CN209654574U - Retarder and automobile with lubrication channel - Google Patents

Abstract

The utility model relates to automobile technical field more particularly to a kind of retarders and automobile with lubrication channel.The retarder with lubrication channel and automobile include: reduction case and input part, input shaft Oil Guide muscle in the reduction-gear housing body, and the input part is equipped with bearing of input shaft seat and lubricates hydraulic fluid port；The input shaft Oil Guide muscle is arranged on the outside of the input part, lubricates hydraulic fluid port for the input part to be imported the bearing of input shaft seat by the oil that centrifugal force is thrown away.The effective use of the oil of the splashing of the retarder with lubrication channel and automobile of the utility model, controls churning loss, reduces production cost, solve the problems, such as that retarder splashing lubricating system can not control churning loss well in the prior art.

Description

Retarder and automobile with lubrication channel

Technical field

The utility model relates to automobile technical field more particularly to a kind of retarders and automobile with lubrication channel.

Background technique

Retarder plays a part of to match revolving speed between prime mover and working machine or executing agency and transmits torque, is a kind of Accurate machinery relatively.Purpose using retarder is to reduce revolving speed, increases torque.It many kinds of, model is different, different Type has different purposes, using extremely wide in modern mechanical.Low speed (< 20Km/h) is more in the operating condition of city, and exists Certain gradient, in the case where low speed, high angle, forced feed lubrication is difficult to play the effect of lubrication.

In the prior art, retarder uses for forced feed lubrication that cost is lower, higher splashings of reliability lubricates Mode；But splashing lubricating system is difficult to avoid that part oil is splashed on the part and inner walls of retarder, can not control well Churning loss processed, increases cost.In order to meet requirement of the retarder for whole efficiency, the churning loss in retarder is controlled It is particularly important.

Utility model content

The technical issues of the utility model solves is to provide a kind of retarder and automobile with lubrication channel, to solve Retarder splashing lubricating system can not control the problem of churning loss well in the prior art.

In a first aspect, the utility model discloses a kind of retarders with lubrication channel, comprising: reduction case and be located at Input part, input shaft Oil Guide muscle in the reduction-gear housing body, the input part are equipped with bearing of input shaft seat and lubricate hydraulic fluid port； The input shaft Oil Guide muscle is arranged on the outside of the input part, for the input part to be led by the oil that centrifugal force is thrown away Enter the bearing of input shaft seat lubrication hydraulic fluid port.

Further, the retarder with lubrication channel further includes intermediate reduction gear component, retarder output block, output Spindle guide oil muscle, the intermediate reduction gear component, the retarder output block, the output shaft Oil Guide muscle are located at the reduction-gear housing In vivo；The intermediate reduction gear component is equipped with plummer block seat and lubricates hydraulic fluid port, and the input part is for driving the centre to subtract Fast component rotation, the intermediate reduction gear component is for driving the retarder output block to rotate；The output shaft Oil Guide muscle is set It sets in the outside of the retarder output block, for the retarder output block to be imported institute by the oil that centrifugal force is thrown away State plummer block seat lubrication hydraulic fluid port.

Further, the retarder with lubrication channel further includes the circumferential Oil Guide in the reduction-gear housing body Muscle, the outside of the intermediate reduction gear component and the retarder output block is arranged in the circumferential direction Oil Guide muscle, for described in The oil that the upper housing of reduction case is fallen imports the bearing of input shaft seat and lubricates hydraulic fluid port.

Further, the both ends of the input shaft Oil Guide muscle are separately connected the upper housing, described defeated of the reduction case Enter bearing housing lubrication hydraulic fluid port, and is plane close to the surface of the side of the intermediate reduction gear component.

Further, the inner surface of the output shaft Oil Guide muscle be arcwall face, the first end of the output shaft Oil Guide muscle with The plummer block seat lubrication hydraulic fluid port connection；Wherein, the retarder output block passes through institute by the oil that centrifugal force is thrown away The inner surface for stating the arcwall face of output shaft Oil Guide muscle imports the plummer block seat lubrication hydraulic fluid port.

Further, the outer surface of the circumferential Oil Guide muscle is arcwall face, the first end of the circumferential direction Oil Guide muscle and institute State the lubrication hydraulic fluid port connection of bearing of input shaft seat；Wherein, the oil that the upper housing of the reduction case is fallen passes through the Zhou guide The outer surface of the arcwall face of oily muscle imports the bearing of input shaft seat and lubricates hydraulic fluid port.

Further, the second end opposite with first end of the circumferential Oil Guide muscle and the output shaft Oil Guide muscle with The opposite second end connection of first end.

Further, the width of the arcwall face of the circumferential Oil Guide muscle is greater than the width of the arcwall face of the output shaft Oil Guide muscle Degree.

Further, the reduction case includes motor end housing, the motor end housing, the input shaft Oil Guide Muscle, the output shaft Oil Guide muscle, the circumferential Oil Guide muscle are integrally formed.

Second aspect, the invention also discloses a kind of automobile, including the described in any item band lubrications of first aspect are logical The retarder in road.

In conclusion the utility model has the following beneficial effects: the retarder with lubrication channel of the utility model The input part is equipped with bearing of input shaft seat and lubricates hydraulic fluid port；The input shaft Oil Guide muscle is arranged on the outside of the input part, Hydraulic fluid port is lubricated for the input part to be imported the bearing of input shaft seat by the oil that centrifugal force is thrown away.By inputting spindle guide Input part is imported the bearing of input shaft seat by the oil that centrifugal force is thrown away in time and lubricates hydraulic fluid port by oily muscle, for lubricating input The bearing of component controls churning loss, reduces production cost to realize the effective use of the oil of splashing.This is practical Novel automobile use the above-mentioned retarder with lubrication channel, therefore, the retarder with lubrication channel of the utility model and The effective use of the oil of the splashing of automobile, controls churning loss, reduces production cost, solve retarder in the prior art Splashing lubricating system can not control the problem of churning loss well.

Detailed description of the invention

Fig. 1 is the motor side structural schematic diagram of the retarder preferred embodiment with lubrication channel of the utility model.

Fig. 2 is the partial enlargement structural representation of the retarder with lubrication channel of Fig. 1.

Specific embodiment

The feature and exemplary embodiment of the various aspects of the utility model is described more fully below, in order to keep this practical new The objects, technical solutions and advantages of type are more clearly understood, and with reference to the accompanying drawings and embodiments, carry out the utility model into one Step detailed description.It should be noted that being used to help understand the utility model for the explanation of these embodiments, but simultaneously The restriction to the utility model is not constituted.In addition, skill involved in the various embodiments of the present invention described below Art feature can be combined with each other as long as they do not conflict with each other.

Embodiment 1

Fig. 1 and Fig. 2 are please referred to, the utility model discloses a kind of retarders with lubrication channel, comprising: reduction case And input part 14, input shaft Oil Guide muscle 17 in the reduction-gear housing body, the input part 14 are equipped with input shaft axis Hold seat lubrication hydraulic fluid port 18；The setting of input shaft Oil Guide muscle 17 is in 14 outside of input part, for the input part 14, which import the bearing of input shaft seat by the oil that centrifugal force is thrown away, lubricates hydraulic fluid port 18.By input shaft Oil Guide muscle 17 input unit Part 14 imports the bearing of input shaft seat by the oil that centrifugal force is thrown away in time and lubricates hydraulic fluid port 18, for lubricating input part 14 Bearing controls churning loss, reduces production cost to realize the effective use of the oil of splashing.

In the utility model preferred embodiment, the retarder with lubrication channel further includes intermediate reduction gear component 12, retarder output block 20, output shaft Oil Guide muscle 15, the intermediate reduction gear component 12, the retarder output block 20, institute Output shaft Oil Guide muscle 15 is stated to be located in the reduction-gear housing body；The intermediate reduction gear component 12 is equipped with plummer block seat lubricating oil Mouth (not shown), the input part 14 is for driving the intermediate reduction gear component 12 to rotate, the intermediate reduction gear component 12 for driving the retarder output block 20 to rotate；The output shaft Oil Guide muscle 15 is arranged in the retarder output block 20 outside is lubricated for the retarder output block 20 to be imported the plummer block seat by the oil that centrifugal force is thrown away Hydraulic fluid port.Retarder output block 20 is imported the jackshaft by the oil that centrifugal force is thrown away in time by output shaft Oil Guide muscle 15 Bearing block lubricates hydraulic fluid port, for lubricating the bearing of intermediate reduction gear component 12, so that effective benefit of the oil of splashing be furthermore achieved With controlling churning loss, reduce production cost.

In the utility model preferred embodiment, the retarder with lubrication channel further includes being located at the retarder The intracorporal circumferential Oil Guide muscle 16 of case, the circumferential direction Oil Guide muscle 16 is arranged to be exported in the intermediate reduction gear component 12 and the retarder The outside of component 20, the oil for the upper housing of the reduction case to be fallen import the bearing of input shaft seat and lubricate hydraulic fluid port 18.By circumferential Oil Guide muscle 16 oil that the upper housing of reduction case is fallen is imported bearing of input shaft seat in time and lubricates hydraulic fluid port 18, for lubricating the bearing of input part 14, so that the effective use of the oil of splashing be furthermore achieved, controls and stir oily damage It loses, reduces production cost.

In the present embodiment, it is to rotate counterclockwise that driving motor output shaft, which drives input part 14,；Input part 14 is inverse Hour hands rotation drives intermediate reduction gear component 12 to rotate clockwise, and intermediate reduction gear component 12, which rotates clockwise, drives retarder output section Part 20 is to rotate counterclockwise.

In a variant embodiment of the present embodiment, it is to turn clockwise that driving motor output shaft, which drives input part 14, It is dynamic；Input part 14 is to rotate counterclockwise that intermediate reduction gear component 12 is driven to rotate counterclockwise, and intermediate reduction gear component 12 turns clockwise It is dynamic to drive retarder output block 20 to rotate clockwise.

In the utility model preferred embodiment, referring to Fig. 1, input part 14 includes driving motor input shaft, defeated Enter gear, input gear is set on driving motor input shaft, and is rotated with the rotation of driving motor input shaft；Intermediate reduction gear Component 12 includes intermediate reduction gear axis, intermediate reduction gear gear, intermediate reduction gear gear pair, intermediate reduction gear gear, intermediate reduction gear gear pair Interval is set in intermediate reduction gear axis；Input gear is engaged with intermediate reduction gear gear, drives the rotation of intermediate reduction gear gear, intermediate reduction gear Gear rotation drives the rotation of intermediate reduction gear axis, and the rotation of intermediate reduction gear axis drives the rotation of intermediate reduction gear gear pair；Retarder output section Part 20 includes reducer output shaft, final gear 10, and final gear 10 is set on reducer output shaft, intermediate reduction gear tooth Wheel set rotation drives final gear 10 to rotate, and the rotation of final gear 10 drives reducer output shaft rotation.Subtracted using centre Fast axis, intermediate reduction gear gear, the cooperation of intermediate reduction gear gear pair mode, avoid input part 14 and retarder output block 20 with The same gear engagement, causes the gear inordinate wear, to influence element precision, influences the stability of retarder.It can manage Solution, in one embodiment, intermediate reduction gear gear, intermediate reduction gear gear pair are replaced using a gear.

In the utility model preferred embodiment, the both ends of the input shaft Oil Guide muscle 17 are separately connected the retarder The upper housing of cabinet, the bearing of input shaft seat lubricate hydraulic fluid port 18, and close to the surface of the side of the intermediate reduction gear component 12 For plane.Bearing of input shaft seat lubricates hydraulic fluid port 18 between intermediate reduction gear component 12 and input part 14.

In the present embodiment, when retarder installs the state in automobile, bearing of input shaft seat lubricates hydraulic fluid port 18 positioned at defeated Enter 14 top of component and close 12 side of intermediate reduction gear component, input shaft Oil Guide muscle 17 is located at bearing of input shaft seat lubrication hydraulic fluid port 18 Top.It is understood that bearing of input shaft seat lubrication hydraulic fluid port 18 is located at 14 top of input part.

Input shaft Oil Guide muscle 17 is lubricated close to plane where the side of the intermediate reduction gear component 12 and bearing of input shaft seat For 18 place horizontal plane of hydraulic fluid port with default face angle intersection, which is α, 0 ° of 180 ° of < α <.α can for 20 °, 45 °, 90 °, 120 °, 135 °, 160 °, are not specifically limited herein.

When α=135 °, the input part 14 is conducive to pass through input shaft Oil Guide muscle 17 by the oil that centrifugal force is thrown away The bearing of input shaft seat is imported close to the surface of the side of the intermediate reduction gear component 12 and lubricates hydraulic fluid port 18, to preferably control Churning loss processed, reduces production cost.

In the present embodiment, input shaft Oil Guide muscle 17 is gloss oil close to the surface of the side of the intermediate reduction gear component 12 Face reduces oil adherency on a surface, to preferably control churning loss, reduces production cost.It is understood that defeated Entering spindle guide oil muscle 17 close to the surface of the side of the intermediate reduction gear component 12 may be conventional face.

In the present embodiment, the width on the surface of side of the input shaft Oil Guide muscle 17 close to the intermediate reduction gear component 12 It spends the oil input part 14 can be stopped as far as possible to throw away by centrifugal force and imports bearing of input shaft seat lubrication hydraulic fluid port 18 and be preferred, It is not specifically limited herein.

In the utility model preferred embodiment, the inner surface of the output shaft Oil Guide muscle 15 is arcwall face, described defeated The first end of shaft Oil Guide muscle 15 is connect with plummer block seat lubrication hydraulic fluid port；Wherein, the retarder output block 20 The oil thrown away by centrifugal force imports the plummer block seat by the inner surface of the arcwall face of the output shaft Oil Guide muscle 15 Lubricate hydraulic fluid port.Plummer block seat lubrication hydraulic fluid port is located between retarder output block 20 and output shaft Oil Guide muscle 15.It can manage Solution, in one embodiment, the inner surface of the output shaft Oil Guide muscle 15 are plane.

In the present embodiment, when retarder installs the state in automobile, plummer block seat lubricates hydraulic fluid port and is located at centre Above deceleration component 12 and close to 20 side of retarder output block, output shaft Oil Guide muscle 15 is located at plummer block seat lubricating oil Above mouthful.It is understood that bearing of input shaft seat lubrication hydraulic fluid port 18 is located at 12 top of intermediate reduction gear component.

In the present embodiment, when the inner surface of output shaft Oil Guide muscle 15 is arcwall face, the inner surface of output shaft Oil Guide muscle 15 Final gear 10 with the retarder output block 20 is concentric circles and parallel interval is installed.It is understood that one In kind embodiment, the inner surface of output shaft Oil Guide muscle 15 is arcwall face, is spaced and installs with final gear 10.Be conducive to as far as possible The oil that more blocking final gears 10 is thrown away reduces production cost to preferably control churning loss.

In a variant embodiment of the present embodiment, when the inner surface of output shaft Oil Guide muscle 15 is plane, spindle guide is exported Oily muscle 15 is close to horizontal plane where plane where the side of the retarder output block 20 and plummer block seat lubrication hydraulic fluid port With default face angle intersection, which is β, 0 ° of 90 ° of < β <.β can be 20 °, 45 °, 60 °, 90 °, not do specific limit herein It is fixed.

When β=60 °, retarder output block 20 is conducive to pass through output shaft Oil Guide muscle 15 by the oil that centrifugal force is thrown away Inner surface close to the side of the retarder output block 20 imports the plummer block seat and lubricates hydraulic fluid port, thus preferably Churning loss is controlled, production cost is reduced.

In the present embodiment, inner surface of the output shaft Oil Guide muscle 15 close to the side of the retarder output block 20 is light Lubricating oil face reduces oil adherency on a surface, to preferably control churning loss, reduces production cost.It is understood that It is that inner surface of the output shaft Oil Guide muscle 15 close to the side of the retarder output block 20 may be conventional face.

In the utility model preferred embodiment, the outer surface of the circumferential direction Oil Guide muscle 16 is arcwall face, the circumferential direction The first end of Oil Guide muscle 16 is connect with bearing of input shaft seat lubrication hydraulic fluid port 18；Wherein, the upper housing of the reduction case The oil fallen imports the bearing of input shaft seat by the outer surface of the arcwall face of the circumferential Oil Guide muscle 16 and lubricates hydraulic fluid port 18.It is defeated Enter bearing housing lubrication hydraulic fluid port 18 to be located between input shaft Oil Guide muscle 17 and output shaft Oil Guide muscle 15.It is understood that one In kind embodiment, the outer surface of the circumferential direction Oil Guide muscle 16 is plane；In another embodiment, it is to the outer surface of Oil Guide muscle More folding faces.

In the present embodiment, the outer surface of circumferential Oil Guide muscle 16 be arcwall face when, circumferential Oil Guide muscle 16 with first end phase Pair second end be located at the highest point of circumferential Oil Guide muscle 16.Be conducive to the oil that the upper housing of reduction case is fallen and pass through Zhou guide The outer surface of oily muscle 16, which imports the bearing of input shaft seat lubrication hydraulic fluid port 18, reduces life to preferably control churning loss Produce cost.It is understood that in one embodiment, the second end opposite with first end of circumferential Oil Guide muscle 16 is located at output The surface of the second end opposite with first end of spindle guide oil muscle 15.

In a variant embodiment of the present embodiment, when the outer surface of circumferential Oil Guide muscle 16 is more folding faces, circumferential Oil Guide Muscle 16 is greater than circumferential Oil Guide muscle 16 close to the outer surface of circumferential Oil Guide muscle 16 second end opposite with first end and ground level distance It is high close to the outer surface of 16 first end of circumferential direction Oil Guide muscle and ground level distance, to be conducive to timely and effectively circumferential Oil Guide muscle The oil of 16 outer surface imports bearing of input shaft seat and lubricates hydraulic fluid port 18.

In another variant embodiment of the present embodiment, when the outer surface of circumferential Oil Guide muscle 16 is plane, circumferential Oil Guide Plane where the outer surface of muscle 16 is intersected with horizontal plane where plummer block seat lubrication hydraulic fluid port with default face angle, the default face angle For γ, 0 ° of 90 ° of < γ <.γ can be 20 °, 45 °, 60 °, 80 °, be not specifically limited herein.

When γ=45 °, be conducive to the outer surface that the oil that the upper housing of reduction case is fallen passes through circumferential Oil Guide muscle 16 Importing bearing of input shaft seat lubrication hydraulic fluid port 18 reduces production cost to preferably control churning loss.

In the present embodiment, the outer surface of circumferential Oil Guide muscle 16 is smooth pasta, reduces oil adherency on a surface, thus Preferably control churning loss, reduces production cost.It is understood that the outer surface of circumferential Oil Guide muscle 16 may be normal Rule face.

In the utility model preferred embodiment, the second end opposite with first end of the circumferential direction Oil Guide muscle 16 and institute The second end connection opposite with first end of output shaft Oil Guide muscle 15 is stated, the oil for effectively avoiding splashing falls into circumferential Oil Guide muscle Between 16 and output shaft Oil Guide muscle 15, to preferably control churning loss, production cost is reduced.

In the utility model preferred embodiment, the width of the arcwall face of the circumferential direction Oil Guide muscle 16 is greater than the output The width of the arcwall face of spindle guide oil muscle 15.The oil that the effective upper housing for avoiding reduction case is fallen falls into circumferential Oil Guide muscle Other than 16, to preferably control churning loss, production cost is reduced.

In the present embodiment, the reduction case includes motor end housing, the motor end housing, the input spindle guide Oily muscle 17, the output shaft Oil Guide muscle 15, the circumferential Oil Guide muscle 16 are integrally formed, to reduce production cost, are also avoided The motor end housing and the input shaft Oil Guide muscle 17, the output shaft Oil Guide muscle 15, the circumferential Oil Guide muscle 16 separate Assembling leaves gap and causes churning loss after manufacture, to preferably control churning loss, reduces production cost.

It is the motor end housing, the input shaft Oil Guide muscle 17, described defeated in a kind of variant embodiment of the present embodiment It is assembled again after shaft Oil Guide muscle 15, the circumferential Oil Guide muscle 16 are separately manufactured.

In the present embodiment, the reduction case further includes retarder end housing, retarder end housing and motor end housing After body assembling, the encapsulation to the part inside retarder is completed, the part inside external environment pollution retarder is avoided and shortens Retarder physical life also avoids the oil inside retarder from entering working environment and causes environmental pollution.

The working principle of retarder with lubrication channel is as follows: (1) low speed (speed≤20Km, input speed≤ When 1500rpm), final gear 10 is big because of speed ratio, revolving speed is low, and the adhesion strength of lubricating oil is greater than centrifugal force, most oil Be attached on final gear 10, be adhered at this time on final gear 10 oil by rotation, can be attached to it is all with lead subtract In fast 10 meshed gears pair of gear；(2) revolving speed of driving motor input shaft is higher, and the oil mass adhered on input gear compared with Few, so lubricating oil can be thrown out of along the direction of centrifugal force, input shaft Oil Guide muscle 17 can block driving motor input shaft and defeated Enter the oil that gear is thrown away, bearing of input shaft seat lubrication hydraulic fluid port 18 is then fallen or flow at drop-wise, for lubricating input part 14 Bearing；(3) part oil is thrown out of by centrifugal force on final gear 10, output shaft Oil Guide muscle 15 can block main reducing gear The oil that wheel 10 is thrown away, and oil is imported into plummer block seat and lubricates hydraulic fluid port, for lubricating the bearing of intermediate reduction gear component 12；(4) When high revolving speed (input speed >=1500rpm), because of the increase of 10 centrifugal force of final gear, most oil starts quilt Final gear 10 is thrown away, is got rid of in the upper enclosure inner wall of reduction case, upper enclosure inner wall drops down through circumferential Oil Guide Muscle 16 imports bearing of input shaft seat and lubricates hydraulic fluid port 18, for lubricating the bearing of input part 14.

Embodiment 2

The invention also discloses a kind of automobiles, including the described in any item retarders with lubrication channel of embodiment 1. The retarder with lubrication channel in time imports the oil that input part 14 is thrown away by centrifugal force by input shaft Oil Guide muscle 17 The bearing of input shaft seat lubricates hydraulic fluid port 18, for lubricating the bearing of input part 14, to realize the effective of the oil of splashing It utilizes, controls churning loss, reduce production cost.Therefore, the retarder and automobile with lubrication channel of the utility model Splashing oil effective use, control churning loss, reduce production cost, solve in the prior art retarder splashing Lubricating system can not control the problem of churning loss well.

In conclusion the input part 14 of the retarder with lubrication channel of the utility model is equipped with bearing of input shaft Seat lubrication hydraulic fluid port 18；The setting of input shaft Oil Guide muscle 17 is in 14 outside of input part, for the input part 14 The bearing of input shaft seat, which is imported, by the oil that centrifugal force is thrown away lubricates hydraulic fluid port 18.By input shaft Oil Guide muscle 17 input part 14 import the bearing of input shaft seat by the oil that centrifugal force is thrown away in time lubricates hydraulic fluid port 18, for lubricating the axis of input part 14 It holds, to realize the effective use of the oil of splashing, controls churning loss, reduce production cost.The vapour of the utility model Vehicle uses the above-mentioned retarder with lubrication channel, therefore, the retarder with lubrication channel of the utility model and flying for automobile The effective use of the oil splashed, controls churning loss, reduces production cost, solves retarder splashing lubrication in the prior art Mode can not control the problem of churning loss well.

It is above to lift preferred embodiment, the purpose of this utility model, technical solution and advantage are described in detail, it is above The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, furthermore " first ", " second " used in the utility model and similar word are not offered as any sequence, quantity or importance, And it is used only to distinguish different objects.In conclusion the content of the present specification is only the embodiments of the present invention, not because The scope of patent protection of this limitation the utility model, equivalent knot made by using the description of the utility model and the drawings Structure or equivalent process transformation, are applied directly or indirectly in other relevant technical fields, and are similarly included in the utility model Scope of patent protection in.It should not be construed as a limitation of the present invention.

Claims (10)

1. a kind of retarder with lubrication channel characterized by comprising reduction case and be located at the reduction-gear housing body in Input part, input shaft Oil Guide muscle, the input part be equipped with bearing of input shaft seat lubricate hydraulic fluid port；The input shaft Oil Guide muscle It is arranged on the outside of the input part, for the input part to be imported the bearing of input shaft by the oil that centrifugal force is thrown away Seat lubrication hydraulic fluid port.

2. the retarder according to claim 1 with lubrication channel, which is characterized in that the retarder with lubrication channel It further include intermediate reduction gear component, retarder output block, output shaft Oil Guide muscle, the intermediate reduction gear component, the retarder are defeated Component, the output shaft Oil Guide muscle are located in the reduction-gear housing body out；The intermediate reduction gear component is equipped with plummer block seat Hydraulic fluid port is lubricated, the input part is for driving the intermediate reduction gear component to rotate, and the intermediate reduction gear component is for driving institute State the rotation of retarder output block；The outside of the retarder output block is arranged in the output shaft Oil Guide muscle, for institute It states retarder output block and the plummer block seat lubrication hydraulic fluid port is imported by the oil that centrifugal force is thrown away.

3. the retarder according to claim 2 with lubrication channel, which is characterized in that the retarder with lubrication channel Further include the circumferential Oil Guide muscle in the reduction-gear housing body, the circumferential direction Oil Guide muscle setting in the intermediate reduction gear component and The outside of the retarder output block, the oil for the upper housing of the reduction case to be fallen import the input shaft axis Hold seat lubrication hydraulic fluid port.

4. the retarder according to claim 2 with lubrication channel, which is characterized in that the both ends of the input shaft Oil Guide muscle It is separately connected upper housing, the bearing of input shaft seat lubrication hydraulic fluid port of the reduction case, and close to the intermediate reduction gear portion The surface of the side of part is plane.

5. the retarder according to claim 3 with lubrication channel, which is characterized in that the interior table of the output shaft Oil Guide muscle Face is arcwall face, and the first end of the output shaft Oil Guide muscle is connect with plummer block seat lubrication hydraulic fluid port；Wherein, described to subtract The oil that fast device output block is thrown away by centrifugal force is imported in described by the inner surface of the arcwall face of the output shaft Oil Guide muscle Between bearing housing lubricate hydraulic fluid port.

6. the retarder according to claim 5 with lubrication channel, which is characterized in that the outer surface of the circumferential direction Oil Guide muscle First end for arcwall face, the circumferential direction Oil Guide muscle is connect with bearing of input shaft seat lubrication hydraulic fluid port；Wherein, the retarder The oil that the upper housing of cabinet is fallen imports the bearing of input shaft seat profit by the outer surface of the arcwall face of the circumferential Oil Guide muscle Lubricating oil mouth.

7. the retarder according to claim 6 with lubrication channel, which is characterized in that the circumferential direction Oil Guide muscle with first Opposite second end is held to connect with the second end opposite with first end of the output shaft Oil Guide muscle.

8. the retarder according to claim 3 with lubrication channel, which is characterized in that the arcwall face of the circumferential direction Oil Guide muscle Width be greater than the output shaft Oil Guide muscle arcwall face width.

9. the retarder according to claim 3 with lubrication channel, which is characterized in that the reduction case includes motor End housing, the motor end housing, the input shaft Oil Guide muscle, the output shaft Oil Guide muscle, the circumferential Oil Guide muscle one at Type.

10. a kind of automobile, which is characterized in that including the retarder as described in any one of claim 1 to 9 with lubrication channel.