CN204424138U - The anti-error starting drive of a kind of mechanical engine - Google Patents
The anti-error starting drive of a kind of mechanical engine Download PDFInfo
- Publication number
- CN204424138U CN204424138U CN201420847036.9U CN201420847036U CN204424138U CN 204424138 U CN204424138 U CN 204424138U CN 201420847036 U CN201420847036 U CN 201420847036U CN 204424138 U CN204424138 U CN 204424138U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- plate sheet
- shift fork
- center shift
- 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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses the anti-error starting drive of a kind of mechanical engine, comprise shell, center shift fork, baffle plate sheet and position-limiting spring leaf; One end of position-limiting spring leaf is fixed on shell, and the other end is the free end for limiting center shift fork resilience; Baffle plate sheet is positioned at shell; Key is in OFF position; When screw key is to ON position, center shift fork rotates, and baffle plate sheet remains static, and position-limiting spring leaf is pressed on baffle plate sheet outer rim.Continue screw key to START position, center shift fork drives baffle plate sheet to rotate to START position together, and key gets back to ON position from START, holds be close together after center shift fork slips over position-limiting spring leaf with baffle plate sheet A.Adopt the utility model that firing key can be made directly again cannot to rotate to START position from ON, thus avoid and to carry out secondary when engine is in operating condition and start by mistake.
Description
Technical field
The utility model belongs to mechanical device field, particularly relates to the anti-error starting drive of a kind of mechanical engine.
Background technology
Hyundai Motor manufacturing technology is more and more advanced, is particularly greatly improved on noise and vibration controls.Cause many times, although engine is in operating condition, too steady and quiet, driver imperceptible it work.Particularly on noisy street, when engine is in idle running, this phenomenon is more obvious, and such as automobile is when waiting red light.This will cause the generation of another kind of phenomenon again, and namely driver is under engine is in idling mode, takes for engine flame-out, again rotates and starts key, attempt " igniting ".As a result, starter driving gear moves to the flywheel ring gear rapidly rotated, and attempts to be engaged with.This move will cause some adverse consequences following: one is start driven wheel cannot engage with flywheel ring gear, and fierce collision occurs, and send the harshness of " rattling away ", even fracture gear; If two is start driven wheel to engage by chance with flywheel ring gear, so the gear ring of High Rotation Speed rotates with starter with higher rotating speed, result in the serious consequence that starter falls apart or burns.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of engine false-start preventing device, namely starts just in running at engine, starts key even if rotate, and starts system by inoperative, does not participate in work.
For achieving the above object, the utility model is realized by following technical scheme.
The anti-error starting drive of a kind of mechanical engine, comprises shell, center shift fork, baffle plate sheet and position-limiting spring leaf; One end of position-limiting spring leaf is fixed on shell, and the other end is the free end for limiting center shift fork resilience; Baffle plate sheet is positioned at shell, and baffle plate sheet is concentric with shell, and outer rim and the shell Inner edge of baffle plate sheet are close together, and when rotating shift fork, baffle plate sheet rotates along shell Inner edge; Center shift fork is provided with a end and is inserted in the b end in housing center hole; When non-ato unit, the A end in contact of a of center shift fork end and baffle plate sheet, and a of center shift fork holds hold with the A of baffle plate sheet and is all positioned at OFF position, and the B of baffle plate sheet holds and is positioned at ON position;
When key rotates to ON position from OFF position, a end of center shift fork rotates rear end with the B of baffle plate sheet and is connected, and the A of baffle plate sheet end is positioned at OFF position, and a end of center shift fork is held with the B of baffle plate sheet and is all positioned at ON position; When key rotates to START position from ON position, a end of center shift fork is held with the B of baffle plate sheet and is rotated to START position simultaneously, and the A end of baffle plate sheet is positioned at ON position; When key gets back to ON position from START, a of center shift fork end rotate to ON position and with the A end in contact of baffle plate sheet, the B end of baffle plate sheet is positioned at START position.
Further, described baffle plate sheet is notched annulus.
Further, described center shift fork comprises body, and body is provided with the hole suitable with key shape.
Further, described position-limiting spring leaf one end is positioned at START position, and free end points to ON position.
Further, describedly between position-limiting spring leaf and shell, be provided with return spring, return spring one end is fixed on shell, and one end is connected with position-limiting spring leaf, and applies the power towards baffle plate sheet to position-limiting spring leaf.
The gap width of described baffle plate sheet is 1/4 girth of baffle plate sheet.
Operation principle of the present utility model: after adopting this device, ignition switch can only be lighted a fire according to the pattern of " OFF → ON → START ", in other words the position wanting to allow ignition switch arrive " START " is started, so must first from " OFF " position.If through once lighting a fire, key is got back to " ON " position, no matter whether engine start to be, and firing key all can not directly rotate to " START " position from " ON ", and after first must getting back to " OFF " position, light a fire from the new circuit by " OFF → ON → START ".So no matter whether engine is in operating condition, because ignition switch first gets back to " OFF " position, avoids when engine is in operating condition and again lights a fire, and start event by mistake occurs.
Beneficial effect: compared with prior art, the utility model has the advantage of: started just in running at engine, key is started even if rotate, start system by inoperative, do not participate in work, avoid starter to engage with the engine flywheel of High Rotation Speed, cause and ear-piercing beat tooth sound, folded tooth even occurs or burns the adverse consequences of starter; This utility model structure is simple, and work is rationally, with low cost, reaches anti-error startup effect, has wider market application foreground.
Accompanying drawing explanation
Fig. 1 the utility model engine misses state;
Fig. 2 the utility model engine "on" position;
Fig. 3 the utility model engine ignition state;
Fig. 4 the utility model engine idle conditions;
In figure, 1-shell, 2-center shift fork, 3-baffle plate sheet, 4-return spring, 5-position-limiting spring leaf.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 4, the anti-error starting drive of a kind of mechanical engine, comprises shell 1, center shift fork 2, baffle plate sheet 3 and position-limiting spring leaf 5; One end of position-limiting spring leaf 5 is fixed on shell 1, and the other end is the free end for limiting center shift fork 2 resilience; Position-limiting spring leaf 5 one end is positioned at START position, and free end points to ON position.Between position-limiting spring leaf 5 and shell 1, be provided with return spring 4, return spring 4 one end is fixed on shell 1, and one end is connected with position-limiting spring leaf 5, and applies the power towards baffle plate sheet 3 to position-limiting spring leaf 5.
Baffle plate sheet 3 is positioned at shell 1, and baffle plate sheet 3 is concentric with shell 1, and outer rim and the shell 1 Inner edge of baffle plate sheet 3 are close together, and when rotating shift fork, baffle plate sheet 3 rotates along shell 1 Inner edge; Baffle plate sheet 3 is notched annulus, and one end of annulus is set to A end, and the other end is B end; Gap width is 1/4 girth of baffle plate sheet 3.
Center shift fork 2 comprises body, and body is provided with the hole suitable with key shape, and key is inserted in above described holes; The b end that body is provided with movable a end and is inserted in shell 1 centre bore.
First step key is in OFF position, namely during non-ato unit, shown in Fig. 1, and the A end in contact of a of center shift fork 2 end and baffle plate sheet 3, and a of center shift fork 2 holds hold with the A of baffle plate sheet 3 and is all positioned at OFF position, and the B of baffle plate sheet 3 holds and is positioned at ON position;
Second step, when key goes to ON position from the dextrorotation of OFF position, shown in Fig. 2, a end of center shift fork 2 rotates rear end with the B of baffle plate sheet 3 and is connected, and the A of baffle plate sheet 3 end is positioned at OFF position, a end of center shift fork 2 is held with the B of baffle plate sheet 3 and is all positioned at ON position; The free end of position-limiting spring leaf 5 is pressed on baffle plate sheet 3B and holds outer rim; In this step, baffle plate sheet 3 remains static;
3rd step, when key rotates to START position from ON position, connects starter, engine start; Shown in Fig. 3, a end of center shift fork 2 is held with the B of baffle plate sheet 3 and is rotated to START position simultaneously, and the A end of baffle plate sheet 3 is positioned at ON position; Position-limiting spring leaf 5, from the landing of baffle plate sheet 3 outer rim, is in free state.
4th step, when key gets back to ON position from START, shown in Fig. 4, a of center shift fork 2 end rotate to ON position and with the A end in contact of baffle plate sheet 3, the B end of baffle plate sheet 3 is positioned at START position, completes whole ignition process.Now, shift fork 2a end in center slips over position-limiting spring leaf 5, and be close together with baffle plate sheet 3A point, position-limiting spring leaf 5 is still in free state.In this state of Fig. 4, position-limiting spring leaf 5 well limits center shift fork 2 and directly gets back to START position, and namely firing key directly cannot rotate to START position from ON again.And first must be rotated counterclockwise key to OFF position, drive baffle plate sheet 3 to be rotated counterclockwise simultaneously, get back to position shown in Fig. 3.Then repeat said process, light a fire according to OFF → ON → START order.Thus avoid and to carry out secondary when engine is in operating condition and start by mistake.
The utility model is illustrated according to above-described embodiment, should be appreciated that above-described embodiment does not limit the utility model in any form, and all employings are equal to replacement or the technical scheme that obtains of equivalent transformation mode, all drop within protection range of the present utility model.
Claims (6)
1. the anti-error starting drive of mechanical engine, is characterized in that, comprise shell, center shift fork, baffle plate sheet and position-limiting spring leaf; One end of position-limiting spring leaf is fixed on shell, and the other end is the free end for limiting center shift fork resilience; Baffle plate sheet is positioned at shell, and baffle plate sheet is concentric with shell, and outer rim and the shell Inner edge of baffle plate sheet are close together, and when rotating shift fork, baffle plate sheet rotates along shell Inner edge; Center shift fork is provided with a end and is inserted in the b end in housing center hole;
When non-ato unit, the A end in contact of a of center shift fork end and baffle plate sheet, and a of center shift fork holds hold with the A of baffle plate sheet and is all positioned at OFF position, and the B of baffle plate sheet holds and is positioned at ON position;
When key rotates to ON position from OFF position, a end of center shift fork rotates rear end with the B of baffle plate sheet and is connected, and the A of baffle plate sheet end is positioned at OFF position, and a end of center shift fork is held with the B of baffle plate sheet and is all positioned at ON position;
When key rotates to START position from ON position, a end of center shift fork is held with the B of baffle plate sheet and is rotated to START position simultaneously, and the A end of baffle plate sheet is positioned at ON position;
When key gets back to ON position from START, a of center shift fork end rotate to ON position and with the A end in contact of baffle plate sheet, the B end of baffle plate sheet is positioned at START position.
2. the anti-error starting drive of mechanical engine according to claim 1, is characterized in that, described baffle plate sheet is notched annulus.
3. the anti-error starting drive of mechanical engine according to claim 1, is characterized in that, described center shift fork comprises body, and body is provided with the hole suitable with key shape.
4. the anti-error starting drive of mechanical engine according to claim 1, is characterized in that, described position-limiting spring leaf one end is positioned at START position, and free end points to ON position.
5. the anti-error starting drive of mechanical engine according to claim 1, is characterized in that, describedly between position-limiting spring leaf and shell, is provided with return spring, and return spring one end is fixed on shell, and one end is connected with position-limiting spring leaf.
6. the anti-error starting drive of a kind of mechanical engine according to claim 2, is characterized in that, the gap width of described baffle plate sheet is 1/4 girth of baffle plate sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847036.9U CN204424138U (en) | 2014-12-26 | 2014-12-26 | The anti-error starting drive of a kind of mechanical engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847036.9U CN204424138U (en) | 2014-12-26 | 2014-12-26 | The anti-error starting drive of a kind of mechanical engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424138U true CN204424138U (en) | 2015-06-24 |
Family
ID=53474484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847036.9U Expired - Fee Related CN204424138U (en) | 2014-12-26 | 2014-12-26 | The anti-error starting drive of a kind of mechanical engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204424138U (en) |
-
2014
- 2014-12-26 CN CN201420847036.9U patent/CN204424138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |