CN113048454A - Lamp body cooling system - Google Patents
Lamp body cooling system Download PDFInfo
- Publication number
- CN113048454A CN113048454A CN202110411020.8A CN202110411020A CN113048454A CN 113048454 A CN113048454 A CN 113048454A CN 202110411020 A CN202110411020 A CN 202110411020A CN 113048454 A CN113048454 A CN 113048454A
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- Prior art keywords
- heat dissipation
- assembly
- air
- air inlet
- fluid driving
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the field of lamps, in particular to a lamp body heat dissipation system.A first separating component in the lamp body heat dissipation system separates the interior of a lamp shell into a first heat dissipation cavity and a second heat dissipation cavity which are mutually independent, so that fluids in the first heat dissipation cavity and the second heat dissipation cavity can not flow in series, the adverse effect of heat generated by a cutting assembly and a pattern assembly on the heat dissipation of a light source assembly is avoided, the flow path of the fluid in the lamp shell is shortened, the heat dissipation speed is improved, and the heat dissipation effect is enhanced; moreover, the second partition component divides the first heat dissipation cavity into an air inlet area and a heat exchange area, the first air inlet and the first air outlet on the lamp shell are respectively connected with the air inlet area and the heat exchange area, the air inlet area and the heat exchange area are communicated through the first air channel, the first air channel provides a path for fluid to be limited, the flowing speed of the fluid in the first heat dissipation cavity is accelerated, heat generated by the light source assembly is released quickly, and the operation stability of the light source assembly is ensured.
Description
Technical Field
The invention relates to the field of lamps, in particular to a lamp body heat dissipation system.
Background
In order to meet the market requirements, stage light fixtures are designed to have larger and larger power, but have smaller and smaller shapes. The temperature of the lamp body of the high-power stage lamp rises quickly, so that heat is dissipated timely, and the problem that the stability of the stage lamp is adversely affected due to overhigh temperature of key components is avoided.
In the existing stage lamp adopting a high-power LED integrated light source, for the heat dissipation of the inside of a lamp cavity and the LED light source, generally, one to two direct current rubber blade axial flow fans or direct current rubber blade turbine fans are installed at the top of the lamp cavity, and the direct current rubber blade axial flow fans are arranged at the installation part of the LED light source to be matched, so that air is supplied from outside to inside and then from top to bottom to the inside of the lamp cavity, or air is directly exhausted from inside to outside to the inside of the lamp cavity.
Disclosure of Invention
The present invention is directed to solve at least one of the problems of the prior art, and to provide a lamp body heat dissipation system capable of preventing fluid from interfering with each other.
The embodiment of the invention provides a lamp body heat dissipation system which comprises a lamp shell, a first separating component and a second separating component, wherein a first heat dissipation cavity and a second heat dissipation cavity which are mutually independent are arranged inside the lamp shell; the first separating component is arranged between the first heat dissipation cavity and the second heat dissipation cavity, the second separating component is arranged in the first heat dissipation cavity, and the second separating component divides the first heat dissipation cavity to form an air inlet area and a heat exchange area; the lamp shell is provided with a first air inlet and a first air outlet, the first air inlet is communicated with the air inlet area, the first air outlet is communicated with the heat exchange area, and the air inlet area is communicated with the heat exchange area through a first air duct.
The lamp body heat dissipation system provided by the embodiment of the invention at least has the following beneficial effects: the lamp body heat dissipation system comprises a lamp shell, a first separation component and a second separation component, wherein the first separation component separates the interior of the lamp shell into a first heat dissipation cavity and a second heat dissipation cavity which are independent of each other, so that fluids in the first heat dissipation cavity and the second heat dissipation cavity cannot flow in series, adverse effects on heat dissipation of a light source assembly caused by heat generated by a cutting assembly and a pattern assembly are avoided, the flow path of the fluids in the lamp shell is effectively shortened, namely the heat dissipation path is shortened, the heat dissipation speed is improved, and the heat dissipation effect is enhanced; moreover, the second partition subassembly is established in a heat dissipation intracavity, divide into air inlet district and heat transfer district with a heat dissipation chamber, an air inlet on the lamp body, an air outlet connects the air inlet district respectively, the heat transfer district, and communicate through first wind channel between air inlet district and the heat transfer district, first wind channel has offered the route for the fluid and has prescribed a limit, be favorable to accelerating the velocity of flow of fluid in a heat dissipation intracavity, make the fluid discharge from an air outlet more fast, the heat that the light source assembly produced obtains quick release, ensure that the light source assembly use remains stable.
According to some embodiments of the present invention, a first fluid driving device is disposed in the air inlet area, and an air outlet of the first fluid driving device is located in the first air duct.
According to some embodiments of the invention, a heat sink is disposed within the first air duct.
According to some embodiments of the invention, the heat radiator comprises a heat pipe assembly, two sides of the heat pipe assembly are respectively connected with a first fin group, a second fin group is arranged below the heat pipe assembly, and an air outlet of the first fluid driving device faces the second fin group.
According to some embodiments of the invention, a third fluid driving device is arranged in the heat exchange zone, and an air inlet of the third fluid driving device faces the first fin group.
According to some embodiments of the invention, the lamp housing is provided with a second air inlet and a second air outlet which are communicated with the second heat dissipation cavity, and the second air inlet is communicated with the second air outlet through a second air duct.
According to some embodiments of the present invention, a focusing assembly is further disposed in the second heat dissipation chamber, and the second air duct passes through the second air inlet, one side of the focusing assembly, the surface of the optical shutter of the cutting assembly, the surface of the cutting blade of the cutting assembly, the surface of the first pattern disk of the pattern assembly, the surface of the second pattern disk of the pattern assembly, the other side of the focusing assembly, and the second air outlet in sequence.
According to some embodiments of the present invention, at least one fluid driving device is disposed in the second air duct, and the fluid driving device drives the fluid in the second air duct to flow toward the second air outlet.
According to some embodiments of the invention, a flow guiding structure is installed at the first air outlet and/or the second air outlet.
According to some embodiments of the present invention, at least three fluid driving devices are disposed in the second air duct, wherein one fluid driving device is disposed at the cutting assembly, two fluid driving devices are disposed at the pattern assembly, and two fluid driving devices disposed at the pattern assembly are disposed diagonally.
According to some embodiments of the invention, the first fluid driving device and the second fluid driving device are induced draft fans.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
fig. 1 is an overall structural view of a lamp body heat dissipation system according to an embodiment of the present invention;
FIG. 2 is a first schematic view of fluid flowing in a first heat dissipation chamber according to an embodiment of the present invention;
FIG. 3 is a second schematic diagram illustrating the flow of fluid in the first heat dissipation chamber according to the embodiment of the invention;
fig. 4 is a schematic view of the flow of fluid in the second heat dissipation chamber according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the 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 invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection 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 invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, a lamp body heat dissipation system according to an embodiment of the first aspect of the present invention includes a lamp housing 1, a first partition component 2, and a second partition component 3, where a first heat dissipation cavity 11 and a second heat dissipation cavity 12 that are independent of each other are disposed inside the lamp housing 1, a light source assembly is disposed in the first heat dissipation cavity 11, a cutting assembly and a pattern assembly are disposed in the second heat dissipation cavity 12, the first partition component 2 is disposed between the first heat dissipation cavity 11 and the second heat dissipation cavity 12, the second partition component 3 is disposed in the first heat dissipation cavity 11, and the second partition component 3 partitions the first heat dissipation cavity 11 to form an air intake area 111 and a heat exchange area 112.
More specifically, the lamp housing 1 is provided with a first air inlet 13 and a first air outlet 14, the first air inlet 13 is communicated with the air inlet area 111, the first air outlet 14 is communicated with the heat exchange area 112, and the air inlet area 111 is communicated with the heat exchange area 112 through a first air duct 15. Furthermore, the lamp housing 1 on both sides of the first air inlet 13 is also respectively provided with an auxiliary air inlet 18.
According to the lamp body heat dissipation system of the embodiment of the invention, the lamp body heat dissipation system comprises a lamp shell 1, a first separating component 2 and a second separating component 3, wherein the first separating component 2 separates the interior of the lamp shell 1 into a first heat dissipation cavity 11 and a second heat dissipation cavity 12 which are mutually independent, so that fluids in the first heat dissipation cavity 11 and the second heat dissipation cavity 12 cannot flow in series, the adverse effect of heat generated by a cutting assembly and a pattern assembly on heat dissipation of a light source assembly is avoided, the flow path of the fluid in the lamp shell 1 is effectively shortened, namely the heat dissipation path is shortened, the heat dissipation speed is improved, and the heat dissipation effect is enhanced; furthermore, the second partition component 3 is arranged in the first heat dissipation cavity 11, the first heat dissipation cavity 11 is divided into an air inlet area 111 and a heat exchange area 112, the first air inlet 13 and the first air outlet 14 on the lamp shell 1 are respectively connected with the air inlet area 111 and the heat exchange area 112, the air inlet area 111 is communicated with the heat exchange area 112 through a first air duct 15, the first air duct 15 provides a path limitation for fluid, the flowing speed of the fluid in the first heat dissipation cavity 11 is favorably accelerated, the fluid can be discharged from the first air outlet 14 more quickly, heat generated by the light source assembly is released quickly, and the use process of the light source assembly is ensured to be kept stable.
As shown in fig. 1 and fig. 2, in some embodiments, two first air outlets 14 are disposed on the lamp housing 1, and the two first air outlets 14 are symmetrical to each other, and meanwhile, a first fluid driving device 4 is disposed in the air inlet region 111, in order to increase the speed of the fluid flowing from the air inlet region 111 to the heat exchange region 112, and simultaneously shorten the flow path of the fluid, and enhance the heat dissipation effect, the air outlet of the first fluid driving device 4 is located in the first air duct 15, and the first fluid driving device is mounted on the air deflector or the lamp housing.
Further, in this embodiment, the first air duct 15 is provided with the radiator 5 therein; specifically, the heat radiator 5 adopts a heat pipe heat exchanger, which includes a heat pipe assembly, two sides of the heat pipe assembly are respectively connected with a first fin group, a second fin group is arranged below the heat pipe assembly, and an air outlet of the first fluid driving device 4 is opposite to the second fin group. Moreover, a third fluid driving device is further arranged in the heat exchange area 112, an air inlet of the third fluid driving device is opposite to the first fin group, and air can be extracted from the first fin group through the third fluid driving device. The first fin group and the second fin group are respectively formed by stacking a plurality of fins, and equidistant gaps are reserved between adjacent fins, wherein through holes through which the heat supply pipe assemblies penetrate are formed in each fin forming the first fin group. It can be understood that, in this embodiment, the first air duct 15 has four branches, i.e., a front branch, a rear branch, a left branch and a right branch, wherein the front branch and the rear branch pass through the first air inlet 13, the first fluid driving device 4, the second fin group of the heat sink 5, the two flow deflectors 151 arranged in front and rear positions, the heat exchange area 112 and the two first air outlets 14 in sequence; the left branch and the right branch pass through two auxiliary air inlets 18, an air inlet area 111, first fin groups on two sides of the radiator 5, a third fluid driving device on two sides, a heat exchange area 112 and two first air outlets 14 in sequence. It can be understood that, if the airflow of the first fluid driving device 4 flows through the left and right branches of the first air duct, the air pressure of the front and rear branches of the first air duct 15 will be reduced, so that the airflow of the second fin group in the heat sink 5 cannot flow to the heat exchanging area 112 in time and is discharged to the external atmosphere through the first air outlet 14, in this embodiment, the heat sink 5 and the first fluid driving device 4 are connected in a sealing manner by silica gel, so as to separate the front and rear branches and the left and right branches of the first air duct 15.
Airflow stroke in the first heat dissipation cavity: as shown in fig. 3, the airflow flows into the air intake area 111 from the two auxiliary air inlets 18, passes through the first fin groups on the two sides, and is respectively induced by the No. three fluid driving devices in the heat exchange area 112 to the first fin groups of the heat sink 5, and the airflow is discharged along the left and right branches of the first air duct 15 and takes away heat of the first fin groups on the left and right sides (without passing through the guide plate 151); as shown in fig. 2, the airflow enters the air intake area 111 through the first air inlet 13 under the action of the first fluid driving device 4, passes through the second fin group of the heat sink 5, and then passes through the two guide plates 151 disposed at the front and rear positions, and is discharged along the front and rear branches of the first air duct 5 to take away heat of the second fin group.
In this embodiment, the heat sink 5 is fixed on the lamp housing 1 by the first mounting plate 31, and the sealing structure and the flow stopping groove 32 are disposed between the first mounting plate 31 and the lamp housing 1, it can be understood that the second partition assembly 3 of this embodiment is formed by the combination of the first mounting plate 31, the sealing structure and the flow stopping groove 32, and specifically, the sealing structure can be rubber gasket, isolating cotton, etc.
In some embodiments, the first fluid driving device 4 adopts a flow guiding fan and is mounted on the lamp housing 1; in order to avoid excessive noise caused by vibration generated when the first fluid driving device 4 is started, a noise reduction structure 6 is arranged between the first fluid driving device 4 and the lamp shell 1. Specifically, the noise reduction structure 6 may be made of silica gel, and the soft characteristic of the silica gel is utilized to absorb the vibration of the first fluid driving device 4, so as to achieve the purpose of reducing noise.
In some embodiments, the pattern assembly is fixed with the lamp housing 1 by the second mounting plate 21, wherein an isolation groove 22 is provided between the second mounting plate 21 and the lamp housing 1; thus, it can be understood that the first partition member 2 is formed by the combination of the second mounting plate 21 and the isolation groove 22. More specifically, as shown in fig. 3, in this embodiment, the lamp housing 1 is provided with a second air inlet 17 and a second air outlet 16, which are communicated with the second heat dissipation chamber 12, the second air inlet 17 and the second air outlet 16 are symmetrically disposed at two sides of the lamp housing 1, and further, in order to better define a flow path of the fluid in the second heat dissipation chamber 12, the second air inlet 17 is communicated with the second air outlet 16 through a second air duct.
Referring to fig. 4, a focusing assembly is further disposed in the second heat dissipation cavity, and the second air duct sequentially passes through the second air inlet 17, one side of the focusing assembly, the surface of the optical shutter of the cutting assembly, the surface of the cutting blade of the cutting assembly, the surface of the first pattern disk of the pattern assembly, the surface of the second pattern disk of the pattern assembly, the other side of the focusing assembly, and the second air outlet 16.
In an embodiment, the second air inlet 17 area connected to the second air duct, the second air outlet 16 area connected to the second air duct, the second fluid driving device 7 or the second fluid driving devices are arranged in at least one area along one side area of the focusing assembly, the cutting assembly area, the diagonal area of the pattern assembly, the other side area of the focusing assembly, and the second air inlet, the second fluid driving device or the second fluid driving devices are arranged in at least one area.
In some embodiments, three fluid driving devices No. two are arranged in the second air duct, and a fluid driving device No. two 7 for driving the air flow to circulate is arranged at the cutting assembly and can carry out heat exchange on the surface of the optical shutter of the cutting assembly; two second fluid driving devices 7 for driving airflow to flow are arranged at the pattern assembly, the two second fluid driving devices 7 are arranged diagonally and incline upwards by 0-30 degrees from the horizontal, one second fluid driving device 7 carries out heat exchange on the surface of a cutting blade of the cutting assembly, and the other second fluid driving device 7 carries out heat exchange on the surface of a first pattern disc of the pattern assembly and the surface of a second pattern disc of the pattern assembly; through the combined action of the cutting assembly and the three fluid driving devices 7 of the pattern assembly, annular airflow can be formed to dissipate heat of parts of the cutting assembly and the pattern assembly, and 21.4% of heat can be taken away more than a lamp body structure in the background technology in the same time through short stroke, multi-level heat dissipation and a heat dissipation structure and an efficient heat conduction structure of the multi-level heat dissipation, so that the heat dissipation of the lamp body structure is better and faster. In another embodiment, five second fluid driving devices are arranged in the second air duct, a second fluid driving device 7 for drawing air inwards is arranged at the second air inlet 17, or a second fluid driving device 7 for supplying air downwards is arranged at one side of the focusing assembly; a second fluid driving device 7 for driving the air flow to flow is arranged at the cutting assembly, and the heat exchange can be carried out on the surface of an optical shutter of the cutting assembly; two second fluid driving devices 7 for driving airflow to flow are arranged at the pattern assembly, the two second fluid driving devices 7 are arranged diagonally and incline upwards by 0-30 degrees from the horizontal, one second fluid driving device 7 carries out heat exchange on the surface of a cutting blade of the cutting assembly, and the other second fluid driving device 7 carries out heat exchange on the surface of a first pattern disc of the pattern assembly and the surface of a second pattern disc of the pattern assembly; through the combined action of the cutting assembly and the three second fluid driving devices 7 of the pattern assembly, annular airflow can be formed to dissipate heat of the cutting assembly and parts of the pattern assembly; the opposite side of focusing subassembly is equipped with a fluid drive device 7 No. two that is used for updraft ventilator or No. two air outlets 16 departments are equipped with a fluid drive device 7 No. two that is used for toward outer exhaust, through short stroke, multistage heat dissipation and heat radiation structure and efficient heat conduction structure, can take away 22.7% heat more than the lamp body structure of background art in the same time for the lamp body structure heat dissipation is better faster. In another embodiment, seven second fluid driving devices are arranged in the second air duct, and a second fluid driving device 7 for drawing air inwards is arranged at the second air inlet 17; one side of the focusing component is provided with a second fluid driving device 7 for supplying air downwards; a second fluid driving device 7 for driving the air flow to flow is arranged at the cutting assembly, and the heat exchange can be carried out on the surface of an optical shutter of the cutting assembly; two second fluid driving devices 7 for driving airflow to flow are arranged at the pattern assembly, the two second fluid driving devices 7 are arranged diagonally and incline upwards by 0-30 degrees from the horizontal, one second fluid driving device 7 carries out heat exchange on the surface of a cutting blade of the cutting assembly, and the other second fluid driving device 7 carries out heat exchange on the surface of a first pattern disc of the pattern assembly and the surface of a second pattern disc of the pattern assembly; through the combined action of the cutting assembly and the three second fluid driving devices 7 of the pattern assembly, annular airflow can be formed to dissipate heat of the cutting assembly and parts of the pattern assembly; the other side of the focusing assembly is provided with a second fluid driving device 7 for upwards exhausting air; the second air outlet 16 is provided with a second fluid driving device 7 for exhausting air outwards, and through short stroke, multi-level heat dissipation, a heat dissipation structure thereof and an efficient heat conduction structure, the lamp body structure can carry away about 23.9% more heat at the same time compared with the lamp body structure in the background technology, so that the heat dissipation of the lamp body structure is better and faster.
In some embodiments of the present invention, the first air outlet 14 and the second air outlet 16 are both provided with a flow guiding structure; specifically, the water conservancy diversion structure adopts the heat dissipation tripe, and the heat dissipation tripe up inclines and forms 0 ~ 45 contained angle with the horizontal plane, so can avoid the hot gas flow not yet cooled after being discharged and inhale from the air intake again.
The lamp provided by the embodiment of the second aspect of the invention comprises the lamp body heat dissipation system provided by the embodiment of the first aspect of the invention.
According to the lamp provided by the embodiment of the second aspect of the invention, by configuring the lamp body heat dissipation system provided by the embodiment of the first aspect of the invention, the heat dissipation efficiency is improved, and the stability in the using process is enhanced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Lamp body cooling system, its characterized in that: comprises that
The LED lamp comprises a lamp shell, wherein a first heat dissipation cavity and a second heat dissipation cavity which are mutually independent are arranged in the lamp shell, a light source assembly is arranged in the first heat dissipation cavity, and a cutting assembly and a pattern assembly are arranged in the second heat dissipation cavity;
the first separating assembly is arranged between the first heat dissipation cavity and the second heat dissipation cavity; and
the second separating component is arranged in the first heat dissipation cavity and divides the first heat dissipation cavity into an air inlet area and a heat exchange area;
the lamp shell is provided with a first air inlet and a first air outlet, the first air inlet is communicated with the air inlet area, the first air outlet is communicated with the heat exchange area, and the air inlet area is communicated with the heat exchange area through a first air duct.
2. The lamp body heat dissipation system of claim 1, wherein: a first fluid driving device is arranged in the air inlet area, and an air outlet of the first fluid driving device is located in the first air channel.
3. The lamp body heat dissipation system of claim 2, wherein: a radiator is arranged in the first air duct.
4. The lamp body heat dissipation system of claim 3, wherein: the radiator comprises a heat pipe assembly, two sides of the heat pipe assembly are respectively connected with a first fin group, a second fin group is arranged below the heat pipe assembly, and an air outlet of the first fluid driving device is opposite to the second fin group.
5. The lamp body heat dissipation system of claim 4, wherein: and a third fluid driving device is arranged in the heat exchange area, and an air inlet of the third fluid driving device is over against the first fin group.
6. The lamp body heat dissipation system of claim 1, wherein: a second air inlet and a second air outlet which are communicated with the second heat dissipation cavity are formed in the lamp shell, and the second air inlet is communicated with the second air outlet through a second air channel.
7. The lamp body heat dissipation system of claim 6, wherein: and a focusing component is further arranged in the second heat dissipation cavity, and the second air duct sequentially passes through the second air inlet, one side of the focusing component, the surface of an optical shutter of the cutting assembly, the surface of a cutting sheet of the cutting assembly, the surface of a first pattern disc of the pattern assembly, the surface of a second pattern disc of the pattern assembly, the other side of the focusing component and the second air outlet.
8. The lamp body heat dissipation system of claim 7, wherein: at least one second fluid driving device is arranged in the second air duct and drives the fluid in the second air duct to flow towards the second air outlet.
9. The lamp body heat dissipation system of claim 7, wherein: at least three second fluid driving devices are arranged in the second air duct, one second fluid driving device is arranged at the cutting assembly, two second fluid driving devices are arranged at the pattern assembly, and the two second fluid driving devices arranged at the pattern assembly are diagonally arranged.
10. The lamp body heat dissipation system of claim 6, wherein: a diversion structure is installed at the first air outlet and/or the second air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411020.8A CN113048454A (en) | 2021-04-16 | 2021-04-16 | Lamp body cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411020.8A CN113048454A (en) | 2021-04-16 | 2021-04-16 | Lamp body cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN113048454A true CN113048454A (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110411020.8A Pending CN113048454A (en) | 2021-04-16 | 2021-04-16 | Lamp body cooling system |
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| CN (1) | CN113048454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566129A (en) * | 2021-08-09 | 2021-10-29 | 湖南和平光电科技有限公司 | LED fluorescent tube with water conservancy diversion ventilation structure |
-
2021
- 2021-04-16 CN CN202110411020.8A patent/CN113048454A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566129A (en) * | 2021-08-09 | 2021-10-29 | 湖南和平光电科技有限公司 | LED fluorescent tube with water conservancy diversion ventilation structure |
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