CN205278320U - Derailleur cooling filtration system's filter mount pad - Google Patents
Derailleur cooling filtration system's filter mount pad Download PDFInfo
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- CN205278320U CN205278320U CN201521020295.5U CN201521020295U CN205278320U CN 205278320 U CN205278320 U CN 205278320U CN 201521020295 U CN201521020295 U CN 201521020295U CN 205278320 U CN205278320 U CN 205278320U
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- oil
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- variator
- mount pad
- strainer
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Abstract
The utility model provides a derailleur cooling filtration system's filter mount pad can filter outside the gearbox, improves the convenience that the filter was maintained, it includes the body to and set up derailleur ultrasion vibration sysytem and the filter ultrasion vibration sysytem on the body, and set up hydraulic fluid port T1 and hydraulic fluid port A1 on derailleur ultrasion vibration sysytem, set up hydraulic fluid port A2 and hydraulic fluid port B1 on filter ultrasion vibration sysytem, and be used for installing the installing port S2 of bypass valve on the body, hydraulic fluid port A1 connects the oil -out P on the gearbox housing, and hydraulic fluid port T1 connects the oil inlet T on the gearbox housing 4, hydraulic fluid port A1 is linked together through first interface with hydraulic fluid port A2 and the interior oil duct of installing port S2, and hydraulic fluid port B1 is linked together through the second interface with the interior oil duct of installing port S2, set up the bypass valve in the oil duct in the installing port S2 between first interface and the second interface, hydraulic fluid port A2 is through filter and hydraulic fluid port B1 intercommunication, hydraulic fluid port B1 connects hydraulic fluid port T1 through ontology built -in's oil duct k4 or external oil pipe g.
Description
Technical field
The utility model relates to the gear oil in variator, is specially the strainer mount pad of a kind of variator cold filtration system.
Background technology
Along with gear-shift mechanism uses more and more widely, the requirement of variator is also being improved constantly by user. Mainly for following two problems: the problem one, causing gear oil insufficient lubrication because gearbox oil temperature is too high; The vicious cycle problem of the impurity aggravation gear wear that two, geartransmission produces. Existing part variator is integrated with filtering function in case, but filter element replacing must be devaned, and cannot solve the situation of the cooling system disabler caused because filtering blocking.
Practical novel content
For problems of the prior art, the utility model provides the strainer mount pad of a kind of variator cold filtration system, it is possible to filter outside wheel box, it is to increase the convenience of filter service; Solve the problem causing cooling system disabler because filtering blocking.
The utility model is achieved through the following technical solutions:
The strainer mount pad of a kind of variator cold filtration system, comprise body, and end face installed by the variator being arranged on body and end face installed by strainer, it is arranged on variator and the oily mouth T1 on end face and oil mouth A1 is installed, it is arranged on strainer and the oily mouth A2 on end face and oil mouth B1 is installed, and for installing the installation mouth S2 of by-pass valve on body; Oil mouth A1 connects the oil outlet P on variator housing, and oil mouth T1 connects the oil-in T on variator housing 4; Oil mouth A1 is connected by the first interface with the oil duct installed in mouth S2 with oil mouth A2, and oil mouth B1 is connected by the 2nd interface with the oil duct installed in mouth S2; Install in mouth S2 in the oil duct between the first interface and the 2nd interface and by-pass valve is set; Oil mouth A2 is connected with oil mouth B1 through filter; Oil mouth B1 connects oil-collecting hole T1 through the built-in oil duct k4 of body or external oil pipe g.
Preferably, also comprising the oily mouth B2 being arranged on body and oil mouth T2, oil mouth B1 is connected with oil mouth B2, and oil mouth T1 is connected with oil mouth T2; Oil mouth B2 is connected with oil mouth T2 through external oil pipe g.
Preferably, external oil pipe g arranges scatterer.
Preferably, also comprise and it is arranged on body for the installation mouth S1 of setting pressure switch and/or indicating gauge; Installing and be provided with oil mouth A3 and oil mouth B3 on mouth S1, oil mouth A3 is connected with oil mouth A1, and oil mouth B3 is connected with oil mouth B1.
Further, mouth S1 is installed also for installing visual differential pressure transmitter device, voltage difference safety device or order electric-type differential pressure transmitter device.
Preferably, the pressure measurement oil mouth A4 being arranged on body is also comprised; Pressure measurement oil mouth A4 is connected with oil mouth A1.
Preferably, described installation mouth S2, oil duct h2, by-pass valve 21 and oil duct k2 are all integrated in body interior.
Preferably, oil mouth A1 is connected with oil mouth A2 through built-in oil duct h1 in the body.
Preferably, variator is installed end face, end face installed by strainer and is installed mouth S2 and adopts flat seal or thread seal.
Compared with prior art, the utility model has following useful technique effect:
The utility model can realize gear oil cooling by external filter assembly and scatterer and filter two kinds of functions; Filter element replacing is convenient, is conducive to the maintenance of variator; Variator increases scatterer, reduces gear grease oil temperature, ensure that oil temperature works under good viscosity situation; Integrated filter on variator, disengage gears impurity of lubricant, ensures the degree of cleaning of fluid, reduces gear abrasive wear. By utilizing the setting on bilateral road, after filter core breaks down, still can ensure the unimpeded of oil circuit by by-pass valve, ensure the normal operation of variator, better improve the reliability and stability of its work. Further, utilize the pressure switch arranged, indicating gauge and pressure measuring tie-in that its working order can be made monitoring and display easily, it is beneficial to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram that mount pad described in the utility model example 1 forms system.
Fig. 2 is the structural principle schematic diagram that mount pad described in the utility model example 2 forms system.
Fig. 3 is the structural principle schematic diagram that mount pad described in the utility model example 3 forms system.
Fig. 4 is the principle schematic of mount pad described in the utility model example 1.
Fig. 5 is the structural representation of mount pad described in the utility model example 1; Wherein,
5a be mount pad described in the utility model example 1 just to axonometric drawing;
5b is the reverse axonometric drawing of mount pad described in the utility model example 1;
5c is the front view of mount pad described in the utility model example 1;
5d is the G-G sectional view of mount pad described in the utility model example 1;
5e is the K-K sectional view of mount pad described in the utility model example 1;
5f is the X-X sectional view of mount pad described in the utility model example 1;
5g is the T-T sectional view of mount pad described in the utility model example 1.
Fig. 6 is the principle schematic in the system of mount pad described in the utility model example 1.
Fig. 7 is the principle schematic in the system of mount pad described in the utility model example 2.
Fig. 8 is the structural representation of mount pad described in the utility model example 2; Wherein,
8a be mount pad described in the utility model example 2 just to axonometric drawing;
8b is the reverse axonometric drawing of mount pad described in the utility model example 2;
8c is the front view of mount pad described in the utility model example 2;
8d is the G-G sectional view of mount pad described in the utility model example 2;
8e is the K-K sectional view of mount pad described in the utility model example 2;
8f is the X-X sectional view of mount pad described in the utility model example 2.
Fig. 9 is the comparison diagram of the oil mouth of the connecting pipeline described in the utility model example and prior art; Wherein,
9a is variator connecting pipeline oil mouth schematic diagram in prior art;
9b is the oil mouth schematic diagram of variator connecting pipeline described in the utility model example.
Figure 10 is the structural principle schematic diagram of mount pad described in the utility model example 4.
Figure 11 is the structural principle schematic diagram of mount pad described in the utility model example 5.
In figure: 1 oil pump assembly; 2 filter assemblies; 3 scatterers; 4 variator housings; 11 toothed gear pumps; 12 surplus valves; 20 filter blocks; 21 by-pass valve; 22 strainers; 23 pressure switches; 24 indicating gauges; 25 pressure measuring tie-ins.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, described in be to explanation of the present utility model instead of restriction.
Example 1
Owing to variator is the product of maturing, in prior art, transmission oil mouth position is as shown in 9a in Fig. 9, it is possible to install cooling system; Owing to there is oil duct variator inside, the position of gear oil delivery port P can not change. By considering the factors such as the assembling of variator on whole car, being required by property of vehicle operating, globality that strainer installs space, strainer and production transmissions, when production transmissions is changed very little, it provides in this preferred embodiment, filter block 20 is also exactly strainer mount pad. The position of transmission oil mouth changes to as shown in 9b in Fig. 9. After filter block 20 is arranged on variator, oily mouth T1, the A1 on filter block communicates with oily mouth T, P mouth on variator respectively.
A kind of strainer mount pad being applied to variator cold filtration system of the utility model, hereinafter referred to as filter block 20, wherein, structural principle is as shown in Figure 1, preferred structure is as shown in Figure 2, oil mouth A1 is connected with oil mouth A2, A3, A4 respectively, and oil mouth B1 is connected with oil mouth B2, B3 respectively, and oil mouth T1 is connected with oil mouth T2. Oil duct h2 and oil duct k2, is separated by by-pass valve 21.
The plane at oil mouth A1 and T1 place is Flange Plane, can form sealed structure with mounted position. This filter block is arranged on variator by screw attachment, and the position at oil mouth B1 place is used for mounting filter 22, and oil mouth S1 is used for setting pressure switch 23 or indicating gauge 24; As shown in Figure 5 b, oil mouth S2 is for installing by-pass valve 21; Oil mouth A4 is for installing pressure measuring tie-in 25. Schematic diagram after filter block application is shown in Fig. 6.
Such as Fig. 6, cold filtration system work process is as follows: the gear oil of variator housing 4 li is transported in the filter block 20 of filter assembly 2 by oil pump assembly 1, owing to now fluid does not have through supercooler 3 and strainer 22, can be referred to as " hot dirty oil ", the dirty oil of heat is through oil channel h, oil duct h1, strainer 22 is entered from oil mouth A2, its partial impurities is by strainer 22 filtering separation, the fluid that now strainer 22 exports is filtered, without cooling, can be referred to as " hot absolute oil ", hot absolute oil enters filter block 20 from oil mouth B1, export from the B2 mouth of filter block 20 through oil channel k1, under the lasting conveying of oil pump assembly 1, the dirty oil of heat is by oil pipe k, scatterer 3, oil temperature is cooled by scatterer 3, the oily decrease in temperature exported, can be referred to as " cold absolute oil ". cold absolute oil enters the oily mouth T2 of filter block 20 by oil pipe n, then exports from oil mouth T1, directly enters variator housing, mixes with the working oil of variator housing. it is exactly by such mode, the object reach disengage gears oil impurity, reducing gear oil oil temperature.
In variator working process, along with gear oil impurity constantly accumulates in the filter, the pressure differential deltap P=PA2-PB1 at strainer two ends increases, when �� P reaches pressure switch set(ting)value d1, pressure switch 23 is connected, and sends signal and warns, to show the filter core needing to change strainer 22. If changed not in time, the pressure differential deltap P at strainer two ends continues because of impurities accumulation blocking filter 22 to increase, when reaching by-pass valve setting back pressure value d2 (d2 is slightly larger than d1), the dirty oil of heat backs down by-pass valve through oil channel h, oil duct h2, again through oil channel k2, oil pipe k, water cooler 3, oil pipe n and filter block oil return to variator housing 4, oil return now is referred to as " cold dirty oil ", and because process strainer does not work for this reason, the oil liquid temperature obtained is low not but to be filtered. Even if can ensure like this under the situation of filter stoppage, although " filteration " of cold filtration system lost efficacy, but its " cooling effect " also can continue work.
No matter which kind of installation form strainer is, comprises plane sealing type, thread seal formula etc., all drop within the scope of this patent rights protection.
Installing mouth S1 can the similar functions part such as setting pressure switch; such as; visual pressure reduction (pressure) safety device, voltage difference (pressure) safety device, order electric-type pressure reduction (pressure) safety device etc., all drop within the scope of this patent rights protection.
Installing mouth S1 and have two oily mouth A3, B3, there are two oily mouth A2, B1 in strainer installation place.
By-pass valve is opened certain back pressure; when using in systems in which, this by-pass valve can be integrated in filter block, it is possible in the filter integrated; filter block internal galleries h2 and the k2 not containing by-pass valve is not connected, and the filter block therefore not containing by-pass valve also drops within the scope of this patent rights protection.
After the equipment connections such as strainer mount pad of the present utility model and variator, form a kind of variator gear oil cold filtration system, have gear oil cooling and filter two kinds of functions. Variator increases scatterer, reduces gear grease oil temperature, ensure that oil temperature works under good viscosity situation; Integrated filter on variator, disengage gears impurity of lubricant, ensures the degree of cleaning of fluid, reduces gear abrasive wear. This system is applied to gear-shift mechanism, and comprising component has, oil pump assembly 1, filter assembly 2, scatterer 3 and connecting tube, it is preferable that oily pump assembly 1 on safety valve. As shown in Figure 1, after filter assembly 2 is arranged in oil pump assembly 1, before scatterer 3. Filter assembly 2 is made up of by-pass valve 21, strainer 22, pressure switch 23, indicating gauge 24 and pressure measuring tie-in 25.
Setting pressure switch 23 similar functions part can be passed through; such as; visual pressure reduction (pressure) safety device, voltage difference (pressure) safety device, order electric-type pressure reduction (pressure) safety device etc., all drop within the scope of this patent rights protection.
The parameter that this patent is mentioned is reference value, and the result obtained by changing parameter all drops within the scope of this patent rights protection.
As shown in Figure 1, cold filtration system work process is as follows: the gear oil of variator housing 4 li is transported to the oily mouth A of filter assembly 2 by oil pump assembly 1, owing to now fluid is not through scatterer 3 and strainer 22, can be referred to as " hot dirty oil ", the dirty oil of heat is through oil channel h1, strainer 22 is entered from oil mouth A, its partial impurities is by strainer 22 filtering separation, the fluid that now strainer 22 exports is filtered, without cooling, can be referred to as " hot absolute oil ", hot absolute oil exports from oil mouth B, under the lasting conveying of oil pump assembly 1, the dirty oil of heat is by oil pipe k, scatterer 3, oil temperature is cooled by scatterer 3, the oily decrease in temperature exported, can be referred to as " cold absolute oil ". cold absolute oil, is mixed to variator housing with the working oil of variator housing by oil pipe n oil return. it is exactly by such mode, the object reach disengage gears oil impurity, reducing gear oil oil temperature.
In variator working process, along with gear oil impurity constantly accumulates in the filter, the pressure differential deltap P=PA-PB at strainer two ends increases, when �� P reaches pressure switch set(ting)value d1, pressure switch 23 and indicating gauge 24 are connected, and send signal and warn, to show the filter core needing to change strainer 22. If changed not in time, the pressure differential deltap P at strainer two ends continues because of impurities accumulation blocking filter 22 to increase, when reaching by-pass valve setting back pressure value d2 (d2 is slightly larger than d1), the dirty oil of heat backs down by-pass valve 21 through oil channel h, oil duct h2, again through oil channel k2, oil pipe k, scatterer 3, oil pipe n oil return to variator housing 4, oil return now is referred to as " cold dirty oil ", and because process strainer does not work for this reason, the oil liquid temperature obtained is low not but to be filtered. Even if can ensure like this under the situation of filter stoppage, although " filteration " of cold filtration system lost efficacy, but its " cooling effect " also can continue work.
Based on the variator gear oil cold filtration system that the utility model is formed, start with from the problem reducing transmission oil gentle filter teeth wheel oil impurity two aspects, improve the work-ing life of variator, meet the diversified demand of different user simultaneously, achieve good economic benefit.
Example 2
If in order to reduce costs; in strainer mount pad; pressure switch 23 and pressure measurement oil mouth A4 are apolegamy; if cancelling a wherein place; or two places cancel; namely pressure switch 23 and pressure measurement oil mouth A4 two place are applied to cold filtration system after cancelling, and filter block filters basic function and still sets up, and all drops within the scope of this patent rights protection. If in order to reduce costs, it is possible to cancel pressure switch 23 and pressure measuring tie-in 25. After being applied to cooling-filtering system, its principle of work figure is the filter block not having pressure switch and pressure measurement oil mouth such as 20-1 in Fig. 7, figure, and its construction profile figure is such as the 8a��8f in Fig. 8. Working process, with described similar before, is not repeating here. It is noted that due to the alarm function not having pressure switch, because cannot observe directly whether strainer reaches replacing condition, it is necessary to regulation user changes strainer at fixed time period.
Adapt, as shown in Figure 2, it is possible to cancel pressure switch 23 and indicating gauge 24. After being applied to cold filtration system. Working process, with described similar before, is not repeating here. It is noted that due to the alarm function not having pressure switch, because cannot observe directly whether strainer reaches replacing condition, it is necessary to regulation user changes strainer at fixed time period. All the other are identical with embodiment 1.
Example 3
As shown in Figure 3, after filter assembly 2 can occasionally be arranged in scatterer 3, before variator housing 4. All the other are identical with embodiment 1.
Example 4
The filter block 20 that the utility model provides, it is also possible to make system only have " filtration " effect and do not have " cooling " to act on by following two kinds of modes, the not high operating mode of gearbox oil temperature (mining area such as short range transport) can be met. Design internal galleries, makes the gear oil after filtration return to variator housing, if Figure 10 is that it is applied to the schematic diagram of filtering system. In figure 20-2 be change oil duct after filter block schematic diagram, oil duct k4 make filtration after oil directly return in variator housing.
Example 5
The filter block 20 that the utility model provides, it is also possible to make system only have " filtration " effect and do not have " cooling " to act on by following two kinds of modes, the not high operating mode of gearbox oil temperature (mining area such as short range transport) can be met. For filter block 20, connect oil-collecting hole B2 and T2 with oil pipe g and form external channel, if Figure 11 is that it is applied to the schematic diagram of " filtration " system. System thus can be made to be switched to " filtration " system fast by cold filtration system.
Claims (9)
1. the strainer mount pad of a variator cold filtration system, it is characterized in that, comprise body, and end face installed by the variator being arranged on body and end face installed by strainer, it is arranged on variator and the oily mouth T1 on end face and oil mouth A1 is installed, it is arranged on strainer and the oily mouth A2 on end face and oil mouth B1 is installed, and for installing the installation mouth S2 of by-pass valve (21) on body;
Oil mouth A1 connects the oil outlet P on variator housing (4), and oil mouth T1 connects the oil-in T on variator housing 4;
Oil mouth A1 is connected by the first interface with the oil duct installed in mouth S2 with oil mouth A2, and oil mouth B1 is connected by the 2nd interface with the oil duct installed in mouth S2; Install in mouth S2 in the oil duct between the first interface and the 2nd interface and by-pass valve (21) is set;
Oil mouth A2 is connected with oil mouth B1 through filter (22);
Oil mouth B1 connects oil-collecting hole T1 through the built-in oil duct k4 of body or external oil pipe g.
2. the strainer mount pad of a kind of variator cold filtration system according to claim 1, it is characterised in that, also comprise the oily mouth B2 being arranged on body and oil mouth T2, oil mouth B1 is connected with oil mouth B2, and oil mouth T1 is connected with oil mouth T2; Oil mouth B2 is connected with oil mouth T2 through external oil pipe g.
3. the strainer mount pad of a kind of variator cold filtration system according to claim 1, it is characterised in that, external oil pipe g arranges scatterer (3).
4. the strainer mount pad of a kind of variator cold filtration system according to claim 1, it is characterised in that, also comprise and it is arranged on body for the installation mouth S1 of setting pressure switch (23) and/or indicating gauge (24); Installing and be provided with oil mouth A3 and oil mouth B3 on mouth S1, oil mouth A3 is connected with oil mouth A1, and oil mouth B3 is connected with oil mouth B1.
5. the strainer mount pad of a kind of variator cold filtration system according to claim 4, it is characterised in that, mouth S1 is installed also for installing visual differential pressure transmitter device, voltage difference safety device or order electric-type differential pressure transmitter device.
6. the strainer mount pad of a kind of variator cold filtration system according to claim 1, it is characterised in that, also comprise the pressure measurement oil mouth A4 being arranged on body; Pressure measurement oil mouth A4 is connected with oil mouth A1.
7. the strainer mount pad of a kind of variator cold filtration system according to claim 1, it is characterised in that, described installation mouth S2, oil duct h2, by-pass valve 21 and oil duct k2 are all integrated in body interior.
8. the strainer mount pad of a kind of variator cold filtration system according to claim 1, it is characterised in that, oil mouth A1 is connected with oil mouth A2 through built-in oil duct h1 in the body.
9. the strainer mount pad of a kind of variator cold filtration system according to claim 1, it is characterised in that, end face installed by variator, end face installed by strainer and installs mouth S2 adopts flat seal or thread seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020295.5U CN205278320U (en) | 2015-12-09 | 2015-12-09 | Derailleur cooling filtration system's filter mount pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020295.5U CN205278320U (en) | 2015-12-09 | 2015-12-09 | Derailleur cooling filtration system's filter mount pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278320U true CN205278320U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521020295.5U Active CN205278320U (en) | 2015-12-09 | 2015-12-09 | Derailleur cooling filtration system's filter mount pad |
Country Status (1)
| Country | Link |
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| CN (1) | CN205278320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508579A (en) * | 2015-12-09 | 2016-04-20 | 陕西法士特齿轮有限责任公司 | Transmission cooling and filtering system and filter mounting seat thereof |
| CN106955781A (en) * | 2017-02-28 | 2017-07-18 | 陕西法士特齿轮有限责任公司 | A kind of transmission test oily circulated filter system, device and method |
-
2015
- 2015-12-09 CN CN201521020295.5U patent/CN205278320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508579A (en) * | 2015-12-09 | 2016-04-20 | 陕西法士特齿轮有限责任公司 | Transmission cooling and filtering system and filter mounting seat thereof |
| CN106955781A (en) * | 2017-02-28 | 2017-07-18 | 陕西法士特齿轮有限责任公司 | A kind of transmission test oily circulated filter system, device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |