CN210517869U - Electric welding all-in-one machine is taken off by force to charge - Google Patents

Electric welding all-in-one machine is taken off by force to charge Download PDF

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Publication number
CN210517869U
CN210517869U CN201921364465.XU CN201921364465U CN210517869U CN 210517869 U CN210517869 U CN 210517869U CN 201921364465 U CN201921364465 U CN 201921364465U CN 210517869 U CN210517869 U CN 210517869U
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China
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quick
connection plug
power supply
output
electric
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Expired - Fee Related
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CN201921364465.XU
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Chinese (zh)
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赵斌
孙兆堂
刘济宁
徐述可
郭子豪
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Abstract

The utility model discloses a strong electric welding all-in-one machine charges, which comprises a housin, be provided with in the casing and be used for carrying out quick charge's main circuit, be used for carrying out radiating supply circuit, be used for becoming the inverter circuit of 220V alternating current with the output direct current contravariant of storage battery to the power consumption component in the casing to different storage batteries. The utility model discloses enough be applicable to the car of 12V and two kinds of voltages of 24V, cooperation high performance radiator fan makes complete machine job stabilization to transformer magnetic conduction is effectual, calorific capacity will be little, long service life can realize long-term heavy current work, and is high temperature resistant, can also act as the electric welding use during emergent, accomplishes multi-functionally, a tractor serves several purposes, the effectual use cost that saves, and the whole material is economized, the cost is low, the high-usage, can be fit for heavy current long-term work, be particularly suitable for large-scale maintenance station and use.

Description

Electric welding all-in-one machine is taken off by force to charge
Technical Field
The utility model relates to a machine charges, specific theory relates to a simple structure, and convenient to use can realize charging the group battery, starting automobile engine and electric welding multi-functional strong electrification of charging welds an organic whole, belongs to the machine that charges technical field.
Background
In recent years, with the rapid development of economy in China, people have higher and higher requirements on living standards and larger demands on automobiles, however, in winter, no matter a large truck or a household car which can pull dozens of tons, sometimes a power feeding phenomenon occurs, and the situation that an engine is directly flamed out when the automobile is not on fire or a key door is loosened is caused. If this occurs, temporary charging can be performed even in a short distance from the residential area, but the effect is not satisfactory, and it is known that charging cannot be performed as if the battery is fully charged as in refueling, and the battery is not durable in winter, and the engine oil in the vehicle is high in concentration, so that the vehicle can be prevented from being ignited.
The current of the existing charger is 4-5A at most, the output voltage value is certain, the use range is greatly limited, and the current cannot be forced at all. At present, coils in the market are basically poor-quality aluminum wire coils, low-density iron cores with low price are used, the heating is serious after a long time, and the coils can be burnt in a short time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a simple structure, convenient to use can realize charging, starting automobile engine and the multi-functional electric welding all-in-one that charges of electric welding to the group battery.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a strong electric welding all-in-one machine that charges, includes the casing, be provided with in the casing and be used for carrying out the main circuit that charges fast to different storage batteries, be used for carrying out radiating power supply circuit to power consumption component in the casing, be used for becoming the inverter circuit of 220V alternating current with the output direct current contravariant of storage battery.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the main circuit comprises a main transformer, the input end of the main transformer is connected with a seven-gear switch, the input end of the seven-gear switch is connected with a power supply through a change-over switch, a secondary winding of the main transformer consists of a segmented winding with a tap, and the main transformer can output two or more voltages.
The secondary winding of the main transformer is provided with two taps, and the two taps respectively output 12V voltage and 24V voltage.
The output end of the main transformer is connected with a main rectifier bridge, the main rectifier bridge is connected with a 24V power supply quick-connection plug and a negative pole quick-connection plug, and the 24V power supply quick-connection plug and the negative pole quick-connection plug are respectively and fixedly installed on the shell.
And further optimizing that a tap for outputting 12V voltage on the secondary winding of the main transformer is electrically connected with a 12V power supply quick-connection plug, and the 12V power supply quick-connection plug is fixedly arranged on the shell.
The shell is fixedly provided with an anode external quick-connection plug and a cathode external quick-connection plug, the output ends of the anode external quick-connection plug and the cathode external quick-connection plug are respectively connected with a power supply anode and a power supply cathode, and the power supply anode is connected with a 12V power supply quick-connection plug or a 24V power supply quick-connection plug through the anode external quick-connection plug, so that the power supply anode and the power supply cathode output 12V voltage or 24V voltage.
The inverter circuit comprises an inverter circuit board, the output ends of a DC positive electrode and a DC negative electrode on the inverter circuit board are respectively and electrically connected with an inverter positive electrode quick-connection plug and an inverter negative electrode quick-connection plug, and the inverter positive electrode quick-connection plug and the inverter negative electrode quick-connection plug are fixedly arranged on the shell.
The inverter circuit board is characterized in that an inverter output external quick connection plug is electrically connected to the outside of the AC output end of the inverter circuit board, and the inverter output external quick connection plug is fixedly arranged on the shell.
The secondary winding of the main transformer is electrically connected with a 24V inversion output quick-connection plug and a 48V inversion output quick-connection plug respectively, and the 24V inversion output quick-connection plug and the 48V inversion output quick-connection plug are fixedly arranged on the shell respectively.
The power supply circuit further comprises a power supply transformer, the input end of the power supply transformer is connected with a power supply, and the output end of the power supply transformer is connected with a cooling fan through a power supply rectifier bridge.
The above technical scheme is adopted in the utility model, using, can observing power frequency voltage at any time through the AC voltmeter, according to power frequency voltage's height, can be at any time through seven grades of on-off control required electric current height.
The current and voltage of the main circuit output power supply in the actual working process can be observed at any time through the DC current voltmeter.
When the battery pack needs to be charged, firstly, the change-over switch is switched to a charging mode, then, the external power supply is connected, then, a 12V power supply or a 24V power supply can be selected according to the voltage of the automobile, when 12V is needed, the external quick-connection plug of the negative electrode is plugged into the quick-connection plug of the negative electrode, the negative electrode of the power supply is switched on, then, the external quick-connection plug of the positive electrode is connected with the quick-connection plug of the 12V power supply, the positive electrode of the power supply outputs 12V voltage, then, the positive electrode of the power supply and the negative electrode of the power supply are connected with the positive electrode and the negative electrode of the battery pack to be charged, and the battery.
When 24V is needed, the external quick-connection plug of the positive pole is connected with the quick-connection plug of the 24V power supply, so that the positive pole of the power supply outputs 24V voltage, and then the positive pole and the negative pole of the power supply are connected with the positive pole and the negative pole of the battery pack to be charged, so that the battery pack to be charged can output 24V voltage to charge the battery pack.
The power supply supplies power to the cooling fan through the power supply transformer and the power supply rectifier bridge, so that the cooling fan works, the main transformer and the power supply transformer are cooled, and the temperature of the whole working process is not high.
When the direct current output by the battery pack needs to be inverted into alternating current, firstly, the change-over switch is switched to an inversion mode, then, the positive pole and the negative pole of the power supply are respectively connected with the positive pole and the negative pole on the battery pack, then, the external quick-connection plug of the positive pole and the external quick-connection plug of the negative pole are respectively plugged on the quick-connection plug of the inversion positive pole and the quick-connection plug of the inversion negative pole, namely, the direct current output by the battery pack is led to an inversion circuit board, then, the alternating current voltage output by an AC output end on the inversion circuit board is regulated, when 24V inversion alternating current is output by the AC output end, the external quick-connection plug of the inversion output is plugged on the quick-connection plug of the 24V inversion output, and then, the 24V current output by the inversion circuit board can be led to a secondary winding of a main transformer.
When the AC output end on the inversion circuit board outputs 48V inversion alternating current, the inversion output external quick connector is plugged on the 48V inversion output quick connector, so that the 48V electricity output by the inversion circuit board can be conducted to the secondary winding of the main transformer, and then the main transformer can output 220V alternating current after the voltage of the main transformer is changed.
When needing to use the electric welding, can dismantle down the connecting wire on the positive pole of power, the power negative pole, change and weld the handle, then will hit change over switch to the mode of charging again on to peg graft negative pole outside quick-connect plug on the quick connector of negative pole, peg graft positive pole outside quick-connect plug 12V power and connect plug or 24V power and connect soon on the connector, can regard as the electric welding to use, accomplish integrative multipurpose, saved a lot of costs.
The above technical scheme is adopted in the utility model, think about ingeniously, rational in infrastructure, can be applicable to the car of two kinds of voltages of 12V and 24V, cooperation high performance radiator fan makes complete machine job stabilization, and the transformer magnetic conduction is effectual, calorific capacity will be little, long service life, can realize long-term heavy current work, high temperature resistant, can also act as the electric welding machine during emergent and use, accomplish multi-functionally, a tractor serves several purposes, effectual use cost that saves, and the whole material is economized, the cost is low, high-usage, can be fit for the heavy current long-term operation, be particularly suitable for large-scale maintenance station and use.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an overall circuit schematic diagram of an embodiment of the present invention;
fig. 3 is a schematic view of the general structure of the housing in the embodiment of the present invention.
1-a shell; 2-seven-gear switch; 3-a main transformer; 4-a main rectifier bridge; 5-24V power supply quick plug; 6-12V power supply quick-connection plug; 7-positive external quick-connection plug; 8-positive pole of power supply; 9-negative pole of power supply; 10-a supply transformer; 11-supply rectifier bridge; 12-a heat dissipation fan; 13-AC voltmeter; 14-DC current voltmeter; 15-a flow divider; 16-negative external quick-connect plug; 17-negative pole quick plug; 18-inversion negative pole quick connection plug; 19-inverter positive electrode quick connection plug; 20-48V inverter output quick plug; 21-24V inverter output quick plug; 22-inverter output external quick connection plug; 23-an inverter circuit board; 24-a transfer switch; 25-starting an inverter switch; 26-a filter capacitor; 27-magnetic ring inductance.
Detailed Description
Example (b): referring to fig. 1-3, a charging and power-on welding integrated machine comprises a housing 1, wherein a main circuit for rapidly charging different storage batteries, a power supply circuit for dissipating heat of energy consumption elements in the housing 1, and an inverter circuit for inverting output direct current of the storage batteries into 220V alternating current are arranged in the housing 1.
The main circuit comprises a main transformer 3, the input end of the main transformer 3 is connected with a seven-gear switch 2, and the input end of the seven-gear switch 2 is connected with a power supply through a change-over switch 24.
The secondary winding of the main transformer 3 is composed of a segmented winding with taps, and the main transformer 3 can output two or more voltages.
The main transformer 3 is a high-permeability annular transformer, and the primary winding and the secondary winding of the main transformer 3 both adopt yarn-covered wires.
By the design, the high-magnetic-conductivity annular transformer has better magnetic conductivity effect than the common E-shaped and mouth-shaped iron cores, small heat productivity and long service life, and the primary winding and the secondary winding are made of the yarn-covered wire, so that long-term heavy-current work can be realized, and the high-temperature resistance is realized.
The primary winding of the main transformer 3 is composed of a segmented winding with a tap, the tap of the primary winding of the main transformer 3 is connected with a power supply through a seven-gear switch 2, and the seven-gear switch 2 is used for changing the number of turns of the primary winding so as to change the voltage output by the secondary winding of the main transformer 3.
The secondary winding of the main transformer 3 has two taps, which output 12V and 24V voltages, respectively.
The output end of the main transformer 3 is connected with a main rectifier bridge 4, and the main rectifier bridge 4 is connected with a 24V power supply quick-connection plug 5 and a negative electrode quick-connection plug 17.
The 24V power supply quick-connection plug 5 and the negative pole quick-connection plug 17 are respectively and fixedly arranged on the shell 1.
A tap for outputting 12V voltage on the secondary winding of the main transformer 3 is electrically connected with a 12V power supply quick-connection plug 6, and the 12V power supply quick-connection plug 6 is fixedly arranged on the shell 1.
The quick-connection type solar battery is characterized in that an anode external quick-connection plug 7 is fixedly mounted on the shell 1, an output end of the anode external quick-connection plug 7 is connected with a power anode 8, and the power anode 8 is fixedly mounted on the shell 1.
The power supply anode 8 is connected with the 12V power supply quick-connection plug 6 or the 24V power supply quick-connection plug 5 through the anode external quick-connection plug 7, so that the power supply anode 8 outputs 12V voltage or 24V voltage.
The quick-connection type lithium battery is characterized in that a negative electrode external quick-connection plug 16 is fixedly mounted on the shell 1, the output end of the negative electrode external quick-connection plug 16 is connected with a power negative electrode 9, and the power negative electrode 9 is fixedly mounted on the shell 1.
By the design, the negative external quick-connection plug 16 can be plugged into the negative quick-connection plug 17 to switch on the negative electrode 9 of the power supply, then when the positive electrode 8 of the power supply is connected with the 12V power supply quick-connection plug 6 through the positive external quick-connection plug 7, the positive electrode 8 of the power supply outputs 12V power supply, then the positive electrode 8 of the power supply and the negative electrode 9 of the power supply are connected with the positive electrode and the negative electrode of the battery pack to be charged to form a charging loop, and at the moment, the 12V direct current output by the charging loop charges the battery pack to be charged.
When the external quick plug 7 of the positive pole is connected with the quick plug 5 of the 24V power supply, the positive pole 8 of the power supply outputs 24V power supply, then the positive pole 8 of the power supply and the negative pole 9 of the power supply are connected with the positive pole and the negative pole of the battery pack to be charged to form a charging loop, and at the moment, 24V direct current output by the charging loop is used for charging the battery pack to be charged, so that the requirements of engines and storage batteries of different types can be met.
When the battery is fed, high current is selected for charging, the charging current is gradually reduced along with the increase of the charging amount, and the battery can be started for a long time by high current when being used as a starting power supply.
The main rectifier bridge 4 is formed by laminating four iron sheets and 16 diodes, has a rated current of 400A, and can work under a large current for a long time.
The power supply circuit comprises a power supply transformer 10, the input end of the power supply transformer 10 is connected with a power supply, and the output end of the power supply transformer 10 is connected with a cooling fan 12 through a power supply rectifier bridge 11.
By the design, the voltage output by the power supply can be transformed by the power supply transformer 10 to output alternating current, and then rectified by the power supply rectifier bridge 11 to output direct current used by the cooling fan 12 and supply the direct current to the cooling fan 12, so that the cooling fan 12 works to cool the main transformer 3 and the power supply transformer 10.
An AC voltmeter 13 is arranged between the output end of the power supply transformer 10 and the power supply and is used for detecting the voltage of the power supply at any time.
By the design, the voltage of the power supply can be detected constantly through the AC voltmeter 13, the charging voltage is unstable when the 220V voltage of some household areas possibly cannot reach the rated voltage, when the voltage of the power supply detected by the AC voltmeter is found to be too small or too large, the problem can be solved by further adjusting the seven-gear switch 2, a high gear is used at low voltage, and a low gear is used at high voltage.
And a DC current voltmeter 14 capable of monitoring the output power of the main circuit and the power supply circuit in real time is arranged between the main circuit and the power supply circuit.
By the design, the voltage and the current of the output power supply of the main circuit and the power supply circuit can be monitored in real time through the DC current voltmeter 14 in the using process, the monitored voltage and current are real, and the problem that the pointer type ammeter equipped in the existing charger on the market basically has a virtual standard and cannot reach the actual current is completely solved.
A current divider 15 is electrically connected between the negative external quick connector 16 and the power negative electrode 9, and the current divider 15 is connected in parallel with the DC current voltmeter 14.
By means of the design, the current on the main circuit can be divided through the current divider 15 and is connected with the DC current voltmeter 14 in parallel, so that the DC current voltmeter 14 can better detect the size of the power output by the main circuit.
After the connecting wires on the positive electrode 8 and the negative electrode 9 of the power supply are removed, the welding handle is replaced, and the machine can be used as an electric welding machine.
The change-over switch 24 has 3 modes, namely a charging mode inversion mode and a closing mode, and realizes a charging function when the change-over switch 24 is switched to the charging mode, a charging function when the change-over switch 24 is switched to the inversion mode, and a circuit breaking function when the change-over switch 24 is switched to the closing mode.
The inverter circuit comprises an inverter circuit board 23, the output end of the DC positive pole on the inverter circuit board 23 is electrically connected with an inverter positive pole quick-connection plug 19, and the output end of the DC negative pole on the inverter circuit board 23 is connected with an inverter negative pole quick-connection plug 18.
The inversion positive pole quick-connection plug 19 and the inversion negative pole quick-connection plug 18 are both fixedly arranged on the shell 1.
The positive external quick-connection plug 7 and the negative external quick-connection plug 16 are respectively plugged on the inversion positive quick-connection plug 19 and the inversion negative quick-connection plug 18, and the power positive electrode 8 and the power negative electrode 9 are respectively connected with the positive electrode and the negative electrode on the battery pack, so that direct current output by the battery pack is connected to the inversion circuit board 23.
The inverter circuit board 23 is a conventional circuit board, and can invert the dc electric energy output from the battery pack and the storage battery into ac electric energy.
In the present embodiment, the inverter circuit board 23 is an MD-7212A inverter board.
The external electrical connection of the AC output on the inverter circuit board 23 has an inverter output external quick connector 22, and the inverter output external quick connector 22 is fixedly arranged on the shell 1.
Two taps on the secondary winding of the main transformer 3 are respectively and electrically connected with a 24V inversion output quick-connection plug 21 and a 48V inversion output quick-connection plug 20, and the 24V inversion output quick-connection plug 21 and the 48V inversion output quick-connection plug 20 are respectively and fixedly arranged on the shell 1.
When the AC output end on the transformation circuit board 23 outputs 24V inverted alternating current, the inverted output external quick connection plug 22 is plugged on the 24V inverted output quick connection plug 21, and when the AC output end on the transformation circuit board 23 outputs 48V inverted alternating current, the inverted output external quick connection plug 22 is plugged on the 48V inverted output quick connection plug 20.
The design is that when in use, the change-over switch 24 is firstly switched to the inversion mode, then the positive pole 8 and the negative pole 9 of the power supply are respectively connected with the positive pole and the negative pole of the battery pack, then the positive external quick-connection plug 7 and the negative external quick-connection plug 16 are respectively plugged on the inversion positive quick-connection plug 19 and the inversion negative quick-connection plug 18, the direct current output by the battery pack is connected to the inverter circuit board 23, then the alternating current voltage output by the AC output end on the inverter circuit board 23 is adjusted, when the AC output end outputs 24V inverted AC, the inverted output external quick plug 22 is plugged on the 24V inverted output quick plug 21, and then the 24V power output by the inverter circuit board 23 can be transmitted to the secondary winding of the main transformer 3, and then the main transformer 3 can output 220V alternating current after the transformation of the main transformer 3.
When the AC output end of the inverter circuit board 23 outputs 48V inverted AC power, the external fast inverter output plug 22 is plugged into the fast inverter output plug 20 of 48V, so that the 48V power output by the inverter circuit board 23 can be transmitted to the secondary winding of the main transformer 3, and then the main transformer 3 can output 220V AC power after being transformed by the main transformer 3.
Furthermore, the direct current electric energy of the battery and the storage battery can be inverted into 220V alternating current through the inverter circuit board, so that the solar energy storage battery is convenient to use, and 220V household electricity can be used in the field.
The inverter circuit board 23 is also provided with a starting inverter switch 25 for controlling whether the inverter circuit board works.
A filter capacitor 26 is arranged between the output ends of the main transformer 3 for outputting alternating current.
A magnetic ring inductor 27 for filtering noise waves and storing energy is connected in series between the inverter circuit board 23 and the main transformer 3.
Example 2: as shown in fig. 1-2, when the dc output from the battery pack in embodiment 1 is inverted, the structure shown in fig. 1-2 may be adopted, in which the positive electrode of the battery pack is directly connected to the inverted positive electrode quick-connection plug 19, the negative electrode external quick-connection plug 16 is connected to the inverted negative electrode quick-connection plug 18, the negative electrode 9 of the power supply is connected to the negative electrode of the battery pack, and the dc output from the battery pack is also connected to the inverted circuit board 23.
When the device is used, the power frequency voltage can be observed at any time through the AC voltmeter 13, and the required current can be adjusted at any time through the seven-gear switch 2 according to the power frequency voltage.
The magnitude of the current and the voltage of the main circuit output power supply in the actual working process can be observed at any time through the DC current voltmeter 14.
When charging is needed, firstly, the change-over switch 24 is switched to a charging mode, then, the external power supply is connected, then, a 12V or 24V power supply can be selected according to the voltage of the automobile, when 12V is needed, the negative external quick-connection plug 16 is plugged on the negative quick-connection plug 17, the negative electrode 9 of the power supply is switched on, then, the positive external quick-connection plug 7 is connected with the 12V power supply quick-connection plug 6, so that the positive electrode 8 of the power supply outputs 12V voltage, then, the positive electrode 8 of the power supply and the negative electrode 9 of the power supply are connected with the positive electrode and the negative electrode of the battery pack to be charged, and the battery pack to be charged can output 12V voltage to charge the battery pack.
When 24V is needed, the external quick plug 7 of the positive pole is connected with the quick plug 5 of the 24V power supply, so that 24V voltage is output by the positive pole 8 of the power supply, and then the positive pole 8 of the power supply and the negative pole 9 of the power supply are connected with the positive pole and the negative pole of the battery pack to be charged, so that 24V voltage can be output for the battery pack to be charged to charge the battery pack.
The power supply supplies power to the heat radiation fan 12 through the power supply transformer 10 and the power supply rectifier bridge 11, so that the heat radiation fan works to radiate heat of the main transformer 3 and the power supply transformer 10, and the temperature of the whole work process is not very high.
When it is necessary to invert the dc power outputted from the battery pack to 220 ac power, the transfer switch 24 is first turned on to the inversion mode, then the positive pole 8 and the negative pole 9 of the power supply are respectively connected with the positive pole and the negative pole of the battery pack, then the external quick plug 7 of the positive pole and the external quick plug 16 of the negative pole are respectively inserted on the quick plug 19 of the inversion positive pole and the quick plug 18 of the inversion negative pole, the direct current output by the battery pack is connected to the inverter circuit board 23, then the alternating current voltage output by the AC output end on the inverter circuit board 23 is adjusted, when the AC output end outputs 24V inverted AC, the inverted output external quick plug 22 is plugged on the 24V inverted output quick plug 21, and then the 24V power output by the inverter circuit board 23 can be transmitted to the secondary winding of the main transformer 3, and then the main transformer 3 can output 220V alternating current after the transformation of the main transformer 3.
When the AC output end of the inverter circuit board 23 outputs 48V inverted AC power, the external fast inverter output plug 22 is plugged into the fast inverter output plug 20 of 48V, so that the 48V power output by the inverter circuit board 23 can be transmitted to the secondary winding of the main transformer 3, and then the main transformer 3 can output 220V AC power after being transformed by the main transformer 3.
When needing to use the electric welding, can dismantle down the anodal 8 of power, the connecting wire on the power negative pole 9, change and weld the handle, then will change over switch 24 again to the mode of charging on, and peg graft the outside quick-connect plug 16 of negative pole on the quick-connect plug 17 of negative pole, peg graft the outside quick-connect plug 7 of positive pole on 12V power quick-connect plug 6 or the quick-connect plug 7 of 24V power, can regard as the electric welding to use, accomplish integrative multipurpose, many costs have been saved.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims (10)

1. The utility model provides a strong electric welding all-in-one machine that charges, includes casing (1), its characterized in that: the shell (1) is internally provided with a main circuit for quickly charging different storage batteries, a power supply circuit for dissipating heat of energy consumption elements in the shell (1), and an inverter circuit for inverting the output direct current of the storage batteries into 220V alternating current.
2. The electric-powered hard-start electric welding integrated machine according to claim 1, characterized in that: the main circuit comprises a main transformer (3), the input end of the main transformer (3) is connected with a seven-gear switch (2), the input end of the seven-gear switch (2) is connected with a power supply through a change-over switch (24), a secondary winding of the main transformer (3) is composed of a segmented winding with a tap, and the main transformer (3) can output two or more voltages.
3. The electric-powered hard-start electric welding integrated machine according to claim 2, characterized in that: the secondary winding of the main transformer (3) is provided with two taps, and the two taps respectively output 12V voltage and 24V voltage.
4. The electric-powered hard-start electric-welding integrated machine according to claim 3, characterized in that: the output end of the main transformer (3) is connected with a main rectifier bridge (4), the main rectifier bridge (4) is connected with a 24V power supply quick-connection plug (5) and a negative pole quick-connection plug (17), and the 24V power supply quick-connection plug (5) and the negative pole quick-connection plug (17) are respectively and fixedly installed on the shell (1).
5. The electric-powered hard-start electric welding integrated machine according to claim 4, characterized in that: a tap for outputting 12V voltage on a secondary winding of the main transformer (3) is electrically connected with a 12V power supply quick-connection plug (6), and the 12V power supply quick-connection plug (6) is fixedly arranged on the shell (1).
6. The electric-powered hard-start electric-welding integrated machine according to claim 5, characterized in that: the quick-connection type lithium battery is characterized in that an anode external quick-connection plug (7) and a cathode external quick-connection plug (16) are fixedly mounted on the shell (1), the output ends of the anode external quick-connection plug (7) and the cathode external quick-connection plug (16) are respectively connected with a power anode (8) and a power cathode (9), and the power anode (8) is connected with a 12V power quick-connection plug (6) or a 24V power quick-connection plug (5) through the anode external quick-connection plug (7), so that the power anode (8) and the power cathode (9) output 12V voltage or 24V voltage.
7. The electric-powered hard-start electric-welding integrated machine according to claim 6, characterized in that: the inverter circuit comprises an inverter circuit board (23), the output ends of a DC positive pole and a DC negative pole on the inverter circuit board (23) are respectively and electrically connected with an inverter positive pole quick-connection plug (19) and an inverter negative pole quick-connection plug (18), and the inverter positive pole quick-connection plug (19) and the inverter negative pole quick-connection plug (18) are fixedly arranged on the shell (1).
8. The electric-powered hard-start electric-welding integrated machine according to claim 7, characterized in that: the external electrical connection of the AC output end on the inverter circuit board (23) has an inverter output external quick-connection plug (22), and the inverter output external quick-connection plug (22) is fixedly arranged on the shell (1).
9. The electric-powered hard-start electric-welding integrated machine according to claim 8, characterized in that: two taps on the secondary winding of the main transformer (3) are respectively and electrically connected with a 24V inversion output quick-connection plug (21) and a 48V inversion output quick-connection plug (20), and the 24V inversion output quick-connection plug (21) and the 48V inversion output quick-connection plug (20) are respectively and fixedly arranged on the shell (1).
10. The electric-powered hard-start electric-welding integrated machine according to claim 9, characterized in that: the power supply circuit comprises a power supply transformer (10), the input end of the power supply transformer (10) is connected with a power supply, and the output end of the power supply transformer (10) is connected with a cooling fan (12) through a power supply rectifier bridge (11).
CN201921364465.XU 2019-08-22 2019-08-22 Electric welding all-in-one machine is taken off by force to charge Expired - Fee Related CN210517869U (en)

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CN201921364465.XU CN210517869U (en) 2019-08-22 2019-08-22 Electric welding all-in-one machine is taken off by force to charge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921364465.XU CN210517869U (en) 2019-08-22 2019-08-22 Electric welding all-in-one machine is taken off by force to charge

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Publication Number Publication Date
CN210517869U true CN210517869U (en) 2020-05-12

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