CN109119707A - Generator installs battery repair control circuit additional in a kind of automobile - Google Patents
Generator installs battery repair control circuit additional in a kind of automobile Download PDFInfo
- Publication number
- CN109119707A CN109119707A CN201810722025.0A CN201810722025A CN109119707A CN 109119707 A CN109119707 A CN 109119707A CN 201810722025 A CN201810722025 A CN 201810722025A CN 109119707 A CN109119707 A CN 109119707A
- Authority
- CN
- China
- Prior art keywords
- resistance
- battery
- feet
- connect
- triode
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4242—Regeneration of electrolyte or reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses generators in a kind of automobile to install battery repair control circuit additional, including the first battery BT1, second battery BT2, first bridge rectifier D1-D4, second bridge rectifier D5-D8, first capacitor C1, second capacitor C2, third capacitor C3, first resistor R1, second resistance R2, 3rd resistor R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, first triode Q1, second triode Q2, regulator block IC1, 1 NE555 of Integrated circuit IC, field-effect tube VT1, red luminotron LED1, green luminotron LED2, zener diode VD1, the anode of first battery BT1 is connected to the end V1, the end V1 respectively with the 4th one end resistance R4, pressure stabilizing The cathode of diode VD1 connects；Pulse voltage can be formed, is charged to vapour in-vehicle secondary battery, to have the function that battery in restoring automobile, extends the service life of vapour in-vehicle secondary battery.
Description
Technical field
The present invention relates to generators in automotive field more particularly to a kind of automobile to install battery repair control circuit additional.
Background technique
Battery is widely used in a variety of industrial circles and daily life, service life and charge less,
It overcharges and over-discharge is closely related.And tradition directly charges to automobile storage battery when charging to automobile storage battery, holds
Automobile storage battery easy to damage, so that the service life of automobile storage battery is not high.
Summary of the invention
Technical problems based on background technology, the invention proposes generators in a kind of automobile to install battery reparation additional
Control circuit can form pulse voltage, charge to vapour in-vehicle secondary battery, to have the function that battery in restoring automobile, prolong
The service life of long vapour in-vehicle secondary battery.
Generator installation battery repair control circuit in a kind of automobile proposed by the present invention, including the first battery BT1,
Second battery BT2, the first bridge rectifier D1-D4, the second bridge rectifier D5-D8, first capacitor C1, the second capacitor C2, third
Capacitor C3, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th
Resistance R7, the 8th resistance R8, the first triode Q1, the second triode Q2, regulator block IC1, Integrated circuit IC 1NE555, field-effect
Pipe VT1, red luminotron LED1, green luminotron LED2, zener diode VD1；The anode of first battery BT1 is connected to V1
End, the end V1 are connect with the cathode of the 4th one end resistance R4, zener diode VD1 respectively, and the 4th resistance R4 other end and green are sent out
The anode connection of light pipe LED2, the anode of zener diode VD1 respectively with the 5th one end resistance R5, the 7th one end resistance R7, the
The connection of eight one end resistance R8, the 5th resistance R5 other end are connect with the collector of the 6th one end resistance R6, the first triode Q1 respectively,
The 7th resistance R7 other end is connect with the anode of red luminotron LED1, the cathode of red luminotron LED1 and the first triode Q1
Collector connection, the 8th resistance R8 other end connect with the collector of the second triode Q2, the collector of the second triode Q2 with it is green
The cathode of color luminous tube LED2 connects, the emitter ground connection of the second triode Q2；The cathode of first battery BT1 connects effect of showing up
Should pipe VT1 the end drain electrode d, the source electrode s ground connection of field-effect tube VT1, the grid g of field-effect tube VT1 passes through 3rd resistor R3 and collection
It is connected at 3 feet of IC circuit 1NE555,2 feet of Integrated circuit IC 1NE555 are connect with the one end second resistance R2, second resistance R2
The other end is connect with 7 feet of the one end first resistor R1, Integrated circuit IC 1NE555 respectively, 6 feet of Integrated circuit IC 1NE555 with
The connection of third one end capacitor C3,1 foot connect and ground of the third capacitor C3 other end and Integrated circuit IC 1NE555, first resistor
The R1 other end is connect with 3 feet of regulator block IC1, and 3 feet of regulator block IC1 connect with 4 feet of Integrated circuit IC 1NE555 and 8 feet respectively
Connect, 2 feet of regulator block IC1 ground connection, 1 foot of regulator block IC1 respectively with second one end capacitor C2, the second bridge rectifier D5-D8 mono-
Foot connection, bis- foot of the second bridge rectifier D5-D8 ground connection, the end L1 of four feet of the second bridge rectifier D5-D8 and the second battery BT2
Connection, tri- foot of the second bridge rectifier D5-D8 are connect with four feet of the first bridge rectifier D1-D4, and the two of the first bridge rectifier D1-D4
Foot ground connection, three feet of the first bridge rectifier D1-D4 are connect with the end L1 of the second battery BT2, and the one of the first bridge rectifier D1-D4
Foot is connect with the one end first capacitor C1, the end V1 respectively, the end L2 of the second battery BT2 be connected to the first bridge rectifier D1-D4 and
The junction of second bridge rectifier D5-D8.
Further, 2 feet of Integrated circuit IC 1NE555 are connect with 6 feet of Integrated circuit IC 1NE555, the first triode
Q1, the second triode Q2 are in parallel.
Further, the second capacitor C2 other end is grounded, first capacitor C1 other end ground connection.
Further, the end the drain electrode d ground connection of field-effect tube VT1, the 6th resistance R6 other end ground connection, the first triode Q1
Emitter ground connection.
Further, the output voltage of the first battery BT1 is 15V, and the output voltage of the second battery BT2 is 12V.
The advantages of generator installation battery repair control circuit, is in a kind of automobile provided by the invention: knot of the present invention
Generator installs battery repair control circuit additional in a kind of automobile provided in structure, and circuit structure is simple, and practical application effect is good,
It is good to the detection effect of automobile storage battery charged state；It can intuitively be determined in automobile by red luminotron LED1 bright state
Whether generator works normally, if charges to automobile storage battery；When being exported in the d gate terminal of scene effect pipe VT1
Low voltage when high forms pulse voltage, charges to vapour in-vehicle secondary battery, thus have the function that battery in restoring automobile,
Extend the service life of vapour in-vehicle secondary battery.
Detailed description of the invention
Fig. 1 is that generator installs battery repair control circuit structural schematic diagram additional in a kind of automobile proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is generators in a kind of automobile disclosed by the invention to install battery repair control circuit, energy additional
Pulse voltage is formed, is charged to vapour in-vehicle secondary battery, to have the function that battery in restoring automobile, extends electric power storage in automobile
The service life in pond.
In the following, technical solution of the present invention is described in detail by specific embodiment.
Referring to Fig.1, generator installs battery repair control circuit additional in a kind of automobile proposed by the present invention, including first stores
Battery BT1, the second battery BT2, the first bridge rectifier D1-D4, the second bridge rectifier D5-D8, first capacitor C1, the second capacitor
C2, third capacitor C3, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6, the 7th resistance R7, the 8th resistance R8, the first triode Q1, the second triode Q2, regulator block IC1, integrated circuit
IC1NE555, field-effect tube VT1, red luminotron LED1, green luminotron LED2, zener diode VD1；First battery
The anode of BT1 is connected to the end V1, and the end V1 is connect with the cathode of the 4th one end resistance R4, zener diode VD1 respectively, the 4th resistance
The anode of the R4 other end and green luminotron LED2 connects, zener diode VD1 it is positive respectively with the 5th one end resistance R5, the
Seven one end resistance R7, the 8th one end resistance R8 connection, the 5th resistance R5 other end respectively with the 6th one end resistance R6, the one or three pole
The collector of pipe Q1 connects, and the 7th resistance R7 other end is connect with the anode of red luminotron LED1, and red luminotron LED1's is negative
Pole is connect with the collector of the first triode Q1, and the 8th resistance R8 other end is connect with the collector of the second triode Q2, the two or three pole
The collector of pipe Q2 is connect with the cathode of green luminotron LED2, the emitter ground connection of the second triode Q2；First battery BT1
Cathode be connected to the end drain electrode d of field-effect tube VT1, the source electrode s ground connection of field-effect tube VT1, the grid g of field-effect tube VT1 is logical
It crosses 3rd resistor R3 to connect with 3 feet of Integrated circuit IC 1NE555,2 feet of Integrated circuit IC 1NE555 and the one end second resistance R2
Connection, the second resistance R2 other end are connect with 7 feet of the one end first resistor R1, Integrated circuit IC 1NE555 respectively, integrated circuit
6 feet of IC1NE555 are connect with the one end third capacitor C3, and the third capacitor C3 other end is connect with 1 foot of Integrated circuit IC 1NE555
And be grounded, the first resistor R1 other end is connect with 3 feet of regulator block IC1,3 feet of regulator block IC1 respectively with integrated circuit
4 feet of IC1NE555 and 8 feet connection, regulator block IC1 2 feet ground connection, 1 foot of regulator block IC1 respectively with second one end capacitor C2,
Second bridge rectifier D5-D8, mono- foot connection, bis- foot of the second bridge rectifier D5-D8 ground connection, four feet of the second bridge rectifier D5-D8 with
The end L1 of second battery BT2 connects, and tri- foot of the second bridge rectifier D5-D8 is connect with four feet of the first bridge rectifier D1-D4, the
Two feet of one bridge rectifier D1-D4 are grounded, and three feet of the first bridge rectifier D1-D4 are connect with the end L1 of the second battery BT2, the
A foot of one bridge rectifier D1-D4 is connect with the one end first capacitor C1, the end V1 respectively, and the end L2 of the second battery BT2 is connected to
The junction of first bridge rectifier D1-D4 and the second bridge rectifier D5-D8.2 feet and integrated circuit of Integrated circuit IC 1NE555
6 feet of IC1NE555 connect, and the first triode Q1, the second triode Q2 are in parallel.Second capacitor C2 other end ground connection, first capacitor
C1 other end ground connection.The end drain electrode d of field-effect tube VT1 is grounded, the transmitting of the 6th resistance R6 other end ground connection, the first triode Q1
Pole ground connection.
The output voltage of first battery BT1 is 15V, and the output voltage of the second battery BT2 is 12V.
The 15V ac voltage output of generator in automobile is connected on the end L1 and the end L2 first, by automobile storage battery
The anode of 12V is connected to induction end V1, the cathode of battery 12V is connected on the d drain electrode end of field-effect tube VT1, at this time vapour
Vehicle battery 12V anode divides two-way, is connected to the anode of green luminotron LED2 through the 4th resistance R4 decompression all the way, and another way connects
It is connected to the cathode of zener diode VD1.
It is divided into two-way in the anode output 2V voltage of zener diode VD1, is connected to the two or three through the 8th resistance R8 all the way
The collector of pole pipe Q2, so that the second triode Q2 is connected, green luminotron LED2 shines, and indicates that automobile storage battery 12V is normal, separately
It divides through the 5th resistance R5, the 6th resistance R6, so that the collector terminal of the first triode Q1 only has about 0.1 voltage, is not enough to all the way
So that the first triode Q1 is connected, the first triode Q1 is in off state, and red luminotron LED1 does not shine.
When automobile starting work, the alternating voltage of generator output 15V or so divides two-way in automobile, whole through bridge-type all the way
After flowing D1-D4 rectification and first capacitor C1 filtering, the anode of the 15V DC voltage of output is connected to the anode of vapour in-vehicle secondary battery
End；After bridge rectifier D5-D8 rectification and the second capacitor C2 filtering, the 15V DC voltage of output passes through another way 15V alternating voltage
12V voltage is exported after regulator block IC1 pressure stabilizing, is powered to Integrated circuit IC 2NE555, and Integrated circuit IC 2NE555 forms monostable
Time-base oscillation circuit, Integrated circuit IC 2NE555 internal oscillator circuit works at this time, exports in 3 feet of Integrated circuit IC 2NE555
When it is high when low voltage the d gate terminal of field-effect tube VT1 is connected to through 3rd resistor R3 so that field-effect tube VT1 is handed over by cut-off
It is changed to conducting, low voltage, forms pulse voltage when high when exporting in the d gate terminal of scene effect pipe VT1, to electric power storage in automobile
Pond charging extends the service life of vapour in-vehicle secondary battery to have the function that battery in restoring automobile.
While automobile, which pinches the 15V voltage that generator work exports, to charge to vapour in-vehicle secondary battery, through zener diode
After VD1 is breakdown, zener diode VD1 exports about 5V voltage in anode, after the 5th resistance R5, the 6th resistance R6 partial pressure,
The collector of first triode Q1 obtains about 0.6V voltage, so that the first triode Q1 is connected, red luminotron LED1 flashes at this time
It shines, indicates that generator works normally in automobile, giving automobile storage battery pulse charging.
In conclusion generator installs battery repair control circuit, electricity additional in a kind of automobile provided in structure of the invention
Line structure is simple, and practical application effect is good, good to the detection effect of automobile storage battery charged state；Pass through red luminotron LED1
Bright state can intuitively determine whether generator works normally in automobile, if charge to automobile storage battery；It is on the scene
Low voltage when high when exporting in the d gate terminal of effect pipe VT1, forms pulse voltage, charges to vapour in-vehicle secondary battery, to reach
The effect of battery in restoring automobile extends the service life of vapour in-vehicle secondary battery.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. in a kind of automobile generator install additional battery repair control circuit, which is characterized in that including the first battery (BT1),
Second battery (BT2), the first bridge rectifier (D1-D4), the second bridge rectifier (D5-D8), first capacitor (C1), the second capacitor
(C2), third capacitor (C3), first resistor (R1), second resistance (R2), 3rd resistor (R3), the 4th resistance (R4), the 5th electricity
Hinder (R5), the 6th resistance (R6), the 7th resistance (R7), the 8th resistance (R8), the first triode (Q1), the second triode (Q2),
Regulator block (IC1), integrated circuit (IC1NE555), field-effect tube (VT1), red luminotron (LED1), green luminotron
(LED2), zener diode (VD1)；
The anode of first battery (BT1) is connected to the end V1, the end V1 respectively with the 4th one end resistance (R4), zener diode
(VD1) cathode connection, the 4th resistance (R4) other end are connect with the anode of green luminotron (LED2), zener diode
(VD1) anode is connect with the 5th one end resistance (R5), the 7th one end resistance (R7), the 8th one end resistance (R8) respectively, and the 5th
Resistance (R5) other end is connect with the collector of the 6th one end resistance (R6), the first triode (Q1) respectively, and the 7th resistance (R7) is another
One end is connect with the anode of red luminotron (LED1), the cathode of red luminotron (LED1) and the collector of the first triode (Q1)
Connection, the 8th resistance (R8) other end connect with the collector of the second triode (Q2), the collector of the second triode (Q2) with it is green
The cathode of color luminous tube (LED2) connects, the emitter ground connection of the second triode (Q2)；
The cathode of first battery (BT1) is connected to the end drain electrode d of field-effect tube (VT1), and the source electrode s of field-effect tube (VT1) connects
The grid g on ground, field-effect tube (VT1) is connect by 3rd resistor (R3) with 3 feet of integrated circuit (IC1NE555), integrated circuit
(IC1NE555) 2 feet are connect with the one end second resistance (R2), second resistance (R2) other end respectively with first resistor (R1) one
The 7 feet connection at end, integrated circuit (IC1NE555), 6 feet of integrated circuit (IC1NE555) are connect with the one end third capacitor (C3),
1 foot connect and ground of third capacitor (C3) other end and integrated circuit (IC1NE555), first resistor (R1) other end and steady
3 feet of briquetting (IC1) connect, and 3 feet of regulator block (IC1) are connect with 4 feet of integrated circuit (IC1NE555) and 8 feet respectively, surely
2 feet of briquetting (IC1) are grounded, 1 foot of regulator block (IC1) respectively with the one end the second capacitor (C2), the second bridge rectifier (D5-D8)
The connection of one foot, two foot of the second bridge rectifier (D5-D8) ground connection, four feet and the second battery of the second bridge rectifier (D5-D8)
(BT2) the end L1 connection, three foot of the second bridge rectifier (D5-D8) are connect with four feet of the first bridge rectifier (D1-D4), the first bridge
Formula rectifies the two feet ground connection of (D1-D4), and three feet of the first bridge rectifier (D1-D4) are connect with the end L1 of the second battery (BT2),
One foot of the first bridge rectifier (D1-D4) is connect with the one end first capacitor (C1), the end V1 respectively, the L2 of the second battery (BT2)
End is connected to the junction of the first bridge rectifier (D1-D4) and the second bridge rectifier (D5-D8).
2. generator installs battery repair control circuit additional in automobile according to claim 1, which is characterized in that integrated electricity
2 feet on road (IC1NE555) are connect with 6 feet of integrated circuit (IC1NE555), the first triode (Q1), the second triode (Q2)
It is in parallel.
3. generator installs battery repair control circuit additional in automobile according to claim 1, which is characterized in that the second electricity
Hold (C2) other end ground connection, first capacitor (C1) other end ground connection.
4. generator installs battery repair control circuit additional in automobile according to claim 1, which is characterized in that field-effect
The end the drain electrode d ground connection of (VT1) is managed, the 6th resistance (R6) other end is grounded, the emitter of the first triode (Q1) is grounded.
5. generator installs battery repair control circuit additional in automobile according to claim 1, which is characterized in that first stores
The output voltage of battery (BT1) is 15V, and the output voltage of the second battery (BT2) is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722025.0A CN109119707B (en) | 2018-07-04 | 2018-07-04 | Storage battery repair control circuit additionally arranged on generator in automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722025.0A CN109119707B (en) | 2018-07-04 | 2018-07-04 | Storage battery repair control circuit additionally arranged on generator in automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109119707A true CN109119707A (en) | 2019-01-01 |
| CN109119707B CN109119707B (en) | 2020-05-19 |
Family
ID=64822803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722025.0A Active CN109119707B (en) | 2018-07-04 | 2018-07-04 | Storage battery repair control circuit additionally arranged on generator in automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119707B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376263A (en) * | 1980-11-06 | 1983-03-08 | Braun Aktiengesellschaft | Battery charging circuit |
| CN86205570U (en) * | 1986-08-02 | 1988-02-10 | 西安交通大学 | High speed charger |
| CN2794010Y (en) * | 2005-03-24 | 2006-07-05 | 石茂林 | Repairing charger of charging light and battery |
| CN1905312A (en) * | 2005-07-29 | 2007-01-31 | 揭雪强 | Pulse charger of full-automatic high-voltage large current battery set |
| CN201638915U (en) * | 2010-02-04 | 2010-11-17 | 上海劲奋电子科技有限公司 | Charging and repairing device for lead acid storage battery |
-
2018
- 2018-07-04 CN CN201810722025.0A patent/CN109119707B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376263A (en) * | 1980-11-06 | 1983-03-08 | Braun Aktiengesellschaft | Battery charging circuit |
| CN86205570U (en) * | 1986-08-02 | 1988-02-10 | 西安交通大学 | High speed charger |
| CN2794010Y (en) * | 2005-03-24 | 2006-07-05 | 石茂林 | Repairing charger of charging light and battery |
| CN1905312A (en) * | 2005-07-29 | 2007-01-31 | 揭雪强 | Pulse charger of full-automatic high-voltage large current battery set |
| CN201638915U (en) * | 2010-02-04 | 2010-11-17 | 上海劲奋电子科技有限公司 | Charging and repairing device for lead acid storage battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109119707B (en) | 2020-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201382353Y (en) | Capacitance LED emergency lighting lamp unit | |
| CN207528810U (en) | A kind of zero-crossing detecting circuit with low power consumption | |
| CN107437833A (en) | A kind of portable power source based on timing charging | |
| CN109962509A (en) | A kind of electric vehicle Automatic- power off charger circuit | |
| CN109119707A (en) | Generator installs battery repair control circuit additional in a kind of automobile | |
| CN201078617Y (en) | Dual-purpose intelligence lamp | |
| CN103475074B (en) | Unloaded low-loss battery charger | |
| CN203951243U (en) | A kind of charger circuit of multivoltage compatibility | |
| CN105916233A (en) | Multi-mode charging protection ultra-far energy-saving illumination system | |
| CN105517235A (en) | Constant-current driving circuit-based multifunctional control system for LED lamp | |
| CN207321588U (en) | Led lamp | |
| CN202256469U (en) | Equipotential high-voltage charge indicator | |
| CN207039957U (en) | A kind of circuit of light control energy-saving street lamp | |
| CN109936895A (en) | Solar street light intelligent control circuit | |
| CN207369376U (en) | A kind of emergency light circuit of invariable power | |
| CN207251277U (en) | A kind of charging circuit for mining lamp | |
| CN208460165U (en) | A kind of automobile storage battery state-detection alarm | |
| CN110492567A (en) | Power supply system | |
| CN108882458A (en) | A kind of LED lamp tube and method of protection against electric shock | |
| CN217238199U (en) | High-voltage live display circuit | |
| CN109246897A (en) | A kind of solar LED street lamp controller | |
| CN109121247A (en) | A kind of wisdom Street lamps control management system | |
| CN203896215U (en) | AC-DC conversion circuit of igniter | |
| CN202230123U (en) | High-voltage charge indicator | |
| CN218416732U (en) | Intelligent solar identification lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |