High-temperature-resistant pure nickel silver-plated OK wire
By designing a nickel core silver-plated layer and a limit-locking structure on the OK line, the problem of loose OK lines in electronic cigarettes is solved, achieving a stable connection and preventing poor contact.
Patent Information
- Application Number
- CN202422646355.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing OK wires in electronic cigarettes are easily loosened due to pulling, resulting in poor contact and unstable connection, and may even cause a short circuit.
High-temperature resistant pure nickel-plated silver OK wire is used, including a silver-plated layer and a high-temperature resistant layer on the outer surface of the nickel core. The connector is equipped with a limit block and a snap-in groove. It is welded to the wire body through a conductive contact block, and the limit channel and snap-in groove structure are used to ensure a stable connection.
Increase the contact area to prevent loosening, ensure connection stability, and avoid poor contact and short circuit.
Smart Images

Figure CN223390827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of OK wires, in particular to high-temperature resistant pure nickel-plated silver 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 cable 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 cable and a battery metal shrapnel. The battery metal shrapnel is in contact with the battery, and the OK cable is installed inside the concave wire groove and in contact with the battery metal shrapnel. Since the OK cable is arranged outside the battery compartment, the wire is easily loosened due to pulling when the battery is installed, which can easily cause poor contact between the OK cable and the battery. In addition, when the OK cable is connected to the battery metal shrapnel, a small point is welded with an electric soldering iron for connection. Since the welding point between the OK cable and the battery metal shrapnel is small, a slight pull will cause the OK cable to disconnect, and the OK cable connection is unstable, 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 silver OK wire, which can effectively solve the technical problems of the existing OK wire connection being unstable, prone to loosening, and leading to poor contact.
[0005] The technical solution adopted by the utility model to solve its technical problems is: high-temperature resistant pure nickel-plated silver 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 silver layer, the outer surface of the silver layer is wrapped with a high-temperature resistant layer, a limit block is formed inside the connector, a limit channel for installing the wire body is formed between the limit block and the connector, the limit block protrudes outward to form a clamping portion, a clamping groove is formed between the clamping portion and the limit block, a conductive contact block is provided inside the clamping groove for clamping with the clamping groove, the periphery of the conductive contact block extends outward to form a positioning block protruding outward, the positioning block extends to the inside of the clamping groove, and is clamped and connected with the clamping groove, one end of the wire body extends to the inside of the limiting channel and is welded to the conductive contact block.
[0006] Furthermore, a surface of the connector is provided with a plurality of external threads.
[0007] Furthermore, the periphery of the conductive contact block extends outward to form a conductive rod.
[0008] Furthermore, a main control circuit board is provided at the other end of the wire body, and the wire body and the main control circuit board are welded.
[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-plated silver OK wire of the present invention is welded to the wire body through a conductive contact block, is clamped with the clamping groove through the conductive contact block, and is clamped with the clamping groove through the positioning block, thereby ensuring a stable connection between the wire body and the connector, increasing the contact area between the wire body and the conductive contact block, and by arranging part of the wire body inside the limiting channel, it can prevent the wire body from loosening easily, thereby avoiding poor contact caused by loosening. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a three-dimensional diagram of the high-temperature resistant pure nickel-plated silver OK wire of the utility model;
[0012] Figure 2 This is the main view of the high-temperature resistant pure nickel-plated silver OK wire of the utility model;
[0013] Figure 3 This is a schematic diagram of the internal structure of the connector of the high-temperature resistant pure nickel-plated silver OK wire of the utility model;
[0014] Figure 4 for Figure 3 A partial enlarged view of the middle part;
[0015] Figure 5 This is a three-dimensional diagram of the wire body of the high-temperature resistant pure nickel-plated silver OK wire of the utility model.
[0016] Numbers in the figure:
[0017] 1-connector; 2-wire body; 3-main control circuit board; 4-external thread; 5-conductive rod; 6-limiting block; 7-limiting channel; 8-conductive contact block; 9-positioning block; 10-clamping groove; 11-clamping part; 12-nickel core; 13-silver plating layer; 14-high temperature resistant layer. DETAILED DESCRIPTION
[0018] 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.
[0019] like Figure 1-Figure 5 As shown, the high-temperature resistant pure nickel-silver-plated OK wire includes a connector 1 and a wire body 2, the wire body 2 includes a nickel core 12 for achieving conductivity, the outer surface of the nickel core 12 is electroplated with a silver-plated layer 13, and the outer surface of the silver-plated layer 13 is wrapped with a high-temperature resistant layer 14. The nickel core 12 has excellent high-temperature resistance and corrosion resistance, and silver plating can further improve its conductivity and oxidation resistance, and the high-temperature resistant layer 14 can maintain stable performance in a high-temperature environment, ensuring the safe use of the OK wire. A limit block 6 is formed inside the connector 1, and a limit channel 7 for installing the wire body 2 is formed between the limit block 6 and the connector 1. The limit block 6 protrudes outward to form a snap-fitting portion 11, and a snap-fitting groove 10 is formed between the snap-fitting portion 11 and the limit block 6. A conductive contact block 8 is provided inside the snap-fitting groove 10 for snapping with the snap-fitting groove 10, and the periphery of the conductive contact block 8 extends outward to form a positioning block protruding outward. 9. The positioning block 9 extends to the inside of the locking groove 10 and is locked in connection with the locking groove 10. One end of the wire body 2 extends to the inside of the limiting channel 7 and is welded to the conductive contact block 8. The surface of the connector 1 is provided with a plurality of external threads 4. The setting of the external threads 4 facilitates the quick and firm connection of the connector 1 with other components. The threaded fit can effectively prevent loosening and enhance the stability of the connection. The periphery of the conductive contact block 8 extends outward to form a conductive rod 5. The other end of the wire body 2 is provided with a main control circuit board 3. The wire body 2 and the main control circuit board 3 are welded. The high temperature resistant layer 14 is composed of polytetrafluoroethylene. By setting the conductive contact block 8 and welding it to the wire body 2, the contact area of the wire body 2 is increased. In addition, the connector 1 can be effectively threaded with the battery metal spring through threaded fit, which greatly improves stability and can prevent the OK line from loosening when pulled.
[0020] The high-temperature resistant pure nickel-plated silver OK wire of this embodiment is welded to the wire body 2 through the conductive contact block 8, is engaged with the engaging groove 10 through the conductive contact block 8, and is engaged with the engaging groove 10 through the positioning block 9, thereby ensuring a stable connection between the wire body 2 and the connector 1. By arranging part of the wire body 2 inside the limiting channel 7, the wire body 2 can be prevented from loosening easily, thereby avoiding poor contact caused by loosening.
[0021] During installation, one end of the wire body 2 is welded to the conductive contact block 8, so that the other end of the wire body 2 passes through the limiting channel 7, so that part of the wire body 2 is placed in the limiting channel 7, and the conductive contact block 8 is pressed so that the conductive contact block 8 is engaged with the locking groove 10, so that the positioning block 9 extends to the inside of the locking groove 10, and the positioning block 9 is engaged with the locking groove 10. At this time, the other end of the wire body 2 is welded to the main control circuit board 3, and finally, the connector 1 is threadedly connected to the inside of the electronic cigarette, so that the conductive rod 5 is in contact with the battery metal shrapnel inside the electronic cigarette, and the battery metal shrapnel is connected to the external battery. By setting the conductive contact block 8 and the conductive rod 5, a closed circuit is formed between the wire body 2, the battery and the main control circuit board 3, so that the battery can transmit power to the wire body 2 to provide power to the main control circuit board 3.
[0022] 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. High-temperature resistant pure nickel-silver-plated OK wire, including a connector and a wire body. The wire body includes a nickel core for conductivity, the outer surface of the nickel core is electroplated with a silver layer, and the outer surface of the silver layer is coated with a high-temperature resistant layer. The characteristics are: A limit block is formed inside the connector, and a limit channel for installing the wire body is formed between the limit block and the connector, the limit block protrudes outward to form a clamping portion, and a clamping groove is formed between the clamping portion and the limit block, and a conductive contact block is provided inside the clamping groove to be clamped with the clamping groove. The periphery of the conductive contact block extends outward to form a positioning block protruding outward, and the positioning block extends to the inside of the clamping groove and is clamped and connected with the clamping groove. One end of the wire body extends to the inside of the limit channel and is welded to the conductive contact block.
2. The high temperature resistant pure nickel silver-plated OK wire according to claim 1, characterized in that: The surface of the connecting head is provided with a plurality of external threads.
3. The high temperature resistant pure nickel silver plated OK wire according to claim 1, characterized in that: The periphery of the conductive contact block extends outward to form a conductive rod.
4. The high temperature resistant pure nickel silver plated OK wire according to claim 1, characterized in that: A main control circuit board is provided at the other end of the wire body, and welding is performed between the wire body and the main control circuit board.
5. The high temperature resistant pure nickel silver-plated OK wire according to any one of claims 1 to 4, characterized in that: The high temperature resistant layer is made of polytetrafluoroethylene.