CN217596133U - Welding machine with independent air duct - Google Patents
Welding machine with independent air duct Download PDFInfo
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- CN217596133U CN217596133U CN202220688292.2U CN202220688292U CN217596133U CN 217596133 U CN217596133 U CN 217596133U CN 202220688292 U CN202220688292 U CN 202220688292U CN 217596133 U CN217596133 U CN 217596133U
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Abstract
The utility model relates to a welding machine with independent wind channel, including the electric welding machine shell, be fixed with built-in component mounting bracket on the shell bottom plate of electric welding machine shell, built-in component mounting bracket includes component installation roof, fixes component mounting plate on the shell bottom plate, sets up at the first side and the second side of component mounting plate both sides, and the upper portion of vertical first side and vertical second side all is connected with component installation roof, component mounting plate, component installation roof, first side, second side interconnect form the wind channel, wind channel one end is the air intake, and the other end is the air outlet. The utility model discloses following beneficial effect has: the installation is nimble convenient, strengthens product stability, is favorable to the device cooling simultaneously, and the wind channel cooling effect is good. The direct current fan directly blows the fins A and the fins B, wind power is concentrated, cooling of devices is facilitated, and the air duct cooling effect is good.
Description
Technical Field
The utility model relates to a welding machine with independent wind channel belongs to electric welding production and makes technical field.
Background
At present, the widely used electric welding machine structure is composed of a transformer, a current regulating device, a fan, a box shell and accessories, and various currents required by a welding workpiece are met through the current regulating device. The heat dissipation of the electric welding machine directly influences the welding effect and the service life of the electric welding machine; because the cooling air blown out by the fan is turbulent air, and the wind power and the wind direction are unstable, the whole wind flow in the shell of the electric welding machine is disordered, and the cooling effect is influenced.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: to solve one of the above problems, a welding machine with an independent air duct is provided.
Welding machine with independent wind channel, including electric welding machine shell, its characterized in that: the electric welding machine comprises an electric welding machine shell, and is characterized in that a built-in element mounting rack is fixed on a shell bottom plate of the electric welding machine shell, the built-in element mounting rack comprises an element mounting top plate, an element mounting bottom plate fixed on the shell bottom plate, and a first side edge and a second side edge which are arranged on two sides of the element mounting bottom plate, wherein the upper parts of the first vertical side edge and the second vertical side edge are connected with the element mounting top plate; a gap is reserved between the first side edge and the adjacent shell side plate; a gap is reserved between the second side edge and the adjacent shell side plate; the first side edge includes a first heat-dissipating fin and a component-mounting side plate a abutted side by side, and the second side edge includes a second heat-dissipating fin and a component-mounting side plate B abutted side by side.
Component mounting base plate, component mounting roof, first side, second side interconnect form the wind channel, and direct current fan is the wind channel induced air, and the cooling air gets into from the air intake of wind channel one end, discharges from the air outlet of the other end, and component mounting roof, component mounting curb plate A, component mounting curb plate B, first fin, second fin provide the installation face that is used for installing components and parts, and is nimble convenient, strengthens product stability, is favorable to the device cooling simultaneously, and the wind channel cooling effect is good.
Furthermore, the bottom of the element mounting bottom plate is provided with two connecting bottom frames at intervals, and the element mounting bottom plate is mounted on the shell bottom plate through the connecting bottom frames.
Furthermore, two direct current fans are arranged from top to bottom at intervals.
Furthermore, the front panel of the electric welding machine shell is provided with an air outlet grid which is communicated with an air outlet of the air duct, and the rear panel of the electric welding machine shell is provided with an air inlet grid which is matched with the first air inlet hole.
Further, first fin includes base plate A, install fin A on base plate A's the medial surface, the second fin includes base plate B, install fin B on base plate B's the medial surface, fin A and fin B are located inside the wind channel, and direct current fan blows fin A and fin B directly, component mounting plate, component mounting roof, base plate A, base plate B, component mounting curb plate A and component mounting curb plate B interconnect form the wind channel, and base plate A and base plate B's preceding side supports mutually with built-in components mounting bracket closure plate respectively and leans on, and the relative sealed gas leakage that reduces.
Furthermore, a voltage-stabilizing power supply, a filter capacitor and an input common-mode inductor are mounted on the upper surface of the element mounting top plate, a main transformer, a resonant inductor and a resonant capacitor are mounted on the inner surface of the element mounting top plate, and an energy storage reactance and a control transformer are mounted on the inner surface of the element mounting bottom plate; a commutation inductor, a secondary rectification module and an output copper bar are arranged on the outer side surface of the substrate A; a main control board is arranged on the outer side surface of the element mounting side plate A, and one end of an output copper bar is supported on the element mounting side plate A through an insulating fixing support; a rectifier bridge, an IGBT module, an absorption capacitor and a filter inductor are arranged on the outer side surface of the substrate B; and a soft switch drive is arranged on the outer side surface of the element mounting side plate B.
Further, the fins A and the fins B are arranged in a staggered mode; four sides of the substrate A are insulated and isolated from the element mounting bottom plate, the element mounting top plate, the element mounting side plate A and the air duct plugging plate respectively through the corresponding insulating frames A, and four sides of the substrate B are insulated and isolated from the element mounting bottom plate, the element mounting top plate, the element mounting side plate B and the air duct plugging plate respectively through the corresponding insulating frames B.
Furthermore, the electric welding machine shell is formed by enclosing a shell bottom plate, a shell top plate, two shell side plates, a front panel and a rear panel, and a lifting handle is arranged on the upper surface of the shell top plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
welding machine with independent wind channel, component mounting plate, component mounting roof, first side, second side interconnect form the wind channel, direct current fan is the wind channel induced air, the air intake entering of cooling air from wind channel one end, discharge from the air outlet of the other end, component mounting roof, component mounting curb plate A, component mounting curb plate B, first fin, the second fin provides the installation face that is used for installing components and parts, the installation is nimble convenient, reinforcing product stability is favorable to the device cooling simultaneously, the wind channel cooling effect is good.
Welding machine with independent wind channel, direct current fan direct-blow fin A and fin B, wind-force is concentrated, is favorable to the device cooling, and the wind channel cooling effect is good.
Welding machine with independent wind channel, regional airtight space relatively that constitutes between wind channel and the electric welding shell, the air current influences for a short time, prevents as far as possible that the dust from getting into, does benefit to the installation of dustproof device, reduces the influence that the dust caused.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view I of the electric welding machine with the electric welding machine housing removed;
FIG. 3 is a schematic structural view II of the electric welding machine with the electric welding machine housing removed;
FIG. 4 is a first schematic view of the electric welding machine with the side plate B removed from the housing and the components;
FIG. 5 is a schematic structural view of the present invention with the top plate and the side plates of the housing removed;
fig. 6 is a first internal view of the present invention;
fig. 7 is a second internal schematic view of the present invention.
In the figure: 1. the device comprises a voltage-stabilized power supply 2, a main control board 3, an output copper bar 4, a filter capacitor 5, an input common-mode inductor 6, a commutation inductor 7, a secondary rectifier module 8, a direct-current fan 9, a rectifier bridge 10, an IGBT module 11, a soft switch driver 12, an absorption capacitor 13, a filter inductor 14, a first cooling fin 15, a second cooling fin 16, an air duct 16.1, an element mounting bottom plate 16.2, an element mounting top plate 16.3, an element mounting side plate A16.4, an element mounting side plate B16.5, an air duct plugging plate 16.7, a connecting underframe 17, a main transformer 18, a resonant inductor 19, a resonant capacitor 20, an energy storage reactance 21 and a control transformer.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1-7, the welding machine with independent air ducts comprises an electric welding machine housing, and is characterized in that: a built-in element mounting rack 16 is fixed on a shell bottom plate of the electric welding shell, the built-in element mounting rack 16 comprises an element mounting top plate 16.2, an element mounting bottom plate 16.1 fixed on the shell bottom plate, and a first side edge and a second side edge which are arranged on two sides of the element mounting bottom plate 16.1, wherein the upper parts of the vertical first side edge and the vertical second side edge are both connected with the element mounting top plate 16.2, the element mounting bottom plate 16.1, the element mounting top plate 16.2, the first side edge and the second side edge are connected with each other to form an air duct, one end of the air duct is an air inlet, the other end of the air duct is an air outlet, a built-in element mounting rack plugging plate 16.5 is arranged at the air inlet, the front ends of the element mounting bottom plate 16.1 and the element mounting top plate 16.2 are respectively connected with the built-in element mounting rack plugging plate 16.5, a direct current fan 8 is arranged on the built-in element mounting rack plugging plate 16.5, a first air inlet hole matched with the direct current fan 8 is formed in the built-in element mounting rack plugging plate 16.5, and a gap is reserved between the element mounting top plate 16.2 and the shell top plate; a gap is reserved between the first side edge and the adjacent shell side plate; a gap is reserved between the second side edge and the adjacent shell side plate; the first side edge includes a first heat radiation fin 14 and a component-mounting side plate a16.3 abutted side by side, and the second side edge includes a second heat radiation fin 15 and a component-mounting side plate B16.4 abutted side by side.
Preferably, the component mounting base plate 16.1, the component mounting top plate 16.2, the first side edge and the second side edge are connected with each other to form an air duct, the direct current fan 8 is used for inducing air into the air duct, cooling air enters from an air inlet at one end of the air duct and is discharged from an air outlet at the other end of the air duct, and the component mounting top plate 16.2, the component mounting side plate a16.3, the component mounting side plate B16.4, the first radiating fin 14 and the second radiating fin 15 provide mounting surfaces for mounting components.
Preferably, the bottom of the component mounting base plate 16.1 is provided with two connecting chassis 16.7 at intervals, and the component mounting base plate 16.1 is mounted on the housing base plate through the connecting chassis 16.7. The installation is stable, convenient to detach.
Preferably, the direct current fans 8 are air ducts for inducing air, cooling air enters from air inlets at one end of the air ducts and is discharged from air outlets at the other end of the air ducts, and two direct current fans 8 are arranged at intervals from top to bottom. The heat dissipation effect is enhanced.
Preferably, the front panel 22 of the electric welding machine housing is provided with an air outlet grid, the air outlet grid 24 is communicated with an air outlet of an air duct, the rear panel of the electric welding machine housing is provided with an air inlet grid, the air inlet grid is matched with the first air inlet hole, the direct current fan 8 is used for inducing air into the air duct, the air outlet grid is used for discharging hot air, and the air inlet grid is used for entering cooling air.
Preferably, the first heat sink 14 includes a substrate a, a fin a is mounted on an inner side surface of the substrate a, the second heat sink 15 includes a substrate B, a fin B is mounted on an inner side surface of the substrate B, the fin a and the fin B are located inside the air duct, the direct current fan 8 blows the fin a and the fin B directly, the component mounting base plate 16.1, the component mounting top plate 16.2, the substrate a, the substrate B, the component mounting side plate a16.3, and the component mounting side plate B16.4 are connected to form the air duct, front side edges of the substrate a and the substrate B abut against the built-in component mounting frame blocking plate 16.5 respectively, and air leakage is reduced by relative sealing. The direct current fan 8 directly blows the fins A and the fins B, wind power is concentrated, cooling of devices is facilitated, the cooling effect of the air channel is good, a relatively closed space is formed between the air channel and the electric welding shell, air flow influence is small, dust is prevented from entering as far as possible, installation of dust-proof devices is facilitated, and influence caused by dust is reduced.
Preferably, a regulated power supply 1, a filter capacitor 4 and an input common mode inductor 5 are mounted on the upper surface of the component mounting top plate 16.2, a main transformer 17, a resonant inductor 18 and a resonant capacitor 19 are mounted on the inner surface of the component mounting top plate 16.2, and an energy storage reactance 20 and a control transformer 21 are mounted on the inner surface of the component mounting bottom plate 16.1; a commutation inductor 6, a secondary rectification module 7 and an output copper bar 3 are arranged on the outer side surface of the substrate A; the outer side surface of the element mounting side plate A16.3 is provided with a main control plate 2, and one end of an output copper bar 3 is supported on the element mounting side plate A16.3 through an insulating fixing bracket; a rectifier bridge 9, an IGBT module 10, an absorption capacitor 12 and a filter inductor 13 are mounted on the outer side surface of the substrate B; and a soft switch drive 11 is arranged on the outer side surface of the element mounting side plate B16.4. Constant voltage power supply, main control board, output copper bar, filter capacitor, input common mode inductance, switching-over inductance, secondary rectifier module, direct current fan, rectifier bridge, IGBT module, soft switch drive, absorption capacitance, filter inductor, first fin, second fin, main transformer, resonance inductance, resonance capacitance, energy storage reactance, control transformer are current component, the utility model discloses mainly carry out the optimal design to its mounted position, mountable radiator etc. need cool off the device that is difficult for receiving the dust again in the wind channel. The relative airtight space outside the wind channel is used for the installation of dustproof device, reduces the influence that the dust caused.
Preferably, the fins a and the fins B are arranged in a staggered manner, and gaps are reserved; the four sides of the substrate A are insulated and isolated from the element mounting bottom plate 16.1, the element mounting top plate 16.2, the element mounting side plate A16.3 and the air duct plugging plate 16.5 through the corresponding insulating frames A, and the four sides of the substrate B are insulated and isolated from the element mounting bottom plate 16.1, the element mounting top plate 16.2, the element mounting side plate B16.4 and the air duct plugging plate 16.5 through the corresponding insulating frames B, so that the use requirements are met.
Preferably, the electric welding machine shell is formed by enclosing a shell bottom plate, a shell top plate 23, two shell side plates, a front plate 22 and a rear plate, and the upper surface of the shell top plate 23 is provided with a handle, so that the electric welding machine shell is low in manufacturing cost for the existing components.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a welding machine with independent wind channel, includes electric welding machine shell which characterized in that: a built-in element mounting rack (16) is fixed on a shell bottom plate of the electric welding shell, the built-in element mounting rack (16) comprises an element mounting top plate (16.2), an element mounting bottom plate (16.1) fixed on the shell bottom plate, and a first side edge and a second side edge which are arranged at two sides of the element mounting bottom plate (16.1), the upper parts of the vertical first side edge and the vertical second side edge are both connected with the element mounting top plate (16.2),
the component mounting base plate (16.1), the component mounting top plate (16.2), the first side edge and the second side edge are connected with each other to form an air channel, one end of the air channel is an air inlet, the other end of the air channel is an air outlet, a built-in component mounting frame plugging plate (16.5) is mounted at the air inlet, the front ends of the component mounting base plate (16.1) and the component mounting top plate (16.2) are respectively connected with the built-in component mounting frame plugging plate (16.5), the direct current fan (8) is mounted on the built-in component mounting frame plugging plate (16.5), a first air inlet hole matched with the direct current fan (8) is formed in the built-in component mounting frame plugging plate (16.5),
a gap is reserved between the element mounting top plate (16.2) and the shell top plate; a gap is reserved between the first side edge and the adjacent shell side plate; a gap is reserved between the second side edge and the adjacent shell side plate; the first side comprises a first heat sink (14) and a component mounting side plate A (16.3) which are abutted side by side, and the second side comprises a second heat sink (15) and a component mounting side plate B (16.4) which are abutted side by side.
2. The welder with independent air channels of claim 1, wherein: the bottom of the element mounting bottom plate (16.1) is provided with two connecting bottom frames (16.7) at intervals, and the element mounting bottom plate (16.1) is arranged on the shell bottom plate through the connecting bottom frames (16.7).
3. The welder with independent air channels according to claim 2, characterized in that: two direct current fans (8) are arranged from top to bottom at intervals.
4. The welder with independent air channels according to claim 3, characterized in that: the front panel (22) of the electric welding shell is provided with an air outlet grid, the air outlet grid (24) is communicated with an air outlet of the air duct, the rear panel of the electric welding shell is provided with an air inlet grid, and the air inlet grid is matched with the first air inlet hole.
5. The welder with independent air channels of claim 4, characterized in that: the first radiating fin (14) comprises a substrate A, a fin A is mounted on the inner side face of the substrate A, the second radiating fin (15) comprises a substrate B, a fin B is mounted on the inner side face of the substrate B, the fin A and the fin B are located inside an air channel, a direct current fan (8) directly blows the fin A and the fin B, an element mounting bottom plate (16.1), an element mounting top plate (16.2), the substrate A, the substrate B, an element mounting side plate A (16.3) and an element mounting side plate B (16.4) are connected with each other to form the air channel, the front side edges of the substrate A and the substrate B are respectively abutted against a built-in element mounting frame plugging plate (16.5), and air leakage is reduced through relative sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220688292.2U CN217596133U (en) | 2022-03-28 | 2022-03-28 | Welding machine with independent air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220688292.2U CN217596133U (en) | 2022-03-28 | 2022-03-28 | Welding machine with independent air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217596133U true CN217596133U (en) | 2022-10-18 |
Family
ID=83562652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220688292.2U Active CN217596133U (en) | 2022-03-28 | 2022-03-28 | Welding machine with independent air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217596133U (en) |
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2022
- 2022-03-28 CN CN202220688292.2U patent/CN217596133U/en active Active
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