CN206991914U - The coil winding construction of reactor in a kind of AC-DC argon arc welding machine - Google Patents
The coil winding construction of reactor in a kind of AC-DC argon arc welding machine Download PDFInfo
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- CN206991914U CN206991914U CN201720910058.9U CN201720910058U CN206991914U CN 206991914 U CN206991914 U CN 206991914U CN 201720910058 U CN201720910058 U CN 201720910058U CN 206991914 U CN206991914 U CN 206991914U
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Abstract
The utility model discloses a kind of coil winding construction of reactor in AC-DC argon arc welding machine, including skeleton, first layer coil, second layer coil and third layer coil, wherein, first layer coil winding is on skeleton, second layer coil winding is in first layer coil surface, third layer coil winding is in second layer coil surface, and second layer coil is wrapped between first layer coil and third layer coil.Second layer coil forms the first winding, and first layer coil forms the second winding with third layer coils from parallel connection of coils.Second winding turns in the case where reactor is in DC state, the second winding in the case where reactor is in exchange status with the first winding alternate conduction.The utility model can reduce leakage inductance when applying, and then be advantageous to the popularization and application of AC-DC argon arc welding machine.
Description
Technical field
It the utility model is related to alternating current-direct current argon arc welding technology, the coil of reactor in specifically a kind of AC-DC argon arc welding machine
Winding structure.
Background technology
AC-DC argon arc welding machine has the advantages that stable performance, applied widely, turned into most by people because can weld aluminium
One of the welding equipment favored.The output end of AC-DC argon arc welding machine is provided with reactor, wherein, the reactor used at present
Mostly mutual inductive type inductor, as shown in figure 1, inductor includes skeleton and the four sets of coils being wound on skeleton, four sets of coils two
Two two windings of composition in parallel, work in DC state only one of which winding, two winding alternate conductions of exchange status.It is existing
When the inductor for having AC-DC argon arc welding machine is applied, influenceed by coil winding construction, larger leakage inductance, and coiling be present
Big with assembly difficulty, this have impact on the popularization and application of AC-DC argon arc welding machine to a certain extent.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided reactance in a kind of AC-DC argon arc welding machine
The coil winding construction of device, it can reduce leakage inductance when applying, reduce difficulty of processing, and then be advantageous to pushing away for AC-DC argon arc welding machine
Wide application.
The purpose of this utility model is achieved through the following technical solutions:Reactor in a kind of AC-DC argon arc welding machine
Coil winding construction, including skeleton, first layer coil, second layer coil and third layer coil, the first layer coil winding exist
On skeleton, second layer coil winding is in first layer coil surface, and third layer coil winding is in second layer coil surface, and the second layer
Coil is wrapped between first layer coil and third layer coil;The second layer coil forms the first winding, first layer coil with
Third layer coils from parallel connection of coils forms the second winding;Second winding turns in the case where reactor is in DC state, and the second winding exists
Reactor is under exchange status and the first winding alternate conduction.In this way, the first winding of the present utility model is single coil, the
Two windings are two coils.
Further, in a kind of AC-DC argon arc welding machine reactor coil winding construction, in addition to iron core, the skeleton
It is fixed on iron core.
For the ease of making iron core, further, the iron core is the c-type iron core being spliced to form using L-type silicon steel sheet.
Further, the opening upwards of the iron core, the skeleton both ends are individually fixed in iron core openend both sides, skeleton
Line region is crossed formed with coil between iron core, the first layer coil, second layer coil and third layer coil both pass through coil
Cross line region.
In order to reduce the difficulty of processing of first layer coil, further, the first layer coil uses flexible cable coiling.
In order to reduce the difficulty of processing of second layer coil, further, the second layer coil uses flexible cable coiling.
In order to reduce the difficulty of processing of third layer coil, further, the third layer coil uses flexible cable coiling.
In summary, the utility model has the advantages that:(1) the utility model overall structure is simple, is easy to reality
Existing, cost is low, and the utility model by the second layer coil for forming the first winding by being wrapped in first layer coil and third layer line
Between circle, i.e., the winding of a layer line circle is pressed from both sides using two layers of coil, such a winding can increase the efficient coupling area between coil,
Mutual inductance reactor leakage inductance can be reduced, lift the performance of reactor, and then be advantageous to the popularization and application of AC-DC argon arc welding machine.
(2) the utility model is individually turned under DC state by the second winding, because the second winding by first layer coil with
Third layer coils from parallel connection of coils is formed, i.e., using two coils, has larger sectional area, be avoided that temperature rise is too fast and influences reactor
Performance.
(3) the utility model replaces traditional mutual inductive type reactor by the way of four sets of coils are in parallel two-by-two, only needs
Will on skeleton the layer line circle of coiling three, reduce assembly process, reduce the risk of coil connectors short circuit, can effectively improve production
Efficiency and product quality, reduce management cost.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings:
Fig. 1 is winding structure schematic diagram of the existing reactor coil on skeleton;
Fig. 2 is the structural representation of one specific embodiment of the utility model;
Fig. 3 is Fig. 2 side structure schematic view;
Fig. 4 is Fig. 2 electrical schematic diagrams.
Mark and corresponding parts title in accompanying drawing:1st, skeleton, the 2, first layer coil, 3, second layer coil, the 4, the 3rd
Layer line circle.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1:
As shown in Figure 2 to 4, in a kind of AC-DC argon arc welding machine reactor coil winding construction, including skeleton 1,
One layer line circle 2, second layer coil 3, third layer coil 4 and iron core 5, wherein, skeleton 1 is fixed on iron core 5, first layer coil 2
It is wound on skeleton 1, second layer coil 3 is wound on the surface of first layer coil 2, and third layer coil 4 is wound on the table of second layer coil 3
Face, and second layer coil 3 is wrapped between first layer coil 2 and third layer coil 4.In order that the present embodiment is easy to add when applying
Work makes, and the first layer coil 2, second layer coil 3 and third layer coil 4 of the present embodiment use flexible cable coiling.This reality
The second layer coil 3 for applying example forms the first winding, i.e. A-B windings;The first layer coil 2 and third layer coil 4 of the present embodiment are simultaneously
Connection forms the second winding, i.e. C-D windings.In this way, the first winding, by single cable coiling, the second winding is by two strands of cable windings.
The process of the present embodiment coiling on skeleton 1 is as follows:Step 1: the coiling first layer coil 2 on skeleton 1;
Step 2: around the surface coiling second layer coil 3 of first layer coil 2 made;Step 3: around the second layer coil table made
Face coiling third layer coil.The present embodiment is after the completion of coiling, on iron core 1, completes the making of reactor.
Second winding of the present embodiment turns in the case where reactor is in DC state, and the second winding is in exchange in reactor
Under state with the first winding alternate conduction.I.e. the present embodiment under DC state C-D windings turn on, under exchange status, A-B around
Group and C-D winding alternate conductions.C-D windings turn under DC state, and C-D windings are by two strands of cable windings, sectional area of wire
Sufficiently large, wire temperature rise ratio single cord is low.
Embodiment 2:
The present embodiment is made that on the basis of embodiment 1 to be limited further below:The iron core 5 of the present embodiment is using L
The c-type iron core that type silicon steel sheet is spliced to form, the opening upwards of iron core 5, the both ends of skeleton 1 are individually fixed in the openend both sides of iron core 5,
Between skeleton 1 and iron core 5 line region, the first layer coil 2, second layer coil 3 and third layer of the present embodiment are crossed formed with coil
Coil 4 both passes through coil and crosses line region.
The present embodiment in the specific implementation, will be installed on c-type iron core around the coil made, that is, completes the system of reactor
Make.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (7)
1. the coil winding construction of reactor in a kind of AC-DC argon arc welding machine, it is characterised in that including skeleton (1), first layer
Coil (2), second layer coil (3) and third layer coil (4), the first layer coil (2) are wound on skeleton (1), the second layer
Coil (3) is wound on first layer coil (2) surface, and third layer coil (4) is wound on second layer coil (3) surface, and the second layer
Coil (3) is wrapped between first layer coil (2) and third layer coil (4);The second layer coil (3) forms the first winding,
First layer coil (2) is in parallel with third layer coil (4) to form the second winding;Second winding is in DC state in reactor
Lower conducting, the second winding in the case where reactor is in exchange status with the first winding alternate conduction.
2. the coil winding construction of reactor in a kind of AC-DC argon arc welding machine according to claim 1, it is characterised in that
Also include iron core (5), the skeleton (1) is fixed on iron core (5).
3. the coil winding construction of reactor in a kind of AC-DC argon arc welding machine according to claim 2, it is characterised in that
The iron core (5) is the c-type iron core being spliced to form using L-type silicon steel sheet.
4. the coil winding construction of reactor in a kind of AC-DC argon arc welding machine according to claim 3, it is characterised in that
The opening upwards of the iron core (5), skeleton (1) both ends are individually fixed in iron core (5) openend both sides, skeleton (1) and iron
Line region is crossed formed with coil between core (5), the first layer coil (2), second layer coil (3) and third layer coil (4) are equal
Line region is crossed through coil.
5. the coil winding knot of reactor in a kind of AC-DC argon arc welding machine according to any one in Claims 1 to 4
Structure, it is characterised in that the first layer coil (2) uses flexible cable coiling.
6. the coil winding knot of reactor in a kind of AC-DC argon arc welding machine according to any one in Claims 1 to 4
Structure, it is characterised in that the second layer coil (3) uses flexible cable coiling.
7. the coil winding knot of reactor in a kind of AC-DC argon arc welding machine according to any one in Claims 1 to 4
Structure, it is characterised in that the third layer coil (4) uses flexible cable coiling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720910058.9U CN206991914U (en) | 2017-07-25 | 2017-07-25 | The coil winding construction of reactor in a kind of AC-DC argon arc welding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720910058.9U CN206991914U (en) | 2017-07-25 | 2017-07-25 | The coil winding construction of reactor in a kind of AC-DC argon arc welding machine |
Publications (1)
Publication Number | Publication Date |
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CN206991914U true CN206991914U (en) | 2018-02-09 |
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CN201720910058.9U Active CN206991914U (en) | 2017-07-25 | 2017-07-25 | The coil winding construction of reactor in a kind of AC-DC argon arc welding machine |
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CN (1) | CN206991914U (en) |
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2017
- 2017-07-25 CN CN201720910058.9U patent/CN206991914U/en active Active
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