CN215579553U - Remove static ion fan - Google Patents
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- CN215579553U CN215579553U CN202121353597.XU CN202121353597U CN215579553U CN 215579553 U CN215579553 U CN 215579553U CN 202121353597 U CN202121353597 U CN 202121353597U CN 215579553 U CN215579553 U CN 215579553U
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Abstract
The utility model discloses a static ion removing fan, which comprises: the device comprises a control module, a storage battery power supply module and an anion module; the storage battery power supply module is electrically connected with the control module and is used for providing direct current; the negative ion module comprises an oscillating circuit electrically connected with the control module, a boosting circuit electrically connected with the oscillating circuit and a discharging piece electrically connected with the boosting circuit, wherein the oscillating circuit is used for leading in direct current and converting the direct current into alternating current, the boosting circuit is used for receiving the alternating current and boosting the alternating current to working voltage, and the discharging piece releases the alternating current boosted to the working voltage so as to ionize air. The ionization function that this technical scheme accessible battery powered realized going the static ion fan machine is conveniently carried and is used, solves among the prior art to go the static ion fan and need direct socket connection to realize the power supply because of power is great, and then appears not portable and the individual technical problem who uses.
Description
Technical Field
The utility model relates to the technical field of static electricity removal, in particular to a static electricity removal ion fan.
Background
In winter, due to dry weather, static electricity generated by a human body is not easy to release, and the human body is easy to be shocked when contacting grounded objects such as a door handle and the like, so that troubles are caused to life of people. Therefore, the static electricity of the human body is generally neutralized by ionizing air by an ion blower to generate negative ions.
The existing commonly used ion fan has high power, needs to be directly connected with a socket to realize power supply, and is inconvenient to carry and use by individuals.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a static electricity removing ion fan, which aims to solve the technical problems that in the prior art, the static electricity removing ion fan needs to be directly connected with a socket to realize power supply due to high power, and is inconvenient to carry and use by a person.
Therefore, an embodiment of the present invention provides an electrostatic discharge fan, including: the device comprises a control module, a storage battery power supply module and an anion module;
the storage battery power supply module is electrically connected with the control module and is used for providing direct current; the negative ion module comprises an oscillating circuit electrically connected with the control module, a boosting circuit electrically connected with the oscillating circuit and a discharging piece electrically connected with the boosting circuit, wherein the oscillating circuit is used for leading in direct current and converting the direct current into alternating current, the boosting circuit is used for receiving the alternating current and boosting the alternating current to working voltage, and the discharging piece releases the alternating current boosted to the working voltage so as to ionize air.
As an improvement, the booster circuit includes a transformer, a primary coil of which is electrically connected to the oscillation circuit, a secondary coil of which is electrically connected to the voltage doubler circuit, and the voltage doubler circuit is electrically connected to the discharge element.
As an improvement, the voltage doubling circuit comprises a first diode, a second diode, a third diode, a first capacitor, a second capacitor and a third capacitor;
the cathode of the first diode is electrically connected with a first pin of the secondary coil of the transformer, the anode of the first diode is electrically connected with the cathode of the second diode, and the anode of the second diode is electrically connected with the cathode of the third diode;
one end of the first capacitor is connected with the cathode of the first diode, and the other end of the first capacitor is electrically connected with the anode of the second diode; one end of the second capacitor is electrically connected with a second pin of the secondary coil of the transformer, and the other end of the second capacitor is electrically connected with the anode of the first diode; one end of the third capacitor is electrically connected with one end of the second capacitor far away from the transformer, and the third capacitor is electrically connected with the anode of the third diode;
one end of the discharging piece is electrically connected with the anode of the third diode, and the other end of the discharging piece is electrically connected with the second pin of the secondary coil of the transformer.
As an improvement, the voltage doubling circuit further comprises a voltage-withstanding resistor, one end of the voltage-withstanding resistor is electrically connected with the positive electrode of the third diode, and the other end of the voltage-withstanding resistor is electrically connected with the discharge element.
As an improvement, the oscillation circuit includes a first triode, a fourth capacitor, a fifth capacitor and a sixth capacitor, one end of the fourth capacitor is electrically connected to an emitter of the first triode, and the other end of the fourth capacitor is electrically connected to a collector of the first triode and a first pin of a primary coil of the transformer; one end of the fifth capacitor is electrically connected with the emitting electrode of the first triode, and the other end of the fifth capacitor is electrically connected with the base electrode of the first triode and the second pin of the primary coil of the transformer; one end of the sixth capacitor is electrically connected with the control module and the third pin of the primary coil of the transformer, and the other end of the sixth capacitor is electrically connected with one end, far away from the transformer, of the fourth capacitor.
As an improvement, the oscillation circuit further includes a seventh capacitor, a first resistor, and a second resistor; one end of the first resistor and one end of the seventh capacitor are both connected to the second pin of the primary coil of the transformer, the other end of the first resistor and the other end of the seventh capacitor are both connected to one end of the second resistor, and the other end of the second resistor is connected to the base of the first triode.
As an improvement, the anion module further comprises a switch circuit connected between the control module and the oscillation circuit, the switch circuit comprises a second triode, a base of the second triode is electrically connected with the control module, a collector of the second triode is electrically connected with the oscillation circuit, and an emitter of the second triode is grounded.
As an improvement, the switch circuit further comprises a current-limiting resistor, one end of the current-limiting resistor is electrically connected with the control module, and the other end of the current-limiting resistor is electrically connected with a collector of the second triode.
As an improvement, the negative ion module further includes a bleeder circuit connected between the switch circuit and the oscillating circuit, the bleeder circuit includes a fourth diode, an anode of the fourth diode is electrically connected to the control module, and a cathode of the fourth diode is electrically connected to the oscillating circuit.
As an improvement, the de-electrostatic ion blower further comprises a fan module and a heating module, and the fan module and the heating module are both electrically connected with the control module.
The utility model has the beneficial effects that: the storage battery power supply module is electrically connected with the control module and provides direct current, namely the static electricity removing ion fan can directly use the storage battery for power supply; because the current and voltage provided by the storage battery are small and not enough to ionize air, the negative ion module not only comprises a discharging piece used for discharging to ionize air, but also comprises an oscillating circuit and a booster circuit, wherein the oscillating circuit is electrically connected with the control module so as to lead direct current into the negative ion module and convert the direct current into alternating current, so that the booster circuit electrically connected with the oscillating circuit can boost the current (alternating current) and boost the alternating current to working voltage, and the discharging voltage of the discharging piece is ensured to be enough to ionize air. The ionization function that this technical scheme accessible battery power supply realized going the static ion fan machine is conveniently carried and is used, solves among the prior art to go the static ion fan because of the great and needs directly be connected with the socket and realize the power supply, and then appear not portable and the individual technical problem who uses.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
fig. 1 is a block diagram of a static ion removal fan according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of an anion module according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a control module according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a heating module according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a fan module according to an embodiment of the present invention;
fig. 6 is a schematic circuit structure diagram of a battery power supply module according to an embodiment of the present invention;
fig. 7 is a schematic circuit structure diagram of a second voltage converting circuit according to an embodiment of the present invention.
In the figure:
10. a control module; 20. an anion module; 21. an oscillation circuit; 22. a boost circuit; 23. a switching circuit; 24. a bleeding circuit; 25. a discharge element; 30. a storage battery power supply module; 31. a charging circuit; 32. a first voltage conversion circuit; 33. a second voltage conversion circuit; 40. a heating module; 50. a fan module.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present invention provides a static ion removing blower, including a control module 10, a battery power supply module 30, an anion module 20 and a fan module 40; the storage battery power supply module 30, the anion module 20 and the fan module 40 are all electrically connected with the control module 10, the anion module 20 can ionize air to prevent human body from generating static electricity, and the fan module 40 can accelerate the air flow around the anion module 20, thereby improving the air ionization effect of the anion module 20. The control module 10 includes a control chip, which may be but not limited to a single chip microcomputer, for example, the model number is STM8S003K 3.
In some embodiments, the deionizing fan further comprises a heating module 50, the heating module 50 is electrically connected to the control module 10, and the heating module 50 can heat air and accelerate the air flow through the fan module 40 to blow the heated air to the user, thereby providing warm air to the user.
The static-ion-removing fan has multiple working modes, and the working modes can be switched by pressing a power key on the static-ion-removing fan. For example, when the power button is pressed for a long time (two seconds) to start the device, the negative ion module 20 starts to work, the heating module 40 starts to heat, the fan module 50 starts to work, and the static electricity removing ion fan can blow hot air to a user, so that the device can remove static electricity and warm the user; the heating module 40 can be turned off by clicking the power button, but the anion module 20 and the fan module 50 continue to work; clicking the power button again can turn on the heating module 40 again; and the static ion removal fan is turned off after a power supply key is pressed for a long time (more than two seconds).
It should be noted that the working combination mode of the deionizing fan and the corresponding control mode thereof include, but are not limited to, adaptive modification.
With reference to fig. 1, the negative ion module 20 includes an oscillation circuit 21 electrically connected to the control module 10, a boost circuit 22 electrically connected to the oscillation circuit 21, and a discharge device 25 electrically connected to the boost circuit 22, wherein the oscillation circuit 21 is configured to introduce a direct current and convert the direct current into an alternating current, the boost circuit 22 is configured to receive the alternating current and boost the alternating current to a working voltage, and the discharge device 25 releases the alternating current boosted to the working voltage to ionize air.
Specifically, as shown in fig. 2, the discharge element 25 is embodied as a positive discharge electrode and a negative discharge electrode, and generally, the positive discharge electrode can be made into a positive ion discharge needle, and the negative discharge electrode can be made into a negative ion discharge needle. A strong electric field is generated between the positive discharge electrode (positive ion discharge needle) and the negative discharge electrode (negative ion discharge needle), air molecules are ionized, positive ions are generated by the positive discharge electrode (positive ion discharge needle), negative ions are generated by the negative discharge electrode (negative ion discharge needle), the positive ions and the negative ions simultaneously generate static electricity for neutralizing the surface of an object, when the surface of the charged object is at a positive potential, the negative ions neutralize the charged object, and conversely, when the surface of the charged object is at a negative potential, the positive ions neutralize the charged object.
Wherein the battery power module 30 is used to provide direct current, in some embodiments, the battery power module 30 includes a battery, so that the supply of electrical energy can be maintained by replacing the battery. In still other embodiments, the battery may be charged by an external power source to maintain the supply of electrical energy.
In the embodiment of the present invention, the battery power supply module 30 is further electrically connected to the anion module 20, the heating module 40, and the fan module 50, respectively, to provide electric energy for the anion module 20, the heating module 40, and the fan module 50.
In the utility model, the storage battery power supply module 30 is electrically connected with the control module 10 and provides direct current, namely the static electricity removing ion fan can directly use the storage battery for power supply; since the current and voltage provided by the battery is small enough to ionize the air, the anion module 20 includes not only the discharging element 25 for discharging electricity to ionize the air, but also the oscillation circuit 21 and the voltage boost circuit 22, the oscillation circuit 21 is electrically connected with the control module 10 to introduce direct current into the anion module 20 and convert the direct current into alternating current, so that the voltage boost circuit 22 electrically connected with the oscillation circuit 21 can boost the current (alternating current) and boost the alternating current to working voltage, thereby ensuring that the discharging voltage of the discharging element 25 is sufficient to ionize the air. The ionization function that this technical scheme accessible battery power supply realized going the static ion fan machine is conveniently carried and is used, solves among the prior art to go the static ion fan because of the great and needs directly be connected with the socket and realize the power supply, and then appear not portable and the individual technical problem who uses.
In another embodiment, referring to fig. 1 and 2, the negative ion module 20 further includes a switch circuit 23 connected between the control module 10 and the oscillation circuit 21, and the switch circuit 23 is used for controlling on/off between the oscillation circuit 21 and the control module 10.
In another embodiment, referring to fig. 1 and 2, the negative ion module 20 further includes a leakage circuit 24 connected between the switch circuit 23 and the oscillation circuit 21, and in this embodiment, after the de-electrostatic ion blower is turned off, the current remaining in the negative ion module 20 is consumed by the leakage circuit 24, so as to protect the negative ion module 20.
As a specific example of the above-described booster circuit 22, referring to fig. 2, the booster circuit 22 includes a transformer B1 and a voltage doubler circuit, a primary coil of the transformer B1 is electrically connected to the oscillation circuit 21, a secondary coil of the transformer B1 is electrically connected to the voltage doubler circuit, and the voltage doubler circuit is electrically connected to the discharge element 25. In this embodiment, the ac power converted by the oscillation circuit 21 is primarily boosted by the transformer B1, and then is multiplied by the voltage-multiplying circuit, so that the ac power can be greatly boosted to ensure the ionization effect.
In some specific embodiments, referring to fig. 2, the voltage doubling circuit includes a first diode D3, a second diode D4, a third diode D5, a first capacitor C24, a second capacitor C27, and a third capacitor C26; the cathode of the first diode D3 is electrically connected with the first pin 12 of the secondary coil of the transformer B1, the anode of the first diode D3 is electrically connected with the cathode of the second diode D4, and the anode of the second diode D4 is electrically connected with the cathode of the third diode D5; one end of the first capacitor C24 is connected to the cathode of the first diode D3, and the other end of the first capacitor C24 is electrically connected to the anode of the second diode D4; one end of the second capacitor C27 is electrically connected to the second pin 1 of the secondary coil of the transformer B1, and the other end of the second capacitor C27 is electrically connected to the positive electrode of the first diode D3; one end of the third capacitor C26 is electrically connected to one end of the second capacitor C27 far away from the transformer B1, and the third capacitor C26 is electrically connected to the anode of the third diode D5; one end of the discharge element 25 is electrically connected to the anode of the third diode D5, and the other end of the discharge element 25 is electrically connected to the second pin 1 of the secondary winding of the transformer B1. Specifically, in the positive half cycle, the second diode D4 is turned on, the first diode D3 and the third diode D5 are turned off, and the first capacitor C24 stores the capacitance Vm; in the negative half cycle, the first diode D3 and the third diode D5 are turned on, the second diode D4 is turned off, and the capacitances Vm of the second capacitor C26 and the third capacitor C27 are stored; the voltages of the first capacitor C24, the second capacitor C26 and the third capacitor C27 are added together, and the function of triple voltage (3Vm) is realized.
For example, when the dc voltage introduced into the negative ion module 20 is 5V, after the dc voltage is converted into ac power by the oscillation circuit 21, the transformer B1 boosts the ac power by three hundred times, the voltage doubling circuit boosts the ac power further, and the voltage is boosted by three times based on 1300 times of boosting of the transformer B, so that the 5V voltage is boosted to about 4.5kV enough to ionize air.
In one embodiment, the voltage doubling circuit further includes a voltage-resistant resistor, one end of the voltage-resistant resistor is electrically connected to the anode of the third diode D5, and the other end of the voltage-resistant resistor is electrically connected to the discharge element 25. By adding a voltage-resistant resistor, the impedance on the AC output path after the voltage boosting is finished is increased, the current of the AC is limited, and the output voltage of the voltage-doubling circuit reaches the voltage-doubling voltage (3 Vm).
In some specific implementations, referring to fig. 2, the voltage resistance includes several resistors connected in series to increase the voltage resistance. For example, the voltage-resistant resistor includes a fourth resistor R20 and a fifth resistor R21 connected in series, i.e., the fourth resistor R20 is electrically connected to the positive electrode of the third diode D5, and the fifth resistor R21 is electrically connected to the discharge device 25.
Referring to fig. 2, the oscillation circuit 21 includes a first transistor Q3, a fourth capacitor C29, a fifth capacitor C30, and a sixth capacitor C28, wherein one end of the fourth capacitor C29 is electrically connected to the emitter of the first transistor Q3, and the other end of the fourth capacitor C29 is electrically connected to the collector of the first transistor Q3 and the first pin 5 of the primary winding of the transformer B1; one end of the fifth capacitor C30 is electrically connected to the emitter of the first transistor Q3, and the other end of the fifth capacitor C30 is electrically connected to the base of the first transistor Q3 and the second pin 3 of the primary winding of the transformer B1; one end of the sixth capacitor C28 is electrically connected to the control module 10 and the third pin 6 of the primary coil of the transformer B1, and the other end of the sixth capacitor C28 is electrically connected to one end of the fourth capacitor C29 far away from the transformer B1.
In the present embodiment, the capacitor three-point oscillation circuit 21 is adopted, and the sixth capacitor C28 is electrically connected to the third pin 6 of the primary coil of the transformer B1, so that current can flow out from the second pin 3 of the primary coil of the transformer B1 to provide a driving voltage for the collector of the first transistor Q3; current also flows from the first pin 5 of the primary winding of the transformer B1 to charge the fourth capacitor C29, maintaining the oscillating current. When the oscillating current flows anticlockwise, part of the oscillating current flowing out of the second pin 3 of the primary coil of the transformer B1 passes through the fifth capacitor C30, part of the oscillating current passes through the first triode Q3, then the oscillating current is converged to flow to the fourth capacitor C29, and finally flows to the first pin 5 of the primary coil of the transformer B1; when the oscillating current flows clockwise, the oscillating current flowing from the first pin 5 of the primary coil of the transformer B1 flows through the fourth capacitor C29, the fifth capacitor C30 and finally flows to the second pin 3 of the primary coil of the transformer B1.
It should be noted that the sixth capacitor C28 is a polar capacitor, the positive electrode of the sixth capacitor C28 is electrically connected to the control module 10 and the third pin 6 of the primary coil of the transformer B1, and the negative electrode of the sixth capacitor C28 is electrically connected to one end of the fourth capacitor C29, which is far away from the transformer B1.
Further, referring to fig. 2, the oscillation circuit 21 further includes a seventh capacitor C25, a first resistor R19, and a second resistor R22; one end of the first resistor R19 and one end of the seventh capacitor C25 are both connected to the second pin of the primary coil of the transformer B1, the other end of the first resistor R19 and the other end of the seventh capacitor C25 are both connected to one end of the second resistor R22, and the other end of the second resistor R22 is connected to the base of the first triode Q3. When the circuit does not oscillate, the current flows from the second pin of the primary coil of the transformer B1, flows through the first resistor R19 and the second resistor R22 to provide bias voltage for the base electrode of the first triode Q3, the first triode Q3 is conducted, and the current is amplified; when the circuit oscillates, the current flows from the second pin of the primary coil of the transformer B1, sequentially passes through the seventh capacitor C25 and the second resistor R22, and continues to provide the driving voltage for the base of the first triode Q3.
Referring to fig. 2, the switching circuit 23 includes a second transistor Q4, a base of the second transistor Q4 is electrically connected to the control module 10, a collector of the second transistor Q4 is electrically connected to the oscillation circuit 21, and an emitter of the second transistor Q4 is grounded. The oscillation circuit 21 is turned on by the on state of the second transistor Q4, and the oscillation circuit 21 is turned off by the off state of the second transistor Q4.
Further, referring to fig. 2, the switch circuit 23 further includes a current limiting resistor R23, one end of the current limiting resistor R23 is electrically connected to the control module 10, and the other end of the current limiting resistor R23 is electrically connected to the collector of the second transistor Q4. A current limiting resistor R23 is additionally arranged between the collector of the second triode Q4 and the control module 10, so as to limit the current of an IO (Input/Output) port of a control chip of the control module 10 and protect the IO port.
Referring to fig. 2, the bleeder circuit 24 includes a fourth diode D6, an anode of the fourth diode D6 is electrically connected to the control module 10, and a cathode of the fourth diode D6 is electrically connected to the oscillating circuit 21. In this embodiment, when the deionization fan is turned off, the fourth diode D6 provides a current leakage loop, i.e., a part of the current in the system is consumed through the D6, so as to prevent the voltage of the transformer B1 from suddenly rising, thereby protecting the transformer B1.
Specifically, the anode of the fourth diode D6 is electrically connected to the collector of the second transistor Q4, and the cathode of the fourth diode D6 is electrically connected to the anode of the sixth capacitor C28.
As a specific example of the above-mentioned battery power supply module 30, referring to fig. 1 and fig. 6, the battery power supply module 30 further includes a charging circuit 31 for charging the battery, and the deionization fan is further provided with a USB interface for charging the battery.
In one embodiment, referring to fig. 1, the battery power supply module 30 further includes a first voltage conversion circuit 32, and when the battery charging voltage is inconsistent with the load operation voltage, the voltage is converted to the load operation voltage through the first voltage conversion circuit 32.
In some embodiments, when the battery voltage is lower than the load operating voltage (e.g., 5V), the battery voltage is boosted to the load operating voltage by the first voltage converter circuit 32 after the charging is completed.
In other specific embodiments, in conjunction with fig. 6, when the battery voltage is higher than the load operating voltage (e.g., 5V), the battery voltage is stepped down to the load operating voltage by the first voltage step-up circuit 32 after the charging is completed.
In one embodiment, referring to fig. 1, 6 and 7, the battery power supply module 30 further includes a second voltage converting circuit 33 electrically connected to the charging circuit 31, and the battery voltage is converted by the second voltage converting circuit 33 to supply power to the control module 10 and/or wifi.
Further, the input terminal of the second voltage converting circuit 33 is electrically connected to the output terminal of the first voltage converting circuit 32, and the operating voltages of the control module 10 and the wifi are generally lower than the load operating voltage, so that the voltage can be converted for the second time based on the voltage conversion of the first voltage converting circuit 32.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A de-electrostatic ion blower, comprising: the device comprises a control module, a storage battery power supply module and an anion module;
the storage battery power supply module is electrically connected with the control module and is used for providing direct current;
the negative ion module comprises an oscillating circuit electrically connected with the control module, a boosting circuit electrically connected with the oscillating circuit and a discharging piece electrically connected with the boosting circuit, wherein the oscillating circuit is used for leading in direct current and converting the direct current into alternating current, the boosting circuit is used for receiving the alternating current and boosting the alternating current to working voltage, and the discharging piece releases the alternating current boosted to the working voltage so as to ionize air.
2. The deionizing fan as claimed in claim 1, wherein said voltage step-up circuit comprises a transformer and a voltage doubler circuit, a primary coil of said transformer being electrically connected to said oscillating circuit, a secondary coil of said transformer being electrically connected to said voltage doubler circuit, and said voltage doubler circuit being electrically connected to said discharge element.
3. The deionizing fan of claim 2, wherein said voltage doubling circuit comprises a first diode, a second diode, a third diode, a first capacitor, a second capacitor, and a third capacitor;
the cathode of the first diode is electrically connected with a first pin of the secondary coil of the transformer, the anode of the first diode is electrically connected with the cathode of the second diode, and the anode of the second diode is electrically connected with the cathode of the third diode;
one end of the first capacitor is connected with the cathode of the first diode, and the other end of the first capacitor is electrically connected with the anode of the second diode; one end of the second capacitor is electrically connected with a second pin of the secondary coil of the transformer, and the other end of the second capacitor is electrically connected with the anode of the first diode; one end of the third capacitor is electrically connected with one end of the second capacitor far away from the transformer, and the third capacitor is electrically connected with the anode of the third diode;
one end of the discharging piece is electrically connected with the anode of the third diode, and the other end of the discharging piece is electrically connected with the second pin of the secondary coil of the transformer.
4. The deionizing fan as claimed in claim 3, wherein said voltage doubling circuit further comprises a voltage-withstanding resistor, one end of said voltage-withstanding resistor is electrically connected to the positive electrode of said third diode, and the other end of said voltage-withstanding resistor is electrically connected to said discharge element.
5. The deionization fan as claimed in claim 2, wherein said oscillating circuit comprises a first transistor, a fourth capacitor, a fifth capacitor and a sixth capacitor, one end of said fourth capacitor is electrically connected to the emitter of said first transistor, and the other end of said fourth capacitor is electrically connected to the collector of said first transistor and the first pin of the primary coil of said transformer; one end of the fifth capacitor is electrically connected with the emitting electrode of the first triode, and the other end of the fifth capacitor is electrically connected with the base electrode of the first triode and the second pin of the primary coil of the transformer; one end of the sixth capacitor is electrically connected with the control module and the third pin of the primary coil of the transformer, and the other end of the sixth capacitor is electrically connected with one end, far away from the transformer, of the fourth capacitor.
6. The de-electrostatic ionization fan as recited in claim 5, wherein the oscillating circuit further comprises a seventh capacitor, a first resistor, and a second resistor; one end of the first resistor and one end of the seventh capacitor are both connected to the second pin of the primary coil of the transformer, the other end of the first resistor and the other end of the seventh capacitor are both connected to one end of the second resistor, and the other end of the second resistor is connected to the base of the first triode.
7. The de-electrostatic ionizing fan as claimed in any one of claims 1 to 6, wherein the negative ion module further comprises a switching circuit connected between the control module and the oscillating circuit, the switching circuit comprising a second transistor, a base of the second transistor being electrically connected to the control module, a collector of the second transistor being electrically connected to the oscillating circuit, and an emitter of the second transistor being grounded.
8. The de-electrostatic ion blower of claim 7, wherein the switching circuit further comprises a current limiting resistor, one end of the current limiting resistor is electrically connected to the control module, and the other end of the current limiting resistor is electrically connected to the collector of the second triode.
9. The de-electrostatic ionization blower of claim 7, wherein the negative ion module further comprises a bleed circuit connected between the switching circuit and the oscillating circuit, the bleed circuit comprising a fourth diode having an anode electrically connected to the control module and a cathode electrically connected to the oscillating circuit.
10. The deionizing fan of claim 1, further comprising a fan module and a heating module, wherein said fan module and said heating module are electrically connected to said control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121353597.XU CN215579553U (en) | 2021-06-17 | 2021-06-17 | Remove static ion fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121353597.XU CN215579553U (en) | 2021-06-17 | 2021-06-17 | Remove static ion fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215579553U true CN215579553U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121353597.XU Active CN215579553U (en) | 2021-06-17 | 2021-06-17 | Remove static ion fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215579553U (en) |
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2021
- 2021-06-17 CN CN202121353597.XU patent/CN215579553U/en active Active
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