CN220161470U - Nickel wire spot welding jig - Google Patents
Nickel wire spot welding jig Download PDFInfo
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- CN220161470U CN220161470U CN202321338688.5U CN202321338688U CN220161470U CN 220161470 U CN220161470 U CN 220161470U CN 202321338688 U CN202321338688 U CN 202321338688U CN 220161470 U CN220161470 U CN 220161470U
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- 238000003466 welding Methods 0.000 title claims abstract description 205
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 10
- 229910000679 solder Inorganic materials 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 150000002815 nickel Chemical class 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a nickel wire spot welding jig which comprises a base and an upper cover. The upper surface of base is provided with the mounting groove, and the mounting groove is used for placing the battery, and the face of cylinder of battery is vertical to be placed. The upper cover is detachably connected with the base and is used for fixing the battery. The upper cover is provided with the welding hole, and the welding hole is located directly over the solder joint, and the one end of wire rod is located the solder joint department of battery, and the second welding needle is located directly over the welding hole, and the second welding needle is used for welding wire rod and battery. The length of the first welding needle is longer than that of the second welding needle, when in welding, the first welding needle is firstly connected with the surface of the battery and serves as an electrode, the second welding needle is used for pressing the wire through the welding hole of the upper cover, after the wire is fully contacted with the negative electrode steel shell of the battery, the wire is welded together through current, the working procedure is simple, the assembly and the disassembly are convenient, the repeated use is realized, and the cost is remarkably reduced.
Description
Technical Field
The utility model relates to the field of battery welding equipment, in particular to a nickel wire spot welding jig.
Background
The welding of button cells is generally performed by soldering or resistance welding. Typically, the surface of the resistance weld is planar, the material used is sheet material, and when the cell requires a wire connection, it is conventional practice to: firstly, welding wires on a pole piece through tin soldering or resistance welding, and then welding the pole piece on the surface of the positive electrode and the negative electrode plane through a spot welding mode. And the special requirement is to weld to the cylindrical surface: firstly, the wire is welded to the pole piece matched with the cylindrical surface in a pressing manner through soldering or resistance welding, and then the pole piece is welded to the cylindrical surface in a spot welding manner, so that the process is complex, and the material cost is high.
Therefore, it is necessary to provide a nickel wire spot welding jig to solve the above-mentioned problems.
Disclosure of Invention
The utility model relates to a nickel wire spot welding jig, which is used for fixing a battery through an upper cover and a base, wherein a welding hole on the upper cover is used for limiting a welding position, the length of a first welding needle is longer than that of a second welding needle, when the welding is performed, the first welding needle is firstly connected with the surface of the battery and acts as an electrode, the second welding needle is used for pressing wires through the welding hole of the upper cover, after the wires are fully contacted with a negative electrode steel shell of the battery, the wires are welded together through current, the process is simple, the assembly and disassembly are convenient, the repeated use is realized, the cost is obviously reduced, and the problems of complex process and high material cost caused by the fact that the conventional welding of a lead to a cylindrical surface is required through electrode sheet switching in the prior art are solved.
In order to solve the problems, the utility model comprises the following steps: the utility model provides a nickel line spot welding tool for put the wire rod at the surface of the face of cylinder of battery and weld, the spot welder is provided with first welding needle and second welding needle, the length of first welding needle is longer than the length of second welding needle, the surface of the face of cylinder of battery is provided with the solder joint, and it includes:
the battery holder comprises a base, wherein the base is of a square structure, the upper surface of the base is provided with a mounting groove, the mounting groove is used for placing a battery, and the cylindrical surface of the battery is vertically placed; the method comprises the steps of,
the upper cover is detachably connected with the base and is used for fixing the battery; the upper cover is provided with a welding hole, the welding hole is positioned right above the welding point, one end of a wire rod is positioned at the welding point, the second welding needle is positioned right above the welding hole, and the second welding needle is used for welding the wire rod and the battery; when the two welding pins are in contact with the wire, the first welding pin is in contact connection with the upper surface of the battery at a position far away from the welding point.
Further, the upper cover is of an L-shaped structure and covers the cylindrical surface of part of the battery; the upper cover is provided with a plurality of first bolt holes, the upper end of base is provided with a plurality of second bolt holes, the upper cover passes through in proper order through the guide pin first bolt hole the second bolt hole connect in the base, install and tear convenience.
Further, the base is further provided with a first wire groove for placing wires. One end of the first wire groove is communicated with the mounting groove, the other end of the first wire groove is communicated with the space outside the base, the groove bottom height of the first wire groove is the same as the height of the welding spot of the battery, the welding spot is arranged in the same straight line, and the threading efficiency and the welding precision are improved.
Further, the base is further provided with a second wire groove, and the second wire groove is arranged in a crossing manner with the first wire groove. One end of the second wire is communicated with the mounting groove, and the other end of the second wire groove penetrates through a right-angle end of the base to be communicated with the outside. The second wire groove is used for adjusting wires on the cylindrical side face of the battery, and compatibility of equipment is improved.
Further, one end of the base is provided with two fixing blocks and a rotating shaft, the rotating shaft is connected between the two fixing blocks, and the other end of the base is provided with a convex strip. One end of the upper cover is provided with a rotating block, the rotating block is rotationally connected with the rotating shaft, and the other end of the upper cover is connected with the convex strips. The welding hole comprises a first through hole and a second through hole, and the hole area of the first through hole is larger than that of the second through hole. The first through hole is used for the second welding needle is used for welding wires, and the second through hole is used for enabling the first welding needle to be in contact with the upper surface of the battery, so that the installation efficiency is improved.
Further, a U-shaped groove is formed in the middle of the upper cover, and the welding hole is located in the groove. The upper cover further comprises a weighting block, wherein the weighting block is positioned on one side of the first through hole and used for pressing the battery, so that the stability of battery installation is improved.
Further, the upper cover is further provided with a third wire groove, and the third wire groove is arranged in a funnel shape and used for installing wires. One end of the third wire groove is arranged in a cone shape and is communicated with the outside, and the other end of the third wire groove penetrates through the lower portion of the weighting block to be connected with the first through hole, so that threading efficiency is improved.
Further, the end face of the other end of the upper cover is further provided with a convex part, and the convex part protrudes out of the base. The upper end of sand grip is provided with first magnetic block, the upper cover corresponds the position and is provided with the second magnetic block, first magnetic block with second magnetic block magnetism is connected, is used for making the upper cover with the base lock is connected, and it is convenient to install and remove, improves the stability of lock.
Further, the base still is provided with two and keeps away the position groove, the both sides of mounting groove all are provided with one keep away the position groove and the intercommunication sets up, keep away the position groove to be close to the one end width of mounting groove is less than the diameter of battery. The width of one end of the clearance groove, which is close to the mounting groove, is smaller than that of the other end of the clearance groove, so that the efficiency of mounting and dismounting the battery is improved.
Further, the tank bottom of mounting groove still is provided with magnet, magnet is used for adsorbing the battery, places the battery and becomes flexible, improves welded precision.
Compared with the prior art, the nickel wire spot welding jig has the beneficial effects that: the utility model relates to a nickel wire spot welding jig which comprises a base and an upper cover. The base sets up to square structure, and the upper surface of base is provided with the mounting groove, and the mounting groove is used for placing the battery, and the face of cylinder of battery is vertical to be placed. The upper cover is detachably connected with the base and is used for fixing the battery. The upper cover is provided with the welding hole, and the welding hole is located directly over the solder joint, and the one end of wire rod is located solder joint department, and the second welding needle is located directly over the welding hole, and the second welding needle is used for welding wire rod and battery. When the two welding pins are contacted with the wire, the first welding pin is contacted and connected with the upper surface of the battery at a position far away from the welding point. This nickel line spot welding tool passes through upper cover and the fixed battery of base, and the welding position is prescribe a limit to the welding hole on the upper cover, and the length of first welding needle is longer than the length of second welding needle, and during the welding, first welding needle meets with the battery surface earlier, acts as the electrode effect, and the second welding needle passes through the welding hole of upper cover with the wire pressfitting, treat after fully contacting wire and the negative pole steel shell of battery, makes its welding together through the electric current, and the process is simple, and it is convenient to install and remove, repeatedly usable, is showing the cost reduction, has solved in the prior art because of need leading to the problem that the process is various complicacy, material cost is high through the electrode plate switching with the wire welding to the face of cylinder on.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.
Fig. 1 is a schematic structural diagram of a first embodiment of a nickel wire spot welding jig according to the present utility model.
Fig. 2 is a front view of a first embodiment of the nickel wire spot welding jig of the present utility model.
Fig. 3 is a side view of a first embodiment of the nickel wire spot welding jig of the present utility model.
Fig. 4 is a second side view of the first embodiment of the nickel wire spot welding jig of the present utility model.
Fig. 5 is a schematic view of a first embodiment of a battery lowering structure of the nickel wire spot welding jig according to the present utility model.
Fig. 6 is a schematic view of a first embodiment of the battery mounting of the nickel wire spot welding jig of the present utility model.
Fig. 7 is a schematic structural view of a first embodiment of a welding state of the nickel wire spot welding jig according to the present utility model.
Fig. 8 is a front view of the first embodiment of the installation completion of the nickel wire spot welding jig of the present utility model.
Fig. 9 is a schematic structural diagram of a second embodiment of the nickel wire spot welding jig of the present utility model.
Fig. 10 is a schematic structural view of a second embodiment of a base of the nickel wire spot welding jig according to the present utility model.
Fig. 11 is a schematic structural view of a second embodiment of an upper cover of the nickel wire spot welding jig of the present utility model.
Fig. 12 is a schematic structural view of a second embodiment of an upper cover of the nickel wire spot welding jig according to the present utility model.
In the figure: 10. nickel wire spot welding jig, 11, base, 111, mounting groove, 112, clearance groove, 113, magnet, 114, first wire groove, 115, second wire groove, 116, second bolt hole, 117, guide pin, 12, upper cover, 121, welding hole;
20. nickel wire spot welding jig, 21, base, 211, clearance groove, 212, support bar, 213, fourth wire groove, 214, fixed block, 215, spindle, 216, raised strip, 2161, first magnetic block, 22, upper cover, 221, recess, 222, welding hole, 2221, first through hole, 2222, second through hole, 223, third wire groove, 224, second magnetic block, 225, weight, 226, protrusion, 227, rotating block.
30. Wire, 40, battery, 50, first welding needle, 60, second welding needle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present utility model only with reference to the orientation of the drawings, and are not intended to limit the present utility model.
In the drawings, like structural elements are denoted by like reference numerals.
Referring to fig. 1 and 9, the nickel wire spot welding jig 10 is used for placing a wire 30 on the surface of the cylindrical surface of the battery 40 and welding, the spot welding machine is provided with a first welding pin 50 and a second welding pin 60, the length of the first welding pin 50 is longer than that of the second welding pin 60, and the surface of the cylindrical surface of the battery 40 is provided with welding spots. In this first embodiment, the wire 30 is a solid pure nickel wire. The nickel wire spot welding jig 10 includes a base 11 and an upper cover 12. The upper cover 12 is detachably connected with the base 11 for fixing the battery 40. The detachable connection mode can be screw connection or rotary connection.
In the first embodiment, referring to fig. 1, 2, 3, 4 and 5, the base 11 is configured as a square structure, and the upper surface of the base 11 is provided with a mounting groove 111 and two clearance grooves 112. The mounting groove 111 is used for placing the battery 40, the cylindrical surface of the battery 40 is vertically placed, and a welding spot is arranged at the upper end of the battery 40. The bottom of the mounting groove 111 is also provided with a magnet 113, and the magnet 113 is used for adsorbing the battery 40, preventing the battery 40 from loosening, and improving the welding precision. The two sides of the mounting groove 111 are respectively provided with a clearance groove 112 which is communicated with each other, and the width of one end of the clearance groove 112 close to the mounting groove 111 is smaller than the diameter of the battery 40. The width of one end of the clearance groove 112, which is close to the mounting groove 111, is smaller than the width of the other end of the clearance groove 112, thereby improving the efficiency of mounting and dismounting the battery 40. The clearance groove 112 gradually decreases in width in a direction approaching the mounting groove 111.
Referring to fig. 5 and 6, the base 11 is provided with a first conductive groove 114 and a second conductive groove 115. The first wire groove 114 and the second wire groove 115 are used for placing the wire 30. One end of the first wire groove 114 is communicated with the mounting groove 111, the other end of the first wire groove 114 is communicated with the outer space of the base 11, the groove bottom height of the first wire groove 114 is the same as the height of the welding spot of the battery 40, and the first wire groove 114 and the welding spot are arranged in the same straight line, so that threading efficiency and welding precision are improved.
The second wire groove 115 is disposed so as to intersect the first wire groove 114, and the second wire groove 115 is located in an L-shaped inner side surface sandwiching area of the upper cover 12. One end of the second wire is disposed in communication with the mounting groove 111, and the other end of the second wire groove 115 is disposed in communication with the outside through a right-angle end of the base 11. The plane height of the base 11 where the second wire groove 115 is located is lower than the plane height of the base 11 where the first wire groove 114 is located, and the second wire groove 115 is used for adjusting the wire 30 of the cylindrical side of the battery 40, thereby improving the compatibility of the device. The upper cover 12 is used for determining the requirement of the wire length, and the first wire groove 114 and the second wire groove 115 of the base 11 can meet other requirements of the wire length, such as the angle requirement between the wires 30.
Referring to fig. 7 and 8, the upper cover 12 is configured in an L-shaped structure, and the upper cover 12 covers a portion of the cylindrical surface of the battery 40. The upper cover 12 is provided with a plurality of first bolt holes, and the upper end of base 11 is provided with a plurality of second bolt holes 116, and upper cover 12 passes first bolt holes, second bolt holes 116 through guide nail 117 in proper order and connects in base 11, fixes upper cover 12 and base 11, makes the position of base 11 and upper cover 12 remain unchanged, and it is convenient to install and remove, improves welded precision. Wherein, in this first embodiment, first bolt hole, second bolt hole 116 all are provided with three, improve the stability and the pressing effect of connecting.
The upper cover 12 is provided with a through welding hole 121, the welding hole 121 is positioned right above a welding point, one end of the wire 30 is positioned at the welding point, and the length can be met by placing the wire 30 in the range of a round hole of the welding hole 121. The second welding pin 60 is located right above the welding hole 121, and the second welding pin 60 is used for welding the wire 30 and the battery 40. The welding hole 121 is provided at an inner corner of the L-shaped upper cover 12. One end of the welding hole 121 is arranged in a semicircular structure, the other end of the welding hole 121 is arranged in a rectangular structure, and the end of the rectangular structure is opened. When the second pin 60 contacts the wire 30, the first pin 50 is in contact with the upper surface of the battery 40 at a position distant from the welding point. And the single welding spot welding is realized in the form of the height difference between the two welding pins. Through the design of the welding hole 121 of the upper cover 12, the first welding pin 50 of the spot welding machine is directly connected with the steel shell of the battery 40, so that the mode of single welding pin and single welding spot can be realized by the welding material during welding. The position and the size of the welding hole 121 are designed according to the tolerance range of the finished product specified by the drawing, the wire 30 can be ensured to meet the requirement only by reaching the inside of the welding hole 121, and the precision is stable and reliable.
In use, referring to fig. 8, the battery 40 to be processed is put into the mounting groove 111 of the base 11, the cover 12 is covered, the cut length of wire 30 is placed in the first wire groove 114 of the base 11, and the position of the end of the wire 30 reaches the welding spot area. Then, when starting welding, the first welding needle 50 is firstly connected with the surface of the battery 40 and acts as an electrode, the second welding needle 60 presses the wire 30 through the welding hole 121 of the upper cover 12, and after the wire 30 is fully contacted with the negative electrode steel shell of the battery 40, the wire 30 is welded together through current. The second welding needle 60 welds the wire 30 in a range where the area of one area is small, only one actual welding point is provided, and the position accuracy controllability of the welding point is strong.
In the second embodiment, referring to fig. 9 and 10, two fixing blocks 214 and a rotating shaft 215 are disposed at one end of the base 21, the rotating shaft 215 is connected between the two fixing blocks 214, and a protruding strip 216 is disposed at the other end of the base 21. One end of the upper cover 22 is provided with a rotating block 227, the rotating block 227 is rotatably connected with the rotating shaft 215, and the other end of the upper cover 22 is connected with the convex strip 216. The soldering hole 222 includes a first through hole 2221 and a second through hole 2222, the first through hole 2221 having a larger hole area than the second through hole 2222. The first through hole 2221 and the second through hole 2222 are both arranged in a square structure, and the second through hole 2222 is located between the first through hole 2221 and the protruding strip 216. The first through hole 2221 is used for the second welding to weld the wire 30, and the second through hole 2222 is used for the first welding pin to contact with the upper surface of the battery 40, thereby improving the installation efficiency.
The upper surface of the base 21 is provided with a mounting groove and two clearance grooves 211. The mounting groove is used for placing the battery 40, and the face of cylinder of battery 40 is vertically placed, sets up the solder joint in the upper end of battery 40. The tank bottom of the mounting groove is also provided with a magnet, and the magnet is used for adsorbing the battery 40, preventing the battery 40 from loosening, and improving the welding precision. The structure of the mounting groove and the structure of the magnet are not shown in the drawings, and reference is specifically made to the above description of the first embodiment. The two sides of the mounting groove are respectively provided with a clearance groove 211 which is communicated with each other, and the width of one end of the clearance groove 211 close to the mounting groove is smaller than the diameter of the battery 40. The width of one end of the clearance groove 211 close to the mounting groove is smaller than that of the other end of the clearance groove 211, and the efficiency of mounting and dismounting the battery 40 is improved.
Referring to fig. 11 and 12, a U-shaped groove 221 is formed in the middle of the upper cover 22, and a welding hole 222 is located in the groove 221. The upper cover 22 also includes a weighting block 225, and the weighting block 225 may be configured as a prismatic table. The weight 225 is located at one side of the first through hole 2221 for pressing the battery 40, preventing the upper cover 22 from arching, improving the stability of the installation of the battery 40. Both sides of the U-shaped groove 221 are thickened to increase the dead weight of the upper cover 22, thereby making the placement of the battery 40 more stable.
The upper cover 22 is further provided with a third wire groove 223, and the third wire groove 223 is provided in a funnel shape for installation of the wire 30. One end of the third wire groove 223 is provided in a cone shape and is communicated with the outside, and the other end of the third wire groove 223 penetrates through the lower part of the weight block 225 to be connected with the first through hole 2221, thereby improving the threading efficiency. The bottom of the third metallic channel 223 is opened, the supporting bar 212 is arranged at the corresponding position of the base 21, the supporting bar 212 is arranged below the third metallic channel 223 and is used for supporting the wire 30 placed in the third metallic channel 223, and the efficiency of wire 30 discharging is improved. The base 21 is provided with a fourth wire groove 213, and the fourth wire groove 213 is disposed so as to intersect with the third wire groove 223. One end of the fourth wire groove 213 is disposed in communication with the mounting groove, and the other end of the fourth wire groove 213 penetrates through one end of the base 21 and is disposed in communication with the outside. The fourth wire groove 213 is used for placing the wire 30 on the cylindrical side of the battery 40, and is set at a desired angle.
The other end face of the upper cover 22 is also provided with a convex part 226, and the convex part 226 protrudes from the base 21. The upper end of sand grip 216 is provided with first magnetic path 2161, and upper cover 22 corresponds the position and is provided with second magnetic path 224, and first magnetic path 2161 is connected with second magnetic path 224 magnetism for make upper cover 22 and base 21 lock be connected, and it is convenient to install and remove, improves the stability of lock.
In this embodiment, the utility model relates to a nickel wire spot welding jig, which comprises a base and an upper cover. The base sets up to square structure, and the upper surface of base is provided with the mounting groove, and the mounting groove is used for placing the battery, and the face of cylinder of battery is vertical to be placed. The upper cover is detachably connected with the base and is used for fixing the battery. The upper cover is provided with the welding hole, and the welding hole is located directly over the solder joint, and the one end of wire rod is located solder joint department, and the second welding needle is located directly over the welding hole, and the second welding needle is used for welding wire rod and battery. When the two welding pins are contacted with the wire, the first welding pin is contacted and connected with the upper surface of the battery at a position far away from the welding point. This nickel line spot welding tool passes through upper cover and the fixed battery of base, and the welding position is prescribe a limit to the welding hole on the upper cover, and the length of first welding needle is longer than the length of second welding needle, and during the welding, first welding needle meets with the battery surface earlier, acts as the electrode effect, and the second welding needle passes through the welding hole of upper cover with the wire pressfitting, treat after fully contacting wire and the negative pole steel shell of battery, makes its welding together through the electric current, and the process is simple, and it is convenient to install and remove, repeatedly usable, is showing the cost reduction, has solved in the prior art because of need leading to the problem that the process is various complicacy, material cost is high through the electrode plate switching with the wire welding to the face of cylinder on.
In summary, although the present utility model has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the utility model, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the utility model, so that the scope of the utility model is defined by the appended claims.
Claims (10)
1. The utility model provides a nickel line spot welding tool for put the wire rod at the surface of the face of cylinder of battery and weld, the spot welder is provided with first welding needle and second welding needle, the length of first welding needle is longer than the length of second welding needle, the surface of the face of cylinder of battery is provided with the solder joint, its characterized in that includes:
the battery holder comprises a base, wherein the base is of a square structure, the upper surface of the base is provided with a mounting groove, the mounting groove is used for placing a battery, and the cylindrical surface of the battery is vertically placed; the method comprises the steps of,
the upper cover is detachably connected with the base and is used for fixing the battery; the upper cover is provided with a welding hole, the welding hole is positioned right above the welding point, one end of a wire rod is positioned at the welding point, the second welding needle is positioned right above the welding hole, and the second welding needle is used for welding the wire rod and the battery; when the two welding pins are in contact with the wire, the first welding pin is in contact connection with the upper surface of the battery at a position far away from the welding point.
2. The nickel wire spot welding jig according to claim 1, wherein the upper cover is provided in an L-shaped structure, and covers a cylindrical surface of a part of the battery; the upper cover is provided with a plurality of first bolt holes, the upper end of base is provided with a plurality of second bolt holes, the upper cover pass through in proper order through the guide pin first bolt hole the second bolt hole connect in the base.
3. The nickel wire spot welding jig according to claim 2, wherein the base is further provided with a first wire groove for placing a wire; one end of the first wire groove is communicated with the mounting groove, the other end of the first wire groove is communicated with the space outside the base, the groove bottom height of the first wire groove is the same as the height of the welding spot of the battery, and the groove bottom height of the first wire groove is in the same straight line with the welding spot.
4. The nickel wire spot welding jig according to claim 3, wherein the base is further provided with a second wire groove, the second wire groove being disposed intersecting the first wire groove; one end of the second wire is communicated with the mounting groove, and the other end of the second wire groove penetrates through a right-angle end of the base to be communicated with the outside; the plane height of the base where the second wire groove is located is lower than the plane height of the base where the first wire groove is located, and the second wire groove is used for adjusting wires on the cylindrical side face of the battery.
5. The nickel wire spot welding jig according to claim 1, wherein one end of the base is provided with two fixing blocks and a rotating shaft, the rotating shaft is connected between the two fixing blocks, and the other end of the base is provided with a convex strip; one end of the upper cover is provided with a rotating block, the rotating block is rotationally connected with the rotating shaft, and the other end of the upper cover is connected with the raised line; the welding hole comprises a first through hole and a second through hole, and the hole area of the first through hole is larger than that of the second through hole; the first through hole is used for welding the wire rod by the second welding needle, and the second through hole is used for enabling the first welding needle to be in contact with the upper surface of the battery.
6. The nickel wire spot welding jig according to claim 5, wherein a U-shaped groove is formed in the middle of the upper cover, and the welding hole is located in the groove; the upper cover further comprises a weighting block, and the weighting block is positioned at one side of the first through hole and used for pressing the battery.
7. The nickel wire spot welding jig according to claim 6, wherein the upper cover is further provided with a third wire groove, the third wire groove being provided in a funnel shape for installation of a wire; one end of the third wire groove is arranged in a cone shape and is communicated with the outside, and the other end of the third wire groove penetrates through the lower part of the weighting block and is connected with the first through hole.
8. The nickel wire spot welding jig according to claim 5, wherein the end face of the other end of the upper cover is further provided with a protrusion protruding from the base; the upper end of sand grip is provided with first magnetic block, the upper cover corresponds the position and is provided with the second magnetic block, first magnetic block with second magnetic block magnetism is connected, is used for making the upper cover with the base lock is connected.
9. The nickel wire spot welding jig according to claim 1, wherein the base is further provided with two avoidance grooves, one of the avoidance grooves is arranged on each of two sides of the mounting groove and communicated with the other, and the width of one end of the avoidance groove, which is close to the mounting groove, is smaller than the diameter of the battery; the width of one end of the avoidance groove, which is close to the mounting groove, is smaller than the width of the other end of the avoidance groove.
10. The nickel wire spot welding jig according to claim 1, wherein the bottom of the installation groove is further provided with a magnet for adsorbing the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338688.5U CN220161470U (en) | 2023-05-29 | 2023-05-29 | Nickel wire spot welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338688.5U CN220161470U (en) | 2023-05-29 | 2023-05-29 | Nickel wire spot welding jig |
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| Publication Number | Publication Date |
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| CN220161470U true CN220161470U (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338688.5U Active CN220161470U (en) | 2023-05-29 | 2023-05-29 | Nickel wire spot welding jig |
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| CN (1) | CN220161470U (en) |
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2023
- 2023-05-29 CN CN202321338688.5U patent/CN220161470U/en active Active
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