Automobile battery module replacement device

By designing a fixed-point positioning snap-in automotive battery module replacement device, the problem of inconvenient replacement of battery modules in the prior art is solved, and the convenience and safety of the replacement process are improved.

CN223279045UActive Publication Date: 2025-08-29LANDU ELECTRONIC TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422741168.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-29
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

During the replacement process of existing automobile battery modules, the positioning snaps are located on the bottom side of the chassis and the space is narrow, resulting in inconvenient disassembly and installation, which affects the replacement efficiency.

Method used

A replacement device for automobile battery modules is designed, and the fixed-point positioning snapping method is adopted. Through the combination of limiting parts and threaded rods, the horizontal and vertical positioning of the battery modules is realized, simplifying the disassembly and installation process.

Benefits of technology

It improves the convenience and efficiency of battery module replacement, reduces replacement time, adapts to different installation environments, and enhances the safety of battery modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile battery module replacement device, which belongs to the technical field of battery module replacement, and comprises a base, a plurality of uniformly distributed threaded holes I are formed in the upper end of the base, a positioning plate I is fixedly connected to the left side wall of the base, and a positioning plate II is fixedly connected to the left side wall of the positioning plate I; a first limiting part is installed on the right side wall of the base, a battery module is installed between the first positioning plate and the first limiting part, a threaded rod is connected between the inner walls of the first threaded holes in a threaded mode, a second limiting part is installed at the upper end of the threaded rod and arranged on the outer side of the battery module in a sleeving mode, and a nut is installed at the upper end of the second limiting part. By improving an existing positioning mode of the battery module, the positioning buckle can fix the battery module in a fixed point mode, free disassembly is not needed any more, and therefore the follow-up replacement work of the battery module is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery module replacement, and more specifically, to a vehicle battery module replacement device. Background Art

[0002] A car battery, also known as a storage battery, is a type of battery that converts chemical energy into electrical energy. Most commonly, when people refer to a battery, they're referring to a lead-acid battery. This type of battery is primarily made of lead and its oxides, with a sulfuric acid solution as the electrolyte.

[0003] The typical lifespan of a car battery ranges from 1 to 8 years, depending largely on the vehicle's condition. Assuming the alternator is charging properly and there are no electrical leaks or grounding issues, it can typically last for over 3 years. If you experience a problem charging the battery, or if the starter is weak, or the headlights are noticeably dimmed, remove the battery and charge it with a charger for 12-24 hours. If this still doesn't work, and the mileage is over 50,000 km and the alternator is functioning properly, consider replacing the battery.

[0004] Most of the existing gasoline vehicle battery modules are loaded inside the front engine compartment, and a clip is fixed by bolts and clamps are installed on both sides to complete the positioning of the battery. During the battery replacement process, since the clip is located on the bottom side of the chassis and due to the narrow space, after the personnel disassemble and replace the battery later, the bottom installation position of the clip is no longer convenient for personnel to install, which takes a certain amount of time. At the same time, since the positions of the clamps on both sides of the top are fixed, it is not easy to adjust according to the actual installation work. For this reason, this solution proposes an automobile battery module replacement device. Utility Model Content

[0005] 1. Technical problems to be solved:

[0006] In response to the problems existing in the prior art, the purpose of the present utility model is to provide an automobile battery module replacement device. By improving the existing positioning method of the battery module, the positioning buckle can fix the battery module in a fixed manner and no longer be freely disassembled, thereby facilitating the subsequent replacement of the battery module.

[0007] 2. Technical solution:

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] A car battery module replacement device includes a base, wherein the upper end of the base is provided with a plurality of evenly distributed threaded holes, a positioning plate is fixedly connected to the left side wall of the base, a limiting member is installed on the right side wall of the base, a battery module is installed between the positioning plate and the limiting member, a threaded rod is threadedly connected between the inner walls of the threaded hole, a limiting member is installed on the upper end of the threaded rod, the limiting member is sleeved on the outside of the battery module, and a nut is installed on the upper end of the limiting member.

[0010] A further improvement is that: the limit member 1 includes a limit seat installed on the right inner wall of the base, the left end of the limit seat is provided with a guide groove 1 set on a vertical surface, the left bottom end of the limit seat is fixedly connected to the bottom plate, the upper end of the bottom plate is provided with a slide groove, a slide is movably connected between the inner wall of the slide groove, the bottom end of the slide is fixedly connected with a spring between the bottom wall of the slide and the inner wall of the slide groove, the right end of the slide is provided with a guide groove 2 set on an inclined surface, an adjustment platform is provided between the limit seat and the slide, the left and right ends of the adjustment platform are respectively fixedly connected with guide blocks that coincide with the guide groove 2 and the guide groove 1, the top of the adjustment platform is penetrated by a stud 2, the bottom end of the stud 2 is rotatably connected to the bottom plate, and the left end of the slide is fixedly connected with a positioning plate 2.

[0011] A further improvement is that: two symmetrically distributed threaded holes 2 are provided on the upper end of one side of the limit seat, and a stud 1 is installed inside the threaded hole 2.

[0012] A further improvement is that: the limiting member 2 includes a positioning rod 1 and a positioning rod 2 arranged between two threaded rods, one end of the positioning rod 2 is fixedly connected to a sliding rod, and the other end of the sliding rod is slidingly connected to the inner wall of the positioning rod 1, and the side ends of the positioning rod 1 and the positioning rod 2 are both rotatably connected to a positioning frame, and the positioning frame is sleeved on the outside of the threaded rod.

[0013] A further improvement is that the outer end sleeve of the battery module is provided with a flame retardant cotton sleeve, and the flame retardant cotton sleeve is located on the lower side of the second limiting member.

[0014] 3. Beneficial effects:

[0015] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0016] The utility model has a reasonable design. By improving the existing positioning method of the battery module, the positioning buckle can fix the battery module in a fixed manner, and it is no longer freely disassembled, which is conducive to the subsequent replacement of the battery module. In this solution, a limiting member 1 that can freely adjust the placement spacing of the battery modules is first installed at a fixed point on one side of the base. Then, after the personnel place the battery module between the positioning plate 1 and the limiting member 1, and gradually install multiple threaded rods on the threaded holes 1 at appropriate positions, the personnel then rotate the hexagonal screw of the extension member on the top of the limiting member 1, prompting the abutment plate on one side of the limiting member 1 to move toward the battery module, thereby positioning the horizontal position of the battery module. Finally, the personnel set the limiting member 2 at the appropriate positions and tighten the nut to position it in the vertical position and height.

[0017] When replacing a battery, the operator only needs to remove the second limiter pressed on the top of the battery module, and then insert the hexagonal screw of the extension piece into the gap on the side of the battery module, insert it into the top of the first limiter, and rotate it to cause the abutment plate on one side of the first limiter to retract inward. The operator can then remove the battery module for replacement.

[0018] In the present invention, the threaded rod can be freely placed in a plurality of threaded holes, such as Figure 3 As shown, the positioning position of the battery module can be changed, which is beneficial to the placement and corresponding adjustment of other components, and can also be more convenient during subsequent replacement and disassembly.

[0019] It should be noted that the structures not introduced in the present invention do not involve the design points and improvement directions of the present invention, and are the same as the existing technology or can be implemented by using the existing technology, so they are not described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic structural diagram of a limiting member 1 of the present utility model;

[0022] Figure 3 This is a structural diagram of the utility model wherein the limiting member is freely loaded onto the battery module in two positions;

[0023] Figure 4 This is a structural diagram of the second limiting member of the utility model.

[0024] Description of the numbers in the figure:

[0025] 1. Base; 2. Threaded hole 1; 3. Positioning plate 1;

[0026] 4. Limiting member 1; 41. Limiting seat; 42. Bottom plate; 43. Threaded hole 2; 44. Stud 1; 45. Guide groove 1; 46. Slide seat; 47. Guide groove 2; 48. Slide groove; 49. Spring; 410. Positioning plate 2; 411. Adjustment platform; 412. Guide block; 413. Stud 2;

[0027] 5. Battery module; 6. Threaded rod;

[0028] 7. Positioning member 2; 71. Positioning frame; 72. Positioning rod 1; 73. Sliding rod; 74. Positioning rod 2;

[0029] 8. Nut; 9. Flame retardant cotton sleeve. DETAILED DESCRIPTION

[0030] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] 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 the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0033] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," "provided with," "provided on," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances. Example

[0034] See also Figure 1-4 A car battery module replacement device includes a base 1, a plurality of evenly distributed threaded holes 2 are opened at the upper end of the base 1, a positioning plate 3 is fixedly connected to the left side wall of the base 1, a limiting member 4 is installed on the right side wall of the base 1, a battery module 5 is installed between the positioning plate 3 and the limiting member 4, a threaded rod 6 is threadedly connected between the inner walls of the threaded hole 2, a limiting member 7 is installed on the upper end of the threaded rod 6, the limiting member 7 is sleeved on the outside of the battery module 5, and a nut 8 is installed on the upper end of the limiting member 7.

[0035] During use, this solution improves the existing positioning method of the battery module so that the positioning buckle can fix the battery module in a fixed manner and no longer needs to be freely disassembled, thereby facilitating the subsequent replacement of the battery module. In this embodiment, a limiting member 4 that can freely adjust the placement spacing of the battery module 5 is first installed at a fixed point on one side of the base 1. Then, after the personnel place the battery module 5 between the positioning plate 3 and the limiting member 4, and gradually install multiple threaded rods 6 on the threaded holes 2 at appropriate positions, the personnel then rotate the hexagonal screw of the extension member on the top of the limiting member 4 to cause the abutment plate on one side of the limiting member 4 to move toward the battery module 5, thereby positioning the horizontal position of the battery module 5. Finally, the personnel put the limiting member 2 7 on the appropriate position and tighten the nut 8 to position it in the vertical position and height.

[0036] When replacing, the operator only needs to remove the second limiter 7 pressed on the top of the battery module 5, and then insert the hexagonal screw of the extension piece into the gap on the side of the battery module 5, insert it into the top of the limiter 4, and rotate it to cause the abutment plate on one side of the limiter 4 to retract inward. Then the operator can remove the battery module 5 for replacement;

[0037] In this embodiment, the threaded rods 6 can be freely placed in the plurality of threaded holes 2, such as Figure 3As shown, the positioning position of the battery module 5 is changed, which is beneficial to the placement and corresponding adjustment of other components, and is also more convenient during subsequent replacement and disassembly;

[0038] Compared with the existing technology, the buckle is installed on the bottom side of the chassis by bolts. When the battery is replaced later, the buckle is released from the limit after the bolts are removed, so that it can be taken and moved freely. However, when the personnel subsequently place the replaced battery module, due to the narrow space, it is difficult for them to reposition the released buckle in the installation screw hole, and the bolt is also difficult to penetrate into the buckle, thus causing inconvenience in battery replacement.

[0039] After the improvement in this embodiment: the fixed-point buckle installation method can not only freely change the spacing of the battery components and complete the positioning of the battery components, but also the buckle is not easy to move freely when the battery components are replaced, which makes it difficult to dock and position the battery components;

[0040] At the same time, the position of the limiter 27 of the upper cover can also be freely adjusted in direction, which is not only conducive to the replacement work of subsequent personnel, but also conducive to the free change of personnel to different installation positions, and is applicable to a wider range of installation environments.

[0041] See also Figure 1-2 The limit member 4 includes a limit seat 41 installed on the right inner wall of the base 1, and the left end of the limit seat 41 is provided with a guide groove 45 arranged in a vertical surface. The left bottom end of the limit seat 41 is fixedly connected to the bottom plate 42, and the upper end of the bottom plate 42 is provided with a slide groove 48. A slide seat 46 is movably connected between the inner wall of the slide groove 48, and a spring 49 is fixedly connected between the bottom end of the slide seat 46 and the inner wall of the slide groove 48. The right end of the slide seat 46 is provided with a guide groove 2 47 arranged on an inclined surface. An adjustment platform 411 is provided between the limit seat 41 and the slide seat 46. The left and right ends of the adjustment platform 411 are respectively fixedly connected to guide blocks 412 that coincide with the guide groove 2 47 and the guide groove 1 45. The top of the adjustment platform 411 is penetrated by a stud 2 413, and the bottom end of the stud 2 413 is rotatably connected to the bottom plate 42, and the left end of the slide seat 46 is fixedly connected to the positioning plate 2 410.

[0042] More specifically, two symmetrically distributed second threaded holes 43 are provided on an upper end of one side of the limiting seat 41 , and a first stud 44 is installed inside the second threaded hole 43 .

[0043] During use of this solution, when the battery module 5 needs to be replaced again, the hexagonal screw of the extension piece is inserted into the inside of the second stud 413, and then under the action of the screw transmission rotation, the guide block 412 is located in the second guide groove 47. When the adjustment platform 411 moves upward, the guide block 412 on one side moves upward synchronously with the second guide groove 47 of the inclined surface, and the slide 46 moves toward the side of the limit seat 41 under the reset characteristics of the inclined groove and the spring 49. At this time, the second positioning plate 410 no longer continues to interfere with the battery module 5 after the displacement of the slide 46, so that the battery module 5 is out of the limit and can be freely taken out and replaced.

[0044] In this embodiment, personnel can also position the limit seat 41 above the base 1 through the action of the stud 1 44, and can also be disassembled and replaced later.

[0045] See also Figure 1 and Figure 3-4 The second limiting member 7 includes a positioning rod 1 72 and a positioning rod 2 74 arranged between the two threaded rods 6. One end of the positioning rod 2 74 is fixedly connected to a sliding rod 73, and the other end of the sliding rod 73 is slidably connected to the inner wall of the positioning rod 1 72. The side ends of the positioning rod 1 72 and the positioning rod 2 74 are rotatably connected to a positioning frame 71, and the positioning frame 71 is sleeved on the outside of the threaded rod 6.

[0046] During use, this solution makes it easier to replace and install the battery module 5. In this embodiment, a rotatable and retractable stopper 7 is used to facilitate the top stopper of the battery module 5 during replacement and installation. The stopper can be installed in a suitable position with ample space, and can be adjusted accordingly to the installation environment, thereby facilitating the subsequent replacement of the battery module 5.

[0047] During use, the two positioning frames 71 are respectively placed on the top of the appropriate threaded rod 6, and then the sliding rod 73 is stretched out from the inside of the positioning rod 1 72 according to the size distance. Finally, under the action of the nut 8, the positioning rod 1 72 and the positioning rod 2 74 are pressed against the top of the battery module 5, and the corner section of the positioning frame 71 is fitted with the corner side of the battery module 5.

[0048] See also Figure 1 and Figure 3 The outer end of the battery module 5 is provided with a flame retardant cotton sleeve 9, and the flame retardant cotton sleeve 9 is located on the lower side of the limiting member 2 7.

[0049] During use, this solution can provide a flame-retardant cotton sleeve 9 on the outer end of the battery module 5, so that the battery module 5 can be flame-retarded and fire-proofed during use, thereby avoiding the battery solution leakage and fire caused by subsequent vehicle collision.

[0050] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.

Claims

1. A vehicle battery module replacement device, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a plurality of evenly distributed threaded holes (2), a positioning plate (3) is fixedly connected to the left side wall of the base (1), a limiting member (4) is installed on the right side wall of the base (1), a battery module (5) is installed between the positioning plate (3) and the limiting member (4), a threaded rod (6) is threadedly connected between the inner walls of the threaded hole (2), a limiting member (7) is installed on the upper end of the threaded rod (6), the limiting member (7) is sleeved on the outer side of the battery module (5), and a nut (8) is installed on the upper end of the limiting member (7).

2. The vehicle battery module replacement device according to claim 1, characterized in that: The limiting member (4) comprises a limiting seat (41) mounted on the right inner wall of the base (1), a guide groove (45) arranged on a vertical surface is provided at the left end of the limiting seat (41), a bottom plate (42) is fixedly connected to the left bottom end of the limiting seat (41), a slide groove (48) is provided at the upper end of the bottom plate (42), a slide seat (46) is movably connected between the inner walls of the slide groove (48), a spring (49) is fixedly connected between the bottom end of the slide seat (46) and the inner wall of the slide groove (48), and the right side of the slide seat (46) is fixedly connected to the inner wall of the slide groove (48). A second guide groove (47) with an inclined surface is provided at the end, an adjustment platform (411) is provided between the limit seat (41) and the slide seat (46), and the left and right ends of the adjustment platform (411) are respectively fixedly connected with guide blocks (412) that match the second guide groove (47) and the first guide groove (45), a stud second (413) is installed through the top of the adjustment platform (411), and the bottom end of the stud second (413) is rotatably connected to the bottom plate (42), and the left end of the slide seat (46) is fixedly connected with a positioning plate second (410).

3. The vehicle battery module replacement device according to claim 2, characterized in that: Two symmetrically distributed threaded holes (43) are provided on the upper end of one side of the limit seat (41), and a stud (44) is installed inside the threaded hole (43).

4. The vehicle battery module replacement device according to claim 1, characterized in that: The second limiting member (7) includes a positioning rod (72) and a positioning rod (74) arranged between the two threaded rods (6), one end of the positioning rod (74) is fixedly connected to a sliding rod (73), and the other end of the sliding rod (73) is slidably connected to the inner wall of the positioning rod (72), and the side ends of the positioning rod (72) and the positioning rod (74) are both rotatably connected to a positioning frame (71), and the positioning frame (71) is sleeved on the outer side of the threaded rod (6).

5. The vehicle battery module replacement device according to claim 1, characterized in that: The outer end sleeve of the battery module (5) is provided with a flame retardant cotton sleeve (9), and the flame retardant cotton sleeve (9) is located on the lower side of the second limiting member (7).