CN209051245U - A kind of external hanging type automatic tire inflation system - Google Patents
A kind of external hanging type automatic tire inflation system Download PDFInfo
- Publication number
- CN209051245U CN209051245U CN201821962219.XU CN201821962219U CN209051245U CN 209051245 U CN209051245 U CN 209051245U CN 201821962219 U CN201821962219 U CN 201821962219U CN 209051245 U CN209051245 U CN 209051245U
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- tire
- hanging type
- external hanging
- type automatic
- inflation system
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Abstract
The utility model discloses a kind of external hanging type automatic tire inflation systems, including being fixed on vehicle frame and a sequentially connected air accumulator, one safety air vavle, one regulation component, at least one wheel side fixation kit and an at least rotary joint assembly, the tracheae come out from regulation component is fixed by the wheel side fixation kit and extends the side of tire and be set to the top of tire, the rotary joint assembly includes a fixed frame and a rotary joint, the rotary joint is fixed on the wheel hub of tire by the fixed frame, the rotary joint includes a rotating cylinder and the ventilating shaft that is connected to the tracheae, the rotating cylinder can be rotated around the ventilating shaft, the cylinder bottom is equipped at least one outlet side for being used to be connected to the gas nozzle of tire, the ventilating shaft is abutted with the cylinder bottom.The dynamic gas pressure system of the utility model can tire insufficient to tire pressure or gas leakage be inflated in real time in vehicle driving or stopped process, is installed using external hanging type, convenient for disassembly and assembly.
Description
Technical field
The utility model relates to self-filler field, in particular to a kind of external hanging type automatic tire inflation system.
Background technique
Tire needs are run under a stable pressure, and tire pressure is insufficient or tire pressure crosses big city and leads to the improper of tire
Abrasion, or even scrap or blow out in advance and cause traffic accident；Tire pressure deficiency will increase rolling resistance simultaneously, to increase oil
Consumption, vehicle operating cost increase.How to provide effectively safety guarantee for vehicle, cargo and driver is always asking for people's thinking
, then there is automatic tire inflation system, alleviates the above problem to a certain extent in topic.
Existing dynamic gas pressure system is usually built-in axle structure, needs to drill in vehicle bridge, from the central siphon in vehicle bridge
The tire of channel two sides, the dynamic gas pressure system of vehicle bridge is very inconvenient built in especially used vehicle new clothes, and due to
Axle and spindle nose end cap cooperate, and air-tightness problem easily occur, and after-sale service disassembly is constant.In addition, current automatic inflating system
It is detected when system detection tire leak by flow sensor, warning lamp is passed to by route, and warning lamp is mounted on trailer loin
It sets, rather than is mounted in driver's cabin, be easy ignored, can not also detect the tire pressure of each tire.Furthermore current overheat report
Alert function beyond the Great Wall, is melted, specific position of the gas in spindle nose mounted in shaft end seal when spindle nose can will heat screw when the temperature is excessively high
The sound can occur, hot melt screw need to be rechanged and just may be used；Shaft end seal plug, there are also with a distance from section, can not accurately measure tire from tire
Tire temperature.
How to develop it is a kind of can tire insufficient to tire pressure or gas leakage fill in real time in vehicle driving or stopped process
Gas, external hanging type automatic tire inflation system easy to loading and unloading are a problem to be solved.
Utility model content
The utility model is to solve the above problems, provide a kind of external hanging type automatic tire inflation system, and the tire is certainly
Dynamic inflation system in real time can be inflated the tire of tire pressure deficiency or gas leakage in vehicle driving or stopped process, handling side
Just.
To achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of external hanging type automatic tire inflation system, the dynamic gas pressure system include an air accumulator, a safety air vavle, one
Regulation component, at least one wheel side fixation kit and an at least rotary joint assembly, the air accumulator, safety air vavle, regulation component
And wheel side fixation kit is separately fixed on vehicle frame, the inlet end of the safety air vavle, outlet side respectively with the air accumulator, institute
Regulation component connection is stated, the tracheae come out from regulation component is fixed by the wheel side fixation kit and extends the side of tire
And it is set to the top of tire, the rotary joint assembly includes a fixed frame and a rotary joint, and the rotary joint passes through institute
Fixed frame to be stated to be fixed on the wheel hub of tire, the rotary joint includes a rotating cylinder and the ventilating shaft that is connected to the tracheae,
The rotating cylinder can be rotated around the ventilating shaft, and the cylinder bottom is equipped at least one outlet for being used to be connected to the gas nozzle of tire
End, the ventilating shaft are abutted with the cylinder bottom.
Preferably, the cylinder bottom is equipped with one and abuts pipe, and the front end for abutting pipe is equipped with sealing ring and epitaxy part, institute
Ventilating shaft bottom is stated equipped with sealing ring, the cylinder bottom further includes two spring grooves, each spring groove and the extension
One spring is set between portion.
Preferably, bearing and sealing ring are equipped between the rotating cylinder and the ventilating shaft.
Preferably, the outlet side of the cylinder bottom is connected with a positive non-return component, and the non-return component of forward direction includes
One connector and a T-type gaseous core are cased with sealing ring on the gaseous core, are packed into connector after the gaseous core set upper spring.
Preferably, the outlet side of the cylinder bottom is connected to by a hose with the cranked tire valve, the hose into
Setting one includes the three-port structure of two air inlets on gas end, and an air inlet is provided with low cracking pressure valve inside, described soft
The inlet end of pipe is additionally provided with tire pressure and tire temperature detection unit.
The inlet end for the hose being connected to cranked tire valve is arranged to three-port structure, it can passes through the external hanging type of vehicle self-carrying
Dynamic gas pressure system inflation can also be tyre inflating from outside.
This system has tire temperature, tire pressure monitoring, is capable of the mild tire pressure of tire of real-time monitoring tire, and in tire temperature, tire
Press through and alarm in the case of high, too low or gas leakage, pass related data back driver end and platform, allow driver or manager can and
When make countermeasure, avoid danger.
Preferably, the safety air vavle is closed when air pressure is lower than 6.5bar in the gas tank.
The addition of safety air vavle avoids the gas used up in vehicle gas tank because the excessive gas leakage such as blowing out, and influences brake system
System etc. needs to use the function of gas, it is ensured that safety.
It preferably, further include a control box, the control box is fixed on vehicle frame, and it is miniature to be accommodated with one in the control box
Muffler and the regulation component, the regulation component include a booster pump and pressure reducing valve, and the pressure reducing valve is set to the pressurization
The outlet side of pump, the miniature muffler are set in a mounting hole in the control cassette bottom portion.
The gas for entering booster pump is pressurized, general 1.6 times -2 times, it is ensured that the high tire pressure that can reach tire needs needs
It asks, then supply gas pressure is adjusted by the value finally needed to us by pressure reducing valve, and latching can be pressed, it is ensured that inflation system
Stablize.
It preferably, further include a switch and a filter, the filter is set to the front end of the booster pump and described opens
The rear end of pass.
The filter can filter particle and moisture in gas, and can be vented automatically, it is ensured that subsequent component is normally transported
Row improves the service life, while situations such as also avoid inner icing in the case of cooler weather.
Preferably, the wheel side fixation kit includes an at least fixing pipe, and the fixing pipe adjusts fixed bit and postpones lock
Gu the connecting tube in the fixing pipe is cased with spring, and is connected to the ventilating shaft in vehicle enclosure.
Preferably, the wheel side fixation kit includes a support plate, at least a fixing pipe and an at least fixing clamp, described solid
Determine pipe and adjust fixed bit to postpone the connection to lock in the support plate, in the fixing pipe by the fixing clamp and screw
Pipe sleeve has spring, and is connected to the ventilating shaft.
The non-full rigidity connection that this system wheel side uses, but has one section of spring transition, can in vehicle vibration, start to walk, stop
Only, buffer function is played during advancing, fall back etc., so that the function is easier to implement, avoids pullling etc. and destroys the system.
The beneficial effects of the utility model are:
The utility model provides a kind of external hanging type automatic tire inflation system, and this system in vehicle driving or can stop
Cheng Zhong, insufficient to tire pressure in real time or gas leakage tire are inflated, it is ensured that tire pressure is stablized, and does not influence the normal use of vehicle；
Present system ensure that can be avoided tyre explosion while tire pressure is stablized, the frictional force with ground is reduced, tire temperature is avoided
It sharply increases, reduces oil consumption, accident caused by reducing because of tire pressure deficiency；Even if in the presence of the feelings for being punctured gas leakage by sharp instruments such as nails
Condition, also can due to normal tonifying Qi normally travel, terminate delivery after overhauled again without stop off repair.
This system uses external hanging type structure, more convenient relative to built-in installation, is more avoided that gas leakage, dismounting will not
Former vehicle is influenced to use.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is a kind of stereoscopic schematic diagram of external hanging type automatic tire inflation system of the utility model；
Fig. 2 is a kind of perspective exploded view of external hanging type automatic tire inflation system of the utility model；
Fig. 3 is a kind of control box decomposition diagram of external hanging type automatic tire inflation system of the utility model；
Fig. 4 is a kind of exploded pictorial of the rotary joint assembly of external hanging type automatic tire inflation system of the utility model
Figure；
Fig. 5 is a kind of section signal of the rotary joint assembly of external hanging type automatic tire inflation system of the utility model
Figure；
Fig. 6 is a kind of amplification signal of the rotary joint assembly of external hanging type automatic tire inflation system of the utility model
Figure；
Fig. 7 is a kind of embodiment two of the wheel side fixation kit of external hanging type automatic tire inflation system of the utility model
Stereoscopic schematic diagram；
Fig. 8 is a kind of embodiment two of the wheel side fixation kit of external hanging type automatic tire inflation system of the utility model
Schematic top plan view.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Embodiment 1
Fig. 1-6 is please referred to, a kind of external hanging type automatic tire inflation system 100 of the present embodiment includes an air accumulator 20, one
Safety air vavle 30, a regulation component 400, at least one wheel side fixation kit 50 and an at least rotary joint assembly 60, the gas storage
Tank 20, safety air vavle 30, regulation component 400 and wheel side fixation kit 50 are separately fixed on vehicle frame 10, the safety air vavle 30
Inlet end, outlet side be connected to respectively with the air accumulator 20, the regulation component 400, from regulation component 400 come out tracheae
It is fixed by the wheel side fixation kit 50 and extends the side of tire 80 and be set to the top of tire 80, the rotary joint
Component 60 includes a rotary joint 61 and a fixed frame 62, and the rotary joint 61 is fixed on tire 80 by the fixed frame 62
Wheel hub on, the rotary joint 61 include a ventilating shaft 611 being connected to the tracheae and a rotating cylinder 612, the rotating cylinder 612
It can be rotated around the ventilating shaft 611,612 bottom of rotating cylinder is equipped at least one outlet for being used to be connected to the gas nozzle of tire 80
End 6121, the ventilating shaft 611 is abutted with 612 bottom of rotating cylinder.
The gas tank 20 is the air accumulator of vehicle self-carrying, and the air pressure of the gas tank 20 is usually 8-10bar, due to gas tank 20
Air pressure it is too low when, brake and other need to use the gas of gas tank 20 application will receive influence, it is therefore desirable to ensure gas tank
20 air pressure is connected to the outlet side of gas tank 20 in 6.5bar or more, safety air vavle 30, can be lower than in the air pressure of gas tank 20
Gas circuit is automatically closed when 6.5bar, stopping gas tank 20 is that dynamic gas pressure system supplies.
The regulation component 400 includes a booster pump 41 and pressure reducing valve 42, and the pressure reducing valve 42 is set to the booster pump 41
Outlet side.The regulation component 400 is accommodated in a control box 40, and the control box 40 is fixed on the control 10 on vehicle frame
40 bottom of box is equipped with miniature muffler 43.The outlet side of the booster pump 41 is connect with pressure reducing valve 42 by jointing, so
It being fixed by screws in the fixed plate of control box 40 afterwards, the inlet end of the booster pump 41 is connect with fast slotting or fast twist-on head,
It is connect again with filter 45, the inlet end of the filter 45 is equipped with a switch 44.
Taking turns side fixation kit 50 includes two fixing pipes 51/54, a support plate 52 and two fixing clamps 53, the fixing pipe 51
Fixed bit is adjusted to postpone through the fixing clamp 53 and screw locking in the support plate 52.Two fixing pipes 51,
L-shaped is connected by an elbow among 54, the connecting tube in fixing pipe 54 connecting with rotary joint assembly 60 is cased with spring 55.
Bearing 613 and sealing ring 616 are equipped between the rotating cylinder 612 and the ventilating shaft 611 of the rotary joint assembly 60.
The cylinder bottom is equipped with one and abuts pipe 614, and the front end for abutting pipe 614 is equipped with sealing ring 6141 and epitaxy part, described logical
611 bottom of gas axis is equipped with sealing ring 6111, and the sealing ring 6141 is abutted with the sealing ring 6111.612 bottom of rotating cylinder
If there are two spring grooves, a spring 615 is set, and spring groove may be set to be between each spring groove and the epitaxy part
Four.The ventilating shaft 611 and the junction of the connecting tube in the fixing pipe 54 are covered by an outer cover 63.When tire 80 rotates
Rotating cylinder 612 is driven to rotate around the ventilating shaft 611, and ventilating shaft 611 will not follow tire 80 to rotate.
The outlet side 6121 of 612 bottom of rotating cylinder of the rotary joint assembly 60 is connected with a positive non-return component, described
Positive non-return component includes a copper sleeve 74 and a T-type gaseous core 75, is cased with sealing ring 77,75 sets of the gaseous core on the gaseous core 75
It is packed into copper sleeve 74 after upper spring 78.When the outlet side of rotating cylinder 612 is not connected to the gas nozzle of tire 80, in spring 78
Under elastic acting force, sealing ring 77 seals up 74 inner hole of copper sleeve to close gas circuit；Outlet side and tire 80 when rotating cylinder 612
Gas nozzle be connected to when, spring 78 is compressed, so that sealing ring 77 is separated with copper sleeve 74, gas circuit is opened, gas can smoothly into
Enter into tire 80.
The outlet side of 612 bottom of rotating cylinder is connected to by a hose 71 with 80 gas nozzle of tire, the hose 71
Setting one includes the three-port structure 72 of two air inlets on inlet end, and two air inlet is all provided with low cracking pressure valve inside
721.The inlet end of the hose 71 is additionally provided with tire pressure and tire temperature detection unit 73.
A kind of external hanging type wheel side structure of external hanging type automatic tire inflation system 100 of the utility model is not limited in figure
The mounting structure shown can also directly lock fixing pipe 54 on mud guard, vehicle frame or automobile case, and specific visual vehicle is determined
Determine mounting means.
In variant embodiment, Fig. 7-8 is please referred to, bus etc. has chlamydate vehicle, can restructure the elbow, directly
It connects and locks wheel side fixation kit 50a on carbody shell without support plate plate 52.
A kind of external hanging type automatic tire inflation system 100 of the utility model can not only install the twins structure of diagram, also
It can be installed on single tire, super single, or even the case where single twins mixing, it is only necessary to which fixed frame 62 is adjusted according to real vehicle.In general,
Three axis of vehicle 6 or 12 tires (being not limited to 6 or 12 tires) while can be supplied totally simultaneously.
The utility model provides a kind of external hanging type automatic tire inflation system 100, and the system 100 passes through trailer, card
The included gas tank 20 of vehicle, bus, tank truck etc. (abbreviation vehicle), by safety valve 30 and connecting tube be connected to control box into
Gas end, the outlet side for controlling box are connected to the inlet end of rotary joint assembly 60, rotation by connecting tube and wheel side fixation kit 50
Adapter component 60 is fixed together by screw with fixed frame 62, and fixed frame 62 is fixed on the wheel hub of tire 80, and rotation connects
The outlet side of head assembly 60 is separately connected the inlet end of tire hose 71, and then the outlet side of tire hose 71 is connected to pair
On the gas nozzle for answering tire 80.
A kind of external hanging type automatic tire inflation system 100 of the utility model, can be real in vehicle driving or stopped process
When tire insufficient to tire pressure or gas leakage be inflated, it is ensured that tire pressure is stablized, and does not influence the normal use of vehicle.
While this system 100 ensures that tire pressure is stablized, it can be avoided tire 80 and blow out, reduce the frictional force with ground, keep away
Exempt from tire temperature sharply to increase, reduces oil consumption, accident caused by reducing because of tire pressure deficiency；Even if puncturing gas leakage in the presence of by sharp instruments such as nails
The case where, also can due to normal tonifying Qi normally travel, terminate delivery after overhauled again without stop off repair.
This system 100 uses external hanging type structure, more convenient relative to built-in installation, is more avoided that gas leakage, dismounts
It will not influence former vehicle to use.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of external hanging type automatic tire inflation system, which is characterized in that the dynamic gas pressure system includes an air accumulator, a peace
Full air valve, a regulation component, at least one wheel side fixation kit and an at least rotary joint assembly, the air accumulator, safety air vavle,
Regulation component and wheel side fixation kit are separately fixed on vehicle frame, the inlet end of the safety air vavle, outlet side respectively with it is described
Air accumulator, regulation component connection, the tracheae come out from regulation component are fixed and are extended by wheel side fixation kit
The side of tire and the top for being set to tire, the rotary joint assembly include a fixed frame and a rotary joint, the rotation
Connector is fixed on the wheel hub of tire by the fixed frame, and the rotary joint includes that a rotating cylinder and one are connected to the tracheae
Ventilating shaft, the rotating cylinder can rotate around the ventilating shaft, and the cylinder bottom is equipped at least one for the gas nozzle with tire
The outlet side of connection, the ventilating shaft are abutted with the cylinder bottom.
2. external hanging type automatic tire inflation system according to claim 1, which is characterized in that the cylinder bottom is equipped with one
Pipe is abutted, the front end for abutting pipe is equipped with sealing ring and epitaxy part, and the ventilating shaft bottom is equipped with sealing ring, the rotating cylinder bottom
Portion further includes two spring grooves, and a spring is arranged between each spring groove and the epitaxy part.
3. external hanging type automatic tire inflation system according to claim 1, which is characterized in that the rotating cylinder and the ventilation
Bearing and sealing ring are equipped between axis.
4. external hanging type automatic tire inflation system according to claim 1, which is characterized in that the outlet of the cylinder bottom
End is connected with a positive non-return component, and the non-return component of forward direction includes a connector and a T-type gaseous core, is cased on the gaseous core close
Seal, the gaseous core are packed into connector after covering upper spring.
5. external hanging type automatic tire inflation system according to claim 1, which is characterized in that the outlet of the cylinder bottom
End is connected to by a hose with the cranked tire valve, and a threeway knot including two air inlets is arranged on the inlet end of the hose
Structure, an air inlet are provided with low cracking pressure valve inside, and the inlet end of the hose is additionally provided with tire pressure and tire temperature detector surveys list
Member.
6. external hanging type automatic tire inflation system according to claim 1, which is characterized in that the safety air vavle is described
It is closed when air pressure is lower than 6.5bar in gas tank.
7. external hanging type automatic tire inflation system according to claim 1, which is characterized in that further include a control box, institute
It states control box to be fixed on vehicle frame, a miniature muffler and the regulation component, the pressure regulation group is accommodated in the control box
Part includes a booster pump and pressure reducing valve, and the pressure reducing valve is set to the outlet side of the booster pump, and the miniature muffler is set to institute
In the mounting hole for stating control cassette bottom portion.
8. external hanging type automatic tire inflation system according to claim 7, which is characterized in that further include a switch and a mistake
Filter, the filter are set to the front end of the booster pump and the rear end of the switch.
9. external hanging type automatic tire inflation system according to claim 1, which is characterized in that wheel side fixation kit packet
An at least fixing pipe is included, the fixing pipe adjusts fixed bit and postpones the connection to lock in vehicle enclosure, in the fixing pipe
Pipe sleeve has spring, and is connected to the ventilating shaft.
10. external hanging type automatic tire inflation system according to claim 1, which is characterized in that wheel side fixation kit
It adjusts fixed bit including a support plate, at least a fixing pipe and an at least fixing clamp, the fixing pipe and postpones by described solid
In the support plate, the connecting tube in the fixing pipe is cased with spring, and is connected to the ventilating shaft for clamp and screw locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962219.XU CN209051245U (en) | 2018-11-27 | 2018-11-27 | A kind of external hanging type automatic tire inflation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962219.XU CN209051245U (en) | 2018-11-27 | 2018-11-27 | A kind of external hanging type automatic tire inflation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209051245U true CN209051245U (en) | 2019-07-02 |
Family
ID=67054297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821962219.XU Active CN209051245U (en) | 2018-11-27 | 2018-11-27 | A kind of external hanging type automatic tire inflation system |
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| CN (1) | CN209051245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199913A (en) * | 2021-05-14 | 2021-08-03 | 第一拖拉机股份有限公司 | Multi-state control system for tire pressure of tractor tire |
-
2018
- 2018-11-27 CN CN201821962219.XU patent/CN209051245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199913A (en) * | 2021-05-14 | 2021-08-03 | 第一拖拉机股份有限公司 | Multi-state control system for tire pressure of tractor tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190621 Address after: No. 500 Lilin Village, Guankou Town, Jimei District, Xiamen City, Fujian Province, 361000 Patentee after: Ruwolf (Xiamen) Automobile Technology Co., Ltd. Address before: 350700 Guanli No. 5, Guanli Village, Tangqian Township, Yongtai County, Fuzhou City, Fujian Province Patentee before: Jiang Zhixiong |
|
| TR01 | Transfer of patent right |