CN106762994A - Dynamic connector, double car body all-terrain vehicle - Google Patents
Dynamic connector, double car body all-terrain vehicle Download PDFInfo
- Publication number
- CN106762994A CN106762994A CN201710084453.0A CN201710084453A CN106762994A CN 106762994 A CN106762994 A CN 106762994A CN 201710084453 A CN201710084453 A CN 201710084453A CN 106762994 A CN106762994 A CN 106762994A
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- Prior art keywords
- kernel
- fixing shell
- hydraulic fluid
- oil
- ring shaped
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
Abstract
The invention discloses a kind of dynamic connector, including rotate kernel and fixing shell；The all portions for rotating kernel are provided with three ring shaped oil passages, and the one end for rotating kernel is provided with three end face hydraulic fluid ports, and three end face hydraulic fluid ports connect three ring shaped oil passages correspondingly respectively；The side of fixing shell is provided with three side hydraulic fluid ports；Fixing shell is sleeved on the outside for rotating kernel, and rotating kernel and fixing shell can relatively rotate, and three side hydraulic fluid ports connect three ring shaped oil passages correspondingly respectively；Three ring shaped oil passages include two high-pressure oil ducts and a low pressure oil duct；Rotate kernel and be provided with oil leak hole, oil leak hole is radial hole, and a port of oil leak hole is located at the faying face for rotating kernel and fixing shell, and another port connects with low pressure oil duct.In the dynamic connector course of work, rotating kernel and fixing shell can be with respect to flexible rotating, and connecting line is not in torsional deflection, and transit joint is also not in permeability phenomenon, it is ensured that dynamical system it is safe and reliable.
Description
Technical field
The present invention relates to technical field of engineering machinery, in particular it relates to a kind of dynamic connector.Additionally, the present invention is also related to
And a kind of pair of car body all-terrain vehicle.
Background technology
Double car body all-terrain vehicle are a kind of round-the-clock complete amphibious MPVs of landform, can pass through it is various intricately
Shape.Double car body all-terrain vehicle include front truck, articulated mounting and rear car, are connected by articulated mounting between front truck and rear car, front truck
There is the actuating unit of oneself respectively with rear car.
The drive system of double car body all-terrain vehicle includes preceding motor vehicle drive system and rear motor vehicle drive system, front truck hydraulic pump drive
Two front truck hydraulic motors, two rear car hydraulic motors of rear car hydraulic pump drive.Before the fuel tank of double car body all-terrain vehicle is arranged on
Che Shang, fuel tank motor vehicle drive system and rear motor vehicle drive system fuel feeding forward simultaneously.
When double car body car all-terrain vehicle pass through complicated landform, front truck and rear car occur relative torsion so that fuel tank is backward
There is torsional deflection and is easily damaged in the oil feed line of motor vehicle drive system, and the joint of connecting line easily loosens and leaks.Meanwhile,
Also it is required to adapt to various complicated landform with double car body all-terrain vehicle, and certain high pressure can be born.
Therefore, how to ensure that connecting line occurs without torsional deflection, the pipe joint of connection is not in loosen leakage, energy
It is enough to adapt to complicated landform and certain high pressure be born, it is the technical problem that those skilled in the art are badly in need of solving.
The content of the invention
It is an object of the invention to provide a kind of dynamic connector, the dynamic connector ensures that the safety of dynamical system can
Lean on, it is ensured that connecting line occurs without torsional deflection, the joint of connecting line is not in loosen leakage, can adapt to complicated landform
And certain pressure can be born.Present invention also offers a kind of double car body all-terrain vehicle with above-mentioned dynamic connector.
In order to realize above-mentioned technical purpose, the invention provides a kind of dynamic connector, including rotate kernel and fix outer
Shell；The all portions for rotating kernel are provided with three ring shaped oil passages, and one end of the rotation kernel is provided with three end face hydraulic fluid ports, three
The end face hydraulic fluid port connects three ring shaped oil passages correspondingly respectively；The side of the fixing shell is provided with three sides
Hydraulic fluid port；The fixing shell is sleeved on the outside of the rotation kernel, and the rotation kernel and the fixing shell can be relative
Rotate, three side hydraulic fluid ports connect three ring shaped oil passages correspondingly respectively；Three ring shaped oil passages include
Two high-pressure oil ducts and a low pressure oil duct；The rotation kernel is provided with oil leak hole, and the oil leak hole is radial hole, the draining
The a port in hole is located at the faying face of the rotation kernel and the fixing shell, and another port connects with the low pressure oil duct
It is logical.
Optionally, the oil leak hole is connected with the end face hydraulic fluid port of the low pressure oil duct.
Optionally, on the axis direction of the rotation kernel, the oil leak hole and the low pressure oil duct are located at two respectively
The outside of the individual high-pressure oil duct.
Optionally, the rotation kernel is provided with multiple sealing rings, each sealing ring with the faying face of the fixing shell
With the oil leak hole and three ring shaped oil passage arranged for interval.
Optionally, there are multiple faying faces, positioned at each hydraulic oil between the rotation kernel and the fixing shell
The faying face of road both sides is equipped with compensating groove.
Optionally, three end face hydraulic fluid ports for rotating kernel are three axially extending bores, three axially extending bores
One end be the end face hydraulic fluid port, the other end is provided with seal plug；Three ring shaped oil passages by three radial holes respectively with
Three axially extending bore connections.
Optionally, the other end of three axially extending bores is provided with counterbore, and the counterbore installs the seal plug.
Optionally, be provided with three annular grooves inside the fixing shell, three annular grooves respectively with three institutes
The position for stating ring shaped oil passage is corresponding.
Optionally, the side of the fixing shell is provided with mounting surface, and three side hydraulic fluid ports are located at the mounting surface
On.
Present invention also offers a kind of pair of car body all-terrain vehicle, including front truck, articulated mounting and rear car, the front truck and institute
State rear car to be connected by the articulated mounting, the front truck has preceding motor vehicle drive system, the rear car has rear motor vehicle drive system,
Fuel tank is arranged on the front truck；Also include the dynamic connector described in any of the above-described, the fuel tank is connected by the power
Device is connect to the rear motor vehicle drive system fuel feeding.
The dynamic connector that the present invention is provided, including rotate kernel and fixing shell；The all portions for rotating kernel are provided with three
Ring shaped oil passage, one end for rotating kernel is provided with three end face hydraulic fluid ports, and three end face hydraulic fluid ports connect three rings correspondingly respectively
Shape oil duct；The side of fixing shell is provided with three side hydraulic fluid ports；Fixing shell be sleeved on rotate kernel outside, rotate kernel and
Fixing shell can be relatively rotated, and three side hydraulic fluid ports connect three ring shaped oil passages correspondingly respectively；Three ring shaped oil passages
Including two high-pressure oil ducts and a low pressure oil duct；Rotate kernel and be provided with oil leak hole, oil leak hole is radial hole, one of oil leak hole
Port is located at the faying face for rotating kernel and fixing shell, and another port connects with low pressure oil duct.
When the dynamic connector works, the front truck of double car body all-terrain vehicle is arranged on, the fuel tank for being arranged on front truck can lead to
Cross dynamic connector motor vehicle drive system fuel feeding backward.Three side hydraulic fluid ports are connected by pipeline with hoofing part pump, three end faces
Hydraulic fluid port is connected by pipeline with rear motor vehicle drive system.Oil feed line is sequentially passed through：Fuel tank, hoofing part pump, oil pipe, side oil
Mouthful, ring shaped oil passage, end face hydraulic fluid port, oil pipe, motor vehicle drive system after then reaching；Return line is sequentially passed through：Motor vehicle drive system afterwards,
Oil pipe, end face hydraulic fluid port, ring shaped oil passage, side hydraulic fluid port, oil pipe flows back to hoofing part pump, finally flows back to fuel tank.
Three pipelines are established between fuel tank and rear motor vehicle drive system by the dynamic connector, two of which is fuel feeding
Pipeline, one is return line.Two oil feed lines are pressure duct, and its ring shaped oil passage is high-pressure oil duct；Return line is
Low pressure line, its ring shaped oil passage is low pressure oil duct.
Oil leak hole can discharge the hydraulic oil rotated between kernel and the faying face of fixing shell, to ensure the rotation of the two
Flexibly.Oil leak hole is connected with low pressure oil duct, can cause that the hydraulic oil of leakage flows directly into low pressure line, flows back to hoofing part
Pump, fuel tank is flowed back to by pump drain tap, can avoid the leakage of hydraulic oil.The dynamic connector can adapt to it is various intricately
Shape, and certain pressure can be born.
In the dynamic connector course of work, rotating kernel and fixing shell can relatively rotate, double car body car all-terrain vehicle
During by complicated landform, when relative torsion occur in front truck, rear car, the rotation kernel and fixing shell of dynamic connector can be flexible
Rotate, connecting line is not in torsional deflection, and the joint of connecting line is also not in permeability phenomenon；Dynamic connector ensures
Dynamical system it is safe and reliable.
Present invention also offers a kind of pair of car body all-terrain vehicle, including above-mentioned dynamic connector, the dynamic connector has
Above-mentioned beneficial effect, therefore this pair of car body all-terrain vehicle also has corresponding beneficial effect.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.
Fig. 1 is a kind of provided by the present invention pair of blast of specific embodiment of the dynamic connector of car body all-terrain vehicle
Figure；
Fig. 2 is the half sectional view of the dynamic connector shown in Fig. 1；
Fig. 3 is a kind of structural representation of specific embodiment of the rotation kernel of the dynamic connector shown in Fig. 1；
Fig. 4 is the half sectional view of the rotation kernel shown in Fig. 3；
Fig. 5 is a kind of structural representation of specific embodiment of the fixing shell of the dynamic connector shown in Fig. 1；
Fig. 6 is the half sectional view of the fixing shell shown in Fig. 5.
Wherein, the corresponding relation between the reference and component names in Fig. 1 to Fig. 6 is as follows：
Rotate kernel 1；Ring shaped oil passage 11；End face hydraulic fluid port 12；First axial hole 13；Second axial hole 14；Seal plug 15；Draining
Hole 16；Compensating groove 17；
Fixing shell 2；Side hydraulic fluid port 21；Annular groove 22；Mounting surface 23；
Sealing ring 3.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of provided by the present invention pair of tool of the dynamic connector of car body all-terrain vehicle
The explosive view of body implementation method；Fig. 2 is the half sectional view of the dynamic connector shown in Fig. 1.
In a kind of specific embodiment, the invention provides a kind of dynamic connector, including rotate kernel 1 and fix
Shell 2；The all portions for rotating kernel 1 are provided with three ring shaped oil passages 11, and the one end for rotating kernel 1 is provided with three end face hydraulic fluid ports 12, three
Individual end face hydraulic fluid port 12 connects three ring shaped oil passages 11 correspondingly respectively；The side of fixing shell 2 is provided with three side hydraulic fluid ports
21；Fixing shell 2 is sleeved on the outside for rotating kernel 1, and rotating kernel 1 and fixing shell 2 can relatively rotate, three side oil
Mouth 21 connects three ring shaped oil passages 11 correspondingly respectively；Three ring shaped oil passages 11 include two high-pressure oil ducts and a low pressure
Oil duct；Rotate kernel 1 and be provided with oil leak hole 16, oil leak hole 16 is radial hole, a port of oil leak hole 16 be located at rotate kernel 1 with
The faying face of fixing shell 2, another port connects with low pressure oil duct.
In the dynamic connector course of work, rotating kernel 1 and fixing shell 2 can relatively rotate, double full landform of car body car
When car passes through complicated landform, when relative torsion occur in front truck, rear car, the rotation kernel 1 and fixing shell 2 of dynamic connector can
Flexible rotating, connecting line is not in torsional deflection, and transit joint is also not in permeability phenomenon；Dynamic connector ensure that
Dynamical system it is safe and reliable.
When the dynamic connector works, the front truck of double car body all-terrain vehicle is arranged on, the fuel tank for being arranged on front truck can lead to
Cross dynamic connector motor vehicle drive system fuel feeding backward.Three side hydraulic fluid ports 21 are connected by pipeline with fuel tank, three end face hydraulic fluid ports
12 are connected by pipeline with rear motor vehicle drive system.
Three pipelines are established between fuel tank and rear motor vehicle drive system by the dynamic connector, two of which is fuel feeding
Pipeline, one is return line.Two oil feed lines are pressure duct, and its ring shaped oil passage 11 is high-pressure oil duct；Return line
It is low pressure line, its ring shaped oil passage 11 is low pressure oil duct.
Oil feed line is sequentially passed through：Fuel tank, oil pipe, side hydraulic fluid port 21, ring shaped oil passage 11, end face hydraulic fluid port 12, oil pipe is flowed to
Motor vehicle drive system afterwards；
Return line is sequentially passed through：Motor vehicle drive system afterwards, oil pipe, end face hydraulic fluid port 12, ring shaped oil passage 11, side hydraulic fluid port 21, oil pipe,
Flow back to fuel tank.
Oil leak hole 16 is radial hole, and its a port is located at the faying face for rotating kernel 1 and fixing shell 2, another end
Mouth is connected with low pressure oil duct.Oil leak hole 16 can discharge the hydraulic oil rotated between kernel 1 and the faying face of fixing shell 2, with
Ensure that the rotation of the two is flexible.Oil leak hole 16 is connected with low pressure oil duct, can cause that the hydraulic oil of leakage flows directly into low-voltage tube
Road, flows back to fuel tank, can avoid the leakage of hydraulic oil.
The dynamic connector compact conformation, transmission power is big, can adapt to running at high speed for double car body all-terrain vehicle, also can
It is enough to adapt to complicated landform and certain pressure be born.
The shell of dynamic connector is fixed in front vehicle body, when relatively rotating occur in current vehicle, rear car, dynamic connector
Rotating kernel 1 can be with flexible rotating, it is ensured that the oil pipe of connection aftercarriage executing agency is not in torsional deformation and is destroyed,
The pipe joint of connection is not in loose leaky, it is ensured that dynamical system is safe and reliable；Simultaneously because dynamic connector is fixed on
In front vehicle body, the effect of one-object-many-purposes is played, that is, realize and moved the sealing that transmission also achieves car body, be the full landform of double car bodies
Car is realized amphibious laying solid technical foundation.
Fig. 3 to Fig. 6 is refer to, Fig. 3 is a kind of specific embodiment of the rotation kernel of the dynamic connector shown in Fig. 1
Structural representation；Fig. 4 is the half sectional view of the rotation kernel shown in Fig. 3；Fig. 5 is outside the fixation of the dynamic connector shown in Fig. 1
A kind of structural representation of the specific embodiment of shell；Fig. 6 is the half sectional view of the fixing shell shown in Fig. 5.
In a kind of specific embodiment, oil leak hole 16 is connected with the end face hydraulic fluid port 12 of low pressure oil duct.
One end face of oil leak hole 16 is located at the faying face for rotating kernel 1 and fixing shell 2, and low pressure oil duct is ring shaped oil passage
11 are located at the circumference for rotating kernel 1, and the two can not directly be connected, and can realize the connection of the two by the hole for aiding in.
The end face hydraulic fluid port 12 of low pressure oil duct is connected with low pressure oil duct, and oil leak hole 16 is connected with end face hydraulic fluid port 12, you can
Connected with low pressure oil duct.
Certainly, oil leak hole 16 can also be connected by other via holes with low pressure oil duct, the hydraulic oil of leakage is flowed back.
In a kind of preferred embodiment, on the axis direction for rotating kernel 1, oil leak hole 16 and low pressure oil duct divide
Wei Yu not two outsides of high-pressure oil duct.
As shown in figure 4, in the axial direction, oil leak hole 16 and low pressure oil duct are located at two both sides of high-pressure oil duct.If
Side leakage where hydraulic oil from oil leak hole 16 in high-pressure oil duct, then can flow into low pressure oil duct by oil leak hole 16；If
Side leakage where hydraulic oil from low pressure oil duct in high-pressure oil duct, then can flow directly into low pressure oil duct.No matter hydraulic oil
Hydraulic oil in road is leaked from that side, can flow back to low pressure oil duct, hydraulic oil can be avoided to leak and polluted.
In above-mentioned each specific embodiment, rotate kernel 1 and be provided with multiple sealing rings 3 with the faying face of fixing shell 2, respectively
Sealing ring 3 and oil leak hole 16 and three arranged for interval of ring shaped oil passage 11.
The arranged for interval of multiple sealing rings 3, the oil groove for installing sealing ring 3 is embedded oil groove, and sealing ring 3 can be rectangle
Sealing ring.It is non-leakage when ensuring that the dynamic connector conveying high-pressure is oily, oil is not altered between oil duct mutually.Rotate kernel 1, fix outer
Shell 2, sealing ring 3 constitute high pressure sealing system, can bear 450Bar high pressures.
In further preferred embodiment, rotating between kernel 1 and fixing shell 2 has multiple faying faces, positioned at each
The faying face of high-pressure oil duct both sides is equipped with compensating groove 17.
Although setting sealing ring 3 can largely avoid mutually altering oil between oil duct, during real work, have
A small amount of hydraulic fluid leak, and be present between rotation kernel 1 and fixing shell 2, compensating groove 17 can be stored temporarily in rotation
Hydraulic oil between core 1 and fixing shell 2, it is possible to increase the job stability of dynamic connector, it is to avoid because hydraulic oil is located at knot
Conjunction face and cause jam and damage.
Being present in the hydraulic oil in compensating groove 17 can flow back to low pressure oil way by oil leak hole 16, it is also possible to directly flow back to low
Force feed road.
In above-mentioned each specific embodiment, three end face hydraulic fluid ports 12 for rotating kernel 1 are three axially extending bores, three axles
It is end face hydraulic fluid port 12 to one end of through hole, the other end is provided with seal plug 15；Three ring shaped oil passages 11 are by three radial holes point
Do not connected with three axially extending bores.
End face hydraulic fluid port 12 is arranged on the end face for rotating kernel 1, is easy to be connected with petroleum pipeline, facilitates petroleum pipeline and rotates kernel
1 synchronous axial system；Ring shaped oil passage 11 is located at the excircle for rotating kernel 1, rotates in the rotation process of kernel 1, and hydraulic oil also can be suitable
Profit passes through.
Connected with ring shaped oil passage 11 for the ease of end face hydraulic fluid port 12, axial hole processed in the position where end face hydraulic fluid port 12,
Then radial hole is processed in ring shaped oil passage 11 so that ring shaped oil passage 11 is connected with axial hole.Can be by axial direction for the ease of processing
Hole is set to axially extending bore, then sets seal plug 15 in the other end.
Three ring shaped oil passages 11 are connected with three axially extending bores correspondingly respectively by three radial holes, three radial directions
One kind of the position in hole is preferably：It is distributed in the axial direction in three ring shaped oil passages 11, in a circumferential direction
Cloth is circumferentially.
Further, as shown in figure 4, each axially extending bore can also be made up of two sections of axial holes, the He of the first axial hole 13
Second axial hole 14 is rotating the inside connection of kernel 1, two sections of diameter parallels of axial hole.So can be with the position of end face hydraulic fluid port 12
Putting can be with more flexible, not by the position restriction of axially extending bore.
In each axially extending bore, the end of the first axial hole 13 is end face hydraulic fluid port 12, and the end of the second axial hole 14 is provided with
Seal plug 15；Three axis of the second axial hole 14 and the distance of the center line for rotating kernel 1, are respectively smaller than, three and its
The distance of the axis of the first axial hole 13 of connection and the center line of rotation kernel 1.In the structure, where each second axial hole 14
Position external diameter of the external diameter less than the position where each first axial hole 13, reduce the volume for rotating kernel 1, and then reduce
The volume of whole dynamic connector, saves installing space.
In further specific embodiment, the other end of three axially extending bores is provided with counterbore, and counterbore installs seal plug
15。
For the ease of installing seal plug 15, counterbore, counterbore and seal plug are processed in the end of each second axial hole 14
15 coordinate, and after installing seal plug 15, the end face of seal plug 15 does not protrude from the end face for rotating kernel 1, preferably interior with rotation
The end face of core 1 is generally aligned in the same plane.
In above-mentioned each specific embodiment, three annular grooves 22, three annular grooves 22 are provided with inside fixing shell 2
Position respectively with three ring shaped oil passages 11 is corresponding.
As shown in Figure 2 and Figure 6, the inner periphery of the mounting hole of fixing shell 2 is contacted with the excircle for rotating kernel 1, three
At position where individual ring shaped oil passage 11, corresponding processes three annular grooves 22 on the inner periphery of fixing shell 2, then and three
Individual annular groove 22 is corresponding with three ring shaped oil passages 11 respectively, and annular groove 22 and ring shaped oil passage 11 together constitute oil circuit,
The annular groove 22 set in fixing shell 2 increases the cross-sectional area of oil circuit, and then increases the flow of hydraulic oil.
In further specific embodiment, the side of fixing shell 2 is provided with mounting surface 23, and three side hydraulic fluid ports 21 are all provided with
In on mounting surface 23.
Rotate kernel 1 and fixing shell 2 is revolving structure, the side of fixing shell 2 is not easy to set hydraulic fluid port 21, solid
The side for determining shell 2 sets mounting surface 23, as shown in figure 5, three side hydraulic fluid ports 21 are respectively provided with this mounting surface 23.
Three side hydraulic fluid ports 21 are also connected with three ring shaped oil passages 11 correspondingly by three intercommunicating pores respectively.Three
Intercommunicating pore can be three radial holes, it is also possible to three holes being parallel to each other.
Except above-mentioned dynamic connector, present invention also offers a kind of pair of car body all-terrain vehicle, including front truck, articulated mounting
And rear car, front truck and rear car connected by the articulated mounting, and front truck has preceding motor vehicle drive system, and rear car has rear car drivetrain
System, fuel tank is arranged on front truck；Also include the dynamic connector described in the respective embodiments described above, fuel tank passes through the dynamic connector
Motor vehicle drive system fuel feeding backward.
The dynamic connector has above-mentioned beneficial effect, therefore this pair of car body all-terrain vehicle also has corresponding beneficial effect.
The other structures of double car body all-terrain vehicle refer to prior art, repeat no more herein.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary implementation for using
Mode, but the invention is not limited in this.For those skilled in the art, essence of the invention is not being departed from
In the case of god and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of dynamic connector, it is characterised in that
Including rotating kernel and fixing shell；
The all portions for rotating kernel are provided with three ring shaped oil passages, and one end of the rotation kernel is provided with three end face hydraulic fluid ports, three
The individual end face hydraulic fluid port connects three ring shaped oil passages correspondingly respectively；
The side of the fixing shell is provided with three side hydraulic fluid ports；
The fixing shell is sleeved on the outside of the rotation kernel, and the rotation kernel and the fixing shell relative can turn
Dynamic, three side hydraulic fluid ports connect three ring shaped oil passages correspondingly respectively；
Three ring shaped oil passages include two high-pressure oil ducts and a low pressure oil duct；
The rotation kernel is provided with oil leak hole, and the oil leak hole is radial hole, and a port of the oil leak hole is located at described turning
The faying face of kernel and the fixing shell is moved, another port connects with the low pressure oil duct.
2. dynamic connector as claimed in claim 1, it is characterised in that the end face oil of the oil leak hole and the low pressure oil duct
Mouth connection.
3. dynamic connector as claimed in claim 2, it is characterised in that described on the axis direction of the rotation kernel
Oil leak hole and the low pressure oil duct are located at two outsides of the high-pressure oil duct respectively.
4. the dynamic connector as described in any one of claims 1 to 3, it is characterised in that the rotation kernel and the fixation
The faying face of shell is provided with multiple sealing rings, each sealing ring and the oil leak hole and three ring shaped oil passage interval cloth
Put.
5. dynamic connector as claimed in claim 4, it is characterised in that have between the rotation kernel and the fixing shell
There are multiple faying faces, the faying face positioned at each high-pressure oil duct both sides is equipped with compensating groove.
6. the dynamic connector as described in any one of claims 1 to 3, it is characterised in that described in three of the rotation kernel
End face hydraulic fluid port is three axially extending bores, and three one end of the axially extending bore are the end face hydraulic fluid port, and the other end is provided with seal plug
Head；Three ring shaped oil passages are connected with three axially extending bores respectively by three radial holes.
7. dynamic connector as claimed in claim 6, it is characterised in that the other end of three axially extending bores is provided with heavy
Hole, the counterbore installs the seal plug.
8. the dynamic connector as described in any one of claims 1 to 3, it is characterised in that be provided with three inside the fixing shell
Individual annular groove, the position of three annular grooves respectively with three ring shaped oil passages is corresponding.
9. dynamic connector as claimed in claim 8, it is characterised in that the side of the fixing shell is provided with mounting surface, three
The individual side hydraulic fluid port is on the mounting surface.
10. a kind of pair of car body all-terrain vehicle, including front truck, articulated mounting and rear car, the front truck and the rear car are by described
Articulated mounting is connected, and the front truck has preceding motor vehicle drive system, and the rear car has rear motor vehicle drive system, and fuel tank is arranged on described
On front truck；Characterized in that, also including the dynamic connector described in any one of claim 1 to 9, the fuel tank is by described dynamic
Power connector is to the rear motor vehicle drive system fuel feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084453.0A CN106762994B (en) | 2017-02-16 | 2017-02-16 | Dynamic connector, double car body all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084453.0A CN106762994B (en) | 2017-02-16 | 2017-02-16 | Dynamic connector, double car body all-terrain vehicle |
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| Publication Number | Publication Date |
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| CN106762994A true CN106762994A (en) | 2017-05-31 |
| CN106762994B CN106762994B (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710084453.0A Active CN106762994B (en) | 2017-02-16 | 2017-02-16 | Dynamic connector, double car body all-terrain vehicle |
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| CN103863035A (en) * | 2014-03-28 | 2014-06-18 | 青岛理工大学 | Hydraulic-drive amphibious boat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449738A (en) * | 1979-12-24 | 1984-05-22 | Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei, M.B.H. | Rotary fluid coupling |
| CN201007404Y (en) * | 2007-01-23 | 2008-01-16 | 浙江柏润液压有限公司 | Multipath oil feeding rotary joint |
| CN201909132U (en) * | 2010-12-30 | 2011-07-27 | 徐州海伦哲专用车辆股份有限公司 | Central rotary joint for vehicle washing with charged water |
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| Publication number | Publication date |
|---|---|
| CN106762994B (en) | 2019-11-19 |
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