Extraction electrode structure for capacitor
By protecting the capacitor leads with a protective and detachable connection mechanism, the problems of easy damage and inconvenience in disassembling the capacitor leads are solved, achieving mechanical protection and convenient replacement during transportation.
Patent Information
- Application Number
- CN202422865575.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing capacitor leads are easily damaged during production and are not easy to disassemble and replace.
It adopts an outgoing protective mechanism and a detachable connection mechanism, including a protective pad, a protective cover, a metal wire, a protective shell, a fixing nut, and detachable connectors, which provides mechanical protection and facilitates disassembly.
Protect the leads from mechanical damage during capacitor packaging and transportation, and allow for quick disassembly and replacement when needed, reducing inconvenience during use.
Smart Images

Figure CN223651278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor technology, and in particular to a lead electrode structure for capacitors. Background Technology
[0002] A capacitor is an electronic component that can store electric charge. It consists of two electrodes (plates) and a dielectric material sandwiched between them. The leads are the parts of the capacitor that connect to an external circuit. Through these leads, the capacitor can receive charge from the external circuit to charge itself, or release the stored charge to the external circuit to discharge itself.
[0003] Existing capacitors with lead-out electrodes have the following disadvantages:
[0004] 1. Existing capacitor lead electrodes, such as soldered leads, involve connecting metal wires to metal foil electrodes via welding during the production process. The metal wires lack adequate protection and are easily damaged by impacts during transfer.
[0005] 2. In the existing capacitor lead-out process, the leads are mostly directly fixed, making disassembly and replacement in case of damage inconvenient. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a lead electrode structure for capacitors.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A capacitor lead electrode structure includes a housing, on which a lead protection mechanism and a detachable connection mechanism are mounted;
[0009] The lead-out protection mechanism includes a protective pad, a protective cover plate, a metal wire, a protective shell, a fixing nut, and a threaded groove. The protective pad covers the outer wall of the shell, and the two protective cover plates are respectively snapped onto the inner walls of the two ends of the protective pad. The protective shell is sleeved on the outer wall of the metal wire, and the metal wire is connected to the inner wall of the fixing nut through the protective shell. The protective pad is made of nitrile rubber material.
[0010] The above scheme, which involves installing a protective mechanism, including protective pads, protective covers, metal wires, protective shells, fixing nuts, and threaded grooves, provides a certain level of protection for the lead structure, protecting the lead electrodes from mechanical damage during the packaging and transportation of the capacitor.
[0011] Preferably, the detachable connection mechanism includes a connecting cover, mounting discs, fixing bolts, conductive adhesive, a connecting plate, and L-shaped clamps. The mounting discs are fixedly connected to the outer wall of the connecting cover. The two ends of the connecting plate are connected to two L-shaped clamps, and one side of the connecting plate is in close contact with the conductive adhesive.
[0012] The above solution allows for the installation of a detachable connection mechanism. The connection of the connecting cover, mounting disc, fixing bolts, conductive adhesive, connecting plate, and L-shaped clamp can be quickly disassembled when replacement is needed, thus providing convenience for users and reducing inconvenience during use.
[0013] Preferably, the conductive adhesive is bonded to one side surface of the protective cover, and the two L-shaped clamps are tightly clamped to the outer walls on both sides of one end of the protective shell.
[0014] Preferably, the connecting cover has a threaded groove in the middle, and the bottom outer wall of the protective shell is screwed onto the threaded groove.
[0015] Preferably, the connecting cover is connected to one outer wall of the protective cover plate by fixing bolts on the mounting disc.
[0016] Preferably, the protective shell has multiple micropores on its surface, and the protective shell is made of polyurethane foam material.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. By installing a lead-out protection mechanism, the protective pads, protective covers, metal wires, protective shells, fixing nuts, and threaded grooves can provide a certain degree of protection for the lead-out structure, protecting the lead-out electrodes from mechanical damage during the packaging and transportation of the capacitor.
[0019] 2. By installing a detachable connection mechanism, the connection cover, mounting disc, fixing bolts, conductive adhesive, connecting plate and L-shaped clamp can be quickly disassembled when replacement is needed, thus providing convenience for users and reducing inconvenience during use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the lead electrode structure for a capacitor proposed in this utility model.
[0021] Figure 2 This is a side view of the structure of a lead electrode structure for a capacitor proposed in this utility model;
[0022] Figure 3 This is a top view of the detachable connection mechanism for a capacitor lead electrode structure proposed in this utility model.
[0023] In the diagram: 1. Shell; 2. Protective pad; 3. Protective cover plate; 4. Metal wire; 5. Protective shell; 6. Fixing nut; 7. Threaded groove; 8. Connecting cover; 9. Mounting disc; 10. Fixing bolt; 11. Conductive adhesive; 12. Connecting plate; 13. L-shaped clamp. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1, referring to Figure 1 and Figure 2 A lead electrode structure for a capacitor includes a housing 1, on which a lead protection mechanism and a detachable connection mechanism are mounted;
[0026] The lead-out protection mechanism includes a protective pad 2, a protective cover plate 3, a metal wire 4, a protective shell 5, a fixing nut 6, and a threaded groove 7. The protective pad 2 covers the outer wall of the shell 1. The two protective covers 3 are respectively snapped onto the inner walls of the two ends of the protective pad 2. The protective shell 5 is sleeved on the outer wall of the metal wire 4. The metal wire is connected to the inner wall of the fixing nut through the protective shell 5. The protective pad 2 is made of nitrile rubber. The installation of the lead-out protection mechanism, the setting and connection of the protective pad 2, protective cover plate 3, metal wire 4, protective shell 5, fixing nut 6, and threaded groove 7 can provide a certain degree of protection for the lead-out structure, protecting the lead-out electrodes from mechanical damage during the packaging and transportation of the capacitor.
[0027] Example 2, refer to Figure 2 and Figure 3 The detachable connection mechanism includes a connecting cover 8, mounting discs 9, fixing bolts 10, conductive adhesive 11, connecting plate 12, and L-shaped clamping plate 13. Multiple mounting discs 9 are fixedly connected to the outer wall of the connecting cover 8. Both ends of the connecting plate 12 are connected to two L-shaped clamping plates 13, and one side of the connecting plate 12 is tightly connected to the conductive adhesive 11. The detachable connection mechanism allows for quick disassembly when replacement is needed, providing convenience for users and reducing inconvenience during use.
[0028] Example 3, referring to Figure 1-3The conductive adhesive 11 is bonded to one side surface of the protective cover plate 3. Two L-shaped clamps 13 are tightly clamped to the outer walls on both sides of one end of the protective shell 5. A threaded groove 7 is provided in the middle of the connecting cover 8. The bottom outer wall of the protective shell 5 is screwed to the threaded groove 7. The connecting cover 8 is connected to one side outer wall of the protective cover plate 3 by fixing bolts 10 on the mounting disc 9. Multiple micropores are provided on the surface of the protective shell 5. The protective shell 5 is made of polyurethane foam material.
[0029] Working principle: The protective pad 2, protective cover 3, metal wire 4, protective shell 5, fixing nut 6 and threaded groove 7 provide a certain degree of protection for the lead structure, protecting the lead electrodes from mechanical damage during the packaging and transportation of the capacitor; the connection of the connecting cover 8, mounting disc 9, fixing bolt 10, conductive adhesive 11, connecting plate 12 and L-shaped clamp 13 allows for quick disassembly when replacement is needed, thus providing convenience for users and reducing inconvenience during use.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A lead electrode structure for a capacitor, comprising a housing (1), characterized in that, The housing (1) is equipped with an outgoing protective mechanism and a detachable connection mechanism; The lead-out protection mechanism includes a protective pad (2), a protective cover plate (3), a metal wire (4), a protective shell (5), a fixing nut (6), and a threaded groove (7). The protective pad (2) covers the outer wall of the shell (1). The two protective covers (3) are respectively snapped onto the inner walls of the two ends of the protective pad (2). The protective shell (5) is sleeved on the outer wall of the metal wire (4). The metal wire is connected to the inner wall of the fixing nut through the protective shell (5). The protective pad (2) is made of nitrile rubber material.
2. The lead electrode structure for a capacitor according to claim 1, characterized in that, The detachable connection mechanism includes a connecting cover (8), mounting discs (9), fixing bolts (10), conductive adhesive (11), connecting plate (12), and L-shaped clamps (13). Multiple mounting discs (9) are fixedly connected to the outer wall of the connecting cover (8). The two ends of the connecting plate (12) are connected to two L-shaped clamps (13), and one side of the connecting plate (12) is tightly connected to the conductive adhesive (11).
3. The lead electrode structure for a capacitor according to claim 2, characterized in that, The conductive adhesive (11) is bonded to one side surface of the protective cover (3), and the two L-shaped clamps (13) are tightly clamped to the outer walls on both sides of one end of the protective shell (5).
4. The lead electrode structure for a capacitor according to claim 2, characterized in that, The connecting cover (8) has a threaded groove (7) in the middle, and the bottom outer wall of the protective shell (5) is screwed onto the threaded groove (7).
5. The lead electrode structure for a capacitor according to claim 2, characterized in that, The connecting cover (8) is connected to one side of the outer wall of the protective cover plate (3) by fixing bolts (10) on the mounting disc (9).
6. The lead electrode structure for a capacitor according to claim 1, characterized in that, The protective shell (5) has multiple micropores on its surface and is made of polyurethane foam material.