CN206047317U - A kind of electric welding machine - Google Patents
A kind of electric welding machine Download PDFInfo
- Publication number
- CN206047317U CN206047317U CN201620702086.7U CN201620702086U CN206047317U CN 206047317 U CN206047317 U CN 206047317U CN 201620702086 U CN201620702086 U CN 201620702086U CN 206047317 U CN206047317 U CN 206047317U
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- CN
- China
- Prior art keywords
- printed substrate
- radiator
- welding machine
- platelet
- electric welding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of electric welding machine, belongs to electric welding machine technical field.It solves the problems, such as big existing electric welding machine volume, high cost and radiating effect is bad.This electric welding machine, middle plate printed substrate including cabinet, the platelet printed substrate on cabinet bottom surface and in the middle part of cabinet, fan is installed on cabinet, radiator one is installed on the platelet printed substrate, the radiator one has multiple fin, and above-mentioned middle plate printed substrate is fixedly mounted on the upper end of the radiator one.This electric welding machine has the advantages that small volume, low cost and good heat dissipation effect.
Description
Technical field
This utility model belongs to electric welding machine technical field, is related to a kind of electric welding machine.
Background technology
It is various golden to welding is needed that inversion type direct-current welding machine can be used for work high above the ground, field work, indoor and outdoor decoration etc.
The job applications occasion of category material, with small volume, it is lightweight, carry easy, processing ease and excellent using 220 volts of power supplys etc.
Point, which is disadvantageous in that：As the function of the power electronic equipment inside contravariant arc welding machine is more and more perfect, structure will be more
Come more complicated, in order to solve radiating and structure installation question, volume will become increasing, very heavy and high cost.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of small volume, low cost
And the electric welding machine of good heat dissipation effect.
The purpose of this utility model can be realized by following technical proposal：A kind of electric welding machine, including cabinet, installed in machine
Platelet printed substrate on bottom face and the middle plate printed substrate in the middle part of cabinet, are provided with fan on cabinet, its
It is characterised by：Radiator one is installed on the platelet printed substrate, the radiator one has multiple fin, it is above-mentioned in
Plate printed substrate is fixedly mounted on the upper end of the radiator one.
In a kind of above-mentioned electric welding machine, described radiator one is in cuboid-type, and cross section is U-shaped, radiator
A heat dissipation cavity is formed between one and platelet, the one of the heat dissipation cavity is open with above-mentioned fan just to arranging, above-mentioned fin
Intracavity and it is connected on radiator one positioned at radiating.
In a kind of above-mentioned electric welding machine, on described platelet printed substrate, switching power circuit, filtered electrical are provided with
Road, inverter circuit, drive circuit and control circuit, are provided with rectification circuit, step-down rectifier on the middle plate printed substrate defeated
Go out circuit, it is after the rectification circuit, filter circuit, inverter circuit and step-down rectifier output circuit are sequentially connected and electric with control
Road connects, and the drive circuit is connected with inverter circuit.
In a kind of above-mentioned electric welding machine, described rectification circuit includes rectifier bridge, and the rectifier bridge is printed installed in platelet
On brush wiring board, and radiator two is installed thereon, the radiator two is rectified to arranging with the another of above-mentioned heat dissipation cavity.
In a kind of above-mentioned electric welding machine, described filter circuit includes three filter capacitors, and the filter capacitor is installed
Electrically connect with the filter circuit being arranged on platelet printed substrate on middle plate printed substrate and by electric wire.
In a kind of above-mentioned electric welding machine, described inverter circuit includes 12 metal-oxide-semiconductors, one both sides of above-mentioned radiator point
Be not provided with 6 above-mentioned metal-oxide-semiconductors, and in 6 metal-oxide-semiconductors per side wherein 3 be located at upper end and with above-mentioned middle plate printed wire
Plate is electrically connected, and 3 are located at lower end and are electrically connected with above-mentioned platelet printed substrate in addition.
In a kind of above-mentioned electric welding machine, described platelet printed substrate is veneer.
Compared with prior art, this electric welding machine has following several advantages：
1st, two bar printing wiring boards are designed to and instead of three original bar printing circuit board structures, so that overall structure
Simply, compact, so that cabinet volume diminishes, holistic cost is reduced；
2nd, radiator one, radiator two and fan are located on same axis, are formed the ventilation and heat passage of a straight line, are carried
High radiating effect；
3rd, filter capacitor slave bottom end is moved into place on the middle plate printed substrate at middle part so that population structure is mutual
Between more compact installation, to reach overall structure volume-diminished, so as to reduces cost.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1, cabinet；2nd, platelet printed substrate；3rd, middle plate printed substrate；4th, fan；5th, radiator one；6th, it is whole
Stream bridge；7th, radiator two；8th, filter capacitor；9th, metal-oxide-semiconductor.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
As shown in figure 1, this electric welding machine includes cabinet 1, the platelet printed substrate 2 on 1 bottom surface of cabinet and installs
Middle plate printed substrate 3 in the middle part of cabinet 1, is provided with fan 4 on cabinet 1.It is designed to two bar printing wiring boards and instead of original
Three first bar printing circuit board structures, so that overall structure is simple, it is compact, so that 1 volume of cabinet diminishes, holistic cost
Reduce.Switching power circuit, filter circuit, inverter circuit, drive circuit and control electricity are provided with platelet printed substrate 2
Road, is provided with rectification circuit and step-down rectifier output circuit, the rectification circuit, filtered electrical on the middle plate printed substrate 3
It is connected after road, inverter circuit and reduced output voltage circuit are sequentially connected and with control circuit, the drive circuit and inverter circuit
Connection.
Radiator 1 is installed on platelet printed substrate 2, radiator 1 has multiple fin, middle plate printed wire
Plate 3 is fixedly mounted on the upper end of radiator 1.Radiator 1 is in cuboid-type, and cross section is U-shaped, radiator 1 with
A heat dissipation cavity is formed between platelet, fin is located at radiating intracavity and is connected on radiator 1.Rectification circuit includes rectifier bridge
6, rectifier bridge 6 is arranged on platelet printed substrate 2, and is provided with radiator 27 thereon, and the one of heat dissipation cavity is open and fan 4
Just to arranging, another end opening is with radiator 27 just to arranging.Radiator 1, radiator 27 and fan 4 are located at same axis
On, the ventilation and heat passage of a straight line is formed, radiating effect is improved.
Filter circuit also includes three filter capacitors 8, and filter capacitor 8 is arranged on middle plate printed substrate 3 and by electricity
Line is electrically connected with the current rectifying and wave filtering circuit being arranged on platelet printed substrate 2.Filter capacitor 8 is moved into place from 1 bottom of cabinet
On the middle plate printed substrate 3 at middle part so that population structure installation more compact each other, to reach overall structure body
Product reduces, so as to reduces cost.
Inverter circuit includes 12 metal-oxide-semiconductors 9, and above-mentioned radiator 1 is respectively provided on two sides with 6 above-mentioned metal-oxide-semiconductors 9, and
In 6 metal-oxide-semiconductors 9 per side, wherein 3 are located at upper end and are electrically connected with above-mentioned middle plate printed substrate 3, and 3 are located at down in addition
Hold and electrically connect with above-mentioned platelet printed substrate 2.
Platelet printed substrate 2 is veneer, instead of original double plates, and cost is reduced, 2 upper surface of platelet printed substrate
For printing surface, lower surface is attached by electric wire and substitutes original printing surface with reduces cost.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (7)
1. a kind of electric welding machine, including cabinet (1), the platelet printed substrate (2) on cabinet (1) bottom surface and be arranged on machine
Middle plate printed substrate (3) in the middle part of case (1), is provided with fan (4) on cabinet (1), it is characterised in that：The platelet track
Radiator one (5) is installed on road plate (2), the radiator one (5) with multiple fin, above-mentioned middle plate printed substrate
(3) it is fixedly mounted on the upper end of the radiator one (5).
2. a kind of electric welding machine according to claim 1, it is characterised in that described radiator one (5) in cuboid-type, and
Cross section is U-shaped, and a heat dissipation cavity, an opening of the heat dissipation cavity and above-mentioned wind are formed between radiator one (5) and platelet
Just to arranging, above-mentioned fin is located at radiating intracavity and is connected on radiator one (5) fan (4).
3. a kind of electric welding machine according to claim 2, it is characterised in that arrange on described platelet printed substrate (2)
There are switching power circuit, filter circuit, inverter circuit, drive circuit and control circuit, set on the middle plate printed substrate (3)
It is equipped with rectification circuit, step-down rectifier output circuit, the rectification circuit, filter circuit, inverter circuit and step-down rectifier output electricity
It is connected with control circuit after road is sequentially connected and, the drive circuit is connected with inverter circuit.
4. a kind of electric welding machine according to claim 3, it is characterised in that described rectification circuit includes rectifier bridge (6), institute
Rectifier bridge (6) is stated on platelet printed substrate (2), and radiator two (7) is installed thereon, the radiator two (7)
Another with above-mentioned heat dissipation cavity rectifies to arranging.
5. a kind of electric welding machine according to claim 4, it is characterised in that described filter circuit includes three filter capacitors
(8), the filter capacitor (8) is on middle plate printed substrate (3) and passes through electric wire and is arranged on platelet printed substrate
(2) the filter circuit electrical connection on.
6. a kind of electric welding machine according to claim 4, it is characterised in that described inverter circuit includes 12 metal-oxide-semiconductors
(9), above-mentioned radiator one (5) is respectively provided on two sides with wherein 3 in 6 above-mentioned metal-oxide-semiconductors (9), and 6 metal-oxide-semiconductors (9) per side
Electrically connect positioned at upper end and with above-mentioned middle plate printed substrate (3), 3 are located at lower end and are printed with above-mentioned platelet in addition
Wiring board (2) is electrically connected.
7. a kind of electric welding machine according to claim 1, it is characterised in that described platelet printed substrate (2) is veneer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702086.7U CN206047317U (en) | 2016-06-29 | 2016-06-29 | A kind of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702086.7U CN206047317U (en) | 2016-06-29 | 2016-06-29 | A kind of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206047317U true CN206047317U (en) | 2017-03-29 |
Family
ID=58376936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702086.7U Expired - Fee Related CN206047317U (en) | 2016-06-29 | 2016-06-29 | A kind of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206047317U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008993A (en) * | 2017-06-12 | 2017-08-04 | 合肥欧仕嘉机电设备有限公司 | A kind of electric welding machine with heat sinking function |
| CN107009010A (en) * | 2017-06-12 | 2017-08-04 | 合肥欧仕嘉机电设备有限公司 | A kind of Multi-functional arc welding generator |
| CN107175385A (en) * | 2017-06-12 | 2017-09-19 | 合肥欧仕嘉机电设备有限公司 | A kind of Full-automatic welding machine with heat sinking function |
| WO2023103063A1 (en) * | 2021-12-07 | 2023-06-15 | 申元机电股份有限公司 | Novel vertical single-plate electric welding machine |
-
2016
- 2016-06-29 CN CN201620702086.7U patent/CN206047317U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008993A (en) * | 2017-06-12 | 2017-08-04 | 合肥欧仕嘉机电设备有限公司 | A kind of electric welding machine with heat sinking function |
| CN107009010A (en) * | 2017-06-12 | 2017-08-04 | 合肥欧仕嘉机电设备有限公司 | A kind of Multi-functional arc welding generator |
| CN107175385A (en) * | 2017-06-12 | 2017-09-19 | 合肥欧仕嘉机电设备有限公司 | A kind of Full-automatic welding machine with heat sinking function |
| WO2023103063A1 (en) * | 2021-12-07 | 2023-06-15 | 申元机电股份有限公司 | Novel vertical single-plate electric welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20210629 |