CN214304137U

CN214304137U - Starter and starter end cover thereof

Info

Publication number: CN214304137U
Application number: CN202021903269.8U
Authority: CN
Inventors: 丁友华; 马勇兵; 张祖玉; 舒国亮
Original assignee: Xiangyang Kangbo Power Technology Co ltd
Current assignee: Xiangyang Kangbo Power Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-09-28
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a starter and starter end cover thereof, relate to the starter field, which comprises an outer shell, inner shell and sealed lid, the overcoat is established in the outside of inner shell, and through the mutual fixed connection of a plurality of fixed blocks between shell and the inner shell, the inside wall fixedly connected with stator of inner shell, the inside swing joint of stator has the rotor, the end fixing of rotor is pegged graft and is had the main shaft of horizontal setting, the left end one side of main shaft runs through the left side wall of inner shell and extends to the outside of shell, the first backup pad and the second backup pad of the vertical setting of inside fixedly connected with of inner shell, first backup pad and second backup pad are located the left and right sides of stator respectively, and first backup pad and second backup pad all rotate with the main shaft through the shaft hole and are connected. The utility model discloses can improve the protection to the internal work subassembly of starter, avoid external impact to cause the damage to the starter is inside, and can make the main shaft of starter rotate more stably, avoid the main shaft to bend and damage.

Description

Starter and starter end cover thereof

Technical Field

The utility model relates to a starter field, in particular to starter and starter end cover thereof.

Background

The starter is divided into a planetary gear type starter and a direct drive type starter, the starter is divided into a direct current starter, a gasoline starter, a compressed air starter and the like according to the working principle, the starter adopts a direct current series motor, and a rotor part and a stator part are wound by copper wires with thicker rectangular sections; the driving mechanism adopts a reduction gear structure; the control mechanism adopts an electromagnetic magnetic attraction mode.

At present, the general only one deck shell of starter is protected inside work assembly, and the protecting effect is relatively poor, receives external force striking, causes the damage to inside work assembly easily, and the main shaft during operation stability of starter is relatively poor, takes place to rock easily, and takes place to bend easily when the drive and damage the phenomenon, influences life.

Therefore, it is necessary to provide a starter and a starter cover thereof to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a starter and starter end cover thereof to solve the general only one deck shell of the starter that proposes among the above-mentioned background art and protect the work subassembly of inside, the protection effect is relatively poor, when receiving external force striking, causes the damage to the internal work subassembly easily, and the main shaft during operation stability of starter is relatively poor, takes place to rock easily, and takes place to bend easily when the drive and damage the phenomenon, influences life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a starter and a starter end cover thereof comprise an outer shell, an inner shell and a sealing cover, wherein the outer shell is sleeved outside the inner shell, the outer shell and the inner shell are fixedly connected with each other through a plurality of fixing blocks, the inner side wall of the inner shell is fixedly connected with a stator, the inner part of the stator is movably connected with a rotor, the end part of the rotor is fixedly inserted with a transversely arranged main shaft, one side of the left end of the main shaft penetrates through the left side walls of the inner shell and the outer shell and extends to the outside of the outer shell, the inner part of the inner shell is fixedly connected with a first supporting plate and a second supporting plate which are vertically arranged, the first supporting plate and the second supporting plate are respectively positioned at the left side and the right side of the stator, the first supporting plate and the second supporting plate are rotatably connected with the main shaft through shaft holes, a spherical shell is fixedly connected between the left side walls of the first supporting plate and the inner shell, and a sphere matched with the spherical shell is fixedly sleeved on the shaft wall of the main shaft, the inner shell and the outer shell are connected with the main shaft in a rotating mode through round holes in the left side wall of the inner shell and the left side wall of the outer shell, a supporting sleeve is fixedly connected between the left side wall of the inner shell and the left side wall of the outer shell and is connected with the main shaft in a rotating mode through a bearing, the right sides of the outer shell and the inner shell are both provided with a through opening, and the sealing cover is fixedly connected with the outer shell through a plurality of first bolts.

Preferably, two equal fixedly connected with oil blanket in the inside in shaft hole, two the oil blanket all cup joints with the main shaft activity.

Preferably, the inner side wall of the spherical shell is connected with a plurality of uniformly distributed balls in a rolling manner through a plurality of spherical grooves, and the balls are all abutted to the ball body.

Preferably, the left outer side wall of the shell is fixedly connected with a sealing sleeve through a plurality of second bolts, and the sealing sleeve is movably sleeved with the main shaft.

Preferably, the lower end of the shell is fixedly connected with two symmetrically distributed bases, and the end faces of the two bases are arranged in a T shape.

Preferably, the right side of the second supporting plate is fixedly connected with a plurality of arc-shaped heat dissipation plates which are uniformly distributed.

The utility model provides a starter end cover, includes the sealed lid with shell fixed connection, the fixed grafting in lateral wall middle part of sealed lid has spacing axle sleeve, the inside fixedly connected with bearing housing of spacing axle sleeve, the right-hand member of main shaft extends to the inside of bearing housing and cup joints with the bearing housing activity, a plurality of evenly distributed's arc louvre has still been seted up to the lateral wall of sealed lid, a plurality of boards of bending corresponding with the arc louvre of inside wall fixedly connected with of sealed lid.

The utility model discloses a technological effect and advantage:

1. through the mutual matching of the outer shell, the inner shell and the plurality of fixed blocks, the internal components of the starter can be protected doubly, and the internal components are prevented from being damaged due to the impact of external force on the starter;

2. the inner shell, the first supporting plate, the second supporting plate, the spherical shell, the ball body and the supporting sleeve are matched with each other, so that the main shaft can be limited and supported, the rotor drives the main shaft to rotate more stably, the main shaft is prevented from shaking, and the main shaft is prevented from being bent and damaged;

3. through mutually supporting of the sealed lid that is equipped with, spacing axle sleeve and bearing housing, can improve main shaft pivoted stability, can improve the radiating effect of starter during operation through a plurality of arc louvres and a plurality of arc heating panels that are equipped with, can protect the inboard of a plurality of arc louvres through a plurality of boards of bending that are equipped with, avoid the rainwater to get into in the starter.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic side view of the second support plate of the present invention.

Fig. 3 is a schematic side view of the sealing cover of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an inner shell; 3. a sealing cover; 4. a fixed block; 5. a stator; 6. a rotor; 7. A main shaft; 8. a supporting plate; 9. a second support plate; 10. a spherical shell; 11. a sphere; 12. a support sleeve; 13. oil sealing; 14. sealing sleeves; 15. a base; 16. an arc-shaped heat dissipation plate; 17. a limiting shaft sleeve; 18. a bearing housing; 19. and (7) bending the plate.

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.

The utility model provides a starter and a starter end cover thereof as shown in figures 1-4, which comprises an outer shell 1, an inner shell 2 and a sealing cover 3, wherein the outer shell 1 is sleeved on the outer part of the inner shell 2, the outer shell 1 and the inner shell 2 are fixedly connected with each other through a plurality of fixing blocks 4, the inner side wall of the inner shell 2 is fixedly connected with a stator 5, the inner part of the stator 5 is movably connected with a rotor 6, the end part of the rotor 6 is fixedly inserted with a transversely arranged main shaft 7, one side of the left end of the main shaft 7 penetrates through the left side walls of the inner shell 2 and the outer shell 1 and extends to the outer part of the outer shell 1, the inner part of the inner shell 2 is fixedly connected with a first supporting plate 8 and a second supporting plate 9 which are vertically arranged, the first supporting plate 8 and the second supporting plate 9 are respectively positioned at the left side and the right side of the stator 5, the first supporting plate 8 and the second supporting plate 9 are both rotatably connected with the main shaft 7 through shaft holes, a spherical shell 10 is fixedly connected between the left side walls of the first supporting plate 8 and the inner shell 2, the fixed spheroid 11 that has cup jointed with spherical shell 10 assorted of the axle wall of main shaft 7, inner shell 2 and the 1 left side wall round hole of shell rotate with the main shaft to be connected, fixedly connected with supporting sleeve 12 between 2 left side walls of inner shell and the 1 left side wall of shell, and supporting sleeve 12 passes through the bearing and is connected with main shaft 7 rotation, and the right side of shell 1 and inner shell 2 is opening the setting, and sealed lid 3 is through a plurality of first bolts and 1 fixed connection of shell.

As shown in fig. 1, the oil seals 13 are fixedly connected to the insides of the two shaft holes, and the two oil seals 13 are movably sleeved with the main shaft 7, so that the sealing performance between the two shaft holes and the main shaft 7 can be improved.

As shown in fig. 1, the inner side wall of the spherical shell 10 is connected with a plurality of balls which are uniformly distributed through a plurality of spherical grooves in a rolling manner, and the balls are all arranged to be offset against the ball body 11, so that the spherical shell 10 and the ball body 11 can rotate mutually more flexibly and stably.

As shown in fig. 1, a sealing sleeve 14 is fixedly connected to the left outer side wall of the housing 1 through a plurality of second bolts, and the sealing sleeve 14 is movably sleeved with the main shaft 7, so that the joint between the housing 1 and the main shaft 7 can be sealed.

As shown in fig. 1, the lower end of the housing 1 is fixedly connected with two bases 15 which are symmetrically distributed, and the end surfaces of the two bases 15 are both arranged in a T shape, so that the starter is stably supported.

As shown in fig. 1 and 2, a plurality of arc-shaped heat dissipation plates 16 are fixedly connected to the right side of the second support plate 9, and are uniformly distributed, so that heat dissipation of working components inside the starter is facilitated.

As shown in fig. 1, 3 and 4, a starter end cover comprises a sealing cover 3 fixedly connected with a housing 1, a limit shaft sleeve 17 is fixedly inserted in the middle of the side wall of the sealing cover 3, a bearing sleeve 18 is fixedly connected inside the limit shaft sleeve 17, the right end of a main shaft 7 extends into the bearing sleeve 18 and is movably sleeved with the bearing sleeve 18, a plurality of arc-shaped heat dissipation holes are uniformly distributed in the side wall of the sealing cover 3, a plurality of bending plates 19 corresponding to the arc-shaped heat dissipation holes are fixedly connected to the inner side wall of the sealing cover 3, the sealing cover 3, the limiting shaft sleeve 17 and the bearing sleeve 18 are matched with each other, so that the rotation stability of the main shaft 7 can be improved, the heat dissipation effect of the starter during operation can be improved through the plurality of arc-shaped heat dissipation holes that are equipped with, the inboard of a plurality of arc-shaped heat dissipation holes can be protected through the plurality of boards 19 of bending that are equipped with, avoids the rainwater to get into in the starter.

The utility model discloses the theory of operation:

when the starter is used, the internal components of the starter can be protected doubly by the mutual matching of the outer shell 1, the inner shell 2 and the fixed blocks 4, the internal components of the starter are prevented from being damaged by external impact, the main shaft 7 can be supported in a limiting way by the mutual matching of the inner shell 2, the first supporting plate 8, the second supporting plate 9, the spherical shell 10, the sphere 11 and the supporting sleeve 12, so that the main shaft 7 is more stably driven to rotate by the rotor 6, the main shaft 7 is prevented from shaking, the main shaft 7 is prevented from being bent and damaged, the rotating stability of the main shaft 7 can be improved by the mutual matching of the sealing cover 3, the limiting shaft sleeve 17 and the bearing sleeve 18, the heat dissipation effect of the starter in working can be improved by the arc-shaped heat dissipation holes, and the inner sides of the arc-shaped heat dissipation holes can be protected by the bent plates 19, rain water is prevented from entering the starter.

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 starter, characterized in that: comprises an outer shell (1), an inner shell (2) and a sealing cover (3), wherein the outer shell (1) is sleeved outside the inner shell (2), the outer shell (1) and the inner shell (2) are fixedly connected with each other through a plurality of fixing blocks (4), the inner side wall of the inner shell (2) is fixedly connected with a stator (5), the inner part of the stator (5) is movably connected with a rotor (6), the end part of the rotor (6) is fixedly inserted with a transversely arranged main shaft (7), one side of the left end of the main shaft (7) penetrates through the left side walls of the inner shell (2) and the outer shell (1) and extends to the outside of the outer shell (1), the inner part of the inner shell (2) is fixedly connected with a first supporting plate (8) and a second supporting plate (9) which are vertically arranged, the first supporting plate (8) and the second supporting plate (9) are respectively positioned at the left side and the right side of the stator (5), and the first supporting plate (8) and the second supporting plate (9) are rotatably connected with the main shaft (7) through shaft holes, fixedly connected with spherical casing (10) between the left side wall of first backup pad (8) and inner shell (2), the axle wall of main shaft (7) is fixed cup jointed with spherical casing (10) assorted spheroid (11), inner shell (2) and shell (1) left side wall round hole are rotated with the main shaft and are connected, fixedly connected with supporting sleeve (12) between inner shell (2) left side wall and shell (1) left side wall, supporting sleeve (12) rotate with main shaft (7) through the bearing and are connected, the right side of shell (1) and inner shell (2) is and opens the setting, sealed lid (3) are through a plurality of first bolts and shell (1) fixed connection.

2. A starter as claimed in claim 1, wherein: two equal fixedly connected with oil blanket (13) in the inside in shaft hole, two oil blanket (13) all cup joint with main shaft (7) activity.

3. A starter as claimed in claim 1, wherein: the inside wall of spherical shell (10) has a plurality of evenly distributed's ball through a plurality of spherical recess roll connection, and is a plurality of the ball all offsets with spheroid (11) and sets up.

4. A starter as claimed in claim 1, wherein: the left outer side wall of the shell (1) is fixedly connected with a sealing sleeve (14) through a plurality of second bolts, and the sealing sleeve (14) is movably sleeved with the main shaft (7).

5. A starter as claimed in claim 1, wherein: the lower extreme fixedly connected with of shell (1) two symmetric distribution's base (15), two the terminal surface of base (15) all is the T setting that appears.

6. A starter as claimed in claim 1, wherein: the right side of the second supporting plate (9) is fixedly connected with a plurality of arc-shaped heat dissipation plates (16) which are uniformly distributed.

7. The starter cover according to any one of claims 1 to 6, wherein: include sealed lid (3) with shell (1) fixed connection, the fixed grafting in lateral wall middle part of sealed lid (3) has spacing axle sleeve (17), the inside fixedly connected with bearing housing (18) of spacing axle sleeve (17), the right-hand member of main shaft (7) extends to the inside of bearing housing (18) and cup joints with bearing housing (18) activity, a plurality of evenly distributed's arc louvre has still been seted up to the lateral wall of sealed lid (3), the inside wall fixedly connected with of sealed lid (3) a plurality of and the corresponding board (19) of bending of arc louvre.