CN212909467U - Integrated welding device circuit - Google Patents
Integrated welding device circuit Download PDFInfo
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- CN212909467U CN212909467U CN202022116503.9U CN202022116503U CN212909467U CN 212909467 U CN212909467 U CN 212909467U CN 202022116503 U CN202022116503 U CN 202022116503U CN 212909467 U CN212909467 U CN 212909467U
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- constant temperature
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Abstract
The utility model discloses an integrated welding device circuit, which belongs to the field of welding device circuits, and comprises an anion generating circuit, a wind speed control circuit and a constant temperature regulating circuit; the input end of the negative ion generating circuit and the input end of the constant temperature regulating circuit are simultaneously connected with the mains supply; so that the constant temperature adjusting circuit is not easily influenced while negative ions are generated. The wind speed control circuit is connected to the constant temperature regulating circuit, the wind speed control circuit is provided with a silicon controlled rectifier, a fan is connected in series to a circuit where the silicon controlled rectifier is located, and the control end of the silicon controlled rectifier is connected with a voltage stabilizing and speed regulating circuit, so that the voltage and current of the constant temperature regulating circuit are maintained in a stable state.
Description
Technical Field
The utility model relates to a welding set circuit field especially relates to an integration welding set circuit.
Background
When the circuit board is welded, an electric welding gun is generally required to be heated to a certain temperature, then a tin wire is melted to be welded, rosin and the like are also used during welding, and more harmful smoke is generated during welding, so that an ion fan is generally used for absorbing harmful gas during welding.
When negative ions are generated, the circuit is easy to be unstable, so that the welding gun cannot well keep constant temperature, and the welding quality is easy to be influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing an integrated welding device circuit for when producing the anion, guarantee that the electric welding gun can maintain comparatively stable temperature.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an integrated welding device circuit, which comprises an anion generating circuit, a wind speed control circuit and a constant temperature regulating circuit; the input end of the negative ion generating circuit and the input end of the constant temperature regulating circuit are simultaneously connected with the mains supply; the wind speed control circuit is connected to the constant temperature regulating circuit, a silicon controlled rectifier is arranged on the wind speed control circuit, a fan is connected in series to a circuit where the silicon controlled rectifier is located, and the control end of the silicon controlled rectifier is connected with a voltage stabilizing and speed regulating circuit.
The utility model discloses preferred technical scheme lies in, steady voltage speed governing circuit includes wind speed regulating resistor, zener diode, supplies the piezo-resistor, the control end electric connection of silicon controlled rectifier in between zener diode and the supply piezo-resistor, wind speed regulating resistor's regulation end electric connection in zener diode's the other end.
The utility model discloses preferred technical scheme in, constant temperature regulating circuit is provided with fine tuning resistance, coarse tuning resistance and constant temperature chip, fine tuning resistance with coarse tuning resistance establishes ties, the one end of coarse tuning resistance with the one end pin electric connection of constant temperature chip.
The utility model has the preferable technical proposal that the constant temperature regulating circuit is also provided with a three-terminal bidirectional silicon controlled switch and a heating wire; the three-terminal bidirectional controllable silicon switch is connected with the heating wire in series, and the control end of the three-terminal bidirectional controllable silicon switch is electrically connected with one end pin of the constant temperature chip.
The utility model discloses preferred technical scheme lies in, triac's control end with be provided with the pilot lamp between the one end pin of constant temperature chip.
The utility model discloses preferred technical scheme lies in, anion generating circuit is provided with voltage stabilizing circuit, step-up transformer and anion terminal; the voltage stabilizing circuit is connected with a mains supply, the output end of the voltage stabilizing circuit is connected with the input end of the boosting transformer, and the negative ion terminal is connected with the output end of the boosting transformer.
The utility model has the advantages that:
the utility model provides an integrated welding device circuit, which comprises an anion generating circuit, a wind speed control circuit and a constant temperature regulating circuit; the input end of the negative ion generating circuit and the input end of the constant temperature regulating circuit are simultaneously connected with the mains supply; so that the constant temperature adjusting circuit is not easily influenced while negative ions are generated. The wind speed control circuit is connected to the constant temperature regulating circuit, the wind speed control circuit is provided with a silicon controlled rectifier, a fan is connected in series to a circuit where the silicon controlled rectifier is located, and the control end of the silicon controlled rectifier is connected with a voltage stabilizing and speed regulating circuit, so that the voltage and current of the constant temperature regulating circuit are maintained in a stable state.
Drawings
Fig. 1 is a schematic circuit diagram of an integrated welding device according to an embodiment of the present invention;
in the figure:
1. a negative ion generating circuit; 2. a wind speed control circuit; 3. a constant temperature regulating circuit; 11. a step-up transformer; 12. a voltage stabilizing circuit; 13. a negative ion terminal; 21. a wind speed adjusting resistor; 22. a voltage regulator diode; 23. a voltage supply resistor; 24. silicon controlled rectifier; 31. a heater; 32. a triac; 33. an indicator light; 34. a constant temperature chip; 35. coarse adjustment of resistance; 36. the resistance is finely adjusted.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides an integrated welding device circuit, which includes an anion generating circuit 1, a wind speed control circuit 2, and a constant temperature adjusting circuit 3; the input end of the negative ion generating circuit 1 and the input end of the constant temperature regulating circuit 3 are connected with the mains supply at the same time; after the power supply is input through the plug, the power supply is divided into two paths to enter the negative ion generating circuit 1 and the constant temperature regulating circuit 3; so that the constant temperature adjusting circuit 3 is not easily influenced when the negative ion circuit generates negative ions, and the electric welding gun can be maintained at a stable temperature. The wind speed control circuit 2 is connected to the constant temperature regulating circuit 3, a silicon controlled rectifier 24 is arranged on the wind speed control circuit 2, and the silicon controlled rectifier 24 is a silicon controlled rectifier 24 with the model number of 10TTS 08S; the circuit where the controllable silicon 24 is located is connected with a fan in series, and the control end of the controllable silicon 24 is connected with a voltage-stabilizing speed-regulating circuit. The shunting of the wind speed control circuit 2 to the constant temperature adjusting circuit 3 is maintained in a stable state through the silicon controlled rectifier 24 and the voltage-stabilizing speed-regulating circuit, so that the voltage and current fluctuation of the constant temperature adjusting circuit 3 is small, and the stable state can be maintained.
Preferably, the voltage-stabilizing and speed-regulating circuit comprises a wind speed regulating resistor 21, a voltage stabilizing diode 22 and a voltage supply resistor 23, the control end of the thyristor 24 is electrically connected between the voltage stabilizing diode 22 and the voltage supply resistor 23, and the regulating end of the wind speed regulating resistor 21 is electrically connected to the other end of the voltage stabilizing diode 22. Through the effect of zener diode 22, can be when adjusting wind speed adjusting resistor 21, maintain comparatively stable voltage for wind speed adjusts stably in the adjustment process, and the temperature of constant temperature regulating circuit 3 keeps stable simultaneously.
Preferably, the constant temperature adjusting circuit 3 is provided with a fine adjusting resistor 36, a coarse adjusting resistor 35 and a constant temperature chip 34, the fine adjusting resistor 36 is connected in series with the coarse adjusting resistor 35, and one end of the coarse adjusting resistor 35 is electrically connected with one end pin of the constant temperature chip 34. The temperature can be adjusted to a proper value more accurately under the action of the fine adjustment resistor 36 and the coarse adjustment resistor 35, the constant temperature chip 34 adopts a chip with the model of YDL2904, and the heating heat of the heating wire 31 is controlled under the action of the constant temperature chip 34 when the fine adjustment resistor 36 and the coarse adjustment resistor 35 are adjusted, so that the temperature is conveniently controlled.
Preferably, the constant temperature regulating circuit 3 is further provided with a triac 32 and a heating wire 31; the triac 32 is connected in series with the heating wire 31, and a control end of the triac 32 is electrically connected with a pin at one end of the constant temperature chip 34. The triac 32 is of a model L2006L6, so that the heating condition of the heating wire 31 can be conveniently controlled. Further, an indicator light 33 is arranged between the control end of the triac 32 and one end pin of the constant temperature chip 34. The heating condition of the heating wire 31 can be observed conveniently.
Preferably, the negative ion generating circuit 1 is provided with a voltage stabilizing circuit 12, a step-up transformer 11 and a negative ion terminal 13; the voltage stabilizing circuit 12 is connected with a mains supply, the output end of the voltage stabilizing circuit 12 is connected with the input end of the step-up transformer 11, and the negative ion terminal 13 is connected with the output end of the step-up transformer 11. The booster transformer 11 is of a type of TRAN-2P2S, the voltage is boosted to a value capable of generating negative ions through the action of the booster transformer 11, and the stability of the circuit is maintained through the voltage stabilizing circuit 12, so that the negative ions can be stably generated, and meanwhile, the stability of the constant temperature adjusting circuit 3 can be ensured.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. An integrated soldering device circuit, comprising:
comprises a negative ion generating circuit (1), a wind speed control circuit (2) and a constant temperature regulating circuit (3); the input end of the negative ion generating circuit (1) and the input end of the constant temperature regulating circuit (3) are simultaneously connected with the mains supply;
the wind speed control circuit (2) is connected to the constant temperature regulating circuit (3), a silicon controlled rectifier (24) is arranged on the wind speed control circuit (2), a fan is connected to a circuit where the silicon controlled rectifier (24) is located in series, and the control end of the silicon controlled rectifier (24) is connected with a voltage-stabilizing speed-regulating circuit.
2. The integrated welding device circuit of claim 1, wherein:
the voltage-stabilizing speed-regulating circuit comprises a wind speed regulating resistor (21), a voltage stabilizing diode (22) and a voltage supply resistor (23), the control end of the controllable silicon (24) is electrically connected between the voltage stabilizing diode (22) and the voltage supply resistor (23), and the regulating end of the wind speed regulating resistor (21) is electrically connected to the other end of the voltage stabilizing diode (22).
3. The integrated welding device circuit of claim 1, wherein:
the constant temperature adjusting circuit (3) is provided with a fine adjusting resistor (36), a coarse adjusting resistor (35) and a constant temperature chip (34), the fine adjusting resistor (36) is connected with the coarse adjusting resistor (35) in series, and one end of the coarse adjusting resistor (35) is electrically connected with one end pin of the constant temperature chip (34).
4. The integrated welding device circuit of claim 3, wherein:
the constant temperature regulating circuit (3) is also provided with a triac (32) and a heating wire (31); the three-terminal two-way silicon controlled switch (32) is connected with the heating wire (31) in series, and the control end of the three-terminal two-way silicon controlled switch (32) is electrically connected with one end pin of the constant temperature chip (34).
5. The integrated welding device circuit of claim 4, wherein:
an indicator lamp (33) is arranged between the control end of the triac (32) and one end pin of the constant temperature chip (34).
6. The integrated welding device circuit of claim 1, wherein:
the negative ion generating circuit (1) is provided with a voltage stabilizing circuit (12), a step-up transformer (11) and a negative ion terminal (13); the voltage stabilizing circuit (12) is connected with a mains supply, the output end of the voltage stabilizing circuit (12) is connected with the input end of the boosting transformer (11), and the negative ion terminal (13) is connected with the output end of the boosting transformer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116503.9U CN212909467U (en) | 2020-09-24 | 2020-09-24 | Integrated welding device circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116503.9U CN212909467U (en) | 2020-09-24 | 2020-09-24 | Integrated welding device circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212909467U true CN212909467U (en) | 2021-04-06 |
Family
ID=75258873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022116503.9U Active CN212909467U (en) | 2020-09-24 | 2020-09-24 | Integrated welding device circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212909467U (en) |
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2020
- 2020-09-24 CN CN202022116503.9U patent/CN212909467U/en active Active
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