Suspension device of thermal therapy machine head

By introducing heat dissipation fins and cooling pipes into the suspension device of the hyperthermia machine head, the problem of excessive temperature of electrical components was solved, achieving effective heat dissipation and flexibility of angle adjustment, and improving the stability of the device and the hyperthermia effect.

CN224008879UActive Publication Date: 2026-03-20QINGDAO CHENZHENG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202423266026.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-20
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing suspension device of the hyperthermia machine head, the electrical components overheat due to heat accumulation, affecting their performance and service life.

Method used

A suspension device for a thermotherapy head was designed, which uses heat dissipation fins to increase the heat dissipation area and forms a natural heat dissipation channel through the inner cavity opening and the outer shell heat dissipation opening. At the same time, a cooling pipe is used to connect to an external cooling machine to provide low-temperature coolant circulation to reduce the temperature of electrical components.

Benefits of technology

Effective heat dissipation ensures that electrical components operate at a suitable temperature, improving the stability and lifespan of the device and enhancing the flexibility of the thermotherapy head's angle adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspension device of a thermal therapy machine head, and relates to the technical field of physical therapy equipment. A guide groove is formed in the surface of the outer shell, a driving mechanism and a connecting mechanism are arranged in the guide groove, a thermal therapy instrument head is connected to the front end of the connecting mechanism, the connecting mechanism is movably connected with the guide groove through the driving mechanism, an inner shell is connected into the outer shell, an inner cavity is formed in the inner shell, and an electric appliance element is connected into the inner cavity. Heat dissipation fins are connected between the inner wall of the inner cavity and the electric appliance element, through openings are formed in the positions, at the heat dissipation fins, of the inner wall of the inner cavity, and heat dissipation openings are formed in the rear end of the shell and correspond to the through holes in position. According to the utility model, the heat dissipation fins are arranged, the heat dissipation area is increased by using the heat dissipation fins, heat generated by the electric appliance element is rapidly absorbed, a natural heat dissipation channel is formed through the inner cavity port and the shell heat dissipation port, the heat is discharged to the external environment, and the electric appliance element is ensured to work at a proper temperature.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to physiotherapy equipment technical field, concretely relates to a kind of suspension device of thermotherapy machine head. BACKGROUND

[0002] Thermotherapy machine is using non-contact treatment mode, using radio frequency wave to heat tissue, to realize human physiotherapy, for the existing thermotherapy machine, thermotherapy range is small, and generally all from top to bottom irradiation physiotherapy.

[0003] Chinese patent with the publication number CN114452074A discloses a kind of suspension device of thermotherapy machine head, rear shell one side opening, inside is equipped with rear accommodating cavity, support mounting bracket is installed in rear accommodating cavity.The support mounting bracket is fixed with electrical installation board on one side, for installing motor controller, PLC controller and other electrical components, to control the action of suspension base and suspension slide rail assembly etc..At the same time, the support mounting bracket is fixed with suspension slide rail installation board on the side close to the opening of rear shell, for installing suspension slide rail assembly, make suspension slide rail and horizontal plane vertical, through the electrical components on the structure of suspension slide rail assembly, such as terminal stud, insulating sleeve, compression spring, energized contact, cooperation, realize the circuit conduction from external power supply to thermotherapy machine head, power supply for thermotherapy machine head.At the same time, through the cooperation of rotation proximity switch and rotation inductive piece, the rotation angle of thermotherapy machine head is accurately controlled, to ensure that it is at appropriate irradiation angle, but suspension shell interior is installed with motor controller, PLC controller and other various electrical components, these components can generate heat when working, heat is easy to accumulate, possibly lead to component operating temperature too high, affect its performance and service life.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The utility model solves the problems raised in the above background technology.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0007] A kind of suspension device of thermotherapy machine head, including: shell, the shell surface is equipped with guide slot, drive mechanism and connecting mechanism are equipped in the guide slot, the connecting mechanism front end is connected with thermotherapy instrument head, the connecting mechanism is movably connected with guide slot by drive mechanism, the shell interior is connected with inner shell, inner chamber is equipped in the inner shell, electrical component is connected in the inner chamber, heat dissipation fin is connected between the inner chamber inner wall and electrical component, the inner chamber inner wall is equipped with through hole at heat dissipation fin, the shell rear end is equipped with heat dissipation port, and heat dissipation port and through hole position correspond.

[0008] Optionally, a gap exists between the outer shell and the inner shell, and a cooling pipe is connected in the gap.

[0009] Optionally, the bottom end of the cooling pipe penetrates the lateral wall of the outer shell and is connected with an external cooling machine, and the cooling tank is in a meandering shape.

[0010] Optionally, the connecting mechanism comprises a connecting block in the guide groove, a connecting column connected to the front end of the connecting block, and a connecting piece connected to the front end of the connecting column, wherein the connecting piece is connected with the head of the hyperthermia instrument.

[0011] Optionally, the connecting piece is in a spherical shape, and the connecting piece is embedded in the lateral end of the head of the hyperthermia instrument, and the connecting piece is rotatably connected with the head of the hyperthermia instrument.

[0012] Optionally, the rear end of the connecting block is connected with a connecting head, a through groove is formed in the inner wall of the guide groove, the through groove is connected with the inner cavity, and the rear end of the connecting head penetrates the through groove and is connected with the electrical component.

[0013] Optionally, the driving mechanism comprises a lead screw and a guide rod penetrating the connecting block, the top end of the lead screw is connected with a motor, and the lead screw is threadedly connected with the connecting block.

[0014] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0015] 1. By arranging the heat dissipation fins, the heat dissipation fins increase the heat dissipation area, quickly absorb the heat generated by the electrical component, and form a natural heat dissipation channel through the inner cavity opening and the outer shell heat dissipation opening, so that the heat is discharged to the external environment, and the electrical component works at an appropriate temperature.

[0016] 2. By arranging the cooling pipe, the cooling pipe is connected with an external cooling machine, the external cooling machine provides low-temperature cooling liquid, the cooling liquid circulates in the meandering cooling pipe, and fully exchanges heat with the surrounding environment, so that the temperature of the electrical component in the inner cavity of the inner shell is more efficiently reduced.

[0017] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings,

[0019] In the drawings:

[0020] Figure 1 is a schematic view of the overall structure;

[0021] Figure 2 is a schematic view of the connecting mechanism structure;

[0022] Figure 3 is a schematic view of the cooling pipe structure;

[0023] Figure 4 is a schematic view of the overall partial section structure.

[0024] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0025] 1, shell; 2, connecting column; 21, connecting piece; 3, heat therapy instrument head; 4, guide groove; 5, through groove; 6, screw rod; 7, guide rod; 8, connecting block; 9, motor; 10, connecting head; 11, cooling pipe; 12, inner shell; 13, heat dissipation fin; 14, electrical element; 15, through hole; 16, heat dissipation hole.

[0026] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] The present application will now be further described in detail in conjunction with the drawings.

[0028] Please refer to Figures 1-4 shown, in the present embodiment provides a kind of heat therapy machine head's suspension device, including: shell 1, shell 1 surface is equipped with guide groove 4, drive mechanism and connecting mechanism are equipped in guide groove 4, connecting mechanism front end is connected with heat therapy instrument head 3, connecting mechanism is movably connected with guide groove 4 by drive mechanism, shell 1 inside is connected with inner shell 12, inner shell 12 is equipped with inner cavity, inner cavity is connected with electrical element 14, the inner wall of inner cavity and electrical element 14 are connected with heat dissipation fin 13, the inner wall of inner cavity is equipped with through hole 15 at heat dissipation fin 13, shell 1 rear end is equipped with heat dissipation hole 16, and heat dissipation hole 16 and through hole position correspond.

[0029] The head suspension device of the hyperthermia machine comprises a shell 1, a guide groove 4 is formed on the surface of the shell 1, the guide groove 4 is the track basis of the subsequent component movement, and provides a guide function for the movement of the entire hyperthermia instrument head 3. A driving mechanism and a connecting mechanism are arranged in the guide groove 4. The driving mechanism provides power to enable the connecting mechanism to move in the guide groove 4. The front end of the connecting mechanism is connected to the hyperthermia instrument head 3, which means that the driving mechanism indirectly realizes the movement of the hyperthermia instrument head 3 along the guide groove 4 by driving the connecting mechanism, so as to adjust the position of the hyperthermia instrument head 3 to meet different hyperthermia requirements. The shell 1 is connected with an inner shell 12, which plays a further protection and regularizing role for the internal electrical elements 14, and also constitutes a specific heat dissipation structure together with the shell 1. The inner shell 12 is internally provided with an inner cavity, and the electrical elements 14 are connected in the inner cavity. These electrical elements 14 are responsible for controlling various functions of the hyperthermia instrument head 3, such as parameter adjustment of the hyperthermia instrument head 3. The heat dissipation fins 13 are connected between the inner wall of the inner cavity and the electrical elements 14. Since the electrical elements 14 will generate heat during operation, the heat dissipation fins 13 can increase the heat dissipation area, quickly absorb the heat generated by the electrical elements 14, accelerate the heat dissipation, and prevent the electrical elements 14 from being affected in performance or damaged due to high temperature. The inner wall of the inner cavity is provided with a through port 15 at the heat dissipation fins 13, and the shell 1 is provided with a heat dissipation port 16 at the rear end, and the heat dissipation port 16 corresponds to the position of the through port 15. This design enables the heat absorbed by the heat dissipation fins 13 to be transferred to the space between the shell 1 and the inner shell 12 through the through port 15, and then discharged to the external environment through the heat dissipation port 16, forming an effective heat dissipation channel, and ensuring that the internal electrical elements 14 work in a suitable temperature environment.

[0030] In the embodiment, there is a gap between the shell 1 and the inner shell 12, and a cooling pipe 11 is connected in the gap. The bottom end of the cooling pipe 11 penetrates the side wall of the shell 1 and is connected with an external cooling machine, and the cooling pipe 11 is in a zigzag shape. The connecting mechanism comprises a connecting block 8 in the guide groove 4. The front end of the connecting block 8 is connected with a connecting column 2. The front end of the connecting column 2 is connected with a connecting piece 21. The connecting piece 21 is connected with the hyperthermia instrument head 3. The connecting piece 21 is in a spherical shape and is embedded in the side end of the hyperthermia instrument head 3. The connecting piece 21 is rotatably connected with the hyperthermia instrument head 3. The rear end of the connecting block 8 is connected with a connecting head 10. A through groove 5 is formed in the inner wall of the guide groove 4 and is connected with the inner cavity. The rear end of the connecting head 10 penetrates the through groove 5 and is connected with the electrical elements 14. The driving mechanism comprises a lead screw 6 and a guide rod 7 penetrating the connecting block 8. The top end of the lead screw 6 is connected with a motor 9, and the lead screw 6 is threadedly connected with the connecting block 8.

[0031] The external cooling machine provides low-temperature cooling liquid for the cooling pipe 11, and the cooling liquid circulates in the cooling pipe 11 and continuously absorbs heat, thereby more efficiently reducing the temperature of the electrical element 14 in the inner cavity of the inner shell 12, further strengthening the heat dissipation function. The cooling pipe 11 is in a zigzag shape, and the zigzag shape increases the length and surface area of the cooling pipe 11 in the gap between the outer shell 1 and the inner shell 12, so that the cooling liquid can exchange heat with the surrounding environment more fully, further improving the heat dissipation efficiency. The connecting piece 21 is in a spherical shape and is embedded in the side end of the thermotherapy instrument head 3 and is rotationally connected with the thermotherapy instrument head 3. The spherical connecting piece 21 can make the thermotherapy instrument head 3 rotate at multiple angles around the connecting piece 21, greatly increasing the angle adjustment flexibility of the thermotherapy instrument head 3, facilitating the thermotherapy irradiation of different parts of the human body. The driving mechanism includes a lead screw 6 penetrating through the connecting block 8 and a guide rod 7. The top end of the lead screw 6 is connected with a motor 9. The lead screw 6 is threadedly connected with the connecting block 8. When the motor 9 is started, the lead screw 6 is driven to rotate. According to the screw transmission principle, the connecting block 8 moves in the axial direction of the lead screw 6 in the guide groove 4. The guide rod 7 plays an auxiliary guiding role, ensuring the stable movement of the connecting block 8 under the driving of the lead screw 6, preventing the connecting block 8 from deviating or shaking during movement, and ensuring the stability and accuracy of the movement of the thermotherapy instrument head 3.

[0032] Working principle:

[0033] The motor 9 is started to drive the lead screw 6 to rotate. The rotating lead screw 6 drives the connecting block 8 to move in the axial direction of the lead screw 6. The connecting block 8 is located in the guide groove 4, and the guide groove 4 provides a track for the movement of the connecting block 8, so that it can only move in the direction of the guide groove 4. The front end of the connecting block 8 is connected with the connecting column 2 and the connecting piece 21 in turn, and finally connected with the thermotherapy instrument head 3. Therefore, the movement of the connecting block 8 drives the thermotherapy instrument head 3 to move along the guide groove 4 through a series of connecting components, thereby realizing the position adjustment of the thermotherapy instrument head 3 in the linear direction to meet different thermotherapy needs. The operator can manually adjust the angle of the thermotherapy instrument head 3 through the connecting piece 21 according to the needs of different parts of the human body during actual thermotherapy, increasing the flexibility of the angle adjustment of the thermotherapy instrument head 3 and facilitating the precise thermotherapy irradiation of each part of the human body.

[0034] The electric appliance element 14 in the inner cavity of the inner shell 12 generates heat during operation, and the heat dissipation fins 13 connected with the electric appliance element 14 can quickly absorb the heat dissipated by the electric appliance element 14 due to the large surface area. The inner cavity inner wall is provided with the through opening 15 at the heat dissipation fins 13. The heat dissipation fins 13 after absorbing heat transmit the heat to the space between the outer shell 1 and the inner shell 12 through the through opening 15. The heat dissipation opening 16 is provided at the rear end of the outer shell 1 and corresponds to the position of the through opening 15. The heat transmitted to the space can be discharged to the external environment through the heat dissipation opening 16, forming a natural heat dissipation channel, ensuring that the electric appliance element 14 works in a suitable temperature environment. At the same time, the external cooling machine provides the cooling liquid for the cooling pipe 11 in the gap between the outer shell 1 and the inner shell 12. The cooling liquid circulates in the cooling pipe 11. The cooling pipe 11 is in a zigzag shape. The shape increases the length and surface area of the cooling pipe 11 in the gap, so that the cooling liquid can exchange heat with the surrounding environment (including the space where the heat is transmitted from the heat dissipation fins 13). During the circulation process, the cooling liquid continuously absorbs the heat of the surrounding environment, more efficiently reduces the temperature of the electric appliance element 14 in the inner cavity of the inner shell 12, further strengthens the heat dissipation function of the whole device, ensures the stable operation of the electric appliance element 14, and further ensures the normal implementation of the functions of the thermotherapy instrument head 3.

[0035] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, and any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape and structure part in detail, which is the known technology.

Claims

1. A suspension device for a thermotherapy machine head, characterized in that, include: The outer shell (1) has a guide groove (4) on its surface. The guide groove (4) is provided with a drive mechanism and a connecting mechanism. The front end of the connecting mechanism is connected to the thermotherapy head (3). The connecting mechanism is movably connected to the guide groove (4) through the drive mechanism. The outer shell (1) is connected to an inner shell (12), and an inner cavity is opened inside the inner shell (12). An electrical component (14) is connected in the inner cavity. A heat dissipation fin (13) is connected between the inner wall of the inner cavity and the electrical component (14). An opening (15) is opened at the heat dissipation fin (13) on the inner wall of the inner cavity. A heat dissipation port (16) is opened at the rear end of the outer shell (1), and the heat dissipation port (16) corresponds to the position of the through hole.

2. The suspension device for a thermotherapy machine head according to claim 1, characterized in that: There is a gap between the outer shell (1) and the inner shell (12), and a cooling pipe (11) is connected in the gap.

3. The suspension device for a thermotherapy machine head according to claim 2, characterized in that: The bottom end of the cooling pipe (11) penetrates the side wall of the outer shell (1) and is connected to the external cooling machine, and the cooling tanks are distributed in a tortuous shape.

4. The suspension device for a thermotherapy machine head according to claim 1, characterized in that: The connecting mechanism includes a connecting block (8) located in the guide groove (4), a connecting post (2) connected to the front end of the connecting block (8), a connector (21) connected to the front end of the connecting post (2), and the connector (21) connected to the thermotherapy head (3).

5. The suspension device for a thermotherapy machine head according to claim 4, characterized in that: The connector (21) is spherical and is embedded in the side end of the thermotherapy head (3). The connector (21) is rotatably connected to the thermotherapy head (3).

6. The suspension device for a thermotherapy machine head according to claim 5, characterized in that: The connecting block (8) has a connector (10) connected to its rear end. The guide groove (4) has a through groove (5) on its inner wall, and the through groove (5) is connected to the inner cavity. The rear end of the connector (10) passes through the through groove (5) and is connected to the electrical component (14).

7. The suspension device for a thermotherapy machine head according to claim 6, characterized in that: The driving mechanism includes a lead screw (6) and a guide rod (7) that pass through the connecting block (8). The top end of the lead screw (6) is connected to a motor (9), and the lead screw (6) is threadedly connected to the connecting block (8).

Citation Information

Patent Citations

  • Suspension device of thermal therapy machine head

    CN114452074A