CN215817914U - Three-combination power supply filtering assembly for power supply distribution of ship power distribution system - Google Patents
Three-combination power supply filtering assembly for power supply distribution of ship power distribution system Download PDFInfo
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- CN215817914U CN215817914U CN202122010013.5U CN202122010013U CN215817914U CN 215817914 U CN215817914 U CN 215817914U CN 202122010013 U CN202122010013 U CN 202122010013U CN 215817914 U CN215817914 U CN 215817914U
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- distribution system
- power distribution
- copper bar
- ship
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Abstract
The utility model discloses a three-combination power supply filtering component for power supply distribution of a ship power distribution system, which is characterized in that: the magnetic ring penetrates through the copper bar to form inductors, the inductors are three groups, the three groups of inductors are arranged in the shell, two ends of the copper bar extend out of the shell to be used for wiring, the insulating assembly is arranged between the copper bar and the shell to play an insulating role, and the shell is sealed and integrally designed. According to the utility model, a plurality of amorphous magnetic rings are overlapped and directly penetrate through a copper bar to form an inductor, three groups of inductors are placed in a steel shell, and after assembly and encapsulation, the integrated design of three groups of power supply filtering components is realized. The steel shell is firm, and the installation is firm, and the sealed design of integration can use in abominable environment, and ground effect is good, long service life, input and output physics are kept apart, and the reliability is high.
Description
Technical Field
The utility model relates to a three-combination power supply filtering component for power supply distribution of a ship power distribution system, which is used for filtering harmonic waves in equipment, reducing conducted emission of a power line, and simultaneously inhibiting high-frequency and low-frequency interference so that the equipment meets the requirement of electromagnetic compatibility.
Background
The main component of the power supply filter assembly is an inductor. The inductor is a very common component in the circuit, and plays the roles of filtering, oscillating, delaying, trapping and the like in the circuit. In a power distribution system, an inductance coil has a current limiting function on alternating current, and the inductance coil and a resistor or a capacitor can form a high-pass or low-pass filter, a phase-shifting circuit, a resonant circuit and the like.
In the equipment of super large current (several hundred amperes even thousands of amperes), usually pass the copper bar directly through the magnetic ring and use as the inductance, but this kind of inductance filtering subassembly has the interference immunity poor, the low problem of reliability in the actual use.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the problem that the existing filtering component with the copper bar directly penetrating through the magnetic ring as the inductor has poor anti-interference capability is solved.
In order to solve the problems, the technical scheme of the utility model provides a three-combined power supply filtering component for power supply distribution of a ship power distribution system, which is characterized in that: the magnetic ring penetrates through the copper bar to form inductors, the inductors are three groups, the three groups of inductors are arranged in the shell, two ends of the copper bar extend out of the shell to be used for wiring, the insulating assembly is arranged between the copper bar and the shell to play an insulating role, and the shell is sealed and integrally designed.
Preferably, the insulation assembly comprises an epoxy insulator and an insulation positioning plate, the epoxy insulator penetrates into the copper bars from the outside and is fixed on the shell, and the insulation positioning plate is fixedly connected with each copper bar.
Preferably, a plurality of the magnetic rings pass through the copper bar after being overlapped to form a group of inductors.
Preferably, the magnet ring and the copper bar are fixed by potting black glue in the shell.
Preferably, the shell is formed by folding a steel plate, the shell gap is welded and connected, the bottom of the shell is provided with a hole, and the equipment is grounded in a large area.
Preferably, the housing is nickel plated.
Preferably, copper bars or bolt wiring are used.
Preferably, the copper bar or the bolt is fixedly connected with the shell through an epoxy insulator.
Preferably, the magnetic ring is an amorphous magnetic ring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, a plurality of amorphous magnetic rings are overlapped and directly penetrate through a copper bar to form an inductor, three groups of inductors are placed in a steel shell, and after assembly and encapsulation, the integrated design of three groups of power supply filtering components is realized. The steel shell is firm, and the installation is firm, and the sealed design of integration can use in abominable environment, and ground effect is good, long service life, input and output physics are kept apart, and the reliability is high.
The three groups of alternating current filter assemblies are concentrated in one shell, the size of the shell can be changed according to actual use, and the number of the magnetic rings can be determined according to actually required inductance. The shell is subjected to nickel plating treatment, the grounding area of the shell and equipment is large after installation, and the electromagnetic compatibility effect is good.
Drawings
FIG. 1 is a schematic diagram of a three-component power filter assembly for a power distribution system of a ship;
FIG. 2 is a schematic diagram of the overall dimensions of the present invention.
Detailed Description
In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the three-combination power filter assembly for power distribution of a ship power distribution system of the utility model comprises a housing 1, magnetic rings 2, copper bars 3 and an insulating assembly, wherein the magnetic rings 2 are amorphous magnetic rings, a plurality of amorphous magnetic rings 2 are overlapped and directly pass through the copper bars 3 to form inductors, the inductors are provided with three groups, and the three groups of inductors are all arranged in the housing 1 and are fixed by potting black glue. The both ends of copper bar 3 stretch out shell 1 and are used for the wiring, and insulating block installs and plays insulating effect between copper bar 3 and shell 1, and shell 1 seals the integrated design. The insulating assembly comprises an epoxy insulator 4 and an insulating positioning plate 5, the epoxy insulator 4 penetrates into the copper bars 3 from the outside and is fixed on the shell 1, and the insulating positioning plate 5 is fixedly connected with each copper bar 3.
When the magnetic rings 2 are installed, the magnetic rings 2 are firstly placed in the shell 1, 3 magnetic rings 2 in each group are connected in parallel in the case, and the number of the magnetic rings 2 can be increased or decreased according to actual conditions. Then, the epoxy insulator 4 penetrates into the copper bar 3 from the outside, and the epoxy insulator 4 is fixed on the shell 1 by screws. And finally, fixing the insulating positioning plate 5 and each copper bar 3. And after the assembly is confirmed to be correct, the components are encapsulated by using black glue, the black glue is required to cover all the components, and finally the cover plate of the shell 1 is encapsulated.
The shell 1 of the utility model is an integrated totally-enclosed design, and three paths of alternating current (direct current) power supply filter components (amorphous magnetic rings 2) are concentrated in one shell 1. The shell 1 is made of steel and is formed by folding a steel plate and is subjected to nickel plating treatment. The shell 1 is connected by seam welding, the bottom is provided with a hole, and the equipment is grounded in a large area. The input and output are isolated, the copper bar 3 or the bolt is adopted for wiring, and the copper bar 3 or the wiring bolt is fixed with the shell 1 through the epoxy insulator 4 and the screw. The problem of high frequency and low frequency interference is solved, equipment shell 1 large tracts of land ground connection, and the ground connection is effectual, has fine effect to equipment satisfies electromagnetic compatibility.
Claims (9)
1. The utility model provides a naval vessel distribution system power distribution three combination power filtering component which characterized in that: including shell (1), magnetic ring (2), copper bar (3) and insulating assembly, magnetic ring (2) pass copper bar (3) and form the inductance, the inductance has three groups, and three group's inductances are established in shell (1), and the both ends of copper bar (3) stretch out shell (1) and are used for the wiring, insulating assembly establishes and plays insulating effect between copper bar (3) and shell (1), shell (1) seals the integrated design.
2. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 1, wherein: the insulation assembly comprises epoxy insulators (4) and insulation positioning plates (5), the epoxy insulators (4) penetrate into the copper bars (3) from the outside and are fixed on the shell (1), and the insulation positioning plates (5) are fixedly connected with the copper bars (3).
3. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 1, wherein: the magnetic rings (2) are overlapped and then penetrate through the copper bar (3) to form a group of inductors.
4. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 1, wherein: and black glue is filled and sealed in the shell (1) to fix the magnetic ring (2) and the copper bar (3).
5. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 1, wherein: the shell (1) is formed by folding a steel plate, the shell (1) is connected in a seam welding mode, holes are formed in the bottom of the shell (1), and equipment is grounded in a large area.
6. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 1, wherein: the shell (1) is subjected to nickel plating treatment.
7. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 1, wherein: copper bars (3) or bolt wiring are adopted.
8. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 7, wherein: the copper bar (3) or the bolt is fixedly connected with the shell (1) through the epoxy insulator (4).
9. The three-component power filter assembly for a power distribution system of a ship power distribution system of claim 1, wherein: the magnetic ring (2) is an amorphous magnetic ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122010013.5U CN215817914U (en) | 2021-08-24 | 2021-08-24 | Three-combination power supply filtering assembly for power supply distribution of ship power distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122010013.5U CN215817914U (en) | 2021-08-24 | 2021-08-24 | Three-combination power supply filtering assembly for power supply distribution of ship power distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817914U true CN215817914U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122010013.5U Active CN215817914U (en) | 2021-08-24 | 2021-08-24 | Three-combination power supply filtering assembly for power supply distribution of ship power distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215817914U (en) |
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2021
- 2021-08-24 CN CN202122010013.5U patent/CN215817914U/en active Active
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