Multi-layer heat pipe radiating fin for laser

Abstract

The utility model discloses a multi-layer heat pipe radiating fin for a laser, which comprises a connecting plate, the right surface of the connecting plate is fixedly connected with a fixed seat, the outer surface of the fixed seat is fixedly connected with a heat pipe, the outer surface of the heat pipe is slidably connected with a radiating fin, the left surface of the radiating fin is fixedly connected with a fixed sleeve, and the fixed sleeve is fixedly connected with the fixed seat. The inner surface of the fixing sleeve is slidably connected with a T-shaped block, the outer surface of the T-shaped block is fixedly connected with a threaded column, the outer surface of the threaded column is in threaded connection with a fixing nut, and the outer surface of the heat pipe is provided with an insertion hole groove. The distance between the cooling fins can be adjusted through the fixing sleeves, the T-shaped blocks, the threaded columns and the fixing nuts so that the cooling requirements under different thermal loads can be met, the cooling efficiency can be improved accordingly, meanwhile, the cooling fins can be disassembled and replaced through the plug pins, the fixing blocks, the sliding rods, the pull blocks, the springs and the mounting box without the help of professional tools, and the practicability is high. Therefore, the maintenance convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat pipe radiators, in particular to a multi-layer heat pipe radiator for a laser. Background Art

[0002] A laser is a device that can generate laser light, which is a highly focused, monochromatic, and highly coherent light beam. Since a laser generates a lot of heat when in use, a multi-layer heat pipe heat sink is installed inside the laser to dissipate heat.

[0003] However, most existing heat pipe heat sinks still have some disadvantages. For example, the distance between the heat sinks is usually fixed, which makes the heat dissipation system unable to be optimized according to different heat dissipation requirements, resulting in unsatisfactory heat dissipation effects. Secondly, special tools are required to disassemble and replace the heat sink, which increases the complexity of maintenance. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a multi-layer heat pipe heat sink for a laser. The distance between the heat sinks can be adjusted by a fixing sleeve, a T-shaped block, a threaded column and a fixing nut to adapt to the heat dissipation requirements under different heat loads, thereby improving the heat dissipation efficiency. At the same time, the heat sink can be disassembled and replaced without the aid of professional tools through a latch, a fixing block, a sliding rod, a pull block, a spring and an installation box, thereby improving the convenience of maintenance.

[0005] The utility model also provides a multi-layer heat pipe heat sink for a laser, comprising:

[0006] A connecting plate, wherein the right surface of the connecting plate is fixedly connected to a fixing seat, the outer surface of the fixing seat is fixedly connected to a heat pipe, the outer surface of the heat pipe is slidably connected to a heat sink, the left surface of the heat sink is fixedly connected to a fixing sleeve, the inner surface of the fixing sleeve is slidably connected to a T-shaped block, the outer surface of the T-shaped block is fixedly connected to a threaded column, and the outer surface of the threaded column is threadedly connected to a fixing nut.

[0007] The outer surface of the heat pipe is provided with a socket groove, the inner surface of the socket groove is slidably connected with a pin, the upper surface of the pin is fixedly connected with a fixing block, the upper surface of the fixing block is fixedly connected with a sliding rod, the upper end of the sliding rod is fixedly connected with a pulling block, the outer surface of the sliding rod is provided with a spring, and the outer surface of the sliding rod is slidably connected with a mounting box.

[0008] According to the multi-layer heat pipe heat sink for a laser, the outer surface of the connecting plate is provided with mounting holes, the number of the mounting holes is four and they are distributed in a rectangular array, and the device is used to be mounted on the laser.

[0009] According to the multi-layer heat pipe heat sink for a laser, a limiting groove is provided on the outer surface of the fixing sleeve, and the limiting groove is matched with the threaded column to facilitate the adjustment of the position of the T-shaped block.

[0010] According to the multi-layer heat pipe heat sink for a laser, the number of the heat pipes is two and they are distributed front to back, and the outer surface of the heat pipe is slidably connected to the mounting box.

[0011] According to the multi-layer heat pipe heat sink for a laser, there are multiple heat sinks, and the left surface of the mounting box is in contact with the heat sink.

[0012] According to the multi-layer heat pipe heat sink for a laser, the outer surface of the threaded column is in contact with the fixing sleeve, and the outer surface of the fixing sleeve is in contact with the fixing nut.

[0013] According to the multi-layer heat pipe heat sink for a laser, the outer surface of the fixing block contacts the mounting box, and the lower surface of the pulling block contacts the mounting box.

[0014] According to the multi-layer heat pipe heat sink for a laser, the upper end of the spring is fixedly connected to the mounting box, and the lower end of the spring is fixedly connected to the fixing block.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-layer heat pipe heat sink for a laser according to the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a multi-layer heat pipe heat sink for a laser according to the utility model;

[0019] Figure 3 This is a partial structural cross-sectional view of a multi-layer heat pipe radiator for a laser according to the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a heat pipe structure of a multi-layer heat pipe heat sink for a laser.

[0021] Legend:

[0022] 1. Connecting plate; 2. Fixing seat; 3. Heat pipe; 4. Heat sink; 5. Fixing sleeve; 6. T-shaped block; 7. Threaded column; 8. Fixing nut; 9. Socket slot; 10. Latch; 11. Fixing block; 12. Sliding rod; 13. Pull block; 14. Spring; 15. Mounting box; 16. Mounting hole; 17. Limiting slot. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a multilayer heat pipe heat sink for a laser, which includes: a connecting plate 1, a fixing seat 2 is fixedly connected to the right surface of the connecting plate 1, a heat pipe 3 is fixedly connected to the outer surface of the fixing seat 2, a heat sink 4 is slidably connected to the outer surface of the heat pipe 3, a fixing sleeve 5 is fixedly connected to the left surface of the heat sink 4, a T-shaped block 6 is slidably connected to the inner surface of the fixing sleeve 5, a threaded column 7 is fixedly connected to the outer surface of the T-shaped block 6, a fixing nut 8 is threadedly connected to the outer surface of the threaded column 7, a mounting hole 16 is provided on the outer surface of the connecting plate 1, the number of the mounting holes 16 is four and they are distributed in a rectangular array, a limiting groove 17 is provided on the outer surface of the fixing sleeve 5, the limiting groove 17 is matched with the threaded column 7, the number of the heat pipes 3 is two and they are distributed front and back, the number of the heat sink 4 is multiple, the outer surface of the threaded column 7 is in contact with the fixing sleeve 5, and the outer surface of the fixing sleeve 5 is in contact with the fixing nut 8.

[0025] The outer surface of the heat pipe 3 is provided with a socket groove 9, and the inner surface of the socket groove 9 is slidably connected with a pin 10, the upper surface of the pin 10 is fixedly connected with a fixing block 11, the upper surface of the fixing block 11 is fixedly connected with a slide bar 12, the upper end of the slide bar 12 is fixedly connected with a pull block 13, the outer surface of the slide bar 12 is provided with a spring 14, the outer surface of the slide bar 12 is slidably connected with a mounting box 15, the outer surface of the heat pipe 3 is slidably connected to the mounting box 15, the left surface of the mounting box 15 is in contact with the heat sink 4, the outer surface of the fixing block 11 is in contact with the mounting box 15, the lower surface of the pull block 13 is in contact with the mounting box 15, the upper end of the spring 14 is fixedly connected to the mounting box 15, and the lower end of the spring 14 is fixedly connected to the fixing block 11.

[0026] Working principle: when it is necessary to adjust the distance between the heat sink 4 and the heat sink 4, it is only necessary to loosen the fixing nut 8 on the corresponding threaded column 7, pull out the T-shaped block 6 along the inside of the fixing sleeve 5, and then fix its position by screwing the fixing nut 8. It is simple and convenient to adapt to the heat dissipation requirements under different heat loads. When it is necessary to replace the heat sink 4, it is only necessary to pull the pull block 13 upwards, drive the slide rod 12 to drive the latch 10 to rise as a whole, and compress the spring 14, thereby releasing the restrictive effect of the latch 10 on the socket slot 9 on the heat pipe 3, and then pull out the installation box 15 as a whole along the heat pipe 3, remove the heat sink 4 and install a new heat sink 4, then release the pull block 13, and under the action of the restoring force of the spring 14, the latch 10 automatically snaps into the socket slot 9, completing the quick replacement of the heat sink 4, which is simple and convenient.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A multi-layer heat pipe radiator for a laser, characterized in that: include: A connecting plate (1), wherein the right surface of the connecting plate (1) is fixedly connected to a fixing seat (2), the outer surface of the fixing seat (2) is fixedly connected to a heat pipe (3), the outer surface of the heat pipe (3) is slidably connected to a heat sink (4), the left surface of the heat sink (4) is fixedly connected to a fixing sleeve (5), the inner surface of the fixing sleeve (5) is slidably connected to a T-shaped block (6), the outer surface of the T-shaped block (6) is fixedly connected to a threaded column (7), and the outer surface of the threaded column (7) is threadedly connected to a fixing nut (8); The outer surface of the heat pipe (3) is provided with a socket groove (9), the inner surface of the socket groove (9) is slidably connected with a latch (10), the upper surface of the latch (10) is fixedly connected with a fixing block (11), the upper surface of the fixing block (11) is fixedly connected with a slide rod (12), the upper end of the slide rod (12) is fixedly connected with a pull block (13), the outer surface of the slide rod (12) is provided with a spring (14), and the outer surface of the slide rod (12) is slidably connected with a mounting box (15).

2. The multi-layer heat pipe radiator for laser according to claim 1, characterized in that: The outer surface of the connecting plate (1) is provided with mounting holes (16), and the number of the mounting holes (16) is four and they are distributed in a rectangular array.

3. The multi-layer heat pipe radiator for laser according to claim 1, characterized in that: The outer surface of the fixing sleeve (5) is provided with a limiting groove (17), and the limiting groove (17) is adapted to the threaded column (7).

4. The multi-layer heat pipe heat sink for laser according to claim 1, characterized in that: The number of the heat pipes (3) is two and they are distributed front to back, and the outer surface of the heat pipe (3) is slidably connected to the installation box (15).

5. The multi-layer heat pipe radiator for laser according to claim 1, characterized in that: The number of the heat sink (4) is plural, and the left surface of the installation box (15) is in contact with the heat sink (4).

6. The multi-layer heat pipe radiator for laser according to claim 1, characterized in that: The outer surface of the threaded column (7) is in contact with the fixing sleeve (5), and the outer surface of the fixing sleeve (5) is in contact with the fixing nut (8).

7. The multi-layer heat pipe radiator for laser according to claim 1, characterized in that: The outer surface of the fixing block (11) contacts the installation box (15), and the lower surface of the pulling block (13) contacts the installation box (15).

8. The multi-layer heat pipe radiator for laser according to claim 1, characterized in that: The upper end of the spring (14) is fixedly connected to the installation box (15), and the lower end of the spring (14) is fixedly connected to the fixing block (11).

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