CN220456234U - Strong magnetic shielding signal coupling transformer - Google Patents
Strong magnetic shielding signal coupling transformer Download PDFInfo
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- CN220456234U CN220456234U CN202321313546.3U CN202321313546U CN220456234U CN 220456234 U CN220456234 U CN 220456234U CN 202321313546 U CN202321313546 U CN 202321313546U CN 220456234 U CN220456234 U CN 220456234U
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- signal coupling
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- 230000008878 coupling Effects 0.000 title claims abstract description 34
- 238000010168 coupling process Methods 0.000 title claims abstract description 34
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a strong magnetic shielding signal coupling transformer, which comprises the following components: the transformer comprises a transformer shell, an iron core, primary coils and secondary coils wound on two sides of the iron core, a strong magnetic shielding cover covered on the iron core and a square cavity formed in the transformer shell, wherein a square shielding frame is fixedly arranged in the square cavity and used for shielding external interference signals, and the transformer has the beneficial effects that: the strong magnetic shielding cover and the square shielding frame have the strong magnetic field shielding function, so that external interference signals can be effectively shielded, and the quality and stability of target signals are ensured; meanwhile, the radiating area is enlarged through the radiating plate, and the air blown from two sides is separated through the partition plate and the arc-shaped guide plate in the radiating plate, so that the influence of collision of the air from two sides on the wind speed is reduced, and the radiating efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a strong magnetic shielding signal coupling transformer.
Background
In the field of control systems and the like, a signal coupling transformer is widely used as an important signal transmission and conversion device in various devices and projects. However, in practical application, due to the influence of environmental noise, electromagnetic interference and other factors, the signal coupling transformer is often subjected to external interference signals, so that the signal quality and stability are reduced, the normal operation of the system is seriously affected, and the heat dissipation plates at two sides of the existing transformer are relatively solid, and wind power at two sides cannot blow to the heat dissipation plate at the middle end, so that the heat dissipation is affected.
In order to solve the problem, the utility model provides a signal coupling transformer with a strong magnetic shielding function, which can effectively shield external interference signals and improve the quality and stability of target signals.
Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a strong magnetic shielding signal coupling transformer.
Disclosure of Invention
The utility model aims to provide a strong magnetic shielding signal coupling transformer.
In order to achieve the above object, the present utility model provides the following technical solutions:
the strong magnetic shielding signal coupling transformer of the utility model comprises: the transformer comprises a transformer shell, an iron core, primary coils and secondary coils wound on two sides of the iron core, a strong magnetic shielding cover covered on the iron core, and a square cavity formed in the transformer shell, wherein a square shielding frame is fixedly installed in the square cavity and used for shielding external interference signals.
Further, both sides of the transformer shell are provided with heat dissipation plates.
Furthermore, the heat dissipation plates are provided with a plurality of heat dissipation plates which are uniformly arranged on the outer wall of the transformer shell, and connecting rods are fixedly arranged among the plurality of heat dissipation plates.
Further, a cavity is formed in the heat dissipation plate, and an opening structure is formed in one end, away from the transformer shell, of the inner wall of the cavity.
Further, the front end of the cavity is provided with an opening.
Further, a plurality of cooling plates are fixedly provided with a baffle plate in the hollow cavity formed in the inner wall of the middle cooling plate.
Further, a plurality of the heating panels wherein be located the outer wall both ends of middle heating panel be close to transformer housing's one end fixed mounting has the arc guide board, and the one end that the transformer housing was kept away from to the arc guide board extends to the inner wall cavity of this heating panel and the outer wall fixed connection of baffle.
Further, the bottom end of the inner wall cavity of the heat dissipation plate is fixedly provided with a sloping plate, and the bottom end of the inner wall of the cavity is provided with a drain hole.
Furthermore, the connecting frame is installed on the top of the transformer shell, a low-voltage sleeve and a high-voltage sleeve are respectively arranged on two sides of the connecting frame, and the low-voltage sleeve and the high-voltage sleeve are respectively connected with the primary coil and the intermediate coil.
In the technical scheme, the strong magnetic shielding signal coupling transformer provided by the utility model has the following beneficial effects:
the strong magnetic shielding cover and the square shielding frame have the strong magnetic field shielding function, so that external interference signals can be effectively shielded, and the quality and stability of target signals are ensured;
meanwhile, the radiating area is enlarged through the radiating plate, and the air blown from two sides is separated through the partition plate and the arc-shaped guide plate in the radiating plate, so that the influence of collision of the air from two sides on the wind speed is reduced, and the radiating efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a front view of a strong magnetic shielding signal coupling transformer according to an embodiment of the present utility model;
fig. 2 is a top view of a strong magnetic shielding signal coupling transformer according to an embodiment of the present utility model;
fig. 3 is a cross-sectional view of a strong magnetic shielding signal coupling transformer according to an embodiment of the present utility model;
FIG. 4 is a top cross-sectional view of a transformer housing of the strong magnetic shielding signal coupling transformer provided by the embodiment of the utility model;
fig. 5 is a front view of a heat dissipation plate of the strong magnetic shielding signal coupling transformer according to the embodiment of the present utility model;
fig. 6 is a front view of an opening formed in the front end of a heat dissipation plate of a strong magnetic shielding signal coupling transformer according to an embodiment of the present utility model;
FIG. 7 is a front view of an arc-shaped guide plate of a strong magnetic shielding signal coupling transformer provided by an embodiment of the utility model;
FIG. 8 is a top cross-sectional view of FIG. 7 of a strong magnetic shielding signal coupling transformer provided by an embodiment of the present utility model;
FIG. 9 is a front view of a sloping plate of the strong magnetic shielding signal coupling transformer provided by the embodiment of the utility model;
fig. 10 is a cross-sectional view of fig. 9 of a strong magnetic shielding signal coupling transformer provided by an embodiment of the present utility model.
In the figure: the transformer housing 1, the heat radiation plate 2, the connecting frame 3, the iron core 4, the primary coil 5, the intermediate coil 6, the strong magnetic shield 7, the low voltage bushing 8, the high voltage bushing 9, the square cavity 901, the square shielding frame 10, the heat conduction plate 11, the heat conduction rod 12, the cavity 13, the vent hole 14, the opening 15, the partition plate 16, the arc-shaped guide plate 17, the inclined plate 18, the drain hole 19 and the connecting rod 20.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Embodiment one:
the utility model provides a strong magnetic shielding signal coupling transformer, referring to fig. 1-4, a transformer shell 1, an iron core 4, a primary coil 5 and a middle coil 6 which are wound on two sides of the iron core 4, a strong magnetic shielding cover 7 covered on the iron core 4, and a square cavity 901 arranged in the transformer shell 1, wherein a square shielding frame 10 is fixedly arranged in the square cavity 901 and used for shielding external interference signals; both sides of the transformer housing 1 are provided with heat dissipation plates 2.
When the transformer is particularly used, an iron core 4 is arranged in a transformer shell 1, a primary coil 5 and a middle-stage coil 6 are respectively wound on two sides of the iron core 4, strong magnetic shielding covers 7 are covered on the outer walls of the primary coil 5 and the middle-stage coil 6 wound on the two sides of the iron core 4, a square cavity 901 is formed in the shell of the transformer shell 1, and a square shielding frame 10 is fixedly arranged on the inner wall of the square cavity 901;
the strong magnetic shielding cover 7 and the square shielding frame 10 are made of electromagnetic pure iron and have good heat conductivity coefficients, so that the strong magnetic shielding cover 7 and the square shielding frame 10 can be provided with a strong magnetic field shielding function and can effectively shield external interference signals, and the quality and the stability of target signals are ensured.
Embodiment two:
referring to fig. 5, a plurality of heat dissipation plates 2 are provided, uniformly arranged on the outer wall of a transformer housing 1, and connecting rods 20 are fixedly arranged between the plurality of heat dissipation plates 2.
When the transformer is particularly used, a person skilled in the art installs the iron core 4 in the transformer shell 1, the primary coil 5 and the intermediate coil 6 are respectively wound on two sides of the iron core 4, the strong magnetic shielding cover 7 is covered on the outer walls of the primary coil 5 and the intermediate coil 6 wound on the two sides of the iron core 4, a square cavity 901 is formed in the shell of the transformer shell 1, and a square shielding frame 10 is fixedly installed on the inner wall of the square cavity 901;
therefore, the strong magnetic shielding cover 7 and the square shielding frame 10 can be provided with a strong magnetic field shielding function, and external interference signals can be effectively shielded, so that the quality and stability of target signals are ensured;
and through installing heating panel 2 at the outer wall of transformer casing 1, increase radiating area to extend the one end of heating panel 2 to square cavity 901 in with square shielding frame 10 fixed connection, square shielding frame 10's inboard fixedly connected with heat conduction pole 12, the one end that square shielding frame 10 was kept away from to heat conduction pole 12 extends to transformer casing 1 internal fixation and has heat conduction board 11.
Embodiment III:
referring to fig. 5, a cavity 13 is formed in the heat dissipation plate 2, and an opening structure is formed at one end of the inner wall of the cavity 13 away from the transformer housing 1.
When the transformer is particularly used, a person skilled in the art installs the iron core 4 in the transformer shell 1, the primary coil 5 and the intermediate coil 6 are respectively wound on two sides of the iron core 4, the strong magnetic shielding cover 7 is covered on the outer walls of the primary coil 5 and the intermediate coil 6 wound on the two sides of the iron core 4, a square cavity 901 is formed in the shell of the transformer shell 1, and a square shielding frame 10 is fixedly installed on the inner wall of the square cavity 901;
therefore, the strong magnetic shielding cover 7 and the square shielding frame 10 can be provided with a strong magnetic field shielding function, and external interference signals can be effectively shielded, so that the quality and stability of target signals are ensured;
and through installing heating panel 2 at the outer wall of transformer casing 1, increase radiating area to extend the one end of heating panel 2 to square cavity 901 in with square shielding frame 10 fixed connection, square shielding frame 10's inboard fixedly connected with heat conduction pole 12, the one end that square shielding frame 10 was kept away from to heat conduction pole 12 extends to transformer casing 1 internal fixation and has heat conduction board 11.
Embodiment four:
the present utility model provides a strong magnetic shielding signal coupling transformer, referring to fig. 6, the front end of the cavity 13 is provided with an opening 15.
When the transformer is particularly used, a person skilled in the art installs the iron core 4 in the transformer shell 1, the primary coil 5 and the intermediate coil 6 are respectively wound on two sides of the iron core 4, the strong magnetic shielding cover 7 is covered on the outer walls of the primary coil 5 and the intermediate coil 6 wound on the two sides of the iron core 4, a square cavity 901 is formed in the shell of the transformer shell 1, and a square shielding frame 10 is fixedly installed on the inner wall of the square cavity 901;
therefore, the strong magnetic shielding cover 7 and the square shielding frame 10 can be provided with a strong magnetic field shielding function, and external interference signals can be effectively shielded, so that the quality and stability of target signals are ensured;
and through installing heating panel 2 at the outer wall of transformer casing 1, increase radiating area to extend the one end of heating panel 2 to square cavity 901 in with square shielding frame 10 fixed connection, square shielding frame 10's inboard fixedly connected with heat conduction pole 12, the one end that square shielding frame 10 was kept away from to heat conduction pole 12 extends to transformer casing 1 internal fixation and has heat conduction board 11.
Fifth embodiment:
referring to fig. 7-8, a partition plate 16 is fixedly arranged in a cavity 13 formed in the inner wall of a middle heat dissipation plate 2 of a plurality of heat dissipation plates 2;
the outer wall two ends of the plurality of heat dissipation plates 2, which are positioned in the middle, of the heat dissipation plate 2 are fixedly provided with an arc guide plate 17 near one end of the transformer shell 1, and one end of the arc guide plate 17, which is far away from the transformer shell 1, extends to the inner wall cavity 13 of the heat dissipation plate 2 to be fixedly connected with the outer wall of the partition plate 16.
When the air conditioner is specifically used, wind power blows from two sides, hot air in the heat dissipation plate 2 and the cavity 13 is taken away through the vent holes 14, the temperature is reduced, the heat dissipation efficiency is improved, and meanwhile, when the wind power blows to the middle of the heat dissipation plate group, the air is guided out through the arc-shaped guide plate 17 and the partition plate 16.
Example six:
the utility model provides a strong magnetic shielding signal coupling transformer, referring to fig. 9-10, a sloping plate 18 is fixedly arranged at the bottom end of a cavity 13 of the inner wall of a heat dissipation plate 2, and a drain hole 19 is arranged at the bottom end of the inner wall of the cavity 13.
In specific use, the person skilled in the art will guide and gather the permeated rainwater through the sloping plate 18 and then lead out the rainwater through the drain hole 19, so as to avoid internal ponding.
Embodiment seven:
the utility model provides a strong magnetic shielding signal coupling transformer, wherein a connecting frame 3 is arranged at the top end of a transformer shell 1, a low-voltage sleeve 8 and a high-voltage sleeve 9 are respectively arranged at two sides of the connecting frame 3, and the low-voltage sleeve 8 and the high-voltage sleeve 9 are respectively connected with a primary coil 5 and a middle-stage coil 6.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. A strong magnetic shielding signal coupling transformer comprising: transformer casing (1), iron core (4), primary coil (5), well level coil (6) of winding in iron core (4) both sides, its characterized in that: the transformer is characterized by further comprising a strong magnetic shielding cover (7) covered on the iron core (4) and a square cavity (901) formed in the transformer shell (1), wherein a square shielding frame (10) is fixedly installed in the square cavity (901) and used for shielding external interference signals.
2. The strong magnetic shielding signal coupling transformer according to claim 1, characterized in that the two sides of the transformer housing (1) are provided with heat dissipation plates (2).
3. The strong magnetic shielding signal coupling transformer according to claim 2, wherein the heat dissipating plates (2) are provided in plurality and uniformly arranged on the outer wall of the transformer housing (1), and connecting rods (20) are fixedly installed between the plurality of heat dissipating plates (2).
4. A strong magnetic shielding signal coupling transformer according to claim 3, characterized in that the inside of the heat dissipation plate (2) is provided with a cavity (13), and the inner wall of the cavity (13) is provided with an opening structure at one end far away from the transformer housing (1).
5. The strong magnetic shielding signal coupling transformer according to claim 4, characterized in that the front end of the cavity (13) is provided as an opening (15).
6. The strong magnetic shielding signal coupling transformer according to claim 4 or 5, wherein a partition plate (16) is fixedly arranged in a cavity (13) formed in the inner wall of the heat dissipation plate (2) positioned in the middle among the plurality of heat dissipation plates (2).
7. The strong magnetic shielding signal coupling transformer according to claim 6, wherein the plurality of radiating plates (2) are fixedly provided with arc-shaped guide plates (17) at two ends of the outer wall of the radiating plate (2) positioned in the middle, which are close to one end of the transformer shell (1), and one end of the arc-shaped guide plates (17) far away from the transformer shell (1) extends to the inner wall cavity (13) of the radiating plate (2) to be fixedly connected with the outer wall of the partition plate (16).
8. The strong magnetic shielding signal coupling transformer according to any one of claims 4, 5 and 7, wherein the bottom end of the inner wall cavity (13) of the heat dissipation plate (2) is fixedly provided with an inclined plate (18), and the bottom end of the inner wall of the cavity (13) is provided with a drain hole (19).
9. The strong magnetic shielding signal coupling transformer according to claim 1, wherein a connecting frame (3) is installed at the top end of the transformer shell (1), a low-voltage sleeve (8) and a high-voltage sleeve (9) are respectively arranged at two sides of the connecting frame (3), and the low-voltage sleeve (8) and the high-voltage sleeve (9) are respectively connected with the primary coil (5) and the intermediate coil (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313546.3U CN220456234U (en) | 2023-05-29 | 2023-05-29 | Strong magnetic shielding signal coupling transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313546.3U CN220456234U (en) | 2023-05-29 | 2023-05-29 | Strong magnetic shielding signal coupling transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220456234U true CN220456234U (en) | 2024-02-06 |
Family
ID=89737995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321313546.3U Active CN220456234U (en) | 2023-05-29 | 2023-05-29 | Strong magnetic shielding signal coupling transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220456234U (en) |
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2023
- 2023-05-29 CN CN202321313546.3U patent/CN220456234U/en active Active
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