CN215890286U - Flashlight integrated engine starting mechanism - Google Patents
Flashlight integrated engine starting mechanism Download PDFInfo
- Publication number
- CN215890286U CN215890286U CN202122430379.8U CN202122430379U CN215890286U CN 215890286 U CN215890286 U CN 215890286U CN 202122430379 U CN202122430379 U CN 202122430379U CN 215890286 U CN215890286 U CN 215890286U
- Authority
- CN
- China
- Prior art keywords
- starting
- end cover
- disc
- hand
- fixedly connected
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a flashlight integrated starting engine mechanism which comprises an upper end cover, a lower end cover, a crankshaft and an electric starting mechanism, wherein a hand-pulling starting mechanism is arranged on the upper side of the upper end cover, and the upper end cover and the lower end cover are fixedly connected to form an accommodating space; a starting cup, a starting big gear and a starting disc are arranged up and down in the containing space, and the starting disc is respectively connected with the overrunning one-way clutch and the rotor; one end of the crankshaft is fixedly connected with the starting disc and the starting cup; the starting cup is rotationally connected with the starting large tooth through a bearing, the hand-pulling starting mechanism is in one-way transmission connection with the starting cup, and the electric starting mechanism is in one-way transmission connection with the starting large tooth. The manual starting mechanism and the electric starting mechanism are arranged to respectively drive the crankshaft to rotate, so that a manual and electric starting double-starting mode is realized, and the practicability is improved; the starting cup is arranged to be rotationally connected with the starting big teeth through the bearing, and the starting disc is connected with the overrunning one-way clutch and the rotor, so that the whole structure is more compact, and the reduction of the size and the weight is facilitated.
Description
Technical Field
The utility model relates to the technical field of engine starting, in particular to a flashlight-integrated engine starting mechanism.
Background
An engine is a machine that can convert other forms of energy into mechanical energy. The engine mainly comprises a machine body group, a crank connecting rod mechanism, a valve mechanism, a fuel supply system, an ignition system, a cooling system, a lubricating system, a starting system and the like. The engine must rely on external force to drive the crankshaft to rotate until the crankshaft reaches the rotation speed required by the engine to start combustion, so as to ensure that the formation, compression and ignition of the mixed gas can be smoothly carried out; the whole process of the engine from the static state to the working state is called the starting of the engine. And the device required for completing the starting process is called a starting system of the engine.
Most of the existing engines are only provided with a starting mechanism, and if the starting mechanism fails, the engine cannot run, so that the engine is inconvenient to use in an emergency, the practicability of the engine is reduced, and the engine cannot work more manually; and the problems of large volume and heavy weight are generally existed.
Therefore, the prior art has a larger improvement space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art, and provides a manual-electric integrated starting engine mechanism, which is characterized in that a manual starting mechanism and an electric starting mechanism are arranged to respectively drive a crankshaft to rotate, so that a manual and electric starting double-starting mode is realized, and the practicability is improved; the starting cup is arranged to be rotationally connected with the starting big gear through a bearing, and the upper side and the lower side of the starting disc are respectively provided with the overrunning one-way clutch and the rotor, so that the whole structure is more compact, and the reduction of the size and the weight is facilitated.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a manual and electric integrated engine starting mechanism comprises an upper end cover, a lower end cover, a crankshaft and an electric starting mechanism, wherein a manual starting mechanism is arranged on the upper side of the upper end cover, and the upper end cover and the lower end cover are fixedly connected to form an accommodating space; a starting cup, a starting large tooth and a starting disc are sequentially arranged in the accommodating space from top to bottom, an overrunning one-way clutch is fixedly connected to the upper side of the starting disc, a rotor is fixed to the lower side of the starting disc, a stator is arranged in the rotor, and the stator is fixed to a lower end cover; one end of the crankshaft penetrates through the lower end cover, the stator, the starting disc and the starting cup in sequence so as to extend into the accommodating space, and the crankshaft is fixedly connected with the starting disc and the starting cup; the starting cup is rotationally connected with the starting large tooth through a bearing, the hand-pulling starting mechanism is in one-way transmission connection with the starting cup, and the electric starting mechanism is in one-way transmission connection with the starting large tooth.
By arranging the hand-pulling starting mechanism and the electric starting mechanism at the same time, the engine is started by using the electric starting mechanism under normal conditions, so that the efficiency is improved; and when the power supply is in an emergency condition of no power or the electric starting mechanism breaks down, the engine is started through the hand-pulling starting mechanism, so that a hand-pulling and electric starting double-starting mode is realized, and the practicability of the engine is improved. And the starting cup is rotationally connected with the starting big teeth through the bearing, and the upper side and the lower side of the starting disc are respectively provided with the overrunning one-way clutch and the rotor, so that the whole structure is more compact, and the reduction of the volume and the weight is facilitated.
The arrangement of the bearing also plays a role in supporting the starting large teeth, and the starting large teeth can not generate radial force and axial force when rotating relative to the starting cup, so that the stability of the device is improved.
According to the scheme, the rotor, the stator and the power supply unit of the starting motor are electrically connected. The rotor is driven by the starting disc to rotate to generate a rotating magnetic field, the stator cuts magnetic lines of force to move, and the rotor and the stator are matched to play a role in power generation; through the electric connection with the power supply unit of the starting motor, the power supply unit can be supplied with power through power generation during use.
According to the above scheme, the electric starting mechanism comprises a starting motor, the starting motor is fixed on the lower side of the lower end cover, an output shaft of the starting motor penetrates through the lower end cover and is fixedly connected with a first gear, and the first gear is meshed with the large starting gear through a second gear.
According to the scheme, a hollow pin is fixed in the center of the second gear, and two ends of the hollow pin are respectively connected with the upper end cover and the lower end cover in a rotating mode. Through the structure, the stability of the rotation of the second gear is improved.
According to above scheme, hand power starting mechanism includes hand power dish, stay cord, the hand power dish with upper end cover upper side fixed connection, rotate through the location axle in the hand power dish and be connected with the hand power wheel, the both ends of stay cord respectively with hand power wheel, handle fixed connection, the stay cord is around locating on the hand power wheel lateral wall, be equipped with canceling release mechanical system between hand power wheel and the hand power dish, the downside of hand power wheel is equipped with the pawl dish, trigger drive arrangement is connected with the pawl through rotating in the pawl dish, start the bull teeth upside fixedly connected with pawl complex starts the cup. Through the arrangement of the rotation trigger driving device, when the hand-pulling wheel rotates reversely, the pawl can be driven to retract into the pawl disc, so that the starting cup cannot be driven to rotate reversely, and the engine cannot interfere the hand-pulling wheel after being started.
According to the scheme, the reset mechanism is a reset spring, and the rotation triggering driving device is a torsion spring.
Through the pulling the handle drives the stay cord and stretches out to drive the hand wheel and rotate, thereby the clockwork spring that resets tightens up when the hand wheel rotates, thereby can drive the reverse rotation of hand wheel and make the stay cord reset under the effect of the clockwork spring that resets after loosening the handle, convenient next hand power start-up operation.
According to the scheme, the rotor comprises a magnetic conduction ring and a magnet, the magnetic conduction ring is fixedly connected with the lower side of the starting disc, and the magnet is fixedly connected to the inner side of the magnetic conduction ring. Through the arrangement, the manufacturing process is simplified, the production efficiency is improved, the structure is more compact, and the size and the weight are further reduced.
According to the scheme, the upper side of the starting disc is fixedly connected with the overrunning one-way clutch through the positioning sub-opening and the fastening piece.
The utility model has the beneficial effects that:
according to the utility model, the hand-pull starting mechanism and the electric starting mechanism are arranged to respectively drive the crankshaft to rotate, so that the electric starting mechanism is used for starting the engine under normal conditions, and the efficiency is improved; when the power supply is in an emergency condition with no power or the electric starting mechanism breaks down, the engine is started through the hand-pulling starting mechanism, so that a double-starting mode of hand-pulling and electric starting is realized, and the practicability of the engine is improved; the starting cup is arranged to be rotationally connected with the starting big gear through a bearing, and the upper side and the lower side of the starting disc are respectively provided with the overrunning one-way clutch and the rotor, so that the whole structure is more compact, and the reduction of the size and the weight is facilitated.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of a part of the structure of the hand pulling start mechanism of the utility model.
In the figure: 1. an upper end cover; 11. an accommodating space; 12. a lower end cover; 2. starting the cup; 21. a bearing; 3. starting the big gear; 4. starting a disc; 41. an overrunning one-way clutch; 42. a rotor; 421. a magnetic conductive ring; 422. a magnet; 43. a stator; 5. starting the motor; 51. a first gear; 52. a second gear; 521. a hollow pin; 6. a hand-pull starting mechanism; 61. a hand-pulling disc; 611. positioning the shaft; 612. a hand-pull wheel; 62. a handle; 63. a pawl plate; 7. a crankshaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the flashlight-integrated starting engine mechanism comprises an upper end cover 1, a lower end cover 12, a crankshaft 7 and an electric starting mechanism, wherein a hand-pulling starting mechanism 6 is arranged on the upper side of the upper end cover 1, and the upper end cover 1 and the lower end cover 12 are fixedly connected to form an accommodating space 11; a starting cup 2, a starting large gear 3 and a starting disc 4 are sequentially arranged in the accommodating space 11 from top to bottom, an overrunning one-way clutch 41 is fixedly connected to the upper side of the starting disc 4, a rotor 42 is fixed to the lower side of the starting disc 4, a stator 43 is arranged in the rotor 42, and the stator 43 is fixed to the lower end cover 12; one end of the crankshaft 7 sequentially penetrates through the lower end cover 12, the stator 43, the starting disc 4 and the starting cup 2 so as to extend into the accommodating space 11, and the crankshaft 7 is fixedly connected with the starting disc 4 and the starting cup 2; the starting cup 2 is rotatably connected with the starting large tooth 3 through a bearing 21, the hand-pulling starting mechanism 6 is in one-way transmission connection with the starting cup 2, and the electric starting mechanism is in one-way transmission connection with the starting large tooth 3.
By arranging the hand-pulling starting mechanism and the electric starting mechanism at the same time, the engine is started by using the electric starting mechanism under normal conditions, so that the efficiency is improved; and when the power supply is in an emergency condition of no power or the electric starting mechanism breaks down, the engine is started through the hand-pulling starting mechanism 6, so that a hand-pulling and electric starting double-starting mode is realized, and the practicability of the engine is improved. And the starting cup 2 is rotatably connected with the starting big teeth 3 through the bearing 21, and the upper side and the lower side of the starting disc 2 are respectively provided with the overrunning one-way clutch 41 and the rotor 42, so that the whole structure is more compact, and the reduction of the volume and the weight is facilitated. The arrangement of the bearing 21 also plays a role of supporting the starting large tooth 3, and the starting large tooth 3 can not generate radial force and axial force when rotating relative to the starting cup 2, thereby improving the stability of the device.
Further, the rotor 42, the stator 43 and the power supply unit of the starting motor 5 are electrically connected. By providing the rotor 42 and the stator 43, the starter motor 5 can be electrically connected to a power supply unit, and the power supply unit can be supplied with power by generating power when in use. The rotor 42 is driven by the starting disc 2 to rotate to generate a rotating magnetic field, the stator 43 cuts magnetic lines of force to move, and the rotor and the stator cooperate to generate electricity; through the electrical connection with the power supply unit of the starting motor 5, the power supply unit can be supplied with power through power generation when in use.
Further, the electric starting mechanism comprises a starting motor 5, the starting motor 5 is fixed on the lower side of the lower end cover 12, an output shaft of the starting motor 5 penetrates through the lower end cover 12 and is fixedly connected with a first gear 51, and the first gear 51 is meshed with the large starting gear 3 through a second gear 52.
Further, a hollow pin 521 is fixed at the center of the second gear 52, and both ends of the hollow pin 521 are rotatably connected to the upper end cap 1 and the lower end cap 12, respectively.
Further, hand power starting mechanism 6 includes hand power dish 61, stay cord, hand power dish 61 with 1 upside fixed connection of upper end cover, it has hand wheel 612 to rotate through location axle 611 in the hand power dish 61, the both ends of stay cord respectively with hand wheel 612, handle 62 fixed connection, the stay cord is around locating on the hand wheel 612 lateral wall, be equipped with canceling release mechanical system between hand wheel 612 and the hand power dish 61, the downside of hand wheel 612 is equipped with pawl dish 63, trigger drive arrangement through rotating in the pawl dish 63 and be connected with the pawl, start 3 upside fixedly connected with of bull gear with pawl complex start cup 2. Through the arrangement of the rotation trigger driving device, when the hand-pulling wheel 612 rotates reversely, the pawl can be driven to retract into the pawl disc 63, so that the starting cup 2 cannot be driven to rotate reversely, and the engine cannot interfere with the hand-pulling wheel 612 after being started.
Further, the reset mechanism is a reset spring, and the rotation triggering driving device is a torsion spring.
Through the pulling handle 62 drives the stay cord and stretches out to drive hand power wheel 612 to rotate, thereby the clockwork spring that resets tightens up when hand power wheel 612 rotates, thereby can drive hand power wheel 612 reverse rotation and make the stay cord reset under the effect of the clockwork spring that resets after loosening handle 62, convenient next hand power start-up operation.
Further, the rotor 42 includes a magnetic ring 421 and a magnet 422, the magnetic ring 421 is fixedly connected to the lower side of the starting disk 4, and the magnet 422 is fixedly connected to the inner side of the magnetic ring 421.
Further, the upper side of the activation plate 4 is fixedly connected to the overrunning one-way clutch 41 through a positioning sub-opening and a fastening member.
The working principle of the flashlight integrated starting engine mechanism is as follows: when the engine is started by hand pulling, the handle 62 is held by hand to drive the pull rope to extend, so as to drive the hand-pulling wheel 612 to rotate around the positioning shaft 611, the torsion spring is triggered to enable the pawl to extend, the extended pawl is matched with the starting cup, so as to drive the crankshaft 7 fixedly connected with the starting cup 2 to rotate together, and finally, the engine is started by hand pulling; when the handle 62 is loosened, the hand pulling wheel 612 rotates reversely under the action of the reset spring, so that the pull rope is reset on the hand pulling wheel 612, the pawl is retracted into the pawl disc 63 under the action of the torsion spring, the starting cup 2 is not driven to rotate reversely, and the engine cannot interfere with the hand pulling wheel 612 after being started. During the electric start, start starter motor 5 and drive first gear 51 rotatory, first gear 51 drives second gear 52 rotatory, and second gear 52 drives and starts big tooth 3 rotatory, thereby starts big tooth 3 and drives freewheel one-way clutch 41 rotatory with freewheel one-way clutch 41 friction, freewheel one-way clutch 41 fixes on starting disc 4 to it is rotatory to drive the bent axle 7 with starting disc 4 fixed connection, finally accomplishes the electric start of engine.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (8)
1. A flashlight-integrated engine starting mechanism comprises an upper end cover (1), a lower end cover (12), a crankshaft (7) and an electric starting mechanism, and is characterized in that a hand-pulling starting mechanism (6) is arranged on the upper side of the upper end cover (1), and the upper end cover (1) and the lower end cover (12) are fixedly connected to form an accommodating space (11); a starting cup (2), a starting large gear (3) and a starting disc (4) are sequentially arranged in the accommodating space (11) from top to bottom, an overrunning one-way clutch (41) is fixedly connected to the upper side of the starting disc (4), a rotor (42) is fixed to the lower side of the starting disc (4), a stator (43) is arranged in the rotor (42), and the stator (43) is fixed to the lower end cover (12); one end of the crankshaft (7) penetrates through the lower end cover (12), the stator (43), the starting disc (4) and the starting cup (2) in sequence so as to extend into the accommodating space (11), and the crankshaft (7) is fixedly connected with the starting disc (4) and the starting cup (2); the starting cup (2) is rotatably connected with the starting large tooth (3) through a bearing (21), the hand-pulling starting mechanism (6) is connected with the starting cup (2) in a one-way transmission manner, and the electric starting mechanism is connected with the starting large tooth (3) in a one-way transmission manner.
2. A flashlight-integrated starting engine mechanism according to claim 1, characterized in that the electric starting mechanism comprises a starting motor (5), the starting motor (5) is fixed on the lower side of a lower end cover (12), an output shaft of the starting motor (5) penetrates through the lower end cover (12) and is fixedly connected with a first gear (51), and the first gear (51) is meshed with the starting large teeth (3) through a second gear (52).
3. A flashlight-integrated starter motor mechanism according to claim 2, characterised in that the rotor (42), the stator (43) and the power supply unit of the starter motor (5) are electrically connected.
4. A flashlight-integrated starting engine mechanism as claimed in claim 2, characterized in that a hollow pin (521) is fixed in the center of the second gear (52), and two ends of the hollow pin (521) are respectively and rotatably connected with the upper end cover (1) and the lower end cover (12).
5. The flashlight integrated starting engine mechanism according to claim 1, characterized in that the hand power starting mechanism (6) comprises a hand power disc (61) and a pull rope, the hand power disc (61) is fixedly connected with the upper side of the upper end cover (1), a hand wheel (612) is rotatably connected with the hand power disc (61) through a positioning shaft (611), two ends of the pull rope are respectively fixedly connected with the hand wheel (612) and a handle (62), the pull rope is wound on the outer side wall of the hand wheel (612), a resetting mechanism is arranged between the hand wheel (612) and the hand power disc (61), a pawl disc (63) is arranged on the lower side of the hand wheel (612), a pawl is connected with a rotating trigger driving device in the pawl disc (63), and a starting cup (2) matched with the pawl is fixedly connected with the upper side of the starting large gear (3).
6. A flashlight-integrated starter motor mechanism as claimed in claim 5, wherein said reset mechanism is a reset spring and said rotary trigger drive is a torsion spring.
7. A flashlight-integrated starter motor mechanism according to claim 1, characterized in that the rotor (42) includes a magnetic conductive ring (421) and a magnet (422), the magnetic conductive ring (421) is fixedly connected with the lower side of the starter disk (4), and the magnet (422) is fixedly connected with the inner side of the magnetic conductive ring (421).
8. A flashlight-integrated starter motor mechanism according to claim 1, characterised in that the upper side of the starter disk (4) is fixedly connected to the overrunning one-way clutch (41) by means of locating notches and fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122430379.8U CN215890286U (en) | 2021-10-09 | 2021-10-09 | Flashlight integrated engine starting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122430379.8U CN215890286U (en) | 2021-10-09 | 2021-10-09 | Flashlight integrated engine starting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890286U true CN215890286U (en) | 2022-02-22 |
Family
ID=80249770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122430379.8U Active CN215890286U (en) | 2021-10-09 | 2021-10-09 | Flashlight integrated engine starting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890286U (en) |
-
2021
- 2021-10-09 CN CN202122430379.8U patent/CN215890286U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0649899Y2 (en) | Internal combustion engine for portable work machine with automatic starter | |
| JP2704643B2 (en) | Engine starter | |
| CN215890286U (en) | Flashlight integrated engine starting mechanism | |
| CN205779407U (en) | There is the miniature gasoline engine of energy storage device | |
| JPH0649898Y2 (en) | Internal combustion engine starter | |
| RU193612U1 (en) | STARTER WITH WAVE REDUCER | |
| CN202348511U (en) | Starter for air-cooled diesel engine | |
| CN212376774U (en) | Diesel engine starter | |
| US6986332B2 (en) | Electric starter apparatus and method with multi-stage gearing for starting an internal combustion engine | |
| CN205744236U (en) | A kind of methanol oil moves 1:10 model car electric starter | |
| CN205744235U (en) | A kind of methanol oil moves 1:8 model car electric starter | |
| CN203730194U (en) | Diesel engine starter | |
| CN209653960U (en) | A kind of Ice removing machine | |
| CN102877999A (en) | Starter of micro-tillage machine | |
| CN216342532U (en) | Flashlight-integrated starting mechanism of engine | |
| CN105422349B (en) | Oil-driven model car generator electric starter | |
| CN205744237U (en) | A kind of aircraft is with starting power generation integrated mechanism | |
| CN213511003U (en) | Integrated multifunctional micro-engine flashlight double-starting device | |
| CN207384836U (en) | A kind of easy engine model electric starter | |
| CN220748437U (en) | Starter for miniature agricultural machinery | |
| CN212106100U (en) | Small-sized engine starting device | |
| CN202970999U (en) | Starter of mini-tiller | |
| CN2502032Y (en) | Eccentric direct speed-reducing starter | |
| CN210564863U (en) | Integrative starting drive of portable fire pump flashlight | |
| CN213088139U (en) | Helicopter engine easy to start |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |