Auxiliary device for assembling bottom replacement battery of new energy vehicle

Abstract

The utility model relates to the field of new energy vehicle power battery assembly tool dies, in particular to a new energy vehicle bottom replacement battery assembly auxiliary device. Comprising a lifting frame body, transfer trolley lifting points are welded to the periphery of the bottom of the lifting frame body, bottom replacement battery lifting points are welded to the two sides of the center of the bottom of the lifting frame body, and top crown block lifting points are welded to the two sides of the center of the upper portion of the lifting frame body; the transfer trolley comprises a trolley body, trolley handrails are installed on the two sides of the trolley body, trolley hanging points are welded to the two sides of the positions, close to the trolley body, of the lower portions of the trolley handrails, bottom replacement battery limiting blocks are welded to the periphery of the trolley body, and universal wheels are fixedly installed on the periphery of the bottom of the trolley body through screws. According to the auxiliary device for assembling the bottom replacement battery of the new energy vehicle, through the unique structure and operability, the assembling efficiency and the assembling quality of a battery replacement heavy truck are greatly improved, and the assembling strength of assembling personnel is reduced.

Description

Technical Field

[0001] This utility model relates to the field of tooling and molds for assembling power batteries for new energy vehicles, and in particular to an auxiliary device for assembling bottom-mounted battery swapping for new energy vehicles. Background Technology

[0002] With the rapid development of my country's new energy vehicle industry, the heavy-duty truck industry has also undergone tremendous changes. However, due to the long charging times and uneven distribution of charging stations in traditional charging methods for new energy electric vehicles, range anxiety has long plagued a large customer base. In recent years, to address customer needs, the "vehicle-battery separation" battery swapping model has emerged and gained widespread recognition in the industry. However, with the development of battery-swapping heavy-duty trucks, traditional assembly methods are facing significant challenges, particularly in the design and development of specialized tooling, low assembly efficiency and quality, and high workload for assembly personnel. Utility Model Content

[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide an auxiliary device for bottom battery swapping assembly of new energy vehicles.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a bottom battery swapping assembly auxiliary device for new energy vehicles, comprising a battery hoist, a battery transport trolley, and a hook. The battery hoist includes a hoisting frame body, with transport trolley lifting points welded around the bottom of the hoisting frame body, bottom battery swapping lifting points welded on both sides of the bottom center of the hoisting frame body, and top crane lifting points welded on both sides of the upper center of the hoisting frame body. The transport trolley includes a trolley body, with trolley handrails installed on both sides of the trolley body. Trolley lifting points are welded on both sides of the lower part of the trolley handrails near the trolley body. Bottom battery swapping limiting blocks are welded around the trolley body, and universal wheels are fixedly installed around the bottom of the trolley body by screws.

[0005] Specifically, a fall protection net is welded and installed inside the main body of the hoisting frame.

[0006] Specifically, the fall protection net consists of two diamond-shaped protective nets welded inside the main body of the hoisting frame.

[0007] Specifically, the design of the hook is narrow at the top and wide at the bottom, with four holes at the top. The hook body hooks to both sides of the bottom battery replacement point, and the upper part of the hook is connected to the bottom battery replacement point by a lifting rope.

[0008] Specifically, forklift transfer points are welded to both sides of the bottom center of the trolley body. The forklift transfer points are slots for the forklift arms, and the trolley body is transported by forklift.

[0009] Specifically, the main body of the car is made of square steel and steel plate welded together.

[0010] Specifically, the overhead crane's lifting points are connected to the crane hook via ropes, and the transfer trolley's lifting points are connected to the trolley's lifting points via ropes.

[0011] The auxiliary device for assembling bottom-mounted batteries for new energy vehicles provided by this utility model has the following beneficial effects:

[0012] The battery swapping assembly auxiliary device for new energy vehicles, with its unique structure and ease of operation, greatly improves the assembly efficiency and quality of battery swapping heavy trucks, and reduces the assembly intensity of assembly personnel. Attached Figure Description

[0013] Figure 1 A schematic diagram of the overall assembly auxiliary device for bottom battery swapping in new energy vehicles;

[0014] Figure 2 A schematic diagram of a battery hoist structure for assembling auxiliary devices for bottom-mounted battery swapping in new energy vehicles;

[0015] Figure 3 A schematic diagram of a battery transport trolley for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0016] Figure 4 Main view of the battery hoist for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0017] Figure 5 Top view of the battery hoist for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0018] Figure 6 Left view of the battery hoist for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0019] Figure 7 Main view of the battery operation trolley for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0020] Figure 8 Top view of a battery transport trolley for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0021] Figure 9 Left view of a battery transport trolley for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0022] Figure 10 Main view of the hook for assembling auxiliary devices for bottom battery swapping in new energy vehicles;

[0023] Figure 11 Left view of the hook for assembling auxiliary devices for bottom battery swapping in new energy vehicles.

[0024] The following are labeled in the diagram: 1. Main body of the hoisting frame; 2. Fall protection net; 3. Lifting point of the transfer trolley; 4. Lifting point of the bottom battery replacement trolley; 5. Hook; 6. Lifting point of the top crane; 7. Main body of the trolley; 8. Handrail of the trolley; 9. Lifting point of the trolley; 10. Casters; 11. Forklift transfer point; 12. Limit block of the bottom battery replacement trolley. Detailed Implementation

[0025] The technical solutions of the present utility model will be described in further detail below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] like Figures 1-11 As shown, the auxiliary device for bottom battery swapping assembly of new energy vehicles includes: a battery hoist, a battery transport trolley, and a hook 5. The battery hoist includes a hoisting frame body 1, with transport trolley lifting points 3 welded around the bottom of the hoisting frame body 1, bottom battery swapping lifting points 4 welded on both sides of the bottom center of the hoisting frame body 1, and top crane lifting points 6 welded on both sides of the upper center of the hoisting frame body 1. The transport trolley includes a trolley body 7, with trolley handrails 8 installed on both sides of the trolley body 7, trolley lifting points 9 welded on both sides of the lower part of the trolley handrails near the trolley body 7, bottom battery swapping limiting blocks 12 welded around the trolley body 7, and universal wheels 10 fixedly installed around the bottom of the trolley body 7 by screws.

[0027] 2. A net to prevent falling objects is welded and installed inside the main body of the hoisting frame.

[0028] The fall protection net 2 consists of two diamond-shaped protective nets welded inside the main body 1 of the hoisting frame.

[0029] The design of the hook 5 is narrow at the top and wide at the bottom, with four holes at the top. The hook 5 is hooked on both sides of the bottom battery replacement point, and the upper part of the hook 5 is connected to the bottom battery replacement point by a lifting rope.

[0030] Forklift transfer points 11 are welded to both sides of the bottom center of the trolley body 7. The forklift transfer points 11 are slots for the forklift arms, and the trolley body is transported by forklift.

[0031] The main body of the car 7 is made of square steel and steel plate welded together.

[0032] The top crane lifting point 6 is connected to the crane hook via a lifting rope, and the transfer trolley lifting point 3 is connected to the trolley lifting point 9 via a lifting rope.

[0033] In use, the power battery is lifted from the packaging box onto the battery transfer trolley using a battery hoist and hook. Then, the battery transfer trolley is moved to the underside of the frame (power battery mounting frame) by a forklift or manual pushing. The battery transfer trolley is then lifted as a whole using the battery hoist, and finally the power battery is adjusted to complete the installation.

[0034] The auxiliary device for battery swapping assembly in new energy vehicles uses common metal materials, requires high precision, and is easy to manufacture; it has a simple structure, is easy to operate, is highly practical, has few limitations, low manufacturing cost, and is lightweight for operators.

[0035] The technologies, shapes, and structures not described in detail in this utility model are all known technologies.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.

[0037] 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 battery swapping assembly auxiliary device for new energy vehicles, characterized in that, The device includes a battery hoist, a battery transport trolley, and a hook. The battery hoist includes a hoisting frame body, with hoisting points for the transport trolley connected to the bottom four sides of the hoisting frame body. Bottom battery replacement hoisting points are connected to the two sides of the bottom center of the hoisting frame body, and top crane hoisting points are connected to the two sides of the top center of the hoisting frame body. The transport trolley includes a trolley body, with trolley handles installed on both sides of the trolley body. Hoisting points are fixed on the trolley body and on both sides of the trolley handles. Bottom battery replacement limiting blocks are connected to the four sides of the trolley body to limit the placement of the bottom battery. Universal wheels are fixed to the bottom four sides of the trolley body with screws.

2. The auxiliary device for battery swapping assembly in new energy vehicles according to claim 1, characterized in that, A fall protection net is welded inside the main body of the hoisting frame.

3. The auxiliary device for bottom battery swapping assembly of new energy vehicles according to claim 2, characterized in that, The fall protection net consists of two diamond-shaped protective nets welded inside the main body of the hoisting frame.

4. The auxiliary device for battery swapping assembly in new energy vehicles according to claim 1, characterized in that, The hook is designed to be narrow at the top and wide at the bottom, with four holes at the top. The hook body hooks onto both sides of the bottom battery replacement point, and a lifting rope is connected between the upper part of the hook and the bottom battery replacement point.

5. The auxiliary device for bottom battery swapping assembly of new energy vehicles according to claim 1, characterized in that, Forklift transfer points are welded to both sides of the bottom center of the trolley body. The forklift transfer points are slots for the forklift arms, and the trolley body is transported by forklift.

6. The auxiliary device for bottom battery swapping assembly of new energy vehicles according to claim 5, characterized in that, The main body of the vehicle is made of square steel and steel plate welded together.

7. The auxiliary device for bottom battery swapping assembly of new energy vehicles according to claim 1, characterized in that, The top crane lifting point is connected to the crane hook via a lifting rope, and the transfer trolley lifting point is connected to the trolley lifting point via a lifting rope.

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