CN218472969U

CN218472969U - Novel speed reduction starter

Info

Publication number: CN218472969U
Application number: CN202222775859.2U
Authority: CN
Inventors: 于长伟
Original assignee: Liaocheng Ningtai Motor Co ltd
Current assignee: Liaocheng Ningtai Motor Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a speed reduction starter field discloses a novel speed reduction starter, including the main casing body, main casing body rear end fixedly connected with tail-hood, main casing body inside middle part is provided with the rotor, rotor fixed connection rear portion in the transmission shaft periphery, transmission shaft periphery rear portion fixedly connected with flabellum, the flabellum sets up inside the tail-hood, the tail-hood rear end runs through evenly distributed's louvre, the anterior fixedly connected with driving gear of transmission shaft periphery, the driving gear sets up inside the transmission storehouse, the transmission shaft all rotates with tail-hood, the main casing body and protecgulum to be connected, the meshing of driving gear top is connected with main drive gear. The utility model discloses in, when the rotor drives the transmission shaft and rotates, can make the flabellum carry out synchronous rotation, can rotate through the flabellum and can accelerate the speed of the inside air of main casing body and tail-hood and external circulation to can make the starter have better radiating effect.

Description

Novel speed reduction starter

Technical Field

The utility model relates to a speed reduction starter field especially relates to a novel speed reduction starter.

Background

The starter is characterized in that a gear reducer is arranged between an armature shaft and a driving gear of the starter and is called as a speed reduction starter, the gear reducer of the speed reduction starter has three different forms of an external meshing type, an internal meshing type, a planetary gear type and the like, and also has a conventional type, a speed reduction type, a planetary type and a motor conductor type of a planetary acceleration part, a speed reduction mechanism of the speed reduction starter utilizes an idler wheel to perform intermediate transmission between the armature shaft and the driving gear of the starter, an electromagnetic switch iron core and the driving gear are coaxial, the driving gear is directly pushed to be meshed without a shifting fork, and in the using process of the speed reduction starter, the common speed reduction starter is sometimes higher in working environment temperature or needs to be continuously used in a short time due to working conditions, so that the common speed reduction starter often has a certain temperature and needs to dissipate heat, and meanwhile, the speed reduction ratio of the conventional speed reduction starter is relatively fixed and is not beneficial to practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel speed reduction starter that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel speed reduction starter, includes the main casing body, main casing body rear end fixedly connected with tail-hood, main casing body inside middle part is provided with the rotor, rotor fixed connection rear portion in the transmission shaft periphery, transmission shaft periphery rear portion fixedly connected with flabellum, the flabellum sets up inside the tail-hood, the tail-hood rear end runs through evenly distributed's louvre, the anterior fixedly connected with driving gear of transmission shaft periphery, the driving gear sets up inside the transmission storehouse, the transmission shaft all rotates with tail-hood, main casing body and protecgulum to be connected, driving gear top meshing is connected with main drive gear, main drive gear fixed connection is at fixed axle periphery rear portion, the anterior fixedly connected with auxiliary drive gear of fixed axle periphery, the fixed axle front and back end all rotates with the fore-stock to be connected, auxiliary drive gear upper portion meshing is connected with driven gear one, driven gear one fixed connection auxiliary cover periphery front portion, driven gear one periphery middle part fixedly connected with driven gear two, fixed cover periphery rear portion fixedly connected with magnetic ring, fixed cover sliding connection is anterior in the pivot front end runs through and the auxiliary casing body front end, pivot front end fixedly connected with drive gear, magnetic ring rear portion is provided with the fixed connection department with the fixing frame and the electro-hood.

As a further description of the above technical solution:

the main casing body front end fixedly connected with transmission storehouse, transmission storehouse front end fixedly connected with protecgulum.

As a further description of the above technical solution:

the top end of the front support is fixedly connected to the front portion of the bottom end of the auxiliary shell, and the bottom end of the front support is fixedly connected to the middle of the top end of the transmission bin.

As a further description of the above technical solution:

the rear part of the bottom end of the auxiliary shell is fixedly connected with a rear support, and the bottom end of the rear support is fixedly connected to the top end of the main shell.

As a further description of the above technical solution:

the section of the sliding connection part of the rotating shaft and the fixing sleeve is square.

As a further description of the above technical solution:

the limiting ring is fixedly connected to the front side of the middle part in the auxiliary shell.

As a further description of the above technical solution:

the electromagnet is arranged on the rear side of the middle part in the auxiliary shell.

As a further description of the above technical solution:

the rear end of the rotating shaft is rotatably connected with the auxiliary shell.

The utility model discloses following beneficial effect has:

the utility model discloses in, when the rotor drives the transmission shaft and rotates, can make the flabellum carry out synchronous rotation, can rotate through the flabellum and can accelerate the speed of the inside air of main casing body and tail-hood and external circulation, thereby can make the starter have better radiating effect, can drive the driving gear through the transmission shaft and rotate, can drive main drive gear when the driving gear rotates and rotate, can drive the fixed axle through main drive gear and rotate, can drive auxiliary drive gear through the fixed axle and rotate, can drive driven gear through auxiliary drive gear and rotate, can drive fixed cover and pivot through driven gear and rotate, thereby can make drive gear rotate, realize the drive to all the other equipment, people can control the electro-magnet and begin work, thereby can make the electro-magnet produce magnetic force, can attract and repel the magnetic ring through the electro-magnet, thereby can change the position of fixed cover, make driven gear one break away from the meshing with auxiliary drive gear, make driven gear two mesh with main drive gear, through the engaged state between the change gear, make the moment of torsion of starter can change and realize fast switch over, be favorable to practical use.

Drawings

Fig. 1 is a perspective view of a novel speed reduction starter provided by the present invention;

fig. 2 is a schematic diagram of an internal mechanism of a novel speed reduction starter provided by the invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a tail cover; 2. a main housing; 3. a rear bracket; 4. a sub-housing; 5. a front bracket; 6. a main drive gear; 7. a drive gear; 8. a front cover; 9. a fixed mount; 10. a transmission bin; 11. a driving gear; 12. a drive shaft; 13. an electromagnet; 14. a rotating shaft; 15. a rotor; 16. a fan blade; 17. heat dissipation holes; 18. a secondary drive gear; 19. a fixed shaft; 20. a first driven gear; 21. fixing a sleeve; 22. a driven gear II; 23. a magnetic ring; 24. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel speed reduction starter comprises a main shell 2, a tail cover 1 is fixedly connected to the rear end of the main shell 2, a rotor 15 is arranged in the middle of the inner portion of the main shell 2, the rotor 15 is fixedly connected to the middle rear portion of the outer periphery of a transmission shaft 12, fan blades 16 are fixedly connected to the rear portion of the outer periphery of the transmission shaft 12, when the rotor 15 drives the transmission shaft 12 to rotate, the fan blades 16 can synchronously rotate, the fan blades 16 are arranged in the tail cover 1, radiating holes 17 are uniformly distributed in the rear end of the tail cover 1, the speed of air in the main shell 2 and the tail cover 1 to circulate with the outside can be increased through the rotation of the fan blades 16, so that the starter has a good radiating effect, a driving gear 11 is fixedly connected to the front portion of the outer periphery of the transmission shaft 12, the driving gear 11 is arranged in a transmission bin 10, the transmission shaft 12 is rotatably connected with the tail cover 1, the main shell 2 and a front cover 8, and the top of the driving gear 6 is meshed with each other, the driving gear 11 can be driven to rotate through the transmission shaft 12, the driving gear 11 can drive the main transmission gear 6 to rotate when rotating, the main transmission gear 6 is fixedly connected to the rear part of the periphery of the fixed shaft 19, the front part of the periphery of the fixed shaft 19 is fixedly connected with the auxiliary transmission gear 18, the fixed shaft 19 can be driven to rotate through the main transmission gear 6, the auxiliary transmission gear 18 can be driven to rotate through the fixed shaft 19, the front and rear ends of the fixed shaft 19 are rotatably connected with the front support 5, the upper part of the auxiliary transmission gear 18 is engaged and connected with the driven gear I20, the driven gear I20 is fixedly connected with the front part of the periphery of the fixed sleeve 21, the middle part of the periphery of the driven gear I20 is fixedly connected with the driven gear II 22, the rear part of the periphery of the fixed sleeve 21 is fixedly connected with the magnetic ring 23, the fixed sleeve 21 is slidably connected to the front part of the periphery of the rotating shaft 14, and the front end of the rotating shaft 14 penetrates and is rotatably connected with the front end of the auxiliary shell 4, the front end of the rotating shaft 14 is fixedly connected with a driving gear 7, a first driven gear 20 can be driven to rotate through a secondary transmission gear 18, a fixed sleeve 21 and the rotating shaft 14 can be driven to rotate through the first driven gear 20, the driving gear 7 can be driven to rotate, the other devices can be driven, a limiting ring 24 is arranged on the rear side of a magnetic ring 23, an electromagnet 13 is fixedly connected to the middle rear portion of the periphery of the rotating shaft 14, people can control the electromagnet 13 to start working, the electromagnet 13 can generate magnetic force, the magnetic ring 23 can be attracted and repelled through the electromagnet 13, the position of the fixed sleeve 21 can be changed, a fixed frame 9 is fixedly connected to the connecting portion of the transmission bin 10 and the front cover 8 and the outer portion of the connecting portion of the main shell 2 and the tail cover 1, and the starter and the devices can be fixed through the fixed frame 9.

The front end of the main shell body 2 is fixedly connected with a transmission bin 10, the front end of the transmission bin 10 is fixedly connected with a front cover 8, the top end of a front support 5 is fixedly connected to the front portion of the bottom end of a secondary shell body 4, the bottom end of the front support 5 is fixedly connected to the middle of the top end of the transmission bin 10, the rear end of the secondary shell body 4 is fixedly connected with a rear support 3, the bottom end of the rear support 3 is fixedly connected to the top end of the main shell body 2, the cross section of the sliding connection portion of a rotating shaft 14 and a fixed sleeve 21 is square, a limiting ring 24 is fixedly connected to the front side of the middle portion in the secondary shell body 4, an electromagnet 13 is arranged on the rear side of the middle portion in the secondary shell body 4, the electromagnet 23 can be attracted and repelled through the electromagnet 13, the position of the fixed sleeve 21 can be changed, the rear end of the rotating shaft 14 is rotatably connected with the secondary shell body 4, a first driven gear 20 and a second drive gear 18 are disengaged, a second driven gear 22 is engaged with a main drive gear 6, the torque of a starter can be changed through the engagement state between gears, quick switching can be realized through changing the torque of the starter, and the practical use is facilitated.

The working principle is as follows: when the rotor 15 drives the transmission shaft 12 to rotate, the fan blades 16 can be synchronously rotated, the circulation rate of air inside the main shell 2 and the tail cover 1 and the outside can be increased through the rotation of the fan blades 16, so that the starter has a good heat dissipation effect, the driving gear 11 can be driven to rotate through the transmission shaft 12, the driving gear 11 can be driven to rotate through the driving gear 6, the fixing shaft 19 can be driven to rotate through the driving gear 6, the auxiliary transmission gear 18 can be driven to rotate through the fixing shaft 19, the driven gear 20 can be driven to rotate through the auxiliary transmission gear 18, the fixing sleeve 21 can be driven to rotate with the rotating shaft 14 through the driven gear 20, so that the driving gear 7 can be rotated, the driving of other equipment is realized, people can control the electromagnet 13 to start working, so that the electromagnet 13 can generate magnetic force, the electromagnet 13 can attract and repel the magnetic ring 23, so that the position of the fixing sleeve 21 can be changed, the driven gear 20 is disengaged from the auxiliary transmission gear 18, the driven gear 22 is engaged with the main transmission gear 6, and the engagement state between the gears can be changed, so that the torque of the starter can be quickly switched and the starter is beneficial to practical use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel deceleration starter comprises a main shell (2), and is characterized in that: the rear end of the main shell (2) is fixedly connected with a tail cover (1), a rotor (15) is arranged in the middle of the inside of the main shell (2), the rotor (15) is fixedly connected to the middle rear portion of the periphery of a transmission shaft (12), the rear portion of the periphery of the transmission shaft (12) is fixedly connected with fan blades (16), the fan blades (16) are arranged inside the tail cover (1), uniformly distributed heat dissipation holes (17) penetrate through the rear end of the tail cover (1), a driving gear (11) is fixedly connected to the front portion of the periphery of the transmission shaft (12), the driving gear (11) is arranged inside a transmission bin (10), the transmission shaft (12) is rotatably connected with the tail cover (1), the main shell (2) and a front cover (8), the top of the driving gear (11) is engaged with a main transmission gear (6), the main transmission gear (6) is fixedly connected to the rear portion of the periphery of a fixed shaft (19), an auxiliary transmission gear (18) is fixedly connected to the front portion of the periphery of the fixed shaft (19), the front end and the rear end of the fixed shaft (19) are rotatably connected with a front support (5), the auxiliary transmission gear (18) is engaged with a first driven gear (20), the first driven gear (20) is fixedly connected with the second driven gear (21) and the second driven gear (22), fixed cover (21) periphery rear portion fixedly connected with magnetic ring (23), fixed cover (21) sliding connection is anterior in pivot (14) periphery, pivot (14) front end runs through and rotates and connects vice casing (4) front end, pivot (14) front end fixedly connected with drive gear (7), magnetic ring (23) rear side is provided with spacing ring (24), rear portion fixedly connected with electro-magnet (13) in pivot (14) periphery, transmission storehouse (10) and protecgulum (8) junction and main casing body (2) and tail cover (1) junction outside equal fixedly connected with mount (9).

2. The novel deceleration starter according to claim 1, wherein: the front end of the main shell (2) is fixedly connected with a transmission bin (10), and the front end of the transmission bin (10) is fixedly connected with a front cover (8).

3. The novel deceleration starter according to claim 1, wherein: the top end of the front support (5) is fixedly connected to the front portion of the bottom end of the auxiliary shell (4), and the bottom end of the front support (5) is fixedly connected to the middle portion of the top end of the transmission bin (10).

4. The novel deceleration starter according to claim 1, wherein: the rear part of the bottom end of the auxiliary shell (4) is fixedly connected with a rear support (3), and the bottom end of the rear support (3) is fixedly connected to the top end of the main shell (2).

5. The novel deceleration starter according to claim 1, wherein: the section of the sliding connection part of the rotating shaft (14) and the fixed sleeve (21) is square.

6. The novel deceleration starter according to claim 1, wherein: the limiting ring (24) is fixedly connected to the front side of the middle part in the auxiliary shell (4).

7. The novel deceleration starter according to claim 1, wherein: the electromagnet (13) is arranged on the rear side of the middle part in the auxiliary shell (4).

8. The novel deceleration starter according to claim 1, wherein: the rear end of the rotating shaft (14) is rotatably connected with the auxiliary shell (4).