Multi-row multi-pin connection module

By using a wire clamp assembly to pre-position and strip the wires of multi-row, multi-pin connectors for soldering, the problems of cumbersome positioning and high error rate in existing technologies are solved, achieving efficient and stable soldering operations.

CN224472709UActive Publication Date: 2026-07-07BEISIT ELECTRIC TECH HANGZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEISIT ELECTRIC TECH HANGZHOU CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing multi-row, multi-pin connectors have cumbersome pin positioning during the soldering process, resulting in a high error rate, low efficiency, and high labor costs.

Method used

The system employs a wire clamp assembly, including connectors, double-sided wire clamps, and single-sided wire clamps. The connecting wires are pre-positioned and stripped through mounting holes and a fixing structure, and the welding ends are directly welded to the connecting terminals.

Benefits of technology

It improves welding efficiency, reduces error rate, makes the overall structure more stable and reliable, and is easier to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of multi-row multi-pin connection module, including connector, cable and wire clamp component. Connector includes fixed seat and the terminal component installed in fixed seat, and terminal component includes multiple connecting terminals, and connecting terminal includes plug-in end and welding end. Cable includes multiple connecting wires, and each connecting wire is respectively welded with corresponding connecting terminal. Wire clamp component is arranged between connector and cable, and is provided with multiple mounting holes, and is provided with the fixed structure for fixed connecting wire, and corresponding mounting hole is communicated in the preset position of fixed structure, and connecting wire is positioned in fixed structure according to preset arrangement and is stripped in fixed structure with the length of wire skin to expose the wire core to be welded, and welding end passes through mounting hole, and corresponding wire core is welded and fixed with connecting terminal in welding end. The utility model discloses a kind of multi-row multi-pin connection module, and the efficiency of cutting and welding is higher, and overall structure is more stable and reliable, and it is more convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a multi-row, multi-pin connection module. Background Technology

[0002] Multi-row multi-pin connectors are high-density electronic connectors widely used in applications requiring large signal or power transmission, such as automotive electronics, industrial control, communication equipment, and consumer electronics. Multi-row multi-pin connectors typically consist of multiple parallel-arranged pins. Dual-row and multi-row connectors can provide higher pin density within limited space, suitable for complex circuit connection requirements. Multi-row multi-pin connectors offer a better balance between space utilization, electrical performance, and mechanical reliability.

[0003] Multi-row, multi-pin connectors typically include a plastic mounting base and multiple pins. One end of each pin is used for electrical connection with other connectors or circuit boards, while the other end needs to be soldered to corresponding wires within the cable to form a connection module. This allows for connection with other electrical appliances to transmit current or signals. In existing technology, soldering the pins to the wire cores requires manual sorting of the wires and then manually soldering the pins and wire cores in a specified sequence. Because the pins and wires are densely arranged in a limited space, the soldering process is labor-intensive. Positioning the pins and wire cores relies on manual labor, which is cumbersome, error-prone, and requires repeated checks to avoid incorrect or cold solder joints. Existing connection module soldering methods are inefficient, error-prone, and labor-intensive.

[0004] Therefore, it is necessary to provide a multi-row, multi-pin connection module that facilitates the positioning of pins and connecting wires, thereby making soldering operations more convenient. Utility Model Content

[0005] The purpose of this invention is to provide a multi-row, multi-pin connection module that facilitates the positioning of pins and connecting wires, making soldering operations more convenient.

[0006] To achieve the above objectives, this utility model provides a multi-row, multi-pin connection module, comprising:

[0007] A connector, including a mounting base and a terminal assembly mounted within the mounting base, the terminal assembly including multiple connecting terminals, each connecting terminal including a plug end and a solder end;

[0008] The cable includes multiple connecting wires, each of which is soldered to a corresponding connecting terminal.

[0009] The wire clamp assembly is located between the connector and the cable. It has multiple mounting holes and a fixing structure for fixing the connecting wires. The corresponding mounting holes are connected to the preset positions of the fixing structure. The connecting wires are positioned in the fixing structure according to the preset arrangement, and the wire insulation of the preset length is stripped in the fixing structure to expose the wire core to be soldered. The soldering end passes through the mounting hole, and the corresponding wire core is soldered and fixed to the connecting terminal in the soldering end.

[0010] With the above technical solution, the multi-row, multi-pin connection module of this utility model includes a connector, a cable, and a wire clamp assembly. The connector includes a mounting base and a terminal assembly installed within the mounting base. The terminal assembly includes multiple connecting terminals, each including a plug-in end and a soldering end. The cable includes multiple connecting wires, each of which is soldered to a corresponding connecting terminal. The wire clamp assembly is disposed between the connector and the cable, and has multiple mounting holes for engaging with the connecting terminals on the connector, allowing the wire clamp assembly to connect to the connector. The wire clamp assembly contains a fixing structure for securing the connecting wires. The corresponding mounting holes connect to preset positions on the fixing structure, and each preset position contains a fixed connecting wire. The connecting wires are positioned within the fixing structure according to a preset arrangement, and a preset length of insulation is stripped from the fixing structure to expose the wire core to be soldered. The preset arrangement corresponds to the arrangement of the connecting terminals within the connector, enabling the connecting wires to better connect to the terminals for alignment and engagement. Multiple connecting wires are positioned within the fixing structure of the wire clamp assembly, and a preset length of wire insulation can be stripped simultaneously, exposing the wire cores that can be soldered to the connecting terminals. This method is highly efficient and easier to operate. By assembling the wire clamp assembly and connecting it to the connector, the soldering ends of the connecting terminals pass through mounting holes, and the corresponding wire cores can be soldered to the connecting terminals within the soldering ends according to actual connection needs, forming a multi-row, multi-pin connecting module. This utility model's multi-row, multi-pin connecting module can pre-fix connecting wires within the wire clamp assembly according to actual connection needs, and strip multiple connecting wires at once before soldering, resulting in better efficiency, a more stable and reliable overall structure, and easier operation.

[0011] Preferably, the wire clamp assembly includes a connector, a mounting hole is formed on the connector, and a welding groove is provided on one side of the mounting hole for welding the welding end and the wire core, wherein at least one mounting hole is misaligned with the connecting terminal to reinforce the connection between the connector and the connector.

[0012] Preferably, the wire clamp assembly also includes double-sided wire clamps, and the fixing structure includes multiple first fixing slots opened on the upper and lower sides of the double-sided wire clamps. The corresponding connecting wires are placed in the corresponding first fixing slots, and the wire cores are located in the welding slots and welded to the welding ends. The connecting wires are interference-fitted with the first fixing slots.

[0013] Preferably, the upper and lower sides of the double-sided clamp are also provided with grooves along the length direction. The grooves penetrate multiple first fixing slots at the same height, and the grooves can press and position multiple connecting wires in the multiple first fixing slots.

[0014] Preferably, the connector is provided with a first positioning part, and the surfaces on which the double-sided clamps mate with the connector are provided with a second positioning part. The first positioning part and the second positioning part mate to connect the double-sided clamps to the connector.

[0015] Preferably, the wire clamp assembly further includes a first single-sided wire clamp and a second single-sided wire clamp, the first single-sided wire clamp being disposed above the double-sided wire clamp and the second single-sided wire clamp being disposed below the double-sided wire clamp, and the connector, the double-sided wire clamp, the first single-sided wire clamp and the second single-sided wire clamp being interconnected to form a wire clamp assembly.

[0016] Preferably, the fixing structure includes a plurality of second fixing slots formed on the first single-sided clamp, the second fixing slots being used to position the corresponding connecting wires and to have an interference fit with the connecting wires, the first single-sided clamp having a first positioning slot extending through the plurality of second fixing slots along its length direction, the first positioning slot being used to press and position the plurality of connecting wires within the plurality of second fixing slots; the fixing structure also includes a plurality of third fixing slots formed on the second single-sided clamp, the third fixing slots being used to position the corresponding connecting wires and to have an interference fit with the connecting wires, the second single-sided clamp having a second positioning slot extending through the plurality of third fixing slots along its length direction, the second positioning slot being used to press and position the plurality of connecting wires within the plurality of third fixing slots.

[0017] Preferably, the connector is provided with a first buckle and a second buckle, the double-sided clamp is provided with a third buckle, and the first single-sided clamp or the second single-sided clamp is provided with a fourth buckle. The first single-sided clamp has a first slot that mates with the first buckle, the second single-sided clamp has a second slot that mates with the second buckle, and the second single-sided clamp or the first single-sided clamp has a third slot. The first slot engages with the first buckle, the second slot engages with the second buckle, and the third slot engages with both the third buckle and the fourth buckle, so that the connector, the double-sided clamp, the first single-sided clamp and the second single-sided clamp are connected to each other to form a clamp assembly.

[0018] Preferably, a first baffle is provided on the first single-sided clamp, and a first arc-shaped groove is formed on the first baffle to cooperate with the first fixing groove; a second baffle is provided on the second single-sided clamp, and a second arc-shaped groove is formed on the second baffle to cooperate with the first fixing groove; the first baffle and the second baffle are used to strengthen the cooperation between the first single-sided clamp and the second single-sided clamp and the connector and the double-sided clamp.

[0019] Preferably, one end of the connector, the wire clamp assembly, and one end of the cable are coated with adhesive to form an integrated structure. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a structural diagram of a multi-row, multi-pin connection module provided in one embodiment of the present invention.

[0022] Figure 2 yes Figure 1 The structure explodes diagram.

[0023] Figure 3 yes Figure 1 A structural diagram showing the connection between the connector and the clamp assembly.

[0024] Figure 4 yes Figure 3 Structural diagram of the connector.

[0025] Figure 5 yes Figure 4 Structural diagram of the center clamp assembly.

[0026] Figure 6 yes Figure 5 The structure explodes diagram.

[0027] Figure 7 yes Figure 6 Structural diagram of the connecting component.

[0028] Figure 8 yes Figure 6 Structural diagram of the double-sided clamp.

[0029] Figure 9 yes Figure 6 The structural diagram of the first single-test clamp.

[0030] Figure 10 yes Figure 6 The structural diagram of the second single-sided clamp.

[0031] Figure 11 This is an exploded view of the wire clamping structure of the wire clamping assembly of this utility model.

[0032] Figure 12 This is a schematic diagram of the structure for cutting the connecting wires inside the double-sided clamps in this utility model.

[0033] Figure 13 yes Figure 12 Structural diagram of the middle cutter assembly.

[0034] Figure 14This is a schematic diagram of the structure for welding the connecting wires inside the double-sided clamps in this utility model.

[0035] Explanation of reference numerals in the attached figures:

[0036] 100. Multi-row, multi-pin connection module;

[0037] 10. Connector; 11. Mounting base; 101. Terminal assembly; 12. Connecting terminal; 121. Plug-in end; 122. Soldering end;

[0038] 20. Wire clamp assembly; 201. Fixing structure; 21. Connector; 211. Mounting hole; 212. Welding groove; 213. First snap-fit; 214. Second snap-fit; 215. First positioning part; 216. Protrusion; 22. Double-sided wire clamp; 221. First fixing groove; 222. Groove; 223. Third snap-fit; 224. Second positioning part; 23. First single-sided wire clamp; 231. Second fixing groove; 232. First positioning groove; 233. First slot; 234. Third slot; 235. First baffle; 236. First arc-shaped groove; 237. First mating plate; 24. Second single-sided wire clamp; 241. Third fixing groove; 242. Second positioning groove; 243. Fourth snap-fit; 244. Second slot; 245. Second baffle; 246. Second arc-shaped groove; 247. Second mating plate;

[0039] 30. Cable; 31. Connecting wire; 311. Wire core;

[0040] 40. Inner mold wrapped with rubber;

[0041] 50. Outer mold overmolding;

[0042] 200, First positioning mechanism; 300, First cutting mechanism; 301, Cutting assembly; 302, Contouring grooving; 400, Welding fixing mechanism; 500, Welding mechanism. Detailed Implementation

[0043] To explain the technical content and structural features of this utility model in detail, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0044] Please see Figures 1 to 6This utility model provides a multi-row, multi-pin connection module 100, including a connector 10, a cable 30, and a wire clamp assembly 20. The connector 10 includes a mounting base 11 and a terminal assembly 101 installed within the mounting base 11. The terminal assembly 101 includes multiple connecting terminals 12, each including a plug-in end 121 and a solder end 122. The plug-in end 121 is used for connecting to other connectors 10 or other electrical equipment; the solder end 122 is used for soldering to the cable 30. The cable 30 includes multiple connecting wires 31, each connecting wire 31 being soldered to a corresponding connecting terminal 12 via its core 311. The wire clamp assembly 20 is disposed between the connector 10 and the cable 30, used to arrange and fix the connecting wires 31 according to the soldering sequence, so that multiple connecting wires 31 can be stripped of their insulation and then soldered simultaneously, resulting in higher efficiency and more convenient operation. The wire clamp assembly 20 has multiple mounting holes 211 and a fixing structure 201 for fixing the connecting wires 31. The corresponding mounting hole 211 connects to a preset position on the fixing structure 201. Understandably, the mounting hole 211 is used to connect the connecting terminal 12 and the connecting wire 31. The connecting wire 31 is positioned within the fixing structure 201 according to a preset arrangement, and a preset length of insulation is stripped from the fixing structure 201 to expose the wire core 311 to be soldered. The preset arrangement is the arrangement of the connecting wires 31 within the clamp assembly 20 according to the order in which they are soldered to the connecting terminal 12. Then, the clamp assembly 20 is connected to the connector 10, so that the soldering end 122 of the connecting terminal 12 passes through the mounting hole 211, and the corresponding wire core 311 is soldered and fixed to the connecting terminal 12 within the soldering end 122.

[0045] With the above technical solution, the multi-row multi-pin connection module 100 of this utility model includes a connector 10, a cable 30, and a wire clamp assembly 20. The connector 10 includes a mounting base 11 and a terminal assembly 101 installed within the mounting base 11. The terminal assembly 101 includes multiple connecting terminals 12, each including a plug-in end 121 and a solder end 122. The cable 30 includes multiple connecting wires 31, each of which is soldered to a corresponding connecting terminal 12. The wire clamp assembly 20 is disposed between the connector 10 and the cable 30, and has multiple mounting holes 211. The mounting holes 211 are used to mate with the connecting terminals 12 on the connector 10, allowing the wire clamp assembly 20 to be connected to the connector 10. The wire clamp assembly 20 has a fixing structure 201 for fixing the connecting wires 31. The corresponding mounting holes 211 communicate with preset positions on the fixing structure 201, and each preset position has a fixed connecting wire 31. The connecting wires 31 are positioned within the fixing structure 201 according to a preset arrangement, and a preset length of insulation is stripped from the fixing structure 201 to expose the wire cores 311 to be soldered. The preset arrangement corresponds to the arrangement of the connecting terminals 12 within the connector 10, allowing the connecting wires 31 to better connect to the terminals 12 for alignment and mating. Multiple connecting wires 31 are positioned within the fixing structure 201 of the clamp assembly 20, and a preset length of insulation can be stripped simultaneously, exposing the wire cores 311 that can be soldered and fixed to the connecting terminals 12, resulting in high efficiency and easier operation. By assembling the clamp assembly 20, the clamp assembly 20 is connected to the connector 10. The soldering ends 122 of the connecting terminals 12 pass through the mounting holes 211, and the corresponding wire cores 311 can be soldered and fixed to the connecting terminals 12 within the soldering ends 122 according to actual connection needs, forming a multi-row, multi-pin connection module 100. The multi-row, multi-pin connection module 100 of this utility model can pre-fix the connecting wires 31 in the wire clamp assembly 20 according to the actual connection requirements, and strip multiple connecting wires 31 at once before assembling and welding, which is more efficient, the overall structure is more stable and reliable, and the operation is more convenient.

[0046] Please see Figures 5 to 7In some optional embodiments, the wire clamp assembly 20 includes a connector 21, with a mounting hole 211 formed on the connector 21. A welding groove 212 is also provided on one side of the mounting hole 211 for welding the welding end 122 and the wire core 311. The welding groove 212 mates with the welding end 122 of the connecting terminal 12, forming a semi-cylindrical groove structure to better fix the welding end 122 and allow the welding end 122 to better mate with the wire core 311 of the connecting wire 31. At least one mounting hole 211 is misaligned with the connecting terminal 12 to reinforce the connection between the connector 21 and the connector 10. It is understood that one, two, three, or other suitable number of mounting holes 211 can be misaligned with the connecting terminal 12, meaning the position of the mounting hole 211 deviates from the position of the connecting terminal 12 by approximately 0.01 mm to 0.1 mm, allowing the connecting terminal 12 to fit more tightly with the mounting hole 211, thereby making the overall connection more stable and reliable.

[0047] Please see Figures 5 to 13In some optional embodiments, the wire clamp assembly 20 further includes a double-sided wire clamp 22, a first single-sided wire clamp 23, and a second single-sided wire clamp 24, with a fixing structure 201 disposed within the double-sided wire clamp 22, the first single-sided wire clamp 23, and the second single-sided wire clamp 24. The fixing structure 201 includes multiple first fixing slots 221 formed on the upper and lower sides of the double-sided wire clamp 22, giving the double-sided wire clamp 22 a symmetrical structure. Corresponding connecting wires 31 are placed in their respective first fixing slots 221, with one connecting wire 31 fixed in each first fixing slot 221 according to actual welding requirements. After stripping a certain length of insulation from the multiple connecting wires 31 on the double-sided wire clamp 22, the double-sided wire clamp 22 is connected to the connector 21, and the wire core 311 is positioned within the welding slot 212 to mate with the welding end 122 for welding. Each connecting wire 31 is interference-fitted with its corresponding first fixing slot 221 to ensure the connecting wire 31 is securely placed within the double-sided wire clamp 22. On the other hand, grooves 222 are provided along the length direction on both the upper and lower sides of the double-sided wire clamps 22. These grooves 222 penetrate multiple first fixing slots 221 at the same height, allowing multiple connecting wires 31 within the first fixing slots 221 to be pressed and positioned. It can be understood that the grooves 222 are recessed inwards and connected to multiple first fixing slots 221. The first positioning mechanism 200 presses the connecting wires 31 within the grooves 222 along their length direction, simultaneously pressing and positioning the connecting wires 31 within multiple first fixing slots 221. Furthermore, the first cutting mechanism 300 can simultaneously remove the insulation from multiple connecting wires 31, resulting in convenient operation, good positioning effect, and high efficiency. Both sides of the double-sided wire clamp 22 can be provided with a first cutting mechanism 300. The first cutting mechanism 300 includes a cutting assembly 301. The cutting assembly 301 is provided with a contour cutting groove 302 that cooperates with multiple connecting lines 31, so that it can cut in place in one go and has high efficiency.

[0048] Please see Figures 5 to 10 and Figure 14In some optional embodiments, a protrusion 216 is provided on the connector 21 protruding towards the double-sided clamp 22, and a first positioning part 215 is provided on the protrusion 216. The first positioning part 215 can be a protruding positioning post. On the other hand, a second positioning part 224 is provided on the surface of the double-sided clamp 22 that mates with the connector 21. The second positioning part 224 can be an inwardly recessed positioning hole. The first positioning part 215 and the second positioning part 224 mate to connect the double-sided clamp 22 to the connector 21. Then, the connecting wire 31 is positioned by the welding fixing mechanism 400, and then the welding mechanism 500 simultaneously welds multiple connecting wires 31 and multiple connecting terminals 12 on both sides. In addition, the first single-sided clamp 23 is provided with a first mating plate 237 that mates with the protrusion 216, and the second single-sided clamp 24 is provided with a second mating plate 247 that mates with the protrusion 216. Multiple welding grooves 212 are provided on both sides of the protrusion 216, and grooves that mate with the welding grooves 212 are provided on the first mating plate 237 and the second mating plate 247. Double-sided wire clamps 22 are pre-assembled on the connector 21, and then the connecting wires 31 inside the double-sided wire clamps 22 are welded to the connecting terminals 12. Then, the first single-sided wire clamp 23 and the second single-sided wire clamp 24 are assembled. Both the first mating plate 237 and the second mating plate 247 mate with the protrusion 216, and the grooves mate with the welding grooves 212, making the overall structure more compact and stable.

[0049] Please see Figures 5 to 10 In some optional embodiments, the corresponding connecting wires 31 are fixed in the first single-sided clamp 23 and the second single-sided clamp 24, then the wire cores 311 are stripped, and then the first single-sided clamp 23, the second single-sided clamp 24, the double-sided clamp 22, and the connector 21 are assembled. During assembly, the first single-sided clamp 23 is positioned above the double-sided clamp 22, and the second single-sided clamp 24 is positioned below the double-sided clamp 22. The connector 21, the double-sided clamp 22, the first single-sided clamp 23, and the second single-sided clamp 24 are interconnected to form the clamp assembly 20.

[0050] Please see Figures 5 to 11In some optional embodiments, the fixing structure 201 includes a plurality of second fixing slots 231 formed on the first single-sided clamp 23. The second fixing slots 231 are used to position the corresponding connecting wires 31 and are interference-fitted with the connecting wires 31. The first single-sided clamp 23 has a first positioning slot 232 extending through the plurality of second fixing slots 231 along its length direction. The first positioning slot 232 can press and position the plurality of connecting wires 31 in the plurality of second fixing slots 231. The first positioning slot 232 is recessed inward and communicates with the plurality of second fixing slots 231. The second fixing slots 231 are used to fix the connecting wires 31. By pressing the connecting wires 31 in the first positioning slot 232 along the length direction of the positioning member, the connecting wires 31 in the plurality of second fixing slots 231 can be pressed and positioned simultaneously. This allows for the simultaneous removal of the insulation from multiple connecting wires 31, which is convenient to operate, has a good positioning effect, and is highly efficient. On the other hand, the fixing structure 201 includes multiple third fixing slots 241 formed on the second single-sided clamp 24. The third fixing slots 241 are used to position the corresponding connecting wires 31 and are interference-fitted with the connecting wires 31. The second single-sided clamp 24 has a second positioning slot 242 formed through the multiple third fixing slots 241 along its length direction. The second positioning slot 242 can press and position the multiple connecting wires 31 in the multiple third fixing slots 241. The second positioning slot 242 is recessed inward and communicates with the multiple third fixing slots 241. The third fixing slots 241 are used to fix the connecting wires 31. By pressing the connecting wires 31 in the second positioning slots 242 along the length direction of the positioning member, the connecting wires 31 in the multiple third fixing slots 241 can be pressed and positioned simultaneously. This allows for the simultaneous removal of the insulation from multiple connecting wires 31, which is convenient to operate, has a good positioning effect, and is highly efficient.

[0051] Please see Figures 5 to 10In some optional embodiments, the connector 21 is provided with a first buckle 213 and a second buckle 214, the double-sided wire clamp 22 is provided with a third buckle 223, and the first single-sided wire clamp 23 or the second single-sided wire clamp 24 is provided with a fourth buckle 243. The first single-sided wire clamp 23 has a first slot 233 that mates with the first buckle 213, the second single-sided wire clamp 24 has a second slot 244 that mates with the second buckle 214, and the second single-sided wire clamp 24 or the first single-sided wire clamp 23 has a third slot 234. Specifically, the first slot 233 engages with the first buckle 213, the second slot 244 engages with the second buckle 214, and the third slot 234 engages with both the third buckle 223 and the fourth buckle 243, so that the connector 21, the double-sided wire clamp 22, the first single-sided wire clamp 23, and the second single-sided wire clamp 24 are interconnected to form a wire clamp assembly 20, with a stable and reliable overall structure. On the other hand, a first baffle 235 protrudes from the first single-sided clamp 23, and the first baffle 235 has a first arc-shaped groove 236 that mates with the first fixing groove 221. A second baffle 245 protrudes from the second single-sided clamp 24, and the second baffle 245 has a second arc-shaped groove 246 that mates with the first fixing groove 221. The first baffle 235 and the second baffle 245 are used to reinforce the fit between the first single-sided clamp 23 and the second single-sided clamp 24 and the connector 21 and the double-sided clamp 22.

[0052] Please see Figure 1 and Figure 2 In some optional embodiments, one end of the connector 10, the wire clamp assembly 20, and one end of the cable 30 are coated with adhesive to form an integral structure. The coating includes inner mold coating 40 and outer mold coating 50. After the wire clamp assembly 20 is connected to the connector 10, and the multiple connecting wires 31 within the cable 30 are soldered and fixed to the connecting terminals 12, the entire multi-row, multi-pin connector module 100 undergoes inner mold coating 40. The coating material for inner mold coating 40 is generally a low-cost polymer material, such as PP or PE. After inner mold coating 40 is completed, outer mold coating 50 is performed. The coating material for outer mold coating 50 is generally a cost-effective polymer material, such as PVC or TPU.

[0053] like Figures 1 to 14As shown, the multi-row, multi-pin connection module 100 of this utility model includes a connector 10, a cable 30, and a wire clamp assembly 20. The connector 10 includes a mounting base 11 and a terminal assembly 101 installed within the mounting base 11. The terminal assembly 101 includes multiple connecting terminals 12, each including a plug-in end 121 and a soldering end 122. The cable 30 includes multiple connecting wires 31, each of which is soldered to a corresponding connecting terminal 12. The wire clamp assembly 20 is disposed between the connector 10 and the cable 30 to arrange and fix the connecting wires 31 according to the soldering sequence, allowing multiple connecting wires 31 to be stripped of their insulation and then soldered simultaneously, resulting in higher efficiency and more convenient operation. The wire clamp assembly 20 includes a connector 21, double-sided wire clamps 22, a first single-sided wire clamp 23, and a second single-sided wire clamp 24. The connector 21 has multiple mounting holes 211 for engaging with the connecting terminals 12 on the connector 10, allowing the wire clamp assembly 20 to be connected to the connector 10. The double-sided wire clamp 22 has a symmetrical structure, with multiple first fixing slots 221 for fixing the connecting wires 31 on both the upper and lower sides. It also has grooves 222 on both the upper and lower sides that can simultaneously position multiple connecting wires 31. Multiple connecting wires 31 on the same side are pressed simultaneously within the grooves 222, allowing for simultaneous pressing and positioning of the connecting wires 31 within the multiple first fixing slots 221 on the same side. This enables simultaneous stripping of the insulation from multiple connecting wires 31 and facilitates soldering of the connecting wires 31 to the connecting terminals 12, resulting in convenient operation, good positioning effect, and high efficiency. After the connecting wires 31 within the double-sided wire clamp 22 are soldered and fixed to the corresponding connecting terminals 12, first single-sided wire clamps 23 and second single-sided wire clamps 24 are assembled on both sides of the double-sided wire clamp 22. The first single-sided clamp 23 has multiple second fixing slots 231 for fixing the connecting wires 31, and a first positioning slot 232 for pressing and positioning the multiple connecting wires 31 within the multiple second fixing slots 231. The second single-sided clamp 24 has multiple third fixing slots 241 for fixing the connecting wires 31, and a second positioning slot 242 for pressing and positioning the multiple connecting wires 31 within the multiple third fixing slots 241. The first single-sided clamp 23 and the second single-sided clamp 24 can simultaneously remove the insulation from multiple connecting wires 31, resulting in good positioning and high efficiency. The specific number of mounting holes 211, first fixing slots 221, second fixing slots 231, and third fixing slots 241 can be set according to actual connection needs. The specific structure of the clamp assembly 20 can also be set according to actual connection needs. As long as it can simultaneously fix multiple connecting wires 31 within the clamp assembly 20, and simultaneously remove and solder the insulation from multiple connecting wires 31, and is easy to operate, it is acceptable. The multi-row, multi-pin connection module 100 of this utility model can pre-fix the connecting wires 31 in the wire clamp assembly 20 according to the actual connection requirements, and strip multiple connecting wires 31 at once before welding, which is more efficient, the overall structure is more stable and reliable, and the operation is more convenient.

[0054] The above-disclosed examples are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall fall within the scope of the present utility model.

Claims

1. A multi-row, multi-pin connection module, characterized in that, include: A connector includes a mounting base and a terminal assembly mounted within the mounting base, the terminal assembly including a plurality of connecting terminals, each of the connecting terminals including a plug-in end and a solder end; The cable includes multiple connecting wires, each of which is soldered to a corresponding connecting terminal; A wire clamp assembly is disposed between the connector and the cable, and has multiple mounting holes and a fixing structure for fixing the connecting wire. The mounting holes are connected to a preset position of the fixing structure. The connecting wire is positioned in the fixing structure according to a preset arrangement, and a preset length of wire insulation is stripped from the fixing structure to expose the wire core to be soldered. The soldering end passes through the mounting hole, and the corresponding wire core is soldered and fixed to the connecting terminal in the soldering end.

2. The multi-row, multi-pin connection module according to claim 1, characterized in that, The wire clamp assembly includes a connector, and the mounting hole is formed on the connector. A welding groove is also provided on one side of the mounting hole for welding the welding end and the wire core. At least one of the mounting holes is misaligned with the connecting terminal to reinforce the connection between the connector and the connector.

3. The multi-row, multi-pin connection module according to claim 2, characterized in that, The wire clamp assembly also includes double-sided wire clamps. The fixing structure includes multiple first fixing slots opened on the upper and lower sides of the double-sided wire clamps. The corresponding connecting wires are placed in the corresponding first fixing slots, and the wire cores are located in the welding slots and welded to the welding ends. The connecting wires are interference-fitted with the first fixing slots.

4. The multi-row, multi-pin connection module according to claim 3, characterized in that, The double-sided clamp also has grooves along its length on both the upper and lower sides. The grooves penetrate multiple first fixing slots at the same height, and the grooves can press and position multiple connecting lines in the multiple first fixing slots.

5. The multi-row, multi-pin connection module according to claim 3, characterized in that, The connector is provided with a first positioning part, and the surface on which the double-sided clamps cooperate with the connector is provided with a second positioning part. The first positioning part and the second positioning part cooperate to connect the double-sided clamps to the connector.

6. The multi-row, multi-pin connection module according to claim 3, characterized in that, The clamp assembly further includes a first single-sided clamp and a second single-sided clamp. The first single-sided clamp is disposed above the double-sided clamp, and the second single-sided clamp is disposed below the double-sided clamp. The connector, the double-sided clamp, the first single-sided clamp, and the second single-sided clamp are interconnected to form the clamp assembly.

7. The multi-row multi-pin connection module according to claim 6, characterized in that, The fixing structure includes multiple second fixing slots formed on the first single-sided clamp. The second fixing slots are used to position the corresponding connecting wires and are interference-fitted with the connecting wires. The first single-sided clamp has a first positioning slot extending through the multiple second fixing slots along its length direction. The first positioning slot can press and position the multiple connecting wires in the multiple second fixing slots. The fixing structure also includes multiple third fixing slots formed on the second single-sided clamp. The third fixing slots are used to position the corresponding connecting wires and are interference-fitted with the connecting wires. The second single-sided clamp has a second positioning slot extending through the multiple third fixing slots along its length direction. The second positioning slot can press and position the multiple connecting wires in the multiple third fixing slots.

8. The multi-row, multi-pin connection module according to claim 6, characterized in that, The connector is provided with a first buckle and a second buckle, the double-sided clamp is provided with a third buckle, and the first single-sided clamp or the second single-sided clamp is provided with a fourth buckle. The first single-sided clamp has a first slot that mates with the first buckle, the second single-sided clamp has a second slot that mates with the second buckle, and the second single-sided clamp or the first single-sided clamp has a third slot. The first slot engages with the first buckle, the second slot engages with the second buckle, and the third slot engages with both the third buckle and the fourth buckle, so that the connector, the double-sided clamp, the first single-sided clamp, and the second single-sided clamp are interconnected to form the clamp assembly.

9. The multi-row, multi-pin connection module according to claim 6, characterized in that, The first single-sided clamp is provided with a first baffle plate, and the first baffle plate has a first arc-shaped groove that mates with the first fixing groove; the second single-sided clamp is provided with a second baffle plate, and the second baffle plate has a second arc-shaped groove that mates with the first fixing groove; the first baffle plate and the second baffle plate are used to strengthen the fit between the first single-sided clamp and the second single-sided clamp and the connector and the double-sided clamp.

10. The multi-row, multi-pin connection module according to claim 1, characterized in that, One end of the connector, the wire clamp assembly, and one end of the cable are coated with adhesive to form an integral structure.