CN107444034A - Trailer tyre inflation system - Google Patents
Trailer tyre inflation system Download PDFInfo
- Publication number
- CN107444034A CN107444034A CN201710756432.9A CN201710756432A CN107444034A CN 107444034 A CN107444034 A CN 107444034A CN 201710756432 A CN201710756432 A CN 201710756432A CN 107444034 A CN107444034 A CN 107444034A
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- CN
- China
- Prior art keywords
- valve
- tracheae
- trailer
- gas
- tire
- 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.)
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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
- B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
- B60C23/002—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving by monitoring conditions other than tyre pressure or deformation
-
- 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
- B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
- B60C23/003—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
-
- 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
- B60C23/005—Devices specially adapted for special wheel arrangements
- B60C23/009—Devices specially adapted for special wheel arrangements having wheels on a trailer
-
- 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
- B60C23/02—Signalling devices actuated by tyre pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a kind of trailer tyre inflation system, including control section and wheel rim portion, control section is connected to vehicle-mounted source of the gas by tracheae, control section is connected to vehicle power by power line, wheel rim portion is connected to control section by tracheae, and wheel rim portion is connected to the tire of trailer by tracheae；Control section includes air source control valve, ontrol valve assembly, pressure charging valve and caisson, air source control valve is connected to vehicle-mounted source of the gas by tracheae, air source control valve is connected to ontrol valve assembly by tracheae, pressure charging valve is connected to ontrol valve assembly by tracheae, pressure charging valve is connected to caisson by tracheae, caisson is connected to ontrol valve assembly by tracheae, and ontrol valve assembly is connected to wheel rim portion by tracheae.The trailer tyre inflation system of the present invention is accurately controlled inner gas pressure using control section, to the logical active safety control of trailer tyre, is had concurrently and is covered tire pressure monitoring and aerification function, can greatly improve the security of vehicle traveling.
Description
Technical field
The present invention relates to trailer technical field, in particular to a kind of trailer tyre inflation system.
Background technology
Tire pressure monitoring technology has been widely applied to car, commercial car field at present, and the application of this technology improves
The safety coefficient of vehicle traveling, but still is a kind of passive security technology, only has prompting function, without automatically adjusting work(
Energy.
Center Tyre Inflation/Deflation System (Central Tire Inflation/Deflation System, abbreviation CTI/
DS) refer to be arranged on wheeled vehicle, by compressed air gas source, control circuit and control gas circuit, rotatory sealing air chamber and phase
The system that pipeline answered etc. is formed, for adjusting and monitoring the air pressure of tire, to meet different road surfaces to wheel tyre
The different needs of air pressure, the passing through property that can be greatly enhanced on the soft and muddy road surface of wheeled vehicle.CTI/DS is led at present
To be applied to military vehicle, because charge and discharge atmospheric pressure can not be fine using the service life of pressure and rotation sealing gland less than bus
Ground meets civilian vehicle requirement, therefore is not promoted at present in civilian vehicle field.
Domestic trailer tyre dynamic gas pressure system product is at present essentially from external import, such as PSI (pressure from USA system states
Border company, PRESSURE SYSTEMS INTERNATIONAL INC.) automatic tire inflation system.Though the system structure is former
Reason is simple, but many defects in the application be present, such as：The blowing pressure can not be controlled accurately, usually tire pressure is filled it is too high,
Danger of blowing out is brought on the contrary.
The content of the invention
It is applied to trailer and can accurately control the trailer tyre of the blowing pressure to fill it is an object of the present invention to provide a kind of
Gas system.
To achieve the above object, the trailer tyre inflation system designed by the present invention includes control section and wheel rim portion,
The control section is connected to vehicle-mounted source of the gas by tracheae, and the control section is connected to vehicle power by power line, described
Wheel rim portion is connected to the control section by tracheae, and the wheel rim portion is connected to the tire of trailer by tracheae；It is described
Control section includes adjusting the air source control valve of the vehicle-mounted source of the gas input pressure, controls the keying of gas circuit and monitor airline pressure
Ontrol valve assembly, input air pressure is pressurized to the tire inflation setting value pressure charging valve and buffer the gas storage of aeration gas flow
Device, the air inlet of the air source control valve are connected to the vehicle-mounted source of the gas, the gas outlet of the air source control valve by tracheae
The ontrol valve assembly is connected to by tracheae, the air inlet of the pressure charging valve is connected to the ontrol valve assembly by tracheae,
The gas outlet of the pressure charging valve is connected to the caisson by tracheae, and working off one's feeling vent one's spleen for the caisson is connected by tracheae
To the ontrol valve assembly, working off one's feeling vent one's spleen for the ontrol valve assembly is connected to the wheel rim portion by tracheae.
Preferably, the air source control valve turns off when the air pressure of the vehicle-mounted source of the gas is less than setting value.
Preferably, the air source control valve include pressure protection valve of the protection from the vehicle-mounted source of the gas air pressure and
It is stable to input to the pressure limiting valve of the ontrol valve assembly air pressure, with tracheae string between the pressure protection valve and the pressure limiting valve
Connection, the air inlet of the pressure protection valve are connected to the vehicle-mounted source of the gas with tracheae, and the gas outlet of the pressure limiting valve is connected with tracheae
It is connected to the air inlet of ontrol valve assembly.
Preferably, the ontrol valve assembly includes ECU, source of the gas magnetic valve, left passage inflation magnetic valve, right wing
Passage inflation magnetic valve, left passage baroceptor and right wing passage baroceptor；The air inlet of the source of the gas magnetic valve
The gas outlet of the air source control valve is connected, the gas outlet of the source of the gas magnetic valve connects the air inlet of the pressure charging valve；It is described
Left passage inflates magnetic valve and the wheel rim portion pair on the tire on the left of the tire and trailer on the left of trailer
Should, the right wing passage inflation magnetic valve and the wheel side on the tire on the right side of the tire and trailer on the right side of trailer
Part is corresponding；The air inlet of the left passage inflation magnetic valve, the air inlet connection institute of right wing passage inflation magnetic valve
The gas outlet of caisson is stated, the gas outlet of the left passage inflation magnetic valve, the right wing passage inflate going out for magnetic valve
Gas port connects the air inlet of the wheel rim portion of respective side respectively；The left passage baroceptor, the right wing passage
Baroceptor is attempted by the filling channel of the tire of respective side respectively.
Preferably, the left passage baroceptor, the right wing passage baroceptor pass through signal wire
It is connected to the ECU and the atmospheric pressure value collected is converted into electric signal and is delivered to the ECU.
Preferably, the source of the gas magnetic valve, left passage inflation magnetic valve and right wing passage inflation
Magnetic valve is two-position two-way solenoid valve.
Preferably, the trailer tyre inflation system further comprises display screen and indicator lamp, the display screen,
The indicator lamp is connected to the ECU by signal wire, and the display screen is installed in the driver's cabin of trailer, the indicator lamp peace
Driver side is leaned on outside trailer.
Preferably, the quantity of the wheel rim portion is corresponding with the quantity of the tire on trailer, each wheel
Rim portion breather pipe is connected to the corresponding tire.
Preferably, the wheel rim portion is arranged on the wheel hub cover of vehicle bridge and the corresponding tire.
Preferably, the wheel rim portion includes Single-channel Rolling sealing device and valve cock tracheae, the single-pass
Road rotary sealing appts are arranged on the shaft end of Trailer axle, and the valve cock tracheae is connected to the valve cock of the tire, from institute
State the tracheae that ontrol valve assembly gas outlet picks out and sequentially pass through the middle part preformed hole, vehicle bridge endoporus, shaft end of vehicle bridge and the single-pass
Road rotary sealing appts connection.
The beneficial effects of the invention are as follows：Inflating air is pressed into using control section in the trailer tyre inflation system of the present invention
The accurate control of row, to the logical active safety control of trailer tyre, has concurrently and covers tire pressure monitoring and aerification function, can greatly improve vehicle
The security of traveling.
Brief description of the drawings
Fig. 1 is the block schematic illustration of the trailer tyre inflation system of the preferred embodiment of the present invention.
Fig. 2 is that the air-flow under the inflated condition of the trailer tyre inflation system in Fig. 1 moves towards schematic diagram.
Each part numbers are as follows in figure：Control section 10；Air source control valve 11, ontrol valve assembly 12, pressure charging valve 13, gas storage
Device 14；Pressure protection valve 111 and a pressure limiting valve 112；ECU121, source of the gas magnetic valve 122, left passage inflation magnetic valve
123rd, right wing passage inflation magnetic valve 124, left passage baroceptor 125, right wing passage baroceptor 126；Take turns edge
Divide 20；Display screen 30；Indicator lamp 40；Vehicle-mounted source of the gas 50；Vehicle power 60；Tire 70.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, control section 10, wheel can be divided into the trailer tyre inflation system structure of the preferred embodiment of the present invention
Rim portion 20, display screen 30 and indicator lamp 40.Control section 10 is arranged in the frame cross of trailer, wherein, control section 10
Vehicle-mounted source of the gas 50 is connected to by tracheae, control section 10 is connected to vehicle power 60 by power line.Control section 10 passes through
Tracheae is connected to wheel rim portion 20, and wheel rim portion 20 is connected to the tire 70 of trailer by tracheae, and each tire 70 is corresponding one
Take turns rim portion 20.Display screen 40, indicator lamp 40 are connected to control section 10, and the letter that control section 10 is sent by signal wire
Number it is shown on display screen 40 or controls indicator lamp 40 to light, flash.
Control section 10 includes air source control valve 11, ontrol valve assembly 12, pressure charging valve 13 and caisson 14.
Air source control valve 11 is used to adjust the pressure that vehicle-mounted source of the gas 50 inputs, while is less than one in the pressure of vehicle-mounted source of the gas 50
Turned off during definite value.
Ontrol valve assembly 12 is used to control the shut-off of each gas circuit to open and monitors pressure.
The pressure that vehicle-mounted source of the gas 50 inputs is pressurized to using pressure by pressure charging valve 13.
The effect of pressure charging valve 13 is by the pressure multiplier of input, makes it higher than tire 70 and inflates setting value, so that system is
Tire 70 is inflated.The gas outlet of pressure charging valve 13 is connected to the air inlet of caisson 14.
Caisson 14 is that aeration gas flow enters row buffering, lifting inflation precision.The effect of caisson 14 is to ensure inflation
Air-flow it is gentle, improve the inflation precision of the air pressure of tire 70.
Wheel rim portion 20 is connected to ontrol valve assembly 12 by tracheae, right by the control wheel rim portion 20 of ontrol valve assembly 12
Tire 70 is inflated.It is corresponding with the quantity of the tire 70 of trailer to take turns the quantity of rim portion 20, the breather pipe of each round rim portion 20
Tire 70 corresponding to being connected to.Wheel rim portion 20 is installed on the wheel hub cover of vehicle bridge and each tire 70, and quantity is according to connection
Depending on 70 numbers of tire.The rotary sealing appts of rim portion 20 and valve cock tracheae are taken turns, is responsible for carrying out on tire 70 and control section
Gas circuit connects.
Fig. 2 is please referred to, air source control valve 11 includes pressure protection valve 111 and pressure limiting valve 112.Pressure protection valve 111
Effect is to protect the air pressure of vehicle-mounted source of the gas 50, and the effect of pressure limiting valve 112 is the pressure of the stable air-flow for being input to ontrol valve assembly 12
Power.The air inlet of air source control valve 11 is connected to vehicle-mounted source of the gas 50 with tracheae, and the gas outlet of air source control valve 11 is connected to control
The air inlet of valve assembly 12.
Ontrol valve assembly 12 includes ECU121, and source of the gas magnetic valve 122, left passage inflation magnetic valve 123, right wing passage fill
Pneumoelectric magnet valve 124, left passage baroceptor 125 and right wing passage baroceptor 126.ECU121 is the core of system,
It, which is acted on, includes the air pressure for gathering tire 70, the action, alarm, storage system and the tire data that control magnetic valve etc..Source of the gas electricity
Magnet valve 122, left passage inflation magnetic valve 123 and right wing passage inflation magnetic valve 124 are two-position two-way solenoid valve, and its effect is
Control the break-make of gas circuit.The effect of left passage baroceptor 125, right wing passage baroceptor 126 will collect
Atmospheric pressure value is converted into electric signal and is delivered to ECU121.Ontrol valve assembly 12 is controlled by ECU121, and connection pressure sensor (lead to by left
Road baroceptor 125, right wing passage baroceptor 126) and magnetic valve (left passage inflation magnetic valve 123, right wing passage
Inflation magnetic valve 124) and store the system monitoring information within a period of time.ECU121 can be by system running state and tire 70
Pressure state (especially abnormality) is recorded in internal memory in time, and data can be downloaded to computer for dividing by special-purpose software
Analysis.
Take turns rim portion 20 to be arranged on the wheel hub cover of vehicle bridge and each tire 70, it includes rotary sealing appts and valve cock
Tracheae, rotary sealing appts make also input the high pressure draught in pipeline in vehicle travel process to wheel side, valve cock tracheae
Connect the valve cock tracheae of rotary sealing appts and tire 70.Take turns rim portion 20 and use Single-channel Rolling sealing device, the single-pass
Road rotary sealing appts are arranged on the shaft end of Trailer axle, and gas circuit is pre- through the middle part of vehicle bridge by tracheae by ontrol valve assembly 12
Box out, through vehicle bridge endoporus to shaft end, and rotary sealing appts UNICOM, then be connected through valve cock tracheae with tyre valve.Connection
The air inlet of wheel rim portion 20 on the left of to trailer on tire 70 is all connected with the gas outlet of left passage inflation magnetic valve 123, even
The air inlet for the wheel rim portion 20 being connected on the right side of trailer on tire 70 is connected to the outlet of right wing passage inflation magnetic valve 124
Mouthful.The gas outlet of wheel rim portion 20 then connects the valve cock of corresponding tire 70.
Display screen 30 is installed in the driver's cabin of trailer, and the related status information of tire pressure and tire 70 is provided for driver.
Display screen 30 carries out data with the ECU121 of ontrol valve assembly 12 by CAN communication and is connected.Display content is tire pressure numeral, tire
Icon and status text information, and distinguish normal condition, alert status by white, yellow, red three kinds of display colors and forbid going
Sail state.The effect of display screen 30 is the system information and the information real-time display of tire 70 for sending ECU121, is easy to driver
The operation conditions of tire 70 is understood in time, and display screen 30 is powered by vehicle power 60, and the CAN signal of transmission is by ontrol valve assembly
(5) ECU121 is sent.
Indicator lamp 40 is installed on outside trailer and leans on driver side, and driver can pass through backsight sem observation.Indicator lamp 40 passes through lamp
The light on and off of light, the action such as flash, it is driver's prompting state of tire 70 in time.
Circuit connecting relation in the trailer tyre inflation system of the present invention is as follows, and source of the gas magnetic valve 122, left passage fill
Pneumoelectric magnet valve 123, right wing passage inflation magnetic valve 124 and left passage baroceptor 125, right wing passage baroceptor
126 are connected to ECU121.ECU121 is powered by vehicle power 60, while display signal is sent into display by CAN communication
Screen 30 simultaneously controls the carry out state prompting of indicator lamp 40.
Gas circuit annexation in the trailer tyre inflation system of the present invention is as follows, and the air inlet of source of the gas magnetic valve 122 connects
Connect the gas outlet of air source control valve 11, the air inlet of the gas outlet connection pressure charging valve 13 of source of the gas magnetic valve 122；Left passage is inflated
Magnetic valve 123, the air inlet of right wing passage inflation magnetic valve 124 connect the gas outlet of caisson 14, left passage inflation electricity
Magnet valve 123, right wing passage inflate the air inlet of the gas outlet fifth wheel rim portion 20 of magnetic valve 124；Left passage air pressure sensing
Device 125, right wing passage baroceptor 126 are attempted by the filling channel of tire 70 to monitor the air pressure of tire 70.
Illustrate the trailer tyre inflation system operation principle of the present invention below with reference to Fig. 2：
When left passage baroceptor 125 in running and/or right wing passage baroceptor 126 monitor trailer
When the air pressure of tire 70 on left side and/or right side is less than setting range, the ECU121 control sources of the gas magnetic valve 122 of ontrol valve assembly 12
Open, left passage inflation magnetic valve 123 corresponding to the passage of tire 70 of deficency and/or right wing passage inflation magnetic valve 124 are beaten
Open, system is inflated to the tire 70 of deficency and monitors inflated condition in real time.
When tire 70 occurs abnormal as too high or too low such as micro- gas leakage, gas leakage, tire pressure, display screen 30 and indicator lamp 40 all can
Prompt warning message.As tire 70 leaks air, ECU121 will be filled by display screen 30 and/or indicator lamp 40 to tire 70
Gas simultaneously prompts to alarm.
It is such as electrically abnormal when exception occurs in itself in trailer tyre inflation system, also abnormal information can be passed through display screen
30 feed back to driver.The trailer tyre inflation system of the present invention can carry out setting value tune by connecting the diagnostic software of computer
Whole, data storage is downloaded, and can be carried out alarm for high voltage and be shown, can carry out low pressure alarming and show, can carry out leakage alarm and show
Show and prompt whether driver needs disposal of stopping immediately according to the speed of leakage rate to distinguish alarm level.
The trailer tyre inflation system of the present invention is to the active safety control of trailer tyre, functional coverage tire pressure monitoring skill
Art and simple inflation technology, and possess the security that abundant man-machine information interaction can greatly improve vehicle traveling.The present invention
Trailer tyre inflation system in take turns the more conventional like product of side Single-channel Rolling seal life it is longer.
In summary, trailer tyre inflation system of the invention is former using the structure different from same kind of products at abroad and work
Reason, the accurate monitoring of tire pressure can be realized and state prompting can be carried out by display screen real-time display；When air pressure is less than setting model
Enclose, air pressure is promoted to setting value by system automatic inflating；Possess alarm for high voltage, low pressure alarming, leakage alarm and system failure report
The abundant function such as alert, and intuitively it is shown to driver.Meanwhile trailer tyre inflation system of the invention is using wheel side rotatory sealing
Device, it is greatly improved the whole service life of product.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. trailer tyre inflation system, it is characterised in that：The trailer tyre inflation system include control section (10) and Rim portion (20) is taken turns, the control section (10) is connected to vehicle-mounted source of the gas (50) by tracheae, and the control section (10) passes through Power line is connected to vehicle power (60), and the wheel rim portion (20) is connected to the control section (10) by tracheae, described Wheel rim portion (20) is connected to the tire (70) of trailer by tracheae；The control section (10) includes adjusting the vehicle-mounted source of the gas (50) air source control valve (11) of input pressure, the ontrol valve assembly (12) for controlling the keying of gas circuit and monitoring airline pressure, general Input air pressure is pressurized to the pressure charging valve (13) of the inflation setting value of the tire (70) and buffers the caisson of aeration gas flow (14), the air inlet of the air source control valve (11) is connected to the vehicle-mounted source of the gas (50), the air source control valve by tracheae (11) gas outlet is connected to the ontrol valve assembly (12) by tracheae, and the air inlet of the pressure charging valve (13) is connected by tracheae The ontrol valve assembly (12) is connected to, the gas outlet of the pressure charging valve (13) is connected to the caisson (14) by tracheae, Working off one's feeling vent one's spleen for the caisson (14) is connected to the ontrol valve assembly (12) by tracheae, the ontrol valve assembly (12) Work off one's feeling vent one's spleen and the wheel rim portion (20) is connected to by tracheae.
- 2. trailer tyre inflation system according to claim 1, it is characterised in that：The air source control valve (11) is described The air pressure of vehicle-mounted source of the gas (50) turns off when being less than setting value.
- 3. trailer tyre inflation system according to claim 1, it is characterised in that：The air source control valve (11) includes protecting Pressure protection valve (111) and stabilization of the shield from vehicle-mounted source of the gas (50) air pressure are inputted to the ontrol valve assembly (12) air pressure Pressure limiting valve (112), connected between the pressure protection valve (111) and the pressure limiting valve (112) with tracheae, the pressure protection The air inlet of valve (111) is connected to the vehicle-mounted source of the gas (50) with tracheae, and the gas outlet of the pressure limiting valve (112) is connected with tracheae To the air inlet of ontrol valve assembly (12).
- 4. trailer tyre inflation system according to claim 1, it is characterised in that：The ontrol valve assembly (12) includes ECU (121), source of the gas magnetic valve (122), left passage inflation magnetic valve (123), right wing passage inflation magnetic valve (124), left Passage baroceptor (125) and right wing passage baroceptor (126)；The air inlet connection of the source of the gas magnetic valve (122) The gas outlet of the air source control valve (11), the gas outlet of the source of the gas magnetic valve (122) connect entering for pressure charging valve (13) Gas port；The left passage inflation magnetic valve (123) and the tire on the left of the tire (70) and trailer on the left of trailer (70) the wheel rim portion (20) on is corresponding, the right wing passage inflation magnetic valve (124) and the tire on the right side of trailer (70) the wheel rim portion (20) on the tire (70) and on the right side of trailer is corresponding；The left passage inflates magnetic valve (123) air inlet, the air inlet of right wing passage inflation magnetic valve (124) connects the outlet of the caisson (14) Mouthful, the gas outlet of the left passage inflation magnetic valve (123), the gas outlet point of right wing passage inflation magnetic valve (124) Not Lian Jie respective side the wheel rim portion (20) air inlet；The left passage baroceptor (125), the right wing lead to Road baroceptor (126) is attempted by the filling channel of the tire (70) of respective side respectively.
- 5. trailer tyre inflation system according to claim 4, it is characterised in that：The left passage baroceptor (125), the right wing passage baroceptor (126) is connected to the ECU (121) and the air pressure that will be collected by signal wire Value is converted into electric signal and is delivered to the ECU (121).
- 6. trailer tyre inflation system according to claim 4, it is characterised in that：It is the source of the gas magnetic valve (122), described Left passage inflation magnetic valve (123) and right wing passage inflation magnetic valve (124) are two-position two-way solenoid valve.
- 7. trailer tyre inflation system according to claim 4, it is characterised in that：The trailer tyre inflation system enters one Step includes display screen (30) and indicator lamp (40), and the display screen (40), the indicator lamp (40) are connected to institute by signal wire ECU (121) is stated, the display screen (30) is installed in the driver's cabin of trailer, and the indicator lamp (40) is arranged on outside trailer by driving The person of sailing side.
- 8. trailer tyre inflation system according to claim 1, it is characterised in that：It is described wheel rim portion (20) quantity with The quantity of the tire (70) is corresponding on trailer, and each described wheel rim portion (20) breather pipe is connected to the corresponding tire (70)。
- 9. trailer tyre inflation system according to claim 8, it is characterised in that：The wheel rim portion (20) is arranged on car On the wheel hub cover of bridge and the corresponding tire (70).
- 10. trailer tyre inflation system according to claim 9, it is characterised in that：The wheel rim portion (20) includes single Passage rotary sealing appts and valve cock tracheae, the Single-channel Rolling sealing device is arranged on the shaft end of Trailer axle, described Valve cock tracheae is connected to the valve cock of the tire (70), and the tracheae picked out from the ontrol valve assembly (12) gas outlet is successively Middle part preformed hole, vehicle bridge endoporus, shaft end through vehicle bridge are connected with the Single-channel Rolling sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756432.9A CN107444034A (en) | 2017-08-29 | 2017-08-29 | Trailer tyre inflation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756432.9A CN107444034A (en) | 2017-08-29 | 2017-08-29 | Trailer tyre inflation system |
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| Publication Number | Publication Date |
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| CN107444034A true CN107444034A (en) | 2017-12-08 |
Family
ID=60493528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710756432.9A Pending CN107444034A (en) | 2017-08-29 | 2017-08-29 | Trailer tyre inflation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239290A (en) * | 2019-06-24 | 2019-09-17 | 镇江神行太保科技有限公司 | Automatic tire inflation system with deflation function |
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| CN106626995A (en) * | 2017-02-24 | 2017-05-10 | 刘燕 | Online automatic inflation system for dual-tire automobile tire |
| CN207224993U (en) * | 2017-08-29 | 2018-04-13 | 武汉元丰汽车技术发展有限公司 | Trailer tyre inflation system |
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2017
- 2017-08-29 CN CN201710756432.9A patent/CN107444034A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095117U (en) * | 1991-05-31 | 1992-02-05 | 甄拉所 | Inflator for tyre of running car |
| JP2013217345A (en) * | 2012-04-11 | 2013-10-24 | Bridgestone Corp | Inspection device for boosting device and inspection method for boosting device |
| CN102635778A (en) * | 2012-05-11 | 2012-08-15 | 江南大学 | Automatic inflator for nitrogen spring |
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| CN106626995A (en) * | 2017-02-24 | 2017-05-10 | 刘燕 | Online automatic inflation system for dual-tire automobile tire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239290A (en) * | 2019-06-24 | 2019-09-17 | 镇江神行太保科技有限公司 | Automatic tire inflation system with deflation function |
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