Battery box cover standing transfer trolley
By designing a static transport truck, the stacking connection of the bottom frame and the layer rack and the universal wheel structure are used to solve the flange edge of the battery box cover, and the stable static and rapid transport of the box cover to the five-axis is achieved. The engraving station simplifies the processing process of hole characteristics.
Patent Information
- Application Number
- CN202420971531.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The flange edge of the battery box cover is prone to curling during standstill, which affects the hole size and the difficulty of PACK assembly.
A static transport truck is designed, including a base frame and a layer rack, which is connected by stacking and bowl stacking. The layer rack presses the flange edges through its own gravity, and a universal wheel is set at the four corners of the base frame for easy movement and shaping.
It effectively solves the problem of flange curling edges, realizes stable static and rapid transport of the box cover to the five-axis engraving station, and simplifies the hole feature processing process.
Smart Images

Figure CN222179545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a transfer trolley, in particular to a battery box cover static transfer trolley. Background Art
[0002] The battery box cover is an important component of the PACK. Its main function is to ensure the airtightness of the battery PACK. For lightweight design, epoxy resin composite materials are generally used through thick plate blister molding. Due to the characteristics of the epoxy resin material itself, the box cover needs to be left to stand for 24 hours after thermoforming to wait for the stress to be completely released before five-axis engraving is performed on its holes. Due to the flatness of the flange edge of the battery box cover, it is easy to warp during the standing process, which seriously affects the size of the flange hole and makes it difficult to assemble the PACK. In order to solve the above problems, the utility model designs a stationary transfer trolley to perfectly solve the flange warping phenomenon. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model aims to provide a battery box cover static transfer trolley with reasonable structural design and reliable use. After the product is statically placed, it can be transferred to a five-axis engraving station for processing its hole features, which is convenient and quick.
[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a battery box cover static transfer trolley, including a base frame and a layer frame, the base frame and the layer frames, and the layer frames are all stacked by stacking bowls, a handrail is provided on one side of the base frame, and the upper layer frame presses the flange edge of the box cover product on the lower layer by its own gravity.
[0005] Preferably, universal wheels are provided at the four bottom corners of the base frame.
[0006] Preferably, the base frame and the layer frames are both formed by welding square tubes.
[0007] The beneficial effects of the utility model: the utility model has a reasonable structural design and is convenient and reliable to operate. The upper layer of the shelf presses the flange edge of the lower layer of the box cover by its own gravity to achieve the purpose of flange edge shaping. After the product is left to stand still, it can be transferred to the five-axis engraving station for processing its hole features, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments;
[0009] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0010] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0011] Reference Figure 1 This specific implementation adopts the following technical solution: a battery box cover static transfer trolley, including a base frame 1 and a layer frame 2, the base frame 1 and the layer frame 2, and the layer frames 2 are stacked by stacking bowls 3, the base frame 1 has a handrail 4 on one side, and the upper layer frame 2 presses the flange edge of the lower box cover product 6 by its own gravity.
[0012] It is worth noting that universal wheels 5 are provided at the four bottom corners of the base frame 1 .
[0013] In addition, the base frame 1 and the layer frame 2 are both formed by welding square tubes.
[0014] The stationary transfer trolley of this specific embodiment is mainly composed of a base frame and a layer frame, the base frame and the layer frame are stacked and connected by stacking bowls 3, and the bracket and the layer frame are made by welding square tubes. The base frame is provided with universal wheels for flexible movement and handrails for easy pushing, and the stationary trolley can realize multi-layer stacking.
[0015] The square tube flatness of the contact surface between the shelf and the flange edge of the battery box cover in this specific implementation method must be flat, and the shelves are also connected by stacking bowls. The shelf on the upper layer presses the flange edge of the lower box cover by its own gravity to achieve the purpose of flange edge shaping; after the product is left to stand, it can be transferred to the five-axis engraving station for processing of its characteristic holes, which is convenient and quick.
[0016] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A battery box cover static transport trolley, characterized in that: The invention comprises a base frame (1) and a layer frame (2), wherein the base frame (1) and the layer frame (2) and the layer frames (2) are stacked by stacking bowls (3), a handrail (4) is arranged on one side of the base frame (1), and the upper layer frame (2) presses the flange edge of the box cover product on the lower layer by its own gravity.
2. A battery box cover static transport vehicle according to claim 1, characterized in that: Universal wheels (5) are arranged at the four bottom corners of the base frame (1).
3. The battery box cover static transport vehicle according to claim 1, characterized in that: The base frame (1) and the layer frame (2) are both formed by welding square tubes.
