CN201283464Y - Electricity saver for electric welding machine - Google Patents
Electricity saver for electric welding machine Download PDFInfo
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- CN201283464Y CN201283464Y CNU2008202000631U CN200820200063U CN201283464Y CN 201283464 Y CN201283464 Y CN 201283464Y CN U2008202000631 U CNU2008202000631 U CN U2008202000631U CN 200820200063 U CN200820200063 U CN 200820200063U CN 201283464 Y CN201283464 Y CN 201283464Y
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Abstract
The utility model relating to the technical field of an electricity economizer, in particular to an electric welding machine electricity economizer, which comprises a current induction coil, an induction signal trigger circuit and delay circuit, an optically coupled insulating control and silicon controlled driving circuit, a big power device control circuit, a standby voltage drop power supply and output circuit, and a power supply circuit, wherein the current induction coil, the induction signal trigger circuit and delay circuit, the optically coupled insulating control and silicon controlled driving circuit and the big power device control circuit are orderly connected, the output end of the big power device control circuit is connected with an electric welding machine for supplying the work power supply for the welding machine, compared with a traditional mechanical contact type welding machine electricity economizer, the electricity economizer adopts a full-electronic non-contact type control circuit to control the accessing of the power supply of the electric welding machine, thereby the electricity economizer has the characteristics of rapid arc striking speed and long service life.
Description
Technical field:
The utility model relates to the electricity-saving appliance technical field, relates in particular to a kind of electricity-saving appliance of the arc welding generator.
Background technology:
At present, electricity-saving appliance of the arc welding generator mainly is made up of A.C. contactor, relay, microswitch, the break-make of A.C. contactor control welder power, A.C. contactor is controlled by relay, and relay is controlled by microswitch, when electric welding machine is worked, if closed microswitch, then relay closes is controlled the power supply that A.C. contactor is connected electric welding machine, and electric welding machine begins welding; Otherwise if microswitch disconnects, then relay disconnects, and the control A.C. contactor is disconnected the power supply of electric welding machine, does not promptly have open circuit loss, thereby reaches the purpose of economize on electricity.From above technical scheme as can be seen, because A.C. contactor is the mechanical contact-type switch, make that the striking speed of electric welding machine is slower; In addition, A.C. contactor in the electricity-saving appliance of the arc welding generator need be switched on or switched off continually, if under the situation of big electric current, A.C. contactor is switched on or switched off continually and is easy to generate spark and arcing phenomenon, even the danger of the blast of producing is arranged, and can shorten the service life of A.C. contactor.
The utility model content:
The purpose of this utility model is exactly the deficiency that exists at prior art and provide that a kind of striking speed is fast, the electricity-saving appliance of the arc welding generator of long service life.
To achieve these goals, the technical solution adopted in the utility model is:
It comprises induction by current coil, induced signal circuits for triggering and delay circuit, light-coupled isolation control and controllable silicon drive circuit, high power device control circuit, standby step-down power supply and output circuit, power circuit; Described induction by current coil is connected with the input of induced signal circuits for triggering and delay circuit, is used to induced signal circuits for triggering and delay circuit that triggering signal is provided; The output of described induced signal circuits for triggering and delay circuit is connected with the input of light-coupled isolation control and controllable silicon drive circuit, is used to control the optically-coupled chip of light-coupled isolation control and controllable silicon drive circuit; The output of described light-coupled isolation control and controllable silicon drive circuit is connected with the input of high power device control circuit, is used to control the high power module controller of high power device control circuit; The output of described high power device control circuit is connected with electric welding machine, is used to electric welding machine that working power is provided; The output of described standby step-down power supply and output circuit is connected with electric welding machine, is used to electric welding machine that standby voltage is provided; The output of described power circuit is connected with the power input of light-coupled isolation control and controllable silicon drive circuit.
Be connected with the A.C. contactor standby control circuit between the output of described induced signal circuits for triggering and delay circuit and the input of high power device control circuit, the input of A.C. contactor standby control circuit is connected with the output of induced signal circuits for triggering and delay circuit, and the output of A.C. contactor standby control circuit is connected with the input of high power device control circuit; The output of described power circuit is connected with the power input of A.C. contactor standby control circuit.
Described power circuit comprises transformer, rectification circuit, the current limliting mu balanced circuit that connects successively, the input of transformer is connected with external power supply, and the output of current limliting mu balanced circuit is connected with the power input of light-coupled isolation control and controllable silicon drive circuit, the power input of A.C. contactor standby control circuit respectively.
Described induction by current coil is made up of A induction by current coil and B induction by current coil, and A induction by current coil triggers the main induction coil for the step-down standby, and B induction by current coil is a work afterflow auxiliary induction coil.
The utility model beneficial effect is:
The electricity-saving appliance of the arc welding generator that the utility model provides comprises induction by current coil, induced signal circuits for triggering and delay circuit, light-coupled isolation control and controllable silicon drive circuit, high power device control circuit, standby step-down power supply and output circuit, power circuit; When electric welding machine is worked, the induction by current coil produces big electric current, trigger induced signal circuits for triggering and delay circuit work, induced signal circuits for triggering and delay circuit are by light-coupled isolation control and the work of controllable silicon drive circuit control high power device control circuit, it is the conducting of high power module controller, standby step-down power supply and output circuit are connected, for electric welding machine provides power supply with electric welding machine; When electric welding machine is not worked (promptly unloaded), the induction by current coil does not produce big current signal, induced signal circuits for triggering and delay circuit, light-coupled isolation control and controllable silicon drive circuit, high power device control circuit are not all worked, make the disconnection that is connected of standby step-down power supply and output circuit and electric welding machine, promptly disconnect the power supply of electric welding machine, thereby reach the purpose of economize on electricity.Compare with the electricity-saving appliance of the arc welding generator of traditional mechanical contact-type, the utility model has adopted the control circuit of all-electronin non-contact type to control the break-make of welder power, therefore, the utlity model has that striking speed is fast, the characteristics of long service life.
Description of drawings:
Fig. 1 is a block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described, see shown in Fig. 1,2 that the utility model comprises induction by current coil 1, induced signal circuits for triggering and delay circuit 2, light-coupled isolation control and controllable silicon drive circuit 3, high power device control circuit 4, standby step-down power supply and output circuit 5, power circuit 6; Described induction by current coil 1 is connected with the input of induced signal circuits for triggering and delay circuit 2, is used to induced signal circuits for triggering and delay circuit 2 that triggering signal is provided; The output of described induced signal circuits for triggering and delay circuit 2 is connected with the input of light-coupled isolation control and controllable silicon drive circuit 3, is used to control the optically-coupled chip of light-coupled isolation control and controllable silicon drive circuit 3; The output of described light-coupled isolation control and controllable silicon drive circuit 3 is connected with the input of high power device control circuit 4, is used to control the high power module controller of high power device control circuit 4; The output of described high power device control circuit 4 is connected with electric welding machine 7, is used to electric welding machine 7 that working power is provided; The output of described standby step-down power supply and output circuit 5 is connected with electric welding machine 7, is used to electric welding machine 7 that standby voltage is provided; The output of described power circuit 6 is connected with the power input of light-coupled isolation control and controllable silicon drive circuit 3.
Be connected with A.C. contactor standby control circuit 8 between the input of the output of present embodiment induced signal circuits for triggering and delay circuit 2 and high power device control circuit 4, the input of A.C. contactor standby control circuit 8 is connected with the output of induced signal circuits for triggering and delay circuit 2, and the output of A.C. contactor standby control circuit 8 is connected with the input of high power device control circuit 4; The output of described power circuit 6 is connected with the power input of A.C. contactor standby control circuit 8, when light-coupled isolation control and controllable silicon drive circuit 3 damages, the user can select for use A.C. contactor standby control circuit 8 to use as interim substituting, and, as long as the user stirs two-way choice K switch 0, just can select light-coupled isolation control and controllable silicon drive circuit 3 or A.C. contactor standby control circuit 8 as required for use.
The power circuit 6 of present embodiment comprises transformer 61, rectification circuit 62, the current limliting mu balanced circuit 63 that connects successively, the input of transformer 61 is connected with external power supply, the output of current limliting mu balanced circuit 63 is connected with the power input of light-coupled isolation control and controllable silicon drive circuit 3, the power input of A.C. contactor standby control circuit 8 respectively, for light-coupled isolation control and controllable silicon drive circuit 3 and A.C. contactor standby control circuit 8 provide galvanic current to press.
The induction by current coil 1 of present embodiment is made up of A induction by current coil and B induction by current coil, and A induction by current coil triggers the main induction coil for the step-down standby, and B induction by current coil is a work afterflow auxiliary induction coil.
The induced signal circuits for triggering of present embodiment and delay circuit 2 comprise triode V1, diode D1～D7, resistance R 1～R4, capacitor C 1, C2, wherein, D1, D2 are the main induction commutation diode that triggers, C1 is a filter delay electric capacity, R1 is the big minor mode resistance of induced signal, and the effect of these three elements is to provide main triggering and conducting for V1; D3, D4 are the work afterflow auxiliary triggering commutation diode of B induction by current coil, and W1 is a decompression tube, and C2 is that filtering postponed electric capacity in double 3 seconds, and R2 is the big minor mode resistance of induced signal, and the effect of these five elements is to provide the auxiliary triggering conducting for V1; D5 is the signal voltage isolating diode, plays the effect that main signal and auxiliary signal are separated; D6, D7 are the signal conduction strength control diode of V1, are used to regulate the sensitivity of circuits for triggering; V1 is the signaling switch triode, and its effect is to drive light-coupled isolation control and controllable silicon drive circuit 3 or 8 work of A.C. contactor standby control circuit.
The light-coupled isolation control of present embodiment and controllable silicon drive circuit 3 comprise resistance R 8～R11, capacitor C 8, high-power driving pipe K1, optically-coupled chip U1, U2, wherein, optically-coupled chip U1, U2 series connection, their effect is to isolate to exchange and direct current signal, and triggering high-power driving pipe K1, and the cascaded structure of optically-coupled chip U1, U2 can increase the stability of circuit, and high-power driving pipe K1 is used to drive the high power module controller of high power device control circuit 4.
The high power device control circuit 4 of present embodiment comprises resistance R 12, capacitor C 9, the high power module controller that controllable silicon K3, K4 form; The high power module controller is used to connect standby step-down power supply and output circuit 5 and electric welding machine 7, and when the conducting of high power module controller, standby step-down power supply and output circuit 5 are communicated with electric welding machine 7, for electric welding machine 7 provides power supply.
The standby step-down power supply of present embodiment and output circuit 5 comprise resistance R 13～R15, adjustable resistance RW, capacitor C 5～C7, phase shift diac V2, V3, controllable silicon K2, the effect of described resistance R 15, adjustable resistance RW, capacitor C 6 is to provide the phase shift trigger voltage for phase shift diac V2, V3, and adjustable resistance RW is used to regulate the size of phase shift trigger voltage, and K2 is used to control the size of standby output voltage.
Operation principle of the present utility model:
When electric welding machine 7 work, be connected the soldering turret line of electric welding machine 7 and the A induction by current coil between the ground wire produces big electric current, and by the main induction commutation diode D1 that triggers, D2 triggering signal switch triode V1 conducting, the V1 conducting makes the optically-coupled chip U1 of light-coupled isolation control and controllable silicon drive circuit 3, U2 connects, optically-coupled chip U1, after U2 connects, can trigger high-power driving pipe K1 conducting, K1 then can drive the high power module controller controllable silicon K3 of high power device control circuit 4, the K4 conducting, standby step-down power supply and output circuit 5 are connected, for electric welding machine 7 provides power supply with electric welding machine 7; At this moment, if electric welding machine 7 continuous firings (in 3 seconds), B induction by current coil can produce electric current, for V1 provides the auxiliary triggering conducting, makes the more stable work of induced signal circuits for triggering and delay circuit 2 by work afterflow auxiliary triggering commutation diode D3, D4; When electric welding machine 7 is not worked (promptly unloaded), A induction by current coil does not produce big current signal, induced signal circuits for triggering and delay circuit 2, light-coupled isolation control and controllable silicon drive circuit 3, high power device control circuit 4 are not all worked, make the disconnection that is connected of standby step-down power supply and output circuit 5 and electric welding machine 7, promptly disconnect the power supply of electric welding machine 7, thereby reach the purpose of economize on electricity.In sum, the utility model has adopted the control circuit of all-electronin non-contact type to control the break-make of welder power, and it has, and striking speed is fast, the characteristics of long service life.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (4)
1, electricity-saving appliance of the arc welding generator is characterized in that: it comprises induction by current coil, induced signal circuits for triggering and delay circuit, light-coupled isolation control and controllable silicon drive circuit, high power device control circuit, standby step-down power supply and output circuit, power circuit;
Described induction by current coil is connected with the input of induced signal circuits for triggering and delay circuit, is used to induced signal circuits for triggering and delay circuit that triggering signal is provided;
The output of described induced signal circuits for triggering and delay circuit is connected with the input of light-coupled isolation control and controllable silicon drive circuit, is used to control the optically-coupled chip of light-coupled isolation control and controllable silicon drive circuit;
The output of described light-coupled isolation control and controllable silicon drive circuit is connected with the input of high power device control circuit, is used to control the high power module controller of high power device control circuit;
The output of described high power device control circuit is connected with electric welding machine, is used to electric welding machine that working power is provided; The output of described standby step-down power supply and output circuit is connected with electric welding machine, is used to electric welding machine that standby voltage is provided;
The output of described power circuit is connected with the power input of light-coupled isolation control and controllable silicon drive circuit.
2, electricity-saving appliance of the arc welding generator according to claim 1, it is characterized in that: be connected with the A.C. contactor standby control circuit between the output of described induced signal circuits for triggering and delay circuit and the input of high power device control circuit, the input of A.C. contactor standby control circuit is connected with the output of induced signal circuits for triggering and delay circuit, and the output of A.C. contactor standby control circuit is connected with the input of high power device control circuit;
The output of described power circuit is connected with the power input of A.C. contactor standby control circuit.
3, electricity-saving appliance of the arc welding generator according to claim 2, it is characterized in that: described power circuit comprises transformer, rectification circuit, the current limliting mu balanced circuit that connects successively, the input of transformer is connected with external power supply, and the output of current limliting mu balanced circuit is connected with the power input of light-coupled isolation control and controllable silicon drive circuit, the power input of A.C. contactor standby control circuit respectively.
4, electricity-saving appliance of the arc welding generator according to claim 1, it is characterized in that: described induction by current coil is made up of A induction by current coil and B induction by current coil, A induction by current coil triggers the main induction coil for the step-down standby, and B induction by current coil is a work afterflow auxiliary induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202000631U CN201283464Y (en) | 2008-09-05 | 2008-09-05 | Electricity saver for electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202000631U CN201283464Y (en) | 2008-09-05 | 2008-09-05 | Electricity saver for electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283464Y true CN201283464Y (en) | 2009-08-05 |
Family
ID=40948448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202000631U Expired - Fee Related CN201283464Y (en) | 2008-09-05 | 2008-09-05 | Electricity saver for electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283464Y (en) |
-
2008
- 2008-09-05 CN CNU2008202000631U patent/CN201283464Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN CITY YUANFENG ENERGY SAVING EQUIPMENT CO. Free format text: FORMER OWNER: CHANG YINGHONG Effective date: 20100129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100129 Address after: Shop 106B, Hao Cui street, town, Zhangzhou City, Guangdong, Dongguan Province, China, 523620 Patentee after: Dongguan Yuanfeng energy saving equipment Co., Ltd. Address before: Guangdong province Dongguan City Machong town Zhangpeng village three industrial zone washing supplies factory, zip code: 523145 Patentee before: Chang Yinghong |
|
| ASS | Succession or assignment of patent right |
Owner name: CHANG YINGHONG Free format text: FORMER OWNER: DONGGUAN YUANFENG ENERGY-SAVING EQUIPMENT CO., LTD. Effective date: 20110218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523620 SHOP 106B, HAOCUI STREET, XUZHEN TOWN, ZHANGMUTOU TOWN, DONGGUAN CITY, GUANGDONG PROVINCE TO: 637400 NO. 12, GROUP 2, CAOSHENGUAN VILLAGE, JINYA TOWN, LANGZHONG CITY, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110218 Address after: Cao Jin Wu Zhen God 637400 Sichuan province Langzhong City Village 2 Group No. 12 Patentee after: Chang Yinghong Address before: 523620 shop 106B, Tsui street, Wei Town, Zhangzhou City, Guangdong, Dongguan Patentee before: Dongguan Yuanfeng energy saving equipment Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG CLION RELAY CO., LTD. Free format text: FORMER OWNER: CHANG YINGHONG Effective date: 20110426 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 637400 NO. 12, GROUP 2, CAOSHENGUAN VILLAGE, JINYA TOWN, LANGZHONG CITY, SICHUAN PROVINCE TO: 325604 NO. 173, CHEZHAN ROAD, LIUSHI TOWN, YUEQING CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110426 Address after: 325604 Station Road, Liushi Town, Zhejiang, Yueqing, No. 173 Patentee after: Zhejiang Clion Relay Co., Ltd. Address before: Cao Jin Wu Zhen God 637400 Sichuan province Langzhong City Village 2 Group No. 12 Patentee before: Chang Yinghong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20140905 |
|
| EXPY | Termination of patent right or utility model |