New energy automobile test frame

Abstract

The utility model belongs to the technical field of new energy automobile batteries, and particularly relates to a new energy automobile test frame, which comprises a base frame, a moving assembly and a test assembly, the base frame is provided with a plurality of support frames, and the support frames are connected with the base frame. The testing assembly comprises a battery tray, a battery testing fixing frame, a positive electrode testing fixing seat, a positive electrode connecting wire, a negative electrode testing fixing seat and a negative electrode connecting wire, the positive electrode testing fixing seat and the negative electrode testing fixing seat are both connected to the battery testing fixing frame, and the positive electrode testing fixing seat is arranged on one side of the negative electrode testing fixing seat; the anode connecting line is connected to the anode test fixing seat, and the cathode connecting line is connected to the cathode test fixing seat. The multiple test assemblies are connected to the supporting frame. According to the new energy automobile test rack provided by the invention, the plurality of test assemblies are arranged, and charge and discharge tests are performed on the new energy automobile battery at the same time, so that the charge and discharge test efficiency of the new energy automobile battery is improved.

Description

Technical Field

[0001] This utility model belongs to the field of new energy vehicle battery technology, and in particular relates to a new energy vehicle test frame. Background Technology

[0002] There are five types of batteries for new energy vehicles: lithium cobalt oxide batteries, lithium iron phosphate batteries, nickel-metal hydride batteries, ternary lithium batteries, and graphene batteries. Electric vehicles are currently a hot topic, and batteries (battery modules) are a crucial factor restricting their development. Many sectors are seeking technological breakthroughs to achieve a leading position.

[0003] When new energy vehicle batteries leave the factory, they need to undergo charge and discharge performance testing. However, the current charging and discharge performance testing process can only test one new energy vehicle battery at a time, resulting in low testing efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a test rack for new energy vehicles, which aims to solve the technical problem that existing technologies can only test the charge and discharge performance of one new energy vehicle battery at a time, resulting in low testing efficiency.

[0005] To achieve the above objectives, the new energy vehicle test frame provided in this embodiment of the utility model includes a base frame, a moving component, and a test component. The moving component is connected to the bottom of the base frame, and the test component is connected inside the base frame.

[0006] The base frame is provided with a support frame, and there are multiple support frames, all of which are connected to the base frame;

[0007] The test assembly includes a battery tray, a battery test fixture, a positive electrode test fixture, a positive electrode connecting wire, a negative electrode test fixture, and a negative electrode connecting wire. The battery tray is connected to the support frame, the battery test fixture is connected to one end of the battery tray, the positive electrode test fixture and the negative electrode test fixture are both connected to the battery test fixture, the positive electrode test fixture is disposed on one side of the negative electrode test fixture, the positive electrode connecting wire is connected to the positive electrode test fixture, and the negative electrode connecting wire is connected to the negative electrode test fixture. Multiple test assemblies are provided, all of which are connected to the support frame.

[0008] As an optional solution of this utility model, the moving component includes a roller fixing frame and a rolling wheel, the roller fixing frame being fixedly connected to the base frame, and the rolling wheel being rotatably connected to the roller fixing frame.

[0009] As an optional solution of this utility model, multiple movable components are provided, and the multiple movable components are evenly arranged at the bottom of the base frame and are all fixedly connected to the base frame.

[0010] As an optional solution of this utility model, multiple support frames are arranged in parallel and opposite directions, and are all fixedly connected to the base frame, with adjacent support frames spaced apart.

[0011] As an optional solution of this utility model, the battery tray is provided with a battery positioning groove and a tab positioning groove. The battery positioning groove is located on one side of the tab positioning groove. There are two tab positioning grooves, both of which are located on one side of the battery test fixture.

[0012] As an optional solution of this utility model, a test partition is provided in the middle of the battery test fixture. The test partition is fixedly connected to the battery test fixture. The positive electrode test fixture and the negative electrode test fixture are respectively arranged on one side of the test partition, and the test partition separates the positive electrode test fixture and the negative electrode test fixture.

[0013] As an optional solution of this utility model, the battery tray is provided with positioning holes, and there are multiple positioning holes, which are evenly distributed on the battery tray.

[0014] The above-mentioned technical solutions of one or more of the new energy vehicle test rack provided in this embodiment of the utility model have at least one of the following technical effects:

[0015] The new energy vehicle test rack provided in this application includes a base frame, a moving component, and test components. By setting up multiple test components, it can simultaneously perform charge and discharge tests on new energy vehicle batteries, thereby improving the efficiency of new energy vehicle battery charge and discharge tests. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A perspective view of the new energy vehicle test frame provided in an embodiment of this utility model.

[0018] Figure 2 A perspective view of the test components of the new energy vehicle test rack provided in an embodiment of this utility model.

[0019] Figure 3 for Figure 1 A magnified view of part A in the image.

[0020] Figure 4 A diagram showing the usage status of the test components of the new energy vehicle test rack provided in this embodiment of the utility model.

[0021] The following are the labeling elements in the figure:

[0022] 1. Base frame; 2. Moving components; 3. Test components; 4. Test partition; 5. Lithium battery;

[0023] 11. Support frame;

[0024] 21. Roller holder; 22. Roller;

[0025] 31. Battery tray; 32. Battery test holder; 33. Positive terminal test holder; 34. Positive terminal connection wire; 35. Negative terminal test holder; 36. Negative terminal connection wire;

[0026] 311. Battery positioning groove; 312. Tab positioning groove; 313. Positioning hole. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0031] In one embodiment of this utility model, such as Figures 1-4 As shown, a new energy vehicle test frame is provided, including a base frame 1, a moving component 2 and a test component 3. The moving component 2 is connected to the bottom of the base frame 1, and the test component 3 is connected inside the base frame 1.

[0032] The base frame 1 is provided with a support frame 11, and there are multiple support frames 11, all of which are fixedly connected to the base frame 1.

[0033] Test assembly 3 includes a battery tray 31, a battery test fixture 32, a positive electrode test fixture 33, a positive electrode connecting wire 34, a negative electrode test fixture 35, and a negative electrode connecting wire 36. The battery tray 31 is fixedly connected to the support frame 11, and the battery test fixture 32 is connected to one end of the battery tray 31. Both the positive electrode test fixture 33 and the negative electrode test fixture 35 are connected to the battery test fixture 32, with the positive electrode test fixture 33 positioned on one side of the negative electrode test fixture 35. The positive electrode connecting wire 34 is connected to the positive electrode test fixture 33 and is connected to the positive electrode of the new energy battery, while the negative electrode connecting wire 36 is connected to the negative electrode test fixture 35 and is connected to the positive electrode of the new energy battery. Multiple test assemblies 3 are provided, all connected to the support frame 11. Test frame deployment: The base frame 1 is moved to the test site using the moving component 2. The movable component 2 is located at the bottom of the base frame 1, allowing for flexible repositioning of the test rack to adapt to different testing environments, such as moving it from the warehouse to the laboratory or to different testing stations within the production workshop. New energy vehicle battery placement: The new energy battery to be tested is placed on the battery tray 31. The battery tray 31 is connected to multiple support frames 11 fixed to the base frame 1, providing stable support for the battery. The battery test fixing frame 32 is connected to one end of the battery tray 31 to further secure the battery, preventing vibration, displacement, or other factors from affecting the test results during testing. Wiring connection: On the battery test fixing frame 32, the positive electrode test fixing seat 33 and the negative electrode test fixing seat 35 are installed in specific positions, with the positive electrode test fixing seat 33 located to one side of the negative electrode test fixing seat 35. The positive electrode connecting wire 34 is connected to the positive electrode test fixing seat 33, ensuring a tight connection with the positive electrode of the new energy battery; similarly, the negative electrode connecting wire 36 is connected to the negative electrode test fixing seat 35, ensuring a reliable connection with the negative electrode of the new energy battery. This connection method establishes an electrical path between the testing equipment and the battery. Multiple parallel tests: Since multiple testing components 3 are connected to the support frame 11, multiple new energy batteries can be tested simultaneously. The testing equipment uses the connected positive and negative terminals 36 to input or collect electrical signals to the battery, thereby measuring and analyzing key performance parameters such as voltage, current, capacity, and charge / discharge efficiency. Test completion and follow-up operations: After testing, if a change of testing location is required, the testing frame can be moved to the new location using the moving component 2. Then, the battery installation, wiring, and testing steps described above can be repeated to continuously conduct testing of new energy vehicle batteries.

[0034] In another embodiment of the present invention, the movable component 2 includes a roller fixing frame 21 and a rolling wheel 22. The roller fixing frame 21 is fixedly connected to the base frame 1, and the rolling wheel 22 is rotatably connected to the roller fixing frame 21.

[0035] In another embodiment of this utility model, multiple movable components 2 are provided, and the multiple movable components 2 are evenly arranged at the bottom of the base frame 1 and fixedly connected to the base frame 1. By providing multiple movable components 2, it is convenient to move the base frame 1.

[0036] In another embodiment of this utility model, a plurality of support frames 11 are arranged in parallel and opposite directions, and are all fixedly connected to the base frame 1, with adjacent support frames 11 spaced apart.

[0037] In another embodiment of this utility model, the battery tray 31 is provided with a battery positioning groove 311 and a tab positioning groove 312. The battery positioning groove 311 is disposed on one side of the tab positioning groove 312, and the battery body is fixedly installed in the battery positioning groove 311. There are two tab positioning grooves 312, both disposed on one side of the battery test fixture 32, and the tab positioning grooves 312 are fixedly installed in the tab positioning groove 312.

[0038] In another embodiment of this utility model, a test partition 4 is provided in the middle of the battery test fixture 32. The test partition 4 is fixedly connected to the battery test fixture. The positive electrode test fixture 33 and the negative electrode test fixture 35 are respectively disposed on one side of the test partition 4, and the test partition 4 separates the positive electrode test fixture 33 and the negative electrode test fixture 35. The test partition 4 can effectively prevent electrical short circuits between the positive electrode test fixture 33 and the negative electrode test fixture 35. During the test, there is a high voltage difference between the lines connecting the positive and negative electrodes. The test partition 4 acts as a physical barrier to prevent direct conduction between the positive and negative electrodes due to accidental contact, line damage, etc., thus ensuring the safety and accuracy of the test.

[0039] like Figure 4 As shown, the lithium battery 5 is placed on the battery tray 31 for charge and discharge testing.

[0040] In another embodiment of this utility model, the battery tray 31 is provided with multiple positioning holes 313, which are evenly distributed on the battery tray 31. The battery tray 31 can be fixedly installed on the support frame 11 through the positioning holes 313.

[0041] The new energy vehicle test rack provided in this application improves the efficiency of new energy vehicle battery charging and discharging tests by setting up multiple test components 3 to simultaneously perform charging and discharging tests on new energy vehicle batteries.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new energy vehicle test stand, characterized in that, It includes a base frame, a moving component, and a testing component, wherein the moving component is connected to the bottom of the base frame, and the testing component is connected inside the base frame; The base frame is provided with a support frame, and there are multiple support frames, all of which are connected to the base frame; The test assembly includes a battery tray, a battery test fixture, a positive electrode test fixture, a positive electrode connecting wire, a negative electrode test fixture, and a negative electrode connecting wire. The battery tray is connected to the support frame, the battery test fixture is connected to one end of the battery tray, the positive electrode test fixture and the negative electrode test fixture are both connected to the battery test fixture, the positive electrode test fixture is disposed on one side of the negative electrode test fixture, the positive electrode connecting wire is connected to the positive electrode test fixture, and the negative electrode connecting wire is connected to the negative electrode test fixture. Multiple test assemblies are provided, all of which are connected to the support frame.

2. The new energy vehicle test stand according to claim 1, characterized in that, The movable component includes a roller mounting bracket and a rolling wheel. The roller mounting bracket is fixedly connected to the base frame, and the rolling wheel is rotatably connected to the roller mounting bracket.

3. The new energy vehicle test stand of claim 1, wherein, The moving components are provided in multiple ways, and the multiple moving components are evenly arranged at the bottom of the base frame and are all fixedly connected to the base frame.

4. The new energy vehicle test stand of claim 1, wherein, Multiple support frames are arranged in parallel and opposite directions, and are all fixedly connected to the base frame, with adjacent support frames spaced apart.

5. The new energy vehicle test stand of claim 1, wherein, The battery tray is provided with a battery positioning groove and a tab positioning groove. The battery positioning groove is located on one side of the tab positioning groove. There are two tab positioning grooves, both located on one side of the battery test fixture.

6. The new energy vehicle test stand according to claim 1, characterized in that, The battery test fixture has a test partition in the middle, which is fixedly connected to the battery test fixture. The positive electrode test fixture and the negative electrode test fixture are respectively disposed on one side of the test partition, and the test partition separates the positive electrode test fixture and the negative electrode test fixture.

7. The new energy vehicle test stand of claim 1, wherein, The battery tray is provided with positioning holes, and there are multiple positioning holes, which are evenly distributed on the battery tray.

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