CN216066100U

CN216066100U - Efficient lithium battery tab welding device

Info

Publication number: CN216066100U
Application number: CN202122115600.0U
Authority: CN
Inventors: 宋正根
Original assignee: Shanghai Hewan Electronic Technology Co ltd
Current assignee: Shanghai Hewan Electronic Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-18
Anticipated expiration: 2031-09-03

Abstract

The utility model provides an efficient lithium battery tab welding device, relates to the technical field of tab welding, and solves the problem that the device in the prior art is low in welding efficiency; and the problem that welding of different sizes cannot be performed. The efficient lithium battery tab welding device comprises two groups of bottom plates, wherein two groups of connecting plates are arranged between the two groups of bottom plates and are uniformly distributed between the two groups of bottom plates, trapezoidal strips are arranged on the two groups of bottom plates, the two groups of trapezoidal strips are clamped in trapezoidal grooves, the trapezoidal grooves are formed in a sliding seat, two groups of supporting rods are arranged on the sliding seat, and mounting plates are arranged on the two groups of supporting rods; two groups of clamping assemblies are arranged between the mounting plate and the sliding seat, the mounting plate is provided with a moving assembly, and the problem of low welding efficiency of the device is solved through the arrangement of the clamping assemblies; through the setting of sliding seat and clamping component, the problem that the device can not weld different sizes is solved.

Description

Efficient lithium battery tab welding device

Technical Field

The utility model belongs to the technical field of tab welding, and particularly relates to a high-efficiency lithium battery tab welding device.

Background

The lithium ion power battery tab is used on a power battery as the name suggests, and the specification size and the current passing value of the tab are very large; it is a raw material for lithium ion polymer battery products; the tab is needed to be used for a mobile phone battery, a Bluetooth battery, a notebook computer battery and the like used in our life.

The battery is divided into positive and negative electrodes, the tabs are metal conductors leading out the positive and negative electrodes from the battery core, and the ears of the positive and negative electrodes of the battery are contact points during charging and discharging.

However, due to the special characteristics of the tab, it is very difficult to weld the tab, so when welding the tab, a welding device is required to perform auxiliary welding on the tab.

As in application No.: CN201710087451.7 discloses a utmost point ear welding set and operating method, the device through the setting of unipolar manipulator, screw nut, linear guide, slide and other parts, can carry out spacing, upper and lower spacing and preceding spacing about the utmost point ear when using, prevent that the utmost point ear from pleating, guarantee the welding quality of utmost point ear.

However, the welding device similar to the above application has the following disadvantages: one is that only a single tab can be welded during welding, so that the welding efficiency of the device is not high; furthermore, the device is fixed with respect to the size of the weld, and cannot weld different sizes.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a high-efficiency lithium battery tab welding device is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a high-efficiency lithium battery tab welding device, which aims to solve the problem that in the prior art, only a single tab can be welded during welding, so that the welding efficiency of the device is low; the size of the device for welding is fixed, and the device can not weld different sizes.

The purpose and the effect of the high-efficiency lithium battery tab welding device are achieved by the following specific technical means:

the efficient lithium battery tab welding device comprises two groups of bottom plates, wherein two groups of connecting plates are arranged between the two groups of bottom plates and are uniformly distributed between the two groups of bottom plates, trapezoidal strips are arranged on the two groups of bottom plates, the two groups of trapezoidal strips are clamped in trapezoidal grooves, the trapezoidal grooves are formed in sliding seats, two groups of supporting rods are arranged on the sliding seats, and mounting plates are arranged on the two groups of supporting rods; the movable clamping device is characterized in that a moving assembly is arranged on the mounting plate, two groups of clamping assemblies are arranged between the mounting plate and the sliding seat, one group of clamping assemblies is connected with the moving assembly, and the other group of clamping assemblies penetrates through the sliding seat.

Further, the moving assembly comprises a pressing plate, four groups of moving rods are arranged at the bottom end of the pressing plate and evenly distributed at the bottom end of the pressing plate, the four groups of moving rods are arranged in the mounting plate in a penetrating manner, return springs are sleeved on the four groups of moving rods, connecting cylinders are arranged at the bottom ends of the four groups of moving rods, grooves are formed in the mounting plate, moving plates are arranged in the grooves, clamping assemblies are arranged in the connecting cylinders in a penetrating manner, and the clamping assemblies are arranged in the moving plates in a penetrating manner.

Furthermore, the clamping assembly comprises two groups of pull rods, clamping plates are arranged on the two groups of pull rods, and extrusion springs are arranged on the clamping plates.

Furthermore, a plurality of limiting holes are formed in the two groups of trapezoidal strips, the limiting holes are evenly distributed in the two groups of trapezoidal strips, two groups of fixing pieces are arranged on the sliding seat, a bolt penetrates through the fixing pieces, and the bolt penetrates through one group of the fixing pieces and is arranged in the limiting holes.

Furthermore, two sets of fixing nails penetrate through the two sets of bottom plates and are distributed at the two ends of the two sets of bottom plates.

Furthermore, square grooves are formed in the trapezoidal strips and the two groups of bottom plates.

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

through clamping assembly's setting, when welding the utmost point ear, place utmost point ear on the clamping assembly on the movable plate, place the lithium cell on the clamping assembly on the sliding seat, through clamping assembly's setting, can press from both sides between the clamping assembly and get multiunit utmost point ear for the device can weld multiunit utmost point ear, and through the setting of this subassembly, the problem that device welding efficiency is not high has been solved.

Through the setting of sliding seat and clamping component, can adjust the distance of sliding seat on trapezoidal strip when using, the pull rod on the clamping component also can stretch out and draw back simultaneously, presss from both sides tightly and welds the lithium cell of difference, has solved through setting up of this part and subassembly that the device can not carry out the welded problem to unidimensional.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is an exploded view of the present invention;

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

FIG. 4 is a schematic view of a clamping assembly of the present invention;

FIG. 5 is a schematic view of a moving assembly of the present invention;

FIG. 6 is a partial schematic view of the utility model.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 2. a sliding seat; 3. a support bar; 4. mounting a plate; 5. a pressing plate; 6. a return spring; 7. A connecting cylinder; 8. a compression spring; 9. a clamping plate; 10. a trapezoidal groove; 11. a bolt; 12. fixing nails; 13. A travel bar; 14. a square groove; 15. a pull rod; 16. a fixing sheet; 17. a trapezoidal strip; 18. a limiting hole; 19. A connecting plate; 20. a groove; 21. and (5) moving the plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides an efficient lithium battery tab welding device which comprises two groups of bottom plates 1, wherein two groups of connecting plates 19 are arranged between the two groups of bottom plates 1, the two groups of connecting plates 19 are uniformly distributed between the two groups of bottom plates 1, trapezoidal strips 17 are arranged on the two groups of bottom plates 1, the two groups of trapezoidal strips 17 are clamped in trapezoidal grooves 10, the trapezoidal grooves 10 are formed in sliding seats 2, two groups of supporting rods 3 are arranged on the sliding seats 2, and mounting plates 4 are arranged on the two groups of supporting rods 3.

Connecting plate 19 connects two sets of bottom plates 1, also lets bottom plate 1 more stable simultaneously, and trapezoidal strip 17 on bottom plate 1 makes things convenient for sliding seat 2 to remove on trapezoidal strip 17, and bracing piece 3 is installed mounting panel 4, lets between mounting panel 4 and the sliding seat 2 separate certain clearance.

Be provided with the removal subassembly on mounting panel 4, the removal subassembly includes according to movable plate 5, it is provided with four groups of carriage release levers 13 to press 5 bottoms of plate, the even distribution of four groups of carriage release levers 13 is pressing 5 bottoms, four groups of carriage release levers 13 are all worn to establish in mounting panel 4, all the cover is equipped with reset spring 6 on four groups of carriage release levers 13, four groups of carriage release levers 13 bottoms all are provided with connecting cylinder 7, seted up recess 20 on the mounting panel 4, be provided with movable plate 21 in the recess 20, wear to be equipped with clamping components in the connecting cylinder 7, clamping components wears to establish in movable plate 21.

When needs weld utmost point ear on the lithium cell, promote pressing board 5, let the carriage release lever 13 who presses 5 bottoms of board remove in mounting panel 4, drive the clamping component on movable plate 21 and the movable plate 21 and remove, clamping component on the movable plate 21 accompanies utmost point ear, it removes to drive utmost point ear between the clamping plate 9, when utmost point ear and lithium cell contact, weld utmost point ear on the lithium cell through welding mechanism, set up through this subassembly and conveniently weld it, welding efficiency also can be improved simultaneously, it is more practical to let the device.

Two groups of clamping components are arranged between the mounting plate 4 and the sliding seat 2, wherein one group of clamping components is connected with the moving component, and the other group of clamping components is arranged in the sliding seat 2 in a penetrating manner; the clamping assembly comprises two groups of pull rods 15, clamping plates 9 are arranged on the two groups of pull rods 15, and extrusion springs 8 are arranged on the clamping plates 9.

Press from both sides tightly lithium cell and utmost point ear respectively through two sets of clamping components, when needs press from both sides tightly lithium cell and utmost point ear, pulling pull rod 15, let pull rod 15 remove in sliding seat 2 or connecting cylinder 7, pull open certain clearance with clamp plate 9 on the pull rod 15, place lithium cell or utmost point ear between clamp plate 9 after pulling open, release pull rod 15 after placing, pull rod 15 receives extrusion spring 8's promotion and moves forward, let clamp plate 9 press from both sides tightly it, through the setting of above-mentioned subassembly, the convenience welds it.

Referring to fig. 1, 2, 3 and 6, two sets of trapezoidal strips 17 are provided with a plurality of limiting holes 18, the plurality of limiting holes 18 are uniformly distributed on the two sets of trapezoidal strips 17, two sets of sliding seats 2 are provided with two sets of fixing pieces 16, the fixing pieces 16 are internally provided with bolts 11 in a penetrating manner, and the bolts 11 penetrate through the fixing pieces 16 and are arranged in one set of limiting holes 18; when moving sliding seat 2, take out bolt 11 in the stationary blade 16, promote sliding seat 2 after taking out, adjust sliding seat 2's position, remove the completion back, wear to establish bolt 11 again in stationary blade 16 to wear to establish into spacing hole 18 through stationary blade 16 in, it is spacing to its memorability through spacing hole 18.

Referring to fig. 1 and 2, two groups of fixing nails 12 are respectively arranged on two groups of bottom plates 1 in a penetrating manner, and the two groups of fixing nails 12 are distributed at two ends of the two groups of bottom plates 1; the fixing nail 12 fixes the whole body on a desktop or other objects, so that the whole body can be more stable and is convenient to weld.

Referring to fig. 3, 4, 5 and 6, the two sets of trapezoidal strips 17 and the two sets of bottom plates 1 are both provided with square grooves 14; square groove 14 makes things convenient for the lithium cell after the welding to drop, and after the welding was accomplished, pulling pull rod 15 loosens the lithium cell to drop through square groove 14.

The specific use mode and function of the embodiment are as follows: when the whole device is used, firstly, the device is fixed through the fixing nail 12 to facilitate welding of the lithium battery and the pole lug, secondly, after the fixation, the pole lug and the lithium battery are installed through the two groups of clamping components, when the device is installed, the pull rod 15 is pulled to move in the sliding seat 2 or the connecting cylinder 7, the clamping plates 9 on the pull rod 15 are pulled to a certain gap, after the pull rod is pulled, the lithium battery or the pole lug is placed between the clamping plates 9, after the pull rod 15 is placed, the pull rod 15 is loosened, the pull rod 15 is pushed by the extrusion spring 8 to move forwards, the clamping plates 9 clamp the lithium battery, then after the lithium battery or the pole lug is clamped, the moving component is pushed to push the pressing plate 5, the moving rod 13 at the bottom end of the pressing plate 5 moves in the mounting plate 4 to drive the moving plate 21 and the clamping components on the moving plate 21 to move, and the clamping components on the moving plate 21 clamp the pole lug, the tab between the clamping plates 9 is driven to move, when the tab is contacted with the lithium battery, the tab is welded on the lithium battery through the welding mechanism, and the tab is conveniently welded through the arrangement of the assembly; through the setting of above-mentioned subassembly and part, solved not high and can not carry out the welded problem to unidimensional device welding efficiency.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an efficient lithium battery tab welding set which characterized in that: the novel support plate comprises two groups of base plates (1), two groups of connecting plates (19) are arranged between the two groups of base plates (1), the two groups of connecting plates (19) are uniformly distributed between the two groups of base plates (1), trapezoidal strips (17) are arranged on the two groups of base plates (1), the two groups of trapezoidal strips (17) are clamped in trapezoidal grooves (10), the trapezoidal grooves (10) are arranged on sliding seats (2), two groups of support rods (3) are arranged on the sliding seats (2), and mounting plates (4) are arranged on the two groups of support rods (3); the movable clamping device is characterized in that a moving assembly is arranged on the mounting plate (4), two groups of clamping assemblies are arranged between the mounting plate (4) and the sliding seat (2), one group of clamping assemblies is connected with the moving assembly, and the other group of clamping assemblies penetrates through the sliding seat (2).

2. A high efficiency tab welding device for lithium batteries as claimed in claim 1, wherein: the movable assembly comprises a press plate (5), wherein four groups of movable rods (13) are arranged at the bottom end of the press plate (5), the four groups of movable rods (13) are uniformly distributed at the bottom end of the press plate (5) and four groups of movable rods (13) are arranged in a mounting plate (4) in a penetrating manner, the four groups of movable rods (13) are provided with reset springs (6) and four groups of movable rods (13) respectively, the bottom end of each movable rod (13) is provided with a connecting cylinder (7), a groove (20) is formed in the mounting plate (4), a movable plate (21) is arranged in each groove (20), a clamping assembly is arranged in each connecting cylinder (7) in a penetrating manner, and the clamping assembly is arranged in the movable plate (21) in a penetrating manner.

3. The efficient tab welding device for lithium batteries according to claim 2, wherein: the clamping assembly comprises two groups of pull rods (15), a clamping plate (9) is arranged on each pull rod (15), and an extrusion spring (8) is arranged on each clamping plate (9).

4. A high efficiency tab welding device for lithium batteries as claimed in claim 1, wherein: two sets of a plurality of spacing holes (18) have been seted up on trapezoidal strip (17), and a plurality of spacing holes (18) are even distributes and is two sets of on trapezoidal strip (17), two sets of all be provided with two sets of stationary blades (16) on sliding seat (2), wear to be equipped with bolt (11) in stationary blade (16), bolt (11) pass stationary blade (16) are worn to establish wherein a set of in spacing hole (18).

5. A high efficiency tab welding device for lithium batteries as claimed in claim 1, wherein: two sets of fixing nails (12) are arranged on the bottom plate (1) in a penetrating mode, and the two sets of fixing nails (12) are distributed at the two ends of the bottom plate (1).

6. A high efficiency tab welding device for lithium batteries as claimed in claim 1, wherein: the two groups of trapezoidal strips (17) and the two groups of bottom plates (1) are provided with square grooves (14).