CN213635643U - Anti-interference transformer - Google Patents
Anti-interference transformer Download PDFInfo
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- CN213635643U CN213635643U CN202022329145.XU CN202022329145U CN213635643U CN 213635643 U CN213635643 U CN 213635643U CN 202022329145 U CN202022329145 U CN 202022329145U CN 213635643 U CN213635643 U CN 213635643U
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Abstract
The utility model relates to the technical field of transformers, in particular to an anti-interference transformer, which comprises a hollow shell, an input seat and an output seat which are arranged in the shell, an input filter arranged on one side of the input seat, a plurality of winding positions arranged between the input seat and the output seat, a coil group and an output filter arranged in the winding positions, wherein the input end of the input filter is electrically connected with an external input power supply, and the output end of the output seat is provided with an output power line; in practical application, the number of corresponding coil groups is accessed into the winding positions according to the circuit requirements, and the transformer is tightly shielded through the shell, so that the influence of leakage magnetic flux is reduced; transient interference generated when a power supply is input is restrained through the input filter, the range of output voltage is constant through the output filter, and pulse interference generated by a digital signal can be restrained; the utility model discloses an interference killing feature is strong, and the suitability is good.
Description
Technical Field
The utility model relates to a transformer technical field specifically is an anti-interference transformer.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core magnetic core.
The transformer is an important part forming a power grid and comprises an iron core and a winding, the transformer winding generally adopts an aluminum wire or a copper wire, the performance of the aluminum wire winding transformer in the aspects of loss, noise, temperature rise and the like is superior to that of the copper wire winding transformer, the aluminum wire winding transformer has more advantages, but the short-circuit resistance of the aluminum wire winding transformer is inferior to that of the copper wire winding transformer, so that the existing aluminum wire winding transformer is unstable in the use process and poor in applicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to foretell not enough, provide an interference killing transformer that the interference killing feature is strong, the suitability is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anti-interference transformer, includes hollow casing, just to locating input seat and output seat in the casing are located the input filter of input seat one side, be provided with a plurality of winding positions between input seat and the output seat, be provided with coil assembly and output filter in the winding position, input filter's input electric connection external input power supply, input filter's output electric connection the input of input seat, the output electric connection of input seat the input of coil assembly, the output electric connection of coil assembly the input of output filter, output filter's output electric connection the input of output seat, the output of output seat is provided with the output power cord.
Further, at least one winding position is provided, and the coil group and the output filter correspond to the winding positions one to one.
Further, a partition plate is arranged between every two adjacent winding positions.
Further, the shell comprises an upper shell and a lower shell, and the upper shell is in threaded connection with the lower shell.
Further, a plurality of upper radiating fins are arranged on the outer side of the top of the upper shell, and a plurality of lower radiating fins are arranged on the outer side of the bottom of the lower shell.
Further, the shell is made of a high-permeability magnetic material.
The utility model has the advantages that:
in practical application, the number of corresponding coil groups is accessed into the winding positions according to the circuit requirements, and the transformer is tightly shielded through the shell, so that the influence of leakage magnetic flux is reduced; transient interference generated when a power supply is input is restrained through the input filter, the range of output voltage is constant through the output filter, and pulse interference generated by a digital signal can be restrained; the utility model discloses an interference killing feature is strong, and the suitability is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view taken at A-A in FIG. 1;
reference numerals: a housing 1; a winding bit 101; an upper case 11; an upper heat sink 111; a lower case 12; a lower heat sink 121; an input seat 2; an output base 3; an input filter 4; a coil group 5; an output filter 6; a partition 7.
Detailed Description
As shown in fig. 1 and fig. 2, an anti-interference transformer includes a hollow housing 1, an input socket 2 and an output socket 3 disposed opposite to each other in the housing 1, an input filter 4 disposed on one side of the input socket 2, a plurality of winding positions 101 are arranged between the input seat 2 and the output seat 3, a coil group 5 and an output filter 6 are arranged in the winding positions 101, the input end of the input filter 4 is electrically connected with an external input power supply, the output end of the input filter 4 is electrically connected with the input end of the input seat 2, the output end of the input seat 2 is electrically connected with the input end of the coil set 5, the output end of the coil set 5 is electrically connected with the input end of the output filter 6, the output end of the output filter 6 is electrically connected with the input end of the output base 3, and the output end of the output base 3 is provided with an output power line.
When the transformer works, the number of the corresponding coil groups 5 is accessed into the winding position 11 according to the circuit requirement, and the transformer is tightly shielded through the shell 1, so that the influence of leakage magnetic flux is reduced; transient interference generated in power supply input is restrained through the input filter 4, the range of output voltage is constant through the output filter 6, and pulse interference generated by digital signals can be restrained; the utility model discloses an interference killing feature is strong, and the suitability is good.
As shown in fig. 1 and 2, at least one of the winding bits 101, the coil group 5 and the output filter 6 are in one-to-one correspondence with the winding bits 101; in this embodiment, when a plurality of coil groups 5 are required for a line, the coil groups 5 may be placed in the winding sites 101, which is more suitable.
As shown in fig. 1 and 2, a partition 7 is disposed between adjacent winding positions 101; in this embodiment, the adjacent coil groups 5 are separated by the partition plate 7, and the adjacent coil groups 5 are prevented from directly interfering with each other.
As shown in fig. 1 and 2, the housing 1 includes an upper housing 11 and a lower housing 12, and the upper housing 11 is screwed with the lower housing 12; in this embodiment, the upper housing 11 and the lower housing 12 are connected by screw threads, so that the coil assembly 5 is convenient to disassemble and take in and out.
As shown in fig. 1 and 2, a plurality of upper heat sinks 111 are disposed on the top outer side of the upper housing 11, and a plurality of lower heat sinks 121 are disposed on the bottom outer side of the lower housing 12; in this embodiment, the plurality of upper heat dissipation fins 111 and the plurality of lower heat dissipation fins 121 dissipate heat inside the housing 1, which has a good heat dissipation effect.
As shown in fig. 1 and 2, the housing 1 is made of a high permeability magnetic material; in this embodiment, the coil assembly 5 inside the case 1 is tightly shielded by a high magnetic permeability material to reduce the influence of the leakage magnetic flux.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (6)
1. An anti-jamming transformer, characterized by: comprises a hollow shell (1), an input seat (2) and an output seat (3) which are just arranged in the shell (1), an input filter (4) which is arranged on one side of the input seat (2), a plurality of winding positions (101) which are arranged between the input seat (2) and the output seat (3), a coil group (5) and an output filter (6) which are arranged in the winding positions (101), the input end of the input filter (4) is electrically connected with an external input power supply, the output end of the input filter (4) is electrically connected with the input end of the input seat (2), the output end of the input seat (2) is electrically connected with the input end of the coil group (5), the output end of the coil group (5) is electrically connected with the input end of the output filter (6), the output end of the output filter (6) is electrically connected with the input end of the output seat (3), an output power line is arranged at the output end of the output seat (3).
2. The antijam transformer of claim 1, wherein: at least one winding position (101) is arranged, and the coil group (5) and the output filter (6) are in one-to-one correspondence with the winding positions (101).
3. The antijam transformer of claim 1, wherein: and a partition plate (7) is arranged between the adjacent winding positions (101).
4. The antijam transformer of claim 1, wherein: the shell (1) comprises an upper shell (11) and a lower shell (12), wherein the upper shell (11) is in threaded connection with the lower shell (12).
5. The antijam transformer of claim 4, wherein: the outer side of the top of the upper shell (11) is provided with a plurality of upper radiating fins (111), and the outer side of the bottom of the lower shell (12) is provided with a plurality of lower radiating fins (121).
6. The antijam transformer of claim 1, wherein: the shell (1) is made of high-permeability magnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022329145.XU CN213635643U (en) | 2020-10-19 | 2020-10-19 | Anti-interference transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022329145.XU CN213635643U (en) | 2020-10-19 | 2020-10-19 | Anti-interference transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635643U true CN213635643U (en) | 2021-07-06 |
Family
ID=76661527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022329145.XU Active CN213635643U (en) | 2020-10-19 | 2020-10-19 | Anti-interference transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635643U (en) |
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2020
- 2020-10-19 CN CN202022329145.XU patent/CN213635643U/en active Active
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