CN202048174U - Decelerating device - Google Patents
Decelerating device Download PDFInfo
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- CN202048174U CN202048174U CN2011201477537U CN201120147753U CN202048174U CN 202048174 U CN202048174 U CN 202048174U CN 2011201477537 U CN2011201477537 U CN 2011201477537U CN 201120147753 U CN201120147753 U CN 201120147753U CN 202048174 U CN202048174 U CN 202048174U
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- reducer arrangement
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Abstract
The utility model relates to a decelerating device, especially to a decelerator, comprising a center housing component in which a first bearing, especially a lower bearing of a shaft, especially an output shaft of the decelerating device is contained, wherein the center housing component is at least provided with a first channel and a second channel therein, the first channel and the second channel are respectively formed by a hole section extending radially and a hole section extending axially, the channels are especially provided with closing plugs arranged in the corresponding sections, wherein the first channel is guided from a fuel tank arranged on the center housing component to a connecting device used for an oil pump, the second channel is guided from the connecting device used for the oil pump, especially the other connecting device, to a hollow chamber area, and the hollow chamber area is defined by the center housing component and a bearing cap.
Description
Technical field
The utility model relates to a kind of reducer arrangement (transmission device).
Background technique
Usually known, retarder has band tooth parts, thereby produces heat at work, and this heat is discharged on the retarder oil at least in part.
The model utility content
Therefore the purpose of this utility model is: improve retarder compactly.
According to the utility model, described purpose realizes by following reducer arrangement.
For reducer arrangement, key character of the present utility model is: reducer arrangement, retarder particularly, have center housing parts (main housing parts), in described center housing parts, admit have of reducer arrangement, particularly clutch shaft bearing, the particularly lower bearing of output shaft
Wherein, in described center housing parts, be provided with first passage and second channel at least, the passage that described first passage and second channel particularly are made up of hole portion section of radially extending and axially extended hole portion section respectively, described passage particularly has and correspondingly is arranged on described the closing cock in the section
Wherein, described first passage guides to the connection set that is used for oil pump from the fuel tank that is arranged on the described center housing parts,
Wherein, described second channel guides to a hollow chamber zone from connection set, particularly another connection set that is used for oil pump, and described hollow chamber zone is defined by described center housing parts and bearing cap,
Wherein, described center housing parts are preferably made by steel casting.
Its advantage is, therefore guiding channel in the center housing parts does not need independent piping.
In a kind of favourable design proposal, on described center housing parts, place and connect, the bearing cap that particularly is threaded,
Wherein, described bearing cap covers the axially distolateral of output shaft and/or jack shaft in the mode that forms housing,
Wherein, between described bearing cap and center housing parts, form hollow chamber zone, the particularly oil bag that is flow through by oil.Its advantage is, can realize effectively cooling.
In a kind of favourable design proposal, on described center housing parts, form flat surface of contact, in described surface of contact, form the hole, described bearing cap is placed into its corresponding flat surface of contact on the flat surface of contact of described center housing parts and forms and connect by being threaded onto bolt in the described hole
Wherein, flat surface of contact on the flat surface of contact of described center housing parts and/or the inboard of described bearing cap comprises a breach, described breach is the part area in hollow chamber zone at least, and at least one passage that extends in described center housing parts feeds in the described breach
Particularly wherein, described breach is formed in the flat surface of contact of described center housing parts as the concavity structure.Its advantage is, can connect in simple mode.
In a kind of favourable design proposal, the flat surface of contact of described center housing parts and bearing cap has the hole, particularly passes the through hole of described bearing cap and/or center housing parts, and described hole is used for passing for input shaft,
Particularly wherein, described hole and described breach are spaced apart.Its advantage is, between bearing cap and center housing parts, can realize making simple especially and can be simply, the interface of sealing economically.
In a kind of favourable design proposal, in described center housing parts, be provided with passage, the passage of forming by hole portion section of radially extending and axially extended hole portion section particularly, wherein, described passage guides to the zone of bearing receiving portion of bearing from described reducer arrangement first side, particularly upside.Its advantage is, can implement grease lubrication in simple, economic mode.Particularly needn't carry out grease lubrication, but it is just enough to carry out grease lubrication from opposite side from the bearing side.
In a kind of favourable design proposal, described bearing grease lubrication, grease is implemented to add in the connection zone of upside that wherein can be by grease being introduced described reducer arrangement, particularly wherein, in the connection zone of described passage, be provided with the linkage structure that is used for grease lubrication, particularly pressure lubrication.Its advantage is, can realize that maintenance is lubricated in simple mode, wherein keeps sealing and then prevents that dirt from entering at the lubricated back grease channel that finishes of maintenance.
In a kind of favourable design proposal, described axle supports by second bearing, the bearing receiving portion of particularly described second bearing is arranged in the center housing parts, and wherein said second bearing is set in place vertically between the passage connection portion and bearing of first side.Its advantage is, can implement grease lubrication on a side that deviates from bearing of retarder.
In a kind of favourable design proposal, the bearing receiving portion zone of described clutch shaft bearing is arranged in the center housing parts on the side relative with described first side, promptly comprises portion's section of the outer wall there of described reducer arrangement.Its advantage is that grease channel guides in the center housing parts, promptly do not need the pipe fitting that adds, and can realize lubricated to the bearing on the inaccessible side that is arranged on retarder.
In a kind of favourable design proposal, described reducer arrangement has the center housing parts, and described center housing parts are admitted the bearing of output shaft and the bearing of input shaft,
Wherein, be provided with a fuel tank in reducer shell, described fuel tank defines by described center housing parts at least in part.
Its advantage is, in the lower member of retarder fuel tank is set, and collects oil and then can be that the suction pipe of oil pump is supplied with constantly oily in described fuel tank, promptly avoids sucking air.In addition, fuel tank can make the oil whip calmness, that is to say make air with oil separate.Fuel tank is built in the retarder, because this fuel tank limits by the center housing parts at least in part.In addition, this fuel tank can be arranged in the zone that is not provided with functional part of retarder, that is to say the area of space that does not need (taking) retarder function.
In a kind of favourable design proposal, the described reducer arrangement of described reducer arrangement is installed in machine or equipment, particularly the cooling tower equipment in the following manner: make output shaft, promptly stretch out the housing along gravitational direction from described reducer arrangement downwards.Its advantage is, can drive the fan of cooling tower on the end regions that stretches out downwards, and then downside can be loaded by the air stream of fan.In addition, the lower bearing of output shaft can and can seal by labyrinth seal structure by grease lubrication.
In a kind of favourable design proposal, define fuel tank by the center housing parts with housing lid that described center housing parts are tightly connected.Its advantage is, fuel tank can be by being tightly connected of housing lid and center housing parts, particularly being threaded forms.
In a kind of favourable design proposal, fuel tank is connected with oil pump by a passage, wherein said channels designs becomes the breach in described center housing parts, particularly wherein said passage is made up of a plurality of hole portion section, particularly the hole portion section of by vertically, promptly extending abreast with the axial direction of output shaft and form transverse to the hole portion section that described axial direction extends.Its advantage is that passage can be made in simple mode.In addition, this passage is integrally formed in the center housing parts, and does not need for guiding oil to be individually formed the hole.That is to say, guiding oil in the center housing parts, and then directly the center housing parts is carried out temperature adjustment.Reduced in addition poor by heat at the diverse location place of housing parts, be the stress that different temperatures causes.
In a kind of favourable design proposal, in described center housing parts, form passage, described passage feeds the fuel tank from the retarder inner room,
Particularly wherein, described passage is made up of a plurality of hole portion section respectively, particularly the hole portion section of by vertically, promptly extending abreast with the axial direction of output shaft and form transverse to the hole portion section that described axial direction extends.Its advantage is, can realize the backflow of oil to fuel tank in simple mode.
In a kind of favourable design proposal, in described center housing parts, one passage extends to the upside of described reducer arrangement from oil pump, wherein connect the zone and covered and feed an area of space by a bearing cap, particularly in the oil bag, described bearing cap also covers one of them axial end region distolateral of output shaft, and described area of space is defined by described center housing parts and bearing cap at least.Its advantage is, forms very narrow oil bag, and this oil bag flows through by very thin bearing cap protection and by oil.Therefore can realize good, effectively cooling to oil.
In a kind of favourable design proposal, guide to treating lubricated and/or zone to be cooled in the inner room of described reducer arrangement from the passage of described area of space, particularly guide to the zone that a bearing and/or has the toothing that is engaged with each other.Its advantage is that the oil that is cooled can be transported to and be used for lubricated and cooled zones.
In a kind of favourable design proposal, sealed ground of shape and/or force closure ground connect a fan on input shaft, the cooling air flow of described fan flows through bearing cap, particularly wherein, described cooling air flow is particularly along passing the breach of outer flange with respect to the radial direction of input shaft, particularly wherein, described outer flange with housing, particularly be connected and on it deviates from a side of reducer arrangement, be connected with electric machine casing with the center housing parts of described reducer arrangement.Its advantage is, can effectively cool off.
In a kind of favourable design proposal, described center housing parts are designed to two-piece type, and wherein at least one passage feeds the lower part from upper parts.Its advantage is that two parts connect hermetically, can make the oil circulation thus.Preferably, in the join domain of upper parts and lower part, be provided with a sealing configuration.
In a kind of favourable design proposal, the lower part of described center housing parts has radiating fin on downside, particularly wherein, forms radiating fin in the wall portion that defines fuel tank at least in part of lower part; And/or in the wall portion that defines the bearing receiving portion at least in part of lower part, form radiating fin.Its advantage is, can cool off the bearing of fuel tank and outlet side especially effectively.In addition, radiating fin loads and then can realize effectively cooling at the cooling air flow that downside is set at the fan on the output shaft.
In a kind of favourable design proposal, on the upside of upper parts, form the zone of wavy texture as enlarged surface.Its advantage is, can improve cooling.
In a kind of favourable design proposal, on the outside of described bearing cap, form the zone of wavy texture as enlarged surface, described wavy texture is arranged in the cooling air flow of fan.Its advantage is, can improve cooling.
In a kind of favourable design proposal, a housing lid is connected with upper parts with the lower part of described center housing parts, and wherein said housing lid is arranged on the side and/or has the zone of wavy texture as enlarged surface.Its advantage is, can realize the heat extraction of improvement and the simplification assembling of retarder.
In a kind of favourable design proposal, in described center housing parts, be provided with passage, the passage of forming by hole portion section of radially extending and axially extended hole portion section particularly,
Wherein, described passage feeds the lower part from upper parts,
Wherein, described passage guides to the zone of the lower bearing of output shaft from upside, and described lower bearing grease lubrication wherein can be connected the zone and implement oiling agent and add by at the upside of described reducer arrangement grease being introduced.Its advantage is that this passage carries out the transition to the lower part from upper parts in the two-piece design scheme, and can utilize grease to implement pressure lubrication.At this, advantageously implement connection hermetically from the channel part section of the upper parts of center housing parts to the channel part section of lower part.
In a kind of favourable design proposal, on the described center housing parts, particularly on the folding corner region at square lower part, an integrally formed fixed area on lower part particularly, described fixed area is in the following manner at lateral, promptly extend in the radial direction: make to form the through hole that extends vertically, thereby a connecting bolt can in axial direction pass and can be connected with the equipment of admitting described reducer arrangement or the fixed component of machine.Its advantage is, can realize being used for fixing the enlarged area of retarder on a fixed component.
Each parts of preferred housing are all made by steel casting.
The utility model is not limited to the characteristics combination of claim.Especially by offering the challenge and/or by offering the challenge compared with prior art, those skilled in the art can draw by other of claim and/or independent claim feature and/or specification feature and/or accompanying drawing feature are significant may compound modes.
Description of drawings
Describe the utility model in detail below in conjunction with schematic figures:
Sectional view according to retarder of the present utility model shown in Figure 1, wherein the outer flange of not shown input side and surround in the mode that forms housing by this outer flange, be arranged on the fan on the input shaft.
The plan view of the inboard of bearing cap 8 shown in Figure 2.
The oblique drawing of retarder shown in Figure 3.
The oblique drawing in the outside of bearing cap 8 shown in Figure 4.
The oblique drawing in the outside according to retarder of the present utility model shown in Figure 5, the outer flange of input side shown in it and surround in the mode that forms housing by this outer flange, be arranged on the fan on the input shaft.
Reference numerals list
1 oily channel part section
2 oily channel part sections
3 oily channel part sections
4 input shafts
5 bearings
6 fans
7 breach, particularly air port in outer flange
8 bearing caps
9 are used for the connection set of grease lubricant
10 holes as grease channel
11 output shafts
12 bearings
13 bearings
14 center housing parts
15 bearings
16 bearings
17 bearings
18 housing parts, particularly outer flange
19 oil pumps
20 breach that supply input shaft to pass
21 oil bags are used for oily area of space
The cap of the shaft end of 22 jack shafts
23 are used to guide the groove of oil
24 oily passages
25 are used to guide the groove of oil
The cap of the shaft end of 26 output shafts
27 oily passages
28 are used to guide the groove of oil
29 are used to guide the groove of oil
30 radiating fin
31 radiating fin
32 have the housing lid of the side direction of the waveform configuration that is used for enlarged surface
33 are used for the waveform configuration of enlarged surface
Embodiment
Be provided with center housing parts 14 at this, this housing parts 14 admit retarders axle bearing and on its outer surface region, have the corrugated forming part of radiating fin and enlarged surface.
This pinion gear teeth structure or this band tooth parts engage with the band tooth parts of a jack shaft, and this jack shaft is received in the center housing parts 14 equally by bearing 5,13.At this, another band tooth parts of these band tooth parts of jack shaft and jack shaft are vertically between bearing 5 and bearing 13.
The band tooth parts that this other force closure on jack shaft ground and/or shape connect sealedly engage with the band tooth parts that force closure ground and/or shape are connected with output shaft 11 sealedly.
Preferably, the structural form of retarder in machine that comprises this retarder or equipment, promptly orientation is: output shaft is downwards, promptly stretch out along gravitational direction.
Output shaft is bearing in the center housing parts 14 by lower bearing 12 and upper bearing 16.
In the axial region of lower bearing 12, be provided with grease lubricant.For this reason, in center housing parts 14, be provided with the cellular type path 10, thereby form the passage of axial region from upside to lower bearing.Path 10 leads to the connection set that is used for grease lubricant at upside, and this connection set can also be closed.So just, can when safeguarding retarder, under pressure, introduce grease, so with comfortable mode from the opposite side of retarder, be that upside is to supply with (grease) in the axial region of the bearing of downside.Therefore, this retarder can be loaded into downside can not be by in the approaching machine or equipment.However still can realize that maintenance is lubricated in simple mode.By axially forming with branch's section of radially extending, this branch's section designs pore-forming respectively to path 10, preferably utilizes closing cock to come each end regions that is not used of blind hole for through hole altogether.
Be provided with a bearing cap 8 at upside, this bearing cap 8 covers the bearing receiving portion zone of bearing 5,16 and 17, wherein in the surface area that covers by bearing cap 8 of center housing parts 14, form a groove structure, thereby after bearing cap 8 is installed, be formed for transmitting the passage of oil.In addition, also form a large-area concavity structure in the surface area that is capped, be used to admit oily smooth area of space thereby form one, described passage feeds in this area of space.
Alternatively or additionally, also on the inboard of bearing cap 8, form groove structure and planar breach.
At this, bearing cap 8 has a breach 20 that passes for input shaft, thereby particularly force closure and/or shape connect a fan 6 sealedly on input shaft above center housing parts 14.Therefore, this fan 6 is surrounded in the mode that forms housing in a housing parts, and this housing parts is designed to have the outer flange 18 of radially outer breach 7 and be mounted and be connected on the center housing parts 14.
The air stream that is produced by fan 6 flows through bearing cap 8, the wavy cooling structure that this bearing cap 8 has an enlarged surface in its outside.Therefore, the oil that exists in the inboard of bearing cap 8 is cooled when the area of space of the planar area of space 21 of flowing through, particularly bag shape.
Therefore; the bearing cap 8 of thin-walled design plays cooling body; this is that this fan is arranged on the input shaft or in another embodiment and replacedly is arranged on the jack shaft because this bearing cap 8 is arranged on the upside of retarder thereby is loaded by the cooling air flow of fan.Outer flange design by the jet pipe shape can realize especially little flow resistance.Opening for air ventilation forms in the side, promptly radially forms, and makes the air of circulation not bump against on drive unit, the particularly motor.
Be formed with wall portion on center housing parts 14, this wall portion limits fuel tank.This fuel tank compare with retarder have less bottom surface, particularly less than 30% bottom surface of retarder bottom surface, realized by this fuel tank: even particularly when retarder is static, still oil can be collected in the fuel tank and then can realize high oil level.Therefore, the suction pipe of oil pump 19 all the time below the oil level, promptly be arranged in fuel tank oil the surface below.Avoid sucking air thus.
In center housing parts 14, be furnished with a passage as suction pipe from fuel tank to oil pump, this passage is made up of portion's section 1 and 2.At outlet side, oil pump 19 is connected to passage 3, and this passage 3 feeds in the oil bag 21 that is formed by the breach in the bearing cap 8.Therefore, the oil from the heat of oil pump 19 is cooled through bearing cap 8 and at this.
One of wall portion of fuel tank has the receiving portion that is used for bearing of input shaft and midship shaft bearing.In being preferably formed the wall portion of fuel tank upside and/or in center housing parts 14, form passage, particularly form passage with the hole, make oil from the retarder inner room by current drainage in fuel tank.Particularly when retarder was static, oil flow in the fuel tank.
The sidewall that defines fuel tank has radiating fin 30 in the outside, thereby can realize the heat extraction of the oil in the fuel tank effectively.The downside of fuel tank forms by a cap that is tightly connected with center housing parts 14.This cap has the waveform configuration of enlarged surface in the outside, thereby has also improved the heat extraction of the oil in the fuel tank.
On the center housing parts, in the zone of the bearing receiving portion of output shaft 11 bearings 12, be provided with other radiating fin 31.
Therefore, can design the housing of retarder on the one hand as far as possible compactly, wherein the measure by heat radiating fin structure and enlarged surface has realized square spatial volume basically.
By the hole that in center housing parts 14, forms, be used as oily passage, improved the heat extraction from oil to the housing, also improved the heat extraction from the housing to the external environment condition.Particularly, oil is in identical as far as possible temperature levels with center housing parts 14.
The lower bearing 12 of output shaft is received within the bearing receiving portion of center housing parts 14, and wherein, the part area of bearing receiving portion also forms the wall portion of fuel tank, promptly defines fuel tank at least in part.
The center housing parts are preferably designed to two-piece type.Therefore, be provided with the bearing receiving portion and the fuel tank that are used for bearing 12,13,15 in lower part, be provided with the bearing receiving portion that is used for bearing 5,16,17 in upper parts, described bearing receiving portion covers by the bearing cap 8 that is connected to upper parts.In addition, outer flange is installed and is connected on the upper parts.
The upper parts of center housing parts 14 has zone with wavy extension at upside, thereby also has the structure of enlarged surface at this.This zone is arranged on the outside in the zone of the bearing receiving portion that is used for upper bearing 16.
The opening that housing lid 32 covers in the center housing parts, thus simpler installation can be implemented.This housing lid 32 has the structure of corrugated outer surface as enlarged surface equally.
It is important in this that, on the lower part of center housing parts 14, be provided with radiating fin 30,31, wherein on the downside of part, also be provided with radiating fin.Realized thus: output shaft 11 drive fan, and in axial direction driven air stream bumps against on the radiating fin 30,31.Realized effective cooling thus, and then realized particularly to effective cooling of the oil that is arranged in fuel tank with to effective cooling of the lower bearing of output shaft to the retarder downside.But the air stream that produces at outlet side only arrives upside in small range.Therefore, fan 6 is installed on input shaft, this fan 6 cooling bearings lid 8, thus the oil of the inboard of flowing through bearing cap 8 is cooled.Like this, that in fuel tank, be positioned at downside and flow through the bearing of retarder and parts to be lubricated, the toothing zone that particularly is engaged with each other and with its cooling by the oil of the bearing cap of upside cooling.
Other according to embodiment of the present utility model in, oil pump 19 is additionally connected with oil strainer, thereby can filter out metal abrasion thing from oil.Alternatively or additionally, also can be in retarder, particularly filter and/or permanent magnet be set in the fuel tank of retarder, thereby can filter out there metal, magnetizable particle particularly.Additionally or alternatively, the cross section that is directed to the passage the fuel tank from retarder inside is very little, make corresponding excessive particle be filtered out.Therefore, passage can be used as filtration.
Claims (19)
1. a reducer arrangement, particularly retarder,
Described reducer arrangement has the center housing parts, in described center housing parts, admit have of reducer arrangement, particularly clutch shaft bearing, the particularly lower bearing of output shaft,
It is characterized in that,
In described center housing parts, be provided with first passage and second channel at least, the passage that described first passage and second channel particularly are made up of hole portion section of radially extending and axially extended hole portion section respectively, described passage particularly has and correspondingly is arranged on described the closing cock in the section
Wherein, described first passage guides to the connection set that is used for oil pump from the fuel tank that is arranged on the described center housing parts,
Wherein, described second channel guides to a hollow chamber zone from connection set, particularly another connection set that is used for oil pump, and described hollow chamber zone is defined by described center housing parts and bearing cap,
Wherein, described center housing parts are preferably made by steel casting.
2. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that,
On described center housing parts, place and connect, the bearing cap that particularly is threaded,
Wherein, described bearing cap covers the axially distolateral of output shaft and/or jack shaft in the mode that forms housing,
Wherein, between described bearing cap and center housing parts, form hollow chamber zone, the particularly oil bag that is flow through by oil.
3. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, on described center housing parts, form flat surface of contact, in described surface of contact, form the hole, described bearing cap is placed into its corresponding flat surface of contact on the flat surface of contact of described center housing parts and forms and connect by being threaded onto bolt in the described hole
Wherein, flat surface of contact on the flat surface of contact of described center housing parts and/or the inboard of described bearing cap comprises a breach, described breach is the part area in hollow chamber zone at least, and at least one passage that extends in described center housing parts feeds in the described breach
Particularly wherein, described breach is formed in the flat surface of contact of described center housing parts as the concavity structure.
4. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that the flat surface of contact of described center housing parts and bearing cap has the hole, particularly passes the through hole of described bearing cap and/or center housing parts, described hole is used for passing for input shaft
Particularly wherein, described hole and described breach are spaced apart.
5. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that sealed ground of shape and/or force closure ground connect a fan on input shaft, the cooling air flow of described fan flows through bearing cap,
Particularly wherein, described cooling air flow particularly radially passes the breach of outer flange with respect to input shaft, particularly wherein, described outer flange is with housing, particularly be connected with the center housing parts of described reducer arrangement and deviate from the side of reducer arrangement at it and be connected with an electric machine casing that drives the motor of input shaft.
6. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, in described center housing parts, be provided with other passage, the passage of forming by hole portion section of radially extending and axially extended hole portion section particularly,
Wherein, described other passage guides to the zone of bearing receiving portion of bearing from described reducer arrangement first side, particularly upside,
Wherein said bearing grease lubrication, grease is implemented to add in the connection zone of upside that wherein can be by grease being introduced described reducer arrangement,
Particularly wherein, in the connection zone of described passage, be provided with the linkage structure that is used for grease lubrication, particularly pressure lubrication.
7. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, described axle supports by second bearing, the bearing receiving portion of particularly described second bearing is arranged in the center housing parts, and wherein said second bearing is set in place vertically between the passage connection portion and bearing of first side.
8. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, the bearing receiving portion zone of described clutch shaft bearing is arranged in the center housing parts on the side relative with described first side, promptly comprises the portion's section at the outer wall of a described relative side of described reducer arrangement.
9. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that described center housing parts are admitted the bearing of output shaft and the bearing of input shaft,
And/or
Described center housing parts are designed to two-piece type, and wherein, upper parts is placed and is connected on the lower part,
Wherein, described passage feeds the lower part from upper parts,
Particularly wherein, upper parts and/or lower part are provided with adjective-centre structure, so that described upper parts aligned with lower part better.
10. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, in reducer shell, be provided with a fuel tank, described fuel tank defines by described center housing parts and/or a housing lid at least in part, and described housing lid is connected, particularly is threaded hermetically with the center housing parts.
11. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that described reducer arrangement is installed in machine or equipment, particularly the cooling tower equipment in the following manner: make output shaft, promptly stretch out the housing along gravitational direction from described reducer arrangement downwards.
12. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, define fuel tank by the center housing parts with housing lid that described center housing parts are tightly connected.
13. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, fuel tank is connected with oil pump by a passage, wherein said channels designs becomes the breach in described center housing parts, particularly wherein said passage is made up of a plurality of hole portion section, particularly the hole portion section of by vertically, promptly extending abreast with the axial direction of output shaft and form transverse to the hole portion section that described axial direction extends.
14., it is characterized in that form passage in described center housing parts, described passage feeds the fuel tank from the retarder inner room according at least one described reducer arrangement in the aforementioned claim,
Particularly wherein, described passage is made up of a plurality of hole portion section respectively, particularly the hole portion section of by vertically, promptly extending abreast with the axial direction of output shaft and form transverse to the hole portion section that described axial direction extends.
15. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, in described center housing parts, one passage extends to the upside of described reducer arrangement from oil pump, wherein connect the zone and covered and feed an area of space by a bearing cap, particularly in the oil bag, described bearing cap also covers one of them axial end region distolateral of output shaft, and described area of space is defined by described center housing parts and bearing cap at least.
16. reducer arrangement according to claim 15, it is characterized in that, guide to treating lubricated and/or zone to be cooled in the inner room of described reducer arrangement from the passage of described area of space, particularly guide to the zone that a bearing and/or has the toothing that is engaged with each other.
17. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that,
Sealed ground of shape and/or force closure ground connect a fan on input shaft, the cooling air flow of described fan flows through bearing cap, particularly wherein, described cooling air flow particularly radially passes the breach of outer flange with respect to input shaft, particularly wherein, described outer flange with housing, particularly be connected and on it deviates from a side of reducer arrangement, be connected with an electric machine casing with the center housing parts of described reducer arrangement.
18. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that described center housing parts are designed to two-piece type, wherein at least one passage feeds the lower part from upper parts.
19. according at least one described reducer arrangement in the aforementioned claim, it is characterized in that, the lower part of described center housing parts has radiating fin on downside, particularly wherein, form radiating fin in the wall portion that defines fuel tank at least in part of lower part; And/or wherein in the wall portion that defines the bearing receiving portion at least in part of lower part, form radiating fin.
And/or
On the upside of upper parts, form the zone of wavy texture as enlarged surface.
And/or
Form the zone of wavy texture as enlarged surface on the outside of described bearing cap, described wavy texture is arranged in the cooling air flow of fan,
And/or
One housing lid is connected with upper parts with the lower part of described center housing parts, and wherein said housing lid is arranged on the side and/or has the zone of wavy texture as enlarged surface,
And/or
On the described center housing parts, particularly on the folding corner region at square lower part, an integrally formed fixed area on lower part particularly, described fixed area is in the following manner at lateral, promptly extend in the radial direction: make to form the through hole that extends vertically, thereby a connecting bolt can in axial direction pass and can be connected with the equipment of admitting described reducer arrangement or the fixed component of machine.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201477537U CN202048174U (en) | 2011-05-11 | 2011-05-11 | Decelerating device |
| PCT/EP2012/000103 WO2012123046A1 (en) | 2011-03-17 | 2012-01-11 | Transmission device |
| EP12700598.1A EP2686580B1 (en) | 2011-03-17 | 2012-01-11 | Transmission device |
| HUE12700598A HUE029639T2 (en) | 2011-03-17 | 2012-01-11 | Transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201477537U CN202048174U (en) | 2011-05-11 | 2011-05-11 | Decelerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202048174U true CN202048174U (en) | 2011-11-23 |
Family
ID=44988483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201477537U Expired - Lifetime CN202048174U (en) | 2011-03-17 | 2011-05-11 | Decelerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202048174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438729A (en) * | 2015-04-13 | 2017-12-05 | 索尤若驱动有限及两合公司 | Decelerator with axle, flange components and housing parts |
-
2011
- 2011-05-11 CN CN2011201477537U patent/CN202048174U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438729A (en) * | 2015-04-13 | 2017-12-05 | 索尤若驱动有限及两合公司 | Decelerator with axle, flange components and housing parts |
| CN107438729B (en) * | 2015-04-13 | 2020-02-07 | 索尤若驱动有限及两合公司 | Speed reducer with shaft, flange component and housing component |
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Granted publication date: 20111123 |
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