Power battery turnover testing device

Abstract

The utility model belongs to the technical field of power battery testing, and particularly relates to a power battery turnover testing device which comprises a turnover power mechanism and a display control system, the turnover power mechanism is used for driving a tested battery to rotate and comprises a turnover fixing frame and a turnover power assembly, and the turnover power assembly is used for driving the tested battery to rotate. The turnover power assembly is used for driving the turnover fixing frame to turn over, the turnover fixing frame is used for fixing a tested battery, and the tested battery is in communication connection with the display control system for real-time detection. The angular velocity and the test duration of the overturning test can be accurately controlled through the display control system, and the internal state and the temperature condition of the battery pack can be monitored and displayed in real time in the whole process, and the whole-process video recording function and the like can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power battery test technical field, especially relates to a power battery turnover testing device. BACKGROUND

[0002] With new energy vehicles more and more popular, new energy vehicles are overturned by collision and cause battery pack fire accidents, therefore, major new energy vehicle manufacturers gradually improve various test projects. Among them, the turnover test is an important monitoring means for verifying the power battery index, and the existing turnover device generally has the following problems, problem 1: only provides the power of turnover, cannot monitor the internal state of battery pack in real time, problem 2: cannot monitor the temperature change of each part of the measured battery in real time; Problem 3: once the measured battery smokes and other problems occur, the test cannot be stopped in time and informed, that is, real-time monitoring cannot be realized, and there is certain limitation and problem.

[0003] Such as patent CN207473063U a structure improved battery pack turnover testing machine, CN218886107U a fuel cell turnover test platform, all have the above problems. UTILITY MODEL CONTENT

[0004] The utility model provides a power battery turnover testing device, which can solve the problems pointed out in the background art.

[0005] A power battery turnover testing device, comprising a turnover power mechanism and a display control system, the turnover power mechanism is used to drive the measured battery to rotate, the turnover power mechanism comprises a turnover fixing frame and a turnover power assembly, the turnover power assembly is used to drive the turnover fixing frame to overturn, the turnover fixing frame is used to fix the measured battery, and the measured battery is in communication connection with the display control system for real-time detection.

[0006] Preferably, the turnover power assembly comprises two sides of the active rotary base and the passive rotary base, the lower ends of the active rotary base and the passive rotary base are connected to the chassis respectively, the two ends of the turnover fixing frame are rotatably connected to the active rotary base and the passive rotary base respectively, and the active rotary base is provided with a power assembly in the inside to provide the power for driving the turnover fixing frame to rotate.

[0007] Preferably, the active rotary base is provided with a slip ring on the rotary output end, and the communication line of the measured battery is connected with the slip ring and connected with the display control system to realize the communication connection.

[0008] Preferably, the display control system comprises a controller and a display operation cabinet.

[0009] Preferably, the power assembly is a speed reducer assembly.

[0010] Preferably, it further comprises a thermal imaging recorder, which is in communication connection with the measured battery and the display control system.

[0011] Preferably, it further comprises a video camera, which is in communication connection with the display control system.

[0012] Preferably, it further comprises a smoke alarm, which is in communication connection with the display control system.

[0013] Beneficial effects: the utility model provides a power battery turnover testing arrangement, can accurate control the angular velocity and test length of time of turnover test through display control system, can real -time monitoring display battery package's internal state, temperature condition and whole process video recording function etc. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model,

[0015] Mark explanation:

[0016] Mark in the drawing: turnover fixed frame 11;Slip ring 12;Main rotation base 13;Passive rotation base 14;Controller 21;Display operation machine cabinet 22;Thermal imaging recorder 3;Video camera 4;Smoke alarm 5;Measured battery 6. DETAILED DESCRIPTION

[0017] The utility model will be described in detail in combination with the drawings, but it should be understood that the protection scope of the utility model is not limited by the specific embodiment.

[0018] Example 1:

[0019] As Figure 1 Shown, a kind of power battery turnover testing arrangement, including turnover power mechanism and display control system, turnover power mechanism is used to drive measured battery 6 rotation, display control system includes controller 21 and display operation machine cabinet 22, controller 21 can be based on single-chip microcontroller or PLC, for controlling turnover power assembly, such as angular velocity and test length of time, controller 21 is connected with display operation machine cabinet 22, display operation machine cabinet 22 is display operation host, input operation control instruction, and real-time display detection data;Turnover power mechanism includes turnover fixed frame 11 and turnover power assembly, turnover fixed frame 11 can adopt the fixed frame in prior art, such as being provided with multiple clamps to fix battery, turnover power assembly is used to drive turnover fixed frame 11 overturn, turnover fixed frame 11 is used to fix measured battery 6, measured battery 6 is in communication connection with display control system and carries out real-time detection.

[0020] Specifically, the turnover power assembly includes two sides of the dynamic rotating base 13 and the passive rotating base 14, the lower ends of the dynamic rotating base 13 and the passive rotating base 14 are connected to the chassis 15 respectively, the both ends of the turnover fixed frame 11 are rotatably connected to the dynamic rotating base 13 and the passive rotating base 14 respectively, the power assembly is arranged in the dynamic rotating base 13, and the power assembly is a speed reducer motor assembly, so as to provide power for driving the turnover fixed frame 11 to rotate, the slip ring 12 is arranged on the rotating output end of the dynamic rotating base 13, the communication line of the measured battery is connected with the slip ring 12 and connected with the display control system to realize communication connection.

[0021] Specifically, the both ends of the turnover fixed frame 11 are rotatably connected to the dynamic rotating base 13 and the passive rotating base 14 respectively, the turnover power assembly is arranged in the dynamic rotating base 13, so as to drive the turnover fixed frame 11 to rotate, the slip ring 12 is arranged on the rotating output end of the dynamic rotating base 13, the communication line of the measured battery 6 is connected with the slip ring 12 and connected with the display control system to realize communication connection.

[0022] In some embodiments, the thermal imaging recorder 3 is further included, the thermal imaging recorder 3 is connected with the measured battery 6 in communication, the thermal imaging recorder 3 is also connected with the thermal imaging recorder 3 through the communication line of the measured battery 6 and the slip ring 12, the thermal imaging recorder 3 is connected with the display control system in communication, the thermal imaging recorder 3 can be arranged on the dynamic rotating base 13, the temperature inside the measured battery 6 is detected through the thermal imaging recorder 3, and corresponding display is carried out through the display control system.

[0023] In some embodiments, the video camera 4 is further included, the video camera 4 is connected with the display control system in communication, the video camera 4 can be arranged on the passive rotating base 14, and the whole test process is recorded through the video camera 4.

[0024] In some embodiments, the smoke alarm 5 is further included, the smoke alarm 5 is connected with the display control system in communication, the smoke alarm 5 can be arranged on the dynamic rotating base 13, whether the measured battery 6 appears smoke can be judged in time through the smoke alarm 5, so that the turnover test is stopped and informed.

[0025] The above disclosure is only several specific embodiments of the utility model, but the utility model embodiments are not limited to this, any change that can be thought of by the person skilled in the art should fall into the protection scope of the utility model.

Claims

1. A power cell flip test device, characterized by: The application relates to a battery testing device, which comprises a turnover power mechanism and a display control system, wherein the turnover power mechanism is used for driving a measured battery to rotate, the turnover power mechanism comprises a turnover fixing frame (11) and a turnover power assembly, the turnover power assembly is used for driving the turnover fixing frame (11) to rotate, the turnover fixing frame (11) is used for fixing the measured battery, the measured battery is connected with the display control system in real-time detection, the turnover power assembly comprises two sides of a driving rotating base (13) and a driven rotating base (14), the lower ends of the driving rotating base (13) and the driven rotating base (14) are respectively connected to a bottom frame (15), the two ends of the turnover fixing frame (11) are respectively rotationally connected to the driving rotating base (13) and the driven rotating base (14), the driving rotating base (13) is internally provided with a power assembly, so as to provide driving power for rotating the turnover fixing frame (11), a slip ring (12) is arranged on the rotating output end of the driving rotating base (13), the communication line of the measured battery is connected with the slip ring (12) and connected with the display control system to realize communication connection.

2. The power battery turnover test device according to claim 1, wherein: The display control system comprises a controller (21) and a display operation cabinet (22).

3. The power battery turnover test device according to claim 2, characterized in that: The power assembly is a speed reduction motor assembly.

4. The power battery turnover testing device according to any one of claims 1-3, characterized in that: The application further comprises a thermal imaging recorder (3), which is connected with the measured battery and connected with the display control system.

5. The power battery turnover testing device according to any one of claims 1-3, characterized in that: The application further comprises a video camera (4), which is connected with the display control system.

6. The power battery turnover testing device according to any one of claims 1-3, characterized in that: The application further comprises a smoke alarm (5), which is connected with the display control system.

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