CN219458790U

CN219458790U - Combined motor

Info

Publication number: CN219458790U
Application number: CN202320644878.3U
Authority: CN
Inventors: 童小春
Original assignee: Liyang Hongda Motors Co ltd
Current assignee: Liyang Hongda Motors Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-01
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of motors, in particular to a combined motor which comprises a first shell, a second shell, a rotating shaft, a first mounting plate, a second mounting plate, two first support ring plates, two second support ring plates and two stator assemblies, wherein the first shell is provided with a first support ring plate; the first shell and the second shell are distributed side by side and are detachably connected; the rotating shaft is rotatably arranged on the first shell and the second shell; the first mounting plate and the second mounting plate are respectively arranged on the inner walls of the first shell and the second shell, through holes are formed in the first mounting plate and the second mounting plate, and annular limiting plates are arranged on the end faces, close to each other, of the first mounting plate and the second mounting plate; the two first support ring plates and the two second support ring plates are respectively arranged on the end surfaces of the first mounting plate and the second mounting plate, which are close to each other; the two ends of the stator assembly are respectively pressed against the first mounting plate and the second mounting plate. The utility model is convenient for assembling and installing the stator combination, and has higher practicability.

Description

Combined motor

Technical Field

The utility model relates to the technical field of motors, in particular to a combined motor.

Background

The existing motor stators have strict specification and size, and the number of coils which can be wound by the motor stators with different specification and thickness is different. For different coil winding requirements, the motor stator with corresponding specification is often manufactured by independently opening the die, if a set of motor stator combined parts can be designed, and the motor stators with different specifications can be formed by different assembly modes of the motor stator combined parts, the cost caused by independently opening the die and the cost generated by different manufacturing processes required by processing the motor stators with different specifications can be reduced.

The Chinese patent with the authorized bulletin number of CN208401637U discloses a combined motor stator which comprises an outer ring large stator and an inner ring small stator; the inner diameter of the outer ring large stator is equal to the outer diameter of the inner ring small stator; the inner wall of the outer ring large stator is provided with a first wire embedding groove; the outer wall of the inner ring small stator is provided with a bulge which is matched with the first wire embedding groove; and a second wire embedding groove is formed in the inner wall of the inner ring small stator. The combined motor stator can save the cost problem caused by the original need of manufacturing motor stators with two specifications.

The device combines the stators through the arranged combined stator, but the device does not enable the combined stator to be more convenient to install, and the practicability of the device is lower.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a combined motor which is convenient to combine and install a stator assembly.

The technical scheme of the utility model is as follows: a combined motor comprises a first shell, a second shell, a rotating shaft, a first mounting plate, a second mounting plate, two first support ring plates, two second support ring plates and two stator components;

the first shell and the second shell are distributed side by side and are detachably connected; the rotating shaft is rotatably arranged on the first shell and the second shell, and a rotor is arranged on the rotating shaft; the rotor is positioned in the first shell and the second shell;

the first mounting plate and the second mounting plate are respectively arranged on the inner walls of the first shell and the second shell, through holes are formed in the first mounting plate and the second mounting plate, and annular limiting plates are arranged on the end faces, close to each other, of the first mounting plate and the second mounting plate; the two first support ring plates and the two second support ring plates are respectively arranged on the end surfaces of the first mounting plate and the second mounting plate, which are close to each other; the diameter values of the annular limiting plate, the first supporting annular plate and the second supporting annular plate are gradually reduced;

under the stator module installation state, the both ends of stator module compress tightly first mounting panel and second mounting panel respectively.

Preferably, each stator assembly includes a mounting bracket and a stator; the stator is accommodated in the accommodation groove.

Preferably, the device further comprises two groups of first connecting plates and two groups of second connecting plates; the outer peripheral surface of the mounting frame is provided with a storage groove and a plurality of external penetrating grooves; the plurality of external penetrating grooves are communicated with the containing groove; the inner peripheral surface of the mounting frame is provided with a plurality of inner wall penetrating grooves; one end of one group of first connecting plates is connected with the inner peripheral surface of one annular limiting plate, one end of the other group of first connecting plates is connected with the inner peripheral surface of one first supporting annular plate, and each first connecting plate is installed in each external penetrating groove in a matching mode; one end of one group of second connecting plates is connected with the outer peripheral surface of one first supporting ring plate, one end of the other group of second connecting plates is connected with the outer peripheral surface of one second supporting ring plate, and each second connecting plate is matched and installed in each inner wall penetrating groove.

Preferably, each set of first connection plates comprises a plurality of first connection plates; each group of second connecting plates comprises a plurality of second connecting plates; the first connecting plates of each group are staggered with the first connecting plates of each group.

Preferably, the first shell and the second shell are provided with fillets.

Preferably, the device further comprises two bearings; the rotating shaft is rotatably arranged on the first shell and the second shell through two bearings.

Preferably, the device further comprises a plurality of threaded rods; the outer wall of the first shell is provided with a first groove; the outer wall of the second shell is provided with a second groove; each threaded rod is threadably coupled to the first housing and the second housing.

Preferably, a plurality of heat dissipation holes are formed in the first shell and the second shell.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

the stator components are arranged in the first shell and the second shell by a user, and the plurality of stator components are supported by the two annular limiting plates, the first supporting annular plate and the second supporting annular plate, so that the assembly and the disassembly of the stator are realized, and the practicability of the device is improved; then pass stator module middle part with pivot and rotor cooperation, through installing first shell and second shell, and then realized the holistic equipment in the device, further improved the practicality of device.

The user supports the mounting frame through the plurality of first connecting plates and the plurality of second connecting plates, so that the mounting frame is more stable, the stator assembly is convenient to mount and dismount, and the practicability of the device is improved; the first mounting plate is driven to move through the first shell, and then the first mounting plate compresses the mounting frame on the second mounting plate, and meanwhile, the first mounting plate compresses the end faces, away from the second mounting plate, of the first connecting plates and the second connecting plates.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an enlarged partial schematic view at a in fig. 1.

Fig. 3 is a schematic perspective view of a first mounting plate according to the present utility model.

Fig. 4 is a partially enlarged schematic view at B in fig. 3.

Fig. 5 is a schematic structural view of a stator according to the present utility model.

Reference numerals: 1. a first housing; 101. a first groove; 2. a second housing; 201. a second groove; 3. a rotating shaft; 4. a bearing; 5. a threaded rod; 6. a first mounting plate; 7. a first connection plate; 8. a second mounting plate; 9. a rotor; 10. a heat radiation hole; 11. an annular limiting plate; 12. a first support ring plate; 13. a second support ring plate; 14. a second connecting plate; 15. a mounting frame; 1501. the inner wall penetrates through the groove; 1502. an outer through groove; 16. a stator; 17. and a through hole.

Detailed Description

Example 1

As shown in fig. 1 to 5, the combined motor provided by the utility model comprises a first shell 1, a second shell 2, a rotating shaft 3, a first mounting plate 6, a second mounting plate 8, two first support ring plates 12, two second support ring plates 13 and two stator assemblies.

The first shell 1 and the second shell 2 are distributed side by side, a plurality of heat dissipation holes 10 are formed in the first shell 1 and the second shell 2, and the first shell 1 and the second shell 2 are detachably connected; the second housing 2 is provided with a mounting hole through which a lead wire passes; one end of the wire extends into the second housing 2 and is connected with the stator assembly; also comprising a plurality of threaded rods 5; the outer wall of the first shell 1 is provided with a first groove 101; a second groove 201 is formed in the outer wall of the second housing 2; each threaded rod 5 is screwed to the first housing 1 and the second housing 2. Rounded corners are arranged on the first shell 1 and the second shell 2; the rotating shaft 3 is rotatably arranged on the first shell 1 and the second shell 2, and the rotating shaft 3 is provided with a rotor 9; the rotor 9 is located in the first housing 1 and the second housing 2; also comprises two bearings 4; the rotating shaft 3 is rotatably provided on the first housing 1 and the second housing 2 through two bearings 4.

The first mounting plate 6 and the second mounting plate 8 are respectively arranged on the inner walls of the first shell 1 and the second shell 2, through holes 17 are respectively arranged on the first mounting plate 6 and the second mounting plate 8, and annular limiting plates 11 are respectively arranged on the end surfaces, close to each other, of the first mounting plate 6 and the second mounting plate 8; two first support ring plates 12 and two second support ring plates 13 are respectively mounted on the end surfaces of the first mounting plate 6 and the second mounting plate 8, which are close to each other; the diameter values of the annular limiting plate 11, the first support ring plate 12 and the second support ring plate 13 gradually decrease.

In the installation state of the stator assembly, the two ends of the stator assembly respectively press the first installation plate 6 and the second installation plate 8; each stator assembly includes a mounting bracket 15 and a stator 16; the stator 16 is accommodated in the accommodation groove; the wires are electrically connected to the stator 16.

In the utility model, when in use, a user installs the stator assembly in the first shell 1 and the second shell 2, and supports a plurality of stator assemblies through the two annular limiting plates 11, the first support ring plate 12 and the second support ring plate 13, thereby realizing the assembly and disassembly of the stator and improving the practicability of the device; then pass stator module middle part with pivot 3 and rotor 9 cooperation, through installing first shell 1 and second shell 2, and then realized the holistic equipment in the device, further improved the practicality of device.

Example two

As shown in fig. 3-5, compared with the first embodiment, the present embodiment further includes two sets of first connecting plates 7 and two sets of second connecting plates 14; the mounting bracket 15 is provided with a receiving groove and a plurality of external through grooves 1502 on the outer peripheral surface; a plurality of external through slots 1502 communicating with the receiving slots; the inner peripheral surface of the mounting frame 15 is provided with a plurality of inner wall penetrating grooves 1501; one end of one group of first connecting plates 7 is connected with the inner peripheral surface of one annular limiting plate 11, one end of the other group of first connecting plates 7 is connected with the inner peripheral surface of one first supporting annular plate 12, and each first connecting plate 7 is matched and installed in each external penetrating groove 1502; one end of one group of second connecting plates 14 is connected with the outer peripheral surface of one first supporting ring plate 12, one end of the other group of second connecting plates 14 is connected with the outer peripheral surface of one second supporting ring plate 13, and each second connecting plate 14 is matched and installed in each inner wall penetrating groove 1501; each set of first connection plates 7 comprises a plurality of first connection plates 7; each set of second connection plates 14 comprises a plurality of second connection plates 14; the plurality of first connection plates 7 included in each set of first connection plates 7 and the plurality of first connection plates 7 included in each set of second connection plates 14 are staggered.

In the embodiment, when in use, a user supports the mounting frame 15 through the plurality of first connecting plates 7 and the plurality of second connecting plates 14, so that the mounting frame 15 is more stable, the stator assembly is convenient to mount and dismount, and the practicability of the device is improved; the first mounting plate 6 is driven to move through the first shell 1, so that the first mounting plate 6 compresses the mounting frame 15 on the second mounting plate 8, and meanwhile, the first mounting plate 6 compresses the end faces of the plurality of first connecting plates 7 and the plurality of second connecting plates 14 far away from the second mounting plate 8.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The combined motor is characterized by comprising a first shell (1), a second shell (2), a rotating shaft (3), a first mounting plate (6), a second mounting plate (8), two first support ring plates (12), two second support ring plates (13) and two stator assemblies;

the first shell (1) and the second shell (2) are distributed side by side, and the first shell (1) and the second shell (2) are detachably connected; the rotating shaft (3) is rotatably arranged on the first shell (1) and the second shell (2), and a rotor (9) is arranged on the rotating shaft (3); the rotor (9) is positioned in the first shell (1) and the second shell (2);

the first mounting plate (6) and the second mounting plate (8) are respectively arranged on the inner walls of the first shell (1) and the second shell (2), through holes (17) are formed in the first mounting plate (6) and the second mounting plate (8), and annular limiting plates (11) are arranged on the end faces, close to each other, of the first mounting plate (6) and the second mounting plate (8); the two first support ring plates (12) and the two second support ring plates (13) are respectively arranged on the end surfaces of the first mounting plate (6) and the second mounting plate (8) which are close to each other; the diameter values of the annular limiting plate (11), the first supporting annular plate (12) and the second supporting annular plate (13) are gradually reduced;

in the stator assembly installation state, the two ends of the stator assembly respectively compress the first mounting plate (6) and the second mounting plate (8).

2. A combined electric machine according to claim 1, characterized in that each stator assembly comprises a mounting frame (15) and a stator (16); the stator (16) is accommodated in the accommodation groove.

3. A combined electric machine according to claim 2, characterized in that it further comprises two sets of first connection plates (7) and two sets of second connection plates (14); the outer peripheral surface of the mounting frame (15) is provided with a storage groove and a plurality of external penetrating grooves (1502); a plurality of external through slots (1502) in communication with the receiving slots; the inner peripheral surface of the mounting frame (15) is provided with a plurality of inner wall penetrating grooves (1501); one end of one group of first connecting plates (7) is connected with the inner peripheral surface of an annular limiting plate (11), one end of the other group of first connecting plates (7) is connected with the inner peripheral surface of a first supporting annular plate (12), and each first connecting plate (7) is matched and installed in each external penetrating groove (1502); one end of one group of second connecting plates (14) is connected with the outer peripheral surface of one first supporting ring plate (12), and one end of the other group of second connecting plates (14) is connected with the outer peripheral surface of one second supporting ring plate (13), and each second connecting plate (14) is matched and installed in each inner wall penetrating groove (1501).

4. A combined electric machine according to claim 3, characterized in that each set of first connection plates (7) comprises a plurality of first connection plates (7); each set of second connection plates (14) comprises a plurality of second connection plates (14); the first connection plates (7) included in each group of the first connection plates (7) and the first connection plates (7) included in each group of the second connection plates (14) are distributed in a staggered mode.

5. A combined electric machine according to claim 1, characterized in that the first housing (1) and the second housing (2) are each provided with rounded corners.

6. A combined electric machine according to claim 1, characterized by further comprising two bearings (4); the rotating shaft (3) is rotatably arranged on the first shell (1) and the second shell (2) through two bearings (4).

7. A combined motor according to claim 1, characterized by further comprising a plurality of threaded rods (5); a first groove (101) is formed in the outer wall of the first shell (1); a second groove (201) is arranged on the outer wall of the second housing (2); each threaded rod (5) is in threaded connection with the first housing (1) and the second housing (2).

8. A combined electric machine according to claim 1, characterized in that the first housing (1) and the second housing (2) are each provided with a plurality of heat dissipation holes (10).