CN218135804U

CN218135804U - Battery module laser welding closing device

Info

Publication number: CN218135804U
Application number: CN202222235240.2U
Authority: CN
Inventors: 吴鹏
Original assignee: Anhui Duokun New Energy Technology Co ltd
Current assignee: Anhui Duokun New Energy Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-27
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a battery module laser welding closing device, including mount pad and clamp plate, the top lateral wall of T shape regulating lever is connected with the inside rotation in one side of turning block, the opposite side of turning block is inside to be rotated with the runner assembly and is connected, the runner assembly includes connecting rod and stopper, the one end of connecting rod is welded with the lateral wall department placed in the middle of the stopper, the lateral wall of the one end lateral wall of connecting rod and the lateral wall of stopper is connected with the inside rotation of turning block opposite side, the other end welding of connecting rod has the connecting plate, the connecting plate passes through screw and the top surface one side fixed connection of locating placed in the middle of clamp plate, through setting up the clamp plate base, utilize T shape regulating lever top lateral wall to be connected with the inside rotation in one side of turning block, and the lateral wall of the one end lateral wall of connecting rod and the lateral wall of stopper rotate in the turning block opposite side inside, can carry out the free adjustment use to the clamp plate in the use, improve the operation requirement, avoid the phenomenon that the clamp plate appears indiscriminate losing, play certain guard action to the clamp plate.

Description

Battery module laser welding closing device

Technical Field

The utility model relates to a battery module welding technology field specifically is a battery module laser welding closing device.

Background

At present, in the manufacturing process of the battery module, a relatively critical process is welding connection of a bus bar and a pole. At present when realizing the welding of busbar and utmost point post, often be after the busbar is placed on the utmost point post, compress tightly supplementary welding set through the location of one set of system and press tightly the busbar location on utmost point post, then weld.

Through retrieval, in the prior art, the Chinese patent application number: CN202120973219.5, application date: 2021-05-08, discloses a battery module welding and pressing tool, and relates to a battery module welding and pressing tool; the utility model is provided with a pressing plate, a positioning holding tank arranged on the pressing plate, a welding hole and a positioning structure; the pressing plate is placed at the opening of the battery box and on the upper side of the single battery; the positioning accommodating groove is arranged on the lower side plate surface of the pressing plate and used for accommodating and placing the bus bar and positioning the bus bar through the groove wall; the welding hole is arranged at the bottom of the positioning and accommodating groove, corresponds to the pole of the single battery and penetrates through the pressing plate; the positioning structure is arranged at the edge position of the pressing plate and is in positioning fit with the connecting flanging at the opening of the battery box to realize the horizontal positioning of the pressing plate and the battery box; during the use, the busbar is arranged in the location holding tank, and the clamp plate is placed in the battery cell top, and location between clamp plate and the battery box is guaranteed to location structure, and the welding point position and the utmost point post of busbar are aimed at, and the clamp plate compresses tightly the busbar on utmost point post, carries out the welding through welding hole pair busbar and utmost point post. The utility model discloses a simple structure, convenient operation.

However, the device still has the following defects:

the device utilizes location holding tank, welding hole and location structure on the clamp plate to carry out the tack welding between clamp plate and the battery box, but at the in-process that uses the clamp plate, the clamp plate lacks adjustable base, leads to the condition that the indiscriminate putting of losing to appear in the clamp plate, can cause the damage of clamp plate to and indiscriminate chapter on the operation panel, and operation process is convenient inadequately, reduces the operation requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery module laser welding closing device, through setting up the clamp plate base, utilize T shape adjusting rod top lateral wall to be connected with one side internal rotation of turning block, and the one end lateral wall of connecting rod and the lateral wall of stopper rotate in the turning block opposite side is inside, can carry out freely adjusting in the use to the clamp plate and use, improve the operation requirement, avoid the clamp plate phenomenon of littering to appear, play certain guard action to the clamp plate, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a battery module laser welding closing device includes mount pad and clamp plate, screw fixed mounting is passed through in one side top surface of operation panel to the bottom of mount pad, the top surface department placed in the middle of the mount pad has a vertical section of thick bamboo through screw fixed mounting, the inside of vertical section of thick bamboo and the lateral wall sliding connection of T shape regulating lever, the top lateral wall of T shape regulating lever is connected with the inside rotation in one side of turning block, the inside and the runner assembly rotation of opposite side of turning block are connected, the runner assembly includes connecting rod and stopper, the one end of connecting rod and the lateral wall department placed in the middle of the lateral wall of stopper weld mutually, the one end lateral wall of connecting rod and the lateral wall and the inside rotation of turning block opposite side are connected, the other end welding of connecting rod has the connecting plate, the connecting plate passes through screw and the top surface one side fixed connection of clamp plate placed in the middle.

Preferably, a T-shaped groove is formed in the other side of the rotating block, and the T-shaped groove is rotatably connected with the side wall of one end of the connecting rod and the side wall of the limiting block.

Preferably, the top end and the bottom end of the rotating block are respectively provided with a first fastening nut and a second fastening nut, and the interiors of the first fastening nut and the second fastening nut are in threaded connection with the side wall of the top end of the T-shaped adjusting rod.

Preferably, the side wall of the top end of the T-shaped adjusting rod is symmetrically provided with external threads, and the external threads are in threaded connection with the inner parts of the first fastening nut and the second fastening nut.

Preferably, a thread groove is formed in one side of the top end of the vertical cylinder, and the thread groove is in threaded connection with the side wall of the fixing assembly.

Preferably, fixed subassembly includes threaded rod and conflict piece, the lateral wall and the thread groove threaded connection of threaded rod, the one end fixed mounting of threaded rod has the conflict piece, the lateral wall of conflict piece is inconsistent with the lateral wall of T shape regulating lever, the other end welding of threaded rod has the rotation wheel.

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

the utility model provides a battery module laser welding closing device, be connected with one side inside rotation of turning block through utilizing T shape regulating bar top lateral wall, can freely rotate the clamp plate and adjust, be favorable to the staff to install and use, utilize simultaneously at the inside runner assembly that sets up of turning block opposite side, the lateral wall that utilizes the one end lateral wall of connecting rod and stopper rotates in the inside T-slot of turning block opposite side, can carry out the upset of positive and negative regulation to the clamp plate, the staff of being convenient for just places the busbar in the inside positioning groove of clamp plate bottom surface then with the clamp plate go on reversing the top surface of compressing tightly the back welding with the battery box, simple structure simple operation, and the operation requirement is improved.

Set up fixed subassembly through top one side at the vertical cylinder, utilize the rotation to the threaded rod to adjust the contact block to be convenient for contradict fixedly to the T shape regulating lever after the lift adjustment, be convenient for adjust the use to the battery module of co-altitude specification, further improvement result of use.

Drawings

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

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

fig. 3 is a schematic sectional structural view of the vertical cylinder of the present invention.

Reference numbers in the figures: 1. a mounting seat; 2. pressing a plate; 3. a vertical cylinder; 4. a T-shaped adjustment lever; 5. a fixing assembly; 501. a threaded rod; 502. a contact block; 6. rotating the block; 7. a first fastening nut; 8. a second fastening nut; 9. a connecting rod; 10. a limiting block; 11. a T-shaped slot; 12. a connecting plate; 13. a thread groove.

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 work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1 ~ 3 battery module laser welding closing device includes mount pad 1 and clamp plate 2, be provided with the welding hole on the clamp plate 2, the location holding tank, dodge the perforation, the locating hole, dodge the recess, screw fixed mounting is passed through in one side top surface of operation panel in the bottom of mount pad 1, and install mount pad 1 in laser welder head's bottom one side, the top surface department placed in the middle of mount pad 1 has a vertical section of thick bamboo 3 through screw fixed mounting, be convenient for fix a position installation and dismantlement to mount pad 1 and vertical section of thick bamboo 3.

The inside of a vertical cylinder 3 and the lateral wall sliding connection of T shape regulating rod 4, can freely go up and down T shape regulating rod 4, be convenient for adjust the height of clamp plate 2, adjust the use to the battery module of co-altitude not, threaded groove 13 has been seted up to top one side inside of a vertical cylinder 3, threaded groove 13 and fixed subassembly 5's lateral wall threaded connection, fixed subassembly 5 includes threaded rod 501 and conflict piece 502, threaded rod 501's lateral wall and threaded groove 13 threaded connection, threaded rod 501's one end fixed mounting has conflict piece 502, conflict piece 502 sets up to rubber conflict piece, and the one side of conflicting with T shape regulating rod 4 lateral wall is provided with anti-skidding line, further strengthen frictional force between the two and strengthen fixedly, conflict piece 502's lateral wall and T shape regulating rod 4's lateral wall counterbalance, threaded rod 501's other end welding has the rotation wheel, it rotates to drive threaded rod 501 through rotating the rotation wheel, can drive the conflict piece 502 of threaded rod one end and move, be convenient for go up and down fixed after T shape regulating rod 4 goes on.

The top lateral wall of T shape regulating lever 4 is connected with the inside rotation in one side of turning block 6, and the intercommunication groove has been seted up to the inside department placed in the middle in one side of turning block 6, and the intercommunication groove rotates with the top lateral wall of T shape regulating lever 4 to can carry out free rotation regulation to clamp plate 2, be convenient for rotate clamp plate 2 to the operator the face in front and the top of battery module.

The inside and the runner assembly rotation of opposite side of turning block 6 are connected, the runner assembly includes connecting rod 9 and stopper 10, the one end of connecting rod 9 welds with the lateral wall department placed in the middle of stopper 10, the diameter of stopper 10 is greater than the diameter of connecting rod 9, the one end lateral wall of connecting rod 9 and the lateral wall of stopper 10 are connected with the inside rotation of turning block 6 opposite side, T-slot 11 has been seted up to turning block 6's opposite side inside, T-slot 11 rotates with the one end lateral wall of connecting rod 9 and the lateral wall of stopper 10 to be connected, the other end welding of connecting rod 9 has connecting plate 12, connecting plate 12 is through the fixed connection of screw and the top surface one side department placed in the middle of clamp plate 2, rotate with the one end lateral wall of connecting rod 9 and the lateral wall of stopper 10 through the inside in T-slot 11 and be connected, can freely carry out the upset regulation of positive and negative to clamp plate 2.

The top end and the bottom end of the rotating block 6 are respectively provided with a first fastening nut 7 and a second fastening nut 8, the insides of the first fastening nut 7 and the second fastening nut 8 are in threaded connection with the top side wall of the T-shaped adjusting rod 4, the top side wall of the T-shaped adjusting rod 4 is symmetrically provided with external threads, the external threads are in threaded connection with the insides of the first fastening nut 7 and the second fastening nut 8, through the arrangement of the external threads and the first fastening nut 7 and the second fastening nut 8, the installation and the disassembly of all parts are facilitated, the replacement and installation of pressing plates 2 of different specifications and sizes are facilitated, the side wall of the T-shaped adjusting rod 4, between the first fastening nut 7 and the second fastening nut 8, inside one side of the rotating block 6 rotates, and the pressing plates 2 can be limited in the downward pressing process.

During the specific use, at first be fixed in the operation panel with mount pad 1 through the screw on, then rotate clamp plate 2 around staff's face, overturn clamp plate 2, bottom surface upset to upper portion with clamp plate 2, then place the busbar in the inside positioning groove of clamp plate 2 bottom surface, the lug of busbar upwards wears out from clamp plate 2 downside through dodging the perforation, then arrange the monomer battery and place in the battery box of soldered connection bottom, utmost point post orientation top, then overturn clamp plate 2, turn plate 2 from the bottom surface up to bottom surface down back, rotate clamp plate 2 to monomer battery's top, correspond back down to clamp plate 2 after the connecting hole on the locating hole of clamp plate 2 and the connection turn-ups of battery box opening part, make clamp plate 2 compress tightly the busbar on monomer battery's utmost point post, then the staff starts laser welding device, weld through welding hole pair busbar and utmost point post, after the welding is accomplished, rotate clamp plate 2 to one side after upwards pulling clamp plate 2, then with battery box fixed connection on the battery box opening, realize the closure of battery box, can through the regulation of clamp plate 2, the regulation base that the clamp plate 2 set up can be favorable to the operation of the base and can not be convenient to the rotation of the operation panel, and can more the effectual board of the operation of avoiding disorder, it can not to cause disorder, the operation panel, it can be convenient use, the operation 2, the operation panel to rotate, and the disorder, the use, the disorder, the operation panel can be convenient use, the disorder, the operation panel can be convenient use, the disorder.

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 module laser welding closing device, includes mount pad (1) and clamp plate (2), its characterized in that: the utility model discloses a set up the top surface of operation panel, including mount pad (1), the top surface of mount pad (1) is located to be connected with the lateral wall sliding connection of T shape regulating lever (4) through screw fixed mounting in one side top surface of operation panel, the top surface of mount pad (1) is located between two parties has vertical section of thick bamboo (3), the inside of vertical section of thick bamboo (3) and the lateral wall sliding connection of T shape regulating lever (4), the top lateral wall of T shape regulating lever (4) is connected with the inside rotation in one side of turning block (6), the inside and the runner assembly rotation that rotate of opposite side of turning block (6) are connected, the runner assembly includes connecting rod (9) and stopper (10), the one end of connecting rod (9) is located to weld between two parties with the lateral wall of stopper (10) mutually, the lateral wall and the inside rotation of turning block (6) of one end lateral wall of connecting rod (9) and stopper (10) are connected, the other end welding of connecting rod (9) has connecting plate (12), fixed connection is located between two parties to top surface one side of connecting plate (12) through screw and clamp plate (2).

2. The laser welding pressing device for the battery module as claimed in claim 1, wherein: a T-shaped groove (11) is formed in the other side of the rotating block (6), and the T-shaped groove (11) is rotatably connected with the side wall of one end of the connecting rod (9) and the side wall of the limiting block (10).

3. The laser welding pressing device for the battery module as claimed in claim 1, wherein: the top end and the bottom end of the rotating block (6) are respectively provided with a first fastening nut (7) and a second fastening nut (8), and the interiors of the first fastening nut (7) and the second fastening nut (8) are in threaded connection with the side wall of the top end of the T-shaped adjusting rod (4).

4. The laser welding pressing device for the battery module as claimed in claim 1, wherein: the top end side wall of the T-shaped adjusting rod (4) is symmetrically provided with external threads, and the external threads are connected with internal threads of the first fastening nut (7) and the second fastening nut (8).

5. The laser welding pressing device for the battery module as claimed in claim 1, wherein: a thread groove (13) is formed in one side of the top end of the vertical cylinder (3), and the thread groove (13) is in threaded connection with the side wall of the fixing component (5).

6. The laser welding pressing device for the battery module as claimed in claim 5, wherein: fixed subassembly (5) include threaded rod (501) and conflict piece (502), the lateral wall and thread groove (13) threaded connection of threaded rod (501), the one end fixed mounting of threaded rod (501) has conflict piece (502), the lateral wall of conflict piece (502) is inconsistent with the lateral wall of T shape regulating lever (4), the other end welding of threaded rod (501) has the rotating wheel.