A multi-purpose aluminum profile turnover cart
By designing a multi-purpose aluminum profile turnover trolley, adopting a drawer-type structure and variable-position movable components, the problem of bump damage to aluminum heat exchanger cores during assembly and transportation was solved, achieving compatibility with cores of different sizes and reducing customization costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN XIEZHONG AUTOMOBILE AIR CONDITIONING CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-26
AI Technical Summary
Existing aluminum heat exchanger cores are prone to damage during assembly and brazing, and custom-made turnover carts are costly and cannot meet the needs of cores of different sizes.
Design a multi-purpose aluminum profile turnover trolley, which adopts a drawer-type structure and variable position movable components. It is made of aluminum profile and can be adapted and adjusted through detachable connection to avoid bumps and be compatible with cores of various sizes.
This effectively avoids damage to the core during handling and transportation, reduces customization costs, and enables the same container to be used with multiple types of cores.
Smart Images

Figure CN224277190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turnover carts, and more specifically to a multi-purpose aluminum profile turnover cart. Background Technology
[0002] Currently, aluminum (automotive thermal system) heat exchanger cores, especially radiator cores, are mostly bound together with wire during assembly and brazing. These cores require suitable containers for storage and handling in the workshop. The industry commonly uses wooden pallets for stacking, which easily leads to tilting, tipping, and collisions. Custom-made trolleys are also used, but these support the main body of the core (tubes and straps) while leaving the ends exposed. This makes them prone to scratches and damage during placement and removal. Furthermore, these trolleys can only accommodate cores within a certain size range. When different core types have significant size differences, they cannot be adjusted, requiring the customization of a different trolley, directly increasing costs. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a new method for storing and turning over cores; one of its purposes is to solve the problem of easy bumps and damage during the picking, placing and transporting process; another purpose is to solve the problem that cores with large size differences need to be customized with different containers, so that the same container can be used to accommodate the use of multiple types of cores.
[0004] The technical solution of this utility model is as follows:
[0005] A multi-purpose aluminum profile turnover trolley includes a vehicle frame, a positioning support core, and a variable displacement movable component.
[0006] The positioning support core is composed of multiple first L-shaped profiles connected to the side of the vehicle's outer frame;
[0007] The variable position movable component consists of multiple second L-shaped profiles and a mounting frame. The multiple L-shaped profiles are fixedly installed on the side of the mounting frame, which is located inside the vehicle outer frame 1 and is detachably connected by a fixing nut.
[0008] The first L-shaped profile is flush with the corresponding second L-shaped profile, thus forming a drawer-type structure.
[0009] Casters are installed at the four feet of the vehicle's outer frame 1.
[0010] The mounting frame is fixed with corner pieces, and can be detachably connected to the vehicle's outer frame by fixing nuts and corner pieces.
[0011] Multiple handles are installed on the outer frame of the vehicle.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] (1) This utility model adopts the method of main boards at both ends of the core body, which will not come into contact with the main body of the core body (i.e., the tube and the strap) during the picking and placing process. Moreover, each core body is placed in layers and isolated, thereby effectively avoiding the possibility of collision damage during picking, placing and transporting.
[0014] (2) This utility model adopts a modular structure that can be adjusted and moved locally, so that it can make adaptive adjustments for cores with large size differences, thereby realizing the use of multiple sizes of cores in the same trolley;
[0015] (3) Since the core parts are made of aluminum and the turnover cart is also made of aluminum profiles, even if there is some scratching in the contact parts during use, the contact of the same material will reduce the adverse effects on the product. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the placement of the product's core.
[0018] Figure 3 and Figure 4 These are front and rear schematic diagrams of the variable displacement movable component;
[0019] Figure 5 for Figure 4 Enlarged view of the circled area. Detailed Implementation
[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] Reference Figure 1 A multi-purpose aluminum profile turnover trolley includes a vehicle outer frame 1, a positioning support core 2, and a variable displacement movable component 3.
[0022] The positioning support core 2 is composed of multiple first L-shaped profiles 21 connected to the side of the vehicle outer frame 1;
[0023] The variable position movable component 3 is composed of multiple second L-shaped profiles 31 and a mounting frame 32. The multiple L-shaped profiles are fixedly installed on the side of the mounting frame, which is located inside the vehicle outer frame 1 and is detachably connected by a fixing nut.
[0024] Casters 4 are installed on the four feet of the vehicle's outer frame 1.
[0025] Multiple handles 5 are provided on the outer frame 1 of the vehicle.
[0026] Reference Figure 2 The first L-shaped profile 21 is flush with the corresponding second L-shaped profile 31, thus forming a drawer-type structure. The product core 6 is placed in or taken out parallel within this drawer space.
[0027] Reference Figure 3 and Figure 4 The mounting frame 32 is fixed with corner pieces 33 and is detachably connected to the vehicle outer frame 1 via fixing nuts and corner pieces. The mounting frame 32 consists of uprights 321, 322, and 323, and two transverse square aluminum profiles 324 and 325. The uprights are connected by square aluminum profiles and corner pieces 326 to form an integral frame. This frame can be embedded into the overall outer frame of the trolley, also connected by corner pieces. When larger or smaller core products need to be stored, the corner pieces are loosened, and the movable frame can move left and right on the trolley crossbeam. Figure 1 Once moved to the appropriate position, tighten the corner bracket fixing nut.
[0028] Reference Figure 4 and Figure 5 This utility model utilizes an "L"-shaped thin aluminum profile as the main component of the support core. Countersunk holes 7 are machined on the L-shaped profile, and countersunk screws 8 and square nuts (or T-nuts) are used to connect and fix the L-shaped profile to three uprights. The uprights are square aluminum profiles. There is an open "drawer" on each side of the L-shaped profile, forming the support core. The spacing between each layer of L-shaped profiles is determined according to the size of the product and the convenience of pulling in and out. After positioning during assembly, the countersunk screws are tightened to fix the position.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multipurpose aluminium profile trolley characterized in that: This includes the vehicle frame, positioning support core, and variable displacement movable components. The positioning support core is composed of multiple first L-shaped profiles connected to the side of the vehicle's outer frame; The variable position movable component consists of multiple second L-shaped profiles and a mounting frame. The multiple L-shaped profiles are fixedly installed on the side of the mounting frame. The mounting frame is located inside the vehicle outer frame (1) and is detachably connected by a fixing nut.
2. The multipurpose aluminum profile turnover trolley according to claim 1, characterized in that: The first L-shaped profile is flush with the corresponding second L-shaped profile, thus forming a drawer-type structure.
3. The multipurpose aluminum profile turnover trolley according to claim 1, characterized in that: Casters are installed on the four feet of the vehicle frame (1).
4. The multipurpose aluminum profile turnover trolley according to claim 1, characterized in that: The mounting frame is fixed with corner pieces, and can be detachably connected to the vehicle's outer frame by fixing nuts and corner pieces.
5. The multi-purpose aluminum profile turnover trolley according to claim 1, characterized in that: Multiple handles are installed on the outer frame of the vehicle.