CN2298962Y - Automatic controller of automotive clutch - Google Patents
Automatic controller of automotive clutch Download PDFInfo
- Publication number
- CN2298962Y CN2298962Y CN 97218414 CN97218414U CN2298962Y CN 2298962 Y CN2298962 Y CN 2298962Y CN 97218414 CN97218414 CN 97218414 CN 97218414 U CN97218414 U CN 97218414U CN 2298962 Y CN2298962 Y CN 2298962Y
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- Prior art keywords
- cylinder
- clutch
- power
- porthole
- automatic control
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic controller of the automotive foot-operated clutch, which is used for automatically controlling a foot-operated clutch of an automotive with a manual speed changer and exactly and simply completing the power transmission and the positional control especially. The utility model is characterized in that an automatic controller which converts the rotation movement to the straight-line movement by utilizing a decelerator is provided to make a master cylinder advance and retreat. The utility model controls the oil pressure spread to the clutch or utilizes a machine cable linkage and provides corresponding devices, and can exactly control the clutch. The utility model does not need any negative pressure discharge pipe, and the installation is convenient. Because the brake of the clutch is exact, people feel comfortable in riding automotive. The utility model reduces the abrasion of the clutch furthest.
Description
The utility model relates to the automatic control device of the pedal of clutch of hand-operated transmission automobile, particularly relates to the autoclutch automatic control device.Be characterized in: power reception and registration and position control are accurately easy and simple to handle.
In general, automobile has acceleration, braking, three pedals of speed change.
In the middle of the running car, step on accelerator during acceleration, step on drg during parking, step on power-transfer clutch during speed change.This pedal consumes a large amount of muscle power of chaufeur, makes and begins to learn driver's mental fatigue.
On the one hand, the automatic transmission with hydraulic torque converter automobile has many advantages than hand-operated transmission automobile.But automatic transmission with hydraulic torque converter passes on aspects such as efficient, consumption of fuel that weak point is arranged at economy, power, and complex structure, and traction during et out of order and maintenance all are difficult for.Compare with hand-operated transmission,, almost do not have other advantages except easy to operate.So the automation of hand-operated transmission automobile is beneficial at above-mentioned everyway.
The hand-operated transmission automobile is compared with the automatic transmission with hydraulic torque converter automobile, has advantage aspect acceleration capability, power reception and registration efficient, the consumption of fuel.But need foot pedal during speed change, troublesome poeration, even misoperation may be called together and be caused engine off, and to forward the time difference of quickening operation to from brake, need skilled support to hold.In fact, the operation of beginner on the ramp is not easy.
The chaufeur of operation hand-operated transmission auto pedal feels more tired because of frequent stagnation.
For the above-mentioned hand-operated transmission autoclutch of automatic guidance, the U.S. in 1932 developed the semiautomatic clutch of a kind of piymouth of crying.It is different from automatic transmission with hydraulic torque converter, the suction function of engine air inlet tube is in the vacuum idling, utilizes the application force control clutch of vacuum idling.Also occurring being called the semiautomatic clutch of Saxomat afterwards in Europe, also is to utilize engine air inlet tube to come the technological development of control clutch.
In addition, in Korea S the invention that utilizes this principle is arranged also.That is: Korean Patent is announced 90-5952 number, and patent application 89-15903 grade just belongs to this class invention.They all are the pull of vacuum of utilizing the air inlet pipe generation of automobile, and control clutch is main.Clutch start can only be operated by hand.The clutch segment contact is carried out by the pipe of fixed interval is set in the reduction back.
So, quicken not enough automobile and can produce serious vibrations.Can not adapt to the variation of the speed of a motor vehicle and motoring condition, the actual difficulty that uses.Because the clutch of autoclutch is to judge continuous control by driver's intuition.So only can't adapt to changeable various situations by the pipe of setting.
In addition, also have the previous of the applicant to apply for a patent bulletin 93-3316 number, and patent announcement 94-4758 number, utility model is announced 95-789 number, many schemes such as 95-789 number.But these equally all are to utilize engine intake manifold, and suction function is arranged power apparatus in vacuum, and with control clutch, just control technology is different, and principle but all is disclosed decades ago technology.Particularly can't the accuracy control negative pressure to the effect of straight empty row's power apparatus (idling device), so, satisfy various driving conditions such as starting, speed change, parking and also have certain distance.So can not accuracy control, be because air pressure all can produce pressure (compression, Peng are expanded and changed) in all cases and also be variable according to the distance of volume change effect.
The purpose of this utility model provides a kind of autoclutch automatic control device, to overcome the shortcoming that prior art exists.
The utility model is to realize like this, it is autoclutch automatic control device of the present utility model, has power-transfer clutch 50, it is characterized in that, 10 the outside constitutes the speed reduction gearing that comprises motor M and retarder 22 on the chassis, the deceleration output shaft 23 of described speed reduction gearing inserts in the chassis 10, forms to convert rotatablely moving of deboost axle to straight-line power changing apparatus 30, and this power changing apparatus 30 is connected with described power-transfer clutch 50 linkage ground by at least one linkage.
Described power switching device 30 comprises, between tool left and right garden at regular intervals dish 31,32, couple axle 33 is set, this couple axle 33 is provided with first linked gear 35 and second linked gear 36, driven wheel 25 engagements of the output shaft 23 that is provided with on first linked gear 35 and the retarder 22, second linked gear 36 meshes with the gear 37 that opposite side is provided with, described gear 37 and a rack 38 engagements that are provided with.
Best, in above-mentioned power switching device 30, on gear 37 coaxial, homodromal rotating circular disk 39 with outstanding bolt 39 ' is set also, the opposite side setting is by the bleeder P of the outstanding bolt 39 ' displacement of above-mentioned rotating circular disk 39.
In addition, described power switching device 30 also can be such, promptly, accept retarder 22 output shaft 23 rotary powers drive spindle 91, the coupling bar 92 of this drive spindle 91 combines with trace 93 by pilot hole 94, described trace 93 is supported on the fulcrum 97 of a support 96 in its place near the middle part of bar, described support 96 is supported on the shell 90, configuration Fu rotary vane 98 on the fulcrum 97, and trace 93 has a relative swinging end of the end with pilot hole around fulcrum 97 swings, the swing of described swinging end is similar to straight line motion, and, the bleeder P by outstanding bolt 99 displacements at the two ends of described rotary vane 98 is set in a side of rotary vane 98.
And described linkage comprises, one cylinder 40, the push rod 41 of this cylinder 40 is connected with described tooth bar 38, described cylinder 40 is connected with the master cylinders MS that turns round by pedal of clutch by first porthole 43, and described cylinder 40 by second porthole 44 and a pipeline L be connected to one to described clutch actuation from cylinder SS.
Described linkage can also be such form, promptly, comprise a cylinder 40, the push rod 41 of this cylinder 40 is connected with described tooth bar 38, described cylinder 40 is connected with a fuel tank T by first porthole 43, described cylinder 40 by second porthole 44 and a pipeline L be connected to one to described clutch actuation from cylinder SS, and by the master cylinders MS of pedal of clutch running by another pipeline L be connected to another to described clutch actuation from cylinder SS.
Described linkage can also be such form, promptly comprise, one cylinder 40, the swinging end of described trace 93 is connected with an end of the push rod 42 of described cylinder 40, described cylinder 40 is connected with the master cylinders MS that turns round by pedal of clutch by first porthole 43, and described cylinder 40 by second porthole 44 and a pipeline L be connected to one to described clutch actuation from cylinder SS.
Described linkage also can be such form, promptly comprise, one cylinder 40, the swinging end of described trace 93 is connected with an end of the push rod 42 of described cylinder 40, described cylinder 40 is connected with a fuel tank T by first porthole 43, described cylinder 40 by second porthole 44 and a pipeline L be connected to one to described clutch actuation from cylinder SS, and by the master cylinders MS of pedal of clutch running by another pipeline L be connected to another to described clutch actuation from cylinder SS.
As a kind of simple form, described linkage comprises, a cable CC, and the end of this cable CC is connected with described tooth bar 38, and the other end is connected with power-transfer clutch 50.
The utility model is to pass through speed reduction gearing, and convert rotatablely moving of speed reduction gearing to straight-line motion, by conversion power do the control of straight-line master cylinder, act on the oil pressure of power-transfer clutch, or the mechanical movement of leaning on cable, come the power-transfer clutch of accuracy control hand-operated transmission automobile by automatic control device, but need not the negative pressure comb.Therefore simple installation, the accuracy control power-transfer clutch reaches and feels comfortable by bus, reduces the purpose of clutch abrasion to greatest extent.
At first let us is had a look at the principle that realizes the utility model technical task.
Because control power, during speed change, start other automatic control device by the effect of controller and come control clutch by the Control of Automobile power-transfer clutch.This automatic control device, suitable with speed reduction gearing, the deceleration of retrograde rotation rotatablely moves, be transformed into straight-line motion by power switching device, make the master cylinders motion of advancing and retreat by this straight-line motion, the starting with its by the oil pressure line link up from cylinder, by stress on the venting fork (releasefork) of power-transfer clutch from cylinder, the method of control clutch or provide by power switching device suitable with speed reduction gearing, retrograde rotation is slowed down to rotatablely move and is converted straight-line motion to, the method that the control that relies on venting to pitch (release fork) with the cable power-transfer clutch by this straight-line motion comes control clutch.
The utility model not only comes control clutch with above-mentioned control setup, simultaneously available pedal of clutch.Master cylinders control setup one side is stuck by the master cylinders of oil pressure line binding foot accelerator clutch or in the venting of power-transfer clutch and is refilled one from cylinder, link up with the power-transfer clutch master cylinder with the oil pressure line, to the pedal of clutch pressurized start by hydraulic line link from the cylinder control clutch.
Below the in detail practical application of explanation the utility model method.
Fig. 1 is the front cross-section structure of the utility model automatic control device;
Fig. 2 is the local side sectional structure chart of the utility model automatic control device;
Fig. 3 is the exploded perspective view of the motoricity converting means of the utility model automatic control device;
Fig. 4 and Fig. 5 are the sectional structure charts after suitable bleeder planar view of the present utility model and the installation;
Fig. 6 is system diagram shown in the utility model assembling for example;
Fig. 7 is a system diagram shown in another example of the utility model;
Fig. 8 is a system diagram shown in another example of the utility model;
Scheme drawing turns round shown in Fig. 9 and another example of Figure 10 the utility model.
The main portion code description is as follows among the figure:
10, chassis 20, speed reduction gearing 30, power changing apparatus
37, gear 38, rack 39, rotation garden dish
40, cylinder
To shown in Figure 3, automatic control device of the present utility model is that 10 outsides constitute the speed reduction gearing 20 that comprises electrical motor M and retarder 22 on the chassis as accompanying drawing 1.And the deceleration output shaft 23 of above-mentioned retarder 22 is inserted within the chassis 10.Driven wheel 25 is fixed on the deceleration output shaft 23, rotatablely moving of deceleration output shaft 23 is transformed into straight-line motion.
Power changing apparatus can be, on the garden axle that has between the left and right garden dish 31,32 of certain intervals, couple axle 33 is set, connect the driven wheel 25 of deceleration output shaft 23, constitute first linked gear 35 and second linked gear 36, refill a miniature gears 37 in addition, its one side is joined with second linked gear 36, and another side and rack 38 join.
At this moment, master cylinders 40 is fixed on chassis 10 1 sides, the push rod 42 top grooves 41 of this cylinder and the top of rack are joined.
Above-mentioned power switching device can also be, in gear 37 1 sides, load onto have outstanding bolt 39 ' rotating disk 39, it is rotated with gear 37.Bleeder P and fixed cap 45 are screwed on chassis 10, make the outstanding bolt 39 of bleeder P by rotation garden dish 39 ' can be shifted.
In other words, as Fig. 4 and bleeder P shown in Figure 5, it is the outstanding bolt 39 ' combine of rotation garden dish 39 with the grooves 72 of outstanding connecting part 71 of rotation displacement devices 70 both sides in the chassis 60, the displacement detection value of displacement device 70 will be rotated, pass to the controller that does not have sign on the figure by terminal 80, with the driving of control motor M.
The automatic control device of foregoing invention such as Fig. 6 will be installed in the automotive use of oil clutch to shown in Figure 8.As shown in Figure 6, be attached to first porthole 43 of automatic control device cylinder 40 from master cylinders MS by pedal of clutch 55 operation, by second porthole 44 be connected from cylinder SS.
And for example shown in Figure 7, on automatic control device cylinder 40, form fluid tank T with first porthole 43, link from cylinder SS from second porthole 44, the oil pressure line is attached to another from cylinder SS from master cylinders MS, thereby makes power be sent to venting fork RF.
As shown in Figure 8, automatic control device of the present utility model also can link the end of power-transfer clutch cable CC on the rack 38 of power changing apparatus 30, the other end is connected with venting fork RF, so that can pass on power.
As unaccounted code 31a is the distance maintaining rod that coils from power changing apparatus 30 to left and right garden between 31,32, and 50 is power-transfer clutch, and RS then is a return spring.
Further describe every effect of the present utility model below.
Investigate with reference to utilization example Fig. 6 of the present utility model earlier.
During control clutch, slow down,, and drive driven wheel 25 rotations that are fixed on the deceleration output shaft by drive deceleration output shaft because the electrical motor M of graphic controller start and deceleration device 22 forward rotates with optimum speed.Therefore, get up with second linked gear, 36 gears in meshs, the 37 quilt drives of couple axle 33 with first linked gear 35 of driven wheel 25 ingear couple axles 33, thereby do straight-line motion to the direction (working direction) of push rod 42 compressed fluids of cylinder 40 with said gear 37 ingear racks 38.
As a result, the push rod 42 of cylinder 40 advances by rack 38, compression fluid, first porthole 43 of cylinder 40 is closed, and the fluid in the cylinder flows to second porthole 44, acts on from cylinder SS by oil pressure line L, venting fork RF from cylinder SS pressurized clutch 50 separates and control clutch 50.
On the other hand, when desire connected the power-transfer clutch of above-mentioned released state, M reversed with the controller drives electrical motor, made it drive rack 38 and did straight-line motion backward, the push rod 42 of cylinder 40 is retreated, and compressed fluid reduction power-transfer clutch just reconnects in the cylinder SS thereby make.At this moment, for the contact of regulating power-transfer clutch and separation degree (half-clutch etc.), do the same rotation garden that rotatablely moves with the gear 37 of power switching device 30 and coil the outstanding bolt 39 of a side, make interlock with the rotational angle of the gear 37 that connects drive motor M and will be combined in bleeder P displacement on the concentric shafts, the detected value of bleeder is sent to the driving of the controller control motor M that does not indicate in the figure.
Therefore, by control motor M, discharge and reducing degree that can accuracy control cylinder 40 fluid, thus contact that can the accuracy control power-transfer clutch with separate, and fluid has the little character of volume change, so continuous control easily.
Therefore automobile can be compatible automatic and hand-manipulated.
On the other hand, this reality do novel can be by Fig. 7 and shown in Figure 8 installing and using.Form the fuel tank T that has makeup oil as Fig. 7 with first porthole 43, link on second porthole 44 from cylinder SS, as aforementioned, with from cylinder power control power-transfer clutch, pedal of clutch 55, with oil pressure line L with on power-transfer clutch, be provided with master cylinders MS another link from cylinder SS, thereby have concurrently automatic and hand-manipulated.Or as shown in Figure 8, removing on the device of the present utility model under the situation of cylinder 40, just can with the interlock of mechanical type cable.That is, with power-transfer clutch cable CC of the present utility model the rack 38 of power changing apparatus 30 is linked up with venting fork RF, the contact running of this kind technology probably is understood that by the aforementioned operation explanation.
Aforementioned power changing apparatus is the rotational transform of the electrical motor motion that is in line.
This structure can be by heating, heated wheel, starting cam, rack and gear the change design of combination realize.According to claim of the present utility model, the dynamic action of decelerator belongs to very easy category in the simple structure change of cylinder.
As the mechanical device that belongs in the same category of the utility model,, also can realize the power-supply change-over of power changing apparatus 30 in addition with linkage as Fig. 9 and Figure 10.Trace 93 combines by the coupling bar of pilot hole 94 with the driving pipe link 91 of accepting deceleration output shaft 23 turning efforts, and trace 93 can carry out the connecting rod rotation with the push rod 42 of cylinder 40 by bolt 95.On the fulcrum 97 that linkage 93 fixedly is set on the bracing frame 96 on chassis, at this moment, the revolution side of fulcrum 97 is outstanding bolts 99 of both sides, and the groove of rotational displacement device 70 connecting portions 71 of bleeder P is as the driving of the rotational displacement detected value control motor M of fulcrum 97.
As mentioned above, device of the present utility model utilizes the conversion linear motion that rotatablely moves of speed reduction gearing, starts cylinder with this and carries out straight-line control setup, and the oil pressure of power-transfer clutch is passed in control, perhaps can the accuracy control power-transfer clutch by the binding of machinery, so automobile has good sense by bus.Reduce the wearing and tearing of power-transfer clutch to greatest extent, and need not to be provided with the negative pressure comb, have the easy-to-install characteristics.
Claims (9)
1, a kind of autoclutch automatic control device, this device has power-transfer clutch (50), it is characterized in that, the outside of (10) constitutes the speed reduction gearing that comprises motor (M) and retarder (22) on the chassis, the deceleration output shaft (23) of described speed reduction gearing inserts in the chassis (10), forms to convert rotatablely moving of deboost axle to straight-line power changing apparatus (30), and this power changing apparatus (30) is connected with described power-transfer clutch (50) linkage ground by at least one linkage.
2, autoclutch automatic control device according to claim 1, it is characterized in that, in described power switching device (30), on a tool left side at regular intervals, right garden is provided with couple axle (33) between dish (31) (32), this couple axle (33) is provided with first linked gear (35) and second linked gear (36), first linked gear (35) meshes with the driven wheel (25) that retarder (22) is gone up the output shaft (23) that is provided with, second linked gear (36) meshes with the gear (37) that opposite side is provided with, described gear (37) and a rack (38) engagement that is provided with.
3, autoclutch automatic control device according to claim 2, it is characterized in that, in described power switching device (30), on gear (37) coaxial homodromal rotating circular disk (39) with outstanding bolt (39 ') is set also, the opposite side setting is by the bleeder (P) of outstanding bolt (the 39 ') displacement of above-mentioned rotating circular disk (39).
4, autoclutch automatic control device according to claim 1, it is characterized in that, described power switching device (30) comprises, accept retarder (22) output shaft (23) rotary power drive spindle (91), the coupling bar (92) of this drive spindle (91) combines with trace (93) by pilot hole (94), described trace (93) is supported on the fulcrum (97) of a support (96) in its place near the middle part of bar, described support (96) is supported on the shell (90), fulcrum (97) is gone up configuration Fu rotary vane (98), and trace (93) has a relative swinging end of the end with pilot hole around fulcrum (97) swing, the swing of described swinging end is similar to straight line motion, and, the bleeder (P) by outstanding bolt (99) displacement at the two ends of described rotary vane (98) is set in a side of rotary vane (98).
5, according to the described autoclutch automatic control device of one of claim 1-3, it is characterized in that, described linkage comprises, one cylinder (40), the push rod (41) of this cylinder (40) is connected with described tooth bar (38), and described cylinder (40) is connected with the master cylinders (MS) that turns round by pedal of clutch by first porthole (43), and described cylinder (40) by second porthole (44) and a pipeline (L) be connected to one to described clutch actuation from cylinder (SS).
6, according to the described autoclutch automatic control device of one of claim 1-3, it is characterized in that, described linkage comprises, one cylinder (40), the push rod (41) of this cylinder (40) is connected with described tooth bar (38), described cylinder (40) is connected with a fuel tank (T) by first porthole (43), described cylinder (40) by second porthole (44) and a pipeline (L) be connected to one to described clutch actuation from cylinder (SS), and by the master cylinders (MS) of pedal of clutch running by another pipeline (L) be connected to another to described clutch actuation from cylinder (SS).
7, according to claim 1 or 4 described autoclutch automatic control devices, it is characterized in that, described linkage comprises, one cylinder (40), the swinging end of described trace (93) is connected with an end of the push rod (42) of described cylinder (40), described cylinder (40) is connected with the master cylinders (MS) that turns round by pedal of clutch by first porthole (43), and described cylinder (40) by second porthole (44) and a pipeline (L) be connected to one to described clutch actuation from cylinder (SS).
8, according to claim 1 or 4 described autoclutch automatic control devices, it is characterized in that, described linkage comprises, one cylinder (40), the swinging end of described trace (93) is connected with an end of the push rod (42) of described cylinder (40), described cylinder (40) is connected with a fuel tank (T) by first porthole (43), described cylinder (40) by second porthole (44) and a pipeline (L) be connected to one to described clutch actuation from cylinder (SS), and by the master cylinders (MS) of pedal of clutch running by another pipeline (L) be connected to another to described clutch actuation from cylinder (SS).
9,, it is characterized in that described linkage comprises according to claim 1 or 2 or 3 described autoclutch automatic control devices, a cable (CC), an end of this cable (CC) is connected with described tooth bar (38), and the other end is connected with power-transfer clutch (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97218414 CN2298962Y (en) | 1997-06-13 | 1997-06-13 | Automatic controller of automotive clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97218414 CN2298962Y (en) | 1997-06-13 | 1997-06-13 | Automatic controller of automotive clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2298962Y true CN2298962Y (en) | 1998-12-02 |
Family
ID=33934706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97218414 Expired - Fee Related CN2298962Y (en) | 1997-06-13 | 1997-06-13 | Automatic controller of automotive clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2298962Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432503C (en) * | 2003-01-27 | 2008-11-12 | 白桢晧 | Automatic transmission engaged in manual transmission |
| CN108571541A (en) * | 2017-03-10 | 2018-09-25 | 上海汽车集团股份有限公司 | Automobile and its clutch hydrostatic piece-rate system |
| CN108730367A (en) * | 2017-04-19 | 2018-11-02 | 上海汽车集团股份有限公司 | clutch release system |
-
1997
- 1997-06-13 CN CN 97218414 patent/CN2298962Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432503C (en) * | 2003-01-27 | 2008-11-12 | 白桢晧 | Automatic transmission engaged in manual transmission |
| CN108571541A (en) * | 2017-03-10 | 2018-09-25 | 上海汽车集团股份有限公司 | Automobile and its clutch hydrostatic piece-rate system |
| CN108730367A (en) * | 2017-04-19 | 2018-11-02 | 上海汽车集团股份有限公司 | clutch release system |
| CN108730367B (en) * | 2017-04-19 | 2021-06-08 | 上海汽车集团股份有限公司 | Clutch release system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |