Non-return mechanism of battery pack locking component of battery replacing vehicle

By designing a check mechanism for the locking components of the battery pack of the tram replacement vehicle, including the installation plate, the connecting plate and the assembly and disassembly components, the problem of inconvenience in the replacement of the battery pack of the large electric vehicle is solved, convenient assembly and disassembly operation is realized, and the battery pack process is simplified.

CN222645791UActive Publication Date: 2025-03-21HUBEI DONGCHENG TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421561015.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-21
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Due to the large electric vehicles' large body weight and load weight, the vehicle chassis structure is complex, making it difficult to replace the battery pack, and the battery pack fixing parts are complex, which leads to inconvenient battery replacement process.

Method used

A check mechanism for locking components of battery pack for tram replacement is designed, including mounting plates, connecting plates, assembly and disassembly components, etc. Through the design of assembly and disassembly components, convenient assembly and disassembly between the mounting plates and the battery pack body is realized.

Benefits of technology

The check mechanism can be used to install and disassemble the components to achieve the elastic force of the spring, and the clamping column can be jammed into the corresponding position of the clamping slot, which is convenient for installation and disassembly, and simplify the battery replacement process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222645791U_ABST
    Figure CN222645791U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of battery packs of battery changing vehicles, and discloses a non-return mechanism of a battery pack locking part of a battery changing vehicle, which comprises a mounting plate and a connecting plate, the top of the mounting plate is provided with an accommodating groove, and the top of the connecting plate is fixedly provided with a battery pack body. A mounting base is fixedly mounted in the connecting plate and located on the outer side of the battery pack body, and a mounting and dismounting assembly facilitating mounting and dismounting between the mounting plate and the battery pack body is arranged on the containing groove and the mounting base. According to the non-return mechanism of the battery pack locking component of the battery replacing vehicle, the movable seat is pressed and rotated, the clamping column moves along the track of the clamping groove, under the elastic force of the spring, the clamping column on the outer surface of the movable seat can be clamped into the corresponding position of the clamping groove, the mounting plate and the battery pack body can be mounted, and only the movable seat needs to be pressed and rotated; and under the elastic force of the spring, the clamping column on the outer surface of the movable seat can be withdrawn from the clamping groove, so that the mounting plate and the battery pack body can be conveniently disassembled and assembled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of battery packs for battery swap vehicles, in particular to a non-return mechanism for locking components of battery packs for battery swap vehicles. Background Art

[0002] For electric vehicles, charging is generally used for energy replenishment. However, for large vehicles, due to their own weight and load requirements, the battery pack capacity they are equipped with is larger, so a longer waiting time is required for charging and energy replenishment, which does not utilize the commercial use of electric trucks. Therefore, using battery replacement to replenish energy for such electric vehicles is more in line with usage needs and facilitates the realization of increased cruising range in a short period of time.

[0003] The battery pack is usually installed at the bottom of the vehicle. The battery swapping equipment enters the bottom of the vehicle to replace the battery. Generally, the vehicle needs to be lifted for the battery swapping operation. However, for large electric vehicles, due to their heavy weight and load, and the complex structure of the vehicle chassis, it is difficult for the battery swapping equipment to enter under the vehicle to replace the battery pack. In addition, the battery pack of an electric vehicle is generally fixed by bolts and other components, which brings inconvenience to the assembly and disassembly of the battery pack. For this reason, a non-return mechanism for the locking component of the battery pack of a battery swapping vehicle is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a non-return mechanism for a locking component of a battery pack of a battery-swapping vehicle, which has the advantage of being easy to disassemble the battery pack.

[0005] In order to achieve the above-mentioned purpose of facilitating the disassembly of the battery pack, the utility model provides the following technical solutions: a non-return mechanism of a battery pack locking component of a battery swapping vehicle, comprising a mounting plate and a connecting plate, the top of the mounting plate is provided with a receiving groove, the top of the connecting plate is fixedly provided with a battery pack body, a mounting seat is fixedly provided in the connecting plate and located outside the battery pack body, and a mounting and disassembly component is provided on the receiving groove and the mounting seat for facilitating the assembly and disassembly between the mounting plate and the battery pack body;

[0006] The assembly and disassembly assembly includes a movable seat, a clamping column, a clamping slot, a contact plate and a spring. The movable seat is movably arranged in the inner wall of the mounting seat, and the movable seat is movably arranged with the inner wall of the receiving slot. The clamping column is fixedly connected to the outer surface of the movable seat, and the clamping slot is opened in the receiving slot and communicated with the receiving slot. The shape of the clamping slot is J-shaped, the clamping column is movably connected to the inner wall of the clamping slot, the contact plate is slidably connected to the inner side wall of the receiving slot, the movable seat contacts the contact plate, and the spring is fixedly installed between the inner bottom wall of the receiving slot and the opposite side of the contact plate.

[0007] Furthermore, the mounting plate and the connecting plate are in contact with each other, the clamping column extends into the inner wall of the clamping slot, the clamping slot comprises a guide slot and a non-return slot, the guide slot is in an L-shape, and the non-return slot is in a strip shape.

[0008] Furthermore, a movable column is fixedly connected to the top of the movable seat, the movable column passes through the mounting seat and is movably connected to the mounting seat, and a toggle column is fixedly connected to the movable column.

[0009] Furthermore, an oblique opening communicating with the card slot is provided on the top of the mounting plate, and the oblique opening corresponds to the card column.

[0010] Furthermore, a guide assembly is provided on the mounting plate and the contact plate, and the guide assembly includes a guide groove and a guide block. The guide groove is opened in the mounting plate and is connected to the accommodating groove. The guide block is fixedly connected to the outer surface of the contact plate. The inner wall of the guide groove is slidably connected to the guide block. The guide groove is located on the outside of the card slot.

[0011] Compared with the prior art, the utility model provides a non-return mechanism for the locking component of the battery pack of a battery-swapping vehicle, which has the following beneficial effects:

[0012] The non-return mechanism of the locking component of the battery pack of the battery swap vehicle is provided with an assembly and disassembly component. After the assembly and disassembly component is used, the movable seat is pressed and rotated to allow the clamping column to move along the track of the clamping slot. Under the elastic force of the spring, the clamping column on the outer surface of the movable seat can be clamped into the corresponding position of the clamping slot, so that the mounting plate and the battery pack body can be installed. It only needs to press the movable seat and rotate it. Under the elastic force of the spring, the clamping column on the outer surface of the movable seat can be withdrawn from the clamping slot, thereby facilitating the assembly and disassembly work between the mounting plate and the battery pack body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a top three-dimensional schematic diagram of the structural installation plate of the utility model;

[0015] Figure 3 It is a bottom three-dimensional schematic diagram of the structural connecting plate of the utility model;

[0016] Figure 4 It is a front stereoscopic sectional view of the structure of the utility model.

[0017] In the figure: 1 mounting plate, 2 connecting plate, 3 receiving groove, 4 battery pack body, 5 mounting seat, 6 assembly and disassembly assembly, 61 movable seat, 62 clamping column, 63 clamping groove, 64 contact plate, 65 spring, 7 movable column, 8 toggle column, 9 oblique mouth, 10 guide assembly, 101 guide groove, 102 guide block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-2 A non-return mechanism of a battery pack locking component of a battery swap vehicle includes a mounting plate 1 and a connecting plate 2. The mounting plate 1 and the connecting plate 2 are in contact with each other. A receiving groove 3 is provided on the top of the mounting plate 1. A battery pack body 4 is fixedly installed on the top of the connecting plate 2. A mounting seat 5 is fixedly installed in the connecting plate 2 and on the outside of the battery pack body 4.

[0020] See also Figure 2-4 , an assembly and disassembly component 6 is provided on the accommodating groove 3 and the mounting seat 5 for facilitating the assembly and disassembly between the mounting plate 1 and the battery pack body 4, the assembly and disassembly component 6 includes a movable seat 61, a clamping column 62, a clamping groove 63, a contact plate 64 and a spring 65, the movable seat 61 is movably arranged in the inner wall of the mounting seat 5, the movable seat 61 is cylindrical in shape, the movable seat 61 can rotate and move up and down in the mounting seat 5, the movable seat 61 is movably arranged with the inner wall of the accommodating groove 3, the top of the movable seat 61 is fixedly connected with a movable column 7, the movable column 7 passes through the mounting seat 5 and is movably connected with the mounting seat 5, the movable column 7 is fixedly connected with a toggle column 8, which is convenient for rotating and moving the movable seat 61, the clamping column 62 is fixedly connected to the outer surface of the movable seat 61, and can rotate and move with the movable seat 61, which is conducive to assembly and disassembly between the mounting plate 1 and the battery pack body 4.

[0021] In addition, the card slot 63 is opened in the accommodating slot 3 and is connected with the accommodating slot 3. The card column 62 extends into the inner wall of the card slot 63. The card column 62 is movably connected to the inner wall of the card slot 63. The card column 62 extends into the card slot 63 and can move along the trajectory of the card slot 63, and then is restricted in the card slot 63, thereby realizing the installation between the mounting plate 1 and the battery pack body 4. The card column 62 can also be withdrawn from the card slot 63 to realize the disassembly between the mounting plate 1 and the battery pack body 4. The shape of the card slot 63 is J-shaped. The card slot 63 includes a guide groove and a check groove. The shape of the guide groove is L-shaped, and the shape of the check groove is strip-shaped. The strip-shaped check groove can block the card column 62, thereby effectively installing the mounting plate 1 and the battery pack body 4.

[0022] At the same time, an oblique opening 9 connected to the card slot 63 is opened on the top of the mounting plate 1, and the oblique opening 9 corresponds to the card column 62, which is conducive to pushing the card column 62 into the card slot 63 for installation between the mounting plate 1 and the battery pack body 4, ensuring smooth assembly and disassembly and reducing the probability of non-rebound. The contact plate 64 is slidably connected to the inner wall of the accommodating groove 3, and the contact plate 64 moves up and down on the inner wall of the accommodating groove 3. The movable seat 61 contacts the contact plate 64, and the spring 65 is fixedly installed between the inner bottom wall of the accommodating groove 3 and the opposite side of the contact plate 64. Under the elastic force of the spring 65, the contact plate 64 can push the contact plate 64 to clamp the card column 62 into the check groove.

[0023] See also Figure 2 and Figure 4 A guide assembly 10 is provided on the mounting plate 1 and the contact plate 64. The guide assembly 10 includes a guide groove 101 and a guide block 102. The guide groove 101 is opened in the mounting plate 1 and communicated with the accommodating groove 3. The guide block 102 is fixedly connected to the outer surface of the contact plate 64. The inner wall of the guide groove 101 is slidably connected to the guide block 102. Under the sliding cooperation between the guide groove 101 and the guide block 102, the contact plate 64 can only move up and down and will not rotate. The guide groove 101 is located on the outside of the card slot 63.

[0024] When this embodiment is in use, the movable column 7 is pressed, and the clamping column 62 moves to contact the inner wall of the guide groove, and the toggle column 8 is rotated. When the clamping column 62 is rotated to contact the inner wall of the guide groove, under the elastic force of the spring 65, the contact plate 64 pushes the movable seat 61 and the clamping column 62 to move out of the accommodating groove 3, which will drive the connecting plate 2 with the new battery pack body 4 to contact the mounting plate 1, and align the clamping column 62 with the bevel 9. As the movable column 7 is pressed, the clamping column 62 enters the guide groove. When the clamping column 62 cannot move downward, the movable column 7 is rotated. When the clamping column 62 cannot rotate the rod, the movable column 7 is released. Under the elastic force of the spring 65, the contact plate 64 pushes the clamping column 62 into the non-return groove, thereby realizing the assembly and disassembly between the battery pack body 4 and the mounting plate 1 of the battery replacement vehicle.

[0025] The beneficial effects of the above embodiments are:

[0026] The non-return mechanism of the locking component of the battery pack of the battery swap vehicle is achieved by setting an assembly and disassembly component 6. After use, the assembly and disassembly component 6 presses the movable seat 61 and rotates it to allow the clamping column 62 to move along the trajectory of the clamping groove 63. Under the elastic force of the spring 65, the clamping column 62 on the outer surface of the movable seat 61 can be clamped into the corresponding position of the clamping groove 63, and then the mounting plate 1 and the battery pack body 4 are installed. It is only necessary to press the movable seat 61 and rotate it. Under the elastic force of the spring 65, the clamping column 62 on the outer surface of the movable seat 61 can be withdrawn from the clamping groove 63, thereby facilitating the disassembly and assembly between the mounting plate 1 and the battery pack body 4.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A non-return mechanism for a battery pack locking component of a battery swap vehicle, comprising a mounting plate (1) and a connecting plate (2), wherein a receiving groove (3) is provided on the top of the mounting plate (1), a battery pack body (4) is fixedly mounted on the top of the connecting plate (2), and a mounting seat (5) is fixedly mounted in the connecting plate (2) and located outside the battery pack body (4), characterized in that: The receiving groove (3) and the mounting seat (5) are provided with an assembly and disassembly component (6) for facilitating assembly and disassembly between the mounting plate (1) and the battery pack body (4); The assembly and disassembly component (6) comprises a movable seat (61), a clamping column (62), a clamping groove (63), a contact plate (64) and a spring (65); the movable seat (61) is movably arranged in the inner wall of the mounting seat (5); the movable seat (61) is movably arranged with the inner wall of the receiving groove (3); the clamping column (62) is fixedly connected to the outer surface of the movable seat (61); the clamping groove (63) is provided in the receiving groove (3) and is connected with the receiving groove (3); the shape of the clamping groove (63) is J-shaped; the clamping column (62) is movably connected with the inner wall of the clamping groove (63); the contact plate (64) is slidably connected to the inner side wall of the receiving groove (3); the movable seat (61) contacts the contact plate (64); and the spring (65) is fixedly installed between the inner bottom wall of the receiving groove (3) and the opposite side of the contact plate (64).

2. The anti-return mechanism of the locking component of the battery pack of a battery-swapping vehicle according to claim 1 is characterized in that: The mounting plate (1) and the connecting plate (2) are in contact with each other, the clamping column (62) extends into the inner wall of the clamping slot (63), the clamping slot (63) comprises a guide slot and a non-return slot, the guide slot is in an L-shape, and the non-return slot is in a strip shape.

3. The anti-return mechanism of the locking component of the battery pack of a battery-swapping vehicle according to claim 1 is characterized in that: A movable column (7) is fixedly connected to the top of the movable seat (61); the movable column (7) passes through the mounting seat (5) and is movably connected to the mounting seat (5); and a toggle column (8) is fixedly connected to the movable column (7).

4. The anti-return mechanism of the locking component of the battery pack of a battery-swapping vehicle according to claim 1 is characterized in that: The top of the mounting plate (1) is provided with an oblique opening (9) which is in communication with the clamping groove (63), and the oblique opening (9) corresponds to the clamping column (62).

5. The anti-return mechanism of the locking component of the battery pack of a battery-swapping vehicle according to claim 1 is characterized in that: A guide assembly (10) is provided on the mounting plate (1) and the contact plate (64), and the guide assembly (10) comprises a guide groove (101) and a guide block (102), wherein the guide groove (101) is provided in the mounting plate (1) and communicates with the receiving groove (3), the guide block (102) is fixedly connected to the outer surface of the contact plate (64), the inner wall of the guide groove (101) is slidably connected to the guide block (102), and the guide groove (101) is located outside the clamping groove (63).