A baking jig cart

By designing a baking fixture trolley, the problems of time-consuming, labor-intensive, and potentially damaging manual handling of large cylindrical batteries were solved, enabling orderly and safe batch transfer of batteries and improving production efficiency and yield.

CN224470736UActive Publication Date: 2026-07-07DONGGUAN JINNA INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINNA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the production of large cylindrical batteries, manual labor is required to repeatedly move the batteries back and forth to the vacuum drying oven, which is time-consuming and labor-intensive. In addition, the batteries are easily damaged by bumps and knocks, which affects the yield rate.

Method used

Design a baking fixture trolley, including a base plate, a column, a tray, and a baffle. The tray has a positioning groove, and the column has a detachable connecting blocking strip for batch placement of batteries. It can be easily moved by rollers to prevent batteries from slipping and colliding.

Benefits of technology

This enables the orderly transfer of batteries in batches, saving manpower and time, preventing battery damage, and improving production efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of baking clamp trolley, disclose a kind of baking clamp trolley, including bottom plate, the four corners of bottom plate bottom are all fixedly connected with gyro wheel, the top of bottom plate is fixed with at least four columns, multiple supporting plates are fixedly connected between the column, positioning slot for placing large cylindrical battery is equipped on the supporting plate, the both sides of supporting plate are equipped with baffle, the baffle is fixedly connected between two adjacent columns, for preventing large cylindrical battery from sliding in baking process, the column is detachably connected with blocking strip, the blocking strip is used to prevent large cylindrical battery from sliding out of positioning slot in moving process. So that large cylindrical battery can be placed in baking clamp trolley in batches, orderly, then the baking clamp trolley is moved to vacuum drying oven, without artificial multiple back and forth each time, save manpower and time cost, and baffle and blocking strip can effectively prevent large cylindrical battery from sliding in moving and baking process.
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Description

Technical Field

[0001] This utility model belongs to the technical field of baking clamp carts, and specifically relates to a baking clamp cart. Background Technology

[0002] Against the backdrop of a global energy structure transition towards cleaner and lower-carbon energy sources, large cylindrical battery energy storage technology has become a core means of balancing clean energy and grid stability. With its advantages such as high single-cell energy, long cycle life, simplified energy storage systems, standardized production processes, high material utilization, easy recycling and dismantling of end-of-life batteries, and high recovery rate, large cylindrical batteries are increasingly gaining market share in the energy storage field and becoming an important technological path to achieving carbon neutrality.

[0003] Baking is a crucial step in the production of large cylindrical batteries, effectively removing internal moisture and improving their performance and safety. Therefore, the industry commonly uses vacuum drying ovens for baking. In existing technology, large cylindrical batteries are typically placed one by one on a rack inside the vacuum drying oven. Due to the large number of batteries, manual handling is required multiple trips between the production station and the oven, consuming significant manpower and time. Furthermore, improper handling during transport can easily lead to battery bumps and damage, affecting the yield rate. Therefore, a baking fixture trolley has been designed. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a baking fixture trolley, which aims to solve to some extent the technical problem in the prior art where, due to the large number of large cylindrical batteries, multiple manual back-and-forth handling is required during the process of transferring the batteries from the production station to the vacuum drying oven. This not only consumes a lot of manpower and time, but also makes the batteries prone to being bumped and damaged due to improper operation during handling, thus affecting the yield rate of the batteries.

[0005] The technical solution of this utility model is: a baking fixture trolley, including a base plate, with rollers fixedly connected to the four corners of the bottom of the base plate, at least four columns fixedly connected to the top of the base plate, and multiple trays fixedly connected between the columns, with positioning grooves for placing large cylindrical batteries on the trays.

[0006] Both sides of the tray are equipped with baffles, which are fixedly connected between two adjacent columns to prevent the large cylindrical battery from slipping off during the baking process.

[0007] A blocking strip is detachably connected to the column, which is used to prevent the large cylindrical battery from sliding out of the positioning groove during movement.

[0008] Preferably, a partition is fixedly connected to the middle of the top of the tray, which divides the positioning groove into two independent areas to prevent the ends of adjacent large cylindrical batteries from colliding with each other.

[0009] Preferably, the column is fixedly connected with a plurality of limiting members along its length, the limiting members including a locking rod, one end of the locking rod being fixedly connected to the column;

[0010] Both sides of the bottom of the blocking strip are provided with U-shaped grooves, which are engaged with the clamping rod.

[0011] Preferably, a support plate is fixedly connected to the other end of the lever, and the back of the support plate abuts against the front of the blocking strip.

[0012] Preferably, a reinforcing rod is fixedly connected to the top of the columns.

[0013] Preferably, the size of the positioning groove is adapted to the outer contour of the large cylindrical battery.

[0014] Preferably, the roller is provided with a locking element.

[0015] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0016] In this application, multiple trays with positioning grooves are provided, and baffles fixed to adjacent columns are provided on both sides of the trays. Multiple blocking strips are detachably connected to the columns, so that large cylindrical batteries can be placed in batches and orderly on the baking fixture trolley. Then the baking fixture trolley is moved into the vacuum drying oven, eliminating the need for manual back-and-forth handling, saving manpower and time costs. In addition, the baffles and blocking strips can effectively prevent large cylindrical batteries from slipping during movement and baking. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of this utility model in use;

[0020] Figure 3 This is a schematic diagram of the pallet structure of this utility model;

[0021] Figure 4 In this utility model Figure 1 Enlarged view of the local structure at point A;

[0022] Figure 5 This is a partial structural diagram of the blocking strip of this utility model.

[0023] In the attached image:

[0024] 1. Base plate; 2. Column; 3. Support plate; 31. Positioning groove; 32. Partition plate; 4. Baffle plate; 5. Limiting component; 51. Locking rod; 52. Support plate; 6. Blocking strip; 61. U-shaped groove; 7. Reinforcing rod; 8. Large cylindrical battery; 9. Roller. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0026] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0027] like Figure 1 and Figure 2 As shown, a baking fixture trolley includes a base plate 1, at least four columns 2 are fixed on the top of the base plate 1, and multiple trays 3 are fixedly connected between the columns 2. The trays 3 are provided with positioning grooves 31 for placing large cylindrical batteries 8.

[0028] Both sides of the tray 3 are provided with baffles 4, which are fixedly connected between two adjacent columns 2 to prevent the large cylindrical battery 8 from slipping off during the baking process.

[0029] A blocking strip 6 is detachably connected to the column 2. The blocking strip 6 is used to prevent the large cylindrical battery 8 from sliding out of the positioning groove 31 during movement.

[0030] In this application, multiple trays 3 with positioning grooves 31 are provided, and baffles 4 fixed to adjacent columns 2 are provided on both sides of the trays 3. Multiple blocking strips 6 are detachably connected to the columns 2, so that the large cylindrical batteries 8 can be placed in batches and orderly on the baking fixture trolley. Then the baking fixture trolley is moved into the vacuum drying oven, eliminating the need for manual back-and-forth handling, saving manpower and time costs. In addition, the baffles 4 and blocking strips 6 can effectively prevent the large cylindrical batteries 8 from slipping during movement and baking.

[0031] In some embodiments, such as Figure 3 As shown, a partition 32 is fixedly connected to the center of the top of the tray 3. The partition 32 divides the positioning groove 31 into two independent areas to prevent the ends of adjacent large cylindrical batteries 8 from colliding with each other. When the large cylindrical batteries 8 are placed in the positioning groove 31, the adjacent large cylindrical batteries 8 are separated by the partition 32. In this way, even if the trolley shakes during baking or movement, the ends of adjacent large cylindrical batteries 8 can be prevented from colliding with each other.

[0032] In some embodiments, such as Figure 1 , Figure 4 and Figure 5 As shown, the column 2 is fixedly connected with multiple limiting members 5 along its length. Each limiting member 5 includes a locking rod 51, one end of which is fixedly connected to the column 2. Both sides of the bottom of the blocking strip 6 are provided with U-shaped grooves 61, which engage with the locking rod 51. During installation, the U-shaped grooves 61 are engaged with the locking rod 51, and the blocking strip 6 blocks the large cylindrical battery 8, preventing it from sliding out of the positioning groove 31 during movement or baking. When it is necessary to place or remove the large cylindrical battery 8, the blocking strip 6 can be quickly removed, improving ease of use.

[0033] In some embodiments, such as Figure 4 As shown, a support plate 52 is fixedly connected to the other end of the lever 51. The back of the support plate 52 abuts against the front of the blocking strip 6, ensuring the stability of the blocking strip 6 installation.

[0034] In some embodiments, such as Figure 1 and Figure 2 As shown, a reinforcing rod 7 is fixedly connected to the top of the columns 2. The reinforcing rod 7 connects multiple columns 2 into a whole, which enhances the structural strength of the entire baking fixture trolley.

[0035] In some embodiments, such as Figure 3 As shown, the size of the positioning groove 31 is adapted to the outer contour of the large cylindrical battery 8, so that the large cylindrical battery 8 can fit tightly in the positioning groove 31 without causing large shaking.

[0036] In some embodiments, such as Figure 1 and Figure 2 As shown, rollers 9 are fixedly connected to the four corners of the bottom of the base plate 1, and locking components are provided on the rollers 9. When it is necessary to move the baking fixture trolley, the locking components are released, and the rollers 9 can roll freely, making it convenient to quickly transfer the trolley to the designated position; when the baking fixture trolley reaches the destination, the locking components are locked, the rollers 9 are fixed, and the trolley cannot move. This setting makes the movement and fixing of the baking fixture trolley convenient, which not only meets the needs of battery transportation, but also ensures the stability of the baking fixture trolley during baking and other operations, thereby improving production efficiency.

[0037] When in use, first remove the blocking strip 6 from the clamp 51 of the column 2, and then place the large cylindrical batteries 8 into the positioning groove 31 on the tray 3. At this time, the partition 32 separates the ends of the adjacent large cylindrical batteries 8 to prevent collision.

[0038] After installing the large cylindrical battery 8, the U-shaped groove 61 of the blocking strip 6 is clamped onto the clamping rod 51. The support plate 52 ensures that the blocking strip 6 is installed securely and prevents the large cylindrical battery 8 from sliding out through the blocking strip 6.

[0039] Next, loosen the locking parts on the rollers 9 of the base plate 1, push the baking fixture trolley into the vacuum drying oven, and then lock the locking parts to fix the baking fixture trolley. This realizes the orderly placement and transfer of large cylindrical batteries 8 in batches, saving manpower and time, and ensuring the safety and stability of the large cylindrical batteries 8 during movement and baking.

[0040] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A baking clamp cart, characterized in that, Includes a base plate (1), with rollers (9) fixedly connected to the four corners of the bottom of the base plate (1), and at least four columns (2) fixedly connected to the top of the base plate (1). Multiple trays (3) are fixedly connected between the columns (2), and the trays (3) are provided with positioning grooves (31) for placing large cylindrical batteries (8). The tray (3) is provided with baffles (4) on both sides. The baffles (4) are fixedly connected between two adjacent columns (2) to prevent the large cylindrical battery (8) from slipping. A blocking strip (6) is detachably connected to the column (2), and the blocking strip (6) is used to prevent the large cylindrical battery (8) from sliding out of the positioning groove (31).

2. The baking fixture trolley as described in claim 1, characterized in that, A partition (32) is fixedly connected to the middle of the top of the tray (3). The partition (32) divides the positioning groove (31) into two independent areas to prevent the ends of adjacent large cylindrical batteries (8) from colliding with each other.

3. The baking fixture trolley as described in claim 1, characterized in that, The column (2) is fixedly connected with a plurality of limiting members (5) along its length direction. The limiting member (5) includes a locking rod (51), one end of which is fixedly connected to the column (2). The bottom of the blocking strip (6) is provided with U-shaped grooves (61) on both sides, and the U-shaped grooves (61) are engaged with the locking rod (51).

4. The baking fixture trolley as described in claim 3, characterized in that, The other end of the lever (51) is fixedly connected to a support plate (52), and the back of the support plate (52) abuts against the front of the blocking strip (6).

5. The baking fixture trolley as described in claim 1, characterized in that, A reinforcing rod (7) is fixedly connected to the top of the columns (2).

6. The baking fixture trolley as described in claim 1, characterized in that, The dimensions of the positioning groove (31) are adapted to the outer contour of the large cylindrical battery (8).

7. The baking fixture trolley as described in claim 1, characterized in that, The roller (9) is equipped with a locking element.