CN203888637U - Combination instrument of battery powered electric vehicle - Google Patents
Combination instrument of battery powered electric vehicle Download PDFInfo
- Publication number
- CN203888637U CN203888637U CN201420145973.XU CN201420145973U CN203888637U CN 203888637 U CN203888637 U CN 203888637U CN 201420145973 U CN201420145973 U CN 201420145973U CN 203888637 U CN203888637 U CN 203888637U
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- China
- Prior art keywords
- indicator lamp
- electric vehicle
- ilities
- pure electric
- combination instrument
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- 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
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Abstract
The utility model relates to the technical field of car instrument display devices, in particular to a combination instrument of a battery powered electric vehicle. A combination instrument (20) is installed on a vehicle (10) through an instrument support; an LCD (liquid crystal display) screen of the combination instrument (20) is a rectangular screen on which multiple signals can be displayed, and thus the occupation of land is reduced. The combination instrument (20) is divided into an auxiliary performance signal display area (21) and a basic performance signal display area (22); a driver seat belt indicator light, a second driver seat belt indicator light, a charging system indicator light, a braking system failure indicator light, an auxiliary protection system indicator light, an anti-lock braking system failure indicator light, a steering signal and hazard warning light, a power battery charging line connection instruction symbol and the like are arranged on the combination instrument (20); all the situations of the vehicle are reflected on the combination instrument (20), and thus the driving safety of a driver is guaranteed.
Description
Technical field
The utility model relates to vehicle instrument display device technical field, in particular to a kind of Combined meter of pure electric vehicle.
Background technology
Along with the use amount of social development automobile is also in quick increase, the energy that reason traffic consumes also will continue rising and make our some the row problems such as energy resource supply, aerial contamination of having to jointly face.The challenge of electronlmobil reply energy environment, the optimum growth approach of reduction carbon-dioxide emission, makes us away from haze sky.Because the combination instrument of pure electric passenger vehicle requires information and the function of demonstration many compared with traditional internal combustion automobile, make its developmental work compared with conventional combination instrument complexity.In prior art, Combined instrument for electric vehicle is mostly traditional automobile combination meter, and the content that traditional automobile combination meter shows comprises that gauge outfit (pointer) shows and report to the police (indicator lamp) shows two parts.In addition, existing combination instrument function is unnecessary, can not make full use of space, its complex structure, manufacture, use and inconvenient maintenance.
Granted publication number is the Chinese utility model patent of CN202225746U, it discloses a kind of combination meter for electric automobile, comprise test indicator, speed gage, turn to instruction, average speed indicator, battery capacity indication table, electronic assistant instruction, far and near lamplight pointing, electrical motor self-inspection instruction, warm cold finger show, ABS instruction, parking instruction, electric weight the is not enough instruction of reporting to the police, software implementation, the level of integrated system of the hardware capability of this utility model are high, the neat congruous function of demonstration object.But the easy malfunctioning accuracy of the instrument of this utility model pointer-type is not high.
For example Granted publication number is the Chinese utility model patent of CN202345412U again, and it discloses a kind of pure electric automobile electronic combination instrument, and its combination instrument that has solved pure electric passenger vehicle requires the information and the many problems of the more traditional internal combustion automobile of function that show.Its liquid crystal display is a full black film segment liquid crystal screen that accounts for the whole panel of instrument, is arranged with storage battery dump energy, the speed of a motor vehicle, accumulative total travelled distance, subtotal travelled distance, gear stages, battery state of charge, light use and failure warning and information display space on this liquid crystal display; Integratedly on instrument circuit board controlled and drive integrated circult and peripheral upper resistance thereof, the liquid crystal display drive circuit that filter capacitor forms by LCD, input end be connected for the corresponding control end of controller, mouth is connected with liquid crystal display.There is car load easy to maintenance, reduce special purpose parts, and low cost realizes the feature of car load instrument function.But this utility model can not all reflect all information of vehicle by this combination instrument, and then the safety of chaufeur can not be protected.
Utility model content
The above-mentioned technological deficiency existing in order to solve prior art, the object of the present invention is to provide a kind of Combined meter of pure electric vehicle, and it comprises the LCD display of bulk, and described LCD display is an oblong read-out; Described combination instrument is divided into ilities cue field and key property cue field, and multiple signals are presented on a LCD display screen, have saved occupation of land space.
Preferably, the signal between the inner each parts in described ilities cue field and key property cue field transmits by CAN line.
In above-mentioned arbitrary scheme, preferably, the dial plate of described combination instrument is selected SMC material.SMC is that unsaturated polyester (UP) is mixed the heatcure shaping plastics that glass fibre, calcium carbonate form, and has withstanding corrosion, the characteristic such as wear-resisting, heat-resisting, therefore the dial plate in the utility model is selected this material.
In above-mentioned arbitrary scheme, preferably, described key property cue field is provided with the demonstration of the speed of a motor vehicle, accumulative total travelled distance, subtotal travelled distance.
In above-mentioned arbitrary scheme, preferably, described ilities cue field is provided with turn sign and danger warning light, lampet indicator lamp, motor controller temperature alarm symbol and power system fault symbol.
In above-mentioned arbitrary scheme, preferably, described ilities cue field is made up of left side gauge outfit and right side gauge outfit.
In above-mentioned arbitrary scheme, preferably, the left side gauge outfit of described ilities cue field is positioned at the left side of key property cue field; The right side of ilities cue field is positioned at the right side of key property cue field.
In above-mentioned arbitrary scheme, preferably, the left side gauge outfit of described ilities cue field is provided with operator's seat seat belt indicator lamp, co pilot's seat's safety strap indicator lamp, auxiliary protection system indicator and car door opening indicator lamp.
In above-mentioned arbitrary scheme, preferably, the right side gauge outfit of described instrument ilities cue field is provided with brake system fault-indicating lamp, antilock device failure indicator lamp ESP warning light, EPS fault-indicating lamp.
In above-mentioned arbitrary scheme, preferably, the inside of described combination instrument is also provided with buzzer phone.When vehicle occurs, as locking, electric weight deficiency, charged, buzzer phone can send prompting sound ring and points out when the situation such as chaufeur is not fastened the safety belt.
Brief description of the drawings
Fig. 1 is the scheme of installation according to Combined meter of pure electric vehicle of the present utility model.
Fig. 2 is the overall schematic according to Combined meter of pure electric vehicle of the present utility model.
Fig. 3 is the central read-out enlarged drawing according to preferred embodiment shown in Fig. 2 of Combined meter of pure electric vehicle of the present utility model.
Attached number in the figure:
Vehicle 10, combination instrument 20, ilities cue field 21, key property cue field 22.
Detailed description of the invention
The following description is only exemplary and be not in order to limit the disclosure, application or purposes in essence.Below in conjunction with Figure of description, the detailed description of the invention of the utility model Combined meter of pure electric vehicle is further described.
As shown in Figure 1-2, the utility model provides a kind of Combined meter of pure electric vehicle, according to Combined meter of pure electric vehicle of the present utility model, vehicle 10 is installed combination instrument 20 by instrument support, the LCD display of described combination instrument 20 is an oblong read-out, multiple signals can be presented on this screen, save occupation of land space.Combination instrument 20 is divided into ilities cue field 21 and key property cue field 22.
In the present embodiment, the signal between the inner each parts in described ilities cue field 21 and key property cue field 22 transmits by CAN line.
In the present embodiment, the dial plate of described combination instrument 20 is selected SMC material.
In the present embodiment, the inside of described combination instrument 20 is also provided with buzzer phone.。
In the present embodiment, described key property cue field 22 is provided with the speed of a motor vehicle, the totally demonstration of travelled distance, subtotal travelled distance, and these performances all shows by digitalisation, makes different crowd all can understand (as Fig. 3).
In the present embodiment, described ilities cue field 21 is provided with turn sign and danger warning light, lampet indicator lamp, motor controller temperature alarm symbol and power system fault symbol.
In the present embodiment, described ilities cue field 21 is made up of left side gauge outfit and right side gauge outfit.
In the present embodiment, the left side gauge outfit of described ilities cue field 21 is positioned at the left side of key property cue field 22; The right side of ilities cue field 21 is positioned at the right side of key property cue field 22.
In the present embodiment, the left side gauge outfit of described ilities cue field 21 is provided with operator's seat seat belt indicator lamp, co pilot's seat's safety strap indicator lamp, auxiliary protection system indicator and car door opening indicator lamp.
In the present embodiment, the right side gauge outfit of described instrument ilities cue field 21 is provided with brake system fault-indicating lamp, antilock device failure indicator lamp ESP warning light, EPS fault-indicating lamp.
Next each signal designation in combination instrument makes introductions all round.
The work of above-mentioned operator's seat seat belt indicator lamp is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply.
B. mode: the transmission of CAN line, gateway sends safety strap current state signal to combination instrument, controls the mode of operation of indicator lamp.
C. work-based logic: driver side safety strap is not, the state of indicator lamp and buzzer phone:
1. go up after " ON " shelves electricity indicator lamp flicker 6 times, buzzer call 6 times; If without the speed of a motor vehicle, indicator lamp becomes Chang Liang, and buzzer phone stops.
2. there is the speed of a motor vehicle after 30 seconds, indicator lamp flicker 6 times, buzzer call 6 times, if there is afterwards the speed of a motor vehicle always, every (from this pipe for the first time of piping for the first time of last time) flicker buzzing in 30 seconds 6 times.
3. during safety strap be not always after 10 minutes buzzer phone stop piping, indicator lamp becomes Chang Liang from flicker.
If be 4. that safety strap is untied again in way, or (idling) mistake of stopping,, taking 10 minutes as computation period reclocking, alarm function reopens.
The work of above-mentioned co pilot's seat's safety strap indicator lamp (reserving) is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply.
B. mode: the transmission of CAN line, gateway sends safety strap current state signal to combination instrument, controls the mode of operation of indicator lamp.
C. work-based logic: driver side safety strap is not, the state of indicator lamp and buzzer phone:
1. go up after " ON " shelves electricity indicator lamp flicker 6 times, buzzer call 6 times; If without the speed of a motor vehicle, indicator lamp becomes Chang Liang, and buzzer phone stops.
2. there is the speed of a motor vehicle after 30 seconds, indicator lamp flicker 6 times, buzzer call 6 times, if there is afterwards the speed of a motor vehicle always, every (from this pipe for the first time of piping for the first time of last time) flicker buzzing in 30 seconds 6 times.
3. during safety strap be not always after 10 minutes buzzer phone stop piping, indicator lamp becomes Chang Liang from flicker.
If be 4. that safety strap is untied again in way, or (idling) mistake of stopping,, taking 10 minutes as computation period reclocking, alarm function reopens.
The work of above-mentioned charging system indicator is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply.
B. mode: the transmission of CAN line, start battery charging module and send breakdown signal to combination instrument, control charging system indicator and light.
C. work-based logic: when ON shelves, instrument does not receive and starts battery charging module faulty condition, and indicator lamp is lighted.Instrument receives and starts battery charging module normal signal, and indicator lamp extinguishes; Receiving startup battery charging module minor failure signal lamp lights; Receive and start battery charging module major failure signal, indicator lamp is lighted, buzzer phone ring, chimes of doom ring frequency.
The work of above-mentioned brake system fault-indicating lamp is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply.
B. mode: wire input brake system signal; CAN communication transfer, input ABS drives the control signal of this lamp work; Power supply is provided by instrument, by ABS system, braking liquid bit switch and braking during standstill switch control LED status.
C. work-based logic: this indicator lamp is used for showing the state of vehicle parking brake.
The work of above-mentioned auxiliary protection system indicator is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply; When OFF shelves and ACC shelves, instrument does not allow to process this indicator lamp, off position that should be in extinguishing.
B. mode: CAN bus input SRS system failure signal; Gateway sends SRS system failure signal designation to combination instrument, and CPU controls the mode of operation of indicator lamp.
C. work-based logic: this indicator lamp is used for showing the mode of operation of safety air bag.
1. go up " ON " shelves electricity, vehicle carries out self-inspection, and auxiliary protection state of the system is normal, and indicator lamp can be lighted 6 seconds, and self-inspection finishes, and indicator lamp extinguishes.
2. combination instrument receives SRS breakdown signal, and order indicator lamp is lighted, buzzer phone fault prompting sound ring; Receive Failure elimination signal, order indicator lamp extinguishes.
The work of above-mentioned antilock device failure indicator lamp is:
A. just permission work of this indicator lamp when service conditions-ON shelves power supply, when OFF shelves and ACC shelves, instrument does not allow to process this indicator lamp, off position that should be in extinguishing.
B. mode-CAN communication transfer, gateway sends ABS, EBD fault indication signal to combination instrument.
C. work-based logic-this indicator lamp is used for showing ABS system health.
1. go up " ON " shelves electricity, ABS system is carried out self-inspection, and indicator lamp can be lighted 4 seconds, and self-inspection finishes, and indicator lamp extinguishes.
2. combination instrument receives ABS, the EBD breakdown signal of gateway, and order indicator lamp is lighted, buzzer phone fault prompting sound ring; Receive Failure elimination signal, order indicator lamp extinguishes.
The work of ESP VSC is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply, when OFF shelves and ACC shelves, instrument does not allow to process this indicator lamp, off position that should be in extinguishing.
B. mode: CAN communication transfer, EPS system sends ESP fault indication signal to combination instrument.
C. work-based logic: this indicator lamp is used for showing ESP system health.
1. go up " ON " shelves electricity, ESP system is carried out self-inspection, and indicator lamp can be lighted 4 seconds, and self-inspection finishes, and indicator lamp extinguishes.
2. combination instrument receives the ESP breakdown signal of EPS system, and order indicator lamp is lighted, buzzer phone fault prompting sound ring; Receive Failure elimination signal, order indicator lamp extinguishes.
The work of EPS electric boosting steering system is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply, when OFF shelves and ACC shelves, instrument does not allow to process this indicator lamp, off position that should be in extinguishing.
B. mode: CAN communication transfer, EPS control unit sends EPS fault indication signal to combination instrument, and instrument cpu command indicator lamp is lighted.
C. work-based logic: this indicator lamp is used for showing the mode of operation of EPS.
1. while going up ON shelves electricity, system starts self-inspection, and this indicator lamp is lighted 3s rear indicator light and extinguished.
When 2.EPS et out of order, instrument cpu command indicator lamp is lighted, buzzer warning.
The work of above-mentioned car door opening indicator lamp is:
A. service conditions: this indicator lamp works in all gear power supplys.
B. mode: CAN communication transfer, input car door and back door are opened, closing signal; Gateway receives car door and back door actuating signal, processes and send CAN control signal to combination instrument.CAN control signal comprises left front door state, right front door state, left back door state, right front door state, back door status signal.
C. work-based logic: this indicator lamp is used for showing the each car door situation of vehicle.
Indicator lamp normality is for extinguishing state.At ignition lock during in all gears, do not shut or do not shut indicator lamp if any car door or back door and light.
A. opening vehicle door, automobile door light switch closure, gateway sends message command instrument CPU and lights corresponding car door indicator lamp;
Automobile door closing, automobile door light switch disconnects, and gateway transmission message command instrument CPU extinguishes corresponding car door indicator lamp.
B. vehicle back door is opened, back door light switch closure, and gateway transmission message command instrument CPU lights, back door indicator lamp;
C. vehicle back door is closed, and back door light switch disconnects, and gateway transmission message command instrument CPU extinguishes, back door indicator lamp;
D. have arbitrary car door or, back door is opened, gateway sends message command instrument CPU and lights car body indicator lamp; In the time that all car doors and back door are all closed, gateway sends message command instrument CPU and extinguishes car body indicator lamp.
The work of above-mentioned turn sign and danger warning light is:
A. service conditions: this indicator lamp works in all gear power supplys.
B. mode: the direct input redirect system signal of wire; When MICU receives the control signal of combined switch or dangerous stand by lamp switch, drive steering indicating light relay adhesive and disconnection.
C. work-based logic:
1. turn signal swich closure, input high level signal, when magnitude of voltage >=9V, indicator lamp is lighted; Turn signal switch disconnects, and indicator lamp extinguishes.Synchronous working with steering indicating light.
2. safety switch's closure, input high level signal, when magnitude of voltage >=9V, indicator lamp is lighted; Emergency signal light switch disconnects, and indicator lamp extinguishes.Synchronous working with urgent warning lamp.
The work of above-mentioned lampet indicator lamp is:
A. service conditions: this indicator lamp works in all gear power supplys.
B. mode: CAN communication input position lamp start signal.
C. work-based logic: receive gateway and open little modulating signal, this lamp is lighted and Chang Liang.Synchronous working with lampet.
The work of CAN signal power battery charging status indicator number is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply, when OFF shelves and ACC shelves, instrument does not allow to process this indicator lamp, off position that should be in extinguishing.
B. mode: CAN communication transfer, electrokinetic cell administration module sends the too low alerting signal of battery electric quantity to combination instrument.Instrument PCU controls this indicator lamp and lights.
C. work-based logic: when electrokinetic cell electric weight is not enough, instrument CPU drives indicator lamp to light.
D.CAN signal: sending node electrokinetic cell administration module alarm failure message ID:0x244
The work of power battery charging line concatenating indicator number is:
A. service conditions: just permission work of this indicator lamp when OFF shelves power supply.
B. mode: rigid line transmission, when charging inductive switch is closed, this indicator lamp of instrument cpu command is lighted.When charging inductive switch disconnects, this indicator lamp of instrument cpu command extinguishes.
C. work-based logic: when power battery charging line connects, indicator lamp is lighted.
The work of motor controller temperature alarm symbol is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply, when OFF shelves and ACC shelves, instrument does not allow to process this indicator lamp, off position that should be in extinguishing.
B. mode: CAN communication transfer, electric machine controller sends power motor overtemperature alarm signal to combination instrument.Instrument cpu command indicator lamp is lighted, buzzer warning.
C. work-based logic: motor controller temperature exceedes 50 while spending, and indicator lamp is lighted and buzzer phone work.
The work of power system fault symbol is:
A. service conditions: just permission work of this indicator lamp when ON shelves power supply, when OFF shelves and ACC shelves, instrument does not allow to process this indicator lamp, off position that should be in extinguishing.
B. mode: ON shelves electricity, when exist must parking maintenance fault time, each fault respective modules sends CAN message command to combination instrument, CPU drives indicator lamp to light, buzzer phone ring 4Hz, work be intermittently 1:1; In the time of Failure elimination, send message command to combination instrument, CPU drives indicator lamp to extinguish, and buzzer phone stops ring.
C. work-based logic: when electrokinetic cell administration module, startup battery charging module, master control ECU, M3 motor control module, M2 motor control module, P shelves electric machine controller and DC-DC collect breakdown signal, drive indicator lamp to light and buzzer phone work.
In sum, the utility model uses full liquid crystal to show, display effect novel and beautiful, and various signal designations are clear, and information shows abundanter.
It will be apparent to those skilled in the art that Combined meter of pure electric vehicle of the present utility model comprises the combination in any of each several part in this specification sheets.As space is limited and in order to make specification sheets simple and clear, these combinations to be introduced one by one in detail at this, but seen after this specification sheets, the scope of the present utility model that the combination in any of the each several part being made up of this specification sheets forms is self-evident.
Claims (12)
1. a Combined meter of pure electric vehicle, combination instrument (20) comprises the LCD display of bulk, it is characterized in that: described LCD display is an oblong read-out; Described combination instrument (20) is divided into ilities cue field (21) and key property cue field (22).
2. Combined meter of pure electric vehicle as claimed in claim 1, is characterized in that: the signal between described ilities cue field (21) and key property cue field (22) inner each parts transmits by CAN line.
3. Combined meter of pure electric vehicle as claimed in claim 1, is characterized in that: the dial plate of described combination instrument (20) is selected SMC material.
4. Combined meter of pure electric vehicle as claimed in claim 1 or 2, is characterized in that: described key property cue field (22) is provided with the demonstration of the speed of a motor vehicle, accumulative total travelled distance, subtotal travelled distance.
5. Combined meter of pure electric vehicle as claimed in claim 1 or 2, is characterized in that: described ilities cue field (21) is provided with turn sign and danger warning light, lampet indicator lamp, motor controller temperature alarm symbol and power system fault symbol.
6. Combined meter of pure electric vehicle as claimed in claim 1 or 2, is characterized in that: described ilities cue field (21) is made up of left side gauge outfit and right side gauge outfit.
7. Combined meter of pure electric vehicle as claimed in claim 6, is characterized in that: the left side gauge outfit of described ilities cue field (21) is positioned at the left side of key property cue field (22); The right side of ilities cue field (21) is positioned at the right side of key property cue field (22).
8. Combined meter of pure electric vehicle as claimed in claim 6, is characterized in that: the left side gauge outfit of described ilities cue field (21) is provided with operator's seat seat belt indicator lamp, co pilot's seat's safety strap indicator lamp, auxiliary protection system indicator and car door opening indicator lamp.
9. Combined meter of pure electric vehicle as claimed in claim 7, is characterized in that: the left side gauge outfit of described ilities cue field (21) is provided with operator's seat seat belt indicator lamp, co pilot's seat's safety strap indicator lamp, auxiliary protection system indicator and car door opening indicator lamp.
10. Combined meter of pure electric vehicle as claimed in claim 6, is characterized in that: the right side gauge outfit of described ilities cue field (21) is provided with brake system fault-indicating lamp, antilock device failure indicator lamp ESP warning light, EPS fault-indicating lamp.
11. Combined meter of pure electric vehicles as claimed in claim 7, is characterized in that: the right side gauge outfit of described ilities cue field (21) is provided with brake system fault-indicating lamp, antilock device failure indicator lamp ESP warning light, EPS fault-indicating lamp.
12. Combined meter of pure electric vehicles as claimed in claim 1, is characterized in that: the inside of described combination instrument (20) is also provided with buzzer phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145973.XU CN203888637U (en) | 2014-03-28 | 2014-03-28 | Combination instrument of battery powered electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145973.XU CN203888637U (en) | 2014-03-28 | 2014-03-28 | Combination instrument of battery powered electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888637U true CN203888637U (en) | 2014-10-22 |
Family
ID=51715081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420145973.XU Expired - Fee Related CN203888637U (en) | 2014-03-28 | 2014-03-28 | Combination instrument of battery powered electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985228A (en) * | 2017-12-22 | 2018-05-04 | 上汽通用五菱汽车股份有限公司 | A kind of device and method of the CAN bus communication of instrument and multimedia interconnection |
| CN113485286A (en) * | 2021-06-22 | 2021-10-08 | 东风汽车集团股份有限公司 | Remote monitoring terminal fault prompting method and remote monitoring terminal |
-
2014
- 2014-03-28 CN CN201420145973.XU patent/CN203888637U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985228A (en) * | 2017-12-22 | 2018-05-04 | 上汽通用五菱汽车股份有限公司 | A kind of device and method of the CAN bus communication of instrument and multimedia interconnection |
| CN113485286A (en) * | 2021-06-22 | 2021-10-08 | 东风汽车集团股份有限公司 | Remote monitoring terminal fault prompting method and remote monitoring terminal |
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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: 20141022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |