CN208522729U - Wireless receiving circuit, welding machine and welder - Google Patents
Wireless receiving circuit, welding machine and welder Download PDFInfo
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- CN208522729U CN208522729U CN201820978874.8U CN201820978874U CN208522729U CN 208522729 U CN208522729 U CN 208522729U CN 201820978874 U CN201820978874 U CN 201820978874U CN 208522729 U CN208522729 U CN 208522729U
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Abstract
The utility model is suitable for welder automatic control technology field, and providing a kind of wireless receiving circuit, welding machine and welder, the wireless receiving circuit includes power module, receiving module, decoder module and switch module；The power module is connect with the switch module, the decoder module and the receiving module respectively, the decoder module is connect with the receiving module and the switch module respectively, the receiving module is connect with the switch module, after the encoded signal that the receiving module receives default frequency range, the decoder module exports decoded signal, triggers the switch module and connects.The wireless control between welding handle and welding machine may be implemented in the utility model, and manipulation is flexible and convenient, so as to avoid the occurrence of the problem of control signal wire is easy broken string or control failure, substantially increases welding efficiency.
Description
Technical field
The utility model belongs to welder automatic control technology field more particularly to a kind of wireless receiving circuit, welding machine
And welder.
Background technique
In nuclear power station and power industry, several kinds of forms are divided into for welding, pulse spot welding operation is just for setting
The thin aluminium of standby or pipeline heat preservation outer layer, stainless steel or iron sheet do the fixed function being welded to connect.For conventional mash welder,
Welding handle is connect by the control signal wire that feed cable and binding are attached on feed cable with welding machine, and control signal wire holds
Interfered vulnerable to high current in feed cable, and the core of control signal wire is thin, intensity is low, and stretching resistance is weak, a wide range of or
Broken string or control failure are be easy to cause during working continuously.
Utility model content
In view of this, the utility model embodiment provides a kind of wireless receiving circuit, welding machine and welder, to solve
The problem of control signal wire between handle and welding machine is easy broken string or control failure is welded in the prior art.
The utility model embodiment first aspect provides a kind of wireless receiving circuit, including power module, receiving module,
Decoder module and switch module；
The power module is connect with the switch module, the decoder module and the receiving module respectively, the solution
Code module is connect with the receiving module and the switch module respectively, and the receiving module is connect with the switch module,
After the receiving module receives the encoded signal of default frequency range, the decoder module exports decoded signal, triggers the switch
Module is connected.
Further, the power module includes resistance R3 and capacitor C8；
The anode of one end of resistance R3 and external direct current power supply connects, the other end of resistance R3 respectively with the decoder module
It is connected with the receiving module, capacitor C8 is connected in parallel on the both ends of the external direct current power supply.
Further, the switch module includes selecting unit and control unit；
The selecting unit is connect with described control unit, and the selecting unit is connect with the decoder module, the control
Unit processed is connect with the power module, the decoder module and the receiving module respectively.
Further, the selecting unit includes resistance R4, resistance R5, resistance R6, resistance R7 and selection switch SWS；
One end of resistance R4 is connect with the decoder module, the 4th selection of the other end and selection switch SWS of resistance R4
End connection, one end of resistance R5 are connect with the decoder module, the other end of resistance R5 and the first choice end of selection switch SWS
Connection, one end of resistance R6 are connect with the decoder module, and the other end of resistance R6 and the third of selection switch SWS select end
Connection, one end of resistance R7 are connect with the decoder module, and the other end of resistance R7 and the second selection end of selection switch SWS connect
It connects, the fixing end of switch SWS is selected to connect with described control unit.
Further, described control unit includes resistance R2, triode Q2, triode Q3 and relay J1；
The emitter of triode Q2 is connect with the power module, the collector of triode Q2 and the anode of relay J1
Connection, the cathode of relay J1 are connect with the power module, and the switch of relay J1 is connect with external control circuit, triode
The base stage of Q2 is connect by resistance R2 with the collector of triode Q3, and the base stage of triode Q3 is connect with the selecting unit, and three
The emitter of pole pipe Q3 is connect with the power module, the decoder module and the receiving module respectively.
Further, the decoder module includes resistance R1, resistance R8, resistance R10, resistance R11, resistance R12, resistance
R13, resistance R14, resistance R15, resistance R16, capacitor C5, capacitor C6, capacitor C7, polar capacitor C9, capacitor C12, light-emitting diodes
Pipe D2, chip IC 1 is received；
The pin 1 for receiving chip IC 1 is connect with one end of one end of resistance R14 and resistance R16 respectively, and resistance R14's is another
One end is connect with one end of the pin 16 and capacitor C7 that receive chip IC 1 respectively, and the other end of capacitor C7 passes through resistance R15 points
Not with receive chip IC 1 pin 15, one end of capacitor C5 and one end of resistance R11 connect, the other end of resistance R11 respectively with
One end of capacitor C6, the other end of capacitor C5 and the connection of pin 14 for receiving chip IC 1, the other end of capacitor C6 pass through resistance
R13 is connect with one end of resistance R10, one end of resistance R12 and the receiving module respectively, the other end of resistance R10 respectively with
Polar capacitor C9 anode connected with the receiving module, the cathode of polar capacitor C9 respectively with the cathode of light emitting diode D2,
The power module is connected with the switch module, and the anode of light emitting diode D2 is connected by resistance R1 and the switch module
It connects, the other end of resistance R12 is connect with pin 13, the power module and the receiving module for receiving chip IC 1 respectively, electricity
The other end for hindering R16 is connect with one end of the pin 3 and capacitor C12 that receive chip IC 1 respectively, the other end difference of capacitor C12
Connect with the power module, the switch module and the receiving module, receive chip IC 1 pin 2 respectively with the electricity
Source module, the switch module are connected with the receiving module, are received the pin 4 of chip IC 1 by resistance R8 and are received chip
The pin 5 of IC1 connects, and pin 6, pin 7, pin 10 and the pin 11 for receiving chip IC 1 are connect with the switch module, connects
Pin 8, pin 9 and the pin 12 for receiving chip IC 1 are hanging.
Further, the receiving module include resistance R9, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C10,
Polar capacitor C11, capacitor C13, receiving antenna L1, L2 containing iron inductance, inductance L3, zener diode D1 and triode Q1；
One end of receiving antenna L1 is connected with one end of the L2 containing iron inductance and one end of capacitor C2 respectively by capacitor C1
Connect, the other end of the L2 containing iron inductance respectively with the other end of capacitor C2, the collector of triode Q1, one end of capacitor C4, electricity
The one end for holding C3 is connected with the decoder module, the emitter of triode Q1 respectively with the other end of capacitor C4 and inductance L3 one
End connection, the other end of inductance L3 pass through the resistance R9 being connected in parallel and capacitor C13 respectively with the power module, the switch
Module is connected with the decoder module, and the base stage of triode Q1 is connect with the decoder module, the other end of capacitor C3 respectively with
Positive, the described power module, the switch module of zener diode D1 is connected with the decoder module, zener diode D1's
Cathode is connect with the anode of polar capacitor C11, one end of capacitor C10 and the power module respectively, the cathode of polar capacitor C11
It is connect respectively with the other end of capacitor C10, the power module, the switch module and the decoder module.
The utility model embodiment second aspect provides a kind of welding machine, including the utility model embodiment first aspect mentions
The wireless receiving circuit of confession.
Further, the welding machine further includes welding line socket, and the welding machine passes through the welding line socket and external weldering
Connecting handle connection.
The utility model embodiment third aspect provides a kind of welder, including the utility model embodiment second party
The welding machine that face provides, further includes the welding handle with wireless transmitting function, the welding machine is connect with the welding handle.
Existing beneficial effect is the utility model embodiment compared with prior art: provided by the embodiment of the utility model
Wireless receiving circuit, including power module, switch module, decoder module and receiving module；Power module respectively with switch module,
Decoder module is connected with receiving module, and decoder module is connect with receiving module and switch module respectively, receiving module and switching molding
Block connection, after the encoded signal that receiving module receives default frequency range, decoder module exports decoded signal, trigger switch module
It connects, can be realized the automatic control between welding handle and welding machine, it can trigger switch module after receiving encoded signal
It connects, so that welding machine is exported welding current, control precision is high, and manipulation is flexible and convenient, so as to avoid the occurrence of control signal
Line is easy the problem of broken string or control failure, substantially increases welding efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of wireless receiving circuit provided by the embodiment of the utility model；
Fig. 2 is a kind of circuit diagram of wireless receiving circuit provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram for wireless receiving circuit that another embodiment of the utility model provides.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details, interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
Refering to fig. 1, the utility model embodiment first aspect provides a kind of wireless receiving circuit, including power module
101, receiving module 102, decoder module 103 and switch module 104；
The power module 101 respectively with the switch module 104, the decoder module 103 and the receiving module 102
Connection, the decoder module 103 are connect with the receiving module 102 and the switch module 104 respectively, the receiving module
102 connect with the switch module 104, after the receiving module 102 receives the encoded signal of default frequency range, the solution
Code module 103 exports decoded signal, triggers the switch module 104 and connects.
Specifically, above-mentioned wireless receiving circuit is set in welding machine, and 101 external direct current power supply of power module is respectively opened
It closes module 104, decoder module 103 and receiving module 102 and DC power supply is provided, welding handle can pass through its internal nothing being arranged
Line emitter emits encoded signal, and receiving module 102 can receive above-mentioned encoded signal, while the finger in decoder module 103
Show that lamp flashing is primary, shows that welding machine has been successfully received encoded signal, the frequency range of the receivable encoded signal of receiving module 102 can
To be selected by the selection switch in switch module 104, decoder module 103 exports after being decoded operation to encoded signal
Decoded signal, after trigger switch module 104 is connected, welding machine provides the source of welding current for welding handle, between welding machine and welding handle
By the way of wireless control, the problem of control signal wire is easy broken string and control failure is avoided, control is flexible and convenient, welding
It is high-efficient.
Wireless receiving circuit provided by the embodiment of the utility model, including power module 101, switch module 104, decoding mould
Block 103 and receiving module 102；Power module 101 connects with switch module 104, decoder module 103 and receiving module 102 respectively
It connects, decoder module 103 is connect with receiving module 102 and switch module 104 respectively, and receiving module 102 and switch module 104 connect
It connects, after the encoded signal that receiving module 102 receives default frequency range, decoder module 103 exports decoded signal, trigger switch mould
Block 104 is connected, and can be realized the automatic control between welding handle and welding machine, can trigger switch after receiving encoded signal
Module 104 is connected, and so that welding machine is exported welding current, control precision is high, and manipulation is flexible and convenient, so as to avoid the occurrence of
Control signal wire is easy the problem of broken string or control failure, substantially increases welding efficiency.
Referring to Fig.2, further, the power module 101 includes resistance R3 and capacitor C8；
The anode of one end of resistance R3 and external direct current power supply connects, the other end of resistance R3 respectively with the decoder module
103 and the receiving module 102 connect, capacitor C8 is connected in parallel on the both ends of the external direct current power supply.
Specifically, resistance R3 can play metering function, avoid electric current excessive, and capacitor C8 is connected in parallel on external direct current power supply
Both ends can filter out ripple, improve the stability of output voltage.
Refering to Fig. 3, further, the switch module 104 includes selecting unit and control unit；
The selecting unit is connect with described control unit, and the selecting unit is connect with the decoder module 103, described
Control unit is connect with the power module 101, the decoder module 103 and the receiving module 102 respectively.
Specifically, it is provided with selection switch in selecting unit, the frequency range of selection encoded signal can be switched by selection, this
Welding machine is suitable for a variety of welding handles, and good compatibility can be avoided the interference of outer signals, can also improve the utilization of equipment
Rate.Control unit is connect with external welding machine control circuit, and after control unit is connected, welding machine exports welding current and gives welding hand
Handle realizes welding machine and welds the automatic control between handle, and control precision is high, substantially increases welding efficiency.
Referring to Fig.2, further, the selecting unit includes that resistance R4, resistance R5, resistance R6, resistance R7 and selection are opened
Close SWS；
One end of resistance R4 is connect with the decoder module 103, the other end of resistance R4 and the 4th of selection switch SWS
Select end connection, one end of resistance R5 connect with the decoder module 103, the other end of resistance R5 with select the of switch SWS
One selection end connection, one end of resistance R6 are connect with the decoder module 103, and the other end of resistance R6 is with selection switch SWS's
Third selects end connection, and one end of resistance R7 is connect with the decoder module 103, the other end and selection switch SWS of resistance R7
Second selection end connection, select switch SWS fixing end connect with described control unit.
Specifically, four selection ends of switch SWS is selected to respectively correspond four pins for receiving chip IC 1, it can basis
Actual needs selection receives the encoded signal of different frequency range, this welding machine is suitable for a variety of welding handles, in practical applications, utilizes
Selection switch can make welding machine and the work of welding handle in same frequency range, guarantee that welding machine and welding handle match, work as workshop
The same area range when thering are four welding machines to need welding simultaneously, the working signal that every suit welds handle and welding machine is set
It is set to different frequency range, it is ensured that working signal is not interfere with each other, and achievees the purpose that autonomous working.
Referring to Fig.2, further, described control unit includes resistance R2, triode Q2, triode Q3 and relay J1；
The emitter of triode Q2 is connect with the power module 101, and the collector and relay J1 of triode Q2 is just
Pole connection, the cathode of relay J1 are connect with the power module 101, and the switch of relay J1 is connect with external control circuit,
The base stage of triode Q2 is connect by resistance R2 with the collector of triode Q3, and the base stage of triode Q3 and the selecting unit connect
It connects, the emitter of triode Q3 connects with the power module 101, the decoder module 103 and the receiving module 102 respectively
It connects.
Specifically, the switch of relay J1 concatenates in the welding machine control circuit in portion outside, when control unit is connected, relay
Device J1 obtains electric, the switch actuation of relay J1, the conducting of welding machine control circuit, and welding machine provides the source of welding current for welding handle, controls
Precision is high, substantially increases welding efficiency.
Referring to Fig.2, further, the decoder module 103 includes resistance R1, resistance R8, resistance R10, resistance R11, electricity
Hinder R12, resistance R13, resistance R14, resistance R15, resistance R16, capacitor C5, capacitor C6, capacitor C7, polar capacitor C9, capacitor
C12, light emitting diode D2, chip IC 1 is received；
The pin 1 for receiving chip IC 1 is connect with one end of one end of resistance R14 and resistance R16 respectively, and resistance R14's is another
One end is connect with one end of the pin 16 and capacitor C7 that receive chip IC 2 respectively, and the other end of capacitor C7 passes through resistance R15 points
Not with receive chip IC 1 pin 15, one end of capacitor C5 and one end of resistance R11 connect, the other end of resistance R11 respectively with
One end of capacitor C6, the other end of capacitor C5 and the connection of pin 14 for receiving chip IC 1, the other end of capacitor C6 pass through resistance
R13 is connect with one end of resistance R10, one end of resistance R12 and the receiving module 102 respectively, the other end difference of resistance R10
It is connect with the anode of polar capacitor C9 and the receiving module 102, the cathode of polar capacitor C9 is respectively with light emitting diode D2's
Cathode, the power module 101 and the switch module 104 connect, the anode of light emitting diode D2 by resistance R1 with it is described
Switch module 104 connect, the other end of resistance R12 respectively with receive chip IC 1 pin 13, the power module 101 and institute
The connection of receiving module 102 is stated, the other end of resistance R16 is connect with one end of the pin 3 and capacitor C12 that receive chip IC 1 respectively,
The other end of capacitor C12 is connect with the power module 101, the switch module 104 and the receiving module 102 respectively,
The pin 2 for receiving chip IC 1 is connect with the power module 101, the switch module 104 and the receiving module 102 respectively,
The pin 4 for receiving chip IC 1 is connect by resistance R8 with the pin 5 for receiving chip IC 1, and pin 6, the pin of chip IC 1 are received
7, pin 10 and pin 11 are connect with the switch module 104, and pin 8, pin 9 and the pin 12 for receiving chip IC 1 are outstanding
It is empty.
Specifically, it receives chip IC 1 and uses 8A978BP chip, receive pin 6, pin 7,10 and of pin of chip IC 1
The corresponding encoded signal for receiving four kinds of frequency ranges of pin 11 receives chip IC 1 when selecting switch SWS to gate from different pins
The encoded signal of different frequency range can be received, different encoded signals can be received according to the actual situation, meets different transmittings pair
The demand of elephant.
Referring to Fig.2, further, the receiving module 102 includes resistance R9, capacitor C1, capacitor C2, capacitor C3, capacitor
C4, capacitor C10, polar capacitor C11, capacitor C13, receiving antenna L1, L2 containing iron inductance, inductance L3, zener diode D1 and
Triode Q1；
One end of receiving antenna L1 is connected with one end of the L2 containing iron inductance and one end of capacitor C2 respectively by capacitor C1
Connect, the other end of the L2 containing iron inductance respectively with the other end of capacitor C2, the collector of triode Q1, one end of capacitor C4, electricity
Hold C3 one end and the decoder module 103 connect, the emitter of triode Q1 respectively with the other end of capacitor C4 and inductance L3
One end connection, the other end of inductance L3 pass through the resistance R9 being connected in parallel and capacitor C13 respectively with the power module 101,
The switch module 104 and the decoder module 103 connect, and the base stage of triode Q1 is connect with the decoder module 103, electricity
Hold C3 the other end respectively with positive, described power module 101, the switch module 104 and the solution of zener diode D1
Code module 103 connects, the cathode of zener diode D1 respectively with the anode of polar capacitor C11, one end of capacitor C10 and described
Power module 101 connects, the cathode of polar capacitor C11 respectively with the other end of capacitor C10, the power module 101, described open
It closes module 104 and the decoder module 103 connects.
Specifically, receiving module 102 receives the encoded signal of welding handle transmitting by receiving antenna L1, and is filtered
Encoded signal is sent to decoder module 103 and is decoded operation by demodulation process, when received encoded signal meets selection switch
When the frequency range of SWS selection, decoder module 103 can just receive above-mentioned encoded signal, guarantee welding machine not by the interference of outer signals.
The utility model embodiment second aspect provides a kind of welding machine, the nothing provided including above-described embodiment first aspect
Line receives circuit, in wireless receiving circuit the specific structure of modules and function referring to above-described embodiment in a first aspect, by
All technical solutions of above-described embodiment first aspect are used in the welding machine, therefore at least there is above-described embodiment first party
All beneficial effects brought by the technical solution in face.
Specifically, wireless receiving circuit is set in welding machine interior, in the welding process, is received and welded by wireless receiving circuit
The encoded signal of connecting handle transmitting provides the source of welding current according to above-mentioned encoded signal for welding handle, can be realized welding machine and weldering
Wireless control between connecting handle, manipulation is flexible and convenient, and so as to avoid the occurrence of, control signal wire is easy broken string or control is lost
The problem of effect, substantially increases welding efficiency.
Further, the welding machine further includes welding line socket, and the welding machine passes through the welding line socket and external weldering
Connecting handle connection.
Specifically, welding machine generallys use sealing wire and connect with welding handle, and welding line socket can be arranged on welding machine,
The connecting pin of sealing wire be correspondingly arranged can plug sealing wire plug, connection type is more flexible, and a welding machine can be from different welderings
Connecting handle collocation uses, practical.
The utility model embodiment third aspect provides a kind of welder, including above-described embodiment second aspect provides
Welding machine, further include the welding handle with wireless transmitting function, the welding machine is connect with the welding handle, each in welding machine
The second aspect of specific structure and function reference above-described embodiment of module, since the welder uses above-described embodiment
All technical solutions of second aspect, therefore at least all have brought by the technical solution with above-described embodiment second aspect
Beneficial effect.
Specifically, wireless receiving circuit is set in welding machine interior, in the welding process, is received and welded by wireless receiving circuit
The encoded signal of connecting handle transmitting provides the source of welding current according to above-mentioned encoded signal for welding handle, can be realized welding machine and weldering
Wireless control between connecting handle, manipulation is flexible and convenient, and so as to avoid the occurrence of, control signal wire is easy broken string or control is lost
The problem of effect, substantially increases welding efficiency.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of wireless receiving circuit, which is characterized in that including power module, receiving module, decoder module and switch module；
The power module is connect with the switch module, the decoder module and the receiving module respectively, the decoding mould
Block is connect with the receiving module and the switch module respectively, and the receiving module is connect with the switch module, described
After receiving module receives the encoded signal of default frequency range, the decoder module exports decoded signal, triggers the switch module
It connects.
2. wireless receiving circuit according to claim 1, which is characterized in that the power module includes resistance R3 and capacitor
C8；
The anode of one end of resistance R3 and external direct current power supply connects, the other end of resistance R3 respectively with the decoder module and institute
Receiving module connection is stated, capacitor C8 is connected in parallel on the both ends of the external direct current power supply.
3. wireless receiving circuit according to claim 1, which is characterized in that the switch module includes selecting unit and control
Unit processed；
The selecting unit is connect with described control unit, and the selecting unit is connect with the decoder module, and the control is single
Member is connect with the power module, the decoder module and the receiving module respectively.
4. wireless receiving circuit according to claim 3, which is characterized in that the selecting unit includes resistance R4, resistance
R5, resistance R6, resistance R7 and selection switch SWS；
One end of resistance R4 is connect with the decoder module, and the other end of resistance R4 and the 4th selection end of selection switch SWS connect
It connects, one end of resistance R5 is connect with the decoder module, and the other end of resistance R5 and the first choice end of selection switch SWS connect
It connects, one end of resistance R6 is connect with the decoder module, and the other end of resistance R6 and the third selection end of selection switch SWS connect
It connects, one end of resistance R7 is connect with the decoder module, and the other end of resistance R7 and the second selection end of selection switch SWS connect
It connects, the fixing end of switch SWS is selected to connect with described control unit.
5. wireless receiving circuit according to claim 3, which is characterized in that described control unit includes resistance R2, three poles
Pipe Q2, triode Q3 and relay J1；
The emitter of triode Q2 is connect with the power module, and the collector of triode Q2 is connect with the anode of relay J1,
The cathode of relay J1 is connect with the power module, and the switch of relay J1 is connect with external control circuit, triode Q2's
Base stage is connect by resistance R2 with the collector of triode Q3, and the base stage of triode Q3 is connect with the selecting unit, triode
The emitter of Q3 is connect with the power module, the decoder module and the receiving module respectively.
6. wireless receiving circuit according to claim 1, which is characterized in that the decoder module includes resistance R1, resistance
R8, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, capacitor C5, capacitor C6, capacitor
C7, polar capacitor C9, capacitor C12, light emitting diode D2, chip IC 1 is received；
The pin 1 for receiving chip IC 1 is connect with one end of one end of resistance R14 and resistance R16 respectively, the other end of resistance R14
Connect respectively with the pin 16 and one end of capacitor C7 for receiving chip IC 1, the other end of capacitor C7 pass through resistance R15 respectively with connect
Receive the pin 15 of chip IC 1, one end of capacitor C5 is connected with one end of resistance R11, the other end of resistance R11 respectively with capacitor C6
One end, capacitor C5 the other end and receive the pin 14 of chip IC 1 and connect, the other end of capacitor C6 distinguished by resistance R13
Connect with one end of resistance R10, one end of resistance R12 and the receiving module, the other end of resistance R10 respectively with polar capacitor
C9 anode connected with the receiving module, the cathode of polar capacitor C9 respectively with the cathode of light emitting diode D2, the power supply
Module is connected with the switch module, and the anode of light emitting diode D2 is connect by resistance R1 with the switch module, resistance R12
The other end respectively with receive chip IC 1 pin 13, the power module and the receiving module connect, resistance R16's is another
One end is connect with the pin 3 and one end of capacitor C12 for receiving chip IC 1 respectively, the other end of capacitor C12 respectively with the power supply
Module, the switch module are connected with the receiving module, receive the pin 2 of chip IC 1 respectively with the power module, described
Switch module is connected with the receiving module, and the pin 4 for receiving chip IC 1 is connected by the pin 5 of resistance R8 and reception chip IC 1
It connects, pin 6, pin 7, pin 10 and the pin 11 for receiving chip IC 1 are connect with the switch module, receive chip IC 1
Pin 8, pin 9 and pin 12 are hanging.
7. wireless receiving circuit according to claim 1, which is characterized in that the receiving module includes resistance R9, capacitor
C1, capacitor C2, capacitor C3, capacitor C4, capacitor C10, polar capacitor C11, capacitor C13, receiving antenna L1, L2 containing iron inductance,
Inductance L3, zener diode D1 and triode Q1；
One end of receiving antenna L1 is connect with one end of one end of the L2 containing iron inductance and capacitor C2 respectively by capacitor C1, iron content
The other end of core inductance L2 respectively with the other end of capacitor C2, the collector of triode Q1, one end of capacitor C4, capacitor C3 one
End is connected with the decoder module, and the emitter of triode Q1 is connect with one end of the other end of capacitor C4 and inductance L3 respectively,
The other end of inductance L3 pass through the resistance R9 that is connected in parallel and capacitor C13 respectively with the power module, the switch module and
Decoder module connection, the base stage of triode Q1 are connect with the decoder module, the other end of capacitor C3 respectively with pressure stabilizing two
Positive, the described power module, the switch module of pole pipe D1 is connected with the decoder module, the cathode point of zener diode D1
Do not connect with the anode of polar capacitor C11, one end of capacitor C10 and the power module, the cathode of polar capacitor C11 respectively with
The other end of capacitor C10, the power module, the switch module are connected with the decoder module.
8. a kind of welding machine, which is characterized in that including wireless receiving circuit described in any one of claim 1 to 7.
9. welding machine according to claim 8, which is characterized in that further include welding line socket；The welding machine passes through the weldering
Connector socket is connect with outside weldings handle.
10. a kind of welder, which is characterized in that further include that there is wireless hair including welding machine as claimed in claim 8 or 9
The welding handle of function is penetrated, the welding machine is connect with the welding handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978874.8U CN208522729U (en) | 2018-06-25 | 2018-06-25 | Wireless receiving circuit, welding machine and welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978874.8U CN208522729U (en) | 2018-06-25 | 2018-06-25 | Wireless receiving circuit, welding machine and welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522729U true CN208522729U (en) | 2019-02-19 |
Family
ID=65336306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820978874.8U Active CN208522729U (en) | 2018-06-25 | 2018-06-25 | Wireless receiving circuit, welding machine and welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522729U (en) |
-
2018
- 2018-06-25 CN CN201820978874.8U patent/CN208522729U/en active Active
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