CN214978651U

CN214978651U - Automatic welding device for lithium battery pack serial connection piece

Info

Publication number: CN214978651U
Application number: CN202121180239.3U
Authority: CN
Inventors: 张龙海
Original assignee: Yongkang Longhai Battery Co ltd
Current assignee: Yongkang Longhai Battery Co ltd
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2021-12-03
Anticipated expiration: 2031-05-30

Abstract

The utility model discloses a lithium battery pack series connection piece automatic welder, including welding base, the welding base top is connected with the magnetic induction base, the inside tongue tube that is equipped with of magnetic induction base, go up surface sliding connection has the battery fixed disk, the inside magnet that is equipped with of battery fixed disk, welding base top one side is connected with the frame, the welding of welding base one side welding has the welder mount is kept away from to the frame, welder mount bottom surface is connected with the welder base, welder base bottom bolted connection has the telescopic link, the telescopic link downside is connected with welder, the exhaust fan mount has been cup jointed to welder mount inboard, exhaust fan mount bottom surface is connected with the grid that admits air, the frame top is connected with the motor, motor one end is connected with the fan, welder mount bottom one side is connected with the lighting fixture, the lighting fixture bottom is connected with the light. The utility model discloses a welding set has reduced manufacturing cost, is favorable to discharging the smog that the welding produced in welding process, and the group battery of staff taking is more convenient.

Description

Automatic welding device for lithium battery pack serial connection piece

Technical Field

The utility model relates to a welding equipment technical field specifically is a lithium battery pack series connection piece automatic welder.

Background

In the prior production equipment for packaging a plurality of batteries in a lithium battery component, a plurality of station equipment are involved, the station equipment is displaced by manual operation, the labor intensity is high, the production cost is high, the manual operation speed is slow, the production efficiency is low, and with the development of the battery industry, an automatic production line appears, the automatic production line has a structure of a whole or a plurality of production lines, different stations are connected in a wire-drawing mode, the precision and the efficiency of the automatic production line are greatly improved compared with the manual operation displacement mode, but the automatic production line has large occupied space and is inconvenient to operate and maintain, in addition, the auxiliary equipment always works in the welding process to waste electric power, the production cost is increased, the smoke generated by welding is diffused in the air, staff is getting the battery pack sight that the welding was accomplished and is hindered, for this reason, provides a lithium battery pack tandem spare automatic welder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery pack tandem automatic welder to solve the lithium battery pack who exists among the above-mentioned background art and produce smog when the welding and be healthy to the staff, and the staff takes the obstructed problem of welding operation sight, and at non-weld time, the auxiliary assembly standby state is worked down, extravagant electric power increases manufacturing cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic welding device for a lithium battery pack serial piece comprises a welding base, wherein the top of the welding base is fixedly connected with a magnetic induction base, a reed pipe is arranged inside the magnetic induction base, the upper surface of the magnetic induction base is slidably connected with a battery fixing disk, a magnet is arranged inside the battery fixing disk, one side of the top of the welding base is fixedly connected with a rack, one side of the rack, which is far away from the welding base, is welded with a welding gun fixing frame, the bottom surface of the welding gun fixing frame is fixedly connected with a welding gun base, the bottom of the welding gun base is in bolted connection with a telescopic rod, the lower side of the telescopic rod is fixedly connected with a welding gun, the inner side of the welding gun fixing frame is sleeved with an exhaust fan fixing frame, the bottom surface of the exhaust fan fixing frame is fixedly connected with an air inlet grid, the top of the rack is fixedly connected with a motor, one end of the motor is fixedly connected with a fan, one side of the bottom of the welding gun fixing frame is fixedly connected with a lamp holder, the bottom of the lamp holder is fixedly connected with an illuminating lamp.

Preferably, the welding base is provided with support legs uniformly distributed around the bottom, and the surface of one side of the welding base is provided with a main switch.

Preferably, the two reeds of the reed switch are respectively connected with a reed switch connecting wire, and the reed switch is electrically connected with the main switch.

Preferably, the top of the battery fixing tray is provided with a tray groove for placing a lithium battery.

Preferably, an exhaust duct is arranged in the welding gun fixing frame, and an exhaust pipe is fixedly communicated with one end, far away from the welding gun fixing frame, of the exhaust duct.

Preferably, the top of the magnetic induction base is provided with a pulley groove, a pulley is slidably connected in the pulley groove, and the pulley is fixedly connected to the bottom of the battery fixing disk.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a welding set, through increase the tongue tube on the circuit, produce the closed circuit signal when the tongue tube, motor and light begin work, when the tongue tube does not produce the closed circuit signal, motor and light are out of work, auxiliary assembly non-welding time is out of work, save electric power, the manufacturing cost is reduced, the fan and the light of welding subassembly upside begin the during operation, it is more convenient that the smog that is favorable to discharging the welding production in welding process and the group battery of taking of staff in welding process.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the main structure of the reed switch and the magnet of the present invention;

FIG. 3 is a schematic top view of the exhaust fan of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the pulley of the present invention.

In the figure: 1-a frame; 2-a lamp holder; 3-lighting lamps; 4-an exhaust pipe; 5-welding the base; 6-supporting legs; 7-a main switch; 8-reed pipe; 9-a magnetic induction base; 10-a magnet; 11-a battery holding tray; 12-a welding gun; 13-a telescopic rod; 14-a torch base; 15-an air intake grid; 16-a fan; 17-a motor; 18-a welding gun mount; 19-an exhaust duct; 20-a lithium battery; 21-reed pipe connecting line; 22-a pulley; 23-pulley groove; 24-exhaust fan fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIGS. 1-4, an automatic welding device for a lithium battery pack serial connection piece comprises a welding base 5, wherein the top of the welding base 5 is fixedly connected with a magnetic induction base 9, a reed pipe 8 is arranged in the magnetic induction base 9, the upper surface of the magnetic induction base 9 is slidably connected with a battery fixing disk 11, a magnet 10 is arranged in the battery fixing disk 11, when the battery fixing disk 11 generates displacement, the internal magnet 10 correspondingly generates displacement, the magnet 10 generates displacement to generate a magnetic induction line, the magnetic induction line passes through the reed of the reed pipe 8, the reed of the reed pipe 8 is conducted to generate a closing signal, one side of the top of the welding base 5 is fixedly connected with a frame 1, one side of the frame 1, which is far away from the welding base 5, is welded with a welding gun fixing frame 18, the bottom surface of the welding gun fixing frame 18 is fixedly connected with a welding gun base 14, the bottom of the welding gun fixing frame 14 is connected with a telescopic rod 13 through a bolt, and the lower side of the telescopic rod 13 is fixedly connected with a welding gun 12, an exhaust fan fixing frame 24 is sleeved on the inner side of a welding gun fixing frame 18, an air inlet grid 15 is fixedly connected to the bottom surface of the exhaust fan fixing frame 24, a motor 17 is fixedly connected to the top of a rack 1, a fan 16 is fixedly connected to one end of the motor 17, after a reed pipe 8 generates a closing signal, the motor 17 starts to rotate to drive the fan 16 to rotate to generate air flow and discharge smoke generated by welding, a lamp holder 2 is fixedly connected to one side of the bottom of the welding gun fixing frame 18, an illuminating lamp 3 is fixedly connected to the bottom of the lamp holder 2, after the reed pipe 8 generates the closing signal, a circuit of the illuminating lamp 3 is switched on to generate light illumination, the reed pipe 8 is additionally arranged on the circuit, when the reed pipe 8 generates a closing circuit signal, the motor 17 and the illuminating lamp 3 start to work, when the reed pipe 8 does not generate the closing circuit signal, the motor 17 and the illuminating lamp 3 do not work, and auxiliary equipment does not work in non-welding time, save electric power, reduced manufacturing cost, the fan 16 of welding subassembly upside and the light 3 during operation that begins, it is more convenient to be favorable to discharging the smog that the welding produced and taking lithium cell 20 in welding process staff in welding process.

Furthermore, the periphery of the bottom of the welding base 5 is uniformly provided with supporting legs 6, and the surface of one side of the welding base 5 is provided with a main switch 7. Above-mentioned design supports welding base 5 through supporting leg 6, avoids welding base 5 to produce the slope because of the ground unevenness and influences welding equipment welded stability, can control welding set input power's start-up and closing through rotatory main switch 7.

Furthermore, two reeds of the reed switch 8 are respectively connected with a reed switch connecting wire 21, and the reed switch 8 is electrically connected with the main switch 7. In the design, the welding equipment is powered ON when the main switch 7 is turned ON, when the reed switch 8 receives the magnetic induction line, the reed switch 8 generates a closed circuit signal to the main switch 7, and at the moment, the motor 17 and the illuminating lamp 3 start to work.

Further, the top of the battery fixing tray 11 is provided with a tray groove for placing the lithium battery 20. In the design, the surface of the battery fixing disc 11 is welded according to the lithium batteries 20 with fixed quantity, so that the accuracy of welding the quantity of the lithium batteries 20 is ensured.

Furthermore, an exhaust duct 19 is arranged in the welding gun fixing frame 18, and an exhaust pipe 4 is fixedly communicated with one end of the exhaust duct 19, which is far away from the welding gun fixing frame 18. In the design, the motor 17 drives air to flow, and smoke generated by welding is guided to pass through the air inlet grid 15, the exhaust duct 19 and the exhaust pipe 4 in sequence and then is discharged out of the welding equipment.

Further, a pulley groove 23 is formed in the top of the magnetic induction base 9, a pulley 22 is slidably connected in the pulley groove 23, and the pulley 22 is fixedly connected to the bottom of the battery fixing disk 11. In the design, the pulley 22 is arranged at the bottom of the magnetic induction base 9, the pulley 22 slides on the inner side surface of the pulley groove 23, and the fixed pulley groove 23 guides the magnetic induction base 9 to move, so that the magnet 10 generates uniformly oriented magnetic induction lines, and the reed pipe 8 is ensured to receive correct magnetic induction lines to generate a closing trigger signal.

The working principle is as follows: when the welding device is used, firstly, lithium batteries 20 needing to be welded are uniformly placed ON the upper surface of a battery fixing disc 11, an exhaust pipe 4 is connected into an air purification device, a main switch 7 of the welding device is turned ON, at the moment, a welding gun 12 starts to preheat, the welding gun 12 moves up and down through a telescopic rod 13 to carry out welding, after the welding gun 12 is preheated, the battery fixing disc 11 drives a magnet 10 to start to generate displacement, the magnet 10 generates uniform magnetic induction lines around a reed pipe 8 through the displacement, the reed pipe 8 generates a closing signal after receiving the magnetic induction lines, after the closing signal is sent to the main switch 7, an input end of an illuminating lamp 3 and an input end of a motor 17 are electrically connected to an output end of the main switch 7, a fan 16 starts to work after a circuit is switched ON, smoke generated during welding is discharged, the influence of the smoke generated during welding ON the body health of staff is avoided, the illuminating lamp 3 provides a light source, and the visibility of the illuminating lamp when the staff takes the lithium batteries 20 is beneficial to the illuminating lamp, when the welding is finished, the magnetic induction base 9 stops moving, no moving magnetic induction line is generated at the moment, the reed of the reed switch 8 cannot generate a closed circuit signal, the input ends of the illuminating lamp 3 and the motor 17 cannot generate a closed circuit with the output end of the main switch 7, the illuminating lamp 3 and the motor 17 stop working, the waste of electric power in non-welding time is avoided, and the production cost is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium battery pack tandem member automatic welder, includes welding base, its characterized in that: the top of the welding base is fixedly connected with a magnetic induction base, a reed switch is arranged in the magnetic induction base, the upper surface of the magnetic induction base is connected with a battery fixing disc in a sliding way, a magnet is arranged in the battery fixing disc, a frame is fixedly connected with one side of the top of the welding base, a welding gun fixing frame is welded on one side of the frame far away from the welding base, the bottom surface of the welding gun fixing frame is fixedly connected with a welding gun base, the bottom of the welding gun base is connected with a telescopic rod through a bolt, the lower side of the telescopic rod is fixedly connected with a welding gun, the inner side of the welding gun fixing frame is sleeved with an exhaust fan fixing frame, the bottom surface of the exhaust fan fixing frame is fixedly connected with an air inlet grid, the top of the frame is fixedly connected with a motor, the welding gun welding device is characterized in that one end of the motor is fixedly connected with a fan, one side of the bottom of the welding gun fixing frame is fixedly connected with a lamp bracket, and the bottom of the lamp bracket is fixedly connected with an illuminating lamp.

2. The automatic welding device for the lithium battery pack serial connection piece according to claim 1, characterized in that: the welding base is characterized in that supporting legs are uniformly distributed on the periphery of the bottom of the welding base, and a main switch is arranged on the surface of one side of the welding base.

3. The automatic welding device for the lithium battery pack serial connection piece according to claim 1, characterized in that: and two reeds of the reed switch are respectively connected with a reed switch connecting wire, and the reed switch is electrically connected with the main switch.

4. The automatic welding device for the lithium battery pack serial connection piece according to claim 1, characterized in that: the top of battery fixed disk is equipped with the dish groove that is used for placing the lithium cell.

5. The automatic welding device for the lithium battery pack serial connection piece according to claim 1, characterized in that: an exhaust duct is arranged in the welding gun fixing frame, and an exhaust pipe is fixedly communicated with one end, far away from the welding gun fixing frame, of the exhaust duct.

6. The automatic welding device for the lithium battery pack serial piece according to claim 5, wherein: the magnetic induction base top has been seted up the pulley groove, sliding connection has the pulley in the pulley groove, pulley fixed connection in the bottom of battery fixed disk.