Battery module and ultrasonic apparatus

By designing the snap-fit ​​spring clip and snap-fit ​​hole structure in the battery module, the problem of complex battery installation in ultrasonic equipment was solved, enabling rapid installation and disassembly of the battery unit, improving installation efficiency and reliability, and meeting the power supply requirements of ultrasonic equipment.

CN224138226UActive Publication Date: 2026-04-17SHENZHEN KRINWAVE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KRINWAVE TECHNOLOGY CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The installation and removal of batteries in existing ultrasound equipment is complicated and cannot meet market and clinical needs, especially since the frequent movement of convenient ultrasound equipment makes it impossible to charge the batteries in a timely manner.

Method used

Design a battery module including a battery frame and battery units. The battery units can be quickly installed and removed by using snap-fit ​​buckles and snap-fit ​​holes. The battery units are movably installed in the battery compartment through inlets and outlets. The snap-fit ​​buckles are retractably installed on the battery units, and the snap-fit ​​holes are located on the side wall of the battery frame.

Benefits of technology

It enables rapid installation and removal of battery units, improves installation efficiency, enhances the reliability of battery unit fixation, avoids the risk of power outages, and meets different power supply needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery module and ultrasonic equipment. The battery module comprises a battery frame and a battery unit, a battery compartment is formed in the battery frame; an inlet / outlet is formed in one side of the battery frame; and the battery unit can be movably arranged in the battery compartment through the inlet / outlet. Clamping elastic buckles are arranged on the outer walls of the battery units, and the clamping elastic buckles are telescopically arranged on the battery units; a clamping hole is formed in the side wall of the battery frame; when the battery unit is pushed into the battery compartment from the inlet / outlet and the clamping elastic buckle is correspondingly clamped in the clamping hole, the battery unit can be fixed in the battery compartment; and the clamping elastic buckle can be separated from the clamping hole by pressing the clamping elastic buckle, so that the battery unit can be moved out of the battery compartment. According to the battery module and the ultrasonic equipment provided by the utility model, the clamping elastic buckles are matched with the clamping holes, so that the battery units can be quickly mounted in the battery frame, the mounting of the battery units is realized, the mounting operation is simple and convenient, and the mounting efficiency of the battery units can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a battery module and an ultrasound device. Background Technology

[0002] Currently, the batteries in desktop ultrasound diagnostic equipment are installed inside the machine, making battery installation and replacement complex. Furthermore, existing portable ultrasound equipment requires frequent movement, resulting in limited downtime and preventing timely battery charging. Because the batteries in current ultrasound equipment are internal, installation and replacement are also complicated. Therefore, the current battery installation and arrangement methods for ultrasound equipment cannot meet market and clinical needs. Utility Model Content

[0003] The purpose of this invention is to solve the problem of cumbersome installation and disassembly of battery modules in the prior art.

[0004] To solve the above-mentioned technical problems, this utility model provides a battery module for powering an ultrasonic device. The battery module includes: a battery frame with a battery compartment inside; an inlet / outlet on one side of the battery frame; a battery unit movably disposed within the battery compartment via the inlet / outlet; the battery unit for powering the main unit of the ultrasonic device; wherein, a snap-fit ​​spring is provided on the outer wall of the battery unit, and the snap-fit ​​spring is retractably disposed on the battery unit; a snap-fit ​​hole is provided on the side wall of the battery frame; when the battery unit is pushed into the battery compartment through the inlet / outlet, the snap-fit ​​spring can engage with the snap-fit ​​hole, thereby fixing the battery unit in the battery compartment; pressing the snap-fit ​​spring can separate the snap-fit ​​spring from the snap-fit ​​hole, allowing the battery unit to be removed from the battery compartment.

[0005] In some embodiments, the battery unit is provided with a telescopic groove, and the snap-fit ​​spring is telescopically disposed in the telescopic groove; an elastic member is provided in the telescopic groove, the elastic member extends along the telescopic direction of the snap-fit ​​spring, one end of the elastic member abuts against the snap-fit ​​spring, and the other end of the elastic member abuts against the inner wall of the telescopic groove.

[0006] In some embodiments, the snap-fit ​​hole is disposed on the bottom wall of the battery frame and arranged near the inlet / outlet; the snap-fit ​​spring is retractably disposed on the bottom edge of one side wall of the battery cell.

[0007] In some embodiments, a baffle rib is provided on the side of the battery frame away from the inlet and outlet; an abutment groove corresponding to the baffle rib is provided on one end wall of the battery unit; when the battery unit is pushed into the battery compartment from the inlet and outlet, the baffle rib can extend into and abut against the abutment groove.

[0008] In some embodiments, the battery frame is provided with a connecting portion and an abutting portion. One end of the connecting portion is connected to the side wall of the battery frame, and the other end of the connecting portion is connected to the abutting portion. The abutting portion extends into the battery compartment. When the battery cell is pushed into the battery compartment through the inlet and outlet, the abutting portion can abut against the side wall surface of the battery cell.

[0009] In some embodiments, a locking part protrudes outward from one side wall of the battery frame, and a locking groove is formed on the other opposite side wall of the battery frame; the locking part and the locking groove are arranged opposite to each other; when multiple battery modules are spliced ​​together, in two adjacent spliced ​​battery modules, the locking part on one battery module can extend into the locking groove locked on the other battery module.

[0010] In some embodiments, the sidewall of the battery frame extends with an extension arm in a direction away from the inlet and outlet, and a buckle protrudes from one side of the extension arm; the bottom surface of the battery frame is recessed with an accommodating groove, and a latch is formed on the sidewall of the battery frame, the latch communicating with the accommodating groove; when multiple battery modules are stacked, in two adjacent stacked battery modules, the extension arm on the lower battery module can extend into the accommodating groove of the upper battery module, and the buckle on the extension arm can engage with the latch on the accommodating groove.

[0011] In some embodiments, the battery frame includes a base and a surrounding frame connected to each other. The base is a slot-shaped structure with a hollow top and openings at both ends. The inlet and outlet are located at one end of the base. The surrounding frame is C-shaped, and its two ends are respectively connected to the two side walls of the base that are opposite to each other.

[0012] This utility model also provides an ultrasonic device, including: a main unit; a base disposed below the main unit; and a battery module, which adopts the battery module described above. The battery module is provided in multiple units, and the multiple battery modules can be spliced ​​or stacked together. The multiple battery modules are used to supply power to the main unit.

[0013] In some embodiments, the ultrasound device further includes a mounting box disposed on the bottom surface of the base, the mounting box having a storage cavity therein, and the battery module being detachably installed in the storage cavity.

[0014] In some embodiments, the mounting box is provided with a first plug-in portion, which is electrically connected to the host; the battery unit is provided with a second plug-in portion corresponding to the first plug-in portion; when the battery module is installed in the storage cavity, the first plug-in portion and the second plug-in portion are arranged opposite to each other, and the battery unit is electrically connected to the host through the first plug-in portion and the second plug-in portion.

[0015] In some embodiments, the mounting box has a mounting port on one side, which is arranged opposite to the inlet and outlet; the ultrasonic device also includes a mounting plate, which is detachably mounted at the mounting port.

[0016] As can be seen from the above technical solution, this utility model has at least the following beneficial effects:

[0017] According to the battery module and ultrasonic device provided by this utility model, the battery module includes a battery frame and a battery unit. A battery compartment is provided within the battery frame; an inlet / outlet is provided on one side of the battery frame; the battery unit can be movably installed in the battery compartment via the inlet / outlet. A snap-fit ​​spring is provided on the outer wall of the battery unit, and the snap-fit ​​spring is retractably mounted on the battery unit; a snap-fit ​​hole is provided on the side wall of the battery frame; when the battery unit is pushed into the battery compartment through the inlet / outlet, the snap-fit ​​spring engages with the snap-fit ​​hole, fixing the battery unit in the battery compartment; pressing the snap-fit ​​spring separates it from the snap-fit ​​hole, allowing the battery unit to be removed from the battery compartment. Thus, by utilizing the cooperation of the snap-fit ​​spring and the snap-fit ​​hole, the battery unit can be quickly installed into the battery frame, achieving simple and convenient installation and improving the installation efficiency of the battery unit. Similarly, the battery unit can also be quickly removed from the battery frame fixed to the battery box for maintenance and replacement without relying on structural connections on the battery box or other parts of the main unit, greatly improving the reliability of the battery unit's fixation and avoiding the risk of power outage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the ultrasonic device provided by this utility model in a certain embodiment.

[0019] Figure 2 yes Figure 1 A schematic diagram of the middle section.

[0020] Figure 3 yes Figure 2 The exploded diagram.

[0021] Figure 4 yes Figure 3 Schematic diagram of the middle section.

[0022] Figure 5 yes Figure 4 A schematic diagram of the middle section.

[0023] Figure 6 yes Figure 4 A schematic diagram of the mounting box.

[0024] Figure 7 yes Figure 5 A schematic diagram of the battery module.

[0025] Figure 8 yes Figure 7 The exploded diagram.

[0026] Figure 9 yes Figure 2 An exploded view of the middle part of the structure.

[0027] Figure 10 yes Figure 8 A schematic diagram of the middle part of the structure from another perspective.

[0028] Figure 11 yes Figure 8 A schematic diagram of the middle part of the structure from another perspective.

[0029] Figure 12 yes Figure 11 A sectional view in a certain direction.

[0030] The reference numerals in the attached drawings are explained as follows: 100, Ultrasonic equipment; 1, Walking mechanism; 11, Base; 12, Caster; 2, Battery module; 21, Battery frame; 211, Battery compartment; 2111, Inlet / outlet; 212, Seat body; 213, Surrounding rib; 214, Snap-fit ​​hole; 215, Rib; 2161, Connecting part; 2162, Abutting part; 217, Extension arm; 2171, Buckle; 218, Locking part; 2181, First connecting plate; 2182, Second connecting plate; 219, Lock groove; 2191, Connecting port; 22, Battery unit; 221, Snap-fit ​​spring buckle; 2211, Handle groove; 2212, Snap-fit ​​part; 222, Telescopic groove; 223, Abutment groove; 224, Receiving groove; 2241, Bayonet; 225, Second insertion part; 23, Elastic element; 3, Main unit; 4, Mounting box; 41, Storage cavity; 42, Mounting port; 43, First insertion part; 5, Mounting plate. Detailed Implementation

[0031] 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.

[0032] 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.

[0033] 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.

[0034] Currently, the batteries in desktop ultrasound diagnostic equipment are installed inside the machine, making battery installation and replacement complex. Furthermore, existing portable ultrasound equipment requires frequent movement, resulting in limited downtime and preventing timely battery charging. Because the batteries in current ultrasound equipment are internal, installation and replacement are also complicated. Therefore, the current battery installation and arrangement methods for ultrasound equipment cannot meet market and clinical needs.

[0035] Please see Figure 1 and Figure 2 As shown, the ultrasonic device 100 according to an embodiment of the present invention includes a walking mechanism 1, a battery module 2, a main unit 3, and a mounting box 4. The main unit 3 is mounted above the walking mechanism 1. The mounting box 4 is disposed on the walking mechanism 1, and the battery module 2 is disposed inside the mounting box 4, providing power to the main unit 3.

[0036] In some embodiments, the host 3 includes a display screen and a control panel. The control panel has buttons for switching function modes of the host 3. The display screen is used to display data results.

[0037] In some embodiments, the walking mechanism 1 includes a base 11 and a battery module 2 that is pluggably disposed on the base 11.

[0038] The walking mechanism 1 may also include casters 12 disposed at the bottom of the base 11, and the casters 12 may have a locking function. This allows the ultrasonic device 100 to be moved to the desired position as needed, and the ultrasonic device 100 to be locked in the current position when it is moved into place.

[0039] The host 3 is connected to the upper surface of the base 11. In the following application, the bottom surface of the base 11 refers to the lower surface of the base 11 away from the host 3, and the bottom of the base 11 refers to the side of the base 11 away from the host 3.

[0040] See Figure 1 , Figure 2 Figure 4 and Figure 6 As shown, in some embodiments, the mounting box 4 is located below the base 11, and a storage cavity 41 is formed inside the mounting box 4, with an installation port 42. The battery module 2 is electrically connected to the host 3 to convert mains power and supply it to the host 3. The battery module 2 can be inserted through the installation port 42 and fixed in the storage cavity 41.

[0041] In some embodiments, the ultrasonic device 100 further includes a mounting plate 5. The mounting plate 5 is detachably mounted at the mounting port 42. When the mounting plate 5 is removed, the battery module 2 can be pushed into the storage cavity 41 through the mounting port 42. When the mounting plate 5 is removed, the battery module 2 can also be pushed out of the storage cavity 41 through the mounting port 42. Thus, the mounting plate 5 enables the installation and removal of the battery module 2, and when the battery module 2 in the storage cavity 41 is depleted (no mains power supply), a powered battery module 2 can be replaced at any time through the mounting port 42, thereby improving the utilization rate of the ultrasonic device 100.

[0042] Please see Figure 3 and Figure 4 As shown, in some embodiments, the battery module 2 includes a battery frame 21 and a battery unit 22. The battery frame 21 can be fixed within the storage cavity 41. A battery compartment 211 can be formed inside the battery frame 21. The battery unit 22 is used to supply power to the ultrasonic device 100. The battery unit 22 can be detachably installed within the battery compartment 211.

[0043] In some embodiments, an inlet 2111 is provided on one side of the battery frame 21. The inlet 2111 is connected to the battery compartment 211. The battery unit 22 can be movably disposed in the battery compartment 211 via the inlet 2111.

[0044] Please see Figure 7 and Figure 8 As shown, in some embodiments, the battery frame 21 includes a base 212 and a surrounding frame 213 connected to each other. The top of the base 212 is a hollowed-out groove. The base 212 has openings at both ends, with an inlet / outlet 2111 located at one end of the base 212; the surrounding frame 213 is C-shaped and can be located on the upper side of the base 212, with both ends of the surrounding frame 213 connected to the opposite side walls of the base 212. The surrounding frame 213 and the base 212 can enclose each other to form a battery compartment 211.

[0045] In some embodiments, the inlet / outlet 2111 is arranged opposite to the mounting port 42. When the mounting plate 5 is removed, the battery unit 22 can be pushed into the storage cavity 41 sequentially through the mounting port 42 and the inlet / outlet 2111. When the mounting plate 5 is removed, the battery unit 22 can also be pushed out of the storage cavity 41 sequentially through the mounting port 42 and the inlet / outlet 2111. Thus, the mounting plate 5 can be used to install and remove the battery unit 22. At the same time, the battery unit 22 can be detachably installed into the battery compartment 211, so that the number of battery units 22 installed in the base 11 can be adjusted, thereby meeting different power supply requirements within the ultrasonic equipment 100.

[0046] Please see Figure 6 and Figure 10 As shown, in some embodiments, the mounting box 4 is provided with a first plug-in portion 43. The first plug-in portion 43 can be fixed in the storage cavity 41. The first plug-in portion 43 can be located on one side of the battery module 2. The first plug-in portion 43 can extend into the battery compartment 211. A second plug-in portion 225 is provided on the side wall of the battery unit 22. The second plug-in portion 225 can be located on the side of the battery unit 22 near the first plug-in portion 43. The second plug-in portion 225 can be located on the rear wall of the battery unit 22. When the battery module 2 is installed in the storage cavity 41, the first plug-in portion 43 and the second plug-in portion 225 are connected to each other, and the battery unit 22 is electrically connected to the host 3 through the first plug-in portion 43 and the second plug-in portion 225. While realizing the electrical connection between the battery module 2 and the host 3 by using the first plug-in portion 43 and the second plug-in portion 225, it can also play a positioning role in the installation of the battery unit 22.

[0047] Please see Figure 8 and Figure 9 As shown, in some embodiments, a snap-fit ​​spring clip 221 is provided on the outer wall of the battery unit 22. The snap-fit ​​spring clip 221 is retractably provided on the battery unit 22. A snap-fit ​​hole 214 may be provided on the side wall of the battery frame 21. When the battery unit 22 is pushed into the battery compartment 211 through the inlet / outlet 2111, the snap-fit ​​spring clip 221 can first be compressed to the inner bottom surface of the battery compartment 211, so that the battery unit 22 can move from the inlet / outlet 2111 into the battery compartment 211 until the snap-fit ​​spring clip 221 is arranged opposite to the snap-fit ​​hole 214, at which point the snap-fit ​​spring clip 221 can extend into and snap into the snap-fit ​​hole 214, thereby fixing the battery unit 22 to the battery compartment 211. When it is necessary to disassemble the battery unit 22, the snap-fit ​​spring clip 221 is pressed, so that the snap-fit ​​spring clip 221 can separate from the snap-fit ​​hole 214, so that the battery unit 22 can be moved out of the battery compartment 211 through the inlet / outlet 2111.

[0048] Therefore, by utilizing the cooperation of the snap-fit ​​spring clip 221 and the snap-fit ​​hole 214, the battery unit 22 can be quickly installed into the battery frame 21, realizing the installation of the battery unit 22. The installation operation is simple and convenient, which can improve the installation efficiency of the battery unit 22.

[0049] In some embodiments, the snap-fit ​​hole 214 may be provided on the bottom wall of the battery frame 21 near the inlet / outlet 2111. The snap-fit ​​spring clip 221 is telescopically provided on the bottom edge of the front side wall of the battery unit 22. This allows the snap-fit ​​spring clip 221 to reach the position opposite to the snap-fit ​​hole 214 only by compressing a short distance, thereby making the installation operation more convenient and improving the installation efficiency of the battery unit 22.

[0050] It should be noted that in some other embodiments, the snap-fit ​​spring clip 221 may also be retractably provided on the bottom edge of other side walls of the battery unit 22, which is not limited here.

[0051] In some embodiments, a telescopic groove 222 is provided on the front sidewall of the battery unit 22. An elastic buckle 221 is telescopically disposed within the telescopic groove 222. As a result, the elastic buckle 221 protrudes outward from the surface of the battery unit 22, thereby making the battery unit 22 more aesthetically pleasing and its structure more compact.

[0052] In some embodiments, an elastic element 23 is provided within the telescopic groove 222. The elastic element 23 extends along the telescopic direction of the snap-fit ​​spring 221. One end of the elastic element 23 abuts against the snap-fit ​​spring 221, and the other end of the elastic element 23 abuts against the telescopic groove 222. When the snap-fit ​​spring 221 is pressed, the snap-fit ​​spring 221 can compress the elastic element 23 upward, making the snap-fit ​​spring 221 higher than the inner bottom surface of the battery compartment 211. This allows the battery unit 22 to extend into the battery compartment 211 while the battery unit 22 is moved, until the snap-fit ​​spring 221 is aligned with the snap-fit ​​hole 214. When the snap-fit ​​spring 221 is released, the elastic element 23 can drive the elastic snap-fit ​​spring 221 to extend into the snap-fit ​​hole 214, thereby achieving the snap-fit ​​between the snap-fit ​​spring 221 and the snap-fit ​​hole 214, and thus fixing the battery unit 22 within the battery compartment 211.

[0053] Therefore, by utilizing the compression and extension of the elastic element 23, the snap-fit ​​spring clip 221 can rise and fall, thereby enabling the battery unit 22 to be installed into the battery compartment 211 while also engaging the snap-fit ​​spring clip 221 with the snap-fit ​​hole 214, thus making the installation and removal of the battery unit 22 convenient.

[0054] In some embodiments, a handle groove 2211 may be provided on the snap-fit ​​spring clip 221. The handle groove 2211 may be formed by a rearward recess on the front surface of the snap-fit ​​spring clip 221. The user can insert his hand into the handle groove 2211 and press the snap-fit ​​spring clip 221 in a direction away from the snap-fit ​​hole 214, causing the snap-fit ​​spring clip 221 to move upward and press the elastic member 23, thereby allowing the battery unit 22 to be installed into the battery compartment 211. Thus, the handle groove 2211 facilitates the user's operation of the snap-fit ​​spring clip 221, making the installation of the battery unit 22 more convenient.

[0055] In some embodiments, the snap-fit ​​spring clip 221 is provided with a snap-fit ​​portion 2212. The snap-fit ​​portion 2212 may protrude from the bottom surface of the battery compartment 211. When the snap-fit ​​spring clip 221 needs to be installed, the snap-fit ​​spring clip 221 is pressed, so that the snap-fit ​​spring clip 221 can compress the elastic member 23 upward, so that the snap-fit ​​portion 2212 is higher than the inner bottom surface of the battery compartment 211, thereby allowing the battery unit 22 to extend into the battery compartment 211 while the battery unit 22 is moved, until the snap-fit ​​portion 2212 is arranged opposite to the snap-fit ​​hole 214. When the snap-fit ​​spring clip 221 is released, the elastic member 23 can drive the snap-fit ​​portion 2212 to extend into the snap-fit ​​hole 214, thereby realizing the snap-fit ​​between the snap-fit ​​spring clip 221 and the snap-fit ​​hole 214, and thus fixing the battery unit 22 in the battery compartment 211.

[0056] Please see Figure 5 and Figure 7 As shown, in some embodiments, a baffle 215 protrudes from the side of the battery frame 21 away from the inlet / outlet 2111. The baffle 215 can be formed by the bottom surface of the battery frame 21 protruding upwards. An abutment groove 223 is formed on the end wall of the battery unit 22. The abutment groove 223 can correspond to the baffle 215. When the battery unit 22 is pushed into the battery compartment 211 through the inlet / outlet 2111, the baffle 215 can extend into and abut against the abutment groove 223. Thus, the movement of the battery unit 22 within the battery compartment 211 can be limited by the baffle 215 and the abutment groove 223, thereby improving the stability of the battery unit 22 within the battery compartment 211.

[0057] Please see Figure 8 , Figure 11 and Figure 12As shown, in some embodiments, the battery frame 21 is provided with an elastic arm, which includes a connecting portion 2161 and an abutting portion 2162. One end of the connecting portion 2161 is connected to the side wall of the battery frame 21, and the other end of the connecting portion 2161 is connected to the abutting portion 2162, which can extend into the battery compartment 211. When the battery unit 22 is pushed into the battery compartment 211 through the inlet / outlet 2111, the abutting portion 2162 can abut against the side wall surface of the battery unit 22, thereby allowing the battery unit 22 to be stably installed in the battery compartment 211 under force.

[0058] In some embodiments, one end of the connecting portion 2161 may be connected to the surrounding bone 213. The abutment portion 2162 may be provided on the lower bottom surface of the connecting portion 2161. The connecting portion 2161 may be elastic. When the battery unit 22 is pushed into the battery compartment 211 through the inlet / outlet 2111, the abutment portion 2162 can abut against the top wall of the battery unit 22, so that the battery unit 22 is stably installed in the battery compartment 211.

[0059] Please see Figure 8 , Figure 11 and Figure 12 As shown, in some embodiments, an extension arm 217 is provided on the side wall of the battery frame 21. The extension arm 217 can extend upward from the side wall of the battery frame 21. A receiving groove 224 is recessed on the bottom surface of the battery frame 21. The extension arm 217 is arranged opposite to the receiving groove 224. When two adjacent battery modules 2 are vertically spliced, the extension arm 217 of the lower battery module 2 can extend into the receiving groove 224 of the upper battery module 2. Thus, the lateral movement between the two battery frames 21 can be limited by the extension arm 217 and the receiving groove 224, thereby improving the stability of vertical splicing between multiple battery frames 21.

[0060] In some embodiments, multiple extension arms 217 may be provided. These extension arms 217 may be spaced apart on the sidewalls of the battery frame 21. Multiple receiving slots 224 are formed on the bottom surface of the battery frame 21. Each receiving slot 224 corresponds to one of the multiple extension arms 217. When two adjacent battery modules 2 are vertically joined, the multiple extension arms 217 of the lower battery module 2 can simultaneously extend into the corresponding receiving slots 224 of the upper battery module 2. This, in turn, further improves the stability of the vertical joining of the battery frames 21 through the multiple extension arms 217 and the multiple receiving slots 224.

[0061] In some embodiments, a buckle 2171 protrudes from one side of the extension arm 217. A slot 2241 is provided on the side wall of the battery frame 21. The slot 2241 communicates with the receiving groove 224. When two adjacent battery modules 2 are vertically spliced, the extension arm 217 of the lower battery module 2 can extend into the receiving groove 224 of the upper battery module 2, and the buckle 2171 on the extension arm 217 can extend into the slot 2241 that is engaged with the receiving groove 2244. Thus, the buckle 2171 and the slot 2241 can limit the vertical movement between the upper and lower battery frames 21, thereby improving the stability of vertical splicing between multiple battery frames 21.

[0062] It should be noted that in some other embodiments, the bayonet 2241 may also be formed on the side wall of the receiving groove 224.

[0063] In some embodiments, a locking part 218 protrudes from one side wall of the battery frame 21. A locking groove 219 is formed on the opposite side wall of the battery frame 21, and the locking part 218 can be arranged opposite to the locking groove 219. When two adjacent battery modules 2 are laterally spliced, the locking part 218 on one battery module 2 can extend into the locking groove 219 locked on the other battery module 2, thereby improving the limiting between the two battery frames 21 and thus improving the stability of the lateral splicing between adjacent battery frames 21.

[0064] In some embodiments, multiple locking parts 218 may be provided. These multiple locking parts 218 may be arranged at intervals on the sidewall of the battery frame 21. Multiple locking slots 219 are provided on the other sidewall of the battery frame 21. The multiple locking slots 219 are arranged in a one-to-one correspondence with the multiple locking parts 218. When two adjacent battery modules 2 are laterally joined, the multiple locking parts 218 of one battery module 2 can simultaneously and correspondingly extend into the multiple locking slots 219 locked on the other battery module 2, thereby further enhancing the limiting effect between the two battery frames 21.

[0065] In some embodiments, the locking part 218 may include a first connecting plate 2181 and a second connecting plate 2182. The first connecting plate 2181 and the second connecting plate 2182 are connected, and the first connecting plate 2181 may be disposed on one side of the second connecting plate 2182. The first connecting plate 2181 and the second connecting plate 2182 may be arranged vertically. The locking groove 219 may extend vertically, and a connection port 2191 is provided on one side of the locking groove 219, which communicates with the locking groove 219. When two adjacent battery modules 2 are horizontally spliced, the first connecting plate 2181 on one battery module 2 can extend from top to bottom into the locking groove 219 of the other battery module 2, and the second connecting plate 2182 on one battery module 2 can be snapped from top to bottom into the connection port 2191 of the other battery module 2, thereby stably locking the two battery modules 2 together, improving the lateral limiting between the two battery frames 21, and thus improving the stability of the horizontal splicing between adjacent battery frames 21.

[0066] In some embodiments, multiple battery modules 2 may be provided. These multiple battery modules 2 can be connected in parallel, or they can be spliced ​​or stacked to allow for the storage of more battery modules 2 within the storage cavity 41, resulting in a more compact structure and improved space utilization. Furthermore, the detachable nature of the battery modules 2 allows them to form a single module, enabling adjustments to the number of battery modules 2 installed within the base 11 to meet the space requirements of different ultrasonic devices 100.

[0067] As can be seen from the above technical solution, this utility model has at least the following beneficial effects:

[0068] According to the present invention, the battery module 2 and its ultrasonic device 100 include a battery frame 21 and a battery unit 22. A battery compartment 211 is provided inside the battery frame 21; an inlet / outlet 2111 is provided on one side of the battery frame 21; the battery unit 22 is movably disposed within the battery compartment 211 via the inlet / outlet 2111. A snap-fit ​​spring buckle 221 is provided on the outer wall of the battery unit 22, and the snap-fit ​​spring buckle 221 is retractably disposed on the battery unit 22; a snap-fit ​​hole 214 is provided on the side wall of the battery frame 21; when the battery unit 22 is pushed into the battery compartment 211 through the inlet / outlet 2111, and the snap-fit ​​spring buckle 221 snaps into the snap-fit ​​hole 214, the battery unit 22 can be fixed to the battery compartment 211; pressing the snap-fit ​​spring buckle 221 separates it from the snap-fit ​​hole 214, allowing the battery unit 22 to be removed from the battery compartment 211. Therefore, by utilizing the cooperation of the snap-fit ​​spring clip 221 and the snap-fit ​​hole 214, the battery can be quickly installed into the battery frame 21, thereby realizing the installation of the battery unit 22. The installation operation is simple and convenient, which can improve the installation efficiency of the battery unit 22.

[0069] 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. A battery module for powering an ultrasonic device, comprising: The battery module includes: A battery frame with a battery compartment inside; an inlet and outlet are provided on one side of the battery frame; A battery unit, which is movably disposed within the battery compartment via the inlet / outlet; the battery unit is used to supply power to the main unit of the ultrasonic device; The battery unit has a snap-fit ​​buckle on its outer wall, which is retractable on the battery unit; the battery frame has snap-fit ​​holes on its side wall. When the battery unit is pushed into the battery compartment through the inlet and outlet, the snap-fit ​​buckle can be snapped into the snap-fit ​​hole, so that the battery unit is fixed in the battery compartment. Pressing the snap-fit ​​spring allows it to separate from the snap-fit ​​hole, enabling the battery unit to be removed from the battery compartment.

2. The battery module of claim 1, wherein, The battery unit has a telescopic groove, and the snap-fit ​​buckle is telescopically located in the telescopic groove; The telescopic groove is provided with an elastic element that extends along the telescopic direction of the snap-fit ​​buckle. One end of the elastic element abuts against the snap-fit ​​buckle, and the other end of the elastic element abuts against the inner wall of the telescopic groove.

3. The battery module of claim 1, wherein, The snap-fit ​​hole is located on the bottom wall of the battery frame and is arranged near the inlet and outlet; the snap-fit ​​spring is retractably located on the bottom edge of one side wall of the battery unit.

4. The battery module of claim 1, wherein, A baffle rib is provided on the side of the battery frame away from the inlet and outlet; The battery unit has an abutment groove on one end wall that corresponds to the baffle rib. When the battery cell is pushed into the battery compartment through the inlet and outlet, the baffle can extend into and abut against the abutment groove.

5. The battery module of claim 1, wherein, The battery frame is provided with a connecting part and an abutting part. One end of the connecting part is connected to the side wall of the battery frame, and the other end of the connecting part is connected to the abutting part. The abutting part extends into the battery compartment. When the battery cell is pushed into the battery compartment through the inlet and outlet, the abutting part can abut against the side wall surface of the battery cell.

6. The battery module of claim 1, wherein, A locking part protrudes outward from one side wall of the battery frame, and a locking groove is formed on the other opposite side wall of the battery frame; the locking part and the locking groove are arranged opposite to each other. When multiple battery modules are spliced ​​together, the locking part on one of the adjacent spliced ​​battery modules can extend into the locking groove on the other battery module.

7. The battery module of claim 1, wherein, The sidewall of the battery frame has an extension arm extending away from the inlet and outlet, and a buckle protrudes from one side of the extension arm. The bottom surface of the battery frame is recessed with a receiving groove, and the side wall of the battery frame is provided with a snap-fit, which is connected to the receiving groove. When multiple battery modules are stacked, the extension arm on the lower battery module of two adjacent stacked battery modules can extend into the receiving slot of the upper battery module, and the buckle on the extension arm can engage with the slot on the receiving slot.

8. The battery module of claim 1, wherein, The battery frame includes a base and a surrounding frame connected to each other. The base is a slot-shaped structure with a hollow top and openings at both ends. The inlet and outlet are located at one end of the base. The surrounding frame is C-shaped, and its two ends are respectively connected to the two side walls of the base that are opposite to each other.

9. An ultrasound apparatus, characterized by include: Host; A base, which is located below the host unit; The battery module is as described in any one of claims 1-8, wherein there are multiple battery modules that can be spliced ​​together or stacked, and the multiple battery modules are used to supply power to the host.

10. The ultrasound device of claim 9, wherein, The ultrasound device also includes a mounting box, which is located on the bottom surface of the base. The mounting box has a storage cavity inside, and the battery module is detachably installed in the storage cavity.

11. The ultrasound device of claim 10, wherein, The mounting box is provided with a first plug-in part, which is electrically connected to the main unit; the battery unit is provided with a second plug-in part corresponding to the first plug-in part; when the battery module is installed in the storage cavity, the first plug-in part and the second plug-in part are arranged opposite to each other, and the battery unit is electrically connected to the main unit through the first plug-in part and the second plug-in part.

12. The ultrasound device of claim 10, wherein, The mounting box has a mounting opening on one side, and the mounting opening is arranged opposite to the inlet and outlet. The ultrasonic device also includes a mounting plate, which is detachably mounted at the mounting port.