CN201615014U - Starting motor for vehicle engine - Google Patents
Starting motor for vehicle engine Download PDFInfo
- Publication number
- CN201615014U CN201615014U CN2010201269883U CN201020126988U CN201615014U CN 201615014 U CN201615014 U CN 201615014U CN 2010201269883 U CN2010201269883 U CN 2010201269883U CN 201020126988 U CN201020126988 U CN 201020126988U CN 201615014 U CN201615014 U CN 201615014U
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- China
- Prior art keywords
- output shaft
- shaft
- intermediate gear
- output
- carbon brush
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- Expired - Lifetime
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Abstract
The utility model discloses a starting motor for a vehicle engine, which comprises an electromagnetic switch, a direct-current motor and a transmission mechanism, wherein the transmission mechanism comprises a shifting fork, a one-way clutch and an output gear; the one-way clutch comprises a shaft sleeve, an output shaft and an intermediate gear, wherein the front end of the shaft sleeve is provided with an internal spline, the output shaft penetrates into the shaft sleeve, the front part of the output shaft is provided with an external spline meshed with the internal spline of the shaft sleeve, the rear part of the output shaft is exposed from the shaft sleeve, the exposed part is sheathed with a return spring, the front end of the output shaft is fixedly connected with an output gear, the rear end of the output shaft is supported by a bearing seat, the intermediate gear is fixedly connected on the outer side of the shaft sleeve, the front end of a middle shaft of an armature is provided with a toothed shaft, the teeth of which are aligned with that of the intermediate gear, the upper end of the shifting fork is connected with the tail end of a movable iron core, the lower end of the shifting fork pushes against the front end surface of the intermediate gear, and the middle part of the shifting fork is provided with a rotating shaft. The starting motor for the vehicle engine has compact structure, small volume, light weight, low starting current, electricity conservation, large output torque, energy conservation and environmental protection property.
Description
Technical field
The utility model relates to the vehicle motor accessory, and particularly starter motor specifically, is a kind of electromagnetic type starter motor.
Background technique
The subject matter of existing electromagnetic type starter motor is: complex structure, and part is many, and volume is big, and weight is big, and inertia is big, and starting current is big, power consumption, the output torque is little.
Along with prosperity of economy, people are more and more higher to the requirement of automobile, the design concept of young mobile is: comfortable, safe, reliable, energy saving, environmental protection, this just requires the accessory of motor to develop to little, skilful, light direction, therefore need improve traditional electromagnetic type starter motor.
The model utility content
For addressing the above problem, the purpose of this utility model provides a kind of vehicle motor starter motor, and compact structure, volume are little, and weight is little, and inertia is little, and starting current is little, power saving, and output torque height, energy-conservation, environmental protection.
For achieving the above object, the utility model is by the following technical solutions:
A kind of vehicle motor starter motor, by magnetic switch, direct current motor, the driving mechanism three parts are formed, direct current motor is installed in the casing, direct current motor is by stator, armature, carbon brush and carbon brush holder are formed, armature is connected with carbon brush, carbon brush is fixed on the carbon brush holder, carbon brush holder is fixed on the casing, magnetic switch is provided with above casing, magnetic switch is made up of movable core and the coil that is arranged on the movable core outside, is provided with movable touching plate at the rear portion of movable core, and the rear portion of movable touching plate is provided with the top spring, the anterior shaft shoulder of movable core is provided with Returnning spring, it is characterized in that:
Described driving mechanism is made up of shift fork, overrunning clutch, output gear; Overrunning clutch is by axle sleeve, output shaft, intermediate gear is formed, the front end of axle sleeve has internal spline, output shaft is set in the axle sleeve, the front portion of output shaft has external splines, the internal spline engagement of this external splines and axle sleeve, the rear portion of output shaft is by exposing in the axle sleeve, be socketed with restoring spring on this exposed portions serve, the front end of output shaft is connected with output gear, the rear end of output shaft is by bearing block support, intermediate gear is fixed in the outside of axle sleeve, the front end coaxial line of the axis of described armature be provided with the tooth axle, the teeth on the tooth axle cylindrical are alignd with the teeth on the intermediate gear cylindrical, the upper end of described shift fork is connected with the tail end of movable core, the lower end abutment of shift fork is on the front-end face of intermediate gear, and the shift fork middle part is provided with rotating shaft.
Described stator is made of permanent-magnet steel.
Because adopt above technological scheme: the utility model has following positive beneficial effect:
Starter motor of the present utility model, stator is made of permanent-magnet steel, saves copper material, and electromagnetic system copper material materials are few, and are in light weight, more help installing on motor.Compare with the directly driving type starter motor with power, this product with compact structure, volume is little, weight is little, inertia is little, and starting current is little, power saving, and output torque height, reliable working performance, energy-conservation, environmental protection.
Description of drawings
Fig. 1 is the utility model one embodiment's a structural representation.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is a working state schematic representation of the present utility model.
Embodiment
1 magnetic switch, 2 direct current motors, 3 casings
4 stators, 5 armatures, 6 carbon brush
7 carbon brush holders, 8 rear end covers, 9 Returnning springs
10 bearings, 11 movable cores, 12 coils
13 wiring terminals, 14 movable touching plates, 15 top springs
16 shift forks, 17 overrunning clutchs, 18 output gears
19 axle sleeves, 20 output shafts, 21 restoring springs
22 external spliness, 23 axis, 24 bearing supports
27 rotating shafts of 25 intermediate gears, 26 tooth axles
Please refer to Fig. 1, Fig. 2, the utility model is a kind of vehicle motor starter motor, form by magnetic switch 1, direct current motor 2, driving mechanism three parts, direct current motor 2 is installed in the casing 3, direct current motor 2 is made up of stator 4, armature 5, carbon brush 6 and carbon brush holder 7, and stator 4 is made of permanent-magnet steel.Armature 5 is connected with carbon brush 6, and carbon brush 6 is fixed on the carbon brush holder 7, and carbon brush holder 7 is fixed on the casing 3 by rear end cover 8, and carbon brush 6 is connected with wiring terminal 13 by lead.Magnetic switch 1 is arranged on the top of casing 3, magnetic switch 1 is made up of movable core 11 and the coil 12 that is arranged on movable core 11 outsides, the rear portion of movable core 11 is provided with movable touching plate 14, the rear portion of movable touching plate 14 is provided with top spring 15, and the anterior shaft shoulder of movable core 11 is provided with Returnning spring 9.
Driving mechanism is made up of shift fork 16, overrunning clutch 17, output gear 18; Overrunning clutch 17 is by axle sleeve 19, output shaft 20, intermediate gear 25 is formed, the front end of axle sleeve 19 has internal spline 21, output shaft 20 is set in the axle sleeve 19, the front portion of output shaft 20 has external splines 22, this external splines 22 meshes with the internal spline of axle sleeve 19, the rear portion of output shaft 20 is by exposing in the axle sleeve 19, be socketed with restoring spring 21 on this exposed portions serve, front end at output shaft 20 is connected with output gear 18, the rear end of output shaft 20 is by bearing support 24 supportings, intermediate gear 25 is fixed in the outside of axle sleeve 19, the front end coaxial line of the axis 23 of armature 5 be provided with tooth axle 26, the teeth on tooth axle 26 cylindricals are alignd with the teeth on intermediate gear 25 cylindricals, the upper end of shift fork 16 is connected with the tail end of movable core 11, the lower end abutment of shift fork 16 is on the end face of intermediate gear 25, and shift fork 16 middle parts are provided with rotating shaft 27.
Please refer to Fig. 1, Fig. 2, Fig. 3, working principle of the present utility model is as follows: after key operation is connected power supply, coil 12 energisings of magnetic switch, coil 12 produces magnetic field, movable core 11 is made of permanent magnet, the magnetic field that coil 12 produces is opposite with the magnetic direction of movable core 11, under coil 12 magnetic forces, the elastic force effect that movable core 11 overcomes Returnning spring 9 is pushed out, shift fork 16 is the counterclockwise deflection of fulcrum with rotating shaft 27, stir intermediate gear 25, make teeth and the engagement of the teeth on tooth axle 26 cylindricals on intermediate gear 25 cylindricals, after movable core 11 is pushed out, under the effect of top spring 15, movable touching plate 14 moves forward, connect with the main contact of magnetic switch 1, so the electric current of automobile storage battery is through armature winding, make armature 5 produce powerful torque, armature 5 high speed rotating, thus drive axle sleeve 19 rotations, because output shaft 20 front portions have external splines 22, this external splines 22 meshes with the internal spline of axle sleeve 19, so after axle sleeve 19 rotations, output shaft 20 also rotates, drive output gear 18 rotations, output gear 18 meshes with the flywheel ring gear of motor, output gear 18 drives the running of engine flywheel gear ring, makes engine start, after the engine start, the moment that key operation disconnects, the electric current of supplying with coil 12 is cut off, under the effect of Returnning spring 9, and movable core 11 repositions, shift fork 16 is the clockwise deflection of fulcrum with rotating shaft 27, under the effect of restoring spring 21, intermediate gear 25 withdraws from engagement with tooth axle 26, and starter motor shuts down.
Claims (2)
1. vehicle motor starter motor, by magnetic switch, direct current motor, the driving mechanism three parts are formed, direct current motor is installed in the casing, direct current motor is by stator, armature, carbon brush and carbon brush holder are formed, armature is connected with carbon brush, carbon brush is fixed on the carbon brush holder, carbon brush holder is fixed on the casing, magnetic switch is provided with above casing, magnetic switch is made up of movable core and the coil that is arranged on the movable core outside, is provided with movable touching plate at the rear portion of movable core, and the rear portion of movable touching plate is provided with the top spring, the anterior shaft shoulder of movable core is provided with Returnning spring, it is characterized in that:
Described driving mechanism is made up of shift fork, overrunning clutch, output gear; Overrunning clutch is by axle sleeve, output shaft, intermediate gear is formed, the front end of axle sleeve has internal spline, output shaft is set in the axle sleeve, the front portion of output shaft has external splines, the internal spline engagement of this external splines and axle sleeve, the rear portion of output shaft is by exposing in the axle sleeve, be socketed with restoring spring on this exposed portions serve, the front end of output shaft is connected with output gear, the rear end of output shaft is by bearing block support, intermediate gear is fixed in the outside of axle sleeve, the front end coaxial line of the axis of described armature be provided with the tooth axle, the teeth on the tooth axle cylindrical are alignd with the teeth on the intermediate gear cylindrical, the upper end of described shift fork is connected with the tail end of movable core, the lower end abutment of shift fork is on the front-end face of intermediate gear, and the shift fork middle part is provided with rotating shaft.
2. vehicle motor starter motor as claimed in claim 1 is characterized in that: described stator is made of permanent-magnet steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201269883U CN201615014U (en) | 2010-03-09 | 2010-03-09 | Starting motor for vehicle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201269883U CN201615014U (en) | 2010-03-09 | 2010-03-09 | Starting motor for vehicle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201615014U true CN201615014U (en) | 2010-10-27 |
Family
ID=43001383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201269883U Expired - Lifetime CN201615014U (en) | 2010-03-09 | 2010-03-09 | Starting motor for vehicle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201615014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943729A (en) * | 2012-10-23 | 2013-02-27 | 安徽誉丰汽车技术有限责任公司 | Automobile starter |
| CN113922574A (en) * | 2021-10-15 | 2022-01-11 | 浙江万可电气设备有限公司 | Plateau high altitude motor reversing power switching device |
-
2010
- 2010-03-09 CN CN2010201269883U patent/CN201615014U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943729A (en) * | 2012-10-23 | 2013-02-27 | 安徽誉丰汽车技术有限责任公司 | Automobile starter |
| CN113922574A (en) * | 2021-10-15 | 2022-01-11 | 浙江万可电气设备有限公司 | Plateau high altitude motor reversing power switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101027 |