Waterproof radiator

By designing a waterproof radiator including a shell, a cover and a main radiator, the problems of both heat dissipation and waterproofing of high-power LED laser light sources in the prior art are solved, and the effects of compact structure, easy assembly and efficient heat dissipation are achieved.

CN222951002UActive Publication Date: 2025-06-06GUANGZHOU LANGYI LIGHTING TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421935028.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-06
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing waterproof radiators are difficult to take into account the heat dissipation needs of high-power LED laser light sources and outdoor waterproof requirements in design, and the complex structure increases the difficulty of assembly.

Method used

A waterproof radiator is designed, including a housing, a cover and a main radiator. The LED laser light source is fixed in the enclosed space formed by the housing and a cover. The main radiator comes into contact with the side radiator through the first opening and maintains the sealed state of the enclosed space through the sealing ring.

Benefits of technology

It realizes effective heat dissipation and waterproofing of special-shaped LED laser light sources, has a compact structure, simplifies the assembly process, and meets the needs of lighter and smaller stage lights.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222951002U_ABST
    Figure CN222951002U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stage lamp equipment, in particular to a waterproof radiator which is suitable for a special-shaped light-emitting diode (LED) laser light source, that is, the LED laser light source comprises a first part and a second part, and in the length direction of the LED laser light source, the projection area of the first part is larger than that of the second part. The waterproof radiator comprises the shell, the sealing cover and the main radiator, the LED laser light source is fixedly arranged in the closed space formed by the shell and the sealing cover, the shell is matched with the first part, the second part and the main radiator in shape after being connected, and the waterproof radiator is compact in structure and convenient to use. Meanwhile, the main radiator is directly contacted with the side radiator outside the shell through the first opening, heat can be directly conducted, in addition, the shell is sealed by the side radiator through the first sealing ring, so that the closed space is always kept in a sealed state, and the waterproof effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of stage lighting equipment, in particular to a waterproof radiator. Background Art

[0002] At present, the difficulty of waterproof lighting fixtures using high-power LED laser light sources lies in the design of the radiator. This is because the special shape of the laser light source makes the radiator larger and increases the difficulty of assembly. Furthermore, if it is to be used in an outdoor environment, the radiator needs to be equipped with a waterproof structure so that the light source and the lamp can meet the waterproof level of the outdoor environment, which further increases the difficulty of radiator design. In the market for lighter and smaller stage lights, some radiators can no longer meet the requirements. Utility Model Content

[0003] In view of the above problems, the utility model provides a waterproof radiator, which mainly solves the problems in the background technology.

[0004] The utility model proposes a waterproof radiator, comprising a shell, a cover and a main radiator, the shell and the cover are fixedly connected to form a closed space, the closed space is fixedly provided with an LED laser light source, the LED laser light source can transmit the emitted light beam through the cover, the LED laser light source comprises a first part and a second part, in the length direction of the LED laser light source, the projection area of ​​the first part is larger than the projection area of ​​the second part, the second part is fixedly connected to the main radiator, the shape of the shell is adapted to the shape after the first part, the second part and the main radiator are connected, a first opening is provided on a side of the shell close to the main radiator and a side radiator contacts the main radiator through the first opening, the side radiator seals the shell through a first sealing ring and the side radiator is fixed to the outside of the shell.

[0005] A further improvement is that the shell at the first opening is provided with a groove and the groove is arranged on the side of the shell away from the main radiator, the groove is a closed annular structure, the first sealing ring is also a closed annular structure, the first sealing ring includes a convex portion, an extension portion and two convex strips, the convex portion is inserted into the groove, the side of the convex portion away from the groove is connected to one end of one side of the extension portion, the other end of one side of the extension portion is in contact with the shell and has an interference fit, the other side of the extension portion is respectively connected to the two convex strips and the two convex strips are arranged at intervals, the two convex strips are in contact with the side radiator and have an interference fit.

[0006] A further improvement is that the side radiator is a copper tube radiator.

[0007] A further improvement is that a side of the first part away from the second part contacts a side of the heat exchanger, the heat exchanger is an L-shaped structure, the bottom of the heat exchanger is spaced apart from the first part and the second part, the bottom of the heat exchanger also passes through a second opening of the shell to contact the radiator group and the radiator group is fixed to the outside of the shell, the heat exchanger seals the shell through a second sealing ring and the heat exchanger is fixedly connected to the shell.

[0008] A further improvement is that a deep groove of a closed annular structure is provided on one side of the heat exchanger close to the second opening, the second sealing ring is also a closed annular structure, the structure of the second sealing ring is the same as that of the first sealing ring, the convex portion of the second sealing ring is inserted into the deep groove, the other end of one side of the extension portion of the second sealing ring is in contact with the heat exchanger and has an interference fit, and the two convex strips of the second sealing ring are in contact with the radiator group and have an interference fit.

[0009] A further improvement is that the other side of the side portion of the heat exchange element contacts the inside of the side wall of the shell, the outside of the side wall of the shell contacts the fin heat sink, and the fin heat sink is fixed to the outside of the shell.

[0010] A further improvement is that the side and bottom of the heat exchange element are respectively fixedly connected to the shell.

[0011] A further improvement is that the radiator group includes a heat sink and two heat spreaders, the heat sink contacts the heat exchanger on one side facing the heat exchanger, the two sides of the heat sink are respectively connected to the two heat spreaders, the two heat spreaders are respectively fixedly connected to two exteriors of the shell, and the side radiator, the fin radiator and the two heat spreaders are respectively located on different surfaces of the shell.

[0012] A further improvement is that the two heat spreaders are copper tube heat spreaders.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is suitable for special-shaped LED laser light sources, that is, the LED laser light source includes a first part and a second part. In the length direction of the LED laser light source, the projection area of ​​the first part is larger than the projection area of ​​the second part. The waterproof radiator includes a shell, a cover and a main radiator. The LED laser light source is fixed in a closed space formed by the shell and the cover. The shape of the shell is adapted to the first part and the second part and the shape after being connected with the main radiator. The structure is compact. At the same time, the main radiator directly contacts the side radiator located outside the shell through the first opening, and heat can be directly conducted. In addition, the side radiator seals the shell through a first sealing ring, so that the closed space is always kept sealed, thereby achieving a waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is an exploded view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the utility model;

[0019] Figure 4 For this utility model Figure 3 A partial enlarged view of the middle A;

[0020] Figure 5 For this utility model Figure 3 A partial enlarged view of point B in the middle;

[0021] Figure 6 This is a schematic diagram of the structure of the radiator assembly of the utility model;

[0022] in:

[0023] 101, housing; 102, cover; 103, first opening; 104, groove; 105, first sealing ring; 106, convex portion; 107, extension portion; 108, convex strip; 109, deep groove; 110, second opening; 111, second sealing ring;

[0024] 200, main radiator;

[0025] 300, side radiator;

[0026] 400, heat exchange parts;

[0027] 500, fin heat sink;

[0028] 600, radiator assembly; 601, heat sink; 602, heat spreader;

[0029] 700, LED laser light source; 701, first part; 702, second part. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, which can be said to be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The technical solution of the present invention is further explained below in conjunction with the accompanying drawings and embodiments.

[0031] Reference Figure 1-3 In one embodiment, a waterproof radiator includes a shell 101, a cover 102 and a main radiator 200. The shell 101 and the cover 102 are fixedly connected to form a closed space. An LED laser light source 700 is fixedly arranged in the closed space. The LED laser light source 700 can transmit the emitted light beam through the cover 102. The LED laser light source 700 includes a first part 701 and a second part 702. In the length direction of the LED laser light source 700, the projection area of ​​the first part 701 is larger than the projection area of ​​the second part 702. The second part 702 is fixedly connected to the main radiator 200. The shape of the shell 101 is adapted to the shape after the first part 701, the second part 702 and the main radiator 200 are connected. A first opening 103 is provided on a side of the shell 101 close to the main radiator 200 and the side radiator 300 contacts the main radiator 200 through the first opening 103. The side radiator 300 seals the shell 101 through a first sealing ring 105 and the side radiator 300 is fixed to the outside of the shell 101. The waterproof radiator in this embodiment is suitable for a special-shaped LED laser light source 700, that is, the LED laser light source 700 includes a first part 701 and a second part 702. In the length direction of the LED laser light source 700, the projection area of ​​the first part 701 is larger than the projection area of ​​the second part 702. The waterproof radiator includes a shell 101, a cover 102 and a main radiator 200. The LED laser light source 700 is fixed in a closed space formed by the shell 101 and the cover 102. The shape of the shell 101 is compatible with the shape of the first part 701 and the second part 702 and the main radiator 200 after connection, and the structure is compact. At the same time, the main radiator 200 directly contacts the side radiator 300 located outside the shell 101 through the first opening 103, and heat can be directly conducted. In addition, the side radiator 300 seals the shell 101 through the first sealing ring 105, so that the closed space is always kept sealed, thereby achieving a waterproof effect.

[0032] Further, refer to Figure 4In order to make the side radiator 300 better seal the shell 101 through the first sealing ring 105, the shell 101 at the first opening 103 is provided with a groove 104, and the groove 104 is arranged on the side of the shell 101 away from the main radiator 200, the groove 104 is a closed annular structure, the first sealing ring 105 is also a closed annular structure, the first sealing ring 105 includes a convex portion 106, an extension portion 107 and two convex strips 108, the convex portion 106 is inserted into the groove 104, the side of the convex portion 106 away from the groove 104 is connected to one end of one side of the extension portion 107, the other end of one side of the extension portion 107 is in contact with the shell 101 and has an interference fit, the other side of the extension portion 107 is respectively connected to the two convex strips 108 and the two convex strips 108 are arranged at intervals, the two convex strips 108 are in contact with the side radiator 300 and have an interference fit, and the arrangement of the two convex strips 108 improves the contact tightness between the first sealing ring 105 and the side radiator 300.

[0033] Specifically, the side radiator 300 is a copper tube radiator, which is a radiator commonly used in the prior art.

[0034] In one embodiment, referring to Figure 2-3 In order to improve the heat dissipation capacity of the waterproof radiator, the side of the first part 701 away from the second part 702 is in contact with one side of the side of the heat exchanger 400. The heat exchanger 400 is an L-shaped structure. The bottom of the heat exchanger 400 is spaced apart from the first part 701 and the second part 702. The bottom of the heat exchanger 400 also passes through the second opening of the shell 101 to contact the radiator group 600, and the radiator group 600 is fixed to the outside of the shell 101. The heat exchanger 400 seals the shell 101 through the second sealing ring 110, and the heat exchanger 400 is fixedly connected to the shell 101.

[0035] Furthermore, according to Figure 2 , Figure 3 and Figure 5 Since the shell 101 is provided with a second opening, in order to make the heat exchanger 400 better seal the shell 101 through the second sealing ring 110, a deep groove 109 of a closed annular structure is provided on the side of the heat exchanger 400 close to the second opening. The second sealing ring 110 is also a closed annular structure. The structure of the second sealing ring 110 is the same as that of the first sealing ring 105, that is, the second sealing ring 110 includes a convex portion 106, an extension portion 107 and two convex strips 108. The convex portion 106 of the second sealing ring 110 is inserted into the deep groove 109, and the side of the convex portion 106 away from the groove 104 is connected to one end of one side of the extension portion 107. The other end of one side of the extension portion 107 of the second sealing ring 110 contacts the heat exchanger 400 and has an interference fit. The other side of the extension portion 107 is respectively connected to the two convex strips 108 and the two convex strips 108 are arranged at an interval. The two convex strips 108 of the second sealing ring 110 contact the radiator group 600 and have an interference fit.

[0036] In one embodiment, in order to further improve the heat dissipation capacity of the waterproof radiator, the other side of the side of the heat exchange element 400 is in contact with the inside of the side wall of the shell 101, and the outside of the side wall of the shell 101 is in contact with the fin radiator 500 and the fin radiator 500 is fixed to the outside of the shell 101. The fin radiator 500 is a radiator commonly used in the prior art.

[0037] In one embodiment, in order to firmly connect the heat exchange element 400 to the shell 101 , the side and bottom of the heat exchange element 400 are fixedly connected to the shell 101 respectively.

[0038] In one embodiment, referring to Figure 6 In order to further improve the heat dissipation capacity of the waterproof radiator, the radiator group 600 includes a heat sink 601 and two heat spreaders 602. The heat sink 601 contacts the heat exchanger 400 on one side thereof facing the heat exchanger 400. Both sides of the heat sink 601 are respectively connected to the two heat spreaders 602. The two heat spreaders 602 are respectively fixedly connected to two exteriors of the shell 101. The side radiator 300, the fin radiator 500 and the two heat spreaders 602 are respectively located on different surfaces of the shell 101, that is, the shell 101 has two surfaces in the length direction and two surfaces in the width direction. The two heat spreaders 602 are on the two surfaces in the length direction of the shell 101, and the side radiator 300 and the fin radiator 500 are on the two surfaces in the width direction of the shell 101.

[0039] Specifically, the two heat spreaders 602 are copper tube heat spreaders.

[0040] In the figure, the description of the positional relationship is only for illustrative purposes and cannot be understood as a limitation of this patent; obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the scope of protection of the claims of the utility model.

Claims

1. A waterproof radiator, characterized in that: The invention comprises a shell (101), a cover (102) and a main heat sink (200), wherein the shell (101) and the cover (102) are fixedly connected to form a closed space, wherein an LED laser light source (700) is fixedly arranged in the closed space, wherein the LED laser light source (700) can transmit an emitted light beam through the cover (102), wherein the LED laser light source (700) comprises a first part (701) and a second part (702), wherein in the length direction of the LED laser light source (700), a projection area of ​​the first part (701) is larger than a projection area of ​​the second part (702), and the second part (702) is larger than a projection area of ​​the second part (702). 02) is fixedly connected to the main radiator (200), the shape of the shell (101) is compatible with the shape of the first part (701), the second part (702) and the main radiator (200) after being connected, the shell (101) is provided with a first opening (103) on the side close to the main radiator (200), and the side radiator (300) is in contact with the main radiator (200) through the first opening (103), the side radiator (300) is sealed to the shell (101) by a first sealing ring (105), and the side radiator (300) is fixed to the outside of the shell (101).

2. The waterproof radiator according to claim 1, characterized in that: The shell (101) at the first opening (103) is provided with a groove (104), and the groove (104) is arranged on the side of the shell (101) away from the main radiator (200), the groove (104) is a closed annular structure, the first sealing ring (105) is also a closed annular structure, the first sealing ring (105) comprises a convex portion (106), an extension portion (107) and two ribs (108), the convex portion (106) is inserted into the groove (104), the side of the convex portion (106) away from the groove (104) is connected to one end of one side of the extension portion (107), the other end of one side of the extension portion (107) is in contact with the shell (101) and has an interference fit, the other side of the extension portion (107) is respectively connected to the two ribs (108), and the two ribs (108) are arranged at intervals, and the two ribs (108) are in contact with the side radiator (300) and have an interference fit.

3. The waterproof radiator according to claim 1, characterized in that: The side radiator (300) is a copper tube radiator.

4. The waterproof radiator according to any one of claims 1 to 3, characterized in that: A side of the first part (701) away from the second part (702) contacts one side of the side of the heat exchanger (400); the heat exchanger (400) is an L-shaped structure; the bottom of the heat exchanger (400) is spaced apart from the first part (701) and the second part (702); the bottom of the heat exchanger (400) also passes through a second opening of the shell (101) to contact the radiator group (600), and the radiator group (600) is fixed to the outside of the shell (101); the heat exchanger (400) seals the shell (101) through a second sealing ring (110), and the heat exchanger (400) is fixedly connected to the shell (101).

5. The waterproof radiator according to claim 4, characterized in that: A deep groove (109) of a closed annular structure is provided on one side of the heat exchanger (400) close to the second opening. The second sealing ring (110) is also a closed annular structure. The structure of the second sealing ring (110) is the same as that of the first sealing ring (105). The convex portion (106) of the second sealing ring (110) is inserted into the deep groove (109). The other end of the extension portion (107) of the second sealing ring (110) is in contact with the heat exchanger (400) and has an interference fit. The two convex strips (108) of the second sealing ring (110) are in contact with the radiator assembly (600) and have an interference fit.

6. The waterproof radiator according to claim 4, characterized in that: The other side of the side of the heat exchange element (400) is in contact with the inside of the side wall of the shell (101), and the outside of the side wall of the shell (101) is in contact with the fin heat sink (500), and the fin heat sink (500) is fixed to the outside of the shell (101).

7. The waterproof radiator according to claim 4, characterized in that: The side and bottom of the heat exchange element (400) are respectively fixedly connected to the shell (101).

8. The waterproof radiator according to claim 6, characterized in that: The radiator group (600) comprises a heat sink (601) and two heat spreaders (602); the heat sink (601) contacts the heat exchange element (400) on one side facing the heat exchange element (400); the two sides of the heat sink (601) are respectively connected to the two heat spreaders (602); the two heat spreaders (602) are respectively fixedly connected to two exterior parts of the shell (101); the side radiator (300), the fin radiator (500) and the two heat spreaders (602) are respectively located on different surfaces of the shell (101).

9. The waterproof radiator according to claim 8, characterized in that: The two heat spreaders (602) are copper tube heat sinks.