CN210349577U - Moisture-proof and moisture-proof chip capacitor - Google Patents
Moisture-proof and moisture-proof chip capacitor Download PDFInfo
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- CN210349577U CN210349577U CN201920788725.XU CN201920788725U CN210349577U CN 210349577 U CN210349577 U CN 210349577U CN 201920788725 U CN201920788725 U CN 201920788725U CN 210349577 U CN210349577 U CN 210349577U
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Abstract
The utility model relates to a paster electric capacity field especially relates to a moisture-proof and moisture-proof paster electric capacity, including casing, a plurality of range upon range of the inner electrode of both sides in the casing in turn, the casing is fixed with the end electrode respectively in the outside left and right sides, the inside upper and lower end of casing is fixed with the cotton that absorbs water through dampproofing adhesive, the cotton that absorbs water deviates from casing one side and still coats and has insulating coating, the left and right sides has bonded heat conduction piece, dampproofing particle from interior to exterior in proper order in the casing, dampproofing particle is through dampproofing adhesive and the inside bonding of casing, the heat conduction piece is through dampproofing adhesive and the bonding of dampproofing particle. The utility model provides a moisture-proof and moisture-proof chip capacitor with long service life and strong practicability.
Description
Technical Field
The utility model relates to a paster electric capacity field especially relates to a moisture-proof dampproofing paster electric capacity.
Background
A capacitor, generally referred to simply as its capacity to hold a charge, is a capacitance. Definition 1: a capacitor, as the name implies, is an "electrically charged container", a device that contains an electrical charge. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. Definition 2: a capacitor is formed between any two conductors (including wires) which are insulated and closely spaced from each other. The chip capacitor is made of a capacitor material. The chip capacitors are all called: multilayer (laminated) chip ceramic capacitors, also called chip capacitors, chip capacitors.
The existing chip capacitor does not have the moisture-proof and moisture-proof function, and is easily affected by moisture in a humid environment, so that the chip capacitor cannot normally operate, the service life of the chip capacitor is further shortened, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a moisture-proof and moisture-proof chip capacitor with long service life and strong practicability.
The utility model adopts the following technical scheme:
the utility model provides a moisture-proof dampproofing paster electric capacity, includes that casing, a plurality of stack gradually the inner electrode of both sides in the casing in turn, the casing is fixed with the end electrode respectively in the outside left and right sides, the inside upper and lower extreme of casing is fixed with the cotton that absorbs water through dampproofing bonding glue, the cotton that absorbs water deviates from casing one side and still coats and have insulating coating, the left and right sides bonds in proper order from inside to outside in the casing has conducting strip, dampproofing particle is through dampproofing bonding glue and the inside bonding of casing, the conducting strip is through dampproofing bonding glue and dampproofing particle bonding.
The technical scheme is further improved in that the terminal electrode sequentially comprises a metal welding layer, a metal barrier layer and a metal electrode layer from outside to inside.
The technical scheme is further improved in that the metal welding layer is one of a tin metal welding layer or a silver metal welding layer, and the metal barrier layer is one of a nickel metal barrier layer or a copper metal barrier layer.
The technical proposal is further improved in that the metal electrode layer is one of a silver metal electrode layer or a copper metal electrode layer.
The technical scheme is further improved in that one end of the inner electrode is fixedly connected to the end electrode through a lead, and the lead sequentially penetrates through the heat-conducting sheet, the moisture-proof particles and the shell and is connected with the end electrode.
The utility model has the advantages that:
1. the utility model discloses a casing, a plurality of stacks gradually the inner electrode in the casing both sides in turn, the outer left and right sides of casing is fixed with the end electrode respectively, the inside lower extreme of going up of casing is fixed with the cotton that absorbs water through dampproofing bonding glue, the cotton that absorbs water deviates from casing one side and still coats and have insulating coating, the left and right sides bonds in proper order from interior to exterior in the casing has the conducting strip, dampproofing particle passes through the inside bonding of dampproofing bonding glue and casing, the conducting strip passes through the bonding of dampproofing bonding glue and dampproofing particle, be provided with the cotton that absorbs water, the conducting strip, dampproofing particle, effectively realize the moisture-proof function, improve the radiating effect simultaneously, and then promoted working life, therefore, the clothes hanger is strong in practicability, the cotton that absorbs water deviates from casing.
2. The end electrode comprises a metal welding layer, a metal barrier layer and a metal electrode layer in sequence from outside to inside, the capacitor is conveniently welded on the circuit board, the metal barrier layer guarantees normal work of the metal electrode layer, the service life is further prolonged, and the practicability is high.
3. The metal welding layer is one of a tin metal welding layer or a silver metal welding layer, the metal barrier layer is one of a nickel metal barrier layer or a copper metal barrier layer, and different materials are selected by a user according to actual requirements, so that the cost is saved, the service life is prolonged, and the practicability is high.
4. The metal electrode layer is one of a silver metal electrode layer or a copper metal electrode layer, the application range is wide, the cost is further saved, the normal work of the capacitor is guaranteed, the service life is prolonged, and the practicability is high.
5. Inner electrode one end is passed through wire fixed connection in the end electrode, and the wire runs through conducting strip, dampproofing particle, casing in proper order and is connected with the end electrode, and stable in connection is firm, has effectively guaranteed the normal function of electric capacity, has further improved working life, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the terminal electrode of the present invention.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention.
As shown in fig. 1-2, a moisture-proof and moisture-proof patch capacitor includes a housing 110 and a plurality of inner electrodes 120 stacked alternately on two sides of the housing 110, wherein the left and right sides of the housing 110 are respectively fixed with end electrodes 130, the upper and lower ends of the interior of the housing 110 are fixed with absorbent cotton 140 through moisture-proof adhesive glue, one side of the absorbent cotton 140 away from the housing 110 is further coated with an insulating coating, the left and right sides of the interior of the housing 110 are sequentially bonded with a heat conduction sheet 150 and moisture-proof particles 160 from inside to outside, the moisture-proof particles 160 are bonded with the interior of the housing 110 through the moisture-proof adhesive glue, and the heat conduction sheet 150 is bonded with the moisture-proof particles 160 through the moisture-.
The insulating material can be DHS-20A from Xian Youth New Material Ltd.
The terminal electrode 130 sequentially comprises a metal welding layer 131, a metal barrier layer 132 and a metal electrode layer 133 from outside to inside, so that the capacitor is conveniently welded on the circuit board, meanwhile, the metal barrier layer 132 ensures that the metal electrode layer 133 normally works, the service life is further prolonged, and the practicability is high.
Wherein the metal welding layer 131, the metal barrier layer 132 and the metal electrode layer 133 are sequentially connected by a welding operation.
The metal welding layer 131 is one of the tin metal welding layer 131 or the silver metal welding layer 131, the metal barrier layer 132 is one of the nickel metal barrier layer 132 or the copper metal barrier layer 132, and a user selects different materials according to actual requirements, so that the cost is saved, the service life is prolonged, and the practicability is high.
The metal electrode layer 133 is one of the silver metal electrode layer 133 or the copper metal electrode layer 133, so that the application range is wide, the cost is further saved, the normal work of the capacitor is ensured, the service life is prolonged, and the practicability is high.
The utility model comprises a shell 110, a plurality of inner electrodes 120 which are alternatively stacked on the two sides of the shell 110, the left and right sides outside the shell 110 are respectively fixed with an end electrode 130, the upper and lower ends inside the shell 110 are fixed with absorbent cotton 140 through dampproof adhesive glue, one side of the absorbent cotton 140 departing from the shell 110 is also coated with insulating paint, the left and right sides inside the shell 110 are sequentially bonded with heat conducting fins 150 and dampproof particles 160 from inside to outside, the dampproof particles 160 are bonded with the inside of the shell 110 through the dampproof adhesive glue, the heat conducting fins 150 are bonded with the dampproof particles 160 through the dampproof adhesive glue, the water absorbent cotton 140, the heat conducting fins 150 and the dampproof particles 160 are arranged, the functions of moisture resistance and moisture resistance are effectively realized, and then promoted working life, the practicality is strong, and cotton 140 that absorb water deviates from casing 110 one side and still the coating has insulating coating, further guarantees the normal work of electric capacity, and the practicality is strong.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the invention. It should be noted that those skilled in the art will recognize that the invention may be practiced without departing from its spirit or scope. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a moisture-proof and moisture-proof chip capacitor, includes that casing, a plurality of stack in turn the inner electrode of casing inside both sides, both sides are fixed with end electrode, its characterized in that respectively about the casing is outside: the utility model discloses a shell, including the casing, the casing is inside, the upper and lower extreme is fixed with the cotton that absorbs water through dampproofing bonding glue, the cotton that absorbs water still coats to have insulating coating on one side of deviating from the casing, the left and right sides has conducting strip, dampproofing particle from interior to exterior bonding in proper order in the casing, dampproofing particle is through dampproofing bonding glue and the inside bonding of casing, the conducting strip is through dampproofing bonding glue and the bonding of dampproofing particle.
2. The moisture-resistant and moisture-proof patch capacitor as claimed in claim 1, wherein: the terminal electrode comprises a metal welding layer, a metal barrier layer and a metal electrode layer from outside to inside in sequence.
3. The moisture-resistant and moisture-proof patch capacitor as claimed in claim 2, wherein: the metal welding layer is one of a tin metal welding layer or a silver metal welding layer, and the metal barrier layer is one of a nickel metal barrier layer or a copper metal barrier layer.
4. The moisture-resistant and moisture-proof patch capacitor as claimed in claim 2, wherein: the metal electrode layer is one of a silver metal electrode layer or a copper metal electrode layer.
5. The moisture-resistant and moisture-proof patch capacitor as claimed in claim 1, wherein: one end of the inner electrode is fixedly connected to the end electrode through a lead, and the lead sequentially penetrates through the heat-conducting sheet, the moisture-proof particles and the shell and is connected with the end electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788725.XU CN210349577U (en) | 2019-05-28 | 2019-05-28 | Moisture-proof and moisture-proof chip capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788725.XU CN210349577U (en) | 2019-05-28 | 2019-05-28 | Moisture-proof and moisture-proof chip capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349577U true CN210349577U (en) | 2020-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920788725.XU Active CN210349577U (en) | 2019-05-28 | 2019-05-28 | Moisture-proof and moisture-proof chip capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349577U (en) |
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2019
- 2019-05-28 CN CN201920788725.XU patent/CN210349577U/en active Active
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