CN220963055U

CN220963055U - High life capacitor

Info

Publication number: CN220963055U
Application number: CN202322728400.1U
Authority: CN
Inventors: 方小宾; 周迪叁
Original assignee: Fujian Yunxing Electronic Co ltd
Current assignee: Fujian Yunxing Electronic Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-14
Anticipated expiration: 2033-10-11

Abstract

The utility model relates to the technical field of capacitors and discloses a long-life capacitor, which comprises a protective shell, wherein a dielectric layer is fixedly arranged at the center of the inside of the protective shell, electrodes are fixedly arranged at the centers of two sides of the dielectric layer, a filling layer is arranged between the surface of each electrode and the inside of the protective shell, and a second lead wire is fixedly arranged at the upper end of one opposite side of each electrode; the outer surface of the protective shell is movably sleeved with an upper clamping seat near the upper end, the outer surface of the protective shell positioned at the lower end of the upper clamping seat is fixedly sleeved with a lower clamping seat, and connecting grooves are formed in the centers of two sides of the upper end surface of the lower clamping seat. According to the utility model, the first lead of the capacitor can be easily disassembled and replaced, so that the long-term use of the capacitor is facilitated, and the service life of the capacitor is prolonged.

Description

High life capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to a long-service-life capacitor.

Background

A capacitor is an electronic component for storing electric charge, having a dielectric between two conductors (called electrodes). They are widely used in electronic devices and circuits for temporarily storing electrical energy, filtering, coupling, and adjusting the frequency response of signals, etc. The connection of the capacitor often relies on two leads, which are the wires connecting the capacitor to the circuit. Capacitors typically have two leads, one of which is a positive lead and the other of which is a negative lead. The two leads are typically metal wires that are connected to the capacitor by soldering or plugging. The length and material selection of the leads need to be determined according to the particular application and circuit design to ensure that the capacitor is properly connected to the circuit and is functioning properly. However, the lead wire of the capacitor is easy to break after long-term use, and once broken, a new capacitor needs to be replaced, so that the problem of shorter service life of the capacitor is caused.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a capacitor with long service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The long-life capacitor comprises a protective shell, wherein a dielectric layer is fixedly arranged at the center of the inside of the protective shell, electrodes are fixedly arranged at the centers of two sides of the dielectric layer, a filling layer is arranged between the surface of each electrode and the inside of the protective shell, and a second lead wire is fixedly arranged at the upper end of one side opposite to each electrode;

The outer surface of the protective shell is movably sleeved with an upper clamping seat close to the upper end, the outer surface of the protective shell positioned at the lower end of the upper clamping seat is fixedly sleeved with a lower clamping seat, connecting grooves are formed in the centers of two sides of the upper end surface of the lower clamping seat, one ends of two opposite second leads penetrate through the filling layer, the protective shell and the lower clamping seat to the bottom of the connecting grooves and are fixedly provided with conductive seats, the centers of the upper end surfaces of the two conductive seats are provided with conductive grooves, the centers of two sides of the upper end surface of the upper clamping seat are respectively provided with a first lead in a penetrating manner, and the lower ends of the two first leads are respectively fixedly provided with conductive heads;

slots are formed in the centers of the upper end face of the lower clamping seat close to the front end and the center of the upper end face of the lower clamping seat close to the rear end, clamping grooves are formed in the inner walls of the opposite sides of the two slots close to the lower end, clamping rods are fixedly arranged in the centers of the lower end face of the upper clamping seat close to the front end and the center of the lower end close to the rear end, and clamping heads are fixedly arranged in the positions of the opposite sides of the two clamping rods close to the lower end;

Through the technical scheme, the first lead of the capacitor can be easily detached and replaced, so that the capacitor is beneficial to long-term use and the service life is prolonged.

Further, the clamping rod is positioned in the slot, and the clamping head is positioned in the clamping groove;

Through above-mentioned technical scheme for go up the joint of cassette and lower cassette, increase the stability of going up the cassette.

Further, the protective shell is rectangular, the upper clamping seat and the lower clamping seat are rectangular with the same size, and the inner rectangular size is the same as the outer rectangular size of the protective shell;

Through above-mentioned technical scheme, go up cassette and lower cassette and insert the protective housing surface of being convenient for.

Further, the lower end of the conductive head is positioned in the conductive groove;

Through above-mentioned technical scheme, be used for the connection of No. one lead wire and No. two leads.

Further, the filling layer is made of polyimide material;

Through the technical scheme, the dielectric constant is low, the insulating performance is good, and the auxiliary filling effect is achieved.

Further, the dielectric layer is made of zirconia material;

Through the technical scheme, the high-dielectric-constant high-voltage high-temperature insulating material has high dielectric constant and good insulating performance and stability, and is suitable for high-voltage and high-temperature environments.

The utility model has the following beneficial effects:

The capacitor provided by the utility model is internally provided with the first lead and the second lead, the second lead is used for fixing the leads, and the second lead cannot be moved in the whole use process, so that the damage cannot be caused, the first lead which is easy to damage is fixed by using the upper clamping seat, the disassembly is very simple, and the capacitor can be quickly replaced after being damaged, so that the service life of the capacitor is prolonged.

Drawings

FIG. 1 is an isometric view of a high life capacitor according to the present utility model;

FIG. 2 is a schematic illustration of a high lifetime capacitor according to the present utility model;

FIG. 3 is a schematic front cross-sectional view of a high life capacitor according to the present utility model;

FIG. 4 is an enlarged schematic diagram of a high lifetime capacitor according to the present utility model;

Fig. 5 is an enlarged schematic diagram of a high lifetime capacitor according to the present utility model at B.

Legend description:

1. A protective housing; 2. a lower clamping seat; 3. an upper clamping seat; 4. a conductive head; 5. a conductive groove; 6. a conductive base; 7. a filling layer; 8. an electrode; 9. a dielectric layer; 10. a first lead; 11. a slot; 12. a clamping rod; 13. a chuck; 14. a clamping groove; 15. a connecting groove; 16. and a second lead.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a high life capacitor, including protective housing 1, protective housing 1's inside center department is fixed and is provided with dielectric layer 9, dielectric layer 9's both sides center department is fixed and is provided with electrode 8, two electrode 8 positive pole that takes and negative charge negative pole, be used for receiving and the place of storing electric charge, when the condenser switch on, the electron on electrode 8 can flow to another electrode 8 from electrode 8, form positive negative charge's distribution, such electric charge accumulates on capacitor's electrode 8, store in the dielectric by the electric field, electrode 8 surface and protective housing 1 inside are provided with filling layer 7, two electrode 8 opposite side is fixed and is provided with No. two lead wires 16 near upper end department, no. two lead wires 16, electrically conductive seat 6, no. one lead wire 10 and electrically conductive head 4 material are the same, all be made of copper material, because it has good conductive property and corrosion resistance, also relatively easy processing and connection simultaneously;

The outer surface of the protective shell 1 is movably sleeved with an upper clamping seat 3 near the upper end, the outer surface of the protective shell 1 positioned at the lower end of the upper clamping seat 3 is fixedly sleeved with a lower clamping seat 2, connecting grooves 15 are formed in the centers of two sides of the upper end surface of the lower clamping seat 2, opposite ends of two No. two leads 16 penetrate through the filling layer 7, the protective shell 1 and the lower clamping seat 2 are communicated to the bottom of the connecting grooves 15 and fixedly provided with conductive seats 6, the centers of the upper end surfaces of the two conductive seats 6 are respectively provided with a conductive groove 5, the centers of two sides of the upper end surface of the upper clamping seat 3 are respectively provided with a No. one lead 10 in a penetrating manner, and the lower ends of the two No. one leads 10 are respectively fixedly provided with a conductive head 4;

The slots 11 are respectively formed in the center of the upper end face of the lower clamping seat 2 near the front end and the center of the lower end face of the lower clamping seat 2 near the rear end, the clamping grooves 14 are respectively formed in the inner walls of one side opposite to the two slots 11 near the lower end, clamping rods 12 are respectively fixedly arranged in the centers of the lower end face of the upper clamping seat 3 near the front end and the rear end, the clamping rods 12 are made of high-toughness plastic materials, the clamping rods 12 are convenient to bend, clamping heads 13 are convenient to insert into the clamping grooves 14, clamping heads 13 are respectively fixedly arranged in the positions of the two opposite sides of the two clamping rods 12 near the lower end, and the first lead 10 of the capacitor can be easily detached and replaced, so that the capacitor is beneficial to long-term use and the service life of the capacitor is prolonged.

The clamping rod 12 is located in the slot 11, the clamping head 13 is located in the clamping groove 14 and used for clamping the upper clamping seat 3 and the lower clamping seat 2, stability of the upper clamping seat 3 is improved, the protective shell 1 is in a rectangular shape, the upper clamping seat 3 and the lower clamping seat 2 are both in rectangular shapes with the same size, the inner rectangular size is the same as the outer rectangular size of the protective shell 1, the upper clamping seat 3 and the lower clamping seat 2 are convenient to insert into the surface of the protective shell 1, the lower end of the conductive head 4 is located in the conductive groove 5 and used for connecting the first lead 10 and the second lead 16, the filling layer 7 is made of polyimide materials, has lower dielectric constant and good insulating property, plays a role in auxiliary filling, and the dielectric layer 9 is made of zirconia materials, has high dielectric constant, good insulating property and stability and is suitable for high-voltage and high-temperature environments.

Working principle: when dismantling, inwards press dop 13, upwards stimulate cassette 3 simultaneously, after dop 13 release draw-in groove 14, can take out cassette 3, the directional operation during installation, downwards press last cassette 3 for clamping lever 12 insert in slot 11 simultaneously in dop 13 insert draw-in groove 14 can, in this process conductive head 4 can be located conductive groove 5, realizes the connection of lead wire 10 and No. two leads 16.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A high life capacitor comprising a protective casing (1), characterized in that: a medium layer (9) is fixedly arranged at the center of the inside of the protective shell (1), electrodes (8) are fixedly arranged at the centers of two sides of the medium layer (9), a filling layer (7) is arranged between the surface of each electrode (8) and the inside of the protective shell (1), and a second lead (16) is fixedly arranged at the upper end of one opposite side of each electrode (8);

The upper clamping seat (3) is movably sleeved on the outer surface of the protective shell (1) close to the upper end, the lower clamping seat (2) is fixedly sleeved on the outer surface of the protective shell (1) positioned at the lower end of the upper clamping seat (3), connecting grooves (15) are formed in the centers of two sides of the upper end surface of the lower clamping seat (2), two opposite ends of the second lead (16) penetrate through the filling layer (7), the protective shell (1) and the lower clamping seat (2) are communicated to the bottom of the connecting grooves (15) and are fixedly provided with conductive seats (6), conductive grooves (5) are formed in the centers of the upper end surfaces of the two conductive seats (6), first lead wires (10) are fixedly arranged at the centers of two sides of the upper end surface of the upper clamping seat (3), and conductive heads (4) are fixedly arranged at the lower ends of the first lead wires (10);

The clamping device is characterized in that slots (11) are formed in the center of the upper end face of the lower clamping seat (2) close to the front end and the center of the lower end, clamping grooves (14) are formed in the inner walls of opposite sides of the slots (11) close to the lower end, clamping rods (12) are fixedly arranged in the centers of the lower end face of the upper clamping seat (3) close to the front end and the center of the lower end, and clamping heads (13) are fixedly arranged in the centers of opposite sides of the clamping rods (12) close to the lower end.

2. A high lifetime capacitor as in claim 1, wherein: the clamping rod (12) is located in the slot (11), and the clamping head (13) is located in the clamping groove (14).

3. A high lifetime capacitor as in claim 1, wherein: the protective shell (1) is arranged in a rectangular shape, the upper clamping seat (3) and the lower clamping seat (2) are both arranged in rectangular shapes with the same size, and the inner rectangular size is the same as the outer rectangular size of the protective shell (1).

4. A high lifetime capacitor as in claim 1, wherein: the lower end of the conductive head (4) is positioned in the conductive groove (5).

5. A high lifetime capacitor as in claim 1, wherein: the filler layer (7) is made of polyimide material.

6. A high lifetime capacitor as in claim 1, wherein: the dielectric layer (9) is made of zirconia material.