CN213998174U - Heat dissipation structure of electric welding machine - Google Patents
Heat dissipation structure of electric welding machine Download PDFInfo
- Publication number
- CN213998174U CN213998174U CN202022722443.5U CN202022722443U CN213998174U CN 213998174 U CN213998174 U CN 213998174U CN 202022722443 U CN202022722443 U CN 202022722443U CN 213998174 U CN213998174 U CN 213998174U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- fan
- rectifier
- fixedly connected
- air
- Prior art date
- 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
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 107
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 230000005855 radiation Effects 0.000 abstract description 8
- 239000011324 bead Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Arc Welding Control (AREA)
- Rectifiers (AREA)
Abstract
The utility model provides an electric welding heat radiation structure, the electric welding heat radiation structure includes casing, fan, air ducting, deep bead, first heat dissipation part, second heat dissipation part, rectifier, the casing is equipped with and holds the chamber, income wind gap and first air outlet, the fan, the air ducting, first heat dissipation part and the second heat dissipation part, the deep bead all is held in hold the intracavity, air ducting with casing fixed connection, fan one end with casing fixed connection, fan other end portion is held in the air ducting and with the air ducting intercommunication, the wind that the fan produced lets the heat of first heat dissipation part, second heat dissipation part release to the casing outside through first air outlet, second air outlet fast, makes the better heat dissipation of rectifier, keeps normal operating condition, makes the better work of electric welding, the rectifier is prevented from being damaged due to local overhigh temperature caused by long time.
Description
Technical Field
The utility model belongs to the technical field of the electric welding and specifically relates to an electric welding heat radiation structure.
Background
The electric welding machine utilizes the high-temperature electric arc generated by the instantaneous short circuit of the positive and negative poles to melt the welding flux and the welded material on the welding rod, thereby achieving the purpose of welding and fixing the welding flux and the welded material. When the electric welding machine works, the rectifier inside the electric welding machine generates heat, so that the temperature inside the electric welding machine is overhigh.
The conventional electric welding machine usually adopts a method that a cooling fan is additionally arranged on the electric welding machine and only dissipates heat inside the electric welding machine, and because the heat generated by a rectifier is very fast and very large, the wind generated by the cooling fan can only take away a part of heat, the heat dissipation effect is poor, so that the heat dissipation efficiency is low, the local temperature of the rectifier can still rise, and finally the electric welding machine cannot normally work due to the overhigh local temperature of the rectifier.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an electric welding heat radiation structure.
The utility model discloses a following technical scheme realizes:
the utility model provides an electric welding heat radiation structure, the electric welding heat radiation structure includes casing, fan, air ducting, deep bead, first heat dissipation part, second heat dissipation part, rectifier, the casing is equipped with and holds the chamber, income wind gap and first air outlet, the fan, the air ducting, first heat dissipation part and the second heat dissipation part, the deep bead all is held in hold the intracavity, air ducting with casing fixed connection, fan one end with casing fixed connection, fan other end portion is held in the air ducting and with the air ducting intercommunication, the fan shelters from the income wind gap, first heat dissipation part with the second heat dissipation part symmetry set up in the casing and with casing fixed connection, first heat dissipation part, second heat dissipation part all with deep bead fixed connection, the first radiating portion and the second radiating portion are fixedly connected with the air guide device, the wind shield is contained in the air guide device, a radiating cavity is formed between the first radiating portion and the second radiating portion, the rectifier is contained in the containing cavity, and the air inlet is communicated with the first air outlet through the fan, the air guide device and the radiating cavity.
Furthermore, a second air outlet is further arranged on the shell and located on two sides of the shell, and the second air outlet is communicated with the first air outlet.
Further, the electric welding heat radiation structure further comprises a fan net, the fan net is fixedly connected with the shell, and the fan net shields the air inlet.
Furthermore, the shell is further provided with a plurality of air deflectors, the plurality of air deflectors are respectively located in the first air outlet and the second air outlet, and the air deflectors are movably connected with the shell.
Furthermore, the electric welding heat dissipation structure is further provided with a first mounting column and a second mounting column, the first mounting column and the second mounting column are symmetrically arranged on two sides in the shell and fixedly connected with the shell, one end of the first heat dissipation part is fixedly connected with the first mounting column, the other end of the first heat dissipation part is fixedly connected with the second mounting column, one end of the second heat dissipation part is fixedly connected with the first mounting column, and the other end of the second heat dissipation part is fixedly connected with the second mounting column.
Furthermore, the rectifier is located below the first heat dissipation part and the second heat dissipation part, one end of the rectifier is fixedly connected with the first heat dissipation part, and the other end of the rectifier is fixedly connected with the second heat dissipation part.
Further, the wind deflector is positioned at one end of the first heat dissipation part, which is far away from the rectifier.
The utility model has the advantages that:
the utility model provides an air inlet of a heat dissipation structure of an electric welding machine, which is communicated with a first air outlet through a fan, an air guide device and a heat dissipation cavity, wherein a first heat dissipation part and a second heat dissipation part are both fixedly connected with a wind shield, one part of heat generated by a rectifier can be conducted to the first heat dissipation part and the second heat dissipation part, because the contact areas of the first heat dissipation part, the second heat dissipation part and the rectifier are large, most of the heat generated by the rectifier can be conducted to the first heat dissipation part and the second heat dissipation part, the rectifier is contained in the heat dissipation cavity, the fan can intensively dissipate the heat of the whole rectifier, simultaneously the wind that the fan produced lets the heat of first heat dissipation portion, second heat dissipation portion release the casing outside through first air outlet, second air outlet fast, makes the better heat dissipation of rectifier, keeps normal operating condition, makes the better work of electric welding, prevents that the rectifier from damaging the rectifier because of leading to local high temperature for a long time.
Drawings
FIG. 1 is an exploded view of the heat dissipation structure of the electric welding machine of the present invention;
FIG. 2 is a perspective view of the heat dissipation structure of the electric welding machine of the present invention;
fig. 3 is a perspective view of the housing of the present invention.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides an electric welding machine heat dissipation structure, the electric welding machine heat dissipation structure includes a housing 10, a fan 20, an air guiding device 30, a wind shielding plate 40, a first heat dissipation portion 51, a second heat dissipation portion 52, and a rectifier 60, the housing 10 is provided with a receiving cavity 11, an air inlet 12, and a first air outlet 13, the fan 20, the air guiding device 30, the first heat dissipation portion 51, the second heat dissipation portion 52, and the wind shielding plate 40 are all received in the receiving cavity 11, the air guiding device 30 is fixedly connected to the housing 10, one end of the fan 20 is fixedly connected to the housing 10, the other end of the fan 20 is received in the air guiding device 30 and is communicated with the air guiding device 30, the fan 20 shields the air inlet 12, the first heat dissipation portion 51 and the second heat dissipation portion 52 are symmetrically disposed in the housing 10 and are fixedly connected to the housing 10, the first heat dissipation part 51 and the second heat dissipation part 52 are fixedly connected with the wind deflector 40, the first heat dissipation part 51 and the second heat dissipation part 52 are fixedly connected with the air guide device 30, the wind deflector 40 is contained in the air guide device 30, a heat dissipation cavity 53 is formed between the first heat dissipation part 51 and the second heat dissipation part 52, the rectifier 60 is contained in the containing cavity 11, and the air inlet 12 is communicated with the first air outlet 13 through the fan 20, the air guide device 30 and the heat dissipation cavity 53.
In the present embodiment, the rectifier 60 is accommodated in the accommodating cavity 11, the first heat sink portion 51 and the second heat sink portion 52 are symmetrically disposed in the housing 10 and fixedly connected to the housing 10, one end of the fan 20 is fixedly connected to the housing 10, the other end of the fan 20 is accommodated in the air guide device 30 and communicated with the air guide device 30, the air inlet 12 is communicated with the first air outlet 13 through the fan 20, the air guide device 30 and the heat sink cavity 53, heat generated by the rectifier 60 is conducted to the first heat sink portion 51 and the second heat sink portion 52, and since the contact area between the first heat sink portion 51, the second heat sink portion 52 and the rectifier 60 is large, most of heat generated by the rectifier 60 can be conducted to the first heat sink portion 51 and the second heat sink portion 52, the fan 20 can intensively dissipate heat of the rectifier 60, and the wind generated by the fan 20 allows the heat of the first heat dissipating part 51 and the heat of the second heat dissipating part 52 to be rapidly released to the outside of the housing 10 through the first air outlet 13, so that the rectifier 60 can dissipate heat better, a normal working state can be maintained, the electric welding machine can work better, and the rectifier 60 can be prevented from being damaged due to overhigh local temperature caused by long time.
Further, a second air outlet 14 is further disposed on the housing 10, the second air outlet 14 is located at two sides of the housing 10, and the second air outlet 14 is communicated with the first air outlet 13.
In this embodiment, the second air outlets 14 are located at two sides of the housing 10, the second air outlets 14 are communicated with the first air outlet 13, and the air generated by the fan 20 allows the heat of the first heat sink 51 and the heat of the second heat sink 52 to be rapidly released to the outside of the housing 10 through the second air outlets 14, so that the rectifier 60 can better dissipate heat, maintain a normal working state, enable the electric welding machine to better work, and prevent the rectifier 60 from being damaged due to overhigh local temperature caused by a long time.
Further, the electric welding heat radiation structure further comprises a fan net 15, the fan net 15 is fixedly connected with the shell 10, and the fan net 15 shields the air inlet 12.
In this embodiment, the heat dissipation structure of the electric welding machine further includes a fan net 15, the fan net 15 is fixedly connected to the housing 10, and the fan net 15 shields the air inlet 12 to prevent foreign matters from entering the housing 10 and damaging elements in the housing 10.
Further, a plurality of air deflectors 16 are further disposed on the casing 10, the plurality of air deflectors 16 are respectively located in the first air outlet 13 and the second air outlet 14, and the air deflectors 16 are movably connected with the casing 10.
In this embodiment, the air deflectors 16 are respectively located in the first air outlet 13 and the second air outlet 14, the air deflectors 16 are movably connected to the casing 10, and the air deflectors 16 can improve the air guiding effect of the heat dissipation structure of the electric welding machine.
Further, the electric welding machine heat dissipation structure is further provided with a first mounting column 17 and a second mounting column 18, the first mounting column 17 and the second mounting column 18 are symmetrically arranged on two sides in the shell 10 and fixedly connected with the shell 10, one end of the first heat dissipation part 51 is fixedly connected with the first mounting column 17, the other end of the first heat dissipation part 51 is fixedly connected with the second mounting column 18, one end of the second heat dissipation part 52 is fixedly connected with the first mounting column 17, and the other end of the second heat dissipation part 52 is fixedly connected with the second mounting column 18.
In this embodiment, the heat dissipation structure of the electric welding machine is further provided with a first mounting post 17 and a second mounting post 18, the first mounting post 17 and the second mounting post 18 are symmetrically disposed on two sides inside the housing 10 and are fixedly connected to the housing 10, one end of the first heat dissipation part 51 is fixedly connected to the first mounting post 17, the other end of the first heat dissipation part 51 is fixedly connected to the second mounting post 18, one end of the second heat dissipation part 52 is fixedly connected to the first mounting post 17, the other end of the second heat dissipation part 52 is fixedly connected to the second mounting post 18, and the first mounting post 17 and the second mounting post 18 are convenient for the first heat dissipation part 51 and the second heat dissipation part 52 to be mounted and fixed.
Further, the rectifier 60 is located below the first heat sink 51 and the second heat sink 52, one end of the rectifier 60 is fixedly connected to the first heat sink 51, and the other end of the rectifier 60 is fixedly connected to the second heat sink 52.
In this embodiment, the rectifier 60 is located below the first heat sink 51 and the second heat sink 52, one end of the rectifier 60 is fixedly connected to the first heat sink 51, and the other end of the rectifier 60 is fixedly connected to the second heat sink 52, so that a part of heat generated by the rectifier 60 is released to the outside of the case 10 through the first heat sink 51 and the second heat sink 52.
In this embodiment, the first heat sink part 51 and the second heat sink part 52 include a plurality of heat sinks, so that the heat dissipation area is increased, the heat generated by the rectifier 60 can be more rapidly absorbed by the first heat sink part 51 and the second heat sink part 52, the air inlet 12 of the heat dissipation structure of the electric welding machine is communicated with the first air outlet 13 through the fan 20, the air guiding device 30 and the heat dissipation cavity 53, the first heat sink part 51 and the second heat sink part 52 are both fixedly connected to the wind shield 40, the contact area between the first heat sink part 51 and the rectifier 60 and the contact area between the second heat sink part 52 and the rectifier 60 are large, so that the heat generated by the rectifier 60 can be conducted to most of the first heat sink part 51 and the second heat sink part 52, and a part of the heat generated by the rectifier 60 is conducted to the first heat sink part 51 and the second heat sink part 52, The second heat dissipation part 52, the rectifier 60 is accommodated in the heat dissipation cavity 53, the fan 20 can dissipate heat of the rectifier 60 integrally and intensively and take away another part of heat generated by the rectifier 60, and meanwhile, the wind generated by the fan 20 allows the heat generated by the rectifier 60 to be conducted to the first heat dissipation part 51 and the second heat dissipation part 52 and then to be quickly released to the outside of the shell 10 through the first air outlet 13 and the second air outlet 14, so that the rectifier 60 can dissipate heat better, a normal working state can be kept, the heat dissipation structure of the electric welding machine can work better, and the rectifier 60 can be prevented from being damaged due to overhigh local temperature caused by long time.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (7)
1. A heat dissipation structure of an electric welding machine is characterized by comprising a shell, a fan, an air guide device, a wind shield, a first heat dissipation part, a second heat dissipation part and a rectifier, wherein the shell is provided with an accommodating cavity, an air inlet and a first air outlet, the fan, the air guide device, the first heat dissipation part, the second heat dissipation part and the wind shield are all accommodated in the accommodating cavity, the air guide device is fixedly connected with the shell, one end of the fan is fixedly connected with the shell, the other end part of the fan is accommodated in the air guide device and communicated with the air guide device, the fan shields the air inlet, the first heat dissipation part and the second heat dissipation part are symmetrically arranged in the shell and fixedly connected with the shell, and the first heat dissipation part and the second heat dissipation part are fixedly connected with the wind shield, the first radiating portion and the second radiating portion are fixedly connected with the air guide device, the wind shield is contained in the air guide device, a radiating cavity is formed between the first radiating portion and the second radiating portion, the rectifier is contained in the containing cavity, and the air inlet is communicated with the first air outlet through the fan, the air guide device and the radiating cavity.
2. The heat dissipation structure of an electric welding machine as claimed in claim 1, wherein the housing is further provided with a second air outlet, the second air outlet is located at two sides of the housing, and the second air outlet is communicated with the first air outlet.
3. The heat dissipation structure of an electric welding machine as claimed in claim 1, further comprising a fan net, wherein the fan net is fixedly connected to the housing, and the fan net shields the air inlet.
4. The heat dissipation structure of an electric welding machine according to claim 2, wherein a plurality of air deflectors are further disposed on the housing, the plurality of air deflectors are respectively located in the first air outlet and the second air outlet, and the air deflectors are movably connected to the housing.
5. The electric welding machine heat dissipation structure of claim 1, further comprising a first mounting post and a second mounting post, wherein the first mounting post and the second mounting post are symmetrically disposed on two sides of the housing and are fixedly connected to the housing, one end of the first heat dissipation portion is fixedly connected to the first mounting post, the other end of the first heat dissipation portion is fixedly connected to the second mounting post, one end of the second heat dissipation portion is fixedly connected to the first mounting post, and the other end of the second heat dissipation portion is fixedly connected to the second mounting post.
6. The heat dissipation structure of electric welding machine as claimed in claim 1, wherein the rectifier is located under the first heat dissipation portion and the second heat dissipation portion, one end of the rectifier is fixedly connected to the first heat dissipation portion, and the other end of the rectifier is fixedly connected to the second heat dissipation portion.
7. The welding welder heat dissipation structure of claim 6, wherein the wind deflector is located at an end of the first heat dissipation portion remote from the rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022722443.5U CN213998174U (en) | 2020-11-20 | 2020-11-20 | Heat dissipation structure of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022722443.5U CN213998174U (en) | 2020-11-20 | 2020-11-20 | Heat dissipation structure of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213998174U true CN213998174U (en) | 2021-08-20 |
Family
ID=77306086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022722443.5U Expired - Fee Related CN213998174U (en) | 2020-11-20 | 2020-11-20 | Heat dissipation structure of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213998174U (en) |
-
2020
- 2020-11-20 CN CN202022722443.5U patent/CN213998174U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213998174U (en) | Heat dissipation structure of electric welding machine | |
| CN115664165B (en) | Inverter and power supply apparatus | |
| CN218602560U (en) | Battery module heat radiation structure | |
| CN214769604U (en) | Electric welding with heat dissipation function | |
| CN211128745U (en) | Motor controller | |
| CN209912818U (en) | Switch body of double-breakpoint universal circuit breaker | |
| CN214264251U (en) | Channel type heat dissipation electric welding machine | |
| CN213497312U (en) | Heat radiation structure of electric welding | |
| CN213237011U (en) | LED lamp tube aluminum shell with good heat dissipation performance | |
| CN218072258U (en) | Solar charging controller | |
| CN217071098U (en) | Electric welding machine circuit board mounting structure | |
| CN219026254U (en) | Gas shielded welding machine | |
| CN218448103U (en) | Forklift battery management system | |
| CN215846537U (en) | Radiator group of electric welding machine | |
| CN220623942U (en) | LED power supply with dustproof construction | |
| CN214099674U (en) | Lithium manganate battery capable of reducing high-temperature attenuation | |
| CN212156872U (en) | Detector indicator lamp protection device | |
| CN213244043U (en) | Multi-functional high efficiency switch | |
| CN220653682U (en) | Integrated controller structure of trousers loop machine | |
| CN220964043U (en) | Laser with forced air cooling function | |
| CN210898951U (en) | Inverter heat dissipation shell for photovoltaic equipment | |
| CN216595838U (en) | Lighting equipment | |
| CN215421413U (en) | Heat radiation structure of closed case | |
| CN218976913U (en) | Circuit board with electromagnetic interference prevention structure | |
| CN213484328U (en) | Heat dissipation device for power distribution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |