CN214541877U - Noise reduction transformer - Google Patents
Noise reduction transformer Download PDFInfo
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- CN214541877U CN214541877U CN202121014863.6U CN202121014863U CN214541877U CN 214541877 U CN214541877 U CN 214541877U CN 202121014863 U CN202121014863 U CN 202121014863U CN 214541877 U CN214541877 U CN 214541877U
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- heat conduction
- iron core
- support piece
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Abstract
The utility model relates to a noise reduction transformer, including skeleton, winding coil, symmetry card that twine outside the skeleton are gone into the iron core in the skeleton outside and set up in a plurality of pin of skeleton bottom, the skeleton is empty tubulose, skeleton top and bottom are symmetrical respectively to be equipped with the spacing radiator unit who supports with the iron core surface and press; spacing radiating component includes spacing heating panel and is fixed in the heat conduction support piece of spacing heating panel one side, heat conduction support piece cup joints with the skeleton activity and extends to the skeleton inner chamber in, heat conduction support piece passes through the screw and can dismantle with the skeleton and be connected. The utility model discloses a skeleton both ends that set up at empty tubular are provided with spacing radiator unit, not only can be fixed with the iron core, reduce the noise that continuous vibration collision produced between the silicon steel sheet, can also derive the heat dissipation fast with iron core and winding coil heat simultaneously, spacing radiator unit simple structure, and the installation is dismantled conveniently.
Description
Technical Field
The utility model belongs to the transformer field, concretely relates to transformer of making an uproar falls.
Background
The high-frequency transformer is a power transformer with the working frequency exceeding 10kHz, is mainly used in a high-frequency switching power supply as a high-frequency switching power supply transformer, and is also used as a high-frequency inverter power supply transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine.
At present, an iron core of a high-frequency transformer is generally formed by stacking silicon steel sheets, but in the electromagnetic alternation process, the silicon steel sheets continuously generate a magnetic effect according to the frequency of alternating current, so that the silicon steel sheets continuously vibrate and collide with each other, huge noise is generated, and the silicon steel sheets are also abraded.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transformer of making an uproar falls in order to solve above-mentioned problem with simple structure, reasonable in design.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a noise reduction transformer comprises a framework, a winding coil wound outside the framework, an iron core symmetrically clamped into the outer side of the framework, and a plurality of pins arranged at the bottom of the framework, wherein the framework is in a hollow tubular shape, and the top and the bottom of the framework are respectively and symmetrically provided with a limiting heat dissipation assembly which is pressed against the outer surface of the iron core;
spacing radiating component includes spacing heating panel and is fixed in the heat conduction support piece of spacing heating panel one side, heat conduction support piece cup joints with the skeleton activity and extends to the skeleton inner chamber in, heat conduction support piece passes through the screw and can dismantle with the skeleton and be connected.
As the utility model discloses a further optimization scheme, a side fixed surface that spacing heating panel is close to the iron core bonds and has heat conduction insulating silica gel, can realize insulating and heat conduction, exports the heat dissipation with the iron core heat.
As the utility model discloses a further optimization scheme, evenly seted up a plurality of through-holes on the spacing heating panel, the pore wall can increase the area of contact with the air for the heat dissipation.
As the utility model discloses a further optimization scheme, heat conduction support piece sets up to the L type, and all connects a plurality of heat conduction support piece on one side of every spacing heating panel, the fixed mounting panel that is equipped with in heat conduction support piece one side, the mounting panel passes through the screw with the skeleton and can dismantle the connection, is convenient for dismantle heat conduction support piece installation to the iron core is dismantled in the installation of being convenient for, can fix the iron core after the screw is screwed up gradually, avoids continuous vibration noise generation between the silicon steel sheet.
As a further optimization scheme of the utility model, the heat conducting support member is arranged in a rod shape or a tubular shape, one end of the heat conducting support member is fixedly connected with one side wall of the limiting heat dissipation plate, and the heat conducting support member arranged in a rod shape not only conducts heat, but also has higher support strength and is not easy to damage; the heat conducting support piece arranged in a tubular shape has large heat conducting area and better heat conducting effect.
As the utility model discloses a further optimization scheme, the skeleton is the setting of I shape, the draw-in groove that is used for the joint iron core is all offered to surface and both sides surface about the skeleton, can spacing iron core, is convenient for insert heat conduction support piece after its location to mounting screw.
As the utility model discloses a further optimization scheme, the mouth of pipe department bore of skeleton top and bottom is less than the intraductal bore, heat conduction support piece runs through skeleton mouth of pipe outside terminal surface and extends to the skeleton inner chamber in, is convenient for transmit the heat conduction to outside heat conduction support piece in the skeleton with the winding coil on, gives off again to the air for the heat dissipation of winding coil.
The beneficial effects of the utility model reside in that:
1) the utility model discloses a be provided with the spacing heating panel that is used for fixed iron core at the skeleton both ends that empty tubular set up, can reduce the noise that continuous vibration collision produced between the silicon steel sheet, and derive the heat dissipation fast with the iron core heat, and the heat conduction support piece one end that spacing heating panel is connected inserts in the skeleton cavity, can derive the winding coil heat to the outside air in, whole spacing radiator unit not only can play fine fixed, the noise reduction effect, can also accelerate the heat dissipation of transformer, simple structure, the installation is dismantled conveniently;
2) the utility model discloses a set up two sets of symmetric distribution's spacing radiator unit and stagger fixedly to two iron cores respectively, and be provided with heat conduction insulating silica gel between spacing heating panel and the iron core, not only can dispel the heat fast, can increase the friction moreover, make the iron core more stable, reduce the noise that the vibration leads to.
Drawings
Fig. 1 is an overall front view of the present invention.
Fig. 2 is an overall side view of the present invention.
Fig. 3 is a schematic cross-sectional view taken along a-a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the limiting heat dissipation assembly of the present invention.
In the figure: 1. a framework; 2. a winding coil; 3. an iron core; 4. a pin; 5. a limiting heat dissipation assembly; 51. a limiting heat dissipation plate; 52. a thermally conductive support; 53. a screw; 54. mounting a plate; 6. heat-conducting insulating silica gel; 7. a through hole; 8. a clamping groove.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example 1
As shown in fig. 1-4, a noise reduction transformer includes a frame 1, a winding coil 2 wound outside the frame 1, an iron core 3 symmetrically clamped outside the frame 1, and a plurality of pins 4 arranged at the bottom of the frame 1, wherein the frame 1 is hollow tubular, and the top and the bottom of the frame 1 are respectively and symmetrically provided with a limiting heat dissipation assembly 5 pressed against the outer surface of the iron core 3;
The calibers of the pipe orifices of the top end and the bottom end of the framework 1 are smaller than the calibers of the pipes, the heat conduction supporting piece 52 penetrates through the outer end face of the pipe orifice of the framework 1 and extends into the inner cavity of the framework 1, heat conducted from the winding coil 2 to the framework 1 is conveniently conducted to the heat conduction supporting piece 52 outside, and then the heat is dissipated to the air, so that the heat dissipation of the winding coil 2 is accelerated.
Heat conduction support piece 52 sets up to the L type, and all connects a plurality of heat conduction support piece 52 in every spacing heating panel 51 one side, heat conduction support piece 52 one side is fixed and is equipped with mounting panel 54, mounting panel 54 can be dismantled with skeleton 1 through screw 53 and be connected, is convenient for dismantle the installation of heat conduction support piece 52 to convenient to the installation dismantles iron core 3, can fix iron core 3 after screw 53 screws up gradually, avoids continuous vibration noise generation between the silicon steel sheet.
The heat conduction support member 52 is in a rod shape or a tubular shape, one end of the heat conduction support member 52 is fixedly connected with one side wall of the limiting heat dissipation plate 51, and the heat conduction support member 52 in the rod shape not only conducts heat, but also has higher support strength and is not easy to damage; the heat conducting area of the heat conducting support member 52 arranged in a tubular shape is large, and the heat conducting effect is better.
It should be noted that: after the winding coil 2 is wound on the framework 1 and connected with the pins 4, the two C-shaped iron cores 3 are oppositely placed and clamped into the clamping grooves 8 on the framework 1 and fixed by polyester adhesive tapes, then the two limiting heat dissipation plates 51 drive the heat conduction supporting piece 52 to be inserted into the through hole on the end face of the framework 1 until the two limiting heat dissipation plates 51 are respectively attached to the outer side faces of the two iron cores 3, the heat conduction supporting piece 52 is fixed on the framework 1 through the mounting plate 54 and the screws 53, namely, the fixing of the limiting heat dissipation plates 51 is realized, the two limiting heat dissipation plates 51 are symmetrically arranged, the heat conduction supporting piece 52 also supports the side face of the iron core 3, and the heat conduction insulating silica gel 6 can increase friction force, so that the two iron cores 3 can be well fixed together, vibration cannot occur, and noise is reduced;
after the transformer is put into use, the heat that winding coil 2 produced partly can be to the transmission in skeleton 1, can transmit the heat away gradually through 1 inner chamber of skeleton, and heat conduction support piece 52 inserts 1 inner chamber of skeleton and also can derive the heat to the outside fast, and the heat that iron core 3 produced also can derive to the air through spacing heating panel 51 in, and spacing heating panel 51 and heat conduction support piece 52 all can adopt the aluminum product, can heat conduction fast.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a transformer of making an uproar falls, includes skeleton (1), winding coil (2) outside skeleton (1), iron core (3) outside skeleton (1) are gone into to the symmetry card and set up in a plurality of pin (4) of skeleton (1) bottom, its characterized in that: the framework (1) is hollow and tubular, and the top and the bottom of the framework (1) are respectively and symmetrically provided with a limiting heat dissipation assembly (5) which is pressed against the outer surface of the iron core (3);
spacing radiator unit (5) include spacing heating panel (51) and be fixed in heat conduction support piece (52) of spacing heating panel (51) one side, heat conduction support piece (52) cup joint and extend to skeleton (1) inner chamber with skeleton (1) activity, heat conduction support piece (52) pass through screw (53) and can dismantle with skeleton (1) and be connected.
2. The noise reducing transformer of claim 1, wherein: and heat-conducting insulating silica gel (6) is fixedly bonded on the surface of one side of the limiting heat dissipation plate (51) close to the iron core (3).
3. The noise reducing transformer of claim 1, wherein: a plurality of through holes (7) are uniformly formed in the limiting heat dissipation plate (51).
4. The noise reducing transformer of claim 1, wherein: heat conduction support piece (52) set up to the L type, and all connect a plurality of heat conduction support piece (52) in every spacing heating panel (51) one side, heat conduction support piece (52) one side is fixed and is equipped with mounting panel (54), mounting panel (54) and skeleton (1) are through screw (53) detachable connection.
5. The noise reducing transformer of claim 4, wherein: the heat conduction supporting piece (52) is arranged to be rod-shaped or tubular, and one end of the heat conduction supporting piece (52) is fixedly connected with one side wall of the limiting heat dissipation plate (51).
6. The noise reducing transformer of claim 1, wherein: skeleton (1) is the setting of I shape, draw-in groove (8) that are used for joint iron core (3) are all offered to surface and both sides surface about skeleton (1).
7. The noise reducing transformer of claim 6, wherein: the calibers of the pipe orifices at the top end and the bottom end of the framework (1) are smaller than the calibers in the pipe, and the heat conduction supporting piece (52) penetrates through the end face of the outer side of the pipe orifice of the framework (1) and extends into the inner cavity of the framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014863.6U CN214541877U (en) | 2021-05-13 | 2021-05-13 | Noise reduction transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014863.6U CN214541877U (en) | 2021-05-13 | 2021-05-13 | Noise reduction transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214541877U true CN214541877U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121014863.6U Active CN214541877U (en) | 2021-05-13 | 2021-05-13 | Noise reduction transformer |
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| CN (1) | CN214541877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115172019A (en) * | 2022-07-29 | 2022-10-11 | 天长市瑞荣塑业有限公司 | Ultra-thin combined transformer skeleton |
-
2021
- 2021-05-13 CN CN202121014863.6U patent/CN214541877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115172019A (en) * | 2022-07-29 | 2022-10-11 | 天长市瑞荣塑业有限公司 | Ultra-thin combined transformer skeleton |
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