CN100441922C - Oil cylinder assembly for selecting, changing shifts of automobile speed changer - Google Patents
Oil cylinder assembly for selecting, changing shifts of automobile speed changer Download PDFInfo
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- CN100441922C CN100441922C CNB2006100412505A CN200610041250A CN100441922C CN 100441922 C CN100441922 C CN 100441922C CN B2006100412505 A CNB2006100412505 A CN B2006100412505A CN 200610041250 A CN200610041250 A CN 200610041250A CN 100441922 C CN100441922 C CN 100441922C
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- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 54
- 238000000034 method Methods 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
A gear shifting/selecting oil cylinder assembly of speed variator on automobile is prepared as setting cylinder body of gear selecting oil cylinder to be alternatively vertical to cylinder body of gear shifting oil cylinder and coupling cylinder bodies of two said cylinders to be an integral unit by oil cylinder shell assembly, connecting gear selecting piston in gear selecting oil cylinder to gear shifting piston in gear shifting oil cylinder by gearshift finger.
Description
Technical field
The present invention relates to automobile, more particularly, the present invention relates to a kind of oil cylinder assembly for selecting, changing shifts of automobile speed changer.
Background technique
At present, mechanical transmission Clutch Control on the automobile adopts mechanical type gear-selecting-shifting mechanism, the clutch cable form in conjunction with clutch pedal, by selecting shift level to realize the conversion of gear by selecting the gear shift backguy.Since transmission chain length, so complex structure, debug difficulties, poor reliability.Simultaneously frequent select gear shift, it is very big that the driver drives labor intensity, very easily occurs tiredly in the long-term driving procedure, seldom adopts in medium-to-high grade automobile now.And the electric control mechanical type automatic speed variator Clutch Control all adopts Electric Machine Control at present, does not have hydraulic control efficient height, good reliability.So the developing direction of automotive transmission clutch is to carry out hydraulic control.But, the automatic transmission clutch of hydraulic control, if its control mechanism adopts discrete component, structure is not compact, is difficult for installing and fixing, and causes functional reliability relatively poor.
Summary of the invention
Problem to be solved by this invention provides a kind of oil cylinder assembly for selecting, changing shifts of automobile speed changer, its objective is to simplify to select shift control mechanism.
To achieve these goals, the technological scheme taked of the present invention is:
This oil cylinder assembly for selecting, changing shifts of automobile speed changer that is provided comprises:
Gear selecting oil cylinder, gear shifting oil cylinder, and the transmission system of passing through in shifting of transmission axle and the speed changer is connected, the cylinder body axis of the cylinder body of described gear selecting oil cylinder and gear shifting oil cylinder intermeshes vertical, and the cylinder body of two cylinders connects as a whole by the hydraulic cylinder assembly housing, and the gear selecting piston in the gear selecting oil cylinder refers to be connected by gear shift with the interior gear shift piston of gear shifting oil cylinder.The bi-side of the head of the piston rod that described gear selecting piston stretches out in assembly shell are provided with the pivoted arm draw-in groove vertical with the piston rod axis, and described gear shift refers to, is provided with two corresponding pivoted arm buckles, insert in the pivoted arm draw-in groove.Establish gear selecting position transducer mounting hole on the cylinder body of described gear selecting oil cylinder, described gear selecting piston is established gear selecting oil cylinder piston sensing hole in its corresponding position, establish shift pattern sensor mounting hole on the described hydraulic cylinder assembly housing, described gear shift piston is established gear shifting oil cylinder piston sensing hole in its corresponding position.
Described shifting of transmission axle and gear selecting piston coaxial line, and refer to be connected by connecting pin and gear shift, connecting pin are to insert in the corresponding pin-and-hole that shifting of transmission axle and gear shift refer to by the axis normal direction of shifting of transmission axle.
Establish the gear shift piston pivoted arm draw-in groove with its axis normal on the described gear shift piston, notch refers to that towards gear shift gear shift refers to establish the pivoted arm projection and inserts in the gear shift piston pivoted arm draw-in groove.
Establish gear selecting oil cylinder oilhole one and gear selecting oil cylinder oilhole two on the cylinder body of described gear selecting oil cylinder; Establish gear shifting oil cylinder oilhole one and gear shifting oil cylinder oilhole two on the cylinder body of described gear shifting oil cylinder.
Adopt technique scheme, make to install and fix selecting, changing shifts of automobile speed changer control mechanism more designs simplification and compactness conveniently, increased functional reliability.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is a broken section structural representation of the present invention;
Fig. 2 looks the complete section structural representation for a left side of the present invention shown in Figure 1;
Fig. 3 is the structural representation of looking up of the present invention shown in Figure 1.
Number in the figure is: 1, gear selecting oil cylinder, 2, gear shifting oil cylinder, 3, the shifting of transmission axle, 4, the gear selecting piston, 5, gear selecting piston pivoted arm draw-in groove, 6, gear shift refers to 7, the pivoted arm buckle, 8, the gear shift piston, 9, the pivoted arm projection, 10, gear selecting position transducer mounting hole, 11, shift pattern sensor mounting hole, 12, gear selecting oil cylinder piston sensing hole, 13, gear shifting oil cylinder piston sensing hole, 14, connecting pin, 15, gear shifting oil cylinder oilhole one, 16, gear shifting oil cylinder oilhole two, 17, gear selecting oil cylinder oilhole one, 18, gear selecting oil cylinder oilhole two, 19, the hydraulic cylinder assembly housing, 20, gear shift piston pivoted arm draw-in groove
Embodiment
As Fig. 1 broken section structural representation of the present invention, Fig. 2 is that the complete section structural representation is looked on a left side of the present invention shown in Figure 1 and Fig. 3 is the expressed structure of the present invention of structural representation of looking up of the present invention shown in Figure 1, the present invention is a kind of oil cylinder assembly for selecting, changing shifts of automobile speed changer, comprise gear selecting oil cylinder 1, gear shifting oil cylinder 2, and the transmission system of passing through in shifting of transmission axle 3 and the speed changer is connected, to realize to the gear selecting of automotive transmission and the control of gear shift, gear selecting piston 4 to-and-fro motion under the effect of hydraulic oil realizes gear selecting, after having selected suitable gear, by the motion realization gear shift of gear shift piston 8.Shifting of transmission axle 3 is the gear selecting process along the to-and-fro motion on the axial direction, is gearshift procedure along the rotation motion on the axial direction.
In order to realize simplifying the purpose of selecting shift control mechanism, improve the functional reliability of control mechanism, make to install and fix more conveniently that technological scheme of the present invention is to carry out gear selecting and gear shifting hydraulic oil cylinder integrated.Concrete method is: the cylinder body axis of the cylinder body of gear selecting oil cylinder 1 and gear shifting oil cylinder 2 intermeshes vertical, and the cylinder body of two cylinders connects as a whole by hydraulic cylinder assembly housing 19, and the gear selecting piston 4 in the gear selecting oil cylinder 1 refers to that by gear shift 6 are connected with gear shifting oil cylinder 2 interior gear shift pistons 8.Like this, the The whole control cylinder structure is more compact, and being provided with of the connection of its inside and structure is more convenient.
The bi-side of the head of the piston rod that gear selecting piston 4 stretches out in assembly shell 19 are provided with the pivoted arm draw-in groove 5 vertical with the piston rod axis, and described gear shift refers to 6, are provided with two corresponding pivoted arm buckles 7, insert in the pivoted arm draw-in groove 5.Gear selecting oil cylinder 1 and gear shifting oil cylinder 2 vertical arrangements, the pivoted arm draw-in groove 5 on the gear selecting piston 4 of gear selecting oil cylinder 1 and gear shift refer to that pivoted arm buckle 7 moves up and down on 6 and realize the gear selecting up and down of shifting of transmission axle 3.
Shifting of transmission axle 3 and gear selecting piston 4 coaxial lines, and refer to that by connecting pin 14 and gear shift 6 are connected, connecting pin 14 are to refer in 6 the corresponding pin-and-hole by the axis normal direction insertion shifting of transmission axle 3 of shifting of transmission axle 3 and gear shift.Establish the gear shift piston pivoted arm draw-in groove 20 with its axis normal on the gear shift piston 8, notch refers to 6 towards gear shift, and gear shift refers to establish on 6 pivoted arm projection 9 and inserts in the gear shift piston pivoted arm draw-in grooves 20.Gear shift piston 8 move left and right of gear shifting oil cylinder 2 drive gear shift and refer to that 6 pivoted arm projection 9 rotates around shift shaft 3 centers, realizes the gear shift function.
Establish gear selecting position transducer mounting hole 10 on the cylinder body of gear selecting oil cylinder 1, described gear selecting piston 4 is established gear selecting oil cylinder piston sensing hole 12 in its corresponding position, the gear selecting position transducer is installed in gear selecting oil cylinder piston sensing hole 12, utilize the change in location of itself and gear selecting oil cylinder piston sensing hole 12, realize detection gear selecting stroke and position; Establish shift pattern sensor mounting hole 11 on the described hydraulic cylinder assembly housing 19, described gear shift piston 8 is established gear shifting oil cylinder piston sensing hole 13 in its corresponding position, the shift pattern sensor is installed in shift pattern sensor mounting hole 11, utilize the change in location of itself and gear shifting oil cylinder piston sensing hole 13, realize detection gear shift angle and position.Above-mentioned gear selecting and shift pattern sensor, all connect with the speed changer ECU (Electrical Control Unit), the speed changer ECU (Electrical Control Unit) is analyzed, is judged measured position, angle signal, and corresponding instruction being sent in the turnover of control oil cylinder hydraulic oil according to the program of setting, control hydraulic oil is in the oil-feed and the oil return of each cylinder.
Establish gear selecting oil cylinder oilhole 1 and gear selecting oil cylinder oilhole 2 18 on the cylinder body of gear selecting oil cylinder 1, according to the instruction of speed changer ECU (Electrical Control Unit), hydraulic oil is from this two hole oil-feeds and oil return, and control gear selecting piston 4 is implemented in moving up and down on the direction shown in Figure 1; Establish gear shifting oil cylinder oilhole 1 and gear shifting oil cylinder oilhole 2 16 on the cylinder body of described gear shifting oil cylinder 2, according to the instruction of speed changer ECU (Electrical Control Unit), hydraulic oil is controlled the side-to-side movement that gear shift piston 8 is implemented on the direction shown in Figure 1 from this two hole oil-feeds and oil return.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technological scheme to carry out; or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (4)
1, a kind of oil cylinder assembly for selecting, changing shifts of automobile speed changer, comprise gear selecting oil cylinder (1), gear shifting oil cylinder (2), and the transmission system of passing through in shifting of transmission axle (3) and the speed changer is connected, the cylinder body of described gear selecting oil cylinder (1) intermeshes vertical with the cylinder body axis of gear shifting oil cylinder (2), and the cylinder body of two cylinders connects as a whole by hydraulic cylinder assembly housing (19), gear selecting piston (4) in the gear selecting oil cylinder (1) refers to that by gear shift (6) are connected with the interior gear shift piston (8) of gear shifting oil cylinder (2), it is characterized in that: the bi-side of the head of the piston rod that described gear selecting piston (4) stretches out in assembly shell (19), be provided with the pivoted arm draw-in groove (5) vertical with the piston rod axis, described gear shift refers to (6), be provided with two corresponding pivoted arm buckles (7), insert in the pivoted arm draw-in groove (5); Establish gear selecting position transducer mounting hole (10) on the cylinder body of described gear selecting oil cylinder (1), described gear selecting piston (4) is established gear selecting oil cylinder piston sensing hole (12) in its corresponding position, establish shift pattern sensor mounting hole (11) on the described hydraulic cylinder assembly housing (19), described gear shift piston (8) is established gear shifting oil cylinder piston sensing hole (13) in its corresponding position.
2, according to the described oil cylinder assembly for selecting, changing shifts of automobile speed changer of claim 1, it is characterized in that: described shifting of transmission axle (3) and gear selecting piston (4) coaxial line, and referring to gear shift that by connecting pin (14) (6) are connected, connecting pin (14) is to insert shifting of transmission axle (3) and gear shift refers to that the corresponding pin-and-hole of (6) is interior by the axis normal direction of shifting of transmission axle (3).
3, according to the described oil cylinder assembly for selecting, changing shifts of automobile speed changer of claim 1, it is characterized in that: establish gear shift piston pivoted arm draw-in groove (20) on the described gear shift piston (8) with its axis normal, notch refers to (6) towards gear shift, and gear shift refers to establish on (6) pivoted arm projection (9) and inserts in the gear shift piston pivoted arm draw-in groove (20).
4, according to the described oil cylinder assembly for selecting, changing shifts of automobile speed changer of claim 1, it is characterized in that: establish gear selecting oil cylinder oilhole one (17) and gear selecting oil cylinder oilhole two (18) on the cylinder body of described gear selecting oil cylinder (1), establish gear shifting oil cylinder oilhole one (15) and gear shifting oil cylinder oilhole two (16) on the cylinder body of described gear shifting oil cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100412505A CN100441922C (en) | 2006-07-29 | 2006-07-29 | Oil cylinder assembly for selecting, changing shifts of automobile speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100412505A CN100441922C (en) | 2006-07-29 | 2006-07-29 | Oil cylinder assembly for selecting, changing shifts of automobile speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1959161A CN1959161A (en) | 2007-05-09 |
| CN100441922C true CN100441922C (en) | 2008-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100412505A Active CN100441922C (en) | 2006-07-29 | 2006-07-29 | Oil cylinder assembly for selecting, changing shifts of automobile speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100441922C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061000A (en) * | 1990-11-01 | 1992-05-13 | 吉林工业大学 | Electronic control mechanical automatic speed changing method and device |
| CN2361505Y (en) * | 1999-03-22 | 2000-02-02 | 大连锦华汽车电子有限公司 | Electronic control electric mechanical automatic variable-speed gear |
| CN2616424Y (en) * | 2003-07-23 | 2004-05-19 | 胡如现 | Vehicle manual-automatic two-purpose speed-changing control system |
-
2006
- 2006-07-29 CN CNB2006100412505A patent/CN100441922C/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061000A (en) * | 1990-11-01 | 1992-05-13 | 吉林工业大学 | Electronic control mechanical automatic speed changing method and device |
| CN2361505Y (en) * | 1999-03-22 | 2000-02-02 | 大连锦华汽车电子有限公司 | Electronic control electric mechanical automatic variable-speed gear |
| CN2616424Y (en) * | 2003-07-23 | 2004-05-19 | 胡如现 | Vehicle manual-automatic two-purpose speed-changing control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1959161A (en) | 2007-05-09 |
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Effective date of registration: 20160301 Address after: 241009 Wuhu economic and Technological Development Zone, Changchun Road, No. 8, No. Patentee after: CHERY AUTOMOBILE CO., LTD. Address before: 241009 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: Saic Chery Automobile Co., Ltd. |
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Address after: Hunan Road Wuhu economic and Technological Development Zone 241000 Anhui Fengming No. 11 Patentee after: Wuhu WanLiYang transmission Co., Ltd. Address before: 241009 Wuhu economic and Technological Development Zone, Changchun Road, No. 8, No. Patentee before: CHERY AUTOMOBILE CO., LTD. |