CN219746767U - Fixing jig for welding battery plates - Google Patents

Abstract

The utility model relates to the technical field of welding of battery plates, and discloses a fixing jig for welding of a battery plate. According to the utility model, through the arrangement of the welding pen connecting part, the connecting column and the welding cushion block, the welding pen of the other electrode is only required to be held by a hand to carry out corresponding operation during welding, so that the operation intensity of operators is reduced, convenience and rapidness are realized, the current of the welding pen of one electrode is conducted to the surface of the integrated circuit board, the current flow direction is changed, the energy loss is reduced, the spot welding is more accurate, the combination firmness of a battery and the integrated circuit board is greatly improved, and the arranged magnet grooves and scale marks enable the side edges of the battery to be accurately adjusted on the same scale mark corresponding to the integrated circuit board, so that the welding precision is further improved.

Description

Fixing jig for welding battery plates

Technical Field

The utility model relates to the technical field of panel welding, in particular to a fixing jig for panel welding.

Background

In the production process of the battery plate, the battery is connected with the integrated circuit board, and the integrated circuit board is a very important component and plays a role in protecting against overcharge, overdischarge, overcurrent, short circuit and ultrahigh-temperature charge and discharge, and the welding quality of the battery plate can directly influence the performance of a product.

The existing battery plate welding jig is generally an integer and generally comprises a bottom plate and a backup plate, the bottom plate is provided with a welding jig, the welding jig is provided with a positioning groove, the positioning battery and the integrated circuit board are positioned, and the battery and the integrated circuit board are placed in the positioning groove to fixedly weld the battery piece and the circuit metal plate through a movable welding device. Because the welding spots of the battery and the integrated circuit board are multiple and distributed at different positions, the welding jig needs to be adjusted for multiple times in the welding process to finish the welding work, and the welding precision cannot be ensured, so that the combination firmness of the corresponding battery and the integrated circuit board cannot be ensured due to inaccurate spot welding. In addition, a spot welder is generally adopted for welding the battery plate, and the welding flux and the welded flux are melted by utilizing high-temperature electric arcs generated when the positive electrode and the negative electrode are in instant short circuit during the spot welder, so that an operator needs to hold the positive electrode welding pen and the negative electrode welding pen to carry out matched welding in the welding process, and meanwhile, the battery and the circuit metal plate are fixed and the welding jig is adjusted for a plurality of times, the welding is difficult, and the defects of high operation intensity and low working efficiency of the operator exist.

Therefore, there is a need to design a fixing jig for welding a battery panel to overcome one or more of the above-mentioned disadvantages of the prior art.

Disclosure of Invention

Aiming at one or more technical problems existing in the prior art, the utility model provides a fixing jig for welding a battery plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a panel welding is with fixed tool, includes the bottom plate, the backup plate, the bottom plate top with the backup plate bottom is connected, be equipped with welding pen connecting portion, spliced pole, welding cushion between backup plate and the bottom plate, welding pen connecting portion are used for corresponding when using with the anodal welding pen of spot welder or negative pole welding pen electricity connection.

In a preferred embodiment, the bottom plate is provided with two or more magnet slots at the bottom.

In a preferred embodiment, the backup plate is arranged at the top of one end of the bottom plate, a groove is formed in the surface, close to the backup plate, of the bottom plate, and the welding cushion block is arranged in the groove.

In a preferred embodiment, the welding pen connecting part, the connecting column and the welding cushion block are correspondingly connected, and the connecting column and the welding cushion block are made of metal.

In a preferred embodiment, the backup plate is provided with a block.

In a preferred embodiment, the bottom plate is further provided with scale marks, one side of each scale mark is correspondingly provided with a battery, the other side of each scale mark is correspondingly provided with an integrated circuit board, and the grooves are formed in one side, corresponding to the scale marks, of each integrated circuit board.

Compared with the prior art, the utility model has the beneficial effects that:

1. through bottom plate, backup plate, welding pen connecting portion, spliced pole and welding cushion's setting, can be with the one pole welding pen of removing welding set's welding usefulness with integrated circuit board electricity be connected, only need with handheld another pole and battery and integrated circuit board contact during the welding, utilize short circuit in the twinkling of an eye between two poles to realize spot welding, reduced operating personnel's operation intensity, convenient and fast.

2. Corresponding magnet groove and the scale mark that set up on the bottom plate, on the one hand can be with the magnetic force between the magnet with battery actuation on the bottom plate and the battery can correspond the slip on the bottom plate and conveniently adjust, on the other hand the setting of scale mark makes battery side and the corresponding accurate adjustment of integrated circuit board on same scale mark, has further improved welded precision.

3. By adopting the spot welding mode, the current of the welding pen of one electrode is conducted to the surface of the integrated circuit board, the current flow direction is changed, the energy loss is reduced, and the spot welding is performed on the welding point corresponding to the integrated circuit board and the welding point corresponding to the battery through the welding pen of the other electrode, so that the spot welding is more accurate, and the combination firmness of the battery and the integrated circuit board is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic bottom view of the present utility model.

In the figure: 1. a bottom plate; 101. a groove; 2. a backup plate; 3. a pole lug hole; 4. a connecting column; 5. welding a cushion block; 6. scale marks; 601. a battery placement portion; 602. an integrated circuit board placement location; 7. a magnet slot.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein without departing from the spirit or scope of the utility model as defined in the following claims.

As shown in fig. 1 to fig. 1, the utility model discloses a fixing jig for welding a battery plate, which comprises a bottom plate 1 and a backup plate 2, wherein the top of the bottom plate 1 is connected with the bottom of the backup plate 2, a welding pen connecting part 3, a connecting column 4 and a welding cushion block 5 are arranged between the backup plate 2 and the bottom plate 1, and the welding pen connecting part 3 is used for being correspondingly and electrically connected with an anode welding pen or a cathode welding pen of a spot welder in use.

Specifically, the bottom plate 1 and the backup plate 2 may be in an integral structure or be correspondingly connected in an independent structure, the welding pen connecting portion 3 is adapted to a welding pen of the spot welder, in one embodiment, the welding pen connecting portion 3 is in a metal tab slot form, when welding is performed, the welding pen connecting portion 3 is correspondingly inserted into an anode welding pen or a cathode welding pen of the spot welder, the correspondingly inserted welding pen is electrically connected with the welding cushion 5 through the connecting post 4, and the correspondingly inserted one-pole welding pen is electrically connected with the integrated circuit board through contacting with the integrated circuit board.

In some embodiments, the bottom of the base plate 1 is provided with two or more magnet slots 7.

Specifically, corresponding magnets can be installed on the battery, and when welding is performed, two or more magnets corresponding to the magnet grooves 7 are arranged at the bottom of the bottom plate 1 and are attracted with the corresponding magnets installed on the battery, so that the battery is fixed on the bottom plate.

In some embodiments, the backup plate 2 is disposed at the top of one end of the bottom plate 1, the surface of the bottom plate 1, which is close to the backup plate 2, is provided with a groove 101, and the welding cushion block 5 is disposed in the groove 101.

In some embodiments, the welding pen connecting part 3, the connecting post 4 and the welding cushion block 5 are correspondingly connected, and the connecting post 4 and the welding cushion block 5 are made of metal.

Specifically, the conductivity of metal is used to connect a pole of welding pen with the integrated circuit board.

In some embodiments, the backup plate 2 is provided with a block 201.

Specifically, the supporting block 201 and the backup plate 2 are made of non-conductive plastic materials, and the welding cushion block 5 is higher than the plane of the bottom plate 1 and is arranged on one surface of the supporting block 201 away from the plane of the bottom plate 1, so that on one hand, leakage is prevented, and on the other hand, the integrated circuit board is conveniently contacted with the welding cushion block 5 relatively vertically.

In some embodiments, the base plate 1 is further provided with a scale mark 6, one side of the scale mark 6 is correspondingly provided with a battery, the other side of the scale mark 6 is correspondingly provided with an integrated circuit board, and the groove 101 is provided with the scale mark 6 on one side of the integrated circuit board correspondingly provided with the scale mark 6.

Specifically, the scale mark 6 is divided into a battery placement part 601 and an integrated circuit board placement part 602, and the scale mark on the battery placement part 601 corresponds to the scale mark on the integrated circuit board placement part 602 one by one, and when welding is performed, the integrated circuit board is fixedly attached to the welding cushion block 5, and the side edge of the battery is controlled to be on the same scale mark with the integrated circuit board, so that the welding precision is realized, and the welding device is suitable for batteries with different sizes.

In summary, in the welding process, the welding pen of one electrode of the spot welder is electrically connected with the welding pen connecting part 3, the integrated circuit board is fixedly attached to the welding cushion block 5, the integrated circuit board is electrically connected with one electrode of the spot welder through the welding pen connecting part 3, the connecting column 4 and the welding cushion block 5, the side edge of the battery is controlled to be on the same scale mark with the integrated circuit board, and then an operator holds the welding pen of the other electrode of the spot welder to correspondingly spot weld the welding spots on the battery and the integrated circuit board.

The foregoing is a basic principle and main features of the present utility model and advantages of the present utility model, and the present utility model is not limited to the description and embodiments, but may be modified or substituted by those skilled in the art, which do not depart from the spirit and scope of the present utility model.

Claims (6)

1. The utility model provides a battery panel welding is with fixed tool, its characterized in that includes the bottom plate, the backup plate, the bottom plate top with the backup plate bottom is connected, the backup plate with be equipped with welding pen connecting portion, spliced pole, welding cushion between the bottom plate, welding pen connecting portion are used for corresponding when using with the anodal welding pen of spot welder or negative pole welding pen electricity connection.

2. The fixing jig for welding a battery plate according to claim 1, wherein two or more magnet grooves are formed in the bottom of the bottom plate.

3. The fixing jig for welding the battery plate according to claim 1, wherein the backup plate is arranged at the top of one end of the bottom plate, a groove is formed in the surface, close to the backup plate, of the bottom plate, the groove is arranged at the center of the bottom plate, and the welding cushion block is arranged in the groove.

4. The fixing jig for welding a battery plate according to claim 1, wherein the welding pen connecting portion, the connecting post and the welding cushion block are correspondingly connected, and the connecting post and the welding cushion block are made of metal.

5. The fixing jig for welding a battery plate according to claim 1, wherein the backup plate is provided with a supporting block.

6. The fixing jig for welding the battery plate according to claim 3, wherein the base plate is further provided with scale marks, one sides of the scale marks are correspondingly provided with batteries, the other sides of the scale marks are correspondingly provided with integrated circuit boards, and the grooves are formed in one sides of the scale marks, on which the integrated circuit boards are correspondingly provided.