Anti-interference high and low frequency transformer

Abstract

The utility model relates to the technical field of high-frequency and low-frequency transformers, and discloses an anti-interference high-frequency and low-frequency transformer which comprises a core column, a coil layer is fixedly installed on the outer wall of the core column, a first insulating rubber plate is installed on the outer wall, close to the coil layer, of the core column, and an installation structure is arranged on the outer wall of the core column. The outer wall, close to the outer wall of the coil layer, of the core column is fixedly connected with an insulating layer, the outer wall of the insulating layer is fixedly connected with a shielding layer, the installation structure comprises an upper cover, the interior of the upper cover is installed on the outer wall of the core column, the bottom end of the upper cover is fixedly connected with a clamping block, the bottom of the upper cover is connected with a lower cover in a clamped mode, and the lower cover is fixedly connected with the outer wall of the core column. And a clamping groove is formed in the top end of the lower cover. According to the anti-interference high-frequency and low-frequency transformer, through mutual cooperation of the first insulating rubber plate, the insulating layer and the shielding layer, the anti-interference performance of the high-frequency and low-frequency transformer can be improved, and the situation that the high-frequency and low-frequency transformer is subjected to external electromagnetic interference or electrostatic interference, and consequently operation of the equipment body is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of high and low frequency transformers, in particular to an anti-interference high and low frequency transformer. Background Art

[0002] High and low frequency transformers can transmit the power of various signals and have become an important part of modern electronic equipment. The application range of high and low frequency transformers is very wide. Some are used to transmit the power of single frequency signals, and some are used to transmit the power of narrow frequency signals and the power of broadband signals. With the development of switching power supplies, a broader development space is provided for high and low frequency transformers.

[0003] The existing high and low frequency transformers have weak anti-interference capabilities and are easily affected by external electromagnetic interference or electrostatic interference, thereby affecting the operation of the equipment. Therefore, we propose an anti-interference high and low frequency transformer to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an interference-resistant high- and low-frequency transformer, which solves the problems mentioned in the background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an anti-interference high and low frequency transformer, including a core column, a coil layer is fixedly installed on the outer wall of the core column, an insulating rubber plate is installed on the outer wall of the core column close to the outer wall of the coil layer, and the outer wall of the core column is provided with a mounting structure.

[0006] Furthermore, an outer wall of the core column close to an outer wall of the coil layer is fixedly connected with an insulating layer, and an outer wall of the insulating layer is fixedly connected with a shielding layer.

[0007] Furthermore, the mounting structure includes an upper cover, the interior of the upper cover is mounted on the outer wall of the core column, the bottom end of the upper cover is fixedly connected with a clamping block, the bottom of the upper cover is clamped with a lower cover, a clamping groove is provided inside the top end of the lower cover, a limiting groove is provided on one side of the interior of the lower cover close to the clamping groove, a wiring board is fixedly mounted on the outer wall of one side of the upper cover, and a pin wire is installed inside the upper cover.

[0008] Furthermore, the clamping structure includes a fixed groove, the interior of the fixed groove is opened inside the clamping block, the outer wall of the fixed groove is opened with a sliding groove, the interior of the fixed groove is fixedly connected with a spring, one end of the spring is fixedly connected with a protruding block, and the outer wall of the protruding block is fixedly connected with a movable block.

[0009] Furthermore, an outer wall of one end of the clamping block is clamped in the inside of the clamping groove, and a pin wire is fixedly installed inside the bottom end of the lower cover.

[0010] Furthermore, the outer wall of the movable block is slidably connected to the inside of the slide groove, the outer wall of the protruding block is movably connected to the inside of the fixed groove, and the size of the protruding block is adapted to the size of the limiting groove.

[0011] The beneficial effects of the utility model are:

[0012] 1. The anti-interference high and low frequency transformer can improve the anti-interference of the high and low frequency transformer through the cooperation of the insulating rubber plate, the insulating layer and the shielding layer, and will not make the high and low frequency transformer be affected by external electromagnetic interference or electrostatic interference, thereby affecting the operation of the equipment.

[0013] 2. The anti-interference high and low frequency transformer can be quickly disassembled and installed through the mutual cooperation of the upper cover, the clamping block, the lower cover, the clamping groove, the limit groove and the clamping structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for use in the description of the embodiments or in the prior art are briefly introduced below.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the coil layer structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. core column; 2. coil layer; 3. insulating rubber sheet 1; 4. insulating layer; 5. shielding layer; 6. mounting structure; 61. upper cover; 62. snap-in block; 63. lower cover; 64. snap-in groove; 65. limiting groove; 67. snap-in structure; 671. fixing groove; 672. sliding groove; 673. spring; 674. protruding block; 675. movable block; 68. terminal block; 69. pin line. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-3 An anti-interference high and low frequency transformer includes a core column 1, a coil layer 2 is fixedly installed on the outer wall of the core column 1, an insulating rubber plate 3 is installed on the outer wall of the core column 1 near the outer wall of the coil layer 2, and a mounting structure 6 is arranged on the outer wall of the core column 1.

[0021] The outer wall of the core column 1 is fixedly connected to the outer wall of the coil layer 2 with an insulating layer 4, and the outer wall of the insulating layer 4 is fixedly connected to the shielding layer 5; through the mutual cooperation of the insulating rubber plate 3, the insulating layer 4 and the shielding layer 5, the anti-interference of the high and low frequency transformers can be improved, and the high and low frequency transformers will not be affected by external electromagnetic interference or electrostatic interference, thereby affecting the operation of the equipment body.

[0022] The mounting structure 6 comprises an upper cover 61, the interior of the upper cover 61 is mounted on the outer wall of the core column 1, a clamping block 62 is fixedly connected to the bottom end of the upper cover 61, a lower cover 63 is clamped to the bottom of the upper cover 61, a clamping groove 64 is provided inside the top end of the lower cover 63, a limiting groove 65 is provided on the side of the lower cover 63 close to the clamping groove 64, a terminal block 68 is fixedly mounted on the outer wall of one side of the upper cover 61, and a pin line 69 is installed inside the upper cover 61; through the mutual cooperation of the upper cover 61, the clamping block 62, the lower cover 63, the clamping groove 64, the limiting groove 65 and the clamping structure 67, the high and low frequency transformers can be quickly disassembled and installed.

[0023] The clamping structure 67 includes a fixed groove 671, the interior of the fixed groove 671 is opened inside the clamping block 62, the outer wall of the fixed groove 671 is opened with a sliding groove 672, the interior of the fixed groove 671 is fixedly connected with a spring 673, one end of the spring 673 is fixedly connected with a protruding block 674, and the outer wall of the protruding block 674 is fixedly connected with a movable block 675.

[0024] The outer wall of one end of the clamping block 62 is clamped in the inside of the clamping groove 64 , and a pin line 69 is fixedly installed in the bottom end of the lower cover 63 .

[0025] The outer wall of the movable block 675 is slidably connected to the inside of the sliding groove 672 , and the outer wall of the protruding block 674 is movably connected to the inside of the fixed groove 671 . The size of the protruding block 674 is adapted to the size of the limiting groove 65 .

[0026] When in use, through the cooperation between the insulating rubber sheet 3, the insulating layer 4 and the shielding layer 5, the anti-interference ability of the high and low frequency transformers can be improved, and the high and low frequency transformers will not be affected by external electromagnetic interference or electrostatic interference, thereby affecting the operation of the equipment body; through the cooperation between the upper cover 61, the clamping block 62, the lower cover 63, the clamping groove 64, the limiting groove 65 and the clamping structure 67, the high and low frequency transformers can be quickly disassembled and installed.

[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anti-interference high-low frequency transformer, comprising a core column (1), characterized in that: The outer wall of the core column (1) is fixedly mounted with a coil layer (2), the outer wall of the core column (1) is mounted with an insulating rubber plate (3) close to the outer wall of the coil layer (2), and the outer wall of the core column (1) is provided with a mounting structure (6).

2. The anti-interference high-low frequency transformer according to claim 1, characterized in that: An outer wall of the core column (1) close to an outer wall of the coil layer (2) is fixedly connected to an insulating layer (4), and an outer wall of the insulating layer (4) is fixedly connected to a shielding layer (5).

3. The anti-interference high-low frequency transformer according to claim 2, characterized in that: The mounting structure (6) comprises an upper cover (61), the interior of the upper cover (61) is mounted on the outer wall of the core column (1), the bottom end of the upper cover (61) is fixedly connected with a clamping block (62), the bottom of the upper cover (61) is clamped with a lower cover (63), the top of the lower cover (63) is provided with a clamping groove (64), the inside of the lower cover (63) is provided with a limiting groove (65) on one side close to the clamping groove (64), a wiring board (68) is fixedly mounted on one side of the outer wall of the upper cover (61), and a pin line (69) is installed inside the upper cover (61); The clamping structure (67) comprises a fixing groove (671), the interior of the fixing groove (671) is opened inside the clamping block (62), the outer wall of the fixing groove (671) is opened with a sliding groove (672), the interior of the fixing groove (671) is fixedly connected with a spring (673), one end of the spring (673) is fixedly connected with a protruding block (674), and the outer wall of the protruding block (674) is fixedly connected with a movable block (675).

4. The anti-interference high-low frequency transformer according to claim 3, characterized in that: The outer wall of one end of the clamping block (62) is clamped in the interior of the clamping groove (64), and a pin line (69) is fixedly installed in the bottom end of the lower cover (63).

5. The anti-interference high-low frequency transformer according to claim 4, characterized in that: The outer wall of the movable block (675) is slidably connected to the inside of the slide groove (672), and the outer wall of the protruding block (674) is movably connected to the inside of the fixed groove (671). The size of the protruding block (674) is adapted to the size of the limiting groove (65).

Images