CN106130366A - The degree of depth is waterproof and from cooling-down type vehicle-mounted inverter - Google Patents
The degree of depth is waterproof and from cooling-down type vehicle-mounted inverter Download PDFInfo
- Publication number
- CN106130366A CN106130366A CN201610606707.6A CN201610606707A CN106130366A CN 106130366 A CN106130366 A CN 106130366A CN 201610606707 A CN201610606707 A CN 201610606707A CN 106130366 A CN106130366 A CN 106130366A
- Authority
- CN
- China
- Prior art keywords
- inverter
- circuit
- housing
- waterproof
- cooling
- 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
- 238000010276 construction Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
Abstract
The invention discloses the degree of depth waterproof and from cooling-down type vehicle-mounted inverter, including the inverter circuit being sequentially connected with, change-over circuit and output port, inverter also includes several radiators, and several radiators are connected on cold start controlling circuit；Being equipped with temperature sensor on inverter circuit and change-over circuit, temperature sensor connects temperature sensing circuit, and temperature sensing circuit connects cold start controlling circuit and controls radiator duty；Inverter also includes housing, and housing is overall in cylindrical structural, and the bottom of housing is additionally provided with a circle anti-slop serrations wheel construction, and the output port of inverter is located at the tip position of housing, and housing be arranged over openable lid.The vehicle-mounted inverter of the present invention, be not only able to Autonomous test and regulation and control interior environment temperature, it is achieved vehicle-mounted inverter from cooling capacity, and it can also realize shell the most waterproof simultaneously, ensure that it still can work after intaking in the course of the work, thus improve its service life and durability.
Description
Technical field
The present invention relates to vehicle-mounted inverter technical field, particularly relate to the degree of depth waterproof and from cooling-down type vehicle-mounted inverter.
Background technology
Vehicle-mounted inverter can be 20W, 40W, 80W, 120W by the vehicle-mounted inverter that cigar lighter exports until
150W power requirements.Larger power inverting power supply connecting line to be passed through is received on storage battery.Household electrical appliance are connected to electricity
The outfan of source converter just can use in automobile various electrical equipment as using at home convenient.Spendable electrical equipment has:
Mobile phone, notebook computer, DV, photographing unit, illuminating lamp, electric shaver, CD machine, game machine, palm PC, electricity
Power driven tools, car refrigerator and various tourism, camp, medical first aid.
Inverter is used in strict accordance with the regulation of user's manual；Secondly, the output voltage of inverter is 220 volts of exchanges
Electricity, and these 220 volts of electricity are at a narrow space and to be in removable state, therefore want significant care.Should place it in
Safer place (is important to away from child！), with protection against electric shock.When not in use, its input power is preferably cut off.3rd,
Inverter is not placed in the sun directly shine or warm-air drier near exit.The operating ambient temperature of inverter is no more than Celsius 40
Degree.4th, can generate heat during inverter work, therefore do not want the most in its vicinity or article are placed above.5th, inverter is water funk, no
Make it drench with rain or sprinkle water.
In the prior art, vehicle-mounted inverter in use generates heat or ratio is more serious, and heating loss's conference is led
Causing its underpower and the problem such as service life is shorter, outside waterproof dynamics can cause the job failures such as moist short circuit not, sternly
Ghost image rings its service life.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides the degree of depth waterproof and from cooling-down type vehicle-mounted inverter,
Its object is to provide one to be not only able to Autonomous test interior environment temperature, and timely by anti-for the interior environment temperature detected
Feed cold start controlling circuit, thus start the vehicle-mounted inverter of radiator heat-dissipation, it is achieved vehicle-mounted inverter from cooling capacity,
And it can also realize shell the most waterproof simultaneously, it is ensured that it still can work after intaking in the course of the work, thus carries
High its service life and durability.
The technical solution adopted in the present invention is: the degree of depth is waterproof and from cooling-down type vehicle-mounted inverter, including be sequentially connected with
Inverter circuit, change-over circuit and output port, inverter also includes several radiators, and several radiators are connected to cold start-up
In control circuit；Being equipped with temperature sensor on inverter circuit and change-over circuit, temperature sensor connects temperature sensing circuit, temperature
Degree testing circuit connects cold start controlling circuit and controls radiator duty；Inverter also includes housing, and housing is overall in circle
Column construction, and the bottom of housing is additionally provided with a circle anti-slop serrations wheel construction, and the output port of inverter is located at the top of housing
Position, and housing be arranged over openable lid.
Further, the axial direction of housing is additionally provided with cable storage passage, in cable storage passage, is provided with at least one
Individual clip.
Further, openable lid is connected on housing by threaded engagement, or is enclosed within shell by inserting mode
External side.
Further, being provided with a grid-like cylinder barrel shaped ventilating duct in housing, grid-like cylinder barrel shaped ventilating duct exports
Place is provided with filter screen.
Further, inverter circuit 1 includes chip IC 1 and peripheral circuit, audion VT1, the audion being sequentially connected with
VT3, MOS power tube VT2, MOS power tube VT4 and transformator T1, at least a part of which chip IC 1 and peripheral circuit, MOS power tube
A radiator it is respectively equipped with on VT2, MOS power tube VT4 and transformator T1.
Further, radiator at least includes three, and one of them is just to inverter circuit, and another is just to change-over circuit,
Another is just to output port.
Compared with prior art, the invention has the beneficial effects as follows: the degree of depth of the present invention is waterproof and from the vehicle-mounted inversion of cooling-down type
Device, is not only respectively provided with radiator, and radiator is sequentially connected to cold opening in several positions that inverter internal heat generation is high
Dynamic control circuit, cold start controlling is electrically connected on temperature sensing circuit, on the one hand facilitates implementation the inner loop to inverter
The monitoring of border temperature, on the other hand, temperature sensing circuit obtains temperature Real-time Feedback to cold start controlling circuit, cold start controlling
Circuit carries out radiating treatment to vehicle-mounted inverter in real time according to setting in advance, improves the effect of can only lowering the temperature of vehicle-mounted inverter
Really, when reducing simultaneously for ambient temperature, the temperature of the inside of inverter is the least, can saves energy effectively, protect
Card inverter can normally use.And it can also realize shell the most waterproof simultaneously, it is ensured that it enters in the course of the work
Still can work after water, there is preferable waterproof ability.Generally speaking, the vehicle-mounted inverter of the present invention, it is possible to inside Autonomous test
Ambient temperature, and in time the interior environment temperature detected is fed back to cold start controlling circuit, thus start radiator and dissipate
Heat vehicle-mounted inverter, it is achieved vehicle-mounted inverter from cooling capacity, there is preferable water resistance simultaneously, saved electric energy,
And improve its service life and durability.
Accompanying drawing explanation
Fig. 1 is that the degree of depth is waterproof and theory diagram from cooling-down type vehicle-mounted inverter；
Fig. 2 is that the degree of depth is waterproof and structural representation from an embodiment of cooling-down type vehicle-mounted inverter；
Fig. 3 is that the degree of depth is waterproof and circuit theory diagrams from an embodiment of cooling-down type vehicle-mounted inverter；
Fig. 4 is that the degree of depth is waterproof and the structural representation of an embodiment from the outline of the housing of cooling-down type vehicle-mounted inverter；
Wherein: 1-inverter circuit, 2-change-over circuit, 3-output port, 4-radiator, 5-cold start controlling circuit, 6-temperature passes
Sensor, 7-temperature sensing circuit, 8-chip IC 1 and peripheral circuit thereof, 9-audion VT1,10-audion VT3,11-MOS merit
Rate pipe VT2,12-MOS power tube VT4,13-transformator T1,14-housing, 15-grid-like cylinder barrel shaped ventilating duct, 16-filter screen,
17-anti-slop serrations wheel construction, 18-cable storage passage, 19-clip, the openable lid of 20-.
Detailed description of the invention
In order to deepen the understanding of the present invention, the present invention is further described with embodiment below in conjunction with the accompanying drawings, this enforcement
Example is only used for explaining the present invention, does not constitute protection scope of the present invention and limits.
As it is shown in figure 1, the degree of depth is waterproof and from cooling-down type vehicle-mounted inverter, including the inverter circuit 1 being sequentially connected with, changes electricity
Road 2 and output port 3, inverter also includes several radiators 4, and several radiators 4 are connected to cold start controlling circuit 5
On；Being equipped with temperature sensor 6 on inverter circuit 1 and change-over circuit 2, temperature sensor 6 connects temperature sensing circuit 7, temperature
Testing circuit 7 connects cold start controlling circuit 5 and controls radiator 4 duty；As shown in Figure 4, inverter also includes housing 14,
Housing 14 entirety is cylindrical structural, and the bottom of housing 14 is additionally provided with a circle anti-slop serrations wheel construction 17, the output of inverter
Port 3 is located at the tip position of housing 14, and housing 14 be arranged over openable lid 20.The degree of depth of the present invention is waterproof
And from cooling-down type vehicle-mounted inverter, be not only respectively provided with radiator in several positions that inverter internal heat generation is high, and will dissipate
Hot device is sequentially connected to cold start controlling circuit, and cold start controlling is electrically connected on temperature sensing circuit, is on the one hand easy to reality
The now monitoring to the interior environment temperature of inverter, on the other hand, temperature sensing circuit obtains temperature Real-time Feedback to cold start-up
Control circuit, cold start controlling circuit carries out radiating treatment to vehicle-mounted inverter in real time according to setting in advance, improves vehicle-mounted
Inverter can only cooling-down effect, when reducing simultaneously for ambient temperature, the temperature of the inside of inverter is the least, permissible
Saves energy effectively, it is ensured that inverter can normally use.And it can also realize shell the most waterproof simultaneously, it is ensured that
It still can work after intaking in the course of the work, has preferable waterproof ability.
Cable storage passage 18, cable storage passage it is additionally provided with from Fig. 4 it can also be seen that on the axial direction of housing 14
At least one clip 19 it is provided with, it is achieved to the most fixing of cable and arrangement in 18.Openable lid 20 is joined by screw thread
Conjunction is connected on housing 14, or is enclosed within outside housing 14 by inserting mode, can be to carry out it not using inverter
Well waterproofing protection.
From figure 2 it can be seen that be provided with a grid-like cylinder barrel shaped ventilating duct 15, grid-like cylinder barrel shaped in housing 14
Ventilating duct 15 exit is provided with filter screen 16, has preferably heat radiation and heat-conducting effect, it is ensured that inverter internal has the most logical
Wind environment.Radiator 4 at least includes three, and one of them is just to inverter circuit 1, and another is just to change-over circuit 2, and another is just
To output port 3 so that inverter circuit 1, change-over circuit 2, output port 3 are respectively provided with preferable radiating effect.
From figure 3, it can be seen that inverter circuit 1 includes chip IC 1 and peripheral circuit 8, the audion VT1 being sequentially connected with
9, audion VT3 10, MOS power tube VT2 11, MOS power tube VT4 12 and transformator T1 13, at least a part of which chip IC 1 and
It is respectively equipped with a radiator on its peripheral circuit 8, MOS power tube VT2 11, MOS power tube VT4 12 and transformator T1 13
4, thus ensure that the most of heating elements in inverter circuit have preferable radiating effect, obtain real-time ventilation and cold
But.
Generally speaking, the vehicle-mounted inverter of the present invention, it is possible to Autonomous test interior environment temperature, and will detect in time
Interior environment temperature feeds back to cold start controlling circuit, thus starts the vehicle-mounted inverter of radiator heat-dissipation, it is achieved vehicle-mounted inversion
Device from cooling capacity, there is preferable water resistance simultaneously, saved electric energy, and improve its service life and ruggedness
Energy.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understands the spirit of the present invention, and makes different amplifications and change, but as long as without departing from this
The spirit of invention, the most within the scope of the present invention.
Claims (6)
1. the degree of depth is waterproof and from cooling-down type vehicle-mounted inverter, it is characterised in that: include inverter circuit (1), the conversion being sequentially connected with
Circuit (2) and output port (3), described inverter also includes several radiators (4), and several radiators (4) are connected to cold
Start in control circuit (5)；It is equipped with temperature sensor (6), described temperature on described inverter circuit (1) and change-over circuit (2)
Sensor (6) connects temperature sensing circuit (7), and described temperature sensing circuit (7) connects cold start controlling circuit (5) and controls heat radiation
Device (4) duty；Described inverter also includes housing (14), and described housing (14) is overall in cylindrical structural, and housing
(14) bottom is additionally provided with circle anti-slop serrations wheel construction (17), and the output port (3) of inverter is located at the position, top of housing (14)
Put, and described housing (14) be arranged over openable lid (20).
The degree of depth the most according to claim 1 is waterproof and from cooling-down type vehicle-mounted inverter, it is characterised in that: described housing (14)
Axial direction on be additionally provided with cable storage passage (18), be provided with at least one clip in described cable storage passage (18)
(19).
The degree of depth the most according to claim 1 is waterproof and from cooling-down type vehicle-mounted inverter, it is characterised in that: described openable
Lid (20) is connected on housing (14) by threaded engagement, or is enclosed within housing (14) outside by inserting mode.
The degree of depth the most according to claim 2 is waterproof and from cooling-down type vehicle-mounted inverter, it is characterised in that: described housing (14)
Inside being provided with a grid-like cylinder barrel shaped ventilating duct (15), described grid-like cylinder barrel shaped ventilating duct (15) exit is provided with filter screen
(16).
The degree of depth the most according to claim 1 is waterproof and from cooling-down type vehicle-mounted inverter, it is characterised in that: described inverter circuit
(1) include chip IC 1 and peripheral circuit (8), the audion VT1(9 being sequentially connected with), audion VT3(10), MOS power tube
VT2(11), MOS power tube VT4(12) and transformator T1(13), at least a part of which chip IC 1 and peripheral circuit (8), MOS power
Pipe VT2(11), MOS power tube VT4(12) and transformator T1(13) on be respectively equipped with a radiator (4).
The most according to claim 1 or 5, the degree of depth is waterproof and from cooling-down type vehicle-mounted inverter, it is characterised in that: described heat radiation
Device (4) at least includes three, and one of them is just to inverter circuit (1), and another is just to change-over circuit (2), and another is just to defeated
Go out port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606707.6A CN106130366B (en) | 2016-07-29 | 2016-07-29 | Depth waterproof and from cooling-down type vehicle-mounted inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606707.6A CN106130366B (en) | 2016-07-29 | 2016-07-29 | Depth waterproof and from cooling-down type vehicle-mounted inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106130366A true CN106130366A (en) | 2016-11-16 |
| CN106130366B CN106130366B (en) | 2018-09-28 |
Family
ID=57254080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606707.6A Active CN106130366B (en) | 2016-07-29 | 2016-07-29 | Depth waterproof and from cooling-down type vehicle-mounted inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106130366B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050264257A1 (en) * | 2004-05-26 | 2005-12-01 | Shinya Inui | Car power source apparatus |
| CN101834558A (en) * | 2009-12-28 | 2010-09-15 | 南昌大学 | Vector controller of alternating current asynchronous motor |
| CN201957323U (en) * | 2011-04-03 | 2011-08-31 | 梅玉刚 | Direct current low voltage power double push-pull oscillation metal halide lamp |
| CN102611177A (en) * | 2012-03-20 | 2012-07-25 | 江苏凯灵汽车电器有限公司 | Electric automobile charger |
| CN104682723A (en) * | 2015-03-11 | 2015-06-03 | 宁波宏辉电器有限公司 | Improved vehicle-mounted inverter |
| CN205265538U (en) * | 2015-11-30 | 2016-05-25 | 佛山市索尔电子实业有限公司 | Vehicle -mounted inverter |
-
2016
- 2016-07-29 CN CN201610606707.6A patent/CN106130366B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050264257A1 (en) * | 2004-05-26 | 2005-12-01 | Shinya Inui | Car power source apparatus |
| CN101834558A (en) * | 2009-12-28 | 2010-09-15 | 南昌大学 | Vector controller of alternating current asynchronous motor |
| CN201957323U (en) * | 2011-04-03 | 2011-08-31 | 梅玉刚 | Direct current low voltage power double push-pull oscillation metal halide lamp |
| CN102611177A (en) * | 2012-03-20 | 2012-07-25 | 江苏凯灵汽车电器有限公司 | Electric automobile charger |
| CN104682723A (en) * | 2015-03-11 | 2015-06-03 | 宁波宏辉电器有限公司 | Improved vehicle-mounted inverter |
| CN205265538U (en) * | 2015-11-30 | 2016-05-25 | 佛山市索尔电子实业有限公司 | Vehicle -mounted inverter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106130366B (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105882349B (en) | The cooling system of electric vehicle | |
| TWI577579B (en) | Circulation system for range-extended electric buses | |
| WO2018000951A1 (en) | Vehicle temperature control system and vehicle temperature control method | |
| CA2943300C (en) | Temperature control system and electric vehicle using same | |
| US20070272292A1 (en) | Thermal-recycling system for a motor vehicle | |
| CN106240295A (en) | The control method of a kind of air conditioning for automobiles and device | |
| CN106130366A (en) | The degree of depth is waterproof and from cooling-down type vehicle-mounted inverter | |
| CN106100409A (en) | From cooling-down type vehicle-mounted inverter | |
| CN106208739B (en) | From cooling-down type anti-dropout vehicle-mounted inverter | |
| CN210007948U (en) | Power supply device for LED lamp and lighting system | |
| CN106130367A (en) | From the multifunctional vehicle mounted inverter of cooling-down type | |
| CN106208740B (en) | From cooling-down type high efficiency and heat radiation vehicle-mounted inverter | |
| CN203328029U (en) | Solar ventilating head protection device for summer outdoor use | |
| CN202746235U (en) | Fan | |
| CN105352025A (en) | Building integrated solar heat pump heating system based on self-adaptation control | |
| CN107117006A (en) | A kind of cooling system on tractor | |
| JP3113895U (en) | Solar water heater | |
| CN203178904U (en) | Computer power source with cooling function after computer shutdown | |
| US20070251242A1 (en) | Method and apparatus for thermoelectrically generating cool/warm air | |
| CN212032107U (en) | Notebook cooling device | |
| CN109799889A (en) | A kind of computer fan control system | |
| CN206077051U (en) | A kind of pig farm intelligent heating equipment | |
| CN208198042U (en) | A kind of electric car heating system | |
| CN207589239U (en) | A kind of high-efficiency heat radiating LED power supply | |
| CN106130365A (en) | High efficiency and heat radiation vehicle-mounted inverter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191211 Address after: 226400, No. 268, Fang Quan Road, Nantong City, Rudong, Jiangsu Patentee after: Yulinian Electronics Nantong Co.,Ltd. Address before: 241006 Anhui city of Wuhu Province East Wuhu Development Zone Ouyang Hu Lu No. 28 Patentee before: WUHU MITEC Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Deep waterproof and self cooling on-board inverter Effective date of registration: 20210914 Granted publication date: 20180928 Pledgee: Rudong Productivity Promotion Center Pledgor: Yulinian Electronics Nantong Co.,Ltd. Registration number: Y2021320000225 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230928 Granted publication date: 20180928 Pledgee: Rudong Productivity Promotion Center Pledgor: Yulinian Electronics Nantong Co.,Ltd. Registration number: Y2021320000225 |