CN216896015U - Motor cabinet, electric actuator, tail gas treatment system and vehicle - Google Patents
Motor cabinet, electric actuator, tail gas treatment system and vehicle Download PDFInfo
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- CN216896015U CN216896015U CN202122624282.0U CN202122624282U CN216896015U CN 216896015 U CN216896015 U CN 216896015U CN 202122624282 U CN202122624282 U CN 202122624282U CN 216896015 U CN216896015 U CN 216896015U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model provides a motor base, an electric actuator, a tail gas treatment system and a vehicle, wherein the motor base is used for mounting the electric actuator and comprises: a first mounting part forming an accommodating space; the second installation part is arranged in the middle of the first installation part and communicated with the first installation part and protrudes to one side of the bottom surface of the first installation part. The utility model solves the technical problem of low utilization rate of the internal space of the electric actuator and realizes the technical effect of enabling the structure of the electric actuator to be more compact.
Description
Technical Field
The utility model relates to the technical field of automobile electrical equipment, in particular to a motor base, an electric actuator, a tail gas treatment system and a vehicle.
Background
With the development of the automobile industry technology, the electric actuator is used as an important component of an automobile, and the electric equipment has certain influence on the development of the automobile industry. At present, in the existing electric actuator, the mounting position of a driving device is mostly arranged on the side of the electric actuator, and other devices inside the electric actuator are distributed on the other side.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of low utilization rate of the internal space of the electric actuator, and realizes the technical effect of enabling the structure of the electric actuator to be more compact.
In order to solve the above problems, the present invention provides a motor base for mounting an electric actuator, the motor base comprising: a first mounting part forming an accommodating space; the second installation part is arranged in the middle of the first installation part and communicated with the first installation part and protrudes towards one side of the bottom surface of the first installation part.
Compared with the prior art, the technical scheme has the following technical effects: the second installation part is arranged in the middle of the first installation part, the driving device is installed on the second installation part, and the first installation part can accommodate the transmission mechanism and the power output device. When the output shaft of the driving device extends to one side of the first installation part, the output shaft can extend to a position between the transmission mechanism and the power output device, so that the internal structure of the electric actuator is more compact, and the utilization rate of the space inside the electric actuator is improved.
In one example of the present invention, the first mounting portion includes: the circuit board mounting position is arranged in the first mounting part; the water cooling component mounting position is arranged on the bottom surface of the first mounting part and is close to the circuit board mounting position; the interface mounting position is arranged on the bottom surface of the first mounting part; the water cooling assembly installation position and the interface installation position are arranged around the second installation part and arranged around the second installation part.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the circuit board mounting position is arranged in the first mounting part, so that the circuit board is protected from being damaged, and the loss of components on the circuit board is avoided. The water cooling component mounting position is close to the circuit board mounting position, so that the pipe wall of the water inlet and outlet pipeline can be in contact with the circuit board, and the effect of heat dissipation of the circuit board is achieved. The number of the water cooling component mounting positions is three, and the water cooling component mounting positions surround the second mounting portion and are arranged, so that the driving device is convenient to dissipate heat. The interface mounting position is arranged at the bottom of the first mounting part and is convenient for connecting a circuit board.
In an example of the present invention, the electric actuator has a motor base as described above, and the electric actuator further includes: the driving device is arranged on the second mounting part and is provided with an output shaft; the output shaft of the transmission mechanism is connected with the transmission mechanism; and the power output device is connected with the transmission mechanism, and the output shaft penetrates through the power output device.
Compared with the prior art, the technical scheme has the following technical effects: the driving device is arranged in the middle of the motor base, an output shaft of the driving device penetrates through the power output device to be connected with the transmission mechanism, and the positions between the output shaft and the power output device and between the output shaft and the transmission mechanism are arranged in order to enable the specific structure inside the electric actuator to be more compact, save space and improve space utilization rate.
In one embodiment of the present invention, the transmission mechanism is a dual gear, the dual gear is disposed on a first side of the output shaft and is engaged with the output shaft; wherein, duplicate gear includes: the first gear is meshed with the output shaft; and the second gear is meshed with the power output device and rotates coaxially with the first gear.
Compared with the prior art, the technical scheme has the following technical effects: the first gear and the second gear of the duplicate gear are coaxially arranged, and the transmission mechanism is equivalently arranged in the axial direction, so that the transverse space in the motor base can be shortened, the space utilization rate can be improved, and the structure is more compact.
In one example of the utility model, a power output apparatus includes: the power output shaft is arranged on the second side of the output shaft; the sector gear is meshed with the second gear and is coaxial with the power output shaft; wherein the first side and the second side are opposite sides with respect to the output shaft.
Compared with the prior art, the technical scheme has the following technical effects: the transmission mechanism is arranged on the first side direction of the output shaft and is in external meshing connection with the output shaft, and the central shaft of the power output device is arranged on the second side of the output shaft. The central shaft of the power output device passes through the center of the sector gear, and the power output shaft is arranged at the position of the central shaft. Set up power take off device and drive mechanism respectively on the second side of output shaft and the position of first side, agree with drive arrangement more and set up in the intermediate position, set up inner structure like this, can let power take off device and drive mechanism set up respectively in the both sides of output shaft, the output shaft is worn out from between the two, can make the structure compacter, improves space utilization.
In one example of the utility model, the sector gear is provided with a through slot which extends through the sector gear around the power take-off shaft.
Compared with the prior art, the technical scheme has the following technical effects: the slotted hole of the through slot is arranged along the shaft centers of the sector gear and the power output shaft, so that the output shaft can still pass through the sector gear when the sector gear rotates.
In one example of the utility model, the output shaft passes through the through slot to mesh with the first gear.
Compared with the prior art, the technical scheme has the following technical effects: the output shaft penetrates through the through groove to be meshed with the first gear, so that the structure is more compact, and the space utilization rate is improved.
In yet another aspect, an exhaust treatment system for a vehicle has an electric actuator as described above.
Compared with the prior art, the technical scheme has the following technical effects: the tail gas treatment system is provided with an electric actuator, and the tail gas treatment system can normally work for a long time. .
In one example of the present invention, the power output shaft of the electric actuator is connected to a valve shaft of an exhaust gas circulation pipe of an exhaust gas treatment system to control opening or closing of the valve.
Compared with the prior art, the technical scheme has the following technical effects: the electric actuator is used for controlling the opening and closing of the valve, so that the installation space can be saved.
In yet another aspect, a vehicle has an exhaust treatment system as described in any of the above.
Compared with the prior art, the technical scheme has the following technical effects: the vehicle is provided with an exhaust gas treatment system, and the efficiency of the exhaust gas treatment system can be improved.
After the technical scheme of the utility model is adopted, the following technical effects can be achieved:
(1) the installation position of the driving device on the motor base is arranged at the middle position, so that the internal structure of the electric actuator is more compact, and the space utilization rate is improved;
(2) the base of the first installation part is provided with a water cooling assembly installation position, the water inlet and outlet pipeline can cool the circuit board on one hand, and on the other hand, the water cooling assembly installation position is arranged on the periphery of the second installation part, so that the motor can be further cooled.
Drawings
Fig. 1 is a schematic structural diagram of a motor base provided in the present invention.
Fig. 2 is a schematic view of the installation of the motor base on the electric actuator.
Fig. 3 is a schematic view of the internal structure of the motor base.
Fig. 4 is a bottom view of the motor base.
Fig. 5 is an exploded view of an electric actuator.
Fig. 6 is a schematic diagram of the positional relationship of the output shaft, transmission and power take-off.
Fig. 7 is a schematic view showing a positional relationship between the sector gear and the output shaft.
Description of reference numerals:
10-an electric actuator; 100-a motor base; 110-a first mounting portion; 111-circuit board mounting location; 112-water cooling component mounting position; 113-interface mounting location; 120-a second mounting portion; 200-a drive device; 210-an output shaft; 211-a first side; 212-a second side; 220-a circuit board; 300-a transmission mechanism; 310-duplicate gear; 311-a first gear; 312-a second gear; 400-power take-off; 410-a power take-off shaft; 420-sector gear; 421-through groove; 20-tail gas treatment system.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The first embodiment is as follows:
in a specific embodiment, referring to fig. 1, a schematic structural diagram of a motor base 100 according to the present invention is provided, the motor base 100 is used for mounting an electric actuator 10, and the motor base 100 includes: a first mounting part 110, the first mounting part 110 forming an accommodating space; and a second mounting part 120, wherein the second mounting part 120 is arranged at the middle position of the first mounting part 110, and the second mounting part 120 is communicated with the first mounting part 110 and protrudes towards one side of the bottom surface of the first mounting part 110.
In the present embodiment, the first mounting portion 110 is used for accommodating the transmission 300, the power output device 400, the circuit board 220, and other structures in the electric actuator 10. The first mounting portion 110 is a cuboid and has a half-wrapped structure with an opening on one side, referring to fig. 2, the first mounting portion 110 is matched with other shells on the electric actuator 10, and finally completely wraps the internal structure of the electric actuator 10. The second mounting portion 120 is used for mounting the driving device 200, and the second mounting portion 120 is shaped like a cylinder, referring to fig. 3, a bottom surface of the cylinder is completely communicated with the first mounting portion 110, and the second mounting portion 120 protrudes outward from the bottom surface of the first mounting portion 110.
The driving device 200 is disposed on the second mounting portion 120 and disposed at a middle position of the motor base 100, the driving device 200 is provided with an output shaft 210, and the output shaft 210 extends outward, extends between the transmission mechanism 300 and the power output device 400, and is engaged with the transmission mechanism 300.
Further, the second mounting portion 120 is disposed at a middle position of the first mounting portion 110, the driving device 200 is mounted on the second mounting portion 120, and the first mounting portion 110 can accommodate the transmission mechanism 300 and the power output device 400. When the output shaft 210 of the driving device 200 extends toward the first mounting portion 110, it can extend between the transmission mechanism 300 and the power output device 400, so that the internal structure of the electric actuator 10 is more compact, and the utilization rate of the space inside the electric actuator 10 is improved.
Example two:
in one particular embodiment, referring to fig. 3-4, the first mounting portion 110 includes: a circuit board mounting position 111, the circuit board mounting position 111 being provided in the first mounting portion 110; a water-cooling assembly mounting position 112 disposed on the bottom surface of the first mounting portion 110 and close to the circuit board mounting position 111; the interface mounting position 113, the interface mounting position 113 is arranged on the bottom surface of the first mounting part 110; the water-cooling assembly mounting locations 112 and the interface mounting locations 113 are disposed on the periphery of the second mounting portion 120 and arranged around the second mounting portion 120.
In this embodiment, the circuit board 220 has a rectangular shape, the length and width of the circuit board 220 are just matched with the bottom surface of the first mounting portion 110, and the circuit board 220 is disposed on the bottom surface of the first mounting portion 110. The circuit board 220 is provided with a screw hole, the bottom surface of the first mounting portion 110 is also provided with a screw hole, the screw hole on the circuit board 220 is matched with the screw hole on the first mounting portion 110, and the circuit board 220 can be fixed on the first mounting portion 110 through the screw.
The water inlet and outlet pipe is specifically installed on the water cooling assembly installation position 112, and as shown in fig. 3, the water cooling assembly installation position 112 is arranged between the circuit board 220 and the bottom surface of the first installation part 110, and the pipe wall of the water inlet and outlet pipe can be in contact with the circuit board 220. As shown in fig. 4, three water-cooling unit mounting positions 112 are provided, which are respectively provided at the edge of the bottom surface of the first mounting portion 110 and arranged around the second mounting portion 120 at the central position. The water inlet and outlet pipes arranged on the water cooling component mounting position 112 are communicated with each other, and the water inlet and the water outlet are arranged on the same side surface, so that water inlet and outlet are facilitated. The water cooling module mounting portion 112 is provided with a heat sink on the surface of the first mounting portion 110, so as to facilitate heat dissipation.
The interface mounting position 113, referring to fig. 4, is disposed at an edge of the bottom surface of the first mounting portion 110, and together with the three water-cooling unit mounting positions 112, all four edges of the bottom surface of the first mounting portion 110 are disposed by the mounting positions, and the water-cooling unit mounting positions 112 and the interface mounting position 113 together surround the second mounting portion 120 in the middle. The interface mounting portion 113 is used for mounting a charging interface, so as to charge the circuit board 220 conveniently.
Further, the circuit board mounting locations 111 are disposed inside the first mounting portion 110, so as to protect the circuit board 220 from being damaged and to prevent components on the circuit board 220 from being lost. The water cooling assembly mounting position 112 is close to the circuit board mounting position 111, so that the wall of the water inlet and outlet pipeline can contact with the circuit board 220, and the heat dissipation effect on the circuit board 220 is achieved. The water cooling unit mounting locations 112 are provided in three numbers and arranged to surround the second mounting portion 120, so that heat dissipation of the driving device 200 is facilitated. The interface mounting sites 113 are disposed at the bottom of the first mounting portion 110 for facilitating connection with the circuit board 220.
Example three:
in one specific embodiment, referring to fig. 5, the electric actuator 10 has the motor base 100 as described above, and the electric actuator 10 further includes: a driving device 200, the driving device 200 is arranged on the second mounting part 120, the driving device 200 is provided with an output shaft 210; the transmission mechanism 300 is connected with the output shaft 210; the power output device 400, the power output device 400 is connected with the transmission mechanism 300, and the output shaft 210 penetrates through the power output device 400.
In the present embodiment, the driving device 200 powers the electric actuator 10, and specifically, the driving device 200 is a motor. The driving device 200 is provided with an output shaft 210, and the driving device 200 can control the output shaft 210 to rotate. The output shaft 210 is connected to the transmission mechanism 300, the output shaft 210 drives the transmission mechanism 300 to rotate, and the transmission mechanism 300 is used for transmitting power. The transmission mechanism 300 is connected to a power output device 400, and the power output device 400 is used for outputting power of the electric actuator 10. When the output shaft 210 is connected to the transmission 300, the driving device 200 is disposed on the second mounting portion 120 and disposed at a middle position of the motor base 100, and the output shaft 210 passes through the power output device 400 and is connected to the transmission 300.
Further, the driving device 200 is disposed at the middle position of the motor base 100, and the output shaft 210 of the driving device 200 passes through the power output device 400 and is connected with the transmission mechanism 300, so that the positions between the output shaft 210 and the power output device 400 and the transmission mechanism 300 are set, so as to make the internal structure of the electric actuator 10 more compact, save space, and improve space utilization.
Example four:
in one particular embodiment, referring to fig. 5-6, the transmission mechanism 300 is a dual gear 310, the dual gear 310 being disposed on the first side 211 of the output shaft 210 and being engaged with the output shaft 210; wherein the dual gear 310 includes: a first gear 311, the first gear 311 being meshed with the output shaft 210; the second gear 312, the second gear 312 is engaged with the power output device 400, and the second gear 312 and the first gear 311 rotate coaxially.
In the present embodiment, the transmission mechanism 300 is a dual gear 310, and the dual gear 310 is a first gear 311 and a second gear 312 which are coaxially arranged. During the transmission, the first gear 311 and the second gear 312 can rotate coaxially, wherein in the embodiment, the first gear 311 is at the end far away from the driving device 200, the second gear 312 is arranged at the end close to the driving device 200, the gear radius of the first gear 311 is larger, and the gear radius of the second gear 312 is smaller. The output shaft 210 extends from the driving device 200 and is meshed with the first gear 311, the output shaft and the first gear 311 are connected through external meshing, and the first gear 311 drives the coaxial second gear 312 to rotate. The second gear 312 is connected with the power output device 400, the output shaft 210 drives the first gear 311 to rotate, the first gear 311 drives the coaxial second gear 312 to rotate, the second gear 312 is externally engaged with the power output device 400, the second gear 312 can drive the power output device 400 to rotate, and finally, power is output through the power output device 400.
Further, the first gear 311 and the second gear 312 of the dual gear 310 are coaxially arranged, and the transmission mechanism 300 is equivalently arranged in the axial direction, so that the transverse space in the motor base 100 can be shortened, the space utilization rate can be improved, and the structure is more compact.
Example five:
in one specific embodiment, referring to fig. 5-6, power take-off 400 includes: a power output shaft 410, the power output shaft 410 being provided on the second side 212 of the output shaft 210; a sector gear 420, the sector gear 420 is meshed with the second gear 312, and the sector gear 420 is coaxial with the power output shaft 410; wherein the first side 211 and the second side 212 are opposite sides with respect to the output shaft 210.
In the present embodiment, the power output device 400 is connected to the transmission mechanism 300, and the power output device 400 is a sector gear 420 and a power output shaft 410 which are coaxially arranged. The second gear 312 and the sector gear 420 in the transmission mechanism 300 are externally engaged and connected to drive the sector gear 420 to rotate, and the sector gear 420 drives the coaxial power output shaft 420 to rotate, and finally, power is output through the power output shaft. The gear of the sector gear 420 is a sector with a certain angle, and is not a complete circular gear, and the transmission mechanism 300 can only drive the sector gear 420 to rotate within the range of the sector angle according to the opening angle of the sector gear 420, thereby controlling the rotation angle of the power output apparatus 400.
Further, the transmission mechanism 300 is disposed on the first side 211 of the output shaft 210, and is externally engaged with the output shaft 210, and the central shaft of the power output device 400 is disposed on the second side 212 of the output shaft 220. The central shaft of the power output apparatus 400 passes through the center of the sector gear 420, and the power output shaft 410 is disposed at the central shaft position. Set up power take-off 400 and drive mechanism 300 respectively on the second side 212 of output shaft 210 and the position of first side 211, agree with drive arrangement 200 more and set up in the intermediate position, set up inner structure like this, can let power take-off 400 and drive mechanism 300 set up respectively in the both sides of output shaft 210, output shaft 210 wears out from between them, can make the structure compacter, improves space utilization.
Example six:
in a specific embodiment, referring to fig. 7, the sector gear 420 is provided with a through slot 421, the through slot 421 extending through the sector gear 420 about the power output shaft 410.
Further, the output shaft 210 is engaged with the first gear 311 through the penetration groove 421.
In this embodiment, the through slot 421 is provided on the sector gear 420, and the output shaft 210 is connected to the transmission mechanism 300 through the through slot 421. The slot hole penetrating the slot 421 is formed along the axial center of the sector gear 420 and the power output shaft 410, so that the output shaft 210 can still penetrate the sector gear 420 when the sector gear 420 rotates.
Example seven:
in a particular embodiment, an exhaust treatment system 20 includes, for example, the electric actuator 10 described in the previous embodiments.
Preferably, the power output shaft 410 of the electric actuator 10 in the exhaust gas treatment system 20 can be connected with a valve shaft on an exhaust gas circulation pipeline of the exhaust gas treatment system 20. For example, the electric actuator 10 controls the opening or closing of the valve, so that the exhaust gas can be fully recycled in the vehicle 1, and the finally emitted exhaust gas can reduce the gas content of the harmful environment to some extent, wherein the harmful gas is nitric oxide, carbon monoxide and the like. For example, the exhaust treatment system may be: a turbocharging system, an exhaust braking system, and an exhaust gas recirculation system.
Embodiments of the present invention further provide a vehicle, where the vehicle includes the exhaust gas treatment system as described in the above embodiments. The vehicle is more efficient in terms of exhaust gas treatment, for example, the vehicle may be: automobiles, trucks, vans, and commercial vehicles, among others.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the utility model, as defined in the appended claims.
Claims (10)
1. A motor mount for mounting an electric actuator (10), the motor mount (100) comprising:
a first mounting part (110), the first mounting part (110) forming an accommodating space;
the second installation part (120), second installation part (120) are located the middle part position of first installation part (110), second installation part (120) with first installation part (110) are linked together and to the bottom surface one side protrusion of first installation part (110).
2. The motor mount of claim 1, wherein the first mount portion (110) comprises:
a circuit board mounting location (111), the circuit board mounting location (111) being disposed within the first mounting portion (110);
the water-cooling assembly mounting position (112) is arranged on the bottom surface of the first mounting part (110) and is close to the circuit board mounting position (111);
the interface mounting position (113), the said interface mounting position (113) locates the bottom surface of the said first mounting part (110);
the water-cooling assembly mounting position (112) and the interface mounting position (113) are arranged on the periphery of the second mounting part (120) and arranged around the second mounting part (120).
3. An electric actuator (10), wherein the electric actuator (10) has a motor base (100) according to any one of claims 1-2, and wherein the electric actuator (10) further comprises:
a drive device (200), wherein the drive device (200) is arranged on the second mounting part (120), and the drive device (200) is provided with an output shaft (210);
the transmission mechanism (300), the output shaft (210) is connected with the transmission mechanism (300);
the power output device (400), the power output device (400) is connected with the transmission mechanism (300), and the output shaft (210) penetrates through the power output device (400).
4. The electric actuator according to claim 3, wherein the transmission mechanism (300) is a dual gear (310), the dual gear (310) is disposed on the first side (211) of the output shaft (210) and is engaged with the output shaft (210);
wherein the dual gear (310) comprises:
a first gear (311), the first gear (311) meshing with the output shaft (210);
a second gear (312), the second gear (312) being engaged with the power output apparatus (400), the second gear (312) rotating coaxially with the first gear (311).
5. The electric actuator according to claim 4, wherein the power output device (400) includes:
a power take-off shaft (410), said power take-off shaft (410) being provided on a second side (212) of said output shaft (210);
a sector gear (420), the sector gear (420) meshing with the second gear (312), the sector gear (420) coaxial with the power take-off shaft (410);
wherein the first side (211) and the second side (212) are opposite sides with respect to the output shaft (210).
6. The electric actuator according to claim 5, characterized in that the sector gear (420) is provided with a through slot (421), the through slot (421) penetrating the sector gear (420) around the power take-off shaft (410).
7. The electric actuator according to claim 6, characterized in that the output shaft (210) passes through the through slot (421) to mesh with the first gear (311).
8. An exhaust gas treatment system, characterized in that the exhaust gas treatment system (20) is for a vehicle, the exhaust gas treatment system (20) having an electric actuator (10) according to any one of claims 3-7.
9. The exhaust gas treatment system according to claim 8, wherein the power take-off shaft (410) of the electric actuator (10) is connected to a valve shaft of an exhaust gas circulation duct of the exhaust gas treatment system (20) to control opening or closing of the valve.
10. A vehicle, characterized in that the vehicle (1) has an exhaust gas treatment system (20) according to any one of claims 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624282.0U CN216896015U (en) | 2021-10-29 | 2021-10-29 | Motor cabinet, electric actuator, tail gas treatment system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624282.0U CN216896015U (en) | 2021-10-29 | 2021-10-29 | Motor cabinet, electric actuator, tail gas treatment system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN216896015U true CN216896015U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122624282.0U Active CN216896015U (en) | 2021-10-29 | 2021-10-29 | Motor cabinet, electric actuator, tail gas treatment system and vehicle |
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| CN (1) | CN216896015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071692A1 (en) * | 2021-10-29 | 2023-05-04 | 宁波卡伦特电器有限公司 | Electric control actuator, tail gas treatment system, and vehicle |
-
2021
- 2021-10-29 CN CN202122624282.0U patent/CN216896015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071692A1 (en) * | 2021-10-29 | 2023-05-04 | 宁波卡伦特电器有限公司 | Electric control actuator, tail gas treatment system, and vehicle |
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Effective date of registration: 20230906 Address after: Tongjiaosi Village, Chunhu Town, Fenghua District, Ningbo City, Zhejiang Province, 315500 Patentee after: NINGBO COLET ELECTRICAL APPLIANCE Co.,Ltd. Patentee after: NINGBO XIECHENG POWER TOOLS Co.,Ltd. Address before: 315500 Chun Hu Zhen Tong Jiao Si Cun, Fenghua City, Ningbo City, Zhejiang Province Patentee before: NINGBO COLET ELECTRICAL APPLIANCE Co.,Ltd. Patentee before: Ningbo xieno electromechanical Co.,Ltd. Patentee before: NINGBO XIECHENG POWER TOOLS Co.,Ltd. |
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