CN204222643U - Power coupling and disengagement gear, hybrid power transmission chain and hoisting crane - Google Patents
Power coupling and disengagement gear, hybrid power transmission chain and hoisting crane Download PDFInfo
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- CN204222643U CN204222643U CN201420625510.3U CN201420625510U CN204222643U CN 204222643 U CN204222643 U CN 204222643U CN 201420625510 U CN201420625510 U CN 201420625510U CN 204222643 U CN204222643 U CN 204222643U
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- input shaft
- friction disc
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- 230000008878 coupling Effects 0.000 title claims abstract description 55
- 238000010168 coupling process Methods 0.000 title claims abstract description 55
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a kind of power coupling and disengagement gear, hybrid power transmission chain and hoisting crane, wherein, power coupling and disengagement gear comprise input shaft and output shaft, described output shaft is fixedly installed support, piston is provided with in described support, one end of described input shaft is arranged in described support, friction disc structure is provided with between described support and described input shaft, promote described piston, compress described friction disc structure, realize the power coupling of described input shaft and described output shaft, cut off the power on described piston, described friction disc structure resets, realize described input shaft to be separated with the power of described output shaft.The utility model can carry out auto-compensation after friction disc structural wear, has auto-compensation, and can realize the frequent intervention work of hybrid power system.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of power coupling and disengagement gear, hybrid power transmission chain and hoisting crane.
Background technology
Current car hosit own wt is large, and when travelling at ordinary times, energy consumption is higher, in order to improve hoisting crane fuel-economizing, introducing Technology of Hybrid Electric Vehicle, realizing, the braking energy of recovery is converted into hydraulic energy store mainly through fluid hybrid mode.When vehicle launch, release hydraulic energy drives vehicle.Therefore system need increase a messenger chain and has been used for energy regenerating and release, the combination of this messenger chain with depart from needs power coupling and disengagement gear realizes.
When hoisting crane hybrid power system carries out energy regenerating, messenger chain combines, and secondary component system works starts storage liquid pressure energy.When needs release energy, messenger chain also needs steady combination, together drives car load to run with driving engine.When hoisting crane normally travels on road surface, messenger chain disconnects.Because road conditions are uncertain, need frequent start and stop, so now need to disconnect frequently and combination messenger chain.
Engineering machinery field commonly uses common dry disc clutch or magnetic clutch realizes dynamofluidal disconnection and combination.And common dry disc clutch and magnetic clutch are applicable to the vehicle of oil electric mixed dynamic, its working load is little relative to car hosit, and magnetic clutch only has combination and disconnects two states, lack the auto-compensation after wearing and tearing simultaneously, be unfavorable for that the layout of the power coupling element of hybrid power hoisting crane connects.And hybrid power hoisting crane needs a kind of combination steadily, high pulling torque transmission, is convenient to power coupling and the disengagement gear of connecting secondary element.
Utility model content
The purpose of this utility model proposes a kind of power coupling and disengagement gear, hybrid power transmission chain and hoisting crane, and wherein, power coupling and disengagement gear have the auto-compensation after wearing and tearing, and can realize the frequent intervention work of hybrid power system.
For achieving the above object, the utility model provides a kind of power coupling and disengagement gear, it comprises input shaft and output shaft, described output shaft is fixedly installed support, piston is provided with in described support, one end of described input shaft is arranged in described support, friction disc structure is provided with between described support and described input shaft, promote described piston, compress described friction disc structure, realize the power coupling of described input shaft and described output shaft, cut off the power on described piston, described friction disc structure resets, realize described input shaft to be separated with the power of described output shaft.
One preferably or in embodiment, described friction disc structure comprises the external friction dish of several annular and the internal friction disc of several annular, the outer shroud of described external friction dish is connected with described support, described external friction dish can drive described holder pivots, and described external friction dish can relative to described support axial motion, the inner ring of described internal friction disc is connected with described input shaft, described input shaft can drive described internal friction disc to rotate, and described internal friction disc can relative to described input shaft axial motion, described external friction dish and described internal friction disc interval are arranged alternately, and input shaft between adjacent two described external friction dishes is arranged with spring.
One preferably or in embodiment, described spring is wavy spring.
One preferably or in embodiment, the outer shroud of described external friction dish is circumferentially provided with several tooth type structures, described support is provided with the trench structure matched with described tooth type structures, described external friction dish is coordinated by described tooth type structures and described trench structure, can relative to described support axial motion, and described external friction dish can drive described holder pivots.
One preferably or in embodiment, the inner ring of described internal friction disc is circumferentially provided with several tooth type structures, described input shaft is provided with the trench structure matched with described tooth type structures, described internal friction disc is coordinated by described tooth type structures and described trench structure, can relative to described input shaft axial motion, and described input shaft can drive described internal friction disc to rotate.
One preferably or in embodiment, described input shaft is arranged in the first housing by bearing, described output shaft is arranged in the second housing by bearing, and described first housing is fixedly connected with described second housing, forms enclosure space between described first housing and described second housing.
One preferably or in embodiment, described second housing is provided with the first oil duct, described output shaft is circumferentially provided with a circle ring shaped oil passage, described first oil duct is communicated with described ring shaped oil passage, the second oil duct is provided with in described output shaft, one end of described second oil duct is communicated with described ring shaped oil passage, and the other end is communicated with the closed cavity formed between described piston and described support.
Preferably or in embodiment one, described second housing is also provided with several cooling hydraulic fluid port, in described second housing, injects oil coolant by described cooling hydraulic fluid port, for cooling described friction disc structure.
One preferably or in embodiment, the mouth of described output shaft is provided with flange.
Preferably or in embodiment, described input shaft is also provided with only plate one, described friction disc vibrational power flow is described only between plate and described piston.
Preferably or in embodiment, between described piston and described friction disc structure, push-plate is provided with one.
Preferably or in embodiment, between described push-plate and described piston, surface bearing is provided with one.
For achieving the above object, the utility model additionally provides a kind of hybrid power transmission chain, it comprises the power coupler be connected with driving engine, described power coupler connecting secondary element arranged side by side and vehicle bridge, be provided with the power coupling in above-mentioned any embodiment and disengagement gear between described power coupler and described secondary component, described secondary component is storage and the releasing member of hybrid power energy.
Preferably or in embodiment, between described driving engine and described power coupler, power-transfer clutch is provided with one.
Preferably or in embodiment, between described power coupler and described vehicle bridge, change speed gear box is provided with one.
For achieving the above object, the utility model additionally provides a kind of hybrid power hoisting crane, and it comprises power coupling in above-mentioned any embodiment and disengagement gear.
Based on technique scheme, the utility model at least has following beneficial effect:
The utility model is by arranging piston and friction disc structure, when power needs coupling, external control pressure promotes piston pressing friction dish structure, the power coupling of input shaft and output shaft can be realized, when power needs to disconnect, cutting-off controlling pressure, friction disc structure resets, can realize input shaft to be separated with the power of output shaft, therefore, the power coupling that the utility model provides and disengagement gear can realize the frequent intervention work of hybrid power system; And the utility model adopts piston press friction disc structure, piston has certain play motion, therefore, it is possible to carry out auto-compensation after friction disc structural wear, has auto-compensation.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the power coupling that Fig. 1 provides for the utility model and disengagement gear;
The structural representation of the hybrid power transmission chain that Fig. 2 provides for the utility model.
In accompanying drawing:
1-first housing; 2-input shaft; 3-external friction dish; 4-push-plate; 5-piston; 6-support; 7-second housing; 8-output shaft; 9-flange; 10-surface bearing; 11-internal friction disc; 12-spring; 13-stops plate;
20-driving engine; 21-power-transfer clutch; 22-power coupler; 23-power coupling and disengagement gear; 24-secondary component; 25-change speed gear box; 26-vehicle bridge.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
First the technical term related in the utility model is made an explanation.
Power coupling: hybrid power system operationally, is got involved and driven vehicle, needs to work together with driving engine, completes the fusion of power, be delivered to power element by an output shaft after two power transmission chain superpositions.
For the hoisting crane adopting hybrid power, in the recovery and dispose procedure of energy, hoisting crane hybrid power element needs start and stop frequently, need to control the disconnection of messenger chain and combination, therefore, the utility model provides a kind of power coupling and disengagement gear, for realizing combination and the disconnection of hybrid power chain, and the power coupling that provides of the utility model and disengagement gear, hydraulic clutch structure can be adopted.
As shown in Figure 1, the power coupling provided for the utility model and the illustrative examples of disengagement gear.In this illustrative examples, power coupling and disengagement gear comprise input shaft 2 and output shaft 8, input shaft 2 can adopt gear wheel shaft, output shaft 8 is fixedly installed support 6, support 6 one end open, the other end is closed, and the opening of support 6 is towards input shaft 2, be provided with piston 5 in support 6, between the closed end of piston 5 and support 6, form seal chamber.One end of input shaft 2 is arranged in support 6, friction disc structure is provided with between support 6 and input shaft 2, the pressure oil provided by outside promotes piston 5, pressing friction dish structure, realizes the power coupling of input shaft 2 and output shaft 8, and namely input shaft 2 is by friction disc structure and support 6, by transmission of power to output shaft 8, cut off the pressure oil on piston 5, friction disc structure resets, and realizes input shaft 2 and is separated with the power of output shaft 8.
In above-mentioned illustrative examples, adopt piston 5 extrusion friction dish structure, piston 5 has certain play motion, therefore, can carry out auto-compensation after friction disc structural wear.
Further, input shaft 2 can also be provided with only plate 13, friction disc vibrational power flow is only between plate 13 and piston 5.Plate 13 is stopped for carrying out spacing to the axial motion of friction disc structure by arranging.
Further, between piston 5 and friction disc structure, push-plate 4 can be provided with, between push-plate 4 and piston 5, surface bearing 10 can also be provided with.Adopt surface bearing 10 to be separated between push-plate 4 with piston 5, can loss due to friction be reduced.
In the power coupling provided at the utility model and the illustrative examples of disengagement gear, friction disc structure can comprise the external friction dish 3 of several annular and the internal friction disc 11 of several annular, the outer shroud of external friction dish 3 is connected by the form being similar to spline joint with between support 6, external friction dish 3 can drive support 6 to rotate, and external friction dish 3 can relative to support 6 axial motion, the inner ring of internal friction disc 11 also can be connected by the form of similar spline joint with between input shaft 2, input shaft 2 can drive internal friction disc 11 to rotate, and internal friction disc 11 can relative to input shaft 2 axial motion, external friction dish 3 and internal friction disc 11 interval are arranged alternately, and input shaft 2 between adjacent two external friction dishes 3 is arranged with spring 12.
In above-mentioned illustrative examples, when power needs coupling, the pressure oil that outside provides promotes piston 5 and compresses internal friction disc 11 and external friction dish 3, input shaft 2 is by internal friction disc 11, external friction dish 3 and support 6, by transmission of power to output shaft 8, reach the object that messenger chain combines, when power needs to disconnect, the outside pressure oil provided is provided, be separated from each other by the restoring force of spring 12 between internal friction disc 11 and external friction dish 3, transmission of power between input shaft 2 and output shaft 8 disconnects, and reaches the object that messenger chain disconnects.
The utility model adopts spring 12 to separate by between internal friction disc 11, external friction dish 3, ensure that friction disc is effectively separated, simplifies the structure, and reduces processing and manufacturing difficulty.
The utility model adopts the structure of above-mentioned multi-disc friction dish, can ensure enough bearing torque, transmits comparatively high pulling torque, idle running energy consumption reduces, and be arranged on input shaft 2 due to internal friction disc 11, reduce the volume of whole device, make the compact conformation of whole device; Smaller size smaller can make this device have very little rotor inertia simultaneously, is conducive to the quick response of device, is active in one's movements.
When vehicle launch, because the internal friction disc 11 of friction disc structure and external friction dish 3 can produce cliding friction (skidding) in conjunction with the initial stage, and then stationarity when can ensure that hybrid power hoisting crane starts.
Further, on input shaft 2 between adjacent two external friction dishes 3, sheathed spring 12 can adopt wavy spring, further, the input shaft 2 between adjacent two external friction dishes 3 can be arranged with two wavy springs, adopt wavy spring structure to be convenient to being separated from each other of friction disc.
In the power coupling provided at the utility model and the illustrative examples of disengagement gear, the form being similar to spline joint can be adopted between external friction dish 3 with support 6 to be connected, be specially, the outer shroud of external friction dish 3 is circumferentially provided with several tooth type structures, the inwall circumference of support 6 is provided with the trench structure coordinated one by one with several tooth type structures, the length direction of trench structure is axially, external friction dish 3 is coordinated by tooth type structures and trench structure, can move in the axial direction relative to support 6, and external friction dish 3 can drive support 6 to rotate.
In the power coupling provided at the utility model and the illustrative examples of disengagement gear, the form being similar to spline joint can be adopted between internal friction disc 11 with input shaft 2 to be connected, be specially, the inner ring of internal friction disc 11 is circumferentially provided with several tooth type structures, input shaft 2 is circumferentially provided with the trench structure coordinated one by one with several tooth type structures, the length direction of this trench structure is axially, internal friction disc 11 is coordinated by tooth type structures and trench structure, can move in the axial direction relative to input shaft 2, and input shaft 2 can drive internal friction disc 11 to rotate.
In the power coupling provided at the utility model and the illustrative examples of disengagement gear, output shaft 8 can be arranged in the second housing 7 by bearing, and in support 6 is located at by the second housing 7; Input shaft 2 can be arranged in the first housing 1 by bearing, can be fixedly connected with between the first housing 1 with the second housing 7 by several screw, forms enclosure space between the first housing 1 and the second housing 7.
In the power coupling provided at the utility model and the illustrative examples of disengagement gear, second housing 7 can be provided with the first oil duct, output shaft 8 circumferentially can be provided with a circle ring shaped oil passage, first oil duct is communicated with ring shaped oil passage, the second oil duct can be provided with in output shaft 8, one end of second oil duct is communicated with ring shaped oil passage, and the other end of the second oil duct is communicated with the closed cavity formed between piston 5 and support 6.The hydraulic oil injected by the first oil duct enters the second oil duct by ring shaped oil passage, is then entered in the closed cavity formed between piston 5 and support 6 by the second oil duct, for promoting piston 5 pressing friction dish structure.
In above-mentioned illustrative examples, due to output shaft 8 inside the second oil duct with there is relative high speed rotating between housing, therefore, by processing ring shaped oil passage on output shaft 8, oil circuit transmission can be facilitated.
Further, the second housing 7 is also provided with several cooling hydraulic fluid port, such as, arranges four hydraulic fluid ports respectively in the second housing 7 circumference, facilitate diverse location oil pipe to install.Oil coolant can be injected between the second housing 7 and support 6 by cooling hydraulic fluid port.
In above-mentioned illustrative examples, because internal friction disc 11 and external friction dish 3 are when combining or depart from, sliding rubbing can be produced, dispelled the heat different by air from dry type friction, in the utility model device, the second housing 7 and the first housing 1 form enclosure space, by support 6, friction disc structure, in the binding site of input shaft 2 and output shaft 8 is located at, circulation cooling oil is injected by the cooling hydraulic fluid port on the second housing 7, in circulating cooling process, from the end (top) portion hydraulic fluid port fuel feeding, top (end) portion's hydraulic fluid port oil return, single unit system is facilitated fully to be cooled, simultaneously, the wear particle that circulation cooling oil produces when can also take away friction disc arrangement works, extend the work life of device.
In the power coupling provided at the utility model and the illustrative examples of disengagement gear, the mouth of output shaft 8 can be provided with flange 9, and flange 9 can be connected with output shaft 8 by the form of spline joint, and flange 9 is for being connected with secondary component.
The utility model arranges flange 9 on the output, is convenient to connection hybrid power element, enhances the commonality of device.
The method of operation of one specific embodiment of the power coupling that the utility model provides and disengagement gear is:
First oil duct of external control pressure oil on the second housing 7, ring shaped oil passage on output shaft 8 and the second oil duct are applied on piston 5, piston 5 compresses internal friction disc 11 by push-plate 4, spring 12 between internal friction disc 11 is compressed, internal friction disc 11 and external friction dish 3 are adjacent to generation friction torque, and transfer a torque to support 6, the moment of torsion on support 6, be passed to output shaft 8 by the form of spline joint, be passed to secondary component finally by flange 9.When cutting off external control pressure oil, spring 12 recovers, and adjacent two panels internal friction disc 11 is departed from, and messenger chain disconnects, output shaft 8 not output torque.
The power coupling that the utility model provides and disengagement gear can be applied on hybrid power transmission chain.
As shown in Figure 2, for the illustrative examples of the hybrid power transmission chain that the utility model provides, in this illustrative examples, hybrid power transmission chain comprises the power coupler 22 be connected with driving engine 20, power coupler 22 is connecting secondary element 24 and vehicle bridge 26 side by side, is provided with the power coupling in above-mentioned any embodiment and disengagement gear 23 between power coupler 22 and secondary component 24.Wherein, secondary component 24 is storage and the releasing member of hybrid power energy.
Further, power-transfer clutch 21 can be provided with between driving engine 20 and power coupler 22; Change speed gear box 25 can be provided with between power coupler 22 and vehicle bridge 26.
In above-mentioned illustrative examples, two propulsions source that driving engine 20 and secondary component 24 provide mainly through power coupler 22 by hybrid power transmission chain merge, and then export change speed gear box 25 to, drive vehicle to advance.When the hydraulic energy that the release of system energy storage stores, secondary component 24 outputting power, with driving engine 20 power coupling; When car brakeing needs recuperated energy, lock torque is passed to secondary component 24 storage liquid pressure energy by hybrid power transmission chain.
In the illustrative examples of the hybrid power transmission chain provided at the utility model, input shaft 2 can be the output shaft in power coupler 22, input shaft 2 can be gear wheel shaft, power coupler 22 inside is double gear, transferring power after input shaft 2 is combined by friction disc with output shaft 8.First housing 1 can be the housing of power coupler 22, and the second housing 7 can be fixed on the housing of power coupler 22 by four uniform screws.
The power coupling that the utility model provides and disengagement gear 23, and hybrid power transmission chain all can be applied on hybrid power hoisting crane.
In the illustrative examples of the hybrid power hoisting crane provided at the utility model, hybrid power hoisting crane comprises power coupling in above-mentioned any embodiment and disengagement gear 23.
In the illustrative examples of the hybrid power hoisting crane provided at the utility model, hybrid power hoisting crane comprises the hybrid power transmission chain in above-mentioned any embodiment.
By each embodiment above-mentioned, can derive, the power coupling that the utility model provides and disengagement gear compact conformation, comparatively high pulling torque can be transmitted, idle running energy consumption is low, and intervention at any time and the disengaging of hybrid power system can be ensured, guarantee system is normally run, and stationarity when can ensure that hybrid power hoisting crane starts.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (16)
1. a power coupling and disengagement gear, it is characterized in that: comprise input shaft (2) and output shaft (8), described output shaft (8) is fixedly installed support (6), piston (5) is provided with in described support (6), one end of described input shaft (2) is arranged in described support (6), friction disc structure is provided with between described support (6) and described input shaft (2), promote described piston (5), compress described friction disc structure, realize the power coupling of described input shaft (2) and described output shaft (8), cut off the power on described piston (5), described friction disc structure resets, realize described input shaft (2) to be separated with the power of described output shaft (8).
2. power coupling as claimed in claim 1 and disengagement gear, it is characterized in that: described friction disc structure comprises the external friction dish (3) of several annular and the internal friction disc (11) of several annular, the outer shroud of described external friction dish (3) is connected with described support (6), described external friction dish (3) can drive described support (6) to rotate, and described external friction dish (3) can relative to described support (6) axial motion, the inner ring of described internal friction disc (11) is connected with described input shaft (2), described input shaft (2) can drive described internal friction disc (11) to rotate, and described internal friction disc (11) can relative to described input shaft (2) axial motion, described external friction dish (3) and described internal friction disc (11) interval are arranged alternately, and input shaft (2) between adjacent two described external friction dishes (3) is arranged with spring (12).
3. power coupling as claimed in claim 2 and disengagement gear, is characterized in that: described spring (12) is wavy spring.
4. power coupling as claimed in claim 2 and disengagement gear, it is characterized in that: the outer shroud of described external friction dish (3) is circumferentially provided with several tooth type structures, described support (6) is provided with the trench structure matched with described tooth type structures, described external friction dish (3) is coordinated by described tooth type structures and described trench structure, can relative to described support (6) axial motion, and described external friction dish (3) can drive described support (6) to rotate.
5. power coupling as claimed in claim 2 and disengagement gear, it is characterized in that: the inner ring of described internal friction disc (11) is circumferentially provided with several tooth type structures, described input shaft (2) is provided with the trench structure matched with described tooth type structures, described internal friction disc (11) is coordinated by described tooth type structures and described trench structure, can relative to described input shaft (2) axial motion, and described input shaft (2) can drive described internal friction disc (11) to rotate.
6. power coupling as claimed in claim 1 and disengagement gear, it is characterized in that: described input shaft (2) is arranged in the first housing (1) by bearing, described output shaft (8) is arranged in the second housing (7) by bearing, described first housing (1) is fixedly connected with described second housing (7), forms enclosure space between described first housing (1) and described second housing (7).
7. power coupling as claimed in claim 6 and disengagement gear, it is characterized in that: described second housing (7) is provided with the first oil duct, described output shaft (8) is circumferentially provided with a circle ring shaped oil passage, described first oil duct is communicated with described ring shaped oil passage, described output shaft is provided with the second oil duct in (8), one end of described second oil duct is communicated with described ring shaped oil passage, and the other end is communicated with the closed cavity formed between described piston (5) and described support (6).
8. power coupling as claimed in claim 7 and disengagement gear, it is characterized in that: described second housing (7) is also provided with several cooling hydraulic fluid port, in described second housing (7), oil coolant is injected, for cooling described friction disc structure by described cooling hydraulic fluid port.
9. power coupling as claimed in claim 1 and disengagement gear, is characterized in that: the mouth of described output shaft (8) is provided with flange (9).
10. power coupling as claimed in claim 1 and disengagement gear, it is characterized in that: on described input shaft (2), be also provided with only plate (13), described friction disc vibrational power flow stops between plate (13) and described piston (5) described.
11. power coupling as claimed in claim 10 and disengagement gears, is characterized in that: be provided with push-plate (4) between described piston (5) and described friction disc structure.
12. power coupling as claimed in claim 11 and disengagement gears, is characterized in that: be provided with surface bearing (10) between described push-plate (4) and described piston (5).
13. 1 kinds of hybrid power transmission chains, it is characterized in that: comprise the power coupler (22) be connected with driving engine (20), described power coupler (22) is connecting secondary element (24) and vehicle bridge (26) side by side, the power coupling as described in any one of claim 1-12 and disengagement gear is provided with, the storage that described secondary component (24) is hybrid power energy and releasing member between described power coupler (22) and described secondary component (24).
14. hybrid power transmission chains according to claim 13, is characterized in that: be provided with power-transfer clutch (21) between described driving engine (20) and described power coupler (22).
15. hybrid power transmission chains according to claim 13, is characterized in that: be provided with change speed gear box (25) between described power coupler (22) and described vehicle bridge (26).
16. 1 kinds of hybrid power hoisting cranes, is characterized in that: comprise the power coupling as described in any one of claim 1-12 and disengagement gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625510.3U CN204222643U (en) | 2014-10-27 | 2014-10-27 | Power coupling and disengagement gear, hybrid power transmission chain and hoisting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625510.3U CN204222643U (en) | 2014-10-27 | 2014-10-27 | Power coupling and disengagement gear, hybrid power transmission chain and hoisting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204222643U true CN204222643U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625510.3U Expired - Fee Related CN204222643U (en) | 2014-10-27 | 2014-10-27 | Power coupling and disengagement gear, hybrid power transmission chain and hoisting crane |
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| Country | Link |
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| CN (1) | CN204222643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437959A (en) * | 2014-10-27 | 2016-03-30 | 徐州重型机械有限公司 | Power coupling and separation device, hybrid power transmission chain and crane |
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2014
- 2014-10-27 CN CN201420625510.3U patent/CN204222643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437959A (en) * | 2014-10-27 | 2016-03-30 | 徐州重型机械有限公司 | Power coupling and separation device, hybrid power transmission chain and crane |
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