CN107676184A - The encapsulating method of air throttle and its axis hole - Google Patents
The encapsulating method of air throttle and its axis hole Download PDFInfo
- Publication number
- CN107676184A CN107676184A CN201610622129.5A CN201610622129A CN107676184A CN 107676184 A CN107676184 A CN 107676184A CN 201610622129 A CN201610622129 A CN 201610622129A CN 107676184 A CN107676184 A CN 107676184A
- Authority
- CN
- China
- Prior art keywords
- closure
- mounting hole
- housing
- air throttle
- weld part
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/107—Manufacturing or mounting details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1075—Materials, e.g. composites
- F02D9/108—Plastics
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of air throttle, including：Housing, it has gas channel；Motor in housing, the motor one end are connected with output gear；The torque transmitter engaged with the output gear；The throttle plate pin being fixedly connected with the torque transmitter, the throttle plate pin passes through gas channel, and is supported by inserting the first mounting hole of the close torque transmitter on housing and the second mounting hole of its opposite side, and second mounting hole is through hole；Butterfly valve on the throttle plate pin, in gas channel；And for sealing the closure of the second mounting hole；The housing and closure are sealed the second mounting hole by ultrasonic bonding with housing by injection molding, the closure.The invention further relates to a kind of encapsulating method of air throttle axis hole.Because the housing and closure are by injection molding, cost is effectively saved, and effectively sealing can be realized under condition of different temperatures.
Description
Technical field
The present invention relates to auto parts and components product, specifically, is related to a kind of air throttle being used in automobile power assembly
And its encapsulating method of axis hole.
Background technology
Throttle valve device is usually provided with internal combustion engine, its be arranged in the upstream of inlet manifold and with admission line phase
Even, the air mass flow of inlet manifold is supplied for controlling, so as to control the air mass flow into cylinder.
In the market general air throttle include solar term gate housing, the motor positioned at the air throttle enclosure interior, with
The torque transmitter of output end engagement of the motor, the throttle plate pin being fixedly connected with the torque transmitter, installation
Butterfly valve on the throttle plate pin, inside air throttle aditus laryngis, and coordinate the lid installed with solar term gate housing.Its
In, throttle plate pin is by inserting the first mounting hole of the close torque transmitter side on housing and the second peace of its opposite side
Dress hole is supported, and in order to adjust the axial gap of throttle plate pin and easy for installation, the second mounting hole is usually designed to through hole, and
Coordinated by a metal cap body in the tail end of throttle plate pin and the second mounting hole and realize sealing.Traditional solar term gate housing is usually
Metal, second mounting hole, which needs to machine, to be formed, and for fit precision requirement, machining accuracy requires high, and manufacturing cost is high.
It is tired so as to be sealed in the case of high/low temperature because the shrinkage factor of metal cap body and plastic casing is inconsistent if housing is plastics
It is difficult.
The content of the invention
It is an object of the invention to provide a kind of air throttle and its encapsulating method of axis hole, and it can effectively save cost, and
Effectively sealing can be realized under condition of different temperatures.
Air throttle provided by the invention, including：Housing, it has gas channel；Motor in housing, the motor one
End is connected with output gear；The torque transmitter engaged with the output gear；It is fixedly connected with the torque transmitter
Throttle plate pin, the throttle plate pin passes through gas channel, and by inserting the first peace of the close torque transmitter on housing
Second mounting hole of dress hole and its opposite side is supported, and second mounting hole is through hole；On the throttle plate pin
, butterfly valve in gas channel；And for sealing the closure of the second mounting hole；The housing and closure are by plastics
Injection molding, the closure are sealed the second mounting hole by ultrasonic bonding with housing.
It is preferred that the housing has outer surface and the end corresponding with the second mounting hole to be formed is projected from outer surface,
Second mounting hole runs through the end, and the closure is formed by ultrasonic bonding with the end and sealed.
It is preferred that the end of the end extends to form the first weld part, closure accordingly has the second weld part, through super
The first weld part and the second weld part melt to form welding region after sound wave welding.
It is preferred that the closure has inwall, outer wall and the groove for setting and being formed is enclosed by inner and outer wall, the second weld part
Positioned at bottom portion of groove, end sections are contained in groove, and the first weld part and the second weld part are in bottom portion of groove through ultrasonic bonding
Form welding region.
It is preferred that second mounting hole has inwall, closure is located in the second mounting hole and passed through with its inwall super
Sound wave welds to form sealing.
It is preferred that the closure has side and the convex portion to form ring-type is projected from side, the convex portion and the second installation
The inwall in hole forms sealing with merga pass ultrasonic bonding.
It is preferred that the closure has two end faces, have between convex portion and described two end faces it is at regular intervals, so
Gap is formed in the both sides of convex portion between the inwall of the side of closure and the second mounting hole, to house ultrasonic bonding formation
Melt glue.
A kind of encapsulating method of air throttle axis hole, comprises the following steps：Housing is provided, the housing has gas channel, and
Motor is provided with the housing, motor one end is connected with output gear, and the output gear is meshed with torque transmitter, the torsion
Square transfer device is fixedly connected with throttle plate pin, and the throttle plate pin passes through gas channel, and by inserting the close torsion on housing
First mounting hole of square transfer device and the second mounting hole of its opposite side are supported, and second mounting hole is through hole；Section
Dish valve is installed, and the dish valve is located in gas channel on air valve shaft；Closure is provided, the closure is used to seal the second installation
Hole；The housing and closure are by injection molding, and the closure and housing are by ultrasonic bonding by the second mounting hole
Sealing.
It is preferred that the housing has outer surface and the end corresponding with the second mounting hole to be formed is projected from outer surface,
Second mounting hole runs through the end, and the closure is formed by ultrasonic bonding with the end and sealed.
It is preferred that the end of the end extends to form the first weld part, closure accordingly has the second weld part, through super
The first weld part and the second weld part melt to form welding region after sound wave welding.
It is preferred that the closure has inwall, outer wall and the groove for setting and being formed is enclosed by inner and outer wall, the second weld part
Positioned at bottom portion of groove, end sections are contained in groove, and the first weld part and the second weld part are in bottom portion of groove through ultrasonic bonding
Form welding region.
It is preferred that the first weld part section is triangular in shape.
Formed it is preferred that second weld part is alternately distributed by several raised and depressions.
It is preferred that second mounting hole has inwall, closure is located in the second mounting hole and passed through with its inwall super
Sound wave welds to form sealing.
It is preferred that the closure has side and the convex portion to form ring-type is projected from side, the convex portion and the second installation
The inwall in hole forms sealing with merga pass ultrasonic bonding.
It is preferred that the closure has two end faces, have between convex portion and described two end faces it is at regular intervals, so
Gap is formed in the both sides of convex portion between the inwall of the side of closure and the second mounting hole, to house ultrasonic bonding formation
Melt glue.
Compared with prior art, because the housing and closure are by injection molding, by ultrasonic bonding side
Formula seals the second mounting hole, effectively saves cost, and effectively sealing can be realized under condition of different temperatures.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the diagrammatic cross-section after air throttle assembling described in the embodiment of the present invention 1；
Fig. 2 is the enlarged diagram of part A shown in Fig. 1；
Fig. 3 is enlarged diagram when part A shown in Fig. 1 not yet installs closure；
Fig. 4 is the enlarged diagram of closure；
Fig. 5 is the diagrammatic cross-section after air throttle assembling described in the embodiment of the present invention 2；
Fig. 6 is the enlarged diagram of part A shown in Fig. 5；
Fig. 7 is the enlarged diagram of closure.
Embodiment
Embodiment 1：
Fig. 1 to Fig. 2 is referred to, the air throttle includes：Housing 1, it has gas channel 11；Motor in housing 1
2, the one end of motor 2 is connected with output gear 21；The torque transmitter 3 engaged with the output gear 21；With the moment of torsion
The throttle plate pin 4 that transfer device 3 is fixedly connected, the throttle plate pin 4 pass through gas channel 11, and by inserting leaning on housing 1
First mounting hole 6 of nearly torque transmitter and the second mounting hole 7 of its opposite side are supported, the He of the first mounting hole 6
Second mounting hole 7 is through hole；Butterfly valve 5 on the throttle plate pin 4, positioned at gas channel 11；Coordinate with housing 1
Lid 8；The air throttle also includes closure 9, and the housing 1 and closure 9 are by injection molding, the closure 9 and shell
Body 1 is sealed the second mounting hole 7 by ultrasonic bonding., can because the housing 1 and closure 9 are by injection molding
To be otherwise identical plastic or similar plastics, cost is effectively saved, and can be realized effectively under condition of different temperatures
Sealing.
Further, for convenience of the installation of closure 9, the housing 1 has cylindric outer surface 14 and from the appearance
Face 14 project to be formed run through the end 13 with 7 corresponding end 13 of the second mounting hole, the second mounting hole 7, the closure 9 with
The end 13 is formed by ultrasonic bonding and sealed.
Further, Fig. 3 to 4 is referred to, the end of the end 13 extends to form the first weld part 131, the phase of closure 9
There should be the second weld part 91, the first weld part 131 and the second weld part 91, which melt, after ultrasonic bonding forms welding region.
The section of first weld part 131 is triangular in shape, and second weld part 91 is alternately divided by several projections 911 and depression 912
Cloth is formed, and into zigzag, is sealed in this way, being formed more suitable for ultrasonic bonding.
Further, the closure 9, which has inwall 92, outer wall 93 and enclosed by inwall 92 and outer wall 93, sets the groove formed
94, the second weld part 91 is located at the bottom of groove 94, and end 13 is partially housed in groove 94, the first weld part 131 and the second welding
Portion 91 forms welding region in the bottom of groove 94 through ultrasonic bonding, and the groove 94 can prevent molten plastic from overflowing.
Referring to Fig. 1, in the present embodiment, torque transmitter 3 is secondary transmission, it includes intermeshing first tooth
Wheel 31 and second gear 32, the first gear 31 are installed on wheel shaft and are meshed with the output gear 21 of motor 2, and described second
Gear 32 is fixedly connected with throttle plate pin 4.The air throttle is also separately fixed on the housing 1 and second gear 32 including both ends
Return spring 15, the return spring 15 be with certain pretightning force be arranged on the housing 1 and second gear 32 on, due to
The effect of pretightning force, one end of return spring 15 will pull second gear 32 and be fixed on the housing 1, this position
The as initial position of second gear 32, when running into electric current disconnection, in the presence of above-mentioned pretightning force, the return spring 15
Second gear 32 can be pulled to rotate, so as to drive the throttle plate pin 4 to rotate and the dish valve 5 is withdrawn into initial position.
In other embodiments, the torque transmitter 3 can also be primary transmission.
The air throttle also includes being used for electric interfaces (not shown) electric on the motor 2, is installed on moment of torsion transmission
The magnet (not shown) of the side of device 3, the position sensor (not shown) being installed in lid 8, the position sensor pass through
The change of magnetic field of magnets perceives the anglec of rotation of the dish valve 5, and feeds back to electronic control unit.
Embodiment 2：
Refer to Fig. 5 to 7, the present embodiment and the structure for being closure in place of the difference of embodiment 1, second installation
Hole 7 has inwall 71, and closure 10 forms sealing in the second mounting hole 7 and with its inwall 71 by ultrasonic bonding.Institute
Stating closure 10 has cylindric side 101 and the convex portion 102 to form ring-type is projected from side 101, the convex portion 102 and second
The inwall 71 of mounting hole 7 forms sealing with merga pass ultrasonic bonding.The closure 10 has two ends being parallel to each other
Face 103, the end face 103 is vertical with side 101 or bevel, have respectively between convex portion 102 and two end faces 103 it is certain between
Away from, between the inwall 71 of the mounting hole 7 of side 101 and second of such closure 10 convex portion 102 both ends formed gap, with receive
Hold the melting glue that ultrasonic bonding is formed.
The present invention also provides a kind of encapsulating method of air throttle axis hole, comprises the following steps：Housing 1, housing tool are provided
There is gas channel 11, and motor 2 is provided with the housing, the one end of motor 2 is connected with output gear 21, the output gear 21 and moment of torsion
Transfer device 3 is meshed, and the torque transmitter 3 is fixedly connected with throttle plate pin 4, and the throttle plate pin 4 passes through gas channel
11, and obtained by inserting the first mounting hole 6 of the close torque transmitter 3 on housing 1 and the second mounting hole 7 of its opposite side
It must support, second mounting hole 7 is through hole；Dish valve 5 is installed, and the dish valve 5 is located at gas channel 11 on throttle plate pin 4
It is interior；Closure 9 is provided, the closure 9 is used to seal the second mounting hole 7；The housing 1 and closure 9 by plastic injection into
Type, the closure 9 are sealed the second mounting hole 7 by ultrasonic bonding with housing 1.
Although the present invention is disclosed as above with preferred embodiment, the present invention is not limited to this.Any art technology
Personnel, the various changes made without departing from the spirit and scope of the present invention and modification, the protection model of the present invention all should be included
In enclosing, therefore protection scope of the present invention should be defined by claim limited range.
Claims (16)
1. a kind of air throttle, including：
Housing, it has gas channel；
Motor in housing, the motor one end are connected with output gear；
The torque transmitter engaged with the output gear；
The throttle plate pin being fixedly connected with the torque transmitter, the throttle plate pin pass through gas channel, and by inserting shell
First mounting hole of the close torque transmitter on body and the second mounting hole of its opposite side are supported, second installation
Hole is through hole；
Butterfly valve on the throttle plate pin, in gas channel；And
For sealing the closure of the second mounting hole；
It is characterized in that：The housing and closure pass through ultrasonic bonding by injection molding, the closure with housing
Second mounting hole is sealed.
2. air throttle according to claim 1, it is characterised in that the housing has outer surface and projects shape from outer surface
Into end corresponding with the second mounting hole, the second mounting hole runs through the end, and the closure passes through ultrasonic wave with the end
Welding forms sealing.
3. air throttle according to claim 2, it is characterised in that the end of the end extends to form the first weld part,
Closure accordingly has the second weld part, and the first weld part and the second weld part melt to form weld zone after ultrasonic bonding
Domain.
4. air throttle according to claim 3, it is characterised in that the closure there is inwall, outer wall and by inwall and
Outer wall, which encloses, sets the groove to be formed, and in bottom portion of groove, end sections are contained in groove, the first weld part and second for the second welding position
Weld part forms welding region in bottom portion of groove through ultrasonic bonding.
5. air throttle according to claim 1 or 2, it is characterised in that second mounting hole has inwall, closure position
Sealed in the second mounting hole and with its inwall by ultrasonic bonding formation.
6. air throttle according to claim 5, it is characterised in that the closure has side and projects to be formed from side
The inwall of the convex portion of ring-type, the convex portion and the second mounting hole is formed with merga pass ultrasonic bonding to be sealed.
7. air throttle according to claim 6, it is characterised in that the closure has two end faces, convex portion with it is described
Have between two end faces it is at regular intervals, in the both sides shape of convex portion between the inwall of the side of such closure and the second mounting hole
Into gap, to house the melting glue of ultrasonic bonding formation.
8. a kind of encapsulating method of air throttle axis hole, comprises the following steps：
Housing is provided, the housing has gas channel, and is provided with motor in the housing, and motor one end is connected with output gear, should
Output gear is meshed with torque transmitter, and the torque transmitter is fixedly connected with throttle plate pin, and the throttle plate pin is worn
Gas channel is crossed, and by inserting the first mounting hole of the close torque transmitter on housing and the second installation of its opposite side
Hole is supported, and second mounting hole is through hole；Dish valve is installed, and the dish valve is located in gas channel on throttle plate pin；
Closure is provided, the closure is used to seal the second mounting hole；
The housing and closure are by injection molding, and the closure and housing are by ultrasonic bonding by the second mounting hole
Sealing.
9. the encapsulating method of air throttle axis hole according to claim 8, it is characterised in that the housing have outer surface and
The end corresponding with the second mounting hole to be formed is projected from outer surface, the second mounting hole runs through the end, and the closure is with being somebody's turn to do
End is formed by ultrasonic bonding and sealed.
10. the encapsulating method of air throttle axis hole according to claim 9, it is characterised in that the end extension of the end
The first weld part is formed, closure accordingly has the second weld part, the first weld part and the second weld part after ultrasonic bonding
Melting forms welding region.
11. the encapsulating method of air throttle axis hole according to claim 10, it is characterised in that the closure has interior
Wall, outer wall and the groove for setting and being formed is enclosed by inner and outer wall, the second welding position is contained in recessed in bottom portion of groove, end sections
Groove, the first weld part and the second weld part form welding region in bottom portion of groove through ultrasonic bonding.
12. the encapsulating method of the air throttle axis hole according to claim 10 or 11, it is characterised in that first weld part
Section is triangular in shape.
13. the encapsulating method of the air throttle axis hole according to claim 10 or 11, it is characterised in that second weld part
It is alternately distributed and is formed by several raised and depressions.
14. the encapsulating method of air throttle axis hole according to claim 8 or claim 9, it is characterised in that the second mounting hole tool
There is inwall, closure, which is located in the second mounting hole and formed with its inwall by ultrasonic bonding, to be sealed.
15. the encapsulating method of air throttle axis hole according to claim 14, it is characterised in that the closure has side
And the convex portion to form ring-type is projected from side, the inwall of the convex portion and the second mounting hole forms close with merga pass ultrasonic bonding
Envelope.
16. the encapsulating method of air throttle axis hole according to claim 15, it is characterised in that the closure has two
End face, have between convex portion and described two end faces it is at regular intervals, the inwall of the side of such closure and the second mounting hole it
Between convex portion both sides formed gap, with house ultrasonic bonding formation melting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622129.5A CN107676184A (en) | 2016-08-02 | 2016-08-02 | The encapsulating method of air throttle and its axis hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622129.5A CN107676184A (en) | 2016-08-02 | 2016-08-02 | The encapsulating method of air throttle and its axis hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676184A true CN107676184A (en) | 2018-02-09 |
Family
ID=61133759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610622129.5A Pending CN107676184A (en) | 2016-08-02 | 2016-08-02 | The encapsulating method of air throttle and its axis hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107676184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230542A (en) * | 2018-03-05 | 2019-09-13 | 大陆汽车系统公司 | Integrated VDA shell with anti-rotational feature portion |
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| DE102007013937A1 (en) * | 2007-03-23 | 2008-12-11 | Schaeffler Kg | Throttle flap housing for internal combustion engine of diesel vehicle, has injection-molded plastic part, which accommodates bearing devices e.g. needle bearings, where devices are independently supported of each other in part |
| CN102003290A (en) * | 2010-12-20 | 2011-04-06 | 四川红光汽车机电有限公司 | Plastic electric-spraying throttle valve body assembly |
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| CN204190840U (en) * | 2014-11-04 | 2015-03-04 | 深圳市豪恩汽车电子装备有限公司 | Car reversing image pickup device |
| CN205117517U (en) * | 2015-11-19 | 2016-03-30 | 大陆汽车电子(芜湖)有限公司 | A air throttle for engine |
| CN205841016U (en) * | 2016-08-02 | 2016-12-28 | 大陆汽车电子(芜湖)有限公司 | Air throttle |
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- 2016-08-02 CN CN201610622129.5A patent/CN107676184A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040129253A1 (en) * | 2002-10-25 | 2004-07-08 | Naomi Ozeki | Electronically controlled throttle control apparatus |
| CN2735601Y (en) * | 2004-07-22 | 2005-10-19 | 谢宏平 | AV concentric audio/video input output socket with sealing performance |
| DE102007013937A1 (en) * | 2007-03-23 | 2008-12-11 | Schaeffler Kg | Throttle flap housing for internal combustion engine of diesel vehicle, has injection-molded plastic part, which accommodates bearing devices e.g. needle bearings, where devices are independently supported of each other in part |
| CN102003290A (en) * | 2010-12-20 | 2011-04-06 | 四川红光汽车机电有限公司 | Plastic electric-spraying throttle valve body assembly |
| CN102562325A (en) * | 2011-11-21 | 2012-07-11 | 上海奥众汽车部件制造有限公司 | Electronic throttle valve body of diesel engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230542A (en) * | 2018-03-05 | 2019-09-13 | 大陆汽车系统公司 | Integrated VDA shell with anti-rotational feature portion |
| US11174799B2 (en) | 2018-03-05 | 2021-11-16 | Vitesco Technologies USA, LLC | Integrated VDA housing with anti-rotation feature |
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Address after: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 27 North Road Applicant after: WeiPai automotive electronics (Wuhu) Co., Ltd Address before: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 27 North Road Applicant before: Continental automotive electronics (Wuhu) Co., Ltd |
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