CN213888574U - Auxiliary tab soldering tin clamp - Google Patents

Abstract

The utility model discloses an auxiliary tab soldering tin fixture, which comprises a limiting mechanism and a plate sweeping mechanism; the limiting mechanism comprises a bottom plate and a first side plate, and the first side plate is fixedly connected with the bottom plate; the limiting mechanism further comprises an adjusting assembly, the adjusting assembly at least comprises a second side plate which can rotate, incline and position relative to the bottom plate, the first side plate, the second side plate and the bottom plate form an accommodating space for accommodating the battery cell, and the second side plate rotates relative to the first side plate to change an included angle between the second side plate and the bottom plate; the second side plate is respectively arranged at a first end and a second end which are opposite to the accommodating space, and the battery cells are arranged from the first end to the second end; the sweeping plate mechanism comprises a sweeping plate body and a base assembly, and the sweeping plate body is in clearance fit with the base assembly; the sweeping plate body moves from the first end to the second end. The utility model discloses make electric core adopt to erect and put the mode, area occupied is little, uses utmost point ear to sweep the board and sweep flat arrangement utmost point ear, makes utmost point ear neatly arranged, conveniently adds tin to reduce the time of adding tin of utmost point ear, promote work efficiency.

Description

Auxiliary tab soldering tin clamp

Technical Field

The utility model relates to a battery manufacturing equips the field, especially relates to an auxiliary lug soldering tin anchor clamps.

Background

Since the lithium ion battery using a carbon material as a negative electrode was successfully developed by sony corporation of japan in 1991, the lithium ion battery has rapidly developed to industrialization, and the polymer soft-package ion battery has the advantages of high energy density, safety, environmental protection, long cycle time, diversified appearance dimensions, and the like, and is now widely used in power supply devices such as mobile phones, cameras, notebook computers, portable electrical appliances, electric tools, medical instruments, and electric vehicles. However, the production and packaging processes of the lithium ion battery have many problems, such as the problem of tinning of the tab in a packaging workshop, and the traditional tab tinning process is as follows: the battery is placed on a table top, a plastic suction box or a double-faced adhesive tape in a flat mode, a worker holds the tin wire with the left hand, holds the soldering iron with the right hand, fixes the battery cell with the little finger of the left hand, then adds tin, puts the battery into running water after adding tin, and then shifts to the next procedure. The process has the following disadvantages: under the mode of keeping the battery flat, the monocell area occupied is great, adopt little finger fixed battery to lead to production efficiency low, add the tin difficulty, easily fish tail battery, easily scald line skin scheduling problem to staff's operation requirement higher, seriously influence lithium ion laminate polymer battery's packing production efficiency and quality.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's defect, a supplementary utmost point ear soldering tin anchor clamps is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the auxiliary lug soldering tin clamp comprises a limiting mechanism for adjusting the arrangement angle of the battery cell and a plate sweeping mechanism for arranging lugs;

the limiting mechanism comprises a bottom plate for placing the battery cell and first side plates oppositely arranged on two sides of the bottom plate, and the first side plates are fixedly connected with the bottom plate; the limiting mechanism further comprises an adjusting assembly for adjusting the placing angle of the battery cell, the adjusting assembly at least comprises a second side plate which can rotate, incline and position relative to the bottom plate, the first side plate, the second side plate and the bottom plate form an accommodating space for accommodating the battery cell, and the second side plate rotates relative to the first side plate to change an included angle between the second side plate and the bottom plate; the two second side plates are oppositely arranged and respectively arranged at a first end and a second end which are opposite to each other in the accommodating space, the battery cells are sequentially and continuously arranged from the first end to the second end to form a battery cell row, and the arrangement direction of the battery cell row is perpendicular to the arrangement direction of the lug on the battery cell;

the sweeping plate mechanism comprises a sweeping plate body and a base assembly, the sweeping plate body is used for arranging the orientation of the lug, the base assembly is used for placing the sweeping plate body above the battery cell, and the sweeping plate body is in clearance fit with the base assembly;

the sweep plate body moves from the first end to the second end.

Preferably, the adjusting assembly further includes at least one movable plate slidably connected to the first side plate, and the movable plate is disposed on the top surface of the first side plate and rotatably connected to the second side plate.

Preferably, the top surface of the first side plate is provided with at least two first protrusions, the at least two first protrusions are arranged in parallel to form at least one first groove, the bottom surface of the movable plate is provided with at least one second protrusion which is matched and spliced with the first groove, and the movable plate is connected with the first groove on the first side plate in a sliding manner through the second protrusion;

or at least two second protrusions are arranged on the movable plate, the at least two second protrusions are arranged in parallel to form at least one second groove, at least one first protrusion which is matched and spliced with the second groove is arranged on the top surface of the first side plate, and the movable plate is connected with the first protrusion on the first side plate in a sliding mode through the second groove;

the movable plate slides relative to the first side plate between the first end and the second end.

Preferably, the second curb plate respectively through first connection horizontal pole and second connect the horizontal pole with first curb plate with the fly leaf rotates to be connected, first connection horizontal pole with the second is connected the horizontal pole and is followed respectively the length direction of second curb plate runs through the second curb plate, be equipped with on the second curb plate and hold the first passageway of first connection horizontal pole, and hold the second passageway of horizontal pole is connected to the second, the cross-section of first passageway is circular, the cross-section of second passageway is long circular, be equipped with on the first curb plate and correspond and hold the first connecting hole of first connection horizontal pole, be equipped with on the fly leaf and correspond and hold the second connecting hole that the horizontal pole corresponds is connected to the second.

Preferably, the bottom plate is further provided with at least one positioning plate which is used for being matched with the first side plate to clamp and fix the battery cell, and the positioning plate is movably connected with the bottom plate;

the bottom plate is also provided with at least two positioning grooves for positioning the positioning plate, the positioning plate is provided with positioning holes matched and connected with the positioning grooves, and the positioning grooves and the positioning holes are fixedly connected through positioning connecting pieces;

the locating groove is perpendicular to the first side plate, and the locating connecting piece is a locating screw or a locating pin.

Preferably, the base assembly comprises a base body accommodating the limiting mechanism and a connecting rod provided with a movable groove, the connecting rod is arranged above the base body, and the sweeping plate body is inserted into the movable groove and is in sliding connection with the movable groove.

Preferably, the base assembly further comprises at least two connecting blocks connected with the connecting rod and the base body, the connecting blocks are fixedly arranged at two ends of the connecting rod, and the connecting blocks are movably connected with the base body.

Preferably, the connecting block is provided with at least one adjusting waist hole, the base body is correspondingly provided with at least one mounting hole, the adjusting waist hole and the mounting hole are connected through a fixed connecting piece so as to fixedly connect the connecting piece and the base body, and the adjusting waist hole is arranged perpendicular to the base body;

or the connecting piece is provided with at least two limiting holes, the base body is provided with a mounting hole, and the fixed connecting piece is used for fixedly connecting the connecting piece and the base body by connecting the limiting holes and the mounting hole; at least two limiting holes are arranged at intervals along the direction vertical to the base body;

the fixed connecting piece is a connecting pin or a connecting screw.

Preferably, the sweeping plate body comprises a first sweeping plate member arranged outside the movable slot and a second sweeping plate member inserted in the movable slot, the maximum width of the second sweeping plate member is smaller than the width of the movable slot, and the maximum width of the first sweeping plate member is larger than the maximum width of the second sweeping plate member;

the length of the sweeping board body is greater than or equal to the width of the bottom board.

Preferably, sweep the board body with bottom plate parallel arrangement, still be equipped with the handle on the board is swept to the second, be equipped with on the connecting rod and hold the groove of stepping down of handle, let the fluting locate the connecting rod top surface, with the activity groove sets up towards same direction.

The utility model discloses following beneficial effect has: the battery cell adopts a vertical placing mode in the auxiliary lug soldering tin clamp, so that the occupied area of the single battery cell is small, the contact between the battery and a hard object is reduced, and the scratches on the surface of the battery are reduced; and meanwhile, the battery core is fixed, the tinning difficulty of the lug is reduced, and the lug is swept and leveled by using the lug sweeping plate, so that the lug is arranged in order, the tinning is convenient, the tinning time of the lug is reduced, and the working efficiency is improved.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is an exploded view of a spacing mechanism 20 according to an embodiment of the present invention;

fig. 2 is an exploded bottom view of the spacing mechanism 20 according to an embodiment of the present invention;

fig. 3 is a top view of the limiting mechanism 20 according to an embodiment of the present invention;

fig. 4 is a schematic top view of the limiting mechanism 20 after the electrical core 1 is fixed in an embodiment of the present invention;

fig. 5 is a front view of the second side plate 231 in an upright position according to an embodiment of the present invention;

fig. 6 is a front view of the second side plate 231 in an inclined state according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the sweep mechanism 30 according to an embodiment of the present invention;

fig. 8 is an overall schematic view of the limiting mechanism 20 and the sweeping mechanism 30 according to the present invention after assembly.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides an auxiliary lug soldering tin anchor clamps can be used to the work of adding tin of electric core utmost point ear, and wherein, electric core 1 includes electric core body 12 and locates utmost point ear 11 on this electric core body 12, and electric core body 12 is located with one side to two pole ears 11. Place and spacing electric core body 12 through this supplementary utmost point ear soldering tin anchor clamps to make utmost point ear 11 be in fixed and be convenient for add the position of tin operation. Specifically, the battery tab arranging device can comprise a limiting mechanism 20 for adjusting the arrangement angle of the battery cell 1 and a plate sweeping mechanism 30 for arranging the tab 11. The battery cell 1 is sequentially and vertically placed in the limiting mechanism 20, one end provided with the lug 11 is arranged upwards, and the inclination angle of the battery cell body 12 is changed through the limiting mechanism 20, so that the battery cell body 12 drives the lug 11 to incline by a certain angle, and the lug 11 is positioned at an angle convenient for soldering tin; and then the tab 11 is stretched and shaped by the plate sweeping mechanism 30, the orientation of the tabs 11 is adjusted to be consistent, and the tab 11 is convenient for a worker to perform the tin adding operation.

Specifically, referring to fig. 1, the limiting mechanism 20 includes a bottom plate 21, a first side plate 22 disposed on two sides of the bottom plate 21 relatively, and an adjusting assembly 23 for adjusting the placement angle of the battery cells 1, where the bottom plate 21 is fixedly connected to the first side plate 22, in some embodiments, the bottom plate 21 is preferably a rectangular bottom plate, and in order to accommodate more battery cells 1, the first side plate 22 is preferably fixedly disposed on two longer sides of the rectangular bottom plate.

In some embodiments, the adjusting assembly 23 includes two opposite second side plates 231 movably connected to the first side plate 22, preferably, the first side plate 22 and the second side plate 231 are vertically disposed, each second side plate 231 is simultaneously connected to two opposite first side plates 22, the first side plate 22, the second side plate 231 and the bottom plate 21 form a receiving space for receiving the battery cells 1, wherein the two second side plates 231 are oppositely disposed and disposed at the first end 201 and the second end 202 of the receiving space, the battery cells 1 are vertically disposed in the receiving space, a plurality of battery cells 1 are sequentially and continuously arranged in the receiving space from the first end 201 to the second end 202 to form a battery cell column, and meanwhile, the plurality of battery cell columns may be arranged along the length direction of the second side plates 231, in this embodiment, preferably, the plurality of battery cells 1 are arranged in two rows, the surfaces of the head and the tail battery cells 1 of the battery cell column may be disposed close to the two second side plates 231, in this embodiment, the second side plate 231 is movably connected to the first side plate 22, and the second side plate 231 can be inclined relative to the bottom plate 21, so that the battery cell 1 tightly attached to the second side plate 231 is inclined under the driving of the second side plate 231, and a certain included angle is formed between the surface of the battery cell 1 and the bottom plate 21. Specifically, in this embodiment, the second side plate 231 includes a fixed end rotatably connected to the first side plate 22 and a movable end movably connected to the first side plate 22, the fixed end rotatably connects the second side plate 231 to the first side plate 22, and the movable end relatively rotates on the first side plate 22 to drive the second side plate 231 to tilt relative to the bottom plate 21, so that the electric core 1 tilts along with the second side plate 231.

In other embodiments, on the basis of the above embodiments, the adjusting assembly 23 further includes a movable plate 232 disposed on top of the first side plate 22, and the movable plate 232 is slidably connected to the first side plate 22 to drive the second side plate 231 to tilt relative to the bottom plate 21. The movable plates 232 may be disposed on only one of the first side plates 22, or the movable plates 232 may be disposed on both top surfaces of the two first side plates 22, so as to drive the two ends of the second side plate 231 to tilt synchronously. In some embodiments, the second side plate 231 is provided with two first channels 2311 and two second channels 2312 which are parallel to the length direction of the second side plate 231 and penetrate through the second side plate 231, wherein the first channels 2311 are provided with first connecting crossbars 233 connected to the first side plate 22, the second channels 2312 are provided with second connecting crossbars 234 connected to the movable plates 232, the first channels 2311 are circular in cross section, the second channels 2312 are oblong in cross section, the first side plate 22 is provided with first connecting holes 221 for accommodating the first connecting crossbars 233, the first connecting crossbars 233 are simultaneously connected with the first connecting holes 221 of the two first side plates 22, the movable plates 232 are provided with second connecting holes 2321 for accommodating the second connecting crossbars 234, and the second connecting crossbars 234 are simultaneously connected with the second connecting holes 2321 of the two movable plates 232. When the movable plate 232 horizontally slides relative to the first side plate 22, the movable plate 232 drives the second end of the second side plate 231 to be vertically displaced relative to the first end, so that the second side plate 231 is inclined relative to the bottom plate 21. In this embodiment, preferably, the top surface of the first side plate 22 is provided with at least two first protrusions 222, the at least two first protrusions 222 are arranged in parallel to form at least one first groove, the bottom surface of the movable plate 232 is provided with at least one second protrusion 2322 engaged with and inserted into the first groove, the movable plate 232 is connected with the first groove on the first side plate 22 through the second protrusion 2322 in a sliding manner, preferably, the number of the second protrusions 2322 is the same as that of the first grooves, and the length of the second protrusion 2322 may be the same as that of the first groove, or may be shorter than that of the first groove; or, at least two second protrusions 2322 are arranged on the connecting plate, at least two second protrusions 2322 are arranged in parallel to form at least one second groove, at least one first protrusion 222 which is inserted into the second groove in a matching manner is arranged on the top surface of the first side plate 22, the movable plate 232 is connected with the first protrusion 222 on the first side plate 22 in a sliding manner in a matching manner through the second groove, preferably, the number of the second groove is the same as that of the first protrusion 222, and the length of the first protrusion 222 may be the same as that of the second groove, or may be shorter than that of the second groove. Further, it is preferable that the top surface of the first side plate 22 is a plane disposed parallel to the bottom plate 21. The utility model discloses in, second curb plate 231 includes the vertical state that perpendicular to bottom plate 21 set up, refers to fig. 5 to and the tilt state that is certain contained angle with bottom surface 21, refer to fig. 6, when second curb plate 231 is in vertical state, fly leaf 232 and first curb plate 22 coincide completely, and when second curb plate 231 is in the tilt state, the relative first curb plate 22 parallel translation of fly leaf 232 forms certain dislocation.

Further, referring to fig. 2 to 4, the bottom plate 21 is further provided with a plurality of positioning plates 24 for cooperating with the first side plate 22 to clamp and fix the electric core 1, and preferably, 2 positioning plates 24 are movably connected to the bottom plate 21. In some embodiments, when the auxiliary tab welding fixture is used for clamping a battery cell of the same model, that is, the width of the battery cell body 11 is the same, preferably, the positioning plate 24 is arranged in parallel with the first side plate 22, the bottom plate 21 is further provided with a plurality of positioning grooves 211 for movably positioning the positioning plate 24, the slotting direction of the positioning grooves 211 is preferably perpendicular to the first side plate 22, the positioning grooves 211 are preferably more than 2, the positioning plate 24 is further provided with positioning holes 241 cooperatively connected with the positioning grooves 211, and the positioning grooves 211 and the positioning holes 241 are fixedly connected through positioning connectors 25. In some embodiments, the locating connection 25 is a set screw or a set pin. When the distance between the positioning plate 24 and the first side plate 22 needs to be adjusted in compliance with the width of the battery cell 1, only the positioning connector 25 needs to be loosened, and after the positioning hole 241 on the positioning plate 24 is adjusted to be correspondingly arranged on the positioning groove 211, the bottom plate 21 and the positioning plate 24 are fixed in place again through a positioning screw or a positioning pin.

Referring to fig. 7, in some embodiments, the plate sweeping mechanism 30 includes a plate sweeping body 32 for arranging orientations of the tabs 11, and a base assembly 31 for placing the plate sweeping body 32 above the electric core 1, the plate sweeping body 32 is in clearance fit with the base assembly 31, the plate sweeping body 32 sweeps the tabs 11 on the electric core 1 obliquely placed on the limiting mechanism 20, the tabs 11 on the electric core 1 are extended, and the orientations of the tabs 11 on a plurality of electric cores 1 are adjusted uniformly, so that the inconvenience of tinning due to too small spacing between the tabs 11 in the tinning process is prevented. Specifically, the base assembly 31 may include a base body 311 for accommodating the limiting mechanism 20 and a connecting rod 312 provided with a movable groove 3121, in some embodiments, the length and width of the base body 311 are both greater than the length and width of the bottom plate 21 in the limiting mechanism 20, since the sweeping plate body 32 needs to sweep from the first end 201 to the second end 202 to sweep and shape the tab 11 along the inclined horizontal projection direction thereof, it is preferable that a flange is provided around the base body 311, and the depression formed by the surrounding flanges just accommodates the bottom plate 21 of the limiting mechanism 20, so that the limiting mechanism 20 is positioned on the sweeping plate mechanism 30 to determine that the sweeping direction of the sweeping plate body 32 is consistent with the arrangement direction of the battery cell rows. The link 312 is disposed above the base body 311, and the sweeping board body 32 is inserted into the movable groove 3121 and can slide in the movable groove 3121. Further, when the top surfaces of the plurality of battery cells 1 are in the same plane, it is preferable that the movable groove 3121 is parallel to the base body 311, so that the sweeping plate body 32 can sweep the tab 11 on the top of each battery cell body 12 during the sliding process in the movable groove 3121. In some embodiments, the base body 311 is fixedly connected with the link 312; in other embodiments, the base body 311 and the connecting rod 312 may further be movably connected through a connecting block 313, in this embodiment, 2 connecting blocks 313 are specifically arranged at two ends of the connecting rod 312, respectively, where the connecting block 313 may be fixedly connected to the connecting rod 312 and movably connected to the base body 311, and a distance between the movable groove 3121 and the base body 311 is adjusted by changing a connection position of the connecting block 313 and the base body 311, so as to change a distance between the sweeping plate body 32 and the top surface of the battery cell 1, so that the sweeping plate body 32 can sweep the tab 11 on the top surface of each battery cell body 12, and at the same time, the sweeping plate body 32 does not sweep the battery cell body 12 to affect the arrangement of the battery cell bodies 12. Alternatively, the connecting block 313 may be fixedly connected to the base body 311, and the distance between the movable groove 3121 and the base body 311 may be changed by adjusting the connecting position of the connecting rod 312 and the connecting block 313.

In some embodiments, when the connection block 313 is fixedly connected to the connection rod 312 and movably connected to the base body 311, at least one adjustment waist hole 3131 is disposed on the connection block 313, a mounting hole 3111 correspondingly connected to the adjustment waist hole 3131 is correspondingly disposed on the base body 311, the adjustment waist hole 3131 and the mounting hole 3111 are fixedly connected through the fixed connection member 314, and the connection rod 312 is further fixedly connected to the base body 311. When the height of the sweeping plate body 32 needs to be changed, the fixed connecting piece 314 is only needed to be loosened, and the connecting position of the adjusting waist hole 3131 is adjusted, so that the vertical height of the movable groove 3121 is raised or lowered, and further the position of the sweeping plate body 32 in the vertical direction is changed, so that the sweeping plate body 32 can sweep all the tabs 11 exactly. In other embodiments, when the connecting block 313 is fixedly connected to the connecting rod 312 and movably connected to the base body 311, the connecting block 313 is provided with a plurality of spacing holes arranged at intervals, the spacing holes arranged at intervals are arranged along a direction perpendicular to the base body 311, and the base body 311 is correspondingly provided with the mounting hole 3111. In the above two embodiments, the fixing connector 314 may be a connecting pin or a connecting screw.

The sweeping plate body 32, in some embodiments, includes a first sweeping plate member 321 disposed outside the movable slot 3121, and a second sweeping plate member 322 inserted into the movable slot 3121, wherein the first sweeping plate member 321 and the second sweeping plate member 322 are fixedly connected. The first sweeping component 321 can be disposed on two sides of the connecting rod 312, or on one side of the connecting rod 312. The maximum width of the second sweeping plate member 322 is smaller than the width of the movable slot 3121, and the maximum width of the first sweeping plate member 321 is larger than the maximum width of the second sweeping plate member 322, so that the sweeping plate body 32 is fixed in the movable slot 3121 without being randomly removed. As a preferred embodiment of the present invention, the first sweeping plate member 321 is a cylinder to conveniently sweep and shape the tab 11. In order to enable the sweeping plate body 32 to sweep all of the cell tabs, it is preferable that the length of the sweeping plate body 32 is greater than or equal to the width of the bottom plate 21. The sweeping plate body 32 is preferably arranged in parallel with the bottom plate 21, so that the tabs 11 at the same height can be completely swept, for facilitating the sweeping operation of an operator, a handle 323 is preferably further arranged on the second sweeping plate member 322, the handle 323 extends out from the top surface of the connecting rod 312, so that the operator can conveniently grasp the sweeping plate, when the sweeping plate body 32 slides in the movable groove 3121, the handle 323 synchronously slides along with the sweeping plate body 32, therefore, a yielding groove 3122 for accommodating the handle 323 is preferably further arranged on the top surface of the connecting rod 312, and the extending direction of the yielding groove 3122 is the same as the extending direction of the movable groove 3121.

When needs use the utility model provides an auxiliary lug soldering tin anchor clamps adds tin operation to electric core utmost point ear, at first place a plurality of electric cores 1 in stop gear 20, wherein, place electric core 1's one end that is equipped with utmost point ear 11 up, the great parallel second curb plate 231 of face of electric core 1 area sets up, a plurality of electric cores 1 extend along the length direction of first curb plate 22 and arrange two, it is two near two first curb plate 22 rows respectively to prefer electric core 1, press from both sides tight electric core 1 with two first curb plate 22 cooperations respectively through two locating plates 24, of course, also can arrange into the multiseriate through a plurality of locating plates 24, it slides through the relative first curb plate 22 of 232 fly leaf, it takes place the slope to drive the relative bottom plate 21 of second curb plate 231, electric core 1 takes place same slope with second curb plate 231 under the drive of second curb plate 231, thereby make utmost point ear 11 be in the angle that conveniently adds tin. The angle-adjusted limiting mechanism 20 is placed in the plate sweeping mechanism 30, and referring to fig. 8, the extending direction of the movable groove 3121 is the same as the extending direction of the battery cell 1 row, so that the tab 11 can be swept and arranged in a predetermined direction. Place stop gear 20 back on the bottom plate 21 body, through the hookup location of adjustment connecting block 313 and base body 311, will sweep the board body 32 and adjust to just can sweep utmost point ear 11, simultaneously not take place the height of interfering with electric core body 12, operating personnel passes through gripping handle 323, it slides in activity groove 3121 to drive to sweep the board body 32, sweep utmost point ear 11 through sweeping the board body 32, will originally crooked utmost point ear 11 tensile plastic, it is unanimous with the orientation adjustment of a plurality of utmost point ears 11 simultaneously, prevent that utmost point ear 11 interval undersize from influencing the operation of adding tin. Simultaneously, stop gear 20 can act as the turnover box and use, put into stop gear 20 with electric core 1 after the operation of last process is accomplished, after accommodation space is put to full, directly place stop gear 20 intercommunication electric core in stop gear 20 together to circulate to the process of adding tin, carry out spacing operation and electric core angle deflection operation earlier at the process of adding tin, put into sweep among plate mechanism 30 with stop gear 20 afterwards, carry out utmost point ear and sweep the operation slightly, then add tin in batches, take out stop gear 20 from sweeping among plate mechanism 30 after the completion of adding tin, directly circulate stop gear 20 to next process.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An auxiliary lug soldering tin clamp is characterized by comprising a limiting mechanism (20) for adjusting the arrangement angle of a battery cell (1) and a plate sweeping mechanism (30) for arranging lugs (11);

the limiting mechanism (20) comprises a bottom plate (21) for placing the battery cell (1) and first side plates (22) oppositely arranged on two sides of the bottom plate (21), and the first side plates (22) are fixedly connected with the bottom plate (21); the limiting mechanism (20) further comprises an adjusting assembly (23) for adjusting the placing angle of the battery core (1), the adjusting assembly (23) at least comprises a second side plate (231) which can rotate, incline and be positioned relative to the bottom plate (21), the first side plate (22), the second side plate (231) and the bottom plate (21) form a containing space for containing the battery core (1), and the second side plate (231) rotates relative to the first side plate (22) to change an included angle between the second side plate (231) and the bottom plate (21); the two second side plates (231) are oppositely arranged and respectively arranged at a first end (201) and a second end (202) of the accommodating space, the electric cores (1) are sequentially and continuously arranged from the first end (201) to the second end (202) to form an electric core column, and the arrangement direction of the electric core column is perpendicular to the arrangement direction of the lug (11) on the electric core (1);

the sweeping plate mechanism (30) comprises a sweeping plate body (32) used for arranging the orientation of the lug (11), and a base assembly (31) used for placing the sweeping plate body (32) above the battery cell (1), wherein the sweeping plate body (32) is in clearance fit with the base assembly (31);

the sweep plate body (32) moves from the first end (201) to the second end (202).

2. The auxiliary tab soldering tin clamp according to claim 1, wherein the adjusting assembly (23) further comprises at least one movable plate (232) slidably connected to the first side plate (22), the movable plate (232) is disposed on the top surface of the first side plate (22) and rotatably connected to the second side plate (231).

3. The auxiliary tab soldering tin clamp according to claim 2, wherein the top surface of the first side plate (22) is provided with at least two first protrusions (222), at least two first protrusions (222) are arranged in parallel to form at least one first groove, the bottom surface of the movable plate (232) is provided with at least one second protrusion (2322) which is matched and inserted with the first groove, and the movable plate (232) is slidably connected with the first groove on the first side plate (22) through the second protrusion (2322);

or, at least two second protrusions (2322) are arranged on the movable plate (232), at least two second protrusions (2322) are arranged in parallel to form at least one second groove, at least one first protrusion (222) which is matched and inserted with the second groove is arranged on the top surface of the first side plate (22), and the movable plate (232) is connected with the first protrusion (222) on the first side plate (22) in a sliding manner through the second groove;

the movable plate (232) slides relative to the first side plate (22) between the first end (201) to the second end (202).

4. The auxiliary tab soldering jig according to claim 3, wherein the second side plate (231) is rotatably connected to the first side plate (22) and the movable plate (232) by a first connecting cross bar (233) and a second connecting cross bar (234), the first connecting cross bar (233) and the second connecting cross bar (234) respectively penetrate through the second side plate (231) along a length direction of the second side plate (231), a first channel (2311) for accommodating the first connecting cross bar (233) and a second channel (2312) for accommodating the second connecting cross bar (234) are formed in the second side plate (231), the first channel (2311) has a circular cross section, the second channel (2312) has an oblong cross section, and the first side plate (22) is provided with a first connecting hole (221) for accommodating the first connecting cross bar (233), and a second connecting hole (2321) correspondingly accommodating the second connecting cross rod (234) is formed in the movable plate (232).

5. The auxiliary tab soldering tin clamp according to claim 1, wherein the bottom plate (21) is further provided with at least one positioning plate (24) for being matched with the first side plate (22) to clamp and fix the battery cell (1), and the positioning plate (24) is movably connected with the bottom plate (21);

the bottom plate (21) is further provided with at least two positioning grooves (211) for positioning the positioning plate (24), the positioning plate (24) is provided with positioning holes (241) matched and connected with the positioning grooves (211), and the positioning grooves (211) are fixedly connected with the positioning holes (241) through positioning connecting pieces (25);

the positioning groove (211) is perpendicular to the first side plate (22), and the positioning connecting piece (25) is a positioning screw or a positioning pin.

6. The auxiliary tab soldering jig according to claim 1, wherein the base assembly (31) includes a base body (311) accommodating the limiting mechanism (20) and a connecting rod (312) provided with a movable groove (3121), the connecting rod (312) is provided above the base body (311), and the sweeping plate body (32) is inserted into the movable groove (3121) and slidably connected with the movable groove (3121).

7. The auxiliary tab soldering tin clamp according to claim 6, wherein the base assembly (31) further comprises at least two connecting blocks (313) connecting the connecting rod (312) and the base body (311), the connecting blocks (313) are fixedly arranged at two ends of the connecting rod (312), and the connecting blocks (313) are movably connected with the base body (311).

8. The auxiliary tab soldering tin clamp according to claim 7, wherein the connecting block (313) is provided with at least one adjusting waist hole (3131), the base body (311) is correspondingly provided with at least one mounting hole (3111), the adjusting waist hole (3131) and the mounting hole (3111) are connected through a fixed connecting piece (314) to fixedly connect the connecting piece and the base body (311), and the adjusting waist hole (3131) is arranged perpendicular to the base body (311);

or the connecting piece is provided with at least two limiting holes, the base body (311) is provided with a mounting hole (3111), and the fixed connecting piece (314) is used for fixedly connecting the connecting piece and the base body (311) by connecting the limiting holes with the mounting hole (3111); at least two limiting holes are arranged at intervals along the direction vertical to the base body (311);

the fixed connecting piece (314) is a connecting pin or a connecting screw.

9. The auxiliary tab soldering jig according to claim 7, wherein the sweeping plate body (32) includes a first sweeping plate member (321) provided outside the movable slot (3121), and a second sweeping plate member (322) inserted into the movable slot (3121), a maximum width of the second sweeping plate member (322) being smaller than a width of the movable slot (3121), a maximum width of the first sweeping plate member (321) being greater than a maximum width of the second sweeping plate member (322);

the length of the sweeping board body (32) is greater than or equal to the width of the bottom board (21).

10. The auxiliary tab soldering jig according to claim 9, wherein the sweeping plate body (32) is disposed in parallel with the base plate (21), the second sweeping plate member (322) is further provided with a handle (323), the connecting rod (312) is provided with a slot (3122) for accommodating the handle (323), and the slot (3122) is disposed on the top surface of the connecting rod (312) and disposed in the same direction as the movable slot (3121).

Images