CN221077756U - Fuel tank liquid level measuring device - Google Patents
Fuel tank liquid level measuring device Download PDFInfo
- Publication number
- CN221077756U CN221077756U CN202323024007.0U CN202323024007U CN221077756U CN 221077756 U CN221077756 U CN 221077756U CN 202323024007 U CN202323024007 U CN 202323024007U CN 221077756 U CN221077756 U CN 221077756U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- joint
- tube
- transparent observation
- observation tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 88
- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 239000000446 fuel Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 33
- 238000005259 measurement Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a fuel tank liquid level measuring device, which comprises: the fuel tank comprises a fuel tank body and a transparent observation tube, wherein one side of the fuel tank body is provided with a fuel volume scale mark, the upper part of the fuel tank body is provided with an upper joint, the lower part of the fuel tank body is provided with a lower joint, the transparent observation tube is positioned on one side of the fuel tank body, which is provided with the fuel volume scale mark, the upper end of the transparent observation tube is detachably connected with the upper joint, the lower end of the transparent observation tube is detachably connected with the lower joint, and the transparent observation tube is communicated with the inside of the fuel tank body through the upper joint and the lower joint. Because transparent observation tube and fuel tank intercommunication, therefore the fuel in the fuel tank can show through transparent observation tube easily, wherein can change the transparent observation tube of different length through transparent observation tube and top connection and lower clutch detachable connection to realize the liquid level detection of not high fuel tank, and then improve its compatibility to different fuel tanks, its simple structure in addition, easy preparation and be convenient for maintain, therefore the cost is lower.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a fuel tank liquid level measuring device.
Background
For measuring the fuel level or capacity in a railway engineering vehicle fuel tank, a level gauge is mounted on the fuel tank, and typically an electronic sensor and a common level window are provided.
Electronic sensors are classified into capacitive type, resistive type, pressure type, radar wave type, ultrasonic wave type, etc. according to measurement principles. In the running process of the railway engineering vehicle, the liquid level of the fuel in the fuel tank fluctuates along with the vibration of the whole machine, the output signal of the traditional electronic type liquid level sensor is influenced by the fluctuation of the liquid level, the accuracy cannot be ensured, and the cost is higher especially for a high-reliability and high-accuracy sensor.
The common liquid level window mostly adopts the communicating vessel principle to introduce the inside fuel of fuel tank into the outside observation tube and observe current liquid level height, and a small part directly installs transparent observation window at the fuel tank communicating hole on the box and observes current liquid level height. On the other hand, the traditional liquid level window is designed into a standard model, the measurement range of a single liquid level window is limited, if the whole height of a fuel tank needs to be measured, a plurality of liquid level windows need to be installed or the design and the customization are carried out aiming at the appearance heights of different diesel tanks, so that the accessory management cost and the part purchasing cost of the whole automobile are increased.
Therefore, how to provide a liquid level measuring device with low use cost and strong universality and capable of being compatible with different fuel tank heights is a technical problem which needs to be solved at present by a person skilled in the art.
Disclosure of utility model
The utility model aims to provide a fuel tank liquid level measuring device which can be effectively compatible with different fuel tank heights and has lower cost.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a fuel tank level measurement device comprising:
The fuel tank is characterized in that one side of the fuel tank is provided with fuel volume graduation marks, the upper part of the fuel tank is provided with an upper joint, and the lower part of the fuel tank is provided with a lower joint;
The fuel tank comprises a fuel tank body, a fuel volume scale mark, a transparent observation tube, an upper connector, a lower connector and a lower connector, wherein the transparent observation tube is positioned on one side of the fuel tank body, the fuel volume scale mark is arranged on the side of the fuel tank body, the upper end of the transparent observation tube is detachably connected with the upper connector, the lower end of the transparent observation tube is detachably connected with the lower connector, and the transparent observation tube is communicated with the inside of the fuel tank through the upper connector and the lower connector.
Preferably, the upper joint comprises an upper connecting seat and an upper L-shaped pipe joint, the upper connecting seat is connected to the upper end of the fuel tank, one end of the upper L-shaped pipe joint is connected with the upper connecting seat, and the upper end of the transparent observation pipe is detachably connected with the other end of the upper L-shaped pipe joint; the lower connector comprises a lower connecting seat and a lower L-shaped pipe joint, the lower connecting seat is connected to the lower end of the fuel tank, one end of the lower L-shaped pipe joint is connected with the lower connecting seat, and the lower end of the transparent observation pipe is detachably connected with the other end of the lower L-shaped pipe joint.
Preferably, the outside of transparent observation tube is overlapped and is equipped with the protection tube, the lateral part of protection tube is equipped with the observation hole.
Preferably, the two ends of the transparent observation tube are respectively provided with a sealing joint, and a channel is arranged in the sealing joint.
Preferably, a part of the sealing joint is positioned in the transparent observation tube, the other part of the sealing joint is positioned in the protection tube, a first sealing ring is arranged between the sealing joint and the transparent observation tube, and a second sealing ring is arranged between the sealing joint and the protection tube.
Preferably, the length of the protection tube is greater than that of the transparent observation tube, two ends of the protection tube are respectively provided with a threaded cover, and through holes communicated with the channels are formed in the threaded covers.
Preferably, a third sealing ring is arranged between the threaded cover and the sealing joint.
Preferably, the upper end of the protection pipe is in threaded connection with the upper L-shaped pipe joint, and the lower end of the protection pipe is in threaded connection with the lower L-shaped pipe joint.
Preferably, an upper connecting pipe is arranged on the upper connecting seat, and the upper L-shaped pipe joint is connected with the upper connecting pipe; the lower connecting seat is provided with a lower connecting pipe, and the lower L-shaped pipe joint is connected with the lower connecting pipe.
Preferably, the side of the protection tube is provided with a plurality of the observation holes distributed along the axial direction thereof.
Compared with the prior art, the technical scheme has the following advantages:
The utility model provides a fuel tank liquid level measuring device, which comprises: the fuel tank comprises a fuel tank body and a transparent observation tube, wherein one side of the fuel tank body is provided with a fuel volume scale mark, the upper part of the fuel tank body is provided with an upper joint, the lower part of the fuel tank body is provided with a lower joint, the transparent observation tube is positioned on one side of the fuel tank body, which is provided with the fuel volume scale mark, the upper end of the transparent observation tube is detachably connected with the upper joint, the lower end of the transparent observation tube is detachably connected with the lower joint, and the transparent observation tube is communicated with the inside of the fuel tank body through the upper joint and the lower joint. Because transparent observation tube and fuel tank intercommunication, therefore the fuel in the fuel tank can show through transparent observation tube easily, wherein can change the transparent observation tube of different length through transparent observation tube and top connection and lower clutch detachable connection to realize the liquid level detection of not high fuel tank, and then improve its compatibility to different fuel tanks, its simple structure in addition, easy preparation and be convenient for maintain, therefore the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a fuel tank level measurement device according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of a fuel tank level measurement device according to one embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure A-A of FIG. 2;
fig. 4 is an enlarged view of region B in fig. 3.
The reference numerals are as follows:
1 is a fuel tank, 11 is a fuel volume scale mark, 12 is an upper communication port, 13 is a lower communication port, 2 is a transparent observation tube, 3 is a protection tube, 31 is an observation hole, 4 is an upper joint, 41 is an upper connecting seat, 42 is an upper connecting tube, 43 is an upper L-shaped tube joint, 5 is a lower joint, 51 is a lower connecting seat, 52 is a lower connecting tube, 53 is a lower L-shaped tube joint, 6 is a sealing joint, 61 is a first sealing ring, 62 is a second sealing ring, 63 is a third sealing ring, and 7 is a screw cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a fuel tank level measurement device provided by an embodiment of the present utility model includes: the fuel tank 1 and the transparent observation tube 2, one side of the fuel tank 1 is provided with a fuel volume scale mark 11, a mode of paint marking or sticker pasting can be adopted to form a fuel easy scale mark on one side of the fuel tank 1, the upper part of the fuel tank 1 is provided with an upper joint 4, the lower part of the fuel tank 1 is provided with a lower joint 5, the transparent observation tube 2 is positioned on one side of the fuel tank 1 provided with the fuel volume scale mark 11, the upper end of the transparent observation tube 2 is detachably connected with the upper joint 4, the lower end is detachably connected with the lower joint 5, and the transparent observation tube 2 is communicated with the inside of the fuel tank 1 through the upper joint 4 and the lower joint 5. Because transparent observation tube 2 and fuel tank 1 intercommunication, therefore the fuel in the fuel tank 1 can show through transparent observation tube 2 easily, wherein can change transparent observation tube 2 of different length through transparent observation tube 2 and top connection 4 and bottom connection 5 detachable connection to realize the liquid level detection of different high fuel tanks 1, and then improve its compatibility to different fuel tanks 1, its simple structure in addition, easy preparation and be convenient for maintain, therefore the cost is lower.
In some embodiments, as shown in fig. 1 to 3, the upper end of the fuel tank 1 is provided with an upper communication port 12, the lower end is provided with a lower communication port 13, the upper joint 4 is communicated with the upper communication port 12, the lower joint 5 is communicated with the lower communication port 13, the upper joint 4 comprises an upper connecting seat 41 and an upper L-shaped pipe joint 43, the upper connecting seat 41 is connected to the upper end of the fuel tank 1, one end of the upper L-shaped pipe joint 43 is connected with the upper connecting seat 41, and the upper end of the transparent observation pipe 2 is detachably connected with the other end of the upper L-shaped pipe joint 43; the lower joint 5 comprises a lower connecting seat 51 and a lower L-shaped pipe joint 53, the lower connecting seat 51 is connected to the lower end of the fuel tank 1, one end of the lower L-shaped pipe joint 53 is connected with the lower connecting seat 51, and the lower end of the transparent observation tube 2 is detachably connected with the other end of the lower L-shaped pipe joint 53. Wherein the upper joint 4 and the lower joint 5 may be identical in structure, and the transparent viewing tube 2 is easily replaced by detachably connecting the transparent viewing tube 2 to the upper L-shaped tube joint 43 and the lower L-shaped tube joint 53, respectively.
In some embodiments, the outer part of the transparent observation tube 2 is sleeved with a protection tube 3, and the side part of the protection tube 3 is provided with an observation hole 31. Wherein the side of the protective tube 3 may be provided with a plurality of observation holes 31 distributed along its axial direction. The transparent viewing tube 2 can be prevented from being damaged by the protective tube 3, thereby improving its durability. The protective tube 3 may alternatively be a hard seamless tube, such as a standard seamless steel tube.
In some embodiments, as shown in fig. 4, two ends of the transparent observation tube 2 are respectively provided with a sealing joint 6, and a channel is arranged inside the sealing joint 6, so that the upper end and the lower end of the transparent observation tube 2 are respectively communicated with the upper joint 4 and the lower joint 5. Wherein, a part of the sealing joint 6 is positioned in the transparent observation tube 2, and the other part is positioned in the protection tube 3, a first sealing ring 61 is arranged between the sealing joint 6 and the transparent observation tube 2, and a second sealing ring 62 is arranged between the sealing joint 6 and the protection tube 3.
In some embodiments, the length of the protection tube 3 is greater than that of the transparent observation tube 2, two ends of the protection tube 3 are respectively provided with a screw cap 7, and a through hole communicated with the channel is arranged in the screw cap 7. A third sealing ring 63 is arranged between the screw cap 7 and the sealing joint 6. Wherein the influence of the fluctuation of the liquid level in the fuel tank 1 on the liquid level in the transparent observation tube 2 can be reduced by reducing the inner diameters of the screw cap 7 and the sealing joint 6, thereby improving the detection accuracy.
In some embodiments, the upper end of the protection tube 3 is screwed with the upper L-shaped tube joint 43, and the lower end of the protection tube 3 is screwed with the lower L-shaped tube joint 53. The assembly of the protection pipe 3 with the upper L-shaped pipe joint 43 and the lower L-shaped pipe joint 53 is facilitated by screw connection.
In some embodiments, an upper connecting pipe 42 is provided on the upper connecting seat 41, and an upper L-shaped pipe joint 43 is connected with the upper connecting pipe 42; the lower connection base 51 is provided with a lower connection pipe 52, and a lower L-shaped pipe joint 53 is connected to the lower connection pipe 52. Wherein the upper connection pipe 42 may be screw-coupled with the upper L-shaped pipe joint 43, and the lower connection pipe 52 may be screw-coupled with the lower L-shaped pipe joint 53.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The fuel tank liquid level measuring device provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A fuel tank level measurement device, comprising:
The fuel tank comprises a fuel tank (1), wherein one side of the fuel tank (1) is provided with a fuel volume scale mark (11), the upper part of the fuel tank (1) is provided with an upper joint (4), and the lower part of the fuel tank is provided with a lower joint (5);
The fuel tank comprises a transparent observation tube (2), wherein the transparent observation tube (2) is arranged on one side of a fuel tank (1) and provided with fuel volume graduation marks (11), the upper end of the transparent observation tube (2) is detachably connected with an upper joint (4), the lower end of the transparent observation tube is detachably connected with a lower joint (5), and the transparent observation tube (2) is communicated with the inside of the fuel tank (1) through the upper joint (4) and the lower joint (5).
2. The fuel tank level measurement device according to claim 1, wherein the upper joint (4) comprises an upper connecting seat (41) and an upper L-shaped pipe joint (43), the upper connecting seat (41) is connected to the upper end of the fuel tank (1), one end of the upper L-shaped pipe joint (43) is connected with the upper connecting seat (41), and the upper end of the transparent observation tube (2) is detachably connected with the other end of the upper L-shaped pipe joint (43); the lower connector (5) comprises a lower connecting seat (51) and a lower L-shaped pipe joint (53), wherein the lower connecting seat (51) is connected to the lower end of the fuel tank (1), one end of the lower L-shaped pipe joint (53) is connected with the lower connecting seat (51), and the lower end of the transparent observation pipe (2) is detachably connected with the other end of the lower L-shaped pipe joint (53).
3. The fuel tank liquid level measurement device according to claim 2, characterized in that the outside of the transparent observation tube (2) is sleeved with a protection tube (3), and the side of the protection tube (3) is provided with an observation hole (31).
4. A fuel tank level measuring device according to claim 3, characterized in that both ends of the transparent observation tube (2) are respectively provided with a sealing joint (6), and a passage is provided inside the sealing joint (6).
5. A fuel tank level measurement device according to claim 4, characterized in that a part of the sealing joint (6) is located in the transparent viewing tube (2) and another part is located in the protective tube (3), a first sealing ring (61) is arranged between the sealing joint (6) and the transparent viewing tube (2), and a second sealing ring (62) is arranged between the sealing joint (6) and the protective tube (3).
6. The fuel tank liquid level measurement device according to claim 5, wherein the length of the protection tube (3) is greater than that of the transparent observation tube (2), screw caps (7) are respectively arranged at two ends of the protection tube (3), and through holes communicated with the channels are formed in the screw caps (7).
7. A fuel tank level measuring device according to claim 6, characterized in that a third sealing ring (63) is arranged between the screw cap (7) and the sealing joint (6).
8. A fuel tank level measuring device according to claim 3, characterized in that the upper end of the protection tube (3) is screwed with the upper L-shaped tube joint (43), and the lower end of the protection tube (3) is screwed with the lower L-shaped tube joint (53).
9. A fuel tank level measurement device according to claim 3, characterized in that the upper connection seat (41) is provided with an upper connection pipe (42), the upper L-shaped pipe joint (43) being connected with the upper connection pipe (42); the lower connecting seat (51) is provided with a lower connecting pipe (52), and the lower L-shaped pipe joint (53) is connected with the lower connecting pipe (52).
10. A fuel tank level measuring device according to claim 3, characterized in that the side of the protection tube (3) is provided with a plurality of said observation holes (31) distributed along its axial direction.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077756U true CN221077756U (en) | 2024-06-04 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101738240B (en) | Capacitance sensing type fuel meter | |
| CN203011603U (en) | Pressure transmitter | |
| CN221077756U (en) | Fuel tank liquid level measuring device | |
| CN110879093A (en) | Vehicle-mounted liquid hydrogen liquid level measuring device and liquid level meter comprising same | |
| CN206740173U (en) | One kind is used for liquid dangerous product on-Line Monitor Device | |
| CN2568458Y (en) | Visual fuel tank | |
| CN209961294U (en) | Measuring device | |
| CN209513143U (en) | A kind of stainless steel casing of pressure gauge | |
| CN220507888U (en) | Device for accurately detecting position degree of threaded pipe on gauge | |
| CN203376025U (en) | LNG gas cylinder double-cable double-capacitor self-adaption sensor | |
| CN201126371Y (en) | Side-installed integration type guided wave radar level transmitter | |
| CN216483681U (en) | Low-power consumption remote pressure gauge | |
| CN213932754U (en) | Novel organic glass liquid level meter | |
| CN209148198U (en) | A kind of ultra-thin pressure gauge of air pump with buffering air pressure function | |
| CN215811126U (en) | Liquid level meter sleeve | |
| CN213632297U (en) | Oil pointer scale | |
| CN212903586U (en) | Oil leakage resistant double-branch temperature sensor | |
| CN213239054U (en) | Orifice plate | |
| CN201052746Y (en) | Oil tank with measuring instrument | |
| CN207197720U (en) | One kind is axially inserted into formula Flange changer | |
| CN210953024U (en) | Liquid level sensor system | |
| CN213579632U (en) | Anti-gasification magnetic float level meter | |
| CN214893542U (en) | Liquid level meter for oil field | |
| CN112060904B (en) | Sensor mounting structure of automobile oil tank | |
| CN217845322U (en) | Ultrasonic gasoline tank oil level sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |