Transportation device for testing power supply module
By designing a test power module transportation device with a movable frame module and a sliding housing module, the problems of safety insecurity and poor transportation effect during transportation were solved, and the safe and stable transportation and efficient testing of the test power module were realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YUNCHUANG ZHIDA TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-08
AI Technical Summary
Existing test power module transport devices suffer from safety and poor transport efficiency during transportation, which can easily lead to collisions or drops of the test power modules, affecting their performance and lifespan, and consequently impacting testing efficiency.
A test power module transport device was designed, including a movable frame module and a sliding receiving module. The receiving module is provided with an opening and an operating part. The test power module can be stored and retrieved by moving the frame module and sliding the receiving module, which simplifies the operation process and reduces the difficulty. The device's stability and safety are improved by reinforcing ribs and casters.
This improves the safety and stability of transporting the test power module, reduces the difficulty of transportation and operation, and ensures testing efficiency and the service life of the device.
Smart Images

Figure CN224211520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power module technology, and specifically to a test power module transportation device. Background Technology
[0002] Before being put into use, the test power module of the charging pile needs to undergo multiple tests, including voltage and current tests, high and low temperature tests, and safety tests. The purpose of these tests is to confirm that the test power module can work normally and to ensure the stability, efficiency, and safety of the charging pile test power module under normal operating conditions, thereby providing reliable charging services for electric vehicles.
[0003] When testing power supply modules, it is generally necessary to conduct centralized testing at a designated testing location. However, current transportation methods may have safety or efficiency issues during transport. There is a possibility of collisions or the modules falling out of their storage space, which can affect the performance and lifespan of the power supply modules and consequently impact testing efficiency. Utility Model Content
[0004] This utility model aims to solve one of the technical problems in related technologies to a certain extent. To this end, this utility model provides a test power module transport device, which has the advantage of convenient access to and storage of the test power module.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A test power module transport device is provided for storing and transporting test power modules. The test power module transport device includes a movable frame module and at least one receiving module. The receiving module includes a receiving part and at least one operating part. The receiving part forms a receiving space for receiving the test power module. The receiving module is slidably disposed on the frame module and can switch between a storage position and a pick-up / placement position. The receiving part has an opening that extends through the receiving part along the moving direction of the receiving module. In the storage position, the receiving module is retracted into the frame module. In the pick-up / placement position, one end of the receiving module extends out of the frame module, exposing the receiving space outside the frame module. The operating part is disposed on one side of the opening, and one end of the operating part extends out of the frame module. The test power module is placed inside the housing module, which is installed inside the frame module. The test power module can be moved by moving the frame module, reducing the difficulty of transporting the test power module. The housing module has an operating part that protrudes from the frame module, allowing the housing module to be removed by dragging the operating part, reducing the difficulty of retrieving the test power module. The opening on the housing part connects the housing space to the outside of the housing module, so that there are no partitions obstructing the movement direction of the housing module when storing the test power module, making it convenient to place the test power module.
[0007] Optionally, the receiving module includes a mounting bracket and at least one sliding member. The mounting bracket has the receiving space formed thereon. The operating part is disposed at a first end of the mounting bracket, which is located on one side of the mounting bracket in the outward movement direction. The mounting bracket is slidable between a first position and a second position. When the mounting bracket is in the first position, the receiving module is in the storage position shown. When the mounting bracket is in the second position, the receiving module is in the pick-up and put-down position shown. The mounting bracket is used to place the test power module. When it is necessary to pick up or store the test power module, the receiving module can be pulled out of the frame module or pushed back into the frame module by the operating part. The operating part reduces the difficulty of operating the receiving module and simplifies the operation process. The operating part is disposed at the end near the pull-out direction of the mounting bracket, that is, the relative positional relationship between the operating part and the mounting bracket is that the operating part is located in the first direction of the mounting bracket, and the second position is located in the first direction of the first position, which has the convenience of operation.
[0008] Optionally, there are two sliding members, and the frame module has a guide rail. The sliding members are fixed to the receiving module. There are multiple sliding members, arranged opposite each other on both sides of the opening. The guide rails are fixedly connected to the frame module, and the number of guide rails matches the number of sliding members. The guide rails are symmetrically arranged on the inner wall of the frame module. The sliding members are engaged and fixed with the guide rails and can slide within the guide rails along their extension direction. The guide rails within the frame module cooperate with the sliding members on the receiving module to allow the receiving module to slide within the frame module. This allows the receiving module to slide out of the frame module for accessing the test power module and also slide into the frame module for storing the test power module.
[0009] Optionally, the frame module is further provided with multiple limiting members, which protrude into the frame module and are located at the end of the guide rail away from the operating part. Each limiting member corresponds to a sliding member. When the mounting bracket is in the first position, the sliding member abuts against the limiting member; when the mounting bracket is in the second position, the sliding member moves away from the limiting member. The limiting members provide limit positions for the sliding member during sliding, preventing the sliding member from sliding out of the guide rail range and causing impact, thus improving the stability of the sliding member and the guide rail, extending their service life, and reducing the maintenance cost of the device.
[0010] Optionally, there are multiple operating parts, symmetrically arranged on both sides of the opening of each receiving module. With the operating parts positioned on both sides of the receiving module opening, each receiving module includes two symmetrically arranged operating parts. This allows for simultaneous operation of the operating parts at both ends of the receiving module, resulting in more even force distribution on both sides of the receiving module, reducing and averaging the force on each operating part, and improving the stability of the device.
[0011] Optionally, there may be multiple housing modules, which are arranged sequentially along the height direction within the frame module. The number of housing modules can be adjusted. More housing modules can increase the number of test power modules that can be measured in a single transport, but this will have a significant impact on the load-bearing capacity of the test power module transport device. Fewer housing modules can reduce the power required for transport and lower the requirements for transport conditions.
[0012] Optionally, the frame module is further provided with multiple reinforcing ribs, which are evenly distributed on the frame module; the reinforcing ribs are spaced apart along the height direction, and the guide rail is fixed to the reinforcing ribs. The reinforcing ribs can improve the structural stability of the frame module, thereby ensuring the safety of the test power module transport device during operation; the guide rail being set on the reinforcing ribs can also avoid problems such as bending of the structure at the contact point between the frame module and the housing module due to the large mass of the test power module.
[0013] Optionally, the frame module includes a first side plate and a second side plate. The first side plate is located outside the second side plate. The reinforcing ribs include a first horizontal reinforcing rib and a second vertical reinforcing rib. The first reinforcing rib is located inside the second side plate, and the second reinforcing rib is located outside the second side plate. The first side plate is flush with the outer surface of the frame module. The reinforcing ribs include a first reinforcing rib and a second reinforcing rib. The first reinforcing rib is closer to the interior of the frame module, and the second reinforcing rib is closer to the exterior of the frame module relative to the first reinforcing rib. The first reinforcing rib and the second reinforcing rib are located on opposite sides of the second side plate, and their extension directions are different, forming an angle between them to improve the stability between the reinforcing ribs. The first side plate is located outside the first reinforcing rib and the second reinforcing rib, covering and shielding the first reinforcing rib and the second reinforcing rib, improving the aesthetics of the test power module transport device.
[0014] Optionally, the top of the frame module is provided with a handle, one end of which is fixedly connected to the frame module, and the other end of which extends away from the frame module. The handle is located at the top of the frame module away from the operating part, allowing the test power module transport device to be moved by gripping the handle when needed, simplifying transportation and improving the ease of use of the test power module transport device.
[0015] Optionally, the test power module transport device further includes a moving module, through which the frame module moves. The moving module includes casters and a fixing unit. The fixing unit is disposed on the casters and prevents the casters from rotating. The casters are in direct contact with the ground and can roll relative to the ground. The moving module also includes an axle. The fixing unit is disposed on the casters and prevents the casters from rotating. There are multiple casters and axles. The axles pass through the casters, and the casters can rotate around the axles passing through them. The first end of the fixing unit is fixed to the moving module, and the fixing unit can rotate around its first end. When the fixing unit is in one extreme position, it moves away from the casters. When the fixing unit is in another extreme position, its second end engages with the casters and secures them. This method allows the casters to be fixed at any position during the movement of the test power module transport device, ensuring that the test power module transport device stops at any position and remains stable without displacement, facilitating testing or retrieval of the test power module.
[0016] These features and advantages of this utility model will be disclosed in detail in the following specific embodiments and accompanying drawings. The preferred embodiments or means of this utility model will be shown in detail in conjunction with the accompanying drawings, but are not intended to limit the technical solutions of this utility model. In addition, each of these features, elements and components appearing in the following text and drawings is multiple and is labeled with different symbols or numbers for convenience, but all represent parts with the same or similar structure or function. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings:
[0018] Figure 1 This is a front view of the structure of a test power module transportation device according to the present invention.
[0019] Figure 2 This is a side perspective view of the structure of a test power module transport device according to the present invention.
[0020] Figure 3 This is a structural diagram of the housing module of a test power module transport device according to the present invention.
[0021] Figure 4 This is a cross-sectional view of a test power module transport device according to the present invention.
[0022] Figure 5 This is a perspective view of a test power module transport device according to the present invention.
[0023] Explanation of reference numerals in the attached drawings: 1. Receiving module, 11. Receiving part, 111. Receiving space, 112. Opening, 12. Operating part, 13. Mounting bracket, 131. First position, 132. Second position, 14. Sliding member, 2. Frame module, 21. Handle, 22. Guide rail, 23. Limiting member, 24. Reinforcing rib, 241. First reinforcing rib, 242. Second reinforcing rib, 25. First side plate, 26. Second side plate, 3. Moving module, 31. Caster wheel, 32. Fixing unit, 4. Test power supply module. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these 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 are intended to explain this utility model and should not be construed as limiting it.
[0025] The terms "an embodiment," "example," or "trademark" used in this specification refer to a particular feature, structure, or characteristic described in connection with the embodiment itself that may be included in at least one embodiment disclosed in this utility model. The phrase "in an embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment.
[0026] like Figure 1As shown, a test power module 4 transport device is used for storing and transporting test power modules 4. The test power module 4 transport device includes a movable frame module 2 and at least one receiving module 1. The receiving module 1 includes a receiving part 11 and at least one operating part 12. The receiving part 11 forms a receiving space 111 for receiving the test power module 4. The receiving module 1 is slidably disposed on the frame module 2 and can switch between a storage position and a pick-up / placement position. The receiving part 11 is provided with an opening 112 that extends through the receiving part 11 along the moving direction of the receiving module 1. In the storage position, the receiving module 1 is retracted into the frame module 2. In the pick-up / placement position, one end of the receiving module 1 extends out of the frame module 2, exposing the receiving space 111 outside the frame module 2. The operating part 12 is disposed on one side of the opening 112, and one end of the operating part 12 extends out of the frame module 2. The test power module 4 is placed inside the receiving module 1, which is installed inside the frame module 2. Moving the frame module 2 allows the test power module 4 to be moved, reducing the difficulty of transporting it. The receiving module 1 has an operating part 12 protruding from the frame module 2, allowing it to be pulled out by dragging, further reducing the difficulty of accessing the test power module 4. An opening 112 on the receiving part 11 connects the receiving space 111 to the outside of the receiving module 1, ensuring that there are no partitions obstructing the movement of the receiving module 1 when storing the test power module 4, facilitating its placement. In this embodiment, the opening 112 extends through the receiving part 11 along the movement direction and reaches the side near the frame module 2. The operating part 12 serves as a gripping point for removing the receiving module 1, facilitating its removal. The receiving module 1 shown has two openings 112. The opening 112 closer to the operating part 12 extends through the entire receiving module 1, while the opening 112 farther from the operating part 12 has a baffle structure formed therein. The baffle structure protrudes towards the interior of the receiving module 1, and retains space connecting the receiving space and the outside. The baffle structure is used to limit the bottom of the receiving module 1 when the test power module 4 is placed, preventing the test power module 4 from protruding or falling out of the receiving module 1 if it is placed too far, thus improving the stability of the device and safety during transportation.
[0027] This embodiment does not specifically limit the shape and structure of the operating part 12. In actual use, it can be set as a block with a concave center or a gripping structure can be added to the body of the operating part 12 to make it easier for the user to hold the operating part 12, reduce the difficulty of use, and improve the convenience of use.
[0028] like Figure 2 , Figure 3 and Figure 5 As shown, the receiving module 1 includes a mounting bracket 13 and at least one sliding member 14. The receiving space 111 is formed on the mounting bracket 13. The operating part 12 is disposed at a first end of the mounting bracket 13, which is located on the side of the mounting bracket 13 in the direction of outward movement. The mounting bracket 13 is slidable between a first position 131 and a second position 132. When the mounting bracket 13 is in the first position 131, the receiving module 1 is in the storage position, and the receiving space 111 is completely located inside the frame module 2. When the mounting bracket 13 is in the second position 132, the receiving module 1 is in the pick-up and put-down position, and the receiving space 111 is completely located outside the frame module 2. The sliding member 14 is disposed on the outside of the mounting bracket 13 and is used to slide with the frame module 2. The mounting bracket 13 is used to place the test power module 4. When it is necessary to retrieve or store the test power module 4, the receiving module 1 can be pulled out of the frame module 2 or pushed back into the frame module 2 through the operating part 12. The operating part 12 reduces the difficulty of operating the receiving module 1 and simplifies the operation process. The operating part 12 is located at one end near the pull-out direction of the mounting bracket 13. That is, the relative position relationship between the operating part 12 and the mounting bracket 13 is that the operating part 12 is located in the first direction of the mounting bracket 13, and the second position 132 is located in the first direction of the first position 131, which has the convenience of operation.
[0029] There are two sliding members 14. The frame module 2 has a guide rail 22 inside. Multiple sliding members 14 are fixed to the receiving module 1 and are arranged opposite each other on both sides of the opening 112. Multiple guide rails 22 are fixedly connected to the frame module 2, matching the number of sliding members 14. The guide rails 22 are symmetrically arranged on the inner wall of the frame module 2. The sliding members 14 are engaged and fixed to the guide rails 22 and can slide within the guide rails 22 along their extension direction. The guide rails 22 inside the frame module 2 cooperate with the sliding members 14 on the receiving module 1 to allow the receiving module 1 to slide within the frame module 2. This allows the receiving module 1 to slide out of the frame module 2 for access to the test power module 4 and also slide into the frame module 2 for storage of the test power module 4.
[0030] The frame module 2 is also provided with a plurality of limiting members 23, which protrude into the frame module 2 and are located at the end of the guide rail 22 away from the operating part 12. Each limiting member 23 corresponds to a sliding member 14. When the mounting bracket 13 is in the first position 131, the sliding member 14 abuts against the limiting member 23. When the mounting bracket 13 is in the second position 132, the sliding member 14 moves away from the limiting member 23. The limiting member 23 provides limit positions for the sliding member 14 during sliding, preventing the sliding member 14 from sliding out of the guide rail 22 and causing problems. This improves the stability of the sliding member 14 and the guide rail 22, extends their service life, and reduces the maintenance cost of the device.
[0031] like Figure 1 As shown, there are multiple operating parts 12, which are symmetrically arranged on both sides of the opening 112 of each receiving module 1. Each receiving module 1 includes two symmetrically arranged operating parts 12, allowing simultaneous operation of the operating parts 12 at both ends of the receiving module 1. This results in more even force distribution on both sides of the receiving module 1, reducing and averaging the force on each operating part 12, and improving the stability of the device.
[0032] The number of housing modules 1 is multiple, and the housing modules 1 are arranged sequentially along the height direction within the frame module 2. The number of housing modules 1 can be adjusted. More housing modules 1 can increase the number of test power modules 4 that can be measured in a single transport, but this will have a significant impact on the load-bearing capacity of the test power module 4 transport device. Fewer housing modules 1 can reduce the power required for transport and lower the requirements for transport conditions. In this embodiment, the number of housing modules 1 is six, and these six housing modules 1 are arranged sequentially from top to bottom. Of course, in other embodiments, the number of housing modules 1 may not be six.
[0033] like Figure 4 As shown, the frame module 2 is also provided with a plurality of reinforcing ribs 24, which are evenly distributed on the frame module 2. The reinforcing ribs 24 are spaced apart along the height direction, and the guide rail 22 is fixed to the reinforcing ribs 24. The reinforcing ribs 24 can improve the structural stability of the frame module 2, thereby ensuring the safety of the test power module 4 transport device during operation. The guide rail 22 is also set on the reinforcing ribs 24 to avoid problems such as bending of the part of the structure at the contact between the frame module 2 and the housing module 1 due to the large mass of the test power module 4. In this embodiment, the reinforcing ribs 24 are evenly distributed inside the frame module 2, and the housing module 1 is installed on the reinforcing ribs 24 to improve the fixing effect of the housing module 1 on the frame module 2, thereby improving the stability of the device.
[0034] The frame module 2 includes a first side plate 25 and a second side plate 26. The first side plate 25 is located outside the second side plate 26. The reinforcing rib 24 includes a first reinforcing rib 241 in the horizontal direction and a second reinforcing rib 242 in the vertical direction. The first reinforcing rib 241 is disposed inside the second side plate 26, and the second reinforcing rib 242 is disposed outside the second side plate 26. The first side plate 25 is flush with the outer surface of the frame module 2. The reinforcing ribs 24 include a first reinforcing rib 241 and a second reinforcing rib 242. The first reinforcing rib 241 is closer to the inside of the frame module 2, while the second reinforcing rib 242 is closer to the outside of the frame module 2 relative to the first reinforcing rib 241. The first reinforcing ribs 241 and 242 are located on both sides of the second side plate 26, and their extension directions are different, forming an angle between them to improve the stability of the reinforcing ribs 24. The first side plate 25 is located outside the first reinforcing ribs 241 and 242, covering and shielding them, thus improving the aesthetics of the test power module 4 transport device. The arrangement of reinforcing ribs 24 with different directions on both sides of the second side plate 26 not only improves stability but also enhances the overall appearance of the test power module 4 transport device.
[0035] like Figure 1 As shown, a handle 21 is provided on the top of the frame module 2. One end of the handle 21 is fixedly connected to the frame module 2, and the other end of the handle 21 extends away from the frame module 2. The handle 21 is located at the top of the frame module 2 away from the operating part 12. When the test power module 4 transport device needs to be moved, it can be moved by holding the handle 21, simplifying the transportation process and improving the ease of use of the test power module 4 transport device.
[0036] The test power module 4 transportation device also includes a moving module 3. The frame module 2 moves through the moving module 3. The moving module 3 includes a caster wheel 31 and a fixing unit 32. The fixing unit 32 is disposed on the caster wheel 31 and is used to prevent the caster wheel 31 from rotating. The caster wheel 31 is in direct contact with the ground and can roll relative to the ground. The moving module 3 also includes an axle. The fixing unit 32 is disposed on the universal wheel 31 and is used to prevent the universal wheel 31 from rotating. There are multiple universal wheels 31 and axles. The axles pass through the universal wheels 31, and the universal wheels 31 can rotate around the axles passing through them. The first end of the fixing unit 32 is fixed to the moving module 3, and the fixing unit 32 can rotate around its first end. When the fixing unit 32 is in one extreme position, it moves away from the universal wheel 31. When the fixing unit 32 is in another extreme position, its second end engages with the universal wheel 31 and fixes it. In this way, the universal wheel 31 can be fixed at any position during the movement of the test power module 4 transport device, so that the test power module 4 transport device stops at any position and remains stable without displacement, facilitating testing or access to the test power module 4.
[0037] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.
Claims
1. A test power module transport device for storing and transporting test power modules (4), the test power module (4) transport device comprising a movable frame module (2), characterized in that, The test power module (4) transport device further includes at least one receiving module (1), the receiving module (1) includes a receiving part (11) and at least one operating part (12), the receiving part (11) forms a receiving space (111) for receiving the test power module (4), the receiving module (1) is slidably disposed on the frame module (2) and can switch between a storage position and a pick-up position, the receiving part (11) is provided with an opening (112), the opening (112) passes through the receiving part (11) along the moving direction of the receiving module (1). In the storage position, the receiving module (1) retracts into the frame module (2), and in the pick-up and drop position, one end of the receiving module (1) extends out of the frame module (2), exposing the receiving space (111) outside the frame module (2); The operating part (12) is disposed on one side of the opening (112), and one end of the operating part (12) extends out of the frame module (2).
2. The test power module transport device according to claim 1, characterized in that, The receiving module (1) includes a mounting bracket (13) and at least one sliding member (14). The receiving space (111) is formed on the mounting bracket (13). The operating part (12) is disposed at a first end of the mounting bracket (13), and the first end is located on one side of the mounting bracket (13) in the direction of outward movement. The mounting bracket (13) is slidable between a first position (131) and a second position (132). When the mounting bracket (13) is in the first position (131), the receiving module (1) is in the storage position. When the mounting bracket (13) is in the second position (132), the receiving module (1) is in the pick-up and put-down position. The sliding member (14) is disposed on the outside of the mounting bracket (13) and is used to slide with the frame module (2).
3. The test power module transport device according to claim 2, characterized in that, The number of the sliding parts (14) is two, and the frame module (2) is provided with a guide rail (22). The sliding member (14) is fixed on the receiving module (1). There are multiple sliding members (14). The sliding members (14) are arranged opposite to each other on both sides of the opening (112). The guide rail (22) is fixedly connected to the frame module (2). There are multiple guide rails (22) and the number of guide rails (22) matches the number of sliding members (14). The guide rails (22) are symmetrically arranged on the inner wall of the frame module (2). The sliding member (14) is engaged and fixed with the guide rail (22) and can slide within the guide rail (22) along the extension direction of the guide rail (22).
4. The test power module transport device according to claim 3, characterized in that, The frame module (2) is also provided with a plurality of limiting members (23), the limiting members (23) protruding into the frame module (2), and the limiting members (23) are located at the end of the guide rail (22) away from the operating part (12); The limiting member (23) corresponds to the sliding member (14) one by one. When the mounting bracket (13) is in the first position (131), the sliding member (14) abuts against the limiting member (23). When the mounting bracket (13) is in the second position (132), the sliding member (14) moves away from the limiting member (23).
5. The test power module transport device according to any one of claims 1-4, characterized in that, The number of the operation parts (12) is multiple, and the multiple operation parts (12) are symmetrically arranged on both sides of the opening (112) of each of the receiving modules (1).
6. The test power module transport device according to any one of claims 3-4, characterized in that, The number of the receiving modules (1) is multiple, and the receiving modules (1) are arranged sequentially along the height direction inside the frame module (2).
7. The test power module transport device according to claim 6, characterized in that, The frame module (2) is also provided with a plurality of reinforcing ribs (24), and the plurality of reinforcing ribs (24) are evenly distributed on the frame module (2); The reinforcing ribs (24) are spaced apart along the height direction, and the guide rail (22) is fixed on the reinforcing ribs (24).
8. The test power module transport device according to claim 7, characterized in that, The frame module (2) includes a first side plate (25) and a second side plate (26). The first side plate (25) is located outside the second side plate (26). The reinforcing rib (24) includes a first reinforcing rib (241) in the horizontal direction and a second reinforcing rib (242) in the vertical direction. The first reinforcing rib (241) is located inside the second side plate (26), and the second reinforcing rib (242) is located outside the second side plate (26). The first side plate (25) is flush with the outer surface of the frame module (2).
9. The test power module transport device according to claim 1, characterized in that, The top of the frame module (2) is provided with a handle (21), one end of the handle (21) is fixedly connected to the frame module (2), and the other end of the handle (21) extends away from the frame module (2).
10. The test power module transport device according to claim 1, characterized in that, The test power module (4) transportation device also includes a moving module (3). The frame module (2) moves through the moving module (3). The moving module (3) includes a caster wheel (31) and a fixing unit. The fixing unit is set on the caster wheel (31) and is used to prevent the caster wheel (31) from rotating. The caster wheel (31) is in direct contact with the ground and can roll relative to the ground.