Lightweight heat-insulating battery pack tray

CN224874413UActive Publication Date: 2026-10-20WUHAN BOXING TONGCHUANG TECH CO LTD
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Patent Information

Application Number
CN202521075459.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-10-20
Estimated Expiration
2035-05-28

AI Technical Summary

Technical Problem

[0003]电池包托盘通常会配备盖板,其作用涵盖安全性、防护性、功能性等多个维度,现有的电池包托盘与盖板之间通常采用多个螺栓进行紧固,这种连接方式在安装与拆卸时需要使用额外的工具,并且安装拆卸时间长,效率低下

Benefits of technology

[0012]1、本实用新型通过在托盘本体与盖板之间安装快拆组件,将电池放入到托盘本体内部的放置腔,盖上盖板后按压盖板上的按压块带动伸缩杆移动进入到托盘本体上的连接座内,连接座内的伸缩块与伸缩杆外的限位块相互配合实现托盘本体与盖板的快速安装与拆卸,免除工具操作,大幅缩短电池托盘与盖板之间的安装时间,提高安装与拆卸效率。

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Abstract

The utility model discloses a kind of lightweight thermal battery package trays, it is related to battery tray technical field.The utility model includes tray body;The upper surface of the tray body is clamped and is provided with cover plate, the inside of the tray body is provided with placing cavity, the upper surface of the cover plate four corner is all fixedly provided with quick release assembly quick release assembly, the sleeve one of the quick release assembly includes the sleeve of the cover plate, the inside of the sleeve one is slidably provided with pressing block.The utility model is installed quick release assembly between tray body and cover plate, battery is put into tray, after cover plate is covered, press the pressing block on cover plate and drive telescopic rod to move into the connecting seat on tray body, telescopic block in connecting seat and limiting block outside telescopic rod are matched to realize the quick installation and disassembly of tray body and cover plate, substantially shorten the installation time between battery tray and cover plate.
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Description

Technical Field

[0001] This utility model belongs to the field of battery tray technology, and in particular relates to a lightweight insulated battery pack tray. Background Technology

[0002] The lightweight insulated battery pack tray is a battery-bearing structural component designed specifically for scenarios such as new energy vehicles and energy storage equipment. Its core feature is the combination of lightweight and thermal insulation functions achieved through material optimization and structural design.

[0003] Battery pack trays are typically equipped with covers, serving multiple functions including safety, protection, and functionality. Existing battery pack trays and covers are usually secured with multiple bolts. This connection method requires additional tools for installation and removal, and is time-consuming and inefficient. Therefore, we offer a lightweight, insulated battery pack tray. Utility Model Content

[0004] The purpose of this invention is to provide a lightweight, heat-insulating battery pack tray to solve the problems described in the background section.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a lightweight insulated battery pack tray, including a tray body; a cover plate is snapped onto the upper surface of the tray body, and a placement cavity is opened inside the tray body. Quick-release components are fixedly installed at the four corners of the upper surface of the cover plate. Each quick-release component includes a sleeve penetrating the cover plate, a pressing block is slidably installed inside the sleeve, and a telescopic rod is fixedly connected to the bottom of the pressing block. Connecting seats that cooperate with the telescopic rod are fixedly connected at the four corners of the upper surface of the tray body. Two limiting blocks are symmetrically fixed to the outer wall of the telescopic rod, and two telescopic blocks that cooperate with the limiting blocks are slidably installed inside the connecting seats.

[0006] The present invention is further configured such that the inner wall of the sleeve one is provided with a movable cavity one and a movable cavity two that are interconnected, the inner wall of the movable cavity two is fixedly connected with a limiting ring, one end of the telescopic rod passes through the middle of the limiting ring, and the outer wall of the telescopic rod is provided with a reset member one that is fixed to the upper surface of the limiting ring and the lower surface of the pressing block.

[0007] The present invention is further configured such that two grooves are symmetrically formed on the inner wall of the connecting seat, and a reset member is fixedly connected inside each of the two grooves. One end of the reset member is fixedly connected to a telescopic block that slides inside the groove.

[0008] The present invention is further configured such that the inclined surfaces of the limiting block and the telescopic block are in contact, and the first reset component and the second reset component are specifically reset springs.

[0009] The present invention is further configured such that a limiting rod is fixedly connected to the upper surface of each of the two limiting blocks, and a slot for use with the limiting rod is provided on the lower surface of each of the two telescopic blocks.

[0010] The present invention is further configured such that two elongated plates are symmetrically fixed on the lower surface of the cover plate, and two grooves are symmetrically formed on the upper surface of the tray body to cooperate with the elongated plates.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model installs a quick-release assembly between the tray body and the cover plate. The battery is placed into the placement cavity inside the tray body. After the cover plate is closed, the pressing block on the cover plate is pressed to move the telescopic rod into the connecting seat on the tray body. The telescopic block inside the connecting seat and the limiting block outside the telescopic rod cooperate to realize the quick installation and disassembly of the tray body and the cover plate, eliminating the need for tool operation, greatly shortening the installation time between the battery tray and the cover plate, and improving the installation and disassembly efficiency.

[0013] 2. This utility model can limit the telescopic rod by installing a limiting block on the limiting block, which, together with the slot at the bottom of the telescopic block, prevents the telescopic rod from rotating when subjected to external vibrations, thus preventing the limiting block from separating from the telescopic block and improving the overall stability of the device.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of a lightweight, heat-insulating battery pack tray.

[0017] Figure 2 For the present utility model Figure 1 Diagram of the split structure.

[0018] Figure 3 This is a three-dimensional structural diagram of the quick-release component of this utility model.

[0019] Figure 4 This is a partial cross-sectional structural diagram of the quick-release component of this utility model.

[0020] Figure 5 For the present utility model Figure 4 Enlarged schematic diagram of a local structure.

[0021] Figure 6 This is a schematic cross-sectional view of the connecting seat of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Tray body; 2. Cover plate; 3. Quick release assembly; 301. Sleeve 1; 302. Pressing block; 303. Reset component 1; 304. Limiting ring; 305. Telescopic rod; 306. Limiting block; 307. Movable cavity 1; 308. Movable cavity 2; 309. Groove 1; 310. Reset component 2; 311. Telescopic block; 312. Connecting seat; 313. Limiting rod; 4. Groove 2; 5. Long plate; 6. Placement cavity. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6 This utility model is a lightweight insulated battery pack tray, including a tray body 1; a cover plate 2 is snapped onto the upper surface of the tray body 1, and a placement cavity 6 is opened inside the tray body 1. Quick-release components 3 are fixedly installed at the four corners of the upper surface of the cover plate 2; the quick-release components 3 include a sleeve 301 that penetrates the cover plate 2, a pressing block 302 is slidably installed inside the sleeve 301, and a telescopic rod 305 is fixedly connected to the bottom of the pressing block 302. Connecting seats 312 that cooperate with the telescopic rod 305 are fixedly connected at the four corners of the upper surface of the tray body 1. Two limiting blocks 306 are symmetrically fixed to the outer wall of the telescopic rod 305, and two telescopic blocks 311 that cooperate with the limiting blocks 306 are slidably installed inside the connecting seats 312.

[0026] The tray body 1 is made of lightweight materials, which can significantly reduce the weight of the whole vehicle and extend the overall service life of the tray body 1. The battery is placed into the placement cavity 6 inside the tray body 1, the cover plate 2 is closed, and the pressing block 302 on the cover plate 2 is pressed to drive the telescopic rod 305 to move into the connecting seat 312 on the tray body 1. During the movement of the telescopic rod 305, the limiting block 306 moves together with it. During the movement, the inclined surface of the limiting block 306 contacts the inclined surface of the telescopic block 311, causing the telescopic block 311 to retract.

[0027] Please refer to the figure. Figures 3-5 The inner wall of sleeve 301 is provided with a movable cavity 307 and a movable cavity 308 that are interconnected. The inner wall of the movable cavity 308 is fixedly connected to a limiting ring 304. One end of the telescopic rod 305 passes through the middle of the limiting ring 304. The outer wall of the telescopic rod 305 is fitted with a reset member 303 that is fixed to the upper surface of the limiting ring 304 and the lower surface of the pressing block 302.

[0028] During the process of pressing the pressing block 302 to push the telescopic rod 305 to move, the reset component 303 between the pressing block 302 and the limiting ring 304 is squeezed by the pressing block 302 and generates elastic potential energy, which is used to push the pressing block 302 to reset.

[0029] Please see Figure 6 The inner wall of the connecting seat 312 has two symmetrical grooves 309. The two grooves 309 are fixedly connected to the interior of each of the two grooves 309. One end of the reset member 310 is fixedly connected to a telescopic block 311 that slides inside the groove 309.

[0030] During the descent of the telescopic rod 305, the inclined surface of the limiting block 306 on the outer wall of the limiting block 306 contacts the inclined surface of the telescopic block 311, pushing the telescopic block 311 to contract into the groove 309. During the contraction process, the telescopic block 311 squeezes the reset piece 310 to generate elastic potential energy, which is used to push the telescopic block 311 to reset.

[0031] Please see Figures 5-6 The inclined surfaces of the limiting block 306 and the telescopic block 311 are in contact, and the reset component 1 303 and the reset component 2 310 are specifically reset springs.

[0032] Reset component 1 303 and reset component 2 310 are specifically high-strength reset springs.

[0033] Please see Figures 5-6 Limiting rods 313 are fixedly connected to the upper surfaces of the two limiting blocks 306, and slots for use with the limiting rods 313 are provided on the lower surfaces of the two telescopic blocks 311.

[0034] During the movement of the limiting block 306, when the upper surface of the limiting block 306 intersects with the lower surface of the telescopic block 311, the pressing block 302 is released, and the reset component 303 pushes the pressing block 302 to drive the telescopic rod 305 and the limiting block 306 to rise together. During the rising process of the limiting block 306, the limiting rod 313 on the limiting block 306 enters the slot on the lower surface of the telescopic block 311 as the limiting block 306 rises, which is used to limit the pressing block 302.

[0035] Please see Figure 2Two elongated plates 5 are symmetrically fixed on the lower surface of the cover plate 2, and two grooves 4 are symmetrically opened on the upper surface of the tray body 1 to cooperate with the elongated plates 5.

[0036] The groove 4 on the tray body 1, together with the elongated plate 5 at the bottom of the cover plate 2, can play a positioning role, preventing the telescopic rod 305 inside the cover plate 2 and the connecting seat 312 inside the tray body 1 from deviating during the use of the quick-release assembly 3.

[0037] The operation process of this embodiment is as follows: The tray body 1 is made of lightweight material, which can significantly reduce the weight of the whole vehicle and extend the overall service life of the tray body 1. The battery is placed into the placement cavity 6 inside the tray body 1, and the cover plate 2 is closed. The groove 4 on the tray body 1, together with the elongated plate 5 at the bottom of the cover plate 2, can play a positioning role to prevent the telescopic rod 305 inside the cover plate 2 and the connecting seat 312 inside the tray body 1 from deviating during the use of the quick-release assembly 3. Pressing the pressing block 302 on the cover plate 2 drives the telescopic rod 305 to move into the connecting seat 312 on the tray body 1. During the movement of the telescopic rod 305, it drives the limiting block 306 to move together. During the movement, the inclined surface of the limiting block 306 contacts the inclined surface of the telescopic block 311, causing the telescopic block 311 to retract. During the descent of the limiting block 306 on the outer wall of the telescopic rod 305, the inclined surface of the limiting block 306 contacts the inclined surface of the telescopic block 311, pushing the telescopic block 311 to retract into the groove 309. During the contraction process, the telescopic block 311 compresses the reset component 310, generating elastic potential energy to push the telescopic block 311 back to its original position. During the movement of the limiting block 306, when the upper surface of the limiting block 306 intersects with the lower surface of the telescopic block 311, the pressing block 302 is released. The reset component 303 pushes the pressing block 302, causing the telescopic rod 305 and the limiting block 306 to rise together. During the rising process of the limiting block 306, the limiting rod 313 on the limiting block 306 rises along with the limiting block 306. Enter the slot on the lower surface of the telescopic block 311 to limit the pressing block 302. When it is necessary to remove the cover plate 2, press the pressing block 302 to make the limiting rod 313 on the limiting block 306 outside the telescopic rod 305 disengage from the slot at the bottom of the telescopic block 311. Do not release the pressing block 302. Rotate the pressing block 302 ninety degrees to make the limiting block 306 disengage from the limiting of the telescopic block 311. Release the pressing block 302. The reset component 303 pushes the pressing block 302 up. At this time, the cover plate 2 can be opened.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A lightweight thermally insulated battery pack tray, comprising a tray body (1); characterized in that, The upper surface of the tray body (1) is fitted with a cover plate (2), and the interior of the tray body (1) is provided with a placement cavity (6). Quick-release components (3) are fixedly installed at the four corners of the upper surface of the cover plate (2). The quick-release assembly (3) includes a sleeve (301) that penetrates the cover plate (2). A pressing block (302) is slidably arranged inside the sleeve (301). A telescopic rod (305) is fixedly connected to the bottom of the pressing block (302). A connecting seat (312) that works with the telescopic rod (305) is fixedly connected to each of the four corners of the upper surface of the tray body (1). Two limiting blocks (306) are symmetrically fixed to the outer wall of the telescopic rod (305). Two telescopic blocks (311) that work with the limiting blocks (306) are slidably arranged inside the connecting seat (312).

2. The lightweight insulated battery pack tray according to claim 1, characterized in that, The inner wall of the sleeve (301) is provided with a movable cavity (307) and a movable cavity (308) that are interconnected. The inner wall of the movable cavity (308) is fixedly connected to a limiting ring (304). One end of the telescopic rod (305) passes through the middle of the limiting ring (304). The outer wall of the telescopic rod (305) is fitted with a reset member (303) that is fixed to the upper surface of the limiting ring (304) and the lower surface of the pressing block (302).

3. The lightweight insulated battery pack tray according to claim 1, characterized in that, The inner wall of the connecting seat (312) has two symmetrical grooves (309). The two grooves (309) are fixedly connected to a reset member (310). One end of the reset member (310) is fixedly connected to a telescopic block (311) that slides inside the groove (309).

4. A lightweight insulated battery pack tray according to claim 2, characterized in that, The inclined surfaces of the limiting block (306) and the telescopic block (311) are in contact, and the reset component one (303) and the reset component two (310) are specifically reset springs.

5. A lightweight insulated battery pack tray according to claim 1, characterized in that, Limiting rods (313) are fixedly connected to the upper surfaces of the two limiting blocks (306), and slots for use with the limiting rods (313) are provided on the lower surfaces of the two telescopic blocks (311).

6. A lightweight insulated battery pack tray according to claim 1, characterized in that, The lower surface of the cover plate (2) is symmetrically fixed with two elongated plates (5), and the upper surface of the tray body (1) is symmetrically provided with two grooves (4) that cooperate with the elongated plates (5).