CN213714606U - Pressure sensor who facilitates use - Google Patents
Pressure sensor who facilitates use Download PDFInfo
- Publication number
- CN213714606U CN213714606U CN202022825356.2U CN202022825356U CN213714606U CN 213714606 U CN213714606 U CN 213714606U CN 202022825356 U CN202022825356 U CN 202022825356U CN 213714606 U CN213714606 U CN 213714606U
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- China
- Prior art keywords
- pressure sensor
- pipe
- fixedly connected
- sensor
- exhaust cylinder
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Abstract
The utility model discloses a pressure sensor who facilitates use, which comprises a carriage body, one side of automobile body is rotated and is connected with first double-screw bolt, the lateral wall through rotation of first double-screw bolt is connected with the fixed plate, one side fixedly connected with opening of fixed plate is pulled, the first aiutage of one side fixedly connected with that the opening was pulled, the opposite side of first aiutage is provided with the particle trap, the opposite side of particle trap is provided with the second aiutage, one side of first aiutage is provided with first connecting pipe, the other end of first connecting pipe is provided with first pressure differential pipe, one side of second aiutage is provided with the second connecting pipe, the other end of second connecting pipe is provided with second pressure differential pipe the other end fixedly connected with pressure sensor of support column. The utility model discloses in, be provided with detachable pressure sensor, still can dismantle when facilitating the use and look over.
Description
Technical Field
The utility model relates to a sensor technical field especially relates to a pressure sensor who facilitates use.
Background
A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule.
A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures.
A differential pressure sensor is a sensor used to measure the difference between two pressures, typically across the front and back of a pipe or component of an internal combustion engine. With the implementation of national VI regulations, the use of gasoline engine particulate traps (GPF) is increasing, and the exhaust temperature of gasoline engines is higher, so that the condensate water of GPF is severe. The differential pressure sensor in the prior art is extremely inconvenient to use, and the differential pressure sensor is arranged inside the vehicle body and is extremely inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressure sensor convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pressure sensor convenient to use comprises a vehicle body, wherein one side of the vehicle body is rotatably connected with a first stud, the side wall of the first stud is rotatably connected with a fixing plate in a penetrating manner, an opening plate is fixedly connected to one side of the fixing plate, which is close to the first stud, one side of the opening plate is fixedly connected with a first exhaust cylinder, the other side of the first exhaust cylinder is provided with a particle trap, and the other side of the particle trap is provided with a second exhaust cylinder;
a first connecting pipe is arranged on one side of the first exhaust cylinder, a first differential pressure pipe is arranged at the other end of the first connecting pipe, a second connecting pipe is arranged on one side of the second exhaust cylinder, a second differential pressure pipe is arranged at the other end of the second connecting pipe, a supporting column is fixedly connected to one side of the vehicle body and a position close to the first differential pressure pipe and the second differential pressure pipe, and a pressure sensor is fixedly connected to the other end of the supporting column;
the lower extreme of pressure sensor is provided with the sensor and connects, the opposite side inner wall that the sensor connects is provided with the draw-in groove, the other end lateral wall that the sensor connects is provided with the lock ring, it is connected with the second double-screw bolt to rotate between the both ends of lock ring, the other end of draw-in groove is provided with the soft sleeve pipe, and the other end setting of soft sleeve pipe is in one side of first pressure differential pipe and second pressure differential pipe.
As a further description of the above technical solution:
the number of the first studs is two, and the first studs are rotatably connected to two sides of the opening plate.
As a further description of the above technical solution:
and one side of the first exhaust cylinder and one side of the second exhaust cylinder are fixedly connected with fixing columns, and the other ends of the fixing columns are fixedly connected to one side of the vehicle body.
As a further description of the above technical solution:
the number of the support columns is two, and the support columns are fixedly connected to two ends of the pressure sensor.
As a further description of the above technical solution:
and one side of the pressure sensor is provided with a connecting wire.
As a further description of the above technical solution:
and a sensor output port is arranged at the upper end of the pressure sensor.
As a further description of the above technical solution:
the fixed columns are two in number and are fixedly connected to two ends of the particle catcher respectively.
As a further description of the above technical solution:
the fixed plate is arranged on one side of the vehicle body and is rotatably connected together through a first stud.
The utility model discloses following beneficial effect has:
1. the utility model discloses be provided with stable pressure sensor, can accurately transmit the display with the pressure differential in the blast pipe on.
2. The utility model discloses be provided with lock ring and second double-screw bolt, can fix pressure sensor on the automobile body, convenient dismantlement and installation.
3. The utility model discloses be provided with detachable pressure sensor, facilitate the use, the convenient state that detects pressure sensor is changed at any time.
Drawings
Fig. 1 is a front view of a pressure sensor of the present invention;
fig. 2 is a side view of a pressure sensor of the present invention;
fig. 3 is a three-dimensional schematic view of a pressure sensor according to the present invention;
fig. 4 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. a first stud; 2. opening plate; 3. a first exhaust cylinder; 4. a first connecting pipe; 5. a particle trap; 6. a second connecting pipe; 7. a second exhaust funnel; 8. fixing a column; 9. a vehicle body; 10. a support pillar; 11. a pressure sensor; 12. a first differential pressure tube; 13. a fixing plate; 14. tightening; 15. a second stud; 16. a soft sleeve; 17. a card slot; 18. a sensor connector; 19. a sensor output port; 20. a connecting wire; 21. a second differential pressure tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a pressure sensor convenient to use comprises a vehicle body 9, wherein one side of the vehicle body 9 is rotatably connected with a first stud 1, the side wall of the first stud 1 is rotatably connected with a fixing plate 13 in a penetrating manner, the fixing plate 13 is fixedly connected with the vehicle body 9 tightly through the first stud 1, an opening plate 2 is fixedly connected to one side of the fixing plate 13 and the position close to the first stud 1, one side of the opening plate 2 is fixedly connected with a first exhaust cylinder 3, the other side of the first exhaust cylinder 3 is provided with a particle catcher 5, the other side of the particle catcher 5 is provided with a second exhaust cylinder 7, one sides of the first exhaust cylinder 3 and the second exhaust cylinder 7 are fixedly connected with a fixing column 8, the other end of the fixing column 8 is fixedly connected to one side of the vehicle body 9, and the particle catcher 5 can absorb particles in the first exhaust cylinder 3 and discharge other substances from the;
a first connecting pipe 4 is arranged on one side of the first exhaust cylinder 3, a first differential pressure pipe 12 is arranged at the other end of the first connecting pipe 4, a second connecting pipe 6 is arranged on one side of the second exhaust cylinder 7, a second differential pressure pipe 21 is arranged at the other end of the second connecting pipe 6, a supporting column 10 is fixedly connected to one side of the vehicle body 9 and close to the first differential pressure pipe 12 and the second differential pressure pipe 21, a pressure sensor 11 is fixedly connected to the other end of the supporting column 10, a connecting line 20 is arranged on one side of the pressure sensor 11, a sensor output port 19 is arranged at the upper end of the pressure sensor 11, the first differential pressure pipe 12 receives air pressure from the first exhaust cylinder 3 through the first connecting pipe 4, the air pressure and the second differential pressure pipe 21 receive air pressure from the second exhaust cylinder 7 through the second connecting pipe 6 and jointly transmit the air pressure to the pressure sensor 11;
the lower end of the pressure sensor 11 is provided with a sensor connector 18, the inner wall of the other side of the sensor connector 18 is provided with a clamping groove 17, the side wall of the other end of the sensor connector 18 is provided with a tightening hoop 14, a second stud 15 is rotatably connected between the two ends of the tightening hoop 14, the other end of the clamping groove 17 is provided with a soft sleeve 16, the other end of the soft sleeve 16 is arranged on one side of the first differential pressure pipe 12 and one side of the second differential pressure pipe 21, the soft sleeve 16 is inserted into the clamping groove 17, the tightening hoop 14 is fixed at the position of the sensor connector 18, and the soft sleeve 16 and the sensor connector 18 are tightly fixed together through the.
The working principle is as follows: firstly, a soft sleeve 16 is inserted into a clamping groove 17, a tightening hoop 14 is fixed at a sensor joint 18, the soft sleeve 16 and the sensor joint 18 are tightly fixed together through a second stud 15, a first pressure difference pipe 12 receives air pressure from a first exhaust pipe 3 through a first connecting pipe 4, and receives air pressure from a second exhaust pipe 7 through a second connecting pipe 6, the air pressure and the air pressure are jointly transmitted into a pressure sensor 11, finally obtained data are transmitted through a connecting line 20, the first exhaust pipe 3 receives exhaust air from an opening plate 2, a particle trap 5 can absorb particles in the first exhaust pipe 3, and other substances are exhausted from the second exhaust pipe 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A pressure sensor that facilitates use, includes automobile body (9), its characterized in that: a first stud (1) is rotatably connected to one side of the vehicle body (9), a fixing plate (13) is rotatably connected to the side wall of the first stud (1) in a penetrating manner, an opening plate (2) is fixedly connected to one side of the fixing plate (13) and a position close to the first stud (1), a first exhaust cylinder (3) is fixedly connected to one side of the opening plate (2), a particle trap (5) is arranged on the other side of the first exhaust cylinder (3), and a second exhaust cylinder (7) is arranged on the other side of the particle trap (5);
a first connecting pipe (4) is arranged on one side of the first exhaust cylinder (3), a first differential pressure pipe (12) is arranged at the other end of the first connecting pipe (4), a second connecting pipe (6) is arranged on one side of the second exhaust cylinder (7), a second differential pressure pipe (21) is arranged at the other end of the second connecting pipe (6), a supporting column (10) is fixedly connected to one side of the vehicle body (9) and a position close to the first differential pressure pipe (12) and the second differential pressure pipe (21), and a pressure sensor (11) is fixedly connected to the other end of the supporting column (10);
the lower extreme of pressure sensor (11) is provided with sensor joint (18), the opposite side inner wall of sensor joint (18) is provided with draw-in groove (17), the other end lateral wall of sensor joint (18) is provided with lock ring (14), it is connected with second double-screw bolt (15) to rotate between the both ends of lock ring (14), the other end of draw-in groove (17) is provided with soft sleeve pipe (16), and the other end setting of soft sleeve pipe (16) is in one side of first differential pressure pipe (12) and second differential pressure pipe (21).
2. A ready-to-use pressure sensor as claimed in claim 1 wherein: the number of the first studs (1) is two, and the first studs (1) are rotatably connected to two sides of the opening plate (2).
3. A ready-to-use pressure sensor as claimed in claim 1 wherein: one side of the first exhaust cylinder (3) and one side of the second exhaust cylinder (7) are fixedly connected with fixing columns (8), and the other ends of the fixing columns (8) are fixedly connected to one side of the vehicle body (9).
4. A ready-to-use pressure sensor as claimed in claim 1 wherein: the number of the supporting columns (10) is two, and the supporting columns (10) are fixedly connected to two ends of the pressure sensor (11).
5. A ready-to-use pressure sensor as claimed in claim 1 wherein: and one side of the pressure sensor (11) is provided with a connecting wire (20).
6. A ready-to-use pressure sensor as claimed in claim 1 wherein: and a sensor output port (19) is formed in the upper end of the pressure sensor (11).
7. A ready-to-use pressure sensor as claimed in claim 3, wherein: the number of the fixed columns (8) is two, and the fixed columns (8) are respectively and fixedly connected to two ends of the particle catcher (5).
8. A ready-to-use pressure sensor as claimed in claim 1 wherein: the fixing plate (13) is arranged on one side of the vehicle body (9) and is rotatably connected together through the first stud (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022825356.2U CN213714606U (en) | 2020-11-30 | 2020-11-30 | Pressure sensor who facilitates use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022825356.2U CN213714606U (en) | 2020-11-30 | 2020-11-30 | Pressure sensor who facilitates use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213714606U true CN213714606U (en) | 2021-07-16 |
Family
ID=76785596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022825356.2U Expired - Fee Related CN213714606U (en) | 2020-11-30 | 2020-11-30 | Pressure sensor who facilitates use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213714606U (en) |
-
2020
- 2020-11-30 CN CN202022825356.2U patent/CN213714606U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |