CN111828222A - Gasoline engine starter - Google Patents
Gasoline engine starter Download PDFInfo
- Publication number
- CN111828222A CN111828222A CN202010507493.3A CN202010507493A CN111828222A CN 111828222 A CN111828222 A CN 111828222A CN 202010507493 A CN202010507493 A CN 202010507493A CN 111828222 A CN111828222 A CN 111828222A
- Authority
- CN
- China
- Prior art keywords
- disc
- motor
- manual
- pusher dog
- shell
- 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.)
- Pending
Links
- 239000007858 starting material Substances 0.000 title claims abstract description 30
- 210000000078 claw Anatomy 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N3/00—Other muscle-operated starting apparatus
- F02N3/02—Other muscle-operated starting apparatus having pull-cords
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a gasoline engine starter which comprises a shell, a motor and a pusher dog plate, wherein a raised manual rotary table cavity is arranged on the shell, a through hole is formed in the position, corresponding to the manual rotary table cavity, of a back plate, a manual pusher dog plate is arranged in the manual rotary table cavity, a coil spring is sleeved on the manual pusher dog plate, and the pusher dog plate and the manual pusher dog plate are coaxially arranged; the invention organically combines an electric structure and a manual structure, and can be started manually when a battery is in short of power or an electric component fails, thereby ensuring the reliability of the product; meanwhile, the starter shell structure is redesigned, the motor is separated from the pusher dog plate, the middle part of the starter shell structure is connected with the pusher dog plate through the speed reducing mechanism, the motor is connected through the low-power motor, the size of the motor is reduced, and the starter shell structure has the characteristics of reasonable structure, convenience in use, safety and reliability.
Description
Technical Field
The invention relates to a starter, in particular to a gasoline engine starter.
Background
When the gasoline engine is started, a starter is needed to be used for starting, the existing starting product is mainly divided into an electric starting product and a manual starting product, and the electric starter adopts a motor to drive a pusher dog plate to rotate highly, so that the gasoline engine is started; the manual starter is pulled by a handle, and a pull rope is wound on the pusher dog plate and pulled out to enable the pusher dog plate to rotate at a high speed, so that the gasoline engine is started; the manual starter has a simple structure, but needs a certain explosive force when being started, so that people with insufficient strength are difficult to start; the motor of the electric starter is driven by the motor, the motor needs the battery for power supply, when the battery is in short power, the electric starter cannot be started, and the motor of the existing electric starter has higher power and larger volume, so that the cost performance is not high.
Disclosure of Invention
The invention aims to provide a gasoline engine starter, which organically combines an electric structure and a manual structure, and can be started manually when a battery is in short-circuit or an electric component fails, so that the reliability of a product is ensured; meanwhile, the starter shell structure is redesigned, the motor is separated from the pusher dog plate, the middle part of the starter shell structure is connected with the pusher dog plate through the speed reducing mechanism, the motor is connected through the low-power motor, the size of the motor is reduced, and the starter shell structure has the characteristics of reasonable structure, convenience in use, safety and reliability.
The following technical scheme is adopted for achieving the purpose:
the utility model provides a gasoline engine starter, includes casing, motor and pusher dog dish, its characterized in that: the back of the shell is provided with an opening, the back of the shell is provided with a back plate, a raised manual rotating disc cavity is arranged on the shell, a through hole is formed in the position, corresponding to the manual rotating disc cavity, of the back plate, a manual pusher dog disc is arranged in the manual rotating disc cavity, a coil spring is sleeved on the manual pusher dog disc, one end of the coil spring is clamped on the inner wall of the manual rotating disc cavity, the other end of the coil spring is clamped on the manual pusher dog disc, a rope winding groove is formed in the outer edge of the manual pusher dog disc, a pull rope is wound in the rope winding groove, and one end of the pull rope penetrates through the; the back of the manual shifting claw disc is provided with a one-way fluted disc, the shifting claw disc and the manual shifting claw disc are coaxially arranged, the front part of the shifting claw disc is provided with a connecting groove, a clutch block matched with the one-way fluted disc is pivoted in the connecting groove, the outer edge of the shifting claw disc is provided with a tooth pattern, the back of the shifting claw disc is provided with a starting one-way fluted disc, and the starting one-way fluted disc penetrates through the through hole of the back plate; the motor is fixed on the back of the back plate, a speed reducing mechanism is further arranged inside the shell, the input end of the speed reducing mechanism is connected with the output shaft of the motor, the output end of the speed reducing mechanism is connected with the insections on the outer edge of the pusher dog plate, the motor is powered by a battery, the battery is arranged inside the shell or on the back plate, and a starting button is connected between the motor and the battery in series.
The starting button is arranged on the surface of the shell.
And a fuse is also connected in series on a lead between the motor and the battery.
The back plate is also provided with a motor cavity protruding towards the back, two sides of the motor cavity protrude outwards to form a battery cavity, and the motor and the battery are respectively accommodated in the motor cavity and the battery cavity; the axial direction of the motor is parallel to the axial direction of the pusher dog plate.
The speed reducing mechanism comprises a fixing plate, a plurality of transmission gears are pivoted on the fixing plate, when the fixing plate is fixed in the shell, one end of a pivot of each transmission gear is fixed on the fixing plate, the other end of the pivot of each transmission gear is fixed on the shell, an output shaft of the motor penetrates through the fixing plate, an output gear is fixed on the output shaft, and the output gear is meshed with the transmission gears.
The transmission gear comprises a first-stage gear and a reduction gear, the reduction gear comprises a large tooth and a small tooth which are coaxially arranged, the first-stage gear is respectively meshed with the large teeth of the output gear and the reduction gear, and the small tooth of the reduction gear is connected with the large tooth of the next-stage reduction gear or is directly meshed with the tooth pattern on the outer edge of the pusher dog plate.
The center of the unidirectional fluted disc is provided with an axial positioning hole, the center of the connecting groove is provided with a positioning column matched with the axial positioning hole, the center of the pusher dog disc is provided with a central through hole which vertically penetrates through the pusher dog disc, and a screw rod penetrates through the central through hole to be connected with the manual pusher dog disc so as to axially position the pusher dog disc and the manual pusher dog disc.
At least one of the transmission gears is a one-way clutch gear.
The invention has two starting modes of electric and manual operation, the starting mode is adopted under normal conditions, when the electric function has a fault or is in short power, the starting mode can also be adopted by manual operation, the two starting modes only increase the manual shifting claw disc coaxially connected with the shifting claw disc, the reverse rotation isolation between the manual shifting claw disc and the shifting claw disc is realized through the one-way fluted disc and the clutch block, the manual operation and the electric operation are not influenced mutually, the electric mode adopts the speed reducing mechanism for speed reduction transmission, so that a motor with smaller power can be adopted, the volume and the power consumption of the motor with small power are smaller, and the battery adopted can also be a battery with small capacity due to the adoption of the manual operation function, so the product cost can be reduced, the weight is reduced, and the cost performance of the product is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram (II) of the present invention;
FIG. 3 is a front schematic view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic diagram of the exploded structure of the present invention;
FIG. 6 is a schematic diagram of the exploded structure of the present invention;
FIG. 7 is a schematic view (one) of the transmission structure of the present invention;
fig. 8 is a schematic diagram (two) of the transmission structure of the present invention.
Detailed Description
As shown in fig. 1-8, a gasoline engine starter, includes casing 1, motor 2 and pusher dog dish 3, its characterized in that: the back of the shell 1 is opened, the back of the shell is provided with a back plate 4, a raised manual rotating disc cavity 11 is arranged on the shell 1, a through hole 41 is formed in the position, corresponding to the manual rotating disc cavity 11, of the back plate 4, a manual pusher dog disc 5 is arranged in the manual rotating disc cavity 11, a coil spring 51 is sleeved on the manual pusher dog disc 5, one end of the coil spring 51 is clamped on the inner wall of the manual rotating disc cavity 5, the other end of the coil spring is clamped on the manual pusher dog disc 5, a rope winding groove 52 is formed in the outer edge of the manual pusher dog disc 5, a pull rope 53 is wound in the rope winding groove 52, and one end of the pull rope 53 penetrates through the manual rotating disc cavity 11; a one-way fluted disc 55 is arranged on the back of the manual shifting claw disc 5, the shifting claw disc 3 and the manual shifting claw disc 5 are coaxially arranged, a connecting groove 31 is formed in the front of the shifting claw disc 3, a clutch block 32 matched with the one-way fluted disc 55 is pivoted in the connecting groove 31, a tooth pattern 33 is arranged on the outer edge of the shifting claw disc 2, a starting one-way fluted disc 34 is arranged on the back of the shifting claw disc 3, the starting one-way fluted disc 34 penetrates through a through hole 41 of a back plate 4, an axial positioning hole 56 is formed in the center of the one-way fluted disc 55, a positioning column 35 matched with the axial positioning hole 56 is arranged in the center of the connecting groove 31, a central through hole penetrating through the shifting claw disc up and down is formed in the center of the shifting claw disc, and a screw passes through the central through hole and the axial positioning hole to be connected with a connecting column 15 of a manual shifting claw cavity; the motor 2 is fixed on the back of the back plate 4, the speed reducing mechanism 7 is further arranged inside the shell 1, the input end of the speed reducing mechanism 7 is connected with the output shaft of the motor, the output end of the speed reducing mechanism 7 is connected with the insection 33 on the outer edge of the pusher dog plate 3, the motor 2 is powered by a battery, the battery is arranged inside the shell 1 or on the back plate 4, and a starting button 12 is connected between the motor 2 and the battery in series; the starting button 12 is arranged on the surface of the shell; a fuse 13 is also connected in series on a lead between the motor 2 and the battery.
The back plate 4 is also provided with a motor cavity 42 protruding towards the back, two sides of the motor cavity 42 protrude outwards to form a battery cavity 43, and the motor 2 and the battery are respectively accommodated in the motor cavity 42 and the battery cavity 43; the axial direction of the motor 2 is parallel to the axial direction of the pusher dog 3.
The speed reducing mechanism 7 comprises a fixing plate 71, a plurality of transmission gears are pivoted on the fixing plate 71, when the fixing plate 71 is fixed in the shell 1, one end of a pivot shaft of each transmission gear is fixed on the fixing plate 71, the other end of the pivot shaft of each transmission gear is fixed on the shell 1, an output shaft of the motor 2 penetrates through the fixing plate 71, an output gear 72 is fixed on the output shaft, and the output gear 72 is meshed with the transmission gears; the transmission gear comprises a first-stage gear 73 and a reduction gear 74, the reduction gear 74 comprises large teeth and small teeth which are coaxially arranged, the first-stage gear 73 is respectively meshed with the large teeth of the output gear 72 and the reduction gear 74, the small teeth of the reduction gear 74 are connected with the large teeth of the next-stage reduction gear or directly meshed with the insections 33 on the outer edge of the pusher dog plate 3, and at least one of the transmission gears is a one-way gear.
The invention generally adopts an electric starting mode when in work, only a start button is needed to be pressed, the motor drives the pusher dog plate 3 to rotate through the speed reducing mechanism, the back of the pusher dog plate 3 is provided with a starting one-way fluted disc 34, the gasoline engine is driven to start through the starting one-way fluted disc 34, after the gasoline engine runs stably, the motor stops working, and the starting one-way fluted disc 34 automatically realizes the reverse isolation of the starter and the gasoline engine; when the electric starting fails or the electric starting cannot be started due to short circuit, at the moment, the handle 6 drives the manual shifting claw disc 5 to rotate through the pull rope 53 by pulling the handle, the manual shifting claw disc 5 is in one-way joint with the shifting claw disc 3 through the clutch block 32 and the one-way fluted disc 55, the manual shifting claw disc 5 drives the shifting claw disc 3 to rotate, the gasoline engine is started through the starting one-way fluted disc 34, the handle 6 is released after starting, the manual shifting claw disc 5 rotates reversely and resets under the action of the coil spring, and the speed reducing mechanism is characterized in that at least one of the plurality of transmission gears is the one-way gear, the motor is separated from the shifting claw disc 3 through the one-way gear in a manual mode, and the resistance can be reduced.
The invention has two starting modes of electric and manual operation, the starting mode is adopted under normal conditions, when the electric function has a fault or is short of power, the starting mode can also be adopted by manual operation, the two starting modes only increase the manual shifting claw disc coaxially connected with the shifting claw disc, the reverse rotation isolation between the manual shifting claw disc and the shifting claw disc is realized by the one-way fluted disc 55 and the clutch block, the manual operation and the electric operation are not affected mutually, the electric mode adopts a speed reducing mechanism for speed reduction transmission, the output torque of the motor can be greatly increased by excessive speed reduction, therefore, the motor with smaller power can be adopted as the starting motor, the volume and the power consumption of the motor with smaller power are smaller, and the battery with small capacity can be adopted for power supply, thereby reducing the product cost, reducing the weight and improving the cost performance of the product.
Claims (8)
1. The utility model provides a gasoline engine starter, includes casing (1), motor (2) and pusher dog dish (3), its characterized in that: the shell (1) is provided with an opening at the back, the back of the shell is provided with a back plate (4), a raised manual rotating disc cavity (11) is formed in the shell (1), a through hole (41) is formed in the position, corresponding to the manual rotating disc cavity (11), of the back plate (4), a manual shifting claw disc (5) is arranged in the manual rotating disc cavity (11), a coil spring (51) is sleeved on the manual shifting claw disc (5), one end of the coil spring (51) is clamped on the inner wall of the manual rotating disc cavity (5), the other end of the coil spring is clamped on the manual shifting claw disc (5), a rope winding groove (52) is formed in the outer edge of the manual shifting claw disc (5), a pull rope (53) is wound in the rope winding groove (52), and one end of the pull rope (53) penetrates through the manual rotating disc cavity (11) to be; a one-way toothed disc (55) is arranged on the back of the manual shifting claw disc (5), the shifting claw disc (3) and the manual shifting claw disc (5) are coaxially arranged, a connecting groove (31) is formed in the front of the shifting claw disc (3), a clutch block (32) matched with the one-way toothed disc (55) is pivoted in the connecting groove (31), toothed patterns (33) are arranged on the outer edge of the shifting claw disc (2), a starting one-way toothed disc (34) is arranged on the back of the shifting claw disc (3), and the starting one-way toothed disc (34) penetrates through a through hole (41) of the back plate (4); the motor (2) is fixed on the back of the back plate (4), the speed reducing mechanism (7) is further arranged inside the shell (1), the input end of the speed reducing mechanism (7) is connected with the output shaft of the motor, the output end of the speed reducing mechanism (7) is connected with the insection (33) on the outer edge of the pusher dog plate (3), the motor (2) is powered by a battery, the battery is arranged inside the shell (1) or on the back plate (4), and a starting button (12) is connected between the motor (2) and the battery in series.
2. The starter for a gasoline engine as claimed in claim 1, wherein: the starting button (12) is arranged on the surface of the shell.
3. The starter for a gasoline engine as claimed in claim 1, wherein: and a fuse (13) is also connected in series on a lead between the motor (2) and the battery.
4. The starter for a gasoline engine as claimed in claim 1, wherein: the back plate (4) is also provided with a motor cavity (42) protruding towards the back, two sides of the motor cavity (42) protrude outwards to form a battery cavity (43), and the motor (2) and the battery are respectively accommodated in the motor cavity (42) and the battery cavity (43); the axial direction of the motor (2) is parallel to the axial direction of the pusher dog plate (3).
5. The starter for a gasoline engine as claimed in claim 1, wherein: the speed reducing mechanism (7) comprises a fixing plate (71), a plurality of transmission gears are pivoted on the fixing plate (71), when the fixing plate (71) is fixed in the shell (1), one end of a pivot of each transmission gear is fixed on the fixing plate (71), the other end of the pivot of each transmission gear is fixed on the shell (1), an output shaft of the motor (2) penetrates through the fixing plate (71), an output gear (72) is fixed on the output shaft, and the output gear (72) is meshed with the transmission gears.
6. The starter for a gasoline engine as claimed in claim 5, wherein: the transmission gear comprises a first-stage gear (73) and a reduction gear (74), the reduction gear (74) comprises a large tooth and a small tooth which are coaxially arranged, the first-stage gear (73) is respectively meshed with the large teeth of the output gear (72) and the reduction gear (74), and the small tooth of the reduction gear (74) is connected with the large tooth of the next-stage reduction gear or is directly meshed with the insection (33) on the outer edge of the pusher dog plate (3).
7. A starter for a gasoline engine as claimed in claim 5 or 6, wherein: at least one of the transmission gears is a one-way gear.
8. The starter for a gasoline engine as claimed in claim 1, wherein: the center of the one-way fluted disc (55) is provided with an axial positioning hole (56), the center of the connecting groove (31) is provided with a positioning column (35) matched with the axial positioning hole (56), the center of the pusher dog disc is provided with a central through hole which vertically penetrates through the pusher dog disc, a screw rod penetrates through the central through hole and the axial positioning hole to be connected with a connecting column (15) of a manual rotating disc cavity (11), and the manual pusher dog disc (5) and the pusher dog disc (3) are axially positioned in the shell.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808477 | 2020-05-14 | ||
| CN2020208084773 | 2020-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111828222A true CN111828222A (en) | 2020-10-27 |
Family
ID=72898506
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010507493.3A Pending CN111828222A (en) | 2020-05-14 | 2020-06-05 | Gasoline engine starter |
| CN202021027639.6U Expired - Fee Related CN212642930U (en) | 2020-05-14 | 2020-06-05 | Gasoline engine starter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021027639.6U Expired - Fee Related CN212642930U (en) | 2020-05-14 | 2020-06-05 | Gasoline engine starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111828222A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828222A (en) * | 2020-05-14 | 2020-10-27 | 林青明 | Gasoline engine starter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4909200A (en) * | 1987-10-30 | 1990-03-20 | Fuji Jukogyo Kabushiki Kaisha | Combined manual and power driven engine starter |
| US20050076727A1 (en) * | 2003-10-08 | 2005-04-14 | Denso Corporation | Starter having excessive-torque-absorbing device |
| CN1673518A (en) * | 2004-03-26 | 2005-09-28 | 京商株式会社 | Model engine starter |
| US20060266138A1 (en) * | 2005-05-27 | 2006-11-30 | Starting Industrial Co., Ltd. | Starting apparatus of small-sized engine |
| CN104832345A (en) * | 2015-05-18 | 2015-08-12 | 浙江乐恒动力科技有限公司 | External internal combustion engine electrical starting device |
| CN109611252A (en) * | 2019-01-18 | 2019-04-12 | 浙江三锋实业股份有限公司 | A kind of chain saw with the double starting systems of flashlight |
| CN110529319A (en) * | 2019-10-12 | 2019-12-03 | 浙江天泰机械有限公司 | Starter and grass trimmer |
| CN212642930U (en) * | 2020-05-14 | 2021-03-02 | 林青明 | Gasoline engine starter |
-
2020
- 2020-06-05 CN CN202010507493.3A patent/CN111828222A/en active Pending
- 2020-06-05 CN CN202021027639.6U patent/CN212642930U/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4909200A (en) * | 1987-10-30 | 1990-03-20 | Fuji Jukogyo Kabushiki Kaisha | Combined manual and power driven engine starter |
| US20050076727A1 (en) * | 2003-10-08 | 2005-04-14 | Denso Corporation | Starter having excessive-torque-absorbing device |
| CN1673518A (en) * | 2004-03-26 | 2005-09-28 | 京商株式会社 | Model engine starter |
| US20060266138A1 (en) * | 2005-05-27 | 2006-11-30 | Starting Industrial Co., Ltd. | Starting apparatus of small-sized engine |
| CN104832345A (en) * | 2015-05-18 | 2015-08-12 | 浙江乐恒动力科技有限公司 | External internal combustion engine electrical starting device |
| CN109611252A (en) * | 2019-01-18 | 2019-04-12 | 浙江三锋实业股份有限公司 | A kind of chain saw with the double starting systems of flashlight |
| CN110529319A (en) * | 2019-10-12 | 2019-12-03 | 浙江天泰机械有限公司 | Starter and grass trimmer |
| CN212642930U (en) * | 2020-05-14 | 2021-03-02 | 林青明 | Gasoline engine starter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN212642930U (en) | 2021-03-02 |
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