CN2258542Y - Starting structure for small engine driven vehicle - Google Patents

Starting structure for small engine driven vehicle Download PDF

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Publication number
CN2258542Y
CN2258542Y CN 96229873 CN96229873U CN2258542Y CN 2258542 Y CN2258542 Y CN 2258542Y CN 96229873 CN96229873 CN 96229873 CN 96229873 U CN96229873 U CN 96229873U CN 2258542 Y CN2258542 Y CN 2258542Y
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CN
China
Prior art keywords
ring seat
hole
engine
fixture block
starter cup
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 96229873
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Chinese (zh)
Inventor
康芳荣
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Individual
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Individual
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Publication date
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Priority to CN 96229873 priority Critical patent/CN2258542Y/en
Application granted granted Critical
Publication of CN2258542Y publication Critical patent/CN2258542Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a starting structure for a small engine driven vehicle. A gear disc is arranged in a penetrating way between a starting wheel and a base plate; a ring seat is arranged at the center of the gear disc; the ring seat is pivoted and sheathed with a central axis; a plurality of clamping slots are dented at the periphery of the ring seat; a pair of springing and clamping blocks are correspondingly arranged in the inner side concave chamber of the starting wheel; the springing and clamping blocks are sprung and braked by a spring and inwards spring and brake, lean at the side of the ring seat, or are reversely clamped in the clamping slot of the ring seat; a starting motor is fixedly arranged at a proper position at the back side of the seat plate; a pinion at the front end is engaged with the gear disc; after the motor starts the pinion, the gear disc, and the ring seat to rotate, an engine can be started when rotary speed reaches some a numerical value, after the engine is started, the starting motor is closed, the springing and clamping blocks disengage from the clamping slot under the action of centrifugal force because of the inertia of the starting wheel, and the start of the engine is completed.

Description

Device has the power car of little engine to start structure
The utility model relates to the startup structure of power car, and particularly power car startup structure held up in introductory note.
Growing along with the raising of people's lives level and industrial technology, bicycle no longer is confined to the use of manpower, the power car that drive held up in existing in recent years electric-powered car or introductory note occurs, the power car that the present is held up actuating with regard to introductory note is an example, the power car Starting mode of the general little engine of tool, its structure is formed as shown in Figure 1, mainly wear a starter cup 20 in engine body 10 outsides, set firmly a starting drive 40 again behind the solid housing 30 of starter cup 20 outside spiral shells, starter cup 20 is except that fastening central shaft 101, its outside has plural blade 201, and two blades 201 at appropriate location stretch out into clamp 202 again, starting drive 40 is that general traditional hand-pulling type starts structure, inner main tool one center ring 401 and a wind spring 402 (see figure 2)s, center ring 401 is except that being surrounded with stay cord 4011, mat spring 4012 pivots are tied a cloudy block holder 4013 (this starting drive 40 is common structure) and are upwards drawn rope 4011 in addition, make the block holder 4013 of center ring 401 inside thrown away by centrifugal action outward and (see Fig. 3,4), and can activate starter cup 20 rotation (see figure 5)s by this by inlay card plate 202, central shaft 101 is rotated to drive the bent axle rotation and to start the engine 10.
In addition, connect from the line shaft 101 of engine 10 bent axles in addition end be connected with a clutch 102 and (see Fig. 6,7), 50 of clutch 102 and rear wheels are that a speed reducer 60 (is seen Fig. 1,6), deceleration assembly 60 comprises a bond pad 601 and a deceleration assembly 602, wear group deceleration assembly 602 by the screw rod 6011 of bond pad 601 during combination, the deceleration fluted disc 6021 bridle joint (see figure 8)s of screw rod 6011 and deceleration assembly 602, deceleration assembly 60 is inserted in screw lock and winding by bond pad 601 and clutch 102, wait upon engine 10 when starting to make line shaft 101 to rotate, clutch 102 promptly expands outwardly power is reached bond pad 601 (see figure 7)s, make power reach deceleration fluted disc 6021, other is oblique ratchet 6022 shapes of plural number at the slow down center of fluted disc 6021, axle center 501 front ends of rear wheel 50 are provided with the two bullets ratchet 502 of pulling, wait and make after the socket it suitablely can nibble card, promptly utilize power transmission when conduction deceleration fluted disc 6021 to rotate, tiltedly the reverse bullet of the pulling ratchet 502 of pulling of stinging of ratchet 6022 causes rear wheel 50 transmission (see figure 9)s.
More than constitute traditional introductory note and hold up the Starting mode and the power conduction principle of power car, with regard to its Starting mode, because the Starting mode of the little engine of above-mentioned tradition does not generally all have the structure of electronic startup, the starting drive 40 of adding traditional hand-pulling type is not that the people can operate freely (promptly can't start as the application of force is too little) per capita, the real innovation part that haves much room for improvement on reality is used.
The purpose of this utility model is, a kind of electronic startup structure that is contained in the little engine of power car is provided, its technical characteristics is the ring seat by several draw-in grooves of starting motor transmission power to one tool, starter cup inner face pivot wear a pair of bullet fixture block when unpowered against or the reverse ring seat that is embedded in, utilize ring seat to activate starter cup with this, play fixture block behind the engine start and utilize its centrifugal force, link, reach the target of electronic startup engine with the power that cuts off start end to break away from clip.
For reaching the technological scheme of above-mentioned purpose, the utility model comprises that clutch, speed reducer and engine outside mat central shaft set firmly starter cup, the starter cup inner face is an alcove, on the central shaft in the engine seat board outside and wear a gear disk between starter cup, there is a ring seat in the central authorities of gear disk, and be provided with a bearing in ring seat the inner, the gear disk pivot is through on the central shaft, the ring seat periphery is concaved with several draw-in grooves, appropriate location at the seat board rear side sets firmly a starting motor in addition, make the transmission shaft of motor pass seat board, and make the small gear and the gear disk bridle joint of its front end; Correspondence is provided with a pair of through hole in the inner face alcove of starter cup, each plays fixture block for one and utilizes the sheathed spring bullet of its axostylus axostyle pivot of pulling to wear wherein, axostylus axostyle has a through hole to pass through hole with a bolt, and buckle at inner mat one C shape clasp and to pull, make and play in fixture block is hubbed on, make the bullet fixture block utilize the bullet of spring to pull, when starter cup does not rotate, be resisted against the ring seat limit, or reverse inlay card is in the draw-in groove of ring seat.
Wherein, the inside and outside end of through hole in the starter cup inner face alcove is big hole, footpath and path hole, cut open at big footpath hole peripheral and to establish a groove, play the fixture block axostylus axostyle sheathed spring place hole, big footpath, the one end is embedded in groove, and perk one distal process goes out through hole, just is resisted against the periphery that plays fixture block, make the bullet fixture block keep bullet to pull and inwardly be resisted against the ring seat limit, or reverse inlay card is in the draw-in groove of ring seat.
Benefit of the present utility model is significantly, and is simple in structure, starts easyly and laborsaving, closes starting motor after engine starts, and gets in touch safe and reliable with starter cup cut-out power.Secondly keep hand-pulling type starting drive commonly used, standby to do.
Description of drawings:
Fig. 1 is the three-dimensional exploded view of conventional apparatus.
Fig. 2 is that the solid of traditional hand-pulling type starting drive is decomposed reference drawing.
Fig. 3 is the enforcement structural representation of traditional hand-pulling type starting drive.
Fig. 4 is the block holder locations of structures and the action schematic representation thereof of traditional hand-pulling type starting drive.
Fig. 5 activates the structural representation of starter cup for the block holder inlay card clamp of traditional hand-pulling type starting drive.
Fig. 6 is the three-dimensional exploded view of clutch and speed reducer.
Fig. 7 is the composite structure schematic representation of clutch and conjoint disk.
Fig. 8 is the stereochemical structure exploded view in deceleration fluted disc and rear wheel axle center.
Fig. 9 is the composite structure exploded view in deceleration fluted disc and rear wheel axle center.
Figure 10 is a power car stereogram of the present utility model.
Figure 11 is a three-dimensional exploded view of the present utility model.
Figure 12 is the stereochemical structure exploded view between gear disk of the present utility model and starter cup.
Figure 13 is the floor map of the utility model motor pinion and gear disk bridle joint.
Figure 14 is combination embodiment action reference figure of the present utility model.
Below in conjunction with accompanying drawing structure technology feature of the present utility model is described further:
At first, see also Figure 10,11, shown in 12, there is the power car of little engine to start structure, mainly wear a gear disk 4 at pivot on the central shaft 2 in engine seat board 1 outside and between the starter cup 3, there is a ring seat 41 in the central authorities of gear ring dish 4, and one bearing 42 is arranged in ring seat 41 the inners, gear disk 4 pivots are through on the central shaft 2, ring seat 41 peripheries are concaved with several draw-in grooves 411, establish a hole 11 at the appropriate location of seat board 1, the affixed starting motor 5 of 11 rear sides in the hole in addition, make the transmission shaft 51 of motor 5 pass hole 11, at transmission shaft 51 front ends one small gear 511 is arranged, small gear 511 and gear disk 4 bridle joints, (seeing Figure 13) make the power of starting motor 5 can make gear disk 4 rotations through small gear 511; Correspondence is provided with a pair of through hole 32 in the inner face alcove 31 of starter cup 3 in addition, each is worn for a bullet fixture block 6 pivots and (sees Figure 12,14, only draw the exploded view of a bullet fixture block among Figure 12), in the through hole 32, the outer end is big hole 321, footpath and path hole 322, cut open at hole, big footpath 321 peripheries and to establish a groove 323, play fixture block 6 and have an axostylus axostyle 61, axostylus axostyle 61 has a through hole 62, playing fixture block 6 a sheathed spring 63 back axostylus axostyles 61 is through in the through hole 32, spring 63 places hole, big footpath 321, one end 631 is embedded in groove 323, its perk one end 632 outstanding through holes 32 just are resisted against the periphery (seeing Figure 14) that plays fixture block 6, make bullet fixture block 6 keep bullets to pull and inwardly are resisted against ring seat 41, or reverse inlay card is in the draw-in groove 411 of ring seat 41, pass through hole 62 with a bolt 33 ecto-entads, the inner mat one C shape clasp 34 is again buckled and is pulled, and makes to play the inner face that fixture block 6 is hubbed on starter cup 3, play fixture block 6 and be subjected to starter cup 3 turn effects to have the transfer ability of outer pendulum, and the backswing automatically of the elastic-restoring force of mat spring 63.
In addition, the drive mechanism mode of the utility model behind the engine body is identical with common structure, also has clutch 7, retarder 8 (comprise bond pad 81 and deceleration assembly 82, and screw rod 811 and deceleration fluted disc 821 are arranged respectively).
Above structure is formed, use and ask for an interview Figure 11-14 when implementing, only need starting motor 5 to make its small gear 511 rotations, driven gear dish 4 and ring seat 41 rotations simultaneously, the bullet fixture block 6 reverse inlay cards of starter cup 3 inner faces are in the draw-in groove 411 of ring seat 41 at this moment, starter cup 3 is rotated, wait upon starter cup and rotate to engine when starting, starting motor 5 promptly gives powered-down, make gear disk 4 and ring seat 41 power of not reentrying, this moment is owing to starter cup 3 rotates because of inertia, so the bullet fixture block 6 that makes inner face gradually breaks away from draw-in groove 411 clips slowly because of centrifugal action and ring seat 41 no continuous driving force rotating speeds, promptly cut off start end with power resources, thereby finish the action of electronic startup engine, if turn off play behind the engine fixture block 6 again because of the elastic-restoring force effect of its spring 63 be back to against or inlay card ring seat 41, when desiring to start once more, then activate starting motor 5 once more, its power is conducted once more to get final product, promptly constitute the electronic startup structure of the power car of the little engine of a tool with this, to start the convenience of engine, in addition, the utility model still keeps hand-pulling type starting drive 9 (seeing Figure 11) commonly used, with as the enforcement of being ready just in case.

Claims (2)

1. a device has the power car of little engine to start structure, sets firmly starter cup at engine outer side center axle, and the starter cup inner face is an alcove; It is characterized in that:
On the central shaft in the engine seat board outside and wear a gear disk between starter cup, there is a ring seat in the central authorities of gear disk, and be provided with a bearing in ring seat the inner, the gear disk pivot is through on the central shaft, the ring seat periphery is concaved with several draw-in grooves, appropriate location at the seat board rear side sets firmly a starting motor in addition, makes the transmission shaft of motor pass seat board, and makes the small gear and the gear disk bridle joint of its front end; Correspondence is provided with a pair of through hole in the inner face alcove of starter cup, each plays fixture block for one and utilizes the sheathed spring bullet of its axostylus axostyle pivot of pulling to wear wherein, axostylus axostyle has a through hole to pass through hole with a bolt, and buckle at inner mat one C shape clasp and to pull, make and play in fixture block is hubbed on, make the bullet fixture block utilize the bullet of spring to pull, when starter cup does not rotate, be resisted against the ring seat limit, or reverse inlay card is in the draw-in groove of ring seat.
2. device according to claim 1 has the power car of little engine to start structure, it is characterized in that: the inside and outside end of through hole in the starter cup inner face alcove is big hole, footpath and small aperture, cut open at big footpath hole peripheral and to establish a groove, play the fixture block axostylus axostyle sheathed spring place hole, big footpath, the one end is embedded in groove, and perk one distal process goes out through hole, just is resisted against the periphery that plays fixture block, make the bullet fixture block keep bullet to pull and inwardly be resisted against the ring seat limit, or reverse inlay card is in the draw-in groove of ring seat.
CN 96229873 1996-05-13 1996-05-13 Starting structure for small engine driven vehicle Expired - Fee Related CN2258542Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96229873 CN2258542Y (en) 1996-05-13 1996-05-13 Starting structure for small engine driven vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96229873 CN2258542Y (en) 1996-05-13 1996-05-13 Starting structure for small engine driven vehicle

Publications (1)

Publication Number Publication Date
CN2258542Y true CN2258542Y (en) 1997-07-30

Family

ID=33907421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96229873 Expired - Fee Related CN2258542Y (en) 1996-05-13 1996-05-13 Starting structure for small engine driven vehicle

Country Status (1)

Country Link
CN (1) CN2258542Y (en)

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee