CN110415975B

CN110415975B - Laminated ceramic capacitor

Info

Publication number: CN110415975B
Application number: CN201910564140.4A
Authority: CN
Inventors: 潘国堃; 叶贤良; 谢杰锋; 谢云琼
Original assignee: Zhejiang Kesi Home Furnishing Co ltd
Current assignee: Hubei Kousi Home Furnishing Co.,Ltd.
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2021-03-26
Anticipated expiration: 2039-09-12
Also published as: CN110415975A

Abstract

The invention provides a laminated ceramic capacitor, which structurally comprises two electrode protection mechanisms, a ceramic shell, a ceramic protection mechanism and inner electrodes, wherein the two electrode protection mechanisms are respectively arranged at two ends of the ceramic shell, are pressed downwards through a control key to drive a buffer spring to contract, a support plate drives a connecting plate to rotate around a fixing rod so as to separate a support block from a clamping groove block, then the shielding plate is dragged to drive the shielding plate to slide on a sliding groove so as to shield the outer electrodes, and then spraying is carried out, so that the problem of poor contact caused when the outer electrodes are connected with external electrical appliances can be effectively avoided, the ceramic protection mechanisms are arranged to laminate the ceramic layers, and positioning blocks on the ceramic layers are mutually assembled with positioning clamping grooves on the other ceramic layer, thereby enabling the internal electrodes to be laminated together quickly.

Description

Laminated ceramic capacitor

Technical Field

The invention relates to the technical field of capacitors, in particular to a laminated ceramic capacitor.

Background

Ceramic capacitor is also known as porcelain dielectric capacitor or monolithic condenser, the name of the name is that the condenser surface adopts pottery to make, thereby play insulating effect, can play waterproof effect simultaneously again, effectual steam with in the air is isolated outside the condenser, thereby make the inside electric capacity of condenser not receive the influence of outside moisture, because ceramic package both ends adopt rigid material to get into the encapsulation to it usually, cause and to carry out the spraying inoxidizing coating to it, avoid it to receive moisture in the air, the influence of oxygen, and take place to rust, but prior art has following defect:

when the protective layer is sprayed, the protective layer is easily sprayed on the outer electrode, so that the outer electrode is in poor contact when being connected with an external electric element, and the electric equipment cannot normally operate.

Summary of the invention

Technical problem to be solved

The invention provides a laminated ceramic capacitor, aiming at overcoming the defects of the prior art, and solving the problem that when a protective layer is sprayed on the laminated ceramic capacitor, the protective layer is easily sprayed on an outer electrode, so that the outer electrode is in poor contact when being connected with an external electric element, and the electric equipment cannot normally operate.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a range upon range of ceramic capacitor, its structure includes electrode protection mechanism, ceramic package, ceramic protection mechanism, inner electrode, electrode protection mechanism is equipped with two altogether, and installs respectively in ceramic package both ends, the inner electrode embedding is installed on ceramic protection mechanism, ceramic protection mechanism is equipped with a plurality of altogether, and range upon range of places inside ceramic package, the inner electrode terminal surface is connected with electrode protection mechanism electricity, electrode protection mechanism includes outer electrode, fixed fixture block, casing, fixer, shelters from mechanism, spout, outer electrode fixed mounting is inside the casing, the casing is inside to be equipped with ten fixed fixture blocks altogether and to pass through electric welding connection around fixed fixture block inner wall, casing and spout structure as an organic whole, shelter from the mechanism and install on the spout, the fixer is connected with the spout lateral wall.

Preferably, the fixer includes dead lever, connecting plate, prop up piece, button, buffer spring, mounting panel, the dead lever runs through in the connecting plate side, and connecting plate and dead lever swing joint, the connecting plate is integrated casting with the mounting panel, buffer spring welds on the mounting panel, the mounting panel lower extreme welds with the connecting plate upper end mutually, and the piece that props up welds on the mounting panel, prop up the piece and be equipped with two altogether, and be the cylinder structure.

Preferably, shelter from the mechanism and include draw-in groove piece, ceramic frame, shielding plate, the draw-in groove piece runs through in ceramic frame right-hand member, the shielding plate embedding is installed and is binded mutually through glue in ceramic frame inside, draw-in groove piece left side welds in the shielding plate right side, the shielding plate is the cuboid structure.

Preferably, the ceramic shell comprises clamping plates, buffer blocks, radiating slotted holes, an inner slot frame, a ceramic frame and slotted holes, the clamping plates are twenty-eight in total and are respectively bonded at two ends of the inner slot frame, the buffer blocks are arranged between the inner slot frame and the ceramic frame, the radiating slotted holes are formed in the buffer blocks, the ceramic frame and the slotted holes are of an integrated structure, and the radiating slotted holes are of a circular structure.

Preferably, the ceramic protection mechanism comprises a positioning clamping groove, a ceramic layer, a positioning block and an inner groove, the positioning clamping groove and the upper portion of the ceramic layer are of an integrated structure, the upper end of the positioning block is bonded with the lower end of the ceramic layer, the inner side of the ceramic layer and the inner groove are of an integrated structure, and the positioning block is of a cylindrical structure.

(III) advantageous effects

The invention provides a laminated ceramic capacitor. The method has the following beneficial effects:

1. according to the invention, the fixing device and the shielding mechanism are arranged, the key is controlled to press downwards to drive the buffer spring to contract, the support plate drives the connecting plate to rotate around the fixing rod, so that the support block is separated from the clamping groove block, then the shielding plate is dragged to drive the shielding plate to slide on the sliding groove, so that the shielding plate shields the external electrode, and then spraying is carried out, so that the problem of poor contact caused by the fact that the external electrode is connected with an external electric appliance due to the fact that protective coating is sprayed on the external electrode can be effectively avoided.

2. According to the invention, the ceramic layers are laminated by arranging the ceramic protection mechanism, and the positioning block on one ceramic layer and the positioning clamping groove on the other ceramic layer are mutually assembled, so that the inner electrodes can be quickly laminated together.

Drawings

FIG. 1 is a schematic structural view of a laminated ceramic capacitor according to the present invention;

FIG. 2 is a schematic three-dimensional structure of the ceramic shielding mechanism and the inner electrode according to the present invention;

FIG. 3 is a schematic diagram of the right side of the electrode guard mechanism of the present invention;

FIG. 4 is a schematic view of the left side of the electrode guard mechanism of the present invention;

FIG. 5 is a schematic perspective top view of the fastener of the present invention;

FIG. 6 is a schematic bottom perspective view of the anchor of the present invention;

FIG. 7 is a schematic three-dimensional structure of the shielding mechanism of the present invention;

FIG. 8 is a side view of the ceramic shell of the present invention;

FIG. 9 is a schematic top perspective view of the ceramic shielding mechanism of the present invention;

fig. 10 is a schematic structural view of the ceramic protection mechanism of the present invention in a bottom perspective view.

In the figure: the electrode protection mechanism-1, the ceramic shell-2, the clamping plate-21, the buffer block-22, the heat dissipation slotted hole-23, the inner groove frame-24, the ceramic frame-25, the slotted hole-26, the ceramic protection mechanism-3, the positioning clamping groove-31, the ceramic layer-32, the positioning block-33, the inner groove-34, the inner electrode-4, the outer electrode-5, the fixing clamping block-6, the machine shell-7, the fixer-8, the shielding mechanism-9, the sliding groove-10, the fixing rod-81, the connecting plate-82, the supporting block-83, the key-84, the buffer spring-85, the support plate-86, the clamping groove block-91, the ceramic frame-92 and the shielding plate-93.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, an embodiment of the present invention provides a stacked ceramic capacitor, which includes an electrode protection mechanism 1, a ceramic case 2, two ceramic protection mechanisms 3, and inner electrodes 4, wherein the electrode protection mechanisms 1 are respectively mounted at two ends of the ceramic case 2, the inner electrodes 4 are embedded in the ceramic protection mechanisms 3, the ceramic protection mechanisms 3 are respectively disposed in the ceramic case 2, the end surfaces of the inner electrodes 4 are electrically connected to the electrode protection mechanisms 1, the electrode protection mechanism 1 includes an outer electrode 5, a fixed block 6, a case 7, a holder 8, a shielding mechanism 9, and a chute 10, the outer electrode 5 is fixedly mounted in the case 7, the case 7 is internally provided with ten fixed blocks 6 connected to the periphery of the inner wall of the fixed block 6 by electric welding, the case 7 and the chute 10 are integrated, the shielding mechanism 9 is arranged on the sliding groove 10, and the fixer 8 is connected with the side wall of the sliding groove 10.

Wherein, the fixer 8 comprises a fixing rod 81, a connecting plate 82, a support block 83, a key 84, a buffer spring 85 and a bracket plate 86, the fixing rod 81 penetrates through the side end of the connecting plate 82, the connecting plate 82 is movably connected with the fixed rod 81, the connecting plate 82 and the bracket plate 86 are integrally cast and molded, the buffer spring 85 is welded on the bracket plate 86, the lower end of the bracket plate 86 is welded with the upper end of the connecting plate 82, the supporting blocks 83 are welded on the bracket plate 86, the number of the supporting blocks 83 is two, the fixing rod 81 is fixed on the inner wall of the sliding chute 10, and when the shielding mechanism 9 needs to be fixed, the inward movement of the carriage plate 86 by pressing the button 84 causes the buffer spring 85 to retract, then, when the shutter mechanism 9 is pushed to the right to a certain position, the support block 83 is caught on the shutter mechanism 9 by releasing the push button 84.

The shielding mechanism 9 includes a slot block 91, a ceramic frame 92, and a shielding plate 93, the slot block 91 penetrates through the right end of the ceramic frame 92, the shielding plate 93 is embedded and installed inside the ceramic frame 92 and bonded through glue, the left side of the slot block 91 is welded on the right side of the shielding plate 93, the shielding plate 93 is of a cuboid structure, when the capacitor is required to be connected with electronic equipment, the ceramic frame 92 slides rightwards on the sliding groove 10 by sliding the shielding plate 93, the slot block 91 and the supporting block 83 are clamped together, and then electrodes on the electrons are welded on the outer electrode 5.

The ceramic shell 2 comprises clamping plates 21, a buffer block 22, heat dissipation slots 23, an inner slot frame 24, a ceramic frame 25 and slots 26, wherein the clamping plates 21 are twenty eight in number and are respectively adhered to two ends of the inner slot frame 24, the buffer block 22 is arranged between the inner slot frame 24 and the ceramic frame 25, the buffer block 22 is provided with the heat dissipation slots 23, the ceramic frame 25 and the slots 26 are in an integrated structure, the heat dissipation slots 23 are in a circular structure, and when the heat dissipation slots 23 are assembled, fixing clamping blocks 6 on the machine shell 7 are clamped into the slots 26 on the ceramic frame 25 and then are adhered, so that the capacitor can be effectively sealed.

The ceramic protection mechanism 3 comprises a positioning clamping groove 31, a ceramic layer 32, a positioning block 33 and an inner groove 34, the positioning clamping groove 31 and the ceramic layer 32 are integrated, the upper end of the positioning block 33 is bonded with the lower end of the ceramic layer 32, the inner side of the ceramic layer 32 and the inner groove 34 are integrated, and when the ceramic layer 32 is stacked, the positioning block 33 and the positioning clamping groove 31 can be matched with each other, so that stacking and assembling can be carried out more quickly and accurately.

The specific working process is as follows:

when a worker assembles the ceramic capacitor, the internal electrode 4 is embedded and installed on the internal groove 34, then the ceramic layers 32 are stacked, the positioning block 33 on one ceramic layer 32 and the positioning clamping groove 31 on the other ceramic layer 32 are assembled with each other, so that the internal electrodes 4 can be rapidly stacked together, the internal electrodes 4 are electrically connected and communicated with each other from top to bottom, then the assembled ceramic protection mechanism 3 is embedded and installed in the internal groove frame 24, the clamping plate 21 can clamp two ends of the ceramic layer 32, so that the ceramic layer can be stably clamped in the internal groove frame 24, the ceramic frame 25 can play an insulating role, the buffer block 22 is arranged in the ceramic frame 25, the buffer block can effectively prevent the ceramic capacitor from directly pressing the internal electrode 4 under the action of external pressure when the ceramic frame 25 is damaged, and the problem that the internal electrode 4 is broken occurs, when the electrode protection mechanism 1 on both sides is sprayed with the protective coating, the protective coating is firstly pressed downwards through the control key 84, the buffer spring 85 is driven to contract, the support plate 86 is driven to drive the connecting plate 82 to rotate around the fixing rod 81, the support block 83 is separated from the clamping groove block 91, then the shielding plate 93 is driven to slide on the sliding groove 10 by dragging the shielding plate 93, the shielding plate 93 shields the external electrode 5, and then spraying is performed, so that the protective coating can be effectively prevented from being sprayed on the external electrode 5, and the problem of poor contact is caused when the external electrode 5 is connected with an external electric appliance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laminated ceramic capacitor, characterized in that: the structure of the ceramic electrode structure comprises two electrode protection mechanisms (1), a ceramic shell (2), a ceramic protection mechanism (3) and inner electrodes (4), wherein the two electrode protection mechanisms (1) are respectively installed at two ends of the ceramic shell (2), the inner electrodes (4) are embedded and installed on the ceramic protection mechanism (3), the ceramic protection mechanisms (3) are provided with a plurality of electrode protection mechanisms and are stacked inside the ceramic shell (2), and the end faces of the inner electrodes (4) are electrically connected with the electrode protection mechanisms (1);

the electrode protection mechanism (1) comprises an outer electrode (5), a fixed clamping block (6), a casing (7), a fixer (8), a shielding mechanism (9) and a sliding chute (10), wherein the outer electrode (5) is fixedly arranged inside the casing (7), the fixed clamping block (6) is arranged inside the casing (7), the casing (7) and the sliding chute (10) are of an integrated structure, the shielding mechanism (9) is arranged on the sliding chute (10), the fixer (8) is connected with the side wall of the sliding chute (10), the fixer (8) comprises a fixed rod (81), a connecting plate (82), a support block (83), a key (84), a buffer spring (85) and a support plate (86), the fixed rod (81) penetrates through the side end of the connecting plate (82), the connecting plate (82) is movably connected with the fixed rod (81), and the connecting plate (82) and the support plate (86) are integrally cast and formed, the buffer spring (85) is welded on the support plate (86), the lower end of the support plate (86) is welded with the upper end of the connecting plate (82), and the support block (83) is welded on the support plate (86);

the shielding mechanism (9) comprises a clamping groove block (91), a ceramic frame (92) and a shielding plate (93), the clamping groove block (91) penetrates through the right end of the ceramic frame (92), the shielding plate (93) is embedded and installed inside the ceramic frame (92), and the left side of the clamping groove block (91) is welded to the right side of the shielding plate (93);

ceramic package (2) include cardboard (21), buffer block (22), heat dissipation slotted hole (23), interior tank bracket (24), ceramic frame (25), slotted hole (26), cardboard (21) are glued in interior tank bracket (24) both ends, buffer block (22) are located between interior tank bracket (24) and ceramic frame (25), be equipped with heat dissipation slotted hole (23) on buffer block (22), ceramic frame (25) are the integral structure with slotted hole (26).