A lateral locking mechanism and battery replacement bottom support system

CN224868215UActive Publication Date: 2026-10-20SHANGHAI NENGHUI TECH CO LTD
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Patent Information

Application Number
CN202522594755.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-20
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0002]新能源车辆的能源装置,主要有储存电能的电池箱总成和在车辆的车架上用于固定电池箱的轻量化船形换电底托系统组成,换电底托容易受到晃动从而造成电池脱离,现有新能源换电车辆即使满负荷运行,换电的频率也十分有限,因此无需设计特别复杂的锁止机构,造成结构的臃肿;增加车辆的成本,降低其车辆的竞争性

Benefits of technology

[0006]本实用新型通过在换电底托上增加锁止固定座和锁止机构,可以在电池放入换电底托后侧向销将电池锁止,从而防止电池从换电底托上脱落造成伤害。并且本实用新型结构简单容易实现,降低了对车辆造成的成本问题。

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Abstract

The utility model provides a kind of lateral locking mechanism, including the lateral locking mechanism of battery box of clamping solution restriction, flexible buffer pad and limit wave board, lateral locking mechanism is located at the front and rear of battery replacement bottom support main body, lateral locking mechanism is fixed on locking fixed seat, locking fixed seat is set in the front and rear of battery replacement bottom support main body, lateral locking mechanism is connected with locking fixed seat by multiple groups of first bolt, and lateral locking mechanism and the connecting place of locking fixed seat are equipped with spring washer and first flat washer;Lateral locking mechanism includes lateral pin, front baffle, guide sleeve, rear fixed seat and power source, power source is located at the rear of lateral locking mechanism, power source connects rear fixed seat, locking fixed seat is hollow inside, rear fixed seat is fixed with the opening of locking fixed seat, the central portion of rear fixed seat is equipped with guide sleeve, guide sleeve is located in locking fixed seat inside, guide sleeve front part is equipped with lateral pin, the outer wall of locking fixed seat is equipped with the opening for the entry and exit of lateral pin.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle technology, and in particular to a side locking mechanism and a battery swapping support system. Background Technology

[0002] The energy device of new energy vehicles mainly consists of a battery pack assembly for storing electrical energy and a lightweight boat-shaped battery swapping base system on the vehicle frame for fixing the battery pack. The battery swapping base is easily shaken, which can cause the battery to detach. Even if existing new energy battery swapping vehicles are running at full load, the frequency of battery swapping is very limited. Therefore, there is no need to design a particularly complex locking mechanism, which would result in a bulky structure, increase the cost of the vehicle, and reduce its competitiveness. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a lateral locking mechanism and a battery swapping base system structure to solve the problems of at least one of the above-mentioned technologies.

[0004] The technical solution of this utility model is: a lateral locking mechanism, characterized in that it includes a lateral locking mechanism for clamping and restricting the battery box, a flexible buffer pad and a limiting wave plate. The lateral locking mechanism is located on the front and rear sides of the battery swapping base body. The lateral locking mechanism is fixed on a locking fixing seat. The locking fixing seat is arranged on the front and rear sides of the battery swapping base body. The lateral locking mechanism is connected to the locking fixing seat by multiple sets of first bolts. A spring washer and a first flat washer are provided at the connection between the lateral locking mechanism and the locking fixing seat.

[0005] The lateral locking mechanism includes a lateral pin, a front baffle, a guide sleeve, a rear fixed seat, and a power source. The power source is located behind the lateral locking mechanism and is connected to the rear fixed seat. The locking fixed seat is hollow inside and is fixed to the opening of the locking fixed seat. A guide sleeve is provided in the center of the rear fixed seat and is located inside the locking fixed seat. The lateral pin is provided at the front of the guide sleeve. An opening for the lateral pin to enter and exit is provided on the outer wall of the locking fixed seat. The lateral pin moves in the guide sleeve, and the front baffle is provided at the opening.

[0006] This invention adds a locking base and locking mechanism to the battery swapping tray, which locks the battery in place with a lateral pin after the battery is placed in the tray, thus preventing the battery from falling off and causing damage. Furthermore, this invention has a simple structure and is easy to implement, reducing costs associated with vehicle operation.

[0007] In a further preferred embodiment, the flexible buffer pad is disposed on the upper edge of the battery swapping base body, the flexible buffer pad is connected to the upper surface of the battery swapping base body by a third bolt, and a second flat washer is provided at the connection between the flexible buffer pad and the battery swapping base body.

[0008] Used for vertical hoisting of battery boxes and for buffering protection during bumpy conditions.

[0009] In a further preferred embodiment, the upper surface of the battery swapping base body is also provided with multiple sets of coarse guide structures for battery box introduction. The side of the coarse guide structure is provided with the limiting wave plate. The limiting wave plate is fixed to the side of the coarse guide structure by a second bolt. The limiting wave plate is provided with a positioning pin in the center.

[0010] Used for planar positioning of the battery box in the front-back and left-right directions.

[0011] Further preferably, the upper surface of the coarse guide structure is inclined. This is used for the initial insertion of the battery box.

[0012] Further optimization involves providing multiple sets of precision pins on the battery swapping base body.

[0013] Used to ensure the accuracy of the battery swapping box.

[0014] Further preferably, the outer side of the battery swapping base body is provided with a contoured sub-beam that connects to the frame of the new energy vehicle.

[0015] Further preferably, the power source can be other forms of power structure such as electric or pneumatic.

[0016] A battery swapping tray system includes a battery swapping tray body, characterized in that it further includes a lateral locking mechanism located on the front and rear sides of the battery swapping tray body. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the assembly of the lateral locking mechanism of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the lateral locking mechanism of this utility model;

[0020] Figure 4 This is an assembly diagram of the flexible buffer pad and the limiting wave plate of this utility model.

[0021] Reference numerals: Battery swapping base body 10, lateral locking mechanism 100, lateral pin 101, front baffle 102, guide sleeve 103, rear fixing seat 104, power source 105, first bolt 106, spring washer 107, first flat washer 108; limiting wave plate 111, positioning pin 112, second bolt 113; flexible buffer pad 121, third bolt 122, second flat washer 123; precision pin 131; coarse guide structure 151, contoured sub-beam 152, locking fixing seat 153. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figures 1-4 As shown, a lateral locking mechanism includes a lateral locking mechanism 100 for clamping and restricting the battery box, a flexible buffer pad 121, and a limiting wave plate 111. The lateral locking mechanism is located on the front and rear sides of the battery swapping base body 10. The lateral locking mechanism is fixed on the locking fixing seat 153. The locking fixing seat is set on the front and rear sides of the battery swapping base body. The lateral locking mechanism is connected to the locking fixing seat by multiple sets of first bolts 106. A spring washer 107 and a first flat washer 108 are provided at the connection between the lateral locking mechanism and the locking fixing seat. The lateral locking mechanism includes a lateral pin 101, a front baffle 102, a guide sleeve 103, a rear fixed seat 104, and a power source 105. The power source is located behind the lateral locking mechanism and is connected to the rear fixed seat. The locking fixed seat is hollow inside and the rear fixed seat is fixed to the opening of the locking fixed seat. A guide sleeve is provided in the center of the rear fixed seat and is located inside the locking fixed seat. A lateral pin is provided at the front of the guide sleeve. An opening for the lateral pin to enter and exit is opened on the outer wall of the locking fixed seat. The lateral pin moves in the guide sleeve, and the front baffle is located at the opening.

[0024] This invention adds a locking base and locking mechanism to the battery swapping tray, which locks the battery in place with a lateral pin after the battery is placed in the tray, thus preventing the battery from falling off and causing damage. Furthermore, this invention has a simple structure and is easy to implement, reducing costs associated with vehicle operation.

[0025] Further preferably, a flexible buffer pad is disposed on the upper edge of the battery swapping base body. The flexible buffer pad is connected to the upper surface of the battery swapping base body by a third bolt 122, and a second flat washer 123 is provided at the connection between the flexible buffer pad and the battery swapping base body. This is used for buffering and protecting the battery box during vertical hoisting and bumpy conditions.

[0026] Further optimized, the upper surface of the battery swapping base body is also provided with multiple sets of coarse guide structures 151 for battery box insertion. The sides of the coarse guide structures are provided with limiting wave plates, which are fixed to the sides of the coarse guide structures by second bolts 113. The center of the limiting wave plates is provided with positioning pins 112, which are used to limit the planar movement of the battery box in the front-back and left-right directions.

[0027] Further optimization involves an inclined surface on the upper surface of the coarse guide structure, used for the initial introduction of the battery box.

[0028] Further optimization involves adding multiple sets of precision pins 131 to the battery swapping base body to ensure the accuracy of the battery swapping box.

[0029] Further optimization involves providing a contoured sub-beam 152 on the outer side of the battery swapping base body, which connects to the frame of the new energy vehicle.

[0030] Further optimization suggests that the power source can be other forms of power structure such as electric or pneumatic.

[0031] A battery swapping base system includes a battery swapping base body and a lateral locking mechanism located on the front and rear sides of the battery swapping base body.

[0032] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A lateral locking mechanism, characterized in that, The device includes a lateral locking mechanism for clamping and releasing the battery box, a flexible buffer pad, and a limiting wave plate. The lateral locking mechanism is located on the front and rear sides of the battery swapping base body. The lateral locking mechanism is fixed on a locking fixing seat. The locking fixing seat is located on the front and rear sides of the battery swapping base body. The lateral locking mechanism is connected to the locking fixing seat by multiple sets of first bolts. A spring washer and a first flat washer are provided at the connection between the lateral locking mechanism and the locking fixing seat. The lateral locking mechanism includes a lateral pin, a front baffle, a guide sleeve, a rear fixed seat, and a power source. The power source is located behind the lateral locking mechanism and is connected to the rear fixed seat. The locking fixed seat is hollow inside and is fixed to the opening of the locking fixed seat. A guide sleeve is provided in the center of the rear fixed seat and is located inside the locking fixed seat. The lateral pin is provided at the front of the guide sleeve. An opening for the lateral pin to enter and exit is provided on the outer wall of the locking fixed seat. The lateral pin moves in the guide sleeve, and the front baffle is provided at the opening.

2. The lateral locking mechanism according to claim 1, characterized in that: The flexible buffer pad is disposed on the upper edge of the battery swapping base body. The flexible buffer pad is connected to the upper surface of the battery swapping base body by a third bolt, and a second flat washer is provided at the connection between the flexible buffer pad and the battery swapping base body.

3. A lateral locking mechanism according to claim 1, characterized in that: The upper surface of the battery swapping base body is also provided with multiple sets of coarse guide structures for battery box introduction. The side of the coarse guide structure is provided with the limiting wave plate. The limiting wave plate is fixed to the side of the coarse guide structure by a second bolt. The limiting wave plate is provided with a positioning pin in the center.

4. A lateral locking mechanism according to claim 3, characterized in that: The upper surface of the coarse guide structure is inclined.

5. A lateral locking mechanism according to claim 1, characterized in that: The battery swapping base is also equipped with a set of precision pins.

6. A lateral locking mechanism according to claim 1, characterized in that: The bottom of the battery swapping base is equipped with a contoured sub-beam that connects to the frame of the new energy vehicle.

7. A battery swapping base system, comprising a battery swapping base body, characterized in that, It also includes a lateral locking mechanism according to any one of claims 1-6, wherein the lateral locking mechanism is located on the front and rear sides of the battery swapping base body.

8. A battery swapping base system according to claim 7, characterized in that, A flexible buffer pad is provided on the upper edge of the battery swapping base body. The flexible buffer pad is connected to the upper surface of the battery swapping base body by a third bolt, and a second flat washer is provided at the connection between the flexible buffer pad and the battery swapping base body.