A hydrogen fuel cell test platform

Abstract

The utility model discloses a kind of hydrogen fuel cell test platforms, including platform bottom plate, the top of platform bottom plate is provided with test assembly, the side of platform bottom plate is provided with protection assembly, test assembly includes lifting frame, lifting frame is connected in the top of platform bottom plate, the top of lifting frame is connected with lifting motor, the transmission end of lifting motor is connected with lifting screw rod, the side surface of lifting screw rod is connected with lifting platform, the side of lifting platform is connected with extension rod, extension rod rotatably has bearing plate, lifting platform is provided with telescopic block for limiting bearing plate rotation, the telescopic free end of telescopic block is below bearing plate, and the upper surface of this telescopic free end can be contacted with bearing plate;The utility model does not need to use jaw to hold battery and promote, using the utility model can be suitable for battery of multiple models or sizes to carry out drop test, to reduce test preparation time, while also reduce the negative influence to the accuracy and reliability of test.

Description

Technical Field

[0001] This utility model relates to the technical field of battery testing, and in particular to a hydrogen fuel cell testing platform. Background Technology

[0002] Hydrogen fuel cells, as zero-emission energy conversion devices, are widely used in new energy vehicles, drones, and stationary energy storage systems due to their high energy density and environmentally friendly characteristics. Their safety and reliability directly affect the development of the industry. Throughout the entire life cycle of hydrogen fuel cells, mechanical environmental adaptability testing is a key step in verifying product stability. Therefore, a hydrogen fuel cell testing platform is needed.

[0003] Most existing testing platforms use grippers to hold and lift batteries. However, different types and sizes of hydrogen fuel cells require grippers of different specifications to grasp and fix them. This requires frequent gripper replacements, which not only increases the time and workload of test preparation, but may also affect the accuracy and reliability of the test due to compatibility issues between the grippers and the test object. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a hydrogen fuel cell testing platform that eliminates the need for grippers to hold and lift the battery. This invention is applicable to drop tests on batteries of various models and sizes, thereby reducing test preparation time and minimizing negative impacts on test accuracy and reliability.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows: a hydrogen fuel cell testing platform, including a platform base plate, a testing component is provided on the top of the platform base plate, a protective component is provided on one side of the platform base plate, the testing component includes a lifting frame, the lifting frame is connected to the top of the platform base plate, a lifting motor is connected to the top of the lifting frame, a lifting screw is connected to the transmission end of the lifting motor, a lifting platform is connected to the side surface of the lifting screw, an extension rod is connected to one side of the lifting platform, a bearing plate is rotatably mounted on the extension rod, and a telescopic block is provided on the lifting platform for limiting the rotation of the bearing plate, the telescopic free end of the telescopic block is located below the bearing plate, and the upper surface of the telescopic free end can contact the bearing plate.

[0006] Furthermore, there are two extension rods, which are respectively arranged at opposite ends of the lifting platform; each extension rod is rotatably mounted with a bearing plate to form a set of rotating opening and closing mechanisms, and the two sets of rotating opening and closing mechanisms are symmetrically distributed; there are two telescopic blocks, which are respectively set below the bearing plate of each set of rotating opening and closing mechanisms.

[0007] Furthermore, the test component also includes a disassembly bolt, through which the lifting motor is connected to the lifting frame, and the disassembly bolt is arranged circumferentially around the lifting motor.

[0008] Furthermore, the protective component includes a protective frame, which is connected to the top of the platform base plate and positioned on the outside of the test component. The inner wall of the protective frame has a vertical guide groove, which is located on the opposite side of the lifting platform. Guide rods are connected to the opposite ends of the lifting platform, and the free ends of the guide rods are slidably connected to the guide groove.

[0009] Furthermore, the protective assembly also includes a protective door, the protective frame has a protective door mounting position, one side of the protective door is hinged to the protective door mounting position, an opening and closing handle is connected to the outside of the protective door, an observation window is provided on the protective door, and an observation glass is installed in the observation window.

[0010] Furthermore, an elastic ball is installed on the other side of the protective door, and a snap-fit ​​groove is provided on one side of the protective frame. The snap-fit ​​groove corresponds to the elastic ball, and the snap-fit ​​groove and the elastic ball can form a snap-fit.

[0011] Furthermore, a control console is connected to the top of the platform base plate, and an operation panel is connected to the top of the control console.

[0012] Furthermore, a detector is connected to the outside of the protective frame, and the detector is connected to a connecting line. The free end of the connecting line is connected to the control console, and the detector forms a communication connection with the control console through the connecting line.

[0013] Furthermore, the telescopic block is connected to a power cable, and the telescopic block is connected to the control console via the power cable.

[0014] Furthermore, a storage cabinet is connected to the top of the platform base plate, and a placement platform is connected to the top of the storage cabinet.

[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects: 1. In this utility model, by installing a testing component, the lifting motor can drive the lifting screw after starting, causing the lifting platform connected to it to move up and down. The operator can place the battery on the support plate and then raise it to the test height. Then, the telescopic block is controlled to retract, causing the support plate to lose its limit and rotate on the extension rod. At this time, the battery, which has lost its support, will fall directly. This structure makes the testing platform suitable for drop testing of batteries of various models or sizes, thereby reducing the test preparation time and minimizing the impact on the test.

[0016] 2. By installing protective components, the protective frame isolates the space where the battery may fall, thus preventing injury to outside personnel. The design of the guide groove and guide rod makes the test battery more stable during its ascent. Personnel can use the opening and closing handle to open the protective door to put in or take out the battery, thereby improving both testing safety and convenience. Attached Figure Description

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model.

[0018] Figure 2 This is the second structural schematic diagram of the present invention.

[0019] Figure 3 This is the third structural schematic diagram of this utility model.

[0020] Figure 4 This is the fourth structural schematic diagram of the present invention.

[0021] Figure 5 This is the fifth structural schematic diagram of the present invention.

[0022] Figure 6 This is the sixth structural schematic diagram of the present invention.

[0023] In the diagram: 1. Platform base plate; 2. Test components; 201. Lifting frame; 202. Lifting motor; 203. Lifting screw; 204. Lifting platform; 205. Extension rod; 206. Bearing plate; 207. Telescopic block; 208. Connecting wire; 209. Disassembly bolt; 3. Protective components; 301. Protective frame; 302. Guide rod; 303. Guide groove; 304. Protective door; 305. Opening and closing handle; 306. Observation glass; 4. Elastic ball; 5. Snap-fit ​​groove; 6. Control console; 7. Operation panel; 8. Storage cabinet; 9. Placement platform; 10. Detector; 11. Connecting wire. Detailed Implementation

[0024] The present invention will be further described below with reference to specific embodiments.

[0025] In this utility model, unless otherwise explicitly 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 explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] See Figures 1 to 6 As shown, the hydrogen fuel cell test platform provided in this embodiment includes a platform base plate 1. A test component 2 is disposed on the top of the platform base plate 1, and a protective component 3 is disposed on one side of the platform base plate 1. The test component 2 includes a lifting frame 201, which is connected to the top of the platform base plate 1. A lifting motor 202 is connected to the top of the lifting frame 201, and a lifting screw 203 is connected to the transmission end of the lifting motor 202. A lifting platform 204 is threadedly connected to the side surface of the lifting screw 203. The lifting platform 204... One side is connected to an extension rod 205, of which there are two, arranged at opposite ends of the lifting platform 204. Each extension rod 205 is rotatably mounted with a support plate 206, forming a set of rotating opening and closing mechanisms. The two sets of rotating opening and closing mechanisms are symmetrically distributed. The lifting platform 204 is provided with telescopic blocks 207 for limiting the rotation of the support plate 206. There are two telescopic blocks 207, respectively arranged below the support plate 206 of each set of rotating opening and closing mechanisms, and the upper surface of the free end of the telescopic block can contact the support plate 206. The test assembly 2 also includes a disassembly bolt 209. The lifting motor 202 is connected to the lifting frame 201 through the disassembly bolt 209, which is arranged circumferentially around the lifting motor 202. By installing test component 2, the lifting motor 202 can drive the lifting screw 203 at the transmission end after starting, so that the lifting platform 204, which is threaded to its side surface, can move up and down within the lifting frame 201. The operator can place the battery on the support plate 206 and then raise it to the preset test height. Then, the telescopic block 207 is controlled to retract, so that the support plates 206 on both sides lose their limit and rotate downward along the extension rod 205. At this time, the battery that loses its support will fall directly. This structure makes the test platform suitable for drop tests of batteries of various models or sizes.

[0027] The protective component 3 includes a protective frame 301 and a protective door 304. The protective frame 301 is connected to the top of the platform base plate 1 and is set on the outside of the test component 2. The inner wall of the protective frame 301 has a vertical guide groove 303, which is located on the opposite side of the lifting platform 204. The opposite ends of the lifting platform 204 are connected to guide rods 302, and the free ends of the guide rods 302 are slidably connected to the guide groove 303. The protective frame 301 has a protective door mounting position. One side of the protective door 304 is hinged to the protective door mounting position. The outer side of the protective door 304 is connected to an opening and closing handle 305. The protective door 304 has an observation window with an observation glass 306. The other side of the protective door 304 is fitted with an elastic ball 4. One side of the protective frame 301 has a snap-fit ​​groove 5, which corresponds to the elastic ball 4 and can snap together. By installing the protective component 3, the protective frame 301 isolates the space where the battery will fall, thereby preventing injury to outside personnel. The design of the guide groove 302 and guide rod 303 makes the test battery more stable during its ascent. Personnel can use the opening and closing handle 305 to open the protective door 304 to put in or take out the battery.

[0028] A control console 6 is connected to the top of the platform base plate 1, and an operation panel 7 is connected to the top of the control console 6. A detector 10 is connected to the outside of the protective frame 301. The detector 10 is connected to a connecting cable 11, the free end of which is connected to the control console 6, thus establishing a communication connection between the detector 10 and the control console 6. A connecting cable 208 is connected to the telescopic block 207, which is connected to the control console 6 via the connecting cable 208. The control console 6 controls the detector 10 and the telescopic block 207, and operators can issue specific testing commands through the operation panel 7.

[0029] In addition, a storage cabinet 8 is connected to the top of the platform base plate 1, and a placement platform 9 is connected to the top of the storage cabinet 8 for placing test batteries or related equipment.

[0030] The above-described embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all changes made in accordance with the shape and principle of this utility model should be covered within the protection scope of this utility model.

Claims

1. A hydrogen fuel cell testing platform, comprising a platform base plate (1), characterized in that: A test component (2) is provided on the top of the platform base plate (1), and a protective component (3) is provided on one side of the platform base plate (1). The test component (2) includes a lifting frame (201), which is connected to the top of the platform base plate (1). A lifting motor (202) is connected to the top of the lifting frame (201). A lifting screw (203) is connected to the transmission end of the lifting motor (202). A lifting platform (204) is connected to the side surface of the lifting screw (203). An extension rod (205) is connected to one side of the lifting platform (204). A bearing plate (206) is rotatably mounted on the extension rod (205). A telescopic block (207) is provided on the lifting platform (204) to limit the rotation of the bearing plate (206). The telescopic free end of the telescopic block (207) is located below the bearing plate (206), and the upper surface of the telescopic free end can contact the bearing plate (206).

2. The hydrogen fuel cell test platform of claim 1, wherein: There are two extension rods (205), which are respectively arranged at opposite ends of the lifting platform (204); each extension rod (205) is rotatably mounted with a bearing plate (206) to form a set of rotating opening and closing mechanisms, and the two sets of rotating opening and closing mechanisms are symmetrically distributed; there are two telescopic blocks (207), which are respectively set below the bearing plate (206) of each set of rotating opening and closing mechanisms.

3. The hydrogen fuel cell test platform of claim 1, wherein: The test component (2) also includes a disassembly bolt (209), and the lifting motor (202) is connected to the lifting frame (201) through the disassembly bolt (209). The disassembly bolt (209) is arranged around the lifting motor (202).

4. A hydrogen fuel cell testing platform according to claim 1, characterized in that: The protective component (3) includes a protective frame (301), which is connected to the top of the platform base plate (1) and set on the outside of the test component (2). The inner wall of the protective frame (301) is provided with a vertical guide groove (303), which is located on the opposite side of the lifting platform (204). The opposite ends of the lifting platform (204) are connected with guide rods (302), and the free end of the guide rods (302) is slidably connected to the guide groove (303).

5. The hydrogen fuel cell test platform of claim 4, wherein: The protective component (3) also includes a protective door (304), the protective frame (301) has a protective door mounting position, one side of the protective door (304) is hinged to the protective door mounting position, the outer side of the protective door (304) is connected to an opening and closing handle (305), the protective door (304) has an observation window, and the observation window is equipped with an observation glass (306).

6. The hydrogen fuel cell test platform of claim 5, wherein: On the other side of the protective door (304), an elastic ball (4) is installed. On one side of the protective frame (301), a snap-fit ​​groove (5) is provided. The snap-fit ​​groove (5) corresponds to the elastic ball (4), and the snap-fit ​​groove (5) and the elastic ball (4) can form a snap-fit.

7. The hydrogen fuel cell test platform of claim 1, wherein: The top of the platform base plate (1) is connected to a control console (6), and the top of the control console (6) is connected to an operation panel (7).

8. The hydrogen fuel cell test platform of claim 7, wherein: A detector (10) is connected to the outside of the protective frame (301). The detector (10) is connected to a connecting line (11). The free end of the connecting line (11) is connected to the control console (6). The detector (10) and the control console (6) form a communication connection through the connecting line (11).

9. The hydrogen fuel cell test platform of claim 7, wherein: The telescopic block (207) is connected to a connecting wire (208), and the telescopic block (207) is connected to the control console (6) via the connecting wire (208).

10. A hydrogen fuel cell testing platform according to claim 1, characterized in that: The top of the platform base plate (1) is connected to a storage cabinet (8), and the top of the storage cabinet (8) is connected to a placement platform (9).

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