CN217071098U - Electric welding machine circuit board mounting structure - Google Patents
Electric welding machine circuit board mounting structure Download PDFInfo
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- CN217071098U CN217071098U CN202220784307.5U CN202220784307U CN217071098U CN 217071098 U CN217071098 U CN 217071098U CN 202220784307 U CN202220784307 U CN 202220784307U CN 217071098 U CN217071098 U CN 217071098U
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- circuit board
- mounting structure
- control panel
- electric welding
- mainboard
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an electric welding circuit board mounting structure belongs to mechanical technical field. It has solved the current not good problem of electric welding stability. This electric welding circuit board mounting structure includes the shell, and the circuit board setting is in the shell, and this circuit board includes vertical fixed mainboard and sets firmly at the mainboard front side and be used for the control panel of control current size, installs power transformer on the mainboard, and under power transformer was in the control panel, the control panel was the downward sloping setting for the mainboard, and the inclination of control panel is 30 degrees ~ 50 degrees. This electric welding circuit board mounting structure can improve electric welding job stabilization nature.
Description
Technical Field
The utility model belongs to the technical field of machinery, a electric welding, especially an electric welding circuit board mounting structure are related to.
Background
The electric welder is to melt the welding flux and the material to be welded on the welding electrode by using the high-temperature electric arc generated by the instant short circuit of the positive and negative poles, and the purpose of combining the contacted object is achieved.
The circuit board is an important component of the electric welding machine, the circuit board of the existing electric welding machine of a certain type is divided into a main board and a control board, wherein the main board is vertically arranged, and a power transformer is arranged on the front side of the main board; the control panel is used for control current size, and this control panel is the level setting and fixes at the mainboard front side, and at this moment, power transformer is under the control panel, leads to power transformer to be the surface form to the interference of control panel, and the interference area is big, and the control panel normally works and is influenced greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided an electric welding circuit board mounting structure, the technical problem of solution is how to improve job stabilization nature.
The purpose of the utility model can be realized by the following technical proposal: electric welding circuit board mounting structure, including the shell, the circuit board sets up in the shell, and this circuit board includes vertical fixed mainboard and sets firmly at the mainboard front side and be used for the control panel of control current size, installs power transformer on the mainboard, and power transformer is under the control panel, its characterized in that, and the control panel is the downward sloping setting for the mainboard, and the inclination of control panel is 30 degrees ~ 50 degrees.
The control panel is obliquely arranged downwards, so that the control panel is in a point shape under the interference of the power transformer, the interference area of the control panel is effectively reduced, the working stability of the control panel is improved, and the stable work of the electric welding machine is ensured.
In foretell electric welding circuit board mounting structure, the through-hole that runs through the setting about being equipped with on foretell shell, the shell internal fixation has radiator fan, and radiator fan's import is just to the through-hole setting, and the mainboard left end is seted up jaggedly, and the radiator fan rear side passes the breach so that the mainboard just to radiator fan's export, makes from radiator fan export exhaust wind direct and mainboard contact for mainboard radiating effect and efficiency further improve electric welding job stabilization nature.
In foretell electric welding circuit board mounting structure, the mainboard front side is fixed with the fin, and the fin is in between control panel and radiator fan, has the level on the fin and sets up and be the straight strip radiating groove, and the radiating groove both ends are just respectively to radiator fan export and control panel setting. The radiating fins can not only accelerate the heat radiation of the main board, but also guide the air to flow towards the control board by utilizing the radiating grooves on the radiating fins, thereby improving the heat radiation effect and the efficiency of the control board; secondly, the control panel is the slant and sets up down, makes the wind that contacts with the control panel flow along the control panel inclination, increases the area of contact of control panel and wind, further improves radiating effect and efficiency.
In foretell electric welding circuit board mounting structure, the radiating groove just sets up to control panel middle part to further increase the area of contact of control panel and wind, improve the radiating effect.
In foretell electric welding circuit board mounting structure, the radiating groove has a plurality ofly and front and back distribution, and every radiating groove all is just setting up the control panel to further improve control panel radiating effect and efficiency.
In the above electric welding machine circuit board mounting structure, the inclination angle of the control plate is 40 degrees.
In foretell electric welding circuit board mounting structure, control panel and mainboard welded fastening have simple structure, simple to operate's advantage.
Compared with the prior art, this electric welding circuit board mounting structure has following advantage:
1. the control panel is obliquely arranged downwards, so that the control panel is in a point shape under the interference of the power transformer, the interference area of the control panel is effectively reduced, the working stability of the control panel is improved, and the stable work of the electric welding machine is ensured.
2. The radiating fins can accelerate the heat dissipation of the main board, and can also guide the air to flow towards the control board by utilizing the radiating grooves on the radiating fins, so that the radiating effect and the efficiency of the control board are improved.
3. The control panel is the slant and sets up down, makes the wind with the control panel contact can flow along the control panel inclination, increases the area of contact of control panel and wind, further improves radiating effect and efficiency.
Drawings
Fig. 1 is a perspective view of a welding bug.
Fig. 2 is a perspective view of a circuit board mounting structure of the welding machine.
FIG. 3 is a schematic cross-sectional view of a circuit board mounting structure of the welding bug.
In the figure, 1, a housing; 2. a heat radiation fan; 3. a mesh enclosure; 4. a circuit board; 4a, a main board; 4a1, notch; 4b, a control panel; 5. a power transformer; 6. a heat sink; 6a and a heat dissipation groove.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the electric welding machine circuit board mounting structure comprises a shell 1, wherein a through hole horizontally penetrates through the shell 1, and the axis of the through hole extends left and right. The casing 1 internal fixation has radiator fan 2, and radiator fan 2's import is just to the through-hole setting to dispel the heat to casing 1 inside through radiator fan 2 operation. Usually, the mesh enclosure 3 is arranged outside the shell 1, and the mesh enclosure 3 shields the through hole to play a protection role; the mesh enclosure 3, the heat radiation fan 2 and the shell 1 are fixed together through screws.
The circuit board 4 is disposed in the housing 1, the circuit board 4 is composed of a main board 4a and a control board 4b, and the specific structure and function of the main board 4a and the control board 4b are the prior art and will not be described in detail herein. Wherein, mainboard 4a is vertical setting to link firmly with shell 1. In the actual product, extension about mainboard 4a length, and mainboard 4a all links firmly with shell 1 through the screw all around. The control panel 4b is used for controlling the current magnitude, and this control panel 4b sets up in mainboard 4a front side, and both link firmly mutually. The optimized main board 4a and the control board 4b are fixedly connected through welding to realize electric connection, and the device has the advantages of simple structure and convenience in installation.
Wherein,
the power transformer 5 is installed on the front side of the main board 4a, and the power transformer 5 is located right below the control board 4 b. As shown in fig. 2 and 3, the control plate 4b is inclined downward with respect to the main plate 4a, and the inclination angle a of the control plate 4b is 30 to 50 degrees. The control panel 4b is the oblique decurrent setting, makes the control panel 4b be the punctiform by power transformer 5's interference, effectively reduces the control panel 4b and receives the interference area, improves control panel 4b job stabilization nature, ensures the electric welding steady operation. The inclination angle a of the control plate 4b is preferably 40 degrees.
As shown in fig. 2, the left end of the main plate 4a is opened with a notch 4a1, and preferably, the notch 4a1 is disposed at the lower side of the main plate 4 a. The rear side of the cooling fan 2 penetrates through the notch 4a1 so that the main board 4a is opposite to the outlet of the cooling fan 2, and air exhausted from the outlet of the cooling fan 2 is enabled to directly contact with the main board 4a, so that the cooling effect and efficiency of the main board 4a are improved, and the working stability of the electric welding machine is further improved.
To explain further, the heat sink 6 is fixed to the front side of the main board 4a, and the heat sink 6 is located between the control board 4b and the heat dissipation fan 2. The radiating fin 6 is provided with a radiating groove 6a which is horizontally arranged and is in a straight strip shape, and two ends of the radiating groove 6a are respectively arranged right opposite to the outlet of the radiating fan 2 and the control board 4 b. The radiating fins 6 can not only accelerate the heat dissipation of the main board 4a, but also guide the air to flow towards the control board 4b by utilizing the radiating grooves 6a on the radiating fins, thereby improving the heat dissipation effect and efficiency of the control board 4 b; secondly, control panel 4b is the slope setting downwards, makes the wind with control panel 4b contact can flow along control panel 4b inclination, increases the area of contact of control panel 4b and wind, further improves radiating effect and efficiency.
Preferably, the heat dissipation grooves 6a are distributed in a plurality and front-back manner, and each heat dissipation groove 6a is arranged right opposite to the control board 4b, so that the heat dissipation effect and efficiency of the control board 4b are further improved. In the actual product, fin 6 links firmly with mainboard 4a through the screw, and radiating groove 6a just sets up control panel 4b middle part.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. Electric welding circuit board mounting structure, including shell (1), circuit board (4) set up in shell (1), this circuit board (4) include vertical fixed mainboard (4a) and set firmly control panel (4b) that just are used for control current size at mainboard (4a) front side, install power transformer (5) on mainboard (4a), and under power transformer (5) are in control panel (4b), its characterized in that, control panel (4b) are the downward sloping setting for mainboard (4a), and the inclination of control panel (4b) is 30 degrees ~ 50 degrees.
2. The circuit board mounting structure of electric welding machine according to claim 1, wherein the housing (1) is provided with a through hole penetrating from left to right, the heat dissipation fan (2) is fixed in the housing (1), the inlet of the heat dissipation fan (2) is disposed opposite to the through hole, the left end of the main board (4a) is provided with a notch (4a1), and the rear side of the heat dissipation fan (2) passes through the notch (4a1) so that the main board (4a) is opposite to the outlet of the heat dissipation fan (2).
3. The electric welding machine circuit board mounting structure of claim 2, wherein the front side of the main board (4a) is fixed with a heat sink (6), the heat sink (6) is arranged between the control board (4b) and the heat dissipation fan (2), the heat sink (6) is provided with a heat dissipation groove (6a) which is horizontally arranged and is in a straight strip shape, and two ends of the heat dissipation groove (6a) are respectively arranged over against the outlet of the heat dissipation fan (2) and the control board (4 b).
4. The circuit board mounting structure for a welding machine according to claim 3, wherein the heat sink (6a) is provided opposite to the middle of the control board (4 b).
5. The circuit board mounting structure for a welding machine according to claim 3 or 4, wherein the plurality of heat dissipating grooves (6a) are arranged in a front-to-back manner, and each heat dissipating groove (6a) is provided to face the control board (4 b).
6. The welding bug circuit board mounting structure as claimed in claim 1, wherein the control plate (4b) is inclined at an angle of 40 degrees.
7. The welding machine circuit board mounting structure according to claim 1, wherein the control board (4b) and the main board (4a) are weld-fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784307.5U CN217071098U (en) | 2022-04-02 | 2022-04-02 | Electric welding machine circuit board mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784307.5U CN217071098U (en) | 2022-04-02 | 2022-04-02 | Electric welding machine circuit board mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217071098U true CN217071098U (en) | 2022-07-29 |
Family
ID=82554580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220784307.5U Active CN217071098U (en) | 2022-04-02 | 2022-04-02 | Electric welding machine circuit board mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217071098U (en) |
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2022
- 2022-04-02 CN CN202220784307.5U patent/CN217071098U/en active Active
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