CN209913661U

CN209913661U - Motorcycle starting motor with explosion-proof mechanism

Info

Publication number: CN209913661U
Application number: CN201921176867.7U
Authority: CN
Inventors: 周兵
Original assignee: Chongqing Baoyou Electromechanical Co Ltd
Current assignee: Chongqing Baoyou Electromechanical Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-01-07
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to the technical field of starting motors, in particular to a motorcycle starting motor with an explosion-proof mechanism, which comprises a shell, the inner wall of the shell is fixedly connected with a stator, the inner walls of two sides of two ends of the shell are fixedly connected with supporting rods, a second bearing is fixedly connected on the supporting rod, a rotating shaft is fixed on the inner shaft surface between the two second bearings, the rotor is fixedly connected on the rotating shaft, one end of the shell is fixedly connected with a front cover through a bolt, the middle part of the front cover is fixedly connected with a through hole, the other end of the rotating shaft is fixedly connected with a fan blade, a baffle plate is fixedly connected on the inner wall of the other end of the shell, a plurality of vent holes are arranged on the baffle plate at equal intervals, the baffle forms the cooling chamber with the casing, fixedly connected with refrigeration piece on the cooling intracavity wall, the middle part position intercommunication of cooling chamber one side inner wall is provided with the air-supply line. The utility model discloses have the radiating effect who has strengthened the motor, improved the explosion-proof of motor.

Description

Motorcycle starting motor with explosion-proof mechanism

Technical Field

The utility model relates to a starter motor technical field especially relates to a motorcycle starter motor with explosion-proof mechanism.

Background

The starting motor is also called as a motor, converts the electric energy of a storage battery into mechanical energy, drives an engine flywheel to rotate to realize the starting of the engine, can generate a large amount of heat when the motor works, and can generate explosion danger when the temperature of the motor is overhigh, so that the motorcycle starting motor with an explosion-proof mechanism is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a motorcycle starting motor with an explosion-proof mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a motorcycle starting motor with an explosion-proof mechanism is designed, which comprises a shell, wherein a stator is fixedly connected on the inner wall of the shell, the inner walls of two sides of two ends of the shell are fixedly connected with supporting rods, the supporting rods are fixedly connected with second bearings, a rotating shaft is fixed on an inner shaft surface between the two second bearings, a rotor is fixedly connected on the rotating shaft, and the rotor is positioned in the stator, one end of the shell is fixedly connected with a front cover through a bolt, the middle part of the front cover is fixedly connected with a through hole, one end of the rotating shaft passes through the through hole and extends out of the shell, the other end of the rotating shaft is fixedly connected with a fan blade, a baffle plate is fixedly connected on the inner wall of the other end of the shell, a plurality of vent holes are arranged on the baffle plate at equal intervals, the baffle forms the cooling chamber with the casing, fixedly connected with refrigeration piece on the cooling intracavity wall, the middle part position intercommunication of cooling chamber one side inner wall is provided with the air-supply line.

Preferably, the air inlet pipe is connected with a ring cover in a threaded manner, and the inner wall of the ring cover is fixedly connected with a ventilation net.

Preferably, the front cover is provided with an air outlet.

Preferably, the inner wall of the shell is fixedly connected with a filter screen, the middle position of the filter screen is fixedly connected with the outer axial surface of the first bearing, and the inner axial surface of the first bearing is fixedly connected with the rotating shaft.

Preferably, the second bearing is a deep groove ball bearing.

The utility model provides a pair of motorcycle starter motor with explosion-proof mechanism, beneficial effect lies in:

1. the design of the refrigerating sheet, the fan blades and the air inlet pipe plays a role in flowing air and cooling the air, so that the heat dissipation effect is enhanced, and the danger of explosion caused by overhigh temperature of the motor is prevented;

2. the design of the ring cover and the ventilation net plays a role in filtering the entering air, prevents dust from entering the interior of the motor, and is convenient for disassembling the ring cover and cleaning the ventilation net;

3. the design of filter screen prevents that the dust from getting into from the opening.

Drawings

Fig. 1 is a schematic structural view of a motorcycle starting motor with an explosion-proof mechanism provided by the present invention;

fig. 2 is a left side view of the motorcycle starter motor with an explosion-proof mechanism provided by the present invention;

fig. 3 is a right side view of the motorcycle starting motor with an explosion-proof mechanism provided by the utility model.

In the figure: the air-cooling fan comprises a front cover 1, a support rod 2, a filter screen 3, a through hole 4, a rotating shaft 5, a first bearing 6, a rotor 7, a stator 8, a shell 9, fan blades 10, a refrigerating sheet 11, an air vent 12, a second bearing 13, a ring cover 14, an air inlet pipe 15, a baffle 16, a ventilation screen 17, a cooling cavity 18 and an air outlet 19.

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.

Referring to fig. 1-3, a motorcycle starting motor with explosion-proof mechanism, including casing 9, fixedly connected with stator 8 on the casing 9 inner wall, fixedly connected with bracing piece 2 on the both sides inner wall at casing 9 both ends, fixedly connected with second bearing 13 on the bracing piece 2, second bearing 13 is deep groove ball bearing, the inner shaft face is fixed with pivot 5 between two second bearings 13, fixedly connected with rotor 7 on the pivot 5, and rotor 7 is located inside stator 8, through rotor 7 internal rotation in stator 8, will drive pivot 5 and rotate.

Bolt fixedly connected with protecgulum 1 is passed through to 9 one end of casing, exhaust vent 19 has been seted up on the

protecgulum

1, 1 middle part fixedly connected with opening 4 of protecgulum, 5 one ends of pivot are passed opening 4 and are extended

casing

9, 5 other end fixedly connected with flabellum 10 of pivot, fixedly connected with baffle 16 on the inner wall of the other end of casing 9, a plurality of air vents 12 have been seted up to equidistance on the baffle 16, the design of air vent 12 is favorable to the inside ventilation effect of motor, be convenient for carry out the exhaust characteristics with the heat that the motor produced.

Baffle 16 and casing 9 form cooling chamber 18, fixedly connected with refrigeration piece 11 on the 18 inner walls of cooling chamber, refrigeration piece 11 passes through the wire and is connected with starter motor's power supply, and be provided with the switch of refrigeration piece 11 on this wire, the middle part position intercommunication of 18 one side inner walls of cooling chamber is provided with air-supply line 15, it rotates to drive flabellum 10 through pivot 5, the air that will take in the casing 9 flows, refrigeration piece 11 cools off the air that gets into simultaneously, the refrigerated effect has been strengthened, play explosion-proof purpose.

Threaded connection has ring closure 14 on the air-supply line 15, and fixedly connected with ventilation net 17 on the ring closure 14 inner wall prevents the entering of dust through the filterable effect that ventilation net 17 played the air that air-supply line 15 got into, is convenient for dismantle ring closure 14 simultaneously, clears up ventilation net 17.

Fixedly connected with filter screen 3 on the 9 inner walls of casing, the middle part position of filter screen 3 and the outer axial surface fixed connection of first bearing 6, the interior axial surface and the 5 fixed connection of pivot of first bearing 6, the design of filter screen 3 prevents that the dust from getting into from opening 4, enters into the inside of motor.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A motorcycle starting motor with an explosion-proof mechanism comprises a shell (9), wherein a stator (8) is fixedly connected to the inner wall of the shell (9), support rods (2) are fixedly connected to the inner walls of two sides of two ends of the shell (9), a second bearing (13) is fixedly connected to each support rod (2), a rotating shaft (5) is fixedly arranged on an inner shaft surface between the two second bearings (13), a rotor (7) is fixedly connected to each rotating shaft (5), the rotor (7) is located inside the stator (8), the motorcycle starting motor is characterized in that one end of the shell (9) is fixedly connected with a front cover (1) through a bolt, a through hole (4) is fixedly connected to the middle position of the front cover (1), one end of the rotating shaft (5) penetrates through the through hole (4) to extend out of the shell (9), a fan blade (10) is fixedly connected to the other end of the rotating shaft (5), and a, a plurality of air vents (12) are formed in the baffle (16) at equal intervals, a cooling cavity (18) is formed by the baffle (16) and the shell (9), a refrigeration piece (11) is fixedly connected to the inner wall of the cooling cavity (18), and an air inlet pipe (15) is communicated with the middle position of the inner wall of one side of the cooling cavity (18).

2. A motorcycle starting motor with an explosion-proof mechanism according to claim 1, characterized in that a ring cover (14) is screwed on the air inlet pipe (15), and a ventilation net (17) is fixedly connected on the inner wall of the ring cover (14).

3. A motorcycle starting motor with an explosion-proof mechanism according to claim 1, characterized in that the front cover (1) is provided with an air outlet (19).

4. A motorcycle starting motor with an explosion-proof mechanism according to claim 1, characterized in that the inner wall of the housing (9) is fixedly connected with a filter screen (3), the middle position of the filter screen (3) is fixedly connected with the outer axial surface of the first bearing (6), and the inner axial surface of the first bearing (6) is fixedly connected with the rotating shaft (5).

5. A motorcycle starter motor with explosion proof mechanism according to claim 1, characterized in that the second bearing (13) is a deep groove ball bearing.