CN215200431U

CN215200431U - Lithium battery shell sealing device

Info

Publication number: CN215200431U
Application number: CN202121495813.4U
Authority: CN
Inventors: 朱晓峰; 刘成武; 张仕博
Original assignee: Wuhan Huayuan Hanxing Technology Co ltd
Current assignee: Wuhan Huayuan Hanxing Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-17
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a lithium battery case sealing device, the on-line screen storage device comprises a base, the first step motor of top fixedly connected with of base, the output shaft fixedly connected with of first step motor supports the carousel, first battery jar has evenly been seted up on the top of supporting the carousel, the second battery jar has evenly been seted up to one side that first battery jar was kept away from on the top of supporting the carousel, the third battery jar has evenly been seted up to one side that first battery jar and second battery jar were kept away from on the top of supporting the carousel, the inboard of supporting the carousel is provided with the positioning subassembly. The utility model discloses in, rotate through making each gear lantern ring drive the battery case in each battery jar respectively, be convenient for make the different positions in top side of battery case move to the bottom side of each spot welder to make spot welder weld the different positions in top side of battery case, removed the trouble of spot welder adjustment position from, be favorable to promoting work efficiency.

Description

Lithium battery shell sealing device

Technical Field

The utility model relates to a lithium battery processing technology field especially relates to a lithium battery case closing device.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal is processed, stored and used. With the development of scientific technology, lithium batteries have become the mainstream.

At present, the device that lithium battery case sealed when sealing the top spot welding to battery case spare, need constantly make spot welding equipment rotate around the top side of battery case, just can be convenient for spot welding equipment weld everywhere with the top side of battery case, but such closing device can have and can't weld simultaneously to the battery case of multiple specification, the battery case of different specifications at every turn just need be changed corresponding anchor clamps and adjustment electric welding equipment's rotation route to work efficiency has been reduced and use cost has been increased.

Therefore, it is necessary to provide a sealing device for a lithium battery case to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery shell sealing device.

In order to solve the technical problems, the utility model provides a sealing device for a battery shell of a lithium battery, which comprises a base, wherein the top end of the base is fixedly connected with a first stepping motor, the output shaft of the first stepping motor is fixedly connected with a supporting turntable, the top end of the supporting turntable is uniformly provided with a first battery jar, one side of the top end of the supporting turntable, which is far away from the first battery jar, is uniformly provided with a second battery jar, one side of the top end of the supporting turntable, which is far away from the first battery jar and the second battery jar, is uniformly provided with a third battery jar, the inner side of the supporting turntable is provided with a positioning component, one side of the top end of the base, which is far away from the first stepping motor, is fixedly connected with a supporting hanger, the top end of the supporting hanger is fixedly connected with an electric push rod, and the piston end of the electric push rod extends to the bottom side of the supporting hanger and is fixedly connected with a connecting frame, the bottom fixedly connected with mount pad of link, first spot welder and second spot welder and third spot welder have been installed respectively to the bottom of mount pad, and first spot welder and second spot welder and third spot welder are located the top side of first battery jar and second battery jar and third battery jar respectively.

Preferably, the positioning component comprises a first gear ring, a second gear ring and a third gear ring, the first gear ring, the second gear ring and the third gear ring are all embedded and rotatably connected to the bottom side of the supporting turntable, the positions of the first gear ring close to the first battery tank, the positions of the second gear ring close to the second battery tank and the positions of the third gear ring close to the third battery tank are all engaged and connected with gear lantern rings, each gear lantern ring is respectively embedded and rotatably connected to the inner sides of the first battery tank, the second battery tank and the third battery tank, the bottom sides of the first gear ring, the second gear ring and the third gear ring are jointly provided with a motor support, the motor support is fixedly connected to the inner side wall of the supporting turntable, and the positions of the top end of the motor support, close to the first gear ring, the second gear ring and the third gear ring, are provided with a second stepping motor, and output shafts of the three second stepping motors are fixedly connected with transmission gears, and the three transmission gears are respectively in meshed connection with the first gear ring, the second gear ring and the third gear ring.

Preferably, the inner side wall of each gear lantern ring is fixedly connected with a plurality of elastic clamping plates.

Preferably, the tooth tips of the first gear ring are arranged on the upper side and the lower side of the inner side wall of the first gear ring, the tooth tips of the second gear ring are respectively arranged on the bottom side of the outer side wall of the second gear ring and the top side of the inner side wall of the second gear ring, and the tooth tips of the third gear ring are respectively arranged on the bottom side of the outer side wall of the third gear ring and the top side of the inner side wall of the third gear ring.

Preferably, a power supply is arranged at a position, close to the connecting frame, of the top end of the mounting seat, and the power supply is electrically connected with the first spot welder, the second spot welder and the third spot welder.

Compared with the prior art, the utility model provides a pair of lithium battery shell closing device has following beneficial effect:

(1) the utility model provides a lithium battery case closing device, through put into the first battery jar and the second battery jar and the third battery jar of the top side of supporting the carousel with each battery case according to the specification, make the drive through first step motor to support the carousel and drive each battery case and move respectively to the bottom side of first spot welder, second spot welder, third spot welder, so that the battery case of different specifications welds and seals, so that the device welds the seal to the battery case of different specifications simultaneously, be favorable to reducing use cost.

(2) The utility model provides a lithium battery case closing device drives the battery case rotation in each battery jar respectively through making each gear lantern ring, is convenient for make the different positions in top side of battery case move to the bottom side of each spot welder to make spot welder weld the different positions in top side of battery case, removed the trouble of spot welder adjusting position from, be favorable to promoting work efficiency.

Drawings

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

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

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

FIG. 4 is a schematic view of the connection between the gear sleeve ring and the second gear ring of the present invention;

fig. 5 is a schematic structural view of the position a of the present invention;

fig. 6 is a schematic view of a first gear ring structure of the present invention;

fig. 7 is a schematic structural view of a second gear ring of the present invention.

Reference numbers in the figures: 1. a base; 2. a first stepper motor; 3. a support turntable; 4. a first battery well; 5. a second battery well; 6. a third battery well; 7. a gear collar; 8. an elastic splint; 9. a first gear ring; 10. a second gear ring; 11. a third gear ring; 12. a motor bracket; 13. a second stepping motor; 14. a transmission gear; 15. a support hanger; 16. an electric push rod; 17. a connecting frame; 18. a mounting seat; 19. a first spot welder; 20. a power supply; 21. a second spot welder; 22. and a third spot welder.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to the attached drawings 1-7, a sealing device for a battery case of a lithium battery comprises a base 1, a first stepping motor 2 is fixedly connected to the top end of the base 1, a supporting turntable 3 is fixedly connected to an output shaft of the first stepping motor 2, first battery slots 4 are uniformly formed in the top end of the supporting turntable 3, second battery slots 5 are uniformly formed in one side, away from the first battery slots 4, of the top end of the supporting turntable 3, third battery slots 6 are uniformly formed in one side, away from the first battery slots 4 and the second battery slots 5, of the top end of the supporting turntable 3, a positioning component is arranged on the inner side of the supporting turntable 3, a supporting hanger 15 is fixedly connected to one side, away from the first stepping motor 2, of the top end of the supporting hanger 15, an electric push rod 16 is fixedly connected to the top end of the supporting hanger 15, a piston end of the electric push rod 16 extends to the bottom side of the supporting hanger 15 and is fixedly connected to a connecting frame 17, the bottom end of the connecting frame 17 is fixedly connected with a mounting seat 18, the bottom end of the mounting seat 18 is respectively provided with a first spot welder 19, a second spot welder 21 and a third spot welder 22, and the first spot welder 19, the second spot welder 21 and the third spot welder 22 are respectively positioned on the top sides of the first battery jar 4, the second battery jar 5 and the third battery jar 6.

In a further scheme, the positioning component comprises a first gear ring 9, a second gear ring 10 and a third gear ring 11, the first gear ring 9, the second gear ring 10 and the third gear ring 11 are all embedded and rotatably connected to the bottom side of the supporting turntable 3, the positions of the first gear ring 9 close to the first battery jar 4, the positions of the second gear ring 10 close to the second battery jar 5 and the positions of the third gear ring 11 close to the third battery jar 6 are all in meshing connection with gear lantern rings 7, each gear lantern ring 7 is respectively embedded and rotatably connected to the inner sides of each of the first battery jar 4, the second battery jar 5 and the third battery jar 6, the bottom sides of the first gear ring 9, the second gear ring 10 and the third gear ring 11 are jointly provided with a motor bracket 12, the motor bracket 12 is fixedly connected to the inner side wall of the supporting turntable 3, the top end of the motor bracket 12 close to the positions of the first gear ring 9, the second gear ring 10 and the third gear ring 11 is provided with a second stepping motor 13, the output shafts of the three second stepping motors 13 are fixedly connected with transmission gears 14, the three transmission gears 14 are respectively meshed with the first gear ring 9, the second gear ring 10 and the third gear ring 11, each second stepping motor 13 on the motor support 12 rotates through the transmission gear 14 on the second stepping motor to enable the first gear ring 9, the second gear ring 10 and the third gear ring 11 to rotate on the inner side of the supporting turntable 3, the first gear ring 9, the second gear ring 10 and the third gear ring 11 can drive each gear sleeve ring 7 corresponding to the first gear ring 9, the second gear ring 10 and the third gear ring 11 to rotate at the same time, so that each gear sleeve ring 7 can drive the battery case in each battery groove to rotate, and then be convenient for make the different positions of top side of battery case move to the bottom side of each spot welder to make spot welder weld the different positions of top side of battery case, removed the trouble of spot welder adjustment position from.

In the further scheme, a plurality of elastic clamping plates 8 are fixedly connected to the inner side wall of each gear lantern ring 7, so that a battery shell placed in a battery groove can be clamped conveniently through the elastic clamping plates 8, and the gear lantern rings 7 can stably drive the battery shell to rotate when rotating.

In a further scheme, the tooth tips of the first gear ring 9 are arranged on the upper side and the lower side of the inner side wall of the first gear ring 9, the tooth tips of the second gear ring 10 are respectively arranged on the bottom side of the outer side wall of the second gear ring 10 and the top side of the inner side wall of the second gear ring, the tooth tips of the third gear ring 11 are respectively arranged on the bottom side of the outer side wall of the third gear ring 11 and the top side of the inner side wall of the third gear ring, and the first gear ring 9, the second gear ring 10 and the third gear ring 11 can be meshed with the adjacent transmission gear 14 and the gear lantern ring 7 at the same time.

In a further scheme, a power supply 20 is installed at a position, close to the connecting frame 17, of the top end of the mounting seat 18, and the power supply 20 is electrically connected with the first spot welder 19, the second spot welder 21 and the third spot welder 22, so that the first spot welder 19, the second spot welder 21 and the third spot welder 22 can be conveniently supplied with power through the power supply 20.

The utility model provides a pair of lithium battery shell closing device's theory of operation as follows: battery cases to be sealed are placed into a first battery jar 4, a second battery jar 5 and a third battery jar 6 on the top side of a supporting turntable 3 according to specifications, the supporting turntable 3 drives the battery cases to move to the bottom sides of a first spot welder 19, a second spot welder 21 and a third spot welder 22 respectively through the driving of a first stepping motor 2 on a base 1, and the first spot welder 19, the second spot welder 21 and the third spot welder 22 move to the top sides of the battery cases through the pushing of an electric push rod 16 so as to be convenient for welding and sealing, so that the device can weld and seal the battery cases with different specifications at the same time;

each second step motor 13 on the motor support 12 rotates through a transmission gear 14 on the motor support, so that the first gear ring 9, the second gear ring 10 and the third gear ring 11 rotate on the inner side of the supporting turntable 3, the first gear ring 9, the second gear ring 10 and the third gear ring 11 can drive each gear sleeve ring 7 corresponding to the first gear ring 9 and the second gear ring 10 and the third gear ring 11 to rotate simultaneously, thereby facilitating the driving of each gear sleeve ring 7 to drive the battery case in each battery jar to rotate through an elastic clamping plate 8 in the battery case, further facilitating the different positions of the top side of the battery case to move to the bottom side of each spot welder, facilitating the welding of the spot welder to different positions of the top side of the battery case, avoiding the trouble of adjusting the position of the spot welder, and facilitating the improvement of the working efficiency.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A lithium battery shell sealing device is characterized by comprising a base (1), wherein the top end of the base (1) is fixedly connected with a first stepping motor (2), an output shaft of the first stepping motor (2) is fixedly connected with a supporting turntable (3), the top end of the supporting turntable (3) is uniformly provided with first battery grooves (4), one side, far away from the first battery grooves (4), of the top end of the supporting turntable (3) is uniformly provided with second battery grooves (5), one side, far away from the first battery grooves (4) and the second battery grooves (5), of the top end of the supporting turntable (3) is uniformly provided with third battery grooves (6), the inner side of the supporting turntable (3) is provided with a positioning component, one side, far away from the first stepping motor (2), of the top end of the base (1) is fixedly connected with a supporting hanger (15), the top end of the supporting hanger (15) is fixedly connected with an electric push rod (16), the piston end of the electric push rod (16) extends to the bottom side of the supporting hanger (15) and is fixedly connected with a connecting frame (17), the bottom end of the connecting frame (17) is fixedly connected with a mounting seat (18), a first spot welder (19), a second spot welder (21) and a third spot welder (22) are respectively arranged at the bottom end of the mounting seat (18), and the first spot welder (19), the second spot welder (21) and the third spot welder (22) are respectively positioned on the top sides of the first battery jar (4), the second battery jar (5) and the third battery jar (6).

2. The sealing device for the battery shell of the lithium battery according to claim 1, wherein the positioning component comprises a first gear ring (9), a second gear ring (10) and a third gear ring (11), the first gear ring (9), the second gear ring (10) and the third gear ring (11) are embedded and rotatably connected to the bottom side of the supporting turntable (3), the positions of the first gear ring (9) close to the first battery jar (4) and the positions of the second gear ring (10) close to the second battery jar (5) and the positions of the third gear ring (11) close to the third battery jar (6) are respectively engaged and connected with gear collar rings (7), the gear collar rings (7) are respectively embedded and rotatably connected to the inner sides of the first battery jar (4), the second battery jar (5) and the third battery jar (6), and the bottom sides of the first gear ring (9), the second gear ring (10) and the third gear ring (11) are jointly provided with a motor support (12), and motor support (12) fixed connection all has installed second step motor (13), three in the inside wall that supports carousel (3), the top of motor support (12) is close to the position of first gear ring (9) and second gear ring (10) and third gear ring (11) second step motor's (13) output shaft equal fixedly connected with drive gear (14), three drive gear (14) are connected with the meshing respectively between first gear ring (9), second gear ring (10), third gear ring (11).

3. The sealing device for the battery shell of the lithium battery as claimed in claim 2, wherein a plurality of elastic clamping plates (8) are fixedly connected to the inner side wall of each gear collar (7).

4. The sealing device for the battery shell of the lithium battery as claimed in claim 2, wherein the tooth tips of the first gear ring (9) are disposed on the upper and lower sides of the inner sidewall of the first gear ring (9), the tooth tips of the second gear ring (10) are disposed on the bottom side of the outer sidewall of the second gear ring (10) and the top side of the inner sidewall thereof, respectively, and the tooth tips of the third gear ring (11) are disposed on the bottom side of the outer sidewall of the third gear ring (11) and the top side of the inner sidewall thereof, respectively.

5. The sealing device for the battery shell of the lithium battery as claimed in claim 1, wherein the top end of the mounting seat (18) is provided with a power supply (20) near the connecting frame (17), and the power supply (20) is electrically connected with the first spot welder (19), the second spot welder (21) and the third spot welder (22).