CN206530433U - A kind of dust-proof integrated formula starter of damping - Google Patents
A kind of dust-proof integrated formula starter of damping Download PDFInfo
- Publication number
- CN206530433U CN206530433U CN201720239061.2U CN201720239061U CN206530433U CN 206530433 U CN206530433 U CN 206530433U CN 201720239061 U CN201720239061 U CN 201720239061U CN 206530433 U CN206530433 U CN 206530433U
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- CN
- China
- Prior art keywords
- damping
- cushion
- ring
- assembly
- dust
- 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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Abstract
The utility model is related to a kind of dust-proof integrated formula starter of damping, and rotor assembly is arranged in casing, and is supported by bonnet, and planetary gear assembly is located in middle cover；Switch assembly is located between protecgulum and bonnet above casing；One end of the drive shaft of reducing gear assembly is arranged on protecgulum, and the other end is connected through middle cover with the output end of planetary gear assembly, and the output end of rotor assembly can be connected with the input of planetary gear assembly；Isolator is filled on the driving shaft, and shift fork upper end is connected with switch assembly, and middle part is connected on protecgulum, and lower end is arranged on isolator；Brush holder assembly is covered after being mounted in, and ring gear is provided between middle cover and planetary gear assembly, damping dust washer is equiped between ring gear and middle cover；Damping dust washer is integrally formed by ring packing packing ring, three groups of cushion pads being distributed in ring packing packing ring circumference and the damping cushion on every group of cushion pad, and type damping dust washer has damping dust reduction capability, good airproof performance.
Description
Technical field：
The utility model is related to starter devices field, and more particularly to a kind of dust-proof integrated formula of damping is started
Machine.
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 drive 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 drive shaft, and drive shaft is axially displaceably installed on protecgulum, and shift fork is used to drive drive shaft to move axially, and makes driving
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.
Meanwhile, planetary gear assembly is in ring gear, and ring gear is located in middle cover, and ring gear is with the prior art
Three cushion pads are equiped between lid, and seal shock-proof packing ring is housed between ring gear outer rim and middle cover, during installation, are also
Three cushion pads first will be first filled, then three cushion pads and ring gear are integrally loaded in middle cover, finally again subtracted sealing
Shake packing ring is installed, because seal shock-proof packing ring and three cushion pads are all independent structure, when mounted cushion pad sometimes
The situation of neglected loading occurs in block, and has gap between them, it may appear that sealing property is bad, the phenomenon of oil leak.
Utility model content：
The purpose of this utility model is to be started in view of the deficiencies of the prior art there is provided a kind of dust-proof integrated formula of damping
Machine, is provided with ring gear, damping dust washer is equiped between ring gear and middle cover between middle cover and planetary gear assembly；Damping is prevented
Dirt packing ring has damping, buffering, dust reduction capability, good airproof performance.
Technology solution of the present utility model is as follows：
A kind of dust-proof integrated formula starter of damping, 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；The driving of reducing gear assembly
One end of axle is rotatably arranged on protecgulum, and the output end of the other end through the middle cover and planetary gear assembly of drive shaft is driven
Connection, the output end of rotor assembly can be connected with the input of planetary gear assembly；Isolator is installed on the driving shaft, is dialled
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 on isolator；Brush holder assembly
Covered after being arranged on, it is used to the power supply of switch assembly introduce rotor assembly, provided with interior between middle cover and planetary gear assembly
Gear ring, damping dust washer is equiped between the ring gear and middle cover；The damping dust washer be by ring packing packing ring,
Three groups of cushion pads being distributed in ring packing packing ring circumference and the damping cushion composition on every group of cushion pad, it is described
Ring packing packing ring, three groups of cushion pads and three groups of damping cushions are integrally formed.
Preferably, the damping cushion is provided with square groove.
Preferably, the ring gear is provided with three groups of fixture blocks corresponding with the square groove on damping cushion, it is described in
The neck corresponding with damping cushion is provided with lid, square groove is stuck on fixture block, damping cushion is located in neck, makes ring packing
Packing ring is connected between middle cover and ring gear.
Preferably, the thickness of the ring packing packing ring is identical with the thickness of cushion pad, and the outside of cushion pad
Face is arc surface.
Preferably, the lateral surface of the cushion pad is also arc surface, and the lateral surface and damping cushion of cushion pad
Lateral surface flush, but damping cushion radical length be less than cushion pad radical length；The circumferential arc length of damping cushion
Less than the circumferential arc length of cushion pad.
The beneficial effects of the utility model are：
Ring gear is provided between middle cover and planetary gear assembly of the present utility model, is installed between the ring gear and middle cover
There is damping dust washer；The damping dust washer be by Gask-O-Seal, be distributed in ring packing packing ring circumference three groups
Cushion pad and the damping cushion composition on every group of cushion pad, the ring packing packing ring, three groups of cushion pads and three
Group damping cushion is integrally formed；And first ring gear and damping dust washer are assembled, then by ring gear and damping dust washer
Integral installation is to inside middle cover, such damping dust washer is used as an overall structure, it is to avoid ring packing in the prior art
Its good airproof performance of gap between packing ring and damping cushion, it is dust-proof；And play Gask-O-Seal in starter running
The effect of damping, buffering is enclosed, ring gear is protected.
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；
Fig. 2 is Fig. 1 front view；
Fig. 3 is the A-A sectional views in Fig. 2；
Fig. 4 is the utility model use state figure.
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-drive shaft；5-protecgulum；6-isolator；7-shift fork；
8-bearing pin；9-ring gear；10-damping dust washer；1001-Gask-O-Seal；1002-cushion pad；1003-damping
Cushion block；1004-square groove.
Embodiment：
Embodiment, is shown in accompanying drawing 1~4, and a kind of dust-proof integrated formula starter of damping, rotor assembly I is arranged in casing 1, and
Supported by bonnet 2, planetary gear assembly II is located in middle cover 3；Switch assembly III is arranged on the top of casing 1, and positioned at protecgulum
Between bonnet；One end of the drive shaft 4 of reducing gear assembly IV is rotatably arranged on protecgulum 5, the other end of drive shaft
Output end through middle cover and planetary gear assembly is connected, the input that the output end of rotor assembly can be with planetary gear assembly
End drive connection；Isolator 6 is installed on the driving shaft, and the upper end of shift fork 7 is connected with switch assembly, and middle part is connected to by bearing pin 8
On protecgulum, shift fork lower end is arranged on isolator；Brush holder assembly V is covered after being arranged on, and it is used to the power supply of switch assembly draw
Enter rotor assembly, ring gear 9 is provided between middle cover and planetary gear assembly, damping is equiped between the ring gear and middle cover and is prevented
Dirt packing ring 10；The damping dust washer is delayed by Gask-O-Seal 1001, be distributed in ring packing packing ring circumference three groups
Rush cushion block 1002 and the damping cushion 1003 on every group of cushion pad is constituted, the ring packing packing ring, three groups of cushion pads
Block and three groups of damping cushions are integrally formed.
The damping cushion is provided with square groove 1004.The ring gear is provided with three groups and the square groove on damping cushion
The neck corresponding with damping cushion is provided with corresponding fixture block, the middle cover, square groove is stuck on fixture block, damping cushion position
It is connected in neck, making ring packing packing ring between middle cover and ring gear.
The thickness of the ring packing packing ring is identical with the thickness of cushion pad, and the lateral surface of cushion pad is circular arc
Face.
The lateral surface of the cushion pad is also arc surface, and the lateral surface phase of the lateral surface and damping cushion of cushion pad
Concordantly, but the radical length of damping cushion is less than the radical length of cushion pad, the circumferential arc length of damping cushion is less than cushion pad
The circumferential arc length of block.
The ring packing packing ring of damping dust washer of the present utility model, three groups of cushion pads and three groups of damping cushion one
Shaping, and first ring gear and damping dust washer being assembled, then by ring gear and the integral installation of damping dust washer to middle cover
The inside, such damping dust washer is used as an overall structure, it is to avoid ring packing packing ring and damping cushion in the prior art
Between its good airproof performance of gap, it is dust-proof；And play Gask-O-Seal in starter running and enclose damping, buffering
Effect, protect ring gear.
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 (5)
1. a kind of dust-proof integrated formula starter of damping, rotor assembly is arranged in casing, and is supported by bonnet, planetary gear is total
Into in middle cover；Switch assembly is arranged on above casing, and positioned between protecgulum and bonnet；The drive shaft of reducing gear assembly
One end be rotatably arranged on protecgulum, the output end transmission of the other end of drive shaft through middle cover and planetary gear assembly connects
Connect, the output end of rotor assembly can be connected with the input of planetary gear assembly；Isolator is installed on the driving 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 on isolator；Brush holder assembly is pacified
Covered after being mounted in, it is used to the power supply of switch assembly introduce rotor assembly, and internal tooth is provided between middle cover and planetary gear assembly
Circle, it is characterised in that：Damping dust washer is equiped between the ring gear and middle cover；The damping dust washer is by annular
Seal washer, three groups of cushion pads being distributed in ring packing packing ring circumference and the damping cushion on every group of cushion pad
Composition, the ring packing packing ring, three groups of cushion pads and three groups of damping cushions are integrally formed.
2. the dust-proof integrated formula starter of a kind of damping according to claim 1, it is characterised in that：Set on the damping cushion
There is square groove.
3. the dust-proof integrated formula starter of a kind of damping according to claim 2, it is characterised in that：The ring gear is provided with
The neck corresponding with damping cushion, side are provided with three groups of fixture blocks corresponding with the square groove on damping cushion, the middle cover
Shape groove is stuck on fixture block, and damping cushion is located in neck, ring packing packing ring is connected between middle cover and ring gear.
4. the dust-proof integrated formula starter of a kind of damping according to claim 1, it is characterised in that：The ring packing packing ring
Thickness it is identical with the thickness of cushion pad, and cushion pad lateral surface be arc surface.
5. the dust-proof integrated formula starter of a kind of damping according to claim 4, it is characterised in that：Outside the cushion pad
Side is also arc surface, and the lateral surface and the lateral surface flush of damping cushion of cushion pad, but the radial direction of damping cushion is long
Radical length of the degree less than cushion pad；The circumferential arc length of damping cushion is less than the circumferential arc length of cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239061.2U CN206530433U (en) | 2017-03-13 | 2017-03-13 | A kind of dust-proof integrated formula starter of damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239061.2U CN206530433U (en) | 2017-03-13 | 2017-03-13 | A kind of dust-proof integrated formula starter of damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530433U true CN206530433U (en) | 2017-09-29 |
Family
ID=59918447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720239061.2U Expired - Fee Related CN206530433U (en) | 2017-03-13 | 2017-03-13 | A kind of dust-proof integrated formula starter of damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107680A (en) * | 2019-05-06 | 2019-08-09 | 绍兴劲鹰机械制造有限公司 | A kind of retarder |
-
2017
- 2017-03-13 CN CN201720239061.2U patent/CN206530433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107680A (en) * | 2019-05-06 | 2019-08-09 | 绍兴劲鹰机械制造有限公司 | A kind of retarder |
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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 |
Granted publication date: 20170929 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |