CN204852285U - Lubricating structure of double clutch derailleur - Google Patents
Lubricating structure of double clutch derailleur Download PDFInfo
- Publication number
- CN204852285U CN204852285U CN201520513662.9U CN201520513662U CN204852285U CN 204852285 U CN204852285 U CN 204852285U CN 201520513662 U CN201520513662 U CN 201520513662U CN 204852285 U CN204852285 U CN 204852285U
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- CN
- China
- Prior art keywords
- lubrication
- oil circuit
- clutch
- valve
- modulating valve
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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
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an efficient lubricating structure of double clutch derailleur, including lubricated governing valve (4), main pressure oil circuit (6), first input oil circuit (9), an output oil path (12), the 3rd output oil path (3), the lubricated oil circuit (2) of clutch, spring (1) and solenoid valve (8), the 2nd output oil path (11) that still include output port intercommunication, the other end and the clutch lubrication oil circuit intercommunication of second input oil circuit (10), one end and the lubricated governing valve of the input port intercommunication of one end and main pressure oil circuit (6) intercommunication, the other end and lubricated governing valve to and the first hole of damming (5) and second on valve plate (40) of lubricating the governing valve dam hole (7) are established on interval ground, lubricated governing valve (4) are the three -position four -way valve, first input oil circuit (9) passes through from first the hole of damming (5), second input oil circuit (10) from the second dam hole (7) pass through.
Description
Technical field
The utility model relates to dual-clutch transmission, is specifically related to a kind of lubricating structure of dual-clutch transmission.
Background technique
See Fig. 1, the lubricating structure of existing a kind of dual-clutch transmission on the market, comprise lubrication modulating valve 4, principal pressure oil circuit 6, first input oil circuit 9, first output circuit 12, 3rd output circuit 3, clutch lubrication oil circuit 2, spring 1 and solenoid valve 8, described first input oil circuit 9 is positioned on the valve plate 40 of lubrication modulating valve 4, its one end is communicated with the input port of lubrication modulating valve 4, the other end is communicated with principal pressure oil circuit 6, described first output circuit 12 one end is communicated with the output port of lubrication modulating valve 4, the other end is communicated with clutch lubrication oil circuit 2, described 3rd output circuit 3 one end is communicated with the control port of lubrication modulating valve 4, the other end is connected with solenoid valve 8, described spring 1 is connected to the non-controlling end of lubrication modulating valve 4.The lubrication modulating valve 4 of the lubricating structure of this dual-clutch transmission is two-bit triplet modulating valve.This two-bit triplet modulating valve only has an inlet opening, a delivery outlet, and when valve port standard-sized sheet, the first input oil circuit 9 is connected with the first output circuit 12.This two-position three-way valve is under the road conditions that clutch lubrication traffic demand is lower, only need little partial discharge for lubrication, but actual have most of assignment of traffic to lubricate to clutch, so just clutch is caused and pull, and still need higher flow to support the adjustment of this two-position three-way valve.This just makes oil pump still need to provide higher flow with higher revolutions running, and clutch also produces and pulls more greatly.Therefore the energy consumption of oil pump is comparatively large, and it is comparatively large that clutch pulls the energy consumption caused, thus the efficiency of the lubricating structure of dual-clutch transmission is also lower.
Model utility content
The technical problems to be solved in the utility model is to provide the lubricating structure of the dual-clutch transmission that a kind of efficiency is high, energy consumption is lower.
For solving the problems of the technologies described above, the utility model takes following technological scheme;
A kind of lubricating structure of dual-clutch transmission, comprise lubrication modulating valve, principal pressure oil circuit, first input oil circuit, first output circuit, 3rd output circuit, clutch lubrication oil circuit, spring and solenoid valve, described first input oil circuit is positioned on the valve plate of lubrication modulating valve, its one end is communicated with the input port of lubrication modulating valve, the other end is communicated with principal pressure oil circuit, one end of described first output circuit is communicated with the output port of lubrication modulating valve, the other end is communicated with clutch lubrication oil circuit, one end of described 3rd output circuit is communicated with the control port of lubrication modulating valve, the other end is connected with solenoid valve, described spring is connected to the non-controlling end of lubrication modulating valve: also comprise one end and be communicated with principal pressure oil circuit, what the other end was communicated with the input port of lubrication modulating valve second inputs oil circuit, one end is communicated with the output port of lubrication modulating valve, the second output circuit that the other end is communicated with clutch lubrication oil circuit, and spacing be located at lubrication modulating valve valve plate on the first cutoff hole and the second cutoff hole, described lubrication modulating valve is three-position four-way valve, described first input oil circuit passes through from the first cutoff hole, described second input oil circuit passes through from the second cutoff hole.
Preferably, described first cutoff hole is different with the aperture of the second cutoff hole.
Preferably, the aperture of described first cutoff hole is greater than the aperture of the second cutoff hole.
Preferably, the aperture of described first cutoff hole is less than the aperture of the second cutoff hole.
Compared with prior art, the utility model comprises following beneficial effect;
Because the utility model also comprises the second output circuit that second inputs oil circuit, one end is communicated with the output port of lubrication modulating valve, the other end is communicated with clutch lubrication oil circuit that one end is communicated with principal pressure oil circuit, the other end is communicated with the input port of lubrication modulating valve, and spacing be located at lubrication modulating valve valve plate on the first cutoff hole and the second cutoff hole, described lubrication modulating valve is three-position four-way valve, described first input oil circuit passes through from the first cutoff hole, and described second input oil circuit passes through from the second cutoff hole.Thus, lubricating in modulating valve working procedure, valve port standard-sized sheet time, maximum lubrication flow is controlled by the first cutoff hole and the second cutoff hole, also the break-make by regulating lubrication modulating valve to select the first input oil circuit and the second input oil circuit, the demand according to clutch lubrication flow provides lubrication flow.Like this when the demand of clutch lubrication flow is lower, only need to provide comparatively small flow, now regulate lubrication modulating valve that the first input oil circuit is disconnected mutually with the first output circuit, second input oil circuit and be connected with the second output circuit, the second cutoff hole is only by less lubrication flow.So oil pump just can provide comparatively small flow with comparatively slow speed, and clutch pulls and also reduces.Thus, reduce the energy consumption of oil pump, reduce clutch and pull energy consumption, also reduce the waste of flow rate of hydraulic system, thus improve the efficiency of hydraulic system, also reduce the energy consumption of hydraulic system.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the lubricating structure of the dual-clutch transmission of prior art;
Fig. 2 is structure of the present utility model and principle schematic.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
See Fig. 2, the lubricating structure of dual-clutch transmission of the present utility model, comprise lubrication modulating valve 4, principal pressure oil circuit 6, first input oil circuit 9, first output circuit 12, 3rd output circuit 3, clutch lubrication oil circuit 2, spring 1 and solenoid valve 8, described first input oil circuit 9 is positioned on the valve plate 40 of lubrication modulating valve 4, its one end is communicated with the input port of lubrication modulating valve 4, the other end is communicated with principal pressure oil circuit 6, one end of described first output circuit 12 is communicated with the output port of lubrication modulating valve 4, the other end is communicated with clutch lubrication oil circuit 2, one end of described 3rd output circuit 3 is communicated with the control port of lubrication modulating valve 4, the other end is connected with solenoid valve 8, described spring 1 is connected to the non-controlling end of lubrication modulating valve 4.As seen from Figure 2, the utility model also comprises the second output circuit 11 that second inputs oil circuit 10, one end is communicated with the output port of lubrication modulating valve 4, the other end is communicated with clutch lubrication oil circuit 2 that one end is communicated with principal pressure oil circuit 6, the other end is communicated with the input port of lubrication modulating valve 4, and spacing be located at lubrication modulating valve 4 valve plate 40 on the first cutoff hole 5 and the second cutoff hole 7, described lubrication modulating valve 4 is three-position four-way valve, described first input oil circuit 9 passes through from the first cutoff hole 5, and described second input oil circuit 10 passes through from the second cutoff hole 7.So, the utility model lubricating in modulating valve 4 working procedure, valve port standard-sized sheet time, maximum lubrication flow is controlled by the first cutoff hole 5 and the second cutoff hole 7, also the break-make by regulating lubrication modulating valve 4 to select the first input oil circuit 9 and the second input oil circuit 10, the demand according to clutch lubrication flow provides lubrication flow.Like this when the demand of clutch lubrication flow is lower, only need to provide comparatively small flow, now regulate lubrication modulating valve 4 that first input oil circuit 9 is disconnected with the first output circuit 12 phase, second input oil circuit 10 and be connected with the second output circuit 11, the second cutoff hole 7 is only by less lubrication flow.So oil pump just can provide comparatively small flow with comparatively slow speed, and clutch pulls and also reduces.Thus, reduce the energy consumption of oil pump, reduce clutch and pull energy consumption, also reduce the waste of flow rate of hydraulic system, thus improve the efficiency of hydraulic system, also reduce the energy consumption of hydraulic system.
Described first cutoff hole 5 is different with the aperture of the second cutoff hole 7.This just can reach continuously the accurate control of different lubrication flows, realizes compared with large discharge lubrication and the demand compared with small flow lubrication.Maximum lubrication needs during the large cutoff hole major control clutch lubrication larger operating mode of demand in aperture, the little cutoff hole in aperture can limit lubrication flow during the less operating mode of clutch lubrication demand.So, just can control the flow waste because overlubricate produces, improve lubrication flow control accuracy, also can reduce clutch and pull.
The aperture of described first cutoff hole 5 is greater than the aperture of the second cutoff hole 7.So, under the larger operating mode of clutch lubrication traffic demand, make the first cutoff hole 5 and the second cutoff hole 7 be in the first input oil circuit 9 by lubrication modulating valve 4 to be connected with the first output circuit 12, second to input the working position that oil circuit 10 is connected with the second output circuit 11, now by maximum lubrication flow, meet clutch lubrication demand, under the less operating mode of clutch lubrication traffic demand, make the first cutoff hole 5 and the second cutoff hole 7 be in the first input oil circuit 9 by lubrication modulating valve 4 to disconnect mutually with the first output circuit 12, the working position that second input oil circuit 10 is connected with the second output circuit 11, now the second cutoff hole 7 is only by less lubrication flow, clutch pulls reduction, oil pump only needs less revolution to provide comparatively small flow, thus reduction flow system flow, clutch lubrication demand can be met like this, oil pump energy consumption can be reduced again, reduce clutch and pull energy consumption, namely hydraulic system energy consumption is reduced, improve hydraulic system efficiency.
The aperture of described first cutoff hole 5 is less than the aperture of the second cutoff hole 7.So, under the larger operating mode of clutch lubrication traffic demand, make the first cutoff hole 5 and the second cutoff hole 7 be in the first input oil circuit 9 by lubrication modulating valve 4 to be connected with the first output circuit 12, second to input the working position that oil circuit 10 is connected with the second output circuit 11, now by maximum lubrication flow, meet clutch lubrication demand, under the less operating mode of clutch lubrication traffic demand, make the first cutoff hole 5 and the second cutoff hole 7 be in the first input oil circuit 9 by lubrication modulating valve 4 to be connected with the first output circuit 12, the working position that second input oil circuit 10 disconnects with the second output circuit 11 phase, now the first cutoff hole 5 is only by less lubrication flow, clutch pulls reduction, oil pump only needs less revolution to provide comparatively small flow, thus reduction flow system flow, clutch lubrication demand can be met like this, oil pump energy consumption can be reduced again, reduce clutch and pull energy consumption, namely hydraulic system energy consumption is reduced, improve hydraulic system efficiency.
Working principle of the present utility model is as follows;
See Fig. 2, the larger operating mode of clutch lubrication traffic demand: solenoid valve 8 work is in complete opening state, lubrication modulating valve 4 is under the effect of spring 1 and solenoid valve 8, make lubrication modulating valve 4 be in the first input oil circuit 9 and the first output circuit 12, second and input the working position that oil circuit 10 is connected with the second output circuit 11, first cutoff hole 5 and the second cutoff hole 7 are in the working position of the first input oil circuit 9 and the second input oil circuit 10, and now clutch obtains maximum lubrication flow;
The less operating mode of clutch lubrication traffic demand: solenoid valve 8 regulation output pressure, lubrication modulating valve 4 is under the effect of spring 1 and solenoid valve 8, make lubrication modulating valve 4 be in the second input oil circuit 10 to be connected with the second output circuit 11, first to input the working position that oil circuit 9 and the first output circuit 12 disconnect, second cutoff hole 7 is in the working position of the second input oil circuit 10, and now only needing provides less main oil pressure and flow just can meet clutch lubrication traffic demand.
Embodiment recited above is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that the common engineers and technicians in related domain make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (4)
1. the lubricating structure of a dual-clutch transmission, comprise lubrication modulating valve (4), principal pressure oil circuit (6), first input oil circuit (9), first output circuit (12), 3rd output circuit (3), clutch lubrication oil circuit (2), spring (1) and solenoid valve (8), described first input oil circuit (9) is positioned on the valve plate (40) of lubrication modulating valve (4), its one end is communicated with the input port of lubrication modulating valve (4), the other end is communicated with principal pressure oil circuit (6), one end of described first output circuit (12) is communicated with the output port of lubrication modulating valve (4), the other end is communicated with clutch lubrication oil circuit (2), one end of described 3rd output circuit (3) is communicated with the control port of lubrication modulating valve (4), the other end is connected with solenoid valve (8), described spring (1) is connected to the non-controlling end of lubrication modulating valve (4), it is characterized in that: also comprise one end and be communicated with principal pressure oil circuit (6), what the other end was communicated with the input port of lubrication modulating valve (4) second inputs oil circuit (10), one end is communicated with the output port of lubrication modulating valve (4), the second output circuit (11) that the other end is communicated with clutch lubrication oil circuit (2), and spacing be located at lubrication modulating valve (4) valve plate (40) on the first cutoff hole (5) and the second cutoff hole (7), described lubrication modulating valve (4) is three-position four-way valve, described first input oil circuit (9) is passed through from the first cutoff hole (5), described second input oil circuit (10) is passed through from the second cutoff hole (7).
2. the lubricating structure of dual-clutch transmission according to claim 1, is characterized in that: described first cutoff hole (5) is different with the aperture of the second cutoff hole (7).
3. the lubricating structure of dual-clutch transmission according to claim 2, is characterized in that: the aperture of described first cutoff hole (5) is greater than the aperture of the second cutoff hole (7).
4. the lubricating structure of dual-clutch transmission according to claim 2, is characterized in that: the aperture of described first cutoff hole (5) is less than the aperture of the second cutoff hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513662.9U CN204852285U (en) | 2015-07-16 | 2015-07-16 | Lubricating structure of double clutch derailleur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513662.9U CN204852285U (en) | 2015-07-16 | 2015-07-16 | Lubricating structure of double clutch derailleur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852285U true CN204852285U (en) | 2015-12-09 |
Family
ID=54742832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520513662.9U Expired - Fee Related CN204852285U (en) | 2015-07-16 | 2015-07-16 | Lubricating structure of double clutch derailleur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852285U (en) |
-
2015
- 2015-07-16 CN CN201520513662.9U patent/CN204852285U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200716 |