Radiating device of laser therapeutic instrument

Abstract

The utility model discloses a radiating device of a laser therapeutic instrument, which comprises a shell, a mounting bracket fixed at the top of the shell, a mounting plate fixed on a radiator, an air inlet fan and an exhaust fan fixed on the mounting plate, a TEC refrigeration sheet attached to the lower surface of the radiator and coated with radiating silicone grease, and a laser attached to the surface of the TEC refrigeration sheet and coated with radiating silicone grease. The laser is fixed on the laser bottom plate, the laser bottom plate is fixed on the radiator, the temperature sensor is attached to the surface of the laser, and the radiator is fixed on the mounting bracket; structurally, the TEC refrigeration sheet is installed above the laser, and according to the hot air rising principle, heat emitted by the laser can be absorbed by the TEC refrigeration sheet above more easily.

Description

Technical Field

[0001] The utility model relates to the technical field of physical therapy equipment, in particular to a heat dissipation device of a laser therapeutic apparatus. Background Art

[0002] With the development of modern medicine, laser therapy devices are currently widely used in clinical applications. By irradiating the affected area with lasers of different wavelengths, various diseases can be treated. Since the laser will continue to emit heat during operation, if the heat dissipation is unstable, it will not only lead to unstable output power, but also affect the service life of the entire laser therapy device, so solving the heat dissipation problem has become a top priority.

[0003] In the structure of the heat dissipation device of the existing laser therapy device, the TEC cooling sheet is installed below the laser. According to the principle of heat rising, if the TEC cooling sheet is placed above the laser, the heat emitted by the laser will be more easily absorbed by the TEC cooling sheet. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a heat dissipation device for a laser therapy device. Structurally, a TEC cooling sheet is installed above the laser. According to the principle of hot air rising, the heat emitted by the laser is more easily absorbed by the TEC cooling sheet above.

[0005] The utility model is implemented in this way, constructing a heat dissipation device for a laser therapeutic instrument, characterized in that it includes a shell, a mounting bracket fixed to the top of the shell, a mounting plate fixed to the radiator, an inlet fan and an exhaust fan fixed to the mounting plate, a laser fixed to a laser bottom plate, the laser bottom plate fixed to the radiator, and a temperature sensor attached to the surface of the laser.

[0006] According to the heat dissipation device of the laser therapeutic apparatus of the utility model, the feature is that the TEC cooling sheet is attached to the lower surface of the radiator and coated with heat dissipation silicone grease.

[0007] According to the heat dissipation device of the laser therapeutic apparatus of the utility model, the feature is that the laser is attached to the surface of the TEC cooling sheet and is coated with heat dissipation silicone grease.

[0008] According to the heat dissipation device of the laser therapeutic apparatus of the utility model, the feature is that the radiator is fixed on the mounting bracket.

[0009] According to the heat dissipation device of the laser therapeutic apparatus of the utility model, the feature is that the TEC cooling sheet is installed above the laser, and according to the principle of hot air rising, the heat emitted by the laser is more easily absorbed by the TEC cooling sheet above.

[0010] The utility model has the following advantages: the heat dissipation device of the laser therapeutic apparatus of the utility model has a TEC cooling sheet installed above the laser in structure, and according to the principle of hot air rising, the heat emitted by the laser is more easily absorbed by the TEC cooling sheet above. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the external schematic diagram of this application;

[0012] Figure 2 This is the internal structure diagram of this application.

[0013] Among them: housing 1, mounting bracket 2, radiator 3, mounting plate 4, inlet fan 5, exhaust fan 6, TEC cooling sheet 7, laser 8, temperature sensor 9, laser base plate 10. DETAILED DESCRIPTION

[0014] The following will be combined with the attached Figure 1-Figure 2 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] The utility model provides a heat dissipation device for a laser therapeutic instrument, comprising a shell 1, a mounting bracket 2 fixed to the top of the shell 1, a mounting plate 4 fixed to a radiator 3, an inlet fan 5 and an exhaust fan 6 fixed to the mounting plate 4, a TEC cooling sheet 7 adhered to the lower surface of the radiator 3 and coated with heat dissipation silicone grease, a laser 8 adhered to the surface of the TEC cooling sheet 7 and coated with heat dissipation silicone grease, the laser 8 is fixed to a laser bottom plate 10, the laser bottom plate 10 is fixed to the radiator 3, a temperature sensor 9 is attached to the surface of the laser, and the radiator 3 is fixed to the mounting bracket 2.

[0016] The heat generated by the laser is transferred to the radiator through the TEC cooling sheet. The inlet fan on the right side of the radiator draws cold air from outside into the shell through the air inlet, and the exhaust fan on the left side of the radiator exhausts the hot air in the shell. The left and right sides form convection in the shell, which is more conducive to air circulation in the shell.

[0017] The heat dissipation device of the laser therapeutic apparatus described in the utility model has a TEC cooling sheet installed above the laser in terms of structure. According to the principle of hot air rising, the heat emitted by the laser is more easily absorbed by the TEC cooling sheet above.

[0018] A heat dissipation device for a laser therapeutic apparatus comprises a shell and a radiator installed inside the shell, air inlets and air outlets are arranged on the left and right sides of the shell, two air inlet fans are installed on the side of the radiator close to the air inlet, and two exhaust fans are installed on the side of the radiator close to the air outlet, a laser is installed below the radiator, a TEC cooling sheet is arranged on the top of the laser, a temperature sensor is installed on the surface of the laser, and heat dissipation silicone grease is coated between the contact surfaces of the radiator, the TEC cooling sheet, the laser, the laser bottom plate, and the temperature sensor.

[0019] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A heat dissipation device for a laser therapeutic apparatus, characterized in that; The invention comprises a housing (1), a mounting bracket (2) fixed on the top of the housing (1), a mounting plate (4) fixed on a radiator (3), an inlet fan (5) and an exhaust fan (6) fixed on the mounting plate (4), a laser (8) fixed on a laser base plate (10), the laser base plate (10) fixed on the radiator (3), a temperature sensor (9) attached to the surface of the laser (8); the laser (8) is attached to the surface of a TEC cooling sheet (7) and coated with heat dissipation silicone grease; and the TEC cooling sheet (7) is installed above the laser (8).

2. The heat dissipation device of the laser therapeutic apparatus according to claim 1, characterized in that: The TEC cooling sheet (7) is attached to the lower surface of the radiator (3) and coated with heat dissipation silicone grease.

3. The heat dissipation device of the laser therapeutic apparatus according to claim 1, characterized in that: The radiator (3) is fixed on the mounting bracket (2).

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