New energy automobile battery transfer protection device

By designing a battery transfer protection device with a housing and limiting mechanism, the problem of inconvenient battery fixing in the existing technology is solved, and stable fixing of batteries of different shapes or sizes is achieved, improving the adaptability and versatility of the device.

CN224376339UActive Publication Date: 2026-06-19王舒民 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王舒民
Filing Date
2025-08-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The slots in existing battery transfer devices for new energy vehicles cannot effectively secure batteries of special shapes or sizes, resulting in reduced versatility and adaptability.

Method used

A battery transport protection device including a housing mechanism and a limiting mechanism was designed. The limiting plate can be easily replaced by changing the components. By using the cooperation of components such as the limiting plate, electric push rod, moving block, transmission block and pressing block, stable fixation of batteries of different shapes or sizes can be achieved.

🎯Benefits of technology

It improves the device's ability to secure batteries of special shapes or sizes, enhances its adaptability and versatility, and facilitates the replacement and installation of the limit plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a protective device for transporting batteries in new energy vehicles, relating to the field of new energy vehicles. It includes a housing mechanism comprising a transport box, a box cover hinged to the outside of the transport box, and a battery located inside the transport box cavity; a limiting mechanism comprising an electric push rod fixedly mounted inside the transport box cavity via a mounting base, a movable block fixedly mounted to the output end of the electric push rod, a replacement component disposed on the movable block, and a limiting plate mounted on the outside of the movable block. The replacement component is used to replace the limiting plate, and the limiting mechanism is used to limit the battery position. The replacement component includes two mounting blocks fixedly mounted on the outside of the limiting plate and two mounting slots opened on the outside of the movable block and used in conjunction with the mounting blocks. This utility model solves the problem of inconvenient replacement of the fixed limiting plate by using a replacement component to replace the limiting plate, achieving a good fixation effect for batteries of special shapes or sizes, and improving the adaptability and versatility of the device.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicles, specifically to a protective device for the transfer of new energy vehicle batteries. Background Technology

[0002] New energy vehicles are automobiles that use new power systems and are driven entirely or primarily by new energy sources. They mainly include pure electric vehicles, which are driven solely by the electrical energy stored in batteries; hybrid electric vehicles, which can combine a combustion engine with an electric system for joint or alternating propulsion; and fuel cell vehicles, which use fuels such as hydrogen to generate electricity through a chemical reaction. New energy vehicles have advantages such as energy saving, environmental protection, and low noise, and play an important role in addressing the energy crisis and environmental problems.

[0003] When transporting batteries for new energy vehicles, a dedicated battery transport box must be used for protection. The transport box has slots inside to secure the batteries. However, these slots are usually only suitable for transporting batteries of a specific size. When encountering batteries with certain special shapes or sizes, the slots cannot effectively secure them, which reduces the versatility and adaptability of the transport box. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a protective device for the transfer of new energy vehicle batteries, in light of the current state of the technology.

[0005] This utility model is achieved through the following technical solution: This utility model proposes a protective device for the transfer of batteries in new energy vehicles, comprising,

[0006] The housing structure includes a transport box, a lid hinged to the outside of the transport box, and batteries located inside the transport box.

[0007] The limiting mechanism includes an electric push rod fixedly installed in the inner cavity of the transport box via a mounting base, a movable block fixedly installed at the output end of the electric push rod, a replacement component disposed on the movable block, and a limiting plate installed on the outside of the movable block. The replacement component is used to replace the limiting plate, and the limiting mechanism is used to limit the battery.

[0008] By adopting the above technical solution, the limiting plate can be replaced by replacing the components, which solves the problem of inconvenient replacement of the fixed installation of the limiting plate, and achieves the effect of good fixation of batteries with special shapes or sizes, thereby improving the adaptability and versatility of the device.

[0009] Furthermore, the replacement component includes two mounting blocks fixedly installed on the outside of the limiting plate, two mounting slots opened on the outside of the moving block and used in conjunction with the mounting blocks, a hollow slot opened inside the moving block, two transmission blocks elastically installed in the inner cavity of the hollow slot, a locking block fixedly installed on the outside of the transmission block and used to engage with the mounting block, a locking groove opened on the surface of the mounting block and used in conjunction with the locking block, a lead screw threaded to the moving block, and a pressing block rotatably installed on the end of the lead screw via a bearing seat and used for transmission.

[0010] Furthermore, the replacement assembly also includes a positioning rod for limiting the position of the extrusion block, wherein the top of the moving block has a positioning hole, and the end of the positioning rod passes through the positioning hole.

[0011] By adopting the above technical solution, the positioning rod and positioning hole cooperate to limit the extrusion block, thereby ensuring the extrusion stability of the extrusion block on the transmission block.

[0012] Furthermore, a groove is provided on the outer side of the transmission block, and a spring is fixedly installed in the inner cavity of the groove, with the end face of the spring fixedly connected to the inner wall of the groove.

[0013] By adopting the above technical solution, a spring is used to maintain the thrust on the transmission block. When the pressing block moves upward and no longer presses on the transmission block, the transmission block springs open under the elastic force of the spring. The transmission block drives the locking block to move, so that the locking block is disengaged from the inner cavity of the locking slot, which facilitates the disassembly of the mounting block.

[0014] Furthermore, a stop block for limiting the position is fixedly installed at the center of the bottom of the cavity of the slot, and the distance between the stop block and the transmission block is greater than the depth of the slot.

[0015] By adopting the above technical solution, a stop block is used to limit the transmission block, preventing the transmission block from driving the card block to disengage from the connecting groove in the inner cavity of the empty groove, causing the card block to deviate from the connecting groove, and thus preventing the end of the card block from engaging with the inner cavity of the card groove.

[0016] Furthermore, the contact surface between the transmission block and the extrusion block is an inclined surface, and the size of the mounting block is adapted to the size of the mounting groove.

[0017] By adopting the above technical solution, the contact surface between the transmission block and the extrusion block is set as an inclined surface, which facilitates the extrusion block to extrude the transmission block to move.

[0018] Furthermore, the limiting mechanism also includes a limiting block fixedly installed at the bottom of the moving block, and the bottom of the transport box is provided with a guide groove for use with the limiting block.

[0019] By adopting the above technical solution, the limiting block and the guide groove work together to limit the movement of the moving block, thereby improving the movement stability of the moving block.

[0020] Compared with the prior art, this utility model has the following advantages:

[0021] This invention allows for the replacement of the limiting plate by changing components, solving the problem of inconvenient replacement of the fixed limiting plate and achieving a good fixation effect for batteries of special shapes or sizes, thus improving the adaptability and versatility of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a new energy vehicle battery transfer protection device described in this utility model.

[0023] Figure 2 This is a schematic diagram of the open state of the cover of the protective device for transporting new energy vehicle batteries according to this utility model.

[0024] Figure 3 This is a schematic diagram of the limiting mechanism structure of a new energy vehicle battery transfer protection device described in this utility model.

[0025] Figure 4 This is a schematic diagram of the replacement component structure of a new energy vehicle battery transfer protection device described in this utility model.

[0026] Figure 5 This utility model describes a protective device for the transfer of batteries in new energy vehicles. Figure 4 Enlarged view of the local structure at point A in the middle.

[0027] The annotations in the attached figures are explained as follows:

[0028] 100. Box body mechanism; 101. Transport box; 102. Box cover; 103. Battery; 200. Limiting mechanism; 201. Electric push rod; 202. Moving block; 203. Replacement component; 203a. Mounting block; 203b. Mounting slot; 203c. Empty slot; 203d. Transmission block; 203e. Locking block; 203f. Locking groove; 203g. Lead screw; 203h. Pressing block; 203i. Positioning rod; 203j. Groove; 203k. Spring; 203l. Stop block; 204. Limiting plate; 205. Limiting block. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] Example: Figure 1-3 As shown, a new energy vehicle battery transfer protection device in this embodiment includes,

[0031] The housing mechanism 100 includes a transport box 101, a box cover 102 hinged to the outside of the transport box 101, and a battery 103 located inside the transport box 101.

[0032] The limiting mechanism 200 includes an electric push rod 201 fixedly installed in the inner cavity of the transport box 101 via a mounting base, a moving block 202 fixedly installed at the output end of the electric push rod 201, a replacement component 203 disposed on the moving block 202, and a limiting plate 204 installed on the outside of the moving block 202. The replacement component 203 is used to replace the limiting plate 204, and the limiting mechanism 200 is used to limit the battery 103.

[0033] like Figure 4-5 As shown, the replacement component 203 includes two mounting blocks 203a fixedly mounted on the outside of the limiting plate 204, two mounting grooves 203b opened on the outside of the moving block 202 and used in conjunction with the mounting blocks 203a, a hollow groove 203c opened inside the moving block 202, two transmission blocks 203d elastically mounted in the cavity of the hollow groove 203c, a locking block 203e fixedly mounted on the outside of the transmission block 203d and used to engage with the mounting block 203a, a locking groove 203f opened on the surface of the mounting block 203a and used in conjunction with the locking block 203e, a lead screw 203g threadedly connected to the moving block 202, and a pressing block 203h rotatably mounted on the end of the lead screw 203g via a bearing seat and used for transmission.

[0034] like Figure 5 As shown, the replacement component 203 also includes a positioning rod 203i for limiting the extrusion block 203h. The top of the moving block 202 has a positioning hole, and the end of the positioning rod 203i passes through the positioning hole.

[0035] like Figure 5 As shown, a groove 203j is provided on the outer side of the transmission block 203d, and a spring 203k is fixedly installed in the inner cavity of the groove 203j. The end face of the spring 203k is fixedly connected to the inner wall of the empty groove 203c.

[0036] like Figure 5 As shown, a stop block 203l for limiting is fixedly installed at the center of the bottom of the cavity of the slot 203c. The distance between the stop block 203l and the transmission block 203d is greater than the depth of the slot 203f.

[0037] like Figure 4-5 As shown, the contact surface between the transmission block 203d and the extrusion block 203h is an inclined surface, and the size of the mounting block 203a is adapted to the size of the mounting groove 203b.

[0038] like Figure 1-3As shown, the limiting mechanism 200 also includes a limiting block 205 fixedly installed at the bottom of the moving block 202, and the bottom of the transport box 101 is provided with a guide groove for use with the limiting block 205.

[0039] The specific implementation process of this embodiment is as follows: The limiting plate 204 is disassembled, the lead screw 203g is rotated, the lead screw 203g drives the extrusion block 203h to move upward, so that the extrusion block 203h gradually separates from the transmission block 203d. At this time, under the elastic force of the spring 203k, the transmission block 203d is pushed, and the transmission block 203d then drives the locking block 203e to disengage from the inner cavity of the locking groove 203f. At this time, the limiting plate 204 is removed from the moving block 202, and the mounting block 203a is disengaged from the interior of the mounting groove 203b.

[0040] Next, select a suitable limiting plate 204 according to the shape of the battery 103, and install the suitable limiting plate 204 on the moving block 202. The mounting block 203a is universal. Insert the mounting block 203a on the suitable limiting plate 204 completely into the inside of the mounting groove 203b. Rotate the lead screw 203g again. The lead screw 203g drives the pressing block 203h to move downward. When the inclined surface of the pressing block 203h contacts the inclined surface of the transmission block 203d, the inclined surface of the pressing block 203h presses the inclined surface of the transmission block 203d and pushes the two transmission blocks 203d to move. The transmission block 203d drives the locking block 203e to move and makes the end of the locking block 203e engage with the inner cavity of the locking groove 203f until the bottom of the pressing block 203h moves to the top of the stop block 203l, thus completing the replacement of the limiting plate 204.

[0041] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective device for the transfer of batteries in new energy vehicles, characterized in that: include, The housing mechanism (100) includes a transport box (101), a box cover (102) hinged to the outside of the transport box (101), and a battery (103) located inside the transport box (101). The limiting mechanism (200) includes an electric push rod (201) fixedly installed in the inner cavity of the transport box (101) via a mounting base, a moving block (202) fixedly installed at the output end of the electric push rod (201), a replacement component (203) disposed on the moving block (202), and a limiting plate (204) installed on the outside of the moving block (202). The replacement component (203) is used to replace the limiting plate (204), and the limiting mechanism (200) is used to limit the battery (103).

2. The new energy vehicle battery transfer protection device according to claim 1, characterized in that: The replacement component (203) includes two mounting blocks (203a) fixedly mounted on the outside of the limiting plate (204), two mounting grooves (203b) opened on the outside of the moving block (202) and used in conjunction with the mounting blocks (203a), a hollow groove (203c) opened inside the moving block (202), two transmission blocks (203d) elastically mounted in the cavity of the hollow groove (203c), a locking block (203e) fixedly mounted on the outside of the transmission block (203d) and used to engage with the mounting block (203a), a locking groove (203f) opened on the surface of the mounting block (203a) and used in conjunction with the locking block (203e), a lead screw (203g) threadedly connected to the moving block (202), and a pressing block (203h) rotatably mounted on the end of the lead screw (203g) via a bearing seat and used for transmission.

3. The new energy vehicle battery transfer protection device according to claim 2, characterized in that: The replacement component (203) also includes a positioning rod (203i) for limiting the position of the extrusion block (203h), and a positioning hole is provided on the top of the moving block (202), with the end of the positioning rod (203i) passing through the positioning hole.

4. The new energy vehicle battery transfer protection device according to claim 3, characterized in that: The transmission block (203d) has a groove (203j) on its outer side. A spring (203k) is fixedly installed in the inner cavity of the groove (203j). The end face of the spring (203k) is fixedly connected to the inner wall of the empty groove (203c).

5. A new energy vehicle battery transfer protection device according to claim 4, characterized in that: A stop (203l) for limiting is fixedly installed at the center of the bottom of the cavity of the slot (203c). The distance between the stop (203l) and the transmission block (203d) is greater than the depth of the slot (203f).

6. A new energy vehicle battery transfer protection device according to claim 5, characterized in that: The contact surface between the transmission block (203d) and the extrusion block (203h) is an inclined surface, and the size of the mounting block (203a) is adapted to the size of the mounting groove (203b).

7. A protective device for transporting new energy vehicle batteries according to claim 6, characterized in that: The limiting mechanism (200) also includes a limiting block (205) fixedly installed at the bottom of the moving block (202), and the bottom of the transport box (101) is provided with a guide groove for use with the limiting block (205).