CN113345678B - Dustproof protection mechanism of electronic transformer - Google Patents
Dustproof protection mechanism of electronic transformer Download PDFInfo
- Publication number
- CN113345678B CN113345678B CN202110631653.XA CN202110631653A CN113345678B CN 113345678 B CN113345678 B CN 113345678B CN 202110631653 A CN202110631653 A CN 202110631653A CN 113345678 B CN113345678 B CN 113345678B
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- supporting block
- box body
- main body
- box
- air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dustproof protection mechanism of an electronic transformer, which is positioned in a box body for containing the electronic transformer, wherein one side of the box body is provided with a sealing cover plate, at least one electronic transformer is fixedly installed in the box body, a support piece is arranged in the box body, a filter element is arranged in the support piece, a cleaning piece is arranged below the support piece, and a fan body for promoting the air circulation in the box body is arranged in the box body; the box body comprises a box main body, an air inlet is formed in the position, close to the bottom, of one side of the box main body, and an air outlet is formed in the position, close to the top, of the other side of the box main body; the supporting piece comprises a horizontal supporting block and an inclined supporting block, and second supporting blocks which are symmetrically distributed are arranged below the inclined supporting block. The air outlet of the dustproof protection mechanism is close to the top of the box main body, air with relatively high temperature moves upwards to facilitate heat dissipation, relatively large substances are attached to the lower part of the inclined supporting block when the air passes through the ventilation hole, and small substances are filtered through the filter element.
Description
Technical Field
The invention relates to a dustproof protection mechanism, in particular to a dustproof protection mechanism for an electronic transformer.
Background
The electronic transformer is an electronic device which converts alternating voltage of commercial power into direct current and then forms a high-frequency alternating voltage output through a semiconductor switching device, an electronic element and a high-frequency transformer winding, and is also an alternating-current, direct-current and alternating-current inverter circuit taught in the theory of electronics. In brief, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which do not change their positions, and are converted into alternating voltage and current from one or more electric loops by means of electromagnetic induction through alternating current power. At the output end of the high-frequency transformer, high-frequency alternating current or direct current of different voltage levels is supplied to one or more than two circuit utilization circuits.
Electronic transformer need adopt the heat dissipation fan to dispel the heat in the use, and the heat is too concentrated normal use and the circuit safety that influence transformer, and in the radiating, the quick flow of air has increased the speed of dust attached to electronic transformer, especially poplar wadding and catkin etc. brings very big hidden danger for the circuit safety.
Disclosure of Invention
The invention aims to provide a dustproof protection mechanism for an electronic transformer, wherein air is pressed into an air channel chamber by a fan body, the air enters a filter element through an air penetration hole to be filtered, the filtered air dissipates the heat of the electronic transformer, the dissipated air flows out from an air outlet, the air outlet is close to the top of a box main body, the air with relatively high temperature moves upwards to facilitate heat dissipation, relatively large substances are attached to the lower part of an inclined supporting block through the air penetration hole, small substances are filtered through the filter element, a driving piece drives a cleaning piece main body to move to clean the substances below the inclined supporting block, the cleaned substances fall into the box main body, an electric cylinder drives a sealing piece to move, a dust exhaust hole is opened, and the cleaned substances are blown out from the dust exhaust hole under the operation of the fan body.
The purpose of the invention can be realized by the following technical scheme:
a dustproof protection mechanism of an electronic transformer is positioned in a box body for containing an internal electronic transformer, a sealing cover plate is arranged on one side of the box body, at least one electronic transformer is fixedly installed in the box body, a support piece is arranged in the box body, a filter element is arranged in the support piece, a cleaning piece is arranged below the support piece, and a fan body for promoting air circulation in the box body is arranged in the box body;
the box body comprises a box main body, an air inlet is formed in the position, close to the bottom, of one side of the box main body, and an air outlet is formed in the position, close to the top, of the other side of the box main body;
the supporting piece comprises a horizontal supporting block and an inclined supporting block, and second supporting blocks which are symmetrically distributed are arranged below the inclined supporting block;
the filter element is positioned between the horizontal supporting block and the inclined supporting block and is in a triangular structure;
the cleaning piece comprises guide shafts and lead screws which are symmetrically distributed;
the cleaning part is characterized in that a cleaning part main body is arranged on the lead screw and comprises a sliding block, a threaded hole matched with the lead screw is formed in the sliding block, a guide hole matched with the guide shaft is formed in the sliding block, and brush wires are arranged on one side, close to the inclined supporting block, of the sliding block.
Furthermore, a supporting plate is arranged in the box main body, ventilation holes distributed in an array mode are formed in the supporting plate, and the electronic transformer is fixedly installed on the supporting plate.
Furthermore, be equipped with first supporting block in the case main part, be equipped with the through hole on the first supporting block, be equipped with the dust exhaust hole in the case main part, first supporting block, dust exhaust hole and air outlet all lie in same one side of case main part.
Furthermore, one end of the horizontal supporting block is fixedly connected with one end of the inclined supporting block, air penetration holes are distributed in an array mode on the horizontal supporting block and the inclined supporting block, and the air penetration holes are perpendicular to the horizontal supporting block.
Furthermore, a control piece is arranged in the box body, an air duct cavity is formed between the box body and the inclined supporting block, and the fan body and the control piece are respectively positioned on two sides of the air duct cavity.
Furthermore, the guide shaft is fixed between the second supporting blocks, the lead screw is located between the second supporting blocks and rotates, and a driving piece is arranged at one end of the lead screw and fixed on the second supporting blocks.
Further, the guide holes are positioned on two sides of the threaded hole.
Furthermore, the fan body is fixed on the inner wall of the box main body and is opposite to the air inlet.
Furthermore, the control piece includes the electric jar, and the electric jar is fixed on first supporting block, and the output shaft of electric jar passes through hole fastening connection has the sealing member, and the sealing member includes the connecting plate, and one side of connecting plate is equipped with the closing plate perpendicularly, and the closing plate seals the dust exhaust hole, is equipped with the connecting axle on the connecting plate, and the sealing member passes through the output shaft fastening connection of connecting axle and electric jar.
The invention has the beneficial effects that:
according to the dustproof protection mechanism, the fan body presses air into the air channel cavity, the air enters the filter element through the ventilation holes to be filtered, the filtered air dissipates heat of the electronic transformer, the dissipated air flows out of the air outlet, the air outlet is close to the top of the box main body, the air with relatively high temperature moves upwards to facilitate heat dissipation, relatively large substances are attached to the lower portion of the inclined supporting block through the ventilation holes, smaller substances are filtered through the filter element, the cleaning part main body is driven to move through the driving part to clean the substances below the inclined supporting block, the cleaned substances fall into the box main body, the electric cylinder drives the sealing part to move, the dust exhaust hole is opened, the cleaned substances are blown out of the dust exhaust hole under the operation of the fan body, dust is effectively prevented from being attached to the electronic transformer, and normal operation of a circuit is guaranteed.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a dust protection mechanism according to the present invention;
FIG. 2 is a schematic view of a part of the structure of the dustproof protection mechanism of the present invention;
FIG. 3 is a schematic view of a part of the structure of the dustproof protection mechanism of the present invention;
FIG. 4 is a schematic view of the construction of the main body of the case of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at A according to the present invention;
FIG. 6 is a schematic view of a part of the structure of the dust-proof protection mechanism of the present invention;
FIG. 7 is a schematic view of the main structure of the cleaning member of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 3 at B;
fig. 9 is a schematic view of the seal construction of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an electronic transformer protection mechanism that prevents dust, prevent dust protection mechanism is located the splendid attire in electronic transformer's box 1, one side of box 1 is equipped with sealed apron 2, as shown in figure 1, figure 2, figure 3, the installation is fixed with at least one electronic transformer 3 in the box 1, be equipped with support piece 4 in the box 1, be equipped with filter core 5 in the support piece 4, support piece 4's below is equipped with clearance piece 6, be equipped with the fan body 7 that promotes circulation of air in the box 1, be equipped with control 8 in the box 1.
The box body 1 comprises a box body 11, as shown in fig. 4, an air inlet 12 is arranged at a position close to the bottom of one side of the box body 11, an air outlet 13 is arranged at a position close to the top of the other side of the box body 11, a supporting plate 14 is arranged in the box body 11, ventilation holes 15 distributed in an array manner are arranged in the supporting plate 14, and the electronic transformer 3 is fixedly installed on the supporting plate 14.
As shown in fig. 5, a through hole 17 is formed in the first supporting block 16, a dust exhaust hole 18 is formed in the box main body 11, and the first supporting block 16, the dust exhaust hole 18, and the air outlet 13 are located on the same side of the box main body 11.
The supporting member 4 includes a horizontal supporting block 41 and an inclined supporting block 42, as shown in fig. 6, one end of the horizontal supporting block 41 is fastened to one end of the inclined supporting block 42, the horizontal supporting block 41 and the inclined supporting block 42 are respectively provided with ventilation holes 43 distributed in an array, the ventilation holes 43 are perpendicular to the horizontal supporting block 41, and the inclined supporting block 42 is provided with second supporting blocks 44 distributed symmetrically below.
An air duct chamber is formed between the box body 11 and the inclined support block 42, and the fan body 7 and the control member 8 are respectively positioned at two sides of the air duct chamber.
The filter element 5 is positioned between the horizontal supporting block 41 and the inclined supporting block 42 and is in a triangular structure.
The cleaning part 6 comprises guide shafts 61 and lead screws 62 which are symmetrically distributed, the guide shafts 61 are fixed between the second supporting blocks 44, the lead screws 62 are positioned between the second supporting blocks 44 to rotate, and one end of each lead screw 62 is provided with a driving part which is fixed on the second supporting blocks 44.
Be equipped with clearance spare main part 63 on the lead screw 62, as shown in fig. 7, clearance spare main part 63 includes the sliding block 631, is equipped with on the sliding block 631 with lead screw 62 complex screw hole 633, is equipped with on the sliding block 631 with guiding axle 61 complex guide hole 634, and guide hole 634 is located the both sides of screw hole 633, is equipped with brush silk 632 on the sliding block 631 near the one side of slope supporting shoe 42.
The fan body 7 is fixed on the inner wall of the box main body 11, and the fan body 7 is opposite to the air inlet 12.
The control member 8 includes an electric cylinder 81, as shown in fig. 8 and 9, the electric cylinder 81 is fixed on the first support block 16, an output shaft of the electric cylinder 81 passes through the through hole 17 and is tightly connected with a sealing member 82, the sealing member 82 includes a connection plate 821, a sealing plate 822 is vertically arranged on one side of the connection plate 821, the sealing plate 822 seals the dust exhaust hole 18, a connection shaft 823 is arranged on the connection plate 821, and the sealing member 82 is tightly connected with the output shaft of the electric cylinder 81 through the connection shaft 823.
When the electronic transformer cleaning device is used, air is pressed into the air duct chamber by the fan body 7, the air enters the filter element 5 through the ventilation holes 43 and is filtered, the filtered air dissipates heat of the electronic transformer 3, the dissipated air flows out from the air outlet 13, the air outlet 13 is close to the top of the box main body 11, the air with relatively high temperature moves upwards to facilitate heat dissipation, relatively large substances are attached to the lower portion of the inclined supporting block 42 when the air passes through the ventilation holes 43, small substances are filtered through the filter element 5, the cleaning element main body 63 is driven to move by the driving element to clean the substances below the inclined supporting block 42, the cleaned substances fall into the box main body 11, the electric cylinder 81 drives the sealing element 82 to move, the dust exhaust holes 18 are opened, and the cleaned substances are blown out from the dust exhaust holes 18 under the operation of the fan body 7.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (1)
1. A dustproof protection mechanism of an electronic transformer is positioned in a box body (1) for containing the electronic transformer, and is characterized in that a sealing cover plate (2) is arranged on one side of the box body (1), at least one electronic transformer (3) is fixedly installed in the box body (1), a support piece (4) is arranged in the box body (1), a filter element (5) is arranged in the support piece (4), a cleaning piece (6) is arranged below the support piece (4), and a fan body (7) for promoting air circulation in the box body (1) is arranged in the box body (1);
the box body (1) comprises a box body (11), an air inlet (12) is formed in a position, close to the bottom, of one side of the box body (11), and an air outlet (13) is formed in a position, close to the top, of the other side of the box body;
the supporting piece (4) comprises a horizontal supporting block (41) and an inclined supporting block (42), and second supporting blocks (44) which are symmetrically distributed are arranged below the inclined supporting block (42);
the filter element (5) is positioned between the horizontal supporting block (41) and the inclined supporting block (42) and is in a triangular structure;
the cleaning piece (6) comprises a guide shaft (61) and a lead screw (62) which are symmetrically distributed;
the lead screw (62) is provided with a cleaning part main body (63), the cleaning part main body (63) comprises a sliding block (631), a threaded hole (633) matched with the lead screw (62) is formed in the sliding block (631), a guide hole (634) matched with the guide shaft (61) is formed in the sliding block (631), and brush wires (632) are arranged on one side, close to the inclined supporting block (42), of the sliding block (631);
a supporting plate (14) is arranged in the box main body (11), vent holes (15) distributed in an array manner are arranged in the supporting plate (14), and the electronic transformer (3) is fixedly arranged on the supporting plate (14);
a first supporting block (16) is arranged in the box main body (11), a through hole (17) is formed in the first supporting block (16), a dust exhaust hole (18) is formed in the box main body (11), and the first supporting block (16), the dust exhaust hole (18) and the air outlet (13) are located on the same side of the box main body (11);
one end of the horizontal supporting block (41) is fixedly connected with one end of the inclined supporting block (42), the horizontal supporting block (41) and the inclined supporting block (42) are respectively provided with air permeable holes (43) distributed in an array manner, and the air permeable holes (43) are vertical to the horizontal supporting block (41);
a control piece (8) is arranged in the box body (1), an air duct cavity is formed between the box main body (11) and the inclined supporting block (42), and the fan body (7) and the control piece (8) are respectively positioned on two sides of the air duct cavity;
the guide shaft (61) is fixed between the second supporting blocks (44), the lead screw (62) is positioned between the second supporting blocks (44) and rotates, one end of the lead screw (62) is provided with a driving piece, and the driving piece is fixed on the second supporting blocks (44);
the guide holes (634) are positioned at two sides of the threaded hole (633);
the fan body (7) is fixed on the inner wall of the box main body (11), and the fan body (7) is opposite to the air inlet (12);
control piece (8) are including electric jar (81), electric jar (81) are fixed on first supporting block (16), the output shaft of electric jar (81) passes through hole (17) fastening connection has sealing member (82), sealing member (82) are including connecting plate (821), one side of connecting plate (821) is equipped with closing plate (822) perpendicularly, closing plate (822) are sealed dust exhaust hole (18), be equipped with connecting axle (823) on connecting plate (821), output shaft fastening connection of connecting axle (823) and electric jar (81) is passed through in sealing member (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631653.XA CN113345678B (en) | 2021-06-07 | 2021-06-07 | Dustproof protection mechanism of electronic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631653.XA CN113345678B (en) | 2021-06-07 | 2021-06-07 | Dustproof protection mechanism of electronic transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113345678A CN113345678A (en) | 2021-09-03 |
| CN113345678B true CN113345678B (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110631653.XA Active CN113345678B (en) | 2021-06-07 | 2021-06-07 | Dustproof protection mechanism of electronic transformer |
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| Country | Link |
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| CN (1) | CN113345678B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208655345U (en) * | 2018-08-08 | 2019-03-26 | 天津润川电气设备科技有限公司 | Transformer with dustproof structure |
| CN208970289U (en) * | 2018-10-30 | 2019-06-11 | 四川盛鑫源电器设备制造有限公司 | A kind of miniature transformer cabinet |
| CN210722621U (en) * | 2019-11-13 | 2020-06-09 | 河南安益达电工有限公司 | Dustproof box-type transformer |
| JP6771701B1 (en) * | 2020-01-14 | 2020-10-21 | 三菱電機株式会社 | In-vehicle transformer |
| CN212380228U (en) * | 2020-06-19 | 2021-01-19 | 江西凯民电气有限公司 | Transformer embeds dustproof construction |
| CN212782971U (en) * | 2020-06-28 | 2021-03-23 | 广东佛变智友电气有限公司 | Transformer device applied to electric power |
| CN213150518U (en) * | 2020-08-08 | 2021-05-07 | 天津万福鸿智能电气科技有限公司 | Transformer convenient to heat dissipation |
| CN213277716U (en) * | 2021-03-12 | 2021-05-25 | 天津浩宇电气设备有限公司 | Dustproof equipment convenient for heat dissipation of transformer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140011566A (en) * | 2012-07-17 | 2014-01-29 | 고성서 | Dry transformer having a cooling fan |
| CN210692275U (en) * | 2019-11-18 | 2020-06-05 | 江苏悦成变压器有限公司 | Easy-to-maintain European transformer |
-
2021
- 2021-06-07 CN CN202110631653.XA patent/CN113345678B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208655345U (en) * | 2018-08-08 | 2019-03-26 | 天津润川电气设备科技有限公司 | Transformer with dustproof structure |
| CN208970289U (en) * | 2018-10-30 | 2019-06-11 | 四川盛鑫源电器设备制造有限公司 | A kind of miniature transformer cabinet |
| CN210722621U (en) * | 2019-11-13 | 2020-06-09 | 河南安益达电工有限公司 | Dustproof box-type transformer |
| JP6771701B1 (en) * | 2020-01-14 | 2020-10-21 | 三菱電機株式会社 | In-vehicle transformer |
| CN212380228U (en) * | 2020-06-19 | 2021-01-19 | 江西凯民电气有限公司 | Transformer embeds dustproof construction |
| CN212782971U (en) * | 2020-06-28 | 2021-03-23 | 广东佛变智友电气有限公司 | Transformer device applied to electric power |
| CN213150518U (en) * | 2020-08-08 | 2021-05-07 | 天津万福鸿智能电气科技有限公司 | Transformer convenient to heat dissipation |
| CN213277716U (en) * | 2021-03-12 | 2021-05-25 | 天津浩宇电气设备有限公司 | Dustproof equipment convenient for heat dissipation of transformer |
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| CN113345678A (en) | 2021-09-03 |
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