CN212032864U - Filtering reactance structure applied to welding machine current-doubling rectification topology - Google Patents
Filtering reactance structure applied to welding machine current-doubling rectification topology Download PDFInfo
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- CN212032864U CN212032864U CN202020606635.7U CN202020606635U CN212032864U CN 212032864 U CN212032864 U CN 212032864U CN 202020606635 U CN202020606635 U CN 202020606635U CN 212032864 U CN212032864 U CN 212032864U
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Abstract
The utility model discloses a be applied to topological filtering reactance structure of welding machine doubly current rectification, including supporting component and reactance subassembly, the supporting component is provided with two, the supporting component includes backup pad and connecting plate, the backup pad is installed in the upper portion of connecting plate, the reactance subassembly includes first reactance piece, second reactance piece, third reactance piece and fourth reactance piece, the head end of first reactance piece links to each other with the tail end of second reactance piece, the head end of third reactance piece links to each other with the tail end of fourth reactance piece, first reactance piece, second reactance piece, third reactance piece and fourth reactance piece are equallyd divide and are do not included the silicon steel core, insulating layer and insulated copper line, the silicon steel core is installed between two backup pads, the insulating layer wraps up in the outside of silicon steel core, the outside at the insulating layer is closely wound to the insulated copper line. The utility model discloses when reaching the same reactance effect, reduce copper line section diameter, improve copper line utilization ratio, and then reduce copper line use amount, reduce the cost.
Description
Technical Field
The utility model relates to a welding machine filtering reactance technical field, concretely relates to be applied to topological filtering reactance structure of welding machine doubly-current rectification.
Background
The welding machine is an electric appliance which provides a power supply with certain characteristics for welding, and the welding machine is widely applied to various industrial fields such as aerospace, ships, automobiles, containers and the like due to the advantages of flexibility, simplicity, convenience, firmness, reliability and even strength equal to that of a parent metal after welding.
However, in the conventional filter reactance, generally, the filter reactance is formed by directly winding an insulated copper coil on the outer side of a stacked iron core, and when the same reactance effect is achieved, the cross section diameter of a copper wire is large, the usage amount is large, and the cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to filtering reactance structure of welding machine doubly current rectification topology when reaching the same reactance effect, reduces copper line section diameter, improves copper line utilization ratio, and then reduces copper line use amount, reduces the cost to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a filtering reactance structure applied to a welding machine current-doubling rectifying topology comprises a supporting component and a reactance component.
The supporting component is provided with two supporting components, each supporting component comprises a supporting plate and a connecting plate, the supporting plates are installed on the upper portion of the connecting plate, each reactance component comprises a first reactance piece, a second reactance piece, a third reactance piece and a fourth reactance piece, the first reactance piece, the second reactance piece, the third reactance piece and the fourth reactance piece are connected with an input connector respectively and are connected with output connectors respectively, the head end of the first reactance piece is connected with the tail end of the second reactance piece, the head end of the third reactance piece is connected with the tail end of the fourth reactance piece, the first reactance piece, the second reactance piece, the third reactance piece and the fourth reactance piece are connected with an output connector respectively and comprise a silicon steel core, an insulating layer and an insulating copper wire respectively, the silicon steel core is installed between the two supporting plates, and the insulating layer is wrapped on the outer side of the silicon steel core, the insulated copper wire is tightly wound on the outer side of the insulating layer.
The utility model discloses an in the embodiment, the mounting hole has been seted up at the middle part of connecting plate, the connecting plate with contained angle between the backup pad is 90.
In one embodiment of the present invention, the silicon steel core is formed by stacking silicon steel sheets, the length of the silicon steel sheet is 145 mm, the width of the silicon steel sheet is 35 mm, and the thickness of the silicon steel sheet is 0.5 mm.
The utility model discloses an in the embodiment, insulated copper line is high voltage resistant insulated copper line, insulated copper line's section size is 2mm 4mm, insulated copper line adopts four parallelly connected modes to wind in the outside of insulating layer, the number of turns of insulated copper line is 28 circles.
In an embodiment of the present invention, the output connector includes four joints.
In an embodiment of the present invention, the insulating layer is white cloth tape insulating paper or red vulcanized fibre paper.
The utility model has the advantages that: by adopting the filter reactance structure applied to the current-doubling rectification topology of the welding machine, when the filter reactance structure is used, the input connector of the first reactance piece and the input connector of the second reactance piece are connected with the same external input cable, the input connector of the third reactance piece and the input connector of the fourth reactance piece are connected with the other external input cable, the head end of the first reactance piece is connected with the tail end of the second reactance piece, the tail ends of the third reactance piece and the fourth reactance piece are connected, and when the same reactance effect is achieved, the diameter of the section of a copper wire is reduced, the utilization rate of the copper wire is improved, the using amount of the copper wire is further reduced, and the cost is reduced; the insulating layer plays an insulating role on one hand, and on the other hand, the damage of the insulating surface layer of the insulating copper wire caused by the friction between the insulating copper wire and the silicon steel sheet iron core is avoided.
Drawings
Fig. 1 is a schematic view of a first viewing angle of the present invention;
fig. 2 is a schematic view of a second viewing angle of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic sectional view of a partial structure of the insulating layer according to the present invention.
In the figure: 100. a support assembly; 110. a support plate; 120. a connecting plate; 121. mounting holes; 200. a reactive component; 210. a first reactance element; 211. a silicon steel core; 212. an insulating layer; 213. an insulated copper wire; 220. a second reactance element; 230. a third reactance element; 240. a fourth reactance element; 250. an input connector; 260. and an output connector.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.
Referring to fig. 1-5, the present invention provides a filtering reactance structure applied to a welding machine double current rectification topology, which includes a supporting component 100 and a reactance component 200, wherein the reactance component 200 is installed inside the supporting component 100, the supporting component 100 is used for supporting the reactance component 200, and is convenient to be installed and connected with an external device, and the reactance component 200 is used for achieving a good reactance effect.
Referring to fig. 1, 2, 3 and 4, the number of the support assemblies 100 is two, each support assembly 100 includes a support plate 110 and a connection plate 120, the support plate 110 is mounted on the upper portion of the connection plate 120, a mounting hole 121 is formed in the middle of the connection plate 120, the mounting hole 121 is convenient for being connected and fixed with an external device, and an included angle between the connection plate 120 and the support plate 110 is 90 °.
Referring to fig. 1, 2, 3, 4 and 5, the reactance assembly 200 includes a first reactance element 210, a second reactance element 220, a third reactance element 230 and a fourth reactance element 240, the first reactance element 210, the second reactance element 220, the third reactance element 230 and the fourth reactance element 240 are respectively connected with an input connector 250, the second reactance element 220 and the fourth reactance element 240 are respectively connected with an output connector 260, the output connector 260 includes four connecting positions, the connecting positions are formed by connecting rods and connecting rings, a head end of the first reactance element 210 is connected with a tail end of the second reactance element 220, and a head end of the third reactance element 230 is connected with a tail end of the fourth reactance element 240.
In an embodiment of the present invention, the first reactance element 210, the second reactance element 220, the third reactance element 230 and the fourth reactance element 240 respectively include a silicon steel core 211, an insulating layer 212 and an insulated copper wire 213, the silicon steel core 211 is installed between the two supporting plates 110, the silicon steel core 211 is formed by stacking silicon steel sheets, the length of the silicon steel sheet is 145 mm, the width of the silicon steel sheet is 35 mm, the thickness of the silicon steel sheet is 0.5 mm, the insulating layer 212 is wrapped on the outer side of the silicon steel core 211, the insulating layer 212 is white tape insulating paper or red tape, the insulated copper wire 213 is tightly wound on the outer side of the insulating layer 212, the insulated copper wire 213 is a high voltage-resistant insulated copper wire, the cross-sectional size of the insulated copper wire 213 is 2mm by 4mm, the insulated copper wire 213 is wound on the outer side of the insulating layer 212 in four parallel connection manners, and the number of turns of the insulated copper.
Specifically, the working principle of the filter reactance structure applied to the welding machine current-doubling rectification topology is as follows: when the reactance component 200 composed of the four reactance components is used, the diameter of the section of a copper wire is reduced, the utilization rate of the copper wire is improved, the usage amount of the copper wire is reduced, and the cost is reduced; the insulation layer 212 is used for insulation and prevents the insulation surface layer of the insulated copper wire 213 from being damaged due to friction between the insulated copper wire and the silicon steel sheet core 211.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. A filter reactance structure applied to a welding machine current-doubling rectifying topology is characterized by comprising:
the support assembly (100) comprises two support assemblies (100), each support assembly (100) comprises a support plate (110) and a connecting plate (120), and the support plates (110) are mounted on the upper portions of the connecting plates (120);
a reactance component (200), said reactance component (200) includes a first reactance piece (210), a second reactance piece (220), a third reactance piece (230) and a fourth reactance piece (240), said first reactance piece (210), said second reactance piece (220), said third reactance piece (230) and said fourth reactance piece (240) are all connected with an input joint (250), said second reactance piece (220) and said fourth reactance piece (240) are all connected with an output joint (260), the head end of said first reactance piece (210) is connected with the tail end of said second reactance piece (220), the head end of said third reactance piece (230) is connected with the tail end of said fourth reactance piece (240), said first reactance piece (210), said second reactance piece (220), said third reactance piece (230) and said fourth reactance piece (240) are all connected with a silicon steel core (211), an insulating layer (212) and an insulating copper wire (213), silicon steel core (211) are installed between two backup pads (110), insulating layer (212) parcel in the outside of silicon steel core (211), insulating copper line (213) closely twines in the outside of insulating layer (212).
2. The filter reactance structure applied to the current-doubling rectifying topology of the welding machine as claimed in claim 1, wherein: mounting holes (121) are formed in the middle of the connecting plate (120), and an included angle between the connecting plate (120) and the supporting plate (110) is 90 degrees.
3. The filter reactance structure applied to the current-doubling rectifying topology of the welding machine as claimed in claim 1, wherein: the silicon steel core (211) is formed by stacking silicon steel sheets, the length of each silicon steel sheet is 145 mm, the width of each silicon steel sheet is 35 mm, and the thickness of each silicon steel sheet is 0.5 mm.
4. The filter reactance structure applied to the current-doubling rectifying topology of the welding machine as claimed in claim 1, wherein: insulating copper line (213) are high voltage resistant insulating copper line, the cross sectional dimension of insulating copper line (213) is 2mm 4mm, insulating copper line (213) adopt four parallelly connected modes to wind the outside of insulating layer (212), the number of turns of insulating copper line (213) is 28 circles.
5. The filter reactance structure applied to the current-doubling rectifying topology of the welding machine as claimed in claim 1, wherein: the output connector (260) includes four connections.
6. The filter reactance structure applied to the current-doubling rectifying topology of the welding machine as claimed in claim 1, wherein: the insulating layer (212) is made of white cloth tape insulating paper or red vulcanized paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606635.7U CN212032864U (en) | 2020-04-21 | 2020-04-21 | Filtering reactance structure applied to welding machine current-doubling rectification topology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606635.7U CN212032864U (en) | 2020-04-21 | 2020-04-21 | Filtering reactance structure applied to welding machine current-doubling rectification topology |
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| Publication Number | Publication Date |
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| CN212032864U true CN212032864U (en) | 2020-11-27 |
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| CN202020606635.7U Active CN212032864U (en) | 2020-04-21 | 2020-04-21 | Filtering reactance structure applied to welding machine current-doubling rectification topology |
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Effective date of registration: 20221228 Address after: 201204 floor 3, building 2, No. 200, zhangheng Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Maiqisheng Electromechanical Technology Co.,Ltd. Address before: Floor 5, building 1, Tiansheng Industrial Park, intersection of century street and Minhang Road, Changchun Economic Development Zone, Jilin Province Patentee before: Changchun Shuangxi welding equipment Co.,Ltd. |