CN218862764U

CN218862764U - Sensing type air inlet pipe

Info

Publication number: CN218862764U
Application number: CN202222588783.2U
Authority: CN
Inventors: 孙绍峰
Original assignee: Weifang Hongrun Precision Technology Co ltd
Current assignee: Weifang Hongrun Precision Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-14
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a sensing formula intake pipe relates to intake pipe technical field, including the intake pipe body, the internal surface sliding connection of intake pipe body has pressure sensor, pressure sensor's the first sealing washer of fixed surface, the surface of first sealing washer with the internal surface movable contact of intake pipe body, the surface of intake pipe body is connected with and is used for the joint pressure sensor's joint subassembly, the joint subassembly is including being fixed in two backup pads of intake pipe body surface, two the equal sliding connection of internal surface of backup pad has the joint board. The utility model discloses, this sensing formula intake pipe fixes pressure sensor in the intake pipe body through the joint subassembly, and when intake pipe body during operation, spacing subassembly produces outside power, supports the joint subassembly to offset the outside power of pressure sensor each other, thereby increased the stability of pressure sensor and intake pipe, simple structure, convenient operation.

Description

Sensing type air inlet pipe

Technical Field

The utility model relates to an intake pipe technical field especially relates to a sensing formula intake pipe.

Background

When the automobile is turbocharged, air filtered by the air filter needs to be sucked into the compressor shell by using the air inlet pipe; the high-speed rotating compressor impeller throws air to the outer edge of the impeller to increase the speed and pressure of the impeller, and the air enters a diffuser with a small inlet and a large outlet to reduce the speed and increase the pressure of airflow; then the air pressure is continuously increased through the annular compressor casing with the cross section from small to large. Finally, high-pressure air flows through the intercooler and the engine air inlet pipe to enter the cylinder, and the pressure in the air inlet pipe is controlled according to the required pressure, so that the pressure sensor can be installed in the air inlet pipe.

When the air inlet pipe is used for a long time, air is compressed to enter the air inlet pipe, the air generates resistance, the pressure sensor can be pushed to generate force outside the air inlet pipe, and the pressure sensor and the air inlet pipe are easily separated due to the extrusion of the force for a long time, so that air escapes and the use of the air inlet pipe is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sensing type air inlet pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sensing formula intake pipe, includes the intake pipe body, the internal surface sliding connection of intake pipe body has pressure sensor, pressure sensor's first sealing washer of fixed surface, the surface of first sealing washer with the internal surface movable contact of intake pipe body, the surface of intake pipe body is connected with and is used for the joint pressure sensor's joint subassembly, the joint subassembly is including being fixed in two backup pads of intake pipe body surface, two the equal sliding connection of internal surface of backup pad has the joint board, two the equal fixedly connected with stopper in one side that the joint board carried on the back mutually, the internal connection of intake pipe body is used for restricting two the spacing subassembly of stopper, spacing subassembly including slide in two butt joint poles of intake pipe body internal surface, two the equal fixedly connected with second sealing washer in surface of butt joint pole, the surface of second sealing washer with the internal surface movable contact of intake pipe body, two the top of butt joint pole respectively with two stopper movable contact.

As a further description of the above technical solution:

two the surface of joint board all overlaps and is equipped with spacing spring, the both ends of spacing spring are fixed connection respectively on stopper and backup pad.

As a further description of the above technical solution:

the outer surfaces of the two abutting rods are fixedly connected with limiting plates, and the outer surfaces of the limiting plates are in movable contact with the outer surface of the air inlet pipe body.

As a further description of the above technical solution:

the outer fixed surface of intake pipe body connects fixed pipe, the surface threaded connection of fixed pipe has spacing pipe.

As a further description of the above technical solution:

the bottom of one side of the two abutting rods, which is close to the air inlet, is an inclined plane.

As a further description of the above technical solution:

the tops of the opposite sides of the two clamping plates are inclined planes.

The utility model discloses following beneficial effect has:

compared with the prior art, this sensing formula intake pipe fixes pressure sensor in the intake pipe body through the joint subassembly, and when intake pipe body during operation, spacing subassembly produces outside power, supports the joint subassembly to offset the outside power of pressure sensor each other, thereby increased the stability of pressure sensor and intake pipe, simple structure, convenient operation.

Drawings

Fig. 1 is a perspective view of a sensing air inlet pipe provided by the present invention;

fig. 2 is a front cross-sectional view of a sensing intake tube according to the present invention;

fig. 3 is an enlarged view of a point a shown in fig. 2.

Illustration of the drawings:

1. an air inlet pipe body; 2. a pressure sensor; 3. a first seal ring; 4. a support plate; 5. a clamping and connecting plate; 6. a limiting block; 7. a limiting spring; 8. a butting rod; 9. a second seal ring; 10. a limiting plate; 11. a fixed tube; 12. and a limiting pipe.

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.

Referring to fig. 1-3, the utility model provides a pair of sensing formula intake pipe: comprises an air inlet pipe body 1, a pressure sensor 2 is connected to the inner surface of the air inlet pipe body 1 in a sliding manner, a first sealing ring 3 is fixedly connected to the outer surface of the pressure sensor 2, the pressure sensor 2 and the air inlet pipe body 1 are sealed by the first sealing ring 3, so that gas is prevented from escaping from the joint of the air inlet pipe body 1 and the pressure sensor 2, the outer surface of the first sealing ring 3 is movably contacted with the inner surface of the air inlet pipe body 1, a clamping component for clamping the pressure sensor 2 is connected to the outer surface of the air inlet pipe body 1, the clamping component comprises two supporting plates 4 fixed to the outer surface of the air inlet pipe body 1, clamping plates 5 are respectively and slidably connected to the inner surfaces of the two supporting plates 4, the tops of the opposite sides of the two clamping plates 5 are respectively provided with an inclined plane, a limiting block 6 is fixedly connected to the opposite sides of the two clamping plates 5, the outer surfaces of the two clamping plates 5 are respectively sleeved with a limiting spring 7, the two ends of the limiting spring 7 are respectively and fixedly connected to the supporting plates 6, the pressure sensor 2 is pressed downwards, the tops of the two clamping plates 5 are provided with an inclined plane, so that the two clamping plates 5 are far away from each other, the limiting spring 7 is stretched, thereby the two clamping components are abutted to the inner surface of the air inlet pipe body 1, when the air inlet pipe body 1 is close to the air inlet pipe body 8, the air can drive butt rod 8 and produce ascending power, thereby make

butt rod

8 and 6 mutual butts of stopper, thereby make 5 rotations to pressure sensor 2 of joint board, thereby make 5 the power that produce downwards of joint board, thereby offset the ascending power of pressure sensor 2, the equal fixedly connected with second sealing washer 9 of surface of two butt rods 8, the surface of second sealing washer 9 and the internal surface movable contact of intake pipe body 1, through the sealed butt rod 8 of second sealing washer 9 and intake pipe body 1, thereby avoid gas to escape from the intake pipe body 1 and the junction of butt rod 8, when butt rod 8 removes, sealed stability has been guaranteed, the equal fixedly connected with limiting plate 10 of surface of two butt rods 8, the surface of limiting plate 10 and the external surface movable contact of intake pipe body 1, it is spacing to carry out butt rod 8 through limiting plate 10, the top of two butt rods 8 respectively with two stopper 6 movable contact, intake pipe 1's external surface fixed connection fixed pipe 11, the external surface threaded connection of fixed pipe 11 has spacing pipe 12, rotate in fixed pipe 11 through spacing pipe 12, thereby be used for protecting 5, thereby avoid the influence of joint board 5 to receive.

The working principle is as follows: when the air inlet pipe is used, the pressure sensor 2 is inserted into the air inlet pipe body 1, so that the first sealing ring 3 seals between the pressure sensor 2 and the air inlet pipe body 1, then the pressure sensor 2 is pressed downwards, the two clamping plates 5 can be pressed to be away from each other due to the fact that the tops of the clamping plates 5 are inclined planes, the limiting springs 7 are stretched, the pressure sensor 2 is moved to the bottoms of the clamping plates 5, the two clamping plates 5 are pushed to be close to each other through the elasticity of the limiting springs 7, and the tops of the pressure sensor 2 are clamped;

when intake pipe body 1 during operation, in the gaseous intake pipe body 1 that gets into, the air can drive the butt pole 8 and produce ascending power to make butt pole 8 and stopper 6 mutual butt, thereby make joint board 5 rotate to pressure sensor 2, thereby make joint board 5 produce decurrent power, thereby offset the ascending power of pressure sensor 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a sensing formula intake pipe, includes intake pipe body (1), its characterized in that: the internal surface sliding connection of intake pipe body (1) has pressure sensor (2), the first sealing washer (3) of fixed surface of pressure sensor (2), the surface of first sealing washer (3) with the internal surface movable contact of intake pipe body (1), the surface of intake pipe body (1) is connected with and is used for the joint subassembly of pressure sensor (2), the joint subassembly is including being fixed in two backup pads (4), two of intake pipe body (1) surface the equal sliding connection of internal surface of backup pad (4) has joint board (5), two the equal fixedly connected with stopper (6) in one side that joint board (5) carried on the back mutually, the internal connection of intake pipe body (1) is used for restricting two the spacing subassembly of stopper (6), spacing subassembly including slide in two butt joint poles (8) of intake pipe body (1) internal surface, two the equal fixedly connected with second sealing washer (9) in the surface of butt joint pole (8), the surface of second sealing washer (9) with the internal surface movable contact of intake pipe body (1), two the top of butt joint pole (8) contacts with two respectively the activity.

2. The sensor air inlet tube of claim 1, wherein: two the surface of joint board (5) all overlaps and is equipped with spacing spring (7), the both ends of spacing spring (7) are fixed connection respectively on stopper (6) and backup pad (4).

3. A sensing air inlet tube according to claim 1, wherein: the outer surface of the two abutting rods (8) is fixedly connected with a limiting plate (10), and the outer surface of the limiting plate (10) is in movable contact with the outer surface of the air inlet pipe body (1).

4. The sensor air inlet tube of claim 1, wherein: the fixed pipe (11) of fixed connection of surface of intake pipe body (1), the surface threaded connection of fixed pipe (11) has spacing pipe (12).

5. The sensor air inlet tube of claim 1, wherein: the bottom of one side of the two abutting rods (8) close to the air inlet is an inclined plane.

6. The sensor air inlet tube of claim 1, wherein: the tops of the opposite sides of the two clamping plates (5) are inclined planes.