CN210106447U

CN210106447U - Electromagnetic clutch

Info

Publication number: CN210106447U
Application number: CN201920484685.XU
Authority: CN
Inventors: 刘元浩; 王娟; 刘美红; 刘元超; 欧凡鸿
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-02-21
Anticipated expiration: 2029-04-03

Abstract

The utility model relates to an electromagnetic clutch belongs to mechanical automobile and makes technical field. The utility model comprises an upper clutch cover, a lower clutch cover, a power input shaft, a power output shaft, an electromagnetic coil, a bearing I, a bearing II, a front transmission shell, a power supply, a clutch plate, a rear linkage shell, a bearing III and a permanent magnet; solenoid installs in the solenoid mounting groove, and the power supply ware is installed in the power supply ware mounting groove, and the power supply ware is connected with solenoid, and preceding transmission housing is installed under on the clutch cover, and the clutch plate is installed in the transmission housing in the front, and another tip of power input shaft is installed on the clutch plate, and the tip of power output shaft one end installation back linkage shell, power output shaft settle in the power output shaft mounting groove. The utility model saves the installation space, reduces the space occupied by the automobile workpiece and provides more operable space; when the clutch fails, the damaged workpiece cannot be separated from the clutch, and the secondary damage to the connecting body is not easily caused; simple structure, convenient assembly and easy popularization and application.

Description

Electromagnetic clutch

Technical Field

The utility model relates to an electromagnetic clutch belongs to mechanical automobile and makes technical field.

Background

With the popularization of automobiles, household cars are developing towards the trend that the whole volume of the automobile is unchanged and the available space inside the automobile is larger and larger, and the development is bound to face the space occupied by the mechanical structure of the automobile to be compressed, so that the old mechanical structure with large volume is developing towards the mechanical structure capable of reducing the mechanical structure and the assembly space, and the control devices of the automobile clutches used in the market at present are all arranged outside the clutches, so that the clutches are wasted in installation and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electromagnetic clutch to solve current wheeling unit occupation space big, the complicated difficult maintenance of structure, the difficult discovery scheduling problem of trouble reason.

The utility model discloses realize according to following technical scheme: an electromagnetic clutch comprises an upper clutch cover 1, a lower clutch cover 2, a power input shaft 3, a power output shaft 4, an electromagnetic coil 5, a bearing I6, a bearing II7, a front transmission shell 8, a power supply 9, a clutch plate 10, a rear linkage shell 11, a bearing III 12 and a permanent magnet 13; the cover body of the lower clutch cover 2 is provided with a power input shaft mounting groove 15 and an electromagnetic coil mounting groove 16, the cover body of the lower clutch cover 2 is also provided with a power supply device mounting groove 17, the lower clutch cover 2 is internally provided with a bearing II mounting groove 18 and a rear linkage shell rotating groove 19, the cover body of the lower clutch cover 2 is provided with a triangular support plate rotating groove 20 and a power output shaft mounting groove 30, the power input shaft mounting groove 15, the electromagnetic coil mounting groove 16, the bearing II mounting groove 18, the rear linkage shell rotating groove 19, the triangular support plate rotating groove 20 and the power output shaft mounting groove 30 are concentric circular grooves, the electromagnetic coil 5 is arranged in the electromagnetic coil mounting groove 16, a power supply device 9 is arranged in the power supply device mounting groove 17, the power supply device 9 is connected with the electromagnetic coil 5, the outer part of the front transmission shell 8 is arranged on the bearing II mounting groove 18 of the lower clutch cover 2 through a bearing II 35, a bearing III mounting groove 22 is formed in the middle of the inside of the front transmission shell 8, an internal thread 23 is formed in the rear portion of the inside of the front transmission shell 8, an internal tooth groove 24 is formed in the middle of the clutch plate 10, an external tooth groove 25 is formed in the outside of the clutch plate 10, the clutch plate 10 is mounted in the front transmission shell 8 in a matched manner with an internal tooth block 21 in the front transmission shell 8 through the external tooth groove 25, a bearing III 12 is mounted on the bearing III mounting groove 22 in the front transmission shell 8, the inner diameter of the bearing III 12 is larger than the outer diameter of the clutch plate 10 by 1-3 mm, an external gear 26 is mounted on the other end portion of the power input shaft 3, the thickness of the external gear 26 is larger than that of the clutch plate 10, the other end portion of the power input shaft 3 is mounted on the clutch plate 10 in a matched manner with the internal tooth groove 24 through the external gear 26, one end of the power input shaft 3 is connected with, the rear linkage shell 11 is arranged in the rear linkage shell rotating groove 19, the other end of the rear linkage shell 11 is provided with a transmission column 29, one end of the power output shaft 4 is provided with a triangular support plate 14, the end part of the triangular support plate 14 is provided with a shaft hole 27, the middle part of the triangular support plate 14 is provided with a permanent magnet 13, one end of the power output shaft 4 is arranged at the end part of the rear linkage shell 11 in a matching way with the transmission column 29 through the shaft hole 27, the power output shaft 4 is arranged in the power output shaft mounting groove 30 through a bearing I6, the triangular support plate 14 is arranged in the triangular support plate rotating groove 20, the upper clutch cover 1 and the lower clutch cover 2 are identical in structure, and the upper clutch cover 1 is arranged on.

The working principle of the electromagnetic clutch is as follows: the clutch is assembled according to the scheme, the power supply 9 is electrified to the electromagnetic coil 5 through remote control to enable the electromagnetic coil to attract the clutch plate 10 to move outwards, the outer tooth groove 25 on the clutch plate 10 is matched with the inner tooth block 21 on the front transmission shell 8, the power input shaft 3 rotates, the clutch plate 10 is driven to rotate through the outer gear 26, the clutch plate 10 drives the front transmission shell 8 to rotate through the outer tooth groove 25, the front transmission shell 8 drives the rear linkage shell 11 to rotate, and the transmission column 29 enables the power output shaft 4 to rotate and output motion; the power supply 9 is turned off through remote control, so that the magnetism of the electromagnetic coil 5 disappears, the clutch plate 10 is separated from the inner tooth block 21 on the front transmission shell 8 under the attraction of the permanent magnet 13, the outer edge of the clutch plate 10 leans against the inner hole of the bearing III 12, and the power output shaft 4 loses power and plays a clutch role.

The utility model discloses following beneficial effect has:

1. the installation space is saved, the space occupied by the automobile workpiece is reduced, and more operable space is provided;

2. the closed clutch is formed to facilitate the integral replacement;

3. when the clutch fails, the damaged workpiece cannot be separated from the clutch, and the secondary damage to the connecting body is not easily caused;

4. simple structure, convenient assembly and easy popularization and application.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the installation structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the front transmission shell and the rear linkage shell of the present invention;

FIG. 4 is a schematic view of the structure of the lower clutch cover of the present invention;

FIG. 5 is a schematic view of the mounting structure of the bearing III of the present invention;

FIG. 6 is a schematic view of the front transmission housing of the present invention;

FIG. 7 is a schematic diagram of a clutch plate structure of the present invention;

fig. 8 is a schematic structural view of the power input shaft of the present invention;

FIG. 9 is a schematic view of the connection structure between the power output shaft and the rear linkage shell of the present invention;

FIG. 10 is a schematic view of the rear linkage shell structure of the present invention;

fig. 11 is a schematic view of the mounting structure of the permanent magnet according to the present invention.

The reference numbers in the figures are: 1: upper clutch cover, 2: lower clutch cover, 3: power input shaft, 4: power output shaft, 5: electromagnetic coil, 6: bearing I, 7: bearing II, 8: front drive case, 9: power supply, 10: clutch plate, 11: rear linkage case, 12: bearing III, 13: permanent magnet, 14: triangular support plate, 15: power input shaft mounting groove, 16: solenoid mounting groove, 17: power feeder mounting groove, 18: bearing II mounting groove, 19: rear linkage shell rotation groove, 20: triangular support plate rotating groove, 21: inner tooth block, 22: bearing III mounting groove, 23: internal thread, 24: inner tooth groove, 25: outer spline, 26: external gear, 27: shaft hole, 28: external thread, 29: drive column, 30: and a power output shaft mounting groove.

Detailed Description

The invention will be further described with reference to the following drawings and examples, but the scope of the invention is not limited thereto.

Example 1: as shown in fig. 1 to 11, an electromagnetic clutch includes an upper clutch cover 1, a lower clutch cover 2, a power input shaft 3, a power output shaft 4, an electromagnetic coil 5, a bearing I6, a bearing II7, a front transmission housing 8, a power supplier 9, a clutch plate 10, a rear linkage housing 11, a bearing III 12, and a permanent magnet 13; the cover body of the lower clutch cover 2 is provided with a power input shaft mounting groove 15 and an electromagnetic coil mounting groove 16, the cover body of the lower clutch cover 2 is also provided with a power supply device mounting groove 17, the lower clutch cover 2 is internally provided with a bearing II mounting groove 18 and a rear linkage shell rotating groove 19, the cover body of the lower clutch cover 2 is provided with a triangular support plate rotating groove 20 and a power output shaft mounting groove 30, the power input shaft mounting groove 15, the electromagnetic coil mounting groove 16, the bearing II mounting groove 18, the rear linkage shell rotating groove 19, the triangular support plate rotating groove 20 and the power output shaft mounting groove 30 are concentric circular grooves, the electromagnetic coil 5 is mounted in the electromagnetic coil mounting groove 16, a power supply device 9 is mounted in the power supply device mounting groove 17, the power supply device 9 is connected with the electromagnetic coil 5, the outer part of the front transmission shell 8 is mounted on the bearing II mounting groove 18 of the lower clutch cover 2 through a bearing II7, a bearing III mounting groove 22 is formed in the middle of the inside of the front transmission shell 8, an internal thread 23 is formed in the rear portion of the inside of the front transmission shell 8, an internal tooth groove 24 is formed in the middle of the clutch plate 10, an external tooth groove 25 is formed in the outside of the clutch plate 10, the clutch plate 10 is mounted in the front transmission shell 8 in a matched manner with an internal tooth block 21 in the front transmission shell 8 through the external tooth groove 25, a bearing III 12 is mounted on the bearing III mounting groove 22 in the front transmission shell 8, the inner diameter of the bearing III 12 is larger than the outer diameter 1mm of the clutch plate 10, an external gear 26 is mounted on the other end portion of the power input shaft 3, the thickness of the external gear 26 is larger than that of the clutch plate 10, the other end portion of the power input shaft 3 is mounted on the clutch plate 10 in a matched manner with the internal tooth groove 24 through the external gear 26, one end of the power input shaft 3 is connected with an, the rear linkage shell 11 is arranged in the rear linkage shell rotating groove 19, the other end of the rear linkage shell 11 is provided with a transmission column 29, one end of the power output shaft 4 is provided with a triangular support plate 14, the end part of the triangular support plate 14 is provided with a shaft hole 27, the middle part of the triangular support plate 14 is provided with a permanent magnet 13, one end of the power output shaft 4 is arranged at the end part of the rear linkage shell 11 in a matching way with the transmission column 29 through the shaft hole 27, the power output shaft 4 is arranged in the power output shaft mounting groove 30 through a bearing I6, the triangular support plate 14 is arranged in the triangular support plate rotating groove 20, the upper clutch cover 1 and the lower clutch cover 2 are identical in structure, and the upper clutch cover 1 is arranged on.

Example 2: as shown in fig. 1 to 11, an electromagnetic clutch includes an upper clutch cover 1, a lower clutch cover 2, a power input shaft 3, a power output shaft 4, an electromagnetic coil 5, a bearing I6, a bearing II7, a front transmission housing 8, a power supplier 9, a clutch plate 10, a rear linkage housing 11, a bearing III 12, and a permanent magnet 13; the cover body of the lower clutch cover 2 is provided with a power input shaft mounting groove 15 and an electromagnetic coil mounting groove 16, the cover body of the lower clutch cover 2 is also provided with a power supply device mounting groove 17, the lower clutch cover 2 is internally provided with a bearing II mounting groove 18 and a rear linkage shell rotating groove 19, the cover body of the lower clutch cover 2 is provided with a triangular support plate rotating groove 20 and a power output shaft mounting groove 30, the power input shaft mounting groove 15, the electromagnetic coil mounting groove 16, the bearing II mounting groove 18, the rear linkage shell rotating groove 19, the triangular support plate rotating groove 20 and the power output shaft mounting groove 30 are concentric circular grooves, the electromagnetic coil 5 is mounted in the electromagnetic coil mounting groove 16, a power supply device 9 is mounted in the power supply device mounting groove 17, the power supply device 9 is connected with the electromagnetic coil 5, the outer part of the front transmission shell 8 is mounted on the bearing II mounting groove 18 of the lower clutch cover 2 through a bearing II7, a bearing III mounting groove 22 is formed in the middle of the inside of the front transmission shell 8, an internal thread 23 is formed in the rear portion of the inside of the front transmission shell 8, an internal tooth groove 24 is formed in the middle of the clutch plate 10, an external tooth groove 25 is formed in the outside of the clutch plate 10, the clutch plate 10 is mounted in the front transmission shell 8 in a matched mode with an internal tooth block 21 in the front transmission shell 8 through the external tooth groove 25, a bearing III 12 is mounted on the bearing III mounting groove 22 in the front transmission shell 8, the inner diameter of the bearing III 12 is larger than the outer diameter of the clutch plate 10 by 2mm, an external gear 26 is mounted on the other end portion of the power input shaft 3, the thickness of the external gear 26 is larger than that of the clutch plate 10, the other end portion of the power input shaft 3 is mounted on the clutch plate 10 in a matched mode with the internal tooth groove 24 through the external gear 26, one end of the power input shaft 3 is connected with, the rear linkage shell 11 is arranged in the rear linkage shell rotating groove 19, the other end of the rear linkage shell 11 is provided with a transmission column 29, one end of the power output shaft 4 is provided with a triangular support plate 14, the end part of the triangular support plate 14 is provided with a shaft hole 27, the middle part of the triangular support plate 14 is provided with a permanent magnet 13, one end of the power output shaft 4 is arranged at the end part of the rear linkage shell 11 in a matching way with the transmission column 29 through the shaft hole 27, the power output shaft 4 is arranged in the power output shaft mounting groove 30 through a bearing I6, the triangular support plate 14 is arranged in the triangular support plate rotating groove 20, the upper clutch cover 1 and the lower clutch cover 2 are identical in structure, and the upper clutch cover 1 is arranged on.

Example 3: as shown in fig. 1 to 11, an electromagnetic clutch includes an upper clutch cover 1, a lower clutch cover 2, a power input shaft 3, a power output shaft 4, an electromagnetic coil 5, a bearing I6, a bearing II7, a front transmission housing 8, a power supplier 9, a clutch plate 10, a rear linkage housing 11, a bearing III 12, and a permanent magnet 13; the cover body of the lower clutch cover 2 is provided with a power input shaft mounting groove 15 and an electromagnetic coil mounting groove 16, the cover body of the lower clutch cover 2 is also provided with a power supply device mounting groove 17, the lower clutch cover 2 is internally provided with a bearing II mounting groove 18 and a rear linkage shell rotating groove 19, the cover body of the lower clutch cover 2 is provided with a triangular support plate rotating groove 20 and a power output shaft mounting groove 30, the power input shaft mounting groove 15, the electromagnetic coil mounting groove 16, the bearing II mounting groove 18, the rear linkage shell rotating groove 19, the triangular support plate rotating groove 20 and the power output shaft mounting groove 30 are concentric circular grooves, the electromagnetic coil 5 is mounted in the electromagnetic coil mounting groove 16, a power supply device 9 is mounted in the power supply device mounting groove 17, the power supply device 9 is connected with the electromagnetic coil 5, the outer part of the front transmission shell 8 is mounted on the bearing II mounting groove 18 of the lower clutch cover 2 through a bearing II7, a bearing III mounting groove 22 is formed in the middle of the inside of the front transmission shell 8, an internal thread 23 is formed in the rear portion of the inside of the front transmission shell 8, an internal tooth groove 24 is formed in the middle of the clutch plate 10, an external tooth groove 25 is formed in the outside of the clutch plate 10, the clutch plate 10 is mounted in the front transmission shell 8 in a matched manner with an internal tooth block 21 in the front transmission shell 8 through the external tooth groove 25, a bearing III 12 is mounted on the bearing III mounting groove 22 in the front transmission shell 8, the inner diameter of the bearing III 12 is larger than the outer diameter of the clutch plate 10 by 3mm, an external gear 26 is mounted on the other end portion of the power input shaft 3, the thickness of the external gear 26 is larger than that of the clutch plate 10, the other end portion of the power input shaft 3 is mounted on the clutch plate 10 in a matched manner with the internal tooth groove 24 through the external gear 26, one end of the power input shaft 3 is connected with, the rear linkage shell 11 is arranged in the rear linkage shell rotating groove 19, the other end of the rear linkage shell 11 is provided with a transmission column 29, one end of the power output shaft 4 is provided with a triangular support plate 14, the end part of the triangular support plate 14 is provided with a shaft hole 27, the middle part of the triangular support plate 14 is provided with a permanent magnet 13, one end of the power output shaft 4 is arranged at the end part of the rear linkage shell 11 in a matching way with the transmission column 29 through the shaft hole 27, the power output shaft 4 is arranged in the power output shaft mounting groove 30 through a bearing I6, the triangular support plate 14 is arranged in the triangular support plate rotating groove 20, the upper clutch cover 1 and the lower clutch cover 2 are identical in structure, and the upper clutch cover 1 is arranged on.

Claims

1. An electromagnetic clutch, characterized in that: the clutch device comprises an upper clutch cover (1), a lower clutch cover (2), a power input shaft (3), a power output shaft (4), an electromagnetic coil (5), a bearing I (6), a bearing II (7), a front transmission shell (8), a power supply device (9), a clutch plate (10), a rear linkage shell (11), a bearing III (12) and a permanent magnet (13); a power input shaft mounting groove (15) and an electromagnetic coil mounting groove (16) are formed in the cover body of the lower clutch cover (2), a power supply device mounting groove (17) is further formed in the cover body of the lower clutch cover (2), a bearing II mounting groove (18) and a rear linkage shell rotating groove (19) are formed in the lower clutch cover (2), a triangular support plate rotating groove (20) and a power output shaft mounting groove (30) are formed in the cover body of the lower clutch cover (2), the power input shaft mounting groove (15), the electromagnetic coil mounting groove (16), the bearing II mounting groove (18), the rear linkage shell rotating groove (19), the triangular support plate rotating groove (20) and the power output shaft mounting groove (30) are concentric circular grooves, an electromagnetic coil (5) is mounted in the electromagnetic coil mounting groove (16), a power supply device (9) is mounted in the power supply device mounting groove (17), and the power supply device (9) is connected, the outer part of a front transmission shell (8) is arranged on a bearing II mounting groove (18) of a lower clutch cover (2) through a bearing II (7), an inner tooth block (21) is arranged at the front part in the front transmission shell (8), a bearing III mounting groove (22) is formed in the middle part in the front transmission shell (8), an internal thread (23) is formed in the rear part in the front transmission shell (8), an internal tooth groove (24) is formed in the middle part of a clutch plate (10), an external tooth groove (25) is formed in the outer part of the clutch plate (10), the clutch plate (10) is matched with the inner tooth block (21) in the front transmission shell (8) through the external tooth groove (25) and is arranged in the front transmission shell (8), the bearing III (12) is arranged on the bearing III mounting groove (22) in the front transmission shell (8), the inner diameter of the bearing III (12) is 1-3 mm larger than the outer diameter of the clutch plate (10), an external gear (26) is arranged at the other end part of, the thickness of an external gear (26) is larger than that of a clutch plate (10), the other end of a power input shaft (3) is installed on the clutch plate (10) in a matched mode with an internal tooth groove (24) through the external gear (26), one end of the power input shaft (3) is connected with an external power source, an external thread (28) is arranged on the outer portion of one end of a rear linkage shell (11), the rear linkage shell (11) is installed on the rear portion of a front transmission shell (8) in a matched mode with an internal thread (23) through the external thread (28), the rear linkage shell (11) is installed in a rear linkage shell rotating groove (19), a transmission column (29) is installed on the other end of the rear linkage shell (11), a triangular support plate (14) is installed on one end of a power output shaft (4), a shaft hole (27) is formed in the end portion of the triangular support plate (14), a permanent magnet (13) is installed in the middle portion of the triangular support plate (14), one end of the power output shaft, the power output shaft (4) is arranged in a power output shaft mounting groove (30) through a bearing I (6), the triangular support plate (14) is arranged in a triangular support plate rotating groove (20), the upper clutch cover (1) and the lower clutch cover (2) have the same structure, and the upper clutch cover (1) is arranged on the lower clutch cover (2).