Auxiliary tool for assembling vehicle power battery

Abstract

The utility model relates to an auxiliary tool for assembling a vehicle power battery. The auxiliary tool comprises a battery lifting appliance and the power battery, a plurality of positioning assemblies are arranged on the upper circumference of the power battery shell, and the plurality of battery lifting appliances are correspondingly and detachably connected with the plurality of positioning assemblies; according to the utility model, a plurality of battery lifting appliances are matched with a plurality of positioning components on the power battery for use, so that the power battery can be stably lifted by the battery lifting appliances in the assembling process, the power battery can be positioned and moved instead of manpower assistance, and the assembling efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle assembly, in particular to an auxiliary tooling for assembling a vehicle power battery. Background Art

[0002] At present, new energy electric vehicles use CATL power batteries. Due to the structure of the battery and the battery frame, the battery hoisting assembly process is cumbersome and inconvenient to operate. The battery has a large deadweight (about 100Kg), and there is no dedicated hoisting equipment for hoisting. During assembly, 3 to 4 assemblers are required to move the battery from the storage rack to the vehicle battery frame, adjust the battery installation holes, and install it on the battery frame with bolts. The entire installation process is inefficient and labor-intensive. Utility Model Content

[0003] The purpose of the utility model is to provide a vehicle power battery assembly auxiliary tool to address the deficiencies in the prior art, thereby solving the problems of low power battery assembly efficiency and high labor intensity.

[0004] The utility model is realized by adopting the following technical solutions:

[0005] A vehicle power battery assembly auxiliary tool comprises a battery hanger and a power battery; a plurality of positioning components are arranged on the circumference of the power battery housing, and a plurality of the battery hangers are detachably connected to the plurality of positioning components correspondingly.

[0006] Preferably, the battery hanger includes an arch-shaped lifting ear, an L-shaped limiting plate, a limiting hole, a hook-shaped support block and a T-shaped limiting rod; an arch-shaped lifting ear is provided on the upper surface of one end of the L-shaped limiting plate, a groove is provided at the center of the lower surface of one end, and a plurality of hook-shaped support blocks are provided at both ends of the side surface of the other end; a plurality of limiting holes are provided on the groove, and the T-shaped limiting rod is detachably connected to the limiting hole.

[0007] Preferably, the positioning assembly includes an L-shaped positioning plate, a positioning hole, a boss and a mounting hole; the upper surface of one end of the L-shaped positioning plate is provided with a boss connected to the groove of the battery hanger, and the side surface of the other end is provided with a plurality of mounting holes connected to the hook-type support blocks of the battery hanger; the boss is provided with a positioning hole concentric with the limiting hole of the battery hanger.

[0008] Preferably, the groove of the battery hanger is clamped on the boss of the power battery; the bottom end of the T-shaped limit rod of the battery hanger can be detachably inserted into the limit hole of the battery hanger and the positioning hole of the positioning assembly; one end of the hook-type support block of the battery hanger can be detachably inserted into the mounting hole of the positioning assembly.

[0009] Compared with the prior art, the utility model has the following beneficial technical effects:

[0010] The utility model uses a plurality of battery hoists in combination with a plurality of positioning components on the power battery, so that the battery hoists can stably hoist the power battery during the assembly process, replace human assistance to complete the positioning and movement of the power battery, and have high assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings:

[0012] Figure 1 This is a schematic diagram of the battery hanger structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the hook-type support block structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the positioning component of the utility model.

[0015] Description of reference numerals:

[0016] 100. Battery lifting device; 200. Power battery; 1. Arched lifting lug; 2. L-shaped limit plate; 3. Limit hole; 4. Hook-shaped support block; 5. T-shaped limit rod; 6. Groove; 7. L-shaped positioning plate; 8. Positioning hole; 9. Boss; 10. Mounting hole. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. In the description of the utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0018] like Figure 1-3 As shown: a vehicle power battery assembly auxiliary tool, including a battery hanger 100 and a power battery 200; a plurality of positioning components are arranged on the circumference of the power battery 200 housing, and a plurality of battery hangers 100 are detachably connected to the plurality of positioning components correspondingly.

[0019] like Figure 1-2 As shown, the battery hanger 100 includes an arch-shaped lifting ear 1, an L-shaped limiting plate 2, a limiting hole 3, a hook-shaped supporting block 4 and a T-shaped limiting rod 5;

[0020] An arched lifting ear 1 is provided on the upper surface of one end of the L-shaped limiting plate 2, a groove 6 is provided at the center of the lower surface of one end, and a plurality of hook-shaped supporting blocks 4 are provided at both ends of the side surface of the other end;

[0021] A plurality of limiting holes 3 are provided on the groove 6 , and the T-shaped limiting rods 5 are detachably connected to the limiting holes 3 .

[0022] like Figure 3 As shown, the positioning assembly on the housing of the power battery 200 includes an L-shaped positioning plate 7, a positioning hole 8, a boss 9 and a mounting hole 10;

[0023] A boss 9 connected to the groove 6 of the battery hanger 100 is provided on the upper surface of one end of the L-shaped positioning plate 7, and a mounting hole 10 connected to a plurality of hook-shaped support blocks 4 of the battery hanger 100 is provided on the side surface of the other end; a positioning hole 8 concentric with the limiting hole 3 of the battery hanger 100 is provided on the boss 9.

[0024] The groove 6 of the battery hanger 100 is clamped on the boss 9 of the power battery 200 for limiting the position; the bottom end of the T-shaped limit rod 5 can be detachably inserted into the limit hole 3 of the battery hanger 100 and the positioning hole 8 of the positioning assembly for further limiting the position; the T-shaped limit rod 5 can adopt a positioning pin shaft; one end of the hook-shaped support block 4 of the battery hanger 100 can be detachably inserted into the mounting hole 10 of the positioning assembly, and the hook-shaped structure is used for upward lifting.

[0025] Working principle: fix multiple battery hangers 100 on the hooks of the workshop trolley respectively through the arch-shaped lifting ears 1; extend the hook-shaped support block 4 of the battery hanger 100 into the mounting hole 10 of the positioning assembly of the power battery 200; at this time, the groove 6 of the L-shaped limiting plate 2 of the battery hanger 100 is placed on the boss 9 of the power battery 200, and then the limiting hole 3 of the battery hanger 100 and the positioning hole 8 of the positioning assembly are taken to prevent the power battery 200 from falling off during the lifting process; start the workshop trolley, move the power battery 200 above the battery frame, and drop the power battery onto the battery frame; finally, pull out the T-shaped limiting rod 5, remove the battery hanger 100, and install the power battery 200 on the battery frame with bolts.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A vehicle power battery assembly auxiliary tool, characterized in that: It comprises a battery hanger (100) and a power battery (200); a plurality of positioning components are arranged on the circumference of the outer shell of the power battery (200); a plurality of battery hangers (100) are detachably connected to the plurality of positioning components correspondingly; The battery hanger (100) comprises an arch-shaped lifting ear (1), an L-shaped limiting plate (2), a limiting hole (3), a hook-shaped support block (4) and a T-shaped limiting rod (5); the upper surface of one end of the L-shaped limiting plate (2) is provided with an arch-shaped lifting ear (1), the center of the lower surface of one end is provided with a groove (6), and both ends of the side surface of the other end are provided with a plurality of hook-shaped support blocks (4); the groove (6) is provided with a plurality of limiting holes (3), and the T-shaped limiting rod (5) is detachably connected to the limiting hole (3).

2. The vehicle power battery assembly auxiliary tooling according to claim 1, characterized in that: The positioning assembly comprises an L-shaped positioning plate (7), a positioning hole (8), a boss (9) and a mounting hole (10); the upper surface of one end of the L-shaped positioning plate (7) is provided with a boss (9) connected to the groove (6) of the battery hanger (100), and the side surface of the other end is provided with a plurality of mounting holes (10) connected to the hook-shaped support blocks (4) of the battery hanger (100); the boss (9) is provided with a positioning hole (8) concentric with the limiting hole (3) of the battery hanger (100).

3. The vehicle power battery assembly auxiliary tooling according to claim 2, characterized in that: The groove (6) of the battery hanger (100) is clamped on the boss (9) of the power battery (200); the bottom end of the T-shaped limiting rod (5) of the battery hanger (100) is detachably inserted into the limiting hole (3) of the battery hanger (100) and the positioning hole (8) of the positioning assembly; and one end of the hook-shaped supporting block (4) of the battery hanger (100) is detachably inserted into the mounting hole (10) of the positioning assembly.

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