CN213277809U - Paster type high-voltage and safety ceramic capacitor - Google Patents
Paster type high-voltage and safety ceramic capacitor Download PDFInfo
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- CN213277809U CN213277809U CN202022130323.6U CN202022130323U CN213277809U CN 213277809 U CN213277809 U CN 213277809U CN 202022130323 U CN202022130323 U CN 202022130323U CN 213277809 U CN213277809 U CN 213277809U
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Abstract
The utility model discloses a patch type high-voltage and safety ceramic capacitor, which comprises a circular or square ceramic capacitor chip, a sheet metal terminal and an insulating packaging layer; the ceramic capacitor chip is packaged in the insulating packaging layer, the number of the sheet metal terminals is two, the sheet metal terminals are respectively a first sheet metal terminal and a second sheet metal terminal, the ceramic capacitor chip is provided with a first electrode and a second electrode, one end of the first sheet metal terminal is welded to the first electrode, the other end of the first sheet metal terminal penetrates through the insulating packaging layer, one end of the second sheet metal terminal is welded to the second electrode, and the other end of the second sheet metal terminal penetrates through the insulating packaging layer. The utility model discloses a Y1, Y2 ann rule ceramic capacitor paster formula, the Y1 classification medium after the realization is withstand voltage can excessively reach 4000VAC, and Y2 classification medium is withstand voltage can reach 2500 VAC.
Description
Technical Field
The utility model relates to an electronic components field, the more specifically paster type high pressure and ann rule ceramic capacitor that says so.
Background
The safety ceramic capacitor, namely the Y capacitor, mainly plays a role in inhibiting electromagnetic interference of a power supply, and most of the safety ceramic capacitors are plug-in type safety ceramic capacitors currently used in the market. Some major factories in foreign countries and taiwan have also produced multilayer patch type safety ceramic capacitors, but only have the category of Y2 (basic insulation or auxiliary insulation) and no category of Y1 (double insulation or reinforced insulation); the dielectric withstand voltage of the Y2 type multilayer patch safety ceramic capacitor is only 1500VAC, which is not as good as that of the plug-in type safety ceramic, and the dielectric insulation withstand voltage of the plug-in type Y2 safety ceramic capacitor can reach 2500 VAC.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a paster type high pressure and ann rule ceramic capacitor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a patch type high-voltage and safety ceramic capacitor comprises a circular or square ceramic capacitor chip, a sheet metal terminal and an insulating packaging layer; the ceramic capacitor chip is packaged in the insulating packaging layer, the number of the sheet metal terminals is two, the two sheet metal terminals are respectively a first sheet metal terminal and a second sheet metal terminal, the ceramic capacitor chip is provided with a first electrode and a second electrode, one end of the first sheet metal terminal is welded to the first electrode, the other end of the first sheet metal terminal penetrates through the insulating packaging layer, one end of the second sheet metal terminal is welded to the second electrode, and the other end of the second sheet metal terminal penetrates through the insulating packaging layer.
The further technical scheme is as follows: the first electrode is located on the upper surface of the ceramic capacitor chip, and the second electrode is located on the lower surface of the ceramic capacitor chip.
The further technical scheme is as follows: the sheet metal terminal is made of tinned copper clad steel or tinned copper or silvered copper.
The further technical scheme is as follows: the width of the sheet metal terminal is 2 mm-4 mm.
The further technical scheme is as follows: the width of the sheet metal terminal is 3 mm.
The further technical scheme is as follows: the sheet metal terminal is a J-shaped terminal or an L-shaped terminal.
The further technical scheme is as follows: the insulating packaging layer is made of epoxy resin.
The further technical scheme is as follows: the ceramic capacitor chip is square, the side length of the chip is 4-25 mm, and the thickness of the chip is 0.9-10 mm.
The further technical scheme is as follows: the ceramic capacitor chip is circular, the diameter of the ceramic capacitor chip is 4-25 mm, and the thickness of the ceramic capacitor chip is 0.9-10 mm.
Compared with the prior art, the utility model beneficial effect be: the utility model discloses a Y1, Y2 ann rule ceramic capacitor paster formula, the Y1 classification medium after the realization is withstand voltage can excessively reach 4000VAC, and Y2 classification medium is withstand voltage can reach 2500 VAC. In addition, the novel capacitor also comprises a high-voltage ceramic capacitor to realize a surface mount type, the rated working voltage of the capacitor is 1 KV-10 KV, and the dielectric withstand voltage is 2 times of the rated working voltage.
The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.
Drawings
FIG. 1 is a perspective view of a first embodiment of a chip-type high-voltage and safety ceramic capacitor according to the present invention;
FIG. 2 is a side view of a first embodiment of a chip-type high-voltage and safety ceramic capacitor according to the present invention;
fig. 3 is a top view of a first embodiment of a chip type high voltage and safety ceramic capacitor according to the present invention.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," some embodiments, "" an example, "" a specific example, "" or "some examples," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Example one
Referring to fig. 1-3, the present invention provides a chip-type high-voltage and safety ceramic capacitor, which includes a square ceramic capacitor chip 1, a sheet metal terminal, and an insulation packaging layer 4 formed by injection molding; ceramic capacitor chip 1 encapsulates in insulating packaging layer 4, and the flake metal terminal is two, is first flake metal terminal 2 and second flake metal terminal 3 respectively, and ceramic capacitor chip 1 is equipped with first electrode 11 and second electrode, and first electrode 11 is located ceramic capacitor chip 1's upper surface, and the second electrode is located ceramic capacitor chip 1's lower surface. One end of the first sheet metal terminal 2 is soldered to the first electrode 11, the other end of the first sheet metal terminal 2 penetrates through the insulating encapsulation layer 4, one end of the second sheet metal terminal 3 is soldered to the second electrode, and the other end of the second sheet metal terminal 3 penetrates through the insulating encapsulation layer 4. The chip of the piezoresistor mainly comprises zinc oxide, and the specifications of the ceramic capacitor chip 1, the first electrode 11 and the second electrode are designed according to the requirements of materials, capacity and compressive strength. The shape of the insulating encapsulation layer 4 depends on the shape of the ceramic capacitor chip 1, for example, when the ceramic capacitor chip 1 is circular, the insulating encapsulation layer 4 is injection-molded into a cylindrical shape. The packaging mode can reduce the volume of the product and effectively save the production cost.
The utility model discloses a Y1, Y2 ann rule ceramic capacitor paster formula, the Y1 classification medium after the realization is withstand voltage can excessively reach 4000VAC, and Y2 classification medium is withstand voltage can reach 2500 VAC. In addition, the novel capacitor also comprises a high-voltage ceramic capacitor to realize a surface mount type, the rated working voltage of the capacitor is 1 KV-10 KV, and the dielectric withstand voltage is 2 times of the rated working voltage.
In this embodiment, the sheet metal terminal is made of a tin-plated copper material. The width of the sheet metal terminal was 3 mm. The first sheet metal terminal 2 and the second sheet metal terminal 3 are both J-shaped terminals. The insulating encapsulation layer 4 is made of epoxy resin. The ceramic capacitor chip 1 is square, and has a side length of 10.5mm and a thickness of 4.5 mm.
In other embodiments, the ceramic capacitor chip may be designed to be circular, with a diameter of 8mm and a thickness of 4.5 mm.
In other embodiments, the sheet metal terminal is made of tin-copper-plated steel or silver-copper-plated steel.
Example two
The present embodiment is different from the first embodiment in that the first sheet metal terminal 2A and the second sheet metal terminal 3A are both L-shaped terminals.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (9)
1. A patch type high-voltage and safety ceramic capacitor is characterized by comprising a circular or square ceramic capacitor chip, a sheet metal terminal and an insulating packaging layer; the ceramic capacitor chip is packaged in the insulating packaging layer, the number of the sheet metal terminals is two, the two sheet metal terminals are respectively a first sheet metal terminal and a second sheet metal terminal, the ceramic capacitor chip is provided with a first electrode and a second electrode, one end of the first sheet metal terminal is welded to the first electrode, the other end of the first sheet metal terminal penetrates through the insulating packaging layer, one end of the second sheet metal terminal is welded to the second electrode, and the other end of the second sheet metal terminal penetrates through the insulating packaging layer.
2. A chip type high voltage and safety ceramic capacitor as claimed in claim 1, wherein the first electrode is located on the upper surface of the ceramic capacitor chip, and the second electrode is located on the lower surface of the ceramic capacitor chip.
3. A patch type high voltage and safety ceramic capacitor according to claim 1, wherein the sheet metal terminal is tin-copper-plated steel or tin-copper-plated or silver-copper-plated steel.
4. A chip type high voltage and safety ceramic capacitor according to claim 3, wherein the width of the chip metal terminal is 2mm to 4 mm.
5. A patch type high voltage and safety ceramic capacitor according to claim 4, wherein the width of the sheet metal terminal is 3 mm.
6. A patch type high voltage and safety ceramic capacitor as claimed in claim 1, wherein the sheet metal terminal is a J-shaped terminal or an L-shaped terminal.
7. A patch type high voltage and safety ceramic capacitor according to claim 1, wherein the insulating encapsulation layer is made of epoxy resin.
8. A chip type high voltage and safety ceramic capacitor according to claim 1, wherein the ceramic capacitor chip is square, with a side length of 4mm to 25mm and a thickness of 0.9mm to 10 mm.
9. A chip type high voltage and safety ceramic capacitor according to claim 1, wherein the ceramic capacitor chip is circular, has a diameter of 4mm to 25mm and a thickness of 0.9mm to 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130323.6U CN213277809U (en) | 2020-09-24 | 2020-09-24 | Paster type high-voltage and safety ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130323.6U CN213277809U (en) | 2020-09-24 | 2020-09-24 | Paster type high-voltage and safety ceramic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277809U true CN213277809U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022130323.6U Active CN213277809U (en) | 2020-09-24 | 2020-09-24 | Paster type high-voltage and safety ceramic capacitor |
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|---|---|
| CN (1) | CN213277809U (en) |
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- 2020-09-24 CN CN202022130323.6U patent/CN213277809U/en active Active
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