CN208467496U - A kind of electron tube high frequency soldering and sealing practical circuit - Google Patents
A kind of electron tube high frequency soldering and sealing practical circuit Download PDFInfo
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- CN208467496U CN208467496U CN201820686787.5U CN201820686787U CN208467496U CN 208467496 U CN208467496 U CN 208467496U CN 201820686787 U CN201820686787 U CN 201820686787U CN 208467496 U CN208467496 U CN 208467496U
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Abstract
A kind of electron tube high frequency soldering and sealing practical circuit of the utility model, comprising: DC power supply, vacuum tube circuit, oscillating circuit, electronic pressure controller, milliampere watch circuit；The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, and starting of oscillation is realized in vacuum tube circuit and oscillating circuit cooperation, and output high voltage realizes high frequency soldering and sealing；Electronic pressure controller makes the power of output high voltage be able to satisfy soldering and sealing requirement the voltage for being supplied to vacuum tube circuit work after external power rectifier.Milliampere watch circuit is measured and is shown to the power of output high voltage, the utility model moves the molecule in film with similar frequency oscillation, make to be exchanged with each other by the molecule in welding film, film can implement welding in friction speed transmission, and guarantee that the intensity of weld seam is greater than film itself.
Description
Technical field
A kind of electron tube high frequency soldering and sealing practical circuit of the utility model, is related to high frequency sealing technique field.
Background technique
The method production efficiency of the method for conduction heating welding traditional at present, traditional conduction heating welding is low, labour
Intensity is big, requires height to welder, and quality is not easy to guarantee, uses conventional methods welding position and requires precisely, weld seam solidification speed
It spends uncontrollable, is easy to produce the wretched insufficiencies such as stomata, traditional welding circuit is often because be unable to control the process and essence of welding
Really the power and voltage of control output lead to the performance change of welding joint structure, and such as controlling improper can seriously affect structural member
Quality, so that soldered product is generated residual stress and deformation influences product quality, declines soldered product bearing capacity.
The above-mentioned statement deep understanding merely for convenience to technical solutions of the utility model to background technique, without answering
When being considered as recognizing or imply that the information constitutes the prior art known to those skilled in the art in any form.
Utility model content
In view of the deficiencies in the prior art, a kind of electron tube high frequency soldering and sealing practical circuit of the utility model, this reality
It is moved with the novel molecule made in film with similar hunting of frequency, makes to be exchanged with each other by the molecule in welding film, film energy
Implement welding in friction speed transmission, and guarantee that the intensity of weld seam is greater than film itself, welding effect is good.
To achieve the above object, a kind of electron tube high frequency soldering and sealing practical circuit is proposed, comprising: DC power supply, electron tube
Circuit, oscillating circuit, electronic pressure controller, milliampere watch circuit.
The input of DC power supply connects external power supply, the input of the output connection vacuum tube circuit of DC power supply, electron tube
The output of circuit connects oscillating circuit, and oscillating circuit connects focusing high-frequency welding head.
The input of electronic pressure controller connects external power supply, and electronic pressure controller connects vacuum tube circuit and oscillating circuit；Milliampere
Watch circuit connects electronic pressure controller and oscillating circuit.
The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, vacuum tube circuit and oscillation
Starting of oscillation is realized in circuit cooperation, and output high voltage realizes high frequency soldering and sealing；
Electronic pressure controller makes output high voltage to the voltage for being supplied to vacuum tube circuit work after external power rectifier
Power is able to satisfy soldering and sealing requirement.
Milliampere watch circuit is measured and is shown to the power of output high voltage, for field adjustable.
Preferably, the electron tube U1 that vacuum tube circuit includes selects 35TG type or 811 type electron tubes, filament in electron tube U1
Supply voltage be 5 volts of direct current.
Preferably, electronic pressure controller uses the mechanical coil slide adjuster of step motor control.
Preferably, electronic pressure controller uses the electronic pressure controller of PLC control.
Preferably, oscillating circuit selects inductance of three-point LC dextrorotation oscillating circuit, comprising: oscillator coil and feedback coil,
Oscillator coil and feedback coil it is coaxial it is nested be integrated, grounding point of burn-oning on coil middle position ground connection.
Preferably, oscillating circuit further includes high voltage bearing variable condenser, for selecting the corresponding vibration of peak power output
Swing frequency.
Preferably, implement high frequency soldering and sealing using the coupled oscillations circuit of oscillating circuit, coupled oscillations circuit can adjust
The frequency of oscillation of coupling circuit keeps coil, induced oscillation coil in coupled oscillations circuit identical as oscillating circuit frequency, coupling
Coil, induced oscillation coil in coupled oscillations circuit are connected on soldering tip, realize the power of soldering and sealing.
Preferably, external 220V AC voltage is converted to 5V DC voltage, power supply vacuum-tube circuit work by DC power supply；
220V alternating current outside the input terminal connection of DC power supply, output end connect the voltage input end of electron tube U1.
Preferably, vacuum tube circuit, comprising: electron tube U1, resistance R4, capacitor C4；The cathode of electron tube U1 has connected shake
Inductance L3 in circuit；Electron tube U1 anode connection resistance R4 and capacitor C4 composition parallel network one end, resistance R4 with
The other end of the parallel network of capacitor C4 composition is grounded by capacitor C9.
Preferably, oscillating circuit, comprising: inductance L3, capacitor C2, variable capacitance, oscillator coil L1, feedback coil L4, same
Shaft cable；
One end of inductance L3 connects the cathode of electron tube U1, the other end ground connection of inductance L3 with one end of capacitor C2.
One end of the other end connection oscillator coil L1 of capacitor C2 and one end of the first variable capacitance, the first variable capacitance
Other end ground connection is simultaneously connected with the middle part of oscillator coil L1 simultaneously, and the other end of oscillator coil L1 is grounded by capacitor C9.
One end of feedback coil L4 connects external soldering tip by coaxial cable, and the other end of feedback coil is variable by second
Capacitor VC2 ground connection.
Preferably, when the electronic pressure controller that electronic pressure controller is controlled using PLC, the voltage input end AC/L of electronic pressure controller
(128) 220V voltage signal, one end of voltage output end+BV connection capacitor C7, voltage output end-BV are connect with AC/N (129)
Connect the other end of capacitor C7, the ground terminal E ground connection of electronic pressure controller；The enabling signal end ON+ (203) of electronic pressure controller with
Enabling signal end ON- (204) is connected by relay KA2 switch；The voltage adjusting end of electronic pressure controller positive (207) passes through relay
The anode of KA16 connection external input pressure regulation signal BFV, voltage adjusting end cathode GMD (208) the connection external input of electronic pressure controller
The cathode of pressure regulation signal BFV, automatic control proportion adjustment end RV1+ (105), the RV1- (107) of electronic pressure controller are connected to
The both ends of slide rheostat R7, the end RV1 (106) connect the sliding end of slide rheostat；Manually control high-voltage end KV2+ (102) with
KV2- (104) is connected to the both ends of slide rheostat R8, the sliding end connection electronic pressure controller of slide rheostat R8
The end KV2 (103).
Preferably, milliampere watch circuit, comprising: capacitor C8, capacitor C7, capacitor C5, inductance coil AFC, resistance C5；Capacitor C7
One end connection resistance R5 and capacitor C8 composition parallel network one end, and be grounded by capacitor C9, resistance R5 and capacitor C8
The other end of the parallel network of composition is grounded.
The other end of capacitor C7 passes through one end of the parallel network of inductance coil AFC connection ammeter and capacitor C5 composition,
The other end of the parallel network of ammeter and capacitor C5 composition is grounded.
Preferably, heat exchange is blowed to oscillating circuit using fan FAN2.
Preferably, matching box is set between coaxial cable and soldering tip, is equipped with cable L2 in matching box, the one of cable L2
Connecting coaxial cable is held, the other end connects wave welding head of ultrasonic wave, the middle part ground connection of inductance.
Preferably, the model of electronic pressure controller are as follows: HS255-220S1700.
Preferably, when electronic pressure controller uses the mechanical coil slide adjuster of step motor control, electronic pressure controller TF2
Voltage input end connect 220V voltage, voltage output end anode (201) and voltage output end cathode (102) be separately connected transformation
The both ends of the primary coil of device, the voltage input anode and cathode of the both ends connection electron tube U1 of secondary coil.
Preferably, the voltage output end positive (201) of electronic pressure controller and voltage output end cathode (102) connect transformer
The primary coil of TF5, the secondary coil of transformer TF5 connect rectification circuit, and rectification circuit connects milliampere watch circuit, carry out power
Display.
Preferably, the oscillator coil that the first variable capacitance VC1 and inductance L1 and L4 is formed is arranged in nearest apart from fan
Position, high-voltage capacitance C2 and high-voltage capacitance C9 inductance L3 are close to electron tube U1 arrangement, and electron tube U1 is arranged in by oscillator coil, the
One variable capacitance VC1 is disposed adjacent to the position of electron tube U1 Yu capacitor VC2.
Capacitor C7 is arranged between inductance AFC1 and high-voltage capacitance C5, and capacitor C8 arrangement abuts inductance AFC2, DC power supply
5V power supply is abutted against capacitor C7, plug J1 and J2, another inductance AFC2 abuts plug and capacitor C8.
The utility model takes above technical scheme, has the advantages that
(1) different from traditional technology, the present invention moves the molecule in film with similar hunting of frequency, makes by welding film
In molecule be exchanged with each other, film can friction speed transmission in implement welding, and guarantee weld seam intensity be greater than film sheet
Body, welding effect is good, improves welding quality.
(2) present invention can control electron tube high frequency soldering and sealing in meat high temperature food packaging, it to be by coiled sheet
Film is continuously welded into tubular in transmit process, to pour into meat product, and the product that it is packaged into tubulose is gone out
It sells.
(3) operating voltage of supplied for electronic pipe, pressure regulator make soldering and sealing output power of circuit after pressure regulator of the invention is rectified
It is able to satisfy the soldering and sealing requirement of different film transmission speeds.
Detailed description of the invention
Fig. 1 is a kind of preferred electron tube high frequency soldering and sealing practical circuit of the invention；
Fig. 2 is the preferred electron tube high frequency soldering and sealing practical circuit of another kind of the invention；
Fig. 3 is circuit position figure of the invention；
A kind of components selection schematic diagram of preferred electron tube high frequency soldering and sealing practical circuit Fig. 4 of the invention；
Fig. 5 is the components selection schematic diagram of the preferred electron tube high frequency soldering and sealing practical circuit of another kind of the invention.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
A kind of electron tube high frequency soldering and sealing practical circuit of the present invention, comprising: DC power supply, vacuum tube circuit, oscillating circuit, electricity
Sub- pressure regulator, milliampere watch circuit；The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, electronics
Starting of oscillation is realized in pipe circuit and oscillating circuit cooperation, and output high voltage realizes high frequency soldering and sealing；Electronic pressure controller is whole to external power supply
It is supplied to the voltage of vacuum tube circuit work after stream, the power of output high voltage is made to be able to satisfy soldering and sealing requirement.Milliampere watch circuit
The power of output high voltage is measured and shown, the present invention moves the molecule in film with similar hunting of frequency,
Make to be exchanged with each other by the molecule in welding film, film can implement welding in friction speed transmission, and guarantee the intensity of weld seam
Greater than film itself.
As shown in Figure 1, a kind of electron tube high frequency soldering and sealing practical circuit, comprising: DC power supply, vacuum tube circuit, oscillation electricity
Road, electronic pressure controller, milliampere watch circuit.
The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, vacuum tube circuit and oscillation
Starting of oscillation is realized in circuit cooperation, and output high voltage realizes high frequency soldering and sealing.
Electronic pressure controller makes output high voltage to the voltage for being supplied to vacuum tube circuit work after external power rectifier
Power is able to satisfy soldering and sealing requirement.
Milliampere watch circuit is measured and is shown to the power of output high voltage, for field adjustable.
It is preferred that the electron tube U1 that vacuum tube circuit includes selects 35TG type or 811 type electron tubes, filament in electron tube U1
Supply voltage is 5 volts of direct current.
It is preferred that electronic pressure controller uses the mechanical coil slide adjuster of step motor control,
It is preferred that electronic pressure controller uses the electronic pressure controller of PLC control.
It is preferred that oscillating circuit selects inductance of three-point LC dextrorotation oscillating circuit, comprising: oscillator coil and feedback coil, oscillation
Coil and feedback coil it is coaxial it is nested be integrated, grounding point of burn-oning on coil middle position ground connection.
Preferably, oscillating circuit further includes high voltage bearing variable condenser, for selecting the corresponding vibration of peak power output
Swing frequency.
It is preferred that implementing high frequency soldering and sealing using the coupled oscillations circuit of oscillating circuit, coupled oscillations circuit can adjust coupling
The frequency of oscillation of circuit keeps coil, induced oscillation coil in coupled oscillations circuit identical as oscillating circuit frequency, couples
Coil, induced oscillation coil in oscillation circuit are connected on soldering tip, realize the power of soldering and sealing.
External 220V AC voltage is converted to 5V DC voltage, power supply vacuum-tube circuit work by DC power supply；Direct current
220V alternating current outside the input terminal connection in source, output end connect the voltage input end of electron tube U1.
Vacuum tube circuit, comprising: electron tube U1, resistance R4, capacitor C4；The cathode of electron tube U1 has connected in seismoelectric road
Inductance L3；One end of the parallel network of the anode connection resistance R4 and capacitor C4 composition of electron tube U1, resistance R4 and capacitor C4 group
At the other end of parallel network be grounded by capacitor C9.
Oscillating circuit, comprising: inductance L3, capacitor C2, variable capacitance, oscillator coil L1, feedback coil L4, coaxial cable.
One end of inductance L3 connects the cathode of electron tube U1, the other end ground connection of inductance L3 with one end of capacitor C2.
One end of the other end connection oscillator coil L1 of capacitor C2 and one end of the first variable capacitance, the first variable capacitance
Other end ground connection is simultaneously connected with the middle part of oscillator coil L1 simultaneously, and the other end of oscillator coil L1 is grounded by capacitor C9.
One end of feedback coil L4 connects external soldering tip by coaxial cable, and the other end of feedback coil is variable by second
Capacitor VC2 ground connection.
As shown in Figure 1, when electronic pressure controller uses the electronic pressure controller of PLC control, the voltage input end of electronic pressure controller
AC/L (128) connect 220V voltage signal, one end of voltage output end+BV connection capacitor C7, voltage output with AC/N (129)
The other end of end-BV connection capacitor C7, the ground terminal E ground connection of electronic pressure controller；The enabling signal end ON+ of electronic pressure controller
(203) it is connected with enabling signal end ON- (204) by relay KA2 switch；The voltage adjusting end of electronic pressure controller positive (207) is logical
Cross the anode of relay KA16 connection external input pressure regulation signal BFV, voltage adjusting end cathode GMD (208) connection of electronic pressure controller
The cathode of external input pressure regulation signal BFV, automatic control proportion adjustment end RV1+ (105), RV1- (107) points of electronic pressure controller
It is not connected to the both ends of slide rheostat R7, the end RV1 (106) connect the sliding end of slide rheostat；Manually control high-voltage end KV2
+ (102) and KV2- (104) are connected to the both ends of slide rheostat R8, and the sliding end of slide rheostat R8 connects electronics tune
The end KV2 (103) of depressor.
Milliampere watch circuit, comprising: capacitor C8, capacitor C7, capacitor C5, inductance coil AFC, resistance C5；One end of capacitor C7
One end of the parallel network of resistance R5 and capacitor C8 composition is connected, and is grounded by capacitor C9, resistance R5 and capacitor C8 composition
The other end of parallel network is grounded；
The other end of capacitor C7 passes through one end of the parallel network of inductance coil AFC connection ammeter and capacitor C5 composition,
The other end of the parallel network of ammeter and capacitor C5 composition is grounded.
It is preferred that heat exchange is blowed to oscillating circuit using fan FAN2.
Matching box is set between coaxial cable and soldering tip, cable L2 is equipped in matching box, one end connection of cable L2 is same
Shaft cable, the other end connect wave welding head of ultrasonic wave, the middle part ground connection of inductance.
The model of electronic pressure controller is preferred are as follows: HS255-220S1700.
As shown in Fig. 2, when electronic pressure controller uses the mechanical coil slide adjuster of step motor control, electronic pressure controller
The voltage input end of TF2 connects 220V voltage, and voltage output end anode (201) and voltage output end cathode (102) are separately connected
The both ends of the primary coil of transformer, the voltage input anode and cathode of the both ends connection electron tube U1 of secondary coil.
Preferably, the voltage output end positive (201) of electronic pressure controller and voltage output end cathode (102) connect transformer
The primary coil of TF5, the secondary coil of transformer TF5 connect rectification circuit, and rectification circuit connects milliampere watch circuit, carry out power
Display.
Rectification circuit, preferably bridge rectifier, transformer can be realized AC-input voltage and DC output voltage
Conversion and AC network and rectification circuit between electric isolution.The voltage that rectification circuit can export electronic pressure controller turns
It is changed to direct current, is rectified.
As shown in figure 3, the oscillator coil that the first variable capacitance VC1 and inductance L1 and L4 are formed be arranged in it is nearest apart from fan
Position, high-voltage capacitance C2 and high-voltage capacitance C9 inductance L3 be close to electron tube U1 arrangement, and electron tube U1 is arranged in by oscillator coil,
First variable capacitance VC1 is disposed adjacent to the position of electron tube U1 Yu capacitor VC2.
Capacitor C7 is arranged between inductance AFC1 and high-voltage capacitance C5, and capacitor C8 arrangement abuts inductance AFC2, DC power supply
5V power supply is abutted against capacitor C7, plug J1 and J2, another inductance AFC2 abuts plug and capacitor C8, postpones by the above cloth
Easy for installation, operation is put just, good heat dissipation, beautiful.
The cathode that the two-way of matching box output is connect with filling pipe all the way is connected, and is connected all the way with anode, realizes high frequency envelope
Weldering.
High frequency soldering and sealing circuit of the invention is after electron tube heater heating, and negative electron is run out from close cathode, in grid
It is extremely upper to carry out positive high voltage variation to control electron stream, and using the anode current of amplification as output, by matching box and adjust
Humorous device VC2 matching, is harmonized in the state that the output circuit resonance frequency including L4 is penetrated film between electrode in oscillation
Frequency.
Each component being illustrated in figure 4 in a kind of preferred electron tube high frequency soldering and sealing practical circuit of the invention is preferred
Type selecting and each component parameter value preferred embodiment；As shown in figure 5, for the preferred electron tube high frequency envelope of another kind of the invention
Each components selection of practical circuit and the parameter value preferred embodiment of each component are welded, by each components selection and each member
The preferred embodiment of device keeps electron tube high frequency soldering and sealing practical circuit performance of the invention more preferable, and stability is higher.
The description that foregoing exemplary embodiment is presented is only to illustrate the technical solution of the utility model, is not intended to
As without missing, also it is not intended to the utility model to be limited to described precise forms.Obviously, the common skill of this field
Art personnel make many changes according to the above instruction and variation is all possible.Selection illustrative embodiments are simultaneously described and are
In order to explain the certain principles and practical application of the utility model, so that others skilled in the art are convenient for reason
Solve, realize and utilize the various illustrative embodiments and its various selection forms and modification of the utility model.This is practical
Novel protection scope is intended to be limited by the appended claims and its equivalents.
Claims (18)
1. a kind of electron tube high frequency soldering and sealing practical circuit, characterized by comprising: DC power supply, vacuum tube circuit, oscillating circuit,
Electronic pressure controller, milliampere watch circuit；
The input of DC power supply connects external power supply, the input of the output connection vacuum tube circuit of DC power supply, vacuum tube circuit
Output connect oscillating circuit, oscillating circuit connect focusing high-frequency welding head；
The input of electronic pressure controller connects external power supply, and electronic pressure controller connects vacuum tube circuit and oscillating circuit；Milliammeter electricity
Road connects electronic pressure controller and oscillating circuit.
2. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: vacuum tube circuit includes
Electron tube U1 select 35TG type or 811 type electron tubes, the supply voltage of filament is 5 volts of direct current in electron tube U1.
3. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: electronic pressure controller uses
The mechanical coil slide adjuster of step motor control.
4. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: electronic pressure controller uses
The electronic pressure controller of PLC control.
5. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: oscillating circuit selects electricity
Feel bikini LC dextrorotation oscillating circuit, comprising: it is one that oscillator coil and feedback coil, oscillator coil and feedback coil are coaxially nested
Body, grounding point of burn-oning on coil middle position ground connection.
6. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: oscillating circuit further includes
High voltage bearing variable condenser, for selecting the corresponding frequency of oscillation of peak power output.
7. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: using oscillating circuit
High frequency soldering and sealing is implemented in coupled oscillations circuit, and coupled oscillations circuit can adjust the frequency of oscillation of coupling circuit, make coupled oscillations
Coil, induced oscillation coil in circuit is identical as oscillating circuit frequency, coil, induced oscillation in couples oscillation circuit
Coil is connected on soldering tip, realizes the power of soldering and sealing.
8. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: DC power supply will be external
220V AC voltage be converted to 5V DC voltage, power supply vacuum-tube circuit work；Outside the input terminal connection of DC power supply
220V alternating current, output end connect the voltage input end of electron tube U1.
9. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: vacuum tube circuit, packet
It includes: electron tube U1, resistance R4, capacitor C4；The cathode of electron tube U1 has connected the inductance L3 in seismoelectric road；The anode of electron tube U1
One end of the parallel network of resistance R4 and capacitor C4 composition is connected, the other end for the parallel network that resistance R4 and capacitor C4 are formed is logical
Cross capacitor C9 ground connection.
10. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: oscillating circuit, packet
It includes: inductance L3, capacitor C2, variable capacitance, oscillator coil L1, feedback coil L4, coaxial cable；
One end of inductance L3 connects the cathode of electron tube U1, the other end ground connection of inductance L3 with one end of capacitor C2；
Capacitor C2 the other end connection oscillator coil L1 one end and the first variable capacitance one end, the first variable capacitance it is another
End ground connection is simultaneously connected with the middle part of oscillator coil L1 simultaneously, and the other end of oscillator coil L1 is grounded by capacitor C9；
One end of feedback coil L4 connects external soldering tip by coaxial cable, and the other end of feedback coil passes through the second variable capacitance
VC2 ground connection.
11. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: electronic pressure controller is adopted
When the electronic pressure controller controlled with PLC, the voltage input end AC/L (128) and AC/N (129) of electronic pressure controller connect 220V electricity
Press signal, one end of voltage output end+BV connection capacitor C7, the other end of voltage output end-BV connection capacitor C7, electronic pressure regulating
The ground terminal E of device is grounded；The enabling signal end ON+ (203) and enabling signal end ON- (204) of electronic pressure controller pass through relay
KA2 switch is connected；The voltage adjusting end of electronic pressure controller positive (207) passes through relay KA16 connection external input pressure regulation signal BFV
Anode, the cathode of voltage adjusting end cathode GMD (208) the connection external input pressure regulation signal BFV of electronic pressure controller, electronic pressure controller
Automatic control proportion adjustment end RV1+ (105), RV1- (107) be connected to the both ends of slide rheostat R7, the end RV1
(106) sliding end of slide rheostat is connected；It manually controls high-voltage end KV2+ and KV2- (104) is connected to slide rheostat
The both ends of R8, the end KV2 (103) of the sliding end connection electronic pressure controller of slide rheostat R8.
12. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: milliampere watch circuit, packet
It includes: capacitor C8, capacitor C7, capacitor C5, inductance coil AFC, resistance C5；One end connection resistance R5 and capacitor C8 of capacitor C7 is formed
Parallel network one end, and be grounded by capacitor C9, the other end of the parallel network of resistance R5 and capacitor C8 composition is grounded；
The one end of the other end of capacitor C7 by inductance coil AFC connection ammeter and the parallel network of capacitor C5 composition, electric current
The other end of the parallel network of table and capacitor C5 composition is grounded.
13. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: use fan FAN2
Heat exchange is blowed to oscillating circuit.
14. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: coaxial cable with
Matching box is set between soldering tip, cable L2, one end connecting coaxial cable of cable L2, other end connection ultrasound are equipped in matching box
Wave soldering head, the middle part ground connection of inductance.
15. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: electronic pressure controller
Model are as follows: HS255-220S1700.
16. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: electronic pressure controller is adopted
When with the mechanical coil slide adjuster of step motor control, the voltage input end of electronic pressure controller TF2 connects 220V voltage, electricity
Pressure output head anode (201) and voltage output end cathode (102) are separately connected the both ends of the primary coil of transformer, secondary coil
Both ends connection electron tube U1 voltage input anode and cathode.
17. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: electronic pressure controller
The primary coil of voltage output end anode (201) and voltage output end cathode (102) connection transformer TF5, time of transformer TF5
Grade coil connects rectification circuit, and rectification circuit connects milliampere watch circuit, carries out power and shows.
18. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that: the first variable capacitance
The oscillator coil of VC1 and inductance L1 and L4 composition is arranged in the position nearest apart from fan, high-voltage capacitance C2 and high-voltage capacitance C9
Inductance L3 is close to electron tube U1 arrangement, and electron tube U1 is arranged in by oscillator coil, and the first variable capacitance VC1 is disposed adjacent to electronics
The position of pipe U1 and capacitor VC2；
Capacitor C7 is arranged between inductance AFC1 and high-voltage capacitance C5, and capacitor C8 arrangement abuts inductance AFC2, and DC power supply abuts
Capacitor C7, plug J1 and J2 abut 5V power supply, another inductance AFC2 abuts plug and capacitor C8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686787.5U CN208467496U (en) | 2018-05-09 | 2018-05-09 | A kind of electron tube high frequency soldering and sealing practical circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686787.5U CN208467496U (en) | 2018-05-09 | 2018-05-09 | A kind of electron tube high frequency soldering and sealing practical circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208467496U true CN208467496U (en) | 2019-02-05 |
Family
ID=65221276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820686787.5U Active CN208467496U (en) | 2018-05-09 | 2018-05-09 | A kind of electron tube high frequency soldering and sealing practical circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208467496U (en) |
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2018
- 2018-05-09 CN CN201820686787.5U patent/CN208467496U/en active Active
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