CN216086352U - Range extender structure of end cover integrated sensor socket - Google Patents

Range extender structure of end cover integrated sensor socket Download PDF

Info

Publication number
CN216086352U
CN216086352U CN202121826144.4U CN202121826144U CN216086352U CN 216086352 U CN216086352 U CN 216086352U CN 202121826144 U CN202121826144 U CN 202121826144U CN 216086352 U CN216086352 U CN 216086352U
Authority
CN
China
Prior art keywords
motor shell
end cover
motor
socket
engine
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.)
Active
Application number
CN202121826144.4U
Other languages
Chinese (zh)
Inventor
林志强
刘健华
毛正松
吴苾曜
陈涛
欧阳石坤
吴天华
司政勇
曾强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN202121826144.4U priority Critical patent/CN216086352U/en
Application granted granted Critical
Publication of CN216086352U publication Critical patent/CN216086352U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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

Abstract

The utility model discloses a range extender structure of an end cover integrated sensor socket, which comprises a motor shell, a temperature sensor, an end cover, a rotor bracket, a rotor assembly, a rotary transformer and a stator assembly, wherein the motor shell is provided with a temperature sensor; one end of the motor shell is fixedly connected with the engine body, and the other end of the motor shell is fixedly connected with the end cover; one end of the motor shell connected with the engine body is provided with a through hole; one end of the rotor bracket penetrates through the through hole and is coaxially and fixedly connected with a crankshaft of the engine, and the rotor assembly is fixedly arranged on an outer ring of the rotor bracket; a multi-ring spiral cooling water channel is also arranged in the side wall of the motor shell; a junction box is fixedly arranged on the outer ring of the motor shell; the position of the end cover relative to the stator component is also provided with a sensor mounting hole, the detection end of the temperature sensor is positioned in the motor shell, and the socket end is positioned in the sensor mounting hole or positioned in one position in the outer part of the motor shell. The range extender structure of the end cover integrated sensor socket is convenient to disassemble and assemble and high in cooling efficiency.

Description

Range extender structure of end cover integrated sensor socket
Technical Field
The utility model relates to a motor structure, in particular to a range extender structure of an end cover integrated sensor socket.
Background
At present, in order to increase the endurance mileage of a pure electric vehicle, an extended range electric vehicle becomes a new energy vehicle development trend, and the extended range electric vehicle can use an engine to supply electric energy under the condition of insufficient battery power. The conventional range extender is connected with a motor rotor through an engine crankshaft, and converts energy generated by an engine into electric energy to charge a battery, so that the endurance mileage of the electric automobile is improved.
In the prior art, for example, chinese patent CN108995542A discloses a range extender for an electric vehicle with an integrated motor, which includes: an engine body; an engine output shaft; a connecting plate; a generator; the generator comprises a rotary transformer, a motor rotor assembly, a motor stator assembly, a motor shell and a motor rear cover plate, wherein the motor shell is fixed on the 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 mode; 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. Although the compactness and the stability of the whole structure are improved in the prior art, the temperature sensor is not easy to disassemble and assemble in the structure, the cooling effect is poor, and the disassembly, the assembly and the maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a range extender structure of an end cover integrated sensor socket, aiming at solving the problems of difficult disassembly and assembly of a temperature sensor, poor cooling effect, inconvenient disassembly and assembly and maintenance and the like in the existing motor structure.
The utility model adopts the following technical scheme to realize the purpose:
a range extender structure of an end cover integrated sensor socket is used for being installed in a matching mode with an engine and comprises a motor shell, a temperature sensor, an end cover, a rotor bracket, a rotor assembly, a rotary transformer and a stator assembly; one end of the motor shell is fixedly connected with the engine body, and the other end of the motor shell is fixedly connected with the end cover; a through hole is formed in one end, connected with the engine body, of the motor shell; one end of the rotor bracket penetrates through the through hole to be coaxially and fixedly connected with a crankshaft of the engine, and the rotor assembly is fixedly arranged on an outer ring of the rotor bracket; the stator assembly is fixedly arranged on the side wall of the motor shell opposite to the rotor assembly; the fixed end of the rotary transformer is arranged on the inner ring of the through hole, and the rotating end of the rotary transformer is arranged on the outer ring of the rotor bracket at the position of the through hole; a multi-ring spiral cooling water channel is also arranged in the side wall of the motor shell; a junction box is fixedly arranged on the outer ring of the motor shell; the position of the end cover relative to the stator assembly is also provided with a sensor mounting hole for mounting a temperature sensor, the temperature sensor comprises a detection end and a socket end, the detection end is positioned in the motor shell after mounting, and the socket end is positioned in the sensor mounting hole or positioned in one position outside the motor shell.
In the technical scheme, the range extender structure is integrated with the motor shell by adopting the junction box, so that the whole structure is more compact; the temperature sensor of the stator adopts a plug structure for an external connecting joint, and the end cover integrates a temperature sensor socket, so that the temperature sensor is more convenient to assemble and disassemble; the inside multi-ring spiral cooling water channel that adopts of the lateral wall of motor casing is favorable to the motor heat dissipation, improves the performance of motor greatly.
The further technical scheme is that one end of the motor shell is fixedly connected with the engine through a fixing bolt.
The further technical scheme is that the other end of the motor shell is fixedly connected with the end cover through a fixing bolt.
The further technical scheme is that the junction box and the motor shell are of an integrally formed structure.
The utility model has the beneficial effects that:
according to the range extender structure of the end cover integrated sensor socket, the junction box and the motor shell are integrated, so that the whole structure is more compact; the external connection joint of the temperature sensor of the stator adopts a plug structure, and the end cover integrates a socket of the temperature sensor, so that the temperature sensor is convenient to disassemble and assemble; the inside multi-ring spiral cooling water channel that adopts of the lateral wall of motor casing is favorable to the motor heat dissipation, improves the performance of motor greatly.
Drawings
FIG. 1 is a diagram: the utility model discloses a range extender of an end cover integrated sensor socket.
FIG. 2 is a diagram of: the utility model discloses a structural schematic diagram of a multi-ring type spiral cooling water channel.
FIG. 3 is a diagram of: the utility model discloses a schematic external structure of a motor casing.
In the figure:
1. an engine; 2. a motor housing; 3. a multi-ring spiral cooling water channel; 31. a water inlet; 32. a water outlet; 4. a junction box; 5. a temperature sensor; 6. an end cap; 7. a rotor assembly; 71. a rotor support; 8. a rotary transformer; 9. a stator assembly; 10. a crankshaft.
Detailed Description
The utility model is described in detail below with reference to fig. 1 to 3 and the embodiments, and features of the following examples and examples may be combined with each other without conflict.
As shown in fig. 1 to 3, the present embodiment provides a range extender structure of an end cover integrated sensor socket, which is used for being installed in cooperation with an engine 1, and includes a motor casing 2, a temperature sensor 5, an end cover 6, a rotor bracket 71, a rotor assembly 7, a resolver 8, and a stator assembly 9; wherein, one end of the motor casing 2 is fixedly connected with the engine body of the engine 1, and the other end is fixedly connected with the end cover 6; a through hole is formed in one end, connected with the engine body of the engine 1, of the motor shell 2; one end of the rotor bracket 71 penetrates through the through hole to be coaxially and fixedly connected with a crankshaft 10 of the engine 1, and the rotor assembly 7 is fixedly arranged on an outer ring of the rotor bracket 71; the stator assembly 9 is fixedly arranged on the side wall of the motor shell 2 opposite to the rotor assembly 7; the fixed end of the rotary transformer 8 is mounted on the inner ring of the through hole, and the rotating end of the rotary transformer 8 is mounted on the outer ring of the rotor bracket 71 at the position of the through hole; a multi-ring spiral cooling water channel 3 is also arranged in the side wall of the motor shell 2; the outer ring of the motor shell 2 is fixedly provided with a junction box 4, particularly, an integrally formed structure is adopted, and the junction box 4 is used for ensuring the sealing performance of the motor and preventing wires from aging; the position of end cover 6 relative stator module 9 still is equipped with the sensor mounting hole for installation temperature sensor 5, temperature sensor 5 includes sense terminal and socket end, and the installation back the sense terminal is located the inside of motor casing 2 for detect stator module 9, the socket end is located inside the sensor mounting hole.
Specifically, rotor subassembly 7 is the magnet steel, and stator module 9 is the wire winding subassembly, and rotor support 71 is one end open-ended hollow structure, and the directional end cover 6 of opening, through-hole, rotor support 71 and the equal coaxial laying of bent axle 10, and this embodiment's concrete installation is: a stator component 9 is fixedly arranged on the inner side wall of the motor shell 2, a rotor component 7 is fixedly arranged on the outer ring of a rotor support 71, the fixed end of a rotary transformer 8 is arranged on the inner ring of a through hole at the end part of the motor shell 2, the rotating end of the rotary transformer 8 is arranged on the outer ring of the rotor support 71 corresponding to the through hole, the specific installation mode can adopt the modes of tight fit, gluing or welding and the like, one end of the motor shell 2 is fixedly connected with the engine body of the engine 1 through a fixing bolt 3, the through hole of the rotor support 71 penetrating through the end part of the motor shell 2 in the motor shell 2 is coaxially and fixedly connected with a crankshaft 10 through the fixing bolt, the rotor component 7 and the stator component 9 are positioned at the matched position, the fixed end and the rotating end of the rotary transformer 8 are positioned at the matched position, a temperature sensor 5 is arranged on a sensor mounting hole of an end cover 6, and the detection end of the temperature sensor 5 is matched with the stator component 9, the temperature of the stator assembly 9 can be detected, the socket end of the temperature sensor 5 is positioned in the sensor mounting hole and is used for being inserted with an external connecting plug, and the connection mode of the temperature sensor 5 and the sensor mounting hole can adopt the modes of tight fit, gluing, clamping, welding and the like; power (power generation) transmission path: the crankshaft 10 of the engine 1 outputs power, the generator generates power, electric energy is output to the generator controller through a cable, and finally the electric energy is output through the generator controller to be used by the whole vehicle.
It is worth to be noted that the cooling water channel inside the side wall of the motor casing 2 is designed to be integrally formed and is formed with the motor casing 2 in a one-time casting manner, a water inlet 31 and a water outlet 32 are respectively arranged at two ends of the multi-ring spiral cooling water channel 3 inside the side wall of the motor casing 2, and the water inlet 31 and the water outlet 32 are respectively communicated with a water channel outside the motor casing 2; the connector externally connected with the temperature sensor adopts a plug structure, and the end cover integrates a socket of the temperature sensor, so that the temperature sensor is more convenient to assemble and disassemble; the junction box 4 and the motor shell 2 are integrated, so that the whole structure is more compact, and the sealing performance and the ageing resistance of the wire are further ensured; the motor shell 2 is provided with the multi-ring spiral cooling water channel 3, so that the cooling performance of the motor is ensured, and the service performance of the motor is improved. In addition, parts such as wire winding subassembly, magnet steel can carry on spacingly through limit structure such as clamping ring or boss after the installation is accomplished, further improves the reliability of motor.
In other embodiments or practical applications, the connection mode of the motor casing 2 and the engine body of the engine 1 and the connection mode of the motor casing 2 and the end cover 6 can be replaced by welding, buckling, gluing and the like; the connection mode of the junction box 4 and the motor shell 2 can be replaced by gluing, buckling, welding, bolts and the like, and in the preferred embodiment, a sealing ring or sealant and the like can be additionally arranged between the junction box 4 and the motor shell 2, so that the sealing performance of the junction box is further ensured.
In order to further facilitate the detachment and installation of the temperature sensor 5, in other embodiments or practical applications, the socket end of the temperature sensor 5 may also be located outside the motor casing 2, i.e. the protruding end cover 6, which can further facilitate the detachment and installation of the temperature sensor 5.
According to the range extender structure of the end cover integrated sensor socket, the junction box 4 and the motor shell 2 are integrated, so that the whole structure is more compact; the external connection joint of the temperature sensor 5 of the stator adopts a plug structure, and the end cover 6 integrates a socket of the temperature sensor 5, so that the temperature sensor 5 is convenient to assemble and disassemble; the side wall of the motor shell 2 is internally provided with a multi-ring spiral cooling water channel 3, so that the heat dissipation of the motor is facilitated, and the use performance of the motor is greatly improved.

Claims (4)

1. A range extender structure of an end cover integrated sensor socket is used for being matched and installed with an engine (1), and is characterized by comprising a motor shell (2), a temperature sensor (5), an end cover (6), a rotor bracket (71), a rotor assembly (7), a rotary transformer (8) and a stator assembly (9); one end of the motor shell (2) is fixedly connected with the engine body of the engine (1), and the other end of the motor shell is fixedly connected with the end cover (6); a through hole is formed in one end, connected with the engine body of the engine (1), of the motor shell (2);
one end of the rotor bracket (71) penetrates through the through hole and is coaxially and fixedly connected with a crankshaft (10) of the engine (1), and the rotor assembly (7) is fixedly arranged on an outer ring of the rotor bracket (71);
the stator assembly (9) is fixedly arranged on the side wall of the motor shell (2) opposite to the rotor assembly (7);
the fixed end of the rotary transformer (8) is arranged on the inner ring of the through hole, and the rotating end of the rotary transformer (8) is arranged on the outer ring of the rotor bracket (71) at the position of the through hole;
a multi-ring type spiral cooling water channel (3) is further arranged inside the side wall of the motor shell (2);
a junction box (4) is fixedly arranged on the outer ring of the motor shell (2);
the position of end cover (6) relative stator module (9) still is equipped with the sensor mounting hole for installation temperature sensor (5), temperature sensor (5) are including sense terminal and socket end, the installation back the sense terminal is located the inside of motor casing (2), the socket end is located the sensor mounting hole inside or is located the position in motor casing (2) outside.
2. The range extender structure of the end cover integrated sensor socket is characterized in that one end of the motor casing (2) is fixedly connected with the engine (1) through a fixing bolt.
3. The range extender structure of the end cover integrated sensor socket is characterized in that the other end of the motor shell (2) is fixedly connected with the end cover (6) through a fixing bolt.
4. The range extender structure of an end cover integrated sensor socket as claimed in claim 1, wherein the junction box (4) and the motor casing (2) are of an integrally formed structure.
CN202121826144.4U 2021-08-06 2021-08-06 Range extender structure of end cover integrated sensor socket Active CN216086352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121826144.4U CN216086352U (en) 2021-08-06 2021-08-06 Range extender structure of end cover integrated sensor socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121826144.4U CN216086352U (en) 2021-08-06 2021-08-06 Range extender structure of end cover integrated sensor socket

Publications (1)

Publication Number Publication Date
CN216086352U true CN216086352U (en) 2022-03-18

Family

ID=80667976

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121826144.4U Active CN216086352U (en) 2021-08-06 2021-08-06 Range extender structure of end cover integrated sensor socket

Country Status (1)

Country Link
CN (1) CN216086352U (en)

Similar Documents

Publication Publication Date Title
CN109353201B (en) Integrated electric drive system assembly and electric automobile
CN203632474U (en) Automobile start-stop motor
CN216122039U (en) Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer
CN216086352U (en) Range extender structure of end cover integrated sensor socket
CN206432840U (en) A kind of distance increasing unit used for electric vehicle
CN201207593Y (en) Terminal cover component for motor and motor including the same
US10965056B2 (en) Phase terminal interface
CN215498609U (en) Range extender structure with motor cavity isolated from junction box cavity
CN216122105U (en) Range extender motor structure with cooling water channel and support on shell
CN216086344U (en) Range extender motor of rotating shaft supporting structure
CN216122066U (en) Range extender motor structure
CN216121975U (en) Range extender structure with rotor provided with balance block
CN215498485U (en) Motor structure with three-phase line fixing support for range extender
CN216086345U (en) Range extender motor structure with shell supported
CN216086290U (en) Range extender motor of cylinder supporting structure
CN114744826A (en) External rotor generator for range extender
CN216121976U (en) Motor with rotary position in support and double-motor structure
CN215498638U (en) Motor with shell with support and end cover with integrated sensor connector
CN215498608U (en) Range extender with three-phase line fixing structure
CN211017532U (en) Quick plug device of electric automobile BDU
CN216122002U (en) Motor rear end cover area supports and revolves rearmounted motor of change
CN215474505U (en) Range extender structure of shell integration and motor end cover integration temperature sensor connector
CN113074236A (en) Integrated assembly method of high-altitude platform reducer, motor and controller and driving assembly
CN216122041U (en) Range extender structure with annular water channel and rotary transformer front-mounted device
CN216121999U (en) Motor structure with rear support and integrated flywheel housing and motor body

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant