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CN-224209243-U - Auxiliary fixture for welding lithium battery pole

CN224209243UCN 224209243 UCN224209243 UCN 224209243UCN-224209243-U

Abstract

The utility model discloses an auxiliary tool for welding a lithium battery pole, which belongs to the field of lithium batteries and comprises a lithium battery body, a mounting assembly, a positioning assembly, a fixing sleeve, a U-shaped rod and a positioning sleeve, wherein the mounting assembly is detachably arranged on the upper surface of the lithium battery body, the positioning assembly is arranged on the front surface of the mounting assembly and comprises a mounting plate, the front surface of the mounting assembly is provided with the fixing sleeve, the fixing sleeve is arranged on the upper surface of the mounting plate, the U-shaped rod is slidably arranged on the inner side of the fixing sleeve, and the positioning sleeve is arranged on one end surface of the U-shaped rod, which is far away from the mounting plate. According to the auxiliary tool for welding the lithium battery pole, the locating component can be arranged on the upper surface of the lithium battery body through the arranged mounting component, so that the locating component can accurately locate the battery pole and provide a certain limiting effect, the battery pole is effectively prevented from being deviated during welding, and the locating is accurate, thereby remarkably improving the welding quality of the battery pole and guaranteeing the reliability and stability of electrical connection of the lithium battery.

Inventors

  • JIA HONGJIE
  • CHEN WENFENG

Assignees

  • 深圳市卓毅科技有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (6)

  1. 1. The auxiliary tool for welding the lithium battery pole is characterized by comprising a lithium battery body (1); the mounting assembly (2) is detachably arranged on the upper surface of the lithium battery body (1); the positioning assembly (3) is arranged on the front surface of the mounting assembly (2), and comprises a mounting plate (31), a fixing sleeve (33), a U-shaped rod (34) and a positioning sleeve (35), wherein the mounting plate is arranged on the front surface of the mounting assembly (2), the fixing sleeve (33) is arranged on the upper surface of the mounting plate (31), the U-shaped rod (34) is slidably arranged on the inner side of the fixing sleeve (33), and the positioning sleeve (35) is arranged on one end surface, far away from the mounting plate (31), of the U-shaped rod (34).
  2. 2. The auxiliary fixture for welding the lithium battery pole according to claim 1, wherein the mounting assembly (2) comprises a mounting frame (21) detachably arranged on the upper surface of the lithium battery body (1), and the mounting plate (31) is arranged on the front surface of the mounting frame (21); a clamping groove (22) which is arranged on the lower surface of the mounting frame (21); The two limiting grooves (23) are symmetrically arranged on the upper surface of the mounting frame (21); The two sliding grooves (24) are respectively arranged on the inner sides of the two limiting grooves (23); the two material taking grooves (25) are symmetrically arranged on the upper surface of the mounting frame (21).
  3. 3. The auxiliary fixture for welding the lithium battery pole according to claim 2, wherein the upper end of the lithium battery body (1) is located at the inner side of the clamping groove (22), and the upper end of the lithium battery body (1) is in interference fit with the inner side of the clamping groove (22).
  4. 4. Auxiliary fixture for welding a lithium battery pole according to claim 2, characterized in that two said material taking grooves (25) are respectively communicated with two said sliding grooves (24); The space formed between the sliding groove (24) and the limiting groove (23) is mutually matched with the battery pole.
  5. 5. The auxiliary fixture for welding the lithium battery pole according to claim 2, wherein the positioning assembly (3) further comprises a groove (32) which is opened on the front surface of the mounting plate (31); A blocking plate (36) arranged outside the U-shaped rod (34); The reset spring (37) can be sleeved on the outer side of the fixed sleeve (33), and the upper end and the lower end of the reset spring (37) are respectively arranged on the lower surface of the blocking plate (36) and the upper surface of the mounting plate (31); a connecting rod (38) arranged on the lower surface of the blocking plate (36), wherein the connecting rod (38) is positioned on the inner side of the groove (32); and the limiting plate (39) is rotatably arranged on the lower surface of the connecting rod (38).
  6. 6. The auxiliary fixture for welding the lithium battery pole according to claim 5, wherein the inner side of the positioning sleeve (35) is mutually matched with the upper end of the battery pole; The upper surface of the limiting plate (39) is contacted with the lower surface of the mounting plate (31); the longitudinal dimension of the limiting plate (39) is smaller than the transverse dimension of the groove (32).

Description

Auxiliary fixture for welding lithium battery pole Technical Field The utility model belongs to the field of lithium batteries, and particularly relates to an auxiliary tool for welding a lithium battery pole. Background Lithium batteries, collectively known as lithium ion batteries, are rechargeable batteries that rely primarily on movement of lithium ions between a positive electrode and a negative electrode. In the manufacturing process of lithium batteries, the welding quality of battery poles has a critical influence on the performance and safety of the lithium batteries, at present, when the lithium batteries are subjected to welding operation, an effective auxiliary tool is lacked to accurately position and reliably limit the battery poles, when the lithium batteries are welded, workers are required to align the welding positions of the battery poles and electrode plates, but the battery poles are manually placed, and the battery poles are easily placed and offset is easy to place, so that the welding quality is reduced, the electrical connection performance of the lithium batteries is influenced, the defective rate in the production process is increased, and the auxiliary tool for welding the lithium batteries is provided to solve the technical problems. Disclosure of utility model Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides an auxiliary tool for welding a lithium battery pole, which has the advantage of improving the welding quality of the battery pole. In order to achieve the above purpose, the utility model provides an auxiliary tool for welding a lithium battery pole, which comprises a lithium battery body; the mounting assembly is detachably arranged on the upper surface of the lithium battery body; The positioning assembly is arranged on the front surface of the mounting assembly and comprises a mounting plate, a fixing sleeve, a U-shaped rod and a positioning sleeve, wherein the front surface of the mounting assembly is provided with the fixing sleeve, the fixing sleeve is arranged on the upper surface of the mounting plate, the U-shaped rod is slidably arranged on the inner side of the fixing sleeve, and the positioning sleeve is arranged on one end surface of the U-shaped rod, which is far away from the mounting plate. Further, the mounting assembly comprises a mounting frame, wherein the mounting frame is detachably arranged on the upper surface of the lithium battery body, and the mounting plate is arranged on the front surface of the mounting frame; The clamping groove is formed in the lower surface of the mounting frame; the two limiting grooves are symmetrically arranged on the upper surface of the mounting frame; The two sliding grooves are respectively arranged on the inner sides of the two limiting grooves; The two material taking grooves are symmetrically arranged on the upper surface of the mounting frame. Further, the upper end of the lithium battery body is located at the inner side of the clamping groove, and interference fit is formed between the upper end of the lithium battery body and the inner side of the clamping groove. Further, the two material taking grooves are respectively communicated with the two sliding grooves; And a space formed between the sliding groove and the limiting groove is mutually matched with the battery pole. Further, the positioning assembly further comprises a groove which is arranged on the front surface of the mounting plate; The blocking plate is arranged on the outer side of the U-shaped rod; The reset spring can be sleeved on the outer side of the fixed sleeve, and the upper end and the lower end of the reset spring are respectively arranged on the lower surface of the blocking plate and the upper surface of the mounting plate; the connecting rod is arranged on the lower surface of the blocking plate and is positioned on the inner side of the groove; and the limiting plate is rotatably arranged on the lower surface of the connecting rod. Further, the inner side of the positioning sleeve is mutually matched with the upper end of the battery pole; The upper surface of the limiting plate is contacted with the lower surface of the mounting plate; the longitudinal dimension of the limiting plate is smaller than the transverse dimension of the groove. In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including: According to the auxiliary tool for welding the lithium battery pole, the locating component can be arranged on the upper surface of the lithium battery body through the arranged mounting component, so that the locating component can accurately locate the battery pole and provide a certain limiting effect, the battery pole is effectively prevented from being deviated during welding, the locating is accurate, the welding quality of the battery pole is remarkably improved, the reliability and stabil