CN206327429U - A kind of steering drive axle and steering assembly - Google Patents
A kind of steering drive axle and steering assembly Download PDFInfo
- Publication number
- CN206327429U CN206327429U CN201621344563.3U CN201621344563U CN206327429U CN 206327429 U CN206327429 U CN 206327429U CN 201621344563 U CN201621344563 U CN 201621344563U CN 206327429 U CN206327429 U CN 206327429U
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- China
- Prior art keywords
- post
- oil
- takes
- drive axle
- steering drive
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Abstract
The utility model provides a kind of steering drive axle and steering assembly, is related to automobile technical field.Steering drive axle includes taking off post, universal joint and oil hydraulic system.Take off post taken off post including first, second takes off post and taken off post with the 3rd.Second takes off post with cavity, and the 3rd takes off post with oil pocket.Second, which takes off post, is arranged at the 3rd and takes off post so that cavity is connected with oil pocket.First one end taken off post along second take off post slide axially be arranged at second take off post in.First other end taken off post and the 3rd remote second end taken off post taken off post are provided with universal joint.Oil pocket is connected with oil hydraulic system.Steering assembly, it includes above-mentioned steering drive axle.By steering drive axle by its 3rd take off post it is internal oil pocket is set, and by oil hydraulic system to oil pocket oil inside offering or oil extraction, promote first to take off post motion by the oil plant inside oil pocket, so as to realize motor turning power-assisted.
Description
Technical field
The utility model is related to automobile technical field, total in particular to a kind of steering drive axle and steering
Into.
Background technology
For existing automobile, due to that all 100% steering column axis can not be ensured with turning during production is designed
To device input shaft on the same line, in order to ensure the transmission of steering force, and the transmission of the torque in limited space is ensured
With input and output, therefore steering gear and the connection of steering column are completed by the steering drive axle of different length, with
Transmit by driver turn steering wheel to exporting torque to steering gear input, then exported by steering gear and give vehicle front wheel
Side, to realize the steering of automobile under steam.
Power-assisted steering, refers to by external force, makes driver just to be completed to turn to less power.Present extensive use
In the steering drive axle or steering assembly of various vehicles so that drive more light, quick, improve drive to a certain extent
Sail security.And existing motor turning hydraulic booster system and electric booster system.When it is turned to, either hydraulic booster system
Its own mechanical energy for providing of system or electric booster system is when being transformed in power-assisted, often with transformation efficiency it is relatively low the characteristics of,
Therefore, the transformation efficiency for improving force aid system power is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of steering drive axle, and it can more efficiently realize that motor turning is helped
Reason.
Another object of the present utility model is to provide a kind of steering assembly, and it can use above-mentioned steering to be driven
Axle.
What embodiment of the present utility model was realized in：
A kind of steering drive axle, it includes taking off post, universal joint and oil hydraulic system.Take off post taken off post including first,
Two, which takes off post, taken off post with the 3rd.Second takes off post with cavity, and the 3rd takes off post with oil pocket.Second, which takes off post, is arranged at
Three take off post so that cavity is connected with oil pocket.First one end taken off post along second take off post slide axially and be arranged at the second biography
In dynamic post.First other end taken off post and the 3rd remote second end taken off post taken off post are provided with universal joint.Oil
Chamber is connected with oil hydraulic system.By oil hydraulic system, into oil pocket, power steering is realized in fuel feeding or oil extraction.
In the utility model preferred embodiment, above-mentioned first, which takes off post, taken off post body and oily bowl including first.The
Two, which takes off post, taken off post body including second, and second body that takes off post has cavity, and first, which takes off post, is slideably positioned in cavity simultaneously
Stretch into oil pocket, oily bowl is arranged at the first end for stretching into oil pocket for taking off post body.
In the utility model preferred embodiment, above-mentioned first body that takes off post is provided with multiple key bodies and is arranged at
The stopper section of each key body.Second inwall for taking off post body is provided with multiple keyways coordinated one by one with multiple key bodies.
In the utility model preferred embodiment, above-mentioned first take off post and second take off post between be arranged side by side it is many
Individual oil sealing plug.
In the utility model preferred embodiment, the above-mentioned 3rd, which takes off post, taken off post body including the 3rd.Second transmission
Post body is provided with first connecting portion, the 3rd take off post body be provided with oil pocket and with first connecting portion coordinates second is connected
The body that takes off post of portion the 3rd is provided with the first oil outlet and the first fuel feed hole, the first fuel feed hole and the first oil outlet with oil pressure system
System connection.
In the utility model preferred embodiment, above-mentioned oil hydraulic system includes oil pump, oil tank, return line and oil inlet pipe
Road.Oil pump is connected and is wholely set with oil tank, and oil pump is provided with oil circuit assembly, return line and in-line with oil circuit assembly
Connection, return line and in-line are connected with oil pocket.
In the utility model preferred embodiment, above-mentioned return line has the multistage bending pipeline for buffering.
In the utility model preferred embodiment, above-mentioned universal joint includes universal joint body.Universal joint body is provided with
For the mating holes coordinated with steering drive axle and for locking the fastener of steering drive axle, and it is arranged at universal abridged edition
The first cylinder and the second cylinder of body opposite end, the first cylinder and the second cylinder are provided with connecting hole.
In the utility model preferred embodiment, above-mentioned steering drive axle also include connection two be oppositely arranged it is universal
The connection section of section.Connection section includes four connecting poles, and the angle between the axis of adjacent connecting pole is 90 °, is oppositely arranged
Two connecting poles are embedded at two connecting holes being oppositely arranged respectively.
A kind of steering assembly, it includes above-mentioned steering drive axle.
The utility model is preferably in embodiment：By in steering drive axle by the 3rd taking off post at it and internal setting oil
Chamber, and by oil hydraulic system to oil pocket oil inside offering or oil extraction, promotes first to take off post motion by the oil plant inside oil pocket, from
And realize motor turning power-assisted.
The utility model is preferably in embodiment：Steering assembly, the above-mentioned steering drive axle by setting so that vapour
Car is lighter when turning to.
Brief description of the drawings
, below will be to be used needed for embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the steering drive axle that the utility model embodiment one is provided；
Fig. 2 is the first structural representation taken off post that the utility model embodiment one is provided；
Fig. 3 takes off post and the 3rd structural representation taken off post for the utility model embodiment one is provided second；
Fig. 4 takes off post and the 3rd cross-sectional view taken off post for the utility model embodiment one is provided second；
Fig. 5 is the structural representation for the protective cover that the utility model embodiment one is provided；
Fig. 6 is the structural representation for the universal joint that the utility model embodiment one is provided；
Fig. 7 is the structural representation for the connection section that the utility model embodiment one is provided；
Fig. 8 is the mounting structure schematic diagram for two relative universal joints that the utility model embodiment one is provided；
Fig. 9 is the structural representation for the oil hydraulic system that the utility model embodiment one is provided；
Figure 10 is the structural representation for the return line that the utility model embodiment one is provided；
Figure 11 is the structural representation for the protective cover that the utility model embodiment two is provided.
Icon：100- steering drive axles；100a- steering drive axles；110- first takes off post；111- first takes off post this
Body；112- key bodies；113- stopper sections；114- oily bowls；The auxiliary sections of 115- first；116- clutch shaft bearing installation portions；120- second is passed
Dynamic post；121- second takes off post body；122- cavitys；123- keyways；124- the first oil sealing plugs；125- the second oil sealing plugs；126-
First connecting portion；130- the 3rd takes off post；131- the 3rd takes off post body；The oil outlets of 132- first；The fuel feed holes of 133- first；
The auxiliary sections of 134- second；135- oil pockets；136- second connecting portions；137- second bearing installation portions；140- protective covers；140a- prevents
Shield；141- shield bodies；141a- shield bodies；142- cover chambers；143- installation portions；144- clutch shaft bearings；145- is close
Capping；146- second bearings；147- pistons；The oil outlets of 148- second；The fuel feed holes of 149- second；150- universal joints；151- ten thousand
To abridged edition body；152- mating holes；153- spaces；The cylinders of 154- first；The cylinders of 155- second；156- connecting holes；157- fastens spiral shell
Bolt；160- connections are saved；The connecting poles of 161- first；The connecting poles of 162- second；The connecting poles of 163- the 3rd；The connecting poles of 164- the 4th；
170- oil hydraulic systems；171- oil pumps；172- oil tanks；173- oil fillers；174- oil circuit assemblies；The oil outlets of 175- the 3rd；176-
3rd fuel feed hole；177- return lines.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
For based on orientation shown in the drawings or position relationship, or the orientation or position that the utility model product is usually put when using
Relation, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
First embodiment
The present embodiment provides a kind of steering assembly, including steering wheel (figure is not illustrated), steering column (figure is not illustrated), turns
To power transmission shaft 100, steering gear (figure is not illustrated), drag link (figure is not illustrated) and bulb (figure is not illustrated).Fig. 1 is refer to, is turned to
Power transmission shaft 100 includes taking off post and (do not mark in figure), protective cover 140, universal joint 150, connection section 160 and oil hydraulic system 170.Its
In take off post to take off post including first and 110, second take off post and 120 and the 3rd take off post 130.
It refer to Fig. 1 and Fig. 2, first takes off post 110 takes off post body 111 and oily bowl 114 including first.First takes off post
One end of body 111 is provided with the first auxiliary section 115, and the other end sets oily bowl 114.First auxiliary section 115 can be multiple flowers
Key.First body 111 that takes off post is provided with multiple key bodies 112, and each key body 112 is provided with stopper section 113.Multiple key bodies
112 circumferentially array be arranged at first and take off post body 111.There is certain distance between the auxiliary section 115 of key body 112 and first,
The other end extends to the end for setting oily bowl 114.Stopper section 113 is arranged at the end close to the first auxiliary section 115 of key body 112
Portion.Gap between the auxiliary section 115 of key body 112 and first is provided with clutch shaft bearing installation portion 116.
It refer to Fig. 3 and Fig. 4, second takes off post 120 takes off post body 121 including second.Second body 121 that takes off post has
There is cavity 122.Second inwall for taking off post body 121 is provided with multiple keyways 123.Multiple keyways 123 and multiple key bodies 112 1
One coordinates.Second one end for taking off post body 121 is provided with for being taken off post 130 first connecting portions being connected with the 3rd
126.Second inside of body 121 that takes off post sets the first oil sealing plug 124 and the second oil sealing plug 125.First oil sealing plug 124 and
Two oil sealing plugs 125 are arranged side by side and taken off post positioned at first and 110 and second taken off post between 120.Second takes off post body 121
It is internally provided with the cell body for installing the first oil sealing plug 124 and the second oil sealing plug 125.First oil sealing plug 124 and the second oil sealing
Plug 125 is provided with to take off post 110 through holes being engaged (figure do not illustrate) with first so that first takes off post 110 can be close
Fit the first oil sealing plug 124 and the second oil sealing plug 125 is moved, help to increase the sealing of steering drive axle 100.As excellent
Choosing, the first oil sealing plug 124 and the second oil sealing plug 125 are elastomeric material and are made, be convenient to take off post in body 121 second
Install in portion.
3rd takes off post 130 takes off post body 131 including the 3rd.3rd body 131 that takes off post is internally provided with oil pocket
135.3rd one end for taking off post body 131 is provided with second connecting portion 136.First connecting portion 126 connects second connecting portion
136, realize that second takes off post and 120 be arranged at the 3rd and take off post 130.First connecting portion 126 and second connecting portion 136 can be keys
Connection or welding.3rd body 131 that takes off post is provided with the first oil outlet 132 and the first fuel feed hole 133.Pass through
One oil outlet 132 and the first fuel feed hole 133 can realize fuel feeding or the oil extraction to oil pocket 135.
Hold above-mentioned, second, which takes off post, 120 is arranged at the 3rd and takes off post 130 so that cavity 122 is connected with oil pocket 135.First
Take off post 110 one end takes off post along second and 120 slides axially and be arranged at second and take off post in 120, and first takes off post 110
Stretch into oil pocket 135.Oily bowl 114 is arranged at the first end for stretching into oil pocket 135 for taking off post body 111.Wheel is beaten in steering wheel
Or when returning wheel, by the fuel feeding into oil pocket 135 or to the outer oil extraction of oil pocket 135 be can realize taken off post to first 110 to the
Two 120 outsides that take off post are released or taken off post to second and draw in inside 120, so as to realize power steering.
Fig. 5 is refer to, protective cover 140 includes shield body 141.Shield body 141 has cover chamber 142.Protective cover
Body 141, which is sheathed on first and taken off post, 110, second to take off post and 120 and the 3rd takes off post 130.One end of shield body 141
Towards the axially extending formation installation portion 143 of cover chamber 142, installation portion 143 is provided with clutch shaft bearing 144.Clutch shaft bearing 144 with
Clutch shaft bearing installation portion 116 coordinates, realize protective cover 140 and first take off post 110 connection.Shield body 141 it is remote
The end of installation portion 143 is provided with second bearing 146.Second bearing 146 and the 3rd takes off post 130 cooperations, and the 3rd takes off post
130 outer wall can be slided along its axial direction in the inner ring of second bearing 146, taken off post and 110 extend into the He of cavity 122 when first
During distance change in oil pocket 135, second bearing 146 coordinates and changed in the 3rd take off post 130 position.Meanwhile, protective cover
140 two ends are taken off post respectively at first by bearing and 110 and the 3rd taken off post 130 cooperations, are further reduced automobile and are turned
The resistance of steering wheel is rotated during.In order to further increase the barrier propterty of protective cover 140, closure 145 and installation portion
143 connect and are sheathed on first and take off post 110, realize the effect of more preferable dust and water protection.
Fig. 6 is refer to, universal joint 150 includes universal joint body 151, the first cylinder 154, the second cylinder 155 and fastening dress
Put, fastener is specially fastening bolt 157.Universal joint body 151 is provided with for the mating holes 152 with the cooperation that takes off post.
Universal joint body 151 is provided with space 153, and space 153 is connected with mating holes 152.Universal joint body 151 is provided with screw (figure
In do not mark), screw is connected through universal joint body 151 and with space 153.Fastening bolt 157 is provided in screw.By setting
Be empty gap 153 and fastening bolt 157, can realize taken off post to first 110 and the 3rd take off post 130 universal joint 150 peace
Assembly and disassembly.Specifically, first 110 are taken off post by the first auxiliary section 115 and the cooperation realization installation of mating holes 152, and led to
Cross and tighten fastening bolt 157 and realize that the aperture of mating holes 152 diminishes, so as to realize the first consolidating in mating holes 152 of auxiliary section 115
It is fixed.3rd takes off post 130 by the second auxiliary section 134 and the cooperation realization installation of mating holes 152, and by tightening fastening bolt
157 realize that the aperture of mating holes 152 diminishes, so as to realize fixation of second auxiliary section 134 in mating holes 152.
First cylinder 154 and the second cylinder 155 are oppositely arranged, and the first cylinder 154 and the company of being provided with of the second cylinder 155
Connect hole 156.First takes off post 110 is connected with universal joint 150, steering spindle and one end be connected with steering wheel, the other end with it is universal
Section 150 is connected.Connect the universal joint 150 of steering spindle and be oppositely arranged with being connected the first take off post 110 universal joint 150.It refer to
Fig. 7 and Fig. 8, connection section 160 includes the first connecting pole 161, the second connecting pole 162, the 3rd connecting pole 163 and the 4th connecting pole
164.First connecting pole 161 is oppositely arranged with the 3rd connecting pole 163, and the second connecting pole 162 is set relatively with the 4th connecting pole 164
Put.Angle between the axis of the axis of first connecting pole 161 and the second connecting pole 162 is 90 °, the second connecting pole 162
Angle is 90 ° between the axis of axis and the 3rd connecting pole 163, the axis of the 3rd connecting pole 163 and the 4th connecting pole 164
Angle is 90 ° between axis, and the angle between the axis of the 4th connecting pole 164 and the axis of the first connecting pole 161 is 90 °.Its
In, the first connecting pole 161 and the 3rd connecting pole 163 are connected with being connected the first take off post 110 universal joint 150, the first connecting pole
161 are embedded at the connecting hole 156 of the first cylinder 154, and the 3rd connecting pole 163 is embedded at the connecting hole 156 of the second cylinder 155；
Second connecting pole 162 and the 4th connecting pole 164 are connected with being connected the universal joint 150 of steering column, and the second connecting pole 162 is embedded at
The connecting hole 156 of one cylinder 154, the 4th connecting pole 164 is embedded at the connecting hole 156 of the second cylinder 155.Set by above-mentioned
Put, realize the connection of steering column and steering drive axle 100, similarly, the 3rd takes off post 130 also by aforesaid way and steering gear company
Connect.
Fig. 9 and Figure 10 are refer to, oil hydraulic system 170 includes oil pump 171, oil tank 172, return line 177 and in-line
(figure is not illustrated).Oil pump 171 is connected and is wholely set with oil tank 172.Wherein, oil pump 171 is provided with oil circuit assembly 174, oil circuit
Assembly 174 is provided with the 3rd oil outlet 175 and the 3rd fuel feed hole 176.Oil pump 171 is internally provided with servomotor, and (figure is not painted
Show), the rotating speed of servomotor can be controlled by speed and the steering wheel anglec of rotation, so as to realize power steering.Oil tank 172 is set
Oil filler 173 is equipped with, can be realized by oil filler 173 supplement oil plant to the inside of oil tank 172.Oil pump 171 passes through return line
177 and in-line (figure do not illustrate).3rd oil outlet 175 is connected with return line 177, return line 177 away from the
The port of three oil outlets 175 connection is connected with the first oil outlet 132.By return line 177, oil hydraulic system 170 can be realized
By the oil plant discharge in oil pocket 135, oil extraction is realized.3rd fuel feed hole 176 is connected with in-line, in-line away from the
The port of three fuel feed holes 176 connection is connected with the first fuel feed hole 133.By in-line, oil hydraulic system 170 can be realized to oil
Input oil plant, realizes fuel feeding in chamber 135.
Return line 177 is similar with the structure of in-line, herein only by taking return line 177 as an example.With further reference to
There is Figure 10, return line 177 multistage to bend pipeline.Pipeline is bent by setting multistage, can be in oil pump 171 and oil pocket 135
Between realize buffering, it is to avoid it is too fast that oil pump 171 inputs or discharged oil plant, and car steering is caused harm.
Steering wheel is connected with steering column, and steering column is connected with steering drive axle 100, and steering drive axle 100 connects with steering gear
Connect, steering gear is connected with drag link, the two ends of drag link are respectively arranged with bulb.Wherein the two ends of steering drive axle 100 are distinguished
Universal joint 150 is oppositely arranged by two to be connected with steering column and steering gear.Steering assembly is by setting steering drive axle
100 so that can input or discharge oil plant during steering into oil pocket 135 by oil hydraulic system 170, make steering lighter, it is real
Existing motor turning power-assisted.
The operation principle of steering assembly is：Steering wheel is when beating wheel, and oil hydraulic system 170 takes off post 130 to the 3rd
Input oil plant in oil pocket 135, realizes power-assisted effect when beating wheel；Meanwhile, steering wheel is when returning wheel, and oil hydraulic system 170 is by the 3rd
The oil plant in 130 oil pocket 135 that takes off post is extracted out, you can realizes back that power-assisted when taking turns is acted on.
Second embodiment
It refer to Figure 11, the present embodiment provides a kind of steering drive axle 100a, its steering drive axle with first embodiment
100 is roughly the same, and the difference of the two is the protective cover 140a shield bodies 141a, inner sleeve and piston of the present embodiment
147。
Shield body 141a has cover chamber 142.Shield body 141a be sheathed on first take off post 110, second transmission
Post 120 and the 3rd takes off post 130.Shield body 141a one end towards cover chamber 142 axially extending formation installation portion 143,
Installation portion 143 is provided with clutch shaft bearing 144.Clutch shaft bearing 144 coordinates with clutch shaft bearing installation portion 116, realizes protective cover 140a
Taken off post with first 110 connection.The end of shield body 141a remote installation portion 143 is provided with second bearing 146.The
Two bearings 146 and the 3rd take off post 130 cooperations, and the 3rd take off post 130 outer wall can be along its axial direction in second bearing 146
Slide in inner ring, realize first take off post 110 extend into cavity 122 and oil pocket 135 distance change when, second bearing 146
The 3rd take off post 130 position coordinate change, realize protective cover 140a taken off post with the 3rd 130 cooperation.Meanwhile, protection
The two ends of cover 140 are taken off post respectively at first by bearing and 110 and the 3rd taken off post 130 cooperations, further reduce steering
Cross the resistance for rotating steering wheel.
Shield body 141a has the second oil outlet 148 and the second fuel feed hole 149.Inner sleeve is arranged at shield body
In 141a, one end of inner sleeve is connected with the end of the close second bearing 146 of shield body 141a bodies；The other end and peace
Certain distance is reserved between dress portion 143.The inside of inner sleeve, which is used to being arranged second and taken off post, 120 and the 3rd takes off post 130,
And the end of inner sleeve with second take off post 120 end flush.It is exposed to second and takes off post and 120 and the 3rd takes off post 130
Outside first takes off post 110 positioned between inner sleeve and installation portion 143.Shoe cream room is formed between inner sleeve and cover chamber 142
(not marked in figure), piston 147 is arranged in shoe cream room, and piston 147 be located at the second oil outlet 148 and stopper section 113 it
Between.Piston 147 leans with stopper section 113.Shoe cream room passes through the second oil outlet 148 and the second fuel feed hole 149 and oil hydraulic system
170 connections, are realized by oil hydraulic system 170 to shoe cream room oil inside offering or oil extraction, and the oil plant band piston 147 in shoe cream room is transported
Dynamic, piston 147 drives stopper section 113 to move, that is, realizes that oil hydraulic system 170 promotes first by applying oil pressure into shoe cream room
Take off post and 110 take off post and 120 slide axially along second.So as to further realize power steering.
In summary, the utility model by steering drive axle 100 by the 3rd taking off post oil being set inside 130 at it
Chamber 135, and promote first by the oil plant inside oil pocket 135 to the oil inside offering of oil pocket 135 or oil extraction by oil hydraulic system 170
Take off post 110 motions.So as to realize motor turning power-assisted.
Steering assembly of the present utility model, the steering drive axle 100 above-mentioned by setting so that during motor turning more
Plus easily.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modifications, equivalent substitutions and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
- It is described to take off post including 1. a kind of steering drive axle, it is characterised in that including taking off post, universal joint and oil hydraulic system One takes off post, second takes off post and taken off post with the 3rd, and described second takes off post with cavity, and the described 3rd takes off post with oil Chamber, described second, which takes off post, is arranged at the described 3rd and takes off post so that the cavity is connected with the oil pocket, first transmission One end of post along described second take off post slide axially be arranged at described second take off post in, described first take off post it is another End and the described 3rd remote second end taken off post taken off post are provided with the universal joint, the oil pocket with it is described Oil hydraulic system is connected.
- 2. steering drive axle according to claim 1, it is characterised in that described first, which takes off post, take off post this including first Body and oily bowl, described second, which takes off post, taken off post body including second, and described second body that takes off post has the cavity, described First, which takes off post, is slideably positioned in the cavity and stretches into the oil pocket, and the oily bowl is arranged at described first and taken off post body Stretch into the end of the oil pocket.
- 3. steering drive axle according to claim 2, it is characterised in that described first body that takes off post is provided with multiple keys Body and the stopper section for being arranged at each key body, second inwall for taking off post body be provided with it is multiple with it is multiple described The keyway that key body coordinates one by one.
- 4. steering drive axle according to claim 2, it is characterised in that described first, which takes off post, taken off post with described second Between multiple oil sealing plugs have been arranged side by side.
- 5. steering drive axle according to claim 2, it is characterised in that the described 3rd, which takes off post, take off post this including the 3rd Body, described second body that takes off post is provided with first connecting portion, the described 3rd take off post body be provided with the oil pocket and with The second connecting portion that the first connecting portion coordinates, the described 3rd body that takes off post is provided with the first oil outlet and the first oil-feed Hole, first fuel feed hole and first oil outlet are connected with the oil hydraulic system.
- 6. steering drive axle according to claim 5, it is characterised in that the oil hydraulic system includes oil pump, oil tank, oil return Pipeline and in-line, the oil pump are connected and are wholely set with the oil tank, and the oil pump is provided with oil circuit assembly, described time Oil pipe line and the in-line are connected with the oil circuit assembly, the return line and the in-line with the oil Chamber is connected.
- 7. steering drive axle according to claim 6, it is characterised in that the return line has the multistage for buffering Bend pipeline.
- 8. steering drive axle according to claim 1, it is characterised in that the universal joint includes universal joint body, described Universal joint body is provided with mating holes for coordinating with the steering drive axle and for locking the tight of the steering drive axle It is fixedly mounted with and puts, and is arranged at the first cylinder and the second cylinder of the universal joint body opposite end, first cylinder and institute State the second cylinder and be provided with connecting hole.
- 9. steering drive axle according to claim 8, it is characterised in that described ten thousand be also oppositely arranged including connection two To the connection section of section, the connection section includes four connecting poles, and the angle between the axis of the adjacent connecting pole is 90 °, Two connecting poles being oppositely arranged are embedded at two connecting holes being oppositely arranged respectively.
- 10. a kind of steering assembly, it is characterised in that including the steering drive axle as described in any one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344563.3U CN206327429U (en) | 2016-12-08 | 2016-12-08 | A kind of steering drive axle and steering assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344563.3U CN206327429U (en) | 2016-12-08 | 2016-12-08 | A kind of steering drive axle and steering assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206327429U true CN206327429U (en) | 2017-07-14 |
Family
ID=59289574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344563.3U Expired - Fee Related CN206327429U (en) | 2016-12-08 | 2016-12-08 | A kind of steering drive axle and steering assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206327429U (en) |
-
2016
- 2016-12-08 CN CN201621344563.3U patent/CN206327429U/en not_active Expired - Fee Related
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