CN113611533A - Guide rod structure is joined in marriage to range upon range of generating line of metallized capacitor - Google Patents
Guide rod structure is joined in marriage to range upon range of generating line of metallized capacitor Download PDFInfo
- Publication number
- CN113611533A CN113611533A CN202111002311.8A CN202111002311A CN113611533A CN 113611533 A CN113611533 A CN 113611533A CN 202111002311 A CN202111002311 A CN 202111002311A CN 113611533 A CN113611533 A CN 113611533A
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- China
- Prior art keywords
- range
- bus bar
- laminated bus
- generating line
- guide rod
- 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.)
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Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 57
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention relates to the technical field of power equipment design and manufacture, and particularly discloses a metalized capacitor laminated bus bar guide rod structure which comprises an anode laminated bus bar and a cathode laminated bus bar, wherein the cathode laminated bus bar is arranged at the bottom of the anode laminated bus bar through an insulating part, an anode guide rod is vertically arranged on the anode laminated bus bar, and a cathode guide rod vertically penetrating through the anode laminated bus bar is arranged on the cathode laminated bus bar. The laminated bus bar guide rod structure of the metalized capacitor provided by the invention not only meets the basic requirements of the metalized capacitor, but also has the advantages of simple structure, reasonable manufacturing cost and convenience in assembly, and meets the requirements of batch and industrial production.
Description
Technical Field
The invention relates to the technical field of design and manufacture of power equipment, in particular to a metalized capacitor laminated bus bar matching guide rod structure.
Background
The metalized capacitor is generally internally provided with two poles of a plurality of elements which are firstly connected in parallel, then led to a laminated bus, and finally led out of a shell of the capacitor through a guide rod which is connected with and conducted with the laminated bus.
The basic requirements for a laminated busbar and guide bar arrangement are generally: (1) because the equivalent resistance and the equivalent inductance of the metalized capacitor are usually required to be as small as possible in actual engineering, the laminated bus and the guide rod of the metalized capacitor are reasonable in structure firstly, and the equivalent resistance and the equivalent inductance are reduced as much as possible; (2) enough space is required on the laminated bus to be connected with the parallel outgoing lines of the two poles of the plurality of elements; (3) the guide rod is reliably connected with the laminated bus, so that heating is avoided; the top end of the guide rod is provided with a structure connected with the outside; (4) enough insulation measures are adopted between the two-pole laminated buses to avoid breakdown.
However, in the prior art, the laminated bus and guide rod structure is poorly designed, which easily causes the increase of the equivalent resistance and the equivalent inductance of the capacitor, the heating of the connecting part of the lead, and even the insulation breakdown.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a metalized capacitor laminated bus bar matching guide rod structure which can meet the design and research requirements of metalized capacitors.
The invention provides a metallized capacitor laminated bus bar guide rod structure, which comprises a positive electrode laminated bus bar and a negative electrode laminated bus bar, wherein the negative electrode laminated bus bar is arranged at the bottom of the positive electrode laminated bus bar through an insulating piece, a positive electrode guide rod is vertically arranged on the positive electrode laminated bus bar, and a negative electrode guide rod vertically penetrating out of the positive electrode laminated bus bar is arranged on the negative electrode laminated bus bar.
Furthermore, the edges of two sides of the positive laminated bus bar are provided with first folding structures, and the edge of one side of the negative laminated bus bar is provided with a second folding structure.
Furthermore, the insulating part is respectively provided with holes for leading out the positive electrode guide rod and the negative electrode guide rod.
Further, the number of the positive electrode guide rods is equal to that of the negative electrode guide rods.
Furthermore, the positive electrode guide rod is a copper guide rod with one end provided with threads, the threaded end extends out of the metalized capacitor shell and then is connected with an external wiring, and the unthreaded end is welded with the positive electrode laminated bus.
Furthermore, the negative electrode guide rod is a copper guide rod with one end provided with threads, the threaded end extends out of the metalized capacitor shell and then is connected with an external wiring, and the unthreaded end is welded with the negative electrode laminated bus.
Furthermore, the positive electrode laminated bus bar and the negative electrode laminated bus bar are both made of copper plates.
The metalized capacitor laminated bus bar matching guide rod structure provided by the invention has the following advantages: the basic requirements of the metalized capacitor are met, the structure is simple, the manufacturing cost is reasonable, the assembly is convenient, and the requirements of batch and industrial production are met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a perspective view of a metalized capacitor laminated bus bar assembly guide bar structure according to a first embodiment of the present invention.
Fig. 2 is a front view of a metallized capacitor laminated busbar and guide bar structure according to a first embodiment of the present invention.
Fig. 3 is a left side view of a metallized capacitor laminated busbar-associated guide bar structure according to a first embodiment of the present invention.
Fig. 4 is a right side view of a metallized capacitor laminated busbar and guide bar structure according to a first embodiment of the present invention.
Fig. 5 is a top view of a metalized capacitor laminated busbar-associated guide bar structure according to a first embodiment of the present invention.
Fig. 6 is a bottom view of a metallized capacitor laminated busbar and guide bar structure according to a first embodiment of the present invention.
Fig. 7 is a schematic view of a folding structure according to a first embodiment of the present invention.
Fig. 8 is a perspective view of a metallized capacitor laminated busbar and guide bar structure according to a second embodiment of the present invention.
Fig. 9 is a front view of a metallized capacitor laminated busbar and guide bar structure according to a second embodiment of the present invention.
Fig. 10 is a left side view of a metallized capacitor laminated busbar-associated guide bar structure according to a second embodiment of the present invention.
Fig. 11 is a right side view of a metallized capacitor laminated busbar and guide bar structure according to a second embodiment of the present invention.
Fig. 12 is a top view of a metallized capacitor laminated busbar-associated guide bar structure according to a second embodiment of the present invention.
Fig. 13 is a bottom view of a metallized capacitor laminated busbar assembly guide structure according to a second embodiment of the present invention.
Fig. 14 is a schematic view of a hem structure provided by a second embodiment of the present invention.
Description of reference numerals: 1-positive stacked bus bar; 2-negative electrode laminated bus bar; 3-a positive electrode guide rod; 4-a cathode guide rod; 5-an insulating member; 6-a first hem structure; 7-second flanging configuration.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the bus bar structure of the metalized capacitor stacked layer according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the explanation of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly unless otherwise specified. For example, the connection may be a fixed connection, a connection through a special interface, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present embodiment, a guide bar structure for a metallized capacitor laminated bus bar is provided, as shown in fig. 1 to 14, the guide bar structure for the metallized capacitor laminated bus bar includes a positive electrode laminated bus bar 1 and a negative electrode laminated bus bar 2, the negative electrode laminated bus bar 2 is disposed at the bottom of the positive electrode laminated bus bar 1 through an insulating member 5, a positive electrode guide bar 3 is vertically mounted on the positive electrode laminated bus bar 1, and a negative electrode guide bar 4 vertically penetrating through the positive electrode laminated bus bar 1 is mounted on the negative electrode laminated bus bar 2.
The positive electrode laminated bus bar 1 is a laminated bus bar having one electrode of a metalized capacitor, the negative electrode laminated bus bar 2 is a laminated bus bar having the other electrode of the metalized capacitor, the positive electrode guide bar 3 is a guide bar connected to and electrically connected to the positive electrode laminated bus bar 1, and the negative electrode guide bar 4 is a guide bar connected to and electrically connected to the negative electrode laminated bus bar 2.
Preferably, in order to facilitate welding with the element parallel lead wire, a first folding structure 6 is arranged at both side edges of the positive electrode laminated bus bar 1, and a second folding structure 7 is arranged at one side edge of the negative electrode laminated bus bar 2.
Preferably, the insulating member 5 is provided with holes for leading out the positive electrode guide rod 3 and the negative electrode guide rod 4 respectively; wherein the insulating strength of the insulating member 5 satisfies the insulating requirement.
Preferably, the number of the positive electrode guide rods 3 and the negative electrode guide rods 4 is equal.
Preferably, the positive electrode guide rod 3 is a copper guide rod with one end being threaded, the threaded end extends out of the metalized capacitor shell and then is connected with an external wiring thread, and the unthreaded end is welded with the positive electrode laminated bus 1 to ensure that the positive electrode guide rod 3 and the positive electrode laminated bus 1 are conducted.
Preferably, the negative electrode guide rod 4 is a copper guide rod with one end being threaded, the threaded end extends out of the metalized capacitor shell and then is in threaded connection with an external wiring, and the unthreaded end is welded with the negative electrode laminated bus 2 to ensure that the negative electrode guide rod 4 and the negative electrode laminated bus 2 are conducted.
Preferably, the positive electrode laminated bus bar 1 and the negative electrode laminated bus bar 2 are both made of copper plates.
It should be noted that the number of the positive electrode guide rods 3 and the negative electrode guide rods 4 may be set to be 1 or more, the present invention is not limited thereto, and those skilled in the art can set the number as needed, as long as the number of the positive electrode guide rods 3 and the number of the negative electrode guide rods 4 are equal to each other.
The structure of the laminated bus bar with the double guide rods is shown in fig. 1-7, an anode guide rod 3 is vertically installed on the anode laminated bus bar 1, a cathode guide rod 4 vertically penetrating through the anode laminated bus bar 1 is installed on the cathode laminated bus bar 2, and 2 holes are formed in an insulating piece 5 and used for leading out the anode guide rod 3 and the cathode guide rod 4 respectively.
It should be noted that the laminated bus with double guide rods is used for a metalized capacitor, and the current of the capacitor is small, and the incoming and outgoing lines of the capacitor adopt 1 guide rod (the whole capacitor has two guide rods), so that the current-carrying requirement can be met.
The structure of the laminated bus bar with multiple guide rods is shown in fig. 8-14 (illustrated by six sleeves), three positive guide rods 3 are vertically installed on the positive laminated bus bar 1, three negative guide rods 4 vertically penetrating through the positive laminated bus bar 1 are installed on the negative laminated bus bar 2, and 6 holes are formed in the insulating piece 5 and used for leading out the three positive guide rods 3 and the three negative guide rods 4 respectively; the three positive electrode guide rods 3 are the same in structure and are all copper guide rods with threads at one end, the threaded ends extend out of the metalized capacitor shell and then are connected with external wiring through nuts, and the non-threaded ends are connected with the positive electrode laminated bus 1 through welding to ensure that the two are conducted; the structure of three negative pole guide arms 4 is the same, is one end screwed copper guide arm, and screwed one end is stretched out behind the metallized capacitor shell and is connected with outside wiring through the nut, and unthreaded one end all passes through welded connection with the range upon range of generating line 2 of negative pole, ensures both to switch on.
It should be noted that, the current of the laminated bus with multiple guide rods for the metalized capacitor is large, and 2 or even 3 guide rods (4 or even 6 guide rods for the whole capacitor) are respectively adopted for the incoming and outgoing lines of the capacitor, so that the current-carrying requirement can be met.
The laminated bus bar guide rod structure of the metalized capacitor provided by the invention not only meets the basic requirements of the metalized capacitor, but also has the advantages of simple structure, reasonable manufacturing cost and convenience in assembly, and meets the requirements of batch and industrial production.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a guide arm structure is joined in marriage to range upon range of generating line of metallized capacitor, its characterized in that includes anodal range upon range of generating line (1) and the range upon range of generating line (2) of negative pole, the range upon range of generating line (2) of negative pole sets up through insulating part (5) the bottom of anodal range upon range of generating line (1), install anodal guide arm (3) on anodal range upon range of generating line (1) perpendicularly, install on the range upon range of generating line (2) of negative pole and wear out perpendicularly negative pole guide arm (4) of anodal range upon range of generating line (1).
2. The metallized capacitor laminated busbar guide bar structure according to claim 1, wherein both side edges of the positive laminated busbar (1) are provided with first folding structures (6), and one side edge of the negative laminated busbar (2) is provided with a second folding structure (7).
3. The metallized capacitor laminated busbar-associated lead structure according to claim 1, wherein said insulator (5) is provided with holes for leading out said positive lead (3) and said negative lead (4), respectively.
4. The metallized capacitor laminated busbar-associated lead structure according to claim 1, wherein the number of positive lead bars (3) and negative lead bars (4) is equal.
5. The metallized capacitor laminated bus bar assembly guide bar structure according to claim 1, wherein said positive electrode guide bar (3) is a copper guide bar having a threaded end, the threaded end extending out of the metallized capacitor case and being connected to an external connection, and the unthreaded end being welded to said positive electrode laminated bus bar (1).
6. The metallized capacitor laminated bus bar assembly guide bar structure according to claim 1, wherein said negative electrode guide bar (4) is a copper guide bar having a threaded end, the threaded end extending out of the metallized capacitor case and being connected to an external connection, and the unthreaded end being welded to said negative electrode laminated bus bar (2).
7. The metallized capacitor laminated busbar guide bar structure according to claim 1, wherein the positive laminated busbar (1) and the negative laminated busbar (2) are made of copper plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002311.8A CN113611533A (en) | 2021-08-30 | 2021-08-30 | Guide rod structure is joined in marriage to range upon range of generating line of metallized capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002311.8A CN113611533A (en) | 2021-08-30 | 2021-08-30 | Guide rod structure is joined in marriage to range upon range of generating line of metallized capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113611533A true CN113611533A (en) | 2021-11-05 |
Family
ID=78342259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111002311.8A Pending CN113611533A (en) | 2021-08-30 | 2021-08-30 | Guide rod structure is joined in marriage to range upon range of generating line of metallized capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113611533A (en) |
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2021
- 2021-08-30 CN CN202111002311.8A patent/CN113611533A/en active Pending
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