CN216829345U

CN216829345U - Welding device of lithium battery pack

Info

Publication number: CN216829345U
Application number: CN202123199814.7U
Authority: CN
Inventors: 王顺保
Original assignee: Jiangxi Jingjiu Power Energy Co ltd
Current assignee: Jiangxi Jingjiu Power Energy Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-28
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a battery production technical field especially relates to a welding set of lithium cell group. The technical scheme comprises the following steps: workstation, U type pole, fly leaf, slider and movable sleeve, the lower skin weld of workstation has the supporting seat, the upper surface one side welding of workstation has the mount pad, slidable mounting has U type pole on the mount pad, slidable mounting has the slide bar on the U type pole, the threaded rod is installed in rotating on the fly leaf, the lower extreme screw thread of threaded rod is installed in the mount pad, slider slidable mounting is at the terminal surface of fly leaf, movable mounting has the movable sleeve on the slider, the screw thread is installed on the movable sleeve and is welded the pen, the movable sleeve passes through elastic connection between spring and the slider. The utility model discloses a cooperation between the structure need not that the handheld welding pen 13 of personnel lasts to look for spot welding position, reduces workman's intensity of labour, satisfies personnel's user demand.

Description

Welding device of lithium battery pack

Technical Field

The utility model relates to a battery production technical field especially relates to a welding set of lithium cell group.

Background

Lithium metal batteries are generally batteries using manganese dioxide as a positive electrode material, metal lithium or alloy metal thereof as a negative electrode material, and a nonaqueous electrolyte solution, and are widely applied to energy storage power systems of hydraulic power, fire power, wind power, solar power stations and the like, uninterruptible power supplies for post and telecommunications, and a plurality of fields such as electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and the like.

Through retrieval, publication number CN208231030U discloses a lithium cell group welding set, including mounting panel, a pair of slide rail that the structure is the same, a pair of travelling car that the structure is the same, mount, first electric putter, rotating electrical machines, connecting plate, electric iron, second electric putter, fixed plate, jack catch and soldering tin, a pair of the slide rail is settled on the mounting panel, a pair of the travelling car is settled on a pair of slide rail that the structure is the same, the mount is settled on a pair of travelling car that the structure is the same, first electric putter is settled on one of them landing leg of mount, rotating electrical machines is settled on the flexible end of first electric putter, the connecting plate is settled on the rotating electrical machines drive end.

Lithium cell group is at the in-process of production, need weld each other through the guide vane between the positive negative pole of a plurality of lithium cells, traditional manual welding, and the manual work is handed to weld the pen and need keep a posture for a longer time, very leads to wrist fatigue easily, can not satisfy personnel's user demand.

Therefore, a welding device of the lithium battery pack is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welding set of lithium cell group to the problem that exists among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding set of lithium cell group, includes workstation, U type pole, fly leaf, slider and movable sleeve, the lower skin weld of workstation has the supporting seat, the upper surface one side welding of workstation has the mount pad, slidable mounting has U type pole on the mount pad, slidable mounting has the slide bar on the U type pole, the threaded rod is installed in rotating on the fly leaf, the lower extreme screw thread of threaded rod is installed in the mount pad, slider slidable mounting is at the terminal surface of fly leaf, movable sleeve is gone up to the slider, the upper thread mounting of movable sleeve has the pen that welds, the movable sleeve passes through elastic connection between spring and the slider.

Can shelve the lithium cell group that assembles between U type pole, operating personnel passes through pulling U type pole, the U type pole drives treating of group battery and welds the position and remove to the welding pen below, the X axle position of U type pole adjustment group battery, the welding pen is connected external welding machine, operating personnel only need press down the movable sleeve, make the movable sleeve drive the welding pen move down and weld the group battery, a position welding back, the movable sleeve shifts up and resumes original position, then drive the slider and slide on the fly leaf, thereby drive the welding pen and weld along the Y axle of group battery.

Preferably, a sliding hole matched with the sliding rod is formed in the U-shaped rod, the sliding rod is slidably mounted on the sliding hole, and nuts are symmetrically and threadedly mounted at two ends of the sliding rod. Through the design of the slide bar, slide the slide bar on U type pole for the position of the fixed group battery of slide bar cooperation U type pole extrusion, then rotate the nut at slide bar both ends and fix the position of slide bar.

Preferably, a sealing plate is installed on the upper end of the movable sleeve in a threaded mode, a spring is sleeved on the movable sleeve in a sleeved mode, one end of the spring is in contact with the lower surface of the sealing plate, and the other end of the spring is in contact with the upper surface of the sliding block. Through the design of the spring, the movable sleeve 11 is convenient to automatically reset.

Preferably, a round hole is formed in the sliding block, the movable sleeve is connected to the round hole in an inserting mode, and the diameter of the cross section of the lower end of the movable sleeve is larger than the inner diameter of the round hole. The movable sleeve is ensured to be limited.

Preferably, the upper surface of the mounting seat is symmetrically welded with limiting rods, and the upper ends of the limiting rods are movably inserted into the movable plate. Through the design of gag lever post, the gag lever post can prevent that personnel from when rotating the threaded rod, and the fly leaf produces the rotation.

Preferably, the number of the supporting seats is four, and the positions of the four supporting seats are distributed in a rectangular array relative to the lower surface of the workbench. Ensuring the stability of the placement of the device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a welding set of lithium cell group is in the use, can shelve the lithium cell group that assembles between the U type pole, through the design of slide bar, slide bar on the U type pole makes the slide bar cooperate U type pole extrusion fixed battery group's position, then rotate the nut at slide bar both ends and fix the position of slide bar, operating personnel is through pulling U type pole, the U type pole drives the position of waiting to weld of group battery and moves to the welding pen below, the X axle position of group battery is adjusted to U type pole, the welding pen connects external welding machine, operating personnel only need press the movable sleeve downwards, make the movable sleeve drive the welding pen and move down and weld the group battery, after a position has been welded, loosen the movable sleeve, the movable sleeve moves up under the spring action of spring and resumes original position, then drive the slider and slide on the movable plate, thereby drive the welding pen and weld along the Y axle of group battery, further, rotatable threaded rod through the meshing effect between threaded rod and the mount pad for the fly leaf shifts up, thereby adjusts the height of welding pen, the utility model discloses, it continuously looks for the spot welding position to need not the handheld welding pen of personnel, reduces workman's intensity of labour, satisfies personnel's user demand.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 1 according to the present invention.

Reference numerals: 1. a work table; 2. a U-shaped rod; 3. a slide bar; 4. a slide hole; 5. a mounting seat; 6. a supporting base; 7. a movable plate; 8. a threaded rod; 9. a limiting rod; 10. a slider; 11. a movable sleeve; 12. closing plates; 13. a welding pen; 14. a spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example one

As shown in fig. 1-4, the utility model provides a welding set of lithium cell group, comprises a workbench 1, U type pole 2, fly leaf 7, slider 10 and movable sleeve 11, the lower skin weld of workstation 1 has supporting seat 6, the welding of upper surface one side of workstation 1 has mount pad 5, slidable mounting has U type pole 2 on the mount pad 5, slidable mounting has slide bar 3 on U type pole 2, slidable mounting has threaded rod 8 on the fly leaf 7, the lower extreme screw thread of threaded rod 8 is installed in mount pad 5, slider 10 slidable mounting is at the terminal surface of fly leaf 7, movable sleeve 11 is gone up to movable sleeve 10, threaded mounting has welding pen 13 on movable sleeve 11, movable sleeve 11 passes through elastic connection between spring 14 and the slider 10.

The working principle based on the embodiment 1 is as follows: can shelve the lithium cell group that the equipment is good between U type pole 2, operating personnel is through pulling U type pole 2, the point location of treating that U type pole 2 drove the group battery moves to welding pen 13 below, the X axle position of U type pole 2 adjustment group battery, welding pen 13 connects external welding machine, operating personnel only need press down movable sleeve 11, make movable sleeve 11 drive welding pen 13 move down and weld the group battery, a point location is welded the back, movable sleeve 11 moves up and resumes original position, then drive slider 10 and slide on fly leaf 7, thereby drive welding pen 13 and weld along the Y axle of group battery, furthermore, rotatable threaded rod 8, through the meshing effect between threaded rod 8 and mount pad 5, make fly leaf 7 move up, thereby adjust the height of welding pen 13.

It should be noted that the welding pen 13 and the welding device thereof are the existing mature technologies, and the working principle and the internal structure thereof are known to those skilled in the art, and the utility model discloses only utilize its function and do not improve its internal structure, therefore, detailed description is not repeated herein, and those skilled in the art can carry out any selection according to their needs or convenience.

Example two

As shown in fig. 1-4, the welding device for a lithium battery pack provided in the present invention, compared with the first embodiment, the present embodiment further includes: set up the slide opening 4 with 3 looks adaptations of slide bar on the U type pole 2, slide bar 3 slidable mounting is on slide opening 4, and the both ends symmetry screw thread of slide bar 3 installs the nut, shrouding 12 is installed to the upper end screw thread of movable sleeve 11, spring 14 has been cup jointed on the movable sleeve 11, the one end of spring 14 and the lower surface of shrouding 12 contact each other, the other end of spring 14 and the upper surface of slider 10 contact each other, the round hole has been seted up on the slider 10, movable sleeve 11 pegs graft on the round hole, and the lower extreme cross section diameter of movable sleeve 11 is greater than the internal diameter of round hole, the upper surface symmetry welding of mount pad 5 has gag lever post 9, the upper end activity of gag lever post 9 is pegged graft on fly leaf 7, supporting seat 6 totally four, and the position of four supporting seats 6 is rectangular array distribution for the lower surface of workstation 1.

In this embodiment, through the design of slide bar 3, slide bar 3 is slided on U type pole 2 for slide bar 3 cooperates the position of the fixed group battery of U type pole 2 extrusion, then rotates the nut at slide bar 3 both ends and with the fixed position of slide bar 3, through the design of spring 14, the automatic re-setting of the movable sleeve 11 of being convenient for, through the design of gag lever post 9, gag lever post 9 can prevent that personnel from when rotating threaded rod 8, fly leaf 7 from producing the rotation.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

The working principle is as follows: the utility model discloses a welding set of lithium cell group can shelve the lithium cell group that assembles between U type pole 2 in the use, operating personnel is through pulling U type pole 2, U type pole 2 drives the point location of waiting to weld of group battery and moves to welding pen 13 below, U type pole 2 adjusts the X axle position of group battery, welding pen 13 connects external welding machine, operating personnel only needs to press movable sleeve 11 downwards, make movable sleeve 11 drive welding pen 13 move down and weld the group battery, after a point location welding, loosen movable sleeve 11, movable sleeve 11 moves up under the spring force of spring 14 and resumes original position, then drive slider 10 and slide on fly leaf 7, thereby drive welding pen 13 and weld along the Y axle of group battery, it is further, rotatable threaded rod 8, through the meshing effect between threaded rod 8 and mount pad 5, make fly leaf 7 move up, thereby adjusting the height of the welding pen 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a welding set of lithium cell group, includes workstation (1), U type pole (2), fly leaf (7), slider (10) and movable sleeve (11), its characterized in that: the lower skin weld of workstation (1) has supporting seat (6), the welding of upper surface one side of workstation (1) has mount pad (5), slidable mounting has U type pole (2) on mount pad (5), slidable mounting has slide bar (3) on U type pole (2), it installs threaded rod (8) to rotate on fly leaf (7), the lower extreme screw thread of threaded rod (8) is installed in mount pad (5), slider (10) slidable mounting is at the terminal surface of fly leaf (7), movable mounting has movable sleeve (11) on slider (10), threaded mounting welds pen (13) on movable sleeve (11), elastic connection between spring (14) and slider (10) is passed through in movable sleeve (11).

2. The welding device for the lithium battery pack as claimed in claim 1, wherein: the U-shaped rod (2) is provided with a slide hole (4) matched with the slide rod (3), the slide rod (3) is slidably mounted on the slide hole (4), and the two ends of the slide rod (3) are symmetrically threaded and provided with nuts.

3. The welding device for the lithium battery pack as claimed in claim 1, wherein: a sealing plate (12) is installed on the upper end of the movable sleeve (11) in a threaded mode, a spring (14) is sleeved on the movable sleeve (11), one end of the spring (14) is in contact with the lower surface of the sealing plate (12), and the other end of the spring (14) is in contact with the upper surface of the sliding block (10).

4. The welding device for the lithium battery pack as claimed in claim 1, wherein: the sliding block (10) is provided with a round hole, the movable sleeve (11) is inserted into the round hole, and the diameter of the cross section of the lower end of the movable sleeve (11) is larger than the inner diameter of the round hole.

5. The welding device for the lithium battery pack as claimed in claim 1, wherein: limiting rods (9) are symmetrically welded on the upper surface of the mounting seat (5), and the upper ends of the limiting rods (9) are movably inserted into the movable plate (7).

6. A welding device for a lithium battery pack according to claim 1, characterized in that: the number of the supporting seats (6) is four, and the positions of the four supporting seats (6) are distributed in a rectangular array relative to the lower surface of the workbench (1).