CN208257599U - A kind of single cylinder starter - Google Patents
A kind of single cylinder starter Download PDFInfo
- Publication number
- CN208257599U CN208257599U CN201820707645.2U CN201820707645U CN208257599U CN 208257599 U CN208257599 U CN 208257599U CN 201820707645 U CN201820707645 U CN 201820707645U CN 208257599 U CN208257599 U CN 208257599U
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- Prior art keywords
- positioning pin
- rotor
- shaft
- driving motor
- cooperatively connected
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Abstract
The utility model relates to starter technical fields, more particularly to a kind of single cylinder starter, including casing, upper end cover, drive end bearing bracket, rear end cap, control mechanism, driving motor, transmission mechanism and planetary gear speed reducing mechanism, the driving motor is arranged in rear end cap, the transmission mechanism is arranged in drive end bearing bracket, the transmission mechanism and control mechanism are cooperatively connected, the driving motor includes motor cover, back cover, brushgear, the stator being cooperatively connected with brushgear, the rotor being equipped with stator and the shaft through rotor, the rotor is rotatably mounted at casing internal by shaft, the structure design of the utility model is reasonable, the working efficiency of starter can be further increased by above structure setting, the setting of the driving motor can reduce the entire length and volume of starter, and starter no-load speed is larger , run smoothly, axial play it is reasonable, improve the service performance of motor.
Description
Technical field
The utility model relates to starter technical field more particularly to a kind of single cylinder starters.
Background technique
Single cylinder starter in the prior art when in use, due to the setting of starter internal structure, causes starter past
The volume of past setting is larger, no-load speed is smaller, and running stability is poor；The axial direction that starter rear-lid structure is arranged in is living
Dynamic gap is smaller, and starter is easy to happen the bad phenomenons such as clamping stagnation, damages starter, reduces the service performance of starter.
Summary of the invention
The utility model for starter volume in the prior art is larger, no-load speed is smaller, running stability is poor,
The lesser disadvantage of axial play, provide it is a kind of it is small in size, no-load speed is larger, run smoothly, axial play closes
The single cylinder starter of reason.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of single cylinder starter is fixedly connected including casing, the upper end cover being fixedly connected with casing upper end, with casing front end
Drive end bearing bracket, be fixedly connected with casing rear end rear end cap, be arranged in upper end cover control mechanism, with control mechanism cooperation connect
The driving motor connect, the transmission mechanism being cooperatively connected with driving motor and the planetary reducer being equipped with transmission mechanism
Structure, the driving motor are arranged in rear end cap, and the transmission mechanism is arranged in drive end bearing bracket, the transmission mechanism and control machine
Structure is cooperatively connected, and the driving motor includes motor cover, the back cover being fixedly connected with motor cover, the brush being arranged in back cover dress
The rotor that the stator and stator set, being cooperatively connected with brushgear are equipped with and the shaft through rotor, the rotor are logical
It crosses shaft and is rotatably mounted at casing internal.
As preferred: the rotor includes the rotor rim being arranged in shaft, the excitation that rotor rim outer rim is arranged in
Winding, the rotor magnetic grade that excitation winding outer rim is arranged in and the flat type copper wire being wrapped in rotor magnetic grade, the shaft, which passes through, to be turned
The middle part of sub- magnetic yoke.
As preferred: the flat type copper wire includes the wire body arranged in a crossed manner in rotor magnetic grade, first be arranged in wire body
Contact surface and with the first contact surface the second contact surface disposed in parallel, first contact surface with rotor magnetic grade cooperate connect
It connects, second contact surface is correspondingly arranged with motor cover, and the angular range intersected between the wire body is at 30 degree to 60 degree.
As preferred: the planetary gear speed reducing mechanism includes that the ring gear being cooperatively connected with shaft and gear ring are cooperatively connected
The planetary gear on planet carrier, the planet carrier is arranged in the sun gear and arc being cooperatively connected in the middle part of planet carrier in planet carrier
On at least provided with four positioning pins, the positioning pin and planetary gear are cooperatively connected.
As preferred: the positioning pin includes the first positioning pin being fixedly connected with planet carrier, symmetrical with the first positioning pin
The second positioning pin for being arranged, the third positioning pin being obliquely installed with the second positioning pin and with third positioning pin symmetrically arranged the
Four positioning pins, first positioning pin, the second positioning pin, third positioning pin and the 4th positioning pin are evenly arranged on planet in an angle of 90 degrees
On frame.
As preferred: the shaft includes the first axle body, the limited step being arranged on the first axle body, is symmetricly set on
The movable insert of one axis body bottom end cooperates the second axle body being flexibly connected with the first axle body and the second axle body end is arranged in
Movable slot, the movable insert and movable slot are cooperatively connected, and the movable insert outer wall has also shifted to install arc-shaped limit
Piece.
The utility model, can be into one by above structure setting the utility model has the advantages that the structure design of the utility model is reasonable
Step improves the working efficiency of starter, and the setting of the driving motor can reduce the entire length and volume of starter, and
Starter no-load speed is larger, run smoothly, axial play is reasonable, improves the service performance of motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is another structural schematic diagram of the utility model.
Fig. 3 is the structural schematic diagram of the utility model shaft.
Appended drawing reference: 1, casing；2, upper end cover；3, nose shell；4, rear end housing；5, control mechanism；6, driving motor；7, it passes
Motivation structure；8, planetary gear speed reducing mechanism；9, motor cover；12, stator；13, rotor；14, shaft；15, rotor magnetic grade；16, flat type copper wire；
17, ring gear；18, planet carrier；19, sun gear；20, planetary gear；21, positioning pin；22, the first positioning pin；23, the second positioning
Pin；24, third positioning pin；25, the 4th positioning pin；26, the first axle body；27, movable insert；28, arc-shaped limit piece；29, it limits
Step；30, axis body；31, movable slot；32, limiting slot.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of single cylinder starter, including casing 1, the upper end cover 2 being fixedly connected with 1 upper end of casing,
The drive end bearing bracket that is fixedly connected with 1 front end of casing, the rear end cap being fixedly connected with 1 rear end of casing, the control being arranged in upper end cover 2
Mechanism 5, with control mechanism 5 be cooperatively connected driving motor 6, with driving motor 6 be cooperatively connected transmission mechanism 7 and with transmission
The planetary gear speed reducing mechanism 8 that mechanism 7 is equipped with, the driving motor 6 are arranged in rear end cap, and the setting of transmission mechanism 7 exists
In drive end bearing bracket, the transmission mechanism 7 is cooperatively connected with control mechanism 5, and the driving motor 6 includes motor cover 9 and motor cover 9
The stator 12 of the back cover, the brushgear being arranged in back cover and brushgear mating connection that are fixedly connected cooperates with stator 12
The rotor 13 of setting and shaft 14 through rotor 13, the rotor 13 are rotatably mounted inside casing 1 by shaft 14,
The working efficiency of starter can be further increased by above structure setting, the setting of the driving motor 6 can reduce
The entire length and volume of starter, and starter no-load speed is larger, run smoothly, axial play is reasonable, improves
The service performance of motor.
In the present embodiment, the rotor 13 includes 13 magnetic yoke of rotor being arranged in shaft 14, is arranged in 13 magnetic yoke of rotor
The excitation winding of outer rim, the rotor magnetic grade 15 that excitation winding outer rim is set and the flat type copper wire being wrapped in rotor magnetic grade 15
16, the shaft 14 pass through 13 magnetic yoke of rotor middle part, the setting of the flat type copper wire 16 compared with the circle enameled wire used before,
Cross-sectional area is not only increased, and length setting is shorter, magnetic conduction density increases, 6 volume of driving motor reduces, starter length
Setting reduces therewith, improves the working efficiency of starter.
In the present embodiment, the flat type copper wire 16 includes the wire body arranged in a crossed manner in rotor magnetic grade 15, is arranged in wire body
The first contact surface and with the first contact surface the second contact surface disposed in parallel, first contact surface with rotor magnetic grade 15
It is cooperatively connected, second contact surface is correspondingly arranged with motor cover 9, and the angular range intersected between the wire body is at 30 degree to 60
Degree, the setting of first contact surface and the second contact surface can increase the contact surface of wire body, to reduce the length of rotor 13
Setting improves magnetic conduction density, reduces motor length, improves motor performance.
In the present embodiment, the planetary gear speed reducing mechanism 8 includes that the ring gear 17 being cooperatively connected with shaft 14 and gear ring cooperate
The planet carrier 18 of connection, the planet being arranged on planet carrier 18 with the sun gear 19 and arc being cooperatively connected in the middle part of planet carrier 18
Wheel 20, at least provided with four positioning pins 21 on the planet carrier 18, the positioning pin 21 is cooperatively connected with planetary gear 20, the row
The positioning pin 21 being arranged in carrier 18, can further increase the reduction ratio of planetary gear 20,6 no-load speed of driving motor becomes larger,
Torque becomes larger, and improves 6 traveling comfort of driving motor.
In the present embodiment, the positioning pin 21 includes that the first positioning pin 22 being fixedly connected with planet carrier 18 and first are fixed
The third positioning pin 24 and determine with third that symmetrically arranged second positioning pin 23 of position pin 22 and the second positioning pin 23 are obliquely installed
Position symmetrically arranged 4th positioning pin 25 of pin 24, first positioning pin 22, the second positioning pin 23, third positioning pin 24 and the
Four positioning pins 25 are evenly arranged on planet carrier 18 in an angle of 90 degrees, first positioning pin 22, the second positioning pin 23, third positioning pin 24
And the 4th positioning pin 25 be arranged on planet carrier 18, can be improved the reduction ratio of planetary gear 20, improve what driving motor 6 was run
Stationarity.
Embodiment 2
As shown in figure 3, the shaft 14 includes the first axle body 26, the limited step 29, right being arranged on the first axle body 26
Claim the movable insert 27 that 26 bottom end of the first axle body is set, the second axle body 30 being flexibly connected is cooperated with the first axle body 26 and is set
The movable slot 31 in 30 end of the second axle body is set, the movable insert 27 is cooperatively connected with movable slot 31, and the activity is inserted
27 outer wall of piece has also shifted to install arc-shaped limit piece 28, and the inner wall of the activity slot 31, which is equipped with to cooperate with arc-shaped limit piece 28, to be connected
The limiting slot 32 connect, the limited step 29 are cooperatively connected with planetary gear 20, the work of the movable insert 27 and movable slot 31
Dynamic connection improves installation and maintenance and the assembly performance of shaft 14, needs to cooperate movable slot 31 with movable insert 27 using when
Grafting is rotated, while the arc-shaped limit piece 28 shifted to install and limiting slot 32 cooperate rotary spacing, the structure for improving shaft 14 is strong
Degree guarantees the normal use of shaft 14.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of single cylinder starter, it is characterised in that: before casing, the upper end cover being fixedly connected with casing upper end and casing
Hold the drive end bearing bracket being fixedly connected, the rear end cap being fixedly connected with casing rear end, the control mechanism being arranged in upper end cover and control
Driving motor, the transmission mechanism being cooperatively connected with driving motor and the row being equipped with transmission mechanism that mechanism is cooperatively connected
Star deceleration mechanism, the driving motor are arranged in rear end cap, and the transmission mechanism is arranged in drive end bearing bracket, the transmission mechanism
It is cooperatively connected with control mechanism, the driving motor includes motor cover, the back cover being fixedly connected with motor cover, is arranged in back cover
Brushgear, the stator being cooperatively connected with brushgear, the rotor that is equipped with stator and the shaft through rotor, institute
It states rotor and casing internal is rotatably mounted at by shaft.
2. a kind of single cylinder starter according to claim 1, it is characterised in that: the rotor includes being arranged in shaft
It rotor rim, the excitation winding that rotor rim outer rim is set, the rotor magnetic grade that excitation winding outer rim is set and is wrapped in
Flat type copper wire in rotor magnetic grade, the shaft pass through the middle part of rotor rim.
3. a kind of single cylinder starter according to claim 2, it is characterised in that: the flat type copper wire includes arranged in a crossed manner turning
Wire body in sub- magnetic grade, the first contact surface being arranged in wire body and with the first contact surface the second contact surface disposed in parallel,
First contact surface and rotor magnetic grade are cooperatively connected, and second contact surface is correspondingly arranged with motor cover, hands between the wire body
The angular range of fork is at 30 degree to 60 degree.
4. a kind of single cylinder starter according to claim 1, it is characterised in that: the planetary gear speed reducing mechanism includes and shaft
The ring gear of mating connection, the planet carrier being cooperatively connected with gear ring, sun gear and arc with mating connection in the middle part of planet carrier
Planetary gear on planet carrier is set, is cooperated on the planet carrier at least provided with four positioning pins, the positioning pin and planetary gear
Connection.
5. a kind of single cylinder starter according to claim 4, it is characterised in that: the positioning pin includes fixing with planet carrier
First positioning pin of connection, the third being obliquely installed with symmetrically arranged second positioning pin of the first positioning pin and the second positioning pin
Positioning pin and with symmetrically arranged 4th positioning pin of third positioning pin, first positioning pin, the second positioning pin, third positioning
Pin and the 4th positioning pin are evenly arranged on planet carrier in an angle of 90 degrees.
6. a kind of single cylinder starter according to claim 1, it is characterised in that: the shaft includes the first axle body, setting
Limited step on the first axle body, the movable insert for being symmetricly set on the first axle body bottom end connect with the first axle body cooperation activity
The second axle body that connects and the movable slot that the second axle body end is arranged in, the movable insert and movable slot are cooperatively connected,
The movable insert outer wall has also shifted to install arc-shaped limit piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707645.2U CN208257599U (en) | 2018-05-14 | 2018-05-14 | A kind of single cylinder starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707645.2U CN208257599U (en) | 2018-05-14 | 2018-05-14 | A kind of single cylinder starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257599U true CN208257599U (en) | 2018-12-18 |
Family
ID=64636216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707645.2U Expired - Fee Related CN208257599U (en) | 2018-05-14 | 2018-05-14 | A kind of single cylinder starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257599U (en) |
-
2018
- 2018-05-14 CN CN201820707645.2U patent/CN208257599U/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 |
Granted publication date: 20181218 Termination date: 20210514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |