CN202200853U - Auxiliary active heating and power supply control system for automotive vehicle - Google Patents
Auxiliary active heating and power supply control system for automotive vehicle Download PDFInfo
- Publication number
- CN202200853U CN202200853U CN2011202935119U CN201120293511U CN202200853U CN 202200853 U CN202200853 U CN 202200853U CN 2011202935119 U CN2011202935119 U CN 2011202935119U CN 201120293511 U CN201120293511 U CN 201120293511U CN 202200853 U CN202200853 U CN 202200853U
- Authority
- CN
- China
- Prior art keywords
- controller
- auxiliary
- heating
- vehicle
- water
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an auxiliary active heating and power supply control system for an automotive vehicle. The control system is characterized by comprising an auxiliary generator set, wherein the generator set is connected with a controller, and the controller is respectively connected with a heating system, a vehicle-mounted refrigeration system and a vehicle-mounted low-voltage storage battery; 220V electric energy transmitted by the auxiliary generator set can be respectively connected with an electric heating circulating water pump, a vehicle-mounted water circulating warm wind system, a household appliance and a charger for charging the storage battery by a high-voltage terminal of the controller; and a low-voltage control terminal of a controller 2 is further respectively connected with a heating belt coiled on an oil transporting pipe, an oil pan heating device of the auxiliary generator set, an electronic oil pump, an electronic oil pump heating device, an air inlet heating device and a starter. After an auxiliary engine is started, the problems such as preheat starting of cold cars, warming, cooking, charging, fuel oil antifreezing and the like can be avoided in winter; and the problems such as refrigerating, cooking, charging and the like can be solved in summer, and further the aims of fuel oil saving and cost reducing can be further achieved.
Description
Technical field
The utility model belongs to the automotive engineering field, particularly relates to the auxiliary active heating and the electric power supply control system that are used for self-propelled vehicle.
Background technology
At present, automobile tends to former thereby take place to start problem such as difficulty because of weather in the winter of cold, run into snowy day or long-time the parking, starts more difficult; Sometimes, also can bring the problem of cleaning difficulty because of reasons such as accumulated snow or long-pending frosts, cause self-propelled vehicle to be stuck in for a long time on the highway, especially stop and spend the night, problem is even more serious.In the north of severe cold, inclement weather is particularly common, in case when traffic congestion takes place; Road generally needs could dispatch for a long time smooth and easy, and therefore most of car owner is comparatively tiding under the rugged environment, and some car owner is in order to overcome cold that extraneous weather causes; Make self-propelled vehicle be in idle state all the time; Though the problem that this mode restarts after solving and stopping need expend more fuel oil, thereby cause the rising significantly of cost; The car owner who has is for fuel-efficient, can only switch-off, be easy to make fuel tank oil plant wax knot layer like this, and stop up transport pipe, cause starting problems such as difficulty.
In addition, often run long-distance car owner, the most frightened is road congestion; The problem that vehicle can not go not only will overcome problems such as inclement weather, also will solve the basic living problems; The long-distance car owner of general race can carry some food, and these foods also can only solve required temporarily.If the traffic congestion time is longer, reach a couple of days, these snacks just can not meet requirements; The pedlar who has in addition sells ready-made food or fast food in order to speculate at high price.Truck conspicuity marking with regard to existing market does not also have to solve the problem of cooking.Have some self-propelled vehiclees that engine preheating system is installed, but structure is comparatively simple and easy, is not easy to the industrialization and the marketization, can only carry out simple and easy equippedly according to actual conditions, these oversimplify to such an extent that service life of engine preheating system is shorter.
Summary of the invention
The utility model provides a kind of simple in structure, easy to use, multiple functional, auxiliary active heating and electric power supply control system of being used for self-propelled vehicle of saving fuel cost for solving the technical matters that exists in the known technology.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is:
A kind of auxiliary active heating and electric power supply control system that is used for self-propelled vehicle; It is characterized in that: this control system comprises the auxiliary power generation unit; Generator set connects controller, and controller connects heating system, vehicle-mounted refrigerating system respectively, is connected charger with vehicle-mounted low tension battery; Said auxiliary power generation unit mainly comprise the electronics oil pump that is installed on the auxiliary engine, auxiliary engine, starter motor, with the auxiliary engine generator coupled, said electrical generator connects controller; Said heating system comprises and controller bonded assembly electro heat water-circulating pump group; Said electro heat water-circulating pump group connects vehicle-mounted water-circulating warm air system; Vehicle-mounted water-circulating warm air system connects the water return outlet of electro heat water-circulating pump group; Constitute first heating circuit warm braw internal circulation system, described vehicle-mounted water-circulating warm air system connects controller; Outlet at vehicle-mounted water-circulating warm air system is provided with the water-circulating change-over swith; Through water-circulating change-over swith control external circulating system; External circulation line passes sustainer, main engine cocycle water pump, self-propelled vehicle petrol storage tank, auxiliary power generation unit after through the water-circulating change-over swith successively, and external circulation line is through connecting the water return outlet of electro heat water-circulating pump group behind the auxiliary power generation unit; On the transport pipe of self-propelled vehicle, the heating tape is installed, said heating tape connects 24V low-voltage output of controller; The bottom of said auxiliary engine is equipped with the oil pan tray electric heater unit, and said electric heater unit connects 24V low-voltage output of controller; On the said electronics oil pump that is installed on the auxiliary engine electronics oil pump electric heater unit is installed, said electronic heating apparatus connects 24V low-voltage output of controller; The admission port place of said auxiliary engine is equipped with the admission port electric heater unit, and said electric heater unit connects 24V low-voltage output of controller; Said control system also comprises one and controller bonded assembly household electrical appliance at least.
The utility model can also adopt following technical measures:
Said oil pan tray electric heater unit comprises the electronic heating rod that the auxiliary engine bottom is installed, and said electronic heating rod connects controller.
Said electronics oil pump electric heater unit comprises the electronic heating rod that is installed on the electronics oil pump, and said electronic heating rod connects controller.
Airheater is installed at the admission port place of said auxiliary engine.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme; Promptly on existing self-propelled vehicle, increase by a cover auxiliary power generation unit, generator set connects controller, and controller connects heating system, vehicle-mounted refrigerating system, charger and vehicle-mounted low tension battery respectively; The preheating when electric energy that sends through auxiliary generator like this can be used for motor vehicle starting; Solve the problem of quick operated start machine under low temperature environment, also can be used to battery charge, solved the problem of Vehicular accumulator cell power shortage; Simultaneously can also be used to solve the drinking-water of long-time traffic congestion, food problem; Because specific power is less relatively mutually with motor car engine for the driving engine of the auxiliary power generation unit that the utility model adopted; Therefore in particular cases at some; The closure plane motor vehicle engine is opened auxiliary engine and can be practiced thrift the fuel oil oil consumption, can solve problems such as some start preheating, heatings, freeze, cook, fuel oil is antifreeze again.The utlity model has in sum simple in structure, easy to use, multiple functional, save advantage such as fuel cost.
Description of drawings
Fig. 1 is the utility model control principle structural representation.
Among the figure: 1, auxiliary power generation unit; 2, controller; 3, heating system; 4, vehicle-mounted low tension battery; 5, electro heat water-circulating pump group; 6, vehicle-mounted water-circulating warm air system; 7, water-circulating change-over swith; 8, sustainer, main engine water-circulating pump; 9, self-propelled vehicle petrol storage tank; 10, vehicle-mounted refrigerating system; 11, transport pipe; 12, heating tape; 13, household electrical appliance; 14, charger.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1; A kind of auxiliary active heating and electric power supply control system that is used for self-propelled vehicle; This control system comprises auxiliary power generation unit 1, and generator set connects controller 2, and controller connects heating system 3, vehicle-mounted refrigerating system 10 respectively, is connected charger 14 with vehicle-mounted low tension battery 4; Said auxiliary power generation unit mainly comprise the electronics oil pump that is installed on the auxiliary engine, auxiliary engine, starter motor, with the auxiliary engine generator coupled, said electrical generator connects controller, the auxiliary engine group belongs to known technology; In this accompanying drawing, do not mark one by one; Generator set can be arranged and install according to actual conditions, mainly is to adopt miniwatt, and consumption of fuel is less to get final product; Can send 220V voltage, power reaches 5000W; Said heating system 3 comprises and controller bonded assembly electro heat water-circulating pump group 5; Said electro heat water-circulating pump group connects vehicle-mounted water-circulating warm air system 6; Vehicle-mounted water-circulating warm air system connects the water return outlet of electro heat water-circulating pump group; Constitute first heating circuit warm braw internal circulation system, be provided with water-circulating change-over swith 7, through water-circulating change-over swith 7 control external circulating systems in the outlet of vehicle-mounted water-circulating warm air system; External circulation line passes sustainer, main engine water-circulating pump 8, self-propelled vehicle petrol storage tank 9, auxiliary power generation unit 1 after through the water-circulating change-over swith successively, and external circulation line is through connecting the water return outlet of electro heat water-circulating pump group 5 behind the auxiliary power generation unit; On the transport pipe 11 of self-propelled vehicle, heating tape 12 is installed, said heating tape 12 connects controller 2; The bottom of said auxiliary engine is equipped with the oil pan tray electric heater unit, and said electric heater unit connects 24V low-voltage output of controller; On the said electronics oil pump that is installed on the auxiliary engine electronics oil pump electric heater unit is installed, said electronic heating apparatus connects 24V low-voltage output of controller; The admission port place of said auxiliary engine is equipped with the admission port electric heater unit, and said electric heater unit connects 24V low-voltage output of controller; Said control system also comprise at least one with controller bonded assembly household electrical appliance 13, described household electrical appliance can carry with car according to actual needs, for example the household electrical appliance 13 that can heat up water and cook such as electromagnetic oven, electric kettle, electric cooker.
Controller can selectively be bought use according to the number that is assigned with branch road; The utility model is that example describes according to nine branch roads; The heating tape of the first connection terminal terminal pad of said controller on the transport pipe; For the heating tape provides power supply; The admission port heating arrangement of the oil pan tray heating arrangement of second connection terminal connection auxiliary engine group of controller, electronics oil pump heating arrangement, auxiliary power generation unit, the 3rd connection terminal of said controller connects vehicle-mounted refrigerating system, for vehicle-mounted refrigerating system provides electric energy; The 4th connection terminal of said controller connects the electronics oil pump of auxiliary power generation unit, for the electronics oil pump provides electric energy; The 5th connection terminal of said controller connects the starter motor of auxiliary power generation unit, for starter motor provides electric energy; The 6th connection terminal of said controller connects the electro heat water-circulating pump, for the electro heat water-circulating pump provides electric energy; The 7th connection terminal of said controller connects vehicle-mounted water-circulating warm air system, for vehicle-mounted water-circulating warm air system provides electric energy; The 8th connection terminal of said controller connects electromagnetic oven, for electromagnetic oven provides electric energy; The 9th connection terminal of said controller connects charger, and charger connects vehicle-mounted low tension battery.
Function of brief account the utility model and method of operation thereof are described in conjunction with said structure.
Function one, engine preheating Function Operational Specification
Before the startup:
Open master cock one, connect the vehicle-mounted low tension battery of 24V, making the ribbon heater is the transport pipe heating.
Open master cock two, connect the vehicle-mounted low tension battery of 24V, give the heating of auxiliary power generation unit admission port, the oil pan tray heating, electronics oil pump direct heating is after about 1 minute; Open master cock four, connect the vehicle-mounted low tension battery of 24V, give the power supply of electronics oil pump, the electronics oil pump is an auxiliary power generation unit fuel feeding; Crawl starting switch five is connected the starter motor power supply, starts the auxiliary power generation unit, and the auxiliary power generation unit after starting is closed master cock two, breaks off auxiliary power generation unit admission port heating arrangement, oil pan tray heating arrangement, the power supply of electronics oil pump heating arrangement.
Open master cock six, connect the electro heat water-circulating pump group of 220V power supply, starting power 2500W, open warm braw outer circulation switch, can make the water heating that in on-board engine, auxiliary power generation unit, fuel tank, vehicle-mounted water-circulating warm air system, circulates.
Treat that the automobile water thermometer shows when the on-board engine temperature rise reaches 40-50 and spends, and can start on-board engine.
After on-board engine starts 10 minutes, close the master cock six of electro heat water-circulating pump group, by the on-board engine water-circulating pump, continue water-circulating, draw the driving engine self heat, be the fuselage heating.
Function two, traffic congestion heating function
When 1, blocking up for a long time:
Open master cock one, connect the vehicle-mounted low tension battery of 24V, making the ribbon heater is the transport pipe heating.
Open master cock two, connect the vehicle-mounted low tension battery of 24V, give the heating of auxiliary power generation unit admission port, the oil pan tray heating, the heating of electronics oil pump is after about 1 minute; Open master cock four, connect the vehicle-mounted low tension battery of 24V, give the power supply of electronics oil pump, the electronics oil pump is an auxiliary power generation unit fuel feeding; Crawl starting switch five is connected the starter motor power supply, starts the auxiliary power generation unit, and the auxiliary power generation unit after starting is closed master cock two, breaks off auxiliary power generation unit admission port heating arrangement, oil pan tray heating arrangement, the power supply of electronics oil pump heating arrangement.
Open master cock six, simultaneously, switch the water-circulating change-over swith, connect the electro heat water-circulating pump group of 220V power supply, power 2500W, make water short circle between electro heat water-circulating pump group and vehicle-mounted water-circulating warm air system to short circle.
When 2, the short time blocks up:
Open master cock four and connect the vehicle-mounted low tension battery of 24V, give the power supply of electronics oil pump, the electronics oil pump is an auxiliary power generation unit fuel feeding,
Crawl starting switch five is connected the starter motor power supply, starts the auxiliary power generation unit.
Open master cock six, connect the electro heat water-circulating pump group of 220V power supply, power 2500W, open warm braw main cycle switch, can make water in sustainer, main engine, auxiliary power generation unit, fuel tank, warm braw main cycle.
Open master cock seven, connect the blower motor of vehicle-mounted water-circulating warm air system, can heat.
Function three, heat up water and cook
Open master cock one, connect the vehicle-mounted low tension battery of 24V, making the ribbon heater is the transport pipe heating.
Open master cock two, connect the vehicle-mounted low tension battery of 24V, give the heating of auxiliary power generation unit admission port, the oil pan tray heating, electronics oil pump direct heating is after about 1 minute; Open master cock four, connect the vehicle-mounted low tension battery of 24V, give the power supply of electronics oil pump, the electronics oil pump is an auxiliary power generation unit fuel feeding; Crawl starting switch five is connected the starter motor power supply, starts the auxiliary power generation unit, and the auxiliary power generation unit after starting is closed master cock two, breaks off auxiliary power generation unit admission port heating arrangement, oil pan tray heating arrangement, the power supply of electronics oil pump heating arrangement.
Open electromagnetic oven switch eight, connect the 220V power supply,, can use electromagnetic oven for the electromagnetic oven power supply.
Function four, traffic congestion refrigerating function
Open master cock four and connect the vehicle-mounted low tension battery of 24V, give the power supply of electronics oil pump, the electronics oil pump is an auxiliary power generation unit fuel feeding,
Crawl starting switch five is connected the starter motor power supply, starts the auxiliary power generation unit, treat that the auxiliary power generation unit starts after.
Open master cock three, start refrigeration system.
Open master cock seven, connect blower motor, can freeze.
Function five, battery charge function
When accumulator electric-quantity is not enough, start the auxiliary power generation unit whenever and wherever possible, open master cock nine, the connection charger is a battery charge.According to the discharged or defective battery situation, the rotatory current adjusting knob is adjusted to suitable current, and charging gets final product.When the serious power shortage of storage battery, can't start the auxiliary power generation unit, need with the diesel engine that manually boots in the auxiliary power generation unit, after waiting to start, get final product by the above-mentioned steps operation.
In order more to embody the characteristic of the utility model, the following data of giving an example:
1, former car should use-35# diesel oil winter, after using the utility model, can change into-20# diesel oil, practices thrift 0.4-0.5 unit/L on the cost.
2, vehicle ' oil consumption 50L/100km, every 100km practices thrift 20 yuan of fuel costs according to above data.
3, each car approximately went 20,000 in every month---30,000 kilometers, behind use the utility model, can practice thrift fuel cost 4000 in every month---and 7000 yuan.
Be exactly that the fuel oil label is high more in addition in addition, consume soon more, for example: same oil mass, 35 minutes all burnts of-35# ,-20# need 40 minutes all burnts.
In sum; The utility model is compared with existing self-propelled vehicle increases by a cover auxiliary power generation unit; Generator set connects controller, and controller connects heating system, vehicle-mounted refrigerating system, charger and vehicle-mounted low tension battery respectively, the preheating when electric energy that sends through auxiliary generator like this can be used for motor vehicle starting; Solved the problem of quick operated start vehicle under low temperature environment; Also can be used to battery charge, solve the problem of Vehicular accumulator cell power shortage, can also be used to solve simultaneously drinking-water, the food problem of long-time traffic congestion; Because specific power is less relatively mutually with motor car engine for the driving engine of the auxiliary power generation unit that the utility model adopted; Therefore in particular cases at some; The closure plane motor vehicle engine is opened auxiliary engine and can be practiced thrift the fuel oil oil consumption, can solve problems such as some start preheating, heatings, freeze, cook, fuel oil is antifreeze again.The utlity model has in sum simple in structure, easy to use, multiple functional, save advantage such as fuel cost.
Claims (4)
1. an auxiliary active heating and electric power supply control system that is used for self-propelled vehicle; It is characterized in that: this control system comprises the auxiliary power generation unit; Generator set connects controller, and controller connects heating system, vehicle-mounted refrigerating system respectively, is connected charger with vehicle-mounted low tension battery; Said auxiliary power generation unit mainly comprise the electronics oil pump that is installed on the auxiliary engine, auxiliary engine, starter motor, with the auxiliary engine generator coupled, said electrical generator connects controller; Said heating system comprises and controller bonded assembly electro heat water-circulating pump group; Said electro heat water-circulating pump group connects vehicle-mounted water-circulating warm air system; Vehicle-mounted water-circulating warm air system connects the water return outlet of electro heat water-circulating pump group; Constitute first heating circuit warm braw internal circulation system, described vehicle-mounted water-circulating warm air system connects controller; Outlet at vehicle-mounted water-circulating warm air system is provided with the water-circulating change-over swith; Through water-circulating change-over swith control external circulating system; External circulation line passes sustainer, main engine cocycle water pump, self-propelled vehicle petrol storage tank, auxiliary power generation unit after through the water-circulating change-over swith successively, and external circulation line is through connecting the water return outlet of electro heat water-circulating pump group behind the auxiliary power generation unit; On the transport pipe of self-propelled vehicle, the heating tape is installed, said heating tape connects 24V low-voltage output of controller; The bottom of said auxiliary engine is equipped with the oil pan tray electric heater unit, and said electric heater unit connects 24V low-voltage output of controller; On the said electronics oil pump that is installed on the auxiliary engine electronics oil pump electric heater unit is installed, said electronic heating apparatus connects 24V low-voltage output of controller; The admission port place of said auxiliary engine is equipped with the admission port electric heater unit, and said electric heater unit connects 24V low-voltage output of controller; Said control system also comprises one and controller bonded assembly household electrical appliance at least.
2. auxiliary active heating and the electric power supply control system that is used for self-propelled vehicle according to claim 1 is characterized in that: said oil pan tray electric heater unit comprises the electronic heating rod that the auxiliary engine bottom is installed, and said electronic heating rod connects controller.
3. auxiliary active heating and the electric power supply control system that is used for self-propelled vehicle according to claim 1 is characterized in that: said electronics oil pump electric heater unit comprises the electronic heating rod that is installed on the electronics oil pump, and said electronic heating rod connects controller.
4. auxiliary active heating and the electric power supply control system that is used for self-propelled vehicle according to claim 1 is characterized in that: airheater is installed at the admission port place of said auxiliary engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202935119U CN202200853U (en) | 2011-08-12 | 2011-08-12 | Auxiliary active heating and power supply control system for automotive vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202935119U CN202200853U (en) | 2011-08-12 | 2011-08-12 | Auxiliary active heating and power supply control system for automotive vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200853U true CN202200853U (en) | 2012-04-25 |
Family
ID=45964989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202935119U Expired - Fee Related CN202200853U (en) | 2011-08-12 | 2011-08-12 | Auxiliary active heating and power supply control system for automotive vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2508262A (en) * | 2012-08-30 | 2014-05-28 | Ricardo Uk Ltd | Heated lubrication system for an engine |
| CN113446143A (en) * | 2021-07-19 | 2021-09-28 | 中国煤炭科工集团太原研究院有限公司 | Low-temperature auxiliary heating starting device of explosion-proof diesel engine for coal mine |
-
2011
- 2011-08-12 CN CN2011202935119U patent/CN202200853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2508262A (en) * | 2012-08-30 | 2014-05-28 | Ricardo Uk Ltd | Heated lubrication system for an engine |
| CN113446143A (en) * | 2021-07-19 | 2021-09-28 | 中国煤炭科工集团太原研究院有限公司 | Low-temperature auxiliary heating starting device of explosion-proof diesel engine for coal mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202896215U (en) | Solar car air conditioning system | |
| CN109318700A (en) | Joint active thermal management system and control logic for hybrid vehicle and electric vehicle | |
| CN204558622U (en) | A kind of battery system heater and there is its vehicle | |
| CN101850704B (en) | Concurrent heating system for air conditioning system of automobile and control method thereof | |
| CN101885314A (en) | Vehicle solar-cell-powered semiconductor air-conditioning system | |
| CN104006471A (en) | Hybrid electric vehicle air conditioning system and control method therefor | |
| CN101554870A (en) | Energy-saving and emission-reduction technology of vehicles | |
| CN201494278U (en) | Solar vehicle-mounted motor-driven air conditioner | |
| CN202200853U (en) | Auxiliary active heating and power supply control system for automotive vehicle | |
| CN114475147B (en) | Hybrid electric vehicle thermal management system and control method thereof | |
| CN102285308A (en) | Automotive solar auxiliary dual-temperature air conditioning system | |
| CN201313498Y (en) | Oil-box capable of using 0-mode diesel fuel in winter | |
| CN201516800U (en) | Automobile having functions of energy saving and emission reduction | |
| CN203110877U (en) | Truck independent air conditioner system | |
| CN205112930U (en) | A refrigerating plant system for increasing form electric motor car | |
| CN202017560U (en) | Device for heating engine and oil tank for diesel vehicle and warming in cab during stop | |
| CN201703331U (en) | Vehicle-mounted solar-energy-assisted dual-temperature air-conditioning system | |
| CN201309392Y (en) | Warm wind heating device of hybrid engine vehicle | |
| CN102092295A (en) | Solar collection automotive air conditioning | |
| CN205523543U (en) | Air conditioner of electric automobile device and car | |
| CN109904562A (en) | A kind of charging on-vehicle battery heating control system and control method | |
| CN204345980U (en) | A kind of air conditioning for automobiles circulatory system and auxiliary heater water route thereof | |
| CN104733802A (en) | Power battery heat management system based on vehicular natural gas energy supply | |
| CN102267387A (en) | Vehicle-mounted solar air conditioner | |
| CN103121392B (en) | A kind of lorry Air Conditioning System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20140812 |
|
| EXPY | Termination of patent right or utility model |