CN215598616U - EMUs hook allies oneself with hangs function test appearance - Google Patents
EMUs hook allies oneself with hangs function test appearance Download PDFInfo
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- CN215598616U CN215598616U CN202120525973.2U CN202120525973U CN215598616U CN 215598616 U CN215598616 U CN 215598616U CN 202120525973 U CN202120525973 U CN 202120525973U CN 215598616 U CN215598616 U CN 215598616U
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- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 241000271559 Dromaiidae Species 0.000 title claims description 4
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 7
- 238000013024 troubleshooting Methods 0.000 abstract 1
- 230000003137 locomotive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101100346171 Arabidopsis thaliana MORC3 gene Proteins 0.000 description 1
- 101100346177 Arabidopsis thaliana MORC5 gene Proteins 0.000 description 1
- 101100346178 Arabidopsis thaliana MORC6 gene Proteins 0.000 description 1
- 101100346179 Arabidopsis thaliana MORC7 gene Proteins 0.000 description 1
- 101100168604 Candida albicans (strain SC5314 / ATCC MYA-2876) CRH12 gene Proteins 0.000 description 1
- 101100168607 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) UTR2 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of rail transit equipment testing, in particular to a motor train unit hook coupling function tester. The power distribution box comprises a box body, the box upside is provided with control panel, control panel's downside is provided with the electric appliance cabinet, the downside of electric appliance cabinet is provided with the valve group case, be provided with the interface of admitting air and giving vent to anger the interface in the valve group case, be provided with air supply processing module in the valve group case, the interface of admitting air is connected to air supply processing module's one end, and the other end is connected with input baroceptor, input baroceptor's the other end is connected with voltage type proportional valve, the proportional valve output is connected with output baroceptor, output baroceptor connects pressure release exhaust module and the interface of giving vent to anger, proportional valve electric connection has accuse pressure module. The pressure control module controls the output of the test air pressure to the motor train unit, and the troubleshooting of the hidden trouble of the air supply pipeline of the motor train unit can be realized.
Description
Technical Field
The utility model relates to the technical field of rail transit equipment testing, in particular to a motor train unit hook coupling function tester.
Background
Since the first high-speed railway of Jingjin intercity in China built a communication train in 2008, the Beijing motor train section has gone 12 years on the way of motor train unit overhaul. In the period, the Jinghushi high-speed rail, the Jingguan high-speed rail and the Jingzhang high-speed rail are opened, and the historical events of 2-time 350-kilometer speed increase, the investment and operation of the domestic motor train unit with the renaming number and the like are also experienced. The Beijing motor train section bears a plurality of platforms such as a CRH2 series, a CRH3 series, a CRH5 series, a CRH6 series, a CR400 series and the like with a special mission, and the test operation of more than ten new vehicle types continuously faces and solves new problems.
Along with the continuous increase of the operation service time and mileage of the motor train unit, the under-train air supply pipelines, the joints, various valves and the like of the motor train unit are aged, and the air supply pipelines of the motor train unit are easy to leak. The on-duty personnel have insufficient knowledge of motor train unit rescue and continuous hanging, if the hidden trouble fault is not found and processed in time, the major problem of rescue failure or loopback failure is caused in the motor train unit rescue loopback process, and the influence on the train sequence is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem and provides a coupler coupling function tester for a motor train unit, aiming at the technical defects.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a EMUs hook allies oneself with hangs functional test appearance, includes the box, the box upside is provided with control panel, control panel's downside is provided with the electrical apparatus cabinet, the downside of electrical apparatus cabinet is provided with the valve group case, be provided with the interface of admitting air and the interface of giving vent to anger in the valve group case, the valve group incasement is provided with air supply processing module, the interface of admitting air is connected to air supply processing module's one end, and the other end is connected with input baroceptor, input baroceptor's the other end is connected with voltage type proportional valve, the proportional valve output is connected with output baroceptor, output baroceptor connects pressure release exhaust module and the interface of giving vent to anger, proportional valve electric connection has accuse pressure module.
Further optimizing the technical scheme, the pressure control module is a programmable controller.
Further optimizing the technical scheme, the air source processing module comprises a filter and a safety valve.
Further optimize this technical scheme, accuse pressure module still is connected with ambient temperature sensor.
Further optimize this technical scheme, the accuse is pressed the module and is connected with wireless communication module, connects the mobile control terminal through wireless communication module.
Compared with the prior art, the utility model has the following advantages: 1. the air source is connected with the electric control proportional valve, and the pressure control module controls and outputs test air pressure to the motor train unit, so that the fault hidden danger of the air supply pipeline of the motor train unit can be checked; 2. the testing and dynamic testing of the pressure maintaining performance of the BP pipeline are completed through the matching of the arranged output air pressure sensor and the pressure control module; 3. the locomotive brake instruction can be simulated through the pressure control module, and the function of the wind pressure of the corresponding brake level of the air supply of the BP pipeline of the motor train unit is achieved, so that whether the BP rescue conversion device of the motor train unit can work normally under the rescue and rescued working conditions is detected; 4. the pressure relief and exhaust module is arranged to ensure that the interior of the instrument is not overstocked, thereby causing potential safety hazards; 5. the labor can be saved by one-man operation through the mobile control terminal; 6. temperature compensation can be added during testing through the arranged temperature sensor, and effectiveness and accuracy of testing are improved.
Drawings
Fig. 1 is a schematic structural diagram of a motor train unit coupler coupling function tester.
Fig. 2 is a block diagram of module connection of a motor train unit coupler coupling function tester.
In the figure: 1. a box body; 101. a control panel; 102. an electric appliance cabinet; 2. a power source; 3. a pressure control module; 4. a valve group box; 401. an air inlet interface; 402. an air source processing module; 403. inputting an air pressure sensor; 404. a proportional valve; 405. an output air pressure sensor; 406. an air outlet interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings of the embodiments. It is to be understood that this description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" or "the" and similar referents in the description and claims of the present invention also do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced item. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The specific implementation mode is as follows: referring to fig. 1-2, a motor train unit hook coupling function tester comprises a box body 1, wherein a control panel 101 is arranged on the upper side of the box body 1, an electrical cabinet 102 is arranged on the lower side of the control panel 101, a power supply 2 and a pressure control module 3 are arranged in the electrical cabinet 102, a signal input end of the pressure control module 3 is connected with the control panel 101, a valve group box 4 is arranged on the lower side of the electrical cabinet 102, an air inlet interface 401 and an air outlet interface 406 are arranged in the valve group box 4, an air source processing module 402 is arranged in the valve group box 4, and the air source processing module 402 comprises a filter and a safety valve. Air inlet interface 401 is connected to the one end of air supply processing module 402, and the other end is connected with input air pressure sensor 403, input air pressure sensor 403's the other end is connected with voltage type proportional valve 404, proportional valve 404 output is connected with output air pressure sensor 405, output air pressure sensor 405 connects pressure release exhaust module and interface 406 of giving vent to anger, proportional valve 404 electric connection has the signal output part of accuse pressure module 3. The pressure control module 3 is a programmable controller. And the signal input end of the pressure control module 3 is also connected with an environment temperature sensor and a wireless communication module, and is connected with a mobile control terminal through the wireless communication module.
When the pressure control device is used, as shown in fig. 1-2, an automatic control algorithm is preset in the pressure control module 3, the programmable controller of the pressure control module 3 automatically controls the proportional valve 404 according to a preset program, the pressure is monitored and fed back through the output air pressure sensor 405 to form closed-loop control, the test flow is simplified, and the pressure control module 3 can be remotely controlled through a mobile control terminal to realize single-person control.
Entering a rescue coupling mode: and connecting the tester with the wind source equipment, and connecting the motor train unit by connecting the transition car coupler. And operating the motor train unit according to a locomotive rescue CRH380B motor train unit operation manual, and entering a rescued mode. The device can meet the requirement of simulating the locomotive coupling transition coupler. Relieving braking: after the motor train unit enters a rescued mode, adjusting the air pressure of the auxiliary test box to 600KPa, and checking that a brake relieving window of the motor train unit changes from red to green; after the wheel stopper is well arranged, the external wind source is reduced by 50KPa, and the parking brake is relieved. The equipment is verified to meet the requirements for checking the releasing function of the common brake and parking brake of the motor train unit.
The control mode of the utility model is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, so the control mode and the circuit connection are not explained in detail in the utility model.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The utility model provides a EMUs hook allies oneself with hangs function test appearance which characterized in that: comprises a box body (1), a control panel (101) is arranged on the upper side of the box body (1), an electric appliance cabinet (102) is arranged on the lower side of the control panel (101), a valve group box (4) is arranged on the lower side of the electric appliance cabinet (102), an air inlet interface (401) and an air outlet interface (406) are arranged in the valve group box (4), an air source processing module (402) is arranged in the valve group box (4), one end of the air source processing module (402) is connected with an air inlet interface (401), the other end is connected with an input air pressure sensor (403), the other end of the input air pressure sensor (403) is connected with a voltage type proportional valve (404), the output end of the proportional valve (404) is connected with an output air pressure sensor (405), the output air pressure sensor (405) is connected with the pressure relief and exhaust module and the air outlet interface (406), and the proportional valve (404) is electrically connected with the pressure control module (3).
2. The motor train unit hook coupling function tester as claimed in claim 1, wherein: the pressure control module (3) is a programmable controller.
3. The motor train unit hook coupling function tester as claimed in claim 1, wherein: the air supply treatment module (402) includes a filter and a relief valve.
4. The motor train unit hook coupling function tester as claimed in claim 1 or 2, wherein: the pressure control module (3) is also connected with an ambient temperature sensor.
5. The motor train unit hook coupling function tester as claimed in claim 4, wherein: the pressure control module (3) is connected with a wireless communication module and is connected with a mobile control terminal through the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525973.2U CN215598616U (en) | 2021-03-13 | 2021-03-13 | EMUs hook allies oneself with hangs function test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525973.2U CN215598616U (en) | 2021-03-13 | 2021-03-13 | EMUs hook allies oneself with hangs function test appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598616U true CN215598616U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120525973.2U Expired - Fee Related CN215598616U (en) | 2021-03-13 | 2021-03-13 | EMUs hook allies oneself with hangs function test appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115188236A (en) * | 2022-08-04 | 2022-10-14 | 李志毅 | Motor train unit rescue simulation method and simulation device |
-
2021
- 2021-03-13 CN CN202120525973.2U patent/CN215598616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115188236A (en) * | 2022-08-04 | 2022-10-14 | 李志毅 | Motor train unit rescue simulation method and simulation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |