CN209118931U - A kind of patch capacitor - Google Patents
A kind of patch capacitor Download PDFInfo
- Publication number
- CN209118931U CN209118931U CN201822233404.1U CN201822233404U CN209118931U CN 209118931 U CN209118931 U CN 209118931U CN 201822233404 U CN201822233404 U CN 201822233404U CN 209118931 U CN209118931 U CN 209118931U
- Authority
- CN
- China
- Prior art keywords
- base
- electrode sheet
- several groups
- rubber pad
- fixed frame
- 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
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Ceramic Capacitors (AREA)
Abstract
The utility model discloses a kind of patch capacitors, including first electrode sheet, second electrode sheet, ceramics, base and rubber pad, the ceramics are internal to have dug several groups installation cavity, and installation cavity is staggered in ceramics, it is staggered in installation cavity and several groups first electrode sheet and second electrode sheet is installed, one end of first electrode sheet described in several groups be fixed on one group described on base's inner wall, the base is U-shaped and wraps up in the ceramic outer wall, base described in two groups is reserved with heat dissipation cavity between U-shaped end, cooling fin is provided on the heat-conducting glue, nickel coating is provided in the parallel outer side edges of two of base described in two groups, tin coating is provided in the outer side edges of the nickel coating, the rubber pad is arranged on the end face of the ceramic bonding heat-conducting glue.The patch capacitor, design rationally, can reduce vibration, while it can be effectively protected by pressing in capacitor during transportation, substantially increase the service life of capacitor.
Description
Technical field
The utility model belongs to capacitance technology field, and in particular to a kind of patch capacitor.
Background technique
Patch capacitor is called multiple-layer sheet ceramic capacitor, is the biggish common component of current amount ratio, this capacitor
It is alternately to be superimposed and be sintered by electrode slice in multilayer and dielectric layer to be formed, is a kind of cascade capacitor, the medium of this capacitor
Layer material is usually ceramics, and connects two end electrodes by electrode slice in multilayer in dielectric layer material.With grade small in size
Advantage, and traditional aluminium electrolutic capacitor and tantalum electrolytic capacitor can be replaced in certain fields.
Traditional patch capacitor, when capacitor is squeezed, electricity is easy to appear the damage that deformation in turn results in capacitor, significantly
Reduce the service life of capacitor.
Utility model content
The purpose of this utility model is to provide a kind of patch capacitors, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of patch capacitor, including first electrode
Piece, second electrode sheet, ceramics, base and rubber pad, the ceramics are internal to have dug several groups installation cavity, and installation cavity staggered row
It is listed in ceramics, is staggered in installation cavity and several groups first electrode sheet and second electrode sheet are installed, first described in several groups
One end of electrode slice be fixed on one group described on base's inner wall, one section of second electrode sheet described in several groups is fixed on another group of institute
It states on base's inner wall, the base is U-shaped and wraps up in the ceramic outer wall, reserves between the U-shaped end of base described in two groups
There is heat dissipation cavity, heat-conducting glue is bonded in heat dissipation cavity, cooling fin is provided on the heat-conducting glue, two of base described in two groups are parallel outer
It is provided with nickel coating on side, tin coating, the end face of the ceramic bonding heat-conducting glue are provided in the outer side edges of the nickel coating
On be arranged with the rubber pad.
Preferably, several groups heat release hole has been dug on the rubber pad, and mating cavity, mating cavity have been dug in the rubber pad
Inside it is provided with fixed frame.
Preferably, fixed frame includes at least fixed frame and connecting rod, and the fixed frame is rectangular box-like structure, described solid
Determine frame and be provided with several groups, connecting rod, the appearance of the connecting rod and fixed frame are fixedly welded between fixed frame described in two groups
Insulating coating is coated on face.
Preferably, the radiating groove of fluted device is dug on the cooling fin, and the radiating groove has dissipating on rubber pad
Hot hole connection.
Preferably, base, nickel coating described in one end and tin coating constitute one group of end motor, and the cooling fin is copper material.
The technical effect and advantage of the utility model: the patch capacitor can be transported by the rubber pad of setting in capacitor
Damage of the vibration to capacitor is reduced in the process, by the way that fixed frame, fixed frame and connection in fixed frame is arranged in rubber pad
The setting of bar can protect capacitor in pressing of the capacitor by certain pressure well, and then effectively prevent capacitor
It is damaged, substantially increases the service life of capacitor, it can be with by the heat release hole that opens up on setting cooling fin and rubber pad
The heat dissipation performance of capacitor is improved in the capacitor course of work.The patch capacitor, design rationally, can reduce shake during transportation
It is dynamic, while it can be effectively protected by pressing in capacitor, substantially increase the service life of capacitor.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the sectional side view of the utility model；
Structural schematic diagram after Fig. 3 fixes for the fixed frame and connecting rod of the utility model.
In figure: 1 first electrode sheet, 2 second electrode sheets, 3 bases, 4 nickel coatings, 5 tin coatings, 6 ceramic bodies, 7 heat-conducting glues,
8 cooling fins, 9 radiating grooves, 10 rubber pads, 11 heat release holes, 12 fixed frames, 13 connecting rods.
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.
The utility model provides a kind of patch capacitor as shown in Figs. 1-3, including first electrode sheet 1, second electrode sheet
2, ceramics 6, base 3 and rubber pad 10 have dug several groups installation cavity inside described ceramic 6, and installation cavity is staggered and is making pottery
It is staggered in porcelain 6, in installation cavity and several groups first electrode sheet 1 and second electrode sheet 2 is installed, first electrode described in several groups
One end of piece 1 be fixed on one group described on 3 inner wall of base, one section of second electrode sheet 2 described in several groups is fixed on another group of institute
It states on 3 inner wall of base, the base 3 is U-shaped and wraps up on ceramic 6 outer wall, between base's 3U type end described in two groups
It is reserved with heat dissipation cavity, heat-conducting glue 7 is bonded in heat dissipation cavity, cooling fin 8 is provided on the heat-conducting glue 7, base 3 described in two groups
It is provided with nickel coating 4 in two parallel outer side edges, tin coating 5, ceramic 6 bonding are provided in the outer side edges of the nickel coating 4
The rubber pad 10 is arranged on the end face of heat-conducting glue 7.
Specifically, having dug several groups heat release hole 11 on the rubber pad 10, mating cavity has been dug in the rubber pad 10,
Fixed frame is provided in mating cavity.
Specifically, fixed frame includes at least fixed frame 12 and connecting rod 13, the fixed frame 12 is rectangular box-like structure,
The fixed frame 12 is provided with several groups, and connecting rod 13, the connecting rod 13 are fixedly welded between fixed frame 12 described in two groups
Insulating coating is coated with on the outer surface of fixed frame 12.
Specifically, digging the radiating groove 9 of fluted device on the cooling fin 8, and the radiating groove 9 has on rubber pad 10
Heat release hole 11 be connected to.
Specifically, base 3, nickel coating 4 described in one end and tin coating 5 constitute one group of end motor, the material of the base 3 is
Copper or silver, the cooling fin 8 are copper material.
Specifically, the patch capacitor, when assembling, first electrode sheet 1 and second electrode sheet 2 are separately fixed at base 3
On inner side edge, then promotion base 3 is inserted into first electrode sheet 1 and the second dynamo-sheet 2 in the installation cavity on ceramics 6, base
Nickel coating 5 is plated in 3 outer side edges of layer, plates tin coating 6 in 5 outer side edges of nickel coating, the heat dissipation reserved between Liang Zu base 3
It is smeared at chamber and is bonded with heat-conducting glue 7, while heat sink 11 is fixed in thermal paste 7 in thermal paste 7, being drilled on rubber pad 10
Several groups heat release hole 11, while fixed frame is mounted in rubber pad 10, rubber pad 10 is set in capacitor installation cooling fin 8
Tin coating periphery, complete the assembling of capacitor.The patch capacitor, design rationally, can reduce vibration, while energy during transportation
It is effectively protected by pressing in capacitor, substantially increases the service life of capacitor.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of patch capacitor, including first electrode sheet (1), second electrode sheet (2), ceramic (6), base (3) and rubber pad
(10), it is characterised in that: several groups installation cavity has been dug inside the ceramics (6), and installation cavity is staggered in ceramic (6)
It is interior, it is staggered in installation cavity and several groups first electrode sheet (1) and second electrode sheet (2) is installed, the first electricity described in several groups
One end of pole piece (1) be fixed on one group described on base (3) inner wall, one section of second electrode sheet described in several groups (2) is fixed on
On base described in another group (3) inner wall, the base (3) is U-shaped and wraps up on described ceramic (6) outer wall, base described in two groups
Layer is reserved with heat dissipation cavity between (3) U-shaped end, is bonded with heat-conducting glue (7), is provided on the heat-conducting glue (7) scattered in heat dissipation cavity
Backing (8) is provided with nickel coating (4) in two parallel outer side edges of base described in two groups (3), the outer side edges of the nickel coating (4)
On be provided with tin coating (5), it is described ceramics (6) bonding heat-conducting glue (7) end face on be arranged with the rubber pad (10).
2. a kind of patch capacitor according to claim 1, it is characterised in that: dug several groups on the rubber pad (10)
Heat release hole (11), the rubber pad (10) is interior to have dug mating cavity, is provided with fixed frame in mating cavity.
3. a kind of patch capacitor according to claim 2, it is characterised in that: fixed frame include at least fixed frame (12) and
Connecting rod (13), the fixed frame (12) are rectangular box-like structure, and the fixed frame (12) is provided with several groups, solid described in two groups
Determine to be fixedly welded between frame (12) connecting rod (13), be coated on the outer surface of the connecting rod (13) and fixed frame (12) absolutely
Edge coating.
4. a kind of patch capacitor according to claim 1, it is characterised in that: dig fluted dress on the cooling fin (8)
The radiating groove (9) set, and the radiating groove (9) has the connection of the heat release hole (11) on rubber pad (10).
5. a kind of patch capacitor according to claim 1, it is characterised in that: base described in one end (3), nickel coating (4) and
Tin coating (5) constitutes one group of end motor, and the cooling fin (8) is copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233404.1U CN209118931U (en) | 2018-12-28 | 2018-12-28 | A kind of patch capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233404.1U CN209118931U (en) | 2018-12-28 | 2018-12-28 | A kind of patch capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118931U true CN209118931U (en) | 2019-07-16 |
Family
ID=67208864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233404.1U Expired - Fee Related CN209118931U (en) | 2018-12-28 | 2018-12-28 | A kind of patch capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863866A (en) * | 2021-01-06 | 2021-05-28 | 广州金立电子有限公司 | Capacitor cover plate and capacitor with cover plate |
-
2018
- 2018-12-28 CN CN201822233404.1U patent/CN209118931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863866A (en) * | 2021-01-06 | 2021-05-28 | 广州金立电子有限公司 | Capacitor cover plate and capacitor with cover plate |
| CN112863866B (en) * | 2021-01-06 | 2022-04-05 | 广州金立电子有限公司 | Capacitor cover plate and capacitor with cover plate |
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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: 20190716 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |