Ignition coil and automatic winding equipment

The slide bar and collar structure in the automatic winding equipment solves the problem of uneven cable winding, realizes uniform winding and efficient assembly of coils, and reduces manual operation.

CN224036224UActive Publication Date: 2026-03-24CHONGQING DONGNENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the cable cannot be evenly wound onto the coil body, resulting in bulges on the coil body, which affects subsequent assembly. Furthermore, manual winding is inefficient and requires a large number of operators.

Method used

An automatic winding device is adopted, which includes a slide bar, a collar, an inclined frame, a drive motor, a rotating frame, a wire reel body, a wire feeding assembly, and a clamping assembly. The drive motor drives the rotating frame to rotate, and the inclined frame converts the axial rotation into the displacement of the slide bar, so that the slide bar can move back and forth, driving the collar to pull the cable back and forth, ensuring the uniformity of the wire reel body winding.

Benefits of technology

This method achieves uniform cable winding, prevents the main body of the cable reel from bulging, improves assembly efficiency and quality, and reduces manual labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coil winding, in particular to an ignition coil and automatic winding equipment, which comprises a back plate and an auxiliary connecting unit, and the auxiliary connecting unit comprises a sliding rod, a lantern ring, an inclined plane frame, a driving machine, a rotating frame, a wire coil main body, a pay-off assembly and a clamping assembly. Then the cable penetrates through the lantern ring and then is wound on the wire coil body, the clamping assembly drives the wire coil body to rotate, the cable is driven to be wound along with rotation of the wire coil body, at the moment, the driving machine needs to be started to drive the rotating frame to rotate, and axial rotation generated by the driving machine is converted into driving force for pulling the sliding rod to move through the structure of the slope frame; the sleeve ring is driven to pull the cable to move back and forth, the winding uniformity of the wire coil body is guaranteed, the cable is evenly wound in this way, the phenomenon that the wire coil body protrudes is avoided, the subsequent assembling efficiency and quality are guaranteed, and the workload of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coil winding technical field especially, relate to a kind of ignition coil and automatic winding equipment. BACKGROUND

[0002] New energy vehicle refers to the unconventional vehicle fuel as power source, ignition coil is needed to be used in new energy vehicle to make new energy vehicle fire, and coil is wound using winding equipment when ignition coil is processed, and manual winding will inevitably lead to coil winding not close, lead to ignition coil to be prone to damage in vehicle operation, and this manual winding needs to occupy a large number of operators, and production efficiency is low.

[0003] In prior art, the patent application with the authorization publication number CN117238661A discloses a kind of ignition coil high-speed automatic winding equipment and ignition coil processing system, including support cabinet, support cabinet is connected with backplate, backplate is connected with fixed disc, fixed disc is connected with fixed rod, fixed rod is equipped with wire reel, wire reel is wound with cable, backplate is connected with fixed plate, fixed plate is connected with the compression assembly of use with cable cooperation, solve the winding work of the ignition coil of existing technology still exists a lot of manual operation, and manual winding will inevitably lead to coil winding not close, lead to ignition coil to be prone to damage in vehicle operation, and this manual winding needs to occupy a large number of operators, and production efficiency is low.

[0004] But in the foregoing prior art, cable cannot be uniformly wound on coil body, lead to coil body appears protrusion, affect subsequent assembly, inconvenient for staff to use. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of ignition coil and automatic winding equipment, to solve the technical problem that cable cannot be uniformly wound on coil body in prior art, lead to coil body appears protrusion, affect subsequent assembly, inconvenient for staff to use.

[0006] In order to achieve the above object, the utility model discloses a kind of ignition coil and automatic winding equipment, including backplate and auxiliary connecting unit, the auxiliary connecting unit includes slide bar, collar, bevel frame, drive machine, rotating frame, wire reel main body, pay-off assembly and clamping assembly, the auxiliary connecting unit is set on the side of the backplate;The backplate has sliding hole, the sliding hole is slidably connected with the slide bar, the bevel frame is fixedly connected with the slide bar, and located at one end of the slide bar, the collar is fixedly connected with the slide bar, and located at the outer side wall of the slide bar, the drive machine is fixedly connected with the backplate, and located at one side of the backplate, the rotating frame is fixedly connected with the drive machine, and located at the output end of the drive machine, and the rotating frame is rotatably connected with the bevel frame, the wire reel main body is set on the side of the backplate, the clamping assembly is respectively connected with the backplate and the wire reel main body, the pay-off assembly is set on the side of the backplate.

[0007] Among them, the pay-off assembly includes pay-off roller, side plate and locking bolt, the pay-off roller is rotatably connected with the backplate, and located at one side of the backplate, the side plate is detachably connected with the pay-off roller, and located at one end of the pay-off roller, the locking bolt is detachably connected with the side plate and the pay-off roller in sequence.

[0008] Among them, the pay-off assembly further includes fixed plate, two vertical plates and rolling roller, the fixed plate is fixedly connected with the backplate, and located at one side of the backplate, two vertical plates are fixedly connected with the fixed plate, and respectively located below the fixed plate, the rolling roller is rotatably connected with two vertical plates, and located between two vertical plates.

[0009] Among them, the clamping assembly includes two sliding frames, bidirectional screw rod, fixed disc and rotating shaft, the fixed disc is set on the side of the rotating shaft, the bidirectional screw rod is rotatably connected with the fixed disc, and located at the inner side wall of the fixed disc, the fixed disc has sliding groove, the sliding groove is slidably connected with two sliding frames, two sliding frames are threadedly connected with the bidirectional screw rod, and located at the outer side wall of the bidirectional screw rod, and two sliding frames are in contact with the wire reel main body, the rotating shaft is fixedly connected with the fixed disc, and located at one side of the fixed disc, and the rotating shaft is rotatably connected with the backplate.

[0010] Among them, the clamping assembly further includes mounting bracket and knob, the mounting bracket is fixedly connected with the backplate, and located at one side of the backplate, the knob is fixedly connected with the bidirectional screw rod, and located at one end of the bidirectional screw rod, and the knob is rotatably connected with the fixed disc.

[0011] The utility model also provides a kind of ignition coil, the ignition coil is wound into by the ignition coil automatic winding equipment.

[0012] The utility model discloses a kind of ignition coil and automatic winding equipment, when using, first coil is wound with the pay-off assembly is installed to the one side of the backplate, then cable is wound on the wire reel main body after passing through the collar, the wire reel main body is rotated using the clamping assembly, cable is driven to rotate and wind along with the wire reel main body, at this time, the drive motor is driven to rotate using the rotating frame, the driving force of the axial rotation generated by the drive motor is converted to pull the slide rod displacement using the structure of the inclined plane frame, the slide rod is moved back and forth, the collar is driven to pull cable to move back and forth, guarantee the uniformity of wire reel main body winding, cable is evenly wound in this way, avoid the wire reel main body appears convex phenomenon, guarantee the efficiency and quality of subsequent assembly, reduce the workload of staff. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0014] Figure 1 It is the structure schematic diagram of the ignition coil automatic winding equipment of the utility model.

[0015] Figure 2 It is the front view of the ignition coil automatic winding equipment of the utility model.

[0016] Figure 3 It is the Figure 2 A-A line section view of the utility model.

[0017] Figure 4 It is the Figure 2 B-B line section view of the utility model.

[0018] Figure 5 It is the Figure 4 C place local structure enlarged view of the utility model.

[0019] 101-back plate, 102-slide rod, 103-collar, 104-inclined plane frame, 105-drive machine, 106-rotating frame, 107-wire reel main body, 108-pay-off roller, 109-side plate, 110-locking bolt, 111-fixed plate, 112-vertical plate, 113-rolling roller, 114-carriage, 115-bidirectional screw rod, 116-fixed disc, 117-rotating shaft, 118-mounting frame, 119-knob, 120-sliding hole, 121-sliding slot, 122-stepping motor. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-5 wherein, Figure 1 is the structural schematic diagram of the automatic winding equipment of the ignition coil of the utility model, Figure 2 is the front view of the automatic winding equipment of the ignition coil of the utility model, Figure 3 is the Figure 2 A-A line section view of the utility model, Figure 4 is the Figure 2 B-B line section view of the utility model, Figure 5 is the Figure 4 C local structure enlarged view of the utility model.

[0021] The utility model provides a kind of automatic winding equipment of ignition coil, including backplate 101 and auxiliary connecting unit, the auxiliary connecting unit includes slide 102, collar 103, bevel frame 104, drive machine 105, rotating stand 106, wire reel main body 107, pay-off assembly and clamping assembly, the pay-off assembly includes pay-off roller 108, side plate 109, locking bolt 110, fixed plate 111, two vertical boards 112, rolling roller 113, two sliding frames 114, bidirectional screw rod 115, fixed disc 116, rotating shaft 117, mounting bracket 118 and knob 119, the backplate 101 has sliding hole 120, the fixed disc 116 has sliding slot 121.

[0022] The auxiliary connecting unit is arranged in one side of the backplate 101;The backplate 101 has sliding hole 120, the sliding hole 120 is slidably connected with the slide 102, the bevel frame 104 is fixedly connected with the slide 102 and located in one end of the slide 102, the collar 103 is fixedly connected with the slide 102 and located in the outer wall of the slide 102, the drive machine 105 is fixedly connected with the backplate 101 and located in one side of the backplate 101, the rotating stand 106 is fixedly connected with the drive machine 105 and located in the output end of the drive machine 105, and the rotating stand 106 is rotatably connected with the bevel frame 104, the wire reel main body 107 is arranged in one side of the backplate 101, the clamping assembly is connected with the backplate 101 and the wire reel main body 107 respectively, and the pay-off assembly is arranged in one side of the backplate 101.

[0023] In the embodiment, the coil roll is first mounted to one side of the back plate 101 using the pay-off assembly, then the cable is wound on the reel body 107 after passing through the sleeve ring 103, the reel body 107 is rotated by the clamping assembly, the cable is wound along the rotation of the reel body 107, at this time the driving machine 105 is started to drive the rotating frame 106 to rotate, the axial rotation generated by the driving machine 105 is converted into driving force for pulling the displacement of the slide rod 102 by the structure of the inclined frame 104, the slide rod 102 moves back and forth, the sleeve ring 103 pulls the cable to move back and forth, and the uniformity of the reel body 107 is ensured. In this way, the cable is uniformly wound, the protrusion phenomenon of the reel body 107 is avoided, the efficiency and quality of subsequent assembly are ensured, and the workload of workers is reduced.

[0024] The driving machine 105 is a programmable driving motor.

[0025] Further, the pay-off roller 108 is rotatably connected with the back plate 101 and located on one side of the back plate 101, the side plate 109 is detachably connected with the pay-off roller 108 and located at one end of the pay-off roller 108, and the locking bolt 110 is detachably connected with the side plate 109 and the pay-off roller 108 in sequence.

[0026] In the embodiment, the coil roll is inserted into the pay-off roller 108, and the lateral movement of the coil roll is limited by the side plate 109 and the locking bolt 110, so that the coil roll can rotate on the pay-off roller 108. The device has simple structure and is convenient for workers to operate and use.

[0027] Further, the fixed plate 111 is fixedly connected with the back plate 101 and located on one side of the back plate 101, the two vertical plates 112 are fixedly connected with the fixed plate 111 and respectively located below the fixed plate 111, and the rolling roller 113 is rotatably connected with the two vertical plates 112 and located between the two vertical plates 112.

[0028] In the embodiment, when the cable moves, it will contact the rolling roller 113, at this time the rolling roller 113 rotates between the two vertical plates 112 to provide a pressing force for pressing the cable, so as to ensure the quality and efficiency of the cable winding.

[0029] Further, the fixing disc 116 is arranged on one side of the rotating shaft 117, the bidirectional screw rod 115 is rotationally connected with the fixing disc 116 and is located on the inner side wall of the fixing disc 116, the fixing disc 116 is provided with a sliding groove 121, the sliding groove 121 is slidably matched with the two sliding racks 114, the two sliding racks 114 are threadedly connected with the bidirectional screw rod 115 and are located on the outer side wall of the bidirectional screw rod 115, the two sliding racks 114 are in contact with the wire coil body 107, the rotating shaft 117 is fixedly connected with the fixing disc 116 and is located on one side of the fixing disc 116, and the rotating shaft 117 is rotationally matched with the back plate 101.

[0030] In the embodiment, the wire coil body 107 is arranged on one side of the fixing disc 116, the bidirectional screw rod 115 is rotated, the two sliding racks 114 are driven to move towards each other by different rotation directions, and the wire coil body 107 is clamped until the wire coil body 107 is disassembled and assembled by workers, so that the efficiency of winding the coil is improved.

[0031] Further, the mounting bracket 118 is fixedly connected with the back plate 101 and is located on one side of the back plate 101, the knob 119 is fixedly connected with the bidirectional screw rod 115 and is located on one end of the bidirectional screw rod 115, and the knob 119 is rotationally matched with the fixing disc 116.

[0032] In the embodiment, the stepping motor 122 is fixed to the mounting bracket 118, the output end of the stepping motor 122 is connected with the rotating shaft 117, the stepping motor 122 is started to drive the rotating shaft 117, so that the rotation of the wire coil body 107 is realized, and the knob 119 is used to drive the bidirectional screw rod 115 to rotate, so that the convenience of the bidirectional screw rod 115 is improved.

[0033] Further, the utility model provides a ignition coil, the ignition coil the ignition coil automatic winding equipment is wound and is made.

[0034] In the embodiment, the ignition coil is mainly composed of a primary winding, a secondary winding, an iron core, an insulating material, a shell and an additional element, wherein the primary winding and the secondary winding are wound by the ignition coil automatic winding equipment.

[0035] The above disclosure is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned processes are realized, and equivalent changes are made according to the utility model claims, which still belong to the range covered by the utility model.

Claims

1. An automatic ignition coil winding device, comprising a back plate, characterized in that, It also includes an auxiliary connection unit, which is disposed on one side of the back plate; The auxiliary connection unit includes a slide rod, a collar, a beveled frame, a drive motor, a rotating frame, a spool body, a wire feeding assembly, and a clamping assembly. The back plate has a sliding hole that slidably engages with the slide rod. The beveled frame is fixedly connected to the slide rod and located at one end of the slide rod. The collar is fixedly connected to the slide rod and located on the outer side wall of the slide rod. The drive motor is fixedly connected to the back plate and located on one side of the back plate. The rotating frame is fixedly connected to the drive motor and located at the output end of the drive motor, and the rotating frame rotatably engages with the beveled frame. The spool body is disposed on one side of the back plate. The clamping assembly is connected to both the back plate and the spool body. The wire feeding assembly is disposed on one side of the back plate.

2. The automatic ignition coil winding device as described in claim 1, characterized in that, The wire feeding assembly includes a wire feeding roller, a side plate, and a locking bolt. The wire feeding roller is rotatably connected to the back plate and is located on one side of the back plate. The side plate is detachably connected to the wire feeding roller and is located at one end of the wire feeding roller. The locking bolt is detachably connected to the side plate and the wire feeding roller in sequence.

3. The automatic ignition coil winding device as described in claim 2, characterized in that, The wire feeding assembly also includes a fixed plate, two vertical plates and a rolling roller. The fixed plate is fixedly connected to the back plate and is located on one side of the back plate. The two vertical plates are both fixedly connected to the fixed plate and are located below the fixed plate. The rolling roller is rotatably connected to the two vertical plates and is located between the two vertical plates.

4. The automatic ignition coil winding device as described in claim 3, characterized in that, The clamping assembly includes two carriages, a bidirectional lead screw, a fixed plate, and a rotating shaft. The fixed plate is disposed on one side of the rotating shaft. The bidirectional lead screw is rotatably connected to the fixed plate and is located on the inner side wall of the fixed plate. The fixed plate has a sliding groove, which is slidably engaged with the two carriages. Both carriages are threadedly connected to the bidirectional lead screw and are located on the outer side wall of the bidirectional lead screw. Both carriages are in contact with the main body of the reel. The rotating shaft is fixedly connected to the fixed plate and is located on one side of the fixed plate. The rotating shaft is rotatably engaged with the back plate.

5. The automatic ignition coil winding device as described in claim 4, characterized in that, The clamping assembly further includes a mounting bracket and a knob. The mounting bracket is fixedly connected to the back plate and located on one side of the back plate. The knob is fixedly connected to the bidirectional lead screw and located at one end of the bidirectional lead screw, and the knob is rotatably engaged with the fixed plate.

6. An ignition coil, characterized in that, The ignition coil is manufactured by winding using an automatic ignition coil winding device as described in any one of claims 1-5.

Citation Information

Patent Citations

  • Ignition coil high-speed automatic winding equipment and ignition coil processing system

    CN117238661A