CN105416075B - A kind of pantograph and the electric automobile using the pantograph - Google Patents
A kind of pantograph and the electric automobile using the pantograph Download PDFInfo
- Publication number
- CN105416075B CN105416075B CN201510934865.XA CN201510934865A CN105416075B CN 105416075 B CN105416075 B CN 105416075B CN 201510934865 A CN201510934865 A CN 201510934865A CN 105416075 B CN105416075 B CN 105416075B
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- China
- Prior art keywords
- pantograph
- pole plate
- pantograph pole
- electric automobile
- insulating part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
- B60L5/28—Devices for lifting and resetting the collector
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
A kind of electric automobile the present invention relates to pantograph and using the pantograph.Pantograph includes pantograph pole plate component and the base located at pantograph pole plate component bottom, pantograph pole plate component includes two pantograph pole plates being set up in parallel, two pantograph pole plates are connected with a highly self-adapting apparatus between base respectively, and described highly self-adapting apparatus includes being used for the guider for adapting to the vertically movable elastic device of pantograph pole plate and being oriented to for pantograph pole plate vertical direction.When being charged to electric automobile, the pantograph pole plate of the pantograph contacts with the charging frame plate of charging device, and the pantograph pole plate can be by contact.In the presence of contact, pantograph pole plate is adaptively adjusted the height of pantograph pole plate by highly self-adapting apparatus.Shaft insulation can rotate relative to the first insulating part so that pantograph pole plate tiltable certain angle so that can also be adaptively adjusted the angle of inclination of pantograph pole plate.
Description
Technical field
The present invention relates to charging electric vehicle field, and in particular to a kind of pantograph and the electronic vapour using the pantograph
Car.
Background technology
Electric automobile, which has, discharges the advantages such as low, noise is small, energy efficiency is high, maintenance and operating cost are low, it has also become new
The important development direction of energy automobile.At present, electric automobile carries out quick charge using super capacitor charging modes more.Charging dress
Put, electric automobile and pantograph one charging system of composition, to realize the charging to electric automobile.Charging system is to electric automobile
Charging process is summarized as follows：When electric automobile enters charging station, by wireless WIFI communication, pantograph rises, charging device
Charging rack pole plate contacted with the pantograph pole plate that electric automobile stretches out, electric automobile is charged.In charging system, by
Pantograph is essential part.
For example, authorizing Publication No. CN 1557649A, the Chinese patent of entitled scissors type bipolar pantograph of public transport electric car is just
Disclose a kind of pantograph.The pantograph includes base, cylinder, scissors four-bar mechanism and pantograph pole plate etc..Because public transport is electric
Height of the car under different road conditions can foozle and pantograph pole existing for difference and the height of electric car of public traffic
Connection between plate and scissors four-bar mechanism is rigid, so after pantograph rises, pantograph pole plate and charging rack pole plate it
Between there may be gap, it is also possible to contact is excessive, that is to say, that is being docked between pantograph pole plate and charging rack pole plate
During charging, pantograph pole plate can not be adaptively adjusted height and be allowed to be steadily contacted with charging rack pole plate, cause pantograph pole plate
It is linear contact lay between charging rack pole plate, the non-face contact state such as point contact, electric arc or electric spark can be produced in charging, while
Under 750V and 1000A big voltage and high current effect, the non-face contact region heat such as linear contact lay, point contact quickly gathers, temperature
The quick rise of degree, can damage pantograph and charging rack, this can have a strong impact on the safety and reliability of charging, may when serious
Electrode is burnt out, or even vehicle can be damaged.
The content of the invention
The height of pantograph pole plate is not during it is an object of the invention to provide a kind of pantograph to solve charging electric vehicle
Can be adaptively adjusted height make pantograph pole plate and charging rack pole plate be steadily contacted and caused by the security that charges and reliably
Property difference technical problem.The present invention also aims to provide a kind of electric automobile.
In order to solve the above-mentioned technical problem, the technical scheme of pantograph of the invention：A kind of pantograph, including pantograph pole
Board component and the base located at pantograph pole plate component bottom, pantograph pole plate component include two pantograph poles being set up in parallel
Plate, it is characterised in that：Two pantograph pole plates are connected with one between base and are used to make pantograph pole plate along vertical side respectively
To the highly self-adapting apparatus of automatic adjusument height, described highly self-adapting apparatus includes erecting for adapting to pantograph pole plate
The elastic device directly moved and the guider being oriented to for pantograph pole plate vertical direction.
Described elastic device is spring, and described guider includes the axis located at the pantograph pole plate lower surface
The guide rod vertically extended and the guide pin bushing being slidably matched with the guide rod, described spring is placed on the guide rod, described
Spring top is loaded between the guide rod and the guide pin bushing.
For the left and right sides of electric automobile after being arranged on using pantograph on electric automobile as left and right directions, the base includes the
One insulating part and shaft insulation, shaft insulation in left-right direction through the first insulating part and being rotatably assorted with the first insulating part, can make by
Pantograph pole plate along around shaft insulation orientation angle automatic adjusument, the guide pin bushings of two highly self-adapting apparatus respectively with shaft insulation
Left and right both ends are mutually fixed.
Described base is lifting platform, and lifting platform includes chassis and is used for pantograph pole plate side vertically located at chassis top
The lowering or hoisting gear lifted upwards, the first described insulating part are fixed on the top of lowering or hoisting gear, the first described insulating part with by
There is adaptive gap between pantograph pole plate.
The lower surface of pantograph pole plate is provided with the locating part of the movement travel for the vertical direction for being used to limit pantograph pole plate.
The technical scheme of the electric automobile of the present invention：A kind of electric automobile, including pantograph pole plate component and located at by electricity
Bend the base of pole plate component bottom, pantograph pole plate component includes two pantograph pole plates being set up in parallel, it is characterised in that：Two
One is connected between individual pantograph pole plate and base to be used to make pantograph pole plate vertically automatic adjusument height
Highly self-adapting apparatus, described highly self-adapting apparatus includes being used to adapt to the vertically movable elastic device of pantograph pole plate
With the guider being oriented to for pantograph pole plate vertical direction.
Described elastic device is spring, and described guider includes the axis located at the pantograph pole plate lower surface
The guide rod vertically extended and the guide pin bushing being slidably matched with the guide rod, described spring is placed on the guide rod, described
Spring top is loaded between the guide rod and the guide pin bushing.
Described base is lifting platform, and lifting platform includes chassis and is used for pantograph pole plate side vertically located at chassis top
The lowering or hoisting gear lifted upwards, the first described insulating part are fixed on the top of lowering or hoisting gear, the first described insulating part with by
There is adaptive gap between pantograph pole plate.
For the left and right sides of electric automobile after being arranged on using pantograph on electric automobile as left and right directions, the base includes the
One insulating part and shaft insulation, shaft insulation are rotatably assorted through the first insulating part and with the first insulating part in left-right direction, two height
Left and right both ends of the guide pin bushing of self-reacting device respectively with shaft insulation are spent mutually to fix.
The lower surface of pantograph pole plate is provided with the locating part of the movement travel for the vertical direction for being used to limit pantograph pole plate.
Usefulness of the present invention：When being charged, charging bow pole plate contacts with the charging rack pole plate of charging device,
Under contact effect, pantograph pole plate is adaptively adjusted the height of pantograph pole plate by highly self-adapting apparatus so that
Described pantograph pole plate completely attaches to charging pole plate, so as to ensure the stability and reliability of charging.
Further, elastic device uses integral structure with guider.When being charged, pantograph pole plate is with filling
The charging rack pole plate contact of electric installation, under contact effect, guide rod moves downward, so that compression spring, while spring pair
Guide rod has upward power, pantograph pole plate is remained with charging bow pole plate and contacts.
Further, by pantograph pole plate along the regulation pantograph pole plate for being rotatably assorted adaptive around insulation direction of principal axis
Angle.Shaft insulation can rotate relative to the first insulating part, that is, the guide sleeve being connected with shaft insulation can relative first insulation
Part rotates certain angle, that is, guide sleeve with respect to the rotatable certain angle of base.This causes pantograph pole plate relative
Base has certain angle of inclination.Therefore, when electric automobile has certain angle of inclination, that is, pantograph pole plate and charging
When the charging rack pole plate of device is not parallel, pantograph pole plate can be with respect to base rotation, to cause by battery lead plate and charging device
Charging rack pole plate keeping parallelism.In addition, shaft insulation is connected with guide sleeve, also cause while the height adaptively adjusted,
Also it is adaptively adjusted the angle of inclination of pantograph pole plate.
Brief description of the drawings
Fig. 1 is the schematic diagram that electric automobile is charged；
Fig. 2 be the present invention electric automobile embodiment in electric automobile front view；
Fig. 3 be the present invention electric automobile embodiment in electric automobile side view；
Fig. 4 be the present invention electric automobile embodiment in pantograph front view；
Fig. 5 is the partial enlarged drawing at A in Fig. 4；
Fig. 6 be the present invention electric automobile embodiment in pantograph side view；
Fig. 7 be the present invention electric automobile embodiment in pantograph highly self-adapting apparatus front view；
Fig. 8 be the present invention electric automobile embodiment in pantograph highly self-adapting apparatus side view.
In figure：1st, pantograph pole plate；3rd, chain is protected；4th, lowering or hoisting gear；5th, chassis；6th, insulating base；7th, locating part；8th, insulate
Axle；9th, pantograph；10th, electric automobile；11st, charging rack；12nd, charger；13rd, guide rod；14th, guide pin bushing；15th, back-up ring；16th, spring；
20th, boss；21st, upper bushing；22nd, lower bushing；23rd, step；24th, the first connecting hole；25th, connector；26th, the second connecting hole；27、
Bolt；28th, the first bushing；29th, guide pin bushing connection end；30th, the first insulating part.
Embodiment
The embodiment of electric automobile is as shown in figures 1 to 6 in the present invention.Define the electricity after pantograph is arranged on electric automobile
The left and right sides of electrical automobile is left and right directions.Electric automobile 10 includes pantograph 9, and pantograph 9 includes pantograph pole plate component and set
Base in pantograph pole plate component bottom.The present embodiment center base is lifting platform, and lifting platform includes shield chain 3, chassis 5, is located at
The insulating base 6 of the bottom of chassis 5, the lowering or hoisting gear 4 for being used on the vertical direction of pantograph pole plate 1 lift located at the top of chassis 5, consolidate
Due to first insulating part 30 and shaft insulation 8 on the top of lowering or hoisting gear 4.Chassis 5 is fixed on electric automobile 10 by insulating base 6
Portion.There is adaptive gap between first insulating part 30 and pantograph pole plate 1.The axis of shaft insulation 8 extends in left-right direction, absolutely
Edge axle 8 is rotatably assorted through the first insulating part 30 and with the first insulating part 30 in left-right direction.Pantograph pole plate component includes two
The individual pantograph pole plate 1 being set up in parallel, one is connected between two pantograph pole plates 1 and lifting platform and is used to make pantograph
The highly self-adapting apparatus of pole plate vertically automatic adjusument height, highly self-adapting apparatus include being used to adjust pantograph
The vertically movable elastic device of pole plate 1 and the guider being oriented to for the vertical direction of pantograph pole plate 1.Described elastic device
For spring 16, described guider includes the guide rod 13 that the axis located at the lower surface of pantograph pole plate 1 vertically extends
With the guide pin bushing 14 being slidably matched with guide rod 13.The circumferential of guide rod 13 is respectively equipped with upper bushing 21 and lower bushing 22 up and down.Guide pin bushing 14
Boss 20 is provided with, the upper end of lower bushing 22 has step 23, and step 23 coordinates with the block of boss 20.The outer peripheral face of guide rod 13 is set
There is back-up ring 15.Spring 16 is placed on guide rod 13, and one end and the block of back-up ring 15 of spring 16 coordinate, the other end and step of spring 16
23 blocks coordinate, that is, spring 16 is mounted between guide rod 13 and guide pin bushing 14.Guide pin bushing 14, which is provided with, to be used to be connected with shaft insulation 8
Guide pin bushing connection end 29, guide pin bushing connection end 29 is provided with horizontally extending the first connecting hole 24 of axis, the left and right of shaft insulation 8
Both ends are equipped with the connector 25 for being connected with guide pin bushing 14, and connector 25 is provided with the with the coaxial line of the first connecting hole 24
Two connecting holes 26, guide pin bushing 14 is connected with shaft insulation 8 by the bolt 27 in the first connecting hole 24 and the second connecting hole 26
Connect.The lower surface of pantograph pole plate 1 is provided with the locating part 7 of the movement travel for the vertical direction for being used to limit pantograph pole plate 1, limit
Position part 7 is copper bar, and copper bar has a position-limiting action and guide functions simultaneously, and charging current is through pantograph pole plate 1 to copper bar, on copper bar
High-voltage line is crimped, conducts current to vehicle battery packs.
When electric automobile 10 is charged, pantograph 9 rises, and the charging rack pole plate of pantograph pole plate 1 and charging device connects
Touch, contact effect under, pantograph pole plate 1 be adaptively adjusted height and angle of inclination with ensure pantograph pole plate 1 and
Charging rack pole plate completely attaches to.Charging device includes charger 11 and charging rack 12.Charging rack 11 is provided with charging rack pole plate.Electricity
Electrical automobile 10 is with charger 12 by WIFI communication so that cell management system of electric automobile（BMS）With charger according to GB/
T27930 carries out high current quick charge to electric automobile 10.
In the embodiment of the electric automobile of the present invention, lowering or hoisting gear 4 can be the crossing type lifting apparatus being hydraulically operated,
Can also be by motor-driven pinion and rack.
The present invention electric automobile other embodiment in, spring 16 is not located on guide rod 13, spring 16 be fixed on by
The lower surface of pantograph pole plate 1.
In the other embodiment of the electric automobile of the present invention, elastic device is flexible rubber.
In the other embodiment of the electric automobile of the present invention, upper bushing 21 and lower bushing 22 are saved.
In the other embodiment of the electric automobile of the present invention, guide rod 13 is provided with the first position-limitting pin, one end of spring 16
Coordinate with the first position-limitting pin block, one end coordinates with the block of step 23, that is, spring 16 is mounted on guide rod 13 and guide pin bushing 14
Between.
In the other embodiment of the electric automobile of the present invention, guide pin bushing 14 is provided with the second position-limitting pin, one end of spring 16
Coordinate with the block of back-up ring 15, the other end and the second position-limitting pin block coordinate, that is, spring 16 is mounted on guide rod 13 and guide pin bushing
Between 14.
In the other embodiment of the electric automobile of the present invention, guide rod 13 is provided with the first position-limitting pin, and guide pin bushing 14 is provided with
Second position-limitting pin, one end of spring 16 coordinate with the first position-limitting pin block, and the other end and the second position-limitting pin block coordinate,
Namely spring 16 is mounted between guide rod 13 and guide pin bushing 14.
In the other embodiment of the electric automobile of the present invention, the axis of the first connecting hole 24 and the second connecting hole 26 is along water
Square to extension, by the way that guide pin bushing 14 is fixed on shaft insulation 8 through the bolt 27 of the first connecting hole 24 and the second connecting hole 26.
The embodiment of the pantograph of the present invention is as Figure 4-Figure 6：In the structure of pantograph and the embodiment of electric automobile by
The structure of pantograph is identical, no longer repeats herein.
Claims (6)
1. a kind of pantograph, including pantograph pole plate component and the base located at pantograph pole plate component bottom, pantograph pole plate
Component includes two pantograph pole plates being set up in parallel, it is characterised in that：Two pantograph pole plates connect between base respectively
There is a highly self-adapting apparatus for being used to make pantograph pole plate vertically automatic adjusument height, described height is adaptive
Device is answered to include being used for what is adapted to the vertically movable elastic device of pantograph pole plate and be oriented to for pantograph pole plate vertical direction
Guider, described elastic device are spring, and described guider includes the axle located at the pantograph pole plate lower surface
Guide rod that line vertically extends and the guide pin bushing being slidably matched with the guide rod, described spring are placed on the guide rod, institute
State spring top to be loaded between the guide rod and the guide pin bushing, the left and right of the electric automobile after being arranged on electric automobile with pantograph
Side is left and right directions, and the base includes the first insulating part and shaft insulation, and shaft insulation passes through the first insulating part simultaneously in left-right direction
It is rotatably assorted with the first insulating part, the left and right both ends of the guide pin bushings of two highly self-adapting apparatus respectively with shaft insulation are mutually fixed.
2. pantograph according to claim 1, it is characterised in that：Described base is lifting platform, and lifting platform includes chassis
With the lowering or hoisting gear for being used on pantograph pole plate vertical direction lift located at chassis top, the first described insulating part is fixed on
The top of lowering or hoisting gear, there is adaptive gap between described the first insulating part and pantograph pole plate.
3. pantograph according to claim 1, it is characterised in that：The lower surface of pantograph pole plate, which is provided with, to be used to limit by electricity
Bend the locating part of the movement travel of the vertical direction of pole plate.
4. a kind of electric automobile, including pantograph pole plate component and the base located at pantograph pole plate component bottom, pantograph pole
Board component includes two pantograph pole plates being set up in parallel, it is characterised in that：Connect respectively between two pantograph pole plates and base
Be connected to a highly self-adapting apparatus for being used to make pantograph pole plate vertically automatic adjusument height, described height from
Adaptive device includes being used to adapt to the vertically movable elastic device of pantograph pole plate and being oriented to for pantograph pole plate vertical direction
Guider, described elastic device is spring, and described guider is included located at the pantograph pole plate lower surface
Guide rod that axis vertically extends and the guide pin bushing being slidably matched with the guide rod, described spring are placed on the guide rod,
The spring top is loaded between the guide rod and the guide pin bushing, a left side for the electric automobile after being arranged on pantograph on electric automobile
Right side is left and right directions, and the base includes the first insulating part and shaft insulation, and shaft insulation passes through the first insulating part in left-right direction
And be rotatably assorted with the first insulating part, the left and right both ends of the guide pin bushings of two highly self-adapting apparatus respectively with shaft insulation are mutually fixed.
5. electric automobile according to claim 4, it is characterised in that：Described base is lifting platform, and lifting platform includes bottom
Frame and the lowering or hoisting gear for being used on pantograph pole plate vertical direction lift located at chassis top, the first described insulating part are fixed
There is adaptive gap between the top of lowering or hoisting gear, described the first insulating part and pantograph pole plate.
6. electric automobile according to claim 4, it is characterised in that：The lower surface of pantograph pole plate be provided be used for limit by
The locating part of the movement travel of the vertical direction of pantograph pole plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934865.XA CN105416075B (en) | 2015-12-15 | 2015-12-15 | A kind of pantograph and the electric automobile using the pantograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934865.XA CN105416075B (en) | 2015-12-15 | 2015-12-15 | A kind of pantograph and the electric automobile using the pantograph |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105416075A CN105416075A (en) | 2016-03-23 |
| CN105416075B true CN105416075B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510934865.XA Active CN105416075B (en) | 2015-12-15 | 2015-12-15 | A kind of pantograph and the electric automobile using the pantograph |
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| CN (1) | CN105416075B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203998A (en) * | 2017-06-30 | 2019-01-15 | 郑州宇通客车股份有限公司 | Pantograph and the charging structure and electric car for using the pantograph |
| CN107230355A (en) * | 2017-07-26 | 2017-10-03 | 青岛特来电新能源有限公司 | A kind of vehicle identifier, Vehicular charging bow and vehicle identification method |
| CN110014915A (en) * | 2017-08-15 | 2019-07-16 | 郑州宇通客车股份有限公司 | A kind of reversed pantograph, charging system and automobile |
| CN108045248A (en) * | 2017-12-12 | 2018-05-18 | 艾能特（苏州）能源技术有限公司 | High-power chain type, which charges, bends |
| CN108128169B (en) * | 2017-12-27 | 2024-03-22 | 青岛特来电新能源科技有限公司 | Vehicle-mounted pantograph and vehicle-mounted pantograph protection device |
| CN108469221B (en) * | 2018-05-29 | 2023-06-02 | 南京铁道职业技术学院 | High-speed railway pantograph carbon slide plate surface damage displacement-charge converter |
| CN108759654B (en) * | 2018-06-27 | 2023-05-30 | 南京铁道职业技术学院 | Transducer for measuring low-recess gap on surface of single-probe pantograph carbon slide plate |
| CN110962639B (en) * | 2018-09-28 | 2024-04-12 | 宇通客车股份有限公司 | Vehicle-mounted converging device |
| CN110962638A (en) * | 2018-09-28 | 2020-04-07 | 郑州宇通客车股份有限公司 | Vehicle-mounted charging device for vehicle charging |
| CN110667416A (en) * | 2019-03-19 | 2020-01-10 | 许继电气股份有限公司 | Electrode plate assembly, electric bow and charging device |
| CN110154768B (en) * | 2019-06-28 | 2023-09-01 | 国创移动能源创新中心(江苏)有限公司 | Flexible connecting assembly of contact electrode plate |
| CN113459815B (en) * | 2020-03-31 | 2023-11-14 | 比亚迪股份有限公司 | charging bow |
| CN111959282B (en) * | 2020-08-10 | 2022-03-25 | 中车青岛四方车辆研究所有限公司 | Self-adjusting system and method of double-power pantograph for trackless electric truck |
| CN115320392B (en) * | 2022-10-13 | 2023-01-03 | 如皋市金茂橡胶有限公司 | Rubber and plastic damping device for lifting and resetting current collector of electric passenger car |
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| JPS5827723B2 (en) * | 1977-12-26 | 1983-06-11 | 富士電機株式会社 | pantograph |
| JPH0865808A (en) * | 1994-08-19 | 1996-03-08 | Hitachi Ltd | Method and apparatus for collecting current |
| US5954171A (en) * | 1996-08-05 | 1999-09-21 | Abb Patent Gmbh | Moving contact |
| DE19856637C2 (en) * | 1998-12-03 | 2002-05-29 | Daimlerchrysler Rail Systems | Device for the controlled current draw between a contact wire and a track-bound, electrically operated high-speed vehicle |
| CN100586755C (en) * | 2007-11-26 | 2010-02-03 | 上海奥威科技开发有限公司 | Electric vehicle pantograph |
| CN102381199A (en) * | 2011-10-13 | 2012-03-21 | 上海奥威科技开发有限公司 | Electric vehicle pantograph |
| CN103855666A (en) * | 2014-03-05 | 2014-06-11 | 杨旭彬 | Wire suspending device |
| CN205468581U (en) * | 2015-12-15 | 2016-08-17 | 郑州宇通客车股份有限公司 | Pantograph and electric automobile who adopts this pantograph |
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2015
- 2015-12-15 CN CN201510934865.XA patent/CN105416075B/en active Active
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| CN105416075A (en) | 2016-03-23 |
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Address after: 450061 Yutong Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co., Ltd Address before: 450016 shibalihe Yutong Industrial Park, Zhengzhou City, Henan Province Patentee before: Zhengzhou Yutong Bus Co., Ltd |
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