CN212875561U

CN212875561U - DC starting motor

Info

Publication number: CN212875561U
Application number: CN202021813466.0U
Authority: CN
Inventors: 缪扬; 丁长春; 王�华; 王立建; 张文光; 王文传
Original assignee: Yancheng Jiejing Machinery Manufacturing Co ltd
Current assignee: Yancheng Jiejing Machinery Manufacturing Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-02
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a direct current starting motor, including starting motor body, mounting, radiator unit and damper unit, the welding has the mounting on the outside outer wall of one side of starting motor body, the bolt fastening has the heating panel on the outer wall of one side of mounting, the symmetry rotates on the outer wall of one side of heating panel and installs the pivot, cup joint on one side outer wall of pivot and be fixed with the second belt pulley, cup joint on the other end of pivot and be fixed with the flabellum, the outer wall that starting motor body output shaft runs through one side of heating panel cup joints on and is fixed with the first belt pulley, cup joint the belt on the outer wall of first belt pulley; the utility model discloses the radiator unit who sets up, this simple structure, the radiating effect is relatively good, has increased starter motor's life, and the damper unit who sets up carries out the shock attenuation to during operation starter motor through the effect of spring force, and the shock attenuation is effectual, has reduced rocking of production, is difficult to make inside spare part wearing and tearing and not hard up, messenger's equipment ability normal operating.

Description

DC starting motor

Technical Field

The utility model belongs to the technical field of, concretely relates to direct current starter motor.

Background

The starting motor is electrically driven and is arranged on an engine and used for starting a diesel engine and a gasoline engine, the starting motor reduces the trouble of manually starting the engine, is quick to start, can be repeatedly used and widely used, is commonly used for starting an automobile engine, starting a generator, starting large-scale engineering machinery and the like, the electric energy of a storage battery is converted into mechanical energy by a moving motor, a flywheel on the engine is driven to rotate to realize the starting of the engine, and the starting motor is structurally characterized in that: the direct current motor, drive mechanism, electromagnetic switch three parts constitute, prior art has following problem: 1. the heat dissipation effect of the starting motor is poor, the starting motor is overheated and damaged after being used for a long time, and the service life of the starting motor is shortened; 2. when the starting motor works, the starting motor is easy to shake, internal parts are easy to wear and loosen, and normal operation of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a direct current starter motor has characteristics, the utility model discloses the radiator unit who sets up, this simple structure, the radiating effect is relatively good, has increased starter motor's life, and the damper unit who sets up carries out the shock attenuation to the during operation starter motor through the effect of spring force, and the shock attenuation is effectual, has reduced rocking of production, is difficult to make inside spare part wearing and tearing and not hard up, messenger's equipment ability normal operating.

In order to achieve the above object, the utility model provides a following technical scheme: a direct current starting motor comprises a starting motor body, a fixing piece, a heat dissipation assembly and a damping assembly, wherein the fixing piece is welded on the outer wall of one side of the starting motor body, and the heat dissipation assembly is arranged on the outer wall of one side of the fixing piece;

the heat dissipation assembly comprises a first belt pulley, a heat dissipation plate, a rotating shaft, a second belt pulley, a belt, fan blades, a protective cover and heat dissipation holes, a heat dissipation plate is fixed on one outer wall of the fixing piece through bolts, the rotating shaft is symmetrically and rotatably installed on one outer wall of the heat dissipation plate, the second belt pulley is fixedly sleeved on one outer wall of the rotating shaft, the fan blades are fixedly sleeved on the other end of the rotating shaft, a first belt pulley is fixedly sleeved on the outer wall of one side, penetrating through the outer wall of the heat dissipation plate, of an output shaft of the starting motor body, the belt is sleeved on the outer wall of the first belt pulley, the other end of the belt is sleeved on the outer wall of the second belt pulley, the protective cover is fixedly installed on the outer wall of one side of the starting motor body corresponding to the.

Preferably, mount pad, bottom plate, branch, inserting groove, first spring, connecting rod, first spout, first slider, second spring, second spout and second slider are installed in proper order to damper, the symmetric welding has the mount pad on the bottom outer wall of starter motor body, the symmetric welding has branch on the bottom outer wall of mount pad, be connected with the bottom plate on the bottom of branch, the inserting groove has been seted up to the symmetry on the top outer wall of bottom plate, and branch pegs graft on the inside of inserting groove, the welding has first spring on the bottom inner wall of inserting groove, and the other end of first spring welds on the bottom outer wall of branch.

Preferably, the inner walls of the two sides of the insertion groove are symmetrically provided with second sliding grooves, the outer walls of the two sides of the supporting rod are welded with second sliding blocks corresponding to the second sliding grooves, and the outer walls of the second sliding blocks are attached to the inner walls of the second sliding grooves.

Preferably, the bottom plate is located the top outer wall between the inserting grooves and has symmetrically seted up first spout, and the number of first spout has four, the inside removal of first spout is installed first slider, the symmetrical welding of first slider position on the inside both sides outer wall of first spout has the second spring, and the other end of second spring welds on the inner wall of first spout, rotate on the top outer wall of first slider and install the connecting rod, and the other end of connecting rod rotates and installs on the bottom outer wall of mount pad.

Preferably, the four corners of the outer wall of the top end of the bottom plate are provided with fixing holes in a penetrating manner.

Preferably, the number of the rotating shaft, the second belt pulley, the fan blades, the mounting seat and the bottom plate is two.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the radiator unit starter motor that sets up is through first belt pulley under the power of self, the cooperation of second belt pulley and belt, it is rotatory to drive the pivot of changeing epaxial, and dispel the heat to starter motor, this simple structure, the radiating effect is relatively good, starter motor's life has been increased, the damper unit who sets up carries out the shock attenuation to during operation starter motor through the effect of spring elasticity, the shock attenuation is effectual, rocking of production has been reduced, be difficult to make inside spare part wearing and tearing and not hard up, make equipment ability normal operating, be worth extensive popularization and application.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall front view cutting structure of the present invention;

fig. 3 is a front view sectional structure diagram of the heat dissipation assembly of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 2 according to the present invention.

In the figure: 1. starting the motor body; 2. a fixing member; 3. a fixing hole; 4. a heat dissipating component; 5. a damper assembly 5; 41. a first pulley; 42. a heat dissipation plate; 43. a rotating shaft; 44. a second pulley; 45. a belt; 46. a fan blade; 47. a protective cover; 48. heat dissipation holes; 51. a mounting seat; 52. a base plate; 53. a strut; 54. inserting grooves; 55. a first spring; 56. a connecting rod; 57. a first chute; 58. a first slider; 59. a second spring; 510. a second chute; 511. and a second slider.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a direct current starting motor comprises a starting motor body 1, a fixing piece 2, a heat dissipation assembly 4 and a damping assembly 5, wherein the fixing piece 2 is welded on the outer wall of one side of the starting motor body 1, and the heat dissipation assembly 4 is arranged on the outer wall of one side of the fixing piece 2; the heat dissipation assembly 4 comprises a first belt pulley 41, a heat dissipation plate 42, a rotating shaft 43, a second belt pulley 44, a belt 45, fan blades 46, a protective cover 47 and heat dissipation holes 48, the heat dissipation plate 42 is fixed on the outer wall of one side of the fixing part 2 through bolts, the rotating shaft 43 is symmetrically and rotatably installed on the outer wall of one side of the heat dissipation plate 42, the second belt pulley 44 is fixedly sleeved on the outer wall of one side of the rotating shaft 43, the fan blades 46 are fixedly sleeved on the other end of the rotating shaft 43, the first belt pulley 41 is fixedly sleeved on the outer wall, penetrating through the outer wall of one side of the heat dissipation plate 42, of the output shaft of the starting motor body 1, the belt 45 is sleeved on the outer wall of the first belt pulley 41, the other end of the belt 45 is sleeved on the outer wall of the second belt pulley 44, the protective cover 47 is fixedly installed; the mounting seat 51, the bottom plate 52, the support rod 53, the inserting groove 54, the first spring 55, the connecting rod 56, the first sliding groove 57, the first sliding block 58, the second spring 59, the second sliding groove 510 and the second sliding block 511 are sequentially mounted inside the shock absorption assembly 5, the mounting seat 51 is symmetrically welded on the outer wall of the bottom end of the starting motor body 1, the support rod 53 is symmetrically welded on the outer wall of the bottom end of the mounting seat 51, the bottom plate 52 is connected to the bottom end of the support rod 53, the inserting groove 54 is symmetrically formed in the outer wall of the top end of the bottom plate 52, the support rod 53 is inserted into the inserting groove 54, the first spring 55 is welded on the inner wall of the bottom end of the inserting groove 54, the other end of the first spring 55 is welded on the outer wall of the bottom end of the support rod 53, shock absorption; the inner walls of the two sides of the inserting groove 54 are symmetrically provided with second sliding grooves 510, the outer walls of the two sides of the supporting rod 53 are welded with second sliding blocks 511 corresponding to the second sliding grooves 510, and the outer walls of the second sliding blocks 511 are attached to the inner walls of the second sliding grooves 510, so that the supporting rod 53 is stable in moving up and down, and is prevented from inclining; first sliding grooves 57 are symmetrically formed in the outer wall of the top end of the bottom plate 52 between the inserting grooves 54, the number of the first sliding grooves 57 is four, first sliding blocks 58 are movably mounted in the first sliding grooves 57, second springs 59 are symmetrically welded to the outer walls of the two sides, located in the first sliding grooves 57, of the first sliding blocks 58, the other ends of the second springs 59 are welded to the inner wall of the first sliding grooves 57, connecting rods 56 are rotatably mounted on the outer wall of the top end of the first sliding blocks 58, and the other ends of the connecting rods 56 are rotatably mounted on the outer wall of the bottom end of the mounting base 51, so that the damping effect is effectively improved, and the damping effect is relatively perfect; the four corners of the outer wall of the top end of the bottom plate 52 are provided with the fixing holes 3 in a through manner, so that the starting motor body 1 is convenient to install and fix, and is practical; the number of the rotating shaft 43, the second belt pulley 44, the fan blades 46, the mounting seat 51 and the bottom plate 52 is two, so that the whole structure is complete and complete, and the normal operation of the equipment is facilitated.

The utility model discloses well first spring 55 is for the wide application that has disclosed and daily life's known technique, and first spring 55 is a mechanical part that utilizes elasticity to come work, and the part of making with elastic material takes place deformation under the exogenic action, and the reconversion is again after detaching the exogenic force.

The utility model discloses a theory of operation and use flow: use the utility model discloses when dispelling the heat, starter motor body 1 is rotatory, can drive the epaxial first belt pulley 41 rotation of output of 1 afterbody of starter motor body, first belt pulley 41, the cooperation of second belt pulley 44 and belt 45, it is rotatory to drive pivot 43, pivot 43 drives flabellum 46 at the inside rotation of protection casing 47 again, the absorptive heat of heating panel 42 dispels the heat, blow off steam from louvre 48, and dispel the heat to starter motor body 1, when starter motor body 1 rocks, can be because of the effect of first spring 55 and the effect of second spring 59 elasticity, can carry out the shock attenuation to starter motor body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current starter motor, includes starter motor body (1), mounting (2), radiator unit (4) and damper unit (5), its characterized in that: a fixing piece (2) is welded on the outer wall of one side of the starting motor body (1), and a heat dissipation assembly (4) is arranged on the outer wall of one side of the fixing piece (2);

the heat dissipation assembly (4) comprises a first belt pulley (41), a heat dissipation plate (42), a rotating shaft (43), a second belt pulley (44), a belt (45), fan blades (46), a protective cover (47) and heat dissipation holes (48), the heat dissipation plate (42) is fixed on the outer wall of one side of the fixing piece (2) through bolts, the rotating shaft (43) is symmetrically and rotatably installed on the outer wall of one side of the heat dissipation plate (42), the second belt pulley (44) is fixedly sleeved on the outer wall of one side of the rotating shaft (43), the fan blades (46) are fixedly sleeved on the other end of the rotating shaft (43), the first belt pulley (41) is fixedly sleeved on the outer wall of one side of the heat dissipation plate (42) through an output shaft of the starting motor body (1), the belt (45) is sleeved on the outer wall of the first belt pulley (41), and the other end of the belt (45) is sleeved on the outer, the starting motor is characterized in that a protective cover (47) is fixedly arranged on the outer wall of one side of the starting motor body (1) corresponding to the heat dissipation plate (42), and heat dissipation holes (48) are formed in the outer wall of one side of the protective cover (47) in a penetrating mode.

2. A dc starter motor as claimed in claim 1, wherein: the interior of the shock absorption component (5) is sequentially provided with a mounting seat (51), a bottom plate (52), a support rod (53), an insertion groove (54), a first spring (55), a connecting rod (56), a first sliding groove (57), a first sliding block (58), a second spring (59), a second sliding groove (510) and a second sliding block (511), the outer wall of the bottom end of the starting motor body (1) is symmetrically welded with mounting seats (51), the outer wall of the bottom end of the mounting seat (51) is symmetrically welded with supporting rods (53), the bottom end of the supporting rod (53) is connected with a bottom plate (52), the outer wall of the top end of the bottom plate (52) is symmetrically provided with inserting grooves (54), the support rod (53) is inserted into the insertion groove (54), the inner wall of the bottom end of the insertion groove (54) is welded with a first spring (55), and the other end of the first spring (55) is welded on the outer wall of the bottom end of the support rod (53).

3. A dc starter motor as claimed in claim 2, wherein: second sliding grooves (510) are symmetrically formed in the inner walls of the two sides of the inserting groove (54), second sliding blocks (511) are welded to the outer walls of the two sides of the supporting rod (53) corresponding to the second sliding grooves (510), and the outer walls of the second sliding blocks (511) are attached to the inner walls of the second sliding grooves (510).

4. A dc starter motor as claimed in claim 2, wherein: first spout (57) have been seted up to the symmetry on the bottom plate (52) lie in the top outer wall between inserting groove (54), and the number of first spout (57) has four, first slider (58) are installed in the inside removal of first spout (57), symmetrical welding has second spring (59) on first slider (58) lie in the inside both sides outer wall of first spout (57), and the other end of second spring (59) welds on the inner wall of first spout (57), rotate on the top outer wall of first slider (58) and install connecting rod (56), and the other end of connecting rod (56) rotates and installs on the bottom outer wall of mount pad (51).

5. A dc starter motor as claimed in claim 2, wherein: four corners of the outer wall of the top end of the bottom plate (52) are provided with fixing holes (3) in a through mode.

6. A dc starter motor as claimed in claim 2, wherein: the number of the rotating shaft (43), the second belt pulley (44), the fan blades (46), the mounting seat (51) and the bottom plate (52) is two.