CN203706881U - Thin-film capacitor easy to assemble - Google Patents
Thin-film capacitor easy to assemble Download PDFInfo
- Publication number
- CN203706881U CN203706881U CN201320847645.XU CN201320847645U CN203706881U CN 203706881 U CN203706881 U CN 203706881U CN 201320847645 U CN201320847645 U CN 201320847645U CN 203706881 U CN203706881 U CN 203706881U
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- China
- Prior art keywords
- electrode
- electric conductor
- easy
- assembling
- film
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Abstract
The utility model discloses a thin-film capacitor easy to assemble. The thin-film capacitor comprises a thin-film core wound in a cylindrical shape, a barrel-shaped outer shell and a caky electricity conducting plate. The upper end face of the thin-film core is provided with a first electrode and a second electrode, the first electrode is connected with one of the positive electrode and the negative electrode of the thin-film core, and the second electrode is connected with the other one of the positive electrode and the negative electrode of the thin-film core; the barrel-shaped outer shell comprises a round bottom wall and a tubular side wall, and the thin-film core is located in the outer shell; a first electric conductor and a second electric conductor are arranged on the electricity conducting plate, the lower end of the first electric conductor and the lower end of the second electric conductor are connected with the first electrode and the second electrode respectively, and the upper end of the first electric conductor and the upper end of the second electric conductor are connected with two leading-out terminals respectively. The leading-out terminals are electrically connected with the positive electrode and the negative electrode of the thin-film core through the electricity conducting plate, connection is steady, machining quality is easy to control, and the machining qualified rate is high.
Description
Technical field
The utility model relates to a kind of film capacitor that is easy to assembling, belongs to film capacitor manufacturing technology field.
Background technology
Film capacitor is mainly made up of film fuse, leading-out terminal and the shell that wraps film fuse and leading-out terminal, film fuse rolls into cylindrical, leading-out terminal one end connects external circuit outwardly, and the other end of leading-out terminal connects the positive and negative electrode of film fuse.In prior art, between leading-out terminal and film fuse positive and negative electrode, be generally connected by the mode of wire bonds, but the mode of welding exists ineffective deficiency, and the joint of welding easily has not prison welding so that the problem that joint gets loose; In addition, the connected mode mechanical strength of welding is not high, in the time that leading-out terminal is subject to pullling with the External Force Acting of lateral impact, the problem of Joint's falling off easily occurs, so that film capacitor is scrapped or needs repairing.
Utility model content
The deficiency that the utility model exists for prior art just, a kind of film capacitor that is easy to assembling is provided, being electrically connected without the mode that adopts wire bonds between leading-out terminal and film fuse positive and negative electrode, and being electrically connected between leading-out terminal and film fuse positive and negative electrode is firm, crudy is easy to control, passing rate of processing is high, can meet actual operation requirements.
For addressing the above problem, technical solution adopted in the utility model is as follows:
A film capacitor that is easy to assembling, comprising:
One is wound into columniform film fuse, described core film attached bag is drawn together circular upper and lower end face and sidewall cambered surface, the upper surface of described film fuse is provided with electrode one and electrode two, described electrode one connects the utmost point in described film fuse positive and negative electrode, and described electrode two connects another utmost point in described film fuse positive and negative electrode;
The shell of one tubular, described shell comprises circular diapire and the sidewall of tubulose, described film fuse is positioned at described shell;
The conductive plate of one pie, on described conductive plate, be provided with electric conductor one and electric conductor two, the lower end of described electric conductor one and described electric conductor two is connected respectively described electrode one and described electrode two, and the upper end of described electric conductor one and described electric conductor two is connected respectively two leading-out terminals.
As the improvement of technique scheme, the inside sidewalls of described shell is provided with screw thread one, and the edge of described conductive plate is provided with the screw thread two that coordinates described screw thread one.
As the improvement of technique scheme, described conductive plate be radially provided with knob bar.
As the improvement of technique scheme, described leading-out terminal is fixedly arranged on cover plate, and described cover plate is that pie and edge are provided with the screw thread three that coordinates described screw thread one.
As the improvement of technique scheme, described leading-out terminal comprises coupling, nipple and intercell connector, described intercell connector connects described coupling and described nipple, described intercell connector is wrapped with insulating case, described coupling is positioned at described insulating case top, and described nipple is positioned at described insulating case below.
As the improvement of technique scheme, described insulating case is hourglass shape, and described insulating case and described cover plate interfix, and described cover plate connects the waist of described insulating case.Described hourglass shape refers to that two circular cone tops are interconnected to form top and bottom is wide and shape that waist is narrow.
As the improvement of technique scheme, described electric conductor one and described electric conductor two are two coaxial annulus.
As the improvement of technique scheme, two described leading-out terminals are along the radial distribution of described cover plate and lay respectively at the both sides, the center of circle of described cover plate.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of film capacitor that is easy to assembling described in the utility model, easy to assembly, electrical connection is reliable, mechanical connection is firm, and crudy is easy to control, passing rate of processing is high.And the insulating case that the fixed structure of described insulating case and described cover plate can be guaranteed fixed terminal is pullled or is pushed away to hit and do the used time being subject to external force, cover plate bears above-mentioned active force, causes and avoided insulating case to relatively move the problem that electrical connection disconnects or mechanical connection gets loose.In when assembling without accurate contraposition, no matter described conductive plate rotates any angle, described electric conductor one and described electric conductor two and described electrode one and electrode two can close contacts, described electric conductor one and described electric conductor two and leading-out terminal can close contacts, thereby improve quality stability and the reliability of film capacitor, and improved the efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is a kind of thin film capacitor structure schematic diagram that is easy to assembling described in the utility model;
Fig. 2 is the perspective view of conductive plate and film fuse in a kind of film capacitor that is easy to assembling described in the utility model.
Embodiment
Content of the present utility model is described below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, be a kind of thin film capacitor structure schematic diagram that is easy to assembling described in the utility model.A kind of film capacitor that is easy to assembling described in the utility model, comprise: one is wound into columniform film fuse 1, described film fuse 1 comprises circular upper and lower end face 11 and sidewall cambered surface 12, the upper surface 11 of described film fuse 1 is provided with electrode 1 and electrode 2 14, the utmost point that described electrode 1 connects in described film fuse 1 positive and negative electrode, another utmost point that described electrode 2 14 connects in described film fuse 1 positive and negative electrode; The shell 2 of one tubular, described shell 2 comprises circular diapire and the sidewall of tubulose, described film fuse 1 is positioned at described shell 2; The conductive plate 3 of one pie, on described conductive plate 3, be provided with electric conductor 1 and electric conductor 2 32, the lower end of described electric conductor 1 and described electric conductor 2 32 is connected respectively described electrode 1 and described electrode 2 14, and the upper end of described electric conductor 1 and described electric conductor 2 32 is connected respectively two leading-out terminals 4.
Further with improvement, the inside sidewalls of described shell 2 is provided with screw thread 1, and the edge of described conductive plate 3 is provided with the screw thread 2 33 that coordinates described screw thread 1.Again further with improvement, described conductive plate 3 be radially provided with knob bar 34.Knob bar 34 is set and is convenient to conductive plate 3 described in knob.Particularly, described leading-out terminal 4 is fixedly arranged on cover plate 5, and described cover plate 5 is that pie and edge are provided with the screw thread 3 51 that coordinates described screw thread 1.Further particularly, described leading-out terminal 4 comprises coupling 41, nipple 42 and intercell connector 43, described intercell connector 43 connects described coupling 41 and described nipple 42, described intercell connector 43 is wrapped with insulating case 6, described coupling 41 is positioned at described insulating case 6 tops, and described nipple 42 is positioned at described insulating case 6 belows.Particularly, described insulating case 6 is hourglass shape, and described insulating case 6 interfixes with described cover plate 5, and described cover plate 5 connects the waist of described insulating case 6.The insulating case 6 that described structure can be guaranteed fixed terminal 4 is pullled or is pushed away to hit and do the used time being subject to external force, and cover plate 5 bears above-mentioned active force, causes and avoided insulating case to relatively move the problem that electrical connection disconnects or mechanical connection gets loose.Further preferably, described electric conductor 1 and described electric conductor 2 32 are two coaxial annulus.Described structure in when assembling without accurate contraposition, no matter described conductive plate 3 rotates any angle, described electric conductor 1 and described electric conductor 2 32 and described electrode 1 and electrode 2 14 can close contacts, described electric conductor 1 and described electric conductor 2 32 and leading-out terminal 4 can close contacts, thereby improve quality stability and the reliability of film capacitor, and improved the efficiency of assembling.Further preferably, two described leading-out terminals 4 are along the radial distribution of described cover plate 5 and lay respectively at the both sides, the center of circle of described cover plate 5.Described structure can make the spacing of two described leading-out terminals 4 keep maximum, thereby improves the electrical insulation properties between two described leading-out terminals 4.
When assembling, first film fuse 1 is put into shell 2, then conductive plate 3 is put into shell 2 and tightened, the more described cover plate 5 that is provided with leading-out terminal 4 is fixed to the assembling operation that has completed film capacitor on shell 2.Easy to assembly, electrical connection is reliable, mechanical connection is firm, and crudy is easy to control, passing rate of processing is high.
Above content is the detailed description of in conjunction with specific embodiments the utility model being done, and can not assert that the concrete enforcement of the utility model only limits to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to the scope of the utility model protection.
Claims (8)
1. a film capacitor that is easy to assembling, is characterized in that, comprising:
One is wound into columniform film fuse (1), described film fuse (1) comprises circular upper and lower end face (11) and sidewall cambered surface (12), the upper surface (11) of described film fuse (1) is provided with electrode one (13) and electrode two (14), described electrode one (13) connects the utmost point in described film fuse (1) positive and negative electrode, and described electrode two (14) connects another utmost point in described film fuse (1) positive and negative electrode;
The shell (2) of one tubular, described shell (2) comprises circular diapire and the sidewall of tubulose, described film fuse (1) is positioned at described shell (2);
The conductive plate (3) of one pie, on described conductive plate (3), be provided with electric conductor one (31) and electric conductor two (32), described electric conductor one (31) is connected respectively described electrode one (13) and described electrode two (14) with the lower end of described electric conductor two (32), and described electric conductor one (31) is connected respectively two leading-out terminals (4) with the upper end of described electric conductor two (32).
2. a kind of film capacitor that is easy to assembling as claimed in claim 1, is characterized in that, the inside sidewalls of described shell (2) is provided with screw thread one (21), and the edge of described conductive plate (3) is provided with the screw thread two (33) that coordinates described screw thread one (21).
3. a kind of film capacitor that is easy to assembling as claimed in claim 2, is characterized in that, described conductive plate (3) be radially provided with knob bar (34).
4. a kind of film capacitor that is easy to assembling as claimed in claim 2 or claim 3, is characterized in that, it is upper that described leading-out terminal (4) is fixedly arranged on cover plate (5), and described cover plate (5) is provided with the screw thread three (51) that coordinates described screw thread one (21) for pie and edge.
5. a kind of film capacitor that is easy to assembling as claimed in claim 4, it is characterized in that, described leading-out terminal (4) comprises coupling (41), nipple (42) and intercell connector (43), described intercell connector (43) connects described coupling (41) and described nipple (42), described intercell connector (43) is wrapped with insulating case (6), described coupling (41) is positioned at described insulating case (6) top, and described nipple (42) is positioned at described insulating case (6) below.
6. a kind of film capacitor that is easy to assembling as claimed in claim 5, is characterized in that, described insulating case (6) is hourglass shape, and described insulating case (6) interfixes with described cover plate (5), and described cover plate (5) connects the waist of described insulating case (6).
7. a kind of film capacitor that is easy to assembling as claimed in claim 6, is characterized in that, described electric conductor one (31) and described electric conductor two (32) are two coaxial annulus.
8. a kind of film capacitor that is easy to assembling as claimed in claim 7, is characterized in that, two described leading-out terminals (4) are along the radial distribution of described cover plate (5) and lay respectively at the both sides, the center of circle of described cover plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320847645.XU CN203706881U (en) | 2013-12-21 | 2013-12-21 | Thin-film capacitor easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320847645.XU CN203706881U (en) | 2013-12-21 | 2013-12-21 | Thin-film capacitor easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706881U true CN203706881U (en) | 2014-07-09 |
Family
ID=51057283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320847645.XU Withdrawn - After Issue CN203706881U (en) | 2013-12-21 | 2013-12-21 | Thin-film capacitor easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680952A (en) * | 2013-12-21 | 2014-03-26 | 铜陵源丰电子有限责任公司 | Thin-film capacitor easy to assemble |
-
2013
- 2013-12-21 CN CN201320847645.XU patent/CN203706881U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680952A (en) * | 2013-12-21 | 2014-03-26 | 铜陵源丰电子有限责任公司 | Thin-film capacitor easy to assemble |
| CN103680952B (en) * | 2013-12-21 | 2016-04-13 | 铜陵源丰电子有限责任公司 | A kind of film capacitor being easy to assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |