CN215342880U

CN215342880U - Device for dipping liquid and bending tabs of storage battery

Info

Publication number: CN215342880U
Application number: CN202121142084.4U
Authority: CN
Inventors: 沈旭培; 孙振宁; 敖赢聪; 洪声东
Original assignee: Tianneng Battery Group Co Ltd
Current assignee: Tianneng Battery Group Co Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-28
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a device for dipping liquid and bending a storage battery tab, which comprises a dipping liquid box for dipping a tab into soldering assistant liquid, wherein the dipping liquid box is provided with a dipping liquid groove with an opening on the top surface; the side wall of the convex strip or the dipping tank corresponding to the liquid dipping area matched with the cathode lug in the pole group is provided with a bending inclined plane for bending the cathode lug at the outermost side of the pole group inwards. According to the device for dipping the liquid and bending the battery tab, the liquid dipping groove capable of bending the tab is arranged on the liquid dipping box, so that the function of uniformly dipping the tab in the liquid and the function of folding the tab are realized through one process, and the purposes of improving the production efficiency, reducing the labor intensity and ensuring the stability of the welding quality are achieved.

Description

Device for dipping liquid and bending tabs of storage battery

Technical Field

The utility model relates to the field of storage battery welding procedures, in particular to a device for dipping and bending a tab of a storage battery.

Background

At present, in the manufacturing process of a storage battery, bus bar cast welding can be carried out only after a brushed electrode group lug is dipped with soldering flux, and a side plate lug of the electrode group needs to be bent by a certain angle before cast welding.

Current utmost point ear dip in liquid device is the regulation type battery utmost point ear dip in liquid frock that chinese patent that publication number is CN206076360U discloses, including the frock main part, be equipped with the reservoir in the frock main part, the reservoir both ends are through flowing the cistern intercommunication and annotate the liquid recess, be equipped with the sponge in the reservoir, the sponge top is equipped with the support bar, be equipped with the spout in the reservoir both sides frock main part, the spout cross-section is "protruding" type, swing joint has the bolt of inversion in the spout, the support bar both ends wear to adorn with the bolt and is connected, be equipped with on the sponge and overlook the support bar projection vertically straight groove.

The conventional tab bending device is disclosed in chinese patent publication No. CN209902006U, and includes a tab positioning mechanism, a first bending mechanism and a second bending mechanism; the first bending mechanism and the second bending mechanism are arranged on the same side of the tab positioning mechanism; the first bending mechanism reciprocates along the first direction to bend the antipodal lugs in the first direction; and the second bending mechanism reciprocates along the second direction so as to bend the antipodal lug in the second direction.

Above-mentioned two patent applications have realized dipping in liquid and the function of buckling of utmost point ear respectively, but only have and dip in liquid or buckle the function, and the same device can't compromise dipping in liquid and buckling of utmost point ear.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the bending and the liquid dipping of the pole lug can not be realized simultaneously in the prior art, the utility model provides the device for dipping and bending the pole lug of the storage battery, the liquid dipping and the bending of the pole lug can be finished simultaneously by only one device, and the purposes of improving the production efficiency and reducing the labor intensity are realized.

A device for dipping liquid and bending tabs of a storage battery comprises a battery tank, wherein a plurality of single lattices are arranged in the battery tank, a tab group is arranged in each single lattice, each tab group comprises a plurality of positive plates and negative plates which are alternately arranged, the top surface of each positive plate is provided with positive tabs, the top surface of each negative plate is provided with negative tabs, all the positive tabs in each tab group are arranged in a row, and all the negative tabs are arranged in a row;

the device comprises a liquid dipping box for dipping the lugs in the welding-assistant liquid, wherein the liquid dipping box is provided with a liquid dipping groove with an opening on the top surface, a plurality of raised strips are convexly arranged on the bottom surface of the liquid dipping groove, liquid dipping areas matched with all the pole groups are formed between adjacent raised strips or between the raised strips and the side walls of the liquid dipping groove, and the raised strips or the side walls of the liquid dipping groove corresponding to the liquid dipping areas matched with the positive lugs in the pole groups are provided with correction inclined planes for correcting the positive lugs at the outermost sides of the pole groups; the side wall of the convex strip or the dipping tank corresponding to the liquid dipping area matched with the cathode lug in the pole group is provided with a bending inclined plane for bending the cathode lug at the outermost side of the pole group inwards.

In the manufacturing process of the storage battery, especially in the assembly cast-weld process, the cut and brushed pole group pole lugs can be subjected to bus bar welding casting only by dipping soldering flux, and meanwhile, the side plate pole lugs of the pole group are required to be bent inwards by a certain angle before welding casting.

In the prior art, the two processes of dipping liquid and bending the lug are separately carried out, the processes are complex, and the rejection rate of the lug is high. In this scheme, set up a plurality of sand grips dipping in cistern bottom surface, the sand grip and dip in being equipped with on the lateral wall in cistern and rectify the inclined plane and/or bend the inclined plane, should rectify the inclined plane and be used for rectifying the positive pole ear in the utmost point crowd outside, should bend the inclined plane and be used for inwards buckling the negative pole ear in the utmost point crowd outside. Therefore, the process of putting the tab into the dipping tank not only finishes dipping the tab, but also finishes bending the negative tab and correcting the positive tab, and the process is simple and easy to operate.

Preferably, the included angle between the bending inclined plane and the vertical direction is 30-90 degrees; the included angle between the correcting inclined plane and the vertical direction is 5-40 degrees.

The tabs comprise a negative tab and a positive tab; in the bending process, the bending angle requirements for the negative electrode tab and the positive electrode tab are different, so that a bending inclined plane for bending the negative electrode tab and a correction inclined plane for bending the positive electrode tab need to be respectively arranged.

Preferably, the side wall of the dipping box is provided with an overflow hole for the overflow of the soldering aid liquid in the dipping tank,

dip in the below of liquid box and be equipped with the catch tray, be equipped with on the catch tray and be used for receiving the reservoir that dips in the liquid groove and overflow out the helping welding liquid

Because the scaling powder is poured into in advance in dipping in the cistern, when utmost point ear gets into in dipping in the cistern, if the scaling powder of pouring in advance too much, then need spill over unnecessary scaling powder in order to guarantee to dip in the highly uniform of liquid, consequently it is suitable to set up the overflow hole on the lateral wall of ear folding box.

Simultaneously, the unnecessary scaling powder that flows out in following the overflow hole can be utilized once more, consequently need collect the scaling powder that flows, so it is suitable to be equipped with the catch tray that is used for collecting the scaling powder below dipping in the liquid box, is equipped with the reservoir in the catch tray and is used for temporarily storing the scaling powder that overflows.

Preferably, one side of the liquid storage tank is provided with a liquid accumulation tank, and the bottom surface of the liquid storage tank is inclined towards one side of the liquid accumulation tank.

In order to accelerate the flowing speed of the soldering flux, the bottom surface of the liquid storage tank is suitable to be arranged obliquely, and meanwhile, the liquid storage tank is also arranged for storing the soldering flux.

Preferably, dip in the liquid box and be provided with a plurality of locating pieces around dipping in the cistern, a plurality of the locating piece cooperates the position that is used for fixed battery each other.

Because the height of battery is greater than the height that the utmost point ear need buckle far away, consequently need set up the position that a plurality of locating piece cooperates fixed battery each other.

Preferably, the inner side of the top of each positioning block is provided with a guide inclined plane convenient for positioning the storage battery.

The inner side of the top of the positioning block is provided with a guide inclined plane, so that the batteries can enter the dipping tank conveniently.

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

(1) through set up the cistern that dips in of utmost point ear of can buckling on dipping in the liquid box, realized not only playing the utmost point ear and evenly dipping in the function of liquid but also playing the function of rolling over utmost point ear through process one, reached and improved production efficiency, reduced intensity of labour, guaranteed welding quality stability's purpose.

Drawings

FIG. 1 is a schematic sectional view of a front view of a device for dipping and bending a battery tab provided by the utility model;

FIG. 2 is a schematic top view of the device for dipping and bending the battery tab of the present invention;

fig. 3 is a schematic sectional view of a pole group for a battery tab dipping and bending device according to the present invention, when the tab is folded by dipping the liquid.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific embodiments.

As shown in fig. 1-3, the device for dipping and bending the tabs of the storage battery comprises a battery container 400, a plurality of cells are arranged in the battery container 400, each cell is provided with a plate group 300, each plate group 300 comprises a plurality of positive plates and negative plates which are alternately arranged, the top surface of each positive plate is provided with the positive tabs 310, the top surface of each negative plate is provided with the negative tabs 320, all the positive tabs 310 in each plate group 300 are arranged in a row, and all the negative tabs 320 are arranged in a row.

The application is used for battery tab to dip in liquid and device of buckling including being used for the utmost point ear to dip in the liquid box 100 that dips in of helping the welding fluid, dips in and is equipped with on the liquid box 100 and dips in the cistern 110, dips in cistern 110 and is equipped with a plurality of sand grips 120, and a plurality of sand grips 120 will dip in cistern 110 and separate into a plurality of liquid districts 130 that dip in.

Each convex strip 120 is provided with a correction inclined surface 141 and a bending inclined surface 142; the correction slopes 141 and the bending slopes 142 are provided on opposite sides of the convex strip 120. Meanwhile, the side wall of the dipping tank 110 is also provided with a correction inclined surface 141 and/or a bending inclined surface 142.

The dipping box 100 is of a rectangular structure, positioning blocks 160 are arranged on four side faces of the dipping box 100, the positioning blocks 160 arranged on the opposite side faces are matched in position, and guide inclined planes 161 are arranged on the inner side faces of the positioning blocks 160.

The lateral surface of the dipping box 100 is provided with an overflow hole 150, and the redundant soldering flux flows out of the overflow hole 150 and then flows into a collecting tray 200 arranged below the dipping box 100. A liquid storage tank 210 is arranged on the collecting tray 200, one end of the liquid storage tank 210 is a liquid storage tank 211, and the bottom surface of the liquid storage tank 210 is inclined towards one side of the liquid storage tank 211.

During specific work, the soldering flux is poured into the dipping tank 110 in advance, and then the pole group 300 of the storage battery extends downwards into the dipping tank 110 along the side wall of the positioning block 160. In the process that the pole group 300 enters the dipping tank 110, the action of force is generated between the positive pole lug 310 on the outermost side of the pole group 300 and the correction inclined plane 141, and the action of force is generated between the negative pole lug 320 on the outermost side of the pole group 300 and the bending inclined plane 142; the correction inclined plane 141 bends the outermost positive tab 310 inward by 5-40 degrees to realize the correction of the positive tab 310, and the bending inclined plane 142 bends the outermost negative tab 320 inward by 30-90 degrees to realize the bending of the negative tab 320.

Since the soldering flux is poured into the dipping tank 110 in advance, when the positive tab 310 and the negative tab 320 enter the dipping tank 110, if the amount of the soldering flux poured in advance is too large, the excessive soldering flux overflows from the overflow holes 150 and flows into the collecting tray 200, and the soldering flux flowing into the collecting tray 200 flows into the liquid collecting tank 211 along the inclined bottom surface of the liquid storage tank 210 for storage.

After the dipping and bending processes of the positive tab 310 and the negative tab 320 are completed, the storage battery is taken out of the dipping box 100.

The above-mentioned embodiments are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions, equivalents, etc. made within the scope of the principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a device that is used for battery tab to dip in liquid and buckle, the battery includes the battery jar, is equipped with a plurality of single check in the battery jar, is equipped with a utmost point crowd in every single check, and every utmost point crowd includes a plurality of positive plates and negative plates of alternate arrangement, and the positive plate top surface has anodal ear, and the negative plate top surface has the negative pole ear, and all anodal ears arrange into one row in every utmost point crowd, and all negative pole ears arrange into one row, the device is including being used for utmost point ear to dip in helping the liquid box that dips in of welding liquid, its characterized in that:

the liquid dipping box is provided with a liquid dipping groove with an opening on the top surface, a plurality of convex strips are convexly arranged on the bottom surface of the liquid dipping groove, liquid dipping areas matched with all polar groups are formed between adjacent convex strips or between the convex strips and the side wall of the liquid dipping groove, and the convex strips or the side wall of the liquid dipping groove corresponding to the liquid dipping areas matched with the positive lugs in the polar groups are provided with correction inclined planes for correcting the positive lugs at the outermost sides of the polar groups; the side wall of the convex strip or the dipping tank corresponding to the liquid dipping area matched with the cathode lug in the pole group is provided with a bending inclined plane for bending the cathode lug at the outermost side of the pole group inwards.

2. The device for dipping and bending the battery tab according to claim 1, wherein: the included angle between the bent inclined plane and the vertical direction is 30-90 degrees; the included angle between the correcting inclined plane and the vertical direction is 5-40 degrees.

3. The device for dipping and bending the battery tab according to claim 1, wherein: the side wall of the dipping box is provided with an overflow hole for the overflow of the soldering-assistant liquid in the dipping tank,

the below of dipping in the liquid box is equipped with the catch tray, be equipped with on the catch tray and be used for receiving the reservoir that overflows the helping welding liquid in dipping in the cistern.

4. The device for dipping and bending the battery tab according to claim 3, wherein: and a liquid accumulation tank is arranged on one side of the liquid storage tank, and the bottom surface of the liquid storage tank is obliquely arranged towards one side of the liquid accumulation tank.

5. The device for dipping and bending the battery tab according to claim 1, wherein: the liquid dipping box is provided with a plurality of positioning blocks around the liquid dipping groove, and the positioning blocks are matched with each other to fix the position of the storage battery.

6. The device for dipping and bending the battery tab according to claim 5, wherein: the inner side of the top of each positioning block is provided with a guide inclined plane convenient for positioning the storage battery.