CN205639387U - Commercial car separation and reunion control system - Google Patents
Commercial car separation and reunion control system Download PDFInfo
- Publication number
- CN205639387U CN205639387U CN201620191428.3U CN201620191428U CN205639387U CN 205639387 U CN205639387 U CN 205639387U CN 201620191428 U CN201620191428 U CN 201620191428U CN 205639387 U CN205639387 U CN 205639387U
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- Prior art keywords
- oil pipe
- clutch
- separation
- gas
- reunion
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a commercial car separation and reunion control system belongs to clutch technical field, main solve the whole car NVH performance of current liquid accuse gas helping hand separation and reunion control system and drive the travelling comfort relatively poor and send the heavier problem of whole vehicle weight volume. Commercial car separation and reunion control system includes oil tank, oil pipe I, clutch master cylinder, separation and reunion footboard assembly, oil pipe II, gas receiver, trachea, gas helping hand hydraulic means, oil pipe III, clutch housing, oil pipe IV and release bearing, and the installation of separation and reunion footboard assembly is fixed on body frame, and clutch master cylinder fixes on separation and reunion footboard assembly, and the oil tank passes through oil pipe I and links to each other with clutch master cylinder, gas helping hand hydraulic means front end passes through oil pipe II and links to each other with clutch master cylinder, and the rear end is passed through oil pipe III and is linked to each other with hydraulic release bearing with oil pipe IV. The utility model discloses reduced the focus of power assembly, improved whole car NVH performance and driven the travelling comfort, reduce the dead weight of whole car simultaneously, improved the cargo capacity of whole car.
Description
Technical field
This utility model relates to a kind of commercial car clutch steerable system, belongs to Clutch Technology field.
Background technology
At present, the commonly used a kind of hydraulic control gas power-assisted clutch steerable system of clutch actuation system of vehicle, as it is shown in figure 1, by
The groups such as oil tank, oil pipe I, clutch pedal assembly, clutch general pump, oil pipe II, clutch servo-cylinder, disengaging yoke, release bearing
Become.
Concrete annexation:
Clutch pedal assembly is fixed on body support, and clutch general pump is fixed on clutch pedal assembly.Oil tank passes through oil pipe
I is connected with clutch general pump.Clutch servo-cylinder is fixed on bell housing.Front end is connected with clutch general pump by oil pipe II, rear end
It is connected with the ball-and-socket of disengaging yoke by push rod.
Concrete action relationships:
(1) foot is stepped on clutch pedal assembly and is driven the push rod of clutch general pump to move down, and promotes the fluid in clutch general pump to be entered by oil pipe II
Enter clutch servo-cylinder.Oil tank compensates fluid by oil pipe I to clutch general pump.Clutch servo-cylinder is a kind of hydraulic control gas power assisting device.
The fluid that clutch general pump comes opens the Pneumatic valve mouth in clutch servo-cylinder, and the air pressure in gas receiver enters clutch power-assisted by trachea
Cylinder, promotes the pushrod advances of clutch servo-cylinder.The push rod of clutch servo-cylinder promotes the ball-and-socket of disengaging yoke to travel forward.Separate and dial
The upper end of fork is fixed.The ball-and-socket of disengaging yoke travels forward and promotes release bearing to travel forward in the middle part of drive, thus realizes clutch
Separate.
(2) foot departs from clutch pedal assembly, clutch pedal assembly return, drives and is moved back in situ on the push rod of clutch general pump.From
The fluid closed in servo-cylinder flows back to clutch general pump by oil pipe II.Fluid flows back to clutch general pump and makes the Pneumatic valve mouth in clutch servo-cylinder
Closing, gas receiver air pressure is isolated with clutch servo-cylinder.Return spring in clutch servo-cylinder promotes the push rod of clutch servo-cylinder backward
Return, so that the ball-and-socket of disengaging yoke returns to original position.Disengaging yoke returns to the motion of original position and drives release bearing to transport backward
The dynamic original position that returns to, thus realize clutch and combine.
Prior art clutch servo-cylinder is arranged in clutch housing lower end, and space is arranged big.Generally, in arrangement, this position
Put and front axle assy is presented herein below.Power assembly in the vertical direction has vibration, propons to be fixed on vehicle frame by suspension.Propons is vertically
Also relative motion is had on direction.Ensure that gap between the two is enough, power assembly certainly will be raised so that power assembly because of
Center of gravity is too high, cause car load NVH (Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) performance and
Driver comfort is deteriorated.In addition prior art needs disengaging yoke, and disengaging yoke deadweight is the heaviest, thus causes complete vehicle weight heavier.
Utility model content
The purpose of this utility model is to overcome the defect of current clutch actuation system, it is provided that a kind of new commercial car clutch is handled
System, concrete technical scheme is:
Commercial car clutch steerable system include oil tank, oil pipe I, clutch general pump, clutch pedal assembly, oil pipe II, gas receiver,
Trachea, gas assisted hydraulic device, oil pipe III, bell housing, oil pipe IV and release bearing, clutch pedal assembly is fixed on
On body support, clutch general pump is fixed on clutch pedal assembly, and oil tank is connected with clutch general pump by oil pipe I；Gas power-assisted liquid
Pressure device front end is connected with clutch general pump by oil pipe II, and rear end is connected with hydraulic pressure separating bearing with oil pipe IV by oil pipe III.
Wherein, gas assisted hydraulic device includes valve body, piston I, piston II, air inlet, steam vent and fuel feed hole, valve body with
Piston II is threaded to be fixed together.
When trampling clutch pedal assembly, the fluid in clutch general pump is promoted to enter gas assisted hydraulic device by oil pipe II；Oil tank leads to
Cross oil pipe I and compensate fluid to clutch general pump；The fluid that clutch general pump comes promotes the valve body in gas assisted hydraulic device to travel forward；
Valve body seals with air inlet and opens, and the air pressure in gas receiver enters gas assisted hydraulic device by trachea, promotes gas assisted hydraulic dress
The valve body put continues reach；The piston II of gas assisted hydraulic device promote fluid to pass through oil pipe III and oil pipe IV to enter hydraulic separate off-axis
Hold.
When foot departs from clutch pedal assembly, clutch pedal assembly return, drive and be moved back in situ on the push rod of clutch general pump；Gas helps
The fluid of power hydraulic means flows back to clutch general pump by oil pipe II；Fluid flows back to clutch general pump and makes the valve body in gas assisted hydraulic device
Return, Pneumatic valve mouth closedown, gas receiver air pressure is isolated with gas assisted hydraulic device；Valve body push rod in gas assisted hydraulic device pushes away
Dynamic piston I return；Steam vent connects with the air chamber of gas assisted hydraulic device, thus realizes aerofluxus；Fluid backflow makes to separate axle
Hold rearward movement and return to original position, thus realize clutch and combine.
The beneficial effects of the utility model are:
1) this utility model gas assisted hydraulic device instead of the clutch servo-cylinder of hydraulic control gas power-assisted.Gas assisted hydraulic device is not required to
Spatially to be fixed together with bell housing, beneficially the assembling of power assembly, reduce the center of gravity of power assembly, improve
Car load NVH performance and driver comfort.
2) this utility model eliminates disengaging yoke and conventional release bearing, replaces with oil pipe and hydraulic pressure separating bearing.Reduce whole
Car is conducted oneself with dignity, and improves the cargo capacity of car load.
Accompanying drawing explanation
Fig. 1 is existing hydraulic control gas power-assisted clutch steerable system structural representation.
Fig. 2 is this utility model structural representation.
Fig. 3 is this utility model theory diagram.
Fig. 4 is gas assisted hydraulic apparatus structure schematic diagram.
In figure, 1 oil tank, 2 oil pipes I, 3 clutch general pumps, 4 clutch pedal assemblies, 5 oil pipes II, 6 gas receivers, 7 tracheas,
8 gas assisted hydraulic devices, 9 oil pipes III, 10 bell housings, 11 oil pipes IV, 12 release bearings, 13 clutch servo-cylinders, 15
Disengaging yoke, 801 valve bodies, 802 pistons I, 803 pistons II, 804 air inlets, 805 steam vents, 806 fuel feed holes.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, this utility model is described further.
As it is shown in figure 1, existing hydraulic control gas power-assisted clutch steerable system structure include oil tank 1, oil pipe I 2, clutch general pump 3, from
Close pedal assembly 4, oil pipe II 5, gas receiver 6, trachea 7, release bearing 12, clutch servo-cylinder 13 and disengaging yoke 15.
Concrete annexation and action relationships illustrate the most in the introduction, and here is omitted.
As in Figure 2-4, commercial car clutch steerable system described in the utility model include oil tank 1, oil pipe I 2, clutch general pump 3,
Clutch pedal assembly 4, oil pipe II 5, gas receiver 6, trachea 7, gas assisted hydraulic device 8, oil pipe III 9, bell housing 10,
Oil pipe IV 11 and release bearing 12.
System annexation:
Clutch pedal assembly 4 is fixed on body support, and clutch general pump 3 is fixed on clutch pedal assembly 4, oil tank 1
It is connected with clutch general pump 3 by oil pipe I 2；Gas assisted hydraulic device 8 front end is connected with clutch general pump 3 by oil pipe II 5,
Rear end is connected with hydraulic pressure separating bearing 12 with oil pipe IV 11 by oil pipe III 9.
Wherein, gas assisted hydraulic device 8 includes valve body 801, piston I 802, piston II 803, air inlet 804, steam vent
805 and fuel feed hole 806, valve body 801 is threadeded with piston II 803 and is fixed together.
System motion relation:
When trampling clutch pedal assembly 4, the fluid in clutch general pump 3 is promoted to enter gas assisted hydraulic device 8 by oil pipe II 5.
Oil tank 1 compensates fluid to clutch general pump 3 by oil pipe I 2；The fluid that clutch general pump 3 comes promotes gas assisted hydraulic device 8
In valve body 801 travel forward；Valve body 801 seals with air inlet 804 and opens, and the air pressure in gas receiver 6 is entered by trachea 7
Enter gas assisted hydraulic device 8, promote the valve body 801 of gas assisted hydraulic device 8 to continue reach；The work of gas assisted hydraulic device 8
Fill in II 803 promotion fluid and enter hydraulic pressure separating bearing 12 by oil pipe III 9 and oil pipe IV 11.
When foot departs from clutch pedal assembly 4, clutch pedal assembly 4 return, drive and be moved back in situ on the push rod of clutch general pump 3；
The fluid of gas assisted hydraulic device 8 flows back to clutch general pump 3 by oil pipe II 5；Fluid flows back to clutch general pump 3 makes gas assisted hydraulic fill
Putting valve body 801 return of 8 li, Pneumatic valve mouth is closed, and gas receiver 6 air pressure is isolated with gas assisted hydraulic device 8；Gas power-assisted liquid
Valve body 801 push rod in pressure device 8 promotes piston I 802 return；Steam vent 805 connects with the air chamber of gas assisted hydraulic device 8
Logical, thus realize aerofluxus；Fluid backflow makes release bearing 12 rearward movement return to original position, thus realizes clutch and combine.
Above in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but this utility model is not limited to above-described embodiment,
In the ken that those of ordinary skill in the art are possessed, that makes on the premise of without departing from this utility model objective is various
Change, all should belong to this utility model patent covering scope.
Claims (2)
1. a commercial car clutch steerable system, including oil tank (1), oil pipe I (2), clutch general pump (3), clutch pedal assembly (4), oil pipe II (5), gas receiver (6), trachea (7), bell housing (10) and release bearing (12), clutch pedal assembly (4) is fixed on body support, clutch general pump (3) is fixed on clutch pedal assembly (4), oil tank (1) is connected with clutch general pump (3) by oil pipe I (2), it is characterized in that, also include gas assisted hydraulic device (8), oil pipe III (9) and oil pipe IV (11), gas assisted hydraulic device (8) front end is connected with clutch general pump (3) by oil pipe II (5), rear end is connected with hydraulic pressure separating bearing (12) with oil pipe IV (11) by oil pipe III (9).
Commercial car clutch steerable system the most according to claim 1, it is characterized in that, gas assisted hydraulic device (8) includes valve body (801), piston I (802), piston II (803), air inlet (804), steam vent (805) and fuel feed hole (806), and valve body (801) is threadeded with piston II (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191428.3U CN205639387U (en) | 2016-03-14 | 2016-03-14 | Commercial car separation and reunion control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191428.3U CN205639387U (en) | 2016-03-14 | 2016-03-14 | Commercial car separation and reunion control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639387U true CN205639387U (en) | 2016-10-12 |
Family
ID=57076085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620191428.3U Active CN205639387U (en) | 2016-03-14 | 2016-03-14 | Commercial car separation and reunion control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205639387U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939856A (en) * | 2017-12-20 | 2018-04-20 | 重庆小康工业集团股份有限公司 | Automobile liquid pressure type clutch assembly |
| CN109386601A (en) * | 2018-12-11 | 2019-02-26 | 中国重汽集团济南动力有限公司 | A kind of car clutch signal acquiring system |
| CN112922973A (en) * | 2021-03-17 | 2021-06-08 | 东风(十堰)车身部件有限责任公司 | Electronic hydraulic power-assisted clutch master cylinder of commercial vehicle and control method thereof |
-
2016
- 2016-03-14 CN CN201620191428.3U patent/CN205639387U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939856A (en) * | 2017-12-20 | 2018-04-20 | 重庆小康工业集团股份有限公司 | Automobile liquid pressure type clutch assembly |
| CN109386601A (en) * | 2018-12-11 | 2019-02-26 | 中国重汽集团济南动力有限公司 | A kind of car clutch signal acquiring system |
| CN109386601B (en) * | 2018-12-11 | 2023-09-05 | 中国重汽集团济南动力有限公司 | Passenger train separation and reunion signal acquisition system |
| CN112922973A (en) * | 2021-03-17 | 2021-06-08 | 东风(十堰)车身部件有限责任公司 | Electronic hydraulic power-assisted clutch master cylinder of commercial vehicle and control method thereof |
| CN112922973B (en) * | 2021-03-17 | 2022-05-06 | 东风(十堰)车身部件有限责任公司 | Electronic hydraulic power-assisted clutch master cylinder of commercial vehicle and control method thereof |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |