CN216122039U - Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer - Google Patents
Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer Download PDFInfo
- Publication number
- CN216122039U CN216122039U CN202121826452.7U CN202121826452U CN216122039U CN 216122039 U CN216122039 U CN 216122039U CN 202121826452 U CN202121826452 U CN 202121826452U CN 216122039 U CN216122039 U CN 216122039U
- Authority
- CN
- China
- Prior art keywords
- rear end
- fixing
- rotor
- transformer
- bolt
- 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
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a rotary-transformer postposition multi-annular cooling water channel range extender with a cable fixing structure, wherein more than 2 annular water channels are arranged on a motor shell, a connecting shaft is arranged in the rear end of a rotor bracket, a rotary transformer is arranged in a radial space between the connecting shaft and a rear end cover, a junction box is arranged on the rear end cover, a three-phase line fixing component is arranged on the outer wall of the junction box, the three-phase line fixing component comprises a fixing bracket and a line fixing clamp, the line fixing clamp is connected with the fixing bracket through bolts, and the distance between the line fixing clamp and the junction box is 90-120 mm. The utility model is convenient for zero setting of the rotary transformer, convenient for assembly and disassembly, good in heat dissipation effect, good in fixation of the three-phase line and anti-falling.
Description
Technical Field
The utility model belongs to the technical field of new energy automobiles, and particularly relates to a rotary-change postposition multi-annular cooling water channel range extender with a cable fixing structure.
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. Such as Chinese patent CN 108995542A
The disclosed range extender for the motor-integrated electric vehicle comprises: 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 plate, 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 connecting plate and is directly connected to the engine output shaft.
The structure still has some defects, and the motor shell is not provided with a better cooling structure and is easy to overheat; the installation structure of the three-phase output line of the motor is unstable and easy to fall off, the three-phase output line is easy to twist during assembly, so that a waterproof joint and the three-phase output line are not locked tightly, and condensation is easy to flow back to a junction box, so that the motor is short-circuited, and the motor is burnt; the rotary transformer is installed at the front end, is difficult to zero and is inconvenient to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-annular cooling water channel range extender with a cable fixing structure at the rear of a rotary transformer, which is convenient for zero setting of the rotary transformer, convenient to disassemble and assemble, good in heat dissipation effect, good in three-phase line fixing and anti-falling.
The fore-aft direction of the present invention is defined as the engine block being forward and the rear end cover being rearward.
The utility model provides a rotatory rearmounted band cable fixed knot of taking structure's multi-ring shape cooling water course increases journey ware, includes engine body, bent axle, first bolt, motor casing, second bolt, resolver, stator module, rotor subassembly, spider, rear end housing, third bolt, flywheel board, connecting axle and terminal box, spider passes through second bolted connection bent axle, the rear end housing passes through third bolt (connect the motor casing, the engine flywheel with spider is integrated integrative, be provided with annular water course more than 2 on the motor casing, the motor casing passes through the rear end of first bolted connection flywheel board, the front end of flywheel board with the engine is connected, and the engine passes through flywheel casing connecting plate and connects the motor, and is compatible stronger, and the replacement corresponds the flywheel board and can the adaptation.
The rotor support rear end internally mounted has the connecting axle, the connecting axle with radial space installation between the rear end cap resolver, resolver are located the motor rear end, are convenient for change soon and zero, easily install simultaneously and dismantle.
The rear end cover is provided with a junction box, a three-phase line fixing assembly is installed on the outer wall of the junction box and comprises a fixing support and a line fixing clamp, the line fixing clamp is connected with the fixing support through bolts, and the distance between the line fixing clamp and the junction box is 90-120 mm. The occurrence of the condition that the three-phase line is distorted during assembly to cause the water-proof joint and the three-phase line to be locked is effectively prevented, and the occurrence of the fault that the motor is short-circuited due to the fact that condensation flows back to the junction box is simultaneously prevented. The motor three-phase line can keep the horizontal distance of about 90-120 mm after being assembled on the three-phase line waterproof connector, and the influence of the movement of an external cable on the connection strength of the waterproof connector is avoided.
Preferably, a shoulder is arranged inside the rear end of the rotor support, and the shoulder is in bolted connection with the connecting shaft. The connecting shaft is convenient to disassemble and assemble and is stable to assemble.
Preferably, the rotary transformer includes a transformer stator and a transformer rotor, the transformer stator is mounted on the rear end cover, and the transformer rotor is mounted at the rear end of the connecting shaft. Simple structure, easy dismounting.
Preferably, the number of the wire fixing clamps is 2, and each group of the wire fixing clamps is provided with 3 wire fixing holes. Set up 2 solidus clamps, the different motor of adaptation, perhaps the two motor structure of adaptation, the suitability is stronger.
Preferably, the fixed bolster structure is L type connecting plate, the fixed bolster both ends all are provided with the through-hole, fixed bolster quantity is 2 groups. Simple structure, the through-hole is used for bolted connection fixed, adopts two sets of fixed bolsters installation firm.
Drawings
Fig. 1 is a schematic structural view of a multi-annular cooling water channel range extender with a rotary-change rear cable fixing structure according to the utility model.
Fig. 2 is an enlarged view of the three-phase wire fixing assembly according to the present invention.
Fig. 3 is a cross-sectional view of a motor casing of the present invention showing the configuration of the water way.
Fig. 4 is an enlarged view of the mounting structure of the resolver according to the present invention.
In the figure: 1-an engine body, 2-a crankshaft, 3-a first bolt, 4-a motor shell, 401-a water channel, 5-a second bolt, 6-a rotary transformer, 601-a transformer stator, 602-a transformer rotor, 7-a stator component, 8-a rotor component, 9-a rotor bracket, 901-a shoulder, 10-a rear end cover, 11-a third bolt, 12-a flywheel plate, 13-a connecting shaft, 14-a junction box, 15-a three-phase line fixing component, 1501-a fixing bracket and 1502-a wire fixing clamp.
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, a rotary transformer multi-ring cooling water channel range extender with a rear cable fixing structure comprises an engine body 1, a crankshaft 2, a first bolt 3, a motor housing 4, a second bolt 5, a rotary transformer 6, a stator assembly 7, a rotor assembly 8, a rotor support 9, a rear end cover 10, a third bolt 11, a flywheel plate 12, a connecting shaft 13 and a junction box 14, wherein the rotor support 9 is connected with the crankshaft 2 through the second bolt 5, the rear end cover 10 is connected with the motor housing 4 through the third bolt 11, and an engine flywheel and the rotor support 9 are integrated into a whole.
As shown in fig. 3, the motor casing 4 is provided with more than 2 annular water channels 401,
the motor case 4 is connected with the rear end of the flywheel plate 12 through the first bolt 3, the front end of the flywheel plate 12 is connected with the engine,
as shown in fig. 4, a connecting shaft 13 is installed inside the rear end of the rotor bracket 9, the rotary transformer 6 is installed in a radial space between the connecting shaft 13 and the rear end cover 10, a terminal box 14 is provided on the rear end cover 10,
as shown in fig. 2, a three-phase line fixing assembly 15 is mounted on an outer wall of the junction box, the three-phase line fixing assembly 15 comprises a fixing bracket 1501 and a line fixing clamp 1502, the line fixing clamp 1502 is connected with the fixing bracket 1501 through a bolt, and the distance between the line fixing clamp 1502 and the junction box 14 is 90-120 mm.
Power generation transmission path of the embodiment: the crankshaft 2 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.
Example 2:
as shown in fig. 1, a rotary transformer rear multi-ring cooling water channel range extender with a cable fixing structure comprises an engine body 1, a crankshaft 2, a first bolt 3, a motor housing 4, a second bolt 5, a rotary transformer 6, a stator assembly 7, a rotor assembly 8, a rotor support 9, a rear end cover 10, a third bolt 11, a flywheel plate 12, a connecting shaft 13 and a junction box 14, wherein the rotor support 9 is connected with the crankshaft 2 through the second bolt 5, the rear end cover 10 is connected with the motor housing 4 through the third bolt 11, an engine flywheel and the rotor support 9 are integrated into a whole, the motor housing 4 is provided with more than 2 ring water channels 401, the motor housing 4 is connected with the rear end of the flywheel plate 12 through the first bolt 3, the front end of the flywheel plate 12 is connected with the engine, the engine is connected with the motor through a flywheel housing connecting plate, and the compatibility is stronger, can be adapted by replacing the corresponding flywheel plate.
As shown in fig. 4, in this embodiment, a connecting shaft 13 is installed inside the rear end of the rotor bracket 9, the rotary transformer 6 is installed in a radial space between the connecting shaft 13 and the rear end cover 10, and the rotary transformer is located at the rear end of the motor, so that the rotary transformer is convenient for zero adjustment, and is easy to install and disassemble.
As shown in fig. 2, in this embodiment, a terminal box 14 is arranged on the rear end cover 10, a three-phase line fixing assembly 15 is installed on an outer wall of the terminal box, the three-phase line fixing assembly 15 includes a fixing bracket 1501 and a line fixing clamp 1502, the line fixing clamp 1502 is connected with the fixing bracket 1501 through bolts, a distance between the line fixing clamp 1502 and the terminal box 14 is 90-120 mm, a cable of an external three-phase line is connected with a waterproof connector on the terminal box 14 so as to output current emitted by a motor, the line fixing clamp 1502 is used for clamping the cable, and upper and lower portions of the line fixing clamp 1502 are fastened through bolts. The occurrence of the condition that the three-phase line is distorted during assembly to cause the water-proof joint and the three-phase line to be locked is effectively prevented, and the occurrence of the fault that the motor is short-circuited due to the fact that condensation flows back to the junction box is simultaneously prevented. The motor three-phase line can keep the horizontal distance of about 90-120 mm after being assembled on the three-phase line waterproof connector, and the influence of the movement of an external cable on the connection strength of the waterproof connector is avoided.
In this embodiment, a shoulder 901 is provided inside the rear end of the rotor bracket 9, and the shoulder 901 is bolted to the connecting shaft 13. The connecting shaft is convenient to disassemble and assemble and is stable to assemble.
As shown in fig. 4, in the present embodiment, the resolver 6 includes a transformer stator 601 and a transformer rotor 602, the transformer stator 601 is mounted on the rear end cover 10, and the transformer rotor 602 is mounted on the rear end of the connecting shaft 13. Simple structure, easy dismounting.
As shown in fig. 4, in the present embodiment, the wire fixing clips 1502 are 2 groups, and each group of the wire fixing clips 1502 is provided with 3 wire fixing holes. Set up 2 solidus clamps, the different motor of adaptation, perhaps the two motor structure of adaptation, the suitability is stronger.
As shown in fig. 4, in the present embodiment, the fixing bracket 1501 is configured as an L-shaped connecting plate, through holes are formed at both ends of the fixing bracket 1501, through which the bolt connection between the fixing bracket 1501 and the wire fixing clip 1502 can be realized, and the number of the fixing brackets 1501 is 2. Simple structure, the through-hole is used for bolted connection fixed, adopts two sets of fixed bolsters installation firm.
Claims (5)
1. The utility model provides a rotatory rearmounted band cable fixed knot of taking structure's multi-ring shape cooling water course increases journey ware, includes engine body (1), bent axle (2), first bolt (3), motor casing (4), second bolt (5), rotary transformer (6), stator module (7), rotor subassembly (8), rotor support (9), rear end cap (10), third bolt (11), flywheel board (12), connecting axle (13) and terminal box (14), rotor support (9) are passed through bent axle (2) are connected in second bolt (5), rear end cap (10) are connected through third bolt (11) motor casing (4), its characterized in that: the engine flywheel and the rotor bracket (9) are integrated into a whole, more than 2 annular water channels (401) are arranged on the motor shell (4), the motor shell (4) is connected with the rear end of the flywheel plate (12) through the first bolt (3), the front end of the flywheel plate (12) is connected with the engine, a connecting shaft (13) is arranged in the rear end of the rotor bracket (9), the radial space between the connecting shaft (13) and the rear end cover (10) is provided with the rotary transformer (6), a junction box (14) is arranged on the rear end cover (10), a three-phase line fixing component (15) is arranged on the outer wall of the junction box, the three-phase line fixing component (15) comprises a fixing bracket (1501) and a line fixing clamp (1502), the wire fixing clamp (1502) is connected with the fixing support (1501) through bolts, and the distance between the wire fixing clamp (1502) and the junction box (14) is 90-120 mm.
2. The multi-annular cooling water channel range extender with the rotary-change rear cable fixing structure as claimed in claim 1, wherein: a shoulder (901) is arranged inside the rear end of the rotor bracket (9), and the shoulder (901) is connected with the connecting shaft (13) through bolts.
3. The multi-annular cooling water channel range extender with the rotary-change rear cable fixing structure as claimed in claim 1, wherein: the rotary transformer (6) comprises a transformer stator (601) and a transformer rotor (602), wherein the transformer stator (601) is installed on the rear end cover (10), and the transformer rotor (602) is installed at the rear end of the connecting shaft (13).
4. The multi-annular cooling water channel range extender with the rotary-change rear cable fixing structure as claimed in claim 1, wherein: the number of the wire fixing clamps (1502) is 2, and each wire fixing clamp (1502) is provided with 3 wire fixing holes.
5. The multi-annular cooling water channel range extender with the rotary-change rear cable fixing structure as claimed in claim 1, wherein: the fixing support (1501) is constructed as an L-shaped connecting plate, through holes are formed in two ends of the fixing support (1501), and the number of the fixing support (1501) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826452.7U CN216122039U (en) | 2021-08-06 | 2021-08-06 | Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826452.7U CN216122039U (en) | 2021-08-06 | 2021-08-06 | Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122039U true CN216122039U (en) | 2022-03-22 |
Family
ID=80724776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121826452.7U Active CN216122039U (en) | 2021-08-06 | 2021-08-06 | Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726075A (en) * | 2021-08-06 | 2021-11-30 | 广西玉柴机器股份有限公司 | Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer |
| WO2024082444A1 (en) * | 2022-10-17 | 2024-04-25 | 中车株洲电机有限公司 | Traction motor |
-
2021
- 2021-08-06 CN CN202121826452.7U patent/CN216122039U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726075A (en) * | 2021-08-06 | 2021-11-30 | 广西玉柴机器股份有限公司 | Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer |
| CN113726075B (en) * | 2021-08-06 | 2024-06-28 | 广西玉柴机器股份有限公司 | Multi-annular cooling water channel range extender with rotary-variable rear-mounted cable fixing structure |
| WO2024082444A1 (en) * | 2022-10-17 | 2024-04-25 | 中车株洲电机有限公司 | Traction motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216122039U (en) | Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer | |
| JP3956524B2 (en) | AC generator for vehicles | |
| US8167262B2 (en) | Power converter mounting assemblies | |
| WO2022007950A1 (en) | Connector, motor, drivetrain, and vehicle | |
| CN113726075A (en) | Multi-annular cooling water channel range extender with rear cable fixing structure for rotary transformer | |
| CN115065198A (en) | Split type range-extending generator system structure | |
| CN216086352U (en) | Range extender structure of end cover integrated sensor socket | |
| JP5208228B2 (en) | Rotating electric machine | |
| CN216122052U (en) | Rotary-transformer rear-mounted integrated rotor multi-annular cooling water channel range extender | |
| CN215498609U (en) | Range extender structure with motor cavity isolated from junction box cavity | |
| JP3183035B2 (en) | Vehicle generator | |
| CN216122041U (en) | Range extender structure with annular water channel and rotary transformer front-mounted device | |
| CN215378698U (en) | Integrated motor | |
| CN114342240B (en) | Energizing unit for power conversion circuit | |
| JP3761966B2 (en) | Electric vehicle power system | |
| CN215498527U (en) | Integrated motor structure with double motors and integrated flywheel housing and motor housing | |
| CN211809096U (en) | Integrated structure of driving and power generating system for extended range electric automobile | |
| JP2004304902A (en) | Mounting structure of motor generator | |
| CN216122002U (en) | Motor rear end cover area supports and revolves rearmounted motor of change | |
| CN216121975U (en) | Range extender structure with rotor provided with balance block | |
| CN215498638U (en) | Motor with shell with support and end cover with integrated sensor connector | |
| CN215474505U (en) | Range extender structure of shell integration and motor end cover integration temperature sensor connector | |
| CN216121976U (en) | Motor with rotary position in support and double-motor structure | |
| CN212499924U (en) | Electric vehicle range extender with detachable generator and engine | |
| CN221575075U (en) | Disc permanent magnet synchronous motor based on P1 hybrid architecture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |