High-temperature-resistant pure nickel gold-plated OK wire

By setting up a gold-plated layer and a high-temperature resistant layer on the OK line and designing U-shaped grooves and conductive block welding on the connector head, the problem of breaking and loosening of the OK line in the electronic cigarette is solved, and a stable electrical connection is achieved to prevent poor contact and short circuits.

CN223218601UActive Publication Date: 2025-08-12DONGGUAN ZIZHEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422519127.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing OK lines are prone to breaking and loosening in electronic cigarettes, resulting in poor contact and short circuits and unstable connections.

Method used

High-temperature-resistant pure nickel gold-plated OK wire is adopted, including the gold-plated layer and high-temperature-resistant layer on the outer surface of the nickel core. The connecting head is equipped with U-shaped grooves and wiring blocks. It is welded with the wire body through conductive rods and conductive blocks, which increase the contact area and use plastic connection heads and wiring blocks.

Benefits of technology

Improve the connection stability of the OK line, prevent breakage and loosening, ensure the reliability of the electrical connection, and avoid poor contact and short circuits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high temperature resistant pure nickel gold-plated OK wire in the OK wire field, comprising a connector and a wire body, the wire body comprises a nickel core used for realizing electric conduction, the outer surface of the nickel core is electroplated with a gold-plated layer, the outer surface of the gold-plated layer is wrapped with a high temperature resistant layer, the surface of the connector is provided with a plurality of U-shaped grooves, the adjacent U-shaped grooves are symmetrically distributed, and the U-shaped grooves are arranged in the connector. The connector is provided with a wiring block, a transverse partition plate is arranged in the wiring block, a wiring channel is arranged between the partition plate and the wiring block, and one end of the wire body extends into the wiring channel; according to the high-temperature-resistant pure-nickel gold-plated OK wire, the contact piece and the conductive block are arranged to be welded with the wire body, the contact area of the wire body and the contact piece is increased, the stable connection of the wire body and the connector is ensured, the phenomenon that the wire body is easy to break and short circuit is caused is prevented, in addition, the U-shaped groove is formed in the connector, the connector can be clamped conveniently, and the service life of the connector is prolonged. And poor contact caused by loosening of the connector can be prevented.
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Description

Technical Field

[0001] The utility model relates to the field of OK wires, in particular to high-temperature resistant pure nickel gold-plated OK wires. Background Art

[0002] OK cable is a specialized wire widely used in e-cigarette manufacturing, primarily for internal connections. Mostly made of silver-plated copper, it offers excellent conductivity and high-temperature resistance. It can withstand the high temperatures generated by e-cigarettes, ensuring stable operation. As a key connecting wire within e-cigarettes, OK cable carries the crucial task of transmitting current and signals, ensuring stable connections and smooth communication between various e-cigarette components.

[0003] The existing OK wire also has the following defects: the outer wall of the battery compartment of the electronic cigarette is provided with a concave wire groove for accommodating the positive and negative poles of the electrical connection OK wire and the battery metal shrapnel. The battery metal shrapnel is in contact with the battery, and the OK wire is installed inside the concave wire groove and in contact with the battery metal shrapnel. Since the OK wire is arranged outside the battery compartment, the OK wire is easily broken due to pulling when the battery is installed, which can easily cause poor contact between the OK wire and the battery, resulting in a short circuit. In addition, when the OK wire is connected to the battery metal shrapnel, it is connected by welding into small points with an electric soldering iron. Since the welding point between the OK wire and the battery metal shrapnel is small, a slight pull will cause the OK wire to break. The OK wire connection is unstable and prone to loosening, resulting in poor contact or even a short circuit. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technical solutions, the utility model provides a high-temperature resistant pure nickel-plated gold OK wire, which can effectively solve the technical problems of the existing OK wire being unstable in connection, easy to break, and easy to loosen, resulting in poor contact.

[0005] The technical solution adopted by the utility model to solve its technical problems is: high-temperature resistant pure nickel gold-plated OK wire, including a connector and a wire body, the wire body including a nickel core for achieving conductivity, the outer surface of the nickel core is electroplated with a gold-plated layer, the outer surface of the gold-plated layer is wrapped with a high-temperature resistant layer, the surface of the connector is provided with a plurality of U-shaped grooves, and adjacent U-shaped grooves are symmetrically distributed, the connector is provided with a wiring block, a horizontal partition is provided inside the wiring block, a wiring channel is provided between the partition and the wiring block, one end of the wire body extends to the inside of the wiring channel, the wiring block is provided with a conductive rod, one end of the conductive rod extends to the inside of the wiring block, and the other end of the conductive rod extends to the outside of the connector, one end of the conductive rod is provided with a conductive block, the surface of the conductive block is provided with a contact piece, and one end of the wire body is welded to the contact piece.

[0006] Furthermore, four conductive rods are provided, and the bottoms of the conductive rods are trapezoidal.

[0007] Furthermore, the connector and the junction block are both made of plastic.

[0008] Furthermore, the conductive rods, conductive blocks and contact pieces are all made of metallic copper.

[0009] Furthermore, the high temperature resistant layer is made of polytetrafluoroethylene.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the high-temperature resistant pure nickel gold-plated OK wire of the present invention is welded to the wire body by setting contact pieces and conductive blocks, thereby increasing the contact area between the wire body and the contact pieces, ensuring a stable connection between the wire body and the connector, and preventing the wire body from breaking easily and causing a short circuit. In addition, by setting a U-shaped groove on the connector, the connector can be easily clamped, which can prevent the connector from loosening and causing poor contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a three-dimensional diagram of the front end of the high-temperature resistant pure nickel gold-plated OK wire of the utility model;

[0012] Figure 2 This is a bottom view of the high-temperature resistant pure nickel gold-plated OK wire of the utility model;

[0013] Figure 3 This is a three-dimensional diagram of the bottom end of the high-temperature resistant pure nickel gold-plated OK wire of the utility model;

[0014] Figure 4 This is a schematic diagram of the internal structure of the high-temperature resistant pure nickel gold-plated OK wire of the utility model;

[0015] Figure 5 for Figure 4 A partial enlarged view of the middle part;

[0016] Figure 6 This is a three-dimensional diagram of the wire body of the high-temperature resistant pure nickel gold-plated OK wire of the utility model.

[0017] Numbers in the figure:

[0018] 1-connector; 2-junction block; 3-wire body; 4-conductive rod; 5-U-shaped groove; 6-conductive block; 7-contact piece; 8-wiring channel; 9-partition; 10-nickel core; 11-gold plating layer; 12-high temperature resistant layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figures 1-6 As shown, the high-temperature resistant pure nickel gold-plated OK wire includes a connector 1 and a wire body 3. The wire body 3 includes a nickel core 10 for achieving conductivity. The outer surface of the nickel core 10 is electroplated with a gold-plated layer 11. The outer surface of the gold-plated layer 11 is wrapped with a high-temperature resistant layer 12. The surface of the connector 1 is provided with a plurality of U-shaped grooves 5, and the adjacent U-shaped grooves 5 are symmetrically distributed. The connector 1 is provided with a wiring block 2, and a horizontal partition 9 is provided inside the wiring block 2. A wiring channel 8 is provided between the partition 9 and the wiring block 2. One end of the wire body 3 extends to the inside of the wiring channel 8. The junction block 2 is provided with a conductive rod 4, one end of the conductive rod 4 extends to the interior of the junction block 2, and the other end of the conductive rod 4 extends to the outside of the connector 1. One end of the conductive rod 4 is provided with a conductive block 6, and the surface of the conductive block 6 is provided with a contact piece 7. One end of the wire body 3 is welded to the contact piece 7. There are four conductive rods 4, and the bottom of the conductive rod 4 is trapezoidal. The connector 1 and the junction block 2 are both made of plastic, the conductive rod 4, the conductive block 6 and the contact piece 7 are all made of metal copper, and the high temperature resistant layer 12 is made of polytetrafluoroethylene.

[0021] In this embodiment, the nickel core 10 has good electrical conductivity and certain high temperature resistance. The outer surface of the nickel core 10 is covered with a gold-plated layer 11 through an electroplating process. The gold-plated layer 11 not only enhances the electrical conductivity, but also improves the corrosion resistance and wear resistance of the wire body 3. The outer surface of the gold-plated layer 11 is further wrapped with a high-temperature resistant layer 12. The high-temperature resistant layer 12 is made of polytetrafluoroethylene and can effectively resist thermal damage in a high-temperature environment, ensuring the stable operation of the wire body 3 under high temperature conditions. The surface of the connector 1 is designed with a number of U-shaped grooves 5, which are symmetrically distributed, so that the connector 1 can be easily connected with other devices or components to ensure the stability and reliability of the connection. It is convenient to connect the OK line to the inside of the electronic cigarette. The connector 1 is provided with a wiring block 2 for wiring. The interior of the block 2 is separated into multiple wiring channels 8 by a horizontal partition 9, which is used to accommodate one end of the wire body 3. A conductive rod 4 is also provided in the wiring block 2. One end of the conductive rod 4 extends into the wiring channel 8 and contacts the wire body 3, and the other end extends to the outside of the connector 1 for connecting to the external main control circuit board. A conductive block 6 is provided at one end of the conductive rod 4, and a contact piece 7 is installed on the surface of the conductive block 6. One end of the wire body 3 is connected to the contact piece 7 by welding, which not only increases the contact area between the wire body 3 and the conductive block 6, but also ensures the firmness of the connection. The connector 1 and the wiring block 2 are made of plastic material, which has good insulation and processing properties, and can effectively protect the internal conductive rod 4 and other structures. The conductive rod 4, conductive block 6 and contact piece 7 are all made of metal copper, which has excellent conductive properties.

[0022] In this embodiment, when the OK wire is assembled, first, the nickel core 10 is electroplated with a gold-plated layer 11, and then a layer of polytetrafluoroethylene high-temperature resistant layer 12 is wrapped on its outer surface to form a complete wire body 3. Then, one end of the wire body 3 is inserted into the wiring channel 8 into the wiring block 2, and the wire body 3 is firmly connected to the contact piece 7 on the conductive block 6 by welding. Prepare the necessary tools and materials, including a soldering iron, solder wire, wire cutters, tweezers, insulating tape, etc., and ensure that the temperature of the soldering iron is appropriate, generally around 350°C. Insert one end of the nickel core 10 into the wiring channel 8 so that the nickel core 10 contacts the contact piece 7, and add solder wire to melt the solder so that the solder wire fills the entire wiring channel 8 after melting. Use the soldering iron to solder the nickel core 10. Similarly, place the main control circuit board of the electronic cigarette on a stable workbench, keep the work area clean, use wire cutters to peel off a small section of the insulation layer at both ends of the wire to expose the nickel core 10, and apply solder paste to the nickel core 10 so that During soldering, the solder can wet better. Align one end of the nickel core 10 with the soldering point on the main control circuit board of the electronic cigarette to ensure good contact. Heat the soldering point with a soldering iron and add solder wire at the same time to melt the solder and wet the nickel core 10 and the soldering point. Keep the soldering iron and solder wire stable to avoid hand shaking to ensure that the soldering point is uniform and firm. After soldering is completed, remove the soldering iron and solder wire and wait for the solder to solidify. Then, install the conductive rod 4 in place, ensuring that one end of the conductive rod 4 is in close contact with the conductive block 6 and the other end extends out of the connector 1. Finally, connect the connector 1 to the inside of the electronic cigarette so that the U-shaped groove 5 engages with the matching position inside the electronic cigarette, so that the conductive rod 4 contacts the battery metal shrapnel inside the electronic cigarette, and the battery metal shrapnel is connected to the external battery. By setting the conductive rod 4, contact piece 7, and conductive block 6, a closed circuit is formed between the wire body 3, the battery, and the main control circuit board, so that the battery transmits power to the wire body 3 to provide power to the main control circuit board.

[0023] The high-temperature resistant pure nickel gold-plated OK wire of this embodiment is welded to the wire body 3 by providing a contact piece 7 and a conductive block 6, thereby increasing the contact area between the wire body 3 and the contact piece 7, ensuring a stable connection between the wire body 3 and the connector 1, and preventing the wire body 3 from easily breaking and causing a short circuit. In addition, by providing a U-shaped groove 5 on the connector 1, the connector 1 can be easily clamped, which can prevent the connector 1 from loosening and causing poor contact.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention, and any reference numerals in the claims should not be construed as limiting the claims to which they relate.

Claims

1. A high-temperature resistant pure nickel gold-plated OK cable, comprising a connector and a cable body. The cable body comprises a nickel core for conducting electricity, the outer surface of the nickel core being electroplated with a gold layer, and the outer surface of the gold layer being coated with a high-temperature resistant layer. The following features are present: The surface of the connector is provided with a number of U-shaped grooves, and adjacent U-shaped grooves are symmetrically distributed. The connector is provided with a wiring block, a horizontal partition is provided inside the wiring block, a wiring channel is provided between the partition and the wiring block, one end of the wire body extends to the inside of the wiring channel, the wiring block is provided with a conductive rod, one end of the conductive rod extends to the inside of the wiring block, and the other end of the conductive rod extends to the outside of the connector, one end of the conductive rod is provided with a conductive block, and a contact piece is provided on the surface of the conductive block, and one end of the wire body is welded to the contact piece.

2. The high temperature resistant pure nickel gold-plated OK wire according to claim 1, characterized in that: Four conductive rods are provided, and the bottoms of the conductive rods are trapezoidal.

3. The high temperature resistant pure nickel gold-plated OK wire according to claim 1, characterized in that: The connecting head and the junction block are both made of plastic.

4. The high temperature resistant pure nickel gold-plated OK wire according to claim 1, characterized in that: The conductive rods, conductive blocks and contact pieces are all made of metal copper.

5. The high temperature resistant pure nickel gold-plated OK wire according to any one of claims 1 to 4, characterized in that: The high temperature resistant layer is made of polytetrafluoroethylene.