CN201124283Y - AC welding machine no-load power saving device - Google Patents
AC welding machine no-load power saving device Download PDFInfo
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- CN201124283Y CN201124283Y CNU2007201932456U CN200720193245U CN201124283Y CN 201124283 Y CN201124283 Y CN 201124283Y CN U2007201932456 U CNU2007201932456 U CN U2007201932456U CN 200720193245 U CN200720193245 U CN 200720193245U CN 201124283 Y CN201124283 Y CN 201124283Y
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims 1
- 230000008092 positive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001464887 Parvimonas micra Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
本实用新型涉及一种交流电焊机空载节电装置，属于电焊机电子技术领域。电路由变压器、整流电路、电容、电阻、二极管、三极管、交流接触器组成，其特征是：二极管和继电器线圈并联后的一端接直流电的正极，另一端接三极管的集电极，三极管的发射极通过电阻接直流电的负极，微动开关的一端通过电阻接三极管的基极、通过电容接直流电的负极，另一端接直流电的正极，交流接触器常开触点和交流电焊机变压器初级串联再与串联的继电器常开触点、交流接触器线圈并联后的一端通过保险丝接220V交流电，另一端接220V交流电。由于采用上述技术方案，所具有的优点和积极效果是：交流电焊机处于空载状态时，自动切断交流电焊机主电源，节约了电能。
The utility model relates to a no-load power-saving device for an AC electric welding machine, which belongs to the electronic technical field of electric welding machines. The circuit is composed of a transformer, a rectifier circuit, a capacitor, a resistor, a diode, a triode, and an AC contactor. It is characterized in that one end of the diode and the relay coil is connected in parallel to the positive pole of the direct current, and the other end is connected to the collector of the triode, and the emitter of the triode passes through The resistance is connected to the negative pole of DC, one end of the micro switch is connected to the base of the triode through the resistor, the negative pole of the DC is connected through the capacitor, and the other end is connected to the positive pole of the DC, the normally open contact of the AC contactor is connected in series with the primary of the AC welding machine transformer and then connected in series After the normally open contact of the relay and the AC contactor coil are connected in parallel, one end is connected to 220V AC through a fuse, and the other end is connected to 220V AC. Due to the adoption of the above technical solution, the advantages and positive effects are: when the AC welding machine is in the no-load state, the main power supply of the AC welding machine is automatically cut off, saving electric energy.
Description
所属技术领域Technical field
本实用新型涉及一种交流电焊机空载节电装置，属于电焊机电子技术领域。The utility model relates to a no-load power-saving device for an AC electric welding machine, which belongs to the electronic technical field of electric welding machines.
背景技术Background technique
目前，电焊机在焊接工作中，从焊好一道缝到焊接下一道缝期间，电焊工经常要做些辅助工作，这时的电焊机处于空载运行状态，白白浪费了电能。At present, during the welding work of electric welding machines, electric welders often do some auxiliary work from welding one seam to welding the next seam. At this time, electric welding machines are in no-load operation state, wasting electric energy in vain.
发明内容Contents of the invention
本实用新型的目的是提供一种交流电焊机空载节电装置，当交流电焊机处于空载状态时，自动切断交流电焊机主电源。The purpose of the utility model is to provide an AC welding machine no-load power saving device, which can automatically cut off the main power supply of the AC welding machine when the AC welding machine is in the no-load state.
本实用新型的目的是这样实现的：电路由变压器、整流电路、电容、电阻、二极管、三极管、交流接触器组成，220V交流电经变压器变压、整流电路整流、电容滤波后得到的直流电向后级电路供电，其特征是：二级管和继电器线圈并联后的一端接直流电的正级，另一端接三极管的集电极，三极管的发射极通过电阻接直流电的负级，微动开关的一端通过电阻接三极管的基极，通过电容接直流电的负级，微动开关的另一端接直流电的正级，交流接触器常开触点和交流电焊机变压器初级串联再与串联的继电器常开触点、交流接触器线圈并联后的一端通过保险丝接220V交流电，另一端接220V交流电。将除微动开关和交流接触器以外的其它电路原件焊接在线路板上，并装在交流电焊机内适当位置，微动开关安装在焊钳胶柄上的手握位置，根据电路原理将交流接触器、微动开关和线路板用导线连接。The purpose of this utility model is achieved in this way: the circuit is composed of a transformer, a rectifier circuit, a capacitor, a resistor, a diode, a triode, and an AC contactor. The power supply of the circuit is characterized in that one end of the parallel connection of the diode and the relay coil is connected to the positive stage of the direct current, the other end is connected to the collector of the triode, the emitter of the triode is connected to the negative stage of the direct current through a resistor, and one end of the micro switch is connected to the negative stage of the direct current through a resistor. Connect the base of the triode, connect the negative stage of the DC through the capacitor, and connect the positive stage of the DC at the other end of the micro switch. After the AC contactor coils are connected in parallel, one end is connected to 220V AC through a fuse, and the other end is connected to 220V AC. Weld other circuit components except the micro switch and AC contactor on the circuit board, and install them in the appropriate position in the AC welding machine. The contactor, micro switch and circuit board are connected with wires.
由于采用上述技术方案，所具有的优点和积极效果是：交流电焊机处于空载状态时，自动切断交流电焊机主电源，节约了电能。Due to the adoption of the above technical solution, the advantages and positive effects are: when the AC welding machine is in the no-load state, the main power supply of the AC welding machine is automatically cut off, thereby saving electric energy.
附图说明Description of drawings
下面结合附图和实施例对本实用新型进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.
图1是本实用新型电路原理图。Fig. 1 is the utility model circuit schematic diagram.
图2是本实用新型焊钳结构示意图。Fig. 2 is a structural schematic diagram of the utility model welding tongs.
图中A.220V交流电 T1.变压器 T2.交流电焊机变压器M.整流电路 C1.电容 C2.电容 G1.二极管 G2.三极管 R1.电阻R2.电阻 S.微动开关 F.保险丝 K1.继电器线圈 K1-1.继电器常开触点K2.交流接触器线圈 K2-1.交流接触器常开触点 B.焊钳回路输出端X.焊钳胶柄 D.焊钳头In the figure A. 220V AC T 1 . Transformer T 2 . AC welding machine transformer M. Rectifier circuit C 1 . Capacitor C 2 . Capacitor G 1 . Diode G 2 . Transistor R 1 . Resistor R 2 . Resistor S. Micro switch F. Fuse K 1 . Relay coil K 1 -1. Relay normally open contact K 2 . AC contactor coil K 2 -1. AC contactor normally open contact B. Welding clamp circuit output X. Welding clamp rubber handle D. Welding pliers head
具体实施方式Detailed ways
在图1中，电路由变压器、整流电路、电容、电阻、二极管、三极管、交流接触器组成，220V交流电(A)经变压器(T1)变压、整流电路(M)整流、电容(C1)滤波后得到的直流电向后级电路供电，其特征是：二级管(G1)和继电器线圈(K1)并联后的一端接直流电的正级，另一端接三极管(G2)的集电极，三极管(G2)的发射极通过电阻(R2)接直流电的负级，微动开关(S)的一端通过电阻(R1)接三极管(G2)的基极，通过电容(C2)接直流电的负级，微动开关(S)的另一端接直流电的正级，交流接触器常开触点(K2-1)和交流电焊机变压器(T2)初级串联再与串联的继电器常开触点(K1-1)、交流接触器线圈(K2)并联后的一端通过保险丝(F)接220V交流电(A)，另一端接220V交流电(A)。将除微动开关和交流接触器以外的其它电路元器件焊接在线路板上。In Figure 1, the circuit is composed of a transformer, a rectifier circuit, a capacitor, a resistor, a diode, a triode, and an AC contactor. The 220V AC (A) is transformed by the transformer (T 1 ), rectified by the rectifier circuit (M), and rectified by the capacitor (C 1 ) . ) filtered direct current to supply power to the subsequent stage circuit, which is characterized in that one end of the diode (G 1 ) and the relay coil (K 1 ) are connected in parallel to the positive stage of the direct current, and the other end is connected to the collector of the triode (G 2 ). electrode, the emitter of the triode (G 2 ) is connected to the negative pole of the direct current through the resistor (R 2 ), one end of the microswitch (S) is connected to the base of the triode (G 2 ) through the resistor (R 1 ), and the capacitor (C 2 ) Connect the negative stage of direct current, the other end of the micro switch (S) is connected to the positive stage of direct current, the normally open contact of the AC contactor (K 2 -1) and the primary of the AC welding machine transformer (T 2 ) are connected in series and then connected in series One end of the relay normally open contact (K 1 -1) and AC contactor coil (K 2 ) connected in parallel is connected to 220V AC (A) through a fuse (F), and the other end is connected to 220V AC (A). Solder other circuit components except microswitches and AC contactors on the circuit board.
在图2中，微动开关安装在焊钳胶柄(X)上的手握位置，根据电路原理将交流接触器、微动开关和线路板用导线连接。In Figure 2, the micro switch is installed at the holding position on the rubber handle (X) of the welding tongs, and the AC contactor, the micro switch and the circuit board are connected with wires according to the circuit principle.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201932456U CN201124283Y (en) | 2007-11-06 | 2007-11-06 | AC welding machine no-load power saving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201932456U CN201124283Y (en) | 2007-11-06 | 2007-11-06 | AC welding machine no-load power saving device |
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| CN201124283Y true CN201124283Y (en) | 2008-10-01 |
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| CNU2007201932456U Expired - Fee Related CN201124283Y (en) | 2007-11-06 | 2007-11-06 | AC welding machine no-load power saving device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039473A (en) * | 2010-12-07 | 2011-05-04 | 河南省电力公司许昌供电公司 | Energy-saving starter of alternating current electric welding machine |
| CN103659061A (en) * | 2012-09-03 | 2014-03-26 | 成都玺汇科技有限公司 | Electric welding machine safe electricity-saving starting device |
| CN105108564A (en) * | 2015-09-25 | 2015-12-02 | 浙江金汤机床有限公司 | Numerically controlled lathe with linear bearing |
| CN111889849A (en) * | 2020-07-31 | 2020-11-06 | 中国一冶集团有限公司 | No-load time limiting system of alternating current welding machine |
-
2007
- 2007-11-06 CN CNU2007201932456U patent/CN201124283Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039473A (en) * | 2010-12-07 | 2011-05-04 | 河南省电力公司许昌供电公司 | Energy-saving starter of alternating current electric welding machine |
| CN103659061A (en) * | 2012-09-03 | 2014-03-26 | 成都玺汇科技有限公司 | Electric welding machine safe electricity-saving starting device |
| CN105108564A (en) * | 2015-09-25 | 2015-12-02 | 浙江金汤机床有限公司 | Numerically controlled lathe with linear bearing |
| CN105108564B (en) * | 2015-09-25 | 2017-05-17 | 浙江金汤机床有限公司 | Numerically controlled lathe with linear bearing |
| CN111889849A (en) * | 2020-07-31 | 2020-11-06 | 中国一冶集团有限公司 | No-load time limiting system of alternating current welding machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |