Ultrasonic trolley and mobile medical system
By integrating a heat dissipation device into the ultrasonic trolley and optimizing the airflow path using air ducts and combs, the problem of heat dissipation difficulties in portable ultrasonic equipment is solved, achieving efficient equipment heat dissipation and ensuring stable equipment operation and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KRINWAVE TECHNOLOGY CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-05-19
AI Technical Summary
Portable ultrasound equipment has difficulty dissipating heat, causing the ultrasound trolley to accumulate a lot of heat, which affects the stability of the equipment and the user experience.
An ultrasonic trolley was designed, comprising a trolley body and a heat dissipation device. The trolley body includes a car body, a support platform, and moving wheels. The heat dissipation device includes a heat dissipation unit and an air duct. External cold air is introduced into the support shell through the air duct and internal hot air is extracted. The airflow path is optimized by using a guide comb and an air collection box to achieve centralized heat dissipation.
It effectively improves the heat dissipation of portable ultrasound equipment, ensures stable operation of the equipment, and enhances the user experience.
Smart Images

Figure CN224251488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultrasound equipment technology, and in particular to an ultrasound trolley and mobile medical system. Background Technology
[0002] An ultrasound trolley is an important tool in the medical field for carrying and assisting in the use of ultrasound equipment. An ultrasound trolley generally consists of a base, support columns, a work surface, storage drawers, and wheels.
[0003] The work surface is used to place portable ultrasound equipment, which generates a lot of heat when in operation. The need for small, lightweight designs in portable ultrasound equipment constantly compresses the internal space, leading to difficulties in heat dissipation and the accumulation of heat on the ultrasound trolley, which cannot be effectively dissipated. This affects the stability of the equipment and the user experience. Utility Model Content
[0004] The purpose of this invention is to solve the technical problems in the prior art, such as the difficulty in heat dissipation of portable ultrasonic equipment and the accumulation of a large amount of heat on the ultrasonic trolley that cannot be effectively dissipated, which affects the stability of equipment use and the user experience.
[0005] To solve the above-mentioned technical problems, this utility model provides an ultrasonic trolley, which includes:
[0006] The trolley body includes a vehicle body, a support platform mounted on the top of the vehicle body, and moving wheels mounted on the bottom of the vehicle body; the support platform includes a support shell and a radiator mounted inside the support shell, and the surface of the support shell is used to support a portable ultrasonic device;
[0007] A heat dissipation device includes a heat dissipation body and an air duct; the heat dissipation body is arranged outside the support platform, the heat dissipation body includes a heat dissipation shell and a heat dissipation fan disposed inside the heat dissipation shell, and the heat dissipation shell has a connection port; the two ends of the air duct are a connection end and a guide end, respectively, the connection end of the air duct is connected to the connection port, and the guide end of the air duct extends into the interior of the support shell and is disposed corresponding to the heat sink.
[0008] The cooling fan operates to guide external cool air into the support housing through the air duct; and / or to extract hot air generated inside the support housing through the air duct.
[0009] In some embodiments of this application, the heat dissipation device further includes a guide comb, which has a connected air inlet and an air outlet; the air inlet is connected to the air guide end of the air duct, and the air outlet of the guide comb is oriented towards the heat sink.
[0010] In some embodiments of this application, the guide comb includes a guide body and a plurality of comb teeth connected to the guide body. The air inlet is provided on one side of the guide body, and a plurality of guide ports arranged at intervals and communicating with the air inlet are provided on the other side of the guide body. The comb teeth are open at both ends and hollow inside. The plurality of comb teeth are connected to the plurality of guide ports in a one-to-one correspondence. The end of the comb teeth away from the guide body forms the air inlet.
[0011] In some embodiments of this application, the flow guiding body is a flat box structure, and the comb teeth are a flat plate structure; the length direction of the comb teeth is consistent with the width direction of the flow guiding body, and multiple comb teeth are arranged at intervals along the length direction of the flow guiding body.
[0012] In some embodiments of this application, the cross-section of the air guide comb gradually decreases in the direction from the air inlet to the air guide.
[0013] In some embodiments of this application, multiple heat sinks are provided, and the multiple heat sinks are arranged at intervals inside the supporting housing; multiple air guides are provided, and the multiple air guides are arranged in a one-to-one correspondence with the multiple heat sinks; each air guide is connected to the heat dissipation body through at least one air guide pipe.
[0014] In some embodiments of this application, the heat dissipation device further includes an air collecting box disposed inside the supporting housing, the air collecting box having a connection port communicating with its own interior; the air collecting box is covered outside the radiator, and the connection port of the air collecting box is connected to the air guide end of the air guide pipe.
[0015] In some embodiments of this application, multiple heat dissipation bodies are provided, and the multiple heat dissipation bodies are arranged at intervals on the outer periphery of the supporting shell, and at least one air duct is connected to the heat dissipation shell of each heat dissipation body.
[0016] In some embodiments of this application, the heat dissipation housing is provided with a plurality of connection ports at intervals, and a plurality of air ducts are provided. The connection ends of the plurality of air ducts are connected to the plurality of connection ports in a corresponding manner, and the air duct ends of the plurality of air ducts are connected to the heat sinks in different areas of the heat dissipation housing.
[0017] This utility model also provides a mobile medical system, which includes a portable ultrasound device and the aforementioned ultrasound trolley, wherein the portable ultrasound device is disposed on the surface of the support platform.
[0018] As can be seen from the above technical solution, the beneficial effects of this utility model are as follows: In the ultrasound cart and mobile medical system of this utility model, the ultrasound cart includes a cart body and a heat dissipation device. The cart body includes a vehicle body, a support platform, and wheels. The heat dissipation device includes a heat dissipation unit and an air duct. The heat dissipation unit can be integrated into the support platform, enabling the support platform to dissipate heat from the portable ultrasound device, thus enhancing the heat dissipation effect of the portable ultrasound device. Furthermore, the air duct is directly aligned with the heat sink inside the support platform, ensuring that cold air reaches the heat sink directly or hot air is quickly exhausted, avoiding heat accumulation. This allows the heat accumulated on the support platform by the portable ultrasound device to dissipate rapidly, ensuring stable operation of the portable ultrasound device and guaranteeing the stability of equipment use and the user experience. In addition, the technical solution of this application achieves centralized heat dissipation through the optimization of airflow path and the modular design of the heat dissipation device, effectively ensuring efficient heat dissipation of the portable ultrasound device. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of an embodiment of the ultrasonic trolley of this utility model.
[0020] Figure 2 yes Figure 1 The diagram shows the structure of the support platform in the ultrasonic trolley.
[0021] Figure 3 yes Figure 2 The diagram shows the internal structure of the support platform.
[0022] Figure 4 yes Figure 1 The diagram shows an example of the flow guide comb in the ultrasonic trolley.
[0023] Figure 5 yes Figure 1 The diagram shows another example of the flow guide comb in the ultrasonic trolley.
[0024] Figure 6 This is a schematic diagram of the support platform in another embodiment of the ultrasonic trolley of this utility model.
[0025] Figure 7 This is a structural schematic diagram of an embodiment of the mobile medical system of this utility model.
[0026] The reference numerals in the attached drawings are explained as follows: 100, Ultrasonic trolley; 10, Trolley body; 11, Carrier body; 12, Support platform; 121, Support shell; 122, Radiator; 13, Casters; 20, Heat dissipation device; 21, Heat dissipation body; 211, Heat dissipation shell; 212, Cooling fan; 213, Connection port; 22, Air duct; 221, Connection end; 222, Air guide end; 23, Air guide comb; 231, Air inlet; 232, Air vent; 233, Air guide body; 234, Comb teeth; 24, Air collection box; 200, Portable ultrasound equipment; 201, Main unit; 202, Screen; 1000, Mobile medical system. Detailed Implementation
[0027] Typical embodiments embodying the features and advantages of this utility model will be described in detail in the following description. It should be understood that this utility model can have various variations in different embodiments, all of which do not depart from the scope of this utility model, and the descriptions and illustrations therein are for illustrative purposes only and not intended to limit this utility model.
[0028] In the description of this application, it should be understood that, in the embodiments shown in the accompanying drawings, the indications of direction or positional relationships (such as up, down, left, right, front, and back) are merely for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. These descriptions are appropriate when these elements are in the positions shown in the accompanying drawings. If the description of the positions of these elements changes, these directional indications also change accordingly.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0030] participate Figures 1 to 3 One embodiment of this application provides an ultrasonic trolley 100, which can support functional devices such as portable ultrasonic equipment 200. The ultrasonic trolley 100 includes a trolley body 10 and a heat dissipation device 20.
[0031] The trolley body 10 includes a body 11, a support platform 12 mounted on top of the body 11, and casters 13 mounted on the bottom of the body 11. The support platform 12 includes a support housing 121 and a radiator 122 disposed inside the support housing 121. The surface of the support housing 121 is used to support the portable ultrasonic device 200. The heat dissipation device 20 includes a heat dissipation body 21 and a duct 22. The heat dissipation body 21 is located outside the support platform 12 and includes a heat dissipation housing 211 and a cooling fan 212 disposed inside the heat dissipation housing 211. A connection port 213 is provided on the heat dissipation housing 211. The two ends of the duct 22 are a connection end 221 and a guide end 222, respectively. The connection end 221 of the duct 22 communicates with the connection port 213, and the guide end 222 of the duct 22 extends into the interior of the support housing 121 and corresponds to the radiator 122.
[0032] The cooling fan 212 operates to guide external cool air into the support housing 121 through the air duct 22; and / or to extract hot air generated inside the support housing 121 through the air duct 22.
[0033] For the ultrasonic trolley 100 of this application, the heat dissipation body 21 can be integrated into the support platform 12, enabling the support platform 12 to dissipate heat from the portable ultrasonic device 200, thereby enhancing the heat dissipation effect of the portable ultrasonic device 200. Furthermore, the air duct 22 is directly aligned with the heat sink 122 inside the support platform 12, ensuring that cold air reaches the heat sink directly or hot air is quickly exhausted, preventing heat accumulation and allowing the heat accumulated on the support platform 12 of the portable ultrasonic device 200 to dissipate rapidly, ensuring stable operation of the portable ultrasonic device 200 and guaranteeing equipment stability and user experience. In addition, the technical solution of this application achieves centralized heat dissipation through optimized airflow path and modular design of the heat dissipation device 20, effectively ensuring efficient heat dissipation of the portable ultrasonic device 200.
[0034] In some embodiments of this application, the trolley body 10 includes a vehicle body 11, a support platform 12, and casters 13. The vehicle body 11 is the main part of the ultrasonic trolley 100, and the casters 13 are located at the bottom of the vehicle body 11. By rotating the casters 13, the ultrasonic trolley 100 can move on the ground, making the ultrasonic trolley 100 more flexible to use.
[0035] The support platform 12 is located on the top of the vehicle body 11. The support platform 12 can be configured with different contour shapes, such as rectangular, circular, elliptical, polygonal, etc. The top surface of the support platform 12 is used to support functional equipment, such as portable ultrasonic equipment 200, operating table, control panel, display device, touch screen, etc.
[0036] In some examples, the support platform 12 includes a support housing 121 and a heat sink 122. The surface of the support housing 121 is used to support the portable ultrasonic device 200, and the heat sink 122 is disposed inside the support housing 121. Multiple heat sinks 122 may be provided, and multiple heat sinks 122 are disposed at intervals inside the support housing 121.
[0037] In some embodiments of this application, the heat dissipation device 20 includes a heat dissipation body 21 and an air duct 22. The heat dissipation body 21 may include a heat dissipation housing 211 and a cooling fan 212 disposed inside the heat dissipation housing 211.
[0038] The heat dissipation housing 211 can be a flat structure and can be installed on the side of the supporting housing 121. This arrangement allows the heat dissipation body 21 to be assembled using the mounting position on the side of the supporting housing 121 without occupying extra space, keeping the device compact and meeting the design requirements of the portable ultrasonic device 200.
[0039] The heat dissipation housing 211 has a connection port 213. The two ends of the air duct 22 can be a connection end 221 and an air guide end 222, respectively. The connection end 221 of the air duct 22 communicates with the connection port 213, and the air guide end 222 extends into the interior of the supporting housing 121 and is correspondingly arranged with the heat sink 122. The heat dissipation housing 211 also has an airflow port for the cooling fan 212 to draw in or expel air.
[0040] In some examples, the heat dissipation housing 211 may be provided with multiple connection ports 213, which are spaced apart on the heat dissipation housing 211. In other examples, multiple heat dissipation bodies 21 may be provided, which are spaced apart on the periphery of the support housing 121, and each heat dissipation body 21 has a connection port 213 on its heat dissipation housing 211.
[0041] Accordingly, multiple air ducts 22 can be provided, and the connection ends 221 of the multiple air ducts 22 are connected to the multiple connection ports 213 one by one. The air duct ends 222 of the multiple air ducts 22 can be connected to different areas inside the support shell 121 to connect to the heat sinks 122 at different positions inside the support shell 121.
[0042] By using multiple air ducts 22 to direct cool air into the radiators 122 in different areas inside the support housing 121 or to dissipate heat from different areas inside the support housing 121, airflow can be distributed more evenly, preventing local overheating of the support platform 12, ensuring efficient heat dissipation of the support platform 12, and ensuring the stable operation of the portable ultrasonic device 200.
[0043] The air duct 22 can be made of a flexible component, such as silicone or rubber. The flexible air duct 22 can not only fit the connection port 213 better to prevent air leakage and ensure effective airflow, but it can also bend to adapt to the installation environment, enabling flexible installation of the heat dissipation device 20.
[0044] like Figure 4 As shown, in some embodiments of this application, the heat dissipation device 20 may further include a guide comb 23. The guide comb 23 has a communicating air inlet 231 and an air outlet 232. The air inlet 231 is connected to the air guide end 222 of the air duct 22, and the air outlet 232 of the guide comb 23 is positioned towards the heat sink 122. When the cooling fan 212 operates, it can guide external cold air through the air duct 22 from the air outlet 232 of the guide comb 23 to the heat sink 122 to achieve heat dissipation.
[0045] In some examples, the air guide comb 23 may include an air guide body 233 and a plurality of comb teeth 234 connected to the air guide body 233. An air inlet 231 is provided on one side of the air guide body 233, and a plurality of air guide ports arranged at intervals and communicating with the air inlet 231 are provided on the other side of the air guide body 233.
[0046] The comb-shaped section 234 is open at both ends and hollow inside, with multiple comb-shaped sections 234 connected one-to-one to multiple air guide ports. The air guide end 222 of the air guide duct 22 is connected to the air inlet 231, and the end opening of the comb-shaped section 234 away from the air guide body 233 forms an air guide port 232, which is arranged towards the heat sink 122. The cooling fan 212 operates to guide external cold air through the air guide duct 22 and the air guide comb 23 to the heat sink 122, so as to efficiently assist the heat sink 122 in heat dissipation of the support platform 12 and ensure the stable operation of the portable ultrasonic device 200.
[0047] In this example, the flow guiding body 233 can be a flat box structure, and the comb teeth 234 can be a flat plate structure. The length direction of the comb teeth 234 is consistent with the width direction of the flow guiding body 233, and multiple comb teeth 234 are arranged at intervals along the length direction of the flow guiding body 233.
[0048] The length of the comb teeth 234 is consistent with the width of the airflow guide body 233, and multiple comb teeth 234 are arranged at intervals along the length direction, which may form multiple parallel airflow channels to ensure that the airflow evenly covers the surface of the radiator 122; and this arrangement can maximize the airflow coverage area within a limited space and improve heat dissipation efficiency.
[0049] Multiple comb-like teeth 234 can separate airflow, ensuring even distribution of cool air and uniform airflow across all areas of the radiator 122, avoiding localized hot spots. The comb-like teeth 234 can be aligned with the radiator 122, reducing heat circulation within the support housing 121 and enabling rapid cooling of the portable ultrasonic device 200. Furthermore, the openings of the comb-like teeth 234 face the radiator 122, allowing cool air to be directly directed towards it, reducing heat retention time within the support platform 12 and improving the heat dissipation efficiency of the portable ultrasonic device 200.
[0050] like Figure 5 As shown, in some examples, the airflow comb 23 can be configured as a flat structure with a gradually changing cross-section, which can be aligned with the heat dissipation grille of the heat sink 122, so that the cold air blown out by the airflow comb 23 can spread across the surface of the heat sink 122 to the maximum extent, thereby improving the heat dissipation effect.
[0051] In the direction from the air inlet 231 to the air guide 232, the cross-section of the air guide comb 23 gradually decreases. This arrangement can increase the wind speed of the cold air discharged from the air guide 232, increase the airflow velocity, and enhance convective heat transfer; furthermore, the smaller diameter of the air guide 232 can concentrate the airflow direction, so that the airflow is more evenly distributed to the fins of the radiator 122, effectively improving the local heat transfer efficiency.
[0052] In some embodiments of this application, multiple heat sinks 122 may be provided inside the supporting housing 121, and the multiple heat sinks 122 are arranged at intervals inside the supporting housing 121. Multiple airflow combs 23 may be provided, and the multiple airflow combs 23 are arranged in a one-to-one correspondence with the multiple heat sinks 122. Each airflow comb 23 is connected to the heat dissipation body 21 through at least one airflow duct 22.
[0053] Multiple heat sinks 122 are spaced apart inside the supporting housing 121, covering a larger heat dissipation area and thus effectively cooling different heat-generating areas. The airflow guides 23 are arranged one-to-one with the heat sinks 122, allowing for more precise airflow guidance and ensuring each heat sink 122 receives sufficient airflow. Furthermore, each airflow guide 23 is connected to the heat dissipation body 21 via at least one air duct 22, providing each heat sink 122 with an independent airflow channel, preventing mutual interference and improving overall heat dissipation efficiency.
[0054] See Figure 6 In some embodiments of this application, the heat dissipation device 20 further includes an air collecting box 24 disposed inside the supporting housing 121, the air collecting box 24 having a connection port communicating with its own interior. The air collecting box 24 covers the exterior of the radiator 122, and the connection port of the air collecting box 24 communicates with the air guide end 222 of the air guide pipe 22.
[0055] The air collection box 24 can be a groove-shaped structure with air collection vents on the side. The groove-shaped structure of the air collection box 24 helps to concentrate airflow and ensure that the airflow at the heat sink 122 is effectively guided, thereby enhancing the heat dissipation effect. The cooling fan 212 in the heat dissipation body 21, which is connected to the air collection box 24, can draw hot air from the heat sink 122 through the air guide duct 22, thereby enhancing the heat dissipation effect.
[0056] In some examples, multiple heat dissipation bodies 21 can be provided, and these multiple heat dissipation bodies 21 can be arranged at intervals around the periphery of the supporting housing 121. Some of the heat dissipation bodies 21 have internal cooling fans 212 capable of exhausting air, and these heat dissipation bodies 21 are connected to an air collection box 24 covering the outside of the radiator 122 via air ducts 22; others have internal cooling fans 212 capable of blowing air, and these heat dissipation bodies 21 are connected to airflow combs 23 corresponding to the radiator 122 via air ducts 22. The arrangement of two cooling fans 212 with different operating modes can enhance airflow circulation and improve heat dissipation efficiency.
[0057] In other examples, the heat dissipation device 20 may also include an air compressor disposed outside the support platform 12. The air compressor is disposed at the air inlet and / or near the connection between the air duct 22 and the connection port 213 to reduce the temperature of the air drawn in by the cooling fan 212, so that the cooled external air is introduced into the support platform 12. By reducing the temperature of the air introduced into the support platform 12 by the cooling fan 212 through the air compressor, the heat dissipation effect on the portable ultrasonic device 200 is further enhanced.
[0058] In addition, such as Figure 7 As shown, one embodiment of this application also provides a mobile medical system 1000, which includes a portable ultrasound device 200 and an ultrasound cart 100. The structure of the ultrasound cart 100 has been described above and will not be repeated here.
[0059] A portable ultrasound device 200 is mounted on a support platform 12. The portable ultrasound device 200 may include a main unit 201 and a screen 202, with the screen 202 rotatably connected to the main unit 201. The screen 202 rotates relative to the main unit 201, allowing the portable ultrasound device 200 to be switched between laptop and tablet modes. A heat dissipation device 20 on the support platform 12 effectively dissipates heat from the portable ultrasound device 200, ensuring stable operation.
[0060] The ultrasound cart and mobile medical system of this application include a cart body and a heat dissipation device. The cart body includes a vehicle frame, a support platform, and wheels. The heat dissipation device includes a heat dissipation unit and an air duct. The heat dissipation unit can be integrated into the support platform, enabling the support platform to dissipate heat from the portable ultrasound device and enhancing its heat dissipation effect. Furthermore, the air duct is directly aligned with the heat sink inside the support platform, ensuring that cool air reaches the heat sink directly or hot air is quickly exhausted, preventing heat accumulation. This allows the heat accumulated on the support platform by the portable ultrasound device to dissipate rapidly, ensuring stable operation of the portable ultrasound device and guaranteeing equipment stability and user experience. In addition, the technical solution of this application achieves centralized heat dissipation through optimized airflow paths and modular design of the heat dissipation device, effectively ensuring efficient heat dissipation of the portable ultrasound device.
[0061] Although the present invention has been described with reference to several typical embodiments, it should be understood that the terminology used is descriptive and exemplary, and not restrictive. Since the present invention can be embodied in many forms without departing from the spirit or essence of the invention, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.
Claims
1. An ultrasonic trolley, characterized in that, include: The trolley body includes a vehicle body, a support platform mounted on the top of the vehicle body, and moving wheels mounted on the bottom of the vehicle body; the support platform includes a support shell and a radiator mounted inside the support shell, and the surface of the support shell is used to support a portable ultrasonic device; A heat dissipation device includes a heat dissipation body and an air duct; the heat dissipation body is arranged outside the support platform, the heat dissipation body includes a heat dissipation shell and a heat dissipation fan disposed inside the heat dissipation shell, and the heat dissipation shell has a connection port; the two ends of the air duct are a connection end and a guide end, respectively, the connection end of the air duct is connected to the connection port, and the guide end of the air duct extends into the interior of the support shell and is disposed corresponding to the heat sink. The cooling fan operates to draw external cool air into the supporting housing through the air duct. And / or, hot air generated inside the supporting housing is extracted through the air duct.
2. The ultrasonic trolley according to claim 1, characterized in that, The heat dissipation device also includes a guide comb, which has a connected air inlet and an air outlet; the air inlet is connected to the air guide end of the air duct, and the air outlet of the guide comb is oriented towards the heat sink.
3. The ultrasonic trolley according to claim 2, characterized in that, The air guide comb includes an air guide body and multiple comb teeth connected to the air guide body. The air guide body has an air inlet on one side and multiple air guide ports arranged at intervals and connected to the air inlet on the other side. The comb teeth are open at both ends and hollow inside. The multiple comb teeth are connected to the multiple air guide ports one by one. The end of the comb teeth away from the air guide body forms the air guide port.
4. The ultrasonic trolley according to claim 3, characterized in that, The main body of the flow guide is a flat box structure, and the comb teeth are flat plate structures; the length direction of the comb teeth is consistent with the width direction of the main body of the flow guide, and multiple comb teeth are arranged at intervals along the length direction of the main body of the flow guide.
5. The ultrasonic trolley according to claim 2, characterized in that, In the direction from the air inlet to the air guide, the cross-section of the air guide comb gradually decreases.
6. The ultrasonic trolley according to claim 2, characterized in that, The heat sink is provided in multiple ways, and the multiple heat sinks are arranged at intervals inside the supporting shell; the air guide comb is provided in multiple ways, and the multiple air guide combs are arranged in a one-to-one correspondence with the multiple heat sinks; Each of the airflow combs is connected to the heat dissipation body through at least one of the air ducts.
7. The ultrasonic trolley according to claim 1, characterized in that, The heat dissipation device also includes an air collection box disposed inside the supporting shell, the air collection box having a connection port communicating with its own interior; the air collection box is covered outside the radiator, and the connection port of the air collection box is connected to the air guide end of the air guide pipe.
8. The ultrasonic trolley according to claim 1, characterized in that, The heat dissipation body is provided in multiple ways, and the multiple heat dissipation bodies are arranged at intervals on the outer periphery of the supporting shell. At least one air duct is connected to the heat dissipation shell of each heat dissipation body.
9. The ultrasonic trolley according to claim 1, characterized in that, The heat dissipation shell is provided with a plurality of connection ports at intervals, and a plurality of air ducts are provided. The connection ends of the plurality of air ducts are connected to the plurality of connection ports in a corresponding manner, and the air duct ends are connected to the heat sinks in different areas of the heat dissipation shell.
10. A mobile medical system, characterized in that, It includes a portable ultrasound device and an ultrasound trolley as described in any one of claims 1-9, wherein the portable ultrasound device is disposed on the surface of the support platform.