CN218958206U - Laminated busbar for intermediate frequency power supply - Google Patents
Laminated busbar for intermediate frequency power supply Download PDFInfo
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- CN218958206U CN218958206U CN202320606404.XU CN202320606404U CN218958206U CN 218958206 U CN218958206 U CN 218958206U CN 202320606404 U CN202320606404 U CN 202320606404U CN 218958206 U CN218958206 U CN 218958206U
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- insulating plate
- sealing film
- copper
- intermediate frequency
- frequency power
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Abstract
The utility model discloses a laminated busbar for an intermediate frequency power supply, which comprises a copper guide plate, a front end sealing film, a first insulating plate, a conductive wiring terminal and a pressing groove, wherein a second insulating plate is arranged on the lower side of the copper guide plate, the upper side of the second insulating plate is connected with the front end sealing film, the upper side of the copper guide plate is provided with the first insulating plate, the upper side of the first insulating plate is connected with a rear end sealing film, the lower part of the copper guide plate is provided with the conductive wiring terminal, the upper parts of the copper guide plate, the front end sealing film and the rear end sealing film are respectively provided with a capacitor mounting hole, and the side surface of the copper guide plate is provided with the pressing groove.
Description
Technical Field
The utility model relates to the technical field of intermediate frequency power supplies, in particular to a laminated busbar for an intermediate frequency power supply.
Background
Along with the increasing demand of market to megawatt high-power converter, when the IGBT that its used is shorter and shorter, because the voltage of IGBT is directly proportional with distribution stray inductance, make low divided voltage and distribution stray inductance be directly proportional, low busbar inductance volume is too big, make transient voltage and direct current return circuit voltage stack easily, cause the damage to power switch and motor insulation, the distribution inductance is bigger, the load current is bigger, the current fall time of power switch is shorter, the danger is bigger, traditional stromatolite busbar is inconvenient to maintain when using, can not realize sealed waterproof in the whole aspect, cause the less phenomenon of security, thereby reduced the rate of utilization of stromatolite busbar.
Disclosure of Invention
The utility model aims to provide a laminated busbar for an intermediate frequency power supply, which solves the problems that the laminated busbar in the prior art is inconvenient to maintain in use, cannot realize full-scale sealing and waterproofing, causes poor safety and reduces the use rate of the laminated busbar.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a female row of stromatolite for intermediate frequency power, includes, the downside of copper baffle is equipped with the second insulation board, and the upside of its second insulation board is connected with front side tip sealing film, the upside of copper baffle is equipped with first insulation board, and the upside of its first insulation board is connected with rear side tip sealing film, the lower part of copper baffle is equipped with the conductive terminal, the upper portion of copper baffle, front side tip sealing film and rear side tip sealing film all is equipped with the electric capacity mounting hole, the side of copper baffle is equipped with the indent.
Preferably, the front end sealing film and the rear end sealing film are fixedly connected with the copper guide plate and the insulating plate through hot melt adhesive, so that the front end sealing film and the rear end sealing film are conveniently fixed on the upper part of the copper guide plate.
Preferably, the length of the copper guide plate is greater than the length of the insulating plate, and the insulating plate may be installed on the upper side of the copper guide plate.
Preferably, the first insulating plate, the second insulating plate and the copper guide plate are fixedly connected, so that the stability of the first insulating plate, the second insulating plate and the copper guide plate can be improved.
Preferably, the upper part of the conductive terminal is provided with a bolt mounting hole, so that the lead is conveniently mounted on the upper part of the conductive terminal.
Preferably, the depth of the pressing groove is smaller than the thickness of the copper guide plate, so that the copper guide plate is combined with the front end sealing film and the rear end sealing film conveniently.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can realize the comprehensive sealing and waterproof of the laminated busbar by utilizing the front end sealing film and the rear end sealing film, further can improve the safety of the intermediate frequency power supply, can realize the maintenance of the laminated busbar by the first insulating plate and the second insulating plate, is convenient to detach, improves the utilization rate of the laminated busbar, can mount the lead on the upper part of the conductive terminal by utilizing the bolt mounting hole, and is convenient to fix the laminated busbar.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of A-A of the present utility model.
FIG. 3 is a schematic diagram of the cross-sectional structure of the B-B device of the present utility model.
In the figure: 1-front end sealing film, 2-conductive terminal, 3-capacitor mounting hole, 4-press groove, 5-copper guide plate, 6-first insulating plate, 7-second insulating plate, 8-back end sealing film.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in an embodiment of the present utility model, a laminated busbar for an intermediate frequency power supply includes a copper guide 5, a front end sealing film 1, a first insulating plate 6, a conductive terminal 2, and a pressing groove 4, where a second insulating plate 7 is disposed on a lower side of the copper guide 5, so that the second insulating plate 7 is mounted and fixed on an upper portion of the copper guide 5, the front end sealing film 1 is connected to an upper side of the second insulating plate 7, the safety of the laminated busbar is improved, a first insulating plate 6 is disposed on an upper side of the copper guide 5, the first insulating plate 6 is conveniently mounted and fixed on an upper portion of the copper guide 5, a rear end sealing film 8 is connected to an upper side of the first insulating plate 6, the rear end sealing film 8 is conveniently fixed on an upper side of the second insulating plate 7, the conductive terminal 2 is disposed on a lower side of the copper guide 5, the front end sealing film 1 is fixed on an upper side of the second insulating plate 7, the copper guide 5, the front end sealing film 1 and the rear end sealing film 8 are disposed on an upper side of the second insulating plate 7, and the pressing groove 4 is conveniently mounted and pressed together with the copper guide 5 by using the pressing groove 4.
Further, the front end sealing film 1 and the rear end sealing film 8 are fixedly connected with the copper guide plate 5 and the insulating plate through hot melt adhesive, so that the front end sealing film 1 and the rear end sealing film 8 are conveniently fixed on the upper portion of the copper guide plate 5.
Further, the length of the copper guide 5 is longer than that of the insulating plate, and the insulating plate may be installed on the upper side of the copper guide 5.
Further, the first insulating plate 6, the second insulating plate 7 and the copper guide plate 5 are fixedly connected, so that the stability of the first insulating plate 6, the second insulating plate 7 and the copper guide plate 5 can be improved.
Further, a bolt mounting hole is formed in the upper portion of the conductive terminal 2, so that a wire can be conveniently mounted on the upper portion of the conductive terminal 2.
Further, the depth of the pressing groove 4 is smaller than the thickness of the copper guide 5, so that the copper guide 5 is combined with the front end sealing film 1 and the rear end sealing film 8.
The working principle of the utility model is as follows: when the laminated busbar is used, the first insulating plate 6 and the second insulating plate 7 are respectively installed and fixed on the side face of the copper guide plate 5, the stability of the first insulating plate 6, the second insulating plate 7 and the copper guide plate 5 can be improved, the laminated busbar is convenient to repair and disassemble through the first insulating plate 6 and the second insulating plate 7, the front end sealing film 1 is fixed on the upper side of the second insulating plate 7, the safety of the laminated busbar can be improved, the first insulating plate 6 is convenient to install and fix on the upper part of the copper guide plate 5, the rear end sealing film 8 is convenient to fix on the upper side of the second insulating plate 7, the safety of the laminated busbar can be improved, meanwhile, the capacitor can be fixed on the capacitor mounting hole 3, the copper guide plate 5, the front end sealing film 1 and the rear end sealing film 8 can be pressed together through the pressing groove 4, and the lead wire can be conveniently mounted on the upper part of the conductive terminal 2 through the bolt mounting hole.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a female row of stromatolite for intermediate frequency power, includes copper baffle (5), front side tip seal membrane (1), first insulation board (6), conductive terminal (2) and indent (4), its characterized in that: the downside of copper baffle (5) is equipped with second insulation board (7), and the upside of its second insulation board (7) is connected with front side tip seal membrane (1), the upside of copper baffle (5) is equipped with first insulation board (6), and the upside of its first insulation board (6) is connected with rear side tip seal membrane (8), the lower part of copper baffle (5) is equipped with conductive terminal (2), the upper portion of copper baffle (5), front side tip seal membrane (1) and rear side tip seal membrane (8) all is equipped with electric capacity mounting hole (3), the side of copper baffle (5) is equipped with indent (4).
2. The laminated busbar for an intermediate frequency power supply of claim 1, wherein: the front end sealing film (1) and the rear end sealing film (8) are fixedly connected with the copper guide plate (5) and the insulating plate through hot melt adhesive.
3. The laminated busbar for an intermediate frequency power supply of claim 1, wherein: the length of the copper guide plate (5) is longer than that of the insulating plate.
4. The laminated busbar for an intermediate frequency power supply of claim 1, wherein: the first insulating plate (6) and the second insulating plate (7) are fixedly connected with the copper guide plate (5).
5. The laminated busbar for an intermediate frequency power supply of claim 1, wherein: the upper part of the conductive terminal (2) is provided with a bolt mounting hole.
6. The laminated busbar for an intermediate frequency power supply of claim 1, wherein: the depth of the pressing groove (4) is smaller than the thickness of the copper guide plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606404.XU CN218958206U (en) | 2023-03-24 | 2023-03-24 | Laminated busbar for intermediate frequency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606404.XU CN218958206U (en) | 2023-03-24 | 2023-03-24 | Laminated busbar for intermediate frequency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218958206U true CN218958206U (en) | 2023-05-02 |
Family
ID=86106514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320606404.XU Active CN218958206U (en) | 2023-03-24 | 2023-03-24 | Laminated busbar for intermediate frequency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218958206U (en) |
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2023
- 2023-03-24 CN CN202320606404.XU patent/CN218958206U/en active Active
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