CN217011537U - Heat dissipation device for microwave instrument with overload protection function - Google Patents

Abstract

The utility model discloses a heat dissipation device with an overload protection function for a microwave instrument, which relates to the technical field of heat dissipation devices, and particularly relates to a heat dissipation device with an overload protection function for a microwave instrument. This heat abstractor for microwave instrument with overload protection function through the setting of servo motor, bracing piece, connecting rod, first slider, bar-shaped piece, movable plate, radiator fan and cooperation board, makes this heat abstractor for microwave instrument with overload protection function possess increase heat radiating area, improves the radiating effect, changes radiator fan's heat dissipation position at the in-process that uses, conveniently increases heat radiating area, has reached the purpose that improves the radiating effect.

Description

A radiator for microwave instrument with overload protection function

technical field

The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation device for microwave instruments with overload protection function.

Background technique

Microwave therapeutic equipment is a therapeutic equipment, the frequency is from 300MHZ to GHZ range of electromagnetic waves, in the 2030s, medical workers discovered the biological effects of microwaves. Clinically, the interaction between microwaves and organisms can be divided into two categories, namely microwave thermal effects and non-microwave thermal effects. The microwave hyperthermia used by the microwave therapeutic apparatus is a non-contact heating method, and there is no possibility of thermal burns and electrical burns caused by electrical contact. Due to the improvement of various technologies, microwave therapy can be done in outpatient clinics without anesthesia, which is simple and safe. The microwave therapy instrument will generate a lot of heat when it is working, so it is necessary to use a heat sink to discharge the heat to avoid damage to the instrument due to excessive heat inside the instrument.

At present, in the heat dissipation device in the prior art, the position of the heat dissipation fan is fixed, resulting in a small heat dissipation area, resulting in poor heat dissipation performance, and poor dustproof performance during heat dissipation, causing dust to enter the interior of the microwave instrument and damage the microwave instrument. The microwave instrument heat sink with overload protection function solves the above problems.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a heat sink for a microwave instrument with an overload protection function, which solves the problems raised in the above-mentioned background art.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a heat sink for a microwave instrument with overload protection function, comprising an installation base plate and a dust-proof mesh cover, and the top of the installation base plate is respectively fixedly connected with a servo motor, A support rod, a stop block and an adjustment block, a connecting rod is fixedly connected to the output end of the servo motor, a first slider is fixedly connected to the top of the connecting rod, a horizontal plate is fixedly connected to the top of the support rod, and the The interior of the horizontal plate is provided with a strip-shaped groove, the interior of the strip-shaped groove is slidably connected with a strip-shaped block, the front of the strip-shaped block is fixedly connected with a moving plate, and the interior of the moving plate is provided with a cooling fan. A matching plate is fixedly connected to one side of the moving plate, a handle and a fixing plate are fixedly connected to the front and rear of the dust-proof mesh cover, an adjustment groove is opened inside the adjustment block, and the inner wall of the adjustment groove is fixedly connected with a A compression spring, one end of the compression spring is fixedly connected with a special-shaped rod, the inside of the special-shaped rod is provided with a second chute, the inside of the second chute is slidably connected with a second slider, and the end of the special-shaped rod is The part is fixedly connected to the limit block.

Optionally, a first sliding groove is defined inside the matching plate, the first sliding block is slidably connected inside the first sliding groove, and the cross section of the first sliding block is circular.

Optionally, a limiting groove is defined inside the fixing plate, one end of the limiting block is located inside the adjusting groove, and the other end of the limiting block is inserted into the interior of the limiting groove.

Optionally, the special-shaped rod is rotatably connected to the inside of the adjustment slot through a shaft rod, and a push rod is fixedly connected to the bottom of the second sliding block.

Optionally, a ventilation opening is provided inside the mounting base plate, the position of the cooling fan corresponds to the position of the ventilation opening, and the cooling fan and the servo motor are both electrically connected to an external power supply through wires.

Optionally, the block is in contact with the dust-proof net cover, the cross-section of the block is L-shaped, the number of the block is four, and the four blocks are respectively located on the side of the dust-proof net cover. At the four corners, the dustproof net cover is in contact with the installation bottom plate.

(3) Beneficial effects

The utility model provides a heat dissipation device for microwave instruments with overload protection function, which has the following beneficial effects:

1. The heat dissipation device for microwave instruments with overload protection function has overload protection function through the settings of servo motor, support rod, connecting rod, first slider, bar block, moving plate, cooling fan and matching plate The heat dissipation device for microwave instruments has the advantages of increasing the heat dissipation area and improving the heat dissipation effect, and changing the heat dissipation position of the heat dissipation fan during use, which is convenient to increase the heat dissipation area and achieve the purpose of improving the heat dissipation effect.

2. The heat dissipation device for microwave instruments with overload protection function is provided by the dust-proof mesh cover, stopper, adjustment block, handle, fixed plate, compression spring, special-shaped rod, second slider, limit block and push rod. , so that the heat dissipation device for microwave instruments with overload protection function has the effect of improving the dustproof performance. performance purpose.

Description of drawings

1 is a schematic diagram of a three-dimensional cross-sectional structure of the present utility model;

Fig. 2 is the three-dimensional structural representation of the utility model;

Fig. 3 is the structural representation of the top view section of the utility model;

FIG. 4 is an enlarged schematic structural diagram of the position A in FIG. 3 of the present invention.

In the figure: 1. Installation bottom plate; 2. Dustproof net cover; 3. Servo motor; 4. Support rod; 5. Stop block; 6. Adjustment block; 7. Connecting rod; Shape block; 10, moving plate; 11, cooling fan; 12, matching plate; 13, handle; 14, fixed plate; 15, compression spring; 16, special-shaped rod; 17, second slider; 18, limit block; 19, putter; 20, horizontal plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to FIG. 1 to FIG. 4 , the present utility model provides a technical solution: a heat dissipation device for a microwave instrument with overload protection function, comprising an installation bottom plate 1 and a dust-proof mesh cover 2, through the dust-proof mesh cover 2, the stopper 5, The arrangement of the adjusting block 6, the handle 13, the fixing plate 14, the compression spring 15, the special-shaped rod 16, the second sliding block 17, the limit block 18 and the push rod 19 makes the heat sink for the microwave instrument with the overload protection function have The effect of improving the dustproof performance, the dustproof net cover 2 prevents dust from entering the inside of the instrument when dissipating heat, and the dustproof net cover 2 is easy to disassemble and clean, which achieves the purpose of improving the dustproof performance. , the position of the cooling fan 11 corresponds to the position of the vent, the cooling fan 11 and the servo motor 3 are electrically connected to the external power supply through wires, and the top of the installation base plate 1 is fixedly connected with the servo motor 3, the support rod 4, and the stopper. 5 and the adjustment block 6, through the setting of the servo motor 3, the support rod 4, the connecting rod 7, the first slider 8, the bar block 9, the moving plate 10, the cooling fan 11 and the matching plate 12, the overload protection function is provided. The heat dissipation device for microwave instruments can increase the heat dissipation area and improve the heat dissipation effect. In the process of use, the heat dissipation position of the heat dissipation fan 11 is changed, which is convenient to increase the heat dissipation area and achieve the purpose of improving the heat dissipation effect. The mesh cover 2 abuts, the cross section of the stopper 5 is L-shaped, the number of stoppers 5 is four, and the four stoppers 5 are located at the four corners of the dustproof mesh cover 2 respectively. The bottom plate 1 is in contact, the output end of the servo motor 3 is fixedly connected with a connecting rod 7, the top of the connecting rod 7 is fixedly connected with a first slider 8, the top of the support rod 4 is fixedly connected with a horizontal plate 20, and the interior of the horizontal plate 20 is fixedly connected There is a strip groove, the interior of the strip groove is slidably connected with a strip block 9, the front of the strip block 9 is fixedly connected with a moving plate 10, a cooling fan 11 is arranged inside the moving plate 10, and one side of the moving plate 10 is fixedly connected There is a matching plate 12, a first sliding groove is opened inside the matching plate 12, the first sliding block 8 is slidably connected to the inside of the first sliding groove, the cross section of the first sliding block 8 is circular, and the Both the front and the back are fixedly connected with the handle 13 and the fixing plate 14, the fixing plate 14 is provided with a limiting slot, one end of the limiting block 18 is located inside the adjusting slot, and the other end of the limiting block 18 is inserted into the limit slot. Inside, an adjustment groove is opened inside the adjustment block 6, the inner wall of the adjustment groove is fixedly connected with a compression spring 15, and one end of the compression spring 15 is fixedly connected with a special-shaped rod 16, and the special-shaped rod 16 is connected to the inside of the adjustment groove through the rotation of the shaft. A push rod 19 is fixedly connected to the bottom of the two sliding blocks 17 , a second sliding slot is opened inside the special-shaped rod 16 , a second sliding block 17 is slidably connected to the inside of the second sliding groove, and the end of the special-shaped rod 16 is fixedly connected to a limited position Block 18.

When in use, install the mounting base plate 1 in a suitable position on the microwave instrument, the cooling fan 11 discharges the heat through the air vent and the dust-proof mesh cover 2, and the servo motor 3 drives the connecting rod 7 to rotate, so that the first slider 8 makes a circular motion. And the first slider 8 moves inside the first chute opened on the matching plate 12, so that the matching plate 12 drives the moving plate 10 to move, so that the strip block 9 is positioned and moved inside the strip groove, so that the cooling fan 11 goes back and forth. Move to increase the heat dissipation area, the dustproof net cover 2 plays a role of dustproof. When replacing and cleaning the dustproof net cover 2, push the push rod 19 to make the second slider 17 open on the second chute on the special-shaped rod 16. The internal movement causes the compression spring 15 to be stretched by force, so that the special-shaped rod 16 drives the limit block 18 to leave the limit slot opened on the fixed plate 14 in an arc-shaped trajectory, and the dustproof net cover 2 is removed through the handle 13. , the block 5 is located at the four corners of the dust-proof mesh cover 2, and plays the role of supporting, limiting and positioning.

To sum up, the utility model has the overload protection function through the arrangement of the servo motor 3, the support rod 4, the connecting rod 7, the first slider 8, the bar block 9, the moving plate 10, the cooling fan 11 and the matching plate 12. The heat dissipation device for microwave instruments has the ability to increase the heat dissipation area and improve the heat dissipation effect. In the process of use, the heat dissipation position of the heat dissipation fan 11 is changed, which is convenient to increase the heat dissipation area and achieve the purpose of improving the heat dissipation effect. , stop block 5, adjustment block 6, handle 13, fixed plate 14, compression spring 15, special-shaped rod 16, second slider 17, limit block 18 and push rod 19 settings, make the microwave instrument with overload protection function The use of the heat dissipation device has the effect of improving the dustproof performance. The dustproof net cover 2 prevents dust from entering the interior of the instrument during heat dissipation, and the dustproof net cover 2 is easy to disassemble and clean, so as to achieve the purpose of improving the dustproof performance.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A microwave instrument heat sink with overload protection function, comprising an installation base plate (1) and a dust-proof mesh cover (2), characterized in that: the top of the installation base plate (1) is fixedly connected with a servo motor ( 3), a support rod (4), a stopper (5) and an adjustment block (6), the output end of the servo motor (3) is fixedly connected with a connecting rod (7), and the top of the connecting rod (7) is fixed A first sliding block (8) is connected, a horizontal plate (20) is fixedly connected to the top of the support rod (4), and a bar-shaped groove is opened inside the horizontal plate (20), and the inside of the bar-shaped groove is A bar-shaped block (9) is slidably connected, a moving plate (10) is fixedly connected to the front of the bar-shaped block (9), and a cooling fan (11) is arranged inside the moving plate (10). A matching plate (12) is fixedly connected to one side of (10), a handle (13) and a fixing plate (14) are fixedly connected to the front and rear of the dust-proof mesh cover (2), and the adjusting block (6) An adjustment groove is opened inside the adjustment groove, a compression spring (15) is fixedly connected to the inner wall of the adjustment groove, and a special-shaped rod (16) is fixedly connected to one end of the compression spring (15), and the special-shaped rod (16) There is a second chute, the inside of the second chute is slidably connected with a second sliding block (17), and the end of the special-shaped rod (16) is fixedly connected with a limiting block (18). 2. A microwave instrument heat sink with overload protection function according to claim 1, characterized in that: a first chute is provided inside the matching plate (12), and the first slider (8) ) is slidably connected inside the first chute, and the cross section of the first sliding block (8) is circular. 3. The heat dissipation device for a microwave instrument with overload protection function according to claim 1, characterized in that: a limit slot is provided in the interior of the fixing plate (14), and one end of the limit block (18) Located inside the adjustment slot, the other end of the limit block (18) is inserted into the inside of the limit slot. 4. A microwave instrument heat sink with overload protection function according to claim 1, characterized in that: the special-shaped rod (16) is rotatably connected to the inside of the adjustment groove through the shaft, and the second slider The bottom of (17) is fixedly connected with a push rod (19). 5. A microwave instrument heat sink with overload protection function according to claim 1, characterized in that: a vent is provided inside the mounting bottom plate (1), and the position of the cooling fan (11) is the same as that of the cooling fan (11). The positions of the vents correspond to each other, and both the cooling fan (11) and the servo motor (3) are electrically connected to the external power supply through wires. 6. A microwave instrument heat sink with overload protection function according to claim 1, characterized in that: the stopper (5) is in contact with the dust-proof mesh cover (2), and the stopper (5) ) is L-shaped in cross section, the number of said blocks (5) is four, and the four said blocks (5) are respectively located at the four corners of the dustproof net cover (2). The cover (2) is in contact with the mounting base plate (1).

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