High power energetic button electrode plug
Patent Information
- Application Number
- CN202522167949.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0003]然而,上述含药点火具在生产、使用等过程中容易出现以下不良现象:①桥丝或桥丝式点火电阻在蘸药(即裹药)生产时容易出现断裂、划伤、变形等不良现象,这就造成在点火时易在桥丝缺陷处先熔断,从而产生点火故障
[0016] The beneficial effects of this utility model are as follows: Compared with the prior art, the energetic button electrode plug provided by this utility model has the following advantages: ① By setting the receiving groove to receive the energetic filler and controlling the position and layout of the bridge wire relative to the receiving groove, this utility model can not only quantitatively control the amount of energetic filler filled in the receiving groove, ensuring that the amount of energetic filler on each button electrode plug is basically consistent, but also ensure that the energetic filler uniformly and tightly wraps the bridge wire, avoiding the drawbacks of loose, uneven, or cavitary energetic filler wrapping; thereby significantly improving the consistency, reliability, and accuracy of the button electrode plug during ignition. ② In the receiving groove structure of this utility model, the depth of the through hole and the groove are determined according to the product design requirements, making the size design of the receiving groove more flexible. ③ This utility model first forms the circuit pattern, the bridge wire, the connector, and the groove on the functional board, and then forms the through hole on the cover plate, before assembling and fixing the functional board and the cover plate. This ensures that the position of the bridge wire is fixed and not easily deformed, thereby significantly reducing the defect rate of the bridge wire and improving the ignition quality of the button electrode plug. ④ The heating circuit of this utility model, while having a very good thermal focusing effect, can also achieve the ignition effect of "not igniting the energetic filler under a set time (such as 1A, 5min) under low current conditions; and rapidly igniting the energetic filler under high current conditions (such as 5A). That is, the heating circuit has a large safe current and strong anti-interference ability, which can well meet the needs of high-tech fields such as aerospace and military for the use of ignition electrode plugs.
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Figure CN224757666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ignition devices containing explosives, and in particular to a high-power energetic button electrode plug. Background Technology
[0002] The most common structure of ignition devices containing propellant on the market is as follows: it includes a base plate and a bridge wire or bridge wire ignition resistor welded and fixed on the base plate. Furthermore, the bridge wire or bridge wire ignition resistor is wrapped with propellant to form an ignition head in the shape of a match head.
[0003] However, the aforementioned propellant-containing igniters are prone to the following problems during production and use: ① During the propellant coating process, the bridge wire or bridge wire-type ignition resistor is prone to breakage, scratches, and deformation, causing it to melt at the defective point during ignition, resulting in ignition failure. ② The amount of propellant used cannot be precisely controlled during the propellant coating process, and cavitation occurs, resulting in inconsistent ignition response time, consistency, reliability, and accuracy, severely affecting the ignition effect. ③ The igniter has a low safe current and weak anti-interference capability, failing to meet the technical requirements of high-tech fields such as aerospace and military.
[0004] In view of the above, this utility model is hereby proposed. Summary of the Invention
[0005] To overcome the above-mentioned defects, this utility model provides a high-power energetic button electrode plug, which is not only simple and reasonable in structure, small in size, easy to process and manufacture, and flexible in manufacturing, but also has the characteristics of timely response, consistent ignition, high reliability and precision, large safe current and strong anti-interference ability. It can be well applied in high-tech fields such as aerospace and military industry.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a high-power energetic button electrode plug, including an electrode plug body, wherein the electrode plug body is provided with a base plate, a functional plate and a cover plate stacked in sequence, the base plate is provided with a first solder pad for electrical connection with external devices, the functional plate is provided with circuit patterns, bridge wires and connectors, the circuit patterns, bridge wires and connectors are electrically connected according to the product electrical design requirements to jointly form a heating circuit, and the connectors are simultaneously electrically connected to the first solder pad; The electrode plug body is also provided with a receiving groove that opens onto the cover plate and has a portion of the functional plate or the base plate as the bottom. The receiving groove is used to fill energetic filler, and the bridge wire is partially embedded in the receiving groove.
[0007] As a further improvement of this utility model, the base plate, the functional plate and the cover plate are stacked sequentially from bottom to top; correspondingly, the receiving groove is arranged vertically, and a part of the functional plate is used as the bottom of the groove.
[0008] As a further improvement of this utility model, a through hole penetrating the upper and lower surfaces is provided in the center of the cover plate, and a groove is recessed in the center of the upper surface of the functional plate. The groove is connected to the through hole to form the receiving groove.
[0009] As a further improvement of this utility model, the circuit pattern is respectively provided on the upper and lower surfaces of the functional board; The bridge wire is made of nickel-chromium alloy or tungsten alloy. The bridge wire is horizontally arranged on the surface of the functional board and is also fixedly connected to the circuit pattern on the surface of the functional board. In addition, the orthogonal projection of the bridge wire on the surface of the functional board partially falls into the groove.
[0010] As a further improvement of this utility model, a plurality of through holes are provided on the functional board, which respectively penetrate the upper and lower surfaces. Each through hole has a metallization layer plated on its inner wall, which is electrically connected to the circuit pattern provided on the upper and lower surfaces of the functional board. The metallization layer is the connector.
[0011] As a further improvement of this utility model, the circuit pattern provided on the upper surface of the functional board includes circuit pattern A, circuit pattern B, circuit pattern C and circuit pattern D; the circuit pattern provided on the lower surface of the functional board includes circuit pattern E. The bridge wire is configured in two parts. The first bridge wire is fixedly connected to the circuit pattern A and the circuit pattern B respectively, and the second bridge wire is fixedly connected to the circuit pattern B and the circuit pattern C respectively. The connector is configured in three parts. The lower ends of the three connectors are electrically connected to the circuit pattern E, and the upper ends of the three connectors are electrically connected to the circuit patterns A, C and D, respectively.
[0012] As a further improvement of this utility model, the first pad extends through the upper and lower surfaces of the base plate, and the upper end of the first pad abuts and communicates with the lower end of the connector, and the lower end of the first pad is provided for electrical connection with external devices.
[0013] As a further improvement of this utility model, the base plate is made of ceramic material, and the functional plate and the cover plate are both made of glass fiber material; and the base plate, the functional plate and the cover plate are bonded together with each other by an electrically insulating adhesive.
[0014] As a further improvement of this utility model, a sealant is also provided to seal the opening of the receiving groove.
[0015] As a further improvement of this utility model, a base is provided for receiving the electrode plug body, and a second pad is provided on the base for electrically connecting the first pad to an external device.
[0016] The beneficial effects of this utility model are as follows: Compared with the prior art, the energetic button electrode plug provided by this utility model has the following advantages: ① By setting the receiving groove to receive the energetic filler and controlling the position and layout of the bridge wire relative to the receiving groove, this utility model can not only quantitatively control the amount of energetic filler filled in the receiving groove, ensuring that the amount of energetic filler on each button electrode plug is basically consistent, but also ensure that the energetic filler uniformly and tightly wraps the bridge wire, avoiding the drawbacks of loose, uneven, or cavitary energetic filler wrapping; thereby significantly improving the consistency, reliability, and accuracy of the button electrode plug during ignition. ② In the receiving groove structure of this utility model, the depth of the through hole and the groove are determined according to the product design requirements, making the size design of the receiving groove more flexible. ③ This utility model first forms the circuit pattern, the bridge wire, the connector, and the groove on the functional board, and then forms the through hole on the cover plate, before assembling and fixing the functional board and the cover plate. This ensures that the position of the bridge wire is fixed and not easily deformed, thereby significantly reducing the defect rate of the bridge wire and improving the ignition quality of the button electrode plug. ④ The heating circuit of this utility model, while having a very good thermal focusing effect, can also achieve the ignition effect of "not igniting the energetic filler under a set time (such as 1A, 5min) under low current conditions; and rapidly igniting the energetic filler under high current conditions (such as 5A). That is, the heating circuit has a large safe current and strong anti-interference ability, which can well meet the needs of high-tech fields such as aerospace and military for the use of ignition electrode plugs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the high-power energetic button electrode plug described in this utility model; Figure 2 for Figure 1 A partial structural diagram of the high-power energetic button electrode plug shown in the diagram after the base has been removed; Figure 3 for Figure 2 A partial cross-sectional schematic diagram of the high-power energetic button electrode plug shown in the figure. Figure 4 for Figure 1 A partial structural diagram of the high-power energetic button electrode plug after the sealant has been removed; Figure 5 for Figure 2 A schematic diagram of the electrode plug body shown in the figure; Figure 6 for Figure 5 A schematic diagram of a half-section of the electrode plug body shown; Figure 7 This is a top view of the functional board described in this utility model. Figure 8 This is a bottom view of the functional board described in this utility model; Figure 9 This is a top view of the base plate of the present invention. Figure 10 This is a schematic diagram of the structure of the base described in this utility model; Figure 11 for Figure 10 The diagram shows a half-section of the base.
[0018] Referring to the accompanying drawings, the following explanations are provided: 1. Electrode plug body; 10. Base plate; 11. Functional board; 110. Groove; 12. Cover plate; 120. Through hole; 13. First pad; 14a. Circuit pattern A; 14b. Circuit pattern B; 14c. Circuit pattern C; 14d. Circuit pattern D; 14e. Circuit pattern E; 15. Bridge wire; 16. Connector; 17. Receiving groove; 18a. Through hole A; 18b. Through hole B; 18c. Through hole C; 2. Energetic filler; 3. Sealant; 4. Base; 40. Second pad. Detailed Implementation
[0019] The preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0020] Example 1:
[0021] Please see the appendix Figure 1 To be continued Figure 11As shown, this embodiment 1 provides a high-power energetic button electrode plug, including an electrode plug body 1. The electrode plug body 1 has a base plate 10, a functional plate 11, and a cover plate 12 stacked sequentially. The base plate 10 has a first pad 13 for electrical connection with external devices (such as PCB boards or wires). The functional plate 11 has a circuit pattern, a bridge wire 15, and a connector 16. The circuit pattern, the bridge wire 15, and the connector 16 are electrically connected according to the product's electrical design requirements to jointly form a heating circuit. Furthermore, the connector 16 is electrically connected to the first pad 13, meaning the heating circuit can be electrically connected to external devices via the first pad 13. Additionally, the electrode plug body 1 is provided with a receiving groove 17 that opens onto the cover plate 12 and has a portion of the functional plate 11 or the base plate 10 as its bottom. The receiving groove 17 is used to fill energetic filler 2 (such as ignition powder), and the bridge wire 15 is partially embedded within the receiving groove 17, meaning the bridge wire 15 is partially covered / wrapped by the energetic filler 2. Understandably, when the heating circuit is energized via the first pad 13 and external devices, it can instantly generate high-temperature heat and ignite the energetic filler 2 embedded in the receiving groove 17, achieving excellent ignition results.
[0022] The following provides a detailed description of the specific structure of the high-power energetic button electrode plug described in this embodiment and the technical effects it can achieve.
[0023] First, to facilitate the explanation of the specific structure of the button electrode plug, this embodiment defines it as follows: the base plate 10, the functional plate 11, and the cover plate 12 are stacked sequentially from bottom to top, that is, the thickness direction of the electrode plug body 1 is vertical. Correspondingly, the receiving groove 17 is arranged vertically, and the groove opening (or opening) of the receiving groove 17 faces upward.
[0024] Next, please refer to the appendix. Figure 2 To be continued Figure 9 As shown, in the electrode plug body 1 structure provided in this embodiment, according to product design requirements, the base plate 10 is preferably made of ceramic material, and multiple (e.g., two) first solder pads 13 are provided on the base plate 10, respectively penetrating its upper and lower surfaces. It is understood that ceramic materials have excellent insulation properties, voltage resistance, high temperature resistance, and heat dissipation properties, which can significantly improve the safety and reliability of the button electrode plug product and extend its service life. Furthermore, the forming process of the first solder pad 13 is preferably as follows: first, through-holes penetrating its upper and lower surfaces are drilled in the base plate 10 using a mechanical drilling process; then, copper is plated into the through-holes using a through-hole electroplating process, thus obtaining the first solder pad 13. For details, please refer to the appendix. Figure 3 Appendix Figure 6 and attached Figure 9As shown.
[0025] According to product design requirements, the functional board 11 is preferably made of fiberglass material, and the circuit patterns are respectively provided on the upper and lower surfaces of the functional board 11. At least two bridge wires 15 made of nickel-chromium alloy or tungsten alloy are provided on the upper surface of the functional board 11. Furthermore, multiple (e.g., three) connectors 16 are provided on the functional board 11, penetrating its upper and lower surfaces. The circuit patterns, at least two bridge wires 15, and multiple connectors 16 on the upper and lower surfaces of the functional board 11 are electrically connected according to the product's electrical design requirements to jointly form the heating circuit. See the appendix for details. Figure 3 Appendix Figure 6 To be continued Figure 8 As shown.
[0026] Understandably, the functional board 11 is made of glass fiber material, which has excellent tensile strength, insulation performance, moisture resistance and aging resistance, impact resistance and vibration resistance, etc., which can well meet the mechanical requirements and insulation protection requirements of the heating circuit, and improve the working reliability of the heating circuit.
[0027] Furthermore, the circuit pattern has a base layer and a pattern layer. The base layer is made of copper foil and is fixedly attached to the upper or lower surface of the functional board 11 by a lamination process (specifically, hot pressing). The pattern layer is made of nickel-copper alloy or nickel-palladium-gold alloy and is formed on the base layer by a metal electroplating process. In addition, based on the forming method of the circuit pattern, both the upper and lower surfaces of the functional board 11 are optimized to be planar to improve the bonding strength between the circuit pattern and the functional board 11.
[0028] Based on the specific structure of the circuit pattern, at least two of the bridge wires 15 are also fixedly connected to the circuit pattern on the upper surface of the functional board 11 through an electroplating process. Specifically: after the base layer of the circuit pattern is fixedly attached to the functional board 11, the bridge wires 15 are placed horizontally at a predetermined position on the base layer. Then, while the pattern layer is formed through a metal electroplating process, the bridge wires 15 are also wrapped and fixed to the circuit pattern. That is, the bridge wires 15 are horizontally arranged on the upper surface of the functional board 11 and are also fixedly connected to the circuit pattern on the upper surface of the functional board 11. In addition, since both the upper and lower surfaces of the functional board 11 are optimized to be planar, when the bridge wires 15 and the circuit pattern are both arranged on the planar surface, the heat focusing effect of the heating circuit can be improved, further enhancing the ignition effect of the button electrode plug.
[0029] The forming process of the connector 16 is as follows: First, multiple (e.g., three) through holes are drilled on the functional board 11 by mechanical drilling. Then, a metallization layer is plated on the inner wall of each through hole by copper plating. The metallization layer is electrically connected to the circuit pattern (specifically the base layer) on the upper and lower surfaces of the functional board 11. The metallization layer is the connector 16.
[0030] Furthermore, since this embodiment preferably uses a portion of the functional plate 11 as the bottom of the receiving groove 17 according to product design requirements, this embodiment also mills a groove 110 at the center of the upper surface of the functional plate 11 using laser milling or mechanical milling. That is, in this embodiment, a groove 110 is centrally recessed on the upper surface of the functional plate 11, and the bottom of the groove 110 is the bottom of the receiving groove 17. See the appendix for details. Figure 6 As shown.
[0031] Furthermore, based on the groove 110, the orthographic projections of at least two of the bridge wires 15 on the upper surface of the functional board 11 partially fall into the groove 110 (see Appendix for details). Figure 6 and attached Figure 7 As shown), this allows at least two bridge wires 15 to be partially embedded in the receiving groove 17 after the electrode plug body 1 is assembled, so as to be covered by the energetic filler 2.
[0032] According to product design requirements, the cover plate 12 is preferably made of fiberglass material. It is understood that the cover plate 12 and the functional plate 11 are made of the same material, which improves the stability of their connection. Furthermore, this embodiment also uses a mechanical drilling process to centrally drill a through hole 120 penetrating both the upper and lower surfaces of the cover plate 12. The inner diameter of the through hole 120 is optimally controlled to be equal to the inner diameter of the groove 110 (see attached diagram for details). Figure 4 To be continued Figure 6 As shown in the figure, this ensures that the inner wall of the resulting receiving tank 17 is smooth after assembly, thereby resulting in better ignition consistency.
[0033] After the base plate 10, functional plate 11, and cover plate 12 are fabricated, they are stacked sequentially from bottom to top, with electrically insulating adhesives applied between the base plate 10 and the functional plate 11, and between the functional plate 11 and the cover plate 12. Then, the base plate 10, functional plate 11, and cover plate 12 are fixedly connected together using a lamination process to obtain the electrode plug body 1 (see attached diagram). Figure 2 and attached Figure 5(As shown). Understandably, after the above-mentioned lamination and fixing are completed, the groove 110 and the through hole 120 are connected, thus forming the receiving groove 17 with the upper opening of the through hole 120 as the groove opening and the bottom of the groove 110 as the groove bottom; the upper end of the first pad 13 abuts and connects with the lower end of the connector 16, and the lower end of the first pad 13 is used for electrical connection with external devices. Furthermore, the downward projection of the connector 16 falls entirely on the upper surface of the first pad 13 to ensure the connection stability between the connector 16 and the first pad 13.
[0034] As can be seen from the above, regarding the electrode plug body 1, ① in this embodiment, by setting the receiving groove 17 to receive energetic filler and controlling the positional layout of the bridge wire 15 relative to the receiving groove 17, it is possible not only to quantitatively control the amount of energetic filler filled in the receiving groove 17, ensuring that the amount of energetic filler on each button electrode plug is basically consistent, but also to ensure that the energetic filler uniformly and tightly wraps the bridge wire 15, avoiding the drawbacks of insufficient or uneven wrapping of the energetic filler and the presence of air bubbles; thereby significantly improving the consistency, reliability, and accuracy of the button electrode plug during ignition. ② In the structure of the receiving groove 17, the depths of the through hole 120 and the groove 110 are determined according to product design requirements (such as the amount of energetic filler, the circuit pattern, and the processing conditions of the connector 16, etc.), making the size design of the receiving groove 17 more flexible. ③ In this embodiment, by first forming the circuit pattern, the bridge wire 15, the connector 16, and the groove 110 on the functional plate 11, and forming the through hole 120 on the cover plate 12, and then assembling and fixing the functional plate 11 and the cover plate 12, the position of the bridge wire 15 can be fixed and not easily deformed, thereby significantly reducing the defect rate of the bridge wire and improving the ignition quality of the button electrode plug.
[0035] Furthermore, this embodiment provides a further explanation of the heating circuit: please refer to the appendix. Figure 7 and attached Figure 8As shown, the circuit patterns on the upper surface of the functional board 11 include circuit patterns A 14a, B 14b, C 14c, and D 14d, and all of these circuit patterns surround the groove 110. The circuit patterns on the lower surface of the functional board 11 include circuit pattern E 14e. Two bridge wires 15 are provided. The first bridge wire 15 is fixedly connected to circuit patterns A 14a and B 14b, and the second bridge wire 15 is fixedly connected to circuit patterns B 14b and C 14c. Three connectors 16 are provided (understandably, there are also three through holes). The lower ends of the three connectors 16 are electrically connected to circuit pattern E 14e, and the upper ends of the three connectors 16 are respectively connected to circuit patterns A 14a, C 14c, and D 14d. Electrical connection 14d; Specifically: If the three vias are defined as via A 18a, via B 18b, and via C 18c respectively, then the upper end of the connector 16 (defined as connector A) corresponding to via A 18a is electrically connected to the circuit pattern D 14d, the upper end of the connector 16 (defined as connector B) corresponding to via B 18b is electrically connected to the circuit pattern C 14c, and the upper end of the connector 16 (defined as connector C) corresponding to via C 18c is electrically connected to the circuit pattern A 14a. Furthermore, the lower ends of the two connectors 16 (i.e., connector A and connector C) corresponding to via A 18a and via C 18c respectively abut and communicate with the upper ends of the two first pads 13. Understandably, the current flow of the heating circuit is as follows: the current is transmitted from the first first pad 13 to the connector A (corresponding to the via A 18a), then the current is split and flows into the connector B (corresponding to the via B 18b), and then sequentially passes through the circuit pattern C 14c, the second bridge wire 15, the circuit pattern B 14b, the first bridge wire 15, the circuit pattern A 14a, and the connector C (corresponding to the via C 18c) before flowing into the second first pad 13 to form a loop. Understandably, ① because the circuit patterns A 14a, B 14b, C 14c, D 14d, and the two bridge wires 15 are concentrated on the planar surface of the functional board 11, the heat focusing effect of the heating circuit can be improved, further enhancing the ignition effect of the button electrode plug.② Due to its special circuit structure, the heating circuit can achieve the ignition effect of "not igniting the energetic filler under a set time (such as 1A, 5min) under low current conditions; and rapidly igniting the energetic filler under high current conditions (such as 5A). That is, the heating circuit has a large safe current and strong anti-interference ability, which can well meet the needs of aerospace, military and other fields for ignition electrode plugs.
[0036] Next, please refer to the appendix. Figure 1 Appendix Figure 10 and attached Figure 11 As shown, in the button electrode plug structure provided in this embodiment, a sealant 3 and a base 4 are also provided. The sealant 3 is used to seal the opening of the receiving groove 17 filled with energetic filler 2. The base 4 is used to support the electrode plug body 1, and the base 4 is provided with a second pad 40 for electrically connecting the first pad 13 to external devices (such as PCB boards or wires).
[0037] Furthermore, the sealant 3 can be a commercially available electrical insulating sealant; the base 4 adopts a cylindrical structure with an open upper side, the number of the second solder pads 40 is the same as the number of the first solder pads 13 (e.g., two), and they are set on the bottom wall of the base 4, and the way the second solder pads 40 are set on the base 4 is the same as the way the first solder pads 13 are set on the base plate 10, so it will not be described in detail here.
[0038] In summary, the energetic button electrode plug provided by this utility model is not only simple and reasonable in structure and small in size, easy to process and manufacture, and has good manufacturing flexibility, but also has the characteristics of timely response, consistent ignition, high reliability and precision, large safe current and strong anti-interference ability. It can be well applied in high-tech fields such as aerospace and military industry.
[0039] Finally, the prefixes "first," "second," etc. (such as first pad, second pad, etc.) in the component names in this utility model patent specification, and the suffixes "A," "B," etc. (such as circuit pattern A, circuit pattern B, etc.) in the component names are only for ease of description and are not intended to limit the scope of implementation of this utility model patent.
[0040] Many specific details have been set forth in the above description to provide a full understanding of this utility model. However, the above description is only a preferred embodiment of this utility model, and this utility model can be implemented in many other ways different from those described herein. Therefore, this utility model is not limited to the specific embodiments disclosed above. Furthermore, any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the methods and techniques disclosed above, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the content of the technical solution of this utility model, shall still fall within the protection scope of the technical solution of this utility model.
Claims
1. A high-power energetic button electrode plug, characterized in that: The device includes an electrode plug body (1), which has a base plate (10), a functional plate (11) and a cover plate (12) stacked in sequence. The base plate (10) has a first pad (13) for electrical connection with external devices. The functional plate (11) has a circuit pattern, a bridge wire (15) and a connector (16). The circuit pattern, the bridge wire (15) and the connector (16) are electrically connected according to the product electrical design requirements to form a heating circuit. The connector (16) is also electrically connected to the first pad (13). The electrode plug body (1) is provided with a receiving groove (17) that opens onto the cover plate (12) and has a portion of the functional plate (11) or the base plate (10) as the bottom. The receiving groove (17) is used to fill the energetic filler (2), and the bridge wire (15) is partially embedded in the receiving groove (17).
2. The high-power energetic button electrode plug according to claim 1, characterized in that: The base plate (10), the functional plate (11), and the cover plate (12) are stacked sequentially from bottom to top. Accordingly, the receiving groove (17) is arranged vertically and has a portion of the functional plate (11) as the bottom of the groove.
3. The high-power energetic button electrode plug according to claim 2, characterized in that: A through hole (120) penetrating the upper and lower surfaces is provided in the center of the cover plate (12), and a groove (110) is recessed in the center of the upper surface of the functional plate (11). The groove (110) is connected to the through hole (120) to form the receiving groove (17).
4. The high-power energetic button electrode plug according to claim 3, characterized in that: The circuit patterns are respectively provided on the upper and lower surfaces of the function board (11); The bridge wire (15) is made of nickel-chromium alloy or tungsten alloy. The bridge wire (15) is arranged laterally on the upper surface of the function board (11) and is also fixedly connected to the circuit pattern on the upper surface of the function board (11). In addition, the orthographic projection of the bridge wire (15) on the upper surface of the function board (11) partially falls into the groove (110).
5. The high-power energetic button electrode plug according to claim 4, characterized in that: The functional board (11) is provided with a plurality of through holes that penetrate its upper and lower surfaces respectively. Each through hole is plated with a metallization layer that is electrically connected to the circuit pattern on the upper and lower surfaces of the functional board (11). The metallization layer is the connector (16).
6. The high-power energetic button electrode plug according to claim 5, characterized in that: The circuit patterns on the upper surface of the function board (11) include circuit pattern A (14a), circuit pattern B (14b), circuit pattern C (14c) and circuit pattern D (14d); the circuit patterns on the lower surface of the function board (11) include circuit pattern E (14e). Two bridge wires (15) are provided. The first bridge wire (15) is fixedly connected to the circuit pattern A (14a) and the circuit pattern B (14b) respectively. The second bridge wire (15) is fixedly connected to the circuit pattern B (14b) and the circuit pattern C (14c) respectively. The connector (16) is configured in three parts. The lower ends of the three connectors (16) are electrically connected to the circuit pattern E (14e) respectively, and the upper ends of the three connectors (16) are electrically connected to the circuit pattern A (14a), the circuit pattern C (14c) and the circuit pattern D (14d) respectively.
7. The high-power energetic button electrode plug according to claim 2, characterized in that: The first pad (13) extends through the upper and lower surfaces of the base plate (10), and the upper end of the first pad (13) abuts and communicates with the lower end of the connector (16). The lower end of the first pad (13) is used for electrical connection with external devices.
8. The high-power energetic button electrode plug according to claim 1, characterized in that: The base plate (10) is made of ceramic material, and the functional plate (11) and the cover plate (12) are both made of glass fiber material; and the base plate (10), the functional plate (11) and the cover plate (12) are bonded together with each other by an electrically insulating adhesive.
9. The high-power energetic button electrode plug according to claim 1, characterized in that: A sealant (3) is also provided to seal the opening of the receiving groove (17).
10. The high-power energetic button electrode plug according to claim 1, characterized in that: It also includes a base (4) for receiving the electrode plug body (1), and the base (4) is provided with a second pad (40) for electrically connecting the first pad (13) to an external device.