CN204011081U - Multiplex capacitor - Google Patents
Multiplex capacitor Download PDFInfo
- Publication number
- CN204011081U CN204011081U CN201420500139.8U CN201420500139U CN204011081U CN 204011081 U CN204011081 U CN 204011081U CN 201420500139 U CN201420500139 U CN 201420500139U CN 204011081 U CN204011081 U CN 204011081U
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- CN
- China
- Prior art keywords
- pin
- line
- polypropylene film
- film layer
- metallized polypropylene
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- 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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Abstract
The utility model discloses a kind of multiplex capacitor, comprise housing and lid, this lid is provided with 4 separate pins, and the inside of this housing is provided with the plug that is vertical, metallized polypropylene film layer and the interconnector that 2 layers separate by insulation material layer.This multiplex capacitor is equivalent in its housing, to have 2 independently capacitors, and 2 metallized polypropylene film layers have utilized the space in housing preferably.And, the direct connection of its interconnector and pin, non-contact resistance; Tin material surrounds the metal-cored of line completely, difficult drop-off and rosin joint; Spacing between connecting cylinder is fixed, thereby the creepage distance of power supply is comparatively fixing.
Description
Technical field
The present invention relates to electronic component technology field, especially relate to a kind of multiplex capacitor.
Background technology
Capacitor is to apply electronic component very widely.Along with the development of technology, occurred that capacitance can be according to the capacitor that uses needs to change.But the structure of the internal structure of such electric capacity and insulated terminal thereof lid is all comparatively complicated, cause that its cost is higher, each line is easy to come off or the creepage distance of rosin joint, power supply is larger.Meanwhile, its internal part fails to make full use of the space in its housing, causes its structure compact not, takes up room larger.That is to say, the combination property of such capacitor is poor.
Summary of the invention
The object of this invention is to provide a kind of multiplex capacitor, it has capacitance and can change as required, and combination property feature preferably.
The technical solution adopted in the present invention is: multiplex capacitor, comprise housing and lid, this lid is provided with a separate X pin, the 2nd X pin, a Y pin, the 2nd Y pin, and the inside of this housing is provided with the plug that is vertical and metallized polypropylene film layer, interconnector
---the structure of a described X pin, the 2nd X pin, a Y pin, the 2nd Y pin is identical, include and be riser and the transverse slat that " L " font links together, on this riser, there is upper connecting hole, this transverse slat is provided with lower connecting hole, the edge of this lower connecting hole extends to form connecting cylinder downwards, meanwhile, the installing hole that this lid is provided with and this connecting cylinder matches, this connecting cylinder is stuck in this installing hole by the mode of punching press;
---described metallized polypropylene film layer comprises the first metallized polypropylene film layer and the second metallized polypropylene film layer;
---described interconnector comprises an X line, the 2nd X line, a Y line, the 2nd Y line; And
It is outside that this first metallized polypropylene film layer is wrapped in this plug, and the outside of this first metallized polypropylene film layer is wound with insulation material layer, and it is outside that this second metallized polypropylene film layer is wrapped in this insulation material layer;
The upper end, the 2nd X line that the lower end of the one X line is electrically connected to this first metallized polypropylene film layer in this plug through its lower end be electrically connected to the lower end of this first metallized polypropylene film layer;
The upper end, the 2nd Y line that the lower end of the one Y line is electrically connected to this second metallized polypropylene film layer in this plug through its lower end be electrically connected to the lower end of this second metallized polypropylene film layer;
In the connecting cylinder that the mode of the metal-cored upper end of the one X line by soldering is fixed in the connecting cylinder of an X pin, the mode of the metal-cored upper end of the 2nd X line by soldering is fixed on the 2nd X pin, the metal-cored upper end of the Y line mode by soldering is fixed in the connecting cylinder of a Y pin, the metal-cored upper end of the 2nd Y line is fixed in the connecting cylinder of the 2nd Y pin by the mode of soldering.
Described connecting cylinder is thin dolioform in the middle of forming after punching press.
Described tin material is full of in this connecting cylinder.
The advantage that the present invention has is: capacitance can change as required, and combination property is more excellent.Multiplex capacitor of the present invention is equivalent in its housing, to have 2 independently capacitors, thereby connects by the difference of 4 pins, can form 4 capacitor values.Meanwhile, its critical piece is comprised of the metallized polypropylene film layer that is wrapped in successively same plug outside, thereby simple in structure, cost is lower.Meanwhile, 2 metallized polypropylene film layers, without taking larger height space, only extend on diameter, thereby have utilized preferably the space in housing, make the compact conformation of this capacitor.And the parts that its insulated terminal lid adopts are less, form the direct connection of line and pin, thereby structure are also comparatively simple, non-contact resistance; Tin material surrounds the metal-cored of line completely, and contact area is larger, difficult drop-off and rosin joint; Spacing between connecting cylinder is fixed, thereby the creepage distance of power supply is comparatively fixing.Meanwhile, through integration test and contrast, this multiplex capacitor also has that cost is low, loss is few, self-healing performance is good, long service life, class of safety protection advantages of higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is that the master of embodiments of the invention looks cutaway view (for ease of explanation, dissect from the position of an X pin and a Y pin, and the section at middle part being through plug);
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that cover plate of the present invention and pin (in an X pin and the 2nd X pin one, a Y pin and the 2nd Y pin one) are at the cutaway view of decomposing state;
Fig. 4 is that cover plate of the present invention and pin (in an X pin and the 2nd X pin one, a Y pin and the 2nd Y pin one) are at the cutaway view of connection status.
In figure: 10, housing; 201, riser, 2011, upper connecting hole, 202, transverse slat, 2021, lower connecting hole, 2022, connecting cylinder, the 21, the one X pin, the 22, the 2nd X pin, the 23, the one Y pin, the 24, the 2nd Y pin; 30, plug; 41, an X line, the 42, the 2nd X line, the 43, the one Y line, the 44, the 2nd Y line; 51, the first metallized polypropylene film layer, the 52, second metallized polypropylene film layer; 60, insulation material layer; 70, lid, 71, installing hole.
Embodiment
Embodiment, is shown in shown in Fig. 1 to Fig. 4: multiplex capacitor, comprises housing 10 and lid 70.This lid 70 is provided with separate an X pin 21, the 2nd X pin 22, a Y pin 23, the 2nd Y pin 24.So-called separate, refer to insulation each other.The inside of this housing 10 is provided with the plug 30 that is vertical and metallized polypropylene film layer, interconnector.This plug 30 adopts the insulating material preparations such as plastics, and it is hollow.
Further say:
The structure of the one X pin 21, the 2nd X pin 22, a Y pin 23, the 2nd Y pin 24 is identical.That is, they include and are riser 201 and the transverse slat 202 that " L " font links together.That is, an X pin 21, the 2nd X pin 22, a Y pin 23, the 2nd Y pin 24 can be all to form after 90 ° of bendings of sheet metal.On this riser 201, have upper connecting hole 2011, this transverse slat 202 is provided with lower connecting hole 2021, and the edge of this lower connecting hole 2021 extends to form connecting cylinder 2022 downwards.The formation of this lower connecting hole 2021 can be that the mode by punching press forms, and in the process of punching press, makes the edge of this lower connecting hole 2021 form this connecting cylinder 2022 to downward-extension.Meanwhile, the installing hole 71 that this lid 70 is provided with and this connecting cylinder 2022 matches.That is, in this this installing hole 71 of connecting cylinder 2022 reeve from top to bottom.This connecting cylinder 2022 is stuck in this installing hole 71 by the mode of punching press.That is, after treating that this connecting cylinder 2022 inserts in this installing hole 71, take the mode of punching press, the lower limb of this connecting cylinder 2022 is swelled slightly, then make this connecting cylinder 2022 be stuck in this installing hole 71.Obviously, the diameter of this installing hole 71 preferably equals the external diameter of this connecting cylinder 2022, thereby the two can keep contact relation comparatively closely before punching press.Aforementioned each pin and lid are insulated terminal lid.
This metallized polypropylene film layer comprises the first metallized polypropylene film layer 51 and the second metallized polypropylene film layer 52.
This interconnector comprises an X line 41, the 2nd X line 42, a Y line 43, the 2nd Y line 44.The one X line 41, the 2nd X line 42, a Y line 43, the 2nd Y line 44 all have metal-cored.
More specifically:
This first metallized polypropylene film layer 51 is wrapped in this plug 30 outsides, and the outside of this first metallized polypropylene film layer 51 is wound with insulation material layer 60, and this second metallized polypropylene film layer 52 is wrapped in this insulation material layer 60 outsides.Upper end, the 2nd X line 42 that the lower end of the one X line 41 is electrically connected to this first metallized polypropylene film layer 51 passes in this plug 30, the lower end of the 2nd X line 42 is electrically connected to the lower end of this first metallized polypropylene film layer 51.Meanwhile, upper end, the 2nd Y line 44 that the lower end of a Y line 43 is electrically connected to this second metallized polypropylene film layer 52 passes in this plug 30, the lower end of the 2nd Y line 44 is electrically connected to the lower end of this second metallized polypropylene film layer 52.
The metal-cored upper end of the one X line 41 is fixed in the connecting cylinder 2022 of an X pin 21 by the mode of soldering, the metal-cored upper end of the 2nd X line 42 is fixed in the connecting cylinder 2022 of the 2nd X pin 22 by the mode of soldering, the metal-cored upper end of the one Y line 43 is fixed in the connecting cylinder 2022 of a Y pin 23 by the mode of soldering, the metal-cored upper end of the 2nd Y line 44 is fixed in the connecting cylinder 2022 of the 2nd Y pin 24 by the mode of soldering.
Like this, this first metallized polypropylene film layer 51, an X line 41, the 2nd X line 42 form an independently capacitor, set it for X electric capacity; This second metallized polypropylene film layer 52, a Y line 43, the 2nd Y line 44 form an independently capacitor, set it for Y electric capacity.By the different modes of connection of an X pin 21, the 2nd X pin 22, a Y pin 23, the 2nd Y pin 24, can realize the in parallel and series connection of X electric capacity and Y electric capacity, make this multiplex electric capacity can there are 4 kinds of different capacitances.
Further say: this connecting cylinder 2022 is thin dolioform in the middle of forming after punching press.Like this, be convenient to the filling of tin material, and tin material is thin dolioform in the middle of forming afterwards in welding.And this tin material is full of in this connecting cylinder 2022.Like this, not only strengthened contact area, and very firm.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. multiplex capacitor, comprise housing (10) and lid (70), this lid (70) is provided with a separate X pin (21), the 2nd X pin (22), a Y pin (23), the 2nd Y pin (24), and the inside of this housing (10) is provided with the plug (30) that is vertical and metallized polypropylene film layer, interconnector, it is characterized in that:
---a described X pin (21), the 2nd X pin (22), the one Y pin (23), the structure of the 2nd Y pin (24) is identical, include and be riser (201) and the transverse slat (202) that " L " font links together, on this riser (201), there is upper connecting hole (2011), this transverse slat (202) is provided with lower connecting hole (2021), the edge of this lower connecting hole (2021) extends to form connecting cylinder (2022) downwards, simultaneously, the installing hole (71) that this lid (70) is provided with and this connecting cylinder (2022) matches, this connecting cylinder (2022) is stuck in this installing hole (71) by the mode of punching press,
---described metallized polypropylene film layer comprises the first metallized polypropylene film layer (51) and the second metallized polypropylene film layer (52);
---described interconnector comprises an X line (41), the 2nd X line (42), a Y line (43), the 2nd Y line (44); And
This first metallized polypropylene film layer (51) is wrapped in this plug (30) outside, the outside of this first metallized polypropylene film layer (51) is wound with insulation material layer (60), and this second metallized polypropylene film layer (52) is wrapped in this insulation material layer (60) outside;
The upper end, the 2nd X line (42) that the lower end of the one X line (41) is electrically connected to this first metallized polypropylene film layer (51) in this plug (30) through its lower end be electrically connected to the lower end of this first metallized polypropylene film layer (51);
The upper end, the 2nd Y line (44) that the lower end of the one Y line (43) is electrically connected to this second metallized polypropylene film layer (52) in this plug (30) through its lower end be electrically connected to the lower end of this second metallized polypropylene film layer (52);
The metal-cored upper end of the one X line (41) is fixed in the connecting cylinder (2022) of an X pin (21) by the mode of soldering, the metal-cored upper end of the 2nd X line (42) is fixed in the connecting cylinder (2022) of the 2nd X pin (22) by the mode of soldering, the metal-cored upper end of the one Y line (43) is fixed in the connecting cylinder (2022) of a Y pin (23) by the mode of soldering, the metal-cored upper end of the 2nd Y line (44) is fixed in the connecting cylinder (2022) of the 2nd Y pin (24) by the mode of soldering.
2. multiplex capacitor according to claim 1, is characterized in that: thin dolioform in the middle of described connecting cylinder (2022) forms after punching press.
3. multiplex capacitor according to claim 1, is characterized in that: described tin material is full of in this connecting cylinder (2022).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500139.8U CN204011081U (en) | 2014-09-01 | 2014-09-01 | Multiplex capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500139.8U CN204011081U (en) | 2014-09-01 | 2014-09-01 | Multiplex capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011081U true CN204011081U (en) | 2014-12-10 |
Family
ID=52051044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500139.8U Expired - Fee Related CN204011081U (en) | 2014-09-01 | 2014-09-01 | Multiplex capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240953B (en) * | 2014-09-01 | 2017-03-15 | 慈溪市日益电容器厂 | Multiplex capacitor |
-
2014
- 2014-09-01 CN CN201420500139.8U patent/CN204011081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240953B (en) * | 2014-09-01 | 2017-03-15 | 慈溪市日益电容器厂 | Multiplex capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150901 |
|
| EXPY | Termination of patent right or utility model |