CN209969939U

CN209969939U - Device convenient for welding battery confluence piece

Info

Publication number: CN209969939U
Application number: CN201920375309.7U
Authority: CN
Inventors: 扶兰兰; 梁玉锦
Original assignee: Xianyang Huiju Metal Technology (suzhou) Co Ltd
Current assignee: Xianyang Huiju Metal Technology (suzhou) Co Ltd
Priority date: 2019-03-24
Filing date: 2019-03-24
Publication date: 2020-01-21
Anticipated expiration: 2029-03-24

Abstract

The utility model discloses a device for conveniently welding a battery confluence plate, which belongs to the technical field of confluence plates, and comprises a fixed splint, wherein the top and the bottom of the fixed splint are provided with through holes, inserting rods are connected in the through holes in a sliding way, two groups of opposite ends of the inserting rods extend to the inner cavity of the fixed splint and are provided with lifting plates, springs are sleeved at the bottom of the outer wall of the inserting rods, a handle at the top of the fixed splint is firstly pulled upwards when the confluence plate is fixed, then the fixed inserting rods are inserted into limiting grooves and limiting inserting holes to fix the lifting plates, then the two groups of confluence plates are respectively placed in U-shaped clamping blocks at the front side and the rear side of a lower positioning plate, a pressing plate is moved by rotating a screw rod to press the confluence plates, the fixed inserting rods are pulled out after the fixation is finished, the resetting effect of the springs enables the lifting plates to drive the U-shaped clamping blocks to descend, the tops of the confluence plates are clamped into the U-, the fixing of the bus bars with different sizes and thicknesses is realized.

Description

Device convenient for welding battery confluence piece

Technical Field

The utility model relates to a converge piece technical field specifically is a make things convenient for device of welding battery piece that converges.

Background

The confluence pieces can be connected with a plurality of battery cores and battery modules, and rigidly connected mechanical fasteners are formed between battery core terminals of different units, but the traditional welding device cannot fix the confluence pieces needing to be welded according to the size and the thickness of the confluence pieces when welding, and the battery cores connected by the confluence pieces with different specifications are different in size, so that the distance between the two groups of confluence pieces also needs to be adjusted, and therefore, the device convenient for welding the battery confluence pieces is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for device of welding battery conflux piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for conveniently welding a battery confluence piece comprises a fixed clamp plate, wherein through holes are formed in the top and the bottom of the fixed clamp plate, inserting rods are connected in the through holes in a sliding manner, two groups of inserting rods are arranged, the opposite ends of the inserting rods extend to the inner cavity of the fixed clamp plate, lifting plates are arranged, the ends, far away from the lifting plates, of the inserting rods extend to the outer wall of the top of the fixed clamp plate, handles are arranged on the outer walls of the top of the fixed clamp plate, springs are sleeved at the bottoms of the outer walls of the inserting rods, the tops and the bottoms of the springs are respectively fixedly connected with the inner wall of the fixed clamp plate and the lifting plates, limiting grooves are formed in the outer walls of the left side and the right side of the fixed clamp plate, limiting jacks matched with the limiting grooves in motion are formed in the outer walls of the left side and the right side of the fixed clamp plate, just the locating plate front end face is provided with the through-hole with lead screw motion matched with, the lead screw outer wall has cup jointed two sets of movable blocks, the movable block bottom is run through locating plate bottom outer wall and is provided with U type clamp splice, just locating plate bottom outer wall is provided with the fluting with movable block motion matched with, locating plate bottom outer wall middle part is provided with the mounting groove, and sliding connection has the movable rod in the mounting groove, the movable rod left and right sides outer wall all is provided with the movable groove, and sliding connection has the electrode piece in two sets of movable grooves, the electrode piece is provided with the recess with movable rod motion matched with, the one end that the locating plate was kept away from to the movable rod is provided with compression spring, compression spring's the other end and the recess inner wall.

Further, two ends that stretch out of U type clamp splice are kept away from the movable block, U type clamp splice top inner wall is provided with the spout, sliding connection has the clamp plate in the spout, and is two sets of the center of the clamp plate outside one side outer wall that backs on the back is connected with the screw rod through rotating the connecting piece, and is two sets of the other end of screw rod runs through the end that stretches out of two sets of U type clamp splice back on the back one side respectively.

Further, the electrode slice is the grid form, just the electrode slice left and right sides outer wall all is provided with the locating lever, just the locating lever passes through the joint mode with the electrode slice and is connected.

Furthermore, two sets of the relative one side outer wall of clamp plate evenly is provided with the activity groove, and the activity inslot joint has the rubber arch, the U type clamp splice stretches out the end and evenly is provided with the rubber arch with the one side inner wall of clamp plate contact.

Further, the outer walls of the handle and the adjusting handle are provided with anti-skid grains.

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

1. when the confluence plates are fixed, a handle at the top of the fixed clamping plate is pulled upwards, the handle drives the lifting plate to move upwards, the lifting plate moves to compress the spring, then the fixed insertion rod is inserted into the limiting groove and the limiting insertion hole to fix the lifting plate, then two groups of confluence plates are respectively placed in the U-shaped clamping blocks at the front side and the rear side of the lower positioning plate, the pressing plate moves by rotating the screw rod to press the confluence plates tightly, the fixed insertion rod is pulled out after fixation is completed, the lifting plate drives the U-shaped clamping blocks to descend by the resetting effect of the spring, the tops of the confluence plates are clamped in the U-shaped clamping blocks, the pressing plate moves by rotating the screw rod to press and fix the confluence plates, and the fixation of the confluence plates with different sizes and thicknesses is realized;

2. simultaneously rotatory two sets of adjustment handle, the adjustment handle is rotatory to drive the lead screw rotatory, and the lead screw is rotatory to drive two sets of movable blocks and is close to each other or keep away from, and the movable block drives and makes two sets of U type clamp blocks be close to each other or keep away from, and then changes the distance between two sets of conflux pieces on a set of locating plate, and then adapts to the not equidimension electric core of conflux piece, reduces the influence of electric core to welding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic view of the connection between the positioning plate and the movable block of the present invention.

In the figure: 1. fixing the clamping plate; 2. inserting a rod; 3. a spring; 4. a lifting plate; 5. a limiting groove; 6. limiting the jacks; 7. a handle; 8. positioning a plate; 9. a screw rod; 10. a movable block; 11. a U-shaped clamping block; 12. a screw; 13. a chute; 14. pressing a plate; 15. an adjusting handle; 16. a movable rod; 17. an electrode sheet; 18. a compression spring; 19. welding the through hole; 20. and (5) positioning the rod.

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. 1-2, the present invention provides a technical solution: a device for conveniently welding a battery confluence piece comprises a fixed clamp plate 1, through holes are arranged at the top and the bottom of the fixed clamp plate 1, inserting rods 2 are connected in the through holes in a sliding manner, the opposite ends of two groups of inserting rods 2 extend to the inner cavity of the fixed clamp plate 1 and are provided with lifting plates 4, the end, far away from the lifting plates 4, of the inserting rod 2 extends to the outer wall of the top of the fixed clamp plate 1 and is provided with a handle 7, the bottom of the outer wall of the inserting rod 2 is sleeved with a spring 3, the top and the bottom of the spring 3 are respectively fixedly connected with the inner wall of the fixed clamp plate 1 and the lifting plates 4, the outer walls of the left side and the right side of the lifting plates 4 are provided with limiting grooves 5, the outer walls of the left side and the right side of the fixed clamp plate 1 are provided with limiting jacks 6 which are movably matched with the limiting, the front end of the screw rod 9 penetrates through the front end face of the positioning plate 8 and is provided with an adjusting handle 15, the front end face of the positioning plate 8 is provided with a through hole which is matched with the screw rod 9 in motion, the outer wall of the screw rod 9 is sleeved with two groups of movable blocks 10, the bottom of each movable block 10 penetrates through the outer wall of the bottom of the positioning plate 8 and is provided with a

U-shaped clamping block

11, and 8 bottom outer walls of locating plate are provided with the fluting with movable block 10 motion matched with, 8 bottom outer walls of locating plate middle parts are provided with the mounting groove, sliding connection has movable rod 16 in the mounting groove, the outer wall of the 16 left and right sides of movable rod all is provided with the movable groove, sliding connection has electrode slice 17 in two sets of movable grooves, electrode slice 17 is provided with the recess with 16 motion matched with of movable rod, the one end that locating plate 8 was kept away from to movable rod 16 is provided with compression spring 18, the other end of compression spring 18 and the recess inner wall fixed connection that electrode slice 17 set up, electrode slice 17 outer wall evenly is provided with.

As shown in fig. 2, two extending ends of a U-shaped clamping block 11 are far away from a movable block 10, a sliding groove 13 is arranged on the inner wall of the top of the U-shaped clamping block 11, a pressing plate 14 is connected in the sliding groove 13 in a sliding manner, the centers of the outer walls of two groups of pressing plates 14 on the opposite sides are connected with a screw 12 through a rotating connecting piece, the other ends of the two groups of screw 12 respectively penetrate through the extending ends of the two groups of U-shaped clamping blocks 11 on the opposite sides, the screw 12 is rotated, and the screw 12 drives the pressing plate;

as shown in fig. 2, the electrode plate 17 is in a grid shape, positioning rods 20 are arranged on the outer walls of the left side and the right side of the electrode plate 17, and the positioning rods 20 are connected with the electrode plate 17 in a clamping manner, so that when two groups of bus bars approach each other, the relative positions of the two groups of bus bars are ensured to be consistent through the positioning rods 20, and the collision between the battery cell and the electrode plate 17 caused by the deviation of the bus bars is avoided, and the damage to the battery cell is avoided;

as shown in fig. 2, the outer walls of the two groups of pressing plates 14 on the opposite sides are uniformly provided with movable grooves, rubber bulges are clamped in the movable grooves, the inner walls of the U-shaped clamping blocks 11 on the sides contacting with the pressing plates 14 on the extending ends are uniformly provided with the rubber bulges, and the elastic force generated by the deformation of the rubber bulges can protect the confluence plate, so that the confluence plate is prevented from being damaged due to the overlarge pressure of the pressing plates 14 on the confluence plate;

as shown in figures 1-2, the outer walls of the handle 7 and the adjusting handle 15 are provided with anti-skid grains, so that an operator can operate the handle 7 and the adjusting handle 15 conveniently.

Example (b): before welding, firstly, a handle 7 at the top of a fixed splint 1 is pulled upwards, the handle 7 drives a lifting plate 4 to move upwards, the lifting plate 4 moves to compress a spring 3, then a fixed inserted rod is inserted into a limiting groove 5 and a limiting insertion hole 6 to fix the lifting plate 4, then two confluence plates are respectively placed in U-shaped clamping blocks 11 at the front side and the rear side of a positioning plate 8, then a screw 12 is rotated to move a pressing plate 14 to press the confluence plates tightly, the fixed inserted rod is pulled out after fixing is completed, the lifting plate 4 drives the U-shaped clamping blocks 11 to descend by the resetting effect of the spring 3, the top of the confluence plates is clamped into the U-shaped clamping blocks 11, the screw 12 is rotated to move the pressing plate 14 to press and fix the confluence plates, after fixing of the confluence plates is completed, two groups of adjusting handles 15 are simultaneously rotated clockwise, the adjusting handles 15 are rotated clockwise to drive a screw rod 9 to rotate clockwise, the screw rod 9 drives two groups of movable blocks 10, the two groups of U-shaped clamping blocks 11 are close to each other, so that the two groups of confluence pieces are close to the electrode plate 17, the two groups of confluence pieces are aligned through the positioning rod 20, the positions to be welded of the two groups of confluence pieces are aligned with the welding through holes 19, and then welding is carried out.

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 make things convenient for device of welding battery conflux piece, includes solid fixed splint (1), its characterized in that: the top and the bottom of the fixed splint (1) are provided with through holes, the inserting rods (2) are connected in the through holes in a sliding manner, two groups of inserting rods (2) have opposite ends which extend to the inner cavity of the fixed splint (1) and are provided with lifting plates (4), the ends of the inserting rods (2) far away from the lifting plates (4) extend to the outer wall of the top of the fixed splint (1) and are provided with handles (7), the bottom of the outer wall of the inserting rods (2) is sleeved with springs (3), the tops and the bottoms of the springs (3) are respectively fixedly connected with the inner wall of the fixed splint (1) and the lifting plates (4), the outer walls of the left side and the right side of the lifting plates (4) are provided with limiting grooves (5), the outer walls of the left side and the right side of the fixed splint (1) are provided with limiting jacks (6) which are matched with the limiting grooves, the positioning plate (8) is clamped in the movable groove, the inner wall of the rear side of the positioning plate (8) is connected with a lead screw (9) through a bearing, the front end of the lead screw (9) penetrates through the front end face of the positioning plate (8) and is provided with an adjusting handle (15), the front end face of the positioning plate (8) is provided with a through hole matched with the lead screw (9) in motion, the outer wall of the lead screw (9) is sleeved with two groups of movable blocks (10), the bottom of each movable block (10) penetrates through the outer wall of the bottom of the positioning plate (8) and is provided with a U-shaped clamping block (11), the outer wall of the bottom of the positioning plate (8) is provided with a groove matched with the movable block (10) in motion, the middle part of the outer wall of the bottom of the positioning plate (8) is provided with a mounting groove, electrode slice (17) are provided with the recess with movable rod (16) motion matched with, the one end that locating plate (8) were kept away from in movable rod (16) is provided with compression spring (18), the recess inner wall fixed connection that the other end and electrode slice (17) of compression spring (18) set up, electrode slice (17) outer wall evenly is provided with controls through-hole (19) that link up.

2. The apparatus of claim 1, wherein the means for facilitating the soldering of the cell bus bar comprises: two of U type clamp splice (11) stretch out the end and keep away from movable block (10), U type clamp splice (11) top inner wall is provided with spout (13), sliding connection has clamp plate (14) in spout (13), and is two sets of clamp plate (14) the center of one side outer wall mutually on the back is connected with screw rod (12) through rotating the connecting piece, and is two sets of the other end of screw rod (12) runs through the end that stretches out of one side mutually on two sets of U type clamp splice (11) respectively.

3. The apparatus of claim 1, wherein the means for facilitating the soldering of the cell bus bar comprises: electrode slice (17) are the grid form, just electrode slice (17) left and right sides outer wall all is provided with locating lever (20), just locating lever (20) are connected through the joint mode with electrode slice (17).

4. The apparatus of claim 2, wherein the means for facilitating the soldering of the cell bus bars comprises: two sets of the relative one side outer wall of clamp plate (14) evenly is provided with the movable groove, and the activity inslot joint has the rubber arch, the U type clamp splice (11) stretch out the end and evenly is provided with the rubber arch with the one side inner wall of clamp plate (14) contact.

5. The apparatus of claim 1, wherein the means for facilitating the soldering of the cell bus bar comprises: the outer walls of the handle (7) and the adjusting handle (15) are provided with anti-skid grains.