CN205225468U - A air throttle for engine - Google Patents
A air throttle for engine Download PDFInfo
- Publication number
- CN205225468U CN205225468U CN201520926272.4U CN201520926272U CN205225468U CN 205225468 U CN205225468 U CN 205225468U CN 201520926272 U CN201520926272 U CN 201520926272U CN 205225468 U CN205225468 U CN 205225468U
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- Prior art keywords
- closure
- motor according
- mold insert
- flanged surface
- closure housing
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model relates to an air throttle for engine, include: air throttle casing (1), install air throttle casing (1) mold insert (2) inside, that have a plurality of protruding structure (27) and a plurality of groove structure (28), the internal surface of this mold insert (2) forms airflow channel (3) of air throttle, be located air throttle casing (1) inside motor (4), install in inside shaft (5) of air throttle casing (1) and install intermediate gear (6) on this shaft (5), this intermediate gear (6) and the epaxial gear intermeshing of motor (4) output, be located air throttle casing (1) inside sector gear (7) to and the return spring mechanism (8) of fixed mounting on this sector gear (7), be located airflow channel (3) inside throttle shaft (9) and butterfly valve (10). According to the utility model discloses an air throttle have light in weight, with low costs, easily processing and gaseous let out the characteristics that leakage quantity is little.
Description
Technical field
The utility model relates to auto parts and components product, specifically, relates to a kind of closure for the motor in automobile power assembly.
Background technique
In internal-combustion engine, be usually provided with throttle valve device, it is arranged in the upstream of intake manifold and is connected with admission line, for controlling the air mass flow supplying intake manifold, thus controls the air mass flow entering cylinder.
The closure existed in the market mainly contains two kinds, one makes whole throttle valve body by metallic material, comprise gear-box, customer interface and air-flow path and make one, throttle plate pin and butterfly valve are arranged in air-flow path, the throttle-valve body of this single-piece has Heavy Weight, the shortcoming that cost of production is high; Another as Authorization Notice No. be CN203452915U, denomination of invention is described in the Chinese patent of " closure for internal-combustion engine ", but the complex structure of the ring-shaped inner part main body described in this patent, and the outer surface of mold insert is provided with multiple protrusion and forms recessed feature from the side, this feature there will be relatively large Leakage Gas problem after causing mold insert and closure housing to assemble, and the technology difficulty of this design production and processing is higher, Heavy Weight, cost are high, and lack locating feature required in mold pressing process.
Summary of the invention
The utility model object is to provide a kind of closure for motor, this closure have employed brand-new insert structure design, thus solving existing closure Heavy Weight, the problem that manufacturing process is complicated and cost of production is high, solves the problem that quantity of gas leakage is large simultaneously.
The closure for motor that the utility model provides, comprising:
Closure housing 1; Be arranged on the mold insert 2 of described closure housing 1 inside, this mold insert 2 is surround by the first flanged surface 21, second flanged surface 22, inner cylindrical surface 23 and external cylindrical surface 24 the annular stereo structure formed, and the inner cylindrical surface 23 of this mold insert 2 forms the air-flow path 3 of closure; Be positioned at the motor 4 of described closure housing 1 inside; The wheel shaft 5 being installed on described closure housing 1 inside and the intermediate gear 6 be arranged on this wheel shaft 5, the gear on this intermediate gear 6 and described motor 4 output shaft engages each other; Be positioned at the tooth sector 7 of described closure housing 1 inside, and be fixedly mounted on the return spring mechanism 8 on this tooth sector 7 and described closure housing 1; Be positioned at the throttle plate pin 9 of described air-flow path 3 inside, this throttle plate pin 9 is fixedly connected with described tooth sector 7, and its two ends are inserted in the first pilot hole 11 and the second pilot hole 12 formed by described closure housing 1 respectively; Be positioned at the butterfly valve 10 of described air-flow path 3 inside, this butterfly valve 10 is arranged on described throttle plate pin 9; Described mold insert 2 is formed with the relative front-axle hole in position 25 and rear axis hole 26, be arranged in described first pilot hole 11 again after described front-axle hole 25 is inserted in one end of described throttle plate pin 9, be arranged in described second pilot hole 12 again after described rear axis hole 26 is inserted in other one end of described throttle plate pin 9; First flanged surface 21 of described mold insert 2 is formed with the groove structure 28 of multiple protruding structure 27 and same quantity, between two protruding structures 27 of arbitrary neighborhood, is separated with a groove structure 28.
Preferably, protruding structure 27 described in each all has a side to be connected with the external cylindrical surface 24 of described mold insert 2.
Preferably, described external cylindrical surface 24 has at least two extend to the curve bath 31 of the second flanged surface 22 from described first flanged surface 21, curve bath 31 described in each is the described shared edge of groove structure 28 with all.
Preferably, on described external cylindrical surface 24, described front-axle hole 25 bilateral symmetry is distributed with two flanges 29, each flange 29 is formed with a pin-and-hole 30, described two pin-and-holes 30 are distributed in the axis centre both sides of described throttle plate pin 9, and flange 29 described in each extends to the second flanged surface 22 from the first flanged surface 21 of described mold insert 2.
Preferably, the inside of described front-axle hole 25 and rear axis hole 26 is partially filled by the manufactured materials of described closure housing 1.
Preferably, described multiple protruding structure 27 is uniformly distributed along the circumferencial direction of described first flanged surface 21.
Preferably, described closure housing 1 and described mold insert 2 are that different material manufactures forms, and particularly, described mold insert 2 is made up of aluminum alloy material or Cu alloy material, and described closure housing 1 is made up of plastic materials.
Preferably, described closure also comprises and coordinates with described closure housing 1 the enclosing cover assembly parts 13 installed, be arranged in the needle bearing of described first pilot hole 11 and be arranged in the lining of described second pilot hole 12, the two ends of described throttle plate pin 9 are inserted in described needle bearing and described lining respectively, and also comprise electrical connector, be arranged on the magnet on described tooth sector and be arranged on printed circuit board (PCB) and the position transducer of described enclosing cover assembly parts 13 inside, described electrical connector is used for described motor 4 and position transducer is powered and signal feed back.
Preferably, the not coated described inner cylindrical surface 23 of described closure housing 1.
Preferably, incomplete coated described first flanged surface 21 and the second flanged surface 22 of described closure housing 1.
Preferably, described multiple protruding structure 27 is positioned at the middle part of described flanged surface 21, is not connected with described inner cylindrical surface 23 with external cylindrical surface 24.
Preferably, relative to the first flanged surface 21, the described protruding structure 27 being distributed with same structure and quantity symmetrical on described second flanged surface 22 and described groove structure 28.
Compared with prior art, the closure for motor that the utility model provides is while meeting charge flow rate control accuracy, owing to applying new insert structure and material, make whole closure more with lightweight, cost is low, quantity of gas leakage is little, and manufacturing process environmental pollution is little, corrosion-resistant and be easy to the advantage of manufacturing.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the assembly sectional view after closure described in the utility model assembling;
Fig. 2 is the sectional view after the closure housing of closure shown in Fig. 1 and mold insert molding and forming;
Fig. 2 A is the enlarged diagram in the portion of A shown in Fig. 2;
Fig. 2 B is the enlarged diagram in the portion of B shown in Fig. 2;
Fig. 3 is the sectional view of the left view of the housing of closure shown in Fig. 2 and mold insert;
Fig. 3 A is the enlarged diagram in the portion of C shown in Fig. 3;
Fig. 4 is the solid signal of a mold insert embodiment in the utility model;
Fig. 5 is the front view of mold insert shown in Fig. 4;
Fig. 6 is the plan view of mold insert shown in Fig. 5;
Fig. 7 is the worm's eye view of mold insert shown in Fig. 5;
Fig. 8 is the schematic perspective view of another one mold insert embodiment in the utility model.
Embodiment
Below with reference to accompanying drawings and describe the closure for motor described in the utility model by embodiment.
For the closure being applied to motor, if adopt metal forming throttle valve body completely, be then difficult to satisfied reducing costs and light-weighted requirement, the condensed fluid simultaneously in air-flow path can corrode closure housing, thus causes motion not smooth; If but adopting thermoplastic plastics shaping throttle valve body completely, then the closure dimensional accuracy after shaping is difficult to meet the requirement of room temperature downstream accuracy of measurement, and difficulty or ease meet the requirement of high and low temperature environment more simultaneously.In order to solve the problem, throttle valve body of the present utility model (comprising closure housing and mold insert) is made up of different materials, its concrete structure and working principle following by reference to the accompanying drawings described in.
Fig. 1 is the assembly sectional view after closure described in the utility model assembling, Fig. 2 is the sectional view after the closure housing of closure shown in Fig. 1 and mold insert molding and forming, Fig. 2 A is the enlarged diagram in the portion of A shown in Fig. 2, Fig. 2 B is the enlarged diagram in the portion of B shown in Fig. 2, and Fig. 3 is the sectional view of the left view of the housing of closure shown in Fig. 2 and mold insert; Fig. 3 A is the enlarged diagram in the portion of C shown in Fig. 3.As depicted in figs. 1 and 2, closure described in the utility model comprises following multiple component and formed:
Closure housing 1 and the mold insert 2 being arranged on described closure housing 1 inside, this mold insert 2 is by the first flanged surface 21, second flanged surface 22, inner cylindrical surface 23 and external cylindrical surface 24 surround the annular stereo structure formed, its first flanged surface 21 and the second flanged surface 22 for ensure described mold insert 2 with the axially locating in the injection moulding process of described closure housing 1, its inner cylindrical surface 23 forms the air-flow path 3 of closure, air flows to motor by this air-flow path 3, its external cylindrical surface 24 combines with described closure housing 1, realize the location of described mold insert 2 and stop the leakage of gas.
Be positioned at the motor 4 of described closure housing 1 inside, and be installed on the wheel shaft 5 of described closure housing 1 inside and the intermediate gear 6 be arranged on this wheel shaft 5, gear on this intermediate gear 6 and described motor 4 output shaft engages each other, and the electric energy conversion of input is that mechanical energy exports to intermediate gear by this motor 4;
Be positioned at the tooth sector 7 of described closure housing 1 inside, and the return spring mechanism 8 be fixedly mounted on this tooth sector 7, all be fixedly connected with between this return spring mechanism 8 and described throttle body 1 and described tooth sector 7, thus can definition carried out to tooth sector 7 initial position and can guarantee that described tooth sector 7 is returned to initial position from other positions;
Be positioned at the throttle plate pin 9 of described air-flow path 3 inside, this throttle plate pin 9 is fixedly connected with by the mode of welding with described tooth sector 7, and its two ends are inserted in the first pilot hole 11 and the second pilot hole 12 formed by described closure housing 1 respectively; More specifically, in described first pilot hole 11, needle bearing or ball bearing structure (not shown) are installed, the lining be provided with in described second pilot hole 12 or other bearing structures (in figure non-label), the two ends of described throttle plate pin 9 are inserted in described needle bearing and described lining respectively, and described needle bearing and lining play a supportive role to described throttle plate pin 9;
Be positioned at the butterfly valve 10 of described air-flow path 3 inside, this butterfly valve 10 is arranged on described throttle plate pin 9 by the mode such as screw or spline, and can rotate between the enable possition of definition and closed position, its particular location depends on the control signal of control unit of engine, moment of torsion is passed to throttle plate pin 9 through motor 4, intermediate gear 6, tooth sector 7 by control signal, thus drives the rotation between open and closed positions of described butterfly valve 10; Described butterfly valve 10, when not having control unit of engine signal to input (power-off), can be withdrawn into initial default location by foregoing return spring mechanism 8, can provide the load of system simultaneously, add the stability of system; In addition, in order to ensure butterfly valve 10 can under high/low temperature continuously rotate, without scraping, without clamping stagnation, can being made up of aluminum alloy material of butterfly valve 10.
Described closure also comprises the enclosing cover assembly parts 13 that to coordinate with described closure housing 1 and install and the electrical connector (not shown) for powering on to described motor 4, be arranged on the magnet (in figure, non-label illustrates) on described tooth sector 7, and be arranged on printed circuit board (PCB) and the position transducer (in figure, non-label illustrates) of described enclosing cover assembly parts 13 inside, electrical connector and described printed circuit board (PCB), between position transducer and motor 4, there is electrical connection, more specifically, the function of described electrical connector is to described motor 4 and position transducer is powered and carry out signal feed back.
Preferably, as shown in Figures 4 to 7, described mold insert 2 is formed with the relative front-axle hole in position 25 (being generally the axis hole of gear box side) and rear axis hole 26, be arranged in the needle bearing in described first pilot hole 11 after described front-axle hole 25 is inserted in one end of described throttle plate pin 9 again, be arranged in the lining of described second pilot hole 12 again after described rear axis hole 26 is inserted in other one end of described throttle plate pin 9; Preferably, as Fig. 2, Fig. 2 A, Fig. 3, shown in Fig. 3 A, the inside of described front-axle hole 25 and rear axis hole 26 can be partially filled by the manufactured materials of described closure housing 1 in injection moulding process, in fact, described throttle plate pin 9 is inserted in the front-axle hole 25 after being injection molding the coated filling of material and rear axis hole 26, specifically refer to Fig. 2 A, Fig. 2 B and Fig. 3 A, the described rear axis hole 26 after coated has direct supporting effect to described throttle plate pin 9, such project organization is simple, with low cost.
Preferably, as shown in Figures 4 to 7, in order to prevent described mold insert 2 translation and rotation and guarantee between described closure housing 1 and described mold insert 2 join strength in the injection moulding process of described closure housing 1, the groove structure 28 of multiple protruding structure 27 and same quantity can be formed on the first flanged surface 21 of described mold insert 2, simultaneously, between two protruding structures 27 of arbitrary neighborhood all between be separated with a groove structure 28, thus ensure the location to described mold insert 2 in injection moulding process.
Preferably, as shown in Figure 4 and Figure 6, each protruding structure 27 on described first flanged surface 21 all has a side to be connected with the external cylindrical surface 24 of described mold insert 2, namely described external cylindrical surface 24 is extended to (selectively, described multiple protruding structure 27 also can be positioned at the middle part of described flanged surface 21, is not connected with described inner cylindrical surface 23 with external cylindrical surface 24); Preferably, described multiple protruding structure 27 is uniformly distributed along the circumferencial direction of described first flanged surface 21.
Preferably, as shown in Figure 4 and Figure 6, in order to ensure client's Assembly interface and the mechanical strength of closure, described external cylindrical surface 24 have at least two extend to the curve bath 31 of the second flanged surface 22 from described first flanged surface 21, and all described shared edges of groove structure 28 with of curve bath 31 described in each.
Preferably, as shown in Figures 4 to 6, in order to auxiliary described mold insert 2 positions in the mould of injection moulding, then on described external cylindrical surface 24, the bilateral symmetry of described front-axle hole 25 is distributed with two flanges 29, each flange 29 is formed with a pin-and-hole 30 (its effect ensures described mold insert 2 circumference in a mold and rotates location); More specifically, flange 29 described in each extends to the second flanged surface 22 from the first flanged surface 21 of described mold insert 2, and described two pin-and-holes 30 are distributed in the axis centre both sides of described throttle plate pin 9.
Preferably, described mold insert 2 and described closure housing 1 can be made from a variety of materials.In the present embodiment, rotate continuously under high/low temperature in order to ensure butterfly valve 10, described mold insert 2 and butterfly valve 10 are made by aluminum alloy material or Cu alloy material, thus ensure that the physicochemical property that both are comparatively close; And described closure housing 1 is made up of thermoplastic or thermosetting plastics, thus have lighter weight, and can make with lower cost, required manufacturing process temperature is lower simultaneously, substantially do not have toxic gas to discharge in manufacture process, thus meet environmental requirement and labor protection requirement;
Preferably, described mold insert 2 is fixed on described closure housing 1 by the mode injection moulding that injection moulding is coated, particularly, first flanged surface 21, second flanged surface 22 of described mold insert 2 and external cylindrical surface 24 combine with the plastic materials of described closure housing 1, in a mold axially and mold insert 2 described in radial location stop leakage, described inner cylindrical surface 23 can also can not by plastic overmold by the plastic overmold of described closure housing 1, in the present embodiment, our preferred inner cylindrical surface 31 is coated by the plastics of described closure housing 1 institute and form described air-flow path 3; More specifically, the manufactured materials (thermoplastic or thermosetting plastic) of described closure housing 1 be injection molding be filled into described front-axle hole 25 inner side and rear axis hole 26 inside in, only retain described air-flow path 3 completely visible, front-axle hole 25 after being partially filled effectively can reduce Leakage Gas, and the rear axis hole 26 after being partially filled can provide better support for described closure bearing 9; In addition, in order to the technological requirement of the satisfied manufacturing, the first flanged surface 21 and the second flanged surface 22 of the incomplete coated described mold insert 2 of manufactured materials of described closure housing 1.
More preferably, as shown in Figure 7, described second flanged surface 22 is distributed with the described protruding structure 27 with same structure and quantity on described first flanged surface 21 and groove structure 28, namely the design on described second flanged surface 22 and the design on described first flanged surface 21 completely the same and symmetrical.
In actual production process, described mold insert 2 as pneumatic convey passage can by first producing blank, and obtain above-mentioned location feature (flanged structure 29 and pin-and-hole 30 etc.), then mold insert 2 is placed in a mold, the described closure housing 1 comprising described mold insert 2 is formed by the mode of injection moulding, in the front-axle hole 25 being filled into described mold insert 2 at the plastic material parts of the housing of closure described in injection moulding process 1 and rear axis hole 26, form described bearing assemble hole (the first pilot hole 11) and lining pilot hole (the second pilot hole 12) simultaneously, required air-flow path precision is guaranteed finally by a small amount of machining.Because described closure housing 1 is made primarily of plastic materials; thus have lighter weight, can make with lower cost, required manufacturing process temperature is also lower simultaneously; substantially do not have toxic gas to discharge, thus meet environmental requirement and labor protection requirement.
Although the present invention discloses as above with preferred embodiment, the present invention is not defined in this.Any those skilled in the art, various change done without departing from the spirit and scope of the present invention and amendment, all should include in protection scope of the present invention, and therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (19)
1., for a closure for motor, comprising:
Closure housing (1);
Be arranged on the mold insert (2) that described closure housing (1) is inner, this mold insert (2) is surround by the first flanged surface (21), the second flanged surface (22), inner cylindrical surface (23) and external cylindrical surface (24) the annular stereo structure formed, and the inner cylindrical surface (23) of this mold insert (2) forms the air-flow path (3) of closure;
Be positioned at the motor (4) that described closure housing (1) is inner;
The intermediate gear (6) being installed on the inner wheel shaft (5) of described closure housing (1) and being arranged on this wheel shaft (5), the gear on this intermediate gear (6) and described motor (4) output shaft engages each other;
Be positioned at the tooth sector (7) that described closure housing (1) is inner, and be fixedly mounted on the return spring mechanism (8) on this tooth sector (7) and described closure housing (1);
Be positioned at the throttle plate pin (9) that described air-flow path (3) is inner, this throttle plate pin (9) is fixedly connected with described tooth sector (7), and its two ends are inserted in the first pilot hole (11) and the second pilot hole (12) formed by described closure housing (1) respectively;
Be positioned at the butterfly valve (10) that described air-flow path (3) is inner, this butterfly valve (10) is arranged on described throttle plate pin (9);
Described mold insert (2) is formed with the relative front-axle hole in position (25) and rear axis hole (26), be arranged in described first pilot hole (11) again after described front-axle hole (25) is inserted in one end of described throttle plate pin (9), be arranged in described second pilot hole (12) again after described rear axis hole (26) is inserted in other one end of described throttle plate pin (9);
It is characterized in that,
First flanged surface (21) of described mold insert (2) is formed with the groove structure (28) of multiple protruding structure (27) and same quantity, between two protruding structures (27) of arbitrary neighborhood, is separated with a groove structure (28).
2. the closure for motor according to claim 1, is characterized in that, protruding structure described in each (27) all has a side to be connected with the external cylindrical surface (24) of described mold insert (2).
3. the closure for motor according to claim 1, it is characterized in that described external cylindrical surface (24) having at least two extend to the curve bath (31) of the second flanged surface (22) from described first flanged surface (21).
4. the closure for motor according to claim 3, is characterized in that, curve bath described in each (31) all shares an edge with a described groove structure (28).
5. the closure for motor according to claim 1, it is characterized in that, on described external cylindrical surface (24), described front-axle hole (25) bilateral symmetry is distributed with two flanges (29), each flange (29) is formed with a pin-and-hole (30).
6. the closure for motor according to claim 5, is characterized in that, described two pin-and-holes (30) are distributed in the axis centre both sides of described throttle plate pin (9).
7. the closure for motor according to claim 5, is characterized in that, flange described in each (29) extends to the second flanged surface (22) from first flanged surface (21) of described mold insert (2).
8. the closure for motor according to claim 1, is characterized in that, the inside of described front-axle hole (25) and rear axis hole (26) is partially filled by the manufactured materials of described closure housing (1).
9. the closure for motor according to claim 1, is characterized in that, described multiple protruding structure (27) is uniformly distributed along the circumferencial direction of described first flanged surface (21).
10. the closure for motor according to claim 1, is characterized in that, described closure housing (1) from described mold insert (2) for different material manufactures forms.
11. closures for motor according to claim 1, is characterized in that, described mold insert (2) is made up of aluminum alloy material or Cu alloy material.
12. closures for motor according to claim 1, is characterized in that, described closure housing (1) is made up of plastic materials.
13. closures for motor according to claim 1, is characterized in that, described closure also comprises and coordinates with described closure housing (1) the enclosing cover assembly parts (13) installed.
14. closures for motor according to claim 1, it is characterized in that, described closure also comprises the needle bearing being arranged in described first pilot hole (11) and the lining being arranged in described second pilot hole (12), and the two ends of described throttle plate pin (9) are inserted in described needle bearing (14) and described lining (15) respectively.
15. closures for motor according to claim 13, it is characterized in that, described closure also comprising electrical connector for powering on to described motor (4), being arranged on the magnet on described tooth sector and being arranged on the inner printed circuit board (PCB) of described enclosing cover assembly parts (13) and position transducer.
16. closures for motor according to claim 1, is characterized in that, the not coated described inner cylindrical surface (23) of described closure housing (1).
17. closures for motor according to claim 1, is characterized in that, incomplete coated described first flanged surface (21) of described closure housing (1) and the second flanged surface (22).
18. closures for motor according to claim 1, it is characterized in that, described multiple protruding structure (27) is positioned at the middle part of described flanged surface (21), is not connected with described inner cylindrical surface (23) with external cylindrical surface (24).
19. according to the arbitrary described closure for motor of claim 1 to 18, it is characterized in that, relative to the first flanged surface (21), the upper symmetrical described protruding structure (27) being distributed with same structure and quantity of described second flanged surface (22) and described groove structure (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926272.4U CN205225468U (en) | 2015-11-19 | 2015-11-19 | A air throttle for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926272.4U CN205225468U (en) | 2015-11-19 | 2015-11-19 | A air throttle for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225468U true CN205225468U (en) | 2016-05-11 |
Family
ID=55900539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926272.4U Active CN205225468U (en) | 2015-11-19 | 2015-11-19 | A air throttle for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927393A (en) * | 2016-06-01 | 2016-09-07 | 四川红光汽车机电有限公司 | Novel electronic throttle body with sector gear and throttle shaft connected |
| CN109334383A (en) * | 2018-08-20 | 2019-02-15 | 安徽江淮松芝空调有限公司 | A kind of air conditioning for automobiles host condensate water extraction device |
-
2015
- 2015-11-19 CN CN201520926272.4U patent/CN205225468U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927393A (en) * | 2016-06-01 | 2016-09-07 | 四川红光汽车机电有限公司 | Novel electronic throttle body with sector gear and throttle shaft connected |
| CN105927393B (en) * | 2016-06-01 | 2019-07-02 | 四川红光汽车机电有限公司 | A kind of electronic air throttle body that fan gear is connect with throttle plate pin |
| CN109334383A (en) * | 2018-08-20 | 2019-02-15 | 安徽江淮松芝空调有限公司 | A kind of air conditioning for automobiles host condensate water extraction device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 27 North Road Patentee 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 Patentee before: Continental automotive electronics (Wuhu) Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |