CN108545035A - The vehicle motor bottom backplate to radiate by force and the vehicle with it - Google Patents

The vehicle motor bottom backplate to radiate by force and the vehicle with it Download PDF

Info

Publication number
CN108545035A
CN108545035A CN201810320678.6A CN201810320678A CN108545035A CN 108545035 A CN108545035 A CN 108545035A CN 201810320678 A CN201810320678 A CN 201810320678A CN 108545035 A CN108545035 A CN 108545035A
Authority
CN
China
Prior art keywords
electric wire
engine
radiate
force
conducting block
Prior art date
Application number
CN201810320678.6A
Other languages
Chinese (zh)
Inventor
李春辉
祁建
张海涛
张英
郭秀
Original Assignee
北京汽车研究总院有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 北京汽车研究总院有限公司 filed Critical 北京汽车研究总院有限公司
Priority to CN201810320678.6A priority Critical patent/CN108545035A/en
Publication of CN108545035A publication Critical patent/CN108545035A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08Insulating elements, e.g. for sound insulation
    • B60R13/0838Insulating elements, e.g. for sound insulation for engine compartments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00Arrangement in connection with cooling of propulsion units
    • B60K11/06Arrangement in connection with cooling of propulsion units with air cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangements or adaptations of signal devices not provided for in one of the preceding main groups, e.g. haptic signalling

Abstract

The present invention provides a kind of engine bottom guard plates to radiate by force and the vehicle with it, the engine bottom guard plates to radiate by force include the panel reality with heat emission hole, fan, supply unit and control device, control device includes the shell of accommodating chamber and the input electric wire being arranged in shell, inputs the input terminal of electric wire across shell and is connected with supply unit;Electric wire is exported, the output end for exporting electric wire passes through shell and is connected with fan;Conducting block, conducting block are connected with the output end of input electric wire;Hot melt part, hot melt part are connected with conducting block and conducting block are fixed on to the top of output electric wire at normal temperatures, and hot melt part is melted when engine compartment temperature is increased to predetermined temperature, and conducting block is connected with the input terminal of output electric wire so that fan and supply unit form access.The engine bottom guard plates according to the ... of the embodiment of the present invention to radiate by force can avoid the parts in cabin from being damaged with high temperature by colliding with.

Description

The vehicle motor bottom backplate to radiate by force and the vehicle with it

Technical field

The present invention relates to field of automobile, more particularly to a kind of engine bottom guard plates to radiate by force and with its Vehicle.

Background technology

Engine bottom guard plates are the protective device for being mounted on automobile chassis that body design is determined according to different automobile types, energy Enough parts of protection cabin position on the lower side can prevent from damaging caused by parts are collided with.But due to existing Engine bottom guard plates have a single function, and the airflow in cabin can be caused to be restricted after installation causes temperature to increase, and works as temperature When reaching heat evil limits value, the parts in cabin can be damaged.

A kind of engine lower guard board with coolant liquid circulatory function is disclosed in the related technology, which uses The mode of liquid cooling needs to install many parts additional, and the mode of liquid cooling needs to fill coolant liquid, and operation is comparatively laborious, and empty Between arrangement it is difficult to realize, cost is higher.

Invention content

In view of this, the present invention provides a kind of engine bottom guard plates to radiate by force.

The present invention also provides a kind of vehicles with the above-mentioned engine bottom guard plates to radiate by force.

In order to solve the above technical problems, the present invention uses following technical scheme:

A kind of engine bottom guard plates to radiate by force of embodiment include according to a first aspect of the present invention:

Panel reality, the panel reality are equipped at least one heat emission hole;

Fan, the fan are arranged on the panel reality and are oppositely arranged with the heat emission hole;

Supply unit, the supply unit provide power supply after being connected with the fan to the fan;

Control device, the control device are connected to or disconnect with the supply unit for controlling the fan;

The control device includes:

Shell, the enclosure interior are formed with accommodating chamber;

Electric wire is inputted, the input electric wire is arranged in the accommodating chamber, and the input terminal of the input electric wire is across described Shell is simultaneously connected with the supply unit;

Electric wire is exported, the output electric wire is arranged in the accommodating chamber, and the output end of the output electric wire is across described Shell is simultaneously connected with the fan;

Conducting block, the conducting block are arranged in the accommodating chamber and are connected with the output end of the input electric wire;

Hot melt part, the hot melt part are located in the accommodating chamber, and the hot melt part is connected with the conducting block at normal temperatures And the conducting block is fixed on to the top of the output electric wire, the hot melt part is increased to predetermined temperature in engine compartment temperature When melt, the conducting block with it is described output electric wire input terminal be connected so that the fan and the supply unit formed it is logical Road.

Preferably, the input electric wire is connected with the conducting block by conductive elastic component.

Preferably, the elastic component is metal spring.

Preferably, the hot melt part is formed as wax stone, and the elastic component is located in the wax stone, and the elastic component is described Hot melt part is compressed when being in room temperature, and is unfolded so that the conducting block and output electric wire electricity when the hot melt part melts Connection.

Preferably, the input terminal of the output electric wire is additionally provided with conductive link block, the link block and the conducting block It is oppositely arranged and is fixed on the inner wall of the shell by collets.

Further, the lower end of the conducting block is formed as hemispherical output contact, and the upper surface of the link block is equipped with Input contact corresponding with the output shape of contact.

Preferably, the control device further includes alarm, and the alarm is connected with the output electric wire, described defeated Enter alarm after electric wire is connected with the output electric wire.

Preferably, the supply unit is arranged on the panel reality, and positioned at the separate high temperature of the panel reality The edge in area.

Preferably, the panel reality is equipped with multiple mounting holes, and the mounting hole is for installing the panel reality In the bottom of vehicle cabin.

The vehicle of embodiment includes the engine bottom shield to radiate by force according to above-described embodiment according to a second aspect of the present invention Plate.

The above-mentioned technical proposal of the present invention one of at least has the advantages that:

The engine bottom plate according to the ... of the embodiment of the present invention to radiate by force, by the way that panel reality, fan, supply unit is arranged And control device, input electric wire can be electrically connected according to temperature change and export the hot melt of electric wire by being provided in the shell of control device Part so that engine bottom guard plates can not only avoid the parts in cabin from being damaged because colliding with, while can effectively control again Temperature in cabin processed improves the comfort of vehicle temperature.

Description of the drawings

Fig. 1 is the structural schematic diagram for the engine bottom guard plates of the embodiment of the present invention to radiate by force;

Fig. 2 is the control device internal structure schematic diagram for the engine bottom guard plates of the embodiment of the present invention to radiate by force.

Reference numeral:

The engine bottom guard plates 100 to radiate by force;

Panel reality 10;Heat emission hole 11;Mounting hole 12;

Fan 20;

Supply unit 30;

Control device 40;Shell 41;Input electric wire 42;Export electric wire 43;Conducting block 44;Export contact 441;Hot melt part 45;Elastic component 46;, link block 47;Input contact 471;Alarm 48.

Specific implementation mode

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill The every other embodiment that personnel are obtained, shall fall within the protection scope of the present invention.

First below the engine bottom guard plates 100 according to the ... of the embodiment of the present invention to radiate by force are specifically described in conjunction with attached drawing.

As depicted in figs. 1 and 2, the engine bottom guard plates 100 according to the ... of the embodiment of the present invention to radiate by force include panel reality 10, fan 20, supply unit 30 and control device 40.

Specifically, panel reality 10 be equipped at least one heat emission hole 11, fan 20 be arranged on panel reality 10 and It is oppositely arranged with heat emission hole 11, supply unit 30 provides power supply after being connected with fan 20 to fan 20, and control device 40 is used for Control fan 20 is connected to or disconnects with supply unit 30.

As shown in Fig. 2, control device 40 includes shell 41, input electric wire 42, output electric wire 43, conducting block 44 and hot melt part 45, accommodating chamber is formed with inside shell 41, input electric wire 42 is arranged in accommodating chamber, and the input terminal of input electric wire 42 passes through shell 41 and it is connected with supply unit 30, output electric wire 43 is arranged in accommodating chamber, and the output end of output electric wire 43 passes through shell 41 simultaneously It is connected with fan 20, conducting block 44 is arranged in accommodating chamber and is connected with the output end of input electric wire 42, and hot melt part 45 is located at appearance Receive intracavitary, hot melt part 45 is connected with conducting block 44 and conducting block 44 is fixed on to the top of output electric wire 43, hot melt at normal temperatures Part 45 is melted when engine compartment temperature is increased to predetermined temperature, and conducting block 44 is connected with the input terminal of output electric wire 43 so that wind Fan 20 and supply unit 30 form access.

That is, panel reality 10 is equipped with heat emission hole 11, fan 20, fan 20 and electricity are correspondingly provided in heat emission hole 11 Source device 30 is connected by control device 40, and further control fan 20 is connected to or breaks with supply unit 30 control device 40 It opens, when the temperature in engine nacelle is increased to preset value, control device 40 controls fan 20 and is connected to supply unit 30, fan 20 rotations, the high temperature gas flow that generated in engine nacelle can be discharged from heat emission hole 11 by fan 20, to reduce cabin Interior temperature prevents parts pyrolytic damage, while can effectively avoid the parts in cabin from not damaged because colliding with.

Control device 40 include shell 41 and be arranged in the accommodating chamber of shell 41 input electric wire 42, output electric wire 43, The input terminal of conducting block 44 and hot melt part 45, input electric wire 42 is connected with supply unit 30, exports the output end and wind of electric wire 43 Fan 20 is connected, and the output end of input electric wire 42 is connected with conducting block 44, the output end and conduction of hot melt part 45 and input electric wire 42 Block 44 is connected, and under room temperature, hot melt part 45 forms solid and conducting block 44 is fixed on shell 41 so that conducting block 44 and output The input terminal of electric wire 43 forms a certain distance, to make circuit disconnect, when the temperature in cabin reaches pre-set value, and hot melt The fusing of part 45 loses fixed function, and conducting block 44 is detached from the input end in contact and connection circuit with output electric wire 43 after constraint, makes It obtains fan 20 to power on device 30 and rotate, and then the high temperature gas flow in cabin is discharged, reduce the temperature in cabin in time, The parts in cabin are avoided to be damaged because temperature is excessively high.

The engine bottom guard plates 100 according to the ... of the embodiment of the present invention to radiate by force as a result, by the way that panel reality 10, wind is arranged Fan 20, supply unit 30 and control device 40, be provided in the shell 41 of control device 40 input electric wire 42, output electric wire 43, The connection relation of conducting block 44 and hot melt part 45 and each component so that engine bottom guard plates can not only avoid in cabin Parts are damaged because colliding with, while can effectively control the temperature in cabin again, improve the comfort of vehicle temperature.

According to one embodiment of present invention, input electric wire 42 is connected with conducting block 44 by conductive elastic component 46, bullet Property part 46 be metal spring.

In other words, by being equipped with elastic component 46 between input electric wire 42 and conducting block 44, after hot melt part 45 melts, Under the action of elastic component 46 conducting block 44 can rapidly connect with output electric wire 43, forms access, increases circuit connection Speed and accuracy, easy to make using metal spring, cost is relatively low, and metal have good electric conductivity.

According to a preferred embodiment of the present invention, hot melt part 45 is formed as wax stone, and elastic component 46 is located in wax stone, elasticity Part 46 is compressed when hot melt part 45 is in room temperature, and is unfolded so that conducting block 44 and output electric wire 43 when hot melt part 45 melts Electrical connection.

That is, wax stone may be used in hot melt part 45, wax stone is a kind of mixture, without fixed fusing point, dropping point and Ignition point, fusing point can be modulated as needed, due in enging cabin temperature generally between 60-90 degree, because The wax stone that this present invention uses can by melting point be arranged between 85-90 degree, when the temperature in cabin reach 85-90 degree it Between, wax stone fusing, elastic component 46 is detached from the output end that conducting block is pushed export to electric wire 43 by constraint expansion, makes circuit communication, opens Fan 20 is opened, the temperature in cabin is reduced by the rotation of fan 20, it is ensured that the parts in cabin are not damaged by high temperature, wax It can be replaced as needed after block use.

In some embodiments of the invention, the input terminal of output electric wire 43 is additionally provided with conductive link block 47, link block 47 are oppositely arranged and are fixed on the inner wall of shell 41 by collets with conducting block 44.Due to link block 47 contact area compared with Greatly, it can be ensured that the connection of conducting block 44 and output electric wire 43.

In another preferred embodiment of the present invention, the lower end of conducting block 44 is formed as hemispherical output contact 441, connection The upper surface of block 47 is equipped with input contact corresponding with the output shape of contact 441 471.

That is, hemispheric output contact 441 is more stablized after with the cooperation of input contact 471 circuit being connected, The case where avoiding slipping.

In other embodiments of the present invention, control device 40 further includes alarm 48, alarm 48 and output electric wire 43 are connected, the alarm after input electric wire 42 is connected with output electric wire 43.

That is, after power supply is connected, the temperature that alarm 48 can be in alarm car owner's cabin is excessively high, either Wax stone fusing needs replacing.Buzzer siren 48 may be used in alarm, and after triggering, alarm 60s can be automatically closed, and sound is enough Greatly, it can be ensured that the personnel being sitting in cockpit hear buzzing to have the function that warning in time.

Preferably, supply unit 30 is arranged on panel reality 10, and positioned at the side of the separate high-temperature region of panel reality 10 Edge.In this way can better protection power source device 30, avoid damage of the high temperature to supply unit 30.

As shown in Figure 1, panel reality 10 is equipped with multiple mounting holes 12, mounting hole 12 is for panel reality 10 to be mounted on The bottom of vehicle cabin.

That is, the installation of panel reality 10 can be convenient for by mounting hole 12, it can directly be attached to engine bottom On disk, and it is simple in structure, it is easy to operate.

To sum up, the engine bottom guard plates 100 according to the ... of the embodiment of the present invention to radiate by force, are not only simple in structure, it is easy Installation, and can avoid parts in cabin from being collided with, and effectively control the temperature in cabin, avoid parts in cabin because High temperature damages, and improves the comfort of vehicle.

Vehicle according to the ... of the embodiment of the present invention includes the engine bottom guard plates 100 to radiate by force according to above-described embodiment, by It is had above-mentioned technique effect in the engine bottom guard plates 100 according to the above embodiment of the present invention to radiate by force, therefore, according to this hair The vehicle of bright embodiment also has corresponding technique effect, that is, ensures that parts are not collided in cabin, effectively controls in cabin Temperature, improve the comfort of vehicle.

The other structures of vehicle according to the ... of the embodiment of the present invention and operation are all to those skilled in the art can be with Understand and easy to implement, therefore is not described in detail.

Unless otherwise defined, the technical term or scientific terminology used in the present invention is should be in fields of the present invention The ordinary meaning that personage with general technical ability is understood." first ", " second " and the similar word used in the present invention It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one." connection " or " connected " etc. are similar Word is not limited to physics or mechanical connection, but may include electrical connection, either directly or between It connects."upper", "lower", "left", "right" etc. are only used for indicating relative position relation, when the absolute position for being described object changes Afterwards, then the relative position relation also correspondingly changes.

The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of engine bottom guard plates to radiate by force, which is characterized in that including:
Panel reality, the panel reality are equipped at least one heat emission hole;
Fan, the fan are arranged on the panel reality and are oppositely arranged with the heat emission hole;
Supply unit, the supply unit provide power supply after being connected with the fan to the fan;
Control device, the control device are connected to or disconnect with the supply unit for controlling the fan;
The control device includes:
Shell, the enclosure interior are formed with accommodating chamber;
Electric wire is inputted, the input electric wire is arranged in the accommodating chamber, and the input terminal of the input electric wire passes through the shell And it is connected with the supply unit;
Electric wire is exported, the output electric wire is arranged in the accommodating chamber, and the output end of the output electric wire passes through the shell And it is connected with the fan;
Conducting block, the conducting block are arranged in the accommodating chamber and are connected with the output end of the input electric wire;
Hot melt part, the hot melt part are located in the accommodating chamber, and the hot melt part is connected and is incited somebody to action with the conducting block at normal temperatures The conducting block is fixed on the top of the output electric wire, and the hot melt part is melted when engine compartment temperature is increased to predetermined temperature Change, the conducting block is connected with the input terminal of the output electric wire so that the fan and the supply unit form access.
2. the engine bottom guard plates according to claim 1 to radiate by force, which is characterized in that the input electric wire is led with described Electric block is connected by conductive elastic component.
3. the engine bottom guard plates according to claim 2 to radiate by force, which is characterized in that the elastic component is metal elastic Spring.
4. the engine bottom guard plates according to claim 2 to radiate by force, which is characterized in that the hot melt part is formed as wax Block, the elastic component are located in the wax stone, and the elastic component is compressed when the hot melt part is in room temperature, and in the heat Expansion is so that the conducting block is electrically connected with the output electric wire when molten part fusing.
5. the engine bottom guard plates according to claim 1 to radiate by force, which is characterized in that the input terminal of the output electric wire It is additionally provided with conductive link block, the link block is oppositely arranged with the conducting block and is fixed on the shell by collets On inner wall.
6. the engine bottom guard plates according to claim 5 to radiate by force, which is characterized in that the lower end of the conducting block is formed Contact is exported for hemispherical, the upper surface of the link block is equipped with input contact corresponding with the output shape of contact.
7. the engine bottom guard plates according to claim 1 to radiate by force, which is characterized in that the control device further includes report Alert device, the alarm are connected with the output electric wire, the alarm after the input electric wire is connected with the output electric wire.
8. the engine bottom guard plates according to claim 1 to radiate by force, which is characterized in that the supply unit is arranged in institute It states on panel reality, and positioned at the edge of the separate high-temperature region of the panel reality.
9. the engine bottom guard plates according to claim 1 to radiate by force, which is characterized in that the panel reality is equipped with more A mounting hole, the mounting hole are used to the panel reality being mounted on the bottom of vehicle cabin.
10. a kind of vehicle, which is characterized in that including the engine bottom guard plates to radiate by force described in any one of claim 1-9.
CN201810320678.6A 2018-04-08 2018-04-08 The vehicle motor bottom backplate to radiate by force and the vehicle with it CN108545035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810320678.6A CN108545035A (en) 2018-04-08 2018-04-08 The vehicle motor bottom backplate to radiate by force and the vehicle with it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810320678.6A CN108545035A (en) 2018-04-08 2018-04-08 The vehicle motor bottom backplate to radiate by force and the vehicle with it

Publications (1)

Publication Number Publication Date
CN108545035A true CN108545035A (en) 2018-09-18

Family

ID=63514469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810320678.6A CN108545035A (en) 2018-04-08 2018-04-08 The vehicle motor bottom backplate to radiate by force and the vehicle with it

Country Status (1)

Country Link
CN (1) CN108545035A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202788989U (en) * 2012-08-31 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Guard plate structure of automobile engine
KR20150017127A (en) * 2013-08-06 2015-02-16 현대자동차주식회사 Encapsulation system for engine and air flow control method thereby
CN106347485A (en) * 2015-07-14 2017-01-25 黄文彦 Bulldozer engine cover with strong heat dissipation
CN106608292A (en) * 2015-10-27 2017-05-03 蔡俊 Engine cover of passenger car
CN107120167A (en) * 2016-02-25 2017-09-01 颜泽水 A kind of strong tractor of radiating effect

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202788989U (en) * 2012-08-31 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Guard plate structure of automobile engine
KR20150017127A (en) * 2013-08-06 2015-02-16 현대자동차주식회사 Encapsulation system for engine and air flow control method thereby
CN106347485A (en) * 2015-07-14 2017-01-25 黄文彦 Bulldozer engine cover with strong heat dissipation
CN106608292A (en) * 2015-10-27 2017-05-03 蔡俊 Engine cover of passenger car
CN107120167A (en) * 2016-02-25 2017-09-01 颜泽水 A kind of strong tractor of radiating effect

Similar Documents

Publication Publication Date Title
CN101359866B (en) Electric power conversion system
US4976327A (en) Battery module for the engine compartment of an automobile
CA2017503C (en) Vehicle preheating system
EP2248693A2 (en) Radiator grille for a vehicle
US9731622B2 (en) EV battery pack multi-mode cooling system
US20050258257A1 (en) Temperature control unit
JP2011509068A (en) Precharge resistance protection circuit device using interlock switch
US20140084719A1 (en) Power control unit
CN102555755A (en) Electric vehicle
DE19736300A1 (en) Electronically controlled electric motor esp. for vehicle ventilator
US10172185B2 (en) Selective heating of vehicle side window
US20120048505A1 (en) Device for cooling the batteries of an especially electric vehicle and vehicle comprising such a device
US20120020023A1 (en) Heating circuit and electronics assembly
EP3107145A1 (en) Thermal management and automatic fire-extinguishing system of automobile battery
WO2014029565A1 (en) Battery system and motor vehicle
EP2847812B1 (en) Inverted base battery disconnect unit
JP3291011B2 (en) Protection device for vehicle electronic devices with solar cells
EP1683671A1 (en) Monitor and control unit for vehicle fuel tank
CN102458930A (en) System for powering a vehicle with a heat engine and provided with an automatic stop and restart system
CN106068601B (en) Electric rotating machine assembly
CN202495693U (en) Distribution box with automatic heat-radiation function
JP6169781B2 (en) Electric heater, defroster, heating air conditioning system and vehicle
US4965432A (en) Portable vehicle heater
KR20160091975A (en) Hybrid vehicle
RU2345908C1 (en) Electric transport compartment air heater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200508

Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1

Applicant after: BAIC GROUP ORV Co.,Ltd.

Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District

Applicant before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd.