CN105905097B - A kind of truck air brake multi-point data acquisition device - Google Patents
A kind of truck air brake multi-point data acquisition device Download PDFInfo
- Publication number
- CN105905097B CN105905097B CN201610412876.6A CN201610412876A CN105905097B CN 105905097 B CN105905097 B CN 105905097B CN 201610412876 A CN201610412876 A CN 201610412876A CN 105905097 B CN105905097 B CN 105905097B
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- CN
- China
- Prior art keywords
- point data
- data acquisition
- circuit board
- acquisition device
- air brake
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
Abstract
The invention discloses a kind of truck air brake multi-point data acquisition devices,The multi-point data acquisition device is arranged between lorry main valve and intermediate,For collection vehicle air damping in the gentle solution preocess of braking train pipe,Checking cylinder upstream,Pressure changing at auxiliary reservoir,The multi-point data acquisition device setting includes multi-point data acquisition body and the circuit board with pressure sensor,The circuit board is mounted on multi-point data acquisition body,Multiple acquisition holes are provided on the multi-point data acquisition body,The multi-point data acquisition body is connect with multi-point data acquisition seat,And multiple acquisition holes on multi-point data acquisition body respectively with braking system internal pressure air communication,Multiple pressure sensors on the circuit board are separately positioned in corresponding acquisition hole,The pressure value that multiple pressure sensors acquire is converted into digital signal and is stored in the memory of car-mounted device by the circuit board.The present invention can provide reliable real time data to search unexpecred braking vehicle, improper release vehicle and train unintended emergency induction vehicle, effectively improve the safety of vehicle operation.
Description
Technical field
The invention belongs to rolling stock technical field, more particularly to a kind of truck air brake multi-point data acquisition device.
Background technology
Be not provided in existing Train Air Brake System for vehicle air brake in the gentle solution preocess of braking
The device that key point pressure change is acquired, cause can not in vehicle operation automatic real-time searching unexpecred braking vehicle, slow
It solves bad vehicle and train unintended emergency induces vehicle.And for there are the vehicles of the above problem, existing is all by vehicle system
After dynamic valve unloads, in laboratory, to vehicle air brake, the key point pressure changing in the gentle solution preocess of braking is surveyed
Examination to judge vehicle with the presence or absence of corresponding problem, and can not monitor the vehicle in operational process in real time, transport vehicle
There are certain security risks for row.
Invention content
It is an object of the invention to：In view of the above problems, providing one kind can be on vehicle train pipe, checking cylinder
Pressure changing at least two in trip, auxiliary reservoir is carried out at the same time the truck air brake multi-point data acquisition dress monitored in real time
It puts.
The technical proposal of the invention is realized in this way：A kind of truck air brake multi-point data acquisition device, feature
It is：The multi-point data acquisition device is arranged between lorry main valve and intermediate, is being made for collection vehicle air damping
Train pipe in dynamic gentle solution preocess, checking cylinder upstream, the pressure changing at auxiliary reservoir, the multi-point data acquisition device are set
The circuit board including multi-point data acquisition body and with pressure sensor is put, the circuit board is mounted on multi-point data acquisition body
On, multiple acquisition holes, the multi-point data acquisition body and multi-point data acquisition seat are provided on the multi-point data acquisition body
Connection, and multiple acquisition holes on multi-point data acquisition body respectively with braking system internal pressure air communication, the circuit board
On multiple pressure sensors be separately positioned in corresponding acquisition hole, pressure that the circuit board acquires multiple pressure sensors
Force value is converted into digital signal and is stored in the memory of car-mounted device.
Truck air brake multi-point data acquisition device of the present invention is more on the multi-point data acquisition body
Sealing ring is respectively arranged in a acquisition hole.
Truck air brake multi-point data acquisition device of the present invention, the sealing ring are sealed for step column
In sealing ring both ends edge, lug boss axially and symmetrically is formed along it for circle, and the lug boss is by sealing ring both ends
Form the counterbore with step structure.
Truck air brake multi-point data acquisition device of the present invention, the lug boss connect for sealing function
Contacting surface is in arc surface.
Truck air brake multi-point data acquisition device of the present invention is set outside the multi-point data acquisition body
Water-proof protection cover is equipped with, the circuit board is placed in the installation cavity body that multi-point data acquisition body is formed with water-proof protection cover.
Truck air brake multi-point data acquisition device of the present invention is provided in the water-proof protection cover tail end
Wire joint, the circuit board are connect by Wire joint with extraneous communication cable.
Truck air brake multi-point data acquisition device of the present invention, in the multi-point data acquisition body and waterproof
Between protective cover, the periphery of circuit board be provided with collision mat.
By the way that the present invention is arranged between lorry main valve and intermediate, vehicle air brake is being made using harvester
Train pipe in dynamic gentle solution preocess, checking cylinder upstream, the pressure changing at auxiliary reservoir are acquired in real time, to search accident
Abrupt deceleration vehicle, improper release vehicle and train unintended emergency induce vehicle and provide reliable real time data, effectively avoid vehicle
In operational process there may be the problem of, improve vehicle operation safety.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of sealing ring in the present invention.
It is marked in figure：1 is multi-point data acquisition body, and 2 be circuit board, and 3 be acquisition hole, and 4 be water-proof protection cover, and 5 be installation
Cavity, 6 be Wire joint, and 7 be sealing ring, and 8 be collision mat, and 9 be lug boss, and 10 be pressure sensor.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of truck air brake multi-point data acquisition device, the multi-point data acquisition device is arranged on
Between lorry main valve and intermediate, for collection vehicle air damping in the gentle solution preocess of braking train pipe, checking cylinder upstream,
Pressure changing at auxiliary reservoir, in the present embodiment, the multi-point data acquisition device is simultaneously on train pipe, checking cylinder
Pressure data at trip, auxiliary reservoir three is acquired.
The multi-point data acquisition device setting includes multi-point data acquisition body 1 and the circuit with pressure sensor 10
Plate 2, the circuit board 2 are mounted on multi-point data acquisition body 1, and waterproof guarantor is provided with outside the multi-point data acquisition body 1
Shield 4, the circuit board 2 is placed in the installation cavity 5 that multi-point data acquisition body 1 is formed with water-proof protection cover 4, in the multiple spot
Data are acquired between body 1 and water-proof protection cover 4, the periphery of circuit board 2 is provided with collision mat 8, pass through water-proof protection cover and waterproof
Pad damage of the protection circuit plates from dust, moisture and other external force in air.
Wherein, on the multi-point data acquisition body 1 setting there are three acquisition hole 3, the multi-point data acquisition body 1 with it is more
Point data acquisition seat connection, and three acquisition holes 3 on multi-point data acquisition body 1 connect respectively with braking system internal pressure air
Logical, three pressure sensors 10 on the circuit board 2 are separately positioned in corresponding acquisition hole 3, are adopted in the multipoint data
Sealing ring 7 is respectively arranged in three acquisition holes 3 in collective 1, is not let out with the pressure air for ensuring Pneumatic brake systems
Leakage, as shown in Fig. 2, the sealing ring 7 is step column sealing ring, in the 7 both ends edge of sealing ring, along its axial direction
Symmetrically form lug boss 9, it is ensured that the both ends sealing surface uniform force of sealing ring, the lug boss 9 is by 7 both ends shape of sealing ring
Into the counterbore with step structure, the lug boss 9 is in arc surface for the contact surface of sealing function, it is ensured that good sealing
Property, 4 tail end of water-proof protection cover is provided with Wire joint 6, the circuit board 2 passes through Wire joint 6 and extraneous communication electricity
Cable connects, and the pressure value that three pressure sensors 10 acquire is converted into digital signal and is stored in car-mounted device by the circuit board 2
Memory in.
Vehicle is run on main track, and when vehicle is by the ground read-out device installed on circuit, car-mounted device can be automatic
The Pneumatic brake systems pressure data being collected into is uploaded into ground read-out device, data are passed to base by ground read-out device again
Data are passed to computer network by LAN, base's LAN again, wherein, application and data server are obtained from computer network
Data are stored, and rolling stock section's LAN subscriber can then be browsed with row inspection field monitoring room LAN subscriber and lookup needs to brake
Running situation historical data searches unexpecred braking and improper release vehicle.Once emergency braking occurs, car-mounted device can incite somebody to action
The detailed data of brake branch pipe temporarily preserves, and the detailed data of brake branch pipe can be downloaded by portable read-out device, and search
To the induction vehicle of undesirable emergency braking.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of truck air brake multi-point data acquisition device, it is characterised in that：The multi-point data acquisition device is arranged on
Between lorry main valve and intermediate, for collection vehicle air damping in the gentle solution preocess of braking train pipe, checking cylinder upstream,
Pressure changing at auxiliary reservoir, the multi-point data acquisition device setting include multi-point data acquisition body（1）And it carries
Pressure sensor（10）Circuit board（2）, the circuit board（2）Mounted on multi-point data acquisition body（1）On, in the multiple spot number
According to acquisition body（1）On be provided with multiple acquisition holes（3）, the multi-point data acquisition body（1）It is connect with multi-point data acquisition seat, and
Multi-point data acquisition body（1）On multiple acquisition holes（3）Respectively with braking system internal pressure air communication, the circuit board
（2）On multiple pressure sensors（10）It is separately positioned on corresponding acquisition hole（3）It is interior, the circuit board（2）By multiple pressure
Sensor（10）The pressure value of acquisition is converted into digital signal and is stored in the memory of car-mounted device.
2. truck air brake multi-point data acquisition device according to claim 1, it is characterised in that：In the multiple spot number
According to acquisition body（1）On multiple acquisition holes（3）Inside it is respectively arranged with sealing ring（7）.
3. truck air brake multi-point data acquisition device according to claim 2, it is characterised in that：The sealing ring
（7）For step column sealing ring, in the sealing ring（7）Both ends edge axially and symmetrically forms lug boss along it
（9）, the lug boss（9）By sealing ring（7）Both ends form the counterbore with step structure.
4. truck air brake multi-point data acquisition device according to claim 3, it is characterised in that：The lug boss
（9）Contact surface for sealing function is in arc surface.
5. truck air brake multi-point data acquisition device as claimed in any of claims 1 to 4, feature exist
In：In the multi-point data acquisition body（1）Outside is provided with water-proof protection cover（4）, the circuit board（2）Multipoint data is placed in adopt
Collective（1）With water-proof protection cover（4）The installation cavity of formation（5）It is interior.
6. truck air brake multi-point data acquisition device according to claim 5, it is characterised in that：It is protected in the waterproof
Shield（4）Tail end is provided with Wire joint（6）, the circuit board（2）Pass through Wire joint（6）It is connect with extraneous communication cable.
7. truck air brake multi-point data acquisition device according to claim 5, it is characterised in that：In the multiple spot number
According to acquisition body（1）With water-proof protection cover（4）Between, circuit board（2）Periphery be provided with collision mat（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412876.6A CN105905097B (en) | 2016-06-13 | 2016-06-13 | A kind of truck air brake multi-point data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412876.6A CN105905097B (en) | 2016-06-13 | 2016-06-13 | A kind of truck air brake multi-point data acquisition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105905097A CN105905097A (en) | 2016-08-31 |
| CN105905097B true CN105905097B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610412876.6A Active CN105905097B (en) | 2016-06-13 | 2016-06-13 | A kind of truck air brake multi-point data acquisition device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5866822A (en) * | 1995-06-16 | 1999-02-02 | Robert Bosch Gmbh | Pressure sensor plate having a plurality of measuring diaphragms distributed in a matrix |
| DE10302280A1 (en) * | 2002-08-21 | 2004-03-04 | Continental Teves Ag & Co. Ohg | Electrohydraulic brake pressure sensor for cars, has flexible wire connections between pressure sensor and electronic circuit board |
| WO2010000814A1 (en) * | 2008-07-04 | 2010-01-07 | Robert Bosch Gmbh | Pre-installation assembly for a contact arrangement of a sensor assembly |
| CN204055820U (en) * | 2014-09-17 | 2014-12-31 | 西安特菲尔电子有限公司 | Train brake pipe detection of gas flow rate gas differential pressure signal acquisition device |
| CN204077700U (en) * | 2014-10-09 | 2015-01-07 | 无锡市拓发自控设备有限公司 | Train blast main, train pipe, brake cylinder or auxiliary reservoir pressure sensor box |
| CN205686400U (en) * | 2016-06-13 | 2016-11-16 | 眉山中车制动科技股份有限公司 | A kind of truck air brake multi-point data acquisition device |
-
2016
- 2016-06-13 CN CN201610412876.6A patent/CN105905097B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5866822A (en) * | 1995-06-16 | 1999-02-02 | Robert Bosch Gmbh | Pressure sensor plate having a plurality of measuring diaphragms distributed in a matrix |
| DE10302280A1 (en) * | 2002-08-21 | 2004-03-04 | Continental Teves Ag & Co. Ohg | Electrohydraulic brake pressure sensor for cars, has flexible wire connections between pressure sensor and electronic circuit board |
| WO2010000814A1 (en) * | 2008-07-04 | 2010-01-07 | Robert Bosch Gmbh | Pre-installation assembly for a contact arrangement of a sensor assembly |
| CN204055820U (en) * | 2014-09-17 | 2014-12-31 | 西安特菲尔电子有限公司 | Train brake pipe detection of gas flow rate gas differential pressure signal acquisition device |
| CN204077700U (en) * | 2014-10-09 | 2015-01-07 | 无锡市拓发自控设备有限公司 | Train blast main, train pipe, brake cylinder or auxiliary reservoir pressure sensor box |
| CN205686400U (en) * | 2016-06-13 | 2016-11-16 | 眉山中车制动科技股份有限公司 | A kind of truck air brake multi-point data acquisition device |
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| Publication number | Publication date |
|---|---|
| CN105905097A (en) | 2016-08-31 |
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