CN201358867Y - Decelerating straight-line drive internal combustion engine starter - Google Patents
Decelerating straight-line drive internal combustion engine starter Download PDFInfo
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- CN201358867Y CN201358867Y CNU2009203009322U CN200920300932U CN201358867Y CN 201358867 Y CN201358867 Y CN 201358867Y CN U2009203009322 U CNU2009203009322 U CN U2009203009322U CN 200920300932 U CN200920300932 U CN 200920300932U CN 201358867 Y CN201358867 Y CN 201358867Y
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Abstract
The utility model discloses a decelerating straight-line drive internal combustion engine starter which is characterized in that the electric energy consumption of a motor can be reduced. The decelerating straight-line drive internal combustion engine starter comprises a motor part and a driving part connected with the motor part; the motor of the motor part adopts a permanent magnet motor, which can greatly save the electric energy consumption of the motor; by arranging a retarding mechanism, the speed can be reduced and the torque can be increased, thus reducing the torque of an armature and improving the service life thereof; and the driving part adopts an electromagnetism linear type drive, has compact structure, improved coaxiality, reduced volume and reduced weight, is particularly suitable for the promotion and use on the internal combustion engine starter.
Description
Technical field
The utility model relates to a kind of starter motor of internal-combustion engine, especially relates to a kind of deceleration straight line transmission starter motor for internal combustion engine.
Background technique
At present, deceleration straight line transmission starter motor for internal combustion engine is very important in engine starting work, along with continuous progress in science and technology, starting performance to the internal-combustion engine actuating motor, life requirement is more and more higher, and the starter motor for internal combustion engine that uses now is mainly by the motor part, drive part, electrical appliance part is formed, electrical appliance part as shown in Figure 6, drive part as shown in Figure 7, when cranking internal combustion engine, at first the actuation gear 22 of drive part and the flywheel of internal-combustion engine should be meshed, then in electrical appliance part ignition switch 19 is gone to the b shelves, power supply 21 is through a of ignition switch 19 point and b point and the connection of c point, at this moment, 20 energisings of motor pull in winding produce magnetic field, and circuit is: power supply 21, and------the c point---pull in winding 20---of ignition switch 19 forges iron a point of ignition switch 19.When pull in winding 20 produces magnetic force, magnetic core 23 is attracted, magnetic core 23 drives transmission forks 24 and rotates, and makes move to right flywheel engagement with internal-combustion engine of actuation gear 22, and at this moment, motor section is divided work, drives actuation gear 22 rotations, makes engine starting.And mainly form by carbon brush, carbon brush lead-in wire, armature, exciting winding and armature output shaft in the motor part, under the situation that armature and exciting winding are all switched on, produce magnetic field, make armature rotate, thereby make the rotation of armature output shaft, this transmission of power is given the actuation gear 22 of drive part.But mainly there is following shortcoming in existing starter motor for internal combustion engine:
1, the modern exciting winding traditional type starter motor that has that uses needs very big electric current because of exciting winding produces magnetic field, and the storage battery electric quantity consumption is excessive, and shorten working life; Exciting winding in use often burns out because of overlong time; Volume is big, quality is heavy, structure is compact inadequately, is prone to fault, maintenance difficult;
2, drive part adopts pull in winding to produce the form that magnetic force drives transmission fork, its complex structure, and the employing of transmission fork increased the volume of drive part, and the rotation of transmission fork has certain radian, has unreliable factor when actuation gear 22 moves driving;
3, existing starter motor for internal combustion engine does not have deceleration part, then makes power consumption excessive, and the moment of torsion that transmits is less.
The model utility content
Technical problem to be solved in the utility model provides a kind of deceleration straight line transmission starter motor for internal combustion engine that reduces the motor power consumption.
The technological scheme that its technical problem that solves the utility model adopts is: deceleration straight line transmission starter motor for internal combustion engine, comprise motor part and the drive part that partly is connected with motor, and the motor of described motor part adopts permanent magnet motor.
As the preferred version of technique scheme, the stationary part of described permanent magnet motor adopts permanent magnet, and rotor portion adopts the armature of belt coil.
Further be, described drive part comprises drive shell, drive shell connects motor field frame, be provided with the pull in winding that is circular layout in the drive shell, be connected with wiring terminal on the pull in winding, be socketed with the pto that is positioned at pull in winding annular middle part on the drive shell, one end of the pto armature output shaft that is in transmission connection, the other end stretches out drive shell, the end that pto stretches out drive shell is provided with driving gear, pto is positioned at that fixed cover is connected to the driving magnetic core on the end of drive shell, drive between the inwall of magnetic core with respect to an end of pull in winding and drive shell and be provided with returning device, between the inwall of driving magnetic core, also be provided with the line that forges iron with respect to end of pull in winding and drive shell.
As the preferred version of such scheme, described returning device adopts return spring.
Further be, be provided with reducing gear between motor part and drive part, pto is by the reducing gear armature output shaft that is in transmission connection.
Preferred version as such scheme, described reducing gear comprises the driving gear that is arranged on the armature output shaft end, the planet wheel that is in transmission connection with driving gear, and the internal gear that is in transmission connection with planet wheel, center fixation is connected with the deceleration output shaft in the internal gear side, and pto is engaged on the deceleration output shaft.
The beneficial effects of the utility model are: the motor of motor part adopts permanent magnet motor, can save the power consumption of motor greatly; By the reducing gear that is provided with, turn round but reduction of speed increases, thereby the armature moment of torsion is reduced, improve its working life; Driving mechanism adopts electromagnetic linear type to drive, compact structure, and concentricity improves, and volume reduces simultaneously, and weight reduces, and is particluarly suitable for promoting the use of on the starter motor for internal combustion engine.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional view of A-A direction among Fig. 1;
Fig. 3 is the sectional view of B-B direction among Fig. 1;
Fig. 4 is the sectional view of C-C direction among Fig. 1;
Fig. 5 is the sectional view of D-D direction among Fig. 1;
Fig. 6 is the electrical appliance part circuti diagram;
Fig. 7 is the sketch of drive part in the prior art.
Be labeled as among the figure: motor field frame 1, carbon brush 2, carbon brush lead-in wire 3, armature 4, permanent magnet 5, drive shell 6, pull in winding 7, pto 8, armature output shaft 9, driving magnetic core 10, returning device 11, wiring terminal 12, driving gear 13, planet wheel 14, internal gear 15, deceleration output shaft 16, the line 17 that forges iron, driving gear 18, ignition switch 19, pull in winding 20, power supply 21, actuation gear 22, magnetic core 23, transmission fork 24, contact 25, power line 26, relay 27.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1～shown in Figure 6, deceleration straight line transmission starter motor for internal combustion engine of the present utility model comprises motor part and the drive part that partly is connected with motor, and the motor of described motor part adopts permanent magnet motor.Adopt permanent magnet motor by motor, promptly the stationary part of motor can be adopted permanent magnet, and rotor portion adopts the coil winding of energising, also can be that rotor portion adopts permanent magnet, and stationary part adopts the coil winding of energising the motor part.After being provided with like this, then permanent magnet does not need energising, only the coil winding energising can need be made between stator and the rotor to form magnetic field, thereby drive rotor rotation and outputting power has reduced the consumption of electric energy in the motor greatly.In the starter motor for internal combustion engine using process of prior art, under the situation that stationary part and rotor portion are all switched on, its stationary part is the part that the easiest quilt burns out, therefore, as preferred mode, the stationary part of described permanent magnet motor adopts permanent magnet 5, and rotor portion adopts the armature 4 of belt coil.Like this, stationary part does not just need energising, makes rotor rotation, when reducing the motor power consumption, improves the working life of stator greatly and only need the rotor portion energising can produce magnetic field.
In order to improve the transfer reliability of drive part, described drive part comprises drive shell 6, drive shell 6 connects motor field frame 1, be provided with the pull in winding 7 that is circular layout in the drive shell 6, be connected with wiring terminal 12 on the pull in winding 7, be socketed with the pto 8 that is positioned at pull in winding 7 annular middle parts on the drive shell 6, one end of the pto 8 armature output shaft 9 that is in transmission connection, the other end stretches out drive shell 6, the end that pto 8 stretches out drive shell 6 is provided with driving gear 18, pto 8 is positioned on the end of drive shell 6 fixed cover and is connected to and drives magnetic core 10, drive between the inwall of magnetic core 10 with respect to an end of pull in winding 7 and drive shell 6 and be provided with returning device 11, between the inwall of driving magnetic core 10, also be provided with the line 17 that forges iron with respect to end of pull in winding 7 and drive shell 6.When work, the wiring terminal 12 of pull in winding 7 is connected the generation magnetic force of switching on power supply, and at this moment, pull in winding 7 pullings drive magnetic cores 10 moving linearlies, and simultaneously, also accompany movement of pto 8 is meshed the driving gear 18 and the flywheel of internal-combustion engine.In this process, because driving magnetic core 10 is the annular middle part motions at pull in winding 7, make concentricity improve, stressed even, thus can make driving gear 18 reliable with the flywheel engagement of internal-combustion engine; Simultaneously, also reduce the volume of drive part greatly, alleviated the weight of complete machine.In this embodiment, but returning device 11 can adopt the structure of self-returns such as elastic caoutchouc, and as optimal way, described returning device 11 adopts return spring.
In order to improve the working life of armature 4, between motor part and drive part, be provided with reducing gear, pto 8 is by the reducing gear armature output shaft 9 that is in transmission connection.By this reducing gear, can increase moment of torsion owing to slow down, therefore, need at engine starting under the situation of same power, starter motor for internal combustion engine with respect to present no reducing gear, the output torque that can reduce armature 4 can reach the purpose of cranking internal combustion engine, like this, can increase the working life of armature 4.This reducing gear can adopt the gear reduction box that generally adopts now, as optimal way, described reducing gear comprises the driving gear 13 that is arranged on armature output shaft 9 ends, the planet wheel 14 that is in transmission connection with driving gear 13, and the internal gear 15 that is in transmission connection with planet wheel 14, be connected with deceleration output shaft 16 in internal gear 15 side center fixation, pto 8 is engaged on the deceleration output shaft 16.This slowing-down structure can utilize the space between motor field frame 1 and the drive shell 6 to greatest extent, makes compact integral structure.
In Fig. 1 and Fig. 6: the c point of ignition switch 19 is connected the wiring terminal 12 in the drive part, and the A point of relay 27 connects carbon brush lead-in wire 3, the E point connection of relay 27 line 17 that forges iron, and the D point connects power supply 21.Therefore, the working procedure of deceleration straight line transmission starter motor for internal combustion engine of the present utility model is:
During starting, ignition switch 19 is gone to the b shelves, and power supply 21 is through a of ignition switch 19 point and b point and the connection of c point, at this moment, 7 energisings of motor pull in winding produce magnetic field, and circuit is: power supply 21, and------the c point---pull in winding 7---of ignition switch 19 forges iron a point of ignition switch 19.When pull in winding 7 produces magnetic force, will drive magnetic core 10 and attract to the right, drive the elastic force that magnetic core 10 overcomes return spring, drive magnetic core 10, pto 8 and driving gear 18 and move right together, till driving magnetic core 10 and housing contacts.
End in contact in driving magnetic core 10 moves to right and forge iron line 17, forge iron in realization line 17 the inners of forging iron, the B point of power supply 21 is through a of ignition switch 19 point---b point---relay 27, coil E point continues---and 17 on the line that forges iron forges iron, circuit is connected, the coil of relay 27 produces magnetic force, with contact 25 attractions of relay 27, two contacts, 25 closures, at this moment, electric current through power supply 21 to relay D point, relay contact 25, power line 26, relay A point is to carbon brush for electric machine lead-in wire 3, armature 4 energisings run up under the magnetic force of permanent magnet 5, realize engine starting.
Behind the engine starting, ignition switch 19 is when b point, c point are got back to the d point, and the electric current that first deenergization a point and b are ordered disconnects the electric current that c point and a are ordered again.
After a point and the disconnection of b point, motor shuts down, being because the b point of ignition switch 19,------relay coil---relay E point---17 no currents of line that forge iron pass through relay A point, thereby cause the coil magnetic force of relay 27 to disappear, relay contact 25 disconnects, cause circuit D point, relay contact 25, relay A point, carbon brush for electric machine lead-in wire 3, armature 4 interior no currents to pass through, motor shuts down.
After the c of ignition switch 19 point and the disconnection of a point, the c point of circuit ignition switch 19, motor pull in winding 7, wiring terminal 12, pull in winding 7 no currents pass through, cause pull in winding 7 magnetic force to disappear, drive magnetic core 10 and be back to original position under the effect of return spring, the utility model deceleration straight line transmission starter motor for internal combustion engine finishes to starting to work of internal-combustion engine.
Claims (6)
1. deceleration straight line transmission starter motor for internal combustion engine, comprise the motor part and with the drive part that motor partly is connected, it is characterized in that: the motor of described motor part adopts permanent magnet motor.
2. deceleration straight line transmission starter motor for internal combustion engine as claimed in claim 1 is characterized in that: the stationary part of described permanent magnet motor adopts permanent magnet (5), and rotor portion adopts the armature (4) of belt coil.
3. deceleration straight line transmission starter motor for internal combustion engine as claimed in claim 1 or 2, it is characterized in that: described drive part comprises drive shell (6), drive shell (6) connects motor field frame (1), be provided with the pull in winding (7) that is circular layout in the drive shell (6), be connected with wiring terminal (12) on the pull in winding (7), be socketed with the pto (8) that is positioned at pull in winding (7) annular middle part on the drive shell (6), one end of pto (8) the armature output shaft (9) that is in transmission connection, the other end stretches out drive shell (6), the end that pto (8) stretches out drive shell (6) is provided with driving gear (18), pto (8) is positioned on the end of drive shell (6) fixed cover and is connected to and drives magnetic core (10), drive between the inwall of magnetic core (10) with respect to an end of pull in winding (7) and drive shell (6) and be provided with returning device (11), between the inwall of driving magnetic core (10), also be provided with the line that forges iron (17) with respect to end of pull in winding (7) and drive shell (6).
4. deceleration straight line transmission starter motor for internal combustion engine as claimed in claim 3 is characterized in that: described returning device (11) adopts return spring.
5. deceleration straight line transmission starter motor for internal combustion engine as claimed in claim 3 is characterized in that: be provided with reducing gear between motor part and drive part, pto (8) is by the reducing gear armature output shaft (9) that is in transmission connection.
6. deceleration straight line transmission starter motor for internal combustion engine as claimed in claim 5, it is characterized in that: described reducing gear comprises the driving gear (13) that is arranged on armature output shaft (9) end, the planet wheel (14) that is in transmission connection with driving gear (13), and the internal gear (15) that is in transmission connection with planet wheel (14), center fixation is connected with deceleration output shaft (16) in internal gear (15) side, and pto (8) is engaged on the deceleration output shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203009322U CN201358867Y (en) | 2009-02-27 | 2009-02-27 | Decelerating straight-line drive internal combustion engine starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203009322U CN201358867Y (en) | 2009-02-27 | 2009-02-27 | Decelerating straight-line drive internal combustion engine starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201358867Y true CN201358867Y (en) | 2009-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009203009322U Expired - Lifetime CN201358867Y (en) | 2009-02-27 | 2009-02-27 | Decelerating straight-line drive internal combustion engine starter |
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| Country | Link |
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| CN (1) | CN201358867Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324599A (en) * | 2019-08-05 | 2021-02-05 | 浙江奥士弗机电有限公司 | Electric starting device for general gasoline engine |
-
2009
- 2009-02-27 CN CNU2009203009322U patent/CN201358867Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324599A (en) * | 2019-08-05 | 2021-02-05 | 浙江奥士弗机电有限公司 | Electric starting device for general gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA 19TH METALLURGICAL CORPORATION Free format text: FORMER OWNER: MCC SHIJIU CONSTRUCTION CO., LTD. Effective date: 20110317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 617000 NO. 350, RENMIN STREET, PANZHIHUA CITY, SICHUAN PROVINCE TO: 617000 NO. 350, RENMIN STREET, EAST DISTRICT, PANZHIHUA CITY, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110317 Address after: 617000 Panzhihua, Sichuan, East Street, No. 350 Patentee after: China 19th Metallurgical Corporation Address before: 617000 No. 350 Renmin Street, Sichuan, Panzhihua Patentee before: MCC Shijiu Construction Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091209 |