CN215178354U - Portable locomotive digital pressure detection device - Google Patents
Portable locomotive digital pressure detection device Download PDFInfo
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- CN215178354U CN215178354U CN202121007030.7U CN202121007030U CN215178354U CN 215178354 U CN215178354 U CN 215178354U CN 202121007030 U CN202121007030 U CN 202121007030U CN 215178354 U CN215178354 U CN 215178354U
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Abstract
The utility model provides a pair of portable locomotive digital pressure detection device, at least, the box is inside to be equipped with the installation panel, the middle part of bottom surface is equipped with display panel on the installation panel, be equipped with rechargeable battery on the installation panel and with the mouth that charges that rechargeable battery is connected, and the pressure test port that admits air that is equipped with standard sensor on the installation panel and is connected with standard sensor, be equipped with conversion module on the installation panel and with conversion module in proper order with display panel, data derivation USB interface connection, and be equipped with switch on the installation panel, this portable locomotive digital pressure detection device judges through the data that show whether manometer, pressure sensor, the pressure controller that are detected harm, whether satisfy the required precision, whether need in time change, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a portable locomotive digital pressure detection device belongs to digital pressure detection technical field.
Background
In the railway industry, electric locomotives, such as high-speed rail and motor train, which are being developed increasingly, and internal combustion locomotives, which are being used increasingly, are equipped with a wind source system for ventilating and cooling various large electric devices on the locomotives and controlling an air circulation system inside the locomotives. Air circulation systems within locomotives are becoming more and more demanding. The detection of the wind source system is an indispensable project in each locomotive maintenance work. The pressure gauge, the pressure sensor and the pressure controller on the wind source system become the key point for maintenance, and if the relevant devices are found to have faults or defects, the devices must be replaced in time.
No matter the electric locomotive or the diesel locomotive, a pressure gauge, a pressure sensor and a pressure controller are arranged in an air source system of the electric locomotive or the diesel locomotive. These pressure gauges, pressure sensors, and pressure controllers are typically installed on the air duct lines on the locomotive to detect and display the pressure values in these lines. The crew adjusts the size of the air source according to the detected pressure values to meet the requirements of the ventilation and cooling system of each electrical device on the locomotive and the air circulation system in the locomotive.
The existing maintenance device needs to introduce an air source from the outside, and the air source is used as a standard air source to be supplied to a piece to be detected after being stabilized by a pressure reducing valve. The device needs to be placed close to an external gas source. In addition, the commercial power needs to be introduced into the maintenance device, the existing maintenance device is designed into a structure of a fixed test bed, and meanwhile, the connection of a gas circuit and a circuit is facilitated. The maintainer need be with the piece that awaits measuring after dismantling from the locomotive pipeline when overhauing at every turn, has done locomotive number, model, and the registration work of dismantlement position takes the piece that awaits measuring to the maintenance device again and overhauls, and its process is fairly loaded down with trivial details and time consuming. On the other hand, the existing maintenance device can not simulate the working environment of the part to be detected on the locomotive air duct pipeline, the actual vibration interference on the locomotive air duct management and the air source change interference can not reappear, and the detection result can not be verified under the actual working condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the not enough of current maintenance device, provide a portable locomotive digital pressure detection device, judge through the data that show whether harm by the manometer, pressure sensor, the pressure controller that are detected, whether satisfy the required precision, whether need in time change easy operation, convenient to use.
The utility model provides a technical scheme that its technical problem adopted as follows: the utility model provides a portable locomotive digital pressure detection device, includes the box at least, the inside installation panel that is equipped with of box, and the panel fixed screw embedding of installation panel through four corners departments installs the one end inside the box, the installation panel forms rectangular form holding recess with the other end of box, the middle part of bottom surface is equipped with display panel on the installation panel, be equipped with rechargeable battery on the installation panel and the mouth that charges of being connected with rechargeable battery, and the pressure test port that admits air that is equipped with standard sensor on the installation panel and is connected with standard sensor, be equipped with conversion module on the installation panel and with conversion module in proper order with display panel, data derivation USB interface connection, and be equipped with switch on the installation panel.
Furthermore, the box body is square, and the box body is a flip type suitcase made of ABS materials.
Furthermore, the display panel is square, and the display panel is a touch screen.
Furthermore, the charging port, the power switch, the data derivation USB interface and the pressure air inlet test port are sequentially arranged on the upper bottom surface of the installation panel from left to right, and the conversion module, the standard sensor and the rechargeable battery are arranged in the installation panel.
Further, the rechargeable battery is a lithium battery.
Further, the accommodating groove is an auxiliary tool cavity.
Furthermore, the conversion module converts the electric signal into a digital signal and is connected with the display panel in a 485 communication mode.
The utility model provides a portable locomotive digital pressure detection device's beneficial effect lies in:
the portable locomotive digital pressure detection device adopts a portable structural design, the whole instrument is embedded into a suitcase made of ABS materials, and the portable locomotive digital pressure detection device is light and small and can be used in any place; meanwhile, a large-capacity rechargeable lithium battery is arranged in the device, and the device can be used only when a locomotive is overhauled, and the use time is only a few minutes each time, so that the device can be used for about 3 months after being fully charged each time; on the other hand, the device fixes the piece to be tested on the conversion joint by installing the conversion joint at the initial position of the piece to be tested on the locomotive pipeline, and the other end of the conversion joint is connected and led into the device by using the air pipe; detecting a data value displayed by the piece to be detected and the device through the own wind source pressure change on the locomotive pipeline; the device has the advantages of portability, charging type and capability of detecting on the working condition of the locomotive, which are not possessed by the existing device.
Drawings
Fig. 1 is a perspective view of the portable locomotive digital pressure detection device of the present invention.
Fig. 2 is an internal schematic view of the installation panel of the present invention.
In the figure: 1. the device comprises a box body, 2 parts of a mounting panel, 3 parts of a panel fixing screw, 4 parts of a containing groove, 5 parts of a display panel, 6 parts of a charging port, 7 parts of a rechargeable battery, 8 parts of a standard sensor, 9 parts of a pressure air inlet testing port, 10 parts of a conversion module, 11 parts of a data export USB interface and 12 parts of a power switch.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and fig. 2, the portable digital pressure detecting device for a locomotive provided by the present invention at least comprises a box body 1, wherein a mounting panel 2 is arranged inside the box body 1, and the mounting panel 2 is embedded into one end of the box body 1 through panel fixing screws 3 at four corners, the installation panel 2 and the other end of the box body 1 form a strip-shaped containing groove 4, the middle part of the upper bottom surface of the installation panel 2 is provided with a display panel 5, the mounting panel 4 is provided with a rechargeable battery 6 and a charging port 7 connected with the rechargeable battery 6, and the installation panel 2 is provided with a standard sensor 8 and a pressure air inlet test port 9 connected with the standard sensor 8, the installation panel 2 is provided with a conversion module 10, the conversion module 10 is sequentially connected with the display panel 5 and the data export USB interface 11, and the installation panel 2 is provided with a power switch 12.
Furthermore, the box body 1 is square, and the box body 1 is a flip-type suitcase made of ABS material.
Furthermore, the display panel 5 is square, the display panel 5 is a touch screen, and the display panel 5 has a humanized operation interface, can display stored data and has a touch click function.
Further, the charging port 6, the power switch 12, the data derivation USB port 11, and the pressure intake testing port are sequentially located on the upper bottom surface of the installation panel 2 from the left to the right in 9, and the conversion module 10, the standard sensor 8, and the rechargeable battery 7 are located inside the installation panel 2.
Further, the rechargeable battery 7 is a lithium battery.
Further, the accommodating groove 4 is an auxiliary tool cavity.
Further, the conversion module 10 converts the electrical signal into a digital signal and is connected to the display panel 5 in a 485 communication manner.
The portable locomotive digital pressure detection device comprises the following use steps: the power supply line is connected to the charging port 6, and the rechargeable battery 7 is first charged. Turning on the power switch 12, starting the display panel 5, and when the rechargeable battery 7 is fully charged, displaying on the display panel 5; the device is taken beside a pressure gauge to be detected and other devices on a locomotive, a piece to be detected is detached, and a conversion joint consistent with an interface of the piece to be detected is arranged at the original piece to be detected; fixing the piece to be tested on the conversion joint, and inserting the air duct at the other end of the conversion joint into a pressure air inlet test port 9 of the digital pressure detection device; opening a locomotive air source system, starting detection, and observing pressure values on the piece to be detected and the display panel 5; recording a plurality of groups of data of the piece to be measured on the display panel 5 according to the change of the wind source; clicking the stored data on the display panel 5, storing the recorded data of the to-be-detected piece and the measured data of the standard sensor 8, and obtaining a result of whether the detection is qualified; a USB disk is inserted into the data export USB interface 11, data export is clicked on the display panel 5, and test data is exported to the USB disk.
The accommodating groove 4 is an auxiliary tool cavity and can be used as a cavity for placing auxiliary work, and the accommodating groove is convenient to use in a matched manner.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a portable locomotive digital pressure detection device, includes the box at least, its characterized in that: the utility model discloses a pressure air inlet test port, including box, mounting panel, display panel, data derivation USB interface connection, the inside mounting panel that is equipped with of box, and the one end at the box is installed through the panel set screw embedding of four corners departments to the mounting panel, the other end of mounting panel and box forms rectangular form holding recess, the middle part of bottom surface is equipped with display panel on the mounting panel, be equipped with rechargeable battery on the mounting panel and the mouth that charges of being connected with rechargeable battery, and the pressure air inlet test port that is equipped with standard sensor on the mounting panel and is connected with standard sensor, be equipped with conversion module on the mounting panel and derive USB interface connection with display panel, data in proper order with conversion module, and be equipped with switch on the mounting panel.
2. The portable locomotive digital pressure detection device according to claim 1, wherein: the suitcase body is square, and the suitcase body is a flip type suitcase made of ABS materials.
3. The portable locomotive digital pressure detection device according to claim 1, wherein: the display panel is square, and the display panel is a touch screen.
4. The portable locomotive digital pressure detection device according to claim 1, wherein: the charging port, the power switch, the data derivation USB interface and the pressure air inlet test port are sequentially located on the upper bottom surface of the installation panel from left to right, and the conversion module, the standard sensor and the rechargeable battery are located inside the installation panel.
5. The portable locomotive digital pressure detection device according to claim 1, wherein: the rechargeable battery is a lithium battery.
6. The portable locomotive digital pressure detection device according to claim 1, wherein: the accommodating groove is an auxiliary tool cavity.
7. The portable locomotive digital pressure detection device according to claim 1, wherein: the conversion module converts an electric signal into a digital signal and is connected with the display panel in a 485 communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007030.7U CN215178354U (en) | 2021-05-12 | 2021-05-12 | Portable locomotive digital pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007030.7U CN215178354U (en) | 2021-05-12 | 2021-05-12 | Portable locomotive digital pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178354U true CN215178354U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121007030.7U Active CN215178354U (en) | 2021-05-12 | 2021-05-12 | Portable locomotive digital pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178354U (en) |
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2021
- 2021-05-12 CN CN202121007030.7U patent/CN215178354U/en active Active
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