CN219874363U - Laminated busbar device and frequency converter filter device - Google Patents
Laminated busbar device and frequency converter filter device Download PDFInfo
- Publication number
- CN219874363U CN219874363U CN202321281975.7U CN202321281975U CN219874363U CN 219874363 U CN219874363 U CN 219874363U CN 202321281975 U CN202321281975 U CN 202321281975U CN 219874363 U CN219874363 U CN 219874363U
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- Prior art keywords
- laminated busbar
- insulating film
- positive
- frequency converter
- laminated
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- 239000003990 capacitor Substances 0.000 claims abstract description 47
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Power Conversion In General (AREA)
Abstract
The utility model discloses a laminated busbar device for connecting a frequency converter with high-power electronic power equipment, which comprises laminated busbars, bridging copper bars, a plurality of electrolytic capacitors and a plurality of fasteners, wherein the bridging copper bars are electrically connected to the end parts of the electrolytic capacitors through the fasteners, the laminated busbars comprise positive laminated busbars and negative laminated busbars, the positive laminated busbars and the negative laminated busbars are mutually attached and connected, and the positive laminated busbars and the negative laminated busbars are respectively connected to the end parts of the electrolytic capacitors through the fasteners. The laminated busbar and the bridging copper bar are installed and connected on a plurality of electrolytic capacitors through a plurality of fasteners, and the laminated busbar and the bridging copper bar have the advantages of low impedance, strong anti-interference capability and high reliability; and the laminated busbar is mutually attached and connected through the positive laminated busbar and the negative laminated busbar, so that the assembly space is effectively saved, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to a laminated busbar device for connecting a frequency converter with high-power electronic power equipment.
Background
High power frequency converters typically use copper bars or cables to make electrical connection to the various core unit devices in the dc circuit. The prior high-power frequency converter uses copper bars or cables to connect unit devices, has a complex structure, and generally comprises an anode copper bar, an insulating film, a cathode copper bar and a fastener; the installation and fixation mode is complex, the fasteners are required to be installed according to the direction sequence and the corresponding positions, the process is complex, and the assembly efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defects existing in the prior art, and provides a laminated busbar device for connecting a frequency converter with high-power electronic power equipment.
The utility model is realized by the following technical scheme:
the utility model provides a female row of stromatolite device for converter connection high-power electronic power equipment, its includes female row of stromatolite, bridging copper bar, a plurality of electrolytic capacitor and a plurality of fastener, bridging copper bar passes through the fastener electricity is connected in a plurality of electrolytic capacitor's tip, female row of stromatolite includes the female row of positive pole stromatolite and the female row of negative pole stromatolite, positive pole stromatolite is female the female row of negative pole stromatolite is laminated each other and is connected, positive pole stromatolite is female row with negative pole stromatolite is female the row respectively through the fastener is connected in a plurality of electrolytic capacitor's tip.
Further, the negative electrode laminated busbar comprises a first insulating film, a negative electrode and a plurality of first output ends, the negative electrode laminated busbar is positioned between the positive electrode laminated busbar and the electrolytic capacitor, the first insulating film is attached and connected to the positive electrode laminated busbar, the negative electrode is connected to one end of the first insulating film and connected with the electrolytic capacitor, the plurality of first output ends are connected to the other end of the first insulating film, and the plurality of first output ends are electrically connected with the negative electrode.
Further, the plurality of first output ends extend outwards in a direction away from the electrolytic capacitor.
Further, a first avoidance groove is formed in one end of the first insulating film, and the positive electrode laminated busbar is connected with the electrolytic capacitor through the first avoidance groove.
Further, the positive electrode laminated busbar comprises a second insulating film, a positive electrode and a plurality of second output ends, wherein the first insulating film and the second insulating film are mutually attached and connected, the positive electrode is connected to one end of the second insulating film, the positive electrode is respectively connected with the electrolytic capacitor through the first avoiding groove, the second output ends are all connected to the other end of the second insulating film, and the second output ends are all electrically connected with the positive electrode.
Further, a second avoidance groove is formed in one end of the second insulating film, and the negative electrode corresponds to the second avoidance groove, so that the fastener passes through the second avoidance groove and is connected to the negative electrode and the electrolytic capacitor.
Further, the plurality of second output ends extend outwards in a direction away from the electrolytic capacitor.
Further, the number of the positive electrodes and the negative electrodes is plural, and a plurality of the positive electrodes and a plurality of the negative electrodes are arranged at a crossing interval.
Further, the laminated busbar and the bridging copper bar are arranged at the same end of the electrolytic capacitors.
A frequency converter filter device comprises the laminated busbar device for connecting a frequency converter with high-power electronic power equipment.
The utility model has the beneficial effects that:
according to the laminated busbar device for connecting the frequency converter with the high-power electronic power equipment and the frequency converter, the laminated busbar and the bridging copper bar are installed and connected on a plurality of electrolytic capacitors through a plurality of fasteners, and compared with single copper bar or cable connection, the laminated busbar has the advantages of low impedance, strong anti-interference capability and high reliability; and the laminated busbar is mutually attached and connected through the positive laminated busbar and the negative laminated busbar, so that the assembly space is effectively saved, and the assembly efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a stacked busbar apparatus for connecting a frequency converter to a high-power electronic power device according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a front view structure of a stacked busbar device for connecting a frequency converter to a high-power electronic power device according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a laminated busbar according to an embodiment of the present utility model.
Reference numerals illustrate:
laminated busbar 1
Negative electrode laminated busbar 11
First insulating film 111
First avoidance groove 1111
Negative electrode 112
A first output terminal 113
Positive electrode laminated busbar 12
Second insulating film 121
Second avoidance groove 1211
Positive electrode 122
A second output terminal 123
Bridging copper bar 2
Electrolytic capacitor 3
Fastener 4
Detailed Description
The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the utility model may be practiced.
The embodiment discloses a frequency converter filter device, which comprises a laminated busbar device for connecting a frequency converter with high-power electronic power equipment. As shown in fig. 1, 2 and 3, the laminated busbar device for connecting a high-power electronic power device with a frequency converter comprises a laminated busbar 1, a bridging copper bar 2, a plurality of electrolytic capacitors 3 and a plurality of fasteners 4, wherein the bridging copper bar 2 is electrically connected to the end parts of the electrolytic capacitors 3 through the fasteners 4, the laminated busbar 1 comprises an anode laminated busbar 12 and a cathode laminated busbar 11, the anode laminated busbar 12 and the cathode laminated busbar 11 are mutually attached and connected, and the anode laminated busbar 12 and the cathode laminated busbar 11 are respectively connected to the end parts of the electrolytic capacitors 3 through the fasteners 4.
The laminated busbar 1 and the bridging copper busbar 2 are installed and connected on the electrolytic capacitors 3 through the fasteners 4, the laminated busbar 1 is mutually attached and connected through the positive laminated busbar 12 and the negative laminated busbar 11, and the positive laminated busbar 12 and the negative laminated busbar 11 are attached together in structural aspect, so that the assembly space is effectively saved, and the assembly efficiency is improved. Meanwhile, compared with single copper bars or cables, the laminated busbar 1 has the advantages of low impedance, strong anti-interference capability and high reliability in the electrical aspect; the use of the laminated busbar 1 provides a modern, easy to design, fast to install and structurally sound power distribution system, compared to conventional, cumbersome, time consuming and cumbersome wiring methods. The laminated busbar device for connecting the frequency converter with the high-power electronic power equipment has the characteristics of repeatable electrical performance, low impedance, interference resistance, good reliability, space saving, simplicity and rapidness in assembly and the like.
In this embodiment, the negative electrode laminated busbar 11 includes a first insulating film 111, a negative electrode 112 and a plurality of first output terminals 113, the negative electrode laminated busbar 11 is located between the positive electrode laminated busbar 12 and the electrolytic capacitor 3, the first insulating film 111 is attached to the positive electrode laminated busbar 12, the negative electrode 112 is connected to one end of the first insulating film 111 and connected to the electrolytic capacitor 3, the plurality of first output terminals 113 are all connected to the other end of the first insulating film 111, and the plurality of first output terminals 113 are all electrically connected to the negative electrode 112. The first insulating film 111 is attached to the positive electrode laminated busbar 12, and is convenient to mount and connect, and high in stability. Meanwhile, the negative electrode 112 is connected to the electrolytic capacitor 3 through a fastener, one end of the first output end 113 is used for being electrically connected with the negative electrode 112, the other end is used for being connected with the negative electrode end of the power element, and the negative electrode laminated busbar 11 is output through the first output end 113.
The plurality of first output terminals 113 each extend outwardly in a direction away from the electrolytic capacitor 3. The first output end 113 is convenient to connect with the negative electrode end of an external power element, and the installation and the disassembly are more convenient.
A first escape groove 1111 is formed at one end of the first insulating film 111, and the positive electrode laminated busbar 12 is connected to the electrolytic capacitor 3 through the first escape groove 1111. The first avoidance groove 1111 has an avoidance function, so that the positive electrode laminated busbar 12 passes through the first avoidance groove 1111 and is connected with the electrolytic capacitor 3, the installation and connection are very convenient, and the interference phenomenon is avoided. Meanwhile, the reserved empty space of the first avoidance groove 1111 plays a role in error proofing, and assembly efficiency is further improved.
The positive electrode laminated busbar 12 comprises a second insulating film 121, a positive electrode 122 and a plurality of second output ends 123, the first insulating film 111 and the second insulating film 121 are mutually attached and connected, the positive electrode 122 is connected to one end of the second insulating film 121, the positive electrode 122 is respectively connected with the electrolytic capacitor 3 through a first avoiding groove 1111, the second output ends 123 are all connected to the other end of the second insulating film 121, and the second output ends 123 are all electrically connected with the positive electrode 122. The second insulating film 121 will be attached against and connected to the first insulating film 111, and the mounting and connection are convenient and the stability is high. Meanwhile, the fastener passes through the positive electrode 122 and the first avoidance groove 1111 and is installed and connected to the electrolytic capacitor 3, one end of the second output end 123 is used for being electrically connected with the positive electrode 122, the other end is used for being connected with the positive electrode end of the power element, and the positive electrode laminated busbar 12 realizes output through the second output end 123.
A second escape groove 1211 is opened at one end of the second insulating film 121, and the negative electrode 112 corresponds to the second escape groove 1211, so that the fastener 4 passes through the second escape groove 1211 and is connected to the negative electrode 112 and the electrolytic capacitor 3. The second avoidance groove 1211 has the avoidance function, so that the fastener 4 passes through the second avoidance groove 1211 and is connected with the negative electrode 112 and the electrolytic capacitor 3, the installation and the connection are very convenient, and the interference phenomenon is avoided. Meanwhile, the empty space reserved by the second avoiding groove 1211 plays a role in preventing errors, and assembly efficiency is further improved.
The plurality of second output terminals 123 each extend outwardly in a direction away from the electrolytic capacitor 3. The second output end 123 is convenient to be connected with the positive electrode end of an external power element, and the assembly and the disassembly are more convenient.
The number of the positive electrodes 122 and the negative electrodes 112 is plural, and the plural positive electrodes 122 and the plural negative electrodes 112 are disposed at intersecting intervals. The plurality of positive poles 122 and the plurality of negative poles 112 are installed and connected on the plurality of electrolytic capacitors 3 through the fasteners 4, and the plurality of positive poles 122 and the plurality of negative poles 112 are arranged at intervals in a crossing way, so that the installation and the arrangement are convenient, and the safety and the stability are high.
In this embodiment, the laminated busbar 1 and the bridging copper busbar 2 are disposed at the same end of the plurality of electrolytic capacitors 3. The electrolytic capacitors 3 are arranged side by side, the laminated busbar 1 and the bridging copper bar 2 are arranged at the same end of the electrolytic capacitors 3, so that the structure is more compact, and the space is saved. Wherein the fastener 4 is a screw.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a female row device of stromatolite for converter connection high-power electronic power equipment, its characterized in that includes female row of stromatolite, bridging copper bar, a plurality of electrolytic capacitor and a plurality of fastener, bridging copper bar passes through the fastener electricity is connected in a plurality of electrolytic capacitor's tip, female row of stromatolite includes the female row of positive pole stromatolite and the female row of negative pole stromatolite, positive pole stromatolite is female the row with the female row of negative pole stromatolite is laminating connection each other, positive pole stromatolite is female row with negative pole stromatolite is female to be connected in a plurality of electrolytic capacitor's tip respectively through the fastener.
2. The laminated busbar device for connecting a frequency converter to high-power electronic power equipment as claimed in claim 1, wherein the negative laminated busbar comprises a first insulating film, a negative electrode and a plurality of first output ends, the negative laminated busbar is positioned between the positive laminated busbar and the electrolytic capacitor, the first insulating film is in fit connection with the positive laminated busbar, the negative electrode is connected to one end of the first insulating film and is connected with the electrolytic capacitor, the plurality of first output ends are connected to the other end of the first insulating film, and the plurality of first output ends are electrically connected with the negative electrode.
3. The stacked busbar arrangement for a frequency converter to high power electronic power device of claim 2, wherein a plurality of said first output terminals each extend outwardly in a direction away from said electrolytic capacitor.
4. The laminated busbar device for connecting a frequency converter with high-power electronic power equipment as set forth in claim 2, wherein a first avoidance groove is formed at one end of the first insulating film, and the positive laminated busbar is connected with the electrolytic capacitor through the first avoidance groove.
5. The laminated busbar device for connecting a frequency converter to high-power electronic power equipment as set forth in claim 4, wherein the positive laminated busbar comprises a second insulating film, a positive electrode and a plurality of second output ends, the first insulating film and the second insulating film are mutually bonded and connected, the positive electrode is connected to one end of the second insulating film, the positive electrode is respectively connected with the electrolytic capacitor through the first avoiding groove, the plurality of second output ends are all connected to the other end of the second insulating film, and the plurality of second output ends are all electrically connected with the positive electrode.
6. The laminated busbar device for connecting a frequency converter to high-power electronic power equipment as set forth in claim 5, wherein a second avoidance groove is formed at one end of the second insulating film, and the negative electrode corresponds to the second avoidance groove, so that the fastener passes through the second avoidance groove and is connected to the negative electrode and the electrolytic capacitor.
7. The stacked busbar arrangement for a frequency converter to high power electronic power device of claim 5, wherein a plurality of said second outputs each extend outwardly in a direction away from said electrolytic capacitor.
8. The laminated busbar apparatus for connecting a high-power electronic power equipment with a frequency converter according to claim 5, wherein the number of the positive electrodes and the negative electrodes is plural, and plural positive electrodes and plural negative electrodes are arranged at a crossing interval.
9. The laminated busbar arrangement for a frequency converter to high power electronic power equipment of claim 1, wherein the laminated busbar and the bridging copper bar are disposed at the same end of a plurality of electrolytic capacitors.
10. A frequency converter filter arrangement, characterized in that it comprises a laminated busbar arrangement according to any of claims 1-9 for a frequency converter to be connected to a high-power electronic power equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321281975.7U CN219874363U (en) | 2023-05-24 | 2023-05-24 | Laminated busbar device and frequency converter filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321281975.7U CN219874363U (en) | 2023-05-24 | 2023-05-24 | Laminated busbar device and frequency converter filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874363U true CN219874363U (en) | 2023-10-20 |
Family
ID=88369541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321281975.7U Active CN219874363U (en) | 2023-05-24 | 2023-05-24 | Laminated busbar device and frequency converter filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874363U (en) |
-
2023
- 2023-05-24 CN CN202321281975.7U patent/CN219874363U/en active Active
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