Square aluminum shell battery welding seat

Abstract

The utility model discloses a welding seat for welding a square aluminum shell battery. The welding seat comprises a special-shaped rack, the partial protruding type special-shaped welding seat is mounted at the upper part of the special-shaped rack; the rack body of the partially-protruding type special-shaped welding seat is fixedly assembled with the special-shaped rack. The upper portion of the partially-protruding type special-shaped welding seat protrudes outwards to form a protruding part, and the protruding part is configured to be a contact part for supporting a U-shaped adapter. According to the welding seat, through the design of the protruding part, the supporting and welding requirements of a U-shaped adapter piece can be met, the welding requirement of a conventional adapter piece can also be met, the universal use of various adapter pieces in the welding process is facilitated, and the production efficiency and the welding quality can be improved through the welding seat.

Description

Technical Field

[0001] The utility model relates to the technical field of power battery equipment, in particular to a square aluminum shell battery welding seat. Background Art

[0002] Ultrasonic welding is an important component of power batteries. The battery foil and adapter are welded together through ultrasonic welding. The welding effect directly affects the performance of the battery. The ultrasonic welding equipment consists of a welding base, a frame and a welding head as the main tooling, among which the frame and base are the supporting structures for foil welding.

[0003] However, in the prior art, most ultrasonic welding frames and bases are standard flat bases, and U-shaped adapters cannot be welded.

[0004] Therefore, based on the above technical problems, technicians in this field urgently need to develop a square aluminum shell battery welding seat. Utility Model Content

[0005] The utility model aims to provide a square aluminum shell battery welding base, which is designed as a special-shaped structure and can support the U-shaped adapter sheet, thereby ensuring smooth welding.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model discloses a square aluminum shell battery welding base, which comprises:

[0008] Special-shaped racks; and

[0009] A partially protruding special-shaped welding seat installed on the upper part of the special-shaped frame;

[0010] The partially protruding special-shaped welding seat is assembled and fixed to the special-shaped frame;

[0011] A protruding portion is formed on the upper portion of the partially protruding special-shaped welding seat so as to protrude outward, and the protruding portion is configured to support the contact portion of the U-shaped adapter.

[0012] Furthermore, the special-shaped frame is an integrated structure, and the special-shaped frame includes:

[0013] Rack body;

[0014] A frame base is formed at the lower end of the frame body, has a width greater than the frame body and extends toward both sides of the frame body, and is provided with a base positioning hole;

[0015] A step surface is formed on the upper part of the frame body and at a position cooperating with the partially protruding special-shaped welding seat, and the partially protruding special-shaped welding seat is assembled and fixed on the step surface.

[0016] Furthermore, a welding seat connection positioning screw hole matching with the partially protruding special-shaped welding seat is provided on the step surface of the frame body;

[0017] The partially protruding special-shaped welding seat is assembled and fixed to the welding seat connection positioning screw hole through a fastening screw and the step surface of the frame body.

[0018] Furthermore, the base positioning hole is an oblong hole.

[0019] Furthermore, the partially protruding special-shaped welding seat includes:

[0020] A special-shaped base, wherein the special-shaped base is arranged on the step surface and has a mounting hole matching the positioning screw hole of the welding base; and

[0021] The protrusion protrudes from the upper side of the special-shaped base;

[0022] The upper surface of the protruding portion is a contact portion supporting the U-shaped adapter.

[0023] In the above technical solution, the utility model provides a square aluminum shell battery welding seat, which has the following beneficial effects:

[0024] The welding seat of the utility model can meet the support and welding requirements of the U-shaped adapter and the welding requirements of the conventional adapter through the design of the protruding part, and is convenient for the universal welding of various adapters. The welding seat can improve the production efficiency and the quality of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0026] Figure 1 A schematic diagram of the structure of a square aluminum shell battery welding base provided in an embodiment of the utility model;

[0027] Figure 2 A schematic diagram of the structure of a special-shaped frame of a square aluminum shell battery welding base provided in an embodiment of the utility model;

[0028] Figure 3A schematic structural diagram of a partially protruding special-shaped welding seat of a square aluminum shell battery welding seat provided in an embodiment of the utility model;

[0029] Figure 4 A schematic diagram of the structure of the matching state of a square aluminum shell battery welding base and a U-shaped adapter provided in an embodiment of the utility model;

[0030] Figure 5 A front view of the matching state of a square aluminum shell battery welding socket and a U-shaped adapter provided in an embodiment of the utility model.

[0031] Description of reference numerals:

[0032] 1. Special-shaped frame; 2. Partially protruding special-shaped welded seat; 3. U-shaped adapter;

[0033] 101, rack body; 102, rack base; 103, step surface; 104, base positioning hole; 105, welding seat connection positioning screw hole;

[0034] 201. Special-shaped base; 202. Protrusion; 203. Mounting hole; 204. Contact portion. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0036] See also Figures 1 to 5 As shown;

[0037] This embodiment discloses a square aluminum shell battery welding seat, which comprises:

[0038] Special-shaped rack 1; and

[0039] A partially protruding special-shaped welding seat 2 installed on the upper part of the special-shaped frame 1;

[0040] The partially protruding special-shaped welding seat 2 is assembled and fixed to the special-shaped frame;

[0041] A protruding portion 202 is formed on the upper portion of the partially protruding special-shaped welding seat 2 so as to protrude outward, and the protruding portion 202 is configured to support a contact portion 204 of the U-shaped adapter 3 .

[0042] Specifically, the present embodiment discloses a welding seat for ultrasonic welding of square aluminum shell batteries, which is divided into two parts: a special-shaped frame 1 and a partially protruding special-shaped welding seat 2; wherein, the partially protruding special-shaped welding seat 2 is assembled and fixed to the side surface of the upper part of the special-shaped frame 1, and the upper part of the partially protruding special-shaped welding seat 2 of the present embodiment protrudes outward to form a protrusion 202 that can support the U-shaped adapter 3. The protrusion 202 can not only support the U-shaped adapter 3, but also support conventional adapters, so that it can be used for welding operations of various adapters.

[0043] Preferably, the special-shaped frame 1 of this embodiment is an integrated structure, and the special-shaped frame 1 includes:

[0044] The frame body 101;

[0045] A frame base 102 is formed at the lower end of the frame body 101 and has a width greater than the frame body 101 and extends toward both sides of the frame body 101. The frame base 102 is provided with a base positioning hole 104;

[0046] A step surface 103 is formed on the upper portion of the frame body 101 and at a position cooperating with the partially protruding special-shaped welding seat 2 , and the partially protruding special-shaped welding seat 2 is assembled and fixed on the step surface 103 .

[0047] Specifically, a welding seat connection positioning screw hole 105 matching with the partially protruding special-shaped welding seat 2 is provided at the step surface 103 of the frame body 101 of this embodiment;

[0048] The partially protruding special-shaped welding seat 2 is assembled and fixed to the step surface 103 of the frame body 101 at the welding seat connection positioning screw hole 105 by fastening screws.

[0049] This embodiment further defines the structure of the special-shaped frame 1, which is divided into three main structures: a frame body 101, a frame base 102, and a step surface 103. Among them, the frame base 102 is located at the lower end of the frame body 101, and it serves as a basis for connecting with an external mechanism. Therefore, this embodiment opens a base positioning hole 104 on the frame base 102, and realizes assembly and fixation with an external mechanism through necessary fasteners. In addition, the step surface 103 is a structure for installing a part of the protruding special-shaped welding seat 2, and the assembly of the two is also realized by fastening screws.

[0050] In order to achieve fine adjustment of the position before fixing, the base positioning hole 104 of this embodiment is an oblong hole.

[0051] Preferably, the partially protruding special-shaped welding seat 2 of this embodiment includes:

[0052] A special-shaped base 201, which is disposed on the step surface 103 and has a mounting hole 203 that matches the welding base connection positioning screw hole 105; and

[0053] A protrusion 202 protruding from the upper side of the special-shaped base 201;

[0054] The upper surface of the protruding portion 202 is a contact portion 204 for supporting the U-shaped adapter 3 .

[0055] This embodiment further defines the structure of the partially protruding special-shaped welding seat 2, which includes a special-shaped base 201 assembled and fixed to the step surface 103 of the frame body 101, and a protruding portion 202 protruding from the special-shaped base 201. One end of the protruding portion 202 is connected / integrated with the special-shaped base 201, and the other end protrudes and extends outward, and the upper end of the protruding portion 202 is formed as a contact part that can support the U-shaped adapter 3 or the conventional adapter, that is, a contact surface. When welding, the U-shaped adapter 3 is inserted from the side and supported on the contact surface for welding.

[0056] In the above technical solution, the utility model provides a square aluminum shell battery welding seat, which has the following beneficial effects:

[0057] The welding seat of the utility model can meet the support and welding requirements of the U-shaped adapter 3 and the welding requirements of conventional adapters through the design of the protrusion 202, which is convenient for the common welding of various adapters. The welding seat can improve production efficiency and welding quality.

[0058] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A square aluminum shell battery welding seat, characterized in that: The welding base includes: Special-shaped frame (1); and A partially protruding special-shaped welding seat (2) installed on the upper part of the special-shaped frame (1); The partially protruding special-shaped welding seat (2) is assembled and fixed to the special-shaped frame (1); A protruding portion (202) is formed on the upper portion of the partially protruding special-shaped welding seat (2) so as to protrude outward, and the protruding portion (202) is configured to support a contact portion (204) of the U-shaped adapter (3).

2. A square aluminum shell battery welding seat according to claim 1, characterized in that: The special-shaped frame (1) is an integrally formed structure, and the special-shaped frame (1) comprises: Frame body (101); A frame base (102) is formed at the lower end of the frame body (101), has a width greater than that of the frame body (101) and extends toward both sides of the frame body (101), and is provided with a base positioning hole (104); A step surface (103) is formed on the upper part of the frame body (101) at a position cooperating with the partially protruding special-shaped welding seat (2), and the partially protruding special-shaped welding seat (2) is assembled and fixed on the step surface (103).

3. A square aluminum shell battery welding seat according to claim 2, characterized in that: A welding seat connection positioning screw hole (105) matching with the partially protruding special-shaped welding seat (2) is provided on the step surface (103) of the frame body (101); The partially protruding special-shaped welding seat (2) is assembled and fixed to the welding seat connection positioning screw hole (105) with the step surface (103) of the frame body (101) by means of fastening screws.

4. A square aluminum shell battery welding seat according to claim 2, characterized in that: The base positioning hole (104) is an oblong hole.

5. A square aluminum shell battery welding seat according to claim 2, characterized in that: The partially protruding special-shaped welding seat (2) comprises: A special-shaped base (201), wherein the special-shaped base (201) is arranged on the step surface (103), and the special-shaped base (201) is provided with a mounting hole (203) matching the welding base connection positioning screw hole (105); and The protruding portion (202) protrudes from the upper side of the special-shaped base (201); The upper surface of the protruding portion (202) is a contact portion (204) that supports the U-shaped adapter (3).

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