CN216943075U - Dirt box and rail vehicle - Google Patents
Dirt box and rail vehicle Download PDFInfo
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- CN216943075U CN216943075U CN202220667839.0U CN202220667839U CN216943075U CN 216943075 U CN216943075 U CN 216943075U CN 202220667839 U CN202220667839 U CN 202220667839U CN 216943075 U CN216943075 U CN 216943075U
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- liquid level
- level detection
- detection device
- mounting shaft
- box
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Abstract
The utility model provides a sewage tank and a railway vehicle. The filth case includes: the box body is provided with an accommodating cavity; the liquid level detection device is arranged on the inner side wall of the accommodating cavity; the driving device is arranged on the box body; one end of the mounting shaft extends into the accommodating cavity, and the other end of the mounting shaft is connected with the driving device so that the mounting shaft can rotate relative to the box body or at least a part of the mounting shaft can enter or exit the accommodating cavity; the first piece that cleans, the first piece setting that cleans is located the portion that holds the intracavity portion at the installation axle, and the first end that cleans that cleans is held the inside wall or the liquid level detection device butt at liquid level detection device place. The utility model solves the problem that the detection error is caused by the fact that the sensor is easily polluted by dirt in the dirt box of the railway vehicle in the prior art.
Description
Technical Field
The utility model relates to the field of rail vehicle equipment, in particular to a sewage tank and a rail vehicle.
Background
The existing liquid level detection of the motor train unit and the passenger train sewage tank adopts an electrode type or induction type liquid level switch to detect the liquid level in the tank, and the liquid level switch detects the liquid level or misoperation and has detection faults due to the fact that the electrodes or induction sensors are easily polluted by a large amount of sundries in the sewage.
Therefore, the problem that the dirt in the dirt box of the railway vehicle easily pollutes the sensor to cause detection errors exists in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a dirt box and a railway vehicle, and aims to solve the problem that in the prior art, the dirt box of the railway vehicle is easy to pollute a sensor to cause detection errors.
In order to achieve the above object, according to one aspect of the present invention, there is provided a filth tank including: the box body is provided with an accommodating cavity; the liquid level detection device is arranged on the inner side wall of the accommodating cavity; the driving device is arranged on the box body; one end of the mounting shaft extends into the accommodating cavity, and the other end of the mounting shaft is connected with the driving device so that the mounting shaft can rotate relative to the box body or at least one part of the mounting shaft can enter or exit the accommodating cavity; the first piece that cleans, the first piece setting that cleans is located the portion of holding intracavity portion at the installation axle, and the first inside wall or the liquid level detection device butt that cleans the end and the liquid level detection device place that cleans of piece.
Further, liquid level detection device is a plurality of, and a plurality of liquid level detection device set up on the inside wall that holds the chamber along the direction of height interval of box.
Further, the plurality of liquid level detection devices include at least one of an electrode type sensor, a capacitance type sensor, and a pressure type sensor.
Further, the extending direction of the mounting shaft is the same as the arrangement direction of the plurality of liquid level detection devices.
Further, the first cleaning sheets are multiple, and each liquid level detection device is at least abutted to one first cleaning sheet.
Further, the filth box still includes that the second cleans the blade, and the second cleans the blade setting and stretches into the one end that holds the chamber at the installation axle, and the second cleans the bottom surface butt that the end and the chamber of cleaning of blade.
Further, the first cleaning sheet is made of rubber or nylon.
Further, the sewage tank also comprises a control assembly, and the control assembly is in signal connection with the liquid level detection device and the driving device respectively.
Further, the sewage tank also comprises an observation window, the observation window is arranged on the side wall of the tank body, and the side wall of the tank body where the observation window is arranged and the side wall where the liquid level detection device is arranged are the same side wall.
According to another aspect of the present invention, there is provided a rail vehicle comprising a dirt box as described above.
By applying the technical scheme of the utility model, the sewage tank comprises a tank body, a liquid level detection device, a driving device, an installation shaft and a first cleaning sheet. The box body is provided with an accommodating cavity; the liquid level detection device is arranged on the inner side wall of the accommodating cavity; the driving device is arranged on the box body; one end of the mounting shaft extends into the accommodating cavity, and the other end of the mounting shaft is connected with the driving device, so that the mounting shaft can rotate relative to the box body or at least one part of the mounting shaft can enter or exit the accommodating cavity; the first piece that cleans sets up on the installation axle is located the part that holds intracavity portion, and the first end that cleans of cleaning and the inside wall or the liquid level detection device butt that liquid level detection device is located.
When using the filth box in this application, because the box has and holds the chamber, so can hold the filth through holding the chamber. And, still be provided with liquid level detection device on the inside wall that holds the chamber, so can detect the liquid level of the filth in the filth case through liquid level detection device. And, when the filth that holds the intracavity leads to liquid level detection device to appear detecting the mistake with liquid level detection device's surface pollution, can hold the intracavity motion through drive arrangement drive installation axle to the in-process at installation axle motion drives first piece of cleaning and moves together, thereby can clean liquid level detection device's surface and the inside wall that holds the chamber through first piece of cleaning, and then guarantee liquid level detection device's detectivity and the accuracy that improves liquid level detection device testing result. Moreover, it should be noted that, in this application, after liquid level detection device detected the signal of liquid level height, can drive the installation axle and drive first cleaning blade and clean liquid level detection device through drive arrangement drive, then detect the liquid level height of the filth of holding the intracavity through liquid level detection device once more to guarantee the accuracy of testing result. Consequently, the problem that dirty pollution sensor appears easily and lead to detection error in the rail vehicle filth case among the prior art has been solved effectively to the filth case in this application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 shows a schematic view of a dirt box in one embodiment of the present application;
fig. 2 shows a schematic view of a structure of a filth tank in another embodiment of the present application.
Wherein the figures include the following reference numerals:
10. a box body; 11. an accommodating chamber; 20. a liquid level detection device; 30. a drive device; 40. installing a shaft; 50. a first cleaning sheet.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.
In order to solve among the prior art rail vehicle filth case and appear filth pollution sensor easily and lead to the problem of detection error, this application provides a filth case and rail vehicle.
It should be noted that in the present application, a rail vehicle generally refers to a high-speed rail, a motor train unit, or a subway vehicle. Of course, the filth box in this application also can be applicable to other vehicles that have the filth and hold the demand.
As shown in fig. 1 and 2, the filth case of the present application includes a case 10, a liquid level detection device 20, a driving device 30, a mounting shaft 40, and a first cleaning sheet 50. The case 10 has a receiving cavity 11; the liquid level detection device 20 is arranged on the inner side wall of the accommodating cavity 11; the driving device 30 is arranged on the box body 10; one end of the mounting shaft 40 extends into the accommodating cavity 11, and the other end of the mounting shaft 40 is connected with the driving device 30, so that the mounting shaft 40 can rotate relative to the box body 10 or at least one part of the mounting shaft can enter or exit the accommodating cavity 11; the first cleaning sheet 50 is provided in a portion of the mounting shaft 40 located inside the housing chamber 11, and a cleaning end of the first cleaning sheet 50 abuts against an inner wall where the liquid level detection device 20 is located or the liquid level detection device 20.
When the waste box in the present application is used, since the box body 10 has the accommodating chamber 11, waste can be accommodated through the accommodating chamber 11. In addition, since the liquid level detection device 20 is further provided on the inner side wall of the accommodating chamber 11, the liquid level of the dirt in the dirt tank can be detected by the liquid level detection device 20. And, when the dirt in the chamber 11 pollutes the surface of the liquid level detection device 20 and leads to the liquid level detection device 20 to appear detecting the mistake, can drive the installation axle 40 through the drive arrangement 30 and move in the chamber 11 of holding, and drive first cleaning piece 50 and move together at the in-process that the installation axle 40 moved, thereby can clean the surface of the liquid level detection device 20 and the inside wall that holds the chamber 11 through first cleaning piece 50, and then guarantee the detection sensitivity of the liquid level detection device 20 and improve the accuracy of the liquid level detection device 20 testing result. Moreover, it should be noted that, in the present application, after the liquid level detection device 20 detects the signal of the liquid level, the mounting shaft 40 can be driven by the driving device 30 and the first cleaning blade is driven to clean the liquid level detection device 20, and then the liquid level of the dirt in the accommodating cavity 11 is detected by the liquid level detection device 20 again, so as to ensure the accuracy of the detection result. Consequently, the problem that dirty pollution sensor appears easily and lead to detection error in the rail vehicle filth case among the prior art has been solved effectively to the filth case in this application.
Alternatively, the liquid level detection device 20 is provided in plurality, and the plurality of liquid level detection devices 20 are arranged on the inner side wall of the accommodating chamber 11 at intervals along the height direction of the tank 10. Through setting up a plurality of liquid level detection device 20, can set up different liquid level detection device 20 in the not co-altitude position department that holds the inside wall of chamber 11 to guarantee that a plurality of liquid level detection device 20 can detect the liquid level of the filth of co-altitude, thereby guarantee testing result's accuracy. In addition, by such an arrangement, when the surface of one of the liquid level detection devices 20 is contaminated, the liquid level in the sewage tank can be determined by the other liquid level detection devices 20, so that a more accurate detection result can be obtained.
Alternatively, the first sweeping piece 50 is plural, and each liquid level detection device 20 abuts at least one first sweeping piece 50.
In the present application, when there is one first cleaning blade 50, the mounting shaft 40 can drive the first cleaning blade to rotate and also drive the first cleaning blade to move in the height direction of the housing 10. When the mounting shaft 40 drives the first cleaning blade to rotate, the first cleaning blade can clean the liquid level detection device 20. When the mounting shaft 40 drives the first cleaning blade to move along the height direction of the tank 10, the first cleaning blade can be aligned with different liquid level detection devices 20 and can clean different liquid level detection devices 20. In an embodiment of the present application, the driving device 30 has a driving motor and a driving cylinder, the driving motor is connected to the mounting shaft 40 and can drive the mounting shaft 40 to rotate, and the driving cylinder is connected to the driving motor through the driving shaft to drive the mounting shaft 40 to move along the height direction of the box 10. Of course, the specific structure of the driving device 30 in the present application is not limited to the above-mentioned embodiment, as long as the mounting shaft 40 can drive the first cleaning blade to rotate and drive the first cleaning blade to move along the height direction of the box 10.
Of course, in this application, when the first cleaning sheet is a plurality of, the installation axle can only drive the first cleaning sheet to rotate or only drive the first cleaning sheet to move along the height direction of the box body.
Optionally, the plurality of liquid level detection devices 20 includes at least one of an electrode type sensor, a capacitive type sensor, and a pressure type sensor.
Alternatively, the mounting shaft 40 may extend in the same direction as the arrangement direction of the plurality of liquid level detection devices 20. By so arranging, it can be ensured that the first cleaning blade can be more easily aligned with the liquid level detection device 20 and can clean the liquid level detection device 20.
Optionally, the dirt box further includes a second cleaning blade, the second cleaning blade is disposed at one end of the mounting shaft 40 extending into the accommodating cavity 11, and the cleaning end of the second cleaning blade abuts against the bottom surface of the accommodating cavity 11. That is, in the present application, when the portion of the mounting shaft 40 extending into the housing 10 is at the maximum position, the second cleaning blade can contact the bottom of the accommodating chamber 11, so that when the mounting shaft 40 drives the second cleaning blade to rotate, the bottom of the accommodating chamber 11 can be cleaned by the second cleaning blade.
Alternatively, the first cleaning sheet 50 is made of rubber or nylon.
It should be noted that the waste bin of the present application further includes a control assembly, and the control assembly is in signal connection with the liquid level detecting device 20 and the driving device 30 respectively. In the present application, by setting the control component, the driving device 30 can be controlled by the control component at regular time, so that the driving device 30 can control the installation shaft 40 at a preset time interval and drive the first cleaning blade to clean the liquid level detection device 20.
Optionally, the waste bin further includes an observation window, the observation window is disposed on a sidewall of the bin body 10, and a sidewall of the bin body 10 where the observation window is located is the same as a sidewall where the liquid level detection device 20 is located.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
1. the problem that in the prior art, a dirt box of a railway vehicle is easy to pollute a sensor to cause detection errors is effectively solved;
2. simple structure and stable performance.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A dirt box, comprising:
a box body (10), wherein the box body (10) is provided with a containing cavity (11);
the liquid level detection device (20), the liquid level detection device (20) is arranged on the inner side wall of the accommodating cavity (11);
a drive device (30), the drive device (30) being arranged on the box (10);
a mounting shaft (40), one end of the mounting shaft (40) extends into the accommodating cavity (11), and the other end of the mounting shaft (40) is connected with the driving device (30) so that the mounting shaft (40) can rotate relative to the box body (10) or at least one part of the mounting shaft can enter or exit the accommodating cavity (11);
the cleaning device comprises a first cleaning sheet (50), wherein the first cleaning sheet (50) is arranged on the part, located inside the accommodating cavity (11), of the mounting shaft (40), and the cleaning end of the first cleaning sheet (50) is abutted to the inner side wall where the liquid level detection device (20) is located or the liquid level detection device (20).
2. The filth tank according to claim 1, wherein the liquid level detection device (20) is provided in plurality, and the plurality of liquid level detection devices (20) are provided on an inner side wall of the accommodating chamber (11) at intervals in a height direction of the tank body (10).
3. The waste bin of claim 2, wherein the plurality of liquid level sensing devices (20) includes at least one of an electrode type sensor, a capacitive type sensor, and a pressure type sensor.
4. The waste bin according to claim 2, wherein the mounting shaft (40) extends in the same direction as the arrangement direction of the plurality of liquid level detecting devices (20).
5. The waste bin according to claim 2, wherein the first sweeping blade (50) is plural, and each of the liquid level detecting means (20) abuts at least one of the first sweeping blades (50).
6. The waste bin according to claim 1, further comprising a second sweeping blade provided at an end of the mounting shaft (40) protruding into the accommodating chamber (11), and a sweeping end of the second sweeping blade abuts against a bottom surface of the accommodating chamber (11).
7. The waste bin according to any one of claims 1 to 6, characterized in that the first sweeping blade (50) is made of rubber or nylon.
8. The dirt tank of any of claims 1 to 6 further comprising a control assembly in signal connection with the liquid level detection device (20) and the drive device (30), respectively.
9. The dirt box according to any of claims 1 to 6, characterized in that it further comprises an observation window provided on a side wall of the box (10), and the side wall of the box (10) where the observation window is located and the side wall where the liquid level detection device (20) is located are the same side wall.
10. A rail vehicle, characterized in that it comprises a dirt box according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220667839.0U CN216943075U (en) | 2022-03-25 | 2022-03-25 | Dirt box and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220667839.0U CN216943075U (en) | 2022-03-25 | 2022-03-25 | Dirt box and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216943075U true CN216943075U (en) | 2022-07-12 |
Family
ID=82298624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220667839.0U Active CN216943075U (en) | 2022-03-25 | 2022-03-25 | Dirt box and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216943075U (en) |
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2022
- 2022-03-25 CN CN202220667839.0U patent/CN216943075U/en active Active
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