CN209199783U - A kind of Embedded monolithic ceramic capacitor - Google Patents
A kind of Embedded monolithic ceramic capacitor Download PDFInfo
- Publication number
- CN209199783U CN209199783U CN201920051611.7U CN201920051611U CN209199783U CN 209199783 U CN209199783 U CN 209199783U CN 201920051611 U CN201920051611 U CN 201920051611U CN 209199783 U CN209199783 U CN 209199783U
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- electrode
- external electrode
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- electrode end
- fuse
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Abstract
The utility model is a kind of Embedded monolithic ceramic capacitor, including capacitor ontology, the capacitor ontology both ends of the surface are provided with first electrode end and second electrode end, it further include a ceramic shell, the ceramic shell is provided with first external electrode and the second external electrode in both sides of the face, elastic slice terminal is provided between the first electrode end and the first external electrode, fuse insurance division is provided between the second electrode end and the second external electrode, wherein the first external electrode can elastic slice terminal effect under the scalable side for being connected to ceramic shell, on the deck that capacitor directly can be clamped on circuit board in assembling, it ease of assembly and is easy to carry out when damaging with changing；In addition fuse insurance division increases whole safety, and when voltage or temperature are higher than standard value, nickel chromium triangle fuse disconnects so that down circuitry, and it is breakdown and short circuit is caused to be burnt to avoid the occurrence of capacitor, in turn results in circuit board or phenomena such as a wide range of damage occurs in complete machine.
Description
Technical field
The utility model relates to capacitor technology fields, more specifically, being related to a kind of Embedded laminated ceramic capacitor
Device.
Background technique
As microelectronic circuit, surface mounting technique constantly improve, electronic element is in diversification, miniaturization and function
Change the trend of various aspects development in an all-round way, wherein chip multilayer ceramic capacitor gradually becomes electronic system product important component
One of；Existing market chip multilayer ceramic capacitor is various in style, and the overwhelming majority is welded by capacitor both ends external electrode
Be attached in circuit board with corresponding external power, welding sequence trouble, when damaging also be difficult to be directed to individual capacitors into
Row is with changing；In addition capacitor not can infinitely store charge, and the voltage that external electrode applies at both ends need to be less than or equal to capacitor
Pressure voltage, Current Voltage will appear unstable once in a while, and unexpected excessive situation, controllability is general, capacitor be easy it is breakdown and
Cause short circuit or burn, and circuit board or complete machine is caused phenomena such as a wide range of damage occur.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of monolithic ceramic capacitor, it can be embedding
Enter formula design, simplify capacitor and be assembled in the process of circuit board, and is convenient to overhaul and with changing, in addition increasing nickel chromium triangle fuse prevents electricity
Container is breakdown and short circuit occurs, burns phenomenon.
In order to solve above-mentioned technical problem, the utility model is adopted the following technical solutions:
A kind of Embedded monolithic ceramic capacitor, including capacitor ontology, the capacitor ontology include multiple internal electrode layers
And ceramic dielectric layers stacked in parallel forms, the capacitor ontology both ends of the surface are provided with first electrode end and second electrode end, also
Including a ceramic shell, capacitor ontology, first electrode end and second electrode end are coated on inside, the pottery by the ceramic shell
Porcelain shell corresponds to side end face at first electrode end and second electrode end and is respectively arranged with first external electrode and the second external electrode, described
The first external electrode can along the ceramic shell side end face vertical direction activity, the first electrode end and the first external electrode it
Between be provided with elastic slice terminal, the second external electrode is fixedly bonded to another side end face of the ceramic shell, second electricity
Fuse insurance division is provided between the extreme and described the second external electrode.
More specifically, the ceramic shell is provided with the first inside card convex, phase in the side end face surrounding of the first external electrode
Answer the first external electrode that the surrounding at first electrode end is provided with the second outside card convex.
More specifically, the elastic slice terminal include be welded on first electrode end weld part and with the first external electrode
Inconsistent elastic bending part.
More specifically, the fuse insurance division includes a pair of of the welding piece being welded on second electrode end and the second external electrode
And it is connected to the fuse between welding piece.
More specifically, the fuse is nickel chromium triangle fuse component.
There are advantage and good effects for the utility model: the utility model is a kind of Embedded monolithic ceramic capacitor,
First electrode end side is provided with elastic elastic slice terminal and mobilizable first electrode end, can be not required in assembling
Capacitor can be directly clamped on the deck of circuit board by welded process, ease of assembly and be easy when damaging into
Row is with changing；In addition it is provided with nickel chromium triangle fuse between second electrode end and the second external electrode, increases whole safety, in voltage
Or temperature, when being higher than standard value, nickel chromium triangle fuse disconnects so that down circuitry, and it is breakdown and lead to short-circuit burning to avoid the occurrence of capacitor
It ruins, in turn results in circuit board or phenomena such as a wide range of damage occurs in complete machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment monolithic ceramic capacitor.
Fig. 2 is the front section view of embodiment monolithic ceramic capacitor and circuit board.
Fig. 3 is the structural schematic diagram of embodiment elastic slice terminal.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing, but the utility model
Embodiment is not limited to this.
As shown in Figure 1-3, embodiment is a kind of Embedded monolithic ceramic capacitor, including capacitor ontology 1, the capacitor
Ontology 1 includes that multiple internal electrode layers 11 and 12 stacked in parallel of ceramic dielectric layers form, and 1 both ends of the surface of capacitor ontology are provided with
First electrode end 2 and second electrode end 3, this is the prior art, the alternating of internal electrode layer 11 and first electrode end 2 and second electrode end
3 are connected, and electrically completely cut off with the other end.
It more specifically, further include a ceramic shell 4 in embodiment, the ceramic shell 4 is by capacitor ontology 1, first electrode
End 2 and second electrode end 3 are coated on inside, and the ceramic shell 4 is in the corresponding side end face in first electrode end 2 and second electrode end 3
It is respectively arranged with the first external electrode 5 and the second external electrode 6, wherein the first external electrode 5 and first electrode end 2 are electrically connected, and second
External electrode 6 and second electrode end 3 are electrically connected.
More specifically, in embodiment, the first external electrode 5 can be described along the 4 side end face longitudinally-moving of ceramic shell
Elastic slice terminal 7 is provided between first electrode end 2 and the first external electrode 5, the elastic slice terminal 7 includes being welded on the first electricity
Extreme 2 weld part 71 and the elastic bending part 72 inconsistent with the first external electrode 5；Wherein the 7, first electricity of elastic slice terminal
Extreme 2, the first external electrode 5 is nickel alloy material, there is preferable electric conductivity, and the weld part 71 of elastic slice terminal 7 is fixed
At first electrode end 2, and elastic bending part 72 has elasticity and offsets with the first external electrode 5, i.e., the first external electrode 5 is made in outside
It can be inwardly compressed when firmly, can be sprung back outward into again when removing applied external force.
More specifically, in embodiment, the ceramic shell 4 is provided with inside in the side end face surrounding of the first external electrode 5
First card convex 41, the corresponding the first external electrode 5 are provided with the second outside card convex in the surrounding at first electrode end 2
51；Second card convex 51 is stuck in inside as limiting component by the first card convex 41, and the first external electrode 5 is enable to be connected to ceramic shell 4
One end and do not fall off.
More specifically, understand for convenience, a circuit board 8 is shown in Fig. 2, be wherein provided on circuit board 8 and make pottery with lamination
The deck 9 that porcelain condenser matches, and the two side ends of deck 9 are provided with first contact 91 and second that is electrically connected and are electrically connected contact 92；Exist
The first external electrode 5 can be resisted to the first of deck to be electrically connected contact 91 when capacitor is assembled into circuit board 8, first when applied force outside
Electrode 5 is inwardly compressed, then capacitor is sticked into deck 9 so that the second external electrode 6 and second be electrically connected contact 92 electric connection,
Relative to tradition scolding tin by capacitor welding on circuit boards, assembling procedure is simple, also facilitates when capacitor damages
It carries out with changing.
In addition, the second external electrode 6 is fixedly bonded to another side end face of the ceramic shell 4, described in embodiment
Fuse insurance division 10 is provided between second electrode end 3 and the second external electrode 6, wherein the fuse insurance division 10 includes weldering
It connects in a pair of of welding piece 101 on second electrode end 3 and the second external electrode 6 and the fuse being connected between welding piece 101
102, wherein fuse is nickel chromium triangle fuse component；Increase nickel chromium triangle fuse at second electrode end 3 and the second external electrode 6, is equivalent to increase
One layer of insurance, improves whole safety, and when voltage or temperature are higher than standard value, nickel chromium triangle fuse disconnects so that down circuitry,
It is breakdown and short circuit is caused to be burnt to avoid the occurrence of capacitor, in turn results in circuit board or phenomena such as a wide range of damage occurs in complete machine.
Although specific embodiment of the present utility model is described above, should understand that for those skilled in the art
Above-mentioned to be merely illustrative of, the protection scope of the utility model is to be defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, technical solution illustrated in the above embodiments can still be carried out
Modification or equivalent replacement of some of the technical features, and these modifications or substitutions each fall within the guarantor of the utility model
Protect range.
Claims (5)
1. a kind of Embedded monolithic ceramic capacitor, including capacitor ontology, the capacitor ontology include multiple internal electrode layers with
And ceramic dielectric layers stacked in parallel forms, the capacitor ontology both ends of the surface are provided with first electrode end and second electrode end, special
Sign is, further includes a ceramic shell, and capacitor ontology, first electrode end and second electrode end are coated on interior by the ceramic shell
Portion, the ceramic shell correspond to side end face at first electrode end and second electrode end and are respectively arranged with outside the first external electrode and second
Electrode, the first external electrode can be along the ceramic shell side end face vertical direction activity, the first electrode ends and described
Elastic slice terminal is provided between one external electrode, the second external electrode is fixedly bonded to another side end face of the ceramic shell,
Fuse insurance division is provided between the second electrode end and the second external electrode.
2. a kind of Embedded monolithic ceramic capacitor according to claim 1, which is characterized in that the ceramic shell exists
The side end face surrounding of the first external electrode is provided with the first inside card convex, and the corresponding the first external electrode is close to first electrode end
The surrounding at place is provided with the second outside card convex.
3. a kind of Embedded monolithic ceramic capacitor according to claim 1, which is characterized in that the elastic slice terminal packet
Include the weld part for being welded on first electrode end and the elastic bending part inconsistent with the first external electrode.
4. a kind of Embedded monolithic ceramic capacitor according to claim 1, which is characterized in that the fuse insurance division
Including a pair of of the welding piece being welded on second electrode end and the second external electrode and the fuse being connected between welding piece.
5. a kind of Embedded monolithic ceramic capacitor according to claim 4, which is characterized in that the fuse is nickel chromium triangle
Fuse component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051611.7U CN209199783U (en) | 2019-01-11 | 2019-01-11 | A kind of Embedded monolithic ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051611.7U CN209199783U (en) | 2019-01-11 | 2019-01-11 | A kind of Embedded monolithic ceramic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199783U true CN209199783U (en) | 2019-08-02 |
Family
ID=67431265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051611.7U Expired - Fee Related CN209199783U (en) | 2019-01-11 | 2019-01-11 | A kind of Embedded monolithic ceramic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002553A (en) * | 2020-08-27 | 2020-11-27 | 周晓燕 | Ceramic capacitor structure |
| CN116362091A (en) * | 2023-04-06 | 2023-06-30 | 北京理工大学 | Capacitance value numerical simulation solving method of multilayer ceramic capacitor under impact environment |
-
2019
- 2019-01-11 CN CN201920051611.7U patent/CN209199783U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002553A (en) * | 2020-08-27 | 2020-11-27 | 周晓燕 | Ceramic capacitor structure |
| CN116362091A (en) * | 2023-04-06 | 2023-06-30 | 北京理工大学 | Capacitance value numerical simulation solving method of multilayer ceramic capacitor under impact environment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20220111 |