CN218362345U

CN218362345U - Battery electrical property utmost point ear trimming means

Info

Publication number: CN218362345U
Application number: CN202221967927.9U
Authority: CN
Inventors: 姚刚; 胡亮
Original assignee: Anhui Yinrui Battery Technology Co ltd
Current assignee: Anhui Yinrui Battery Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-24
Anticipated expiration: 2032-07-28

Abstract

The utility model belongs to the technical field of battery safety, and particularly discloses a trimming device for an electric lug of a battery, which comprises a fixed plate, a vertical plate, a trimming component and a collecting tank; the fixed plate is inside to be seted up the fixed slot, the inside left end installation of fixed slot is fixed with first cylinder, first cylinder output end fixedly connected with first piston rod, the first piston rod other end and splint fixed connection, splint set up in inside and splint and fixed slot inner wall sliding connection of fixed slot, the vertical riser that is fixed with in both sides around the fixed plate top surface, two riser top levels are provided with the roof, the roof surface is provided with the pruning subassembly, the fixed plate side is provided with the slide, and slide side symmetry is provided with the slide bar, the slide bar other end stretch into the fixed plate inside and with fixed plate sliding connection, the slide surface is provided with the collecting vat.

Description

Battery electrical property utmost point ear trimming means

Technical Field

The utility model relates to a battery safety technical field specifically is a battery electrical property utmost point ear trimming means.

Background

The lithium ion secondary battery is used as an ideal green and environment-friendly power supply, and has wide application prospect due to the unique advantages of high energy density, long cycle life, no memory effect, no pollution and the like. Currently, lithium ion batteries are gradually replacing fossil fuel energy and traditional batteries as power sources for a variety of electronic devices. In particular, lithium ion batteries are attracting high attention of many researchers as power sources for electric vehicles.

In the manufacturing process of the lithium ion battery, before welding the lug and the cover plate, the problem of different lengths after the lug is overlapped is caused because the overlapped thickness of the lug is often thinner than the thickness of a battery core, and the lug needs to be trimmed neatly. At present, metal scraps generated during lug trimming are not considered in the existing lug trimming equipment, the metal scraps can easily fall into a battery, small metal scraps are easily deposited on a diaphragm after oxidation-reduction reaction during charging and discharging, the self-discharge of the battery is large, and the large metal scraps can directly pierce the diaphragm to cause short circuit of the battery, so that safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery electrical property utmost point ear trimming means to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a trimming device for an electric tab of a battery comprises a fixing plate, a vertical plate, a trimming component and a collecting tank; the fixed plate is internally provided with a fixed groove, a first cylinder is fixedly arranged at the left end inside the fixed groove, a first piston rod is fixedly connected with the output end of the first cylinder, the other end of the first piston rod is fixedly connected with a clamp plate, the clamp plate is arranged inside the fixed groove and is connected with the inner wall of the fixed groove in a sliding manner, vertical risers are fixed on the front side and the rear side of the top surface of the fixed plate, a top plate is horizontally arranged at the top ends of the two risers, a trimming assembly is arranged on the surface of the top plate, a sliding plate is arranged on the side surface of the fixed plate, sliding rods are symmetrically arranged on the side surfaces of the sliding plates, the other ends of the sliding rods stretch into the inside of the fixed plate and are connected with the fixed plate in a sliding manner, and a collecting groove is formed in the surface of the sliding plate.

Preferably, the sliding block is arranged on the surface of the sliding plate, the sliding groove is correspondingly formed in the bottom surface of the collecting groove, and the collecting groove is in sliding connection with the sliding plate through the matching of the sliding block and the sliding groove.

Preferably, the trimming assembly comprises a second cylinder, a lifting plate and a cutting knife; the surface mounting of roof is fixed with the second cylinder, fixedly connected with second piston rod behind the roof is run through to second cylinder output.

Preferably, the bottom end of the second piston rod is fixedly connected with a sliding block, a lifting plate is arranged below the second piston rod, a sliding pipe is arranged on the top surface of the lifting plate corresponding to the position of the sliding block, the sliding block is located inside the sliding pipe and is in sliding connection with the sliding pipe, and a strip-shaped through hole is formed in the top surface of the sliding pipe corresponding to the position of the second piston rod.

Preferably, a cutter holder is arranged on the bottom surface of the lifting plate, a cutter is fixedly mounted on the bottom surface of the cutter holder, and the cutter holder is connected with the bottom surface of the lifting plate through bolts.

Preferably, the right side of the fixing plate corresponding to the battery tab is provided with a notch matched with the battery tab.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first cylinder, first piston rod and splint in the fixed slot, can be fixed firm with the battery centre gripping, through the cooperation of collecting vat, slide and slide bar, can collect the sweeps that battery tab produced when pruning to avoid appearing the incident, and the utility model discloses the cutter that well set up also can be adjusted according to the size of battery, and then enlarges application scope, improves the practicality.

Drawings

Fig. 1 is an overall front view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. a fixing plate; 2. a fixing groove; 3. a first cylinder; 4. a first piston rod; 5. a splint; 6. a vertical plate; 7. a top plate; 8. a slide plate; 9. a slide bar; 10. collecting tank; 11. a slider; 12. a chute; 13. a second cylinder; 14. a second piston rod; 15. a slider; 16. a slide pipe; 17. a lifting plate; 18. a tool apron; 19. a cutter; 20. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a trimming device for an electric pole lug of a battery comprises a fixing plate 1, a vertical plate 6, a trimming component and a collecting tank 10; fixed plate 1 is inside to have seted up

fixed slot

2, 2 inside left ends of fixed slot are installed and are fixed with

first cylinder

3, 3 output end fixedly connected with first piston rod 4 of first cylinder, the first piston rod 4 other end and splint 5 fixed connection, splint 5 sets up in 2 inside and

splint

5 and 2 inner wall sliding connection of fixed slot, thereby can make first piston rod 4 stretch out through first cylinder 3 and carry out the centre gripping by splint 5 with the battery of putting in 2 insides of fixed slot and fix, fixed plate 1 side is provided with slide 8, slide 8 side symmetry is provided with slide bar 9, the slide bar 9 other end stretches into 1 inside and with fixed plate 1 sliding connection of fixed plate, slide 8 surface is provided with collecting vat 10, collecting vat 10 is used for collecting the sweeps that the battery utmost point ear produced when pruning, collecting vat 10 accessible slide 8 and slide bar 9's effect removes 1 side of fixed plate, thereby can adapt to in the not unidimensional battery, slide 8 surface is provided with slider 11, chute 12 has been seted up to collecting vat 10 bottom surface correspondence, collecting vat 10 is through slider 11 and slide 8 sliding connection, make collecting vat 10 can take it down from 8 surface to clear up after the sweeps finishes collecting.

Vertical plates 6 are vertically fixed on the front side and the rear side of the top surface of the fixed plate 1, top plates 7 are horizontally arranged at the top ends of the two vertical plates 6, and a trimming component is arranged on the surface of each top plate 7 and comprises a second cylinder 13, a lifting plate 17 and a cutter 19; the surface of the top plate 7 is fixedly provided with a second cylinder 13, the output end of the second cylinder 13 penetrates through the top plate 7 and then is fixedly connected with a second piston rod 14, the bottom end of the second piston rod 14 is fixedly connected with a sliding block 15, a lifting plate 17 is arranged below the second piston rod 14, a sliding pipe 16 is arranged at the position, corresponding to the sliding block 15, of the top surface of the lifting plate 17, the sliding block 15 is positioned inside the sliding pipe 16 and is in sliding connection with the sliding pipe 16, the lifting plate 17 can be pulled out or retracted through the sliding connection of the sliding block 15 and the sliding pipe 16, so that the position of the cutter 19 is adjusted, the cutter is also suitable for batteries with different sizes, a strip-shaped through hole is formed in the position, corresponding to the second piston rod 14, of the top surface of the sliding pipe 16, a cutter holder 18 is arranged on the bottom surface of the lifting plate 17, a cutter 19 is fixedly arranged on the bottom surface of the cutter holder 18, the cutter holder 18 is connected with the lifting plate 17 through a bolt, the cutter 19 is convenient to change the size and the shape as required, a notch 20 matched with a battery tab is formed in the position, the right side of the fixing plate 1, and the notch 20 matched with the battery tab is formed in a manner, and the battery tab can extend out of the battery tab.

The working principle is as follows: during the use, put into fixed slot 2 with the battery, later start first cylinder 3, thereby it is fixed to drive first piston rod 4 by first cylinder 3 and stretch out to make splint 5 carry out the centre gripping with the battery, and at this moment, the utmost point ear of battery tip can be stretched out from notch 20, later slide 8 makes collecting vat 10 be located under the battery utmost point ear after, pulling lifter plate 17 is located cutter 19 directly over the battery utmost point ear, later start second cylinder 13, thereby it makes lifter plate 17 and cutter 19 descend to drive second piston rod 14 by second cylinder 13 and stretch out, thereby the pruning to the battery utmost point ear is accomplished.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 battery electrical property utmost point ear trimming means which characterized in that: comprises a fixing plate (1), a vertical plate (6), a trimming component and a collecting tank (10); fixed slot (2) have been seted up to fixed plate (1) inside, the installation of the inside left end of fixed slot (2) is fixed with first cylinder (3), first cylinder (3) output fixedly connected with first piston rod (4), the first piston rod (4) other end and splint (5) fixed connection, splint (5) set up in fixed slot (2) inside and splint (5) and fixed slot (2) inner wall sliding connection, both sides are vertical to be fixed with riser (6) around fixed plate (1) top surface, and two riser (6) top levels are provided with roof (7), roof (7) surface is provided with prunes the subassembly, fixed plate (1) side is provided with slide (8), and slide (8) side symmetry is provided with slide bar (9), slide bar (9) other end stretch into fixed plate (1) inside and with fixed plate (1) sliding connection, and slide (8) surface is provided with collecting vat (10).

2. The battery electrical tab trimming apparatus according to claim 1, wherein: slide (11) are arranged on the surface of slide (8), sliding grooves (12) are correspondingly formed in the bottom surface of collecting groove (10), and the collecting groove (10) is in sliding connection with the slide (8) through the matching of the slide (11) and the sliding grooves (12).

3. The battery electrical tab trimming apparatus according to claim 1, wherein: the trimming assembly comprises a second cylinder (13), a lifting plate (17) and a cutter (19); roof (7) surface mounting is fixed with second cylinder (13), fixedly connected with second piston rod (14) behind roof (7) are run through to second cylinder (13) output.

4. The battery electrical tab trimming apparatus according to claim 3, wherein: second piston rod (14) bottom fixedly connected with sliding block (15), second piston rod (14) below is provided with lifter plate (17), lifter plate (17) top surface corresponds sliding block (15) position department and is provided with slide pipe (16), sliding block (15) are located inside slide pipe (16) and with slide pipe (16) sliding connection, the bar through-hole has been seted up to slide pipe (16) top surface corresponding second piston rod (14) position department.

5. The battery electrical tab trimming apparatus according to claim 4, wherein: a tool apron (18) is arranged on the bottom surface of the lifting plate (17), a cutter (19) is fixedly installed on the bottom surface of the tool apron (18), and the tool apron (18) is connected with the bottom surface of the lifting plate (17) through bolts.

6. The battery electrical tab trimming apparatus according to claim 1, wherein: and a notch (20) matched with the battery lug is formed in the position, corresponding to the battery lug, on the right side of the fixing plate (1).