New energy automobile battery pack welding clamp

Abstract

The utility model belongs to the technical field of new energy automobiles, and particularly relates to a new energy automobile battery pack welding clamp which comprises a bottom plate and a platen, supporting legs are installed at the bottom end of the bottom plate, a rotating mechanism is arranged in the bottom plate, four fixing plates are installed on the platen in an annular array mode, and a fixing mechanism is jointly arranged on the four fixing plates. The fixing mechanism comprises a connecting frame installed among the four fixing plates, a driving motor is installed at the upper end of the connecting frame, a driving bevel gear is installed at the output end of the driving motor, and rotating shafts are rotationally connected to the four fixing plates. Through the arrangement of the fixing mechanism, four battery packs can be clamped and fixed, two clamped battery packs are welded from two sides, the subsequent welding stability is ensured, the welding surface is convenient to adjust, the use is more flexible and convenient, and the welding efficiency of the new energy battery packs is improved; and through the arrangement of the rotating mechanism, the table plate can be rotated.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a welding fixture for a battery pack of a new energy vehicle. Background Art

[0002] The energy battery pack is the carrier of the battery module and plays a key role in the safe operation and protection of the battery module. With the continuous development of the automobile industry, the development of new energy vehicles is becoming more and more rapid. The batteries on new energy vehicles are crucial. New energy vehicle batteries need battery packs, so the new energy battery packs need to be welded in the production process, which requires welding fixtures. The welding fixtures in the prior art usually cannot adjust the angle of the battery pack, which makes the welding surface monotonous, and manual adjustment reduces the welding efficiency. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a welding fixture for a battery pack of a new energy vehicle, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A new energy vehicle battery pack welding fixture comprises a bottom plate and a table plate, wherein a support leg is installed at the bottom end of the bottom plate, a rotating mechanism is arranged inside the bottom plate, four fixing plates are installed in a circular array on the table plate, and a fixing mechanism is arranged on the four fixing plates;

[0008] The fixing mechanism includes a connecting frame installed between four fixing plates, a driving motor is installed on the upper end of the connecting frame, an active bevel gear is installed on the output end of the driving motor, the four fixing plates are rotatably connected with rotating shafts, connecting rods are installed on the opposite ends of the four rotating shafts, driven bevel gears are installed on the ends of the four connecting rods, bearing blocks are installed on the opposite ends of the four rotating shafts, electric push rods are installed on the top walls of the inner cavities of the four bearing blocks, and abutment plates are installed on the telescopic ends of the four electric push rods.

[0009] Furthermore, a rubber pad is installed at the bottom end of the abutment plate.

[0010] Furthermore, the driving bevel gear is meshed with four driven bevel gears.

[0011] Furthermore, the rotating mechanism includes an annular groove opened in the base plate, an annular seat is rotatably connected in the annular groove, a rack is installed on the outer wall of the annular seat, a servo motor is installed on one side of the bottom end of the base plate, a driving gear is installed on the output end of the servo motor, and the annular seat is connected to the table.

[0012] Furthermore, the driving gear and the rack are meshed with each other.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a new energy vehicle battery pack welding fixture, which has the following beneficial effects:

[0015] The utility model can clamp and fix four battery packs through the setting of the fixing mechanism, and weld two of the clamped battery packs from both sides, so as to ensure the stability of subsequent welding and facilitate the adjustment of the welding surface. It is more flexible and convenient to use, and the welding efficiency of the new energy battery pack is improved. The table can be rotated through the setting of the rotating mechanism, so as to facilitate the welding of the other two clamped battery packs, and at the same time, it is convenient to remove the two battery packs that have been welded and replace them with new battery packs for welding, and the adjustment is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the rotating mechanism of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the drive motor of the utility model.

[0020] In the figure: 1, bottom plate; 2, supporting leg; 3, rotating mechanism; 31, annular groove; 32, annular seat; 33, rack; 34, servo motor; 35, driving gear; 4, fixing plate; 5, fixing mechanism; 50, electric push rod; 51, connecting frame; 52, driving motor; 53, driving bevel gear; 54, rotating shaft; 55, connecting rod; 56, driven bevel gear; 57, bearing block; 58, back plate; 6, table plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a welding fixture for a battery pack of a new energy vehicle proposed in an embodiment of the utility model comprises a bottom plate 1 and a table plate 6, a supporting leg 2 is installed at the bottom end of the bottom plate 1, a rotating mechanism 3 is arranged inside the bottom plate 1, four fixing plates 4 are installed in a circular array on the table plate 6, and a fixing mechanism 5 is arranged on the four fixing plates 4; through the setting of the fixing mechanism 5, four battery packs can be clamped and fixed, and two of the clamped battery packs can be welded from both sides to ensure the stability of subsequent welding, and it is convenient to adjust the welding surface, which is more flexible and convenient to use, and improves the welding efficiency of the new energy battery pack; through the setting of the rotating mechanism 3, the table plate 6 can be rotated, so as to facilitate the welding work of the other two clamped battery packs, and at the same time, it is convenient to remove the two welded battery packs and replace them with new battery packs for welding, which is convenient to adjust;

[0024] The fixing mechanism 5 includes a connecting frame 51 installed between the four fixing plates 4, a driving motor 52 is installed on the upper end of the connecting frame 51, and a driving bevel gear 53 is installed on the output end of the driving motor 52. The four fixing plates 4 are rotatably connected with rotating shafts 54, and connecting rods 55 are installed at the opposite ends of the four rotating shafts 54. The ends of the four connecting rods 55 are installed with driven bevel gears 56. The opposite ends of the four rotating shafts 54 are installed with bearing blocks 57. The inner cavity top walls of the four bearing blocks 57 are installed with electric push rods 50, and the telescopic ends of the four electric push rods 50 are installed with abutment plates 58. The abutment plates 58 are driven downward by the electric push rods 50 to press the battery pack placed on the bearing block 57. At the same time, the driving motor 52 drives the driving bevel gear 53 to rotate, drives the driven bevel gear 56 to rotate, drives the connecting rod 55 and the rotating shaft 54 ​​to rotate, and then drives the bearing block 57 to rotate, so that the clamped battery pack can be turned over to facilitate the adjustment of the welding surface.

[0025] like Figure 1 As shown, in some embodiments, a rubber pad is installed at the bottom end of the abutment plate 58 to avoid wear on the battery pack.

[0026] like Figure 4As shown, in some embodiments, the driving bevel gear 53 and the four driven bevel gears 56 are meshed with each other to facilitate flipping.

[0027] like Figure 2 As shown, in some embodiments, the rotating mechanism 3 includes an annular groove 31 opened in the base plate 1, an annular seat 32 is rotatably connected in the annular groove 31, a rack 33 is installed on the outer wall of the annular seat 32, a servo motor 34 is installed on one side of the bottom end of the base plate 1, a driving gear 35 is installed on the output end of the servo motor 34, and the annular seat 32 is connected to the table 6; the servo motor 34 drives the driving gear 35 to rotate, and drives the annular seat 32 to rotate in the annular groove 31, thereby driving the table 6 to rotate, so that the position of the welded battery pack can be adjusted.

[0028] like Figure 2 As shown, in some embodiments, the driving gear 35 and the rack 33 are meshed with each other to facilitate adjustment.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A new energy vehicle battery pack welding fixture, comprising a base plate (1) and a table plate (6), characterized in that: A supporting leg (2) is installed at the bottom end of the base plate (1), a rotating mechanism (3) is provided inside the base plate (1), four fixing plates (4) are installed in a circular array on the platform (6), and a fixing mechanism (5) is commonly provided on the four fixing plates (4); The fixing mechanism (5) comprises a connecting frame (51) installed between four fixing plates (4); a driving motor (52) is installed on the upper end of the connecting frame (51); an active bevel gear (53) is installed on the output end of the driving motor (52); a rotating shaft (54) is rotatably connected to the four fixing plates (4); connecting rods (55) are installed at opposite ends of the four rotating shafts (54); driven bevel gears (56) are installed at the ends of the four connecting rods (55); bearing blocks (57) are installed at the opposite ends of the four rotating shafts (54); electric push rods (50) are installed on the top walls of the inner cavities of the four bearing blocks (57); and abutment plates (58) are installed at the telescopic ends of the four electric push rods (50).

2. A new energy vehicle battery pack welding fixture according to claim 1, characterized in that: A rubber pad is installed at the bottom end of the abutment plate (58).

3. A new energy vehicle battery pack welding fixture according to claim 1, characterized in that: The driving bevel gear (53) and four driven bevel gears (56) are meshed with each other.

4. A new energy vehicle battery pack welding fixture according to claim 1, characterized in that: The rotating mechanism (3) comprises an annular groove (31) provided in the bottom plate (1), an annular seat (32) being rotatably connected in the annular groove (31), a rack (33) being mounted on the outer wall of the annular seat (32), a servo motor (34) being mounted on one side of the bottom end of the bottom plate (1), a driving gear (35) being mounted on the output end of the servo motor (34), and the annular seat (32) being connected to a table plate (6).

5. A new energy vehicle battery pack welding fixture according to claim 4, characterized in that: The driving gear (35) and the rack (33) are meshed with each other.

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