CN109532347A - One kind being used for card car drive shaft inflation system gas channels and sealing structure - Google Patents
One kind being used for card car drive shaft inflation system gas channels and sealing structure Download PDFInfo
- Publication number
- CN109532347A CN109532347A CN201910039829.5A CN201910039829A CN109532347A CN 109532347 A CN109532347 A CN 109532347A CN 201910039829 A CN201910039829 A CN 201910039829A CN 109532347 A CN109532347 A CN 109532347A
- Authority
- CN
- China
- Prior art keywords
- hole
- wheel hub
- drive shaft
- semiaxis
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 238000009434 installation Methods 0.000 claims abstract description 42
- 230000006698 induction Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/08—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
It is proposed by the present invention a kind of for card car drive shaft inflation system gas channels and sealing structure, including installation pedestal, including drive shaft and wheel hub, drive shaft is equipped with semiaxis, semiaxis is equipped with wheel hub mount, wheel hub quantity be two, the two is set side by side, the wheel hub is connected by bolt with wheel hub mount, structure is simple, design is reasonable, high pressure gas is entered by air induction hose, it is discharged by air-out hose, and enter tire hose, high pressure gas is transported to corresponding tire, the drive shaft gas circuit structure solves the problems, such as that drive axle automatic inflating field gas circuit is moved towards, avoid the gas circuit structure using external hanging type, it is more perfect for application of the dynamic gas pressure system on all vehicles, high pressure gas is transported to air induction hose with the design method of built-in gas circuit by the structure, then it is conveyed by air-out hose To each tire, a complete gas circuit structure is formed, and optimized integral structure, air-tightness are good.
Description
Technical field
The present invention relates to card car drive shaft technical fields, especially a kind of to be used for card car drive shaft inflation system gas circuit
Channel and sealing structure.
Background technique
Drive shaft gas circuit structure is primarily to solve the confinement problems of automatic tire inflation system use scope, at present
Existing inflation system is all made of drive shaft the air circuit connection mode of external hanging type, leads to vehicle dimension ultra-wide, plug-in gas circuit
It is extremely prominent to be easy damaged problem, and beautiful and harmony is insufficient for car, for these problems, designs this suitable
For the gas circuit sealing structure of card car drive shaft, which can form a gas channels directly inside drive shaft, from
High pressure gas is drawn in drive shaft and is transported to shaft end portion, and then is connected on tyre valve by tire hose, and formation one is complete
Whole inflation system gas circuit, it is simple and reliable for structure, it is able to satisfy actual application problem.
Summary of the invention
The present invention is in view of the above-mentioned problems, propose one kind for card car drive shaft inflation system gas channels and sealing knot
Structure.
Specific technical solution is as follows:
One kind being used for card car drive shaft inflation system gas channels and sealing structure, including drive shaft and wheel hub, driving
Axis is equipped with semiaxis, and semiaxis is equipped with wheel hub mount, and the quantity of the wheel hub is two, and the two is set side by side, described
Wheel hub is connected by bolt with wheel hub mount；
Round semiaxis installation through-hole, the semiaxis are equipped in the center position of the wheel hub mount and wheel hub
The round semiaxis installation through-hole of wheel hub mount and wheel hub is sequentially passed through, described semiaxis one end is equipped with disc installation end, wheel
Hub is equipped with semiaxis fixing end, and semiaxis fixing end was equipped with vent hole, in the semiaxis fixing end and disc installation end
It is equipped with bolt installation through-hole, the quantity and size of the bolt installation through-hole of the two is identical, is used cooperatively, and passes through bolt reality
Now it is fixedly connected；The vent hole of crossing is located in a bolt installation through-hole hole location on bolt installation through-hole, at the hole location
Equipped with T junction bolt, two of T junction bolt are equipped with air outlet, are equipped with air-out hose at air outlet；
The first sealing ring, the second sealing ring and third are successively arranged between the disc installation end and wheel hub of the semiaxis
Sealing ring is equipped with gas circuit axle sleeve, is equipped with axle sleeve gas storage siphunculus in gas circuit axle sleeve between second sealing ring and wheel hub；It is described
The position of intermediate ends of semiaxis be equipped with air inlet port, air induction hose is equipped at air inlet port；
It is set in the semiaxis and is provided tiltedly with air through hole, semiaxis is equipped with central siphon, is equipped with L shape air through hole, L in central siphon
Shape air through hole one end is connected with air through hole, and the other end is connected with axle sleeve gas storage siphunculus；Axle sleeve gas storage siphunculus one end and L shape into
Vent hole is connected, and the other end is connected by axle sleeve branch pipe with vent hole is crossed.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein the semiaxis
The quantity of bolt installation through-hole in fixing end and disc installation end is 8-15.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein the air inlet
The gradient of through-hole is 45 ° -55 °.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein the air inlet
The aperture of through-hole is 4-6mm.
Above-mentioned one kind be used for card car drive shaft inflation system gas channels and sealing structure, wherein the L shape into
The aperture of vent hole is 4-6mm.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein described crosses gas
The aperture of through-hole is 4-6mm.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein described first
Sealing ring, the second sealing ring and third sealing ring are rubber seal.
Working principle:
High pressure gas passes through air induction hose, into air through hole, L shape air through hole subsequently into axle sleeve gas storage siphunculus,
Passing through vent hole, this is crossed the bolt installation through-hole bolt that vent hole is located on semiaxis fixing end and disc installation end and installs
In one bolt installation through-hole hole location of through-hole, T junction bolt is equipped at the hole location, two of T junction bolt are equipped with
Gas port is equipped with air-out hose at air outlet, enters tire hose by air-out hose, high pressure gas is transported to accordingly
Tire forms a complete sealed passage.The innovative point of the drive shaft gas circuit structure is the wall thickness using central siphon, by setting
It sets reasonable fabrication hole and forms a complete sealing gas circuit, can have the function that gas circuit sealing and drive shaft
Overall structure rigidity, can fundamentally solve the limitation of present drive shaft inflation system application, strong applicability safely may be used
It leans on and has a extensive future.
The invention has the benefit that
It is proposed by the present invention a kind of for card car drive shaft inflation system gas channels and sealing structure, including installation base
Seat, including drive shaft and wheel hub, drive shaft are equipped with semiaxis, and semiaxis is equipped with wheel hub mount, the quantity of wheel hub be two,
The two is set side by side, and the wheel hub is connected by bolt with wheel hub mount, and structure is simple, and rationally, high pressure gas is logical for design
Air induction hose entrance is crossed, is discharged by air-out hose, and enters tire hose, high pressure gas is transported to corresponding tire, shape
At a complete sealed passage, which solves the problems, such as that drive axle automatic inflating field gas circuit is moved towards,
The gas circuit structure using external hanging type is avoided, more perfect for application of the dynamic gas pressure system on all vehicles, which uses
High pressure gas is transported to air induction hose by the design method of built-in gas circuit, is then transported to each wheel by air-out hose
Tire forms a complete gas circuit structure, and optimized integral structure, air-tightness are good.
Detailed description of the invention
Fig. 1 is entirety sectional view of the present invention.
Fig. 2 is wheel hub mount of the present invention and wheel hub partial sectional view.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
One kind as shown in the figure is used for card car drive shaft inflation system gas channels and sealing structure, including drive shaft 1
With wheel hub 2, drive shaft 1 is equipped with semiaxis 3, and semiaxis 3 is equipped with wheel hub mount 4, and the quantity of the wheel hub 2 is two, and two
Person is set side by side, and the wheel hub 2 installs 4 with wheel hub by bolt and is connected；
It is equipped with round semiaxis installation through-hole 5 in the center position of the wheel hub mount 4 and wheel hub 2, it is described
Semiaxis 3 sequentially passes through the round semiaxis installation through-hole 5 of wheel hub mount 4 Yu wheel hub 2, and described 3 one end of semiaxis is equipped with disc
Installation end 6, wheel hub 2 are equipped with semiaxis fixing end 7, and semiaxis fixing end 7 was equipped with vent hole 8, the semiaxis fixing end 7 with
Bolt installation through-hole 9 is equipped on disc installation end 6, the quantity and size of the bolt installation through-hole 9 of the two is identical, matches
It closes and uses, achieved a fixed connection by bolt；The vent hole 8 of crossing is located at the installation of a bolt on bolt installation through-hole 9
In 9 hole location of through-hole, T junction bolt 10 is equipped at the hole location, two of T junction bolt 10 are equipped with air outlet 11, outlet
Air-out hose 12 is equipped at port 11；
The first sealing ring 13, the second sealing ring are successively arranged between the disc installation end 6 and wheel hub 2 of the semiaxis 3
14 with third sealing ring 15, gas circuit axle sleeve 16 is equipped between second sealing ring 14 and wheel hub 2, is equipped in gas circuit axle sleeve 16
Axle sleeve gas storage siphunculus 17；The position of the intermediate ends of the semiaxis 3 is equipped with air inlet port 18, is equipped with air inlet at air inlet port 18
Hose 19；
Set in the semiaxis 3 and be provided tiltedly with air through hole 20, semiaxis 3 is equipped with central siphon 21, be equipped in central siphon 21 L shape into
Vent hole 22,22 one end of L shape air through hole are connected with air through hole 20, and the other end is connected with axle sleeve gas storage siphunculus 17；Axle sleeve storage
17 one end of gas siphunculus is connected with L shape air through hole 22, and the other end is connected by axle sleeve branch pipe 23 with vent hole 8 is crossed.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein the semiaxis
The quantity of bolt installation through-hole in fixing end and disc installation end is 8-15.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein the air inlet
The gradient of through-hole 20 is 45 ° -55 °.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein the air inlet
The aperture 20 of through-hole is 4-6mm.
Above-mentioned one kind be used for card car drive shaft inflation system gas channels and sealing structure, wherein the L shape into
The aperture of vent hole 22 is 4-6mm.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein described crosses gas
The aperture of through-hole 8 is 4-6mm.
Above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein described first
Sealing ring 13, the second sealing ring 14 and third sealing ring 15 are rubber seal.
Working principle:
High pressure gas passes through air induction hose, into air through hole, L shape air through hole subsequently into axle sleeve gas storage siphunculus,
Passing through vent hole, this is crossed the bolt installation through-hole bolt that vent hole is located on semiaxis fixing end and disc installation end and installs
In one bolt installation through-hole hole location of through-hole, T junction bolt is equipped at the hole location, two of T junction bolt are equipped with
Gas port is equipped with air-out hose at air outlet, enters tire hose by air-out hose, high pressure gas is transported to accordingly
Tire forms a complete sealed passage.The innovative point of the drive shaft gas circuit structure is the wall thickness using central siphon, by setting
It sets reasonable fabrication hole and forms a complete sealing gas circuit, can have the function that gas circuit sealing and drive shaft
Overall structure rigidity, can fundamentally solve the limitation of present drive shaft inflation system application, strong applicability safely may be used
It leans on and has a extensive future.
It is proposed by the present invention a kind of for card car drive shaft inflation system gas channels and sealing structure, including installation base
Seat, including drive shaft and wheel hub, drive shaft are equipped with semiaxis, and semiaxis is equipped with wheel hub mount, the quantity of wheel hub be two,
The two is set side by side, and the wheel hub is connected by bolt with wheel hub mount, and structure is simple, and rationally, high pressure gas is logical for design
Air induction hose entrance is crossed, is discharged by air-out hose, and enters tire hose, high pressure gas is transported to corresponding tire, shape
At a complete sealed passage, which solves the problems, such as that drive axle automatic inflating field gas circuit is moved towards,
The gas circuit structure using external hanging type is avoided, more perfect for application of the dynamic gas pressure system on all vehicles, which uses
High pressure gas is transported to air induction hose by the design method of built-in gas circuit, is then transported to each wheel by air-out hose
Tire forms a complete gas circuit structure, and optimized integral structure, air-tightness are good.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the scope of protection of the present invention.Therefore, protection scope of the present invention should be with the protection scope of claims
Subject to.
Claims (7)
1. one kind is used for card car drive shaft inflation system gas channels and sealing structure, including drive shaft and wheel hub, feature
For, drive shaft is equipped with semiaxis, and semiaxis is equipped with wheel hub mount, and the quantity of the wheel hub is two, and the two is set side by side,
The wheel hub is connected by bolt with wheel hub mount；It is equipped in the center position of the wheel hub mount and wheel hub
Round semiaxis installation through-hole, the semiaxis sequentially passes through the round semiaxis installation through-hole of wheel hub mount and wheel hub, described
Semiaxis one end is equipped with disc installation end, and wheel hub is equipped with semiaxis fixing end, and semiaxis fixing end was equipped with vent hole, described
It is equipped with bolt installation through-hole on semiaxis fixing end and disc installation end, the quantity and size of the bolt installation through-hole of the two is complete
It is exactly the same, it is used cooperatively, is achieved a fixed connection by bolt；The vent hole of crossing is located at a spiral shell on bolt installation through-hole
In bolt installation through-hole hole location, T junction bolt is equipped at the hole location, two of T junction bolt are equipped with air outlet, outlet side
Air-out hose is equipped at mouthful；The first sealing ring, second close is successively arranged between the disc installation end and wheel hub of the semiaxis
Seal and third sealing ring are equipped with gas circuit axle sleeve, are equipped with axle sleeve in gas circuit axle sleeve and store up between second sealing ring and wheel hub
Gas siphunculus；The position of the intermediate ends of the semiaxis is equipped with air inlet port, is equipped with air induction hose at air inlet port；Described half
Set in axis and be provided tiltedly with air through hole, semiaxis is equipped with central siphon, be equipped with L shape air through hole in central siphon, the shape air through hole one end L with
Air through hole is connected, and the other end is connected with axle sleeve gas storage siphunculus；Axle sleeve gas storage siphunculus one end is connected with L shape air through hole, another
End is connected by axle sleeve branch pipe with vent hole is crossed.
2. as described in claim 1 a kind of for card car drive shaft inflation system gas channels and sealing structure, feature
For the quantity of the bolt installation through-hole in the semiaxis fixing end and disc installation end is 8-15.
3. as described in claim 1 a kind of for card car drive shaft inflation system gas channels and sealing structure, feature
For the gradient of the air through hole is 45 ° -55 °.
4. above-mentioned one kind is used for card car drive shaft inflation system gas channels and sealing structure, wherein the air inlet is logical
The aperture in hole is 4-6mm.
5. as described in claim 1 a kind of for card car drive shaft inflation system gas channels and sealing structure, feature
For the aperture of the L shape air through hole is 4-6mm.
6. as described in claim 1 a kind of for card car drive shaft inflation system gas channels and sealing structure, feature
For the aperture for crossing vent hole is 4-6mm.
7. as described in claim 1 a kind of for card car drive shaft inflation system gas channels and sealing structure, feature
For first sealing ring, the second sealing ring and third sealing ring are rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039829.5A CN109532347A (en) | 2019-01-16 | 2019-01-16 | One kind being used for card car drive shaft inflation system gas channels and sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039829.5A CN109532347A (en) | 2019-01-16 | 2019-01-16 | One kind being used for card car drive shaft inflation system gas channels and sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109532347A true CN109532347A (en) | 2019-03-29 |
Family
ID=65835205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039829.5A Pending CN109532347A (en) | 2019-01-16 | 2019-01-16 | One kind being used for card car drive shaft inflation system gas channels and sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109532347A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072381A (en) * | 1991-11-15 | 1993-05-26 | 中国人民解放军运输工程学院 | Rotary seal air chamber for inflation of tyre |
| US6260595B1 (en) * | 1999-08-04 | 2001-07-17 | Meritor Heavy Vehicle Systems, Llc | Unitized hub cap |
| DE10332792A1 (en) * | 2002-07-19 | 2004-01-29 | Dana Corp., Toledo | Central tire inflation system for steerable drive axle |
| CN104553768A (en) * | 2014-12-11 | 2015-04-29 | 重庆大江工业有限责任公司 | Steering drive axle with disc brake, ABS (Anti-Lock Brake System) and automatic inflation and deflation system |
| US20180056732A1 (en) * | 2016-08-26 | 2018-03-01 | IP Holdings Two, LLC | Apparatus for delivering air through powered axle assemblies |
| CN209492342U (en) * | 2019-01-16 | 2019-10-15 | 镇江神行太保科技有限公司 | One kind being used for card car drive shaft inflation system gas channels and sealing structure |
-
2019
- 2019-01-16 CN CN201910039829.5A patent/CN109532347A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072381A (en) * | 1991-11-15 | 1993-05-26 | 中国人民解放军运输工程学院 | Rotary seal air chamber for inflation of tyre |
| US6260595B1 (en) * | 1999-08-04 | 2001-07-17 | Meritor Heavy Vehicle Systems, Llc | Unitized hub cap |
| DE10332792A1 (en) * | 2002-07-19 | 2004-01-29 | Dana Corp., Toledo | Central tire inflation system for steerable drive axle |
| CN104553768A (en) * | 2014-12-11 | 2015-04-29 | 重庆大江工业有限责任公司 | Steering drive axle with disc brake, ABS (Anti-Lock Brake System) and automatic inflation and deflation system |
| US20180056732A1 (en) * | 2016-08-26 | 2018-03-01 | IP Holdings Two, LLC | Apparatus for delivering air through powered axle assemblies |
| CN209492342U (en) * | 2019-01-16 | 2019-10-15 | 镇江神行太保科技有限公司 | One kind being used for card car drive shaft inflation system gas channels and sealing structure |
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