CN208460556U - A kind of patch capacitor - Google Patents
A kind of patch capacitor Download PDFInfo
- Publication number
- CN208460556U CN208460556U CN201821281381.5U CN201821281381U CN208460556U CN 208460556 U CN208460556 U CN 208460556U CN 201821281381 U CN201821281381 U CN 201821281381U CN 208460556 U CN208460556 U CN 208460556U
- Authority
- CN
- China
- Prior art keywords
- electrode
- ceramic dielectric
- ceramic body
- ceramic
- dielectric diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Ceramic Capacitors (AREA)
Abstract
The utility model discloses a kind of patch capacitors, including ceramic body and external electrode, the ceramic body includes the first ceramic dielectric diaphragm and the second ceramic dielectric diaphragm, the first ceramic dielectric diaphragm and the second ceramic dielectric diaphragm interval overlapping are arranged, electrode in first is printed with above the first ceramic dielectric diaphragm, the second inner electrode is printed with above the second ceramic dielectric diaphragm, the position of electrode and the second inner electrode is staggered in described first, the utility model is provided with shockproof welded plate, when installing the present apparatus, shockproof welded plate is installed with external installation part by welding, so that ceramic body can be consolidated more, reduce the amplitude that ceramic body 1 generates oscillation under the effect of biggish AC field, avoid the damage shaken generate to this capacitor for a long time；Provided with acoustical cotton, generated noise and the acoustical cotton being filled inside box by pin hole of uttering long and high-pitched sounds absorb when swinging, and the noise for reducing this capacitor is uttered long and high-pitched sounds.
Description
Technical field
The utility model relates to capacitance technology field, specifically a kind of patch capacitor.
Background technique
Patch capacitor includes chip multilayer ceramic dielectric capacitor, and chip multilayer ceramic dielectric capacitor is by printed electrode (interior electrode)
Ceramic dielectric diaphragm be superimposed together in a manner of misplacing, ceramic chip is formed by disposable high temperature sintering, then in chip
Metal layer (external electrode) is sealed up at both ends, to form the structural body of a similar only stone, therefore is also monolithic capacitor, but when outer
Plus after voltage is widely varied, ceramic body generates inverse piezoelectric effect, chip multilayer ceramic dielectric capacitor deformation vibration at the both ends of electrode
Dynamic, long-term vibration will lead to chip multilayer ceramic dielectric capacitance damage, and in chip multilayer ceramic dielectric capacitor vibration, can generate
Apparent noise is uttered long and high-pitched sounds.
Utility model content
The purpose of this utility model is to provide a kind of patch capacitors, to solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of patch capacitor, including ceramic body and outer
Electrode, the ceramic body include the first ceramic dielectric diaphragm and the second ceramic dielectric diaphragm, the first ceramic dielectric diaphragm with
Second ceramic dielectric diaphragm interval overlapping is arranged, and is printed with electrode in first above the first ceramic dielectric diaphragm, described
The second inner electrode is printed with above second ceramic dielectric diaphragm, the position of electrode and the second inner electrode is staggeredly set in described first
It sets, the external electrode includes the first external electrode and the second external electrode, and the first external electrode sealing-in is described in the side of ceramic body
In the other side of ceramic body, the upper surface of the ceramic body is fixed close to four corners of external electrode for the second external electrode sealing-in
There is shockproof welded plate, filling box is welded between the shockproof welded plate of ipsilateral two, is provided on the filling box intensive
Pin hole, it is described filling box inside be filled with acoustical cotton.
Preferably, the position that external electrode is removed in the outer surface of the ceramic body is coated with coating, and coating is insulating layer.
Preferably, the shockproof welded plate is L-type, and the lower end of shockproof welded plate is fixed on ceramics by welding
The upper surface of body, and the upper surface of shockproof welded plate is mutually fixed with external installation position by welding.
Preferably, the first external electrode is made of metal, and the second external electrode is made of metal.
Compared with prior art, the utility model has the beneficial effects that the utility model is provided with shockproof welded plate, pacifying
When filling the present apparatus, shockproof welded plate is installed with external installation part by welding, so that 1 energy of ceramic body
It is enough more firm, the amplitude that ceramic body 1 generates oscillation under the effect of biggish AC field is reduced, long-term concussion pair is avoided
The damage that this capacitor generates；Provided with acoustical cotton, generated noise and uttering long and high-pitched sounds is filled inside box by pin hole when swinging
Acoustical cotton absorbs, and the noise for reducing this capacitor is uttered long and high-pitched sounds.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model ceramic body.
In figure: 1, ceramic body；11, the first ceramic dielectric diaphragm；12, the second ceramic dielectric diaphragm；13, electrode in first；
14, the second inner electrode；2, external electrode；21, the first external electrode；22, the second external electrode；3, coating；4, shockproof welded plate；5, it fills
Box；6, pin hole；7, acoustical cotton.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of patch capacitor, including ceramic body 1 and external electrode 2, pottery
Porcelain body 1 includes the first ceramic dielectric diaphragm 11 and the second ceramic dielectric diaphragm 12, and the first ceramic dielectric diaphragm 11 and second is ceramic
The overlapping setting of the interval of medium diaphragm 12, the top of the first ceramic dielectric diaphragm 11 are printed with electrode 13 in first, and the second ceramics are situated between
The top of plasma membrane piece 12 is printed with the second inner electrode 14, and electrode 13 and the position of the second inner electrode 14 are staggered in first, the
Electrode 13 and the second inner electrode 14 are same as the prior art in one ceramic dielectric diaphragm 11, the second ceramic dielectric diaphragm 12, first,
External electrode 2 includes the first external electrode 21 and the second external electrode 22, and the first external electrode 21 and the second external electrode 22 are for conductive, and first
External electrode 21 is made of metal, and the second external electrode 22 is made of metal, 21 sealing-in of the first external electrode in the side of ceramic body 1,
22 sealing-in of the second external electrode is coated with coating in the other side of ceramic body 1, the position that external electrode 2 is removed in the outer surface of ceramic body 1
3, and coating 3 is insulating layer, the upper surface of ceramic body 1 is respectively and fixedly provided with shockproof welded plate 4 close to four corners of external electrode 2,
Shockproof welded plate 4 is L-type, and the lower end of shockproof welded plate 4 is fixed on the upper surface of ceramic body 1 by welding, and anti-
The upper surface of shake welded plate 4 is mutually fixed with external installation position by welding, when installing the present apparatus, by shockproof welding
Plate 4 is welded with external installation part, the calm concussion for reducing capacitor, is welded between the shockproof welded plate 4 of ipsilateral two
Box 5 is filled, filling box 5 fills for filling out acoustical cotton 7 and is provided with intensive pin hole 6 on box 5, and pin hole 6 is made an uproar for absorbing
Sound, the inside of filling box 5 are filled with acoustical cotton 7, and acoustical cotton 7 is for absorbing noise.
The working principle of the utility model is: when installing the present apparatus, by welding and outside by shockproof welded plate 4
The installation part set installs, so that ceramic body 1 can be consolidated more, reduces ceramic body 1 in biggish AC field
The lower amplitude for generating oscillation of effect, meanwhile, when concussion generated noise and uttering long and high-pitched sounds be filled inside box 5 by pin hole 6
Acoustical cotton 7 can be absorbed, and reduce the noise of this capacitor, and coating 3 can make the outer surface of ceramic body 1 insulate.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of patch capacitor, including ceramic body (1) and external electrode (2), it is characterised in that: the ceramic body (1) includes first
Ceramic dielectric diaphragm (11) and the second ceramic dielectric diaphragm (12), the first ceramic dielectric diaphragm (11) and the second ceramic dielectric
Diaphragm (12) interval overlapping is arranged, and is printed with electrode in first (13) above the first ceramic dielectric diaphragm (11), described
It is printed with the second inner electrode (14) above second ceramic dielectric diaphragm (12), electrode (13) and the second inner electrode in described first
(14) position is staggered, and the external electrode (2) includes the first external electrode (21) and the second external electrode (22), outside described first
In the side of ceramic body (1), the second external electrode (22) sealing-in is described in the other side of ceramic body (1) for electrode (21) sealing-in
The upper surface of ceramic body (1) is respectively and fixedly provided with shockproof welded plate (4) close to four corners of external electrode (2), two ipsilateral institutes
It states and is welded with filling box (5) between shockproof welded plate (4), be provided with intensive pin hole (6) on the filling box (5), it is described to fill out
The inside of box (5) is filled filled with acoustical cotton (7).
2. a kind of patch capacitor according to claim 1, it is characterised in that: remove dispatch from foreign news agency in the outer surface of the ceramic body (1)
The position of pole (2) is coated with coating (3), and coating (3) is insulating layer.
3. a kind of patch capacitor according to claim 1, it is characterised in that: the shockproof welded plate (4) is L-type, and anti-
The lower end of shake welded plate (4) is fixed on the upper surface of ceramic body (1), and the upper table of shockproof welded plate (4) by welding
Face is mutually fixed with external installation position by welding.
4. a kind of patch capacitor according to claim 1, it is characterised in that: the first external electrode (21) is made of metal
At, and the second external electrode (22) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821281381.5U CN208460556U (en) | 2018-08-09 | 2018-08-09 | A kind of patch capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821281381.5U CN208460556U (en) | 2018-08-09 | 2018-08-09 | A kind of patch capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460556U true CN208460556U (en) | 2019-02-01 |
Family
ID=65179354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821281381.5U Expired - Fee Related CN208460556U (en) | 2018-08-09 | 2018-08-09 | A kind of patch capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111294446A (en) * | 2019-03-28 | 2020-06-16 | 紫光展讯通信(惠州)有限公司 | Power supply system circuit of terminal |
-
2018
- 2018-08-09 CN CN201821281381.5U patent/CN208460556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111294446A (en) * | 2019-03-28 | 2020-06-16 | 紫光展讯通信(惠州)有限公司 | Power supply system circuit of terminal |
| CN111294446B (en) * | 2019-03-28 | 2021-05-18 | 紫光展讯通信(惠州)有限公司 | Power supply system circuit of terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208460556U (en) | A kind of patch capacitor | |
| CN207072807U (en) | Mems chip and mems microphone | |
| WO2020024678A1 (en) | Loudspeaker module | |
| CN213583506U (en) | Power capacitor clamping tool for power installation engineering | |
| CN205987287U (en) | Novel sound cavity structure earphone | |
| CN110767446A (en) | Noise reduction device and noise reduction method for power filter capacitor | |
| CN209249294U (en) | A kind of capacitor of low noise | |
| CN207531067U (en) | Loudspeaker enclosure | |
| CN206118015U (en) | Ball top formula speaker | |
| CN205320289U (en) | Capacitive microphone | |
| CN209201030U (en) | A kind of temperature-compensating SAW resonator and filter | |
| CN103618985A (en) | Bone conduction type microphone | |
| CN209151125U (en) | A kind of quartz-crystal resonator of resistance to scolding tin cracking | |
| JP2016081937A (en) | Laminated type electronic component and its mounting structure | |
| CN213881769U (en) | Two-sided ultrasonic nebulizer and electron cigarette | |
| JPWO2016017634A1 (en) | Multilayer electronic component and its mounting structure | |
| CN202135315U (en) | Electret microphone capable of preventing film bonding | |
| CN215507498U (en) | Film microgrid atomizing sheet | |
| CN207460491U (en) | Voice coil and the loud speaker including the voice coil | |
| CN206472303U (en) | Multi-layer piezoelectric earphone oscillator | |
| CN208045323U (en) | A kind of low-noise electrical capacitor | |
| CN209708837U (en) | A kind of high voltage capacitor that security performance is high | |
| CN214675667U (en) | Structure capable of improving microphone sensitivity | |
| CN203260492U (en) | Novel high-voltage power capacitor | |
| CN216353795U (en) | Novel low noise power capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |