CN203875457U - Electricity saving and electrical shock preventing protection device of electric welding machine - Google Patents
Electricity saving and electrical shock preventing protection device of electric welding machine Download PDFInfo
- Publication number
- CN203875457U CN203875457U CN201420306957.4U CN201420306957U CN203875457U CN 203875457 U CN203875457 U CN 203875457U CN 201420306957 U CN201420306957 U CN 201420306957U CN 203875457 U CN203875457 U CN 203875457U
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- welding machine
- electric welding
- remote control
- contactor
- wireless remote
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Abstract
The utility model relates to an electricity saving and electrical shock preventing protection device of an electric welding machine. The device comprises an air switch, an earth leakage circuit breaker, a wireless remote control signal receiving and control circuit and a contactor. The wireless remote control signal receiving and control circuit is powered by the air switch and can receive wireless remote control signals sent by electric welding machine operation personnel to drive the contactor to be switched on and off. The electricity saving and electrical shock preventing protection device of the electric welding machine can effectively guarantee the safety of the electric welding machine operation personnel, and electric energy can be saved to the maximum extent.
Description
Technical field
The utility model relates to electric welding machine safety applications and electric welding machine economize on electricity field, particularly relates to electric welding machine economize on electricity shock preventing protector of electric.
Background technology
Electric welding machine is widely used; security incident in electric welding machine use procedure happens occasionally; electric welding machine standby process is wasted a large amount of electric energy, so some enterprises and researcher developed the electric welding machine economize on electricity shock preventing protector of electric of multiple principle, and in being applied to produce.
Existing electric welding machine economize on electricity shock preventing protector of electric is by monitoring that electric welding machine welds the overcurrent signal of the high-power current supply circuit that starts moment with the contactor of connection electric welding machine, the high-power current supply circuit electric current that simultaneously ought monitor electric welding machine is zero or the very little contactor that just disconnects, detection method is the signal amplification circuit that adopts current transformer summation current transformer, because the scope range of the fluctuation of voltage of working site is large, the discrete type of the signal amplification circuit of current transformer summation current transformer itself, cause the signal detecting sometimes can not effectively make contactor open or turn-off, make troubles to welder's operation, reduce welding quality and welding efficiency.In order to address this problem, through constantly studying, designing, and after repeatedly studying sample and improving, finally create the utility model having practical value.
Utility model content
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of electric welding machine economize on electricity shock preventing protector of electric the utility model proposes, it comprises: air switch, earth leakage circuit-breaker, wireless remote control signals reception and control circuit, contactor.Described wireless remote control signals receives with control circuit and obtains power supply from described air switch, can accept the wireless remote control signals that electric welding machine operating personnel send, and drives described contactor break-make.Described contactor is A.C. contactor or D.C. contactor.It is 315MHz or 433MHz or 2.4GHz that described wireless remote control signals receives with the wireless telecommunications frequency of control circuit.Described wireless remote control signals receives with control circuit can receive the information that hand-held remote control unit sends.
From above technical scheme, a kind of electric welding machine economize on electricity of the utility model shock preventing protector of electric at least has following advantages:
Opening or turn-offing of its contactor of electric welding machine economize on electricity shock preventing protector of electric that the utility model discloses is by welder, to operate hand-held remote controller to have controlled; the problem of the contactor mistake action and rejecting action that the detector that there will not be existing like product to occur causes; and simple to operation; welder only need press " opening " or " pass " button with hand-held remote controller; wireless communication distance between remote controller and electric welding machine economize on electricity shock preventing protector of electric can hundreds of rice, does not affect welder's working range.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the utility model one embodiment electric welding machine economize on electricity shock preventing protector of electric circuit connection diagram.
1 air switch 2 earth leakage circuit-breaker 3 wireless remote control signals receive and control circuit 4 contactors
11 air switches the 1st input terminal 12 air switches the 2nd input terminal 13 air switches the 1st lead-out terminal 14 air switches the 2nd lead-out terminal
21 leakage switch the 1st input terminal 22 leakage switch the 2nd input terminal 23 leakage switch the 1st lead-out terminal 24 leakage switch the 2nd lead-out terminal
31 wireless remote control signals receive with control circuit the 1st power input terminal 32 wireless remote control signals and receive with control circuit the 2nd power input terminal 33 wireless remote control signals receptions and control circuit the 1st control signal lead-out terminal 34 wireless remote control signals and receive and the reception antenna of control circuit the 2nd control output end 35 wireless remote control signals receptions with control circuit
The large electric current of 41 contactor control signal the 1st input terminal 42 contactor control signal the 2nd input terminal 43 contactor large electric current the 1st terminal 44 contactor the 2nd terminal
101 principal currents the 1st line 102 principal currents the 2nd line 103 wireless remote control signals receive and power line 106 contactors 1st control line 107 contactors 2nd control line 108 principal currents 3rd line of control circuit the 1st power line 104 wireless remote control signals receptions with control circuit the 2nd power line 105 leakage switch
The specific embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined utility model object is taked; below in conjunction with accompanying drawing and preferred embodiment; the electric welding machine economize on electricity shock preventing protector of electric specific embodiment, structure, feature and effect thereof to according to the utility model proposes, be described in detail as follows.
As shown in Figure 1; the model of air switch (1) is DZ47-100H-D100A; the model of earth leakage circuit-breaker (2) is DZ47LE-100H; it is 315MHz that wireless remote control signals receives with the wireless frequency of control circuit (3), and contactor (4) model is B25-30-10 A.C. contactor.
Wireless remote control signals receives and is connected air switch the 1st lead-out terminal (13) and wireless remote control signals reception and control circuit the 1st power input terminal (31) with control circuit the 1st power line (103), wireless remote control signals receives and is connected air switch the 2nd lead-out terminal (14) and wireless remote control signals reception and control circuit the 2nd power input terminal (32) with control circuit the 2nd power line (104), wireless remote control signals is received with control circuit (3) and from air switch (1), obtain power supply.
Contactor the 1st control line (106) connects wireless remote control signals and receives and control circuit the 1st control signal lead-out terminal (33) and contactor control signal the 1st input terminal (41), contactor the 2nd control line (107) connects wireless remote control signals and receives and control circuit the 2nd control output end son (34) and contactor control signal the 2nd input terminal (42), and wireless remote control signals is received with control circuit (3) output control signal to contactor (4).
Principal current the 1st line (101) connects air switch the 1st lead-out terminal (13) and the large electric current of contactor the 1st terminal (43), and principal current the 2nd line (102) connects contactor large electric current the 2nd terminal (44) and leakage switch the 1st lead-out terminal (21).
Principal current the 3rd line (108) connects air switch the 2nd lead-out terminal (14) and leakage switch the 2nd input terminal (22), and a power line (105) of leakage switch connects air switch the 1st lead-out terminal (13) and the inner signal detection plate (not marking in figure) of leakage switch (2).A power line (105) electric insulation of principal current the 3rd line (108) and leakage switch.
The wireless signal that the reception antenna (35) of wireless remote control signals reception and control circuit sends for receiving welder's hand-held remote controller (figure does not mark), opens or turn-offs action thereby realize.
Air switch the 1st input terminal (11) is connected external communication 380V power line with air switch the 2nd input terminal (12), and leakage switch the 1st lead-out terminal (23) is connected the interchange 380V input power cord of electric welding machine (not marking in figure) with leakage switch the 2nd lead-out terminal (24).
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. an electric welding machine economize on electricity shock preventing protector of electric, is characterized in that it comprises:
Air switch, earth leakage circuit-breaker, wireless remote control signals reception and control circuit, contactor; described wireless remote control signals receives with control circuit and obtains power supply from described air switch; can accept the wireless remote control signals that electric welding machine operating personnel send, drive described contactor break-make.
2. electric welding machine economize on electricity shock preventing protector of electric according to claim 1, is characterized in that described contactor is A.C. contactor or D.C. contactor.
3. electric welding machine economize on electricity shock preventing protector of electric according to claim 1, is characterized in that it is 315MHz or 433MHz or 2.4GHz that described wireless remote control signals receives with the wireless telecommunications frequency of control circuit.
4. electric welding machine economize on electricity shock preventing protector of electric according to claim 1, is characterized in that described wireless remote control signals receives the information that can receive hand-held remote control unit transmission with control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306957.4U CN203875457U (en) | 2014-06-11 | 2014-06-11 | Electricity saving and electrical shock preventing protection device of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306957.4U CN203875457U (en) | 2014-06-11 | 2014-06-11 | Electricity saving and electrical shock preventing protection device of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875457U true CN203875457U (en) | 2014-10-15 |
Family
ID=51676000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306957.4U Expired - Fee Related CN203875457U (en) | 2014-06-11 | 2014-06-11 | Electricity saving and electrical shock preventing protection device of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001854A (en) * | 2016-06-30 | 2016-10-12 | 张超 | Electric shock prevention protection device of electric welding machine |
-
2014
- 2014-06-11 CN CN201420306957.4U patent/CN203875457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001854A (en) * | 2016-06-30 | 2016-10-12 | 张超 | Electric shock prevention protection device of electric welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150611 |
|
| EXPY | Termination of patent right or utility model |