CN208842391U - A kind of portable trailer air-pressure brake response time parameter measuring device - Google Patents
A kind of portable trailer air-pressure brake response time parameter measuring device Download PDFInfo
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- CN208842391U CN208842391U CN201821530947.3U CN201821530947U CN208842391U CN 208842391 U CN208842391 U CN 208842391U CN 201821530947 U CN201821530947 U CN 201821530947U CN 208842391 U CN208842391 U CN 208842391U
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- response time
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Abstract
The utility model provides a kind of portable trailer air-pressure brake response time parameter measuring device, including simulating brake trigger, tractor gas circuit simulator, data collector；Simulating brake trigger includes hand-control mechanical automatic formula valve body and attachment, is connected with tractor gas circuit simulator；Tractor gas circuit simulator includes caisson, pipeline damping adjustment device, loine pressure collector；Loine pressure collector a part is fixed on tractor gas circuit simulator top, is connected with caisson, another part is connected with the brake chamber of tested trailer；Loine pressure collector connects data collector by analog input channel；Data collector is also connected with host computer.The utility model is easy to carry, and integrated level is high, and Data Analysis Services quick and precisely, greatly improve the working efficiency of trailer Pneumatic braking system response time measurement, greatly enhance the convenience of test job.
Description
Technical field
The utility model belongs to technical field of vehicle detection, when responding more particularly, to a kind of portable trailer air-pressure brake
Between parameter measuring device.
Background technique
Braking ability is the important indicator of trailer vehicle performance, and the braking response time of trailer then characterizes trailer response
The speed of tractor brake pedal operation directly affects the brake coordination between the braking distance and tractor and trailer of trailer
Property.To extension in state compulsory standard GB12676-2014 " commerial vehicle and trailer brake system technical requirements and test method "
The test method and limit value of vehicle braking response time requires to have made specific regulation.Test device traditional at present is with gold
Belong to pipe based on frame and connect gas receiver and simulation gas circuit, is connected into the air-pressure brake pipeline of trailer and pressure sensor of connecting, even
Connect what data collector was tested.Traditional response time measuring device all parts are in scattered state, and integrated level is poor,
Maximum simulated pressure tank design rustic, poor operability are carried when going out to test and are inconvenient, test simultaneously
System building interactivity is poor, and when actual test will cause time-consuming drawback tediously long, operability is low.
Summary of the invention
In view of this, the utility model is directed to a kind of portable trailer air-pressure brake response time integral measuring dress
It sets, saves time cost to greatly improve the working efficiency of trailer Pneumatic braking system response time measurement.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of portable trailer air-pressure brake response time parameter measuring device, including simulating brake trigger, tractor
Gas circuit simulator, data collector；
The simulating brake trigger includes hand-control mechanical automatic formula valve body and attachment, for simulating tractor brake pedal
Actuation actions are connected with tractor gas circuit simulator；
The tractor gas circuit simulator includes caisson, pipeline damping adjustment device, loine pressure collector,
The caisson includes gas receiver, exhaust-valve, stop valve and attached connecting line, the gas receiver connection stop valve, emptying
Valve and pipeline damping adjustment device, the gas receiver pass through attached connecting line by exhaust-valve connecting line pressure acquisition devices
It is connected with the brake piping of tested trailer；
Described loine pressure collector a part is fixed on tractor gas circuit simulator top, is connected with caisson,
Another part is connected with the brake chamber of tested trailer；
The loine pressure collector connects data collector by analog input channel；
The data collector is also connected with host computer.
Further, the data collector is used to collect the brake actuation signal and pipeline of simulating brake trigger transmission
The braking system air pressure change status signal that pressure acquisition devices are sent.
Further, the host computer is used to show, save the signal of data collector collection.
Further, the pipeline damping adjustment device includes mechanical pipeline latus rectum adjuster, is used for tractor gas circuit
The adjusting of the pressure rise time of simulator is connected with tractor gas circuit simulator.
Further, the data collector uses DEWETRON trionet.
Compared with the existing technology, a kind of portable trailer air-pressure brake response time integral measuring described in the utility model
Device has the advantage that
(1) the utility model has good portability, simulating brake trigger, tractor gas circuit simulator, data
Collector is all integrated in portable device case, and connection tested vehicle and host computer can be tested when use, easy to operate
Fast, it is easy to dismount carrying, greatly improves working efficiency；
(2) the utility model has powerful online data processing function.It can be with by the data that data collector acquires
The operations such as observation in real time, analysis are realized in host computer, and powerful professional the poster processing soft is relied on to carry out data
Processing, fast and accurately obtains trailer response time test result；
(3) the utility model has extremely strong scalability.This system can carry out the quick test of trailer response time.Except this
Except, it is expansible for the relevant technologies test such as trailer and braking ability, the brake coordination of truck combination braking system.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of portable trailer air-pressure brake response time parameter measuring device described in the utility model embodiment
Schematic diagram.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Such as Fig. 1, a kind of portable trailer air-pressure brake response time parameter measuring device, including simulating brake trigger,
Four major parts such as tractor gas circuit simulator, data collector, host computer composition, stop valve control the air inlet pressure of gas source
Power closes stop valve after the pressure for reaching test request and stops gas supply；There are two effects for exhaust-valve, first is that the conduct in test
The test lead of simulator is connected with loine pressure collector, second is that as exhaust end after the completion of test, it will be in gas receiver
Air emptying；Pipeline damping adjustment device adjusts the gas supply speed of simulator, then passes through simulating brake trigger and tested extension
The brake piping of vehicle is connected；Another loine pressure collector is connected with the gas chamber of tested trailer, monitors the data variation of pressure.
In order to realize accurate, the quick and data integration processing of the acquisition of braking response time data, test macro is selected
DEWETRON trionet data collector carries out data record, and DEWETRON trionet data collector is a kind of height collection
At Modular Data collector, analog acquisition board can be provided with, digital quantity is adopted by cable high speed transmission data
Collect board, CAN bus analog input card etc., all test datas are transferred to host computer by gateway and is recorded and is drawn.
In practical applications, the utility model does not limit to and this data collector.For example, supporting the data acquisition of analog voltage input
Device can be applied to this.
Host computer selects Microsoft Surface tablet computer, strong, small in size with cruising ability to be easy to carry about with one, grasp
Make the features such as system is stablized.Host computer is connect by cable with data collector.After the professional DEWESOFT 7 of host computer installation
Processing software handles the high speed signal of trionet data collector transmission in real time.
Embodiment uses host computer of the Microsoft Surface tablet computer as data collector, is actually answering
It, can also be using other computer equipments for supporting network transmission in.
Utility model works process is as follows: the pressure in gas receiver being charged to 650kPa by gas source, passes through pipe first
Road damping adjustment device sets simulator pressure and rises to time of 490kPa as 0.2s, by two loine pressures from 65kPa
Collector is installed to designated position, it is ensured that simulator is closely connect with tested trailer, is actuated simulating brake trigger, is passed through number
The time history curve that simulator and air chamber pressure variation are collected according to collector is rung by the braking that curve data reads trailer
It between seasonable, transmits data in host computer, host computer shows, saves the signal of data collector collection, profession on host computer
The poster processing soft carry out data processing, obtain final trailer air-pressure brake response time test result.
The test system and test is easy to carry, and rationally, scalability is strong for design, is a kind of portable trailer air-pressure brake sound
The preferred embodiment of parameter measuring device between seasonable.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of portable trailer air-pressure brake response time parameter measuring device, it is characterised in that: triggered including simulating brake
Device, tractor gas circuit simulator, data collector；
The simulating brake trigger includes hand-control mechanical automatic formula valve body and attachment, for simulating actuating for tractor brake pedal
Movement, is connected with tractor gas circuit simulator；
The tractor gas circuit simulator includes caisson, pipeline damping adjustment device, loine pressure collector, described
Caisson includes gas receiver, exhaust-valve, stop valve and attached connecting line, the gas receiver connection stop valve, exhaust-valve and
Pipeline damping adjustment device, the gas receiver pass through attached connecting line and quilt by exhaust-valve connecting line pressure acquisition devices
The brake piping for surveying trailer is connected；
Described loine pressure collector a part is fixed on tractor gas circuit simulator top, is connected with caisson, another
Part is connected with the brake chamber of tested trailer；
The loine pressure collector connects data collector by analog input channel；
The data collector is also connected with host computer.
2. a kind of portable trailer air-pressure brake response time parameter measuring device according to claim 1, feature exist
In: the data collector is used to collect the brake actuation signal of simulating brake trigger transmission and loine pressure collector is sent
Braking system air pressure change status signal.
3. a kind of portable trailer air-pressure brake response time parameter measuring device according to claim 1, feature exist
In: the host computer is used to show, save the signal of data collector collection.
4. a kind of portable trailer air-pressure brake response time parameter measuring device according to claim 1, feature exist
In: the pipeline damping adjustment device includes mechanical pipeline latus rectum adjuster, the pressure for tractor gas circuit simulator
The adjusting of rise time is connected with tractor gas circuit simulator.
5. a kind of portable trailer air-pressure brake response time parameter measuring device according to claim 1, feature exist
In: the data collector uses DEWETRON trionet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530947.3U CN208842391U (en) | 2018-09-18 | 2018-09-18 | A kind of portable trailer air-pressure brake response time parameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530947.3U CN208842391U (en) | 2018-09-18 | 2018-09-18 | A kind of portable trailer air-pressure brake response time parameter measuring device |
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| Publication Number | Publication Date |
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| CN208842391U true CN208842391U (en) | 2019-05-10 |
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| CN201821530947.3U Active CN208842391U (en) | 2018-09-18 | 2018-09-18 | A kind of portable trailer air-pressure brake response time parameter measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109852A (en) * | 2018-09-18 | 2019-01-01 | 中国汽车技术研究中心有限公司 | A kind of portable trailer air-pressure brake response time parameter measuring device |
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2018
- 2018-09-18 CN CN201821530947.3U patent/CN208842391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109852A (en) * | 2018-09-18 | 2019-01-01 | 中国汽车技术研究中心有限公司 | A kind of portable trailer air-pressure brake response time parameter measuring device |
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