CN213003221U - IGBT contravariant manual welding machine with dustproof construction - Google Patents
IGBT contravariant manual welding machine with dustproof construction Download PDFInfo
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- CN213003221U CN213003221U CN202021322694.8U CN202021322694U CN213003221U CN 213003221 U CN213003221 U CN 213003221U CN 202021322694 U CN202021322694 U CN 202021322694U CN 213003221 U CN213003221 U CN 213003221U
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Abstract
The utility model discloses a manual welding machine of IGBT contravariant with dustproof construction, the on-line screen storage device comprises a base, the base top is provided with the pillar, pillar top fixedly connected with IGBT contravariant welding machine body, the base top is at the first support of IGBT contravariant welding machine body both sides first support of fixedly connected with and second support respectively, first prop up to open and be equipped with the second air inlet, be provided with first dust cover in the second air inlet, first dust cover passes through the bolt and is connected with first support is fixed, the utility model discloses in the air gets into the box through first air inlet and second air inlet, first dust cover and second dust cover filter the air, guarantee the clean of operational environment in the box, improve the utility model discloses practical life-span, first dust cover and second dust cover pass through the bolt to be fixed respectively in second air inlet and first air inlet department, make things convenient for staff's dismantlement, The lifting handle is fixedly connected with the top of the box body, so that the device can be conveniently moved.
Description
Technical Field
The utility model relates to a welding machine technical field specifically is a manual welding machine of IGBT contravariant with dustproof construction.
Background
The inversion and rectification are two opposite concepts, the rectification is a process of converting ac power into dc power, and the inversion is a process of converting dc power into ac power, and an arc welding power source using the inversion technique is called an inverter welder. The inversion process needs a high-power electronic switching device, and an inversion welding machine adopting an insulated gate bipolar transistor IGBT as the switching device becomes an IGBT inversion welding machine. The inverter has very high working frequency, so that the cross section area of the iron core of the main transformer and the number of turns of the coil are greatly reduced, therefore, the inverter welding machine can save metal materials to a great extent, reduce the external dimension and the weight and greatly reduce the electric energy loss, and more importantly, the inverter welding machine can adjust the output current in a subtle time, thereby realizing the ideal control process required by the welding process and obtaining the satisfactory welding effect.
The manual welding machine of IGBT contravariant is in the use in the more environment of dust, and the dust can get into inside the welding machine, adheres to on inside part, influences life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual welding machine of IGBT contravariant with dustproof construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an IGBT contravariant manual welding machine with a dustproof structure comprises a base, wherein a support column is arranged at the top of the base, an IGBT contravariant welding machine body is fixedly connected to the top of the support column, a first support and a second support are respectively and fixedly connected to the two sides of the IGBT contravariant welding machine body at the top of the base, a second air inlet is formed in the first support, a first dustproof cover is arranged in the second air inlet and fixedly connected with the first support through bolts, a box body is fixedly connected to the top of the base and fixedly connected with the base, the first support and the second support, first air inlets are symmetrically formed in the side wall of the box body, a U-shaped mounting seat is fixedly connected to the outer wall of the box body at the first air inlet, a clamping groove is formed in the outer wall of the box body, a second dustproof cover is arranged in the clamping groove, and an air outlet is formed in, and a heat radiation fan is fixedly connected to one side of the second support close to the IGBT inverter welding machine body at the air outlet.
As a further aspect of the present invention: the second dust cover comprises an installation plate and a filter screen, the periphery of the filter screen is fixedly installed with the installation plate, the installation plate is arranged in a clamping groove, the second dust cover is fixedly connected with the box body through bolts, and the first dust cover and the second dust cover are identical in structure.
As a further aspect of the present invention: the top of the box body is symmetrically and fixedly connected with handles.
As a further aspect of the present invention: two quick-connection sockets are arranged at the bottom of the first dust cover on the outer side of the first support.
As a further aspect of the present invention: the second supports the outside and is provided with power source at the gas vent top, and the second supports the outside and at gas vent top fixedly connected with switch.
As a further aspect of the present invention: the switch is respectively and electrically connected with the power interface, the cooling fan, the IGBT inverter welding machine body and the quick-connection socket.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in the air got into the box through first air inlet and second air inlet, first dust cover and second dust cover filtered the air, guaranteed that box internal operational environment's is clean, improved the utility model discloses a life-span, first dust cover and second dust cover pass through the bolt to be fixed respectively in second air inlet and first air inlet department, make things convenient for staff's dismantlement, clearance and change, box top fixed connection handle makes things convenient for the removal of device.
Drawings
Fig. 1 is a schematic structural diagram of an IGBT inverter manual welding machine with a dustproof structure.
Fig. 2 is a sectional view of an IGBT inverter manual welding machine having a dust-proof structure.
Fig. 3 is a schematic structural diagram of a box body in an IGBT inverter manual welding machine with a dustproof structure.
Fig. 4 is a schematic structural diagram of a second dust cover in the IGBT inverter manual welding machine with a dust-proof structure.
In the figure: the novel IGBT inverter welding machine comprises a box body 1, a handle 2, a first dust cover 3, a quick-connection socket 4, a second dust cover 5, a base 6, a first air inlet 7, a U-shaped mounting seat 8, a clamping groove 9, a mounting plate 10, a filter screen 11, a first support 12, a second support 13, an IGBT inverter welding machine body 14, a cooling fan 15, a switch 16, an air outlet 17, a second air inlet 18, a support column 19 and a power interface 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, an IGBT inverter manual welding machine with a dustproof structure comprises a base 6, a pillar 19 is disposed on the top of the base 6, an IGBT inverter welding machine body 14 is fixedly connected to the top of the pillar 19, a first support 12 and a second support 13 are respectively fixedly connected to the top of the base 6 at two sides of the IGBT inverter welding machine body 14, a second air inlet 18 is disposed on the first support 12, a first dustproof cover 3 is disposed in the second air inlet 18, the first dustproof cover 3 is fixedly connected to the first support 12 through a bolt, a box body 1 is fixedly connected to the top of the base 6, the box body 1 is fixedly connected to the base 6, the first support 12 and the second support 13, a first air inlet 7 is symmetrically disposed on the side wall of the box body 1, a U-shaped mounting seat 8 is fixedly connected to the outer wall of the box body 1, a clamping groove 9 is disposed on, a second dust cover 5 is arranged in the clamping groove 9, an air outlet 17 is formed in the second support 13, and a heat radiation fan 15 is fixedly connected to one side, close to the IGBT inverter welding machine body 14, of the second support 13 at the air outlet 17.
The second dust cover 5 comprises an installation plate 10 and a filter screen 11, the periphery of the filter screen 11 is fixedly installed with the installation plate 10, the installation plate 10 is arranged in a clamping groove 9, the second dust cover 5 is fixedly connected with the box body 1 through bolts, and the first dust cover 3 and the second dust cover 5 are identical in structure.
The top of the box body 1 is symmetrically and fixedly connected with a handle 2.
Two quick-connection jacks 4 are arranged at the bottom of the first dust cover 3 outside the first support 12.
The top of the air outlet 17 is provided with a power interface 20 at the outer side of the second support 13, and the top of the air outlet 17 is fixedly connected with a switch 16 at the outer side of the second support 13.
The switch 16 is electrically connected with the power interface 20, the cooling fan 15, the IGBT inverter welder body 14 and the quick-connection jack 4 respectively.
The utility model discloses a theory of operation is:
during the use, power source 20 passes through the electric wire and is connected with the power, welder is connected with meet socket 4 soon, open switch 16, the welding machine work, radiator fan 15 works simultaneously, discharge the air in box 1 through gas vent 17, in external air gets into box 1 from first air inlet 7 and second air inlet 18, form the air cycle, the air is with the heat discharge that IGBT contravariant welding machine body 14 work produced, when the air gets into box 1, first dust cover 3 and second dust cover 5 filter the air, guarantee the cleanness of operational environment in box 1, improve the utility model discloses practical life-span, first dust cover 3 passes through the bolt fastening in the second air inlet 18 department that first support 12 set up, second dust cover 5 is built-in draw-in groove 9, through the bolt fastening in the first air inlet 7 department that box 1 set up, make things convenient for the dismantlement of first dust cover 3 and second dust cover 5, The cleaning and the replacement are carried out, and the lifting handle 2 is fixedly connected to the top of the box body 1, so that the device can be moved conveniently.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a manual welding machine of IGBT contravariant with dustproof construction, includes base (6), its characterized in that: the top of the base (6) is provided with a support column (19), the top of the support column (19) is fixedly connected with an IGBT inverter welding machine body (14), the top of the base (6) is respectively and fixedly connected with a first support (12) and a second support (13) at two sides of the IGBT inverter welding machine body (14), the first support (12) is provided with a second air inlet (18), a first dust cover (3) is arranged in the second air inlet (18), the first dust cover (3) is fixedly connected with the first support (12) through bolts, the top of the base (6) is fixedly connected with a box body (1), the box body (1) is fixedly connected with the base (6), the first support (12) and the second support (13), the side wall of the box body (1) is symmetrically provided with a first air inlet (7), and the outer wall of the box body (1) is fixedly connected with a U-shaped mounting seat (8) at the first air inlet (, u type mount pad (8) have seted up draw-in groove (9) in box (1) outer wall department, be provided with second dust cover (5) in draw-in groove (9), gas vent (17) have been seted up in second support (13), one side that second support (13) are close to IGBT contravariant welding machine body (14) is at gas vent (17) fixedly connected with radiator fan (15).
2. The manual welding machine of IGBT contravariant with dustproof construction of claim 1 characterized in that: second dust cover (5) are including mounting panel (10) and filter screen (11), filter screen (11) all around with mounting panel (10) fixed mounting, mounting panel (10) are built-in draw-in groove (9), second dust cover (5) pass through bolt and box (1) fixed connection, first dust cover (3) and second dust cover (5) structure are the same.
3. The manual welding machine of IGBT contravariant with dustproof construction of claim 1 characterized in that: the top of the box body (1) is symmetrically and fixedly connected with a handle (2).
4. The manual welding machine of IGBT contravariant with dustproof construction of claim 1 characterized in that: two quick-connection sockets (4) are arranged at the bottom of the first dust cover (3) and on the outer side of the first support (12).
5. The manual welding machine of IGBT contravariant with dustproof construction of claim 1 characterized in that: the outside of the second support (13) is provided with a power interface (20) at the top of the exhaust port (17), and the outside of the second support (13) is fixedly connected with a switch (16) at the top of the exhaust port (17).
6. The manual welding machine of IGBT contravariant with dustproof construction of claim 5 characterized in that: the switch (16) is electrically connected with the power interface (20), the cooling fan (15), the IGBT inverter welding machine body (14) and the quick-connection socket (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322694.8U CN213003221U (en) | 2020-07-06 | 2020-07-06 | IGBT contravariant manual welding machine with dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322694.8U CN213003221U (en) | 2020-07-06 | 2020-07-06 | IGBT contravariant manual welding machine with dustproof construction |
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| Publication Number | Publication Date |
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| CN213003221U true CN213003221U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021322694.8U Active CN213003221U (en) | 2020-07-06 | 2020-07-06 | IGBT contravariant manual welding machine with dustproof construction |
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| CN (1) | CN213003221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309893A (en) * | 2022-01-12 | 2022-04-12 | 江西瑞升科技股份有限公司 | Digital contravariant gas shielded welding machine |
-
2020
- 2020-07-06 CN CN202021322694.8U patent/CN213003221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309893A (en) * | 2022-01-12 | 2022-04-12 | 江西瑞升科技股份有限公司 | Digital contravariant gas shielded welding machine |
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