CN215474505U - Range extender structure of shell integration and motor end cover integration temperature sensor connector - Google Patents
Range extender structure of shell integration and motor end cover integration temperature sensor connector Download PDFInfo
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- CN215474505U CN215474505U CN202121826447.6U CN202121826447U CN215474505U CN 215474505 U CN215474505 U CN 215474505U CN 202121826447 U CN202121826447 U CN 202121826447U CN 215474505 U CN215474505 U CN 215474505U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a shell integration and motor end cover integrated temperature sensor connector range extender structure, wherein one end of a rear-end auxiliary support shaft is fixedly arranged at the rear end of a rotor assembly, a rotary transformer is arranged on the rear-end auxiliary support shaft, the other end of the rear-end auxiliary support shaft is arranged on a rear end cover plate through a rear-end bearing, a motor shell and an engine flywheel shell are integrated into a whole, the inside of the motor shell and the outer wall of a stator assembly are combined to form a water channel, the water channel is in a spiral shape, a socket is arranged on the rear end cover plate, one end of a temperature sensor is abutted against the stator assembly, and the other end of the temperature sensor is arranged on the socket. The utility model has good cooling effect, is convenient for the connection of the temperature sensor and ensures the precision of the angle signal.
Description
Technical Field
The utility model relates to the technical field of range extenders of new energy automobiles, in particular to a range extender structure with integrated shell and integrated temperature sensor connector of a motor end cover.
Background
The extended range electric vehicle is characterized in that the whole vehicle can achieve all power performances in a pure electric mode, and when the vehicle-mounted rechargeable battery cannot meet the driving range requirement, the vehicle-mounted auxiliary power generation device is turned on to provide electric energy for the power system so as to prolong the driving range. The range extending type electric automobile has a range extender which generally comprises an engine and a generator, charges a power battery of the automobile and can directly drive a motor to run.
The range extender mainly comprises an engine and a generator, the bottleneck problem restricting the wide application of the range extender is the lack of the generator with high efficiency, high reliability and stable output voltage, the connection mode of the generator determines the conversion efficiency of energy, the structure and the weight of the range extender are influenced, and the structural arrangement and the performance of the whole vehicle are further influenced.
The range extender can effectively solve the problem of mileage anxiety of the pure electric vehicle and becomes the development trend of new energy vehicles. The range extender is generally composed of an engine + a generator. For example, chinese patent CN108995542A discloses a range extender for an electric vehicle with an integrated motor. This motor integrated form is range extender for electric automobile includes: an engine body; an engine output shaft; a connecting plate; and a generator comprising: the motor comprises a rotary transformer, a motor rotor assembly, a motor stator assembly, a motor shell and a motor rear cover, wherein the motor shell is fixed on a connecting plate, and the motor stator assembly is put into the motor shell from the front end of the motor shell and is sleeved on the motor shell in a hot manner; the motor rotor assembly is coaxially disposed within the motor stator assembly and has a motor rotor support that extends into the connection plate and is directly connected to the engine output shaft, the resolver comprising: a resolver stator and a resolver rotor. The rotary transformer rotor is arranged on the motor rotor bracket, and the rotary transformer stator is arranged on the connecting plate.
The structure still has some defects, wiring is needed to enter the interior of the motor shell for mounting the sensor, a special temperature sensor mounting structure is not designed, the temperature sensor is complex to mount, and the motor is easy to overheat because a better cooling structure is not arranged; the flywheel shell and the motor shell are designed in a split mode, installation is troublesome, and the size is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a range extender structure of a shell integration and motor end cover integrated temperature sensor connector, which has good cooling effect, is convenient for connecting a temperature sensor and ensures the precision of angle signals.
The utility model provides a shell integration and integrated temperature sensor connector's of motor end cover increase journey ware structure, includes: engine body, bent axle, first bolt, second bolt, motor casing, stator module, rotor subassembly, rear end bearing, third bolt, rear end apron, rear end auxiliary stay axle, rotary transformer, socket and temperature sensor, the rotor subassembly through first bolt with the bent axle is connected, the rear end apron through the third bolt with the motor casing rear end is connected, the motor casing pass through the second bolt with this body coupling of engine, motor and engine crankshaft rigidity directly link simple structure.
Rear end auxiliary stay axle one end is fixed to be set up the rotor subassembly rear end, rotary transformer sets up on the rear end auxiliary stay axle, the other end of rear end auxiliary stay axle is installed through the rear end bearing on the rear end apron, change the dress soon on the rear end connecting axle, and both ends rigid connection guarantees the angle signal precision.
The motor shell and the engine flywheel shell are integrated into a whole, the length of the motor is shortened, the structure is compact, the motor is rigidly and directly connected with the engine crankshaft, and the structure is simple;
the inside of motor casing and the outer wall of stator module combines the back and constitutes the water course, the water course is constructed for the spiral shape, and the cooling effect is good.
The socket sets up on the rear end cover plate, temperature sensor one end butt stator module and the other end are installed on the socket, make things convenient for temperature sensor's connection, the sensor just can be installed to disembarkation by disect insertion, has avoided among the prior art need open the trouble that the rear end cover plate could the dismouting sensor.
Preferably, the rear auxiliary support shaft is configured to be a hollow structure, so that the structure is light.
Preferably, the motor shell is provided with a water inlet and a water outlet which are connected with the water channel, so that the water inlet and the water outlet are connected with each other, an external cooling system is convenient, the water channel is formed by casting in a casting mode at one time, and the water channel does not need to be matched with other parts.
Drawings
Fig. 1 is a structural sectional view of a range extender structure of a housing-integrated and motor end cover-integrated temperature sensor connector according to the present invention.
Fig. 2 is an external structural view of a rear end cover plate of the socket according to the present invention.
Fig. 3 is a schematic diagram of a waterway in accordance with the present invention.
In the figure: 1. the engine body, 2, the bent axle, 3, first bolt, 4, second bolt, 5, the motor casing, 6, stator module, 7, the rotor subassembly, 8, rear end axle, 9, third spiral shell, 10, rear end apron, 11, rear end auxiliary stay axle, 12, resolver, 13, socket, 14, temperature sensor, 15, the water course.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein the exemplary embodiments and descriptions are provided for illustration of the utility model and not for limitation of the utility model.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "front", "rear", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that a device or structure referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1 and 2, a range extender structure of a housing-integrated and motor end cap-integrated temperature sensor connector comprises: the engine comprises an engine body 1, a crankshaft 2, a first bolt 3, a second bolt 4, a motor shell 5, a stator assembly 6, a rotor assembly 7, a rear end bearing 8, a third bolt 9, a rear end cover plate 10, a rear end auxiliary support shaft 11, a rotary transformer 12, a socket 13 and a temperature sensor 14, wherein the rotor assembly 7 is connected with the crankshaft 2 through the first bolt 3, the rear end cover plate 10 is connected with the rear end of the motor shell through the third bolt 9, the motor shell is connected with the engine body 1 through the second bolt 4, one end of the rear end auxiliary support shaft 11 is fixedly arranged at the rear end of the rotor assembly 7, the rotary transformer 12 is arranged on the rear end auxiliary support shaft 11, the other end of the rear end auxiliary support shaft 11 is arranged on the rear end cover plate 10 through the rear end bearing 8, and the motor shell and an engine flywheel shell are integrated into a whole, the inside of the motor casing and the outer wall of the stator assembly 6 are combined to form a water channel 15, the water channel 15 is in a spiral shape, the socket 13 is arranged on the rear end cover plate 10, one end of the temperature sensor 14 is abutted against the stator assembly 6, and the other end of the temperature sensor is installed on the socket 13.
In this embodiment, the motor is integrated into a flywheel integrated motor structure without a motor shaft. The engine flywheel and the motor rotor are integrated together to form a rotor assembly 7, a flywheel bracket at the front end of the rotor assembly 7 is arranged on the crankshaft 2, an auxiliary support shaft is arranged at the rear end of the rotor assembly 7, a rear end bearing 8 is arranged on the auxiliary support shaft, the rear end bearing 8 is arranged on a rear end cover plate 10, a rear end cover is arranged together with the stator assembly 6, and an integrated motor shell 5 of a built-in spiral cooling water channel 15 on the stator assembly 66 is rigidly connected to an engine.
When the function of the power generation range extender is needed, the crankshaft 2 directly drives the rotor assembly 7 to rotate, and the electromagnetic reaction between the rotor assembly 7 and the stator assembly 6 generates electric energy. The resolver 12 outputs a motor rotor position signal.
Example 2:
as shown in fig. 1 and 2, a range extender structure of a housing-integrated and motor end cap-integrated temperature sensor connector comprises: engine block 1, bent axle 2, first bolt 3, second bolt 4, motor casing 5, stator module 6, rotor subassembly 7, rear end bearing 8, third bolt 9, rear end apron 10, rear end auxiliary stay axle 11, rotary transformer 12, socket 13 and temperature sensor 14, rotor subassembly 7 through first bolt 3 with bent axle 2 is connected, rear end apron 10 through third bolt 9 with the motor casing rear end is connected, the motor casing pass through second bolt 4 with engine block 1 connects, and the motor directly links with 2 rigidity of engine bent axle, simple structure.
In this embodiment, 11 one end of rear end auxiliary support shaft is fixed to be set up 7 rear ends of rotor subassembly, rotary transformer 12 sets up on 11 rear end auxiliary support shaft, the other end of 11 rear end auxiliary support shaft passes through rear end bearing 8 to be installed on rear end apron 10, and the dress is changeed on the rear end connecting axle soon, and both ends rigid connection guarantees the angle signal precision.
In the embodiment, the motor shell and the engine flywheel shell are integrated into a whole, so that the length of the motor is shortened, the structure is compact, the motor is rigidly and directly connected with the engine crankshaft 2, and the structure is simple;
in this embodiment, the inside of the motor casing and the outer wall of the stator assembly 6 are combined to form the water channel 15, that is, the outer wall of the stator assembly 6 is provided with the groove, and the water channel 15 is formed in a spiral shape, so that the cooling effect is good.
In this embodiment, the socket 13 is disposed on the rear end cover plate 10, one end of the temperature sensor 14 abuts against the stator assembly 6, and the other end is mounted on the socket 13, so as to facilitate connection of the temperature sensor 14,
in this embodiment, the rear auxiliary support shaft 11 is configured to be a hollow structure, thereby achieving a light weight structure.
In this embodiment, be provided with on the motor casing 5 and connect the water inlet and the delivery port of water course 15 are convenient for business turn over water piping's connection, the outside cooling system of being convenient for, and water course 15 adopts the casting mode one-time casting shaping, need not to cooperate with other parts.
Claims (3)
1. The utility model provides a shell integration and integrated temperature sensor connector's of motor end cover increase journey ware structure, includes: engine body (1), bent axle (2), first bolt (3), second bolt (4), motor casing (5), stator module (6), rotor subassembly (7), rear end bearing (8), third bolt (9), rear end apron (10), rear end auxiliary stay axle (11), rotary transformer (12), socket (13) and temperature sensor (14), rotor subassembly (7) through first bolt (3) with bent axle (2) are connected, rear end apron (10) through third bolt (9) with the motor casing rear end is connected, the motor casing pass through second bolt (4) with engine body (1) connects, its characterized in that: rear end auxiliary stay axle (11) one end is fixed to be set up rotor subassembly (7) rear end, resolver (12) set up on rear end auxiliary stay axle (11), install the other end of rear end auxiliary stay axle (11) through rear end bearing (8) on rear end cover plate (10), motor casing and engine flywheel shell are integrated integrative, the inside of motor casing with construct water course (15) after stator module (6)'s the outer wall combines, water course (15) construct for the spiral shape, socket (13) set up on rear end cover plate (10), temperature sensor (14) one end butt stator module (6) and the other end are installed on socket (13).
2. The range extender structure of the shell integrated temperature sensor connector and the motor end cover integrated temperature sensor connector as claimed in claim 1, wherein: the rear auxiliary support shaft (11) is constructed in a hollow structure.
3. The structure of the range extender of the shell integrated temperature sensor connector and the motor end cover integrated temperature sensor connector as claimed in claim 1 or 2, wherein: the motor shell (5) is provided with a water inlet and a water outlet which are connected with the water channel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826447.6U CN215474505U (en) | 2021-08-06 | 2021-08-06 | Range extender structure of shell integration and motor end cover integration temperature sensor connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826447.6U CN215474505U (en) | 2021-08-06 | 2021-08-06 | Range extender structure of shell integration and motor end cover integration temperature sensor connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215474505U true CN215474505U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121826447.6U Active CN215474505U (en) | 2021-08-06 | 2021-08-06 | Range extender structure of shell integration and motor end cover integration temperature sensor connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215474505U (en) |
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2021
- 2021-08-06 CN CN202121826447.6U patent/CN215474505U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220915 Address after: No. 9, Keyuan East 11th Road, High-tech Zone, Nanning City, Guangxi Zhuang Autonomous Region, 530009 Patentee after: Yuchaixinlan New Energy Power Technology Co.,Ltd. Address before: 537005 No. 88 flyover West Road, the Guangxi Zhuang Autonomous Region, Yulin Patentee before: Guangxi Yuchai Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |