Fan-free heat dissipation structure and stage lamp thereof

Abstract

The fan-free heat dissipation structure comprises a uniform temperature plate, one end face of the uniform temperature plate is provided with a first heat dissipation assembly, the first heat dissipation assembly comprises a plurality of first heat dissipation fins and a plurality of first heat conduction pipes, and the other end face of the uniform temperature plate is provided with a light source assembly; a second heat dissipation assembly is arranged on the other end face of the uniform temperature plate and comprises a plurality of second heat dissipation fins and a plurality of second heat conduction pipes, every two adjacent second heat dissipation fins are arranged at intervals, so that a containing space for containing the light source assembly is formed, and gaps are formed between the other adjacent second heat dissipation fins; one end of the second heat conduction pipe penetrates through the second heat dissipation fins, and the other end of the second heat conduction pipe is tightly attached to the uniform temperature plate, so that a fan does not need to be installed, the heat dissipation requirement of the light source assembly 3 is met, meanwhile, the installation space of the fan is saved, the structure of the lamp is more compact, and meanwhile the production cost can be reduced; and the market competitiveness of the product is improved.

Description

Technical Field

[0001] The invention relates to the technical field of stage lamp lighting, and in particular to a fanless heat dissipation structure and a stage lamp thereof. Background Art

[0002] A Chinese utility model patent (Announcement No. CN209926121U) discloses a highly efficient heat dissipation stage lamp, which discloses the following in paragraphs 0023-0024 of the specification:

[0003] A high-efficiency heat dissipation stage lamp comprises a light source and a heat sink, wherein the light source is an LED light source, the heat sink is formed by stacking a plurality of heat sink fins, heat sink slits are arranged between the heat sink fins, one end of the heat sink slits is an air inlet, and the other end of the heat sink slits is an air outlet, the air inlet, the heat sink slits and the air outlet form a heat dissipation air duct, a heat dissipation fan is arranged at the air inlet, and preferably, a heat dissipation fan is also arranged at the air outlet, the air outlet of the heat sink has the same air outlet direction, and the heat on the heat sink is discharged to the outside in time through the heat dissipation air duct.

[0004] A heat sink is provided on the top of the heat sink, and a plurality of heat sinks are provided between the top of the heat sink and the bottom of the heat sink. The heat sinks are arranged in a certain arrangement, and the heat sinks are in contact with the top of the heat sink and the bottom of the heat sink. Both ends of the heat sink extend outward, penetrate into the side of the heat sink, and are connected to the inside of the heat sink. A light source is provided on the top of the heat sink, and the light source and the heat sink fan are electrically connected to the outside world.

[0005] Generally, in the prior art, heat dissipation is mostly achieved by combining a heat sink fin group and a fan. This has the disadvantage that the heat sink volume increases, affecting the compactness of the internal structure of the stage light, and also increases the production cost, which is not conducive to the market competition of the product. Summary of the invention

[0006] The present invention is to solve one of the above technical problems and provide a fanless heat dissipation structure and a stage light thereof. The heat dissipation structure product can achieve the heat dissipation effect of the stage light without installing a fan, and has the advantages of compact structure and low cost.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] 12. The heat dissipation structure as described in claim 9, wherein the first heat dissipation component is arranged on one end face of the temperature uniformity plate, the first heat dissipation component comprises a plurality of first fins and a plurality of first heat-conducting pipes, each of the first fins is arranged in parallel, and gaps are provided between adjacent first fins to form an air duct for air circulation, one end of the first heat-conducting pipe is penetrated through the first fin, the other end of the first heat-conducting pipe is closely attached to the temperature uniformity plate, and a light source assembly is arranged on the other end face of the temperature uniformity plate; a second heat dissipation component is arranged on the other end face of the temperature uniformity plate, the second heat dissipation component comprises a plurality of second fins and a plurality of second heat-conducting pipes, the second fins are arranged in parallel, two adjacent second fins are arranged at intervals to form an accommodating space for placing the light source assembly, and gaps are provided between other adjacent second fins to form an air duct for air circulation, one end of the second heat-conducting pipe is penetrated through the second fin, and the other end of the second heat-conducting pipe is closely attached to the temperature uniformity plate.

[0009] As a preferred embodiment, it is further defined that a third heat dissipation assembly is arranged on the other end surface of the temperature equalizing plate and on both sides of the light source assembly, the third heat dissipation assembly includes a plurality of third heat dissipation fins, the third heat dissipation fins are arranged in parallel, and gaps are provided between adjacent third heat dissipation fins to form an air duct for air circulation, and the accommodating space is mainly surrounded by the second heat dissipation fins and the third heat dissipation fins; one end of a portion of the second heat pipe is penetrated through the second heat dissipation fin and also through the third heat dissipation fin.

[0010] As a preferred implementation manner, it is further defined that the first heat dissipation fins are connected via a first connecting member.

[0011] As a preferred embodiment, it is further defined that the second heat dissipation fins, the third heat dissipation fins, and the second heat dissipation fins and the third heat dissipation fins are connected via a second connector.

[0012] As a preferred implementation manner, it is further defined that the first heat dissipation fins, the second heat dissipation fins and the third heat dissipation fins are parallel.

[0013] A stage lamp comprises a light source assembly and a lamp body shell, and also comprises the heat dissipation structure. The heat dissipation structure and the light source assembly are both arranged inside the lamp body shell, and the light source assembly is installed in the accommodating space of the heat dissipation structure.

[0014] After adopting the above technical scheme, the invention has at least the following beneficial effects: in addition to the first heat dissipation component installed on the lower end surface of the temperature equalizing plate, the heat dissipation structure created by the invention also has a second heat dissipation component installed on the upper end surface of the temperature equalizing plate. When the light source assembly of this embodiment is working, the heat is transferred to the first heat pipe, the second heat pipe, the first heat dissipation fin and the second heat dissipation fin through the temperature equalizing plate, and then heat exchange is carried out with the outside world. There is no need to install a fan. While meeting the heat dissipation requirements of the light source assembly, the installation space of the fan is saved, making the structure of the lamp more compact, while also reducing production costs and improving product market competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the heat dissipation structure created by the present invention;

[0016] Figure 2 This is an exploded view of the heat dissipation structure created by the present invention;

[0017] Figure 3 It is a front view of the heat dissipation structure created by the present invention. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments in the present application and the features described in the embodiments may be combined with each other. The present application is further described in detail below in conjunction with the drawings and specific embodiments.

[0019] As attached Figure 1 To Attachment Figure 3As shown, a heat dissipation structure without fan installation includes a temperature averaging plate 1, one end surface of the temperature averaging plate 1 is provided with a first heat dissipation component 2, the first heat dissipation component 2 includes a plurality of first heat dissipation fins 21 and a plurality of first heat-conducting pipes 22, each of the first heat dissipation fins 21 is arranged in parallel, and a gap is provided between adjacent first heat dissipation fins 21, so that an air duct for air flow is formed, one end of the first heat-conducting pipe 22 is passed through the first heat dissipation fin 21, and the other end of the first heat-conducting pipe 22 is closely attached to the temperature averaging plate 1, and a light source component 3 is arranged on the other end surface of the temperature averaging plate 1; the other end surface of the temperature averaging plate 1 is provided with a second heat dissipation component 4, the second heat dissipation component 4 includes a plurality of second heat dissipation fins 41 and a plurality of second heat-conducting pipes 42, the second heat dissipation fins 41 are arranged in parallel, and two adjacent second heat dissipation fins 41 are arranged at intervals , so that an accommodating space 100 for placing the light source component 3 is formed, and gaps are provided between the remaining adjacent second heat dissipation fins 41, so that an air duct for air flow is formed, one end of the second heat pipe 42 is penetrated through the second heat dissipation fin 41, and the other end of the second heat pipe 42 is close to the temperature averaging plate 1. In addition to the first heat dissipation component 2 installed on the lower end surface of the temperature averaging plate 1, the heat dissipation structure also has a second heat dissipation component 4 installed on the upper end surface of the temperature averaging plate 1. When the light source component 3 of this embodiment is working, heat is transferred to the first heat pipe 22, the second heat pipe 42, the first heat dissipation fin 21 and the second heat dissipation fin 41 through the temperature averaging plate 1, and then heat exchange is carried out with the outside world, without installing a fan. While meeting the heat dissipation requirements of the light source component 3, the installation space of the fan is saved, making the structure of the lamp more compact, and at the same time reducing the production cost, improving the market competitiveness of the product.

[0020] In this embodiment, a third heat dissipation component 5 is arranged on the other end surface of the temperature equalizing plate 1 and on both sides of the light source component 3. The third heat dissipation component 5 includes a plurality of third heat dissipation fins 51. The third heat dissipation fins 51 are arranged in parallel, and gaps are provided between adjacent third heat dissipation fins 51 to form an air duct for air circulation. The accommodating space 100 is mainly surrounded by the second heat dissipation fins 41 and the third heat dissipation fins 51; one end of a portion of the second heat pipe 42 is penetrated through the second heat dissipation fins 41 and also through the third heat dissipation fins 51, which can further improve the heat dissipation efficiency of the heat dissipation structure.

[0021] In this embodiment, the first heat sink fins 21 are connected by a first connector 6, and the second heat sink fins 41, the third heat sink fins 51, and the second heat sink fins 41 and the third heat sink fins 51 are connected by a second connector 7. The first connector 6 and the second connector 7 are both aluminum rods, which are fixedly connected to the heat sink fins by welding, thereby increasing the connection stability between the heat sink fins and also playing a heat conduction role.

[0022] In this embodiment, the first heat dissipation fins 21 , the second heat dissipation fins 41 and the third heat dissipation fins 51 are parallel to each other, so as to rationalize the design and improve the heat dissipation uniformity.

[0023] The invention also provides a stage lamp, comprising a light source assembly 3, a lamp body shell and the heat dissipation structure, wherein the heat dissipation structure and the light source assembly 3 are both arranged inside the lamp body shell, and the light source assembly 3 is installed in the accommodating space 100 of the heat dissipation structure.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various equivalent changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fanless heat dissipation structure, comprising a temperature averaging plate (1), one end surface of the temperature averaging plate (1) being provided with a first heat dissipation assembly (2), the first heat dissipation assembly (2) comprising a plurality of first heat dissipation fins (21) and a plurality of first heat conduction pipes (22), the first heat dissipation fins (21) being arranged in parallel, and gaps being provided between adjacent first heat dissipation fins (21) so as to form an air duct for air flow, one end of the first heat conduction pipe (22) being passed through the first heat dissipation fin (21), the other end of the first heat conduction pipe (22) being closely attached to the temperature averaging plate (1), and the other end surface of the temperature averaging plate (1) being provided with a light source assembly (3); characterized in that: A second heat dissipation assembly (4) is arranged on the other end surface of the temperature homogenizing plate (1), the second heat dissipation assembly (4) comprising a plurality of second heat dissipation fins (41) and a plurality of second heat conduction pipes (42), the second heat dissipation fins (41) being arranged in parallel, wherein two adjacent second heat dissipation fins (41) are arranged at intervals to form a receiving space (100) for placing the light source assembly (3), and gaps are provided between the remaining adjacent second heat dissipation fins (41) to form an air duct for air flow, one end of the second heat conduction pipe (42) is passed through the second heat dissipation fin (41), and the other end of the second heat conduction pipe (42) is closely attached to the temperature homogenizing plate (1).

2. The fanless heat dissipation structure according to claim 1, characterized in that: A third heat dissipation assembly (5) is arranged on the other end surface of the temperature homogenizing plate (1) and on both sides of the light source assembly (3). The third heat dissipation assembly (5) comprises a plurality of third heat dissipation fins (51). The third heat dissipation fins (51) are arranged in parallel, and gaps are provided between adjacent third heat dissipation fins (51) so as to form an air duct for air flow. The accommodating space (100) is mainly surrounded by the second heat dissipation fins (41) and the third heat dissipation fins (51); one end of a portion of the second heat conduction pipe (42) is penetrated through the second heat dissipation fin (41) and also penetrated through the third heat dissipation fin (51).

3. The fanless heat dissipation structure according to claim 2, characterized in that: The first heat dissipation fins (21) are connected via a first connecting member (6).

4. The fanless heat dissipation structure according to claim 3, characterized in that: The second heat dissipation fins (41), the third heat dissipation fins (51), and the second heat dissipation fins (41) and the third heat dissipation fins (51) are connected via a second connecting member (7).

5. The fanless heat dissipation structure according to claim 2, characterized in that: The first heat dissipation fins (21), the second heat dissipation fins (41) and the third heat dissipation fins (51) are parallel.

6. A stage lamp, comprising a light source assembly (3) and a lamp housing, characterized in that: It also comprises a heat dissipation structure as claimed in any one of claims 1 to 5, wherein the heat dissipation structure and the light source assembly (3) are both arranged inside the lamp body shell, and the light source assembly (3) is installed in the accommodating space (100) of the heat dissipation structure.

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