CN210388116U

CN210388116U - Battery module connection piece welding frock

Info

Publication number: CN210388116U
Application number: CN201921234908.3U
Authority: CN
Inventors: 郑金科
Original assignee: Changzhou Yufeng Battery Co Ltd
Current assignee: Changzhou Yufeng Battery Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-24
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a battery module connection piece welding frock relates to battery module technical field, including end tooling plate, one side on end tooling plate top is provided with first counter bore, and the inside that the one end of end tooling plate is located first counter bore is provided with first extension recess, one side that first counter bore was kept away from on end tooling plate top is provided with the second counter bore, and the inside that the one end of end tooling plate is located the second counter bore is provided with second extension recess, the inside that the inside of end tooling plate is located first counter bore and second counter bore is provided with anodal recess. The utility model discloses a be provided with first extension recess, second extension recess, positive pole recess, first negative pole recess and second negative pole recess, through with the battery block inside the frock inboard to place the conducting strip respectively in positive pole recess and negative pole recess, make the conducting strip difficult emergence displacement at the welded in-process, reduced the probability of battery module damage.

Description

Battery module connection piece welding frock

Technical Field

The utility model relates to a battery module technical field specifically is a battery module connection piece welding frock.

Background

The battery module can be understood as a battery cell intermediate product formed by combining the lithium ion battery cells in a series-parallel connection mode and additionally installing the single battery monitoring and managing device, and the structure of the battery module must play a role in supporting, fixing and protecting the battery cells.

Battery module electricity core is mainly passed through the conducting strip series-parallel connection by the multiunit battery, and traditional battery module welding set is not provided with stop gear, easily takes place to remove at the welded in-process when the conducting strip for battery module fragile, and current battery module need distinguish the direction and use, after the welding, can only use battery module through single direction, need judge the direction of battery module when consequently the staff takes, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve traditional battery module welding set and not be provided with stop gear, the problem that the direction used need be distinguished to current battery module provides a battery module connection piece welding frock.

In order to achieve the above object, the utility model provides a following technical scheme: a battery module connecting sheet welding tool comprises a bottom tool plate, wherein a first counter bore is arranged on one side of the top end of the bottom tool plate, a first extending groove is formed in one end, located inside the first counter bore, of the bottom tool plate, a second counter bore is arranged on one side, away from the first counter bore, of the top end of the bottom tool plate, a second extending groove is formed in one end, located inside the second counter bore, of the bottom tool plate, an anode groove is formed in the bottom, located inside the first counter bore and the second counter bore, of the bottom tool plate, a counter bore is formed in the top end of the bottom tool plate, a top tool plate is arranged on the top end of the bottom tool plate, a third counter bore matched with the first counter bore is formed in one side of the bottom end of the top tool plate, a first cathode groove is formed in the third counter bore, a fourth counter bore matched with the second counter bore is formed in one side, away from the bottom end of the top tool plate, away from the third counter bore, and the one end of the top tooling plate is located the inside of the fourth counter bore and is provided with a second negative electrode groove, the bottom of the top tooling plate is provided with a threaded hole, the two sides of the top tooling plate are provided with negative electrode conducting strips, the bottom of the bottom tooling plate is provided with a positive electrode conducting strip matched with the positive electrode groove, the bottom of the top tooling plate is provided with a battery, and the outer side of the battery is provided with a coating film.

Preferably, the first counter bores are four groups in number, the four groups of first counter bores are distributed on one side of the top end of the bottom tooling plate at equal intervals, the second counter bores are four groups in number, and the four groups of second counter bores are distributed on one side of the top end of the bottom tooling plate at equal intervals.

Preferably, the four groups of the first counter bores and the four groups of the second counter bores are arranged in a centrosymmetric manner.

Preferably, the number of the positive electrode grooves is eight, and the eight positive electrode grooves are respectively distributed in the second counter bore and the first counter bore.

Preferably, four corners of the top end of the bottom tooling plate and four corners of the bottom end of the top tooling plate are provided with strong magnets.

Preferably, the number of the threaded holes is eight, the eight groups of threaded holes are respectively located on one side of the fourth counter bore and one side of the third counter bore, and the positive conductive plate is arranged on the positive electrode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with first extension recess, the second extension recess, the positive pole recess, first negative pole recess and second negative pole recess, through with the battery block inside the frock board, and place the conducting strip respectively in positive pole recess and negative pole recess, make the conducting strip difficult emergence displacement at the welded in-process, the probability of battery module damage has been reduced, through first counter bore and the second counter bore that sets up central symmetry, after the welding, multiunit battery in the frock board is central symmetry state, consequently, need not to judge the direction of battery module, and the work efficiency is promoted.

Drawings

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

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

fig. 3 is a bottom view of the present invention.

In the figure: 1. a bottom tooling plate; 2. a first counterbore; 3. a first extension groove; 4. a second counterbore; 5. a second extension groove; 6. a positive electrode groove; 7. sinking a groove; 8. strong magnets; 9. jacking the assembled plate; 10. a third counterbore; 11. a first negative electrode groove; 12. a fourth counterbore; 13. a second negative electrode groove; 14. a threaded hole; 15. a negative electrode conductive sheet; 16. a positive electrode conductive sheet; 17. enveloping; 18. a battery.

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.

Referring to fig. 1-3, a battery module connecting sheet welding tool comprises a bottom tooling plate 1, a first counter bore 2 is arranged on one side of the top end of the bottom tooling plate 1, a first extending groove 3 is arranged at one end of the bottom tooling plate 1 in the first counter bore 2, a second counter bore 4 is arranged at one side of the top end of the bottom tooling plate 1 far away from the first counter bore 2, a second extending groove 5 is arranged at one end of the bottom tooling plate 1 in the second counter bore 4, an anode groove 6 is arranged at the inner part of the bottom tooling plate 1 in the first counter bore 2 and the second counter bore 4, a counter sink 7 is arranged at the bottom end of the bottom tooling plate 1, a top tooling plate 9 is arranged at the top end of the bottom tooling plate 9, a third counter bore 10 matched with the first counter bore 2 is arranged at one side of the bottom end of the top tooling plate 9, and a first cathode groove 11 is arranged at one end of the top tooling plate 9 in the third counter bore 10, one side that third counter bore 10 was kept away from to the bottom of top frock board 9 is provided with the fourth counter bore 12 that matches with second counter bore 4, and the inside that the one end of top frock board 9 is located fourth counter bore 12 is provided with second negative pole recess 13, the bottom of top frock board 9 is provided with screw hole 14, and the both sides of top frock board 9 are provided with negative pole conducting strip 15, the bottom of end frock board 1 is provided with the anodal conducting strip 16 that matches with anodal recess 6, the bottom of top frock board 9 is provided with battery 18, and the outside of battery 18 is provided with diolame 17.

Please refer to fig. 1, the number of the first counter bores 2 is four, the four sets of the first counter bores 2 are equidistantly distributed on one side of the top end of the bottom tooling plate 1, the number of the second counter bores 4 is four, and the four sets of the second counter bores 4 are equidistantly distributed on one side of the top end of the bottom tooling plate 1, so that the device can clamp eight sets of batteries, and the efficiency of processing the battery module is enhanced.

Please refer to fig. 1, the four sets of first counterbores 2 and the four sets of second counterbores 4 are arranged in a central symmetry manner, so that the direction of the battery 18 does not need to be adjusted during the battery mold processing, and the processing efficiency is improved.

Please refer to fig. 1 and fig. 3, the number of the positive electrode slots 6 is eight, and the eight sets of positive electrode slots 6 are respectively distributed inside the second counterbore 4 and the first counterbore 2, so as to facilitate the installation of the positive electrode conductive sheet 16.

Please refer to fig. 1 and fig. 3, the number of the strong magnets 8 is eight, and the eight groups of strong magnets 8 are uniformly distributed at four corners of the top end of the bottom tooling plate 1 and four corners of the bottom end of the top tooling plate 9, so that the top tooling plate 9 is convenient to detach from the bottom tooling plate 1, and the processing efficiency is enhanced.

Please refer to fig. 1 again, the number of the threaded holes 14 is eight, the eight groups of threaded holes 14 are respectively located at one side of the fourth counterbore 12 and one side of the third counterbore 10, and the positive conductive plate 16 is screwed into the threaded hole 14 by penetrating the positive conductive plate 16 with a screw, so that the positive conductive plate 16 is not easy to move.

The working principle is as follows: when in use, the outer side of the battery 18 is required to be attached to the envelope 17, the battery 18 is clamped in the first counter bore 2 and the second counter bore 4 through the envelope 17, because two groups of batteries 18 can be placed in each group of counter bores, the top end of the bottom tooling plate 1 can be clamped with sixteen batteries 18, after the batteries 18 are installed, the top tooling plate 9 is placed at the top end of the bottom tooling plate 1 and is attracted by eight groups of strong magnets 8, so that the top tooling plate 9 is fixed at the top end of the bottom tooling plate 1, the long end of the negative conducting plate 15 is clamped into the first negative groove 11 and the second negative groove 13, the turning device is used for clamping the short end of the negative conducting plate 15 into the first extension groove 3 and the second extension groove 5, so that the long end of the negative conducting plate 15 is attached to the front sides of the two groups of batteries 18, the short end of the negative conducting plate is attached to the back side of one group of batteries 18 and is clamped in the grooves, but does, make negative pole conducting strip 15 be difficult for droing, go into anodal recess 6 with anodal conducting strip 16 card, make the reverse side of two sets of batteries 18 of anodal conducting strip 16 laminating, run through anodal conducting strip 16 through the screw and twist in screw hole 14, make anodal conducting strip 16 accomplish the installation, this moment through welding negative pole conducting strip 15 and anodal conducting strip 16, accomplish the welding back when the battery module, through taking off from end tooling board 1 top tooling board 9, make the battery module after the welding is accomplished take out of being convenient for.

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 battery module connection piece welding frock, includes end tooling plate (1), its characterized in that: a first counter bore (2) is arranged on one side of the top end of the bottom tooling plate (1), a first extension groove (3) is arranged on one side, which is located inside the first counter bore (2), of the top end of the bottom tooling plate (1), a second counter bore (4) is arranged on one side, which is located far away from the first counter bore (2), of the top end of the bottom tooling plate (1), a second extension groove (5) is arranged on one end, which is located inside the second counter bore (4), of the bottom tooling plate (1), a positive groove (6) is arranged inside the first counter bore (2) and the second counter bore (4), a counter groove (7) is arranged at the bottom end of the bottom tooling plate (1), a top tooling plate (9) is arranged on the top end of the bottom tooling plate (9), a third counter bore (10) matched with the first counter bore (2) is arranged on one side of the bottom tooling plate (9), and a first negative groove (11) is arranged inside the third counter bore (10) at one end of the top tooling plate (9), one side that third counter bore (10) was kept away from to the bottom of top frock board (9) is provided with fourth counter bore (12) with second counter bore (4) matching, and the inside that the one end of top frock board (9) is located fourth counter bore (12) is provided with second negative pole recess (13), the bottom of top frock board (9) is provided with screw hole (14), and the both sides of top frock board (9) are provided with negative pole conducting strip (15), the bottom of end frock board (1) is provided with anodal conducting strip (16) with anodal recess (6) matching, the bottom of top frock board (9) is provided with battery (18), and the outside of battery (18) is provided with diolame (17).

2. The battery module connecting sheet welding tool according to claim 1, characterized in that: the quantity of first counter bore (2) is four groups, four groups first counter bore (2) equidistance distributes in one side on end tooling board (1) top, and the quantity of second counter bore (4) is four groups, four groups second counter bore (4) equidistance distributes in one side on end tooling board (1) top.

3. The battery module connecting sheet welding tool according to claim 1, characterized in that: the four groups of the first counter bores (2) and the four groups of the second counter bores (4) are arranged in a centrosymmetric manner.

4. The battery module connecting sheet welding tool according to claim 1, characterized in that: the number of the positive electrode grooves (6) is eight, and the eight positive electrode grooves (6) are respectively distributed in the second counter bore (4) and the first counter bore (2).

5. The battery module connecting sheet welding tool according to claim 1, characterized in that: four corners on the top end of the bottom tooling plate (1) and four corners on the bottom end of the top tooling plate (9) are provided with strong magnets (8).

6. The battery module connecting sheet welding tool according to claim 1, characterized in that: the number of the threaded holes (14) is eight, the eight groups of threaded holes (14) are respectively positioned on one side of the fourth counter bore (12) and one side of the third counter bore (10), and the positive electrode conducting strip (16) is arranged on the positive electrode.