Battery positive and negative electrode elastic piece welding tool

Abstract

The utility model relates to the technical field of welding tools, in particular to a battery positive and negative electrode elastic piece welding tool which comprises a tool body, a plate groove is formed in the tool body, two elastic piece containing grooves are formed in the tool body, the depth of the elastic piece containing grooves is larger than that of the plate groove, and the ends of the elastic piece containing grooves are located in the plate groove. The lower end of the tool body is fixedly connected with a base and two grease bins, the two grease bins communicate with the two through openings respectively, the grease bins extend backwards, the rear portions of the grease bins are located on the rear side of the tool body, openings in the rear ends of the grease bins form L-shaped channels, connecting plates are inserted into the grease bins, and the connecting plates are fixedly connected with the base. The front end of the connecting plate is fixedly connected with a push head. A circuit board can be clamped in the board groove, battery positive and negative electrode elastic pieces can be clamped in the elastic piece containing groove, the circuit board can be inserted into the battery positive and negative electrode elastic pieces, the to-be-welded positions of the battery positive and negative electrode elastic pieces are exposed out of the upper surface of the circuit board, and therefore the welding difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a welding tooling for positive and negative electrode springs of a battery. Background Art

[0002] When manually welding the positive and negative shrapnel of the battery, you need to place the circuit board and hold the positive or negative shrapnel to connect it to the circuit board. Then take the tin wire, soldering iron, and apply flux, which is inconvenient to operate. When holding the positive and negative shrapnel of the battery by hand, improper placement can easily cause welding dislocation, offset, etc., and the circuit board is also prone to shifting, which requires a certain level of operational proficiency. Utility Model Content

[0003] The utility model provides a welding tool for positive and negative spring pieces of a battery. The tool is used to replace the straightening operation during manual welding, thereby reducing the welding difficulty of the positive and negative spring pieces of the battery.

[0004] The above purpose is achieved through the following technical solutions:

[0005] A battery positive and negative electrode spring clip welding tool comprises a tool body, a plate groove is arranged on the tool body, two spring clip placement grooves are arranged on the tool body, the depth of the spring clip placement groove is greater than the depth of the plate groove, the end of the spring clip placement groove is located in the plate groove, the part of the spring clip placement groove located in the plate groove is provided with a through opening, the lower end of the tool body is fixedly connected to a base, the lower end of the tool body is fixedly connected to two grease bins, the two grease bins are respectively connected to the two through openings, the grease bins extend backward, the rear part of the grease bins is located on the rear side of the tool body, the rear end opening of the grease bins forms an L-shaped channel, a connecting plate is inserted into the grease bin, and a push head is fixedly connected to the front end of the connecting plate.

[0006] The beneficial effects of the battery positive and negative electrode spring welding tool of the utility model are:

[0007] The circuit board can be placed in the plate slot, and the positive and negative spring clips of the battery can be placed in the spring clip placement slot. The positive and negative spring clips of the battery are placed first and then the circuit board. The circuit board can be plugged into the positive and negative spring clips of the battery so that the positions of the positive and negative spring clips of the battery to be welded are exposed on the upper surface of the circuit board; the flux is dug out with a pusher head and scraped at the rear end entrance of the grease bin, and then the flux is pushed forward with the pusher head until the flux overflows the opening and soaks in the welding point, so as to reduce the difficulty of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 The overall structure of a battery positive and negative electrode spring welding tool Figure 1 ;

[0009] Figure 2 for Figure 1 A local enlarged schematic diagram of the middle A;

[0010] Figure 3 The overall structure of a battery positive and negative electrode spring welding tool Figure 2 ;

[0011] Figure 4 It is a structural diagram of the fat bin and the pinch head;

[0012] Figure 5 It is a structural schematic diagram of the connecting plate, the pushing head and the pinching head;

[0013] Figure 6 The figure is a schematic diagram of the interior of the fat bin and the connection between the fat bin and the port;

[0014] Figure 7 for Figure 6 A local enlarged schematic diagram of point B in the middle.

[0015] In the figure: 1. tooling body; 2. plate slot; 3. spring piece placement slot; 4. through port; 5. base; 6. grease bin; 7. connecting plate; 8. push head; 9. pinch head; 10. notch; 11. guide bin. DETAILED DESCRIPTION

[0016] A battery positive and negative spring welding tool, reference Figures 1 to 3 , including a tooling body 1 with a square plate-like structure, a plate slot 2 is provided on the tooling body 1, the specifications of the plate slot 2 match the circuit board, so that the circuit board can just fit into the plate slot 2, and the upper end surface of the circuit board is higher than the upper end surface of the tooling body 1, and two spring clip placement slots 3 are provided on the tooling body 1, and the positive and negative spring clips of the battery can be respectively placed in the two spring clip placement slots 3, and at the same time, the points to be welded of the positive and negative spring clips of the battery are located in the plate slot 2, so that after the circuit board is placed in the plate slot 2, the positions to be welded of the positive and negative spring clips of the battery can pass through the circuit board from bottom to top, and then take the tin wire and the soldering iron to weld and fix the positions to be welded of the positive and negative spring clips of the battery to the circuit board.

[0017] Among them, the depth of the shrapnel placement groove 3 is greater than the depth of the plate groove 2, the two shrapnel placement grooves 3 are respectively located on the left and right sides of the rear part of the plate groove 2, the front part of the shrapnel placement groove 3 is located in the plate groove 2, and the part of the shrapnel placement groove 3 located in the plate groove 2 is provided with a through opening 4, and the lower end of the tooling body 1 is fixedly connected to a base 5 made of hard rubber to lift the tooling body 1.

[0018] Combination Figures 4 to 7The lower end of the tool body 1 is fixedly connected with two grease bins 6, and the tops of the two grease bins 6 are connected with the two through ports 4 respectively. The grease bins 6 extend backwards, and the rear part of the grease bins 6 is located at the rear side of the tool body 1. The rear end opening of the grease bins 6 forms an L-shaped channel, and the grease bins 6 are used to put flux such as rosin or solder paste. The flux can be taken with a tool with a simple structure, specifically including a connecting plate 7, a push head 8 is fixedly connected to the front end of the connecting plate 7, and a pinch head 9 higher than the tool body 1 is fixedly connected to the rear end of the connecting plate 7; when taking the flux, the connecting plate 7 or the pinch head 9 can be grasped, and the push head 8 can be used to dig out the flux and scrape it at the rear end entrance of the grease bin 6, and then the push head 8 can be used to push the flux forward until the flux overflows the through port 4 and soaks in the solder joint.

[0019] Preferably, the connecting plate 7 is integrally connected with the push head 8 to form a structure whose front end face is a vertical end face. The upper, left and right surfaces of the push head 8 are in contact with the inner wall of the fat bin 6, and the push head 8 can slide back and forth in the fat bin 6. The lower end face of the connecting plate 7 is in contact with the lower end face of the inner wall of the fat bin 6, and the connecting plate 7 can slide back and forth in the fat bin 6.

[0020] The pinch head 9 is higher than the tool body 1. When the push head 8 is against the front end of the inner wall of the grease bin 6, the pinch head 9 is located at the rear side of the tool body 1. The top of the pinch head 9 is a cylinder, and the axis of the cylinder extends in the left and right directions.

[0021] The front part of the base 5 is located at the front side of the tool body 1, forming a fence structure for placing button batteries used for circuit boards.

[0022] The tool body 1 is provided with a notch 10 connected with the board slot 2. There are two notches 10, which are mirror-symmetrically arranged front and back, so that fingers can be inserted into the notch 10 to pick up the circuit board.

[0023] A guide bin 11 is fixedly connected to the tool body 1. The left and right ends of the guide bin 11 have slides for inserting button batteries. The upper and lower ends of the guide bin 11 are connected, which is convenient for fingers to enter and pinch the battery. The rear end of the guide bin 11 is aligned with the button battery installation position on the circuit board. The button battery on the guide bin 11 is directly pushed backwards to send the button battery into the battery installation position on the circuit board.

Claims

1. A battery positive and negative electrode spring sheet welding tool, comprising a tool body (1), the tool body (1) is provided with a plate groove (2), and is characterized in that: The tool body (1) is provided with two spring piece placement grooves (3), the depth of the spring piece placement grooves (3) is greater than the depth of the plate groove (2), the end of the spring piece placement groove (3) is located in the plate groove (2), the part of the spring piece placement groove (3) located in the plate groove (2) is provided with a through opening (4), the lower end of the tool body (1) is fixedly connected with a base (5), the lower end of the tool body (1) is fixedly connected with two grease bins (6), the two grease bins (6) are respectively connected with the two through openings (4), the grease bins (6) extend backwards, the rear part of the grease bins (6) is located at the rear side of the tool body (1), the rear end opening of the grease bins (6) forms an L-shaped channel, a connecting plate (7) is inserted into the grease bin (6), and a push head (8) is fixedly connected to the front end of the connecting plate (7).

2. The battery positive and negative electrode spring welding tool according to claim 1 is characterized in that: The connecting plate (7) is integrally connected to the push head (8) to form a structure in which the front end face is a vertical end face. The upper, left and right surfaces of the push head (8) are in contact with the inner wall of the fat bin (6), and the push head (8) can slide forward and backward in the fat bin (6).

3. The battery positive and negative electrode spring welding tool according to claim 1 is characterized in that: The lower end surface of the connecting plate (7) is in contact with the lower end surface of the inner wall of the fat bin (6), and the connecting plate (7) can slide forward and backward in the fat bin (6).

4. The battery positive and negative electrode spring welding tool according to claim 3 is characterized in that A pinch head (9) higher than the tool body (1) is fixedly connected to the rear end of the connecting plate (7). When the push head (8) abuts against the front end of the inner wall of the grease bin (6), the pinch head (9) is located at the rear side of the tool body (1).

5. The battery positive and negative electrode spring welding tool according to claim 4 is characterized in that: The top of the pinching head (9) is a cylinder, and the axis of the cylinder extends in left and right directions.

6. The battery positive and negative electrode spring welding tool according to claim 1 is characterized in that The base (5) is made of hard rubber.

7. The battery positive and negative electrode spring welding tool according to claim 1 is characterized in that: The front part of the base (5) is located on the front side of the tool body (1) to form a fence structure.

8. The battery positive and negative electrode spring sheet welding tool according to claim 1 is characterized in that: The tool body (1) is provided with a notch (10) which is connected with the plate groove (2).

9. The battery positive and negative electrode spring welding tool according to claim 8, characterized in that: The number of the notches (10) is two, and the two notches (10) are arranged symmetrically in a front-to-back mirror image.

10. The battery positive and negative electrode spring sheet welding tool according to claim 1, characterized in that: A guide bin (11) is fixedly connected to the tool body (1).

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