CN105050255A - Power supply structure of medical light curing machine LED lamp - Google Patents
Power supply structure of medical light curing machine LED lamp Download PDFInfo
- Publication number
- CN105050255A CN105050255A CN201510394304.5A CN201510394304A CN105050255A CN 105050255 A CN105050255 A CN 105050255A CN 201510394304 A CN201510394304 A CN 201510394304A CN 105050255 A CN105050255 A CN 105050255A
- Authority
- CN
- China
- Prior art keywords
- photo solidification
- solidification machine
- machine led
- control unit
- diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The present invention discloses a power supply structure of a medical light curing machine LED lamp. The power supply structure is mainly formed by a super capacitor, two voltage monitoring circuits, a voltage stabilizing circuit, two diodes D1 and D2, an inductor L1, a capacitor C1, a FET Q1 and a control unit. The front end of the voltage stabilizing circuit is connected to an amplifier circuit. The voltage stabilizing circuit is connected to the voltage monitoring circuits respectively through the amplifier circuit. Star-shaped grounding is employed by the super capacitor, and star-shaped grounding is employed by the capacitor C1. The invention provides the power supply structure of the medical light curing machine LED lamp, under the premise of ensuring an original curing function, a detection function is added, the efficiency is improved, and a use range is enlarged.
Description
Technical field
The present invention relates to a kind of light curring unit, specifically a kind of electric power-feeding structure of medical use photo solidification machine LED, belongs to curing apparatus technical field.
Background technology
Photo solidification machine (dentistry photosensitive resin curing) is dentist when helping patient to repair tooth, is used for the machine of curing photosensitive resin material.LED light curing is made up of the Lights section and control circuit.Application range of products: be cured resin material, does to repair tooth for lumen section.
The light radiation that dentistry is sent by the LED on main frame, can allow light-cured resin rapid at short notice and effective polymerizing curable.Supply power mode during existing photo solidification machine work has two kinds: one to be that the direct tooth chair by outside or electric network source are powered, and two is powered by the lithium ion battery of high power capacity built-in on main frame.The battery-powered mode of lithium-ion electric is compared to tooth chair or electric network source method of supplying power to, there is no the restriction of electric wire, mobile and easy to use, and be once full of the longevity of service after electricity (more than 200 times), thus obtain in portable photo solidification machine and use more and more widely.But although easy to use by the mode of lithium battery power supply, be once full of the longevity of service after electricity (more than 200 times), the time that lithium battery charges is longer at every turn, usually need 2-3 hour, and the useful life of lithium battery is limited.In addition, because the output voltage difference of lithium battery under full electricity and electroless state is very large, thus the LED of photo solidification machine is operationally difficult to the stable light intensity output of maintenance one, and then make light-cured resin occur the phenomenon that state of cure is uneven or curing rate is excessively slow, and greatly have impact on the polymerizing curable effect of light-cured resin.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of electric power-feeding structure of medical use photo solidification machine LED, under the prerequisite ensureing original solidification function, increase measuring ability, raise the efficiency and the scope of application.
To achieve these goals, the present invention includes a kind of electric power-feeding structure of medical use photo solidification machine LED, primarily of super capacitor, 2 electric voltage observation circuits, voltage stabilizing circuit, 2 diodes D1, D2, inductance L 1, electric capacity C1, field effect transistor Q1 and control unit composition;
Wherein, the positive pole of super capacitor is divided into 3 tunnels, and road first electric voltage observation circuit is connected with an input of control unit, and a road directly connects the anode of diode D1, and a road connects the anode of diode D2 through inductance L 1;
The negative electrode of diode D1 is also divided into 2 tunnels, and a road is through the power end of voltage stabilizing circuit connection control unit, and road second electric voltage observation circuit is connected with another input of control unit;
The negative electrode of diode D2 connects the negative electrode of diode D1 and the positive pole of photo solidification machine LED simultaneously; The positive pole of electric capacity C1 connects the positive pole of photo solidification machine LED, and the negative pole of electric capacity C1 connects the negative pole of photo solidification machine LED;
The drain electrode of field effect transistor Q1 is connected between the anode of inductance L 1 and diode D2, and the grid of field effect transistor Q1 connects the negative pole of photo solidification machine LED and the negative pole of super capacitor, the output of the source electrode connection control unit of field effect transistor Q1;
The front end of described voltage stabilizing circuit is connected with amplifying circuit, and described voltage stabilizing circuit is connected with electric voltage observation circuit respectively by amplifying circuit;
Described super capacitor adopts star-like ground connection; Described electric capacity C1 adopts star-like ground connection.
Further, described electric voltage observation circuit comprises resistance R1 and the resistance R2 of series connection mutually; The input of resistance R1 and the end connection control unit that is connected of resistance R2, the negative electrode of another terminating diode D1 of R1, the negative pole of another termination photo solidification machine LED of resistance R2.
Further, described voltage stabilizing circuit is voltage stabilizing chip.
Further, described electric capacity C1 is electrochemical capacitor.
Further, described control unit is single-chip microcomputer.
Compared with prior art, the present invention uses super capacitor to power to photo solidification machine, although the electricity that electric capacity can be laid in is fewer than lithium battery, once after charging, enough photo solidification machines use 2-3 time, meet the Clinical practice of doctor completely.Can realize allowing photo solidification machine break away from the electric wire restriction of externally fed use by capacitances to supply power, topmost advantage is that charging is quick, and the time being once full of electricity is the overlength in useful life of 40-60 second, electric capacity, more than 10 years can be used, and use lithium battery to only have 2 years.Use the stability of super capacitor higher than lithium battery, there is not the risk of blast.In addition, circuit structure of the present invention is simple, and it is lower and be difficult to meet the large deficiency of the difference of voltage under full electricity and electroless state of system power supply demand and electric capacity to overcome single electric capacity voltage when being full of electricity, a stable voltage can be exported to the load of photo solidification machine (LED), and when allowing the LED of photo solidification machine work, keep a stable light intensity to export, ensure that light-cured resin at short notice rapidly and effective polymerizing curable, can guarantee the effect of Dental Erosion.
Accompanying drawing explanation
Fig. 1 is electric theory diagram of the present invention.
Embodiment
As shown in Figure 1, a kind of electric power-feeding structure of medical use photo solidification machine LED, primarily of super capacitor, 2 electric voltage observation circuits, voltage stabilizing circuit, 2 diodes D1, D2, inductance L 1, electric capacity C1, field effect transistor Q1 and control unit composition;
Wherein, the positive pole of super capacitor is divided into 3 tunnels, and road first electric voltage observation circuit is connected with an input of control unit, and a road directly connects the anode of diode D1, and a road connects the anode of diode D2 through inductance L 1;
The negative electrode of diode D1 is also divided into 2 tunnels, and a road is through the power end of voltage stabilizing circuit connection control unit, and road second electric voltage observation circuit is connected with another input of control unit;
The negative electrode of diode D2 connects the negative electrode of diode D1 and the positive pole of photo solidification machine LED simultaneously; The positive pole of electric capacity C1 connects the positive pole of photo solidification machine LED, and the negative pole of electric capacity C1 connects the negative pole of photo solidification machine LED;
The drain electrode of field effect transistor Q1 is connected between the anode of inductance L 1 and diode D2, and the grid of field effect transistor Q1 connects the negative pole of photo solidification machine LED and the negative pole of super capacitor, the output of the source electrode connection control unit of field effect transistor Q1;
The front end of described voltage stabilizing circuit is connected with amplifying circuit, and described voltage stabilizing circuit is connected with electric voltage observation circuit respectively by amplifying circuit;
Described super capacitor adopts star-like ground connection; Described electric capacity C1 adopts star-like ground connection.
Further, described electric voltage observation circuit comprises resistance R1 and the resistance R2 of series connection mutually; The input of resistance R1 and the end connection control unit that is connected of resistance R2, the negative electrode of another terminating diode D1 of R1, the negative pole of another termination photo solidification machine LED of resistance R2.
Further, described voltage stabilizing circuit is voltage stabilizing chip.
Further, described electric capacity C1 is electrochemical capacitor.
Further, described control unit is single-chip microcomputer.
Compared with prior art, the present invention uses super capacitor to power to photo solidification machine, although the electricity that electric capacity can be laid in is fewer than lithium battery, once after charging, enough photo solidification machines use 2-3 time, meet the Clinical practice of doctor completely.Can realize allowing photo solidification machine break away from the electric wire restriction of externally fed use by capacitances to supply power, topmost advantage is that charging is quick, and the time being once full of electricity is the overlength in useful life of 40-60 second, electric capacity, more than 10 years can be used, and use lithium battery to only have 2 years.Use the stability of super capacitor higher than lithium battery, there is not the risk of blast.In addition, circuit structure of the present invention is simple, and it is lower and be difficult to meet the large deficiency of the difference of voltage under full electricity and electroless state of system power supply demand and electric capacity to overcome single electric capacity voltage when being full of electricity, a stable voltage can be exported to the load of photo solidification machine (LED), and when allowing the LED of photo solidification machine work, keep a stable light intensity to export, ensure that light-cured resin at short notice rapidly and effective polymerizing curable, can guarantee the effect of Dental Erosion.
Claims (6)
1. an electric power-feeding structure for medical use photo solidification machine LED, primarily of super capacitor, 2 electric voltage observation circuits, voltage stabilizing circuit, 2 diodes D1, D2, inductance L 1, electric capacity C1, field effect transistor Q1 and control unit composition;
Wherein, the positive pole of super capacitor is divided into 3 tunnels, and road first electric voltage observation circuit is connected with an input of control unit, and a road directly connects the anode of diode D1, and a road connects the anode of diode D2 through inductance L 1;
The negative electrode of diode D1 is also divided into 2 tunnels, and a road is through the power end of voltage stabilizing circuit connection control unit, and road second electric voltage observation circuit is connected with another input of control unit;
The negative electrode of diode D2 connects the negative electrode of diode D1 and the positive pole of photo solidification machine LED simultaneously; The positive pole of electric capacity C1 connects the positive pole of photo solidification machine LED, and the negative pole of electric capacity C1 connects the negative pole of photo solidification machine LED;
The drain electrode of field effect transistor Q1 is connected between the anode of inductance L 1 and diode D2, and the grid of field effect transistor Q1 connects the negative pole of photo solidification machine LED and the negative pole of super capacitor, the output of the source electrode connection control unit of field effect transistor Q1;
The front end of described voltage stabilizing circuit is connected with amplifying circuit, and described voltage stabilizing circuit is connected with electric voltage observation circuit respectively by amplifying circuit;
Described super capacitor adopts star-like ground connection; Described electric capacity C1 adopts star-like ground connection.
2. the electric power-feeding structure of medical use photo solidification machine LED according to claim 1, is characterized in that: described electric voltage observation circuit comprises resistance R1 and the resistance R2 of series connection mutually; The input of resistance R1 and the end connection control unit that is connected of resistance R2, the negative electrode of another terminating diode D1 of R1, the negative pole of another termination photo solidification machine LED of resistance R2.
3. the electric power-feeding structure of medical use photo solidification machine LED according to claim 1, is characterized in that: described voltage stabilizing circuit is voltage stabilizing chip.
4. the electric power-feeding structure of medical use photo solidification machine LED according to claim 1, is characterized in that: described electric capacity C1 is electrochemical capacitor.
5. the electric power-feeding structure of medical use photo solidification machine LED according to claim 1, is characterized in that: described control unit is single-chip microcomputer.
6. a kind of ultraviolet phototherapy machine according to claim 1, is characterized in that, described digital control implement (4) uses CPU or minimum singlechip chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394304.5A CN105050255A (en) | 2015-07-08 | 2015-07-08 | Power supply structure of medical light curing machine LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394304.5A CN105050255A (en) | 2015-07-08 | 2015-07-08 | Power supply structure of medical light curing machine LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105050255A true CN105050255A (en) | 2015-11-11 |
Family
ID=54456321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510394304.5A Pending CN105050255A (en) | 2015-07-08 | 2015-07-08 | Power supply structure of medical light curing machine LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105050255A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357801A (en) * | 2015-12-02 | 2016-02-24 | 芜湖纯元光电设备技术有限公司 | Safety power supply system used for solidification machine light source |
| CN105537087A (en) * | 2015-12-02 | 2016-05-04 | 芜湖纯元光电设备技术有限公司 | Quick-break UV curing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957633A (en) * | 2014-04-25 | 2014-07-30 | 桂林市啄木鸟医疗器械有限公司 | Single-capacitor power supply circuit of photo-curing machine LED lamp |
| CN203801133U (en) * | 2014-04-25 | 2014-08-27 | 桂林市啄木鸟医疗器械有限公司 | Monolithic capacitor power supply circuit for LED lamp of photocuring machine |
-
2015
- 2015-07-08 CN CN201510394304.5A patent/CN105050255A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957633A (en) * | 2014-04-25 | 2014-07-30 | 桂林市啄木鸟医疗器械有限公司 | Single-capacitor power supply circuit of photo-curing machine LED lamp |
| CN203801133U (en) * | 2014-04-25 | 2014-08-27 | 桂林市啄木鸟医疗器械有限公司 | Monolithic capacitor power supply circuit for LED lamp of photocuring machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357801A (en) * | 2015-12-02 | 2016-02-24 | 芜湖纯元光电设备技术有限公司 | Safety power supply system used for solidification machine light source |
| CN105537087A (en) * | 2015-12-02 | 2016-05-04 | 芜湖纯元光电设备技术有限公司 | Quick-break UV curing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203339772U (en) | Electronic cigarette USB charger | |
| CN105472821A (en) | Lamp and mobile power supply circuit thereof | |
| CN106992591A (en) | A kind of solar electric power supply system charge and discharge electro-detection and regulation circuit | |
| CN104065141B (en) | large-scale battery management system | |
| CN203801133U (en) | Monolithic capacitor power supply circuit for LED lamp of photocuring machine | |
| CN105050255A (en) | Power supply structure of medical light curing machine LED lamp | |
| CN203120233U (en) | Solar charging constant current output all-in-one machine | |
| CN206250837U (en) | The freewheeling circuit of intelligent electric meter and its wireless communication module | |
| CN103957633A (en) | Single-capacitor power supply circuit of photo-curing machine LED lamp | |
| CN104955251A (en) | Voltage detecting circuit and lamp | |
| CN205430123U (en) | Solar energy is to charge controllers of load | |
| CN105537087A (en) | Quick-break UV curing machine | |
| CN204794273U (en) | Charging circuit with fill soon with trickle charge function | |
| CN203801132U (en) | Constant current control circuit for LED lamp of photocuring machine | |
| CN207368712U (en) | A kind of battery charger with temperature negative-feedback | |
| CN206432735U (en) | A kind of dc source double work state control circuit | |
| CN203800676U (en) | Voltage stabilization power supply circuit for LED lamp of photocuring machine | |
| CN105357801A (en) | Safety power supply system used for solidification machine light source | |
| CN108430140A (en) | A kind of PWM modulation LED drive circuit with power failure memory function | |
| CN103956789A (en) | Voltage stabilization power supply circuit of photo-curing machine LED lamp | |
| CN201247962Y (en) | Tri-stage intelligent charging module | |
| CN203261560U (en) | Stroboflash-free circuit | |
| CN208892827U (en) | A kind of multi-functional periodontal probe | |
| CN208989209U (en) | The control circuit of wireless charging type electric toothbrush | |
| CN206727649U (en) | A kind of surge suppressing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151111 |
|
| RJ01 | Rejection of invention patent application after publication |