Battery piece vibration testing device and system
By designing a cell vibration testing device that combines vibration, temperature control, and spraying functions, the problem of existing equipment being unable to simulate the synergistic effects of multiple stresses is solved, enabling cell fatigue testing under comprehensive environmental conditions. This device is suitable for cell testing under various environmental conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TRINA SOLAR CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-21
AI Technical Summary
Existing photovoltaic cell vibration testing equipment cannot simulate the combined effects of multiple stresses in real-world environments, leading to material failure, and it cannot perform tests under combined conditions such as high and low temperatures, humidity, and acetic acid.
A battery cell vibration testing device was designed, comprising a housing, a vibration mechanism, a temperature control mechanism, and a spray pipe. It can simultaneously perform environmental fatigue testing of temperature, humidity, and acidity. The vibration mechanism drives the battery cell to undergo fatigue vibration, and the temperature control mechanism and spray pipe are combined to simulate a multi-stress environment.
It enables fatigue testing of battery cells under comprehensive environments such as high and low temperatures, humidity, and acidity, and can simulate the synergistic effects of multiple stresses in real environments, making it suitable for differentiated fatigue testing of different battery cells.
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Figure CN224535352U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of solar cell manufacturing technology, and in particular to solar cell vibration testing equipment and systems. Background Technology
[0002] Polycrystalline silicon has become the main raw material for solar cell production due to its high cost-effectiveness, with a market share exceeding 50%. However, in the current manufacturing process of polycrystalline silicon cells, due to the large area of polycrystalline silicon, vibration during production and use can affect its photoelectric conversion efficiency and lifespan. Continuous vibration may cause cell deformation and cracking, thus affecting photoelectric conversion efficiency. In existing photovoltaic cell technology, four-point bending can be used to test the bending strength of the cell. However, after the cell is encapsulated in the module, in actual use, the module is subjected to fluctuating stresses under complex environments such as acid rain, humidity and heat, high and low temperatures, and wind vibration. Therefore, dynamic load verification of the cell under comprehensive environmental conditions is required.
[0003] In existing technologies, photovoltaic cell vibration testing typically employs static single stress without incorporating real-world environmental simulation, which has certain limitations. Traditional methods only test temperature, humidity, or mechanical loads independently, failing to simulate material failure caused by the combined effects of multiple stresses in a real environment. Furthermore, while existing equipment can perform cell load testing, it cannot perform testing under combined environments such as high and low temperatures, humidity, and acetic acid. Utility Model Content
[0004] Therefore, it is necessary to address the shortcomings of existing photovoltaic cell vibration testing technologies, which typically employ static single stress and fail to incorporate real-world environmental simulation. Traditional methods only test temperature, humidity, or mechanical loads independently, failing to simulate material failure caused by the synergistic effects of multiple stresses in real-world environments. Furthermore, while existing equipment can perform cell load testing, it cannot perform testing under combined environments such as high and low temperatures, humidity, and acetic acid. Therefore, a cell vibration testing device and system should be provided.
[0005] A solar cell vibration testing device, the solar cell vibration testing device comprising:
[0006] Housing, the housing having a detection chamber;
[0007] A vibration mechanism, located within the detection chamber, is used to drive the battery cells to vibrate.
[0008] A temperature control mechanism is disposed on the housing, and the temperature control mechanism includes a ventilation channel, which is connected to the detection chamber;
[0009] The spray pipe is located above the vibration mechanism.
[0010] In the process of conducting vibration testing on solar cells, the aforementioned solar cell vibration testing device first places the solar cell in the vibration mechanism, and then controls the temperature through a temperature control mechanism. Specifically, the temperature atmosphere inside the testing chamber is changed from the outside through a ventilation channel, and liquid is sprayed onto the vibration mechanism through a spray pipe, thereby changing the humidity and acidity atmosphere around the solar cell. The vibration mechanism then drives the solar cell to undergo fatigue vibration. Thus, during the load test, environmental fatigue testing of temperature, humidity, and acidity can be carried out simultaneously. Furthermore, load fatigue testing, temperature fatigue testing, humidity fatigue testing, and acidity fatigue testing can be arbitrarily combined, making it suitable for targeted and differentiated fatigue testing of different solar cells.
[0011] In one embodiment, the vibration mechanism includes: a load-bearing part, an elastic element, and a vibration driving element;
[0012] The support portion is used to place the battery cell;
[0013] One end of the elastic element is connected to the bearing portion, and the other end is connected to the housing;
[0014] One end of the vibration drive is connected to the housing, and the other end is connected to the bearing portion. The vibration drive can drive the bearing portion to vibrate.
[0015] In one embodiment, the vibration mechanism further includes a support;
[0016] The bracket is supported in the detection chamber, one end of the elastic element is connected to the end of the elastic element away from the bearing part, and the other end is connected to the bracket.
[0017] In one embodiment, the vibration mechanism further includes a support frame;
[0018] The support frame is disposed above the bracket and spaced apart from the bracket, and the support frame is used to support the load-bearing part;
[0019] One end of the elastic element is connected to the support frame, and the other end is connected to the bracket;
[0020] One end of the vibration drive is connected to the housing, and the other end is connected to the support frame. The vibration drive can drive the support frame to vibrate.
[0021] In one embodiment, the vibration drive includes a first connector, a telescopic member, a power unit, and a second connector;
[0022] The two ends of the telescopic member are respectively connected to the first connecting member and the second connecting member. The first connecting member is disposed on the inner wall of the housing, and the second connecting member is connected to the bearing part. The power part provides power to the telescopic member.
[0023] In one embodiment, the support portion includes a connecting portion and a plurality of partitions;
[0024] The end of the elastic element away from the housing is connected to one end of the connecting part, and the end of the vibration driving element away from the housing is connected to the other end of the connecting part;
[0025] The connecting part is connected to one end of one side of the elastic member on the side opposite to the elastic member, and the partitions are arranged at intervals.
[0026] In one embodiment, there are multiple spray pipes, and the arrangement direction of the multiple spray pipes is perpendicular to the arrangement direction of the multiple partitions.
[0027] In one embodiment, the two ends of the spray pipe are respectively connected to the outside of the housing, and the sidewall of the spray pipe has a plurality of spray holes.
[0028] In one embodiment, the temperature control mechanism further includes a fan, with one end of the ventilation channel connected to the detection chamber and the other end connected to the fan.
[0029] One embodiment of this application provides a cell vibration testing system, which includes: a control module, a display module, and the cell vibration testing device.
[0030] The control module is connected to the vibration mechanism, the temperature control mechanism, the display module, and the spray pipe.
[0031] The display module is used to display the vibration parameters of the vibration mechanism, the temperature and humidity parameters of the temperature control mechanism, and the acidity parameters in the detection chamber;
[0032] The control module is used to control the vibration parameters, temperature parameters, humidity parameters, and acidity parameters within the detection chamber by controlling the vibration mechanism, temperature control mechanism, and spray pipe.
[0033] The aforementioned solar cell vibration testing system first places the solar cell in a vibration mechanism during vibration testing. Then, a temperature control mechanism regulates the temperature, specifically by altering the temperature atmosphere within the testing chamber through external ventilation channels and spraying liquid onto the vibration mechanism via spray pipes, thereby changing the humidity and acidity atmosphere around the solar cell. A display module shows the vibration parameters of the vibration mechanism, the temperature and humidity parameters of the temperature control mechanism, and the acidity parameters within the testing chamber. The control module adjusts the vibration, temperature, humidity, and acidity parameters within the testing chamber. The vibration mechanism then drives the solar cell to undergo fatigue vibration, thus simultaneously performing environmental fatigue testing of temperature, humidity, and acidity during load testing. Furthermore, it allows for arbitrary combinations of load fatigue testing, temperature fatigue testing, humidity fatigue testing, and acidity fatigue testing, making it suitable for targeted and differentiated fatigue testing of different solar cells. Attached Figure Description
[0034] Figure 1 This is a perspective view of a battery cell vibration testing device according to an embodiment.
[0035] Figure 2 This is a perspective view of a battery cell vibration testing device according to one embodiment.
[0036] Explanation of icon numbers:
[0037] 10- Cell vibration testing device;
[0038] 100 - Housing; 100a - Detection chamber; 100b - Opening;
[0039] 200 - Vibration mechanism; 210 - Bearing part; 211 - Connecting part; 212 - Partition; 220 - Elastic element; 230 - Vibration driving element; 231 - First connecting part; 232 - Telescopic element; 233 - Second connecting part; 234 - First fixing part; 235 - First mounting part; 236 - Second fixing part; 237 - Second mounting part; 240 - Bracket; 250 - Support frame;
[0040] 300 - Temperature control mechanism; 310 - Ventilation duct;
[0041] 400 - Spray pipe; 400a - Spray hole;
[0042] 500-fan;
[0043] 600 - Sealed door;
[0044] 20-cell battery. Detailed Implementation
[0045] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0046] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only 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, and therefore should not be construed as a limitation of this application.
[0047] Furthermore, where the terms "first" and "second" appear, these terms are 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 with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0048] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0049] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0050] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0051] See Figure 1 , Figure 1 A perspective view of a solar cell vibration testing device 10 according to an embodiment is shown. The solar cell vibration testing device 10 provided in one embodiment of this application includes: a housing 100, a vibration mechanism 200, a temperature control mechanism 300, and a spray pipe 400.
[0052] In the aforementioned cell vibration testing device 10, the housing 100 has a detection chamber 100a. A vibration mechanism 200 is disposed within the detection chamber 100a and is used to drive the cell 20 to vibrate. A temperature control mechanism 300 is disposed on the housing 100 and includes a ventilation channel 310, which is connected to the detection chamber 100a. Figure 2 The spray pipe 400 is located above the vibration mechanism 200.
[0053] In the process of conducting vibration testing on the battery cell 20, the aforementioned battery cell vibration testing device 10 first places the battery cell 20 in the vibration mechanism 200, and then controls the temperature through the temperature control mechanism 300. Specifically, the temperature atmosphere inside the testing chamber is changed from the outside through the ventilation channel 310, and liquid is sprayed onto the vibration mechanism 200 through the spray pipe 400, thereby changing the humidity and acidity atmosphere around the battery cell 20. The vibration mechanism 200 then drives the battery cell 20 to undergo fatigue vibration. Thus, during the load test, environmental fatigue testing of temperature, humidity, and acidity can be carried out simultaneously. Furthermore, load fatigue testing, temperature fatigue testing, humidity fatigue testing, and acidity fatigue testing can be arbitrarily combined, making it suitable for targeted and differentiated fatigue testing of different battery cell 20 tests.
[0054] Specifically, the ventilation duct 310 can be a connecting pipe or a channel constructed inside the side wall of the housing 100.
[0055] Preferably, the cell vibration testing device 10 has a sealing door 600, and the housing 100 has an opening 100b communicating with the testing chamber. The sealing door 600 is rotatably connected to the housing 100 and is used to open or seal the opening 100b. The sealing door 600 is opened to place the cell 20 in the vibration mechanism 200.
[0056] See Figure 1 In one embodiment, the vibration mechanism 200 includes a support portion 210, an elastic member 220, and a vibration drive member 230. The support portion 210 is used to hold the battery cell 20. One end of the elastic member 220 is connected to the support portion 210, and the other end is connected to the housing 100. One end of the vibration drive member 230 is connected to the housing 100, and the other end is connected to the support portion 210. The vibration drive member 230 can drive the support portion 210 to vibrate.
[0057] In this embodiment, the vibration drive 230 moves relative to the housing 100 to drive one end of the support portion 210 to vibrate, and the other end of the support portion 210 is connected to the elastic member 220, so that both ends of the support portion 210 can move to realize the vibration of the support portion 210, thereby driving the battery cell 20 placed on the support portion 210 to vibrate.
[0058] Specifically, the temperature control mechanism 300 includes a heating section and a cooling section, which are disposed in the detection chamber 100a or connected to the ventilation channel 310. The specific structure of the heating section and the cooling section refers to the prior art, and can be liquid cooling heating or cooling plate, or heating wire, or semiconductor heating plate.
[0059] See Figure 1In one embodiment, the vibration mechanism 200 further includes a bracket 240. The bracket 240 is supported within the detection chamber 100a, and one end of the elastic member 220 is connected to the end of the elastic member 220 away from the bearing portion 210, and the other end is connected to the bracket 240.
[0060] In this embodiment, the elastic member 220 is supported by the bracket 240, and the elastic member 220 supports one end of the bearing portion 210. The other end of the bearing portion 210 is connected to the vibration drive member 230. This allows the bracket 240 to raise one end of the bearing portion 210, thereby ensuring that both ends of the bearing portion 210 are approximately horizontal. This prevents the bearing portion 210 from tilting too much due to the elastic member 220 being too short, thus preventing the placement of the battery cell 20.
[0061] Preferably, the elastic element 220 is a spring or a deformable pad, and there are multiple springs, so as to stably support one end of the bearing part 210.
[0062] See Figure 1 In one embodiment, the vibration mechanism 200 further includes a support frame 250. The support frame 250 is disposed above and spaced apart from the bracket 240, and supports the load-bearing portion 210. One end of the elastic member 220 is connected to the support frame 250, and the other end is connected to the bracket 240. One end of the vibration drive member 230 is connected to the housing 100, and the other end is connected to the support frame 250. The vibration drive member 230 can drive the support frame 250 to vibrate, thereby supporting the load-bearing portion 210 through the support frame 250. The support frame 250 is connected to the elastic member 220 and the vibration drive member 230. Preferably, the load-bearing portion 210 and the support frame 250 are detachably connected, allowing for replacement of the load-bearing portion 210 according to the battery model.
[0063] See Figure 1 In one embodiment, the vibration drive 230 includes a first connector 231, a telescopic member 232, a power unit (not shown), and a second connector 233. The two ends of the telescopic member 232 are connected to the first connector 231 and the second connector 233, respectively. The first connector 231 is disposed on the inner wall of the housing 100, and the second connector 233 is connected to the support portion 210. The power unit provides power to the telescopic member 232, causing one end of the support portion 210 to sway, while the other end of the support portion 210 stretches or contracts a spring, thereby achieving vibration of the battery cell 20 placed on the support portion 210.
[0064] Specifically, the first connector 231 is detachably connected to the housing 100, and the second connector 233 is detachably connected to the support portion 210, thereby allowing different vibration drive components 230 or telescopic components 232 to be replaced according to different battery weights.
[0065] See Figure 1 Preferably, the telescopic member 232 is angled to the horizontal plane. A first connecting member 231 includes a first fixing part 234 and a first mounting part 235 connected together. A second connecting member 233 includes a second fixing part 236 and a second mounting part 237 connected together. The first fixing part 234 is connected to the housing 100. The first mounting part 235 is angled to the first fixing part 234. The second fixing part 236 is connected to the bearing part 210. The second mounting part 237 is angled to the second fixing part 236. The planes of the first mounting part 235 and the second mounting part 237 that are close to each other are parallel. Both ends of the telescopic member 232 are connected to the first mounting part 235 and the second mounting part 237, respectively. The telescopic member 232 can be one of an electric telescopic rod, a pneumatic rod, a pneumatic cylinder, or a hydraulic cylinder; its specific form is not limited.
[0066] See Figure 1 and Figure 2 In one embodiment, the support portion 210 includes a connecting portion 211 and a plurality of partitions 212. One end of the elastic member 220 facing away from the housing 100 is connected to one end of the connecting portion 211, and one end of the vibration drive member 230 facing away from the housing 100 is connected to the other end of the connecting portion 211. The side of the connecting portion 211 facing away from the elastic member 220 is connected to one end of the plurality of partitions 212. The partitions 212 are arranged at intervals, and a battery cell 20 is inserted between adjacent partitions 212, thereby enabling simultaneous vibration testing of multiple battery cells 20 through the multiple partitions 212.
[0067] See Figure 1 and Figure 2 In one embodiment, there are multiple spray pipes 400, and the arrangement direction of the multiple spray pipes 400 is perpendicular to the arrangement direction of the multiple partitions 212, so that the multiple spray pipes 400 can fully cover the spray support part 210. The multiple partitions 212 are evenly spaced, and the multiple spray pipes 400 are evenly spaced, so as to ensure uniform spraying to the multiple battery cells 20.
[0068] See Figure 1 and Figure 2 In one embodiment, the two ends of the spray pipe 400 are respectively connected to the outside of the housing 100. The side wall of the spray pipe 400 has a plurality of spray holes 400a. Liquid is injected through both ends of the spray pipe 400, and the liquid sprays the battery cell 20 through the spray holes 400a. Alternatively, liquid is injected into one end of the spray pipe 400 and excess liquid is discharged from the other end, thereby enabling the recycling of liquid. Changing the liquid flow rate can change the flow rate of the sprayed liquid, thereby changing the temperature, humidity and acidity.
[0069] See Figure 1 and Figure 2In one embodiment, the temperature control mechanism 300 further includes a fan 500. One end of the ventilation channel 310 is connected to the detection chamber 100a, and the other end is connected to the fan 500. The fan 500 is used for ventilation and to change the temperature atmosphere. Specifically, the fan is located on the top of the housing 100.
[0070] One embodiment of this application provides a solar cell vibration testing system (not shown). The solar cell vibration testing system includes a control module (not shown), a display module (not shown), and a solar cell vibration testing device 10. The control module is connected to a vibration mechanism 200, a temperature control mechanism 300, the display module, and a spray pipe 400. The display module is used to display the vibration parameters of the vibration mechanism 200, the temperature and humidity parameters of the temperature control mechanism 300, and the acidity parameters in the detection chamber 100a. The control module is used to control the vibration parameters, temperature parameters, humidity parameters, and acidity parameters in the detection chamber 100a by controlling the vibration mechanism 200, the temperature control mechanism 300, and the spray pipe 400.
[0071] In the aforementioned cell vibration testing system, during the vibration testing of cell 20, the cell 20 is first placed in the vibration mechanism 200. Then, the temperature is controlled by the temperature control mechanism 300. Specifically, the temperature atmosphere inside the testing chamber is changed from the outside through the ventilation channel 310, and liquid is sprayed onto the vibration mechanism 200 through the spray pipe 400, thereby changing the humidity and acidity atmosphere around the cell 20. The vibration parameters of the vibration mechanism 200, the temperature and humidity parameters of the temperature control mechanism 300, and the acidity parameters inside the testing chamber 100a are displayed through the display module. The vibration, temperature, humidity, and acidity parameters inside the testing chamber 100a are adjusted through the control module. The vibration mechanism 200 then drives the cell 20 to undergo fatigue vibration. Thus, during load testing, environmental fatigue testing of temperature, humidity, and acidity can be simultaneously achieved. Furthermore, load fatigue testing, temperature fatigue testing, humidity fatigue testing, and acidity fatigue testing can be arbitrarily combined, making it suitable for targeted and differentiated fatigue testing of different cell 20 tests.
[0072] Preferably, the cell vibration testing device 10 further includes a temperature monitoring unit and a humidity monitoring unit disposed within the testing chamber 100a, both of which are connected to the inner wall of the housing 100. A display module is connected to both the temperature and humidity monitoring units, thereby enabling the display of temperature and humidity data.
[0073] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0074] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A battery cell vibration testing device, characterized in that, The cell vibration testing device includes: Housing, the housing having a detection chamber; A vibration mechanism, located within the detection chamber, is used to drive the battery cells to vibrate. A temperature control mechanism is disposed on the housing, and the temperature control mechanism includes a ventilation channel, which is connected to the detection chamber; The spray pipe is located above the vibration mechanism.
2. The cell vibration testing device according to claim 1, characterized in that, The vibration mechanism includes: a load-bearing part, an elastic element, and a vibration driving element; The support portion is used to place the battery cell; One end of the elastic element is connected to the bearing portion, and the other end is connected to the housing; One end of the vibration drive is connected to the housing, and the other end is connected to the bearing portion. The vibration drive can drive the bearing portion to vibrate.
3. The cell vibration testing device according to claim 2, characterized in that, The vibration mechanism also includes a support frame; The bracket is supported in the detection chamber, one end of the elastic element is connected to the end of the elastic element away from the bearing part, and the other end is connected to the bracket.
4. The cell vibration testing device according to claim 3, characterized in that, The vibration mechanism also includes a support frame; The support frame is disposed above the bracket and spaced apart from the bracket, and the support frame is used to support the load-bearing part; One end of the elastic element is connected to the support frame, and the other end is connected to the bracket; One end of the vibration drive is connected to the housing, and the other end is connected to the support frame. The vibration drive can drive the support frame to vibrate.
5. The cell vibration testing device according to claim 2, characterized in that, The vibration driving component includes a first connecting member, a telescopic member, a power unit, and a second connecting member; The two ends of the telescopic member are respectively connected to the first connecting member and the second connecting member. The first connecting member is disposed on the inner wall of the housing, and the second connecting member is connected to the bearing part. The power part provides power to the telescopic member.
6. The cell vibration testing device according to claim 2, characterized in that, The supporting part includes a connecting part and multiple partitions; The end of the elastic element away from the housing is connected to one end of the connecting part, and the end of the vibration driving element away from the housing is connected to the other end of the connecting part; The connecting part is connected to one end of one side of the elastic member on the side opposite to the elastic member, and the partitions are arranged at intervals.
7. The cell vibration testing device according to claim 6, characterized in that, There are multiple spray pipes, and the arrangement direction of the multiple spray pipes is perpendicular to the arrangement direction of the multiple partitions.
8. The cell vibration testing device according to claim 1, characterized in that, The two ends of the spray pipe are respectively connected to the outside of the shell, and the side wall of the spray pipe has multiple spray holes.
9. The cell vibration testing device according to claim 1, characterized in that, The temperature control mechanism also includes a fan, with one end of the ventilation channel connected to the detection chamber and the other end connected to the fan.
10. A battery cell vibration testing system, characterized in that, The cell vibration testing system includes: a control module, a display module, and the cell vibration testing device according to any one of claims 1-9; The control module is connected to the vibration mechanism, the temperature control mechanism, the display module, and the spray pipe. The display module is used to display the vibration parameters of the vibration mechanism, the temperature and humidity parameters of the temperature control mechanism, and the acidity parameters in the detection chamber; The control module is used to control the vibration parameters, temperature parameters, humidity parameters, and acidity parameters within the detection chamber by controlling the vibration mechanism, temperature control mechanism, and spray pipe.