CN206530432U - A kind of starter for the foreign matter that can be removed on output shaft - Google Patents
A kind of starter for the foreign matter that can be removed on output shaft Download PDFInfo
- Publication number
- CN206530432U CN206530432U CN201720239060.8U CN201720239060U CN206530432U CN 206530432 U CN206530432 U CN 206530432U CN 201720239060 U CN201720239060 U CN 201720239060U CN 206530432 U CN206530432 U CN 206530432U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- ring
- assembly
- protecgulum
- spacing back
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model is related to a kind of starter for the foreign matter that can be removed on output shaft, and rotor assembly is supported in casing by bonnet, and planetary gear assembly is located in middle cover；Switch assembly is above casing；One end of the output shaft of reducing gear assembly is rotatably arranged on protecgulum, and the output end of the other end through middle cover and planetary gear assembly is connected, and the output end of rotor assembly can be connected with the input of planetary gear assembly；Isolator is arranged on output shaft；Shift fork upper end is connected with switch assembly, and middle part is connected on protecgulum by bearing pin, and lower end is arranged on isolator；Brush holder assembly is covered after being mounted in, and spacing back-up ring is connected with output shaft, and spacing back-up ring is located inside protecgulum, and internal diameter of the external diameter more than axis hole of spacing back-up ring；On output shaft and positioned at being equiped with butterfly spring between spacing back-up ring and drive gear.During utility model works, butterfly spring is shunk, and the foreign matter that will be attached on output shaft is removed, it is ensured that output shaft normal work.
Description
Technical field：
The utility model is related to starter devices field, more particularly to it is a kind of can remove on output shaft it is different
The starter of thing.
Background technology：
Automobile engine is all pre-actuated and worked by starter, and starter includes dc motor, magnetic switch
With one-way clutch etc., magnetic switch is the instruction sent according to ignition switch when working, and promotes one-way clutch along output shaft
Forward slip, and engaged with the big trochal disc of engine, while magnetic switch control is switched on or switched off the electricity of connection dc motor
Source.One-way clutch is being the big trochal disc that the power of dc motor is passed to engine, while when engine is started
After, block the power of engine to return and be transmitted to dc motor.
When starter works, the power supply of automobile storage battery is electrically connected by relay with the coil lead on switch assembly
Connect, power supply guided into switch assembly, after the coil of switch assembly obtains electric, the iron core in it overcomes spring force to be moved to the left,
Shifting fork assembly can be driven to be rotated around bearing pin, while power supply is introduced rotor assembly, rotor assembly in the presence of carbon brush holder assembly
It is electric after slowed down with respect to stator rotation thereon, the output end of rotor assembly by planetary gear assembly, then will move
Power is transmitted to output shaft, and output shaft is axially displaceably installed on protecgulum, and shift fork is used to drive output shaft to move axially, and makes output
Gear on axle is engaged or separated with the gear on engine, realizes engine start, starter is with starting in starting process
The moment of machine engagement, the impact shock of generation is very big, easily causes gear reduction and rotor assembly and other parts
Damage, reliability is poor.
If carbon dust, black powder, the dust on gearbox, machine that the friction on the gearbox of manual gear, brake block is produced
Oil etc. can be all fallen on output shaft, will be blocked output shaft, not pushed away not go out output shaft, but output shaft needs to skid off ability work
Make, it is sometimes desirable to remove these clean greasy filth aqueous mixtures, not so can block output shaft, prior art be all manually remove it is miscellaneous
Thing, dismounting is inconvenient.
Utility model content：
The purpose of this utility model be in view of the deficiencies of the prior art there is provided it is a kind of can remove on output shaft it is different
The starter of thing, during work, butterfly spring is shunk, and the foreign matter that will be attached on output shaft is removed, it is ensured that output shaft normal work,
Ensure engine start, when not working, butterfly spring can also ensure that output shaft is cleaned to a certain extent.
Technology solution of the present utility model is as follows：
A kind of starter for the foreign matter that can be removed on output shaft, rotor assembly is arranged in casing, and passes through bonnet branch
Support, planetary gear assembly is located in middle cover；Switch assembly is arranged on above casing, and positioned between protecgulum and bonnet；Reductor
One end of the output shaft of structure assembly is rotatably arranged on protecgulum, and the other end of output shaft passes through middle cover and planetary gear assembly
Output end drive connection, the output end of rotor assembly can be connected with the input of planetary gear assembly；Isolator is installed
On output shaft, shift fork upper end is connected with switch assembly, and middle part is connected on protecgulum by bearing pin, and shift fork lower end is arranged in unidirectionally
On device；Brush holder assembly is covered after being arranged on, and it is used to the power supply of switch assembly introduce rotor assembly, and middle cover is total with planetary gear
Ring gear is provided between, the top of the protecgulum, which is provided with axis hole, the axis hole, is equiped with Front Cover Bearing；On the output shaft
Spacing back-up ring is connected with, spacing back-up ring is located inside protecgulum, and internal diameter of the external diameter more than axis hole of spacing back-up ring；The output shaft
Go up and be located at and be equiped with butterfly spring between spacing back-up ring and drive gear.
Preferably, the output shaft is provided with ring shaped slot, spacing inner retainer is provided with neck, and ring shaped slot and neck are built-in
Provided with jump ring.
Preferably, the right side of the spacing back-up ring is provided with the spring retention hole from the right flank of spacing back-up ring indent to the left
A, the spring retention hole b of the left surface of the left side of drive gear provided with self-powered moving gear indent to the right, butterfly spring one end is fixed
In a of spring retention hole, the butterfly spring other end is fixed in the b of spring retention hole.
Preferably, being equiped with bushing between the drive gear and output shaft of the isolator.
The beneficial effects of the utility model are：
The utility model shift fork drives isolator to get, and drive gear is with the movement of getting of shift fork, and butterfly spring contraction will
The foreign matter being attached on output shaft is removed, it is ensured that output shaft normal work, it is ensured that engine start, when not working, butterfly spring
Also it can ensure that output shaft is cleaned to a certain extent.Drive gear is carried out spacing by spacing back-up ring simultaneously.
The utility model shift fork drives isolator to get, and bushing is equiped between drive gear and output shaft, makes unidirectional
One is produced between device and drive shaft to be slidably connected, and is reduced friction, is made gear reduction and rotor assembly and other zero
Part it is against damages, reliability is good, reduce abnormal conditions generation.
Brief description of the drawings：
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Symbol description in figure：I-rotor assembly；II-planetary gear assembly；III-switch assembly；IV-reducing gear is total
Into；V-brush holder assembly；1-casing；2-bonnet；3-middle cover；4-protecgulum；5-output shaft；6-isolator；7-shift fork；
8-bearing pin；9-axis hole；10-Front Cover Bearing；11-drive gear；12-bushing；13-spacing back-up ring；14-butterfly spring.
Embodiment：
Embodiment, is shown in accompanying drawing 1, and a kind of starter for the foreign matter that can be removed on output shaft, rotor assembly I is arranged on casing
In 1, and supported by bonnet 2, planetary gear assembly II is located in middle cover 3；Switch assembly III is arranged on above casing, and is located at
Between protecgulum 4 and bonnet 2；One end of the output shaft 5 of reducing gear assembly IV is rotatably arranged on protecgulum, output shaft it is another
One end is connected through the output end of middle cover and planetary gear assembly, and the output end of rotor assembly can be with planetary gear assembly
Input is connected；Isolator 6 is arranged on output shaft, and the upper end of shift fork 7 is connected with switch assembly, and middle part is connected by bearing pin 8
It is connected on protecgulum, shift fork lower end is arranged on isolator；Brush holder assembly V is covered after being arranged on, and it is used for the electricity switch assembly
Source introduces rotor assembly, ring gear is provided between middle cover and planetary gear assembly, the top of the protecgulum is provided with axis hole 9, described
Front Cover Bearing 10 is equiped with axis hole, Front Cover Bearing is used to support output shaft.
Bushing 12 is equiped between the drive gear 11 and output shaft of the isolator, when output shaft is moved, is made unidirectional
One is produced between device and drive shaft to be slidably connected, and is reduced friction, is made gear reduction and rotor assembly and other zero
Part it is against damages, reliability is good, reduce abnormal conditions generation.
Spacing back-up ring 13 is connected with the output shaft, spacing back-up ring is located inside protecgulum, and the external diameter of spacing back-up ring is big
In the internal diameter of axis hole；The output shaft is provided with ring shaped slot, and spacing inner retainer is provided with neck, ring shaped slot and neck and is equiped with
Jump ring.
On the output shaft and positioned at being equiped with butterfly spring 14 between spacing back-up ring and drive gear.The spacing back-up ring
Right side be provided with spring retention hole a from the right flank of spacing back-up ring indent to the left, the left side of drive gear is provided with self-driven tooth
The spring retention hole b of the left surface of wheel indent to the right, butterfly spring one end is fixed in a of spring retention hole, and butterfly spring is another
End is fixed in the b of spring retention hole.When shift fork drives isolator to get, drive gear is with the movement of getting of shift fork, butterfly spring
Shrink, the foreign matter that will be attached on output shaft is removed, and when not working, butterfly spring also can ensure that output shaft is clear to a certain extent
It is clean.Drive gear is carried out spacing by spacing back-up ring simultaneously.
Above-described embodiment is the specific descriptions carried out to the utility model, and simply the utility model is carried out furtherly
It is bright, it is impossible to be interpreted as the restriction to the utility model protection domain, those skilled in the art is according in above-mentioned utility model
Appearance is made some nonessential modifications and adaptations and each fallen within protection domain of the present utility model.
Claims (4)
1. a kind of starter for the foreign matter that can be removed on output shaft, rotor assembly is arranged in casing, and is supported by bonnet,
Planetary gear assembly is located in middle cover；Switch assembly is arranged on above casing, and positioned between protecgulum and bonnet；Reducing gear is total
Into one end of output shaft be rotatably arranged on protecgulum, the other end of output shaft is defeated through middle cover and planetary gear assembly
Go out end drive connection, the output end of rotor assembly can be connected with the input of planetary gear assembly；Isolator is arranged on defeated
On shaft, shift fork upper end is connected with switch assembly, and middle part is connected on protecgulum by bearing pin, and shift fork lower end is arranged in isolator
On；Brush holder assembly is covered after being arranged on, and it is used to the power supply of switch assembly introduce rotor assembly, middle cover and planetary gear assembly
Between be provided with ring gear, it is characterised in that：The top of the protecgulum is provided with axis hole, the axis hole and is equiped with Front Cover Bearing；Institute
State and spacing back-up ring is connected with output shaft, spacing back-up ring is located inside protecgulum, and internal diameter of the external diameter more than axis hole of spacing back-up ring；
On the output shaft and positioned at being equiped with butterfly spring between spacing back-up ring and drive gear.
2. a kind of starter of foreign matter that can be removed on output shaft according to claim 1, it is characterised in that：It is described defeated
Shaft is provided with ring shaped slot, and spacing inner retainer is provided with neck, ring shaped slot and neck and is equiped with jump ring.
3. a kind of starter of foreign matter that can be removed on output shaft according to claim 1, it is characterised in that：The limit
The right side of position back-up ring is provided with the spring retention hole a from the right flank of spacing back-up ring indent to the left, the left side of drive gear be provided with from
The spring retention hole b of the left surface of drive gear indent to the right, butterfly spring one end is fixed in a of spring retention hole, butterfly bullet
The spring other end is fixed in the b of spring retention hole.
4. a kind of starter of foreign matter that can be removed on output shaft according to claim 1, it is characterised in that：The list
Bushing is equiped between the drive gear and output shaft of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239060.8U CN206530432U (en) | 2017-03-13 | 2017-03-13 | A kind of starter for the foreign matter that can be removed on output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239060.8U CN206530432U (en) | 2017-03-13 | 2017-03-13 | A kind of starter for the foreign matter that can be removed on output shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530432U true CN206530432U (en) | 2017-09-29 |
Family
ID=59919025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720239060.8U Expired - Fee Related CN206530432U (en) | 2017-03-13 | 2017-03-13 | A kind of starter for the foreign matter that can be removed on output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530432U (en) |
-
2017
- 2017-03-13 CN CN201720239060.8U patent/CN206530432U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20190313 |