CN221289879U - Power battery welding mechanism - Google Patents

Power battery welding mechanism Download PDF

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Publication number
CN221289879U
CN221289879U CN202323003563.XU CN202323003563U CN221289879U CN 221289879 U CN221289879 U CN 221289879U CN 202323003563 U CN202323003563 U CN 202323003563U CN 221289879 U CN221289879 U CN 221289879U
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China
Prior art keywords
block
blocks
groove
clamping
limiting
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CN202323003563.XU
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Inventor
竺鹏飞
谢长仟
罗勇宽
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Shenzhen Feipeng New Energy Technology Co ltd
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Shenzhen Feipeng New Energy Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model provides a power battery welding mechanism, which relates to the field of laser welding equipment and comprises a machine tool, a welding part, two clamping blocks, two transmission blocks and a clamping part, wherein the top end of the welding part is fixedly connected with one side in the machine tool, the bottom of the clamping block part is fixedly connected with one side in the machine tool, two sides of the clamping part are respectively fixedly connected with one side opposite to the bottoms of the two transmission blocks, the two clamping blocks are respectively movably arranged in the top ends of the two transmission blocks, limiting mechanisms are respectively arranged in the two clamping blocks, one side, far away from the two clamping blocks, of each limiting mechanism respectively extends to two sides in the two transmission blocks and is movably connected with the transmission blocks, a power assembly drives two triangular blocks to perform relative movement, meanwhile, the two triangular blocks drive the two trapezoidal clamping blocks to leave the clamping grooves of the transmission blocks, the clamping limit of the clamping blocks and the transmission blocks is released, the disassembly of the clamping blocks is completed, the disassembly process of the clamping blocks is simplified, and the replacement efficiency of workers is improved.

Description

Power battery welding mechanism
Technical Field
The utility model relates to the field of laser welding equipment, in particular to a power battery welding mechanism.
Background
The power battery is a core energy source for providing driving electric energy for the new energy automobile, is one of the most critical parts of the new energy automobile, and mainly comprises a battery module, an electric system, a thermal management system, a shell, a BMS (battery management system) and other parts, and is a battery pack consisting of a plurality of square lithium batteries or a plurality of round lithium batteries.
The existing laser welding machine basically comprises a machine tool, a welding part, two clamping blocks, two transmission blocks and a clamping part, when a square lithium battery or a round lithium battery to be welded enters the machine tool, the clamping part drives the two clamping blocks to move through the two transmission blocks to complete clamping limiting of the lithium battery to be welded, so that the welding accuracy of the lithium battery is guaranteed, the lithium battery is welded through the welding part, the battery pack is welded, but the lithium battery forming the battery pack is square and round, when the lithium batteries with different shapes are welded, a worker is required to replace the clamping blocks to ensure the stability of clamping, the existing clamping blocks are basically fixed through the installation of fixing bolts, the worker is required to detach the fixing bolts through tools during replacement, the existing clamping block detachment process is relatively complex, and the replacement efficiency of the worker is reduced to a certain extent.
Accordingly, there is a need to provide a new power battery welding mechanism that solves the above-mentioned problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a power battery welding mechanism.
The utility model provides a power battery welding mechanism which comprises a machine tool, a welding part, two clamping blocks, two transmission blocks and a clamping part, wherein the top end of the welding part is fixedly connected with one side in the machine tool;
The limiting mechanism comprises two trapezoidal clamping blocks, two triangular blocks, a power assembly and a spring assembly, wherein movable grooves are formed in the clamping blocks, the two trapezoidal clamping blocks are respectively movably arranged in the movable grooves, clamping grooves are respectively formed in two sides of the inner portion of the top end of the transmission block, one side, away from the movable grooves, of each of the two trapezoidal clamping blocks respectively penetrates through the movable grooves to extend into the corresponding clamping grooves and movably connected with the corresponding clamping grooves, the spring assembly is arranged between the two trapezoidal clamping blocks, two sides of the spring assembly are respectively fixedly connected with one side, opposite to the two trapezoidal clamping blocks, of the bottom of each triangular block are respectively fixedly connected with the top end of one side, opposite to the two trapezoidal clamping blocks, of each of the two sides of the power assembly respectively extends into one side, away from the corresponding triangular block, of each of the two triangular blocks is movably connected with the corresponding triangular blocks, the top end of each of the power assembly extends out of the corresponding movable grooves, and the outer surface of each of the power assembly is movably connected with the inner surface of the corresponding movable grooves.
Preferably, the power assembly comprises two sliding blocks, a driving piece, a power piece and a limiting piece, wherein the two sliding block tops are fixedly connected with two sides of the inside of the driving piece respectively, a sliding groove is formed in one side, away from the spring assembly, of each triangular block, the bottoms of the two sliding blocks are respectively extended into the sliding groove and movably connected with the sliding groove, the top end of the driving piece is fixedly connected with the bottom of the power piece, the top end of the power piece is extended into the movable groove, the outer surface of the power piece is movably connected with the inner surface of the movable groove, the limiting piece is movably arranged on one side of the inside of the clamping block, one end of the limiting piece penetrates through the clamping block to extend into the inside of the power piece and is movably connected with the power piece, and the top end of the limiting piece is extended into the inside of the clamping block.
Preferably, the driving piece comprises a driving block, a triangular groove is formed in one side of the driving block, side walls on two sides of the inside of the triangular groove are fixedly connected with the top ends of the two sliding blocks respectively, and the bottom of the power piece is fixedly connected with the top ends of the driving block.
Preferably, the power piece comprises a square block, the bottom of the square block is fixedly connected with the top end of the driving block, the top end of the square block extends out of the movable groove, and the outer surface of the square block is movably connected with the inner surface of the movable groove.
Preferably, the locating part includes stopper, first spring and stirs the board, the spacing groove has been seted up to the movable groove, first spring one end and spacing inslot portion one side fixed connection, first spring keep away from spacing groove one side with stopper one side fixed connection, rectangular channel has been seted up on square piece one side, and stopper is kept away from spacing groove one side and is extended to inside the rectangular channel, stopper surface and rectangular channel internal surface swing joint, stir board bottom and stopper top fixed connection, stir board top and extend inside the spacing groove, stir board surface and spacing inslot internal surface swing joint.
Preferably, the spring assembly comprises a second spring, the second spring is arranged between the two trapezoidal clamping blocks, two sides of the second spring are fixedly connected with one side opposite to the two trapezoidal clamping blocks respectively, and one side, away from the second spring, of the two triangular blocks is provided with a sliding groove respectively.
Compared with the related art, the power battery welding mechanism provided by the utility model has the following beneficial effects:
The power assembly is pressed, so that the power assembly drives the two triangular blocks to perform relative motion, meanwhile, the two triangular blocks drive the two trapezoidal clamping blocks to perform relative motion, the two trapezoidal clamping blocks are driven to leave the inside of the clamping groove of the transmission block, the clamping limit of the clamping block and the transmission block is released, the clamping block is pulled out of the transmission block, the disassembly of the clamping block is completed, the disassembly process of the clamping block is simplified through the structure, and the replacement efficiency of staff is improved to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a power battery welding mechanism provided by the utility model;
FIG. 2 is a schematic view of a part of the structure shown in FIG. 1;
FIG. 3 is a schematic view of the clamping block shown in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the structure shown in FIG. 3;
FIG. 5 is a schematic view of the limiting mechanism shown in FIG. 3;
FIG. 6 is a schematic view of the portion shown in FIG. 5;
FIG. 7 is a schematic view of the spring assembly of FIG. 6;
FIG. 8 is a schematic view of the power assembly of FIG. 6;
FIG. 9 is a schematic view of the stopper shown in FIG. 5;
fig. 10 is a schematic view of the structure of the transmission block shown in fig. 1.
Reference numerals in the drawings: 1. a machine tool; 2. welding parts; 3. a clamping block; 4. a transmission block; 5. a clamping member; 6. a trapezoidal engagement block; 7. triangular blocks; 8. a movable groove; 9. a clamping groove; 10. a slide block; 11. a chute; 12. a driving block; 13. square blocks; 14. a limiting block; 15. a first spring; 16. a toggle plate; 17. a limit groove; 18. rectangular grooves; 19. a second spring; 20. triangular grooves.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 10 in combination, fig. 1 is a schematic diagram of an overall structure of a power battery welding mechanism according to the present utility model; FIG. 2 is a schematic view of a part of the structure shown in FIG. 1; FIG. 3 is a schematic view of the clamping block shown in FIG. 2; FIG. 4 is a schematic cross-sectional view of the structure shown in FIG. 3; FIG. 5 is a schematic view of the limiting mechanism shown in FIG. 3; FIG. 6 is a schematic view of the portion shown in FIG. 5; FIG. 7 is a schematic view of the spring assembly of FIG. 6; FIG. 8 is a schematic view of the power assembly of FIG. 6; FIG. 9 is a schematic view of the stopper shown in FIG. 5; fig. 10 is a schematic view of the structure of the transmission block shown in fig. 1.
In the specific implementation process, as shown in fig. 1-10, the power battery welding mechanism comprises a machine tool 1, a welding part 2, two clamping blocks 3, two transmission blocks 4 and a clamping part 5, wherein the top end of the welding part 2 is fixedly connected with one side in the machine tool 1, the bottom of the clamping block 3 is fixedly connected with one side in the machine tool 1, two sides of the clamping part 5 are respectively fixedly connected with one side opposite to the bottoms of the two transmission blocks 4, the two clamping blocks 3 are respectively movably arranged in the top ends of the two transmission blocks 4, limiting mechanisms are respectively arranged in the two clamping blocks 3, one sides of the two limiting mechanisms, which are respectively far away from the two clamping blocks 3, are respectively extended to two sides in the two transmission blocks 4 and are movably connected with the transmission blocks 4, The limiting mechanism comprises two trapezoidal clamping blocks 6, two triangular blocks 7, a power component and a spring component, wherein a movable groove 8 is formed in the clamping block 3, the two trapezoidal clamping blocks 6 are respectively movably arranged in the movable groove 8, clamping grooves 9 are respectively formed in two sides of the inner part of the top end of the transmission block 4, one side, far away from the movable groove 8, of each trapezoidal clamping block 6 respectively penetrates through the movable groove 8 to extend into the clamping groove 9 and is movably connected with the clamping groove 9, the spring component is arranged between the two trapezoidal clamping blocks 6, two sides of the spring component are respectively fixedly connected with one side opposite to the two trapezoidal clamping blocks 6, the bottoms of the two triangular blocks 7 are respectively fixedly connected with the top ends of one side opposite to the two trapezoidal clamping blocks 6, The two sides of the power assembly inside are respectively extended to the inside of one side of the two triangular blocks 7 far away from the spring assembly and are movably connected with the triangular blocks 7, the top end of the power assembly is extended to the inside of the movable groove 8, the outer surface of the power assembly is movably connected with the inner surface of the movable groove 8, the power assembly comprises two sliding blocks 10, a driving piece, a power piece and a limiting piece, the top ends of the two sliding blocks 10 are respectively fixedly connected with the two sides of the inside of the driving piece, the sliding grooves 11 are respectively arranged on one side of the two triangular blocks 7 far away from the spring assembly, the bottoms of the two sliding blocks 10 are respectively extended to the inside of the sliding grooves 11 and are movably connected with the sliding grooves 11, the top ends of the driving piece are fixedly connected with the bottom of the power piece, the top ends of the power piece are extended to the inside of the movable groove 8, The outer surface of the power piece is movably connected with the inner surface of the movable groove 8, the limiting piece is movably arranged on one side of the inner part of the clamping block 3, one end of the limiting piece penetrates through the clamping block 3 to extend into the power piece and is movably connected with the power piece, the top end of the limiting piece extends out of the inner part of the clamping block 3, the driving piece comprises a driving block 12, a triangular groove 20 is formed on one side of the driving block 12, the side walls on two sides of the inner part of the triangular groove 20 are respectively fixedly connected with the top ends of the two sliding blocks 10, the bottom of the power piece is fixedly connected with the top ends of the driving block 12, the power piece comprises a square block 13, the bottom of the square block 13 is fixedly connected with the top ends of the driving block 12, the top ends of the square block 13 extend out of the movable groove 8, the outer surface of the square block 13 is movably connected with the inner surface of the movable groove 8, The limiting piece comprises a limiting block 14, a first spring 15 and a poking plate 16, wherein the movable groove 8 is provided with a limiting groove 17, one end of the first spring 15 is fixedly connected with one side of the inside of the limiting groove 17, one side of the first spring 15, which is far away from the limiting groove 17, is fixedly connected with one side of the limiting block 14, one side of the square block 13 is provided with a rectangular groove 18, one side of the limiting block 14, which is far away from the limiting groove 17, extends into the inside of the rectangular groove 18, the outer surface of the limiting block 14 is movably connected with the inner surface of the rectangular groove 18, the bottom of the poking plate 16 is fixedly connected with the top end of the limiting block 14, the top end of the poking plate 16 extends out of the inside of the limiting groove 17, the outer surface of the poking plate 16 is movably connected with the inner surface of the limiting groove 17, The spring assembly comprises a second spring 19, the second spring 19 is arranged between two trapezoidal clamping blocks 6, two sides of the second spring 19 are fixedly connected with one side opposite to the two trapezoidal clamping blocks 6 respectively, one side, far away from the second spring 19, of the two triangular blocks 7 is provided with a sliding groove 11 respectively, the square blocks 13 are limited by a limiting block 14, the clamping limit between the clamping blocks 3 and the transmission blocks 4 is prevented from being accidentally released due to vibration when the equipment is in operation, the trapezoidal clamping blocks 6 are arranged to be trapezoidal, the trapezoidal clamping blocks 6 are more convenient to enter the clamping grooves 9 of the transmission blocks 4, the driving blocks 12 move through the sliding blocks 10 and the sliding grooves 11 to drive the triangular blocks 7 to move, The sliding block 10 can be limited in the movement range through the sliding groove 11, meanwhile, the transmission mode is more stable, the connection relation of the sliding block 10 can be stably maintained, the clamping part 5 consists of a motor, a gear and two toothed plates, the bottom of the motor is fixedly connected with one side in the frame, the output end of the motor penetrates through one side in the machine tool 1 to extend to one side of the gear and is fixedly connected with the gear, the outer surface of the output end of the motor is movably connected with the machine tool 1, one side of the two toothed plates is fixedly connected with one side of the bottom of the two transmission blocks 4 respectively, the opposite sides of the two toothed plates are respectively meshed with two sides of the gear, the motor drives the two toothed plates to move through the gear, the two toothed plates drive the two clamping blocks 3 to move relatively through the two transmission blocks 4, And the clamping limit of the lithium battery is completed.
The working principle provided by the utility model is as follows: the staff promotes and stirs board 16, make stir board 16 drive stopper 14 and retract the motion, drive stopper 14 and leave square 13's rectangular channel 18 inside, remove the spacing to square 13, while stopper 14 drive first spring 15 is in compressed state, press square 13, make square 13 pass through inside two sliders 10 of driving block 12 drive triangular groove 20 and move in the spout 11 inside of two triangular blocks 7, drive two triangular blocks 7 and carry out relative motion, simultaneously two triangular blocks 7 drive two trapezoidal block 6 and carry out relative motion, drive two trapezoidal block 6 and leave the block 9 inside of transmission piece 4, simultaneously two trapezoidal block 6 drive second spring 19 are in compressed state, remove the block 3 and the block limit of transmission piece 4, pull out the block 3, press new block 3, put into transmission piece 4 inside with new block 3, loosen square 13, according to the extensibility of spring, second spring 19 stretches, drive two trapezoidal block 6 carries out opposite movement, drive two trapezoidal block 6 get into block 9 inside the block of transmission piece, stretch out the block 14 simultaneously, stretch out the block 13, accomplish the block is stretched out, the block is stretched out to the block is carried out to the block 13, the block is stretched to the block is inside to the block is 4, the block is stretched, the limit is stretched to the block is carried out, the limit of transmission piece is 16, the limit is stretched to the limit of transmission piece is inside to the limit of transmission piece is 4, the limit of transmission piece is 4 is stretched, simultaneously, the limit is stretched, the limit of block is pressed.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The utility model provides a power battery welding mechanism, a serial communication port, including lathe (1), welding part (2), two grip blocks (3), two transmission piece (4) and grip block (5), welding part (2) top and the inside one side fixed connection of lathe (1), grip block (3) part bottom and the inside one side fixed connection of lathe (1), grip block (5) both sides are respectively with two transmission piece (4) bottom opposite side fixed connection, two grip block (3) are movably located respectively inside two transmission piece (4) top, two grip block (3) are inside to be equipped with stop gear respectively, two stop gear keep away from two grip block (3) one side respectively and extend to two transmission piece (4) inside both sides and with transmission piece (4) swing joint;
stop gear includes two trapezoidal block (6), two triangle pieces (7), power pack and spring assembly, movable groove (8) have been seted up to grip block (3) inside, two inside movable groove (8) are located respectively to trapezoidal block (6) activity, inside block groove (9) have been seted up respectively to inside both sides in drive block (4) top, two trapezoidal block (6) are kept away from movable groove (8) one side and are passed movable groove (8) respectively and extend to inside block groove (9) and with block groove (9) swing joint, spring assembly locates between two trapezoidal block (6), spring assembly both sides respectively with two trapezoidal block (6) relative one side fixed connection, two triangle piece (7) bottom respectively with two trapezoidal block (6) relative one side top fixed connection, inside both sides of power pack extend to two triangle pieces (7) respectively and keep away from inside spring assembly one side and with triangle piece (7) swing joint, inside power pack top extends movable groove (8) outside surface and inside movable groove (8) surface swing joint.
2. The power battery welding mechanism according to claim 1, wherein the power assembly comprises two sliding blocks (10), a driving part, a power part and a limiting part, the top ends of the two sliding blocks (10) are fixedly connected with two sides of the interior of the driving part respectively, sliding grooves (11) are formed in one sides, far away from the spring assembly, of the two triangular blocks (7), the bottoms of the two sliding blocks (10) are respectively extended into the sliding grooves (11) and movably connected with the sliding grooves (11), the top end of the driving part is fixedly connected with the bottom of the power part, the top end of the power part is extended into the movable groove (8), the outer surface of the power part is movably connected with the inner surface of the movable groove (8), the limiting part is movably arranged on one side of the interior of the clamping block (3), one end of the limiting part penetrates through the clamping block (3) to extend into the interior of the power part and is movably connected with the power part, and the top end of the limiting part extends out of the interior of the clamping block (3).
3. The power battery welding mechanism according to claim 2, wherein the driving member comprises a driving block (12), a triangular groove (20) is formed in one side of the driving block (12), side walls on two sides of the inside of the triangular groove (20) are fixedly connected with the top ends of the two sliding blocks (10) respectively, and the bottom of the driving member is fixedly connected with the top ends of the driving block (12).
4. The power battery welding mechanism according to claim 3, wherein the power piece comprises a square block (13), the bottom of the square block (13) is fixedly connected with the top end of the driving block (12), the top end of the square block (13) extends out of the movable groove (8), and the outer surface of the square block (13) is movably connected with the inner surface of the movable groove (8).
5. The power battery welding mechanism according to claim 4, wherein the limiting piece comprises a limiting block (14), a first spring (15) and a poking plate (16), the limiting groove (17) is formed in the movable groove (8), one end of the first spring (15) is fixedly connected with one side of the inside of the limiting groove (17), one side of the first spring (15) away from the limiting groove (17) is fixedly connected with one side of the limiting block (14), a rectangular groove (18) is formed in one side of the square block (13), one side of the limiting block (14) away from the limiting groove (17) and extends into the rectangular groove (18), the outer surface of the limiting block (14) is movably connected with the inner surface of the rectangular groove (18), the bottom of the poking plate (16) is fixedly connected with the top end of the limiting block (14), the top end of the poking plate (16) extends out of the inside of the limiting groove (17), and the outer surface of the poking plate (16) is movably connected with the inner surface of the limiting groove (17).
6. The power battery welding mechanism according to claim 5, wherein the spring assembly comprises a second spring (19), the second spring (19) is arranged between the two trapezoidal clamping blocks (6), two sides of the second spring (19) are fixedly connected with one side opposite to the two trapezoidal clamping blocks (6), and one side, away from the second spring (19), of the two triangular blocks (7) is provided with a sliding groove (11) respectively.
CN202323003563.XU 2023-11-08 2023-11-08 Power battery welding mechanism Active CN221289879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323003563.XU CN221289879U (en) 2023-11-08 2023-11-08 Power battery welding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323003563.XU CN221289879U (en) 2023-11-08 2023-11-08 Power battery welding mechanism

Publications (1)

Publication Number Publication Date
CN221289879U true CN221289879U (en) 2024-07-09

Family

ID=91756936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323003563.XU Active CN221289879U (en) 2023-11-08 2023-11-08 Power battery welding mechanism

Country Status (1)

Country Link
CN (1) CN221289879U (en)

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