CN211319939U - Five-terminal ceramic capacitor - Google Patents
Five-terminal ceramic capacitor Download PDFInfo
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- CN211319939U CN211319939U CN202020355471.5U CN202020355471U CN211319939U CN 211319939 U CN211319939 U CN 211319939U CN 202020355471 U CN202020355471 U CN 202020355471U CN 211319939 U CN211319939 U CN 211319939U
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Abstract
The utility model provides a five-end ceramic capacitor, including welding frame and capacitor chip, welding frame includes first welding strip, second welding strip, third welding strip, first drawing end, the second draws forth the end, the third draws forth the end, the fourth draws forth end and fifth and draws forth the end, the second, third welding strip interval arrangement, first welding strip interval arrangement is at the second, between the third welding strip, it is first, between the second welding strip and first, all weld between the third welding strip has a plurality of capacitor chip, first drawing end is connected with first welding strip one end, the second, the third draws forth the end and is connected with second welding strip respectively, the fourth, the fifth draws forth the end and is connected with third welding strip respectively. The utility model discloses a select the different two poles of the earth of drawing forth the end as the condenser, can obtain different electric capacities, can be applicable to more occasions.
Description
Technical Field
The utility model relates to a five-terminal ceramic capacitor.
Background
The ceramic capacitor generally includes a solder frame and a capacitor chip soldered on the solder frame, and in the prior art, the solder frame has only two terminals, i.e., two poles of the ceramic capacitor. The capacitance of the ceramic capacitor is fixed, namely, one ceramic capacitor can only be suitable for a specific occasion, but can not be suitable for occasions needing capacitance conversion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a five-terminal ceramic capacitor to prior art not enough, through selecting the different two poles of the earth of drawing forth the end as the condenser, can obtain different electric capacities, can be applicable to more occasions.
The utility model discloses a following technical scheme realizes:
the utility model provides a five-terminal ceramic capacitor, including welding frame and capacitor chip, welding frame includes first welding strip, the second welding strip, the third welding strip, first draw forth the end, the second draws forth the end, the third draws forth the end, the fourth draws forth end and fifth and draws forth the end, the second, third welding strip interval arrangement, first welding strip interval arrangement is at the second, between the third welding strip, it is first, between the second welding strip and first, all weld a plurality of capacitor chips between the third welding strip, first draw forth the end and be connected with first welding strip one end, the second, the third draws forth the end and is connected with the second welding strip respectively, the fourth, the fifth draws forth the end and is connected with the third welding strip respectively.
Further, the first, second and third welding bars are arranged in parallel at intervals.
Further, the first leading-out end is connected with the upper end of the first welding strip; and the third leading-out end and the fourth leading-out end are respectively connected with the lower ends of the second welding strip and the third welding strip.
Furthermore, the second leading-out end is vertically connected with the middle part of the second welding strip; and the fifth leading-out end is vertically connected with the middle part of the third welding strip.
Further, the width of the first welding bar is larger than that of the second welding bar, and the width of the second welding bar is the same as that of the third welding bar.
Further, the front and the back of the first, the second and the third welding bars are welded with capacitor chips.
Furthermore, a first inclined plate which inclines outwards is arranged between the third leading-out end and the second welding strip; and a second inclined plate inclining outwards is arranged between the fourth leading-out end and the third welding strip.
Furthermore, the packaging structure further comprises a packaging shell, the first welding strip, the second welding strip, the third welding strip, the fourth welding strip, the fifth welding strip and the packaging shell are arranged in the packaging shell, and the first leading-out end, the second leading-out end, the third leading-out end.
Furthermore, the third leading-out end and the fourth leading-out end are led out after being connected in a conducting mode.
Furthermore, the second leading-out end and the fifth leading-out end are led out after being connected in a conducting mode.
The utility model discloses following beneficial effect has:
1. the utility model discloses have five and draw forth the end, draw forth first, the second end (perhaps the third is drawn forth the end) or first, the fifth is drawn forth the end (perhaps the fourth is drawn forth the end) or the second, the fifth is drawn forth the end (perhaps the third, the fourth is drawn forth the end) and is regarded as the two poles of the earth of condenser respectively, cooperation capacitor chip capacity overall arrangement can obtain different electric capacities, both has been applicable to ordinary occasion, also can be applicable to the occasion that needs transform electric capacity, has strengthened the commonality.
2. The third and fourth leading-out terminals are conductively connected (or the second and fifth leading-out terminals are conductively connected) and led out, and then the third and fourth leading-out terminals and the first leading-out terminal are used as two poles of a capacitor, and another capacitance can be obtained, so that the universality is further enhanced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a welding frame according to the present invention.
Fig. 2 is a schematic structural diagram (front side) of the present invention.
Fig. 3 is a schematic structural diagram (back) of the present invention.
11-120 parts of capacitor chips; 2. a first welding bar; 3. a second weld bar; 4. a third weld bar; 5. a first lead-out terminal; 6. a second lead-out terminal; 7. a third lead-out terminal; 8. a fourth lead-out terminal; 9. a fifth leading-out terminal; 10. a first sloping plate; 101. a second swash plate; 102. and (6) packaging the shell.
Detailed Description
As shown in fig. 1 to 3, the five-terminal ceramic capacitor includes a package case 102, a solder frame, a capacitor chip 11, a capacitor chip 12, a capacitor chip 13, a capacitor chip 14, a capacitor chip 15, a capacitor chip 16, a capacitor chip 17, a capacitor chip 18, a capacitor chip 19, a capacitor chip 110, a capacitor chip 111, a capacitor chip 112, a capacitor chip 113, a capacitor chip 114, a capacitor chip 115, a capacitor chip 116, a capacitor chip 117, a capacitor chip 118, a capacitor chip 119, and a capacitor chip 120, the solder frame includes a first solder bar 2, a second solder bar 3, a third solder bar 4, a first lead-out terminal 5, a second lead-out terminal 6, a third lead-out terminal 7, a fourth lead-out terminal 8, and a fifth lead-out terminal 9, the first solder bar 2, the second solder bar 3, and the third solder bar 4 are arranged in parallel, the second solder bar 3, the third solder bar 4, the first solder bar, Third welding strips 4 are arranged at intervals, first welding strips 2 are arranged between second welding strips 3 and third welding strips 4 at intervals, first leading-out ends 5 are connected with one ends of the first welding strips 2, second leading-out ends 6 and third leading-out ends 7 are respectively connected with the second welding strips 3, fourth leading-out ends 8 and fifth leading-out ends 9 are respectively connected with the third welding strips 4, capacitor chips 11, 13, 15, 17 and 19 are welded between the front surfaces of the first welding strips 2 and the third welding strips 4, capacitor chips 111, 113, 115, 117 and 119 are welded between the back surfaces of the first welding strips 2 and the third welding strips 4, and capacitor chips 12, 14, 16 are welded between the front surfaces of the first welding strips 2 and the second welding strips 3, Capacitor chip 18 and capacitor chip 110, and capacitor chip 112, capacitor chip 114, capacitor chip 116, capacitor chip 118 and capacitor chip 120 are bonded between the back surfaces of first bonding bar 2 and second bonding bar 3. For convenient welding, second welding strip 3 is the same with third welding strip 4 width, and first welding strip 2 width is greater than second welding strip 3 width.
The first leading-out end 5 is connected with the upper end of the first welding strip 2; a third leading-out end 7 and a fourth leading-out end 8 are respectively connected with the lower ends of the second welding strip 3 and the third welding strip 4, a first inclined plate 10 which inclines outwards is arranged between the third leading-out end 7 and the lower end of the second welding strip 3, and a second inclined plate 101 which inclines outwards is arranged between the fourth leading-out end 8 and the lower end of the third welding strip 4; the second leading-out end 6 is vertically connected with the middle part of the second welding strip 3; and the fifth leading-out end 9 is vertically connected with the middle part of the third welding strip 4.
The first welding strip 2, the second welding strip 3 and the third welding strip 4 are arranged in the packaging shell 102, and the first leading-out terminal 5, the second leading-out terminal 6, the third leading-out terminal 7, the fourth leading-out terminal 8 and the fifth leading-out terminal 9 penetrate out of the packaging shell 102.
In the present embodiment, the first lead-out terminal 5 is integrally formed with the first solder bar 2. The second and third terminals 6 and 7 are integrally formed with the second welding bar 3. The fourth and fifth terminals 8 and 9 are integrally formed with the third bonding bar 4.
In another embodiment, the third lead-out terminal 7 and the fourth lead-out terminal 8 can be electrically connected and then led out, and then the third lead-out terminal and the first lead-out terminal 5 can be used as two poles of the ceramic capacitor.
In another embodiment, the second terminal 6 and the fifth terminal 9 can be electrically connected and then led out, and then used as two poles of the ceramic capacitor with the first terminal 5.
In use, when the first and second terminals 5 and 6 (or the third terminal 7) are used as two poles of the ceramic capacitor, the equivalent capacitance of the ceramic capacitor is: capacitance of capacitor chip 12, capacitor chip 14, capacitor chip 16, capacitor chip 18, capacitor chip 110, capacitor chip 112, capacitor chip 114, capacitor chip 116, capacitor chip 118, and capacitor chip 120 connected in parallel;
when the first and fifth terminals 5 and 9 (or the fourth terminal 8) are used as the two poles of the ceramic capacitor, the equivalent capacitance of the ceramic capacitor is: capacitance of capacitor chip 11, capacitor chip 13, capacitor chip 15, capacitor chip 17, capacitor chip 19, capacitor chip 111, capacitor chip 113, capacitor chip 115, capacitor chip 117, and capacitor chip 119 connected in parallel;
when the third leading-out end 7 is in conductive connection with the fourth leading-out end 8 and then led out, the new leading-out end and the first leading-out end 5 are used as two poles of the ceramic capacitor, or the second leading-out end 6 is in conductive connection with the fifth leading-out end 9 and then led out, the new leading-out end and the first leading-out end 5 are used as the two poles of the ceramic capacitor, and the equivalent capacitance of the ceramic capacitor is as follows: capacitance after capacitor chip 11-capacitor chip 120 are connected in parallel;
when the second lead-out terminal 6 and the fifth lead-out terminal 9 serve as two poles of a ceramic capacitor, or the third lead-out terminal 7 and the fourth lead-out terminal 8 serve as two poles of a ceramic capacitor, or the second lead-out terminal 6 and the fourth lead-out terminal 8 serve as two poles of a ceramic capacitor, or the third lead-out terminal 7 and the fifth lead-out terminal 9 serve as two poles of a ceramic capacitor, the equivalent capacitance of the ceramic capacitor is as follows: the capacitor a is equivalent to the capacitor after the capacitor chip 11, the capacitor chip 13, the capacitor chip 15, the capacitor chip 17, the capacitor chip 19, the capacitor chip 111, the capacitor chip 113, the capacitor chip 115, the capacitor chip 117 and the capacitor chip 119 are connected in parallel, and the capacitor B is equivalent to the capacitor after the capacitor chip 12, the capacitor chip 14, the capacitor chip 16, the capacitor chip 18, the capacitor chip 110, the capacitor chip 112, the capacitor chip 114, the capacitor chip 116, the capacitor chip 118 and the capacitor chip 120 are connected in parallel.
Here, since the ceramic capacitor does not have polarity, the "two poles of the ceramic capacitor" described in the present invention means two poles having no positive or negative polarity.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (10)
1. A five-terminal ceramic capacitor, characterized in that: including welding frame and capacitor chip, welding frame includes first welding strip, the second welding strip, the third welding strip, first draw forth the end, the second draws forth the end, the third draws forth the end, the fourth draws forth end and fifth and draws forth the end, the second, third welding strip interval arrangement, first welding strip interval arrangement is at the second, between the third welding strip, it is first, between the second welding strip and first, all weld a plurality of capacitor chips between the third welding strip, first end of drawing forth is connected with first welding strip one end, the second, the third draws forth the end and is connected with the second welding strip respectively, the fourth, the fifth draws forth the end and is connected with the third welding strip respectively.
2. A five-terminal ceramic capacitor according to claim 1, wherein: the first, second and third welding bars are arranged in parallel at intervals.
3. A five-terminal ceramic capacitor according to claim 1, wherein: the first leading-out end is connected with the upper end of the first welding strip; and the third leading-out end and the fourth leading-out end are respectively connected with the lower ends of the second welding strip and the third welding strip.
4. A five-terminal ceramic capacitor according to claim 1, 2 or 3, characterized in that: the second leading-out end is vertically connected with the middle part of the second welding strip; and the fifth leading-out end is vertically connected with the middle part of the third welding strip.
5. A five-terminal ceramic capacitor according to claim 1, 2 or 3, characterized in that: the width of the first welding strip is larger than that of the second welding strip, and the width of the second welding strip is the same as that of the third welding strip.
6. A five-terminal ceramic capacitor according to claim 1, 2 or 3, characterized in that: the front and the back of the first, the second and the third welding strips are welded with capacitor chips.
7. A five-terminal ceramic capacitor according to claim 3, wherein: a first inclined plate inclining outwards is arranged between the third leading-out end and the second welding strip; and a second inclined plate inclining outwards is arranged between the fourth leading-out end and the third welding strip.
8. A five-terminal ceramic capacitor according to claim 1, 2 or 3, characterized in that: the packaging structure is characterized by further comprising a packaging shell, the first welding strip, the second welding strip, the third welding strip, the fourth welding strip, the fifth welding strip and the packaging shell are arranged in the packaging shell, and the first leading-out end, the second leading-out end, the.
9. A five-terminal ceramic capacitor according to claim 1, 2 or 3, characterized in that: and the third leading-out end and the fourth leading-out end are led out after being connected in a conductive manner.
10. A five-terminal ceramic capacitor according to claim 1, 2 or 3, characterized in that: and the second leading-out end and the fifth leading-out end are led out after being connected in a conductive manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020355471.5U CN211319939U (en) | 2020-03-19 | 2020-03-19 | Five-terminal ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020355471.5U CN211319939U (en) | 2020-03-19 | 2020-03-19 | Five-terminal ceramic capacitor |
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| CN211319939U true CN211319939U (en) | 2020-08-21 |
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| CN202020355471.5U Active CN211319939U (en) | 2020-03-19 | 2020-03-19 | Five-terminal ceramic capacitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223665A (en) * | 2020-03-19 | 2020-06-02 | 福建火炬电子科技股份有限公司 | Five-terminal ceramic capacitor and use method thereof |
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2020
- 2020-03-19 CN CN202020355471.5U patent/CN211319939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223665A (en) * | 2020-03-19 | 2020-06-02 | 福建火炬电子科技股份有限公司 | Five-terminal ceramic capacitor and use method thereof |
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