CN203368353U - High-current power supply converting circuit - Google Patents
High-current power supply converting circuit Download PDFInfo
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- CN203368353U CN203368353U CN 201320456152 CN201320456152U CN203368353U CN 203368353 U CN203368353 U CN 203368353U CN 201320456152 CN201320456152 CN 201320456152 CN 201320456152 U CN201320456152 U CN 201320456152U CN 203368353 U CN203368353 U CN 203368353U
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Abstract
The utility model discloses a high-current power supply converting circuit. The high-current power supply circuit is characterized in that the converting circuit comprises a charging protection circuit for charging a large capacitor, an anode control circuit for controlling the output of stable direct current from the charging protection circuit, a cathode control circuit for obtaining a cathode of the direct current, a microcontroller IC4 for controlling the operation of the anode control circuit and the cathode control circuit, and a detection circuit for detecting the charging condition of the large capacitor. The high-current power supply converting circuit is applied to the front side of a heating element of a sauna room so that electromagnetic radiation can be eliminated from the beginning, the radiation effect of far infrared is not affected, and no radiation can be truly achieved.
Description
Technical field
The utility model relates to a kind of power circuit, and a kind of large electric current specifically is for power conversion circuit.
Background technology
The Chinese meaning of EMF is electromagnetic radiation, along with change and the progress of people for concept of health, product demand for low EMF is increasing, yet any electrical equipment of alternating current that utilizes is as long as unlatching work all can produce electromagnetic radiation, therefore, present research direction focuses on that the electromagnetic radiation that how to reduce electric equipment ensures the health of human body, and the method for the reduction radiation that the sauna house industry is used at home at present has two kinds:
A kind of is to offset: by two heating board series connection, overlap, like this, the heating board waveform of the heating board of front and back is just in time contrary, allows them cancel each other out.Although this scheme can accomplish the EMF value below 8 milligauss,, two of front and back heating board is superimposed, and a heating board of back is being baked a heating board of front, the long-term use, the life-span of heating board can be affected.
Another kind is shielding: front and back at heating board respectively add a screen, and electromagnetic wave is blocked and do not allow it out, are similar to the radiation-proof clothes for gravida principle.This scheme can accomplish the EMF value below 3 milligauss, and still, when the electromagnetic wave of heating board is blocked, far infrared also has been blocked, and greatly reduces the physiotheraping effect of far infrared.
The utility model content
This provides a kind of large electric current that can be applied to sauna house for power conversion circuit for being avoided the existing weak point of above-mentioned prior art, can stop from source the generation of electromagnetic radiation, and not affect the physiotheraping effect of far infrared, really accomplishes zero radiation.
The utility model is that the technical solution problem adopts following technical scheme:
A kind of large electric current of the utility model for the design feature of power conversion circuit is: the composition of described change-over circuit comprises: charge protector, anodal control circuit, negative pole control circuit, single-chip microcomputer IC4 and testing circuit;
Described charge protector is used to large capacitor charging;
Described anodal control circuit is for controlling the direct current of described charge protector stable output;
Described negative pole control circuit is for obtaining galvanic negative pole;
Whether described testing circuit has charged for detection of large electric capacity;
Described single-chip microcomputer IC4 is used for controlling described anodal control circuit and the negative pole control circuit carries out work.
The composition of described charge protector comprises: current-limiting resistance R9, rectifier circuit IC6, large electric capacity E4, large electric capacity E5, capacitor C 5 and discharge resistance R10; The live wire CN3 end of alternating current is by the alternating current input AC-L of current-limiting resistance R9 access rectifier circuit IC6, the zero line CN4 of alternating current end is the alternating current input AC-N of the described rectifier circuit IC6 of access directly, and the direct current output cathode end V+ of described rectifier circuit IC6 and direct current output negative pole end V-are successively and the electric capacity E4 of the United Nations General Assembly, electric capacity E5, capacitor C 5 and discharge resistance R10 greatly.
The composition of described testing circuit comprises: divider resistance R2, diode D1, shunt resistance R3 and photoelectrical coupler IC3; The end of described divider resistance R2 is connected with the direct current output cathode end V+ of rectifier circuit IC6, the other end of divider resistance R2 is connected with the negative electrode of diode D1, the anode of diode D1 is connected with VSS1, the two ends of diode D1 are two inputs of shunt resistance R3 in parallel and photoelectrical coupler IC3 successively, and the 4th pin of photoelectrical coupler IC3 accesses the 3rd pin of described single-chip microcomputer IC4.
The composition of described anodal control circuit comprises: relay R LY1, diode D2, triode Q1 and resistance R 6; Described relay R LY1 is connected in parallel on the two ends of current-limiting resistance R9, the 2nd pin of relay R LY1 is connected with the collector electrode of triode Q1 with the anode of diode D2, the base stage of triode Q1 is connected with an end of resistance R 6, and the other end of resistance R 6 is connected with the 3rd pin of described single-chip microcomputer IC4.
The composition of described negative pole control circuit comprises: photoelectrical coupler IC5, resistance R 7, resistance R 8, voltage stabilizing didoe DZ1 and transistor MOS1, the input of described photoelectrical coupler IC5 is connected with the 5th pin of single-chip microcomputer IC4, the output of photoelectrical coupler IC5 is connected with VEE, another output of photoelectrical coupler IC5 is connected with an end of resistance R 7, the other end of resistance R 7 is connected with the negative pole of voltage stabilizing didoe DZ1 with resistance R 8 respectively, the positive pole access VSS1 of the other end of resistance R 8 and voltage stabilizing didoe DZ1, the grid of transistor MOS1 is connected with the negative pole of voltage stabilizing didoe DZ1, the source electrode of transistor MOS1 is connected with the positive pole of voltage stabilizing didoe DZ1.
The composition of described change-over circuit also comprises power circuit, and described power circuit provides working power for described change-over circuit;
The composition of described power circuit comprises: transformer TR1, rectifier circuit DB1, rectifier circuit DB2, large electric capacity E1, large electric capacity E2, large electric capacity E3, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 6, discharge resistance R1 and voltage-stabiliser tube U1; The live wire CN3 of alternating current end and zero line CN4 termination enter the input of described transformer TR1, and the output of transformer TR1 is connected with two inputs of rectifier circuit DB1 and two inputs of rectifier circuit DB2 respectively;
Two outputs of rectifier circuit DB1 successively and the electric capacity E1 of the United Nations General Assembly and capacitor C 2, the direct current output cathode end V+ of rectifier circuit DB1 is connected with the input of voltage-stabiliser tube U1, the direct current output negative pole end V-of rectifier circuit DB1 is connected with the earth terminal of voltage-stabiliser tube U1, and the output and ground of voltage-stabiliser tube U1 successively and the electric capacity E3 of the United Nations General Assembly, capacitor C 3 and capacitor C 6;
Two outputs of rectifier circuit DB2 successively and the electric capacity E2 of the United Nations General Assembly, capacitor C 1 and discharge resistance R1.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model can be on the basis that does not change original control circuit, by connecting the utility model in the middle of existing control circuit and load, realization becomes former loaded work piece electric current into direct current by alternating current, for system provides the direct current supply of large electric current, easy to connect, greatly increase the flexibility of circuit design, met the application demand of zero radiation.
2, charge protector of the present utility model can start moment at change-over circuit; prevented that large electric current from impacting and damaging original control circuit; the phenomenon that can not cause the relay contact sparking sintering relay contact in former control circuit occurs, and original control circuit has been played to good protective effect.
3, the utility model is applied between the heater and control box of sauna house, can be in the structure that does not need to change sauna house heater itself, and do not reduce in the situation of amount of radiation of far infrared, directly alternating current is converted to direct current, solve the technical problem of sauna house zero radiation.
4, the utlity model has the charging delay protection function; after the input energising; first with less electric current to the large capacitor charging in power module; after being full of electricity; again with larger electric current powering load; thereby guarantee that in use the larger electric current that can not produce because of control box relay adhesive moment and useful life of damaging the sauna house control box have also guaranteed the operating current of load long-term stability and the useful life of not loss heater.
The accompanying drawing explanation
Fig. 1 is that the utility model charge protector forms structural representation;
Fig. 2 is that the utility model testing circuit forms structural representation;
Fig. 3 is that the anodal control circuit of the utility model forms structural representation;
Fig. 4 is that the utility model negative pole control circuit forms structural representation;
Fig. 5 is that the utility model power circuit forms structural representation;
The program burn writing mouth structure schematic diagram that Fig. 6 is the utility model single-chip microcomputer IC4.
Embodiment
Large electric current of the present utility model can directly be connected in series to for power conversion circuit the direct current supply that large electric current is provided for system in the middle of existing control circuit and load, easy to connect, in the present embodiment, a kind of large electric current is to be applied to the AC power of sauna house control box output and the power-switching circuit between heater for power conversion circuit, and its composition comprises: charge protector, anodal control circuit, negative pole control circuit, single-chip microcomputer IC4, testing circuit and power circuit;
Charge protector is large capacitor charging for alternating current is converted to direct current, avoids the control circuit in control box impacted and damage;
Anodal control circuit is for controlling the direct current positive pole of charge protector stable output;
The negative pole control circuit is for obtaining galvanic negative pole;
Whether testing circuit has charged for detection of large electric capacity;
Power circuit provides working power for change-over circuit, comprise+5V power supply ,+12V power supply and VEE power supply;
Single-chip microcomputer IC4 controls anodal control circuit while completing for large capacitor charging and the negative pole control circuit carries out work.
In the present embodiment, with the 120V alternating current, be input as example, acquisition be to stablize the 150V direct voltage, referring to Fig. 1, the composition of charge protector comprises: current-limiting resistance R9, rectifier circuit IC6, large electric capacity E4, large electric capacity E5, capacitor C 5 and discharge resistance R10; The live wire CN3 end of 120V alternating current is by the alternating current input AC-L of current-limiting resistance R9 access rectifier circuit IC6, the zero line CN4 of 120V alternating current end is the alternating current input AC-N of access rectifier circuit IC6 directly, and the direct current output cathode end V+ of rectifier circuit IC6 and direct current output negative pole end V-are successively and the electric capacity E4 of the United Nations General Assembly, electric capacity E5, capacitor C 5 and discharge resistance R10 greatly; At the initial stage of 120V alternating current input, relay R LY1 is adhesive not, can only take less current conversion as direct current as large electric capacity E4 by current-limiting resistance R9 through rectifier circuit IC6 and large electric capacity E5 charging; When system cut-off, discharge resistance R10 is that large electric capacity E4, large electric capacity E5 are discharged, and can fast the tele-release in electric capacity be fallen.In order to avoid deposit electricity because of electric capacity, after outage, the anodal CN5 end of 150V direct current has electric current output.
After being full of electricity, the testing circuit feedback signal is to single-chip microcomputer IC4, and single-chip microcomputer IC4 just controls the relay R LY1 adhesive of anodal control circuit, current-limiting resistance R9 is bypassed, thereby obtain the anodal CN5 of direct current 150V of large electric current; Single-chip microcomputer IC4 controls the transistor MOS1 conducting of negative pole control circuit simultaneously, thereby obtains the direct current 150V negative pole CN2 of large electric current;
Referring to Fig. 2, the composition of testing circuit comprises: divider resistance R2, diode D1, shunt resistance R3, resistance R 4, capacitor C 4 and photoelectrical coupler IC3; The end of divider resistance R2 is connected with the direct current output cathode end V+ of rectifier circuit IC6, the other end of divider resistance R2 is connected with the negative electrode of diode D1, the anode of diode D1 is connected with VSS1, the two ends of diode D1 are two inputs of shunt resistance R3 in parallel and photoelectrical coupler IC3 successively, the 3rd pin of the 4th pin access single-chip microcomputer IC4 of photoelectrical coupler IC3; The 4th pin of photoelectrical coupler IC3 is connected with an end of resistance R 4 and capacitor C 4 simultaneously, the other end access+5V power supply of resistance R 4, and the 3rd pin of the other end of capacitor C 4 and photoelectrical coupler IC3 is ground connection all;
Referring to Fig. 3, the composition of anodal control circuit comprises: relay R LY1, diode D2, triode Q1 and resistance R 6, relay R LY1 is connected in parallel on the two ends of current-limiting resistance R9, the end of current-limiting resistance R9 is connected with the 5th pin with the 3rd of relay R LY1, the other end of current-limiting resistance R9 is connected with the 4th pin of relay R LY1 and accesses the alternating current input AC-L of rectifier circuit IC6, the 1st pin of relay R LY1 is connected with+12V power supply, the 2nd pin of relay R LY1 is connected with the collector electrode of triode Q1 with the anode of diode D2, connect+12V of the negative electrode of diode D2 power supply, the grounded emitter of triode Q1, the base stage of triode Q1 is connected with an end of resistance R 6, the other end of resistance R 6 is connected with the 3rd pin of single-chip microcomputer IC4,
Referring to Fig. 4, the composition of negative pole control circuit comprises: photoelectrical coupler IC5, resistance R 5, resistance R 7, resistance R 8, voltage stabilizing didoe DZ1 and transistor MOS1, the input of photoelectrical coupler IC5 is connected with the 5th pin of single-chip microcomputer IC4, the input of photoelectrical coupler IC5 is connected with an end of resistance R 5, the other end of resistance R 5 is connected with+5V power supply, the output of photoelectrical coupler IC5 is connected with VEE, another output of photoelectrical coupler IC5 is connected with an end of resistance R 7, the other end of resistance R 7 is connected with the negative pole of voltage stabilizing didoe DZ1 with resistance R 8 respectively, the positive pole access VSS1 of the other end of resistance R 8 and voltage stabilizing didoe DZ1, the grid of transistor MOS1 is connected with the negative pole of voltage stabilizing didoe DZ1, the source electrode of transistor MOS1 is connected with the positive pole of voltage stabilizing didoe DZ1, the drain electrode of transistor MOS1 is connected with the CN2 interface,
Particularly, as large electric capacity E4 with after electric capacity E5 is full of greatly, the DC power supply of the direct current output cathode end V+ output of rectifier circuit IC6 is through the protection of divider resistance R2 and diode D1, and the shunting of shunt resistance R3 forms the light-emitting diode in a lower electrical voltage point light electric coupling IC3, the 4th pin of photoelectrical coupler IC3 becomes by high level the 2nd pin that low level INT0 signal sends to single-chip microcomputer, after single-chip microcomputer IC4 obtains this low level INT0 signal, control its 3rd pin output high level O_RY1 signal to anodal control circuit, control its 5th pin output low level O_MOS1 signal to the negative pole control circuit simultaneously, anodal control circuit receives after this high level O_RY1 signal the collector electrode of triode Q1 and emitter conducting, thereby make the 2nd pin and the GND conducting of relay R LY1, relay R LY1 work, the 4th pin of RLY1 and the 5th pin adhesive, R9 is bypassed, the live wire CN3 of 120V alternating current end directly is converted to direct current by rectifier circuit IC6 and through excessive electric capacity E4 and large electric capacity E5 low frequency filtering, capacitor C 5 High frequency filters, obtain stable 150V direct current, exported to the positive pole of load by the CN5 interface, the negative pole control circuit receives this low level O_MOS1 signal and makes photoelectrical coupler IC5 work, VEE is after photoelectrical coupler IC5, resistance R 7, resistance R 8 and voltage stabilizing didoe DZ1, make transistor MOS1 conducting, thereby make CN2 interface and VSS1 conducting, obtain the galvanic negative pole of 150V, exported to the negative pole of load by the CN2 interface.
Referring to Fig. 5, the composition of power circuit comprises: transformer TR1, rectifier circuit DB1, rectifier circuit DB2, large electric capacity E1, large electric capacity E2, large electric capacity E3, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 6, discharge resistance R1 and voltage-stabiliser tube U1; The live wire CN3 of alternating current end and zero line CN4 termination enter the input of transformer TR1, and the output of transformer TR1 is connected with two inputs of rectifier circuit DB1 and two inputs of rectifier circuit DB2 respectively;
Two outputs of rectifier circuit DB1 successively and the electric capacity E1 of the United Nations General Assembly and capacitor C 2, the direct current output cathode end V+ of rectifier circuit DB1 is connected with the input of voltage-stabiliser tube U1, the direct current output negative pole end V-of rectifier circuit DB1 is connected with the earth terminal of voltage-stabiliser tube U1, and the output and ground of voltage-stabiliser tube U1 successively and the electric capacity E3 of the United Nations General Assembly, capacitor C 3 and capacitor C 6; The 120V alternating current, after transformer TR1 transformation, then passes through rectifier bridge DB1 rectification, and by large electric capacity E1 low frequency filtering and capacitor C 2 High frequency filters, acquisition+12V power supply is for relay R LY1 control coil.+ 12V power supply after voltage-stabiliser tube U1 voltage stabilizing, carries out filtering by large electric capacity E3, capacitor C 3 and capacitor C 6 again, and it is working power that acquisition+5V power supply offers single-chip microcomputer IC4, photoelectrical coupler IC5.
Two outputs of rectifier circuit DB2 successively and the electric capacity E2 of the United Nations General Assembly, capacitor C 1 and discharge resistance R1; Alternating current after transformer TR1 transformation passes through rectifier bridge DB2 rectification simultaneously, by large electric capacity E2 and capacitor C 1, carries out filtering, obtains the VEE power supply for metal-oxide-semiconductor etc.Discharge resistance R1 is that electric capacity E2 is discharged, and when system cut-off, can fast the tele-release in electric capacity be fallen, and can not deposit electricity because of electric capacity, and after outage, 150V direct current negative pole CN2 end also has output current.
Referring to Fig. 6, the program burn writing mouth that the CN1 module is single-chip microcomputer IC4, the 4th pin of CN1 module is connected with the 6th pin with the 7th pin of single-chip microcomputer IC4 respectively with the 5th pin, the 3rd pin ground connection of CN1 module, the 1st connect+5V of the pin power supply of the 2nd pin of CN1 module and single-chip microcomputer IC4, the 1st pin of CN1 module is connected with the 4th pin of single-chip microcomputer IC4.
This change-over circuit can turn the 120V alternating current 150V direct current, in like manner, utilizes change-over circuit also the 220V alternating current can be converted to the 280V direct current.
After the operating current of load becomes direct current by alternating current, following benefit is arranged: 1, the reactive power of load diminishes, and loaded work piece efficiency is higher, and power loss is less; 2, the EMF value of load is that the electromagnetic radiation value reduces to 0, less to the human body infringement.At present external, U.S. especially, require very sternly for EMF, and therefore, market application foreground of the present utility model is very wide.
Claims (1)
1. a large electric current is for power conversion circuit, and it is characterized in that: the composition of described change-over circuit comprises: charge protector, anodal control circuit, negative pole control circuit, single-chip microcomputer IC4 and testing circuit;
Described charge protector is used to large capacitor charging;
Described anodal control circuit is for controlling the direct current of described charge protector stable output;
Described negative pole control circuit is for obtaining galvanic negative pole;
Whether described testing circuit has charged for detection of large electric capacity;
Described single-chip microcomputer IC4 is used for controlling described anodal control circuit and the negative pole control circuit carries out work;
The composition of described charge protector comprises: current-limiting resistance R9, rectifier circuit IC6, large electric capacity E4, large electric capacity E5, capacitor C 5 and discharge resistance R10; The live wire CN3 end of alternating current accesses the alternating current input AC-L of described rectifier circuit IC6 by described current-limiting resistance R9, the zero line CN4 end of alternating current is the alternating current input AC-N of the described rectifier circuit IC6 of access directly, and the direct current output cathode end V+ of described rectifier circuit IC6 and direct current output negative pole end V-be described large electric capacity E4 in parallel, large electric capacity E5, capacitor C 5 and discharge resistance R10 successively;
The composition of described testing circuit comprises: divider resistance R2, diode D1, shunt resistance R3 and photoelectrical coupler IC3; The end of described divider resistance R2 is connected with the direct current output cathode end V+ of described rectifier circuit IC6, the other end of described divider resistance R2 is connected with the negative electrode of diode D1, the anode of described diode D1 is connected with VSS1, the two ends of described diode D1 are two inputs of shunt resistance R3 in parallel and photoelectrical coupler IC3 successively, and the 4th pin of described photoelectrical coupler IC3 accesses the 3rd pin of described single-chip microcomputer IC4;
The composition of described anodal control circuit comprises: relay R LY1, diode D2, triode Q1 and resistance R 6; Described relay R LY1 is connected in parallel on the two ends of current-limiting resistance R9, the 2nd pin of described relay R LY1 is connected with the collector electrode of triode Q1 with the anode of diode D2, the base stage of described triode Q1 is connected with an end of resistance R 6, and the other end of described resistance R 6 is connected with the 3rd pin of described single-chip microcomputer IC4;
The composition of described negative pole control circuit comprises: photoelectrical coupler IC5, resistance R 7, resistance R 8, voltage stabilizing didoe DZ1 and transistor MOS1, the input of described photoelectrical coupler IC5 is connected with the 5th pin of single-chip microcomputer IC4, the output of described photoelectrical coupler IC5 is connected with VEE, another output of described photoelectrical coupler IC5 is connected with an end of resistance R 7, the other end of described resistance R 7 is connected with the negative pole of voltage stabilizing didoe DZ1 with resistance R 8 respectively, the positive pole access VSS1 of the other end of described resistance R 8 and voltage stabilizing didoe DZ1, the grid of described transistor MOS1 is connected with the negative pole of voltage stabilizing didoe DZ1, the source electrode of described transistor MOS1 is connected with the positive pole of voltage stabilizing didoe DZ1,
The composition of described change-over circuit also comprises power circuit, and described power circuit provides working power for described change-over circuit;
The composition of described power circuit comprises: transformer TR1, rectifier circuit DB1, rectifier circuit DB2, large electric capacity E1, large electric capacity E2, large electric capacity E3, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 6, discharge resistance R1 and voltage-stabiliser tube U1; The live wire CN3 of described alternating current end and zero line CN4 termination enter the input of described transformer TR1, and the output of described transformer TR1 is connected with two inputs of rectifier circuit DB1 and two inputs of rectifier circuit DB2 respectively;
Two outputs of described rectifier circuit DB1 successively and the electric capacity E1 of the United Nations General Assembly and capacitor C 2, the direct current output cathode end V+ of described rectifier circuit DB1 is connected with the input of voltage-stabiliser tube U1, the direct current output negative pole end V-of described rectifier circuit DB1 is connected with the earth terminal of voltage-stabiliser tube U1, and the output and ground of described voltage-stabiliser tube U1 successively and the electric capacity E3 of the United Nations General Assembly, capacitor C 3 and capacitor C 6;
Two outputs of described rectifier circuit DB2 successively and the electric capacity E2 of the United Nations General Assembly, capacitor C 1 and discharge resistance R1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320456152 CN203368353U (en) | 2013-07-29 | 2013-07-29 | High-current power supply converting circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320456152 CN203368353U (en) | 2013-07-29 | 2013-07-29 | High-current power supply converting circuit |
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| CN203368353U true CN203368353U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320456152 Expired - Lifetime CN203368353U (en) | 2013-07-29 | 2013-07-29 | High-current power supply converting circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401445A (en) * | 2013-07-29 | 2013-11-20 | 安徽桑乐金股份有限公司 | Large-current power supply switching circuit |
-
2013
- 2013-07-29 CN CN 201320456152 patent/CN203368353U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401445A (en) * | 2013-07-29 | 2013-11-20 | 安徽桑乐金股份有限公司 | Large-current power supply switching circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230088 No. 34 Acacia Road, Hefei hi tech Development Zone, Anhui, China Patentee after: ANHUI LEJIN HEALTH TECHNOLOGY CO.,LTD. Address before: 230088 No. 34 Acacia Road, Hefei hi tech Development Zone, Anhui, China Patentee before: ANHUI SAUNAKING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230088 No. 34 Acacia Road, Hefei hi tech Development Zone, Anhui, China Patentee after: Rongjie Health Technology Co.,Ltd. Address before: 230088 No. 34 Acacia Road, Hefei hi tech Development Zone, Anhui, China Patentee before: ANHUI LEJIN HEALTH TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |