing assembly, and the fan assemblies 300 are arranged at intervals along a circumferential direction of the focusing assembly. The stage light fixture further comprises a cutting assembly, the second support plate assembly 400 is arranged on the cutting assembly, and the flow guide parts 510 are arranged at intervals along the circumferential direction of the cutting assembly. According to the distribution position of heat inside the lamp body, the three fan installation support plates are firstly installed on the focusing support plate, the second support plate assembly 400 and the flow guide device 500 are installed on the cutting assembly, then the three fans are respectively installed on the fan installation support plates, and therefore the three fans are reasonably distributed on the focusing assembly at different positions.

In some embodiments of the present application, the lamp body support 100 further has a slot, and the cutting assembly is detachably disposed in the slot. Since the air guiding device 500 is made of a flexible material, it provides a possibility for the plug-in assembly of the cutting assembly, when the cutting assembly is inserted into the slot, the air outlet 110 and the air outlet 512 can still be aligned and matched, and the output end of the fan assembly 300 and the air inlet 511 can still be aligned and matched.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application.

Claims

1. The utility model provides a heat dissipation lamps and lanterns cavity of airing exhaust which characterized in that includes:

the lamp body bracket comprises at least two air outlets;

the first support plate assembly is arranged on the lamp body support;

2. An air exhaust heat dissipation lamp cavity according to claim 1, characterized in that: the first support plate assembly and the second support plate assembly are arranged adjacently along the ejection direction of the light path, and the flow guide components are arranged at intervals along the circumferential direction of the ejection direction of the light path.

3. An air exhaust heat dissipation lamp cavity according to claim 2, characterized in that: the air guide component comprises an upper air guide component and a lower air guide component, the upper air guide component is arranged on the surface of the second supporting plate component, the lower air guide component is arranged on the bottom surface of the second supporting plate component, one end of the upper air guide component is limited to be an air inlet, one end of the lower air guide component is limited to be an air outlet, and the other end of the upper air guide component is connected with the other end of the lower air guide component to form the air channel.

4. An air exhausting heat dissipating lamp cavity according to claim 3, wherein: the inner wall of the air duct is made of soft materials.

5. An air exhaust heat dissipation lamp cavity according to claim 1, characterized in that: the air outlet with the air exit closely laminates the setting, fan unit's output with the air intake closely laminates the setting.

6. An exhaust heat dissipation lamp cavity according to any one of claims 1 to 5, wherein: the fan assemblies are arranged in at least three numbers, the fan assemblies are divided into two groups which are respectively arranged on two opposite sides of the first supporting plate assembly, and part of the flow guide components are provided with branch structures to form at least two air inlets so as to be used for butting a plurality of fan assemblies.

7. A stage light fixture, comprising: an air exhausting heat dissipating luminaire cavity as claimed in any one of claims 1 to 6.

8. Stage light fixture according to claim 7, characterized in that: the stage lamp further comprises a focusing assembly, the first support plate assembly is arranged on the focusing assembly, and the fan assemblies are arranged at intervals along the circumferential direction of the focusing assembly.

9. Stage light fixture according to claim 7, characterized in that: the stage lamp further comprises a cutting assembly, the second support plate assembly is arranged on the cutting assembly, and the flow guide parts are arranged at intervals along the circumferential direction of the cutting assembly.

10. A stage light fixture according to claim 9, wherein: still be equipped with the slot on the lamp body support, cutting assembly detachably sets up the slot.