Protection device for coupler coil depainting

By designing a coupler coil paint stripping protection device with a base and a protective cover, the problems of low efficiency and damage risk of existing paint stripping methods are solved, high-precision positioning and protection are achieved, and paint stripping efficiency and product performance are improved.

CN120657406APending Publication Date: 2025-09-16AVIC SHENYANG XINGHUA AREO ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202510944286.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing coupler coil paint stripping methods are inefficient and pose a risk of damage. Sanding is difficult to control, and paint stripper splashes and drips, resulting in performance degradation.

Method used

A protective device is designed, which includes a base and a protective cover. The base is provided with a boss and a groove for placing the coil, and the lead groove is used for the pin wire. When the protective cover is closed, only the pin wire is exposed for paint stripping, and hard plastic or PTFE material is used to prevent damage.

Benefits of technology

It achieves high-precision positioning and protection, avoids internal damage to the coil, improves paint stripping efficiency, reduces production costs, and improves product performance.

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Abstract

The coupler coil depainting protection device comprises a base and a protection cover, a boss is arranged in the length direction of the base, grooves are formed in the center line direction of the boss at intervals, the grooves are used for containing coupler coils, guide-out grooves are symmetrically formed in the width direction of the boss, and the guide-out grooves are used for guiding out the coupler coils. The lead-out groove is communicated with the groove, the lead-out groove is used for containing pin wires at the two ends of the coupler coil, and the protective cover can cover the boss and expose part of the pin wires to the outside and is used for treatment of the pin wire paint removing technology, and the machining efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of coupler coil paint stripping technology, and in particular relates to a coupler coil paint stripping protection device. Background Art

[0002] Coil paint stripping is a critical step in the coupler manufacturing process. Currently, this process is typically performed using sandpaper or paint strippers. Sanding, however, is difficult to control and produces poor results, making it unsuitable for mass production. Paint strippers pose significant performance risks. For example, splashes and drips of paint strippers can damage the coil internally, leading to performance degradation and potentially rendering the entire product useless.

[0003] In summary, the existing paint stripping method is less efficient Summary of the Invention In view of this, the protective device for coupler coil paint stripping provided by the present invention solves the technical problem of low paint stripping efficiency in existing methods.

[0004] A protective device for coating stripping of a coupler coil, comprising a base and a protective cover, wherein: A boss is provided in the length direction of the base, and grooves are provided at intervals along the center line direction of the boss, the grooves are used to place the coupler coil, and lead-out grooves are symmetrically provided along the width direction of the boss, the lead-out grooves are connected to the grooves, and the lead-out grooves are used to place the pin wires at both ends of the coupler coil; The protective cover can cover the boss and expose part of the lead wire to the outside, so as to be used for the lead wire paint stripper and paint stripping process.

[0005] Beneficial effects of the present invention: The boss and protective cover are combined to place only the pins of the coil outside for paint stripping, achieving high-precision positioning and protection of the coupler coil during paint stripping, avoiding performance degradation caused by internal damage to the coil due to paint stripper splashing, dripping, etc. At the same time, it has the characteristics of high adaptability to paint stripping of various coupler coils, high-precision positioning, and high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0007] Figure 1 is a schematic diagram of a protective cover of the present invention; Figure 2 is a schematic diagram of the base of the present invention, wherein, 1. Base; 2. Protective cover; 3. Boss; 4. Groove; 5. Guide groove; 6. Docking hole; 7. Cylinder. DETAILED DESCRIPTION

[0008] The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

[0009] The following describes the embodiments of the present disclosure through specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all of the embodiments. The present disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present disclosure.

[0010] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on this disclosure, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number of aspects described herein can be used to implement an apparatus and / or practice a method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this apparatus and / or practice this method.

[0011] like Figures 1 to 2 The protective device for the paint stripping of the coupler coil shown in the figure is a coil of the SY-ZX series or SY-DBD system, comprising a base 1 and a protective cover 2. The base 1 is designed according to the actual size of the coil and accurately adapted to achieve comprehensive protection of the coupler coil. The base 1 is provided with a boss 3 along its length, with grooves 4 spaced apart along its centerline. Grooves 4 are used to accommodate the coupler coils, and symmetrically disposed along the width of the boss 3 are guide grooves 5, which communicate with the grooves 4 and accommodate the lead wires at both ends of the coupler coils. This structure is adaptable to the paint stripping process for large quantities of coils, and allows for simultaneous protection and paint stripping of multiple coils without the need for complex procedures and tools, improving product paint stripping efficiency. Furthermore, the combination of the base 1 and protective cover 2 effectively prevents damage to the coil leads during the spraying process, such as splashing or dripping of the reagent, thereby improving product performance.

[0012] The protective cover 2 can cover the boss 3 and expose part of the pin wire to the outside for the treatment of the pin wire paint stripper and paint stripping process. Preferably, the two ends of the boss 3 are respectively provided with docking holes 6, and the two ends of the bottom surface of the protective cover 2 are respectively provided with cylinders 7. The cylinders 7 and the docking holes 6 are fitted in an interference fit manner, so that the protective cover 2 can cover the boss 3. The protective cover 2, the base 1 and the boss 3 are all made of hard plastic or polytetrafluoroethylene material. Compared with metal materials, polytetrafluoroethylene material has a softer texture, and the edge of the device has no sharp corners and is not sharp, which plays a certain protective role for the coupler coil and reduces damage to the coil pins during clamping. The groove 4 is provided on the boss 3 to achieve precise positioning of the paint stripping position. It can accurately locate the paint stripping position while protecting the inside of the coil, ensuring the adaptability of the subsequent paint removal pins to the circuit board pad position.

[0013] The structure of the present invention achieves high-precision positioning of the paint stripping of the coupler coil pins and complete protection of the entire coil, avoiding the performance degradation caused by internal damage to the coil due to splashing, dripping of paint strippers, etc., and the fixing device has a simple structure and is easy to operate, which can greatly improve the efficiency of coupler coil paint stripping, improve product performance, reduce maintenance and replacement costs, and reduce production costs.

[0014] How it works Place the coil in the groove of the base 1, straighten the pins on both sides of the coil and lead them out along the lead-out groove 3 at the edge of the groove of the base 1, then install the protective cover 2 and buckle it on the base 1; finally, use a paint stripper to remove the paint from the coil pins at the junction 4 of the base 1 and the protective cover 2.

[0015] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A coupler coil paint stripping protection device, characterized in that: It includes a base and a protective cover, wherein: A boss is provided in the length direction of the base, and grooves are provided at intervals along the center line direction of the boss, the grooves are used to place the coupler coil, and lead-out grooves are symmetrically provided along the width direction of the boss, the lead-out grooves are connected to the grooves, and the lead-out grooves are used to place the pin wires at both ends of the coupler coil; The protective cover can cover the boss and expose part of the pin wires to the outside for the pin wire paint stripping process.

2. The protection device according to claim 1, characterized in that Both ends of the boss are respectively provided with docking holes, and both ends of the bottom surface of the protective cover are respectively provided with cylinders, and the cylinders are fitted with the docking holes in an interference fit manner, so that the protective cover covers the boss.

3. The protection device according to claim 1, characterized in that: The coupler coil is a coil of the SY-ZX series or SY-DBD system.

4. The protection device according to claim 1, characterized in that The protective cover, the base and the boss are all made of hard plastic.

5. The protection device according to claim 1, characterized in that: The protective cover, the base and the boss are all made of polytetrafluoroethylene material.

6. The protection device according to claim 1, characterized in that The depth of the groove extends to a preset distance from the base.

Citation Information

Patent Citations

  • Coil depainting equipment

    CN116871691A

  • Efficient paint removing jig

    CN117937205A

  • Coil depainting leather wallet utensil

    CN207009287U