CN209844723U - Driving cover of starting motor - Google Patents
Driving cover of starting motor Download PDFInfo
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- CN209844723U CN209844723U CN201921010578.XU CN201921010578U CN209844723U CN 209844723 U CN209844723 U CN 209844723U CN 201921010578 U CN201921010578 U CN 201921010578U CN 209844723 U CN209844723 U CN 209844723U
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Abstract
A driving cover of a starting motor comprises a driving cover body, a first reinforcing rib, a radiating fin, a mounting plate, a second reinforcing rib, a mounting table and a steel sleeve; the peripheral surface of the driving cover body is provided with radiating fins, and the driving cover body is internally provided with a hollow bin extending inwards along the central axis thereof; the inner wall of the hollow bin is uniformly provided with a first reinforcing rib and an assembling groove; the mounting plate is arranged at one end of the driving cover body, and the mounting plate is uniformly provided with assembling holes and third grooves; the bottom of the third groove is provided with a first mounting hole; the mounting table is arranged in the first mounting hole, and a first groove is formed in the end face, extending into the first mounting hole, of the mounting table; a steel sleeve for mounting a bearing is arranged in the first groove, and a second groove is arranged at the bottom of the first groove; the bottom of the second groove is provided with a first through hole; the second reinforcing rib is respectively connected with the mounting table and the mounting plate. The utility model provides a drive lid for starter motor simple structure, and have the advantage that good thermal diffusivity and bulk strength are high.
Description
Technical Field
The utility model relates to a starting motor spare part technical field especially relates to a starting motor's drive lid.
Background
The starting of the engine requires the support of external force, and the automobile starter plays the role. The starter uses three components to realize the whole starting process; the direct current motor draws current from the storage battery and generates mechanical motion of a driving gear of the starter; the transmission mechanism enables the driving gear to be meshed into the flywheel gear ring and can automatically disengage after the engine is started; the on-off of the starter circuit is controlled by an electromagnetic switch. When the motor runs, a large amount of heat energy can be generated, but the existing driving cover playing the role of the motor has poor heat dissipation, and if the heat energy cannot be effectively discharged, the service performance of the starter can be affected; in addition, the bearing arranged on the driving cover generates high temperature when the equipment runs, when the heat dissipation performance of the driving cover is poor, the temperature of the bearing at the driving end can be continuously increased, lubricating grease in the bearing can be damaged when the heat dissipation performance of the driving cover is poor, the abrasion of the bearing is accelerated, and the service life of the equipment is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a driving cover of a starting motor, which has the advantages of simple structure, excellent heat dissipation and high overall strength; in addition, the bearing on the driving cover can be effectively radiated, and the lubricating grease of the bearing is effectively protected from failure.
(II) technical scheme
In order to solve the problems, the utility model provides a driving cover of a starting motor, which comprises a driving cover body, a first reinforcing rib, a radiating fin, a mounting plate, a second reinforcing rib, a mounting platform and a steel sleeve;
the peripheral surface of the driving cover body is provided with radiating fins, and the driving cover body is internally provided with a hollow bin extending inwards along the central axis thereof; the inner wall of the hollow bin is uniformly provided with first reinforcing ribs; the first reinforcing ribs are distributed along the length direction of the driving cover body, and an assembling groove for installing a motor stator is formed in the inner wall of the hollow bin between the first reinforcing ribs;
the mounting plate is arranged at one end of the driving cover body, the mounting plate is uniformly provided with assembling holes, and the end surface of the mounting plate, which is far away from the driving cover body, is provided with a third groove; the bottom of the third groove is provided with a first mounting hole;
the mounting table is arranged in the first mounting hole, and a first groove is formed in the end face, extending into the first mounting hole, of the mounting table; a steel sleeve for mounting a bearing is arranged in the first groove, and a second groove is arranged at the bottom of the first groove; the bottom of the second groove is provided with a first through hole for the rotating shaft to penetrate out;
the mounting table is connected respectively to the one end of second strengthening rib, and the mounting panel is connected respectively to the other end of second strengthening rib, and the other end of second strengthening rib is located the third recess respectively, and the second strengthening rib uses the axis of mounting table to be the even setting of circumference as the center.
Preferably, the cross section of the radiating fins is trapezoidal, and the radiating fins are respectively arranged on the peripheral surface of the driving cover body in a surrounding mode.
Preferably, the mounting plate is of a cake-shaped structure;
preferably, the outer circumferential surface of the mounting plate is provided with a lug; the lug is provided with a threading hole.
Preferably, the projection of the second reinforcing rib is a right triangle; the number of the second reinforcing ribs is not less than three.
Preferably, the projection of the steel sleeve is a circular ring, and blind holes and guide blocks are uniformly arranged on the outer peripheral surface of the steel sleeve; the inner wall of the first groove is provided with a sliding chute, and the first groove is provided with a second through hole on the mounting table; fastening pieces are respectively arranged in the second through holes;
the steel bushing is assembled in the first groove, the guide blocks are respectively in sliding connection with the sliding grooves, and the fastening pieces are respectively screwed into the blind holes in a threaded manner.
Preferably, the diameter of the first through hole is not smaller than the diameter of the rotating shaft to be mounted.
Preferably, the driving cover body, the mounting plate and the mounting platform are of an integrated structure, and the driving cover body, the mounting plate and the mounting platform are made of aluminum alloy materials respectively.
Preferably, a cylindrical switch seat is arranged on the peripheral surface of the driving cover body; the switch seat is communicated with the hollow bin, and third reinforcing ribs are respectively arranged on two sides of the switch seat; the third reinforcing ribs are respectively connected with the driving cover body.
Preferably, the mounting table is of cylindrical configuration.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, the driving cover is made of aluminum alloy by pouring, the structure of the made driving cover is simple, the driving cover is made of aluminum alloy and has good heat dissipation performance, and in addition, the heat dissipation fins are arranged on the outer end surface of the driving cover body, so that the heat dissipation performance of the driving cover body is further improved; the driving cover is assembled through the assembling hole in the mounting plate, when the driving cover is installed, the bearing is located in the first groove in the mounting table, the steel sleeve for installing the bearing is arranged in the first groove, the strength of the mounting table is improved through the steel sleeve, damage to the mounting table is avoided, heat energy generated by operation of the bearing is transmitted to the mounting table through the steel sleeve, and the heat energy is dissipated through the mounting table; in addition, the second groove is formed in the mounting table, so that the end faces of the bearings are in contact with the outside air, the heat dissipation performance of the bearings is further improved, the lubricating grease of the bearings is effectively protected from failure, and the maintenance frequency is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a driving cover of a starting motor according to the present invention.
Fig. 2 is a schematic structural diagram of a part a of a driving cover of a starter motor according to the present invention.
Fig. 3 is a left side view of a driving cover of a starter motor according to the present invention.
Fig. 4 is a right side view of a driving cover of a starter motor according to the present invention.
Fig. 5 is a schematic perspective view of a steel bushing in a driving cover of a starting motor according to the present invention.
Reference numerals: 1. a drive cap body; 2. a first reinforcing rib; 3. a switch base; 4. a heat sink; 5. a lug; 6. threading holes; 7. mounting a plate; 71. a third groove; 8. an assembly hole; 9. a second reinforcing rib; 10. an installation table; 101. a first through hole; 102. a second groove; 103. a first groove; 11. steel jacket; 111. blind holes; 112. a guide block; 12. a third reinforcing rib; 13. assembling a groove; 14. a tightening piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the driving cover of the starting motor provided by the present invention comprises a driving cover body 1, a first reinforcing rib 2, a heat sink 4, a mounting plate 7, a second reinforcing rib 9, a mounting platform 10 and a steel sleeve 11;
the peripheral surface of the driving cover body 1 is provided with radiating fins 4, and the driving cover body 1 is internally provided with a hollow bin extending inwards along the central axis thereof; the inner wall of the hollow bin is uniformly provided with first reinforcing ribs 2;
the first reinforcing ribs 2 are distributed along the length direction of the driving cover body 1, the end faces, away from the driving cover body 1, of the first reinforcing ribs 2 are curved surfaces, assembling grooves 13 for mounting a motor stator are formed in the inner wall of the hollow bin between the first reinforcing ribs 2, and the strength of the driving cover body 1 is improved due to the arrangement of the first reinforcing ribs 2;
the mounting plate 7 is arranged at one end of the driving cover body 1, the mounting plate 7 is uniformly provided with assembling holes 8, and the end face, away from the driving cover body 1, of the mounting plate 7 is provided with a third groove 71; the bottom of the third groove 71 is provided with a first mounting hole; the third groove 71 is arranged to increase the heat dissipation area of the mounting plate 7, and the thickness of the mounting plate 7 is reduced to facilitate heat dissipation of the driving cover;
the mounting table 10 is arranged in the first mounting hole, and a first groove 103 is arranged on the end face of the mounting table 10 extending into the first mounting hole; a steel sleeve 11 for mounting a bearing is arranged in the first groove 103, and a second groove 102 is arranged at the bottom of the first groove 103; the bottom of the second groove 102 is provided with a first through hole 101 for the rotating shaft to penetrate out; the first through hole 101, the second groove 102, the first groove 103 and the hollow bin are communicated in sequence;
the driving cover body 1, the mounting plate 7 and the mounting platform 10 are of an integral structure, and the driving cover body 1, the mounting plate 7 and the mounting platform 10 are made of aluminum alloy materials respectively;
one end of each second reinforcing rib 9 is connected with the mounting table 10, the other end of each second reinforcing rib 9 is connected with the mounting plate 7, the other end of each second reinforcing rib 9 is located in the corresponding third groove 71, and the second reinforcing ribs 9 are uniformly arranged in a circumferential mode by taking the central axis of the mounting table 10 as the center; the provision of the second ribs 9 improves the structural stability between the mounting table 10 and the mounting plate 7.
In the utility model, the driving cover is made of aluminum alloy by pouring, the structure of the made driving cover is simple, the driving cover is made of aluminum alloy and has good heat dissipation performance, and in addition, the heat dissipation fins 4 are arranged on the outer end surface of the driving cover body 1, so that the heat dissipation performance of the driving cover body 1 is further improved; the driving cover is assembled through an assembling hole 8 formed in the mounting plate 7, when the driving cover is installed, the bearing is located in a first groove 103 formed in the mounting table 10, a steel sleeve 11 used for mounting the bearing is arranged in the first groove 103, the strength of the mounting table 10 is improved through the steel sleeve 11, the mounting table 10 is prevented from being damaged, heat energy generated by operation of the bearing is transmitted to the mounting table 10 through the steel sleeve 11, and the heat energy is dissipated through the mounting table 10; in addition, the second groove 102 is formed in the mounting table 10, so that the end faces of the bearings are in contact with the outside air, the heat dissipation performance of the bearings is further improved, and the lubricating grease of the bearings is effectively protected from failure.
In an alternative embodiment, the cross section of the heat dissipation fins 4 is trapezoidal, the heat dissipation fins 4 are respectively arranged on the outer peripheral surface of the driving cover body 1 in a surrounding manner, and the heat dissipation of the driving cover body 1 is improved by the arranged heat dissipation fins 4.
In an alternative embodiment, the mounting plate 7 is of a pie-shaped configuration;
in an alternative embodiment, the mounting plate 7 is provided with lugs 5 on its outer periphery; the lug 5 is provided with a threading hole 6, and a rope is arranged in the threading hole 6, so that the driving cover is convenient to carry, take and carry.
In an alternative embodiment, the projection of the second rib 9 is a right triangle; the number of the second reinforcing ribs 9 is not less than three.
In an alternative embodiment, the projection of the steel sleeve 11 is a circular ring, and blind holes 111 and guide blocks 112 are uniformly arranged on the outer peripheral surface of the steel sleeve 11; a sliding groove is formed in the inner wall of the first groove 103, and a second through hole is formed in the mounting table 10 of the first groove 103; the second through holes are internally provided with fastening pieces 14 respectively;
the steel sleeve 11 is assembled in the first groove 103, the guide blocks 112 are respectively connected with the sliding chutes in a sliding mode, and the fastening pieces 14 are respectively screwed into the blind holes 111 in a threaded mode.
In an alternative embodiment, the diameter of the first through hole 101 is not smaller than the diameter of the shaft to be mounted.
In an alternative embodiment, the outer circumferential surface of the driving cover body 1 is provided with a switch base 3 of a cylindrical structure; the switch base 3 is communicated with the hollow bin, and the two sides of the switch base 3 are respectively provided with a third reinforcing rib 12; the third reinforcing ribs 12 are respectively connected with the driving cover body 1.
In an alternative embodiment, the mounting station 10 is a cylindrical structure.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A driving cover of a starting motor is characterized by comprising a driving cover body (1), a first reinforcing rib (2), a radiating fin (4), a mounting plate (7), a second reinforcing rib (9), a mounting table (10) and a steel sleeve (11);
the peripheral surface of the driving cover body (1) is provided with radiating fins (4), and the driving cover body (1) is internally provided with a hollow bin extending inwards along the central axis thereof; the inner wall of the hollow bin is uniformly provided with first reinforcing ribs (2); the first reinforcing ribs (2) are distributed along the length direction of the driving cover body (1), and assembling grooves (13) for mounting a motor stator are formed in the inner wall of the hollow bin between the first reinforcing ribs (2);
the mounting plate (7) is arranged at one end of the driving cover body (1), the mounting plate (7) is uniformly provided with assembling holes (8), and the end face, far away from the driving cover body (1), of the mounting plate (7) is provided with a third groove (71); the bottom of the third groove (71) is provided with a first mounting hole;
the mounting table (10) is arranged in the first mounting hole, and a first groove (103) is arranged on the end face of the mounting table (10) extending into the first mounting hole; a steel sleeve (11) for mounting a bearing is arranged in the first groove (103), and a second groove (102) is arranged at the bottom of the first groove (103); the bottom of the second groove (102) is provided with a first through hole (101) for the rotating shaft to penetrate out;
the mounting table (10) is connected respectively to the one end of second strengthening rib (9), and mounting panel (7) is connected respectively to the other end of second strengthening rib (9), and the other end of second strengthening rib (9) is located third recess (71) respectively, and second strengthening rib (9) use the axis of mounting table (10) to be the even setting of circumference as the center.
2. The drive cap of a starter motor according to claim 1, wherein the heat radiating fins (4) have a trapezoidal cross section, and the heat radiating fins (4) are respectively provided around the outer peripheral surface of the drive cap body (1).
3. A drive cap for a starter motor according to claim 1, characterized in that the mounting plate (7) is of a pie-shaped configuration.
4. A driving cover of a starter motor according to claim 3, wherein the mounting plate (7) is provided on its outer peripheral surface with a lug (5); the lug (5) is provided with a threading hole (6).
5. A drive cap for a starter motor according to claim 1, characterized in that the projection of the second rib (9) is a right triangle; the number of the second reinforcing ribs (9) is not less than three.
6. The drive cover of the starting motor according to claim 1, characterized in that the projection of the steel sleeve (11) is a circular ring, and blind holes (111) and guide blocks (112) are uniformly arranged on the outer peripheral surface of the steel sleeve (11); a sliding groove is formed in the inner wall of the first groove (103), and a second through hole is formed in the mounting platform (10) of the first groove (103); fastening pieces (14) are respectively arranged in the second through holes;
the steel sleeve (11) is assembled in the first groove (103), the guide blocks (112) are respectively connected with the sliding grooves in a sliding mode, and the fastening pieces (14) are respectively screwed into the blind holes (111) in a threaded mode.
7. The driving cap of a starter motor according to claim 1, wherein the diameter of the first through hole (101) is not smaller than the diameter of the rotating shaft to be mounted.
8. The driving cap of a starting motor according to claim 1, wherein the driving cap body (1), the mounting plate (7) and the mounting platform (10) are of an integral structure, and the driving cap body (1), the mounting plate (7) and the mounting platform (10) are made of aluminum alloy materials respectively.
9. The drive cap of a starter motor according to claim 1, wherein a cylindrical switch base (3) is provided on an outer peripheral surface of the drive cap body (1); the switch seat (3) is communicated with the hollow bin, and third reinforcing ribs (12) are respectively arranged on two sides of the switch seat (3); the third reinforcing ribs (12) are respectively connected with the driving cover body (1).
10. A drive cap for a starter motor according to claim 1, characterized in that the mounting table (10) is of cylindrical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010578.XU CN209844723U (en) | 2019-07-02 | 2019-07-02 | Driving cover of starting motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010578.XU CN209844723U (en) | 2019-07-02 | 2019-07-02 | Driving cover of starting motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844723U true CN209844723U (en) | 2019-12-24 |
Family
ID=68899256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010578.XU Active CN209844723U (en) | 2019-07-02 | 2019-07-02 | Driving cover of starting motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844723U (en) |
-
2019
- 2019-07-02 CN CN201921010578.XU patent/CN209844723U/en active Active
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